:root {
  color-scheme: dark;
  --bg: #07100d;
  --bg-2: #0b1713;
  --card: rgba(11, 23, 19, 0.84);
  --text: #e6f2ed;
  --muted: #a1b7ad;
  --line: rgba(133, 180, 163, 0.18);
  --accent: #8de0bf;
  --accent-2: #6ed0ff;
  --warning: #f8b26a;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, rgba(110, 208, 255, 0.12), transparent 24%),
    radial-gradient(circle at 80% 10%, rgba(141, 224, 191, 0.12), transparent 18%),
    linear-gradient(180deg, var(--bg), var(--bg-2) 70%, #050a08);
  overflow-wrap: break-word;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(141, 224, 191, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 224, 191, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 82%);
  opacity: 0.32;
}
.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 72px;
  position: relative;
  z-index: 1;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 24px;
}
.brand {
  font: 800 1rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
nav { display: flex; flex-wrap: wrap; gap: 10px; }
nav a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.02);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
nav a.active, nav a:hover {
  color: var(--text);
  border-color: rgba(141, 224, 191, 0.5);
  box-shadow: 0 0 0 1px rgba(141, 224, 191, 0.08) inset;
}
.hero, .page-hero { padding: 24px 0 32px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr); gap: 18px; align-items: start; }
.eyebrow {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid rgba(141, 224, 191, 0.28);
  border-radius: 999px;
  background: rgba(141, 224, 191, 0.06);
  font: 500 0.82rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
h1 { margin: 18px 0 12px; font-size: clamp(2.25rem, 5.3vw, 4.8rem); line-height: 1.02; letter-spacing: -0.035em; }
.lede { max-width: 860px; margin: 0; font-size: clamp(1.05rem, 2vw, 1.28rem); line-height: 1.6; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.chips span { padding: 10px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card { padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); backdrop-filter: blur(14px); box-shadow: var(--shadow); }
.accent { background: linear-gradient(180deg, rgba(141, 224, 191, 0.09), rgba(11, 23, 19, 0.9)); }
.signal-panel { position: relative; overflow: hidden; }
.signal-panel::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 30% 20%, rgba(110, 208, 255, 0.14), transparent 20%), radial-gradient(circle at 72% 78%, rgba(141, 224, 191, 0.16), transparent 22%);
}
h2 { margin: 0 0 14px; font-size: 1.15rem; letter-spacing: -0.02em; }
ul, ol { margin: 0; padding-left: 20px; color: var(--muted); }
li + li { margin-top: 10px; }
a { color: var(--accent-2); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.timeline { margin-top: 18px; }
.meta { margin-top: 10px; font: 500 0.82rem/1.4 "IBM Plex Mono", monospace; color: var(--warning); text-transform: uppercase; letter-spacing: 0.04em; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  body::before { opacity: 0.2; background-size: 28px 28px; }
  .shell { width: min(100% - 24px, 1120px); padding-top: 16px; padding-bottom: 56px; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 12px; padding-bottom: 18px; }
  nav { width: 100%; flex-wrap: nowrap; gap: 8px; overflow-x: auto; padding-bottom: 8px; scrollbar-width: thin; }
  nav a { flex: 0 0 auto; padding: 9px 12px; font-size: 0.95rem; }
  .hero, .page-hero { padding: 18px 0 24px; }
  .grid { grid-template-columns: 1fr; }
  .card { padding: 20px; }
  h1 { font-size: clamp(2rem, 10.8vw, 3.45rem); line-height: 1.05; letter-spacing: -0.025em; }
  .lede { font-size: 1.04rem; line-height: 1.55; }
  .chips { gap: 8px; margin-top: 18px; }
  .chips span { padding: 9px 11px; border-radius: 8px; }
}
@media (max-width: 520px) {
  .shell { width: min(100% - 20px, 1120px); }
  .brand { font-size: 0.88rem; }
  .eyebrow { font-size: 0.72rem; line-height: 1.35; letter-spacing: 0.06em; }
  h2 { font-size: 1.06rem; }
  ul, ol { padding-left: 18px; }
  li + li { margin-top: 8px; }
  .card { padding: 18px; }
  .chips span { width: 100%; }
}