:root {
  color-scheme: dark;
  --bg: #06070a;
  --panel: #11141b;
  --text: #f7f8fb;
  --muted: #a7adbb;
  --line: #292e39;
  --accent: #ff8a1f;
}

* { box-sizing: border-box; }

html { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 138, 31, 0.18), transparent 34rem),
    var(--bg);
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 80px;
}

header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 44px;
}

.icon {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
}

h1, h2 { margin: 0; letter-spacing: -0.025em; }
h1 { font-size: clamp(2rem, 7vw, 3.2rem); }
h2 { margin-bottom: 14px; font-size: 1.45rem; }

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.intro { color: var(--muted); font-size: 1.1rem; line-height: 1.65; }

.card {
  margin-top: 20px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
}

p, li { color: var(--muted); font-size: 1rem; line-height: 1.65; }
strong { color: var(--text); }
ul { padding-left: 1.2rem; }

a { color: #ffad61; text-underline-offset: 3px; }

nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
nav a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  background: rgba(255,255,255,0.04);
}

footer { margin-top: 32px; color: #747b89; font-size: 0.9rem; }

@media (max-width: 520px) {
  main { width: min(100% - 28px, 760px); padding-top: 36px; }
  header { align-items: flex-start; }
  .icon { width: 64px; height: 64px; border-radius: 15px; }
  .card { padding: 22px; border-radius: 18px; }
}