:root {
  color-scheme: dark;
  --bg: #0c1210;
  --line: #294136;
  --text: #f1f7f3;
  --muted: #9eb4a6;
  --cyan: #80d4a3;
  --teal: #baf2ce;
  font-family: system-ui, -apple-system, "Segoe UI Variable Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(ellipse at 82% 8%, #214432 0, transparent 37%), linear-gradient(180deg, #0c1210, #101a15 57%, #0c1210);
  line-height: 1.65;
}
a, button { color: inherit; font: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid #baf2ce; outline-offset: 4px; }
.page-shell { width: min(1160px, calc(100% - 44px)); margin: 0 auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 78px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; text-decoration: none; letter-spacing: -.025em; }
.brand img { width: 42px; height: 42px; border: 1px solid rgba(128, 212, 163, .38); border-radius: 13px; object-fit: cover; }
.brand small { display: block; margin-top: 2px; color: var(--muted); font: 700 .59rem/1.3 ui-monospace, monospace; letter-spacing: .095em; }
.top-actions { display: flex; align-items: center; gap: 18px; }
.back-link { color: var(--muted); font-size: .88rem; text-decoration: none; }
.back-link:hover { color: var(--cyan); }
.language-switch { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 10px; }
.language-switch button { min-width: 38px; padding: 5px 8px; border: 0; border-radius: 7px; color: var(--muted); background: transparent; font-size: .75rem; font-weight: 800; cursor: pointer; }
.language-switch button[aria-pressed="true"] { color: #0a1a10; background: var(--cyan); }
.hero { display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr); align-items: center; gap: clamp(32px, 6vw, 78px); padding: clamp(58px, 8vw, 96px) 0 62px; }
.eyebrow { margin: 0; color: var(--cyan); font: 750 .7rem/1.6 ui-monospace, monospace; letter-spacing: .13em; }
.hero .eyebrow { display: flex; align-items: center; gap: 9px; }
.status-dot, .live-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--teal); box-shadow: 0 0 15px rgba(128, 212, 163, .8); }
.hero h1 { margin: 18px 0 17px; font-size: clamp(3.2rem, 7vw, 5.7rem); line-height: .98; letter-spacing: -.075em; }
.accent-text { color: var(--cyan); }
.lead { max-width: 570px; margin: 0; color: #c0d0c5; font-size: clamp(1.02rem, 1.8vw, 1.15rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin: 27px 0 14px; }
.button { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; gap: 10px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 10px; font-size: .86rem; font-weight: 750; text-decoration: none; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { border-color: transparent; color: #0a1a10; background: #80d4a3; box-shadow: 0 9px 28px rgba(128, 212, 163, .17); }
.button-secondary { color: #d8e8dd; background: rgba(255,255,255,.035); }
.button-secondary:hover { border-color: rgba(128, 212, 163, .55); }
.hero-note { margin: 0; color: var(--muted); font-size: .78rem; }
.product-shot { min-width: 0; margin: 0; }
.shot-frame { overflow: hidden; padding: 8px; border: 1px solid rgba(128, 212, 163, .3); border-radius: 19px; background: linear-gradient(135deg, #17251e, #0e1712); box-shadow: 0 30px 90px rgba(0, 0, 0, .38), 0 0 50px rgba(128, 212, 163, .08); }
.shot-frame img { display: block; width: 100%; aspect-ratio: 16 / 9; border-radius: 12px; object-fit: cover; object-position: center top; }
.product-shot figcaption { display: flex; align-items: center; gap: 9px; margin: 11px 5px 0; color: var(--muted); font-size: .76rem; }
.live-dot { width: 6px; height: 6px; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 0 68px; border: 1px solid var(--line); border-radius: 15px; background: rgba(17, 27, 23, .75); }
.metric { display: flex; min-height: 94px; flex-direction: column; justify-content: center; padding: 16px 21px; }
.metric + .metric { border-left: 1px solid var(--line); }
.metric strong { color: var(--text); font: 750 1.55rem/1.15 ui-monospace, monospace; letter-spacing: -.05em; }
.metric strong i { color: var(--cyan); font-size: .86rem; font-style: normal; }
.metric span { margin-top: 6px; color: var(--muted); font-size: .75rem; }
.section { padding: 37px 0 61px; border-top: 1px solid var(--line); }
.section-heading { max-width: 710px; margin-bottom: 25px; }
.section-heading h2, .install-band h2 { margin: 8px 0; font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.13; letter-spacing: -.055em; }
.section-heading > p:last-child, .install-band > div > p:last-child { margin: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.feature-card { min-height: 224px; padding: 19px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(145deg, #15221b, #101812); }
.feature-icon { display: grid; width: 37px; height: 37px; place-items: center; border: 1px solid rgba(128, 212, 163, .24); border-radius: 10px; color: var(--cyan); background: rgba(128, 212, 163, .08); font-size: 1.35rem; }
.feature-index { margin: 16px 0 4px; color: var(--cyan); font: 700 .63rem ui-monospace, monospace; letter-spacing: .08em; }
.feature-card h3, .mode-card h3 { margin: 5px 0 7px; font-size: 1.05rem; letter-spacing: -.02em; }
.feature-card > p:last-child, .mode-card > p:last-child { margin: 0; color: var(--muted); font-size: .84rem; }
.modes { padding-top: 43px; }
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mode-card { padding: 23px; border: 1px solid var(--line); border-radius: 15px; background: #111b17; }
.cloud-card { border-color: rgba(128, 212, 163, .34); background: linear-gradient(130deg, #1b3527, #121e17); }
.mode-label { color: var(--cyan); font: 700 .65rem ui-monospace, monospace; letter-spacing: .1em; }
.mode-card h3 { margin-top: 10px; font-size: 1.2rem; }
.privacy-note { display: flex; align-items: center; gap: 9px; margin: 17px 0 0; color: #bcd0c2; font-size: .78rem; }
.privacy-note > span:first-child { color: var(--teal); }
.install-band { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin: 13px 0 48px; padding: clamp(22px, 4vw, 34px); border: 1px solid rgba(128, 212, 163, .3); border-radius: 17px; background: linear-gradient(110deg, #1b3527, #121e17); }
.install-band > div { max-width: 700px; }
.install-band h2 { font-size: clamp(1.55rem, 3vw, 2rem); }
.install-band > div > p:last-child { font-size: .89rem; }
.install-band .button { flex: 0 0 auto; }
.footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 22px; padding: 20px 0 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.footer a { color: #c5d8cb; text-decoration: none; }
.footer a:hover { color: var(--cyan); }
.footer-brand { font-weight: 800; }
.footer-brand span { color: var(--cyan); }
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; gap: 32px; }
  .hero-copy { max-width: 680px; }
  .product-shot { max-width: 720px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .metric:nth-child(4) { border-top: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .page-shell { width: calc(100% - 28px); }
  .topbar { min-height: 68px; }
  .brand img { width: 37px; height: 37px; }
  .brand small { max-width: 195px; font-size: .51rem; }
  .top-actions { gap: 7px; }
  .back-link { font-size: .76rem; }
  .language-switch button { min-width: 33px; padding: 5px 6px; }
  .hero { padding: 49px 0 43px; }
  .hero h1 { font-size: clamp(3rem, 13vw, 4.4rem); }
  .metrics { margin-bottom: 48px; }
  .metric { min-height: 83px; padding: 13px; }
  .metric strong { font-size: 1.35rem; }
  .metric span { font-size: .69rem; }
  .feature-grid, .mode-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .section { padding-bottom: 45px; }
  .install-band { align-items: flex-start; flex-direction: column; }
  .footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}