:root {
  --bg: #fff4f7;
  --surface: #fffafc;
  --surface-strong: #ffffff;
  --ink: #2e2530;
  --muted: #6f626b;
  --line: #ead5dd;
  --accent: #c34c74;
  --accent-2: #f9d8e3;
  --accent-3: #fff0f4;
  --warm: #df6d84;
  --warm-soft: #fee7ed;
  --warning: #9b5966;
  --danger: #8f334a;
  --danger-soft: #fbe0e8;
  --shadow: 0 22px 60px rgba(104, 55, 77, .12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 8%, rgba(195, 76, 116, .12), transparent 30rem),
    radial-gradient(circle at 94% 24%, rgba(223, 109, 132, .12), transparent 30rem),
    var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", sans-serif;
  line-height: 1.75;
  letter-spacing: .01em;
}
button, input { font: inherit; }
button { color: inherit; }
a { color: var(--accent); text-underline-offset: 3px; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid rgba(195, 76, 116, .28); outline-offset: 3px; }
.sr-only { 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; left: 16px; top: -80px; z-index: 100; padding: 10px 14px; background: var(--ink); color: white; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header {
  width: min(calc(100% - 40px), var(--max));
  min-height: 80px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; border: 0; background: transparent; padding: 0; cursor: pointer; text-align: left; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--warm)); color: white; font-size: 20px; box-shadow: 0 12px 26px rgba(195, 76, 116, .25); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.25; }
.brand-copy strong { font-size: 14px; }
.brand-copy small { color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.header-nav { display: flex; gap: 18px; }
.text-button, .back-link, .skip-button { border: 0; background: transparent; color: var(--muted); cursor: pointer; padding: 7px 0; }
.text-button:hover, .back-link:hover, .skip-button:hover { color: var(--accent); }

main { min-height: calc(100vh - 160px); }
.screen { display: none; width: min(calc(100% - 40px), var(--max)); margin: 0 auto; animation: fadeIn .25s ease; }
.screen.is-active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }

.hero-shell { min-height: 650px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 70px; padding: 52px 0 70px; }
.eyebrow, .mini-label, .axis-label { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.hero-copy h1 { margin: 13px 0 25px; font-size: clamp(44px, 5vw, 64px); line-height: 1.12; word-break: keep-all; letter-spacing: -.04em; font-weight: 750; }
.hero-copy h1 span { color: var(--accent); position: relative; }
.hero-copy h1 span::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 6px; border-radius: 10px; background: linear-gradient(90deg, var(--accent), var(--warm)); opacity: .45; }
.hero-lead { max-width: 650px; color: #50534e; font-size: 18px; line-height: 1.9; }
.hero-actions, .footer-actions, .question-nav, .modal-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-actions { margin-top: 34px; }
.primary-button, .secondary-button, .danger-button {
  border-radius: 999px;
  padding: 13px 22px;
  border: 1px solid transparent;
  font-weight: 750;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.primary-button { background: linear-gradient(135deg, var(--accent), var(--warm)); color: white; box-shadow: 0 12px 24px rgba(195,76,116,.22); }
.primary-button:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 16px 30px rgba(195,76,116,.26); }
.primary-button:disabled { opacity: .4; cursor: not-allowed; box-shadow: none; }
.secondary-button { background: transparent; border-color: #aaa79f; color: var(--ink); }
.secondary-button:hover { border-color: var(--accent); color: var(--accent); background: rgba(255,255,255,.7); }
.danger-button { background: var(--danger); color: white; }
.trust-list { margin: 30px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.trust-list li { padding: 6px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 12px; background: rgba(255,255,255,.72); }

.evidence-preview { padding: 28px; border-radius: var(--radius-lg); background: rgba(255,250,252,.9); border: 1px solid rgba(255,255,255,.86); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.metric-card { padding: 25px; border-radius: 20px; background: linear-gradient(135deg, #c34c74, #de7087); color: white; }
.metric-number { display: block; font: 700 48px/1 Georgia, serif; letter-spacing: -.03em; }
.metric-number span { font: 700 16px/1.2 inherit; margin-left: 3px; }
.metric-card p { margin: 14px 0 0; color: rgba(255,255,255,.82); font-size: 13px; line-height: 1.65; }
.evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.evidence-grid div { min-height: 100px; padding: 16px; border-radius: 16px; background: #fff2f6; border: 1px solid rgba(234,213,221,.7); }
.evidence-grid strong, .evidence-grid span { display: block; }
.evidence-grid strong { color: var(--warm); font-size: 18px; }
.evidence-grid span { margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.55; }
.preview-note { margin: 16px 4px 0; color: var(--muted); font-size: 11px; }
.principle-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--line); margin-bottom: 60px; }
.principle-strip > div { padding: 24px; background: rgba(255,253,249,.72); }
.principle-strip span { color: var(--warm); font: 700 13px/1 Georgia, serif; }
.principle-strip strong { display: block; margin: 7px 0 4px; }
.principle-strip p { margin: 0; color: var(--muted); font-size: 12px; }

.compact-screen { padding: 55px 0 80px; }
.panel { margin: 0 auto; padding: clamp(28px, 5vw, 56px); border-radius: var(--radius-lg); background: rgba(255,250,252,.93); border: 1px solid rgba(255,255,255,.9); box-shadow: var(--shadow); }
.narrow-panel { max-width: 790px; }
.wide-panel { max-width: 1050px; }
.panel h2, .document-panel h2 { margin: 8px 0 14px; font-size: clamp(30px, 4vw, 45px); line-height: 1.3; letter-spacing: -.035em; }
.section-lead { color: var(--muted); font-size: 16px; max-width: 820px; }
.notice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 30px 0; }
.notice-card { padding: 22px; border-radius: var(--radius-md); }
.notice-card h3 { margin: 0 0 7px; font-size: 16px; }
.notice-card p { margin: 0; color: var(--muted); font-size: 13px; }
.notice-card.positive { background: var(--accent-2); }
.notice-card.neutral { background: #f8eef2; }
.callout { margin: 26px 0; padding: 20px 22px; border-left: 4px solid var(--accent); border-radius: 0 12px 12px 0; background: #fff1f5; }
.warning-callout { border-left-color: var(--warm); background: var(--warm-soft); }
.callout p { margin: 5px 0 12px; color: var(--muted); }
.callout p:last-child { margin-bottom: 0; }
.consent-row { display: flex; align-items: flex-start; gap: 12px; margin: 25px 0 30px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-sm); cursor: pointer; }
.consent-row input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--accent); }
.footer-actions { justify-content: flex-end; }

.course-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 35px 0 25px; }
.course-card { min-height: 300px; display: flex; flex-direction: column; align-items: flex-start; text-align: left; padding: 30px; border-radius: 22px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,244,247,.92)); cursor: pointer; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.course-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 18px 35px rgba(195,76,116,.14); }
.course-icon { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--accent-2), #ffe9f0); color: var(--accent); font: 700 14px/1 Georgia, serif; }
.course-card strong { margin-top: 32px; font-size: 26px; letter-spacing: -.02em; }
.course-card p { color: var(--muted); font-size: 14px; }
.course-meta { margin-top: auto; color: var(--warm); font-size: 12px; font-weight: 750; }
.back-link { display: block; margin-top: 18px; }

.intro-stat { margin: 26px 0; padding: 22px; border-radius: 18px; background: linear-gradient(180deg, #ffe8ef, #f9d8e3); }
.intro-stat strong { display: block; font-size: 18px; color: var(--accent); }
.intro-stat p { margin: 5px 0 0; color: #4f655e; font-size: 13px; }
.intro-list { padding-left: 1.2em; color: var(--muted); }

.question-screen { padding: 35px 0 70px; }
.question-shell { width: min(100%, 820px); margin: 0 auto; }
.progress-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.progress-copy { margin: 0; color: var(--muted); font-size: 12px; }
.progress-track { height: 6px; border-radius: 10px; background: #eadce1; overflow: hidden; margin: 12px 0 30px; }
.progress-track span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--warm)); border-radius: inherit; transition: width .25s ease; }
.question-card { min-height: 485px; padding: clamp(28px, 5vw, 50px); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.95); }
.question-card h2 { margin: 12px 0 8px; font-size: clamp(26px, 4vw, 38px); line-height: 1.45; letter-spacing: -.025em; }
.question-help { color: var(--muted); font-size: 13px; min-height: 24px; }
.answer-options { border: 0; margin: 28px 0 12px; padding: 0; display: grid; gap: 9px; }
.answer-choice { position: relative; display: block; cursor: pointer; }
.answer-choice input { position: absolute; opacity: 0; pointer-events: none; }
.answer-choice span { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 13px; background: white; transition: border .15s ease, background .15s ease, transform .15s ease; }
.answer-choice span::after { content: ""; width: 18px; height: 18px; border: 2px solid #bbb8b0; border-radius: 50%; flex: 0 0 auto; }
.answer-choice:hover span { border-color: #d98aa3; transform: translateX(2px); }
.answer-choice input:checked + span { border-color: var(--accent); background: #fff1f5; }
.answer-choice input:checked + span::after { border-color: var(--accent); box-shadow: inset 0 0 0 4px #fff1f5; background: var(--accent); }
.skip-button { font-size: 12px; text-decoration: underline; text-underline-offset: 4px; }
.question-nav { justify-content: space-between; margin-top: 18px; }

.result-screen { padding: 42px 0 75px; }
.result-shell { width: min(100%, 980px); margin: 0 auto; }
.result-hero { padding: clamp(30px, 6vw, 58px); border-radius: var(--radius-lg); background: linear-gradient(135deg, #c34c74, #de7087); color: white; box-shadow: var(--shadow); }
.result-hero.is-caution { background: linear-gradient(135deg, #a85869, #c37483); }
.result-hero.is-stop { background: linear-gradient(135deg, #8f334a, #b8566d); }
.result-hero.is-info { background: linear-gradient(135deg, #936277, #b97b90); }
.result-code { color: rgba(255,255,255,.8); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.result-hero h1 { margin: 10px 0 8px; font-size: clamp(34px, 6vw, 58px); line-height: 1.2; letter-spacing: -.04em; }
.result-action { margin: 10px 0 0; font-size: 16px; line-height: 1.8; color: rgba(255,255,255,.92); }
.result-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; margin-top: 18px; }
.result-card { padding: 26px; border-radius: var(--radius-md); background: var(--surface); border: 1px solid rgba(255,255,255,.9); box-shadow: 0 10px 30px rgba(41,45,40,.05); }
.result-card h2 { margin: 0 0 13px; font-size: 20px; }
.result-card h3 { margin: 22px 0 8px; font-size: 14px; }
.result-card p, .result-card li { color: var(--muted); font-size: 13px; }
.reason-list, .steps-list, .stop-list { margin: 0; padding-left: 1.3em; }
.reason-list li, .steps-list li, .stop-list li { margin: 7px 0; }
.axis-stack { display: grid; gap: 14px; }
.axis-row { display: grid; grid-template-columns: 130px 1fr 65px; align-items: center; gap: 12px; }
.axis-row span { color: var(--muted); font-size: 12px; }
.axis-bar { height: 9px; border-radius: 10px; background: #e3e0da; overflow: hidden; }
.axis-bar i { display: block; height: 100%; background: var(--accent); border-radius: inherit; }
.axis-state { text-align: right; font-weight: 750; color: var(--ink) !important; }
.evidence-card { border-top: 4px solid var(--warm); background: linear-gradient(180deg, rgba(255,249,251,1), rgba(255,255,255,1)); }
.reference-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.reference-tags a { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: #fff1f5; color: var(--muted); font-size: 11px; text-decoration: none; border: 1px solid #f2d7df; }
.safety-resources { padding: 18px; border-radius: 14px; background: var(--danger-soft); border: 1px solid #efbdca; }
.safety-resources a { display: block; margin: 8px 0; font-weight: 700; }
.result-footer { margin-top: 18px; padding: 22px; border-radius: var(--radius-md); background: rgba(255,247,250,.88); display: flex; justify-content: space-between; gap: 15px; flex-wrap: wrap; align-items: center; border: 1px solid rgba(234,213,221,.8); }

.result-summary { margin: 0; color: rgba(255,255,255,.92); font-size: 16px; line-height: 1.85; max-width: 720px; }
.result-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.result-tags span { display: inline-flex; padding: 7px 11px; border-radius: 999px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.22); color: white; font-size: 12px; }
.action-panel { margin-top: 22px; padding: 18px 20px; border-radius: 20px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); }
.action-label { margin: 0 0 3px; color: rgba(255,255,255,.74); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.result-action-title { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.result-card { backdrop-filter: blur(4px); }
.document-panel h3 { margin-top: 40px; font-size: 22px; }
.evidence-summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 30px 0; }
.evidence-summary-grid article { padding: 22px; border-radius: 16px; background: #fff1f5; }
.evidence-summary-grid p { color: var(--muted); font-size: 13px; }
.reference-list { display: grid; gap: 10px; margin: 20px 0 35px; }
.reference-item { padding: 18px; border: 1px solid var(--line); border-radius: 14px; }
.reference-item p { margin: 5px 0; color: var(--muted); font-size: 12px; }
.reference-item a { font-size: 12px; }
.privacy-points { display: grid; gap: 14px; margin: 30px 0; }
.privacy-points article { display: flex; gap: 17px; padding: 20px; background: #fff1f5; border-radius: 14px; }
.privacy-points article > span { color: var(--warm); font: 700 15px/1.5 Georgia, serif; }
.privacy-points p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.fine-print { color: var(--muted); font-size: 11px; }

.site-footer { width: min(calc(100% - 40px), var(--max)); min-height: 80px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; color: var(--muted); font-size: 10px; border-top: 1px solid rgba(122,122,116,.18); }
.site-footer span { color: var(--accent); }
.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(25,28,25,.55); backdrop-filter: blur(4px); }
.modal-dialog { position: relative; width: min(100%, 480px); padding: 30px; border-radius: 20px; background: white; box-shadow: var(--shadow); }
.modal-dialog h2 { margin: 0 0 8px; }
.modal-dialog p { color: var(--muted); }

@media (max-width: 820px) {
  .site-header { min-height: 68px; }
  .brand-copy small { display: none; }
  .header-nav { gap: 10px; }
  .header-nav .text-button { font-size: 11px; }
  .hero-shell { grid-template-columns: 1fr; gap: 30px; padding: 40px 0 50px; }
  .evidence-preview { max-width: 650px; }
  .principle-strip, .course-grid, .notice-grid, .evidence-summary-grid, .result-grid { grid-template-columns: 1fr; }
  .principle-strip { gap: 0; }
  .course-card { min-height: 240px; }
  .result-grid { gap: 12px; }
  .axis-row { grid-template-columns: 105px 1fr 55px; }
}

@media (max-width: 540px) {
  .site-header, .screen, .site-footer { width: min(calc(100% - 24px), var(--max)); }
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy strong { font-size: 12px; }
  .hero-copy h1 { font-size: 39px; }
  .hero-lead { font-size: 15px; }
  .hero-actions > *, .footer-actions > * { width: 100%; }
  .evidence-grid { grid-template-columns: 1fr 1fr; }
  .metric-number { font-size: 42px; }
  .panel { padding: 26px 20px; border-radius: 20px; }
  .compact-screen { padding-top: 30px; }
  .question-card { min-height: 500px; padding: 28px 20px; border-radius: 20px; }
  .question-nav > * { width: calc(50% - 6px); }
  .answer-choice span { padding: 13px 14px; font-size: 14px; }
  .result-hero { border-radius: 20px; }
  .result-card { padding: 21px; }
  .axis-row { grid-template-columns: 1fr 48px; gap: 7px; }
  .axis-bar { grid-column: 1 / -1; grid-row: 2; }
  .axis-state { grid-column: 2; grid-row: 1; }
  .site-footer { flex-direction: column; justify-content: center; gap: 0; padding: 20px 0; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}


.result-extra-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.study-card, .case-card, .save-card { min-height: 100%; }
.study-points { display: grid; gap: 14px; }
.study-points div {
  padding: 14px 15px;
  border-radius: 14px;
  background: #fff3f7;
  border: 1px solid #f1d8e0;
}
.study-points strong { display: block; margin-bottom: 5px; font-size: 13px; color: var(--accent); }
.study-points p { margin: 0; }
.mini-case-grid { display: grid; gap: 12px; margin-top: 12px; }
.mini-case-card {
  padding: 14px 15px;
  border-radius: 14px;
  background: #fff4f7;
  border: 1px solid #f1d8e0;
}
.mini-case-card h3 { margin: 0 0 6px; font-size: 15px; }
.mini-case-card p { margin: 0; color: var(--muted); }
.save-preview-box {
  margin-top: 14px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff6f8, #fff1f5);
  border: 1px solid #f0dbe2;
}
.save-preview-box strong { display: block; font-size: 22px; margin-bottom: 8px; }
.save-preview-box p { margin: 0; color: var(--muted); }
.save-tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.save-tag-row span {
  display: inline-flex; padding: 6px 10px; border-radius: 999px;
  background: white; border: 1px solid #f0dbe2; color: var(--accent); font-size: 12px;
}
.compact-actions { margin-top: 16px; }
@media (max-width: 980px) {
  .result-extra-grid { grid-template-columns: 1fr; }
}