/* Public landing: explanatory Inter / white-blue two-scenario presentation. */
:root { --blue: #2f66e8; --ink: #0f1f38; --muted: #5f6d82; --line: #dce3ec; --soft: #f6f8fb; --radius: 16px; }
body { background: #fff; line-height: 1.55; }
html { scroll-padding-top: 20px; }
[hidden] { display: none !important; }
a, button, select, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #174ebf; outline-offset: 4px; }
.nav { position: static; background: #fff; backdrop-filter: none; }
.nav-inner { gap: 18px; min-height: 84px; flex-wrap: wrap; padding-block: 12px; }
.brand img { border-radius: 0; box-shadow: none; }
.nav-links { gap: 18px; }
.btn { min-height: 48px; padding: 12px 20px; border-radius: 12px; font: inherit; font-weight: 700; white-space: normal; text-align: center; cursor: pointer; transition: background .15s ease; }
.btn:hover { transform: none; }
.btn-primary { background: var(--blue); box-shadow: none; }
.btn-primary:hover { background: #174ebf; }
.btn-secondary { color: #174ebf; background: #eef3ff; border-color: transparent; box-shadow: none; }
.btn-secondary:hover { background: #e1eaff; }
.btn:disabled { opacity: .65; cursor: wait; }
.hero { padding: 38px 0 30px; text-align: center; }
.kicker { font-weight: 700; letter-spacing: .08em; font-size: 12px; }
.hero .kicker { margin: 0; }
h1 { margin: 16px auto; max-width: 850px; font-size: clamp(30px, 4.6vw, 54px); line-height: 1.12; letter-spacing: -.045em; }
.lead { margin: auto; max-width: 740px; font-size: 17px; line-height: 1.6; }
.hero-actions { justify-content: center; margin-top: 22px; gap: 10px; }
.hero .small-note { max-width: none; margin: 16px 0 0; color: var(--muted); }
section { padding: 42px 0; }
h2 { margin: 8px 0 12px; font-size: clamp(25px, 3vw, 34px); line-height: 1.2; letter-spacing: -.035em; }
.section-head { margin-bottom: 22px; max-width: 800px; }
.section-head p { font-size: 16px; }
.section-head .kicker { font-size: 12px; color: #174ebf; }
.board { border: 1px solid var(--line); border-radius: 20px; padding: 26px; }
.board-controls { display: flex; align-items: end; flex-wrap: wrap; gap: 12px; }
.board-controls label { display: grid; gap: 6px; flex: 1 1 180px; max-width: 260px; font-size: 14px; font-weight: 600; }
.board-controls select { width: 100%; min-width: 0; min-height: 48px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: #fff; font: inherit; }
.board [role="status"] { color: var(--muted); margin: 20px 0; font-size: 15px; }
.board-routes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.board-route { border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.board-route .kicker { color: #174ebf; letter-spacing: 0; }
.board-route h3 { margin: 10px 0 12px; font-size: 20px; line-height: 1.4; }
.board-link { display: inline-flex; align-items: center; min-height: 44px; color: #174ebf; font-weight: 700; font-size: 14px; }
.board-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px; }
.board-bottom .small-note { color: var(--muted); margin: 8px 0; }
.card { box-shadow: none; padding: 22px; border-radius: 16px; }
.card h3 { font-size: 21px; line-height: 1.3; letter-spacing: -.025em; }
.step-num { background: #eef3ff; color: #174ebf; border-radius: 12px; margin-bottom: 16px; }
.routes { background: var(--soft); color: var(--ink); border: 1px solid var(--line); box-shadow: none; border-radius: 20px; padding: 26px; }
.routes h2, .route strong { color: var(--ink); }
.routes .kicker { color: #174ebf; }
.routes p, .route span { color: var(--muted); }
.route-grid { gap: 14px; margin-top: 20px; }
.route { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 20px; min-height: 0; gap: 14px; }
.route strong { font-size: 20px; letter-spacing: -.025em; }
.route-links a { color: #174ebf; border-color: var(--line); border-radius: 10px; white-space: normal; }
.route-links a:hover { background: #eef3ff; }
.seo-links a { color: #174ebf; border-radius: 12px; padding: 12px 16px; }
.pill { font-weight: 700; }
.contact { background: #eef3ff; color: var(--ink); border-radius: 20px; box-shadow: none; padding: 26px; }
.contact h2 { color: var(--ink); }
.contact p { color: var(--muted); }
.contact .kicker { color: #174ebf; }
.contact-actions .btn { color: #fff; background: var(--blue); }
.contact-actions .btn.outline { background: #fff; color: #174ebf; border-color: var(--line); }
.contact-logo { background: #fff; border-color: var(--line); border-radius: 20px; width: 110px; height: 110px; }
.contact-logo img { width: 80px; height: 80px; border-radius: 0; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 6px 0; }
.faq summary { min-height: 48px; padding: 10px 0; font-weight: 600; cursor: pointer; }
.faq details p { margin: 6px 0 16px; color: var(--muted); max-width: 780px; }
footer { padding: 28px 0 36px; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
.btn:hover, .brand:hover { text-decoration: none; }
@media (max-width: 980px) {
  .nav-inner { gap: 12px; }
  .nav-links { order: 4; width: 100%; justify-content: center; }
  .board-routes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .container { width: calc(100% - 32px); }
  .nav-inner { justify-content: space-between; }
  .nav-inner > .btn { width: 100%; min-height: 44px; }
  .nav-links { display: flex; gap: 4px 14px; flex-wrap: wrap; font-size: 13px; }
  .locale-switch { margin-left: auto; }
  .hero { padding: 24px 0; }
  .hero .kicker { font-size: 10px; letter-spacing: .05em; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .lead { font-size: 16px; }
  section { padding: 30px 0; }
  .board, .routes, .contact { padding: 18px; border-radius: 16px; }
  .board-controls { align-items: stretch; }
  .board-controls label { flex-basis: 100%; max-width: none; }
  .board-controls .btn { width: 100%; }
  .board-routes, .grid-3, .route-grid, .seo-links { grid-template-columns: minmax(0, 1fr); }
  .board-route { padding: 16px; }
  .card { padding: 20px; }
  .contact-logo { display: none; }
  .contact-actions { flex-direction: column; }
  .footer-links { gap: 4px 16px; }
}
.hero { text-align: left; padding: 48px 0; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: center; gap: 40px; }
.hero-copy { min-width: 0; }
.hero h1 { font-size: clamp(30px, 3.8vw, 52px); margin: 20px 0; }
.hero .lead { margin: 0; }
.hero-actions { justify-content: flex-start; }
.scenario-panel { background: var(--soft); border-radius: 24px; padding: 28px; min-width: 0; }
.scenario-panel > p { color: var(--muted); }
.scenario-panel .kicker { color: #174ebf; }
.scenario-panel h2 { font-size: 28px; }
.scenario-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-top: 16px; }
.scenario-card h3 { border-top: 1px solid var(--line); padding-top: 16px; margin: 16px 0 8px; font-size: 20px; }
.scenario-card p { margin: 0; color: var(--muted); font-size: 15px; }
@media (max-width: 980px) {
  .hero-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .scenario-panel { padding: 20px; }
}
@media (max-width: 680px) {
  .hero { padding: 24px 0; }
  .scenario-panel { padding: 18px; border-radius: 16px; }
  .scenario-card { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}