:root {
  --bg: #0f172a;
  --surface: #111827;
  --surface-2: #ffffff;
  --muted: #475569;
  --text: #0f172a;
  --text-light: #e5e7eb;
  --line: rgba(15, 23, 42, 0.1);
  --brand: #1d4ed8;
  --brand-dark: #1e3a8a;
  --brand-soft: rgba(29, 78, 216, 0.08);
  --radius: 22px;
  --shadow: 0 20px 60px rgba(2, 8, 23, 0.12);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: #f8fafc;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section { padding: 100px 0; }
.section-alt { background: #eef4ff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(248, 250, 252, 0.88);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo img { max-height: 54px; width: auto; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: white; font-weight: 700;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-size: 1rem; }
.brand-text span { color: var(--muted); font-size: 0.9rem; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { color: #334155; font-weight: 500; }
.site-nav a:hover { color: var(--brand); }
.nav-cta {
  padding: 12px 18px; border-radius: 999px;
  background: var(--brand); color: white !important;
  box-shadow: 0 10px 30px rgba(29, 78, 216, 0.2);
}
.nav-toggle {
  display: none; border: 0; background: white; border-radius: 12px;
  padding: 10px 12px; font-size: 1.2rem; box-shadow: var(--shadow);
}

.hero {
  padding-top: 72px;
  background:
    radial-gradient(circle at top right, rgba(29, 78, 216, 0.14), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}
.hero-grid, .about-grid, .contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  font-weight: 700;
}
h1, h2, h3, h4 { margin: 0 0 16px; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 5vw, 4.7rem); max-width: 12ch; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 16px; }
.hero-copy { max-width: 62ch; font-size: 1.08rem; color: #334155; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 26px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 22px; border-radius: 999px; font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: white; box-shadow: 0 16px 35px rgba(29, 78, 216, 0.25);
}
.btn-secondary {
  background: white; color: var(--text); border: 1px solid var(--line);
}
.btn-full { width: 100%; }
.hero-points {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px; list-style: none; padding: 0; margin: 12px 0 0;
}
.hero-points li {
  background: rgba(255,255,255,0.8); border: 1px solid var(--line);
  border-radius: 16px; padding: 14px 16px; box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}
.hero-card, .contact-card, .about-panel {
  background: white;
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.7);
}
.hero-card { display: grid; gap: 18px; }
.stat-card {
  padding: 22px; border-radius: 20px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid rgba(29, 78, 216, 0.1);
}
.stat-label {
  display: block; font-size: 0.82rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted); margin-bottom: 8px;
}
.section-heading { max-width: 760px; margin-bottom: 34px; }
.card-grid, .steps {
  display: grid; gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.info-card, .step {
  background: white; padding: 28px; border-radius: 24px;
  box-shadow: var(--shadow); border: 1px solid rgba(15, 23, 42, 0.06);
}
.step span {
  display: inline-flex; width: 46px; height: 46px; border-radius: 14px;
  align-items: center; justify-content: center; margin-bottom: 16px;
  background: var(--brand-soft); color: var(--brand); font-weight: 700;
}
.about-panel ul {
  margin: 0; padding-left: 18px; color: #334155;
}
.contact-section {
  background: linear-gradient(180deg, #ffffff 0%, #eff6ff 100%);
}
.site-footer {
  background: var(--bg); color: var(--text-light); padding-top: 54px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: 24px; padding-bottom: 30px;
}
.footer-grid h3, .footer-grid h4 { color: white; }
.footer-grid a { color: white; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 20px 0 28px; border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.95rem;
}

@media (max-width: 960px) {
  .hero-grid, .about-grid, .contact-grid,
  .footer-grid, .card-grid, .steps { grid-template-columns: 1fr; }

  .site-nav {
    position: absolute; top: 82px; left: 20px; right: 20px;
    display: none; flex-direction: column; align-items: flex-start;
    background: white; padding: 18px; border-radius: 22px; box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .nav-toggle { display: inline-flex; }
  h1 { max-width: 100%; }
}

@media (max-width: 680px) {
  .section { padding: 76px 0; }
  .hero-points { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}