:root {
  --bg: #070b14;
  --bg-elev: #0d1524;
  --bg-card: #111b2e;
  --line: rgba(140, 180, 210, 0.14);
  --text: #e8eef6;
  --muted: #8ea0b8;
  --teal: #2ee6a6;
  --teal-dim: rgba(46, 230, 166, 0.14);
  --amber: #e0a04a;
  --ink: #0b1220;
  --radius: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --max: 1120px;
  --font: "IBM Plex Sans", "Segoe UI", "PingFang SC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(46, 230, 166, 0.08), transparent 55%),
    var(--bg);
  line-height: 1.55;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-weight: 650; letter-spacing: -0.03em; line-height: 1.15; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; gap: 28px;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); font-weight: 650; letter-spacing: -0.02em;
  text-decoration: none;
}
.brand img {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--ink); object-fit: cover;
}
.brand small { color: var(--muted); font-weight: 500; font-size: 12px; margin-left: 6px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 14px; text-decoration: none; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.pill {
  font-size: 12px; color: var(--teal);
  background: var(--teal-dim);
  border: 1px solid rgba(46, 230, 166, 0.25);
  padding: 4px 10px; border-radius: 999px;
  letter-spacing: 0.04em;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  min-height: 520px;
  display: grid;
  align-items: end;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,11,20,0.35) 0%, rgba(7,11,20,0.82) 55%, var(--bg) 100%),
    url("../img/hero.jpg") center/cover no-repeat;
  filter: saturate(0.9);
}
.hero-copy { position: relative; padding: 120px 0 56px; }
.hero h1 { font-size: clamp(34px, 5vw, 58px); max-width: 16ch; margin: 12px 0 16px; }
.hero p.lede { color: var(--muted); max-width: 52ch; font-size: 18px; }
.cta-row { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px; border-radius: 999px;
  font-weight: 600; font-size: 14px; text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary { background: var(--teal); color: var(--ink); }
.btn-primary:hover { filter: brightness(1.05); text-decoration: none; }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(255,255,255,0.03); }
.btn-ghost:hover { text-decoration: none; border-color: var(--muted); }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; margin: -28px 0 64px;
  position: relative;
}
.stat { background: var(--bg-elev); padding: 22px 24px; }
.stat b { display: block; font-size: 22px; }
.stat span { color: var(--muted); font-size: 13px; }

.section { padding: 24px 0 72px; }
.section h2 { font-size: 28px; margin: 0 0 8px; }
.kicker { color: var(--teal); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.card {
  background: linear-gradient(180deg, var(--bg-card), #0d1626);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 10px;
  min-height: 220px;
}
.card:hover { border-color: rgba(46, 230, 166, 0.35); }
.card h3 { margin: 0; font-size: 18px; }
.card p { color: var(--muted); margin: 0; flex: 1; font-size: 14.5px; }
.meta { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 11px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 3px 8px; font-family: var(--mono);
}

.prose { max-width: 72ch; }
.prose p { color: #c5d0de; }
.prose h1 { font-size: clamp(32px, 4vw, 44px); }
.prose ul { color: #c5d0de; padding-left: 1.2em; }
.prose li { margin: 8px 0; }
.crumb { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.crumb a { color: var(--muted); }

.table {
  width: 100%; border-collapse: collapse; margin-top: 24px;
  font-size: 14px;
}
.table th, .table td {
  text-align: left; padding: 12px 10px;
  border-bottom: 1px solid var(--line);
}
.table th { color: var(--muted); font-weight: 500; }

.notice {
  border: 1px dashed rgba(224, 160, 74, 0.45);
  background: rgba(224, 160, 74, 0.08);
  color: #f3d7a6;
  padding: 14px 16px; border-radius: 12px; font-size: 14px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 48px;
  color: var(--muted); font-size: 13px;
}
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .grid, .stats { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .grid, .stats { grid-template-columns: 1fr; }
  .hero { min-height: 420px; }
}