:root {
  color-scheme: dark;
  --bg: #0f172a;
  --panel: rgba(15, 23, 42, 0.78);
  --panel-strong: rgba(30, 41, 59, 0.86);
  --text: #e5e7eb;
  --muted: #a8b3c7;
  --accent: #38bdf8;
  --accent-2: #a78bfa;
  --line: rgba(148, 163, 184, 0.24);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(56, 189, 248, 0.18), transparent 28rem),
    radial-gradient(circle at 80% 5%, rgba(167, 139, 250, 0.16), transparent 26rem),
    linear-gradient(135deg, #020617 0%, var(--bg) 50%, #111827 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  padding: 72px clamp(24px, 6vw, 72px);
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.72));
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 18px;
  max-width: 10ch;
  font-size: clamp(3.6rem, 11vw, 8.8rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.lead {
  max-width: 780px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(1.2rem, 2.3vw, 1.75rem);
}

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

.actions a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.05);
}

.actions a:hover { border-color: var(--accent); }

.panel {
  margin-top: 24px;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  backdrop-filter: blur(16px);
}

.intro p {
  max-width: 850px;
  color: var(--muted);
  font-size: 1.12rem;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tags li {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}

.clean-list {
  padding-left: 20px;
  margin: 0;
  color: var(--muted);
}

.clean-list strong { color: var(--text); }

.timeline {
  display: grid;
  gap: 18px;
}

.timeline article {
  padding-left: 18px;
  border-left: 2px solid rgba(56, 189, 248, 0.45);
}

.timeline span {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
}

.timeline p,
.cards p { color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.cards article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
}

@media (max-width: 760px) {
  .page { padding: 28px 0; }
  .hero { border-radius: 24px; }
  .grid.two,
  .cards { grid-template-columns: 1fr; }
  h1 { font-size: clamp(3.25rem, 18vw, 5.5rem); }
}