:root {
  color-scheme: dark;
  --bg: #08100f;
  --panel: rgba(255, 255, 255, 0.07);
  --text: #eef7f2;
  --muted: #a6b8b1;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #69f0b2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 18%, rgba(105, 240, 178, 0.18), transparent 28rem),
    radial-gradient(circle at 82% 12%, rgba(104, 155, 255, 0.14), transparent 24rem),
    linear-gradient(145deg, #050807, var(--bg));
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 12vh 0 8vh;
}

.hero {
  max-width: 820px;
  padding: 56px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.04));
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.34);
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5.9rem);
  line-height: 0.93;
  letter-spacing: -0.065em;
}

.lead {
  max-width: 670px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.actions {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 34px;
  color: var(--muted);
  font-weight: 700;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}

h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

article p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 760px) {
  .shell {
    padding-top: 8vh;
  }

  .hero {
    padding: 32px;
    border-radius: 24px;
  }

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