@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;500;700;900&display=swap');

:root {
  color-scheme: light;
  --ink: #15332a;
  --ink-soft: #557067;
  --forest: #075b43;
  --forest-deep: #043e30;
  --mint: #dcefe7;
  --mint-strong: #93cfb9;
  --orange: #ef741c;
  --orange-dark: #c9520b;
  --paper: #fbfaf6;
  --white: #ffffff;
  --warm: #f7ead7;
  --line: #cfdcd5;
  --shadow: 0 18px 50px rgba(13, 60, 47, 0.11);
  --radius: 8px;
  --header-h: 72px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #edf7f1;
  --ink-soft: #afc7bd;
  --forest: #72c6a8;
  --forest-deep: #071d17;
  --mint: #14362c;
  --mint-strong: #4c9f82;
  --orange: #ff9a4e;
  --orange-dark: #ffb26f;
  --paper: #091b16;
  --white: #10261f;
  --warm: #2f281e;
  --line: #315248;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
}
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 1000; background: var(--white); padding: 10px 14px; border: 2px solid var(--forest); }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px);
}
.header-inner { width: min(1440px, calc(100% - 48px)); height: 100%; margin: auto; display: flex; align-items: center; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 900; white-space: nowrap; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--forest); color: var(--forest); background: var(--white); }
.site-nav { display: flex; align-items: center; gap: 3px; margin-left: auto; }
.site-nav a { padding: 10px 14px; font-size: 14px; font-weight: 700; color: var(--ink-soft); border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--forest); border-color: var(--orange); }
.icon-button { width: 42px; height: 42px; border: 1px solid var(--line); background: var(--white); color: var(--ink); display: grid; place-items: center; cursor: pointer; border-radius: 50%; }
.icon-button:hover { border-color: var(--forest); color: var(--forest); }
.menu-button { display: none; }

.shell { width: min(1320px, calc(100% - 48px)); margin-inline: auto; }
.narrow { width: min(900px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 96px 0; }
.section.compact { padding: 64px 0; }
.band { border-block: 1px solid var(--line); }
.tone-mint { background: var(--mint); }
.tone-warm { background: var(--warm); }
.tone-forest { background: var(--forest-deep); color: #fff; }
.eyebrow { margin: 0 0 14px; color: var(--orange-dark); font-size: 13px; font-weight: 900; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { margin-top: 0; line-height: 1.28; letter-spacing: 0; }
h1 { max-width: 14em; margin-bottom: 24px; font-size: clamp(40px, 5.2vw, 76px); font-weight: 900; }
h2 { margin-bottom: 18px; font-size: clamp(30px, 3.6vw, 50px); font-weight: 900; }
h3 { margin-bottom: 10px; font-size: 22px; font-weight: 900; }
.lead { max-width: 720px; margin: 0; color: var(--ink-soft); font-size: clamp(17px, 1.7vw, 21px); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 430px); align-items: end; gap: 48px; margin-bottom: 48px; }
.section-head p { margin: 0; color: var(--ink-soft); }
.marker { position: relative; display: inline; z-index: 0; }
.marker::after { content: ""; position: absolute; z-index: -1; left: 0; bottom: 0.04em; width: 100%; height: 0.16em; background: var(--orange); transform: scaleX(0); transform-origin: left; animation: marker-in .8s .35s ease-out forwards; }

.hero { min-height: auto; display: grid; align-items: start; padding: 70px 0 64px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(500px, 1.08fr); gap: 64px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 22px; border: 2px solid var(--forest); border-radius: 4px; background: var(--forest); color: #fff; font-weight: 900; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(7, 91, 67, .18); }
.button.secondary { background: transparent; color: var(--forest); }
.button.orange { border-color: var(--orange); background: var(--orange); color: #fff; }
.button.full { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--forest); font-weight: 900; border-bottom: 1px solid currentColor; }

.studio { position: relative; min-height: 560px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); overflow: hidden; }
.studio-top { height: 56px; display: flex; align-items: center; gap: 8px; padding: 0 20px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.studio-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.studio-body { display: grid; grid-template-columns: 1fr .88fr; min-height: 504px; }
.idea-board { padding: 34px; border-right: 1px solid var(--line); }
.board-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.board-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.mini-card { min-height: 120px; padding: 18px; border: 1px solid var(--line); background: var(--paper); }
.mini-card strong { display: block; margin-top: 18px; }
.mini-card.active { border: 2px solid var(--orange); background: var(--warm); transform: translateY(-6px); }
.product-stage { display: grid; place-items: center; padding: 28px; background: var(--mint); }
.shirt { position: relative; width: min(260px, 85%); aspect-ratio: 1 / 1.1; background: var(--white); clip-path: polygon(28% 5%, 39% 0, 61% 0, 72% 5%, 100% 21%, 88% 39%, 75% 32%, 75% 100%, 25% 100%, 25% 32%, 12% 39%, 0 21%); filter: drop-shadow(0 20px 20px rgba(0,0,0,.12)); }
.shirt-art { position: absolute; inset: 30% 28% 32%; display: grid; place-items: center; border: 2px solid var(--forest); color: var(--forest); font-size: 12px; font-weight: 900; text-align: center; }
.status-pill { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; border: 1px solid var(--mint-strong); background: var(--mint); color: var(--forest); font-size: 12px; font-weight: 900; border-radius: 999px; }

.rail { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: var(--white); }
.rail-step { position: relative; min-height: 210px; padding: 28px; border-right: 1px solid var(--line); }
.rail-step:last-child { border-right: 0; }
.step-no { display: block; margin-bottom: 42px; color: var(--orange); font-size: 13px; font-weight: 900; }
.rail-step p { margin: 0; color: var(--ink-soft); }
.rail-step::after { content: ""; position: absolute; top: 34px; left: 112px; right: 20px; height: 2px; background: linear-gradient(90deg, var(--orange), var(--line)); transform: scaleX(0); transform-origin: left; transition: transform .8s ease; }
.rail-step.is-visible::after { transform: scaleX(1); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 28px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 12px 30px rgba(13,60,47,.06); }
.card.highlight { border-top: 4px solid var(--orange); }
.card p { color: var(--ink-soft); }
.card ul { margin: 18px 0 0; padding: 0; list-style: none; }
.card li { position: relative; padding: 8px 0 8px 25px; border-top: 1px solid var(--line); }
.card li::before { content: "✓"; position: absolute; left: 0; color: var(--forest); font-weight: 900; }
.icon-box { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 28px; background: var(--mint); color: var(--forest); }

.page-hero { padding: 86px 0 64px; border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(480px, 1.12fr); align-items: center; gap: 60px; }
.page-hero h1 { font-size: clamp(38px, 4.6vw, 66px); }
.visual-panel { padding: 28px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.visual-panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; font-weight: 900; }
.slide-visual { position: relative; min-width: 0; margin: 0; overflow: hidden; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.slide-visual img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.slide-visual[data-reveal] img { transform: scale(1.025); }
.slide-visual[data-reveal].is-visible img { transform: scale(1); }
.slide-visual figcaption { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.slide-band { background: color-mix(in srgb, var(--mint) 34%, var(--paper)); }
.hero-slide { align-self: center; }

.process { display: grid; gap: 12px; }
.process-row { display: grid; grid-template-columns: 52px 1fr auto; gap: 18px; align-items: center; min-height: 82px; padding: 14px 18px; border: 1px solid var(--line); background: var(--white); }
.process-index { width: 42px; height: 42px; display: grid; place-items: center; background: var(--mint); color: var(--forest); font-weight: 900; border-radius: 50%; }
.process-row strong { display: block; }
.process-row small { color: var(--ink-soft); }
.process-row .check { color: var(--orange); }

.outcome { display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: center; padding: 32px; border-left: 5px solid var(--orange); background: var(--white); box-shadow: var(--shadow); }
.outcome-icon { width: 64px; height: 64px; display: grid; place-items: center; background: var(--mint); color: var(--forest); border-radius: 50%; }
.outcome h2 { margin: 0 0 8px; font-size: clamp(28px, 3vw, 42px); }
.outcome p { margin: 0; color: var(--ink-soft); }

.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.choice-card { display: flex; flex-direction: column; min-height: 360px; padding: 30px; border: 1px solid var(--line); background: var(--white); }
.choice-card .button { margin-top: auto; }
.choice-card .label { color: var(--orange-dark); font-size: 13px; font-weight: 900; }

.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.detail-panel { padding: 28px; border: 1px solid var(--line); background: var(--white); }
.detail-panel > :last-child { margin-bottom: 0; }
.detail-panel ul { margin: 18px 0 0; padding-left: 1.3em; }
.detail-panel li + li { margin-top: 8px; }
.content-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.content-list li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; padding: 16px 0; border-top: 1px solid var(--line); }
.content-list li:first-child { border-top: 0; }
.content-list i { width: 38px; height: 38px; padding: 9px; background: var(--mint); color: var(--forest); }
.content-list strong { display: block; margin-bottom: 3px; }
.content-list span { color: var(--ink-soft); }
.curriculum { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.curriculum-item { display: grid; grid-template-columns: 64px 1fr; gap: 18px; min-height: 134px; padding: 22px; border: 1px solid var(--line); background: var(--white); }
.curriculum-no { color: var(--orange); font-size: 13px; font-weight: 900; }
.curriculum-item h3 { font-size: 19px; }
.curriculum-item p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.scope-panel { padding: 30px; border: 1px solid var(--line); background: var(--white); }
.scope-panel.included { border-top: 4px solid var(--forest); }
.scope-panel.excluded { border-top: 4px solid var(--orange); }
.scope-panel ul { margin: 20px 0 0; padding: 0; list-style: none; }
.scope-panel li { position: relative; padding: 10px 0 10px 30px; border-top: 1px solid var(--line); }
.scope-panel.included li::before { content: "✓"; position: absolute; left: 0; color: var(--forest); font-weight: 900; }
.scope-panel.excluded li::before { content: "−"; position: absolute; left: 4px; color: var(--orange); font-weight: 900; }
.notice { padding: 22px 24px; border-left: 4px solid var(--orange); background: var(--warm); }
.notice strong { display: block; margin-bottom: 6px; }
.shortcut { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.shortcut span { padding: 7px 10px; border: 1px solid var(--line); background: var(--paper); font-size: 13px; font-weight: 700; }
.profile-panel { display: grid; grid-template-columns: 210px 1fr; gap: 34px; align-items: center; padding: 36px; border: 1px solid var(--line); background: var(--white); }
.profile-symbol { width: 180px; aspect-ratio: 1; display: grid; place-items: center; background: var(--mint); color: var(--forest); }
.profile-symbol i { width: 72px; height: 72px; }
.profile-panel p { color: var(--ink-soft); }
.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid var(--line); background: var(--white); }
.faq-list summary { position: relative; padding: 20px 58px 20px 22px; cursor: pointer; font-weight: 900; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--orange); font-size: 26px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-answer { padding: 0 22px 22px; color: var(--ink-soft); }
.faq-answer p { margin: 0; }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fit-panel { padding: 28px; border: 1px solid var(--line); background: var(--white); }
.fit-panel h3 { display: flex; align-items: center; gap: 10px; }
.fit-panel ul { margin-bottom: 0; padding-left: 1.3em; }

.diagnosis-shell { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 24px; align-items: start; }
.quiz-card { padding: 34px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.quiz-progress { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.progress-track { flex: 1; height: 5px; background: var(--line); overflow: hidden; }
.progress-fill { width: 20%; height: 100%; background: var(--orange); transition: width .35s ease; }
.quiz-options { display: grid; gap: 10px; margin: 24px 0; }
.quiz-option { width: 100%; display: grid; grid-template-columns: 22px 1fr; gap: 14px; align-items: center; padding: 16px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); text-align: left; cursor: pointer; }
.quiz-option:hover, .quiz-option.is-selected { border-color: var(--forest); background: var(--mint); }
.quiz-option-dot { width: 18px; height: 18px; border: 2px solid var(--forest); border-radius: 50%; }
.quiz-option.is-selected .quiz-option-dot { box-shadow: inset 0 0 0 4px var(--mint); background: var(--forest); }
.quiz-side { display: grid; gap: 14px; }
.route-card { padding: 22px; border: 1px solid var(--line); background: var(--white); }
.route-nodes { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; }
.route-node { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ink-soft); }
.route-node.active { border-color: var(--forest); background: var(--forest); color: #fff; }
.quiz-result { display: none; }
.quiz-result.is-open { display: block; animation: result-in .5s ease-out; }

.pdf-mock { display: grid; grid-template-columns: .7fr 1fr; min-height: 440px; perspective: 1000px; }
.pdf-cover { display: grid; place-items: end start; padding: 30px; background: var(--forest-deep); color: #fff; transform-origin: right; animation: cover-open 1.2s .3s ease-out both; }
.pdf-pages { padding: 30px; background: var(--white); border: 1px solid var(--line); }
.worksheet-line { height: 32px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }

.video-shell { border: 10px solid var(--forest-deep); background: #081914; box-shadow: var(--shadow); }
.video-grid { display: grid; grid-template-columns: 220px 1fr; min-height: 410px; }
.chapters { padding: 16px; background: var(--white); }
.chapter { padding: 13px 8px; border-bottom: 1px solid var(--line); font-size: 13px; }
.chapter.active { color: var(--forest); background: var(--mint); font-weight: 900; }
.video-stage { position: relative; display: grid; place-items: center; background: var(--mint); }
.play { width: 78px; height: 78px; display: grid; place-items: center; border: 0; background: var(--forest); color: #fff; border-radius: 50%; cursor: pointer; }
.video-controls { height: 54px; display: flex; align-items: center; gap: 16px; padding: 0 18px; color: #fff; }
.video-progress { flex: 1; height: 5px; background: #315248; }
.video-progress span { display: block; width: 57%; height: 100%; background: var(--mint-strong); }

.cycle { display: grid; grid-template-columns: repeat(7, minmax(100px, 1fr)); border: 1px solid var(--line); background: var(--white); overflow-x: auto; }
.cycle-step { min-width: 120px; padding: 22px 14px; text-align: center; border-right: 1px solid var(--line); }
.cycle-step:last-child { border-right: 0; }
.cycle-step span { width: 38px; height: 38px; display: grid; place-items: center; margin: 0 auto 12px; border-radius: 50%; background: var(--mint); color: var(--forest); font-weight: 900; }
.dashboard { display: grid; grid-template-columns: .8fr 1.15fr 1fr; gap: 14px; }
.dashboard-panel { min-height: 260px; padding: 22px; border: 1px solid var(--line); background: var(--white); }
.bars { height: 150px; display: flex; align-items: end; gap: 12px; padding-top: 22px; }
.bar { flex: 1; background: var(--forest); transform: scaleY(0); transform-origin: bottom; transition: transform .8s ease; }
.is-visible .bar { transform: scaleY(1); }
.message { margin: 12px 0; padding: 13px; background: var(--mint); font-size: 13px; }

.timeline { display: grid; grid-template-columns: repeat(8, 1fr); gap: 0; overflow-x: auto; }
.timeline-step { position: relative; min-width: 130px; padding: 0 10px 22px; text-align: center; }
.timeline-step::before { content: ""; position: absolute; top: 22px; left: 0; right: 0; height: 2px; background: var(--line); }
.timeline-step:first-child::before { left: 50%; }
.timeline-step:last-child::before { right: 50%; }
.timeline-no { position: relative; z-index: 1; width: 46px; height: 46px; display: grid; place-items: center; margin: 0 auto 14px; border-radius: 50%; background: var(--forest); color: #fff; font-weight: 900; }
.support-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.support-panel { min-height: 310px; padding: 22px; border: 1px solid var(--line); background: var(--white); }

.price-box { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 38px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.price { color: var(--orange); font-size: clamp(38px, 5vw, 66px); font-weight: 900; line-height: 1; }
.price small { color: var(--ink); font-size: 14px; }

.site-footer { padding: 54px 0; background: var(--forest-deep); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 30px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; }
.footer-note { margin: 10px 0 0; color: #b7cec5; font-size: 13px; }


.brand-logo { width: 34px; height: 34px; flex: 0 0 auto; object-fit: contain; border-radius: 50%; background: var(--white); }
.profile-character { width: 100%; height: 100%; object-fit: contain; }
.profile-symbol:has(.profile-character) { overflow: hidden; background: var(--warm); }

.resource-hero { padding: 72px 0 48px; border-bottom: 1px solid var(--line); }
.resource-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 56px; align-items: center; }
.resource-hero h1 { max-width: 18em; font-size: clamp(38px, 4.7vw, 64px); }
.resource-icon { width: 160px; aspect-ratio: 1; display: grid; place-items: center; justify-self: end; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.resource-icon i, .resource-icon svg { width: 64px; height: 64px; color: var(--forest); }
.resource-icon img { width: 100%; height: 100%; object-fit: contain; }
.resource-document { width: min(900px, calc(100% - 48px)); margin-inline: auto; }
.resource-document > section { padding: 30px 0; border-bottom: 1px solid var(--line); }
.resource-document > section:last-child { border-bottom: 0; }
.resource-document h2 { font-size: clamp(24px, 2.6vw, 34px); }
.resource-document p, .resource-document li { color: var(--ink-soft); }
.resource-document a { color: var(--forest); font-weight: 900; text-decoration: underline; text-underline-offset: 3px; }

.legal-list { display: grid; border: 1px solid var(--line); background: var(--white); }
.legal-row { display: grid; grid-template-columns: minmax(170px, .34fr) 1fr; gap: 24px; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.legal-row:last-child { border-bottom: 0; }
.legal-row strong { color: var(--forest); }
.legal-row span { color: var(--ink-soft); }

.profile-portrait { width: min(360px, 100%); aspect-ratio: 1; justify-self: end; border: 1px solid var(--line); background: var(--warm); box-shadow: var(--shadow); overflow: hidden; }
.profile-portrait img { width: 100%; height: 100%; object-fit: contain; }
.media-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.media-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); background: var(--white); }
.media-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.media-card-body { display: flex; flex: 1; flex-direction: column; padding: 20px; }
.media-card-body p { color: var(--ink-soft); }
.media-card-body .text-link { margin-top: auto; }
.contact-strip { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; padding: 34px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.contact-strip p { margin-bottom: 0; color: var(--ink-soft); }

.support-footer-social { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; font-size: 13px; }
.support-footer-social a { color: #fff; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@keyframes marker-in { to { transform: scaleX(1); } }
@keyframes result-in { from { opacity: 0; transform: translateY(12px); } }
@keyframes cover-open { from { transform: rotateY(0); } to { transform: rotateY(-8deg); } }

@media (max-width: 1080px) {
  .site-nav { position: fixed; inset: var(--header-h) 0 auto; display: none; padding: 20px 24px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 13px 0; }
  .menu-button { display: grid; margin-left: auto; }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .studio { min-height: 500px; }
  .diagnosis-shell { grid-template-columns: 1fr; }
  .quiz-side { grid-template-columns: 1fr 1fr; }
  .dashboard { grid-template-columns: 1fr 1fr; }
  .dashboard-panel:last-child { grid-column: 1 / -1; }
  .support-grid { grid-template-columns: 1fr 1fr; }
  .profile-panel { grid-template-columns: 160px 1fr; }
  .profile-symbol { width: 150px; }
}

@media (max-width: 720px) {
  :root { --header-h: 64px; }
  .header-inner, .shell, .narrow { width: min(100% - 28px, 100%); }
  .header-inner { gap: 14px; }
  .icon-button { width: 40px; height: 40px; }
  .brand { font-size: 17px; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-logo { width: 30px; height: 30px; }
  .resource-hero { padding: 48px 0 34px; }
  .resource-hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .resource-icon { width: 110px; justify-self: start; }
  .resource-document { width: min(100% - 28px, 100%); }
  .legal-row { grid-template-columns: 1fr; gap: 6px; padding: 18px; }
  .media-grid { grid-template-columns: 1fr; }
  .profile-portrait { width: min(280px, 100%); justify-self: start; }
  .contact-strip { grid-template-columns: 1fr; padding: 24px; }
  .section { padding: 68px 0; }
  .section-head { grid-template-columns: 1fr; gap: 14px; margin-bottom: 32px; }
  h1 { font-size: 38px; }
  h2 { font-size: 32px; }
  .hero { padding: 36px 0 24px; }
  .hero-grid, .page-hero-grid { gap: 24px; }
  .hero .studio { max-height: 210px; }
  .hero .studio-top { height: 42px; }
  .hero .studio-body { display: block; min-height: 0; }
  .hero .idea-board { padding: 16px; border: 0; }
  .hero .board-title { margin-bottom: 10px; }
  .hero .board-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .hero .mini-card { min-height: 66px; padding: 10px; }
  .hero .mini-card strong { margin-top: 5px; }
  .hero .mini-card:nth-child(n+3), .hero .product-stage { display: none; }
  .page-hero { padding: 38px 0 28px; }
.page-hero .pdf-mock, .page-hero .video-shell, .page-hero .visual-panel:not(.mentor-spot-panel) { display: none; }
  .hero .slide-visual,
  .page-hero .slide-visual { max-height: none; }
  .hero .slide-visual img,
  .page-hero .slide-visual img { height: auto; object-position: center; }
  .slide-band { padding-block: 26px; }
  .page-hero .mentor-spot-panel { display: block; padding: 20px; }
  .page-hero .mentor-spot-panel h2 { font-size: 28px !important; }
  .page-hero .mentor-spot-panel p:not(.eyebrow) { display: none; }
  .hero-grid, .page-hero-grid { gap: 36px; }
  .studio { min-height: auto; }
  .studio-body { grid-template-columns: 1fr; }
  .idea-board { border-right: 0; border-bottom: 1px solid var(--line); padding: 22px; }
  .product-stage { min-height: 360px; }
  .rail, .card-grid, .choice-grid, .support-grid, .detail-grid, .curriculum, .scope-grid, .fit-grid { grid-template-columns: 1fr; }
  .rail-step { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .rail-step:last-child { border-bottom: 0; }
  .rail-step::after { left: 28px; top: 62px; bottom: 20px; right: auto; width: 2px; height: auto; transform: scaleY(0); transform-origin: top; }
  .rail-step.is-visible::after { transform: scaleY(1); }
  .page-hero { padding: 58px 0 48px; }
  .visual-panel, .quiz-card { padding: 20px; }
  .quiz-side, .dashboard { grid-template-columns: 1fr; }
  .dashboard-panel:last-child { grid-column: auto; }
  .process-row { grid-template-columns: 44px 1fr; }
  .process-row .check { display: none; }
  .outcome { grid-template-columns: 1fr; }
  .pdf-mock { grid-template-columns: 1fr; }
  .pdf-cover { min-height: 300px; }
  .video-grid { grid-template-columns: 1fr; }
  .chapters { display: none; }
  .video-stage { min-height: 330px; }
  .price-box, .footer-grid { grid-template-columns: 1fr; }
  .profile-panel { grid-template-columns: 1fr; padding: 26px; }
  .profile-symbol { width: 120px; }
  .price-box .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  
[data-reveal] { opacity: 1; transform: none; }
}