:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #5f6470;
  --line: #e8e8ee;
  --yellow: #ffe100;
  --red: #e33131;
  --blue: #28c7ff;
  --navy: #0d1d45;
  --shadow: 0 18px 50px rgba(17, 17, 17, 0.08);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, 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(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 78px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark {
  background: var(--yellow); padding: 8px 14px; border-radius: 999px; border: 2px solid #111;
}
.brand-name { letter-spacing: 1px; }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--muted); font-weight: 600; }
.nav a:hover { color: var(--text); }
.menu-toggle {
  display: none; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 10px 12px;
}

.hero {
  position: relative; overflow: hidden; padding: 72px 0 56px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfd 100%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 36px;
}
.eyebrow, .section-tag {
  display: inline-block; padding: 7px 12px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: #f3f4f8; color: #303541; margin: 0 0 14px;
}
.section-tag.dark { background: rgba(255,255,255,0.14); color: #fff; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 4.4rem); line-height: 1.05; margin: 0 0 16px; }
.hero-text { font-size: 1.05rem; color: var(--muted); max-width: 620px; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px;
  border-radius: 14px; font-weight: 700; transition: .25s ease;
}
.btn-primary { background: var(--text); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { background: #fff; border: 1px solid var(--line); }
.btn-secondary:hover { background: #f7f8fb; }
.full { width: 100%; }

.hero-visual { position: relative; min-height: 520px; }
.card {
  position: absolute; background: #fff; padding: 14px; border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid rgba(0,0,0,.04);
}
.card img { border-radius: 16px; width: 100%; height: 100%; object-fit: cover; }
.card-large { width: 78%; top: 10px; right: 0; }
.card-small { width: 56%; left: 10px; bottom: 0; }
.shape {
  position: absolute; border-radius: 999px; filter: blur(6px); opacity: .18; pointer-events: none;
}
.shape-yellow { width: 220px; height: 220px; background: var(--yellow); top: -50px; right: -50px; }
.shape-red { width: 180px; height: 180px; background: var(--red); bottom: 20px; left: -60px; }
.shape-blue { width: 140px; height: 140px; background: var(--blue); top: 220px; left: 42%; }

.intro-strip { padding: 0 0 18px; }
.intro-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 18px;
}
.intro-grid article {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow);
}
.intro-grid span { color: var(--muted); font-size: .9rem; }
.intro-grid h2 { margin: 8px 0 0; font-size: 1.35rem; }

.section { padding: 84px 0; }
.service-grid, .highlight-grid, .contact-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: center;
}
.section h2 { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.12; margin: 0 0 16px; }
.section p { color: var(--muted); }
.features {
  display: grid; gap: 16px; margin-top: 24px;
}
.features article {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px;
}
.features h3 { margin: 0 0 8px; }
.features p { margin: 0; }

.service-cards { display: grid; gap: 16px; }
.service-card {
  padding: 24px; border-radius: 20px; color: #111; box-shadow: var(--shadow); font-weight: 700;
}
.service-card span { display: block; font-size: .92rem; margin-bottom: 8px; opacity: .85; }
.service-card strong { font-size: 1.35rem; line-height: 1.2; }
.accent-yellow { background: linear-gradient(135deg, #fff7af, #ffe100); }
.accent-red { background: linear-gradient(135deg, #ffd0d0, #ff6e6e); }
.accent-blue { background: linear-gradient(135deg, #daf6ff, #7bddff); }

.highlight-section {
  background: linear-gradient(135deg, #111827, #0b1229 65%, #142f6b);
  color: #fff;
}
.highlight-section p { color: rgba(255,255,255,0.82); }
.highlight-image {
  background: rgba(255,255,255,0.08); padding: 14px; border-radius: 24px; border: 1px solid rgba(255,255,255,0.12);
}
.highlight-image img { border-radius: 16px; }

.section-heading { max-width: 760px; margin-bottom: 28px; }
.gallery-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px;
}
.gallery-item {
  grid-column: span 4; background: #fff; border: 1px solid var(--line); border-radius: 22px;
  overflow: hidden; box-shadow: var(--shadow);
}
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 8; }
.gallery-item img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }

.contact-section { padding-top: 56px; }
.contact-grid {
  background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 34px; box-shadow: var(--shadow);
}
.contact-card-main {
  background: #f8f9fc; border-radius: 22px; padding: 26px; border: 1px solid var(--line);
}
.contact-label { margin: 0 0 10px; color: var(--muted); font-size: .95rem; }
.contact-number {
  display: inline-block; font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 18px; color: #111;
}

.site-footer {
  padding: 28px 0 42px; border-top: 1px solid var(--line); margin-top: 34px;
}
.footer-wrap { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.footer-wrap h3 { margin: 0 0 6px; }
.footer-wrap p { margin: 0; color: var(--muted); }

@media (max-width: 920px) {
  .hero-grid, .service-grid, .highlight-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 430px; }
  .intro-grid { grid-template-columns: 1fr; }
  .gallery-item, .gallery-item.wide { grid-column: span 6; }
}

@media (max-width: 720px) {
  .nav {
    position: absolute; top: 78px; left: 16px; right: 16px; background: #fff; border: 1px solid var(--line);
    border-radius: 18px; padding: 14px; display: none; flex-direction: column; box-shadow: var(--shadow);
  }
  .nav.show { display: flex; }
  .menu-toggle { display: inline-block; }
  .hero { padding-top: 48px; }
  .card-large { width: 84%; }
  .card-small { width: 64%; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item, .gallery-item.wide { grid-column: auto; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
}