:root {
  --bg: #090b10;
  --bg-alt: #121823;
  --panel: rgba(13, 18, 28, 0.82);
  --text: #eef2f9;
  --muted: #9aa8ba;
  --line: rgba(96, 215, 255, 0.16);
  --gold: #e0b93c;
  --cyan: #60d7ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

html[data-theme="light"] {
  --bg: #f6f7fb;
  --bg-alt: #ffffff;
  --panel: rgba(255, 255, 255, 0.88);
  --text: #0f1724;
  --muted: #5c6777;
  --line: rgba(8, 24, 44, 0.12);
  --gold: #bf9221;
  --cyan: #117ea1;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(96,215,255,0.08), transparent 28rem),
    radial-gradient(circle at 85% 10%, rgba(224,185,60,0.08), transparent 24rem),
    linear-gradient(180deg, var(--bg), var(--bg-alt));
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.header,
.section,
.lane-grid article {
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--cyan);
  font-weight: 700;
}

h1,
h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  line-height: 0.95;
}

h1 { font-size: clamp(3rem, 7vw, 5.5rem); max-width: 9ch; }
h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); max-width: 12ch; }

.header-actions {
  display: flex;
  gap: 12px;
}

.header-actions a,
.theme-toggle {
  color: var(--text);
  text-decoration: none;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font: inherit;
}

.section {
  margin-top: 22px;
  padding: 30px;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.lane-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.lane-grid article {
  padding: 22px;
}

.lane-grid span {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
  color: var(--gold);
}

.lane-grid strong {
  display: block;
  margin: 12px 0 10px;
  font-size: 1.18rem;
}

.lane-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 760px) {
  .header {
    flex-direction: column;
  }

  .lane-grid {
    grid-template-columns: 1fr;
  }
}