:root {
  --bg: #0b0e14;
  --panel: #131824;
  --line: #232b3d;
  --text: #e6e9f0;
  --muted: #8b93a7;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1100px 500px at 70% -10%, #17203a 0%, var(--bg) 55%);
  color: var(--text);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px clamp(20px, 6vw, 64px);
}

.logo {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.logo span { color: var(--accent); }

nav { display: flex; gap: 6px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  padding: 7px 14px;
  border-radius: 999px;
}
nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
nav a.active { color: var(--text); background: var(--accent-soft); }

main {
  flex: 1;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(24px, 6vh, 72px) clamp(20px, 6vw, 64px);
}

.hero h1 {
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p {
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
  margin: 0 0 32px;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 12px;
}
.cta:hover { filter: brightness(1.1); }
.cta.ghost {
  background: none;
  color: var(--text);
  border: 1px solid var(--line);
  margin-left: 10px;
}

.page-title { font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.02em; margin: 0 0 6px; }
.page-sub { color: var(--muted); margin: 0 0 36px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card h3 { margin: 0; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
.card .host { color: var(--accent); font-size: 13px; }
.card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.card .tag {
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 9px;
}

.err { color: #f87171; }

footer {
  padding: 24px clamp(20px, 6vw, 64px);
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}