:root {
  --bg: #f6f8f7;
  --surface: #ffffff;
  --surface-muted: #eef5f3;
  --text: #16302d;
  --muted: #61716f;
  --line: #dce7e4;
  --primary: #0f766e;
  --primary-dark: #0a5a54;
  --accent: #be5b36;
  --accent-dark: #94462a;
  --shadow: 0 18px 60px rgba(22, 48, 45, 0.08);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}
a { color: inherit; }
button, input { font: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(820px, calc(100% - 40px)); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(246, 248, 247, 0.88);
  border-bottom: 1px solid rgba(220, 231, 228, 0.9);
}
.header-inner, .footer-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--primary);
  color: white;
}
.text-link { color: var(--muted); font-size: 0.92rem; text-decoration: none; }
.hero {
  padding: 88px 0 64px;
  background: radial-gradient(circle at 85% 10%, rgba(15, 118, 110, 0.13), transparent 35%), linear-gradient(180deg, #fbfdfc 0%, var(--bg) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: 60px;
}
.eyebrow { margin: 0 0 10px; color: var(--primary); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(2.6rem, 7vw, 5.2rem); line-height: 1.04; letter-spacing: -0.055em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1.2; letter-spacing: -0.035em; }
h3 { font-size: 1.25rem; line-height: 1.4; }
.lead { max-width: 700px; color: var(--muted); font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 32px; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.16s ease, background 0.16s ease, border 0.16s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--primary); color: white; }
.button-primary:hover { background: var(--primary-dark); }
.button-secondary { background: transparent; color: var(--primary); border-color: var(--primary); }
.button-accent { background: var(--accent); color: white; }
.button-accent:hover { background: var(--accent-dark); }
.button-full { width: 100%; }
.microcopy, .field-help, .privacy-note, .optional, small { color: var(--muted); font-size: 0.85rem; }
.hero-card, .form-card, .status-card, .official-card, .premium-card, .info-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.hero-card { padding: 28px; }
.hero-card h2 { margin-bottom: 24px; font-size: 1.5rem; }
.pill { display: inline-flex; margin-bottom: 18px; padding: 6px 10px; border-radius: 999px; background: var(--surface-muted); color: var(--primary); font-size: 0.78rem; font-weight: 800; }
.mini-timeline { display: grid; gap: 18px; }
.mini-timeline div { display: grid; gap: 2px; padding-left: 18px; border-left: 2px solid var(--line); }
.mini-timeline span { color: var(--muted); font-size: 0.9rem; }
.section { padding: 76px 0; }
.section-muted { background: var(--surface-muted); }
.section-heading { margin-bottom: 28px; }
.section-heading > p:last-child, .result-header p, .official-card > p, .premium-card p { color: var(--muted); }
.form-card { padding: 28px; }
.field { margin-bottom: 28px; }
fieldset { padding: 0; border: 0; }
legend, label { font-weight: 750; }
.required { display: inline-block; margin-left: 5px; color: var(--accent); font-size: 0.76rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
input[type="text"], input[type="date"] {
  width: 100%;
  min-height: 50px;
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid #c9d7d3;
  border-radius: 11px;
  background: white;
  color: var(--text);
}
input:focus { outline: 3px solid rgba(15, 118, 110, 0.15); border-color: var(--primary); }
.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.choice { display: flex; gap: 10px; align-items: center; min-height: 48px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 11px; background: #fbfcfc; cursor: pointer; font-weight: 600; }
.choice:has(input:checked) { border-color: var(--primary); background: #edf8f6; }
.form-error { margin-bottom: 18px; padding: 12px 14px; border-radius: 10px; background: #fff0ec; color: #8d3a25; font-weight: 700; }
.privacy-note { margin: 12px 0 0; text-align: center; }
.result-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 24px; }
.status-card { margin-bottom: 26px; padding: 20px 22px; box-shadow: none; }
.status-card strong { display: block; margin-bottom: 4px; font-size: 1.1rem; }
.timeline { position: relative; display: grid; gap: 16px; margin: 28px 0 38px; }
.timeline-item { position: relative; padding: 22px 24px 22px 58px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.timeline-item::before { content: ""; position: absolute; left: 24px; top: 27px; width: 14px; height: 14px; border: 3px solid var(--primary); border-radius: 50%; background: white; }
.timeline-item.active::before { background: var(--primary); }
.timeline-label { margin-bottom: 6px; color: var(--primary); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.08em; }
.timeline-item h3 { margin-bottom: 8px; }
.timeline-item ul { margin: 0; padding-left: 20px; }
.timeline-item li + li { margin-top: 5px; }
.official-card, .premium-card { margin-top: 26px; padding: 28px; }
.official-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 20px; }
.source-link { display: grid; gap: 4px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #fbfcfc; text-decoration: none; }
.source-link:hover { border-color: var(--primary); background: #f1f9f7; }
.source-link span { color: var(--muted); font-size: 0.84rem; }
.premium-card { display: grid; grid-template-columns: 1fr 220px; gap: 34px; align-items: center; border-color: rgba(190, 91, 54, 0.35); background: #fffaf8; }
.feature-list { margin-bottom: 0; padding-left: 20px; }
.premium-price { display: grid; gap: 8px; align-content: center; }
.price { font-size: 2rem; font-weight: 900; letter-spacing: -0.04em; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.info-card { padding: 24px; box-shadow: none; }
.info-card ul { margin-bottom: 0; padding-left: 20px; }
.disclaimer { margin-top: 28px; padding: 18px; border-radius: 14px; background: #edf1f0; color: var(--muted); font-size: 0.9rem; }
dialog { width: min(520px, calc(100% - 32px)); padding: 0; border: 0; border-radius: 18px; box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2); }
dialog::backdrop { background: rgba(6, 28, 25, 0.52); }
.dialog-inner { position: relative; padding: 30px; }
.dialog-close { position: absolute; top: 12px; right: 14px; width: 40px; height: 40px; border: 0; background: transparent; cursor: pointer; color: var(--muted); font-size: 1.8rem; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.86rem; }
@media (max-width: 800px) {
  .hero { padding-top: 52px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-grid, .choice-grid, .official-links, .two-column, .premium-card { grid-template-columns: 1fr; }
  .result-header { align-items: flex-start; flex-direction: column; }
  .premium-price { max-width: 360px; }
}
@media (max-width: 520px) {
  .container, .narrow { width: min(100% - 28px, 1120px); }
  .site-header .text-link { display: none; }
  .header-inner { min-height: 60px; }
  .hero { padding: 42px 0 48px; }
  .section { padding: 56px 0; }
  .form-card, .official-card, .premium-card { padding: 20px; }
  .timeline-item { padding-left: 48px; }
  .timeline-item::before { left: 18px; }
}
.article-hero { padding: 64px 0 36px; background: linear-gradient(180deg, #fbfdfc 0%, var(--bg) 100%); }
.article-shell { max-width: 760px; margin-inline: auto; }
.article-shell h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
.article-meta { color: var(--muted); font-size: 0.88rem; }
.article-body { padding: 42px 0 72px; }
.article-body h2 { margin-top: 42px; font-size: 1.55rem; }
.article-body h3 { margin-top: 28px; }
.article-body p, .article-body li { color: #3f5552; }
.article-callout { margin: 28px 0; padding: 20px 22px; border-left: 4px solid var(--primary); border-radius: 10px; background: var(--surface-muted); }
.article-cta { margin-top: 48px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.breadcrumbs { margin-bottom: 20px; color: var(--muted); font-size: 0.86rem; }
.breadcrumbs a { color: var(--primary); text-decoration: none; }
.result-page-title { margin-bottom: 12px; font-size: clamp(2rem, 6vw, 3.4rem); }
.timeline-heading { margin-bottom: 8px; font-size: 1.25rem; }
.vaccine-card, .clinic-card { margin: 26px 0; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.card-heading-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.evidence-badge, .condition-badge { display: inline-flex; align-items: center; width: fit-content; padding: 5px 9px; border-radius: 999px; background: var(--surface-muted); color: var(--primary); font-size: 0.75rem; font-weight: 800; white-space: nowrap; }
.muted-copy, .vaccine-block p, .clinic-card p { color: var(--muted); }
.vaccine-source-line { margin: 18px 0; padding: 12px 14px; border-radius: 11px; background: #f4f8f7; color: var(--muted); font-size: 0.88rem; }
.vaccine-block { padding: 18px 0; border-top: 1px solid var(--line); }
.vaccine-block h3 { margin-bottom: 6px; }
.vaccine-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.vaccine-pill { display: inline-flex; padding: 8px 12px; border-radius: 999px; background: #e9f7f4; color: var(--primary-dark); font-weight: 800; }
.conditional-row { display: flex; justify-content: space-between; gap: 18px; padding: 13px 0; border-top: 1px solid var(--line); }
.conditional-row:first-of-type { margin-top: 10px; }
.conditional-row > div { display: grid; gap: 2px; }
.conditional-row span { color: var(--muted); font-size: 0.88rem; }
.conditional-row.triggered { margin-inline: -10px; padding-inline: 10px; border-radius: 10px; background: #fff7ed; }
.conditional-row.triggered .condition-badge { background: #ffedd5; color: #9a4b10; }
.safety-callout, .vaccine-extra-note { display: grid; gap: 4px; margin-top: 18px; padding: 14px 16px; border-radius: 12px; background: #fff8f5; color: #6d4c40; }
.vaccine-extra-note { background: #f4f6f6; color: var(--muted); }
.vaccine-source-link { margin-top: 16px; }
.vaccine-fallback { padding: 18px 0; }
.clinic-card { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; }
.clinic-actions { display: grid; gap: 10px; min-width: 240px; }
.partner-hero h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
@media (max-width: 800px) {
  .card-heading-row, .conditional-row { flex-direction: column; }
  .clinic-card { grid-template-columns: 1fr; }
  .clinic-actions { min-width: 0; }
}