:root {
  color-scheme: dark;
  --ink: #f5f1e8;
  --muted: #b5b9b2;
  --bg: #111414;
  --panel: #191d1b;
  --line: #38423d;
  --signal: #e9cf65;
  --pulse: #66d1c0;
  --accent: #d67b5c;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 20%, rgba(102, 209, 192, 0.18), transparent 28rem),
    linear-gradient(135deg, #101313 0%, #151817 52%, #201917 100%);
}

.page-shell {
  width: min(1120px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  align-content: center;
  gap: 42px;
  padding: 56px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.25fr);
  gap: clamp(32px, 7vw, 88px);
  align-items: center;
}

.signal-mark {
  aspect-ratio: 1;
  min-height: 220px;
  position: relative;
  border: 1px solid rgba(245, 241, 232, 0.14);
  background:
    linear-gradient(90deg, rgba(245, 241, 232, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(245, 241, 232, 0.06) 1px, transparent 1px),
    rgba(17, 20, 20, 0.62);
  background-size: 28px 28px;
  overflow: hidden;
}

.signal-mark::before,
.signal-mark::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 2px solid rgba(102, 209, 192, 0.76);
  border-radius: 50%;
}

.signal-mark::after {
  inset: 30%;
  border-color: rgba(233, 207, 101, 0.85);
}

.signal-mark span {
  position: absolute;
  left: 14%;
  right: 14%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal), var(--pulse), transparent);
  transform-origin: center;
}

.signal-mark span:nth-child(1) {
  top: 34%;
  transform: rotate(16deg);
}

.signal-mark span:nth-child(2) {
  top: 48%;
  transform: rotate(-8deg);
}

.signal-mark span:nth-child(3) {
  top: 62%;
  transform: rotate(11deg);
}

.signal-mark span:nth-child(4) {
  top: 76%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: rotate(-17deg);
}

.hero-copy {
  max-width: 680px;
}

.eyebrow,
.label {
  margin: 0 0 12px;
  color: var(--signal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 9vw, 7.8rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.lede {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.55;
}

.status-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.status-band > div {
  min-height: 132px;
  padding: 24px;
  background: rgba(25, 29, 27, 0.88);
}

.status-band p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.status-band .label {
  color: var(--pulse);
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 28px, 560px);
    align-content: start;
    padding-top: 28px;
  }

  .hero,
  .status-band {
    grid-template-columns: 1fr;
  }

  .signal-mark {
    min-height: auto;
    max-height: 360px;
  }
}