:root {
  --bg: #0b1f2a;
  --primary: #0c6273;
  --accent: #13a8a8;
  --text: #0f1720;
  --ink: #0b1f2a;
  --muted: #5d6b76;
  --card: #ffffff;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; color: var(--ink); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.row { display: flex; gap: 16px; }
.space-between { justify-content: space-between; }
.center { align-items: center; }

.site-header { position: sticky; top: 0; background: #fff; border-bottom: 1px solid #eef2f6; z-index: 10; }
.site-header .brand { text-decoration: none; color: var(--ink); font-weight: 700; }
.logo { width: 36px; height: 36px; margin-right: 10px; }
.nav { list-style: none; display: flex; gap: 18px; padding: 0; margin: 0; }
.nav a { text-decoration: none; color: var(--ink); padding: 8px 10px; border-radius: 8px; }
.nav a.active { color: var(--primary); font-weight: 600; }
.nav .btn { background: #f5f8fb; }

.btn { display: inline-block; padding: 10px 16px; border-radius: 10px; text-decoration: none; border: 1px solid #e2e8f0; color: var(--ink); font-weight: 600; }
.btn.primary { background: var(--primary); color: white; border-color: var(--primary); }

.hero { background: linear-gradient(180deg, #f7fbfd 0%, #ffffff 100%); padding: 72px 0; }
.hero h1 { font-size: 42px; line-height: 1.1; margin: 0 0 10px; }
.hero .lead { color: var(--muted); font-size: 18px; }
.actions { margin-top: 20px; }

.features { padding: 28px 0 56px; }
.feature-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.feature-list li { background: #f7fafc; border: 1px solid #edf2f7; border-radius: 12px; padding: 14px 16px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; padding: 20px 0; }
.stat { background: #ffffff; border: 1px solid #e6edf3; border-radius: 12px; padding: 16px; text-align: center; }
.stat .num { font-size: 24px; font-weight: 700; color: var(--primary); }
.stat .label { color: var(--muted); margin-top: 6px; }

.steps { counter-reset: step; padding-left: 0; list-style: none; display: grid; gap: 14px; }
.step { background: #ffffff; border: 1px solid #e6edf3; border-radius: 12px; padding: 14px 16px; }
.step h4 { margin: 0 0 6px; font-size: 18px; }
.step .note { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.phase { margin: 24px 0; }
.phase h3 { margin-bottom: 10px; }

.cta { background: linear-gradient(180deg, #ffffff 0%, #f7fbfd 100%); padding: 40px 0; text-align: center; }
.cta p { color: var(--muted); margin-bottom: 14px; }

.page { padding: 48px 0; }
.richtext p { line-height: 1.7; color: var(--ink); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid #e6edf3; border-radius: 12px; padding: 16px; }

.faq-list details { background: #fbfdff; border: 1px solid #e9f0f6; border-radius: 12px; padding: 12px 16px; margin-bottom: 8px; }
.faq-list summary { cursor: pointer; font-weight: 600; }

.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 18px; }
.contact-form { display: grid; gap: 12px; max-width: 700px; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 10px 12px; border: 1px solid #d9e2ec; border-radius: 10px; }

.site-footer { border-top: 1px solid #eef2f6; background: #fff; padding: 18px 0; color: var(--muted); }
.site-footer .copy { margin-top: 8px; font-size: 14px; }

@media (max-width: 680px) {
  .contact-form .row { grid-template-columns: 1fr; }
}