:root {
  color-scheme: dark;
  --bg: #080b10;
  --panel: rgba(12, 18, 25, .84);
  --line: rgba(247, 244, 237, .18);
  --text: #f7f4ed;
  --muted: #bec8d2;
  --teal: #3ad7c4;
  --amber: #f2b84b;
  --green: #55d68b;
  --red: #ff6f61;
  --blue: #6bb8ff;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(8, 11, 16, .16), rgba(8, 11, 16, .94) 72%, #080b10),
    linear-gradient(90deg, rgba(8, 11, 16, .97), rgba(8, 11, 16, .72)),
    url("/assets/network-hero.png") center top / cover fixed no-repeat;
}

a { color: inherit; }

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--line);
  background: rgba(8, 11, 16, .78);
  backdrop-filter: blur(18px);
}

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 900;
}

.mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(58, 215, 196, .7);
  border-radius: 8px;
  background: rgba(247, 244, 237, .09);
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

nav a {
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
}

nav a:hover,
nav a:focus-visible {
  background: rgba(247, 244, 237, .08);
  color: var(--text);
  outline: none;
}

.hero {
  padding: clamp(58px, 11vw, 126px) 0 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(85, 214, 139, .38);
  border-radius: 999px;
  padding: 9px 12px;
  background: rgba(85, 214, 139, .1);
  color: #d8ffe8;
  font-size: 13px;
  font-weight: 850;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

h1 {
  max-width: 850px;
  margin: 22px 0 18px;
  font-size: clamp(44px, 9vw, 98px);
  line-height: .94;
  letter-spacing: 0;
}

.lead {
  max-width: 790px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(247, 244, 237, .22);
  border-radius: 8px;
  padding: 0 18px;
  color: var(--text);
  background: rgba(247, 244, 237, .08);
  text-decoration: none;
  font-weight: 850;
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--teal), var(--amber));
  color: #06100f;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0 0 72px;
}

.card {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--panel);
}

.card b {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.facts {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 10px 16px;
  margin-top: 30px;
  max-width: 700px;
}

.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 24px 0 36px;
  font-size: 14px;
}

@media (max-width: 760px) {
  .topbar { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  nav { justify-content: flex-start; }
  .grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
}