:root {
  --navy: #092b43;
  --navy-dark: #061d2d;
  --blue: #0d6f92;
  --aqua: #1da5b7;
  --ice: #eff8fa;
  --sand: #f7b733;
  --text: #173042;
  --muted: #607685;
  --line: #d9e7eb;
  --white: #fff;
  --shadow: 0 18px 48px rgba(6, 29, 45, .12);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: Inter, Arial, sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1160px, calc(100% - 40px)); margin: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 20; padding: 10px; background: #fff; }
.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--blue);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before { width: 28px; height: 3px; content: ""; background: var(--sand); border-radius: 9px; }
h1, h2, h3 { margin: 0; color: var(--navy); line-height: 1.08; }
h1 { max-width: 820px; font-size: clamp(2.65rem, 6vw, 5.2rem); letter-spacing: -.065em; }
h2 { max-width: 760px; font-size: clamp(2rem, 4vw, 3.45rem); letter-spacing: -.055em; }
h3 { font-size: 1.18rem; }
p { margin: 0; }
.lead { color: var(--muted); font-size: 1.12rem; }
.section { padding: 96px 0; }
.section-head { display: grid; gap: 15px; margin-bottom: 40px; }
.section-head .lead { max-width: 670px; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  background: var(--sand);
  color: var(--navy-dark);
  cursor: pointer;
  font: inherit;
  font-size: .85rem;
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(247, 183, 51, .28); background: #ffc54d; }
.button.secondary { border: 1px solid rgba(255, 255, 255, .4); background: rgba(255,255,255,.08); color: #fff; }
.button.secondary:hover { background: rgba(255,255,255,.18); box-shadow: none; }
.text-link { color: var(--blue); font-size: .83rem; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }

.topbar { background: var(--navy-dark); color: #d8ecf2; font-size: .82rem; }
.topbar .container { display: flex; min-height: 38px; align-items: center; justify-content: space-between; gap: 20px; }
.topbar a { color: #fff; font-weight: 800; }
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(217, 231, 235, .9);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
}
.nav { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--navy); font-weight: 900; letter-spacing: -.025em; }
.brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 13px; background: var(--navy); color: var(--sand); font-size: 1.2rem; }
.nav-links { display: flex; align-items: center; gap: 24px; color: #385467; font-size: .86rem; font-weight: 800; }
.nav-toggle { display: none; border: 0; background: transparent; color: var(--navy); font-size: 1.55rem; cursor: pointer; }

.hero {
  overflow: hidden;
  background: var(--navy);
  color: #fff;
}
.hero-grid { display: grid; min-height: 680px; grid-template-columns: 1.1fr .9fr; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 76px 42px 76px max(20px, calc((100vw - 1160px) / 2)); }
.hero h1 { color: #fff; }
.hero .eyebrow { color: #98d7df; }
.hero .lead { max-width: 700px; margin-top: 24px; color: #c8e0e7; font-size: 1.17rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.checks { display: flex; flex-wrap: wrap; gap: 16px 22px; margin-top: 34px; color: #e1f0f3; font-size: .86rem; font-weight: 700; }
.checks span::before { margin-right: 7px; color: var(--sand); content: "✓"; }
.hero-image { position: relative; min-height: 480px; }
.hero-image::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, var(--navy), transparent 28%), linear-gradient(0deg, rgba(6,29,45,.3), transparent); }
.hero-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-art {
  width: 100%; height: 100%;
  background:
    radial-gradient(circle at 68% 34%, rgba(29,165,183,.9) 0 5%, transparent 5.5%),
    linear-gradient(148deg, transparent 0 48%, rgba(247,183,51,.95) 48.5% 51%, transparent 51.5%),
    repeating-linear-gradient(165deg, transparent 0 25px, rgba(255,255,255,.08) 26px 29px),
    linear-gradient(135deg, #0b4965, #092b43 55%, #061d2d);
}
.hero-art::before { position:absolute; right:9%; bottom:20%; width:72%; height:22%; content:""; border:2px solid rgba(255,255,255,.55); border-radius:999px; background:rgba(29,165,183,.28); box-shadow:0 22px 0 rgba(6,29,45,.28); }
.hero-card {
  position: absolute;
  z-index: 1;
  right: 32px;
  bottom: 32px;
  width: min(360px, calc(100% - 64px));
  padding: 20px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  background: rgba(6,29,45,.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.hero-card strong { display: block; color: #fff; font-size: 1.06rem; }
.hero-card span { color: #bad6de; font-size: .9rem; }

.trust { border-bottom: 1px solid var(--line); background: #fff; }
.trust-grid { display: grid; grid-template-columns: 1.1fr repeat(4, 1fr); }
.trust-item { padding: 22px 20px; border-right: 1px solid var(--line); color: var(--muted); font-size: .84rem; }
.trust-item:first-child { padding-left: 0; color: var(--navy); font-weight: 900; }
.trust-item:last-child { border: 0; }
.trust-item strong { display: block; color: var(--navy); font-size: 1.03rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  display: grid;
  min-height: 260px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 30px rgba(6, 29, 45, .045);
  gap: 16px;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.icon { display: grid; width: 50px; height: 50px; place-items: center; border-radius: 16px; background: var(--ice); color: var(--blue); font-size: 1.4rem; }
.card p { color: var(--muted); font-size: .93rem; }

.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 48px; align-items: center; }
.photo { overflow: hidden; min-height: 520px; border-radius: var(--radius); box-shadow: var(--shadow); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.product-art { display:grid; min-height:340px; place-items:center; padding:30px; border-radius:var(--radius); background:linear-gradient(145deg,#0d6f92,#092b43); color:#fff; text-align:center; box-shadow:var(--shadow); }
.product-art strong { display:block; color:var(--sand); font-size:clamp(2rem,5vw,4.5rem); letter-spacing:-.06em; }
.product-art span { max-width:360px; font-weight:800; }
.product-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-top:26px; }
.specs { display:grid; grid-template-columns:repeat(2,1fr); gap:1px; overflow:hidden; margin-top:22px; border:1px solid var(--line); border-radius:14px; background:var(--line); }
.spec { padding:14px; background:#fff; }
.spec b { display:block; color:var(--navy); font-size:.82rem; text-transform:uppercase; }
.spec span { color:var(--muted); font-size:.94rem; }
.feature-list { display: grid; gap: 14px; margin-top: 28px; }
.feature { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: start; }
.feature b { display: block; color: var(--navy); }
.feature p { color: var(--muted); font-size: .92rem; }
.num { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; background: var(--sand); color: var(--navy-dark); font-size: .8rem; font-weight: 900; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { padding: 25px; border-radius: var(--radius); background: var(--navy); color: #c9e0e6; }
.step strong { display: block; margin: 16px 0 7px; color: #fff; }
.step .num { background: rgba(247,183,51,.18); color: var(--sand); }
.step p { font-size: .9rem; }

.faq { display: grid; gap: 10px; }
.faq details { padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.faq summary { color: var(--navy); cursor: pointer; font-weight: 900; }
.faq p { padding-top: 12px; color: var(--muted); font-size: .94rem; }

.contact { background: var(--navy); color: #fff; }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: start; }
.contact h2 { color: #fff; }
.contact .lead { margin-top: 18px; color: #c9e0e6; }
.contact-list { display: grid; gap: 12px; margin-top: 26px; }
.contact-list a { color: #fff; font-weight: 800; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; padding: 24px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.form label { color: var(--navy); font-size: .78rem; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.field { display: grid; gap: 5px; }
.wide { grid-column: 1 / -1; }
input, select, textarea {
  width: 100%;
  min-height: 47px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fbfdfe;
  color: var(--text);
  font: inherit;
}
textarea { min-height: 92px; resize: vertical; }
.form-note { color: var(--muted); font-size: .76rem; }

.footer { padding: 25px 0 82px; border-top: 1px solid var(--line); background: #fff; color: var(--muted); font-size: .82rem; }
.footer .container { display: flex; justify-content: space-between; gap: 20px; }
.mobile-bar { display: none; }
.page-hero { padding: 90px 0 72px; background: var(--navy); color: #fff; }
.page-hero h1 { color: #fff; font-size: clamp(2.5rem, 5vw, 4.5rem); }
.page-hero .lead { max-width: 760px; margin-top: 20px; color: #c9e0e6; }
.content { max-width: 820px; }
.content h2 { margin-top: 42px; font-size: 2rem; }
.content p, .content li { color: var(--muted); }
.content p { margin-top: 14px; }
.content ul { padding-left: 20px; }

@media (max-width: 900px) {
  .nav-links { position: fixed; top: 115px; right: 16px; left: 16px; display: none; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }
  .nav:not(:has(.nav-toggle)) .nav-links { position: static; display: flex; padding: 0; border: 0; background: transparent; box-shadow: none; }
  .nav:not(:has(.nav-toggle)) .nav-links a:not(.button) { display: none; }
  .nav-links .button { width: 100%; }
  .nav-toggle { display: block; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-copy { min-height: 540px; padding: 68px 20px; }
  .hero-image { min-height: 370px; }
  .hero-image::after { background: linear-gradient(0deg, var(--navy), transparent 28%); }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item:first-child { grid-column: 1 / -1; padding-left: 20px; }
  .trust-item { border-bottom: 1px solid var(--line); }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 30px, 1160px); }
  .topbar span { display: none; }
  .section { padding: 72px 0; }
  h1 { font-size: 3.15rem; }
  .hero-copy { min-height: 510px; }
  .hero-image { min-height: 290px; }
  .hero-card { right: 15px; bottom: 15px; width: calc(100% - 30px); }
  .cards, .steps, .form { grid-template-columns: 1fr; }
  .wide { grid-column: auto; }
  .photo { min-height: 340px; }
  .product-grid, .specs { grid-template-columns:1fr; }
  .footer { padding-bottom: 82px; }
  .footer .container { display: grid; }
  .mobile-bar { position: fixed; z-index: 12; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 1fr 1fr; padding: 9px; gap: 8px; border-top: 1px solid var(--line); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
  .mobile-bar .button { min-height: 45px; font-size: .76rem; }
}
