:root {
  --bg: #0b0c0f;
  --bg-soft: #12141a;
  --card: #171a22;
  --text: #e8ecf3;
  --muted: #a9b2c3;
  --accent: #4f8cff;
  --accent-2: #9ae6b4;
  --border: rgba(255,255,255,0.08);
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,0.45);
  font-synthesis: style;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; }

a { color: inherit; text-decoration: none; }
a:hover { opacity: .9; }

.container { width: min(1100px, 92vw); margin: 0 auto; }
.narrow { width: min(760px, 92vw); }

.site-header {
  position: sticky; top: 0; z-index: 9;
  background: rgba(11,12,15,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { font-weight: 800; letter-spacing: .3px; }
.nav { display: flex; gap: 14px; }
.nav a { color: var(--muted); font-size: 15px; }
.nav a:hover { color: var(--text); }

.hero { padding: 56px 0 24px; background: radial-gradient(1000px 500px at 10% -10%, #233060, transparent), radial-gradient(700px 500px at 90% 0%, #0f3b2a, transparent); }
.hero-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 24px; align-items: start; }
.hero-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }

h1 { font-size: clamp(28px, 3vw, 40px); margin: 0 0 10px; }
h2 { font-size: clamp(20px, 2.2vw, 28px); margin: 0 0 8px; }
h3 { margin: 0 0 6px; font-size: 18px; }

.lead { color: var(--muted); font-size: 17px; line-height: 1.6; }
.small { color: var(--muted); font-size: 14px; line-height: 1.6; }

.section { padding: 42px 0; }
.section.alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.cta-row { display: flex; gap: 10px; margin: 16px 0 18px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 16px; border-radius: 999px; font-weight: 650; font-size: 15px;
  border: 1px solid var(--border); background: transparent; color: var(--text);
}
.btn.primary { background: var(--accent); border-color: transparent; color: #071022; }
.btn.ghost { background: transparent; color: var(--text); }
.btn.full { width: 100%; }

.badges { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 20px; }
.badge {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px;
}
.badge-title { font-weight: 700; margin-bottom: 4px; }
.badge-text { color: var(--muted); font-size: 14px; }

.checklist { margin: 10px 0 14px; padding-left: 16px; color: var(--muted); }
.checklist li { margin: 6px 0; }

.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 16px; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; }
.step-num {
  width: 28px; height: 28px; border-radius: 999px; background: #1e2440;
  display: grid; place-items: center; font-weight: 800; margin-bottom: 8px;
}

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; margin-top: 16px; box-shadow: var(--shadow);
}

.geo-box {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin: 16px 0;
}
.geo-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.geo-fields { display: grid; gap: 10px; }

.field { display: grid; gap: 6px; }
.field span { font-size: 14px; color: var(--muted); }
.field input {
  background: #0e1016; border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: 10px; outline: none;
}
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.disclaimer {
  margin-top: 18px; padding: 16px; border: 1px dashed var(--border);
  border-radius: var(--radius-sm); background: rgba(255,255,255,0.02);
}

.prose h2 { margin-top: 20px; }
.prose ul { color: var(--muted); }
.prose p { color: var(--muted); line-height: 1.7; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 0; background: var(--bg);
}
.footer-inner { display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; }
.footer-title { font-weight: 800; }
.footer-links { display: flex; gap: 12px; color: var(--muted); font-size: 14px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .badges { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
}