/* Source: layout.css */
/* Source: layout.css */
/* Shared art direction: editorial type, natural photography, quiet cyan surfaces. */
:root {
  --ink: #203b42;
  --body: #344c52;
  --muted: #546970;
  --cyan: #49afc4;
  --cyan-dark: #087c8e;
  --deep: #0c5d6a;
  --orange: #c94e00;
  --line: #cfdee1;
  --error: #b42318;
  --surface: #eff6f7;
  --section-space: 80px;
  --heading-size: clamp(36px, 3.4vw, 48px);
  --radius: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--body); background: #fff; font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; font-size: 18px; line-height: 1.85; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; text-underline-offset: 5px; }
.external-icon { display: inline-block; width: 16px; height: 16px; flex: 0 0 16px; margin-left: .35em; vertical-align: -.15em; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
button, input, textarea { font: inherit; }
button, a, input, textarea, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--cyan-dark); outline-offset: 5px; }
img { max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { color: var(--ink); font-weight: 700; line-height: 1.5; }
em { font-style: normal; }
.container { width: min(1160px, calc(100% - 80px)); margin-inline: auto; }
.mobile-break { display: none; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; color: #fff; background: var(--cyan-dark); }
.skip-link:focus { top: 10px; }

/* The existing SpreadOffice logo, photographic hero and orange action are retained. */
.site-header { position: sticky; z-index: 20; top: 14px; display: flex; align-items: center; gap: 32px; width: min(1280px, calc(100% - 40px)); min-height: 80px; margin: 14px auto 0; padding: 14px 30px; border-radius: 12px; background: #fff; box-shadow: 0 3px 18px #24474e0d; }
.brand { display: flex; align-items: center; gap: 18px; flex-shrink: 0; line-height: 1; text-decoration: none; }
.brand img { display: block; }
.brand .service-logo { width: 180px; }
.brand-operator { padding-left: 18px; border-left: 1px solid var(--line); }
.brand .operator-logo { width: 120px; }
.main-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.main-nav a { padding-block: 10px; font-size: 16px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.main-nav a:hover { color: var(--cyan-dark); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 64px; padding: 16px 30px; color: #fff; background: var(--orange); border: 1px solid transparent; border-radius: var(--radius); font-size: 18px; font-weight: 700; line-height: 1.6; text-align: center; text-decoration: none; cursor: pointer; transition: background .18s, box-shadow .18s; }
.button:hover { background: #ae4300; box-shadow: 0 4px 12px #73320720; }
.button > span { font-size: 24px; font-weight: 400; }
.button:disabled { opacity: .7; cursor: wait; }
.button-small { min-height: 48px; padding: 10px 26px; font-size: 16px; }
.header-cta { flex-shrink: 0; white-space: nowrap; }
.menu-toggle { display: none; }
/* A campaign composition: the photo and oversized type share one full-width field. */
.hero { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; min-height: clamp(680px, 56vw, 840px); margin-top: -94px; padding: 114px 0 48px; background: #087c8e; }
.hero-keyvisual { position: absolute; z-index: -2; top: 0; left: 0; width: min(100%, 1600px); height: 100%; object-fit: cover; object-position: left bottom; }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 0; background: #087c8e; clip-path: polygon(46% 0, 100% 0, 100% 100%, 34% 100%); }
.hero-inner { width: min(1760px, calc(100% - 80px)); }
.hero-copy { width: 62%; margin-left: auto; padding: 38px 0 42px; color: #fff; text-align: center; }
.hero h1 { color: #fff; font-weight: 800; line-height: 1.13; letter-spacing: -.06em; margin-bottom: 25px; }
.hero h1 > span, .hero h1 > em { display: block; }
.hero-first { font-size: clamp(52px, 5.8vw, 104px); }
.hero-pause { padding-block: 12px 18px; font-size: 30px; letter-spacing: .02em; }
.hero h1 em { width: max-content; max-width: 100%; margin-inline: auto; padding: 10px 18px 17px; color: var(--deep); background: #fff; font-size: clamp(64px, 7.1vw, 128px); white-space: nowrap; transform: rotate(-1deg); }
.hero-lead { color: #fff; font-size: 23px; line-height: 1.65; font-weight: 600; margin-bottom: 24px; }
.hero-lead > span { display: inline-block; }
.hero-cta { min-width: min(100%, 410px); min-height: 68px; border: 1px solid #ffffff70; }
.hero-note { font-size: 15px; color: #fff; margin-top: 16px; }
.hero-note > span { display: inline-block; }

/* The name answers the hero's problem before the evidence develops the story. */
.title-art { display: block; width: 100%; height: auto; margin-inline: auto; font-size: 24px; line-height: 1.5; }
.title-art-intro { max-width: 700px; }
.title-art-cases { max-width: 640px; margin-left: 0; }
.title-art-contact { max-width: 510px; }
.kakekomi-lab-intro { text-align: center; padding-block: 56px 40px; }
.kakekomi-lab-intro h2 { margin: 0; line-height: 1.35; }
.kakekomi-lab-description { font-size: 21px; line-height: 1.8; margin-top: 18px; }
.ai-origin { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-block: 28px 34px; border-top: 1px solid var(--line); }
.ai-origin h3 { font-size: 21px; line-height: 1.6; }
.ai-brands { display: flex; align-items: center; justify-content: flex-end; gap: 34px; list-style: none; margin: 0; padding: 0; }
.ai-brands li { display: flex; align-items: center; gap: 11px; color: #202628; font: 600 20px/1.4 Arial, "Noto Sans JP", sans-serif; white-space: nowrap; }
.ai-brands img { width: 38px; height: 38px; object-fit: contain; color-scheme: light; }

/* Adoption and use are separate questions, with their own sample definitions. */
.research-section { padding-block: var(--section-space) 40px; background: var(--surface); }
.research-heading { margin-bottom: 46px; }
.research-heading > p { color: var(--cyan-dark); font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.research-heading h2 { font-size: var(--heading-size); font-weight: 800; line-height: 1.5; letter-spacing: -.04em; }
.research-heading h2 em { color: var(--cyan-dark); }
.research-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 60px; }
.research-grid figure { margin: 0; min-width: 0; }
.research-grid figcaption { color: var(--ink); font-size: 22px; line-height: 1.7; }
.research-grid figcaption strong { font-weight: 700; }
.usage-data figcaption strong > span { white-space: nowrap; }
.adoption-values { display: flex; align-items: center; gap: 19px; margin: 46px 0 26px; }
.adoption-values > div { text-align: center; }
.adoption-values p { font-family: Arial, sans-serif; font-weight: 700; line-height: 1.1; letter-spacing: -.065em; white-space: nowrap; }
.adoption-before p { color: #607980; font-size: clamp(46px, 4.4vw, 62px); }
.adoption-after p { color: var(--cyan-dark); font-size: clamp(68px, 6.5vw, 92px); }
.adoption-values small { font-size: .36em; letter-spacing: 0; margin-left: 4px; }
.adoption-values > div > span { display: block; font-size: 17px; margin-top: 13px; color: var(--ink); }
.adoption-arrow { font-size: 32px; color: var(--cyan-dark); padding-bottom: 36px; }
.research-base { font-size: 15px; line-height: 1.8; color: var(--muted); }
.usage-data { border-left: 1px solid #b7d5da; padding-left: 60px; }
.usage-chart { margin: 25px 0 20px; }
.usage-chart > div { display: grid; grid-template-columns: 1fr auto; align-items: end; column-gap: 16px; margin-top: 22px; }
.usage-chart dt { grid-column: 1; color: var(--ink); font-size: 16px; line-height: 1.65; }
.usage-chart dd { display: contents; margin: 0; }
.usage-chart strong { grid-column: 2; grid-row: 1; color: var(--cyan-dark); font: 700 33px/1 Arial, sans-serif; letter-spacing: -.045em; white-space: nowrap; }
.usage-chart small { font-size: 17px; margin-left: 3px; }
.usage-track { display: block; grid-column: 1 / -1; height: 13px; margin-top: 9px; background: #d8e7e9; }
.usage-track > span { display: block; height: 100%; background: #4e99a7; }
.usage-personal .usage-track > span { width: 63.3%; }
.usage-workflow .usage-track > span { width: 11.9%; background: var(--orange); }
.usage-workflow strong, .usage-workflow dt { color: var(--orange); }
.usage-workflow dt { font-weight: 700; }
.usage-company .usage-track > span { width: 18.6%; }
.research-source { position: relative; margin-top: 28px; padding-top: 16px; border-top: 1px solid #c5dce0; font-size: 14px; line-height: 1.8; color: var(--muted); }
.research-credit { display: flex; align-items: center; gap: 5px; min-height: 44px; padding-right: 130px; }
.research-credit a { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; text-decoration-color: #9ab5ba; text-underline-offset: 4px; }
.research-credit a:hover { color: var(--cyan-dark); text-decoration-color: currentColor; }
.research-credit .external-icon { margin-left: 0; }
.research-method summary { position: absolute; top: 16px; right: 0; display: inline-flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 44px; padding: 6px 2px 6px 12px; cursor: pointer; list-style: none; }
.research-method summary::-webkit-details-marker { display: none; }
.research-method summary:hover { color: var(--cyan-dark); }
.research-chevron { width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.research-method[open] .research-chevron { transform: translateY(2px) rotate(225deg); }
.research-method > div { margin-top: 12px; padding: 22px 0 8px; border-top: 1px solid #c5dce0; }
.research-facts { max-width: 900px; margin: 0; font-size: 15px; }
.research-facts > div { display: grid; grid-template-columns: 90px 1fr; gap: 20px; margin-bottom: 14px; }
.research-facts dt { color: var(--ink); font-weight: 500; }
.research-facts dd { margin: 0; }
.research-facts dd > span { display: block; margin-top: 2px; }
.research-method-note { max-width: 900px; margin-top: 20px; font-size: 14px; }
.support-section { padding-top: var(--section-space); background: var(--deep); color: #fff; }
.support-intro { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 64px; padding-bottom: 54px; }
.support-copy .section-label { color: #c4e6eb; font-size: 16px; margin-bottom: 20px; }
.support-copy h2 { color: #fff; font-size: clamp(44px, 4.2vw, 60px); font-weight: 800; line-height: 1.4; letter-spacing: -.04em; }
.support-lead { margin-top: 24px; color: #e8f4f6; font-size: 20px; line-height: 1.85; }
.support-photo { display: block; width: 100%; height: 360px; object-fit: cover; border-radius: var(--radius); }

/* Three distinct needs share one bold editorial band, not repeated explanations. */
.service-band { padding-block: 0 40px; color: #fff; }
.service-options { display: grid; grid-template-columns: 1fr .9fr 1.1fr; gap: 38px; padding-top: 36px; border-top: 1px solid #ffffff40; }
.service-option + .service-option { border-left: 1px solid #ffffff40; padding-left: 38px; }
.service-problem { font-size: 17px; color: #d5ecef; margin-bottom: 10px; }
.service-option h3 { font-size: clamp(32px, 3vw, 42px); color: #fff; letter-spacing: -.04em; font-weight: 800; line-height: 1.4; white-space: nowrap; }
.service-option h3 > span { color: #8fe0eb; }
.service-description { margin-top: 20px; font-size: 16px; }
.service-option > a { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 44px; margin-top: 19px; font-size: 17px; font-weight: 700; text-decoration: none; border-bottom: 1px solid #77bdc8; }
.service-option > a:hover { border-color: #fff; }
.service-option > a > span { color: #9be8f1; font-size: 24px; }
.service-band :focus-visible { outline-color: #fff; }
.service-scope { margin-top: 30px; color: #d5ecef; font-size: 14px; }

/* Common consultation themes, without fictional company names or customer results. */
.case-section { padding-block: var(--section-space); background: #fff; }
.case-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 48px; }
.case-heading h2 { flex: 0 1 640px; min-width: 0; }
.case-heading h2 { line-height: 1.4; }
.case-heading-lead { font-size: 20px; color: var(--body); margin: 0 0 18px; white-space: nowrap; }
.case-list { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.case-story { min-width: 0; }
.case-company { display: flex; align-items: center; gap: 18px; margin-bottom: 20px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 17px; font-weight: 500; }
.case-company > span { display: block; color: var(--cyan-dark); font: 700 36px/1 Arial, sans-serif; letter-spacing: -.04em; }
.case-story h3 { font-size: 29px; letter-spacing: -.025em; line-height: 1.65; }
.case-story h3 em { color: var(--cyan-dark); }
.case-concept h3 em { color: var(--cyan-dark); }
.case-description { min-height: 3.7em; font-size: 17px; margin-top: 14px; }
.case-journey { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding: 23px 25px; margin-block: 24px 18px; background: var(--surface); }
.case-stage { display: flex; flex-direction: column; align-items: center; gap: 12px; color: #536c74; text-align: center; }
.case-stage svg { display: block; width: 64px; height: 57px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.case-stage > span { font-size: 17px; font-weight: 600; }
.case-goal { color: var(--cyan-dark); }
.case-concept .case-goal { color: var(--cyan-dark); }
.case-arrow { color: var(--cyan-dark); font-size: 32px; margin-top: -29px; }
.case-next { font-size: 17px; }
.case-link { display: inline-flex; align-items: center; gap: 25px; min-height: 48px; margin-top: 12px; color: var(--cyan-dark); border-bottom: 1px solid #86b6bf; font-size: 18px; font-weight: 700; text-decoration: none; }
.case-link > span { font-size: 24px; }
.case-link:hover { color: var(--ink); border-color: var(--ink); }

/* One photograph and one decision message replace the separate fee/flow/about sections. */
.decision-section { padding-top: var(--section-space); }
.decision-main { display: grid; grid-template-columns: .95fr 1.05fr; gap: 72px; align-items: center; }
.decision-photo { margin: 0; }
.decision-photo img { display: block; width: 100%; height: 340px; object-fit: cover; object-position: 45% center; border-radius: var(--radius); }
.decision-copy h2 { font-size: clamp(30px, 2.8vw, 40px); font-weight: 800; line-height: 1.55; letter-spacing: -.04em; }
.decision-copy h2 em { color: var(--cyan-dark); }
.decision-copy h2 em, .decision-copy h2 > span { display: inline-block; }
.decision-copy p { font-size: 18px; max-width: 29em; margin-block: 22px 26px; }
.contact-steps { padding: 38px 40px 42px; margin-top: 48px; background: var(--surface); border-radius: var(--radius); }
.contact-steps h3 { font-size: 30px; font-weight: 800; letter-spacing: -.035em; }
.contact-steps ol { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; padding: 0; margin: 34px 0 0; list-style: none; }
.contact-steps ol::before { content: ""; position: absolute; top: 56px; left: 16%; right: 16%; height: 1px; background: #9cc5cd; }
.contact-steps li { position: relative; min-width: 0; text-align: center; }
.contact-steps li:not(:last-child)::after { content: ""; position: absolute; top: 51px; right: -24px; width: 10px; height: 10px; border-top: 2px solid var(--cyan-dark); border-right: 2px solid var(--cyan-dark); transform: rotate(45deg); }
.flow-visual { position: relative; display: grid; place-items: center; width: 112px; height: 112px; margin: 0 auto 22px; color: var(--cyan-dark); background: #fff; border-radius: 50%; }
.flow-number { position: absolute; top: 0; left: -8px; padding: 3px 5px; color: var(--cyan-dark); background: var(--surface); font: 700 23px/1 Arial, sans-serif; letter-spacing: -.04em; }
.flow-icon { display: block; width: 82px; height: 82px; fill: none; stroke: currentColor; stroke-width: 2.3; stroke-linecap: round; stroke-linejoin: round; }
.flow-fill { fill: #e4f3f5; }
.flow-content h4 { margin: 0; color: var(--ink); font-size: 22px; font-weight: 700; line-height: 1.55; letter-spacing: -.035em; }
.flow-content h4 > span { display: inline-block; }
.flow-content p { margin-top: 10px; font-size: 16px; line-height: 1.8; }
.flow-content p > span { display: inline-block; }
.provider { display: flex; align-items: center; justify-content: center; gap: 35px; padding-block: 35px; }
.provider img { display: block; width: 205px; }
.provider a { display: inline-flex; align-items: center; gap: 10px; }
.provider .external-icon { margin-left: 0; color: var(--cyan-dark); }
.provider p { font-size: 16px; }

.faq-section { display: grid; grid-template-columns: 1fr 2.15fr; gap: 60px; padding-block: 64px var(--section-space); }
.faq-title h2 { font-size: 32px; padding-top: 16px; letter-spacing: -.035em; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; gap: 16px; padding: 23px 3px; font-size: 18px; font-weight: 500; cursor: pointer; list-style: none; line-height: 1.7; }
.faq-list summary::-webkit-details-marker { display: none; }
.question-mark { color: var(--cyan-dark); font: 500 20px/1 Arial, sans-serif; flex-shrink: 0; }
.faq-toggle { position: relative; width: 16px; height: 16px; flex: 0 0 16px; margin-left: auto; color: var(--cyan-dark); }
.faq-toggle::before, .faq-toggle::after { content: ""; position: absolute; background: currentColor; }
.faq-toggle::before { left: 1px; top: 7px; width: 14px; height: 2px; }
.faq-toggle::after { left: 7px; top: 1px; width: 2px; height: 14px; }
.faq-list details[open] .faq-toggle::after { display: none; }
.faq-list details > p { padding: 0 35px 23px; font-size: 17px; }

/* A clear visual destination, generous inputs and fewer supporting sentences. */
.contact-section { padding: 64px 0 var(--section-space); background: var(--surface); }
.contact-header { text-align: center; margin-bottom: 32px; }
.contact-header h2 { font-size: clamp(36px, 4.2vw, 56px); line-height: 1.4; letter-spacing: -.045em; }
.contact-header p { font-size: 20px; margin-top: 16px; }
.contact-header > .contact-label { color: var(--cyan-dark); font-size: 18px; font-weight: 600; margin: 0 0 22px; }
.form-container { width: min(880px, calc(100% - 80px)); margin-inline: auto; padding: 40px 48px; background: #fff; border-radius: 12px; }
.mail-test-notice { margin-bottom: 28px; padding: 22px 24px; border: 2px solid #b86a12; border-radius: 12px; background: #fff7e8; color: #70400e; }
.mail-test-notice strong { display: block; margin-bottom: 8px; font-size: 22px; }
.mail-test-notice p { margin: 6px 0 0; font-size: 16px; line-height: 1.7; }
.mail-test-notice span { overflow-wrap: anywhere; font-weight: 700; }
.confirmation-dialog { width: min(640px, calc(100% - 24px)); max-height: min(860px, calc(100vh - 40px)); max-height: min(860px, calc(100dvh - 40px)); padding: 0; border: 0; border-radius: 16px; color: var(--ink); box-shadow: 0 24px 80px #102f4266; }
.confirmation-dialog::backdrop { background: #102f42b3; backdrop-filter: blur(4px); }
.confirmation-dialog[open] { display: flex; flex-direction: column; }
.confirmation-content { min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: clamp(22px, 5vw, 36px); }
.confirmation-label { margin-bottom: 8px; color: var(--cyan-dark); font-size: 14px; font-weight: 700; }
.confirmation-content h2 { margin-bottom: 12px; font-size: clamp(22px, 5vw, 30px); line-height: 1.5; }
.confirmation-content > p { font-size: 16px; }
.confirmation-test { padding: 12px 16px; margin-block: 20px; border-radius: 8px; background: #fff7e8; color: #70400e; font-weight: 700; overflow-wrap: anywhere; }
.confirmation-fields { margin: 24px 0 18px; }
.confirmation-fields dt { padding-top: 16px; border-top: 1px solid #dce9ec; color: var(--muted); font-size: 14px; font-weight: 600; }
.confirmation-fields dd { margin: 5px 0 16px; font-size: 17px; font-weight: 500; white-space: pre-wrap; overflow-wrap: anywhere; }
.confirmation-consent { color: var(--muted); }
.confirmation-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; flex-shrink: 0; padding: 18px 20px; border-top: 1px solid #dce9ec; background: #f2f8f9; }
.confirmation-actions button { min-height: 54px; flex: 1; white-space: nowrap; font-size: 16px; }
.confirmation-edit { border: 1px solid #9ebac1; border-radius: 10px; padding: 12px 16px; background: #fff; color: var(--ink); font-weight: 700; cursor: pointer; }
body:has(.confirmation-dialog[open]) { overflow: hidden; }
.topic-fieldset { padding: 0; margin: 0 0 26px; border: 0; min-width: 0; }
.topic-fieldset legend, .form-field > label { display: block; padding: 0; margin: 0 0 10px; font-size: 18px; font-weight: 600; }
.required, .optional { display: inline-block; vertical-align: middle; padding: 1px 6px; margin-left: 9px; font-size: 12px; font-weight: 500; line-height: 1.7; border-radius: 2px; }
.required { color: #a83f00; background: #fff0e6; }
.optional { color: #526469; background: #edf2f3; }
.topic-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.topic-option { display: flex; gap: 10px; align-items: center; min-height: 56px; padding: 12px 14px; border: 1px solid #aebfc4; border-radius: 4px; font-size: 16px; cursor: pointer; }
.topic-option:has(input:checked) { border-color: var(--cyan-dark); background: #eff9fa; box-shadow: inset 0 0 0 1px var(--cyan-dark); }
input[type="radio"], input[type="checkbox"] { width: 19px; height: 19px; margin: 0; flex: 0 0 19px; accent-color: var(--cyan-dark); cursor: pointer; }
.contact-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-field { min-width: 0; margin-bottom: 24px; }
input[type="text"], input[type="email"], input[type="url"], textarea { display: block; width: 100%; min-height: 56px; padding: 12px 14px; border: 1px solid #8c9fa5; border-radius: 4px; color: var(--ink); background: #fff; font-size: 17px; line-height: 1.7; }
textarea { min-height: 115px; resize: vertical; }
input::placeholder, textarea::placeholder { color: #687b81; opacity: 1; font-size: 16px; }
.field-error { color: var(--error); margin-top: 6px; font-size: 16px; }
.field-error:empty, .submit-status:empty { display: none; }
[aria-invalid="true"] { border-color: var(--error) !important; }
.optional-fields { margin-block: 0 16px; border-block: 1px solid var(--line); }
.optional-fields > summary { padding-block: 15px; color: var(--cyan-dark); font-size: 16px; cursor: pointer; }
.optional-fields > summary > span { color: var(--muted); margin-left: 9px; font-size: 14px; }
.optional-body { padding-top: 16px; }
.form-security-note { font-size: 14px; color: var(--muted); margin-block: 14px 24px; }
.consent-field > label { display: flex; align-items: flex-start; gap: 12px; font-size: 16px; cursor: pointer; }
.consent-field input { margin-top: 5px; }
.consent-field a { color: var(--cyan-dark); }
.consent-field .external-link { white-space: nowrap; }
.form-submit { margin-top: 28px; text-align: center; }
.form-submit .button { width: min(410px, 100%); }
.form-submit > p { margin-top: 15px; color: var(--muted); font-size: 16px; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.error-summary, .error-result { border: 1px solid var(--error); padding: 20px; color: var(--error); background: #fff8f6; margin-bottom: 25px; font-size: 16px; }
.error-summary p { font-weight: 700; margin-bottom: 8px; }
.error-summary ul { margin: 0; padding-left: 24px; }
.success-result { border-top: 3px solid var(--cyan-dark); padding: 28px 24px; background: #eff8f9; }
.success-result h3 { font-size: 26px; margin-bottom: 16px; }
.success-result p { font-size: 17px; }
.success-result .reference { margin-top: 16px; font-size: 16px; color: var(--cyan-dark); overflow-wrap: anywhere; }

.site-footer { padding-block: 40px 24px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-top img { display: block; width: 195px; margin-bottom: 12px; }
.footer-company { font-size: 14px; }
.footer-top nav { display: flex; flex-wrap: wrap; gap: 16px 25px; }
.footer-top nav > a { display: inline-flex; align-items: center; gap: 8px; width: fit-content; font-size: 14px; text-decoration: none; }
.footer-top nav .external-icon { margin-left: 0; color: var(--cyan-dark); }
.footer-top nav > a:hover { text-decoration: underline; }
.brand-notice { margin-top: 24px; font-size: 14px; color: var(--muted); }
.brand-notice summary { width: fit-content; cursor: pointer; padding-block: 8px; }
.brand-notice p { margin-top: 8px; max-width: 70em; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); margin-top: 20px; padding-top: 20px; color: var(--muted); font-size: 14px; }
.footer-bottom small { font-size: inherit; }
.footer-bottom > a { text-decoration: none; }
.sticky-consultation { display: none; }

.reveal-pending { opacity: 0; transform: translateY(22px); }
.reveal-item { transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal-item.is-visible, .reveal-item:focus-within { opacity: 1; transform: none; }

@media (max-width: 1150px) {
  .brand { gap: 12px; }
  .brand .service-logo { width: 168px; }
  .brand-operator { padding-left: 16px; }
  .brand .operator-logo { width: 105px; }
  .research-grid { gap: 32px; }
  .usage-data { padding-left: 32px; }
  .research-grid figcaption { font-size: 20px; }
  .adoption-values { gap: 12px; }
  .site-header { gap: 22px; }
  .main-nav { gap: 22px; }
  .ai-origin { display: block; text-align: center; padding-block: 32px; }
  .ai-origin h3 { margin-bottom: 25px; }
  .ai-brands { justify-content: center; }
  .hero-keyvisual { top: -64px; height: calc(100% + 64px); object-position: 28% bottom; }
  .hero-copy { width: 63%; }
  .hero-inner { width: calc(100% - 48px); }
  .hero-lead { font-size: 20px; }
  .hero-cta { font-size: 16px; padding-inline: 24px; gap: 20px; }
  .support-intro { gap: 32px; }
  .support-photo { height: 320px; }
  .service-options { gap: 25px; }
  .service-option + .service-option { padding-left: 25px; }
  .service-problem { font-size: 16px; }
  .service-description { min-height: 3.7em; }
  .case-list { gap: 40px; }
  .case-story h3 { font-size: 25px; }
  .case-description { min-height: 5.55em; }
  .case-description .desktop-break { display: none; }
  .case-journey { gap: 12px; padding-inline: 18px; }
  .decision-main { gap: 45px; }
  .decision-copy .button { font-size: 16px; gap: 20px; }
  .contact-steps { padding-inline: 28px; }
  .contact-steps ol { gap: 28px; }
  .contact-steps li:not(:last-child)::after { right: -20px; }
  .faq-section { gap: 35px; }
  .faq-title h2 { font-size: 28px; }
}
@media (max-width: 1023px) {
  .research-grid { grid-template-columns: 1fr; gap: 32px; }
  .adoption-data { display: grid; grid-template-columns: 1fr 1.1fr; gap: 12px 28px; align-items: center; }
  .adoption-values { margin: 0; justify-content: flex-end; }
  .adoption-data .research-base { grid-column: 1 / -1; }
  .usage-data { padding: 28px 0 0; border-left: 0; border-top: 1px solid #b7d5da; }
  .usage-chart { max-width: 650px; }
  .site-header { min-height: 72px; top: 10px; margin-top: 10px; padding: 12px 22px; }
  .brand .service-logo { width: 166px; }
  .header-cta { margin-left: auto; }
  .main-nav { position: absolute; top: 80px; left: 0; right: 0; justify-content: center; padding: 12px 24px; background: #fff; border-radius: 16px; }
  .js .main-nav { display: none; flex-direction: column; align-items: stretch; gap: 0; border: 1px solid var(--line); box-shadow: 0 8px 18px #284b5410; }
  .js .main-nav.is-open { display: flex; }
  .js .menu-toggle { display: flex; width: 44px; height: 44px; flex-shrink: 0; padding: 10px; flex-direction: column; justify-content: center; gap: 7px; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle > span { display: block; width: 24px; height: 2px; background: var(--ink); }
  .hero { min-height: 640px; margin-top: -82px; padding-top: 110px; }
  .hero-note { font-size: 14px; }
  .case-heading { display: block; }
  .case-heading-lead { margin-top: 18px; white-space: normal; }
  .provider { gap: 25px; }
  .provider p { font-size: 16px; }
  .flow-content h4 { font-size: 20px; }
}
@media (min-width: 768px) and (max-width: 900px) {
  .hero-copy { width: 64%; padding-block: 25px 34px; }
  .hero-first { font-size: 46px; }
  .hero h1 em { font-size: 53px; padding-inline: 12px; }
  .hero-lead { font-size: 19px; }
  .hero-cta { padding-inline: 18px; gap: 14px; font-size: 15px; }
  .service-option h3 { font-size: 30px; }
  .service-options { gap: 18px; }
  .service-option + .service-option { padding-left: 18px; }
  .service-problem { min-height: 3.7em; }
  .case-list { gap: 30px; }
  .case-story h3 { font-size: 22px; }
  .case-description { font-size: 16px; }
  .case-stage > span { font-size: 15px; }
  .case-journey { padding-inline: 10px; gap: 10px; }
  .case-link { font-size: 16px; gap: 14px; }
  .decision-main { gap: 28px; }
  .decision-copy h2 { font-size: 30px; }
  .decision-copy p { font-size: 17px; }
  .decision-copy .button { font-size: 15px; padding-inline: 18px; gap: 12px; }
  .faq-section { grid-template-columns: 1fr 2fr; gap: 25px; }
  .faq-title h2 { font-size: 26px; }
}
@media (max-width: 767px) {
  :root { --section-space: 48px; --heading-size: clamp(26px, 7.3vw, 36px); }
  html { scroll-padding-top: 88px; }
  body { font-size: 16px; }
  .container { width: calc(100% - 40px); }
  .mobile-break { display: inline; }
  .site-header { width: calc(100% - 20px); min-height: 64px; top: 8px; margin-top: 8px; padding: 9px 13px; gap: 10px; }
  .brand { gap: 0; }
  .brand .service-logo { width: 152px; }
  .brand-operator { display: none; }
  .button-small { min-height: 42px; padding: 9px 18px; font-size: 14px; }
  .js .menu-toggle { width: 36px; padding-inline: 6px; }
  .main-nav { top: 70px; gap: 18px; padding-inline: 10px; }
  .main-nav a { font-size: 14px; }
  .js .main-nav { padding-inline: 24px; }
  .js .main-nav a { font-size: 16px; }
  .hero { display: block; min-height: 0; padding: 0; margin-top: -72px; }
  .hero::before { display: none; }
  /* The photo includes desktop copy space on its right; crop it away on mobile. */
  .hero-keyvisual { position: static; display: block; width: 175%; max-width: none; height: clamp(380px, 110vw, 460px); margin-bottom: -36px; transform: translateY(-36px); object-fit: cover; object-position: 12% top; }
  .hero-inner { width: 100%; padding: 12px 20px 0; position: relative; }
  .hero-inner::before { content: ""; position: absolute; bottom: 100%; left: 0; width: 100%; height: 30px; background: #087c8e; clip-path: polygon(0 100%, 100% 0, 100% 100%); }
  .hero-copy { width: 100%; max-width: 540px; margin-inline: auto; padding: 0 0 28px; text-align: center; }
  .hero h1 > span { display: inline; }
  .hero-first { font-size: clamp(29px, 8.1vw, 45px); }
  .hero-pause { font-size: 20px; padding: 0; margin-left: .25em; }
  .hero h1 em { font-size: clamp(36px, 10.8vw, 62px); margin-top: 14px; padding: 8px 12px 12px; }
  .hero h1 { margin-bottom: 22px; }
  .hero-lead { font-size: 17px; margin-bottom: 18px; }
  .hero-cta { width: 100%; max-width: 420px; font-size: 16px; min-height: 60px; padding-inline: 18px; }
  .hero-note { font-size: 14px; margin-top: 16px; }
  .ai-origin { padding-block: 30px 20px; }
  .kakekomi-lab-intro { padding-block: 40px 32px; }
  .kakekomi-lab-description { font-size: 18px; margin-top: 14px; }
  .ai-origin h3 { font-size: 20px; margin-bottom: 22px; }
  .ai-brands { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 26px; width: fit-content; margin-inline: auto; }
  .ai-brands li { font-size: 18px; gap: 12px; }
  .ai-brands img { width: 34px; height: 34px; }
  .research-section { padding-block: var(--section-space) 28px; }
  .research-heading { margin-bottom: 28px; }
  .research-heading > p { font-size: 15px; margin-bottom: 12px; }
  .research-heading h2 { font-size: clamp(25px, 6.6vw, 32px); line-height: 1.5; }
  .research-grid figcaption { font-size: 20px; }
  .adoption-data { display: block; }
  .adoption-values { justify-content: flex-start; gap: 18px; margin: 24px 0 20px; }
  .adoption-before p { font-size: 49px; }
  .adoption-after p { font-size: 73px; }
  .adoption-values > div > span { font-size: 16px; margin-top: 10px; }
  .adoption-arrow { font-size: 26px; padding-bottom: 33px; }
  .research-base { font-size: 14px; }
  .usage-chart { margin-top: 20px; }
  .usage-chart > div { column-gap: 12px; margin-top: 22px; }
  .usage-chart dt { font-size: 16px; }
  .usage-chart strong { font-size: 30px; }
  .usage-chart small { font-size: 16px; }
  .usage-track { height: 12px; }
  .research-source { margin-top: 24px; padding-top: 12px; }
  .research-credit { padding-right: 0; }
  .research-method summary { position: static; padding-left: 0; gap: 14px; }
  .research-method > div { margin-top: 8px; padding-top: 18px; }
  .research-facts > div { grid-template-columns: 1fr; gap: 3px; margin-bottom: 16px; }
  .support-section { padding-top: var(--section-space); }
  .support-intro { width: calc(100% - 40px); display: flex; flex-direction: column; align-items: stretch; gap: 28px; padding: 0 0 32px; }
  .support-copy .section-label { margin-bottom: 16px; }
  .support-copy h2 { font-size: 44px; }
  .support-lead { margin-top: 18px; font-size: 18px; }
  .support-photo { height: 230px; }
  .service-band { padding-block: 0 32px; }
  .service-options { display: block; padding-top: 0; }
  .service-option, .service-option + .service-option { position: relative; padding: 26px 0; border-left: 0; }
  .service-option + .service-option { border-top: 1px solid #ffffff40; }
  .service-problem { font-size: 16px; margin-bottom: 6px; }
  .service-option h3 { font-size: 36px; }
  .service-description { font-size: 16px; min-height: 0; margin-top: 12px; }
  .service-option > a { position: absolute; top: 27px; right: 0; font-size: 15px; gap: 12px; min-height: 40px; margin: 0; }
  .service-option > a > span { font-size: 21px; }
  .service-problem { padding-right: 118px; max-width: 24em; }
  .service-scope { margin-top: 0; font-size: 14px; }
  .case-section { padding-block: var(--section-space); }
  .case-heading { display: block; margin-bottom: 30px; }
  .case-heading-lead { font-size: 18px; margin-top: 16px; }
  .case-list { display: block; }
  .case-story + .case-story { margin-top: 32px; }
  .case-company { font-size: 16px; gap: 12px; padding-top: 20px; margin-bottom: 12px; }
  .case-company > span { font-size: 30px; }
  .case-story h3 { font-size: clamp(22px, 6.3vw, 28px); }
  .case-description { min-height: 0; font-size: 16px; margin-top: 12px; }
  .case-journey { padding: 18px 12px; margin-block: 18px 15px; gap: 12px; }
  .case-stage svg { width: 54px; height: 48px; }
  .case-stage > span { font-size: 16px; }
  .case-stage { gap: 8px; }
  .case-next { font-size: 16px; }
  .case-link { font-size: 17px; gap: 18px; margin-top: 8px; }
  .decision-section { padding-top: var(--section-space); }
  .decision-main { display: flex; flex-direction: column; gap: 26px; align-items: stretch; }
  .decision-photo img { height: 220px; object-position: center 48%; }
  .decision-copy h2 { font-size: clamp(28px, 7.8vw, 38px); line-height: 1.55; }
  .decision-copy p { font-size: 17px; margin-block: 18px 23px; }
  .decision-copy .button { width: 100%; max-width: 420px; min-height: 60px; font-size: 16px; }
  .contact-steps { margin-top: 32px; padding: 28px 20px 30px; }
  .contact-steps h3 { font-size: 26px; }
  .contact-steps ol { display: flex; flex-direction: column; gap: 32px; margin-top: 28px; }
  .contact-steps ol::before { top: 40px; bottom: 40px; left: 39px; right: auto; width: 1px; height: auto; }
  .contact-steps li { display: flex; align-items: center; gap: 20px; text-align: left; }
  .contact-steps li:not(:last-child)::after { top: calc(100% + 9px); left: 35px; right: auto; width: 8px; height: 8px; transform: rotate(135deg); }
  .flow-visual { width: 80px; height: 80px; flex: 0 0 80px; margin: 0; }
  .flow-number { top: -4px; left: -5px; font-size: 19px; }
  .flow-icon { width: 62px; height: 62px; }
  .flow-content { position: relative; flex: 1; min-width: 0; }
  .flow-content h4 { font-size: 19px; }
  .flow-content p { margin-top: 7px; font-size: 16px; line-height: 1.7; }
  .provider { display: block; padding-block: 26px 0; }
  .provider img { width: 185px; }
  .provider p { font-size: 16px; margin-top: 14px; }
  .faq-section { display: block; padding-block: var(--section-space); }
  .faq-title h2 { font-size: 28px; padding: 0; margin-bottom: 20px; }
  .faq-list summary { gap: 12px; padding-block: 20px; font-size: 16px; }
  .faq-list details > p { font-size: 16px; padding: 0 12px 20px 26px; }
  .contact-section { padding-block: var(--section-space) 40px; }
  .contact-header { margin-bottom: 24px; }
  .contact-header h2 { font-size: clamp(30px, 8.5vw, 40px); }
  .contact-header p { font-size: 18px; margin-top: 12px; }
  .form-container { width: calc(100% - 24px); padding: 26px 20px; border-radius: 8px; }
  .topic-fieldset legend, .form-field > label { font-size: 17px; }
  .topic-options { grid-template-columns: 1fr; gap: 10px; }
  .topic-option { font-size: 16px; min-height: 54px; }
  .contact-fields { display: block; }
  .topic-fieldset, .form-field { margin-bottom: 22px; }
  .form-security-note { font-size: 14px; margin-block: 16px 22px; }
  .consent-field > label { font-size: 15px; gap: 10px; }
  .form-submit .button { font-size: 17px; gap: 20px; padding-inline: 15px; }
  .form-submit > p { font-size: 15px; }
  .site-footer { padding-block: 28px calc(95px + env(safe-area-inset-bottom)); }
  .footer-top { display: block; }
  .footer-top nav { display: grid; gap: 10px; margin-top: 22px; }
  .brand-notice { margin-top: 18px; }
  .footer-bottom { flex-wrap: wrap; gap: 10px 24px; }
  .sticky-consultation { display: block; position: fixed; bottom: 0; left: 0; right: 0; z-index: 15; padding: 10px 20px calc(10px + env(safe-area-inset-bottom)); background: #fffffff5; border-top: 1px solid var(--line); }
  .sticky-consultation .button { width: 100%; min-height: 52px; padding-block: 11px; font-size: 16px; }
}
@media (max-width: 359px) {
  .contact-steps { padding-inline: 16px; }
  .contact-steps li { gap: 16px; }
  .flow-visual { width: 64px; height: 64px; flex-basis: 64px; }
  .flow-icon { width: 52px; height: 52px; }
  .flow-content h4 { font-size: 18px; }
  .flow-content p { font-size: 15px; }
  .contact-steps ol::before { left: 31px; top: 32px; bottom: 32px; }
  .contact-steps li:not(:last-child)::after { left: 27px; }
  .adoption-values { gap: 10px; }
  .adoption-before p { font-size: 43px; }
  .adoption-after p { font-size: 62px; }
  .adoption-arrow { font-size: 24px; }
  .research-grid figcaption { font-size: 18px; }
  .site-header { padding-inline: 10px; gap: 7px; }
  .brand .service-logo { width: 128px; }
  .button-small { padding-inline: 14px; }
  .hero-cta { padding-inline: 12px; gap: 12px; font-size: 15px; }
  .ai-brands { gap: 20px; }
  .ai-brands li { gap: 8px; font-size: 16px; }
  .service-option h3 { font-size: 36px; }
  .service-option > a { gap: 8px; }
  .service-description { font-size: 15px; }
  .case-stage > span { font-size: 15px; }
  .case-journey { gap: 6px; padding-inline: 6px; }
  .case-arrow { font-size: 26px; }
  .case-link { gap: 12px; font-size: 16px; }
  .form-container { padding-inline: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal-item, .reveal-pending { opacity: 1; transform: none; }
}
@media print {
  .reveal-item, .reveal-pending { opacity: 1; transform: none; }
  .site-header { position: static; }
  .sticky-consultation { display: none; }
}

/* release33: put support and human expertise before optional background data. */
.main-nav { gap: 22px; }
.expertise-section { padding-block: var(--section-space); }
.expertise-heading { max-width: 880px; }
.expertise-heading h2 { margin-block: 12px 22px; font-size: clamp(28px, 3.2vw, 44px); line-height: 1.55; letter-spacing: -.025em; }
.expertise-heading h2 em { color: var(--cyan-dark); }
.expertise-heading > p:last-child { font-size: 17px; }
.expertise-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 40px; }
.expertise-points article { position: relative; padding-top: 22px; border-top: 2px solid var(--line); }
.expertise-number { display: block; color: var(--cyan-dark); font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.expertise-points h3 { font-size: 22px; margin-bottom: 12px; }
.expertise-points p { font-size: 16px; }
.expertise-points a { display: inline-flex; align-items: center; margin-top: 12px; color: var(--cyan-dark); font-size: 15px; }
.consultation-outcomes { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; margin-top: 42px; padding: 30px 34px; border-radius: var(--radius); background: var(--surface); }
.consultation-outcomes h3 { margin-top: 10px; font-size: 26px; }
.consultation-outcomes dl { margin: 0; }
.consultation-outcomes dl > div { display: grid; grid-template-columns: 80px 1fr; gap: 16px; padding-block: 12px; border-bottom: 1px solid var(--line); font-size: 16px; }
.consultation-outcomes dl > div:first-child { padding-top: 0; }
.consultation-outcomes dl > div:last-child { border-bottom: 0; padding-bottom: 0; }
.consultation-outcomes dt { color: var(--cyan-dark); font-weight: 700; }
.consultation-outcomes dd { margin: 0; }
.expertise-cta { display: inline-flex; align-items: center; gap: 24px; margin-top: 24px; color: var(--cyan-dark); font-size: 17px; font-weight: 700; }
.decision-copy .decision-assurance { margin-top: 14px; padding-left: 16px; border-left: 3px solid var(--cyan); font-size: 16px; }
@media (max-width: 767px) {
  .expertise-heading h2 { font-size: clamp(24px, 6.5vw, 32px); }
  .expertise-heading > p:last-child { font-size: 16px; }
  .expertise-points { grid-template-columns: 1fr; gap: 24px; margin-top: 28px; }
  .expertise-points article { padding-top: 16px; }
  .expertise-points h3 { font-size: 21px; }
  .expertise-number { margin-bottom: 4px; }
  .consultation-outcomes { grid-template-columns: 1fr; gap: 22px; margin-top: 28px; padding: 24px 20px; }
  .consultation-outcomes h3 { font-size: 23px; }
  .consultation-outcomes dl > div { grid-template-columns: 64px 1fr; gap: 10px; font-size: 15px; }
  .expertise-cta { font-size: 16px; gap: 12px; }
}

/* release34: concise copy with three lightweight, original SVG illustrations. */
.expertise-heading { text-align: center; margin-inline: auto; }
.expertise-heading h2 { margin-block: 12px 16px; }
.expertise-illustrated { gap: 36px; margin-top: 28px; }
.expertise-illustrated article { border: 0; padding-top: 0; text-align: center; }
.expertise-art { display: block; width: 100%; max-width: 320px; margin: 0 auto 16px; }
.expertise-illustrated h3 { font-size: 25px; margin-bottom: 8px; }
.expertise-illustrated p { font-size: 15px; line-height: 1.8; }
.expertise-illustrated a { font-size: 14px; margin-top: 8px; }
.consultation-takeaway { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 34px; padding: 20px 24px; background: var(--surface); border-radius: var(--radius); }
.consultation-takeaway > p { color: var(--muted); font-size: 15px; }
.consultation-takeaway ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; list-style: none; padding: 0; margin: 0; }
.consultation-takeaway li { display: flex; align-items: center; gap: 9px; font-size: 17px; color: var(--ink); font-weight: 600; }
.consultation-takeaway li::before { content: ''; width: 7px; height: 12px; border-right: 2px solid var(--cyan-dark); border-bottom: 2px solid var(--cyan-dark); transform: rotate(45deg) translateY(-2px); }
.expertise-section > .expertise-cta { display: flex; width: fit-content; margin-inline: auto; }
@media (max-width: 767px) {
  .expertise-illustrated { grid-template-columns: 1fr; gap: 24px; margin-top: 24px; }
  .expertise-illustrated article { display: grid; grid-template-columns: 96px minmax(0, 1fr); column-gap: 14px; text-align: left; align-content: center; }
  .expertise-art { grid-column: 1; grid-row: 1 / span 3; align-self: center; width: 96px; margin: 0; }
  .expertise-illustrated h3 { grid-column: 2; font-size: 21px; margin-bottom: 4px; }
  .expertise-illustrated p { grid-column: 2; font-size: 14px; }
  .expertise-illustrated a { grid-column: 2; justify-self: start; font-size: 13px; margin-top: 4px; }
  .consultation-takeaway { display: block; padding: 18px 12px; margin-top: 26px; text-align: center; }
  .consultation-takeaway > p { font-size: 14px; margin-bottom: 10px; }
  .consultation-takeaway ul { gap: 18px; }
  .consultation-takeaway li { font-size: 15px; gap: 7px; }
}
@media (max-width: 359px) {
  .expertise-illustrated article { grid-template-columns: 76px minmax(0, 1fr); gap: 0 12px; }
  .expertise-art { width: 76px; }
  .expertise-illustrated h3 { font-size: 19px; }
  .consultation-takeaway ul { gap: 13px; }
  .consultation-takeaway li { font-size: 14px; }
}

/* release35: a full-width surface marks the end of the expertise section. */
.expertise-section { background: var(--surface); border-bottom: 1px solid var(--line); }
.expertise-inner > .expertise-cta { display: flex; width: fit-content; margin-inline: auto; }
.expertise-section .consultation-takeaway { background: #fff; }
.decision-copy .decision-label { color: var(--cyan-dark); font-size: 15px; font-weight: 600; margin-bottom: 12px; }

/* release36: a restrained service note replaces the checklist panel. */
.consultation-guidance { margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); text-align: center; font-size: 16px; line-height: 1.9; }
@media (max-width: 767px) {
  .consultation-guidance { margin-top: 26px; padding-top: 20px; font-size: 14px; }
}

/* release37: orange consistently identifies every consultation-form link. */
.case-link.button, .service-option > .button, .expertise-inner > .expertise-cta.button {
  justify-content: center; gap: 20px; min-height: 56px; max-width: 100%;
  padding: 12px 22px; color: #fff; background: var(--orange);
  border: 1px solid transparent; border-radius: var(--radius);
  font-size: 16px; line-height: 1.6; text-decoration: none;
}
.case-link.button:hover, .service-option > .button:hover, .expertise-inner > .expertise-cta.button:hover {
  color: #fff; background: #ae4300; border-color: transparent;
}
.service-option > .button > span { color: #fff; }
@media (max-width: 767px) {
  .service-option > .button { position: static; margin-top: 20px; width: 100%; }
  .case-link.button, .expertise-inner > .expertise-cta.button { width: 100%; max-width: 420px; }
}

/* release38: quiet white consultation buttons on the dark support surface. */
.service-option > .button { background: #fff; color: #105b65; border-color: #fff; }
.service-option > .button > span { color: #105b65; }
.service-option > .button:hover { background: #e8f5f6; color: #105b65; border-color: #e8f5f6; }

/* release39: matching widths for consultation buttons displayed in a row. */
@media (min-width: 768px) {
  .case-link.button { width: 300px; }
  .service-option > .button { width: 200px; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .service-option > .button { width: 180px; padding-inline: 16px; gap: 12px; }
}

/* release40: always show the research; a separate surface marks the form. */
.research-section { background: #fff; padding-bottom: 80px; }
.contact-section { border-top: 1px solid #c7dfe2; padding-top: 96px; }
@media (max-width: 767px) {
  .research-section { padding-bottom: 48px; }
  .contact-section { padding-top: 56px; }
}

/* release42: equal content widths across all three support columns. */
@media (min-width: 768px) {
  .service-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .service-option { position: relative; }
  .service-option + .service-option { padding-left: 0; border-left: 0; }
  .service-option + .service-option::before { content: ''; position: absolute; left: -19px; top: 0; bottom: 0; border-left: 1px solid #ffffff40; }
}
@media (min-width: 1024px) and (max-width: 1150px) {
  .service-option + .service-option::before { left: -12.5px; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .service-option + .service-option::before { left: -9px; }
}

/* release43: research connects the familiar AI tools to consultation examples. */
.research-section { background: var(--surface); padding-block: 56px; border-block: 1px solid var(--line); }
.research-heading { margin-bottom: 32px; }
@media (max-width: 767px) {
  .research-section { padding-block: 36px; }
  .research-heading { margin-bottom: 24px; }
}

/* release45: the consultation heading uses the official brand artwork. */
.contact-header > .contact-label { display: flex; align-items: center; justify-content: center; gap: 12px; }
.contact-label img { display: block; width: 200px; height: auto; }
.contact-label span { white-space: nowrap; }
@media (max-width: 767px) {
  .contact-header > .contact-label { gap: 10px; font-size: 16px; }
  .contact-label img { width: 160px; }
}

/* release46: a single-line consultation title balances the logo above it. */
.title-art-contact { max-width: 640px; }
.contact-header h2 { margin-top: 8px; }

/* release48: crop the space above the woman and shorten the mobile hero photo. */
@media (max-width: 767px) {
  .hero-keyvisual { height: clamp(340px, 100vw, 400px); margin-bottom: -66px; transform: translateY(-66px); }
}

/* release50: distinct data panels and stronger numerical hierarchy. */
.research-section { background: #105b65; border-block: 0; padding-block: 64px; }
.research-heading > p { color: #a9e8ee; font-size: 17px; letter-spacing: .03em; }
.research-heading h2 { color: #fff; font-size: clamp(32px, 3.8vw, 48px); line-height: 1.45; }
.research-heading h2 em { color: #a9e8ee; }
.research-grid { grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.research-grid figure { padding: 28px 30px; background: #fff; border-radius: 8px; border-top: 5px solid #13b4c6; }
.research-grid .usage-data { border-left: 0; border-top-color: #c94e00; }
.research-grid figcaption { font-size: 18px; line-height: 1.65; }
.research-grid figcaption strong { font-size: 22px; }
.research-grid figcaption::before { display: block; margin-bottom: 14px; font-size: 14px; font-weight: 700; letter-spacing: .06em; }
.adoption-data figcaption::before { content: '導入の広がり'; color: #087c8e; }
.usage-data figcaption::before { content: '組織での活用'; color: #c94e00; }
.adoption-values { justify-content: center; margin-block: 30px 24px; }
.adoption-before p { font-size: 52px; }
.adoption-after p { font-size: 104px; }
.usage-chart .usage-workflow { margin-inline: -12px; padding: 12px; background: #fff3e8; border-radius: 4px; }
.usage-workflow strong { font-size: 42px; }
.research-section .research-base { font-size: 13px; }
.research-source { color: #d4e8eb; border-top-color: #ffffff40; }
.research-source a, .research-method summary { color: #d4e8eb; }
.research-source a:hover, .research-method summary:hover { color: #fff; }
.research-method > div { background: #fff; color: var(--ink); border-radius: 8px; border: 0; padding: 24px; }
@media (max-width: 1023px) {
  .research-grid { grid-template-columns: 1fr; }
  .research-grid figure { padding: 24px; }
}
@media (max-width: 767px) {
  .research-section { padding-block: 40px; }
  .research-heading > p { font-size: 14px; }
  .research-heading h2 { font-size: clamp(25px, 6.6vw, 32px); }
  .research-grid { gap: 20px; }
  .research-grid figure { padding: 22px 18px; }
  .research-grid figcaption { font-size: 16px; }
  .research-grid figcaption strong { font-size: 19px; }
  .research-grid figcaption::before { margin-bottom: 10px; font-size: 13px; }
  .adoption-values { gap: 12px; margin-block: 24px 20px; }
  .adoption-before p { font-size: 42px; }
  .adoption-after p { font-size: 80px; }
  .usage-chart dt { font-size: 14px; }
  .usage-chart strong { font-size: 30px; }
  .usage-workflow strong { font-size: 38px; }
  .research-method > div { padding: 18px; }
}
@media (max-width: 359px) {
  .adoption-values { gap: 8px; }
  .adoption-before p { font-size: 36px; }
  .adoption-after p { font-size: 66px; }
}

/* release51: consistent, detailed two-tone consultation illustrations. */
.case-stage svg { width: 88px; height: 74px; stroke: none; }
@media (max-width: 767px) { .case-stage svg { width: 72px; height: 60px; } }

/* release52: a quiet research surface, keeping the stronger data hierarchy. */
.research-section { background: #eaf2f4; border-block: 1px solid #d5e4e7; }
.research-heading > p { color: #087c8e; }
.research-heading h2 { color: var(--ink); }
.research-heading h2 em { color: #087c8e; }
.research-source { color: var(--muted); border-top-color: #c5dce0; }
.research-source a, .research-method summary { color: var(--muted); }
.research-source a:hover, .research-method summary:hover { color: #087c8e; }

/* release53: highlight the two key findings in their chart accent colors. */
.research-emphasis { font-weight: 800; }
.adoption-emphasis { color: #087c8e; }
.usage-emphasis { color: #c94e00; }

/* release54: yearly adoption rings alongside independent multiple-answer bars. */
.adoption-values { align-items: center; gap: 24px; margin-block: 28px 22px; }
.adoption-values > div { position: relative; flex: 0 0 auto; }
.adoption-ring { display: block; width: 128px; height: 128px; }
.adoption-after .adoption-ring { width: 176px; height: 176px; }
.adoption-values p { position: absolute; top: 64px; left: 50%; transform: translate(-50%, -50%); font-size: 32px; letter-spacing: -.045em; }
.adoption-after p { top: 88px; font-size: 48px; }
.adoption-values > div > span { margin-top: 12px; font-size: 15px; }
.adoption-arrow { padding-bottom: 40px; }
.usage-track { height: 14px; border-radius: 3px; overflow: hidden; }
@media (max-width: 767px) {
  .adoption-values { gap: 10px; }
  .adoption-ring { width: 96px; height: 96px; }
  .adoption-after .adoption-ring { width: 132px; height: 132px; }
  .adoption-values p { top: 48px; font-size: 25px; }
  .adoption-after p { top: 66px; font-size: 36px; }
  .adoption-values > div > span { font-size: 13px; }
  .adoption-arrow { font-size: 22px; padding-bottom: 36px; }
}
@media (max-width: 359px) {
  .adoption-values { gap: 6px; }
  .adoption-ring { width: 74px; height: 74px; }
  .adoption-after .adoption-ring { width: 104px; height: 104px; }
  .adoption-values p { top: 37px; font-size: 20px; }
  .adoption-after p { top: 52px; font-size: 29px; }
  .adoption-arrow { font-size: 18px; }
}
/* release55: strengthen heading hierarchy without changing the column layout. */
.case-company { gap: 14px; font-size: 24px; font-weight: 700; line-height: 1.5; }
.case-company > span { flex: 0 0 auto; font-size: 30px; }
.case-story h3 { font-size: clamp(28px, 2.3vw, 32px); line-height: 1.55; }
.ai-origin h3 { font-size: 25px; }
.support-copy .section-label, .expertise-heading > .section-label, .decision-copy .decision-label { font-size: 20px; font-weight: 700; }
.expertise-heading h2 { font-size: clamp(32px, 3.5vw, 48px); }
.expertise-illustrated h3 { font-size: 28px; line-height: 1.5; }
.decision-copy h2 { font-size: clamp(34px, 3.1vw, 44px); }
.contact-steps h3 { font-size: 34px; }
.flow-content h4 { font-size: 24px; }
.faq-title h2 { font-size: 40px; line-height: 1.5; }
.research-heading > p { font-size: 20px; }
.research-grid figcaption::before { font-size: 18px; }
@media (max-width: 767px) {
  .case-company { gap: 10px; font-size: 20px; }
  .case-company > span { font-size: 25px; }
  .case-story h3 { font-size: clamp(23px, 6.7vw, 29px); }
  .ai-origin h3 { font-size: 23px; }
  .support-copy .section-label, .expertise-heading > .section-label, .decision-copy .decision-label { font-size: 18px; }
  .expertise-heading h2 { font-size: clamp(26px, 7.2vw, 34px); }
  .expertise-illustrated h3 { font-size: 24px; }
  .decision-copy h2 { font-size: clamp(30px, 8.2vw, 40px); }
  .contact-steps h3 { font-size: 30px; }
  .flow-content h4 { font-size: 22px; }
  .faq-title h2 { font-size: 32px; }
  .research-heading > p { font-size: 16px; }
  .research-grid figcaption::before { font-size: 16px; }
}
@media (max-width: 359px) {
  .expertise-illustrated h3 { font-size: 21px; }
  .flow-content h4 { font-size: 20px; }
}

/* release57: use the official brand in the reasons heading. */
.expertise-heading > .expertise-label { display: flex; justify-content: center; align-items: center; gap: 12px; }
.expertise-label img { display: block; width: 200px; height: auto; }
.expertise-label span { white-space: nowrap; }
@media (max-width: 767px) {
  .expertise-heading > .expertise-label { gap: 8px; font-size: 16px; }
  .expertise-label img { width: 160px; }
}
@media (max-width: 359px) {
  .expertise-label img { width: 128px; }
}

/* release58: quiet editorial panels, with the charts carrying the color. */
.research-grid figure { border: 1px solid #d3dfe2; border-radius: 2px; padding: 30px; }
.research-grid .usage-data { border: 1px solid #d3dfe2; }
.research-grid figcaption::before { content: none; }
.research-panel-title { display: block; padding-bottom: 14px; margin-bottom: 18px; border-bottom: 1px solid #dce5e7; color: var(--ink); font-size: 24px; line-height: 1.5; font-weight: 800; letter-spacing: .02em; }
@media (max-width: 1023px) {
  .research-grid figure { padding: 24px; }
}
@media (max-width: 767px) {
  .research-grid figure { padding: 22px 18px; }
  .research-panel-title { font-size: 21px; padding-bottom: 12px; margin-bottom: 16px; }
}

/* release59: a single seven-step type scale for all content outside the hero.
   PC: 14 / 16 / 18 / 24 / 32 / 40 / 48. Mobile: 14 / 16 / 18 / 22 / 24 / 28 / 40.
   Brand artwork and decorative arrow symbols keep their own optical sizing. */
:root {
  --type-note: 14px;
  --type-body: 16px;
  --type-lead: 18px;
  --type-title: 24px;
  --type-card: 32px;
  --type-section: 40px;
  --type-display: 48px;
}
body { font-size: var(--type-body); }
.main-nav a, .button-small { font-size: var(--type-body); }
main > section:not(.hero) .button, .case-link, .service-option > a { font-size: var(--type-lead); }
.kakekomi-lab-description, .support-lead, .case-heading-lead, .decision-copy p, .contact-header > p:not(.contact-label) { font-size: var(--type-lead); line-height: 1.8; }
.ai-origin h3, .research-panel-title, .case-company, .expertise-illustrated h3, .flow-content h4 { font-size: var(--type-title); line-height: 1.5; font-weight: 700; }
.case-company > span { font-size: var(--type-title); }
.case-company { gap: 12px; }
.case-story h3, .service-option h3 { font-size: var(--type-card); line-height: 1.5; }
.research-heading h2, .support-copy h2, .expertise-heading h2, .decision-copy h2, .contact-steps h3, .faq-title h2 { font-size: var(--type-section); line-height: 1.5; letter-spacing: -.035em; }
.case-heading h2, .contact-header h2 { font-size: var(--type-section); line-height: 1.4; letter-spacing: -.04em; font-weight: 800; }
.case-heading h2 > span { display: block; margin-bottom: 10px; color: var(--cyan-dark); font-size: var(--type-lead); line-height: 1.5; letter-spacing: 0; }
.support-copy .section-label, .expertise-heading > .section-label, .decision-copy .decision-label, .research-heading > p, .contact-header > .contact-label { font-size: var(--type-lead); line-height: 1.6; font-weight: 700; }
.case-description, .case-next, .service-description, .case-stage > span, .expertise-heading > p:last-child, .expertise-illustrated p, .consultation-guidance, .provider p, .flow-content p, .research-grid figcaption, .usage-chart dt, .faq-list summary, .faq-list details > p, .mail-test-notice p, .confirmation-content > p, .confirmation-fields dd, .form-field > label, .topic-fieldset legend, .topic-option, input[type="text"], input[type="email"], input[type="url"], textarea, .consent-field > label, .optional-fields > summary { font-size: var(--type-body); line-height: 1.8; }
.research-grid figcaption strong { font-size: var(--type-lead); line-height: 1.7; }
.service-problem { font-size: var(--type-body); }
.research-section .research-base, .research-source, .adoption-values > div > span, .service-scope, .expertise-illustrated a, .form-security-note, .optional-fields > summary > span, .footer-company, .footer-top nav > a, .brand-notice, .footer-bottom, .confirmation-label, .confirmation-fields dt, .required, .optional { font-size: var(--type-note); line-height: 1.7; }
input::placeholder, textarea::placeholder, .field-error, .confirmation-actions button { font-size: var(--type-body); }
.adoption-values p { font-size: var(--type-card); }
.adoption-after p { font-size: var(--type-display); }
.usage-chart strong, .usage-workflow strong { font-size: var(--type-section); }
.usage-chart small { font-size: var(--type-note); }
.flow-number { font-size: var(--type-title); }
.research-credit { padding-right: 0; }
.case-heading h2::after { content: ''; display: block; width: 52px; height: 3px; margin-top: 20px; background: var(--orange); }
@media (max-width: 767px) {
  :root { --type-title: 22px; --type-card: 24px; --type-section: 28px; --type-display: 40px; }
  .case-company { gap: 10px; }
  .expertise-heading > .expertise-label { font-size: var(--type-body); }
  .contact-header > .contact-label { font-size: var(--type-body); }
  .research-heading > p { font-size: var(--type-body); }
  .case-heading h2::after { width: 40px; margin-top: 16px; }
  .case-story h3 { letter-spacing: -.04em; }
  .service-option > a { font-size: var(--type-body); }
  .sticky-consultation .button { font-size: var(--type-body); }
  .case-company > span, .flow-number { font-size: var(--type-title); }
}
@media (max-width: 359px) {
  .case-story h3 { letter-spacing: -.06em; }
  .expertise-label img { width: 120px; }
  .expertise-illustrated { column-gap: 14px; }
}
/* Keep fixed-width consultation links on one line with the shared button scale. */
.case-link { padding-inline: 20px; gap: 16px; white-space: nowrap; }
@media (max-width: 767px) {
  main > section:not(.hero) .button, .case-link { font-size: var(--type-body); }
  .case-link { padding-inline: 12px; gap: 12px; }
  .case-link > span { font-size: 20px; }
}
.ai-brands li { font-size: var(--type-lead); }
.adoption-values small { font-size: var(--type-note); }
.mail-test-notice strong { font-size: var(--type-title); }
.confirmation-content h2 { font-size: var(--type-card); }
.research-heading h2 em > span { display: inline-block; }
@media (max-width: 359px) {
  .adoption-ring { width: 80px; height: 80px; }
  .adoption-after .adoption-ring { width: 110px; height: 110px; }
  .adoption-values p { top: 40px; font-size: var(--type-title); }
  .adoption-after p { top: 55px; font-size: var(--type-section); }
}
.research-heading h2 > span { display: inline-block; }
/* The test notice is a supporting message rather than a content heading. */
.mail-test-notice strong { font-size: var(--type-lead); line-height: 1.6; }

/* release61: chart panel headings use the shared card-heading tier. */
.research-panel-title { font-size: var(--type-card); font-weight: 800; line-height: 1.4; padding-bottom: 16px; margin-bottom: 20px; letter-spacing: -.025em; }
@media (max-width: 767px) {
  .research-panel-title { padding-bottom: 14px; margin-bottom: 18px; }
}

/* release62: pair each panel title with its existing chart accent. */
.adoption-data .research-panel-title { color: var(--cyan-dark); }
.usage-data .research-panel-title { color: var(--orange); }

/* release63: restore emphasis to the principal landing-page messages. */
.research-heading h2, .support-copy h2, .expertise-heading h2, .case-heading h2, .contact-header h2 { font-size: var(--type-display); font-weight: 800; line-height: 1.4; }
.contact-steps h3 { font-size: var(--type-card); }
.case-heading h2 > span { margin-bottom: 14px; }
@media (max-width: 767px) {
  :root { --type-section: 32px; }
  .research-heading h2, .support-copy h2, .expertise-heading h2, .case-heading h2, .contact-header h2 { font-size: var(--type-section); }
}
@media (max-width: 359px) {
  .contact-header h2 { font-size: var(--type-card); }
}
@media (max-width: 359px) {
  :root { --type-section: 28px; }
}
.expertise-heading h2 > span { display: inline-block; }

/* release64: compact footer ending; the sticky CTA is hidden over the footer. */
.site-footer { padding-bottom: 16px; }
@media (max-width: 767px) {
  .site-footer { padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
}

/* release65: the longer AIかけこみラボ wordmark remains legible on all screens. */
.brand .service-logo { width: 220px; }
@media (max-width: 1150px) { .brand .service-logo { width: 200px; } }
@media (max-width: 767px) {
  .brand .service-logo { width: 176px; }
  .site-header { padding-inline: 10px; gap: 8px; }
  .button-small { padding-inline: 10px; }
  .js .menu-toggle { width: 28px; padding-inline: 4px; }
}
@media (max-width: 359px) { .brand .service-logo { width: 138px; } }
.expertise-label img { width: 232px; }
.contact-label img { width: 232px; }
@media (max-width: 767px) {
  .expertise-heading > .expertise-label { flex-direction: column; gap: 10px; }
  .expertise-label img { width: 220px; }
  .contact-label img { width: 190px; }
}
@media (max-width: 359px) { .contact-label img { width: 164px; } }

@media (max-width: 767px) {
  .sticky-consultation .button { gap: 16px; padding-inline: 12px; white-space: nowrap; }
}


/* release67: a direct phone channel alongside the consultation form. */
.hero-phone { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 14px; width: fit-content; margin: 16px auto 0; color: #fff; font-size: var(--type-body); text-decoration: none; border-bottom: 1px solid #ffffff80; padding-bottom: 4px; }
.hero-phone strong { font-size: var(--type-lead); letter-spacing: .025em; }
.hero-phone:hover { border-bottom-color: #fff; }
.direct-phone { width: min(880px, calc(100% - 80px)); margin: 0 auto 24px; padding: 26px 24px; border: 1px solid #b4d4d9; border-radius: 12px; background: #fff; text-align: center; }
.direct-phone-label { font-size: var(--type-lead); font-weight: 700; color: var(--deep); margin: 0 0 10px; }
.direct-phone > a { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; color: var(--cyan-dark); font-size: var(--type-card); font-weight: 800; letter-spacing: .02em; text-decoration: none; }
.direct-phone > a:hover { text-decoration: underline; }
.direct-phone svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.direct-phone-note { margin: 6px 0 0; font-size: var(--type-note); color: var(--muted); }
.form-channel-title { margin: 0 0 24px; font-size: var(--type-title); color: var(--deep); font-weight: 800; }
@media (min-width: 768px) { .direct-phone-note { display: none; } }
@media (max-width: 767px) {
  .hero-phone { gap: 2px 10px; }
  .direct-phone { width: calc(100% - 24px); padding: 22px 14px; border-radius: 8px; }
  .direct-phone > a { gap: 10px; font-size: var(--type-card); }
  .sticky-consultation { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding-inline: 12px; }
  .sticky-consultation .button { padding-inline: 6px; font-size: 16px; gap: 0; }
  .sticky-consultation .phone-button { color: #fff; background: var(--cyan-dark); }
  .sticky-consultation .phone-button:hover { background: var(--deep); }
}
@media print { .sticky-consultation { display: none; } }

/* release69: reveal the selected number only after choosing phone contact. */
.direct-phone > a { font-size: var(--type-title); }
.phone-dialog { position: fixed; inset: 0; margin: auto; width: min(440px, calc(100% - 32px)); padding: 40px 24px 32px; border: 1px solid var(--line); border-radius: 12px; text-align: center; color: var(--deep); background: #fff; }
.phone-dialog::backdrop { background: #132f3a88; }
.phone-dialog h2 { margin: 0 0 20px; font-size: var(--type-title); }
.phone-dialog-number { display: inline-block; padding-block: 8px; color: var(--cyan-dark); font-size: var(--type-card); font-weight: 800; white-space: nowrap; text-decoration: none; }
.phone-dialog-number:hover { text-decoration: underline; }
.phone-dialog p { margin: 14px 0 0; font-size: var(--type-body); }
.phone-dialog-close { position: absolute; right: 8px; top: 8px; width: 40px; height: 40px; border: 0; background: transparent; color: var(--deep); font-size: 28px; cursor: pointer; }

/* r74 local: retain the campaign typography, diagonal hero and native illustrations. */
/* v2: give the full desktop heading its own row above the AI logos. */
@media (min-width: 768px) {
  .ai-origin { display: block; text-align: center; }
  .ai-origin h3 { margin-bottom: 25px; }
  .ai-brands { justify-content: center; }
}
html { scroll-behavior: auto; }
.hero::before { clip-path: polygon(calc(48% + 65px) 0, 100% 0, 100% 100%, calc(48% - 65px) 100%); }
.hero-keyvisual { top: 0; left: -72px; width: min(calc(100% + 72px), 1600px); height: 100%; object-position: left center; }
.hero-copy { width: 55%; }
.hero-first { font-size: clamp(64px, 6.2vw, 108px); }
.hero-pause { font-size: clamp(22px, 2.2vw, 34px); padding-block: 16px 22px; }
.hero h1 em { font-size: clamp(96px, 10vw, 164px); padding-inline: 32px; transform: none; }
.hero-lead { font-size: clamp(18px, 1.5vw, 23px); }
.pain-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 35px; padding-bottom: 28px; margin-top: -20px; }
.pain-strip p { margin: 0; font-size: 18px; font-weight: 700; color: var(--deep); }
.pain-strip p::before { content: '↗'; color: var(--orange); margin-right: 10px; }
.case-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; }
.case-story h3 { font-size: clamp(24px, 2.1vw, 30px); letter-spacing: -.045em; line-height: 1.65; }
.case-description { min-height: 84px; }
.case-next { min-height: 130px; font-size: 16px; line-height: 1.85; }
.case-next strong { display: block; color: var(--cyan-dark); margin-bottom: 8px; font-size: 14px; }
main > section.case-section .case-link.button { padding-inline: 20px; gap: 18px; font-size: 16px; }
.case-disclaimer { color: var(--muted); font-size: 13px; margin: 30px 0 0; }
.support-copy h2 { font-size: clamp(32px, 3.7vw, 56px); }
.support-copy h2 > span { display: inline-block; white-space: nowrap; }
.service-options { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 44px; padding-top: 0; border-top: 0; }
.service-option { padding: 30px 0 34px; border-top: 1px solid #ffffff50; }
.service-option + .service-option { padding-left: 0; border-left: 0; }
.service-option + .service-option::before { display: none; }
.service-index { display: block; font-size: 13px; color: #8fe0eb; font-weight: 700; letter-spacing: .12em; margin-bottom: 12px; }
.service-option h3 { font-size: 44px; margin-bottom: 12px; }
.service-problem { font-size: 15px; }
.service-description { font-size: 15px; line-height: 1.9; }
main > section.support-section .service-option > .button { min-height: 44px; padding: 10px 18px; font-size: 16px; margin-top: 18px; }
.security-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; padding-top: var(--section-space); padding-bottom: var(--section-space); }
.security-heading h2 { font-size: clamp(38px, 4vw, 56px); line-height: 1.5; letter-spacing: -.04em; margin: 15px 0 24px; }
.security-heading h2 em { color: var(--cyan-dark); }
.security-heading > p:last-child { font-size: 18px; line-height: 1.9; }
.security-points { list-style: none; margin: 0; padding: 0; }
.security-points li { display: flex; gap: 24px; padding: 26px 0; border-top: 1px solid #bad0d5; }
.security-points li:first-child { padding-top: 16px; }
.security-points li > span { font-size: 15px; font-weight: 700; color: var(--cyan-dark); padding-top: 6px; }
.security-points h3 { font-size: 23px; line-height: 1.6; margin: 0 0 12px; }
.security-points p { margin: 0; font-size: 16px; line-height: 1.9; }
.research-section { background: #edf7f8; }
.pricing-menu { margin-top: 64px; }
.pricing-menu > h3 { font-size: 28px; margin-bottom: 26px; }
.pricing-row { display: grid; grid-template-columns: 44px 1.25fr 1fr auto; align-items: center; gap: 24px; padding: 28px 0; border-top: 1px solid #bad0d5; }
.pricing-number { color: var(--cyan-dark); font-size: 24px; font-weight: 700; }
.pricing-detail h4 { font-size: 24px; line-height: 1.6; margin: 0 0 6px; }
.pricing-detail p { font-size: 15px; line-height: 1.9; margin: 0; }
.pricing-fee { margin: 0; }
.pricing-fee strong { display: block; font-size: 20px; line-height: 1.6; }
.pricing-fee > span { display: block; font-size: 13px; line-height: 1.8; margin-top: 4px; }
.pricing-row > a { color: var(--orange); font-size: 16px; font-weight: 700; white-space: nowrap; text-decoration: none; padding: 12px 0; }
.pricing-row > a:hover { text-decoration: underline; }
.pricing-note { border-top: 1px solid #bad0d5; padding-top: 20px; font-size: 14px; }
@media (min-width: 768px) and (max-width: 1100px) {
  .hero-copy { width: 58%; }
  .hero-first { font-size: 60px; }
  .hero h1 em { font-size: 96px; }
  .case-list { gap: 24px; }
  .case-story h3 { font-size: 23px; }
  .case-journey { gap: 6px; }
  .case-stage svg { width: 76px; }
  main > section.case-section .case-link.button { font-size: 14px; padding-inline: 12px; gap: 10px; }
  .service-options { gap: 0 26px; }
  .service-option h3 { font-size: 36px; }
  .security-section { gap: 36px; }
  .security-points h3 { font-size: 20px; }
  .pricing-row { gap: 18px; grid-template-columns: 32px 1.2fr 1fr; }
  .pricing-row > a { grid-column: 3; padding: 0; }
}
@media (max-width: 767px) {
  .hero::before { display: none; }
  .hero-keyvisual { position: static; width: 175%; max-width: none; height: clamp(315px, 87vw, 400px); margin-bottom: 0; transform: none; object-fit: cover; object-position: left center; }
  .hero-copy { width: 100%; padding-bottom: 30px; }
  .hero h1 > span { display: block; }
  .hero-first { font-size: clamp(40px, 11vw, 62px); }
  .hero-pause { font-size: 19px; padding: 12px 0 0; margin: 0; }
  .hero h1 em { font-size: clamp(60px, 19vw, 96px); padding: 6px 16px 12px; margin-top: 18px; }
  .hero-lead { font-size: 16px; }
  .hero-cta { font-size: 15px; }
  .hero-note { font-size: 13px; }
  .pain-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: -12px; padding-bottom: 12px; }
  .pain-strip p { font-size: 14px; }
  .pain-strip p::before { margin-right: 7px; }
  .case-list { display: block; }
  .case-story + .case-story { margin-top: 44px; }
  .case-story h3 { font-size: clamp(27px, 7.5vw, 36px); }
  .case-description, .case-next { min-height: 0; }
  .case-description { font-size: 16px; }
  .case-next { font-size: 15px; margin-bottom: 24px; }
  main > section.case-section .case-link.button { font-size: 16px; }
  .case-disclaimer { font-size: 12px; }
  .support-copy h2 { font-size: clamp(34px, 9vw, 46px); }
  .service-options { display: grid; grid-template-columns: 1fr; gap: 0; }
  .service-option, .service-option + .service-option { padding: 26px 0 28px; }
  .service-option h3 { font-size: 40px; }
  .service-problem { font-size: 15px; }
  main > section.support-section .service-option > .button { position: static; width: auto; font-size: 15px; }
  .service-index { margin-bottom: 8px; }
  .security-section { display: block; padding-top: 64px; padding-bottom: 54px; }
  .security-heading { margin-bottom: 32px; }
  .security-heading h2 { font-size: clamp(32px, 8.8vw, 43px); }
  .security-heading > p:last-child { font-size: 16px; }
  .security-points li { gap: 14px; }
  .security-points h3 { font-size: 19px; }
  .security-points p { font-size: 15px; }
  .pricing-menu { margin-top: 44px; }
  .pricing-menu > h3 { font-size: 23px; }
  .pricing-row { grid-template-columns: 32px 1fr; gap: 12px 14px; padding: 24px 0; }
  .pricing-number { align-self: start; padding-top: 3px; font-size: 20px; }
  .pricing-detail h4 { font-size: 20px; }
  .pricing-detail p { font-size: 14px; }
  .pricing-fee, .pricing-row > a { grid-column: 2; }
  .pricing-fee strong { font-size: 18px; }
  .pricing-row > a { padding: 0; }
  .pricing-note { font-size: 13px; }
}
@media (min-width: 768px) and (max-width: 900px) {
  .case-list { grid-template-columns: 1fr; gap: 44px; max-width: 600px; margin-inline: auto; }
  .case-description, .case-next { min-height: 0; }
  .case-story h3 { font-size: 30px; }
  main > section.case-section .case-link.button { font-size: 16px; padding-inline: 22px; }
}

/* r75 v2: one restrained diagonal; the headline band stays level. */
@media (min-width: 768px) and (max-width: 1100px) {
  .hero { display: block; min-height: 0; padding: 0; }
  .hero::before { display: none; }
  .hero-keyvisual { position: static; display: block; width: 150%; max-width: none; height: clamp(480px, 65vw, 650px); margin: 0; transform: none; object-position: left 30%; }
  .hero-inner { width: 100%; padding: 24px 24px 0; position: relative; }
  .hero-inner::before { content: ""; position: absolute; bottom: 100%; left: 0; width: 100%; height: 30px; background: #087c8e; clip-path: polygon(0 100%, 100% 0, 100% 100%); }
  .hero-copy { width: 100%; max-width: 760px; margin-inline: auto; padding: 12px 0 40px; }
}
@media (min-width: 1101px) and (max-width: 1359px) {
  .hero-keyvisual { left: -110px; }
}

/* r76: a single consultation journey, with the r75 campaign composition. */
.site-header .main-nav, .site-header .menu-toggle { display: none !important; }
.site-header .header-cta { margin-left: auto; }
.hero-audience { margin: 0 0 18px; color: #fff; font-size: clamp(16px, 1.4vw, 21px); font-weight: 700; line-height: 1.7; }
.hero-first { font-size: clamp(64px, 5.8vw, 100px); }
.hero h1 em { font-size: clamp(96px, 9.2vw, 148px); }
.hero-note { font-size: 14px; }
.problem-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px 72px; padding-top: 84px; padding-bottom: 84px; }
.problem-intro h2 { font-size: clamp(36px, 3.5vw, 50px); font-weight: 800; line-height: 1.5; letter-spacing: -.035em; margin: 16px 0 26px; }
.problem-intro h2 em { color: var(--cyan-dark); }
.problem-intro > p:not(.section-label) { font-size: 17px; line-height: 1.95; margin-bottom: 16px; }
.problem-list { list-style: none; margin: 0; padding: 0; }
.problem-list li { display: flex; gap: 20px; padding: 22px 0; border-top: 1px solid var(--line); }
.problem-list li > span { flex: none; color: var(--cyan-dark); font-size: 15px; font-weight: 700; padding-top: 4px; }
.problem-list h3 { margin: 0 0 10px; font-size: 21px; line-height: 1.65; }
.problem-list p { font-size: 15px; line-height: 1.9; margin: 0; }
.problem-bridge { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 28px; text-align: center; font-size: 18px; line-height: 1.9; margin: 0; }
.problem-bridge strong { color: var(--cyan-dark); }
.service-phases { list-style: none; margin-block: 0; padding-inline: 0; padding-bottom: 0; }
.service-phases .service-option { display: flex; flex-direction: column; padding-bottom: 20px; }
.service-phases .service-option h3 { font-size: clamp(25px, 2.2vw, 31px); }
.service-phases .service-description { margin-top: 18px; font-size: 16px; line-height: 1.95; }
.phase-result { font-size: 13px; color: #c4e6eb; border-top: 1px solid #ffffff30; padding-top: 14px; margin: auto 0 0; }
.support-followup { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-top: 30px; border-top: 1px solid #ffffff40; }
.support-followup p { font-size: 17px; color: #fff; line-height: 1.9; margin: 0; }
.support-followup .button { flex: none; background: #fff; color: var(--deep); }
.case-heading { gap: 24px; }
.case-heading h2 { font-size: clamp(30px, 3vw, 42px); }
.case-heading-lead { font-size: 16px; }
.case-next { min-height: 205px; }
.case-description { min-height: 90px; }
.case-disclaimer { max-width: 900px; }
.expertise-heading > p:last-child { max-width: 800px; margin-inline: auto; line-height: 2; }
.expertise-heading strong { font-weight: 700; }
.expertise-illustrated h3 { font-size: 26px; }
.expertise-illustrated p { text-align: left; line-height: 1.95; }
.security-heading h2 { font-size: clamp(32px, 3.2vw, 44px); }
.security-bridge { grid-column: 1 / -1; text-align: center; border-top: 1px solid var(--line); padding-top: 24px; font-size: 17px; line-height: 1.9; }
.security-section { row-gap: 28px; }
.decision-copy h2 { font-size: clamp(30px, 3vw, 42px); }
.contact-steps h3 { font-size: clamp(28px, 2.7vw, 36px); }
.contact-header > p:not(.contact-label) { max-width: 740px; margin-inline: auto; }
.field-help { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.contact-phone-secondary { margin-top: 32px; padding-bottom: 32px; }
.contact-phone-secondary .direct-phone-label { font-size: 14px; }
.contact-phone-secondary a { font-size: 17px; }
.sticky-consultation { grid-template-columns: 1fr; }
.sticky-consultation .button { width: 100%; }
@media (min-width: 768px) and (max-width: 1100px) {
  .problem-section { gap: 28px; }
  .problem-list h3 { font-size: 19px; }
  .service-options { gap: 0 24px; }
  .service-phases .service-option h3 { font-size: 24px; white-space: normal; }
  .service-phases .service-description { font-size: 15px; }
  .case-description, .case-next { min-height: 0; }
}
@media (max-width: 767px) {
  .site-header .header-cta { font-size: 13px; padding-inline: 14px; }
  .hero-audience { font-size: 13px; max-width: 350px; margin: 0 auto 16px; }
  .hero-first { font-size: clamp(40px, 11vw, 62px); }
  .hero h1 em { font-size: clamp(60px, 19vw, 96px); }
  .hero-note { font-size: 12px; }
  .problem-section { display: block; padding-top: 56px; padding-bottom: 56px; }
  .problem-intro h2 { font-size: clamp(30px, 8.7vw, 40px); }
  .problem-intro > p:not(.section-label) { font-size: 16px; }
  .problem-list { margin-top: 28px; }
  .problem-list li { gap: 13px; padding-block: 20px; }
  .problem-list h3 { font-size: 18px; }
  .problem-list p { font-size: 14px; }
  .problem-bridge { font-size: 16px; margin-top: 12px; text-align: left; }
  .problem-bridge strong { display: block; }
  .support-copy h2 { font-size: clamp(29px, 7.9vw, 40px); }
  .service-phases .service-option h3 { font-size: 28px; }
  .service-phases .service-description { font-size: 15px; }
  .phase-result { margin-top: 16px; }
  .support-followup { display: block; padding-top: 24px; }
  .support-followup p { font-size: 16px; }
  .support-followup .button { margin-top: 22px; width: 100%; }
  .case-heading h2 { font-size: 28px; }
  .case-description, .case-next { min-height: 0; }
  .expertise-illustrated h3 { font-size: 21px; }
  .expertise-heading > p:last-child { font-size: 16px; }
  .security-heading h2 { font-size: clamp(28px, 7.7vw, 36px); }
  .security-bridge { font-size: 16px; text-align: left; }
  .decision-copy h2 { font-size: clamp(26px, 7.2vw, 34px); }
  .contact-steps h3 { font-size: 26px; }
  .flow-content p { font-size: 14px; }
  .contact-phone-secondary a { font-size: 16px; }
}


/* r77: visible words and native illustrations carry the main story. */
.concept-art { display: block; flex: none; fill: none; stroke: var(--cyan-dark); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.concept-art .art-surface { fill: #eaf5f6; }
.concept-art .art-accent { stroke: var(--orange); }
.problem-section { grid-template-columns: .85fr 1.15fr; gap: 40px 60px; align-items: center; }
.problem-intro > p:not(.section-label) { font-size: 16px; margin-bottom: 0; }
.problem-scenes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; }
.problem-scenes li { display: block; padding: 20px 0 0; }
.problem-scenes .concept-art { width: 104px; height: 82px; margin-bottom: 10px; }
.problem-scenes .scene-context { color: var(--muted); font-size: 13px; margin: 0 0 5px; }
.problem-scenes h3 { font-size: clamp(22px, 2.05vw, 29px); line-height: 1.45; letter-spacing: -.04em; margin: 0; }
.problem-scenes h3 em { display: block; color: var(--cyan-dark); font-weight: 800; }
.problem-bridge strong { display: block; font-size: 29px; letter-spacing: -.035em; }
.problem-bridge > span { font-size: 15px; }
.service-phases { column-gap: 60px; }
.service-phases .service-option { position: relative; padding: 24px 0 30px; }
.phase-visual { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.phase-visual .service-index { font: 700 64px/1 Arial, sans-serif; letter-spacing: -.07em; margin: 0; color: #8fe0eb; }
.phase-visual .concept-art { width: 112px; height: 88px; stroke: #a4e3eb; }
.phase-visual .art-surface { fill: #255969; }
.phase-visual .art-accent { stroke: #ffbd87; }
.service-phases .service-option h3 { font-size: clamp(40px, 4.1vw, 56px); white-space: nowrap; line-height: 1.25; margin: 0 0 20px; }
.service-phases .service-problem { font-size: 14px; margin: 0 0 10px; padding: 0; min-height: 0; max-width: none; }
.service-phases .service-option:not(:last-child)::after { content: '→'; position: absolute; right: -44px; top: 140px; font: 300 32px/1 Arial, sans-serif; color: #8fe0eb; }
.service-keywords { list-style: none; display: flex; flex-wrap: wrap; gap: 7px 14px; padding: 0; margin: 0; }
.service-keywords li { color: #d5ecef; font-size: 15px; border-bottom: 1px solid #ffffff50; padding-bottom: 4px; }
.support-followup { padding-top: 24px; }
.case-heading h2 { flex-basis: 860px; font-size: clamp(28px, 2.9vw, 40px); }
.case-story .case-description { min-height: 3.6em; font-size: 15px; line-height: 1.8; }
.case-story .case-journey { padding: 26px 10px; gap: 6px; margin-top: 20px; }
.case-story .case-stage svg { width: 96px; height: 80px; }
.case-story .case-stage > span { font-size: 14px; }
.case-tasks { display: flex; flex-wrap: wrap; gap: 6px 12px; list-style: none; padding: 0; margin: 0 0 16px; min-height: 58px; align-content: start; }
.case-tasks li { color: var(--cyan-dark); font-size: 14px; font-weight: 700; }
.case-tasks li::before { content: '＋'; color: var(--orange); margin-right: 3px; }
.case-disclaimer { font-size: 12px; line-height: 1.8; max-width: none; }
.expertise-heading > p:last-child { font-size: 16px; }
.expertise-illustrated p { text-align: center; font-size: 15px; }
.expertise-illustrated { margin-top: 36px; }
.security-section { display: block; }
.security-heading { text-align: center; margin-bottom: 32px; }
.security-heading h2 { font-size: clamp(32px, 3.7vw, 48px); line-height: 1.4; margin-bottom: 0; }
.security-scenes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px; }
.security-scenes li, .security-scenes li:first-child { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0; border-top: 0; padding: 0; }
.security-scenes .concept-art { width: 144px; height: 114px; margin: 0 0 14px; }
.security-scenes .security-target { color: var(--cyan-dark); font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.security-scenes h3 { font-size: clamp(23px, 2.2vw, 30px); line-height: 1.45; letter-spacing: -.035em; margin: 0 0 16px; }
.security-scenes h3 em { display: block; color: var(--cyan-dark); }
.security-scenes li > p:last-child { font-size: 14px; color: var(--muted); }
.security-bridge { font-size: 14px; margin: 30px 0 0; padding-top: 20px; }
.estimate-visual { position: relative; width: calc(100% - 40px); margin: 0 auto; padding: 38px 38px 60px; background: #edf7f8; border-top: 5px solid var(--cyan-dark); box-shadow: 14px 14px 0 #d8ecef; }
.estimate-visual > p { margin: 0 0 28px; font-size: 16px; color: var(--cyan-dark); font-weight: 700; }
.estimate-visual ul { list-style: none; margin: 0; padding: 0; }
.estimate-visual li { display: flex; align-items: center; gap: 18px; font-size: clamp(24px, 2.4vw, 34px); font-weight: 800; line-height: 1.5; padding: 16px 0; border-top: 1px solid #bbd5db; letter-spacing: -.035em; }
.estimate-visual li > span { color: var(--cyan-dark); font-weight: 500; }
.estimate-stamp { display: grid; place-content: center; position: absolute; right: -20px; bottom: -20px; width: 100px; height: 100px; border: 2px solid var(--orange); border-radius: 50%; color: var(--orange); background: #fff; font-size: 16px; line-height: 1.5; font-weight: 700; text-align: center; transform: rotate(-8deg); }
.decision-copy .decision-sequence { display: flex; flex-wrap: wrap; align-items: center; gap: 7px 10px; font-size: 14px; margin: 24px 0 14px; }
.decision-sequence b { color: #94b4bb; font-weight: 400; }
.decision-sequence strong { color: var(--cyan-dark); }
.decision-copy .decision-assurance { font-size: 14px; margin: 0 0 24px; }
.pricing-row { grid-template-columns: 72px 1.25fr 1fr auto; }
.pricing-number { display: inline-block; font-size: 22px; font-weight: 800; border-left: 3px solid var(--cyan-dark); padding-left: 10px; }
.pricing-detail h4 { font-size: 23px; }
.pricing-note { font-size: 13px; }
.contact-steps h3 { font-size: 30px; }
@media (min-width: 768px) and (max-width: 1100px) {
  .problem-section { gap: 28px; grid-template-columns: .9fr 1.1fr; }
  .problem-scenes { gap: 20px; }
  .problem-scenes h3 { font-size: 22px; }
  .service-phases { gap: 32px; }
  .phase-visual .service-index { font-size: 50px; }
  .phase-visual .concept-art { width: 94px; height: 74px; }
  .service-phases .service-option:not(:last-child)::after { right: -25px; top: 136px; font-size: 24px; }
  .service-phases .service-problem { font-size: 12px; }
  .service-phases .service-option h3 { font-size: 40px; }
  .security-scenes { gap: 22px; }
  .security-scenes h3 { font-size: 23px; }
  .estimate-visual { width: calc(100% - 24px); padding: 26px 24px 44px; }
  .estimate-stamp { width: 84px; height: 84px; font-size: 14px; right: -12px; }
  .pricing-row { grid-template-columns: 64px 1.2fr 1fr; }
}
@media (max-width: 767px) {
  .problem-section { display: block; }
  .problem-scenes { gap: 24px 20px; margin-block: 24px; }
  .problem-scenes li { padding-top: 16px; }
  .problem-scenes .concept-art { width: 90px; height: 71px; }
  .problem-scenes h3 { font-size: clamp(22px, 6vw, 27px); }
  .problem-scenes .scene-context { font-size: 12px; }
  .problem-bridge { text-align: center; }
  .problem-bridge strong { font-size: 26px; }
  .problem-bridge > span { font-size: 13px; }
  .service-phases .service-option { padding: 24px 0 30px 72px; }
  .phase-visual { position: static; margin-bottom: 12px; }
  .phase-visual .service-index { position: absolute; left: 0; top: 26px; font-size: 44px; }
  .phase-visual .concept-art { width: 100px; height: 79px; }
  .service-phases .service-option h3 { font-size: 44px; margin-bottom: 14px; }
  .service-phases .service-problem { font-size: 13px; }
  .service-phases .service-option:not(:last-child)::after { content: '↓'; right: auto; left: 15px; top: auto; bottom: 18px; font-size: 25px; }
  .service-keywords { gap: 6px 12px; }
  .service-keywords li { font-size: 13px; }
  .support-followup p { font-size: 15px; }
  .case-heading h2 { font-size: 28px; }
  .case-story .case-description { min-height: 0; }
  .case-story .case-stage svg { width: 112px; height: 94px; }
  .case-story .case-stage > span { font-size: 15px; }
  .case-tasks { min-height: 0; }
  .expertise-heading > p:last-child { font-size: 14px; }
  .expertise-illustrated p { text-align: left; font-size: 14px; }
  .security-heading { margin-bottom: 26px; }
  .security-heading h2 { font-size: clamp(29px, 8vw, 38px); }
  .security-scenes { grid-template-columns: 1fr; gap: 0; }
  .security-scenes li, .security-scenes li:first-child { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 0 16px; text-align: left; align-items: center; border-top: 1px solid var(--line); padding: 24px 0; }
  .security-scenes .concept-art { grid-row: 1 / 4; width: 96px; height: 76px; margin: 0; }
  .security-scenes .security-target { grid-column: 2; font-size: 12px; margin-bottom: 8px; }
  .security-scenes h3 { grid-column: 2; font-size: clamp(22px, 5.9vw, 26px); margin-bottom: 10px; }
  .security-scenes li > p:last-child { grid-column: 2; font-size: 12px; }
  .security-bridge { font-size: 13px; margin-top: 0; }
  .decision-main { gap: 52px; }
  .estimate-visual { width: calc(100% - 28px); padding: 24px 24px 40px; box-shadow: 10px 10px 0 #d8ecef; }
  .estimate-visual > p { font-size: 14px; margin-bottom: 20px; }
  .estimate-visual li { font-size: 27px; gap: 14px; }
  .estimate-stamp { width: 84px; height: 84px; font-size: 14px; right: -12px; }
  .decision-copy .decision-sequence { gap: 6px; font-size: 12px; }
  .pricing-row { grid-template-columns: 54px 1fr; gap: 12px; }
  .pricing-number { font-size: 18px; padding-left: 8px; }
  .pricing-detail h4 { font-size: 20px; }
  .contact-steps h3 { font-size: 25px; }
}
@media (max-width: 359px) {
  .problem-scenes { column-gap: 12px; }
  .problem-scenes h3 { font-size: 21px; }
  .service-phases .service-option { padding-left: 60px; }
  .service-phases .service-problem { font-size: 12px; }
  .security-scenes li, .security-scenes li:first-child { grid-template-columns: 78px minmax(0, 1fr); gap: 0 12px; }
  .security-scenes .concept-art { width: 78px; height: 62px; }
  .security-scenes h3 { font-size: 21px; }
}

/* r78: the guide and every section share one numbered chapter system. */
.page-guide { padding-block: 38px 40px; background: #edf7f8; border-bottom: 1px solid #c8dfe4; }
.page-guide-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.page-guide-heading h2 { margin: 0; font-size: 25px; line-height: 1.5; letter-spacing: -.035em; }
.page-guide-heading p { margin: 0; font-size: 14px; color: var(--muted); }
.guide-number { color: var(--cyan-dark); font: 700 14px/1.5 Arial, sans-serif; }
.chapter-title { display: flex; align-items: baseline; gap: 16px; width: 100%; margin: 0 0 38px; padding: 0 0 18px; color: var(--cyan-dark); border-bottom: 1px solid #bad0d5; text-align: left; font-size: 23px; font-weight: 800; line-height: 1.5; letter-spacing: 0; }
.chapter-number { flex: none; color: var(--orange); font: 700 24px/1.5 Arial, sans-serif; letter-spacing: -.04em; }
.chapter-name { min-width: 0; }
.problem-section > .chapter-title, .faq-section > .chapter-title { grid-column: 1 / -1; margin-bottom: 0; }
.support-section .chapter-title { color: #fff; border-color: #ffffff40; }
.support-section .chapter-number { color: #8fe0eb; }
.contact-header > .chapter-title { max-width: none; margin: 0 0 38px; font-size: 23px; line-height: 1.5; }
.expertise-heading h2 { margin-top: 0; }
.faq-section { row-gap: 38px; }
.faq-title h2 { font-size: clamp(26px, 2.8vw, 36px); padding-top: 8px; }
main > section:not(.hero) { scroll-margin-top: 116px; }
@media (min-width: 768px) and (max-width: 1100px) {
}
@media (max-width: 767px) {
  .page-guide { padding-block: 26px 28px; }
  .page-guide-heading { display: block; margin-bottom: 18px; }
  .page-guide-heading h2 { font-size: 22px; }
  .page-guide-heading p { margin-top: 5px; font-size: 13px; }
  .guide-number { font-size: 12px; }
  .chapter-title, .contact-header > .chapter-title { font-size: 20px; gap: 12px; padding-bottom: 14px; margin-bottom: 28px; }
  .chapter-number { font-size: 22px; }
  .problem-section > .chapter-title, .faq-section > .chapter-title { margin-bottom: 28px; }
  .problem-intro h2 { margin-top: 0; }
  .faq-title h2 { font-size: 27px; }
  main > section:not(.hero) { scroll-margin-top: 100px; }
}

/* r79: three distinct ways to commission work; security has its own composition. */
.security-body { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: center; }
.security-body .security-heading { text-align: left; margin: 0; }
.security-body .security-heading h2 { margin: 0; font-size: 28px; line-height: 1.45; }
.security-pretitle { display: block; font-size: 17px; font-weight: 600; margin-bottom: 22px; }
.security-heading-main { display: flex; align-items: center; gap: 18px; }
.security-heading-main > strong { flex: none; color: #79bfcc; font: 700 clamp(112px, 12vw, 164px)/.9 Arial, sans-serif; letter-spacing: -.07em; }
.security-heading-main > span { font-size: clamp(25px, 2.5vw, 34px); font-weight: 800; letter-spacing: -.04em; }
.security-body .security-scenes { display: block; }
.security-body .security-scenes li, .security-body .security-scenes li:first-child { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 0 24px; text-align: left; padding: 24px 0; border-top: 1px solid var(--line); }
.security-body .security-scenes li:first-child { border-top: 0; padding-top: 0; }
.security-body .security-scenes li:last-child { padding-bottom: 0; }
.security-body .security-scenes .concept-art { grid-column: 1; grid-row: 1 / 4; width: 108px; height: 85px; margin: 0; }
.security-body .security-scenes .security-target { grid-column: 2; font-size: 13px; margin: 0 0 6px; }
.security-body .security-scenes h3 { grid-column: 2; font-size: clamp(23px, 2.2vw, 29px); margin: 0 0 8px; line-height: 1.5; }
.security-body .security-scenes h3 em { display: inline; }
.security-body .security-scenes li > p:last-child { grid-column: 2; font-size: 14px; }
.request-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38px; }
.request-option { display: flex; flex-direction: column; min-width: 0; border-top: 3px solid var(--cyan-dark); padding-top: 22px; }
.request-type { display: flex; align-items: baseline; gap: 14px; color: var(--cyan-dark); font-size: 32px; font-weight: 800; line-height: 1.5; margin: 0; }
.request-type > span { font-size: 13px; font-weight: 500; color: var(--muted); }
.request-art { display: block; width: 100%; max-width: 300px; height: auto; margin: 16px auto 20px; fill: none; stroke: var(--cyan-dark); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.request-paper { fill: #fff; }
.request-art .request-muted { fill: #eff5f6; stroke: none; }
.request-art .request-faint { stroke: #a4bac0; }
.request-art .request-shadow { fill: #e7f1f3; stroke: none; }
.request-art .request-selected { fill: #e0f2f4; }
.request-art .request-accent { stroke: var(--orange); }
.request-art .request-tool { fill: #fff4e8; stroke: var(--orange); }
.request-art .request-connector { stroke: #8bbfc6; }
.request-art .request-cycle { stroke: var(--orange); }
.request-art .request-check { fill: var(--orange); stroke: #fff; stroke-width: 3; }
.request-art .request-check-mark { stroke: #fff; }
.request-option h4 { margin: 0; font-size: clamp(25px, 2.3vw, 31px); line-height: 1.5; font-weight: 800; letter-spacing: -.04em; }
.request-option h4 em { color: var(--cyan-dark); }
.request-work { margin: 12px 0 22px; font-size: 14px; line-height: 1.8; min-height: 2em; }
.request-fee { margin: auto 0 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.request-fee > strong { display: block; font-size: 19px; line-height: 1.5; }
.request-fee > span { display: block; color: var(--muted); font-size: 13px; line-height: 1.8; margin-top: 5px; }
main > section.decision-section .request-option > .button { display: flex; font-size: 16px; gap: 12px; padding-inline: 14px; width: 100%; }
.pricing-note { margin-top: 28px; }
@media (min-width: 768px) and (max-width: 1100px) {
  .security-body { grid-template-columns: .85fr 1.15fr; gap: 32px; }
  .security-heading-main { gap: 12px; }
  .security-heading-main > strong { font-size: 112px; }
  .security-heading-main > span { font-size: 25px; }
  .security-body .security-scenes li, .security-body .security-scenes li:first-child { grid-template-columns: 84px minmax(0, 1fr); gap: 0 14px; }
  .security-body .security-scenes .concept-art { width: 84px; height: 66px; }
  .security-body .security-scenes h3 { font-size: 22px; }
  .request-options { gap: 24px; }
  .request-type { font-size: 28px; gap: 8px; }
  .request-type > span { font-size: 12px; }
  .request-option h4 { font-size: 25px; }
  .request-work { font-size: 13px; min-height: 3.6em; }
  .request-fee > strong { font-size: 17px; }
  .request-fee > span { font-size: 12px; }
  main > section.decision-section .request-option > .button { font-size: 14px; }
}
@media (min-width: 768px) and (max-width: 900px) {
  .security-body { grid-template-columns: 1fr; gap: 32px; }
  .security-heading-main > strong { font-size: 110px; }
  .security-heading-main > span { font-size: 29px; }
  .request-options { grid-template-columns: 1fr; gap: 28px; }
  .request-option { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 0 30px; }
  .request-type { grid-column: 1 / -1; margin-bottom: 18px; }
  .request-art { grid-column: 1; grid-row: 2 / 6; align-self: center; width: 200px; margin: 0; }
  .request-option h4, .request-work, .request-fee, .request-option > .button { grid-column: 2; }
  .request-work { min-height: 0; }
  .request-fee { margin-top: 0; }
}
@media (max-width: 767px) {
  .security-body { display: block; }
  .security-body .security-heading { margin-bottom: 28px; }
  .security-pretitle { font-size: 15px; margin-bottom: 16px; }
  .security-heading-main { gap: 16px; }
  .security-heading-main > strong { font-size: 108px; }
  .security-heading-main > span { font-size: clamp(25px, 7vw, 31px); }
  .security-body .security-scenes li, .security-body .security-scenes li:first-child { grid-template-columns: 84px minmax(0, 1fr); gap: 0 16px; padding-block: 22px; border-top: 1px solid var(--line); }
  .security-body .security-scenes li:last-child { padding-bottom: 22px; }
  .security-body .security-scenes .concept-art { width: 84px; height: 66px; }
  .security-body .security-scenes h3 { font-size: 23px; }
  .security-body .security-scenes h3 em { display: block; }
  .security-body .security-scenes li > p:last-child { font-size: 13px; }
  .request-options { grid-template-columns: 1fr; gap: 30px; }
  .request-option { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 0 16px; padding-top: 18px; }
  .request-type { grid-column: 1 / -1; font-size: 29px; margin-bottom: 18px; gap: 14px; }
  .request-type > span { font-size: 13px; }
  .request-art { grid-column: 1; grid-row: 2 / 4; align-self: center; margin: 0; width: 120px; }
  .request-option h4 { grid-column: 2; font-size: 23px; }
  .request-work { grid-column: 2; font-size: 13px; min-height: 0; margin-block: 10px 18px; }
  .request-fee { grid-column: 1 / -1; margin: 0 0 18px; padding-top: 16px; }
  .request-fee > strong { font-size: 19px; }
  .request-option > .button { grid-column: 1 / -1; }
  .pricing-note { font-size: 13px; }
}
@media (max-width: 359px) {
  .security-heading-main > strong { font-size: 94px; }
  .security-heading-main > span { font-size: 25px; }
  .security-body .security-scenes li, .security-body .security-scenes li:first-child { grid-template-columns: 70px minmax(0, 1fr); gap: 0 12px; }
  .security-body .security-scenes .concept-art { width: 70px; height: 55px; }
  .security-body .security-scenes h3 { font-size: 21px; }
  .request-option { grid-template-columns: minmax(0, 1fr); }
  .request-art { grid-column: 1; grid-row: auto; width: 200px; margin: 0 auto 18px; }
  .request-option h4 { grid-column: 1; font-size: 25px; }
  .request-work { grid-column: 1; }
}

/* r80: one chapter hierarchy, a full hero column and a visible reading path. */
html { scroll-padding-top: 0; }
.chapter-title { align-items: center; gap: 18px; padding: 0; border: 0; margin-bottom: 36px; color: var(--ink); }
.chapter-title::after { content: ''; flex: 1; height: 1px; margin-left: 10px; background: var(--line); }
.chapter-number { color: var(--cyan-dark); font: 700 48px/1 Arial, sans-serif; letter-spacing: -.06em; }
.chapter-caption { display: flex; flex-direction: column; gap: 3px; flex: none; }
.chapter-stage { color: var(--muted); font-size: 11px; font-weight: 500; line-height: 1.5; letter-spacing: .04em; }
.chapter-name { color: var(--ink); font-size: 22px; font-weight: 800; line-height: 1.5; letter-spacing: -.025em; }
.chapter-title:focus { outline: none; }
.support-section .chapter-title::after { background: #ffffff40; }
.support-section .chapter-name { color: #fff; }
.support-section .chapter-stage { color: #c4e6eb; }
.contact-section > .container > .chapter-title { margin-bottom: 36px; }
.contact-header h2 { font-size: clamp(36px, 3.7vw, 52px); }
.contact-header > .contact-label { display: none; }
.page-guide { padding-block: 34px 36px; }
.page-guide-heading { margin-bottom: 22px; }
.page-guide-heading h2 { font-size: clamp(25px, 2.4vw, 32px); font-weight: 800; letter-spacing: -.045em; }
.page-guide-heading p { font-size: 13px; }
main > section:not(.hero) { scroll-margin-top: 32px; }
.faq-section { scroll-margin-top: 48px !important; }
.page-guide { scroll-margin-top: 100px; }
@media (min-width: 1101px) {
  .hero { min-height: clamp(720px, 52vw, 880px); padding: 108px 0 38px; }
  .hero-inner { width: 100%; max-width: none; }
  .hero-copy { width: 52%; max-width: none; margin-left: auto; margin-right: 0; padding: 22px 40px 24px clamp(32px, 3vw, 64px); text-align: left; }
  .hero-audience { font-size: clamp(16px, 1.35vw, 21px); margin-bottom: 20px; }
  .hero-first { font-size: clamp(64px, 6.3vw, 110px); }
  .hero-pause { font-size: clamp(23px, 2.2vw, 34px); font-weight: 600; letter-spacing: -.015em; padding-block: 14px 20px; }
  .hero h1 em { width: 100%; max-width: none; margin-inline: 0; padding: 8px 16px 18px; text-align: center; font-size: clamp(94px, 10.4vw, 180px); }
  .hero-lead { margin-top: 24px; font-size: clamp(17px, 1.45vw, 23px); }
  .hero-cta { width: min(100%, 480px); min-width: 0; }
  .hero-note { font-size: 13px; }
}
@media (min-width: 768px) and (max-width: 1100px) {
  .page-guide-heading { align-items: flex-start; }
  .page-guide-heading p { max-width: 20em; }
}
@media (min-width: 1920px) {
  .hero h1 em { font-size: clamp(180px, 10vw, 248px); }
}
@media (max-width: 767px) {
  .chapter-title { gap: 13px; margin-bottom: 28px; }
  .chapter-number { font-size: 39px; }
  .chapter-name { font-size: 19px; }
  .chapter-stage { font-size: 10px; }
  .chapter-title::after { margin-left: 0; }
  .contact-section > .container > .chapter-title { margin-bottom: 28px; }
  .contact-header h2 { font-size: clamp(30px, 8.2vw, 38px); }
  .page-guide { padding-block: 26px 28px; }
  .page-guide-heading h2 { font-size: 25px; }
  .page-guide-heading p { font-size: 12px; margin-top: 8px; }
  main > section:not(.hero) { scroll-margin-top: 40px; }
  .faq-section { scroll-margin-top: 40px !important; }
}

/* r81: one compact map; the page itself supplies the reading order. */
.support-map-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 30px; margin: 0; padding: 0; list-style: none; }
.support-map-links li { min-width: 0; border-bottom: 1px solid #c8dfe4; }
.support-map-links a { display: flex; align-items: center; gap: 14px; min-height: 56px; color: var(--deep); font-size: 16px; font-weight: 600; line-height: 1.5; text-decoration: none; }
.support-map-links .guide-number { flex: none; font-size: 18px; }
.support-map-links .guide-name { min-width: 0; }
.support-map-links a:hover { color: var(--orange); text-decoration: underline; }
.support-map-links a:focus-visible { outline: 2px solid var(--cyan-dark); outline-offset: 3px; }
@media (min-width: 768px) and (max-width: 1100px) {
  .support-map-links { gap: 0 20px; }
  .support-map-links a { font-size: 14px; gap: 10px; }
  .support-map-links .guide-number { font-size: 16px; }
}
@media (max-width: 767px) {
  .support-map-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
  .support-map-links a { min-height: 50px; font-size: 14px; gap: 8px; }
  .support-map-links .guide-number { font-size: 15px; }
}
@media (max-width: 359px) {
  .support-map-links { column-gap: 16px; }
  .support-map-links a { font-size: 13px; }
  .support-map-links .guide-number { font-size: 14px; }
}

/* r82: clear chapter openings, distinct from the supporting copy. */
.chapter-title { gap: 24px; padding-bottom: 24px; border-bottom: 3px solid var(--cyan-dark); margin-bottom: 44px; }
.chapter-title::after { display: none; }
.chapter-number { font-size: 72px; }
.chapter-caption { flex: 0 1 auto; gap: 6px; }
.chapter-stage { font-size: 12px; }
.chapter-name { display: block; font-size: 36px; line-height: 1.35; letter-spacing: -.035em; }
.support-section .chapter-title { border-bottom-color: #8fe0eb; }
.contact-section > .container > .chapter-title { margin-bottom: 44px; }
@media (max-width: 767px) {
  .chapter-title { gap: 18px; padding-bottom: 20px; border-bottom-width: 2px; margin-bottom: 32px; }
  .chapter-number { font-size: 56px; }
  .chapter-caption { gap: 5px; }
  .chapter-stage { font-size: 11px; }
  .chapter-name { font-size: 28px; }
  .contact-section > .container > .chapter-title { margin-bottom: 32px; }
}
@media (max-width: 359px) {
  .chapter-title { gap: 14px; }
  .chapter-number { font-size: 52px; }
  .chapter-name { font-size: 24px; }
}

/* r87: upright regular numerals contrast with the bold chapter numerals. */
.phase-visual .service-index { font: normal 400 52px/1 Arial, Helvetica, sans-serif; font-variant-numeric: tabular-nums; letter-spacing: -.035em; }
.service-step-label { display: block; margin-bottom: 8px; color: #c4e6eb; font: 600 11px/1.2 Arial, sans-serif; letter-spacing: .16em; }
@media (min-width: 768px) and (max-width: 1100px) {
  .phase-visual .service-index { font-size: 46px; }
}
@media (max-width: 767px) {
  .phase-visual .service-index { font-size: 42px; }
  .service-step-label { font-size: 10px; }
}

/* r86: evidence, scoped fees and one action after each comparison. */
.case-heading h2 { flex-basis: auto; font-size: clamp(28px, 2.3vw, 34px); }
.case-heading h2 em { color: var(--cyan-dark); }
.case-heading-lead { font-size: 14px; margin: 0; }
.case-kind { display: inline-block; margin: 12px 0 20px; padding: 3px 10px; color: var(--cyan-dark); background: #edf7f8; font-size: 12px; font-weight: 700; line-height: 1.6; }
.case-kind-real { color: #a94000; background: #fff1e6; }
.case-action { display: flex; gap: 12px; font-size: 14px; color: var(--cyan-dark); font-weight: 700; margin: 0 0 16px; }
.case-action > span, .case-result > span { flex: none; color: var(--muted); font-size: 12px; font-weight: 500; }
.case-result { display: flex; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; line-height: 1.9; }
.case-disclaimer { margin-top: 28px; }
.section-consultation { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-top: 36px; padding-top: 30px; border-top: 1px solid var(--line); text-align: center; }
.section-consultation > p { font-size: 15px; }
.section-consultation > .button { width: min(100%, 420px); }
.expertise-evidence { display: grid; grid-template-columns: .95fr 1.05fr; gap: 72px; align-items: center; }
/* r88: an open product story, with document illustrations instead of a card. */
.operator-proof { padding: 8px 44px 8px 0; border: 0; border-right: 1px solid #c5dce1; background: transparent; }
.proof-label { margin-bottom: 18px; font-size: 12px; font-weight: 500; letter-spacing: .04em; color: var(--muted); }
.operator-proof > img { display: block; width: 280px; }
.operator-proof > .product-message { margin-top: 24px; font-size: 25px; font-weight: 500; line-height: 1.55; letter-spacing: -.025em; color: var(--ink); }
.product-message > strong { color: var(--cyan-dark); font-size: 32px; font-weight: 800; }
.product-flow { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 28px 0 22px; padding: 0; list-style: none; }
.product-flow::before { content: ''; position: absolute; left: 16%; right: 16%; top: 52px; height: 1px; background: #a9cbd2; }
.product-flow li { position: relative; padding: 0; color: var(--deep); background: transparent; text-align: center; font-size: 16px; font-weight: 700; }
.product-flow svg { position: relative; display: block; width: 88px; height: 104px; margin: 0 auto 12px; fill: none; stroke: var(--cyan-dark); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.product-paper { fill: #fff; }
.product-back { fill: #dceef1; stroke: #83b5bf; }
.product-flow svg .product-detail { stroke: var(--orange); }
.product-flow svg .product-dot { fill: var(--orange); stroke: none; }
.product-flow li:not(:last-child)::after { content: ''; position: absolute; right: -14px; top: 48px; width: 7px; height: 7px; border-top: 1px solid var(--cyan-dark); border-right: 1px solid var(--cyan-dark); transform: rotate(45deg); }
.operator-proof > .product-description { margin-bottom: 12px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.proof-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; font-weight: 600; color: var(--cyan-dark); text-decoration-thickness: 1px; }
.expertise-evidence-copy h2 { margin: 0 0 28px; font-size: clamp(28px, 2.35vw, 34px); font-weight: 700; line-height: 1.55; letter-spacing: -.035em; }
.expertise-evidence-copy h2 em { color: var(--cyan-dark); }
.evidence-facts { margin: 0 0 24px; }
.evidence-facts > div { padding-block: 16px; border-top: 1px solid #c5dce1; }
.evidence-facts dt { font-size: 19px; font-weight: 700; color: var(--ink); }
.evidence-facts dd { margin: 6px 0 0; font-size: 14px; line-height: 1.8; }
.operator-identity { font-size: 15px; font-weight: 700; }
.operator-identity > span { display: block; color: var(--muted); font-size: 12px; font-weight: 400; margin-top: 3px; }
.decision-main { grid-template-columns: .95fr 1.05fr; gap: 72px; }
.cost-visual { display: grid; grid-template-columns: 1fr 24px 1fr; align-items: center; gap: 8px; padding: 30px 22px 22px; background: var(--surface); border-top: 4px solid var(--cyan-dark); }
.cost-line { display: flex; flex-direction: column; gap: 8px; text-align: center; min-width: 0; }
.cost-line > strong { color: var(--cyan-dark); font-size: 31px; line-height: 1.5; letter-spacing: -.045em; }
.cost-line > span { color: var(--muted); font-size: 12px; line-height: 1.8; }
.cost-line > .cost-timing { color: var(--ink); font-size: 13px; font-weight: 600; }
.cost-plus { color: #7a9da5; font-size: 25px; text-align: center; }
.cost-visual > p { grid-column: 1 / -1; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); text-align: center; font-size: 13px; }
.decision-copy h2 { font-size: clamp(28px, 2.35vw, 34px); margin-bottom: 20px; }
.decision-copy .pricing-rationale { margin-bottom: 20px; font-size: 15px; line-height: 1.9; }
.estimate-terms { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0 0 20px; padding: 0; list-style: none; }
.estimate-terms li { font-size: 14px; font-weight: 700; color: var(--cyan-dark); }
.estimate-terms li::before { content: '✓'; margin-right: 6px; }
.decision-copy .decision-assurance { margin: 0; font-size: 13px; }
.request-option h4 { font-size: clamp(24px, 2vw, 28px); }
.request-fee { margin-bottom: 0; }
.request-fee > strong { font-size: 17px; }
.pricing-note { padding-top: 20px; border-top: 1px solid var(--line); }
.pricing-note > strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 14px; }
.contact-steps { padding: 28px 30px; }
.contact-steps h3 { font-size: 24px; }
.contact-steps ol { margin-top: 24px; }
.contact-steps h4 { font-size: 20px; }
@media (min-width: 768px) and (max-width: 1100px) {
  .expertise-evidence, .decision-main { gap: 32px; }
  .operator-proof { padding-right: 24px; }
  .operator-proof > img { width: 250px; }
  .product-flow { gap: 12px; }
  .product-flow li:not(:last-child)::after { right: -9px; }
  .expertise-evidence-copy h2 { font-size: 28px; }
  .cost-visual { padding-inline: 14px; grid-template-columns: 1fr 18px 1fr; gap: 4px; }
  .cost-line > strong { font-size: 28px; }
  .cost-line > .cost-timing { font-size: 12px; }
  .request-fee > strong { font-size: 16px; }
}
@media (max-width: 900px) {
  .expertise-evidence { grid-template-columns: 1fr; gap: 30px; }
  .expertise-evidence-copy { grid-row: 1; }
  .operator-proof { max-width: 560px; width: 100%; padding: 30px 0 0; border-right: 0; border-top: 1px solid #c5dce1; }
}
@media (max-width: 767px) {
  .case-heading h2 { font-size: 26px; }
  .case-heading h2 em { display: block; }
  .case-heading-lead { font-size: 13px; margin-top: 10px; }
  .case-kind { margin-block: 10px 16px; }
  .case-story h3 { font-size: 28px; }
  .case-action, .case-result { font-size: 14px; }
  .section-consultation { margin-top: 28px; padding-top: 24px; gap: 14px; }
  .section-consultation > p { font-size: 13px; }
  .expertise-evidence-copy h2 { font-size: clamp(25px, 6.7vw, 29px); margin-bottom: 20px; }
  .evidence-facts dt { font-size: 18px; }
  .evidence-facts dd { font-size: 13px; }
  .operator-identity { font-size: 14px; }
  .operator-proof > img { width: 250px; }
  .proof-label { margin-bottom: 16px; font-size: 12px; }
  .operator-proof > .product-message { font-size: 23px; margin-top: 22px; }
  .product-message > strong { font-size: 29px; }
  .product-flow { margin-block: 24px 20px; gap: 16px; }
  .product-flow li { font-size: 16px; }
  .product-flow svg { width: 78px; height: 92px; margin-bottom: 10px; }
  .product-flow::before { top: 46px; }
  .product-flow li:not(:last-child)::after { right: -11px; top: 42px; }
  .decision-main { gap: 28px; }
  .decision-copy { order: -1; }
  .decision-copy h2 { font-size: 28px; }
  .decision-copy .pricing-rationale { font-size: 14px; }
  .cost-visual { padding: 24px 14px 20px; gap: 4px; grid-template-columns: 1fr 18px 1fr; }
  .cost-line > strong { font-size: 28px; }
  .cost-line > .cost-timing { font-size: 12px; }
  .cost-line > span { font-size: 11px; }
  .request-option h4 { font-size: 23px; }
  .request-fee > strong { font-size: 18px; }
  .contact-steps { padding: 24px 20px; }
  .contact-steps h3 { font-size: 22px; }
  .contact-steps h4 { font-size: 19px; }
}
@media (max-width: 359px) {
  .case-story h3 { font-size: 26px; }
  .expertise-evidence-copy h2 { font-size: 25px; }
  .operator-proof > img { width: 235px; }
  .product-message > strong { font-size: 27px; }
  .product-flow { gap: 12px; }
  .product-flow svg { width: 70px; height: 83px; }
  .product-flow::before { top: 41px; }
  .product-flow li:not(:last-child)::after { right: -9px; top: 37px; }
  .cost-line > strong { font-size: 25px; }
  .cost-line > .cost-timing { font-size: 11px; }
  .request-option h4 { font-size: 25px; }
  .request-fee > strong { font-size: 17px; }
  .contact-steps { padding-inline: 16px; }
}

/* r89: titles lead, and each section offers one relevant consultation action. */
.chapter-title { gap: 18px; }
.chapter-number { font-size: 36px; font-weight: 500; letter-spacing: -.025em; }
.chapter-name { font-size: 42px; }
.problem-intro h2 { font-size: clamp(44px, 4.2vw, 60px); line-height: 1.4; margin: 0 0 24px; }
.problem-intro > p { max-width: 24em; font-size: 16px; line-height: 1.9; }
.problem-bridge { display: flex; align-items: center; justify-content: space-between; gap: 24px; text-align: left; }
.problem-bridge strong { font-size: 32px; line-height: 1.5; }
.problem-bridge p > span { display: block; margin-top: 8px; font-size: 14px; }
.problem-bridge > .button { flex: none; min-width: 340px; }
.support-followup { gap: 40px; padding-top: 30px; }
.support-followup p > strong { display: block; font-size: 32px; line-height: 1.5; letter-spacing: -.025em; }
.support-followup p > span { display: block; margin-top: 10px; font-size: 14px; font-weight: 400; color: #c4e6eb; }
.followup-break { display: none; }
.support-followup .button { min-width: 360px; }
.case-result > div { min-width: 0; }
.case-result strong { display: block; color: var(--cyan-dark); font-size: 20px; line-height: 1.6; margin-bottom: 8px; }
.case-result p { font-size: 14px; line-height: 1.9; }
.faq-section > .section-consultation { grid-column: 1 / -1; margin-top: 0; }
.section-consultation > .button { width: min(100%, 440px); }
@media (min-width: 768px) and (max-width: 1100px) {
  .problem-bridge > .button { min-width: 300px; font-size: 16px; padding-inline: 20px; }
  .problem-bridge strong { font-size: 28px; }
  .support-followup { gap: 24px; }
  .support-followup p > strong { font-size: 27px; }
  .followup-break { display: block; }
  .support-followup .button { min-width: 320px; font-size: 16px; padding-inline: 20px; }
}
@media (max-width: 767px) {
  .chapter-title { gap: 14px; }
  .chapter-number { font-size: 28px; }
  .chapter-name { font-size: 30px; }
  .problem-intro h2 { font-size: clamp(34px, 9.5vw, 40px); margin-bottom: 20px; }
  .problem-intro > p { font-size: 14px; }
  .problem-bridge { display: block; text-align: left; margin-top: 28px; }
  .problem-bridge strong { font-size: 29px; }
  .problem-bridge p > span { font-size: 13px; }
  .problem-bridge > .button { width: 100%; min-width: 0; margin-top: 20px; }
  .support-followup p > strong { font-size: 30px; }
  .support-followup p > span { font-size: 13px; }
  .followup-break { display: block; }
  .support-followup .button { min-width: 0; }
  .section-consultation > .button, .problem-bridge > .button, .support-followup .button { font-size: 16px; gap: 14px; padding-inline: 20px; }
  .case-result strong { font-size: 19px; }
}
@media (max-width: 359px) {
  .chapter-title { gap: 12px; }
  .chapter-number { font-size: 26px; }
  .chapter-name { font-size: 26px; }
  .problem-bridge strong { font-size: 26px; }
  .support-followup p > strong { font-size: 25px; }
  .section-consultation > .button, .problem-bridge > .button, .support-followup .button { font-size: 14px; padding-inline: 16px; gap: 10px; }
}

/* r90: the header uses its centre for a compact page navigation. */
@media (min-width: 768px) {
  .site-header { gap: 24px; padding-inline: 24px; }
  .site-header .main-nav { display: flex !important; position: static; flex: 1; flex-direction: row; align-items: center; justify-content: center; gap: clamp(16px, 1.8vw, 28px); min-width: 0; margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .site-header .main-nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding-block: 10px; color: var(--ink); font-size: 15px; font-weight: 600; line-height: 1.5; }
  .site-header .main-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 4px; height: 2px; background: var(--cyan-dark); transform: scaleX(0); transition: transform .15s ease; }
  .site-header .main-nav a:hover, .site-header .main-nav a[aria-current="location"] { color: var(--cyan-dark); }
  .site-header .main-nav a:hover::after, .site-header .main-nav a[aria-current="location"]::after { transform: scaleX(1); }
  .site-header .header-cta { margin-left: 0; }
}
@media (min-width: 768px) and (max-width: 1150px) {
  .site-header { gap: 16px; }
  .site-header .main-nav { gap: 14px; }
  .site-header .main-nav a { font-size: 13px; }
}
@media (min-width: 768px) and (max-width: 1000px) {
  .brand-operator { display: none; }
  .site-header .main-nav { gap: 10px; }
  .site-header .header-cta { min-width: 0; padding-inline: 14px; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .site-header .main-nav a::after { transition: none; }
}


/* r95: distinct actions, brighter consultation colour and close copy/action pairs. */
:root { --cta-orange: #e66316; --cta-orange-hover: #ed6f20; --cta-ink: #ffffff; }
.button, .support-followup .button { background: var(--cta-orange); color: var(--cta-ink); border-color: transparent; transition: background .18s, box-shadow .18s; }
.button:hover, .support-followup .button:hover { background: var(--cta-orange-hover); color: var(--cta-ink); box-shadow: 0 3px 10px #743c1820; }
.button.button-download { background: #fff; color: var(--cyan-dark); border: 1px solid var(--cyan-dark); min-height: 50px; padding: 11px 22px; font-size: 15px; gap: 14px; }
.button.button-download:hover { background: #e4f5f7; color: var(--deep); box-shadow: 0 4px 12px #087c8e12; }
.download-icon { flex: 0 0 21px; width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.hero .hero-download { margin-top: 16px; width: min(100%, 480px); border-color: #fff; }
.hero-note { margin-top: 12px; }
.problem-bridge, .support-followup { justify-content: center; gap: 28px; }
.problem-bridge > p, .support-followup > p { flex: 0 1 auto; }
.problem-bridge p > span, .support-followup p > span { margin-top: 6px; }
.problem-bridge > .button { min-width: 320px; }
.support-followup .button { min-width: 340px; }
.section-consultation { gap: 12px; }
.case-result { display: block; padding-top: 20px; border-top: 2px solid var(--cyan-dark); }
.case-result > span { display: block; color: var(--cyan-dark); font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.case-result strong { font-size: 30px; font-weight: 800; line-height: 1.45; letter-spacing: -.035em; margin-bottom: 12px; }
.case-result strong > span { display: block; }
.contact-download { width: min(880px, calc(100% - 80px)); display: flex; align-items: center; justify-content: center; gap: 28px; margin: 28px auto 36px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.contact-download strong { display: block; color: var(--ink); font-size: 19px; line-height: 1.6; }
.contact-download .button { flex: none; }
.form-consultation-note { font-size: 14px; line-height: 1.8; margin: -12px 0 24px; }
@media (min-width: 768px) and (max-width: 1150px) {
  .brand-operator { display: none; }
  .site-header .header-cta { font-size: 14px; padding-inline: 16px; }
}
@media (min-width: 768px) and (max-width: 900px) {
  .brand .service-logo { width: 154px; }
  .site-header { gap: 12px; padding-inline: 20px; }
  .site-header .main-nav { gap: 10px; }
  .site-header .main-nav a { font-size: 12px; }
  .site-header .header-cta { font-size: 13px; padding-inline: 12px; }
}
@media (min-width: 768px) and (max-width: 1100px) {
  .problem-bridge, .support-followup { gap: 24px; }
  .problem-bridge > .button { min-width: 300px; }
  .support-followup .button { min-width: 300px; }
  .case-result strong { font-size: 26px; }
}
@media (max-width: 767px) {
  .brand .service-logo { width: clamp(128px, 42vw, 166px); }
  .site-header .header-cta { font-size: 12px; padding-inline: 10px; }
  .hero .hero-download { width: 100%; margin-top: 14px; }
  .problem-bridge > .button, .support-followup .button { min-width: 0; margin-top: 14px; }
  .case-result strong { font-size: 30px; }
  .contact-download { width: calc(100% - 40px); display: block; margin-top: 24px; padding-bottom: 24px; }
  .contact-download strong { font-size: 19px; }
  .contact-download .button { margin-top: 14px; width: 100%; }
  .form-consultation-note { font-size: 13px; }
}
@media (max-width: 359px) {
  .brand .service-logo { width: 120px; }
  .site-header { gap: 6px; }
  .site-header .header-cta { font-size: 11px; padding-inline: 8px; }
  .button.button-download { font-size: 14px; padding-inline: 12px; gap: 10px; }
  .case-result strong { font-size: 28px; }
}


/* r100: readable header text and balanced short paragraphs. */
.site-header .header-cta > .header-cta-label { display: flex; flex-wrap: wrap; justify-content: center; min-width: 0; font-size: inherit; font-weight: inherit; line-height: 1.45; }
.header-cta-label > span { white-space: nowrap; }
.case-description, .case-result p, .case-disclaimer, .pricing-rationale, .decision-assurance, .security-bridge, .hero-note, .form-consultation-note, .section-consultation > p, .problem-bridge p > span, .support-followup p > span { text-wrap: balance; }
@media (min-width: 768px) and (max-width: 900px) {
  .site-header .header-cta { font-size: 14px; }
}
@media (max-width: 767px) {
  .brand .service-logo { width: 140px; }
  .site-header .header-cta { flex: 0 1 auto; min-width: 0; white-space: normal; font-size: 14px; padding: 8px 10px; }
  .security-bridge, .decision-copy .decision-assurance, .case-result p, .form-consultation-note { font-size: 14px; }
  .case-disclaimer { font-size: 13px; }
}
@media (max-width: 359px) {
  .brand .service-logo { width: 128px; }
}

.copy-word { white-space: nowrap; }


/* r101: one campaign headline, one supporting line and a clear action hierarchy. */
.hero .hero-audience { font-weight: 800; line-height: 1.5; letter-spacing: .015em; text-wrap: balance; }
.hero .hero-lead { margin: 0; line-height: 1.7; text-wrap: balance; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 22px; }
.hero-actions .hero-cta { width: min(100%, 420px); min-height: 62px; padding: 14px 22px; font-size: 18px; gap: 22px; }
.hero .hero-download { display: inline-flex; align-items: center; justify-content: flex-start; gap: 10px; width: auto; min-height: 44px; margin: 0; padding: 4px 0; border: 0; border-radius: 0; background: transparent; color: #fff; font-size: 15px; font-weight: 500; line-height: 1.6; text-decoration: underline; text-decoration-color: #ffffff80; text-underline-offset: 5px; }
.hero .hero-download:hover { color: #fff; background: transparent; text-decoration-color: #fff; box-shadow: none; }
.hero .hero-download:focus-visible { outline: 2px solid #fff; outline-offset: 5px; }
@media (min-width: 1101px) {
  .hero { min-height: clamp(720px, 52vw, 820px); padding: 112px 0 42px; }
  .hero-copy { padding-top: 20px; padding-bottom: 20px; }
  .hero .hero-audience { font-size: clamp(21px, 1.65vw, 26px); margin-bottom: 18px; }
  .hero h1 { margin-bottom: 18px; }
  .hero-first { font-size: clamp(64px, 5.8vw, 100px); }
  .hero-pause { font-size: clamp(23px, 2.05vw, 32px); padding: 12px 0 18px; }
  .hero h1 em { font-size: clamp(94px, 9.2vw, 148px); padding: 6px 20px 16px; }
  .hero .hero-lead { font-size: clamp(17px, 1.35vw, 21px); }
}
@media (min-width: 768px) and (max-width: 1100px) {
  .hero-keyvisual { height: clamp(400px, 50vw, 530px); }
  .hero-copy { max-width: 600px; padding: 8px 0 32px; text-align: left; }
  .hero .hero-audience { font-size: 21px; margin-bottom: 20px; }
  .hero h1 { margin-bottom: 20px; }
  .hero-first { font-size: 64px; }
  .hero-pause { font-size: 25px; padding: 10px 0 16px; }
  .hero h1 em { width: 100%; margin: 0; font-size: 110px; text-align: center; }
  .hero .hero-lead { font-size: 19px; }
}
@media (max-width: 767px) {
  .hero-inner { padding-top: 14px; }
  .hero-copy { padding-bottom: 24px; text-align: left; }
  .hero .hero-audience { max-width: none; font-size: clamp(18px, 4.7vw, 20px); margin: 0 0 18px; letter-spacing: 0; }
  .hero h1 { margin-bottom: 20px; }
  .hero-first { font-size: clamp(40px, 11vw, 62px); }
  .hero-pause { font-size: clamp(19px, 5vw, 24px); padding: 8px 0 14px; }
  .hero h1 em { width: 100%; margin: 0; padding: 4px 12px 12px; text-align: center; }
  .hero .hero-lead { font-size: 15px; letter-spacing: 0; }
  .hero-actions { align-items: center; gap: 10px; margin-top: 22px; }
  .hero-actions .hero-cta { width: 100%; max-width: none; min-height: 60px; padding-inline: 16px; font-size: 16px; gap: 18px; }
  .hero .hero-download { font-size: 14px; }
}


/* r106: a concise two-line campaign headline with the white emphasis panel retained. */
.hero.hero-simple h1 { margin-bottom: 26px; line-height: 1.1; }
.hero.hero-simple .hero-first { font-size: clamp(52px, 4.8vw, 84px); letter-spacing: -.05em; }
.hero.hero-simple h1 em { width: 100%; max-width: none; margin: 10px 0 0; padding: 6px 20px 16px; color: var(--deep); background: #fff; font-size: clamp(86px, 8.5vw, 140px); line-height: 1.1; text-align: center; }
.hero.hero-simple .hero-lead { font-weight: 500; }
.hero.hero-simple .hero-actions { margin-top: 28px; }
.hero.hero-simple .hero-cta { width: min(100%, 360px); }
@media (min-width: 768px) and (max-width: 1100px) {
  .hero.hero-simple .hero-first { font-size: 60px; }
  .hero.hero-simple h1 em { font-size: 110px; }
}
@media (max-width: 767px) {
  .hero.hero-simple .hero-first { font-size: clamp(36px, 10vw, 58px); }
  .hero.hero-simple h1 em { margin-top: 8px; padding: 4px 12px 12px; font-size: clamp(60px, 19vw, 96px); }
  .hero.hero-simple h1 { margin-bottom: 22px; }
  .hero.hero-simple .hero-lead { font-size: 16px; }
  .hero.hero-simple .hero-actions { margin-top: 24px; }
  .hero.hero-simple .hero-cta { width: 100%; }
}