:root {
  --bg: #0b1020;
  --card: rgba(255, 255, 255, 0.075);
  --card-strong: rgba(255, 255, 255, 0.11);
  --text: #f5f7ff;
  --muted: #b8c1d9;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #72d6ff;
  --accent-strong: #18b9f5;
  --violet: #9c8cff;
  --green: #8ce6b0;
  --dark-text: #101526;
  --max: 1160px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(54, 118, 255, 0.16), transparent 31rem),
    radial-gradient(circle at 90% 18%, rgba(140, 75, 255, 0.15), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 6px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 12px 18px; background: white; color: var(--dark-text); border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; font-size: 1.18rem; letter-spacing: -0.02em; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 13px; background: linear-gradient(145deg, var(--accent), var(--violet)); box-shadow: 0 8px 24px rgba(55, 176, 255, 0.25); }
.brand-mark svg { width: 21px; fill: var(--dark-text); }
nav { display: flex; gap: 28px; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 650; }
nav a:hover { color: var(--text); }

.hero { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; min-height: 680px; display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 70px; padding: 72px 0 88px; }
.eyebrow { margin: 0 0 14px; color: var(--accent); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(3.5rem, 7.4vw, 6.5rem); line-height: 0.92; letter-spacing: -0.065em; }
h1 span { color: transparent; background: linear-gradient(95deg, var(--accent), #c0a8ff); background-clip: text; -webkit-background-clip: text; }
.hero-lead { max-width: 650px; color: var(--muted); font-size: clamp(1.12rem, 2vw, 1.32rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 20px; border: 1px solid transparent; border-radius: 14px; font-weight: 800; text-decoration: none; }
.button-primary { background: linear-gradient(100deg, var(--accent), #8ebdff); color: var(--dark-text); }
.button-secondary { border-color: var(--line); background: var(--card); color: var(--text); }
.button-light { background: var(--text); color: var(--dark-text); white-space: nowrap; }
.availability { margin-top: 12px; color: var(--muted); font-size: 0.85rem; }

.phone-scene { position: relative; display: grid; place-items: center; min-height: 520px; }
.orb { position: absolute; border-radius: 999px; filter: blur(2px); opacity: 0.9; }
.orb-one { width: 320px; height: 320px; background: rgba(50, 192, 255, 0.23); top: 30px; right: 20px; }
.orb-two { width: 260px; height: 260px; background: rgba(146, 90, 255, 0.24); bottom: 15px; left: 15px; }
.phone { position: relative; z-index: 2; width: min(330px, 85vw); min-height: 560px; padding: 25px 20px 22px; border: 1px solid rgba(255,255,255,0.22); border-radius: 42px; background: linear-gradient(155deg, rgba(27,35,65,0.94), rgba(13,17,32,0.98)); box-shadow: 0 40px 80px rgba(0,0,0,0.46), inset 0 1px 0 rgba(255,255,255,0.16); transform: rotate(3deg); }
.phone-top { display: flex; justify-content: space-between; align-items: center; font-size: 0.83rem; font-weight: 750; color: var(--muted); }
.status-dot { display: inline-flex; align-items: center; gap: 6px; }
.status-dot::before { content: ""; width: 7px; height: 7px; background: var(--green); border-radius: 50%; box-shadow: 0 0 12px var(--green); }
.voice-card { margin: 74px 0 24px; display: grid; justify-items: center; text-align: center; }
.voice-icon { width: 116px; height: 116px; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle at 35% 28%, #a5edff, var(--accent-strong) 55%, #6576ff); box-shadow: 0 0 0 14px rgba(86, 198, 255, 0.08), 0 0 54px rgba(59, 183, 255, 0.45); }
.voice-icon svg { width: 47px; fill: var(--dark-text); }
.voice-card p { margin: 28px 0 20px; font-size: 1.17rem; font-weight: 750; }
.wave { height: 38px; display: flex; align-items: center; gap: 5px; }
.wave i { display: block; width: 4px; border-radius: 4px; background: linear-gradient(var(--accent), var(--violet)); }
.wave i:nth-child(1), .wave i:nth-child(7) { height: 9px; }
.wave i:nth-child(2), .wave i:nth-child(6) { height: 18px; }
.wave i:nth-child(3), .wave i:nth-child(5) { height: 29px; }
.wave i:nth-child(4) { height: 38px; }
.example-command { margin-top: 36px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); font-weight: 700; }
.tap-hint { margin-top: 18px; text-align: center; color: var(--muted); font-size: 0.84rem; }

.trust-strip { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.trust-strip p { margin: 0; padding: 26px 28px; display: grid; gap: 2px; border-right: 1px solid var(--line); }
.trust-strip p:last-child { border-right: 0; }
.trust-strip strong { font-size: 0.98rem; }
.trust-strip span { color: var(--muted); font-size: 0.86rem; }

.section { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 116px 0; }
.section-heading { max-width: 720px; margin-bottom: 44px; }
h2 { margin-bottom: 18px; font-size: clamp(2.3rem, 5vw, 4.2rem); line-height: 1.04; letter-spacing: -0.045em; }
.section-heading > p:last-child, .split > div > p:last-child { color: var(--muted); font-size: 1.1rem; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature-card { min-height: 235px; padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, var(--card-strong), rgba(255,255,255,0.035)); }
.feature-number { color: var(--accent); font-size: 0.76rem; font-weight: 850; letter-spacing: 0.12em; }
.feature-card h3 { margin: 46px 0 8px; font-size: 1.35rem; }
.feature-card p { color: var(--muted); margin-bottom: 0; }
.split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 90px; border-top: 1px solid var(--line); }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 0 0 28px; margin-bottom: 28px; border-bottom: 1px solid var(--line); }
.steps li > span { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); color: var(--accent); font-weight: 850; }
.steps strong { font-size: 1.18rem; }
.steps p { margin: 5px 0 0; color: var(--muted); }
.privacy-callout { width: min(calc(100% - 40px), var(--max)); margin: 0 auto 110px; padding: 58px; display: flex; align-items: center; justify-content: space-between; gap: 55px; border-radius: 28px; background: linear-gradient(120deg, #173c65, #45377b); box-shadow: 0 26px 70px rgba(0,0,0,.25); }
.privacy-callout > div { max-width: 760px; }
.privacy-callout h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
.privacy-callout p:last-child { color: #d9e1f7; margin-bottom: 0; }
.site-footer { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 38px 0 50px; display: grid; grid-template-columns: 1fr auto; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); }
.site-footer strong { color: var(--text); font-size: 1.1rem; }
.site-footer p { margin: 4px 0 0; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text); }
.copyright { grid-column: 1 / -1; font-size: 0.8rem; }

.legal-page { background: var(--bg); }
.legal-shell { width: min(calc(100% - 40px), 860px); margin: 0 auto; padding: 72px 0 100px; }
.legal-back { display: inline-flex; margin-bottom: 46px; color: var(--accent); font-weight: 750; text-decoration: none; }
.legal-header { padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.legal-header h1 { font-size: clamp(2.6rem, 7vw, 4.9rem); line-height: 1; }
.legal-meta { color: var(--muted); }
.summary-box { margin: 36px 0; padding: 24px; border: 1px solid rgba(114,214,255,.35); border-left: 5px solid var(--accent); border-radius: 16px; background: rgba(114,214,255,.07); }
.legal-content section { padding: 28px 0 12px; border-top: 1px solid var(--line); }
.legal-content section:first-child { border-top: 0; }
.legal-content h2 { font-size: 1.55rem; letter-spacing: -0.02em; }
.legal-content h3 { margin: 27px 0 5px; font-size: 1.05rem; color: var(--accent); }
.legal-content p, .legal-content li { color: #d7dceb; }
.legal-content li { margin-bottom: 8px; }

@media (max-width: 820px) {
  .site-header { min-height: 76px; }
  nav a:not(:last-child) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 58px; gap: 36px; }
  .phone-scene { min-height: 600px; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip p { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-strip p:last-child { border-bottom: 0; }
  .split { grid-template-columns: 1fr; gap: 42px; }
  .privacy-callout { padding: 38px 28px; align-items: flex-start; flex-direction: column; }
}
@media (max-width: 580px) {
  body { font-size: 16px; }
  .site-header, .hero, .trust-strip, .section, .privacy-callout, .site-footer, .legal-shell { width: min(calc(100% - 28px), var(--max)); }
  h1 { font-size: clamp(3.05rem, 17vw, 4.3rem); }
  .hero { min-height: 0; padding-bottom: 70px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .phone { transform: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 210px; }
  .section { padding: 82px 0; }
  .privacy-callout { margin-bottom: 70px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; gap: 10px; }
  .copyright { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }