:root {
  color-scheme: dark;
  --bg: #061624;
  --surface: rgba(13, 40, 58, .68);
  --surface-solid: #0d283a;
  --line: rgba(157, 205, 225, .16);
  --text: #f3f8fb;
  --muted: #a9bdc9;
  --accent: #7fd9ea;
  --accent-2: #64b7da;
  --ink: #041621;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 10%, rgba(69, 151, 182, .20), transparent 34rem),
    radial-gradient(circle at 8% 48%, rgba(55, 115, 145, .15), transparent 30rem),
    linear-gradient(145deg, #05131f 0%, #071c2b 50%, #071a27 100%);
  min-height: 100vh;
}
a { color: inherit; }
.topbar, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.topbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 750; letter-spacing: -.02em; }
.brand img { border-radius: 12px; }
nav { display: flex; gap: 30px; }
nav a, .footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
nav a:hover, .footer-links a:hover { color: var(--text); }
.hero { min-height: 680px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 70px; padding: 72px 4px 76px; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
h1 { margin: 18px 0 22px; font-size: clamp(48px, 6vw, 78px); line-height: 1.02; letter-spacing: -.055em; }
h1 span { color: var(--accent); }
.lead { max-width: 650px; margin: 0; color: var(--muted); font-size: 20px; line-height: 1.65; }
.download-row { display: flex; align-items: center; gap: 22px; margin-top: 36px; }
.primary-button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border-radius: 15px;
  color: var(--ink);
  background: linear-gradient(135deg, #91e5ef, #63badc);
  box-shadow: 0 14px 40px rgba(83, 177, 208, .22);
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease;
}
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 17px 46px rgba(83, 177, 208, .32); }
.primary-button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.release-meta { color: var(--muted); font-size: 14px; }
.compatibility { max-width: 650px; margin-top: 18px; color: #829ba9; font-size: 13px; line-height: 1.6; }
.compatibility a { color: #bddae5; }
.app-preview { position: relative; display: grid; place-items: center; min-height: 570px; }
.preview-glow { position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(75, 168, 199, .17); filter: blur(70px); }
.phone { position: relative; width: 308px; min-height: 600px; padding: 18px 24px 26px; overflow: hidden; border: 1px solid rgba(201, 230, 240, .22); border-radius: 42px; background: linear-gradient(165deg, rgba(16, 50, 70, .96), rgba(5, 22, 34, .98)); box-shadow: 0 32px 75px rgba(0, 0, 0, .42), inset 0 1px rgba(255,255,255,.08); }
.phone::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 10% 6%, rgba(145, 218, 231, .12), transparent 42%); }
.phone-top { display: flex; justify-content: space-between; color: #b7cad4; font-size: 11px; }
.app-title { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 56px; font-size: 22px; }
.app-title img { border-radius: 18px; }
.paw { position: relative; display: block; width: 146px; height: 150px; margin: 54px auto 25px; border: 0; background: transparent; }
.paw i, .paw b { position: absolute; display: block; border: 3px solid #7693a1; background: #102a3a; box-shadow: inset 0 0 20px rgba(127, 217, 234, .04); }
.paw i { width: 42px; height: 55px; border-radius: 50%; }
.paw i:nth-child(1) { left: 8px; top: 58px; transform: rotate(-27deg); }
.paw i:nth-child(2) { left: 34px; top: 4px; transform: rotate(-10deg); }
.paw i:nth-child(3) { right: 34px; top: 4px; transform: rotate(10deg); }
.paw i:nth-child(4) { right: 8px; top: 58px; transform: rotate(27deg); }
.paw b { left: 29px; bottom: 0; width: 88px; height: 90px; border-radius: 52% 52% 46% 46%; transform: rotate(45deg); }
.paw b span { position: absolute; inset: 23px; border: 7px solid #8ba4b1; border-top-color: transparent; border-radius: 50%; transform: rotate(-45deg); }
.status { text-align: center; font-size: 17px; font-weight: 800; text-transform: uppercase; }
.status-note { margin-top: 12px; text-align: center; color: var(--muted); font-size: 12px; }
.country-button { width: 190px; margin: 26px auto; padding: 10px 12px; border: 1px solid #7498a8; border-radius: 20px; text-align: center; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.connection { margin-top: 36px; padding: 21px; border: 1px solid var(--line); border-radius: 24px; text-align: center; color: var(--muted); font-size: 13px; }
.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.trust-strip div { display: flex; flex-direction: column; gap: 5px; padding: 25px 32px; border-right: 1px solid var(--line); }
.trust-strip div:last-child { border-right: 0; }
.trust-strip strong { color: var(--accent); font-size: 19px; }
.trust-strip span { color: var(--muted); font-size: 13px; }
.section { padding: 116px 4px 25px; scroll-margin-top: 20px; }
.section-heading { max-width: 680px; margin-bottom: 44px; }
h2 { margin: 12px 0 0; font-size: clamp(36px, 5vw, 56px); letter-spacing: -.045em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--line); }
.feature-grid article { min-height: 245px; padding: 30px; background: rgba(7, 26, 40, .9); }
.feature-number { color: #618999; font-size: 12px; letter-spacing: .1em; }
h3 { margin: 24px 0 12px; font-size: 20px; }
.feature-grid p, .steps p, .faq p { margin: 0; color: var(--muted); line-height: 1.65; }
.install-section { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; }
.steps { margin: 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 5px 0 28px; border-bottom: 1px solid var(--line); }
.steps li + li { padding-top: 28px; }
.steps li > span { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid #4f8094; border-radius: 50%; color: var(--accent); font-weight: 800; }
.steps h3 { margin: 4px 0 7px; }
.notice { grid-column: 2; padding: 20px 24px; border: 1px solid rgba(127, 217, 234, .24); border-radius: 16px; color: #c4d8e0; background: rgba(47, 116, 140, .12); line-height: 1.6; }
.faq { max-width: 890px; margin-inline: auto; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { padding: 25px 4px; cursor: pointer; font-size: 18px; font-weight: 700; }
details p { padding: 0 4px 25px; }
.cta { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; margin-top: 120px; padding: 34px; border: 1px solid var(--line); border-radius: 25px; background: linear-gradient(120deg, rgba(34, 91, 115, .45), rgba(11, 37, 53, .6)); }
.cta img { border-radius: 22px; }
.cta h2 { margin: 0; font-size: 28px; }
.cta p { margin: 7px 0 0; color: var(--muted); }
footer { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 36px; margin-top: 80px; padding-block: 34px; border-top: 1px solid var(--line); color: #819aa7; font-size: 13px; }
footer > div:first-child { display: flex; flex-direction: column; gap: 4px; }
footer strong { color: var(--text); }
.footer-links { display: flex; gap: 24px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 70px; text-align: center; }
  .lead, .compatibility { margin-inline: auto; }
  .download-row { justify-content: center; }
  .app-preview { min-height: 610px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .install-section { grid-template-columns: 1fr; gap: 20px; }
  .notice { grid-column: 1; }
  footer { grid-template-columns: 1fr auto; }
  footer > span { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .topbar, main, footer { width: min(100% - 28px, 1180px); }
  .topbar { min-height: 70px; }
  nav { display: none; }
  .hero { gap: 24px; padding: 55px 0 45px; }
  h1 { font-size: 46px; }
  .lead { font-size: 17px; }
  .download-row { flex-direction: column; gap: 13px; }
  .primary-button { width: 100%; }
  .app-preview { transform: scale(.92); margin-inline: -10px; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-strip div:last-child { border-bottom: 0; }
  .section { padding-top: 85px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 210px; }
  .cta { grid-template-columns: 1fr; text-align: center; }
  .cta img { margin-inline: auto; }
  footer { grid-template-columns: 1fr; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}