:root {
  --navy: #0a2333;
  --navy-2: #123a50;
  --blue: #0f6f9c;
  --teal: #00a7a0;
  --teal-dark: #007b78;
  --aqua: #dff7f5;
  --sky: #e9f5fb;
  --white: #ffffff;
  --ink: #13242d;
  --muted: #5e6f78;
  --line: #dce7ec;
  --surface: #f5f9fb;
  --shadow: 0 18px 45px rgba(10, 35, 51, 0.12);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 92px 0; }
.section-sm { padding: 58px 0; }
.section-title { max-width: 780px; margin-bottom: 38px; }
.section-title.center { text-align: center; margin-inline: auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .78rem;
  font-weight: 800;
  color: var(--teal-dark);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--teal); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 16px; color: var(--navy); }
h1 { font-size: clamp(2.65rem, 6vw, 5.1rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); letter-spacing: -.04em; }
h3 { font-size: 1.28rem; }
p { margin: 0 0 18px; }
.lead { font-size: clamp(1.05rem, 2vw, 1.26rem); color: #334c59; max-width: 740px; }
.muted { color: var(--muted); }

.topbar {
  background: var(--navy);
  color: rgba(255,255,255,.82);
  font-size: .88rem;
}
.topbar-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar a:hover { color: var(--white); }
.topbar-links { display: flex; gap: 22px; align-items: center; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220,231,236,.82);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: flex; align-items: center; gap: 13px; min-width: 230px; }
.brand-symbol {
  width: 46px; height: 46px; border-radius: 15px;
  background: linear-gradient(145deg, var(--blue), var(--teal));
  display: grid; place-items: center; color: white; font-weight: 900; letter-spacing: -.04em;
  box-shadow: 0 12px 26px rgba(15,111,156,.22);
}
.brand-copy strong { display: block; font-size: 1.02rem; color: var(--navy); line-height: 1.1; }
.brand-copy span { display: block; font-size: .75rem; color: var(--muted); margin-top: 5px; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: .94rem; font-weight: 700; }
.nav-links a { position: relative; padding: 28px 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 20px; height: 2px;
  background: var(--teal); transform: scaleX(0); transform-origin: left; transition: .22s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle {
  display: none; border: 0; background: var(--surface); border-radius: 12px; width: 44px; height: 44px;
  align-items: center; justify-content: center; color: var(--navy); cursor: pointer;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 800; border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--teal)); color: white; box-shadow: 0 12px 25px rgba(15,111,156,.2); }
.btn-light { background: white; color: var(--navy); box-shadow: 0 8px 25px rgba(10,35,51,.12); }
.btn-outline { border-color: var(--line); background: white; color: var(--navy); }
.btn-sm { min-height: 42px; padding-inline: 18px; font-size: .9rem; }

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(118deg, #f8fcfe 0%, #ecf8fb 50%, #e2f6f3 100%);
}
.hero::before {
  content: ""; position: absolute; inset: auto -180px -280px auto; width: 680px; height: 680px; border-radius: 50%;
  border: 110px solid rgba(0,167,160,.08);
}
.hero::after {
  content: ""; position: absolute; top: -230px; left: 43%; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(15,111,156,.13), transparent 68%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 44px; position: relative; z-index: 2; }
.hero-copy { padding: 80px 0; }
.hero-copy h1 span { color: var(--teal-dark); }
.hero-copy .lead { margin-top: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { display: flex; gap: 12px; align-items: flex-start; margin-top: 34px; color: var(--muted); font-size: .92rem; max-width: 600px; }
.hero-note svg { width: 22px; min-width: 22px; color: var(--teal-dark); margin-top: 2px; }
.hero-visual { position: relative; padding: 35px 0; }
.hero-card {
  position: relative; border-radius: 34px; background: linear-gradient(145deg, #0c2f43, #0d5e79); padding: 30px;
  box-shadow: 0 38px 85px rgba(10,35,51,.28); min-height: 510px; overflow: hidden;
}
.hero-card::before {
  content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 20%, rgba(83,235,221,.26), transparent 35%);
}
.hero-card-label { position: relative; z-index: 2; color: white; }
.hero-card-label strong { display: block; font-size: 1.7rem; }
.hero-card-label span { color: rgba(255,255,255,.68); font-size: .93rem; }
.filter-illustration { position: absolute; inset: 92px 20px 14px; display: grid; place-items: center; }
.floating-chip {
  position: absolute; z-index: 3; background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.7);
  box-shadow: 0 14px 40px rgba(4,28,41,.2); border-radius: 16px; padding: 13px 16px; font-size: .84rem; color: var(--navy);
}
.floating-chip strong { display: block; font-size: 1rem; }
.chip-1 { top: 135px; left: -28px; }
.chip-2 { right: -26px; bottom: 82px; }

.trust-strip { border-bottom: 1px solid var(--line); background: white; }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.trust-item { padding: 25px 28px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; color: var(--navy); font-size: 1.03rem; }
.trust-item span { color: var(--muted); font-size: .88rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.card {
  background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  box-shadow: 0 8px 26px rgba(10,35,51,.05); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(0,167,160,.35); }
.icon-box {
  width: 54px; height: 54px; border-radius: 16px; background: linear-gradient(145deg, var(--sky), var(--aqua));
  display: grid; place-items: center; margin-bottom: 22px; color: var(--teal-dark);
}
.icon-box svg { width: 28px; height: 28px; }
.card p { color: var(--muted); }
.card-link { color: var(--blue); font-weight: 800; display: inline-flex; gap: 8px; align-items: center; margin-top: 8px; }

.bg-soft { background: var(--surface); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.visual-panel {
  border-radius: 30px; min-height: 480px; background: linear-gradient(145deg, var(--navy), var(--blue));
  position: relative; overflow: hidden; box-shadow: var(--shadow); padding: 38px;
}
.visual-panel::before { content:""; position:absolute; width:420px; height:420px; border:90px solid rgba(255,255,255,.07); border-radius:50%; right:-145px; top:-145px; }
.visual-panel::after { content:""; position:absolute; width:220px; height:220px; background:rgba(0,167,160,.24); border-radius:50%; left:-80px; bottom:-95px; filter:blur(3px); }
.visual-panel .panel-copy { position: relative; z-index: 2; color: white; max-width: 420px; }
.visual-panel h3 { color: white; font-size: 2.2rem; }
.visual-panel p { color: rgba(255,255,255,.74); }
.metric-row { position:absolute; z-index:2; left:38px; right:38px; bottom:38px; display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.metric { background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.15); padding:18px; border-radius:16px; color:white; backdrop-filter:blur(10px); }
.metric strong { display:block; font-size:1.7rem; }
.metric span { color:rgba(255,255,255,.67); font-size:.85rem; }
.check-list { display: grid; gap: 14px; margin: 28px 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list svg { width: 21px; min-width: 21px; color: var(--teal-dark); margin-top: 3px; }

.application-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.application-item {
  min-height: 150px; background: white; border: 1px solid var(--line); border-radius: 18px; padding: 20px;
  display: flex; flex-direction: column; justify-content: space-between; transition: .2s ease;
}
.application-item:hover { border-color: var(--teal); transform: translateY(-4px); box-shadow: 0 12px 30px rgba(10,35,51,.08); }
.application-item .mini-icon { color: var(--blue); }
.application-item .mini-icon svg { width: 28px; height: 28px; }
.application-item strong { font-size: .95rem; color: var(--navy); }

.cta-band { padding: 0 0 90px; }
.cta-inner {
  background: linear-gradient(125deg, var(--navy), var(--blue) 68%, var(--teal)); border-radius: 32px; color: white;
  padding: 48px 54px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: center; position: relative; overflow: hidden;
}
.cta-inner::after { content:""; position:absolute; width:340px; height:340px; border:65px solid rgba(255,255,255,.07); border-radius:50%; right:-105px; top:-140px; }
.cta-inner h2 { color: white; font-size: clamp(2rem, 4vw, 3rem); }
.cta-inner p { color: rgba(255,255,255,.72); }
.cta-actions { position:relative; z-index:2; display:flex; justify-content:flex-end; flex-wrap:wrap; gap:12px; }

.page-hero { background: linear-gradient(125deg, #f2fafc, #e5f5f4); padding: 92px 0 74px; border-bottom: 1px solid var(--line); position:relative; overflow:hidden; }
.page-hero::after { content:""; position:absolute; width:420px; height:420px; border:90px solid rgba(0,167,160,.07); border-radius:50%; right:-120px; top:-185px; }
.page-hero .container { position: relative; z-index: 2; }
.breadcrumbs { display:flex; gap:8px; color:var(--muted); font-size:.88rem; margin-bottom:22px; }
.breadcrumbs span { color: var(--teal-dark); font-weight:700; }

.product-card { padding:0; overflow:hidden; }
.product-card .product-visual { min-height:230px; background:linear-gradient(145deg,#e9f6fa,#dff6f1); display:grid; place-items:center; padding:25px; }
.product-card .product-body { padding:28px; }
.product-tag { display:inline-flex; font-size:.75rem; font-weight:800; text-transform:uppercase; letter-spacing:.09em; color:var(--teal-dark); background:var(--aqua); padding:7px 10px; border-radius:999px; margin-bottom:14px; }
.specs { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:20px; }
.spec { border:1px solid var(--line); border-radius:12px; padding:11px; }
.spec strong { display:block; color:var(--navy); font-size:.86rem; }
.spec span { color:var(--muted); font-size:.76rem; }

.tech-row { display:grid; grid-template-columns:160px 1fr; gap:28px; align-items:start; padding:28px 0; border-bottom:1px solid var(--line); }
.tech-row:last-child { border-bottom:0; }
.tech-badge { background:linear-gradient(145deg,var(--navy),var(--blue)); color:white; border-radius:18px; min-height:120px; display:grid; place-items:center; text-align:center; padding:18px; font-weight:900; }
.tech-row p { color:var(--muted); }

.contact-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:34px; align-items:start; }
.contact-card { background:var(--navy); color:white; border-radius:28px; padding:34px; position:sticky; top:120px; }
.contact-card h2, .contact-card h3 { color:white; }
.contact-card p { color:rgba(255,255,255,.7); }
.contact-list { display:grid; gap:18px; margin-top:28px; }
.contact-item { display:flex; gap:14px; align-items:flex-start; }
.contact-item svg { width:22px; min-width:22px; color:#6ce5dc; margin-top:3px; }
.contact-item strong { display:block; }
.contact-item span, .contact-item a { color:rgba(255,255,255,.75); font-size:.93rem; }
.form-card { border:1px solid var(--line); border-radius:28px; padding:36px; background:white; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-group { display:grid; gap:8px; }
.form-group.full { grid-column:1/-1; }
label { font-weight:750; color:var(--navy); font-size:.9rem; }
input, textarea, select { width:100%; border:1px solid #cfdde3; border-radius:13px; padding:13px 14px; outline:none; background:white; color:var(--ink); }
input:focus, textarea:focus, select:focus { border-color:var(--teal); box-shadow:0 0 0 4px rgba(0,167,160,.1); }
textarea { min-height:150px; resize:vertical; }
.form-note { color:var(--muted); font-size:.82rem; margin-top:14px; }

.footer { background:#071c29; color:rgba(255,255,255,.68); padding-top:64px; }
.footer-grid { display:grid; grid-template-columns:1.25fr .75fr .75fr 1fr; gap:44px; padding-bottom:44px; }
.footer h3 { color:white; font-size:1rem; margin-bottom:18px; }
.footer .brand-copy strong { color:white; }
.footer .brand-copy span { color:rgba(255,255,255,.55); }
.footer-links { display:grid; gap:10px; }
.footer-links a:hover { color:white; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding:20px 0; display:flex; justify-content:space-between; gap:20px; font-size:.82rem; }
.footer-note { margin-top:20px; max-width:390px; font-size:.88rem; }

.notice { padding:18px 20px; border-radius:15px; background:var(--sky); border:1px solid #cde8f3; color:#244a5d; }
.table-wrap { overflow:auto; border:1px solid var(--line); border-radius:18px; }
table { border-collapse:collapse; width:100%; min-width:720px; }
th, td { padding:16px 18px; text-align:left; border-bottom:1px solid var(--line); }
th { background:var(--surface); color:var(--navy); font-size:.85rem; }
td { color:var(--muted); }
tr:last-child td { border-bottom:0; }

.filter-svg { width:min(100%,390px); filter:drop-shadow(0 22px 35px rgba(0,0,0,.22)); }
.product-svg { width:min(100%,220px); }

@media (max-width: 1040px) {
  .nav-links { position:fixed; inset:116px 20px auto; background:white; border:1px solid var(--line); border-radius:20px; box-shadow:var(--shadow); padding:18px; display:none; flex-direction:column; align-items:stretch; gap:0; }
  .nav-links.open { display:flex; }
  .nav-links a { padding:14px 12px; }
  .nav-links a::after { display:none; }
  .menu-toggle { display:flex; }
  .nav-actions .btn { display:none; }
  .hero-grid, .split, .cta-inner, .contact-grid { grid-template-columns:1fr; }
  .hero { min-height:auto; }
  .hero-visual { max-width:720px; margin:0 auto 70px; width:100%; }
  .hero-copy { padding-bottom:20px; }
  .grid-4 { grid-template-columns:repeat(2,1fr); }
  .application-grid { grid-template-columns:repeat(3,1fr); }
  .trust-grid { grid-template-columns:repeat(2,1fr); }
  .trust-item:nth-child(2) { border-right:0; }
  .trust-item:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .cta-actions { justify-content:flex-start; }
  .footer-grid { grid-template-columns:repeat(2,1fr); }
  .contact-card { position:static; }
}

@media (max-width: 740px) {
  .container { width:min(calc(100% - 28px),var(--container)); }
  .topbar-inner { justify-content:center; text-align:center; min-height:44px; }
  .topbar-links a:first-child { display:none; }
  .section { padding:68px 0; }
  .page-hero { padding:66px 0 54px; }
  .brand { min-width:0; }
  .brand-copy span { display:none; }
  .hero-card { min-height:420px; padding:24px; }
  .filter-illustration { inset:82px 10px 10px; }
  .floating-chip { display:none; }
  .grid-3, .grid-4, .application-grid, .footer-grid, .form-grid { grid-template-columns:1fr; }
  .trust-grid { grid-template-columns:1fr; }
  .trust-item { border-right:0; border-bottom:1px solid var(--line); }
  .trust-item:last-child { border-bottom:0; }
  .cta-inner { padding:36px 26px; }
  .footer-bottom { flex-direction:column; }
  .metric-row { grid-template-columns:1fr; }
  .visual-panel { min-height:560px; }
  .tech-row { grid-template-columns:1fr; }
  .tech-badge { min-height:90px; }
  .specs { grid-template-columns:1fr; }
}