/* Brand palette */
:root {
  --brand-ink: #121C36;
  --brand-deep: #1A375E;
  --brand-accent: #39B4E5;
  --brand-sand: #F6F4EC;

  --text: #0f172a;
  --muted: #475569;
  --bg: #ffffff;
}

/* Reset (minimal) */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* Layout helpers */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(246,244,236,0.8); backdrop-filter: saturate(140%) blur(8px); border-bottom: 1px solid rgba(18,28,54,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand-logo { width: 120px; height: 32px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { font-size: 14px; color: var(--brand-ink); opacity: 0.88; }
.nav a:hover { opacity: 1; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 16px; border-radius: 999px; border: 1px solid rgba(26,55,94,0.2); color: var(--brand-deep); background: #fff; font-weight: 600; transition: all .2s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,55,94,0.08); }
.btn-primary { background: var(--brand-accent); color: #0b2a3a; border-color: transparent; }
.btn-primary:hover { filter: saturate(110%); box-shadow: 0 8px 24px rgba(57,180,229,.35); }

/* Hero */
.hero { background: linear-gradient(180deg, var(--brand-sand), #fff); padding: 64px 0; }
.hero-inner { display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px; align-items: center; }
.display { font-size: clamp(32px, 4vw, 56px); line-height: 1.05; margin: 0 0 16px; color: var(--brand-ink); letter-spacing: -0.02em; }
.lead { font-size: 16px; line-height: 1.8; color: var(--muted); margin: 0 0 20px; }
.hero-media { aspect-ratio: 4/5; border-radius: 16px; overflow: hidden; background: radial-gradient(120% 120% at 80% 20%, rgba(57,180,229,0.15), transparent 60%), #e8f7fd; border: 1px solid rgba(26,55,94,0.08); }
.hero-img { width: 100%; height: 100%; object-fit: cover; }

/* Products */
.products { padding: 72px 0 36px; background: #fff; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 32px; }
.title { font-size: clamp(24px, 3vw, 40px); margin: 0 0 12px; color: var(--brand-deep); letter-spacing: -0.01em; }
.desc { color: var(--muted); margin: 0; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid rgba(18,28,54,0.08); border-radius: 14px; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(18,28,54,0.08); }
.card .media { aspect-ratio: 1 / 1; background: #f4f7fb; }
.card-title { font-size: 16px; font-weight: 600; padding: 14px 14px 16px; color: var(--brand-ink); }

/* Stats */
.stats { padding: 48px 0; background: linear-gradient(180deg, #fff, var(--brand-sand)); border-top: 1px solid rgba(18,28,54,0.06); border-bottom: 1px solid rgba(18,28,54,0.06); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: center; }
.stat { padding: 20px; }
.stat-value { font-size: clamp(22px, 4vw, 36px); font-weight: 800; color: var(--brand-ink); }
.stat-label { margin-top: 8px; color: var(--muted); }

/* Gallery */
.gallery { padding: 48px 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-grid img { border-radius: 12px; border: 1px solid rgba(18,28,54,0.08); aspect-ratio: 1200 / 1260; object-fit: cover; background: #eef6fb; }

/* Contact */
.contact { padding: 64px 0; background: var(--brand-ink); color: #e6eef6; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.contact .title { color: #fff; }
.contact .desc { color: #c7d3e0; }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.contact-item { padding: 14px 0; border-bottom: 1px solid rgba(246,244,236,0.12); }
.item-title { font-weight: 700; color: #fff; margin-bottom: 6px; }
.item-desc { color: #c7d3e0; }

/* Footer */
.site-footer { background: #000; color: #9fb2c6; padding: 28px 0; }
.footer-inner { display: grid; grid-template-columns: 1fr; gap: 12px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.footer-nav a { color: #eaf4fb; opacity: .8; font-size: 14px; }
.footer-nav a:hover { opacity: 1; color: var(--brand-accent); }
.copyright { text-align: center; font-size: 12px; opacity: .8; margin: 0; }

/* Responsive */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .brand-logo { width: 98px; height: 28px; }
}