:root {
  --ink: #102a2b;
  --muted: #587070;
  --paper: #f5f7f2;
  --card: #ffffff;
  --line: #d9e2dc;
  --mint: #dff2e8;
  --teal: #0d675f;
  --teal-dark: #084b46;
  --lime: #dff26b;
  --blue: #dbe9ff;
  --warm: #f5e9d4;
  --danger: #a4332e;
  --shadow: 0 18px 60px rgba(20, 53, 50, 0.10);
  --radius: 22px;
  font-family: Inter, "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); line-height: 1.7; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  min-height: 74px;
  padding: 12px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(16, 42, 43, 0.09);
  background: rgba(245, 247, 242, 0.92);
  backdrop-filter: blur(14px);
}

.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 13px; background: var(--ink); color: var(--lime); font-size: 20px; font-weight: 900; }
.brand strong, .brand small { display: block; line-height: 1.2; }
.brand strong { font-size: 15px; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }

main { min-height: calc(100vh - 150px); }
.screen { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: clamp(40px, 7vw, 88px) 0 100px; animation: appear .35s ease-out; }
@keyframes appear { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.hero-screen { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(34px, 6vw, 84px); align-items: start; }
.hero-copy { position: sticky; top: 126px; padding: 34px 0; }
.eyebrow, .step-label { margin: 0 0 12px; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero-copy h1, .questionnaire-head h1, .narrow-heading h1, .result-masthead h1 { margin: 0; font-size: clamp(36px, 5vw, 66px); line-height: 1.08; letter-spacing: -.04em; }
.lead { color: #385655; font-size: 18px; line-height: 1.8; }

.feature-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 38px; }
.feature-row div { padding: 18px 12px; border-top: 1px solid var(--ink); }
.feature-row strong, .feature-row span { display: block; }
.feature-row strong { font-size: 30px; line-height: 1; }
.feature-row span { margin-top: 7px; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.form-panel { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); }
.panel-heading { padding: 30px 34px 24px; border-bottom: 1px solid var(--line); background: linear-gradient(135deg, var(--mint), #f1f7ec); }
.panel-heading h2, .result-section-heading h2, .recommendation-panel h2 { margin: 0; font-size: 28px; line-height: 1.25; }
.panel-heading p:last-child, .narrow-heading > p:last-child, .result-section-heading > p:last-child { margin-bottom: 0; color: var(--muted); }
#profile-form { padding: 30px 34px 34px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field-wide { grid-column: 1 / -1; }
.field > span { font-size: 13px; font-weight: 700; }
.field em { margin-left: 6px; color: var(--danger); font-size: 10px; font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #c7d4ce;
  border-radius: 10px;
  outline: none;
  background: #fcfdfa;
  color: var(--ink);
  transition: border .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(13, 103, 95, .1); }

.privacy-box { margin-top: 26px; padding: 19px 20px; border: 1px solid #cadcd3; border-radius: 13px; background: #f0f7f3; font-size: 13px; }
.privacy-box > p { margin: 5px 0 12px; color: var(--muted); }
.check-row { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.check-row input { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--teal); }
.form-footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-top: 28px; }
.form-footer > div { display: grid; gap: 6px; }
.form-footer small { color: var(--muted); }

.status-pill { display: inline-block; width: fit-content; padding: 5px 10px; border-radius: 999px; font-size: 11px; font-weight: 800; }
.status-ready { background: var(--mint); color: var(--teal-dark); }
.status-demo { background: var(--warm); color: #704b13; }
.status-version { background: var(--mint); color: var(--teal-dark); }
.powered-by { font-weight: 700; letter-spacing: .02em; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-1px); }
.button:focus-visible, .text-button:focus-visible { outline: 3px solid rgba(13, 103, 95, .25); outline-offset: 3px; }
.button:disabled { cursor: wait; opacity: .65; transform: none; }
.button-primary { background: var(--ink); color: #fff; box-shadow: 0 10px 24px rgba(16, 42, 43, .18); }
.button-primary:hover { background: var(--teal-dark); }
.button-secondary { border-color: var(--line); background: #fff; color: var(--ink); }
.text-button { padding: 8px 0; border: 0; background: transparent; color: var(--teal); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }

.questionnaire-screen { max-width: 880px; }
.questionnaire-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.questionnaire-head h1 { font-size: clamp(34px, 5vw, 52px); }
.questionnaire-head p:not(.step-label) { color: var(--muted); }
.progress-wrap { margin: 30px 0 34px; padding: 18px 20px; border-radius: 14px; background: #fff; }
.progress-meta { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 9px; color: var(--muted); font-size: 12px; }
.progress-track, .score-track { overflow: hidden; height: 7px; border-radius: 999px; background: #e8ede8; }
.progress-track span, .score-track span { display: block; height: 100%; border-radius: inherit; background: var(--teal); transition: width .3s ease; }

.question-card { margin: 0 0 18px; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 7px 24px rgba(20, 53, 50, .04); }
.question-card legend { width: 100%; padding: 0; font-size: 17px; font-weight: 800; line-height: 1.55; }
.question-number { display: inline-block; margin-right: 10px; color: var(--teal); font-size: 11px; letter-spacing: .08em; vertical-align: 2px; }
.question-help { margin: 7px 0 15px; color: var(--muted); font-size: 13px; }
.answer-list { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 16px; }
.answer-option { display: flex; align-items: flex-start; gap: 10px; min-height: 52px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 11px; background: #fbfcfa; cursor: pointer; font-size: 13px; line-height: 1.45; transition: background .2s, border .2s, transform .2s; }
.answer-option:hover { border-color: #9ab7ad; transform: translateY(-1px); }
.answer-option:has(input:focus-visible) { outline: 3px solid rgba(13, 103, 95, .25); outline-offset: 2px; }
.answer-option:has(input:checked) { border-color: var(--teal); background: var(--mint); box-shadow: inset 0 0 0 1px var(--teal); }
.answer-option input { position: absolute; opacity: 0; pointer-events: none; }
.answer-control { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 1px; border: 1.5px solid #8ca19a; border-radius: 50%; background: #fff; }
.answer-option:has(input:checked) .answer-control { border: 5px solid var(--teal); }
.option-unknown { grid-column: 1 / -1; min-height: 46px; background: #f4f4f1; color: var(--muted); }
.question-card.is-invalid { border-color: #d98c85; }
.field-error, .page-error { color: var(--danger); font-size: 13px; font-weight: 700; }
.field-error { margin: 10px 0 0; }
.website-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.page-error { padding: 12px 15px; border-radius: 10px; background: #fff0ed; }
.question-navigation { display: flex; justify-content: space-between; gap: 14px; margin-top: 30px; }

.review-screen { max-width: 780px; }
.narrow-heading { text-align: center; }
.narrow-heading h1 { font-size: clamp(34px, 5vw, 52px); }
.review-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden; margin: 34px 0 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--line); }
.review-summary div { display: grid; gap: 4px; padding: 20px; background: #fff; }
.review-summary span { color: var(--muted); font-size: 11px; }
.review-summary strong { font-size: 14px; }
.review-consent { margin-top: 0; }

.result-screen { max-width: 1100px; }
.result-masthead { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(28px, 6vw, 70px); align-items: center; }
.result-context { color: var(--muted); font-size: 13px; }
.level-badge { display: inline-block; margin: 12px 0; padding: 5px 12px; border-radius: 999px; background: var(--lime); color: var(--ink); font-size: 12px; font-weight: 900; }
.result-masthead h1 { font-size: clamp(43px, 6vw, 70px); }
.result-masthead h2 { margin: 8px 0 16px; color: var(--teal); font-size: 18px; }
.opportunity-card { padding: 32px; border-radius: 26px; background: var(--ink); color: #fff; box-shadow: var(--shadow); }
.opportunity-card .eyebrow { color: var(--lime); }
.opportunity-card h3 { margin: 0; font-size: 20px; }
.opportunity-number { display: flex; align-items: baseline; gap: 8px; margin: 14px 0 4px; }
.opportunity-number strong { font-size: 76px; line-height: 1; letter-spacing: -.06em; }
.opportunity-number span { color: #bad0cb; }
.score-state { display: inline-block; padding: 4px 9px; border-radius: 999px; background: var(--lime); color: var(--ink); font-size: 11px; font-weight: 900; }
.opportunity-card > p:last-child { color: #c8dad6; font-size: 13px; }

.submission-status { margin: 34px 0 0; padding: 14px 18px; border-radius: 12px; font-size: 13px; font-weight: 700; }
.submission-status.is-success { background: var(--mint); color: var(--teal-dark); }
.submission-status.is-demo { background: var(--warm); color: #704b13; }
.result-section-heading { margin: 60px 0 24px; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.metric-group { display: contents; }
.metric-card { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.metric-card[data-metric-code="CF"] { grid-column: 1 / -1; }
.metric-heading { display: flex; justify-content: space-between; gap: 20px; }
.metric-heading .eyebrow { margin-bottom: 2px; font-size: 10px; }
.metric-heading h3 { margin: 0; font-size: 18px; }
.metric-score { display: flex; align-items: baseline; gap: 3px; white-space: nowrap; }
.metric-score strong { font-size: 38px; line-height: 1; }
.metric-score span { color: var(--muted); font-size: 11px; }
.metric-card .score-track { margin: 18px 0 10px; }
.metric-card:nth-child(4) .score-track span { background: #b98337; }
.metric-label { color: var(--teal); font-size: 12px; font-weight: 800; }
.metric-card > p:not(.eyebrow):not(.metric-label) { color: #3d5756; font-size: 13px; }
.metric-card details { padding-top: 8px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.metric-card summary { cursor: pointer; color: var(--teal); font-weight: 800; }

.result-bottom-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; margin-top: 42px; }
.recommendation-panel, .confidence-note { padding: 28px; border-radius: 20px; }
.recommendation-panel { background: var(--mint); }
.recommendation-panel ol { display: grid; gap: 12px; margin: 20px 0 0; padding-left: 23px; }
.recommendation-panel li { padding-left: 5px; font-size: 14px; font-weight: 700; }
.confidence-note { border: 1px solid var(--line); background: #fff; }
.confidence-note h3 { margin-top: 0; }
.confidence-note p { color: var(--muted); font-size: 13px; }
.result-actions { display: flex; justify-content: center; gap: 12px; margin-top: 34px; }

.site-footer { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px 28px; padding: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.noscript, .fatal-error { width: min(900px, calc(100% - 40px)); margin: 30px auto; padding: 18px; border: 1px solid #d98c85; border-radius: 12px; background: #fff0ed; color: var(--danger); }
.fatal-error strong, .fatal-error span { display: block; }
.fatal-error p { margin-bottom: 0; }

@media (max-width: 860px) {
  .hero-screen, .result-masthead, .result-bottom-grid { grid-template-columns: 1fr; }
  .hero-copy { position: static; padding: 0; }
  .hero-copy h1 { font-size: 44px; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric-card[data-metric-code="CF"] { grid-column: auto; }
}

@media (max-width: 620px) {
  .site-header { min-height: 64px; padding: 10px 16px; }
  .brand strong { font-size: 13px; }
  .screen { width: min(100% - 24px, 1180px); padding-top: 30px; }
  .hero-copy h1 { font-size: 38px; }
  .form-panel { border-radius: 16px; }
  .panel-heading, #profile-form { padding: 24px 20px; }
  .form-grid, .answer-list, .review-summary { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .form-footer, .questionnaire-head { align-items: stretch; flex-direction: column; }
  .form-footer .button, .question-navigation .button { width: 100%; }
  .question-card { padding: 20px 16px; }
  .question-navigation, .result-actions { flex-direction: column-reverse; }
  .metric-heading { align-items: flex-start; }
  .opportunity-card { padding: 26px; }
}

@media print {
  @page { size: A4 portrait; margin: 14mm 12mm; }
  html, body { width: auto; min-width: 0; background: #fff; }
  body {
    color: #102a2b;
    font-size: 9pt;
    line-height: 1.45;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
  .site-header, .site-footer, .submission-status, .result-actions, .confidence-note { display: none !important; }
  main { min-height: 0; }
  .screen { width: 100%; max-width: none; margin: 0; padding: 0; animation: none; }
  .result-screen { display: block !important; }
  .result-masthead {
    grid-template-columns: 1.15fr .85fr;
    gap: 10mm;
    align-items: center;
    break-inside: avoid;
  }
  .result-context { margin: 2mm 0; font-size: 9pt; }
  .level-badge { margin: 2mm 0; padding: 1mm 3mm; }
  .result-masthead h1 { font-size: 34pt; line-height: 1.02; }
  .result-masthead h2 { margin: 2mm 0 3mm; font-size: 14pt; }
  .lead { margin: 0; font-size: 11pt; line-height: 1.55; }
  .opportunity-card { padding: 7mm; border-radius: 7mm; box-shadow: none; }
  .opportunity-card h3 { font-size: 14pt; }
  .opportunity-number { margin: 3mm 0 1mm; }
  .opportunity-number strong { font-size: 48pt; }
  .opportunity-card > p:last-child { margin-bottom: 0; font-size: 9pt; line-height: 1.55; }
  .result-section-heading { margin: 9mm 0 4mm; break-after: avoid; }
  .result-section-heading h2 { font-size: 21pt; }
  .result-section-heading > p:last-child { margin-top: 2mm; font-size: 9pt; }
  .metric-grid { display: block; }
  .metric-group { display: grid; grid-template-columns: 1fr 1fr; gap: 3mm; }
  .metric-group-secondary { break-before: page; }
  .metric-card { break-inside: avoid; min-height: 39mm; padding: 5mm; border-radius: 4mm; }
  .metric-card[data-metric-code="CF"] { grid-column: 1 / -1; }
  .metric-heading { gap: 4mm; }
  .metric-heading .eyebrow { font-size: 7.5pt; }
  .metric-heading h3 { font-size: 12pt; }
  .metric-score strong { font-size: 28pt; }
  .metric-score span { font-size: 8pt; }
  .metric-card .score-track { margin: 3mm 0 2mm; }
  .metric-label { margin: 0; font-size: 8.5pt; }
  .metric-card > p:not(.eyebrow):not(.metric-label) { margin: 2mm 0 0; font-size: 8.5pt; line-height: 1.45; }
  .metric-card details { display: none; }
  .result-bottom-grid { display: block; margin-top: 5mm; break-inside: avoid; }
  .recommendation-panel { padding: 6mm; border-radius: 5mm; break-inside: avoid; }
  .recommendation-panel h2 { font-size: 20pt; }
  .recommendation-panel ol { gap: 2mm; margin: 4mm 0 0; }
  .recommendation-panel li { font-size: 9pt; line-height: 1.5; }
}