:root {
  --bg: #ffffff;
  --bg-alt: #f6f9fe;
  --fg: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #0ea5a4;
  --border: #e2e8f0;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { font-weight: 800; font-size: 18px; color: var(--fg); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand-dot { width: 12px; height: 12px; border-radius: 50% 50% 50% 0; background: var(--primary); transform: rotate(-45deg); }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--fg); }
.nav .nav-cta { color: #fff; background: var(--primary); padding: 8px 14px; border-radius: 10px; }
.nav .nav-cta:hover { background: var(--primary-dark); }

/* Hero */
.hero { background: linear-gradient(180deg, #f3f8ff 0%, #ffffff 70%); padding: 56px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.badge {
  display: inline-block; background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0;
  font-weight: 600; font-size: 13px; padding: 6px 12px; border-radius: 999px; margin-bottom: 16px;
}
.hero h1 { font-size: clamp(36px, 6vw, 56px); line-height: 1.05; font-weight: 800; margin: 0 0 14px; letter-spacing: -0.02em; }
.lede { font-size: 18px; color: #334155; margin: 0 0 22px; max-width: 38ch; }
.lede strong { color: var(--fg); }

/* Forms */
.lead-form { margin: 0 0 18px; }
.field-row { display: flex; gap: 8px; flex-wrap: wrap; }
.lead-form input[type='email'] {
  flex: 1 1 220px; min-width: 0; height: 48px; padding: 0 14px; font-size: 16px;
  border: 1px solid var(--border); border-radius: 12px; background: #fff; color: var(--fg);
}
.lead-form select {
  height: 48px; padding: 0 12px; font-size: 15px; border: 1px solid var(--border);
  border-radius: 12px; background: #fff; color: var(--fg);
}
.lead-form input:focus, .lead-form select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15); }
.lead-form button {
  height: 48px; padding: 0 20px; font-size: 16px; font-weight: 600; color: #fff; cursor: pointer;
  background: var(--primary); border: none; border-radius: 12px;
}
.lead-form button:hover { background: var(--primary-dark); }
.lead-form button:disabled { opacity: 0.6; cursor: default; }
.form-note { font-size: 13px; color: var(--muted); margin: 10px 2px 0; }
.form-msg { font-size: 14px; margin: 10px 2px 0; min-height: 1.2em; }
.form-msg.ok { color: #047857; font-weight: 600; }
.form-msg.err { color: #dc2626; }

.social-proof { color: var(--muted); font-size: 15px; margin-top: 8px; }
.social-proof strong { color: var(--fg); font-size: 20px; font-weight: 800; }

/* Hero art */
.hero-art { display: flex; flex-direction: column; gap: 10px; }
.map-art { width: 100%; height: auto; border-radius: 18px; box-shadow: var(--shadow); display: block; }
.art-caption { font-size: 13px; color: var(--muted); text-align: center; }

/* Sections */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(26px, 4vw, 34px); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 32px; text-align: center; }

.cards { display: grid; gap: 18px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin: 10px 0 6px; font-size: 18px; }
.card p { margin: 0; color: #475569; font-size: 15px; }
.step { width: 34px; height: 34px; border-radius: 10px; background: #eff6ff; color: var(--primary); font-weight: 800; display: flex; align-items: center; justify-content: center; }

/* CTA */
.cta { background: linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%); text-align: center; }
.cta-inner { max-width: 640px; margin: 0 auto; }
.cta .lede { margin: 0 auto 22px; }
.cta .field-row { justify-content: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 22px 0; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--muted); }
.footer-inner .muted { color: #94a3b8; }

/* Responsive */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cards.three, .cards.four { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .nav a:not(.nav-cta) { display: none; }
  .cards.three, .cards.four { grid-template-columns: 1fr; }
  .lead-form button { flex: 1 1 100%; }
}