:root {
  color-scheme: light;
  --navy: #0b2638;
  --navy-2: #123f55;
  --teal: #078f9e;
  --teal-bright: #09afbd;
  --gold: #f0b43d;
  --ink: #102634;
  --muted: #5b6d78;
  --line: #d5e0e6;
  --soft: #edf4f6;
  --white: #fff;
  --shadow: 0 16px 45px rgba(11, 38, 56, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #f7fafb; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 1rem; line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 76px; padding: .8rem clamp(1.25rem, 4vw, 5rem); color: var(--white); background: rgba(11, 38, 56, .96); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.1); }
.brand { display: inline-flex; align-items: baseline; gap: .25rem; color: var(--white); font-size: 1.25rem; font-weight: 800; letter-spacing: -.03em; text-decoration: none; }
.brand-mark { color: var(--teal-bright); font-size: 1.45em; }
nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.2rem); }
nav a { color: #eaf3f7; font-weight: 650; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--gold); }
.menu-button { display: none; padding: .55rem .8rem; color: var(--white); background: transparent; border: 1px solid rgba(255,255,255,.4); border-radius: .5rem; font: inherit; }

.hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(18rem, .55fr); gap: clamp(2.5rem, 7vw, 7rem); align-items: center; min-height: 630px; padding: clamp(4rem, 9vw, 8rem) clamp(1.25rem, 7vw, 8rem); color: var(--white); background: radial-gradient(circle at 80% 15%, rgba(9,175,189,.25), transparent 30%), linear-gradient(125deg, #0b2638 0%, #0f374b 62%, #087c8a 140%); }
.eyebrow { margin: 0 0 .65rem; color: var(--teal); font-size: .82rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.hero .eyebrow { color: #64d7df; }
h1, h2, h3 { margin-top: 0; line-height: 1.12; letter-spacing: -.035em; }
h1 { max-width: 780px; margin-bottom: 1.3rem; font-size: clamp(3rem, 7vw, 6.6rem); }
h2 { margin-bottom: 1rem; font-size: clamp(2rem, 4vw, 3.35rem); }
h3 { font-size: 1.25rem; }
.hero-lead { max-width: 710px; margin: 0 0 2rem; color: #d9e7ed; font-size: clamp(1.12rem, 2vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .72rem 1.15rem; border: 1px solid transparent; border-radius: .65rem; font-weight: 800; text-decoration: none; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--navy); background: var(--gold); }
.button.secondary { color: var(--white); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.32); }
.button.light { color: var(--navy); background: var(--white); }
.trust-card { padding: 2rem; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.18); border-radius: 1.25rem; box-shadow: var(--shadow); }
.trust-card span, .trust-card strong { display: block; }
.trust-label { margin-bottom: 1rem; color: #8ce4e9; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; }
.trust-card strong { font-size: 1.35rem; }
.trust-card p { margin-bottom: 0; color: #ccdae0; }

.categories { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; padding: 1.4rem clamp(1.25rem, 5vw, 6rem); background: var(--white); border-bottom: 1px solid var(--line); }
.categories span { padding: .45rem .8rem; color: var(--navy-2); background: var(--soft); border-radius: 999px; font-size: .9rem; font-weight: 700; }
.section { padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 7vw, 8rem); scroll-margin-top: 74px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; max-width: 1500px; margin: 0 auto 2.5rem; }
.section-heading h2 { margin-bottom: 0; }
.text-link { color: var(--teal); font-weight: 800; text-decoration: none; white-space: nowrap; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; max-width: 1500px; margin: 0 auto; }
.product-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 1rem; box-shadow: 0 8px 25px rgba(11,38,56,.055); }
.product-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--soft); }
.product-body { display: flex; flex: 1; flex-direction: column; padding: 1.15rem; }
.product-type { margin-bottom: .5rem; color: var(--teal); font-size: .75rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.product-card h3 { margin-bottom: .65rem; }
.product-card p { margin: 0 0 1.1rem; color: var(--muted); font-size: .94rem; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: .7rem; margin-top: auto; padding-top: .9rem; border-top: 1px solid var(--line); }
.product-footer a { color: var(--teal); font-weight: 800; text-decoration: none; }
.price-note { max-width: 1500px; margin: 1.5rem auto 0; color: var(--muted); font-size: .88rem; }

.split-section { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(2rem, 7vw, 8rem); background: var(--white); }
.prose { max-width: 800px; color: var(--muted); font-size: 1.12rem; }
.prose p:first-child { margin-top: 0; }
.contact-section { display: flex; align-items: center; justify-content: space-between; gap: 3rem; color: var(--white); background: linear-gradient(120deg, var(--teal), #086877); }
.contact-section .eyebrow { color: #d4fbfd; }
.contact-section h2 { margin-bottom: .65rem; }
.contact-section p:not(.eyebrow) { max-width: 780px; margin-bottom: 0; color: #e0f5f6; }
.policy-section { background: var(--soft); }
.policy-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; max-width: 1400px; }
.policy-grid div { padding: 1.4rem; background: var(--white); border: 1px solid var(--line); border-radius: .8rem; }
.policy-grid h3 { margin-bottom: .6rem; }
.policy-grid p { margin: 0; color: var(--muted); }

footer { display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: center; padding: 2rem clamp(1.25rem, 7vw, 8rem); color: #c8d8df; background: var(--navy); font-size: .9rem; }
footer p { margin: 0; }
.footer-brand { font-size: 1rem; }

@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .trust-card { max-width: 520px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-section, .policy-grid { grid-template-columns: 1fr; }
  .contact-section { align-items: flex-start; flex-direction: column; }
  footer { grid-template-columns: 1fr; gap: .5rem; }
}
@media (max-width: 620px) {
  .site-header { min-height: 66px; }
  .menu-button { display: inline-flex; }
  nav { position: absolute; top: 66px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: .6rem 1.25rem 1rem; background: var(--navy); border-top: 1px solid rgba(255,255,255,.1); }
  nav.open { display: flex; }
  nav a { padding: .75rem 0; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  .hero { padding-top: 4rem; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { max-width: 520px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}