:root {
  --bg: #061415;
  --bg-soft: #0a2321;
  --surface: rgba(18, 45, 39, .82);
  --surface-strong: #102e29;
  --line: rgba(178, 246, 55, .18);
  --text: #f4f8f6;
  --muted: #b8cac4;
  --lime: #b5f537;
  --mint: #32d6a0;
  --teal: #20bdb5;
  --red: #ff4961;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 84% 4%, rgba(88, 195, 97, .22), transparent 34rem),
    radial-gradient(circle at 6% 30%, rgba(20, 181, 177, .12), transparent 30rem),
    var(--bg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--mint); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--lime); }
.wrap { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 100; background: var(--lime); color: #071413; padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(6, 20, 21, .8);
  backdrop-filter: blur(20px) saturate(1.4);
}
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none; font-weight: 760; letter-spacing: -.02em; }
.brand img { width: 42px; height: 42px; border-radius: 11px; }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 22px; }
.nav-links > a { color: var(--muted); text-decoration: none; font-weight: 620; }
.nav-links > a:hover { color: var(--text); }
.language { position: relative; }
.language summary { list-style: none; color: var(--muted); cursor: pointer; font-weight: 620; }
.language summary::-webkit-details-marker { display: none; }
.language-menu { position: absolute; right: 0; top: 2rem; min-width: 190px; padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: #0c211f; box-shadow: var(--shadow); }
.language-menu a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--text); text-decoration: none; }
.language-menu a:hover, .language-menu a[aria-current="page"] { background: rgba(181,245,55,.12); color: var(--lime); }

.hero { padding: clamp(58px, 9vw, 110px) 0 76px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(330px, .78fr); align-items: start; gap: clamp(42px, 7vw, 92px); }
.hero-copy { padding-top: 42px; }
.product-mark { width: 88px; height: 88px; border-radius: 22px; box-shadow: 0 16px 60px rgba(73, 229, 166, .22); margin-bottom: 28px; }
.eyebrow { margin: 0 0 14px; color: var(--mint); font-size: .78rem; font-weight: 760; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Segoe UI", sans-serif; line-height: 1.08; letter-spacing: -.035em; }
h1 { margin: 0; max-width: 10ch; font-size: clamp(3rem, 7vw, 6rem); }
h1 span, .accent { color: var(--lime); }
.lede { max-width: 620px; margin: 24px 0 30px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; font-weight: 760; text-decoration: none; }
.button.primary { color: #061615; background: linear-gradient(135deg, var(--lime), var(--mint)); box-shadow: 0 12px 30px rgba(72, 222, 150, .18); }
.button.secondary { color: var(--text); border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.04); }
.availability { margin: 18px 0 0; color: #8fa39d; font-size: .92rem; }
.availability strong { color: var(--text); }
.phone-stage { position: relative; min-height: 650px; display: grid; place-items: center; }
.phone-stage::before { content: ""; position: absolute; width: 88%; aspect-ratio: 1; border-radius: 50%; background: rgba(88, 201, 99, .16); filter: blur(20px); }
.phone { position: relative; width: min(405px, 85vw); filter: drop-shadow(0 36px 55px rgba(0,0,0,.45)); transform: rotate(2deg); }

.band { padding: 92px 0; border-top: 1px solid rgba(255,255,255,.07); }
.band.alt { background: rgba(10, 35, 33, .58); }
.section-head { display: grid; grid-template-columns: .9fr 1fr; gap: 50px; align-items: end; margin-bottom: 44px; }
.section-head h2 { margin: 0; font-size: clamp(2.25rem, 5vw, 4.2rem); }
.section-head p { margin: 0; color: var(--muted); font-size: 1.12rem; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(155deg, rgba(25, 64, 52, .9), rgba(12, 31, 29, .88)); }
.feature .symbol { font-size: 1.55rem; }
.feature h3 { margin: 18px 0 8px; font-size: 1.22rem; }
.feature p { margin: 0; color: var(--muted); }

.gallery { display: grid; grid-template-columns: repeat(5, minmax(220px, 1fr)); gap: 18px; overflow-x: auto; padding: 10px 4px 28px; scroll-snap-type: x mandatory; }
.gallery figure { width: min(280px, 70vw); margin: 0; scroll-snap-align: start; }
.gallery img { border-radius: 28px; box-shadow: 0 22px 50px rgba(0,0,0,.32); }
.gallery figcaption { margin-top: 13px; color: var(--muted); font-size: .92rem; text-align: center; }

.accuracy { display: grid; grid-template-columns: .8fr 1.2fr; gap: 52px; align-items: center; }
.accuracy img { width: min(390px, 100%); margin-inline: auto; border-radius: 34px; box-shadow: var(--shadow); }
.accuracy h2 { margin: 0 0 18px; font-size: clamp(2.25rem, 5vw, 4.3rem); }
.source-list { display: grid; gap: 14px; margin-top: 28px; }
.source { display: grid; grid-template-columns: 40px 1fr; gap: 13px; padding: 16px; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; background: rgba(255,255,255,.035); }
.source b { display: block; }
.source span { color: var(--muted); }

.support-grid { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 52px; }
.support-intro h2 { margin: 0 0 16px; font-size: clamp(2.25rem, 5vw, 4rem); }
.support-intro p { color: var(--muted); }
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid rgba(255,255,255,.1); border-radius: 17px; background: rgba(255,255,255,.035); }
.faq summary { cursor: pointer; padding: 18px 20px; font-weight: 720; }
.faq details p { margin: 0; padding: 0 20px 20px; color: var(--muted); }
.privacy-callout { margin-top: 28px; padding: 22px; border-radius: 18px; border: 1px solid var(--line); background: rgba(181,245,55,.07); }
.privacy-callout strong { color: var(--lime); }

.legal { max-width: 820px; padding: 70px 0 100px; }
.legal h1 { max-width: none; font-size: clamp(2.4rem, 6vw, 4.8rem); }
.legal .effective { color: var(--muted); }
.legal h2 { margin-top: 44px; font-size: 1.65rem; }
.legal p, .legal li { color: #c9d7d2; }
.legal .short { margin: 30px 0; padding: 22px 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); font-size: 1.08rem; }

.site-footer { border-top: 1px solid rgba(255,255,255,.08); padding: 30px 0 42px; color: #8fa39d; font-size: .9rem; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 900px) {
  .hero-grid, .section-head, .accuracy, .support-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 0; text-align: center; }
  h1, .lede { margin-inline: auto; }
  .product-mark { margin-inline: auto; }
  .actions { justify-content: center; }
  .phone-stage { min-height: 560px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { gap: 16px; }
}

@media (max-width: 620px) {
  .wrap { width: min(100% - 28px, 1160px); }
  .nav { min-height: 64px; }
  .brand span { display: none; }
  .nav-links { gap: 13px; font-size: .9rem; }
  .nav-links > a:first-child { display: none; }
  .hero { padding-top: 48px; }
  .phone-stage { min-height: 500px; }
  .feature-grid { grid-template-columns: 1fr; }
  .band { padding: 66px 0; }
  .gallery { margin-right: -14px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }