:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #657083;
  --border: #dce2ea;
  --primary: #1769aa;
  --primary-dark: #0f4f82;
  --success: #0f8a5f;
  --warning: #b56a00;
  --danger: #b42318;
  --unknown: #5f6472;
  --soft-blue: #eaf4ff;
  --soft-green: #ecfdf3;
  --soft-orange: #fff7ed;
  --soft-red: #fef3f2;
  --soft-gray: #f2f4f7;
  --shadow: 0 18px 50px rgba(22, 36, 58, 0.08);
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #e0f2fe 0, transparent 32%), var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container, .page { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.page { padding: 28px 0 56px; }
.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; }
.topbar { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(220,226,234,.9); background: rgba(255,255,255,.94); backdrop-filter: blur(16px); box-shadow: 0 8px 28px rgba(22,36,58,.06); }
.topbar-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 0; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 220px; }
.brand-link { display: inline-flex; }
.site-logo { width: 46px; height: 56px; object-fit: contain; }
.brand-text { display: grid; gap: 1px; }
.brand-text strong { font-size: 1rem; letter-spacing: -.02em; color: var(--text); }
.brand-text .small { color: var(--muted); font-size: .78rem; font-weight: 700; }
.nav-wrap { display: flex; align-items: center; gap: 16px; }
.nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav a { padding: 8px 9px; border-radius: 999px; color: var(--text); font-weight: 800; font-size: .9rem; }
.nav a:hover { text-decoration: none; background: var(--soft-blue); color: var(--primary-dark); }
.nav-toggle { display: none; width: 44px; min-height: 40px; padding: 7px 10px; background: var(--soft-blue); color: var(--primary-dark); font-size: 1.25rem; border: 0; border-radius: 13px; cursor: pointer; }
.lang-switcher select { min-height: 38px; width: auto; max-width: 180px; border-radius: 999px; font-size: .88rem; font-weight: 700; }
.hero { margin-bottom: 24px; }
.hero-card, .notice-card, .form-card, .result-card, .data-card, .disclaimer-card { background: rgba(255,255,255,.94); border: 1px solid rgba(220,226,234,.9); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-card { padding: 28px; }
.hero-intro-grid { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(280px,.65fr); gap: 22px; align-items: stretch; margin-bottom: 22px; }
.hero-eyebrow { display: inline-flex; margin-bottom: 14px; padding: 6px 10px; border-radius: 999px; background: var(--soft-blue); color: var(--primary-dark); font-weight: 800; font-size: .85rem; }
h1 { margin: 0 0 12px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.02; letter-spacing: -.05em; }
.hero-card p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.hero-warning-panel { padding: 18px; border: 1px solid #fed7aa; border-radius: 16px; background: #fff7ed; color: #6b3b18; }
.hero-warning-panel strong { color: var(--warning); }
.hero-warning-panel p { color: #6b3b18; font-size: .95rem; }
.hero-checker-grid { display: grid; grid-template-columns: minmax(300px,.9fr) minmax(420px,1.1fr); gap: 18px; align-items: stretch; }
.form-card, .result-card, .data-card, .disclaimer-card { padding: 24px; }
.hero-checker-grid .form-card, .hero-checker-grid .result-card { box-shadow: none; background: #fff; }
.section-title { margin: 0 0 6px; font-size: 1.25rem; letter-spacing: -.02em; }
.section-subtitle { margin: 0 0 20px; color: var(--muted); font-size: .95rem; }
form { display: grid; gap: 16px; }
label { display: block; margin-bottom: 7px; font-weight: 800; font-size: .92rem; }
select, input { width: 100%; min-height: 44px; border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; font: inherit; color: var(--text); background: #fff; outline: none; }
select:focus, input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(23,105,170,.13); }
.field-help { margin-top: 6px; color: var(--muted); font-size: .82rem; }
.button-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 4px; }
button { min-height: 46px; border: 0; border-radius: 13px; padding: 11px 16px; font: inherit; font-weight: 800; cursor: pointer; }
.primary-btn { background: var(--primary); color: #fff; }
.primary-btn:hover { background: var(--primary-dark); }
.secondary-btn { background: var(--soft-gray); color: var(--text); }
.empty-state { border: 1px dashed var(--border); border-radius: 16px; padding: 28px; background: #fff; color: var(--muted); text-align: center; }
.result-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; flex-wrap: wrap; margin-bottom: 18px; }
.status-pill { display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 999px; font-weight: 900; font-size: .92rem; white-space: nowrap; }
.status-visa-free { background: var(--soft-green); color: var(--success); }
.status-evisa { background: var(--soft-blue); color: var(--primary-dark); }
.status-voa, .status-embassy { background: var(--soft-orange); color: var(--warning); }
.status-special { background: var(--soft-red); color: var(--danger); }
.status-unknown { background: var(--soft-gray); color: var(--unknown); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tag { display: inline-flex; align-items: center; padding: 6px 9px; border-radius: 999px; background: var(--soft-gray); color: var(--muted); font-weight: 800; font-size: .78rem; }
.confidence { width: min(280px,100%); }
.confidence-label { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .88rem; margin-bottom: 8px; }
.bar { height: 12px; background: var(--soft-gray); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--primary), var(--success)); border-radius: inherit; transition: width 280ms ease; }
.summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin: 16px 0 22px; }
.summary-box { border: 1px solid var(--border); background: #fff; border-radius: 14px; padding: 12px; }
.summary-box span { display: block; color: var(--muted); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.summary-box strong { display: block; margin-top: 4px; font-size: .95rem; }
.subsection { border-top: 1px solid var(--border); padding-top: 18px; margin-top: 18px; }
.subsection h3 { margin: 0 0 10px; font-size: 1rem; }
.explanation-list, .checklist, .source-list, .alert-list { margin: 0; padding-left: 19px; color: var(--text); }
.explanation-list li, .checklist li, .source-list li, .alert-list li { margin: 7px 0; }
.policy-overview { margin-bottom: 24px; }
.policy-grid, .facts-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.agreement-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 14px; }
.policy-card, .fact-card, .agreement-item { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 16px; box-shadow: var(--shadow); }
.policy-card h3, .agreement-item strong { margin: 0 0 8px; font-size: 1rem; letter-spacing: -.02em; display: block; }
.policy-card p, .agreement-item span, .fact-card span { margin: 0 0 12px; color: var(--muted); font-size: .9rem; }
.fact-card strong { display: block; margin-bottom: 5px; font-size: 1.3rem; color: var(--primary-dark); }
.policy-note { margin-top: 14px; padding: 12px 14px; border: 1px solid #bfdbfe; border-radius: 14px; background: var(--soft-blue); color: var(--primary-dark); font-size: .92rem; }
.layout { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: start; }
.stack { display: grid; gap: 24px; }
.data-card details { border: 1px solid var(--border); border-radius: 14px; background: #fff; overflow: hidden; }
.data-card summary { cursor: pointer; padding: 14px 16px; font-weight: 900; }
pre { margin: 0; padding: 16px; overflow: auto; max-height: 520px; border-top: 1px solid var(--border); background: #0f172a; color: #dbeafe; font-size: .82rem; line-height: 1.55; }
.disclaimer-card { background: #fff7ed; border-color: #fed7aa; }
.disclaimer-card h2 { margin-top: 0; font-size: 1.1rem; color: #9a3412; }
.disclaimer-card p { margin-bottom: 0; color: #6b3b18; }
.tiny { color: var(--muted); font-size: .82rem; }
@media (max-width: 920px) {
  .hero-intro-grid, .hero-checker-grid { grid-template-columns: 1fr; }
  .policy-grid, .facts-grid, .agreement-list { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-wrap { position: absolute; left: 16px; right: 16px; top: calc(100% + 8px); display: none; flex-direction: column; align-items: stretch; gap: 12px; padding: 16px; border: 1px solid var(--border); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
  .nav-wrap.is-open { display: flex; }
  .nav { display: grid; grid-template-columns: 1fr; gap: 4px; }
  .nav a { border-radius: 12px; }
  .lang-switcher select { width: 100%; max-width: none; }
}
@media (max-width: 640px) {
  .page, .container { width: min(100% - 20px, 1180px); }
  .hero-card, .form-card, .result-card, .data-card, .disclaimer-card { padding: 18px; border-radius: 15px; }
  .summary-grid, .button-row, .policy-grid, .facts-grid, .agreement-list { grid-template-columns: 1fr; }
}