:root {
  --bg: #08111d;
  --bg-2: #0e1c2d;
  --card: rgba(13, 25, 40, 0.78);
  --text: #e6edf7;
  --muted: #b6c3d7;
  --line: rgba(165, 200, 242, 0.18);
  --accent: #4dd4ac;
  --accent-2: #7cc4ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, #173a5f 0%, transparent 45%),
    radial-gradient(circle at 90% 25%, #214b3d 0%, transparent 42%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  z-index: -1;
  filter: blur(18px);
  border-radius: 999px;
  opacity: 0.5;
}

.bg-shape-a {
  width: 340px;
  height: 340px;
  background: #2d8cff;
  top: -90px;
  left: -110px;
}

.bg-shape-b {
  width: 300px;
  height: 300px;
  background: #2ca37b;
  bottom: -90px;
  right: -90px;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 40px 0 60px;
}

.hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  align-items: center;
  margin-bottom: 26px;
  animation: rise 0.8s ease both;
}

.logo-wrap {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 18px;
  backdrop-filter: blur(8px);
}

.linux-logo {
  width: 100%;
  height: auto;
  display: block;
}

.eyebrow {
  margin: 0 0 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
}

h1,
h2,
h3 {
  font-family: "Sora", sans-serif;
  margin-top: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin-bottom: 14px;
}

.lead {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
  font-size: clamp(1rem, 2.8vw, 1.2rem);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px;
  margin-top: 18px;
  backdrop-filter: blur(8px);
  animation: rise 0.8s ease both;
}

.card h2 {
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  margin-bottom: 12px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

ul {
  margin: 0;
  padding-left: 20px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 780px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .logo-wrap {
    max-width: 210px;
  }

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