*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080b12;
  --surface: #101826;
  --surface-2: #151f31;
  --border: #243044;
  --text: #eef4ff;
  --muted: #94a3b8;
  --soft: #cbd5e1;
  --accent: #d27a1f;
  --accent-2: #f59e0b;
  --danger: #ef4444;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(210,122,31,0.18), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  line-height: 1.7;
}

a { color: #fbbf24; }

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2rem);
  border-bottom: 1px solid var(--border);
  background: rgba(8,11,18,0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand span { color: var(--accent-2); }

.nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.nav-links a:hover { color: var(--text); }

main {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) 1.25rem 4rem;
}

.hero {
  padding: 2rem;
  border: 1px solid rgba(245,158,11,0.24);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(21,31,49,0.94), rgba(12,18,30,0.94));
  box-shadow: 0 1.8rem 4rem rgba(0,0,0,0.28);
  margin-bottom: 2rem;
}

.eyebrow {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 800;
  margin-bottom: 0.7rem;
}

h1 {
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
  margin-bottom: 0.85rem;
}

.lead {
  color: var(--soft);
  max-width: 680px;
  font-size: 1.05rem;
}

.meta {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(16,24,38,0.92);
  padding: 1.35rem;
  margin: 1rem 0;
}

h2 {
  font-size: 1.24rem;
  margin: 2rem 0 0.65rem;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.05rem;
  margin: 1rem 0 0.4rem;
}

p, li { color: var(--soft); }
p { margin-bottom: 0.85rem; }
ul { margin: 0.4rem 0 1rem 1.2rem; }
li { margin-bottom: 0.38rem; }

.notice {
  border-left: 4px solid var(--accent-2);
  background: rgba(245,158,11,0.12);
  padding: 1rem;
  border-radius: 12px;
  margin: 1rem 0;
}

.warning {
  border-left: 4px solid var(--danger);
  background: rgba(239,68,68,0.11);
  padding: 1rem;
  border-radius: 12px;
  margin: 1rem 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1rem;
  border-radius: 12px;
  background: linear-gradient(180deg, #f59e0b, #c46514);
  color: #150d05;
  text-decoration: none;
  font-weight: 800;
  margin-right: 0.6rem;
  margin-top: 0.8rem;
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  nav { align-items: flex-start; flex-direction: column; }
  .hero, .card { padding: 1.15rem; }
}