:root {
  color-scheme: dark;
  --ink: #f4f8ff;
  --muted: #a8bdd5;
  --deep: #020b19;
  --navy: #031c3d;
  --panel: #08264a;
  --line: rgba(166, 216, 255, .17);
  --cyan: #61ebff;
  --blue: #1683ff;
  --green: #72f0c4;
  --amber: #ffc86b;
  --radius: 26px;
  --shell: min(1180px, calc(100vw - 40px));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--deep); }
section[id] { scroll-margin-top: 110px; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 8%, rgba(0, 126, 255, .2), transparent 27rem),
    linear-gradient(180deg, #03142e 0%, var(--deep) 32%, #020a16 100%);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .17;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { max-width: 100%; display: block; }
.section-shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; transform: translateY(-150%); padding: 10px 14px; border-radius: 8px; background: white; color: #00132f; }
.skip-link:focus { transform: none; }
.noscript { width: var(--shell); margin: 120px auto; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 14px;
  width: var(--shell);
  min-height: 64px;
  margin: 14px auto 0;
  padding: 10px 12px 10px 14px;
  display: flex;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(3, 20, 46, .78);
  box-shadow: 0 22px 50px rgba(0,0,0,.24);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: white; text-decoration: none; font-weight: 800; letter-spacing: -.02em; font-size: 1.2rem; }
.brand img { border-radius: 10px; box-shadow: 0 7px 22px rgba(0, 132, 255, .24); }
.main-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.main-nav a, .language a { color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 650; transition: color .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible, .language a:hover, .language a:focus-visible, .language a[aria-current="page"] { color: white; }
.language { display: flex; gap: 5px; padding: 5px; border-radius: 10px; background: rgba(255,255,255,.05); }
.language a { padding: 3px 7px; border-radius: 6px; font-size: .78rem; }
.language a[aria-current="page"] { background: rgba(97, 235, 255, .14); color: var(--cyan); }

.hero { min-height: 820px; padding-block: clamp(92px, 12vw, 150px) 110px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: clamp(46px, 7vw, 92px); }
.eyebrow { margin: 0 0 18px; color: var(--cyan); font-size: .78rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3, h4, p { margin-top: 0; }
h1 { margin-bottom: 26px; max-width: 760px; font-size: clamp(3.45rem, 7vw, 6.8rem); line-height: .94; letter-spacing: -.065em; font-weight: 780; }
h1 span { color: transparent; background: linear-gradient(105deg, #f8f7ed 2%, var(--cyan) 47%, #1683ff 96%); background-clip: text; -webkit-background-clip: text; }
h2 { margin-bottom: 22px; font-size: clamp(2.35rem, 5vw, 4.65rem); line-height: 1.02; letter-spacing: -.052em; }
h3 { margin-bottom: 10px; font-size: 1.28rem; line-height: 1.25; letter-spacing: -.025em; }
.lead { max-width: 640px; color: #c4d5e8; font-size: clamp(1.08rem, 1.7vw, 1.28rem); line-height: 1.65; }
.trial-line { margin: 28px 0 20px; display: flex; align-items: center; gap: 15px; flex-wrap: wrap; }
.trial-line strong { padding: 7px 12px; border-radius: 999px; background: var(--green); color: #002519; font-size: .84rem; }
.trial-line span, .store-note { color: var(--muted); font-size: .89rem; }
.store-actions { display: flex; align-items: stretch; gap: 12px; flex-wrap: wrap; }
.store-button { min-width: 214px; padding: 12px 18px; display: flex; flex-direction: column; justify-content: center; border: 1px solid rgba(97,235,255,.5); border-radius: 14px; background: linear-gradient(135deg, #0f79e8, #0057d8); color: white; text-decoration: none; box-shadow: 0 14px 32px rgba(0, 83, 213, .26); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.store-button:hover, .store-button:focus-visible { transform: translateY(-2px); border-color: var(--cyan); }
.store-button.secondary { background: rgba(255,255,255,.045); border-color: var(--line); box-shadow: none; }
.store-button small { margin-bottom: 2px; opacity: .72; font-size: .68rem; letter-spacing: .12em; }
.store-button span { font-weight: 760; line-height: 1.25; }
.store-note { margin: 10px 0 0; }
.privacy-pill { width: fit-content; margin: 26px 0 0; padding: 8px 12px; border: 1px solid rgba(114,240,196,.24); border-radius: 999px; color: #bfe9da; background: rgba(114,240,196,.06); font-size: .86rem; }
.privacy-pill span { margin-right: 9px; color: var(--green); font-size: .66rem; }

.hero-visual { position: relative; min-width: 0; padding: 22px; border: 1px solid rgba(116,208,255,.24); border-radius: 32px; background: linear-gradient(160deg, rgba(10, 48, 91, .93), rgba(2, 20, 45, .94)); box-shadow: 0 45px 100px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.05); transform: rotate(1.6deg); }
.hero-visual::before { content: ""; position: absolute; z-index: -1; inset: -30px; border-radius: 50%; background: radial-gradient(circle, rgba(0,174,255,.2), transparent 67%); filter: blur(20px); }
.visual-topbar { display: flex; justify-content: space-between; align-items: center; padding: 4px 3px 20px; }
.visual-brand { display: flex; align-items: center; gap: 12px; color: #d6e8f8; font-size: .75rem; font-weight: 780; letter-spacing: .12em; }
.visual-brand img { border-radius: 12px; }
.sync-state { padding: 5px 9px; border: 1px solid rgba(114,240,196,.28); border-radius: 999px; color: var(--green); font-size: .68rem; font-weight: 800; letter-spacing: .1em; }
.depth-chart { width: 100%; height: auto; overflow: visible; }
.chart-grid path { stroke: rgba(166,216,255,.11); stroke-width: 1; }
.chart-area { fill: url(#seaFill); }
.chart-line { fill: none; stroke: url(#seaLine); stroke-width: 6; stroke-linecap: round; }
.depth-chart circle { fill: #e9feff; stroke: #0c9fff; stroke-width: 6; }
.dive-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.dive-metrics div { padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.035); }
.dive-metrics span, .dive-metrics strong { display: block; }
.dive-metrics span { margin-bottom: 5px; color: var(--muted); font-size: .66rem; font-weight: 700; letter-spacing: .1em; }
.dive-metrics strong { font-size: clamp(1.25rem, 2.5vw, 2rem); line-height: 1.1; }
.dive-metrics small { color: var(--muted); font-size: .72rem; font-weight: 650; }

.features, .compatibility, .pricing, .faq { padding-block: 120px; }
.section-intro { max-width: 800px; margin-bottom: 56px; }
.section-intro > p:last-child, .privacy-layout > div > p { max-width: 720px; color: var(--muted); font-size: 1.08rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(155deg, rgba(8,38,74,.76), rgba(4,20,43,.55)); transition: transform .25s ease, border-color .25s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: rgba(97,235,255,.36); }
.feature-card ul { display: grid; gap: 10px; margin: 18px 0 0; padding-left: 19px; color: var(--muted); }
.feature-card li { padding-left: 3px; }
.feature-card li::marker { color: var(--cyan); }
.feature-icon { width: 45px; height: 45px; margin-bottom: 25px; display: grid; place-items: center; border: 1px solid rgba(97,235,255,.32); border-radius: 14px; color: var(--cyan); background: rgba(97,235,255,.07); font-size: 1.35rem; }

.compatibility-console { overflow: hidden; border: 1px solid var(--line); border-radius: 30px; background: rgba(3, 22, 49, .8); }
.device-list { padding: clamp(26px, 5vw, 54px); }
.model-row { display: grid; grid-template-columns: minmax(160px, .32fr) 1fr; gap: 28px; padding: 20px 0; border-top: 1px solid var(--line); }
.model-row:first-child { border-top: 0; padding-top: 0; }
.model-row:last-child { padding-bottom: 0; }
.model-row h4, .model-row p { margin: 0; }
.model-row p { color: #c5d7e9; }

.privacy-band { margin-block: 80px; border-block: 1px solid rgba(97,235,255,.16); background: radial-gradient(circle at 82% 50%, rgba(0, 118, 255, .22), transparent 34rem), linear-gradient(110deg, rgba(4, 45, 82, .9), rgba(3, 18, 40, .9)); }
.privacy-layout { padding-block: 105px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 80px; }
.text-link { display: inline-block; margin-top: 16px; color: var(--cyan); font-weight: 750; text-underline-offset: 5px; }
.privacy-points { display: grid; gap: 10px; }
.privacy-points div { display: flex; gap: 18px; align-items: center; padding: 20px 22px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.035); }
.privacy-points span { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .8rem; }

.pricing { display: grid; grid-template-columns: .96fr 1.04fr; gap: 70px; align-items: center; }
.pricing .section-intro { margin: 0; }
.price-card { padding: clamp(25px, 5vw, 46px); border: 1px solid rgba(97,235,255,.28); border-radius: 30px; background: linear-gradient(150deg, rgba(7, 51, 99, .93), rgba(2, 24, 55, .96)); box-shadow: 0 36px 80px rgba(0,0,0,.3); }
.price-heading { display: flex; gap: 18px; align-items: center; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.price-heading img { border-radius: 17px; }
.price-heading span, .price-heading strong, .price-heading small { display: block; }
.price-heading span { color: var(--cyan); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.price-heading strong { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.08; letter-spacing: -.05em; }
.price-heading small { color: var(--muted); font-size: .86rem; }
.price-card ul { margin: 26px 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.price-card li { display: flex; gap: 12px; color: #d6e4f1; }
.price-card li span { color: var(--green); }
.store-actions.compact .store-button { flex: 1; min-width: 180px; padding-block: 14px; }

.faq { display: grid; grid-template-columns: .78fr 1.22fr; gap: 70px; }
.faq .section-intro { margin: 0; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 24px 0; display: flex; justify-content: space-between; gap: 18px; align-items: center; cursor: pointer; font-weight: 720; list-style: none; font-size: 1.06rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { width: 30px; height: 30px; display: grid; flex: 0 0 auto; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--cyan); transition: transform .2s ease; }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { max-width: 700px; padding: 0 50px 24px 0; color: var(--muted); }

.closing { margin-block: 80px 130px; padding: clamp(50px, 9vw, 100px); text-align: center; border: 1px solid rgba(97,235,255,.2); border-radius: 36px; background: radial-gradient(circle at 50% 0, rgba(0,161,255,.2), transparent 28rem), rgba(5,31,64,.6); }
.closing > img { margin: 0 auto 25px; border-radius: 22px; box-shadow: 0 20px 55px rgba(0,93,255,.28); }
.closing h2 { max-width: 820px; margin-inline: auto; }
.closing > p { max-width: 620px; margin: 0 auto 32px; color: var(--muted); font-size: 1.08rem; }
.store-actions.centered { justify-content: center; }

.site-footer { padding-block: 45px 55px; display: grid; grid-template-columns: 1.5fr .75fr .75fr; gap: 50px; border-top: 1px solid var(--line); }
.footer-brand p { max-width: 400px; margin: 16px 0 0; color: var(--muted); }
.site-footer > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.site-footer strong { margin-bottom: 5px; color: white; font-size: .85rem; }
.site-footer > div > a:not(.brand) { color: var(--muted); text-decoration: none; font-size: .9rem; }
.site-footer > div > a:hover { color: var(--cyan); }

.reveal { opacity: 1; transform: none; }

/* Privacy pages */
.legal-page { background: #f5f8fc; color: #10243b; }
.legal-page::before { display: none; }
.legal-header { position: sticky; z-index: 20; top: 0; padding: 13px 0; border-bottom: 1px solid #d7e1ec; background: rgba(245,248,252,.9); backdrop-filter: blur(14px); }
.legal-header-inner { width: min(980px, calc(100vw - 40px)); margin: auto; display: flex; align-items: center; gap: 18px; }
.legal-header .brand { color: #05285b; }
.legal-header .language { margin-left: auto; background: #e7eef6; }
.legal-header .language a { color: #53677d; }
.legal-header .language a[aria-current="page"] { color: #004eb8; background: white; }
.back-home { color: #36536f; text-decoration: none; font-size: .9rem; font-weight: 650; }
.legal-main { width: min(820px, calc(100vw - 40px)); margin: 0 auto; padding: 88px 0 120px; }
.legal-main .eyebrow { color: #0067d9; }
.legal-main h1 { margin-bottom: 18px; color: #062b5a; font-size: clamp(2.7rem, 7vw, 5.2rem); line-height: 1; }
.legal-meta { margin-bottom: 46px; color: #5b7187; }
.legal-summary { margin-bottom: 54px; padding: 25px; border-left: 4px solid #028ee9; border-radius: 0 16px 16px 0; background: #e8f4ff; font-size: 1.08rem; }
.legal-main h2 { margin: 52px 0 16px; color: #082c55; font-size: clamp(1.65rem, 4vw, 2.3rem); letter-spacing: -.035em; }
.legal-main h3 { margin-top: 30px; color: #133e68; }
.legal-main p, .legal-main li { color: #354d65; }
.legal-main li + li { margin-top: 8px; }
.legal-main a { color: #0067d9; }
.legal-table { width: 100%; border-collapse: collapse; margin: 22px 0 34px; font-size: .94rem; }
.legal-table th, .legal-table td { padding: 14px; border: 1px solid #d6e2ee; text-align: left; vertical-align: top; }
.legal-table th { color: #082c55; background: #eaf1f8; }
.legal-footer { padding: 36px 0; border-top: 1px solid #d7e1ec; color: #61758a; text-align: center; font-size: .88rem; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .language { margin-left: auto; }
  .hero { min-height: 0; grid-template-columns: 1fr; padding-top: 95px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 700px; margin-inline: auto; transform: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .privacy-layout, .pricing, .faq { grid-template-columns: 1fr; gap: 44px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  :root { --shell: min(100% - 26px, 1180px); }
  .site-header { top: 8px; margin-top: 8px; min-height: 58px; }
  .brand span { font-size: 1.05rem; }
  .language a { padding-inline: 5px; }
  .hero { padding-block: 76px 82px; gap: 55px; }
  h1 { font-size: clamp(3rem, 16vw, 4.4rem); }
  .store-actions { flex-direction: column; }
  .store-button { width: 100%; min-width: 0; }
  .hero-visual { padding: 14px; border-radius: 23px; }
  .dive-metrics { gap: 6px; }
  .dive-metrics div { padding: 11px 9px; }
  .dive-metrics span { letter-spacing: .04em; }
  .features, .compatibility, .pricing, .faq { padding-block: 82px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-icon { margin-bottom: 25px; }
  .model-row { grid-template-columns: 1fr; gap: 5px; }
  .privacy-band { margin-block: 45px; }
  .privacy-layout { padding-block: 78px; }
  .price-heading { align-items: flex-start; }
  .faq details p { padding-right: 0; }
  .closing { margin-bottom: 90px; padding-inline: 22px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .legal-header-inner { flex-wrap: wrap; gap: 10px; }
  .legal-header .language { order: 2; width: 100%; justify-content: center; }
  .legal-main { padding-top: 60px; }
  .legal-table, .legal-table tbody, .legal-table tr, .legal-table td, .legal-table th { display: block; }
  .legal-table thead { display: none; }
  .legal-table tr { margin-bottom: 14px; border: 1px solid #d6e2ee; border-radius: 12px; overflow: hidden; }
  .legal-table td { border: 0; border-bottom: 1px solid #d6e2ee; }
  .legal-table td:last-child { border: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}