:root {
  --bg: #f5f8fc;
  --surface: #ffffff;
  --surface-soft: #eef4fb;
  --line: #d6e0ea;
  --text: #102030;
  --muted: #597086;
  --primary: #0b5cab;
  --primary-dark: #083d73;
  --accent: #18a0a6;
  --dark: #0d1b2a;
  --shadow: 0 18px 42px rgba(9, 28, 52, 0.08);
  --radius: 22px;
  --radius-small: 16px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.section { padding: 88px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(245, 248, 252, 0.82);
  border-bottom: 1px solid rgba(214, 224, 234, 0.8);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 82px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white; font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text span { color: var(--muted); font-size: 0.9rem; }
.desktop-nav { display: flex; gap: 28px; color: var(--muted); }
.desktop-nav a:hover, .footer-links a:hover { color: var(--primary); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px; border-radius: 999px;
  font-weight: 700; transition: 0.2s ease;
}
.btn-primary { background: var(--primary); color: white; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-secondary:hover { background: var(--surface); }

.hero { padding: 64px 0 52px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
}
.hero-copy h1 {
  font-size: clamp(2.4rem, 4vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.04em;
}
.hero-text { font-size: 1.08rem; color: var(--muted); max-width: 700px; }
.hero-actions { display: flex; gap: 14px; margin: 28px 0 22px; flex-wrap: wrap; }
.hero-points {
  display: flex; flex-wrap: wrap; gap: 12px; padding: 0; margin: 0; list-style: none;
}
.hero-points li {
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 10px 14px; color: var(--muted); font-weight: 600;
}
.card-surface {
  background: linear-gradient(180deg, #ffffff, #eef4fb);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.eyebrow {
  color: var(--primary); font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.12em; font-size: 0.8rem; margin: 0 0 12px;
}
.eyebrow.light { color: #8dd7ff; }
.section-head { max-width: 760px; margin-bottom: 30px; }
.section-head h2, .two-col h2, .cta-card h2, .site-footer h2 {
  margin: 0; font-size: clamp(1.9rem, 3vw, 3rem); line-height: 1.12; letter-spacing: -0.03em;
}
.section-head + * { margin-top: 24px; }

.trust-bar { padding: 18px 0 8px; }
.trust-items {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.trust-items > div {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.trust-items strong { display: block; }
.trust-items span { color: var(--muted); font-size: 0.95rem; }

.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.service-card img {
  border-radius: 18px;
  background: linear-gradient(180deg, #f4f8fc, #ebf2f8);
  margin-bottom: 18px;
}
.service-card h3 { margin: 0 0 10px; font-size: 1.2rem; line-height: 1.25; }
.service-card p { color: var(--muted); margin: 0 0 16px; }
.service-card ul { margin: 0; padding-left: 18px; color: var(--muted); }

.section-dark {
  background: linear-gradient(180deg, #11263b, #0c1b2d);
  color: white;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.feature-list { display: grid; gap: 18px; }
.feature-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 22px;
}
.feature-item h3 { margin: 0 0 8px; }
.feature-item p { margin: 0; color: rgba(255,255,255,0.82); }

.reference-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.reference-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.reference-card span {
  display: inline-flex; width: 42px; height: 42px; border-radius: 999px;
  align-items: center; justify-content: center;
  background: var(--surface-soft); color: var(--primary); font-weight: 800;
}
.reference-card h3 { margin: 16px 0 8px; }
.reference-card p { margin: 0; color: var(--muted); }

.cta-card {
  background: linear-gradient(135deg, #e8f1fb, #fefefe);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow);
}
.cta-card p:last-child { color: var(--muted); }

.site-footer {
  background: #0a1724;
  color: white;
  padding-top: 80px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 30px; align-items: start;
}
.contact-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px;
  padding: 24px;
  display: grid;
  gap: 16px;
}
.contact-card strong { display: block; margin-bottom: 4px; color: #9ed5ff; }
.contact-card a, .contact-card span, .site-footer p { color: rgba(255,255,255,0.84); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 28px 0 36px; margin-top: 32px; border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-links { display: flex; gap: 18px; color: rgba(255,255,255,0.84); }

@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-items { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .two-col, .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .desktop-nav, .nav-cta { display: none; }
  .section { padding: 68px 0; }
  .services-grid, .reference-grid, .trust-items { grid-template-columns: 1fr; }
  .cta-card, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero { padding-top: 36px; }
}
