:root {
  color-scheme: dark;
  --bg: #07101d;
  --surface: rgba(14, 28, 47, 0.72);
  --surface-strong: rgba(17, 35, 58, 0.92);
  --line: rgba(162, 194, 223, 0.16);
  --text: #f3f7fb;
  --muted: #93a8bb;
  --cyan: #63e6e2;
  --blue: #6ca7ff;
  --violet: #a88cff;
  --green: #75e0a7;
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    radial-gradient(circle at 50% -20%, #173758 0, var(--bg) 52%);
  background-size: 56px 56px, 56px 56px, auto;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,.035), transparent 25%, transparent 72%, rgba(108,167,255,.035));
}

.ambient {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .13;
  pointer-events: none;
}

.ambient-one { top: -12rem; right: -8rem; background: var(--violet); }
.ambient-two { bottom: -18rem; left: -10rem; background: var(--cyan); }

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.site-header {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-size: 17px;
  font-weight: 720;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(99,230,226,.48);
  border-radius: 10px;
  color: var(--cyan);
  background: rgba(99,230,226,.08);
  box-shadow: inset 0 0 24px rgba(99,230,226,.08);
}

.live-pill {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(8,18,31,.56);
  font-size: 12px;
  letter-spacing: .04em;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f0ba6d;
  box-shadow: 0 0 0 5px rgba(240,186,109,.1);
}

.live-pill.online .live-dot {
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(117,224,167,.1), 0 0 16px rgba(117,224,167,.65);
}

main {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, .75fr);
  gap: clamp(48px, 8vw, 104px);
  align-items: center;
  padding-block: clamp(72px, 10vw, 132px) 96px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 25px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: .16em;
}

.eyebrow-line { width: 38px; height: 1px; background: rgba(99,230,226,.5); }

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(48px, 6.1vw, 84px);
  line-height: 1.04;
  letter-spacing: -.065em;
  font-weight: 760;
}

h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--cyan), var(--blue) 50%, var(--violet));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-copy {
  max-width: 620px;
  margin: 30px 0 48px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.status-grid { display: grid; gap: 10px; }

.status-card {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 16px;
  align-items: center;
  min-height: 76px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: linear-gradient(100deg, rgba(18,36,58,.58), rgba(9,20,34,.42));
  backdrop-filter: blur(16px);
  transition: transform .25s ease, border-color .25s ease;
}

.status-card:hover { transform: translateX(5px); border-color: rgba(99,230,226,.28); }
.status-number { color: #536a7f; font: 11px ui-monospace, monospace; }
.status-card h2 { margin: 0 0 5px; font-size: 14px; font-weight: 650; }
.status-card p { margin: 0; color: var(--muted); font-size: 12px; }

.tag {
  min-width: 55px;
  padding: 6px 8px;
  border-radius: 6px;
  text-align: center;
  font: 10px ui-monospace, monospace;
}

.tag-done { color: var(--green); background: rgba(117,224,167,.09); }
.tag-live { color: var(--cyan); background: rgba(99,230,226,.09); }
.tag-build { color: #c3b3ff; background: rgba(168,140,255,.1); }

.signal-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(155deg, rgba(25,47,74,.72), rgba(9,19,33,.88));
  box-shadow: 0 34px 100px rgba(0,0,0,.3), inset 0 1px rgba(255,255,255,.04);
  backdrop-filter: blur(24px);
}

.orbit {
  position: relative;
  display: grid;
  place-items: center;
  height: 255px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle, rgba(99,230,226,.12), transparent 55%);
}

.orbit-ring {
  position: absolute;
  border: 1px solid rgba(133,183,223,.17);
  border-radius: 50%;
  animation: rotate 14s linear infinite;
}

.orbit-ring::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  top: 12%;
  left: 15%;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.orbit-ring-one { width: 184px; height: 184px; }
.orbit-ring-two { width: 128px; height: 128px; animation-direction: reverse; animation-duration: 9s; }
.orbit-ring-two::after { background: var(--violet); box-shadow: 0 0 18px var(--violet); }

.orbit-core {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  z-index: 1;
  border: 1px solid rgba(99,230,226,.42);
  border-radius: 21px;
  color: var(--cyan);
  background: #0b1929;
  box-shadow: 0 0 50px rgba(99,230,226,.2), inset 0 0 28px rgba(99,230,226,.08);
  font-size: 23px;
  font-weight: 750;
}

.signal-content { padding: 28px; }
.signal-kicker { color: var(--cyan); font: 10px ui-monospace, monospace; letter-spacing: .16em; }
.signal-content h2 { margin: 11px 0 8px; font-size: 20px; letter-spacing: -.025em; }
.signal-content > p { min-height: 42px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.metrics { margin: 24px 0 0; border-top: 1px solid var(--line); }
.metrics div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.metrics dt { color: #71869a; font-size: 11px; }
.metrics dd { margin: 0; color: #cad8e4; font: 11px ui-monospace, monospace; text-align: right; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 24px 38px;
  border-top: 1px solid var(--line);
  color: #5f7488;
  font-size: 11px;
  letter-spacing: .04em;
}

@keyframes rotate { to { transform: rotate(360deg); } }

@media (max-width: 880px) {
  main { grid-template-columns: 1fr; padding-top: 64px; }
  .signal-card { max-width: 520px; }
}

@media (max-width: 560px) {
  .site-header, main, footer { width: min(100% - 28px, 1180px); }
  .site-header { min-height: 82px; }
  .live-pill { padding: 8px 10px; }
  main { gap: 48px; padding-block: 54px 70px; }
  h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero-copy { margin-block: 24px 36px; font-size: 14px; }
  .status-card { grid-template-columns: 28px 1fr; }
  .status-card .tag { grid-column: 2; justify-self: start; }
  .orbit { height: 220px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
