/* Asian Blockchain Festival — archive
   Dark event styling, truthful past-tense framing */

:root {
  --bg: #0a0a0f;
  --bg-soft: #13131c;
  --card: #16161f;
  --card-hover: #1c1c28;
  --ink: #ffffff;
  --ink-soft: #b8b8c4;
  --ink-faint: #7a7a8a;
  --rule: #26262f;
  --accent: #6d5dfc;
  --accent-2: #c14bd8;
  --accent-grad: linear-gradient(120deg, #6d5dfc 0%, #c14bd8 100%);
  --amber-bg: #211a10;
  --amber-border: #4a3a1a;
  --amber-ink: #e0b970;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

a { color: #b3a9ff; text-decoration: none; }
a:hover { color: #fff; }

/* ---------- Header ---------- */

.site-head {
  border-bottom: 1px solid var(--rule);
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; color: #fff; }
.brand:hover { color: #fff; }
.brand .mark {
  width: 34px; height: 34px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
}
.brand .mark svg { width: 34px; height: 34px; }
.brand .bt { line-height: 1.05; }
.brand .bt .t1 { font-weight: 700; font-size: 0.94rem; letter-spacing: 0.02em; }
.brand .bt .t2 { font-size: 0.66rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.12em; }

.head-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 26px; }
.head-nav a { color: var(--ink-soft); font-size: 0.9rem; font-weight: 500; }
.head-nav a:hover { color: #fff; }

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 96px 0 70px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(109,93,252,0.18), transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(193,75,216,0.12), transparent 70%);
}
.hero h1 {
  margin: 0 0 14px;
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.08;
}
.hero .sub { font-size: 1.2rem; color: var(--ink-soft); margin: 0 0 26px; }
.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  border: 1px solid var(--amber-border);
  background: var(--amber-bg);
  color: var(--amber-ink);
  border-radius: 100px;
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.02em;
}
.status-pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--amber-ink); }

/* ---------- Notice ---------- */

.notice {
  max-width: 760px; margin: 0 auto;
  padding: 22px 26px;
  background: var(--amber-bg);
  border: 1px solid var(--amber-border);
  border-radius: 12px;
  margin-top: 40px;
}
.notice h2 { margin: 0 0 6px; font-size: 1.05rem; color: var(--amber-ink); font-weight: 700; }
.notice p { margin: 0; font-size: 0.95rem; color: #cbb488; }
.notice p + p { margin-top: 8px; }

/* ---------- Sections ---------- */

section { padding: 60px 0; scroll-margin-top: 80px; }
.section-title {
  text-align: center; font-size: 2rem; font-weight: 800;
  color: #fff; margin: 0 0 12px; letter-spacing: -0.01em;
}
.section-lede { text-align: center; max-width: 640px; margin: 0 auto 40px; color: var(--ink-soft); }

.prose { max-width: 720px; margin: 0 auto; }
.prose p { margin: 0 0 18px; }
.prose h3 { color: #fff; font-size: 1.2rem; margin: 28px 0 10px; }

/* ---------- Cards grid ---------- */

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.tcard {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 26px 24px;
}
.tcard h3 { margin: 0 0 12px; color: #fff; font-size: 1.12rem; font-weight: 700; }
.tcard ul { margin: 0; padding-left: 18px; }
.tcard li { margin-bottom: 8px; color: var(--ink-soft); font-size: 0.95rem; }
.tcard p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* accent card */
.tcard.accent {
  background: var(--accent-grad);
  border: none;
}
.tcard.accent h3, .tcard.accent li, .tcard.accent p { color: #fff; }

/* ---------- Stat row ---------- */
.statrow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 760px; margin: 40px auto 0; }
.stat { text-align: center; }
.stat .n { font-size: 2rem; font-weight: 800; color: #fff; }
.stat .l { font-size: 0.82rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }

/* ---------- CTA to agenda ---------- */
.midcta { text-align: center; padding: 20px 0 0; }
.btn {
  display: inline-block; padding: 13px 28px;
  background: var(--accent-grad); color: #fff;
  border-radius: 100px; font-weight: 600; font-size: 0.95rem;
}
.btn:hover { color: #fff; opacity: 0.92; }
.btn.ghost { background: transparent; border: 1px solid var(--rule); }

/* ---------- Footer ---------- */

.site-foot {
  border-top: 1px solid var(--rule);
  padding: 40px 0 34px;
  margin-top: 30px;
  text-align: center;
}
.site-foot .fbrand { color: #fff; font-weight: 700; margin-bottom: 8px; }
.site-foot p { margin: 0 auto; max-width: 620px; font-size: 0.86rem; color: var(--ink-faint); line-height: 1.6; }
.site-foot .fnav { margin: 16px 0; display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.site-foot .fnav a { font-size: 0.88rem; color: var(--ink-soft); }
.site-foot .colophon { margin-top: 20px; font-size: 0.78rem; color: #5a5a68; }

/* ---------- Agenda page ---------- */
.page-hero { padding: 70px 0 40px; text-align: center; background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(109,93,252,0.15), transparent 70%); }
.page-hero h1 { font-size: 2.4rem; font-weight: 800; color: #fff; margin: 0 0 10px; }
.page-hero .crumb { color: var(--ink-faint); font-size: 0.9rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .statrow { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .head-nav { display: none; }
  .hero h1 { font-size: 2.1rem; }
  .hero { padding: 64px 0 50px; }
}

a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{transition:none!important} }