:root {
  --blue: #174d73;
  --blue-dark: #0e2f47;
  --text: #111827;
  --muted: #667085;
  --line: #e7edf3;
  --bg: #f7fafc;
  --white: #fff;
  --shadow: 0 24px 70px rgba(16, 45, 67, .14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, Arial, sans-serif; color: var(--text); background: var(--bg); }
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px clamp(18px, 5vw, 72px); background: rgba(255,255,255,.86); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line);
}
.brand img { height: 54px; width: auto; display: block; }
nav { display: flex; gap: 26px; font-weight: 700; color: var(--blue-dark); }
nav a:hover { color: var(--blue); }
.header-phone { padding: 12px 18px; border-radius: 999px; background: var(--blue); color: #fff; font-weight: 800; }
.hero { min-height: 82vh; display: grid; grid-template-columns: 1fr .95fr; gap: 44px; align-items: center; padding: clamp(42px, 7vw, 96px) clamp(18px, 5vw, 72px); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 84px 0 auto auto; width: 47vw; height: 47vw; background: radial-gradient(circle, rgba(23,77,115,.14), transparent 68%); pointer-events: none; }
.eyebrow { margin: 0 0 12px; color: var(--blue); text-transform: uppercase; letter-spacing: .16em; font: 800 14px Rajdhani, sans-serif; }
h1, h2, h3 { font-family: Rajdhani, Inter, sans-serif; line-height: .96; margin: 0; color: var(--blue-dark); }
h1 { font-size: clamp(44px, 7vw, 86px); letter-spacing: -.04em; max-width: 820px; }
h2 { font-size: clamp(36px, 5vw, 58px); letter-spacing: -.03em; }
h3 { font-size: 29px; margin-bottom: 10px; }
.lead { font-size: clamp(18px, 2vw, 22px); line-height: 1.65; color: var(--muted); max-width: 650px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: 14px; font-weight: 800; }
.primary { background: var(--blue); color: #fff; box-shadow: 0 14px 30px rgba(23,77,115,.25); }
.secondary { background: #fff; color: var(--blue-dark); border: 1px solid var(--line); }
.hero-card { position: relative; border-radius: 30px; overflow: hidden; box-shadow: var(--shadow); background: #fff; transform: rotate(1.5deg); }
.hero-card img { width: 100%; display: block; aspect-ratio: 4/3; object-fit: cover; opacity: .86; }
.services, .why, .contact { padding: clamp(54px, 7vw, 92px) clamp(18px, 5vw, 72px); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
article { background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 28px; box-shadow: 0 12px 35px rgba(16,45,67,.06); }
article span { display: inline-flex; margin-bottom: 28px; font-weight: 900; color: var(--blue); font-family: Rajdhani, sans-serif; font-size: 22px; }
article p, .why p, .contact p, footer p { color: var(--muted); line-height: 1.7; }
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; background: linear-gradient(135deg, var(--blue-dark), var(--blue)); color: #fff; }
.why h2, .why .eyebrow { color: #fff; }
.why p { color: rgba(255,255,255,.76); max-width: 620px; }
.why ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.why li { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); border-radius: 16px; padding: 18px 20px; font-weight: 800; }
.contact-box { background: #fff; border-radius: 32px; padding: clamp(30px, 5vw, 58px); box-shadow: var(--shadow); display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: center; }
.contact-links { display: grid; gap: 12px; }
.contact-links a { background: var(--bg); border: 1px solid var(--line); padding: 16px 18px; border-radius: 14px; font-weight: 800; color: var(--blue-dark); }
footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px clamp(18px, 5vw, 72px); background: #fff; border-top: 1px solid var(--line); }
footer img { height: 42px; width: auto; }
@media (max-width: 900px) {
  nav { display: none; }
  .hero, .why, .contact-box { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .hero-card { transform: none; }
}
@media (max-width: 620px) {
  .site-header { padding: 12px 16px; }
  .brand img { height: 44px; }
  .header-phone { padding: 10px 12px; font-size: 13px; }
  .grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  footer { flex-direction: column; align-items: flex-start; }
}