* { box-sizing: border-box; }

:root {
  --bg: #0b0d10;
  --panel: #12161b;
  --text: #f5f7fa;
  --muted: #9ca7b4;
  --line: #242b33;
  --accent: #d7ff72;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 70% 0%, rgba(215,255,114,.08), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.6;
}

main {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: 72vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 88px 0 56px;
}

.eyebrow, .section-label {
  color: var(--accent);
  letter-spacing: .16em;
  font-size: .78rem;
  font-weight: 700;
}

h1 {
  margin: 12px 0 0;
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: .92;
  letter-spacing: -.06em;
}

.lead {
  margin: 24px 0 0;
  font-size: clamp(1.2rem, 3vw, 1.75rem);
  color: #dce3ea;
}

.intro {
  max-width: 650px;
  margin: 18px 0 0;
  font-size: 1.05rem;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

a {
  color: inherit;
  text-decoration: none;
}

.primary, .secondary {
  padding: 11px 16px;
  border-radius: 10px;
  font-weight: 650;
  border: 1px solid var(--line);
}

.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #111;
}

.secondary:hover, .card:hover {
  border-color: #3a4652;
}

section {
  margin-bottom: 72px;
}

.card {
  background: rgba(18, 22, 27, .82);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  transition: border-color .2s ease;
}

h2 {
  margin: 7px 0 10px;
  font-size: 2rem;
  letter-spacing: -.03em;
}

h3 {
  margin: 12px 0 7px;
  font-size: 1.25rem;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 14px;
}

.tag {
  display: inline-block;
  color: var(--accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}

@media (max-width: 760px) {
  main { width: min(100% - 28px, 1040px); }
  .hero { min-height: 64vh; padding-top: 64px; }
  .grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}