:root {
  --bg: #0b1220;
  --surface: #111a2e;
  --surface-2: #16213a;
  --text: #f3f6fb;
  --muted: #aab4c8;
  --primary: #5ee38f;
  --primary-dark: #2cbf68;
  --border: #263453;
  --danger: #ff7272;
  --max-width: 920px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(94, 227, 143, 0.14), transparent 26rem),
    linear-gradient(180deg, #09101d 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.7;
}

a { color: var(--primary); }

.container {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(9, 16, 29, 0.82);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.hero {
  padding: 78px 0 48px;
}

.eyebrow {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.08;
}

h2 {
  margin-top: 42px;
  line-height: 1.25;
}

h3 {
  margin-top: 28px;
  line-height: 1.3;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
}

.meta {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.93rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-bottom: 72px;
}

.card {
  display: block;
  min-height: 210px;
  background: linear-gradient(180deg, rgba(22,33,58,0.97), rgba(17,26,46,0.97));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 14px 35px rgba(0,0,0,0.18);
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(94,227,143,0.55);
}

.card p { color: var(--muted); }

.document {
  background: rgba(17,26,46,0.82);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: clamp(24px, 5vw, 54px);
  margin: 38px auto 72px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.22);
}

.notice {
  border-left: 4px solid var(--primary);
  background: rgba(94,227,143,0.08);
  padding: 16px 18px;
  border-radius: 10px;
  margin: 22px 0;
}

.warning {
  border-left-color: var(--danger);
  background: rgba(255,114,114,0.08);
}

ul, ol { padding-left: 24px; }

li { margin: 6px 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #07120b;
  text-decoration: none;
  font-weight: 800;
  padding: 12px 18px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
}

.btn:hover { background: var(--primary-dark); }

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}

.form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

label {
  font-weight: 700;
}

input, textarea, select {
  width: 100%;
  margin-top: 7px;
  padding: 12px 13px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: #0c1527;
  color: var(--text);
  font: inherit;
}

textarea { min-height: 120px; resize: vertical; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  padding: 30px 0 42px;
  font-size: 0.92rem;
}

code {
  background: #07101f;
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 7px;
}

@media (max-width: 760px) {
  .nav { align-items: flex-start; padding: 14px 0; }
  .nav-links { justify-content: flex-end; }
  .card-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 52px; }
}