:root {
  --ink: #0c172c;
  --primary: #16233b;
  --accent: #3d6bff;
  --accent-soft: #dce6ff;
  --highlight: #f4b860;
  --paper: #f4f0e6;
  --paper-deep: #ebe4d4;
  --card: #fffcf6;
  --text: #18202d;
  --muted: #6a6170;
  --line: rgba(12, 23, 44, 0.1);
  --transport: #3d6bff;
  --hotel: #7b5cff;
  --meeting: #d89a3a;
  --food: #2f9e6a;
  --radius: 22px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(61, 107, 255, 0.12), transparent 28%),
    radial-gradient(circle at 88% 0%, rgba(244, 184, 96, 0.18), transparent 32%),
    linear-gradient(180deg, #efe8d8 0%, var(--paper) 38%, #e7efe9 100%);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.65;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.wrap {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.display {
  font-family: "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", Georgia, serif;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 30;
  margin: 14px 0 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 10px 16px;
  background: rgba(244, 240, 230, 0.78);
  border: 1px solid rgba(12, 23, 44, 0.08);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(12, 23, 44, 0.08);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}
.brand small {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}
.brand:hover { text-decoration: none; }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 13px;
  font-weight: 700;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
}
.nav a:hover, .nav a.active {
  color: var(--ink);
  background: #fff;
}

.hero { padding: 28px 0 12px; }
.hero-stage {
  position: relative;
  overflow: hidden;
  padding: 48px 48px 40px;
  border-radius: 36px;
  color: #f7f2e8;
  background:
    radial-gradient(circle at 86% 18%, rgba(61, 107, 255, 0.42), transparent 28%),
    radial-gradient(circle at 8% 88%, rgba(244, 184, 96, 0.22), transparent 30%),
    linear-gradient(145deg, #0c172c 0%, #16233b 52%, #1d3d9a 100%);
  box-shadow: 0 24px 50px rgba(12, 23, 44, 0.28);
}
.hero-stage::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 35%;
  height: 280px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.08), transparent 68%);
  transform: rotate(-8deg);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--highlight);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--highlight);
}
h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5.4vw, 56px);
  line-height: 1.12;
  color: inherit;
}
.hero h1 { color: #f8f3ea; }
.lede {
  margin: 0 0 28px;
  max-width: 540px;
  color: rgba(247, 242, 232, 0.78);
  font-size: 16px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.chip {
  padding: 6px 10px;
  border: 1px dashed rgba(247, 242, 232, 0.28);
  border-radius: 999px;
  color: rgba(247, 242, 232, 0.82);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--highlight); color: var(--ink); }
.btn-ghost { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.16); }
.btn-ink { background: var(--ink); color: #f7f2e8; }
.btn-paper { background: #fff; color: var(--ink); }

.pass {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border-radius: 24px;
  overflow: hidden;
  transform: rotate(3deg);
  box-shadow: 0 18px 40px rgba(0,0,0,0.22);
}
.pass-top, .pass-bottom { padding: 18px 20px; }
.pass-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: #fffdf8;
}
.pass-brand { font-size: 12px; font-weight: 800; letter-spacing: 0.16em; }
.pass-gate {
  text-align: right;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.pass-route {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: end;
  padding: 8px 20px 4px;
}
.city {
  font-size: 34px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.04em;
}
.city span {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.flight-line {
  height: 2px;
  margin-bottom: 16px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 6px, transparent 6px 12px);
  position: relative;
}
.flight-line::after {
  content: "✈";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -58%);
  font-size: 16px;
}
.pass-perforation {
  height: 18px;
  background:
    radial-gradient(circle at 12px 50%, var(--ink) 5px, transparent 6px) 0 0 / 18px 18px,
    linear-gradient(var(--paper), var(--paper));
  border-top: 1px dashed rgba(12,23,44,0.18);
  border-bottom: 1px dashed rgba(12,23,44,0.18);
}
.pass-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}
.pass-row b {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0;
}

.section { padding: 44px 0; }
.section h2, .page-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
  color: var(--ink);
}
.section-intro { color: var(--muted); margin: 0 0 24px; max-width: 620px; }
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 22px;
}
.section-label {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.bento {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px;
}
.tile {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  padding: 22px;
  border-radius: 26px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.tile.wide { grid-column: 1 / 2; grid-row: 1 / 3; min-height: 380px; }
.tile h3 { margin: 0 0 8px; font-size: 22px; }
.tile p { margin: 0; color: rgba(255,255,255,0.82); font-size: 14px; max-width: 320px; }
.tile .mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.16);
  font-weight: 800;
}
.t-transport { background: linear-gradient(160deg, #2a4fbf, #3d6bff 58%, #89a8ff); }
.t-hotel { background: linear-gradient(160deg, #4c35b8, #7b5cff); }
.t-meet { background: linear-gradient(160deg, #c4842d, #f4b860); color: var(--ink); }
.t-meet p { color: rgba(12,23,44,0.72); }
.t-food { background: linear-gradient(160deg, #1f7a52, #32b67a); }
.t-ink { background: linear-gradient(160deg, #0c172c, #24365c); }

.desk {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}
.paper-card, .card, .legal-card, .faq details {
  background: var(--card);
  border: 1px solid rgba(12, 23, 44, 0.07);
  box-shadow: 0 10px 28px rgba(12, 23, 44, 0.06);
}
.paper-card, .card {
  border-radius: var(--radius);
  padding: 24px;
}
.ticket {
  position: relative;
  background: var(--card);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(12, 23, 44, 0.07);
}
.ticket-body { padding: 22px 22px 18px; }
.ticket h3 { margin: 8px 0; }
.ticket p { margin: 0; color: var(--muted); font-size: 14px; }
.ticket-no {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.holes {
  height: 14px;
  background: radial-gradient(circle, var(--paper) 5px, transparent 6px) 8px 50% / 16px 14px;
}

.stamp {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  border: 3px solid rgba(231, 91, 91, 0.72);
  color: rgba(231, 91, 91, 0.78);
  border-radius: 50%;
  transform: rotate(12deg);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-align: center;
  line-height: 1.2;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 14px;
}

.page-hero {
  padding: 36px 0 8px;
}
.page-hero .kicker { color: var(--meeting); }
.page-hero .kicker::before { background: var(--meeting); }
.page-hero h1 { color: var(--ink); }
.page-hero .lede, .legal .lede { color: var(--muted); }

.legal { padding: 20px 0 72px; }
.legal-card {
  position: relative;
  border-radius: 28px;
  padding: clamp(28px, 4vw, 52px);
  padding-right: clamp(28px, 8vw, 120px);
  background:
    linear-gradient(180deg, transparent 31px, rgba(61,107,255,0.07) 32px) 0 12px / 100% 32px,
    var(--card);
}
.legal-card h1 {
  padding-right: 88px;
}
.legal h2 { font-size: 20px; margin: 28px 0 10px; color: var(--ink); }
.legal p, .legal li { color: #4f5868; }
.legal ol, .legal ul { padding-left: 1.2em; }
.legal li { margin: 6px 0; }

.faq details {
  border-radius: 18px;
  padding: 16px 18px;
  margin-bottom: 10px;
}
.faq summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--ink);
}
.faq details p { margin: 10px 0 0; color: var(--muted); }

.support-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
}
.mail {
  font-size: 22px;
  font-weight: 800;
  word-break: break-all;
}
.envelope {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(160deg, #fffdf8, #f3ead6);
}

.contact-banner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 28px 32px;
  border-radius: 28px;
  color: #f7f2e8;
  background: linear-gradient(135deg, #0c172c, #1e3a8a);
}
.contact-banner h2, .contact-banner p { color: inherit; margin: 0; }
.contact-banner p { opacity: 0.78; margin-top: 6px; }

.site-footer {
  padding: 28px 0 48px;
  color: var(--muted);
  font-size: 13px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px dashed rgba(12,23,44,0.18);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-links a { color: var(--muted); }

@media (max-width: 860px) {
  .header-inner {
    flex-wrap: wrap;
    border-radius: 22px;
    min-height: 0;
  }
  .brand span { white-space: nowrap; }
  .nav {
    width: 100%;
    justify-content: flex-start;
  }
  .hero-grid, .bento, .desk, .grid, .support-grid { grid-template-columns: 1fr; }
  .tile.wide { grid-column: auto; grid-row: auto; min-height: 240px; }
  .hero-stage { padding: 28px; border-radius: 28px; }
  .pass { transform: none; }
  .stamp { width: 64px; height: 64px; font-size: 9px; }
  .legal-card { padding-right: 28px; }
}