:root {
  color-scheme: dark;
  --bg: #071019;
  --panel: #0c1822;
  --line: #1d2d38;
  --text: #edf6f7;
  --muted: #8fa5ad;
  --accent: #76e1cf;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 80% 10%, rgba(44, 116, 115, .23), transparent 34rem),
    linear-gradient(155deg, #071019 0%, #09131d 60%, #061014 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.shell.compact { width: min(820px, calc(100% - 40px)); }

nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: -.02em; }
.mark { display: inline-block; width: 11px; height: 11px; margin-right: 10px; border-radius: 3px; background: var(--accent); box-shadow: 0 0 22px rgba(118, 225, 207, .55); }
.status { color: var(--muted); font-size: 13px; }
.status i { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--accent); }

.hero { padding: 118px 0 96px; max-width: 850px; }
.eyebrow { margin: 0 0 18px; color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(48px, 8vw, 88px); line-height: .98; letter-spacing: -.06em; }
.lead { max-width: 620px; margin: 32px 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.button { display: inline-block; padding: 13px 18px; border: 1px solid #31535a; border-radius: 7px; color: var(--text); text-decoration: none; background: rgba(118, 225, 207, .06); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cards article { padding: 34px 34px 36px 0; }
.cards article + article { padding-left: 34px; border-left: 1px solid var(--line); }
.cards span { color: var(--accent); font: 12px ui-monospace, monospace; }
.cards h2 { margin: 20px 0 8px; font-size: 18px; }
.cards p { margin: 0; color: var(--muted); line-height: 1.55; }

.status-panel { margin: 76px 0 40px; padding: 46px; border: 1px solid var(--line); border-radius: 12px; background: rgba(12, 24, 34, .78); }
.status-panel h1 { margin-bottom: 42px; font-size: clamp(34px, 7vw, 58px); }
.service-row { display: flex; justify-content: space-between; gap: 24px; padding: 18px 0; border-top: 1px solid var(--line); color: var(--muted); }
.service-row strong { color: var(--accent); font-size: 14px; }
.back { display: inline-block; margin-top: 34px; color: var(--text); text-decoration: none; }

footer { padding: 32px 0 42px; color: #60757d; font-size: 12px; }

@media (max-width: 700px) {
  nav { align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
  .hero { padding: 78px 0 68px; }
  .cards { grid-template-columns: 1fr; }
  .cards article, .cards article + article { padding: 26px 0; border-left: 0; border-top: 1px solid var(--line); }
  .cards article:first-child { border-top: 0; }
  .status-panel { padding: 28px 22px; }
}