
:root {
  --navy: #062b46;
  --navy-2: #0a3b5d;
  --sea: #067d8f;
  --sea-light: #20a6af;
  --sky: #dff4f6;
  --foam: #f4fafb;
  --sand: #f7f0df;
  --ink: #142735;
  --muted: #5a6d78;
  --line: #cfe0e5;
  --white: #fff;
  --warning-bg: #fff7d6;
  --warning-border: #edc94b;
  --shadow: 0 18px 50px rgba(6,43,70,.12);
  --radius: 22px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--sea); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--navy); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 100; background: #fff; padding: .75rem 1rem; }
.skip-link:focus { left: .75rem; top: .75rem; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid rgba(207,224,229,.9);
  backdrop-filter: blur(16px);
}
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display:inline-flex; align-items:center; text-decoration:none; color:var(--navy); flex:0 1 auto; min-width:0; }
.brand-header-image { display:block; width: clamp(210px, 29vw, 390px); height:auto; max-height:62px; object-fit:contain; object-position:left center; }
.nav-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--navy); border-radius: 12px; padding: .55rem .75rem; }
.site-nav ul { display: flex; align-items: center; gap: .2rem; list-style: none; padding: 0; margin: 0; }
.site-nav a { display: block; color: var(--ink); text-decoration: none; padding: .62rem .72rem; border-radius: 10px; font-weight: 650; font-size: .94rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--sky); color: var(--navy); }
.hero { position: relative; overflow: hidden; background: linear-gradient(135deg,#e4f6f8 0%,#f8fbf8 47%,#edf4e4 100%); }
.hero::before { content:""; position:absolute; inset:auto -10% -35% 43%; height: 75%; background: radial-gradient(circle,rgba(32,166,175,.22),transparent 65%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(2rem,5vw,5rem); align-items: center; padding: clamp(3.5rem,8vw,7rem) 0; }
.eyebrow { display: inline-flex; align-items:center; gap:.5rem; margin:0 0 1rem; color: var(--sea); font-weight: 800; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow::before { content:""; width: 28px; height: 2px; background: currentColor; }
h1,h2,h3 { color: var(--navy); line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(2.45rem,5vw,5.15rem); margin: 0 0 1.2rem; letter-spacing: -.04em; }
h2 { font-size: clamp(1.8rem,3.2vw,3rem); margin: 0 0 1rem; letter-spacing: -.025em; }
h3 { font-size: 1.22rem; margin: 0 0 .55rem; }
.lead { font-size: clamp(1.08rem,1.8vw,1.28rem); color: #334b59; max-width: 62ch; }
.hero-actions, .button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.7rem; }
.btn { display: inline-flex; align-items: center; justify-content:center; gap:.5rem; min-height: 46px; padding: .72rem 1.1rem; border-radius: 12px; border: 1px solid transparent; text-decoration: none; font-weight: 760; }
.btn-primary { color:#fff; background: var(--navy); box-shadow: 0 9px 24px rgba(6,43,70,.18); }
.btn-primary:hover { color:#fff; background: var(--sea); }
.btn-secondary { color:var(--navy); background:#fff; border-color:var(--line); }
.btn-secondary:hover { background:var(--sky); }
.btn:focus-visible { outline: 3px solid rgba(32,166,175,.35); outline-offset: 2px; }
.status-pill { display: inline-flex; align-items:center; gap:.45rem; padding:.45rem .72rem; border-radius:999px; background:var(--warning-bg); border:1px solid var(--warning-border); color:#604f00; font-weight:750; font-size:.88rem; }
.status-pill::before { content:""; width:.55rem; height:.55rem; border-radius:50%; background:#dc9d00; box-shadow:0 0 0 4px rgba(220,157,0,.15); }
.hero-visual { position: relative; }
.hero-screen { border-radius: 24px; box-shadow: var(--shadow); border: 8px solid rgba(255,255,255,.95); transform: rotate(1.5deg); }
.hero-phone { position: absolute; width: 29%; right: -2%; bottom: -10%; border-radius: 18px; border: 5px solid #fff; box-shadow: 0 18px 45px rgba(6,43,70,.24); transform: rotate(-5deg); }
.section { padding: clamp(3.5rem,7vw,6rem) 0; }
.section-tint { background: var(--foam); }
.section-dark { background: var(--navy); color:#dcecf2; }
.section-dark h2,.section-dark h3 { color:#fff; }
.section-head { max-width: 760px; margin-bottom: 2rem; }
.section-head p { color:var(--muted); font-size:1.06rem; }
.section-dark .section-head p { color:#bfd2dc; }
.grid-2 { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.25rem; }
.grid-3 { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.15rem; }
.grid-4 { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1rem; }
.card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:1.45rem; box-shadow:0 8px 30px rgba(6,43,70,.05); }
.card p:last-child { margin-bottom:0; }
.icon-box { width:48px; height:48px; display:grid; place-items:center; border-radius:15px; background:var(--sky); color:var(--navy); font-size:1.3rem; margin-bottom:1rem; }
.product-card { position:relative; overflow:hidden; min-height:340px; display:flex; flex-direction:column; }
.product-card > * { position:relative; z-index:1; }
.product-card::after { content:""; position:absolute; width:240px; height:240px; border-radius:50%; right:-90px; bottom:-100px; background:linear-gradient(135deg,rgba(32,166,175,.16),rgba(6,43,70,.04)); }
.product-card .btn { align-self:flex-start; margin-top:auto; }
.feature-list { list-style:none; padding:0; margin:1.2rem 0 0; display:grid; gap:.7rem; }
.feature-list li { position:relative; padding-left:1.65rem; }
.feature-list li::before { content:"✓"; position:absolute; left:0; top:0; color:var(--sea); font-weight:900; }
.callout { border-left:5px solid var(--sea); background:var(--sky); border-radius:0 16px 16px 0; padding:1.25rem 1.4rem; }
.callout.warning { border-color:var(--warning-border); background:var(--warning-bg); }
.split { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(2rem,5vw,5rem); align-items:center; }
.screenshot-frame { background:#071c2b; padding:10px; border-radius:22px; box-shadow:var(--shadow); }
.screenshot-frame img { border-radius:14px; }
.gallery { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1rem; }
.gallery button { border:0; padding:0; background:transparent; cursor:zoom-in; border-radius:18px; overflow:hidden; box-shadow:0 10px 30px rgba(6,43,70,.12); aspect-ratio: 9/16; }
.gallery button.landscape { grid-column:span 2; aspect-ratio: 16/10; }
.gallery img { width:100%; height:100%; object-fit:cover; object-position:top; transition:transform .25s ease; }
.gallery button:hover img { transform:scale(1.025); }
.lightbox { position:fixed; inset:0; z-index:100; display:none; place-items:center; padding:2rem; background:rgba(1,16,26,.92); }
.lightbox.open { display:grid; }
.lightbox img { max-height:88vh; max-width:min(94vw,1500px); border-radius:14px; box-shadow:0 20px 80px #000; }
.lightbox-close { position:absolute; top:1rem; right:1rem; border:1px solid rgba(255,255,255,.35); color:#fff; background:rgba(0,0,0,.35); width:46px; height:46px; border-radius:50%; font-size:1.5rem; cursor:pointer; }
.page-hero { background:linear-gradient(135deg,var(--navy),#0c5870); color:#dcecf2; padding:clamp(3rem,7vw,5.5rem) 0; }
.page-hero h1 { color:#fff; font-size:clamp(2.4rem,5vw,4.4rem); }
.page-hero .lead { color:#d2e5ec; }
.breadcrumb { color:#a9c8d5; font-size:.9rem; margin-bottom:1rem; }
.breadcrumb a { color:#d4edf3; }
.feature-groups { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.25rem; }
.feature-group { border:1px solid var(--line); border-radius:var(--radius); padding:1.5rem; background:#fff; }
.platform-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.platform { padding:1.2rem; border-radius:16px; background:#fff; border:1px solid var(--line); }
.platform strong { display:block; color:var(--navy); font-size:1.1rem; }
.table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:18px; background:#fff; }
table { width:100%; border-collapse:collapse; min-width:720px; }
th,td { text-align:left; padding:.82rem .9rem; border-bottom:1px solid var(--line); vertical-align:top; }
th { background:#eaf6f7; color:var(--navy); font-size:.9rem; position:sticky; top:0; }
tbody tr:nth-child(even) { background:#f9fcfc; }
tbody tr:last-child td { border-bottom:0; }
.chip { display:inline-block; border-radius:999px; padding:.25rem .6rem; background:var(--sky); color:var(--navy); font-size:.8rem; font-weight:750; }
.contact-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:1.5rem; }
.contact-card { border-radius:var(--radius); background:var(--navy); color:#dcecf2; padding:1.7rem; }
.contact-card h2,.contact-card h3 { color:#fff; }
.contact-card a { color:#fff; }
.contact-card .btn-secondary, .contact-card .btn-secondary:visited { color: var(--navy); background:#fff; border-color: rgba(255,255,255,.45); }
.contact-card .btn-secondary:hover, .contact-card .btn-secondary:focus-visible { color: var(--navy); background: var(--sky); }
.contact-card .btn-primary, .contact-card .btn-primary:visited { color:#fff; }
.definition-list { display:grid; grid-template-columns:max-content 1fr; gap:.55rem 1rem; }
.definition-list dt { font-weight:800; color:var(--navy); }
.definition-list dd { margin:0; }
.faq details { border-bottom:1px solid var(--line); padding:1rem 0; }
.faq summary { cursor:pointer; font-weight:760; color:var(--navy); }
.legacy-note { font-size:.92rem; color:var(--muted); }
.site-footer { background:#041f33; color:#bcd0da; padding:3rem 0 1.4rem; }
.footer-grid { display:grid; grid-template-columns:1.2fr .8fr .8fr; gap:2rem; }
.site-footer h3 { color:#fff; }
.site-footer a { color:#d6ebf1; }
.footer-nav { list-style:none; padding:0; margin:0; display:grid; gap:.4rem; }
.footer-bottom { margin-top:2rem; padding-top:1.2rem; border-top:1px solid rgba(255,255,255,.12); display:flex; justify-content:space-between; gap:1rem; font-size:.88rem; }
.usb-placeholder { border:2px dashed #9fb9c4; border-radius:18px; min-height:180px; display:grid; place-items:center; text-align:center; background:#f4f8f9; color:var(--muted); padding:1rem; }
.usb-figure { margin: 0; }
.usb-figure img { width:100%; max-width: 520px; border-radius:22px; box-shadow: var(--shadow); }
@media (max-width: 980px) {
  .nav-toggle { display:block; }
  .site-nav { display:none; position:absolute; top:76px; left:0; right:0; background:#fff; border-bottom:1px solid var(--line); box-shadow:0 16px 30px rgba(6,43,70,.12); }
  .site-nav.open { display:block; }
  .site-nav ul { flex-direction:column; align-items:stretch; padding:.75rem 1rem 1rem; }
  .site-nav a { padding:.8rem 1rem; }
  .hero-grid,.split,.contact-grid { grid-template-columns:1fr; }
  .hero-visual { max-width:760px; }
  .grid-4,.gallery { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .grid-3 { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 680px) {
  .brand-header-image { width: min(245px, 66vw); max-height:54px; }
  .container { width:min(100% - 1.2rem,var(--max)); }
      .hero-grid { padding:3.2rem 0 4rem; }
  .hero-phone { right:1%; bottom:-7%; }
  .grid-2,.grid-3,.grid-4,.feature-groups,.platform-cards,.footer-grid { grid-template-columns:1fr; }
  .gallery { gap:.65rem; }
  .gallery button.landscape { grid-column:span 2; }
  .section { padding:3.5rem 0; }
  .footer-bottom { flex-direction:column; }
  .definition-list { grid-template-columns:1fr; gap:.1rem; }
  .definition-list dd { margin-bottom:.7rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } *,*::before,*::after { animation-duration:.01ms!important; transition-duration:.01ms!important; } }
