:root {
  --bg: #040504;
  --panel: rgba(9, 9, 7, 0.9);
  --panel2: rgba(19, 17, 11, 0.94);
  --gold: #d8b35d;
  --gold2: #fff0bd;
  --teal: #7ce1d2;
  --jade: #0b201e;
  --muted: #aa9e83;
  --line: rgba(216, 179, 93, 0.26);
  color: #f8ecd2;
  background: var(--bg);
  font-family: Inter, Segoe UI, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 16% -6%, rgba(216,179,93,.15), transparent 36rem),
    radial-gradient(circle at 88% 0%, rgba(124,225,210,.11), transparent 38rem),
    linear-gradient(135deg, #030403 0%, #0a0b08 45%, #061a18 100%);
}

button, .nav-link, .card-actions a {
  border: 1px solid rgba(216,179,93,.68);
  border-radius: 13px;
  background: linear-gradient(180deg, rgba(36,31,18,.98), rgba(9,8,6,.98));
  color: var(--gold2);
  min-height: 44px;
  padding: 0 18px;
  font: 800 14px/44px Inter, Segoe UI, Arial, sans-serif;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

button:hover, .nav-link:hover, .card-actions a:hover { border-color: #ffe08d; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 92px;
  padding: 16px clamp(18px, 4vw, 56px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(4,5,4,.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  color: inherit;
  text-decoration: none;
}

.sigil {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px solid var(--gold);
  border-radius: 16px;
  color: var(--gold);
  font-weight: 950;
  font-size: 20px;
  background: rgba(216,179,93,.08);
  box-shadow: inset 0 0 24px rgba(216,179,93,.06);
}

.brand b { display: block; font-size: 25px; letter-spacing: .025em; }
.brand small, .eyebrow, .metrics span, .badge, th, .card-kicker {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .15em;
}

nav { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }

main { width: min(1460px, calc(100% - 34px)); margin: 0 auto; padding: 38px 0 72px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(350px, .72fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
  min-height: 420px;
  padding: clamp(46px, 5vw, 78px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.04), transparent 42%),
    radial-gradient(circle at 68% 30%, rgba(124,225,210,.13), transparent 24rem),
    linear-gradient(135deg, rgba(27,23,14,.94), rgba(3,18,17,.92));
  box-shadow: 0 34px 95px rgba(0,0,0,.42);
  overflow: hidden;
}

.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 18px; color: #c5ad70; }

h1, h2 { margin: 0; font-family: Georgia, Times New Roman, serif; font-weight: 400; }
h1 { font-size: clamp(58px, 7vw, 112px); line-height: .93; letter-spacing: -.065em; color: #fff5dd; }
.subtitle { max-width: 850px; margin: 22px 0 0; color: #d8ccb1; font-size: clamp(19px, 2vw, 28px); line-height: 1.35; letter-spacing: .035em; }
.summary { max-width: 840px; margin: 18px 0 0; color: #fff3d4; line-height: 1.7; font-size: 16px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chips span { border: 1px solid rgba(124,225,210,.38); border-radius: 999px; padding: 8px 13px; color: #b8f3ed; background: rgba(124,225,210,.075); font-size: 12px; text-transform: uppercase; letter-spacing: .11em; }

.command-card {
  border: 1px solid rgba(216,179,93,.35);
  border-radius: 24px;
  padding: 30px;
  background: radial-gradient(circle at 50% 15%, rgba(124,225,210,.12), transparent 16rem), rgba(0,0,0,.26);
  min-height: 270px;
}
.command-card h2 { color: var(--gold2); font-size: clamp(30px, 3vw, 48px); line-height: 1.02; }
.command-card p:not(.card-kicker) { color: #dfd2b8; line-height: 1.75; margin: 18px 0 0; }
.card-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 20px 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: rgba(216,179,93,.15); }
.metrics div { padding: 19px 22px; background: rgba(8,8,6,.94); border-right: 1px solid rgba(216,179,93,.18); }
.metrics div:last-child { border-right: 0; }
.metrics span, .metrics strong { display: block; }
.metrics strong { margin-top: 8px; color: #fff0c9; font-size: 22px; overflow-wrap: anywhere; }

.platform-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.panel { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: 21px; background: var(--panel); box-shadow: 0 24px 60px rgba(0,0,0,.28); }
.wide { grid-column: 1 / -1; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
h2 { color: var(--gold2); font-size: 30px; }
.panel-note { color: #d5c8af; line-height: 1.6; }
.badge { border: 1px solid rgba(124,225,210,.46); color: #b9efe8; border-radius: 999px; padding: 7px 12px; background: rgba(124,225,210,.075); overflow-wrap: anywhere; }
.badge.locked { border-color: rgba(238,124,94,.48); color: #f0b099; background: rgba(238,124,94,.08); }

dl { display: grid; grid-template-columns: 180px 1fr; gap: 12px 20px; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; color: #fff0d0; overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; }
table { width: 100%; min-width: 620px; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid rgba(216,179,93,.18); }
td { color: #eee2c8; }

.tool-dock { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.tool-card, .boundary-row { border: 1px solid rgba(216,179,93,.18); border-radius: 15px; padding: 14px; background: rgba(255,255,255,.028); }
.tool-card h3 { margin: 0; color: #fff0c9; font-size: 18px; }
.tool-card p { margin: 8px 0 12px; color: #d5c8af; line-height: 1.55; }
.tool-card a { color: var(--teal); text-decoration: none; font-weight: 800; }

.probe-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.output { min-height: 160px; max-height: 320px; overflow: auto; border: 1px solid rgba(216,179,93,.18); border-radius: 14px; padding: 14px; background: rgba(0,0,0,.36); color: #d6f8f3; white-space: pre-wrap; }
.boundary-results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.boundary-row strong { display: block; color: #fff0c9; margin-bottom: 6px; }
.boundary-row span { color: #d5c8af; }
.boundary-row.pass { border-color: rgba(124,225,210,.35); }
.boundary-row.fail { border-color: rgba(238,124,94,.55); }

@media (max-width: 1100px) { .hero, .platform-grid, .metrics, .boundary-results { grid-template-columns: 1fr; } .tool-dock { grid-template-columns: 1fr; } }
@media (max-width: 720px) { main { width: min(100% - 20px, 1460px); padding-top: 20px; } .topbar { flex-direction: column; align-items: flex-start; } nav { justify-content: flex-start; } h1 { font-size: clamp(46px, 14vw, 72px); } dl { grid-template-columns: 1fr; } .hero { padding: 30px; } }