:root {
  --bg: #0b0d10;
  --panel: #13171c;
  --panel-2: #181d24;
  --line: #2a313b;
  --text: #f5f7fa;
  --muted: #aeb6c2;
  --accent: #ff9d16;
  --accent-2: #ffc46b;
  --success: #a8e6be;
  --max: 1180px;
  --radius: 24px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 85% -10%, rgba(255,157,22,.16), transparent 34rem),
    radial-gradient(circle at -10% 24%, rgba(255,157,22,.06), transparent 25rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-2); }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; background: var(--accent); color: #111; padding: 10px 14px; border-radius: 10px; }
.skip-link:focus { top: 16px; }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px); background: rgba(11,13,16,.82); border-bottom: 1px solid rgba(255,255,255,.07); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: 0; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; color: #16100a; background: linear-gradient(135deg, var(--accent), #f47a00); box-shadow: 0 10px 30px rgba(255,157,22,.18); font-size: 15px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy small { color: var(--muted); font-size: 11px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; margin-top: 5px; }
.nav-links { display: flex; align-items: center; gap: 26px; color: #d7dce3; font-size: 14px; font-weight: 650; }
.nav-links a { padding: 10px 0; }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; padding: 11px 16px !important; background: var(--accent); color: #16100a !important; border-radius: 12px; font-weight: 800; }
.menu-toggle { display: none; border: 1px solid var(--line); background: var(--panel); color: var(--text); width: 44px; height: 44px; border-radius: 12px; cursor: pointer; }
.hero { position: relative; min-height: max(650px, calc(100svh - 220px)); display: flex; align-items: center; padding: 48px 0 52px; overflow: hidden; isolation: isolate; }
.hero-grid { position: relative; z-index: 2; }
.hero-copy { max-width: 720px; }
.hero-media { position: absolute; inset: 0; z-index: -2; pointer-events: none; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #0b0d10 0%, rgba(11,13,16,.98) 40%, rgba(11,13,16,.62) 62%, rgba(11,13,16,.15) 100%); }
.hero-media img { position: absolute; top: 3%; right: -6%; width: 68%; height: 94%; object-fit: contain; filter: drop-shadow(0 32px 50px rgba(0,0,0,.58)); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--accent-2); text-transform: uppercase; letter-spacing: .15em; font-size: 12px; font-weight: 800; }
.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: 0; }
h1 { font-size: 74px; max-width: 830px; margin-top: 18px; }
h2 { font-size: 50px; }
h3 { font-size: 22px; }
.lead { color: #c5cbd4; font-size: 20px; max-width: 680px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 21px; border-radius: 13px; border: 1px solid transparent; font-weight: 800; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #16100a; }
.btn-primary:hover { color: #16100a; background: #ffb23f; }
.btn-secondary { background: rgba(255,255,255,.035); border-color: var(--line); color: var(--text); }
.btn-secondary:hover { border-color: #586171; color: var(--text); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px 28px; color: var(--muted); font-size: 14px; margin-top: 34px; }
.hero-proof span { display: inline-flex; gap: 8px; align-items: center; }
.hero-proof span::before { content: "✓"; color: var(--success); font-weight: 900; }
.hero + .section-tight { padding-top: 32px; }
.device-stage { position: relative; min-height: 500px; display: grid; place-items: center; }
.device-glow { position: absolute; width: 84%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255,157,22,.22), rgba(255,157,22,0) 65%); filter: blur(8px); }
.device-card { position: relative; width: 100%; padding: 46px 28px; border: 1px solid rgba(255,255,255,.09); border-radius: 34px; background: linear-gradient(155deg, rgba(255,255,255,.07), rgba(255,255,255,.015)); box-shadow: 0 34px 90px rgba(0,0,0,.45); }
.device-card img { width: 100%; filter: drop-shadow(0 28px 28px rgba(0,0,0,.5)); transform: rotate(-2deg); }
.device-label { position: absolute; right: 18px; bottom: 18px; padding: 11px 14px; background: rgba(11,13,16,.9); border: 1px solid var(--line); border-radius: 13px; color: var(--muted); font-size: 13px; }
.section { padding: 96px 0; }
.section-tight { padding: 72px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 42px; }
.section-head p { max-width: 560px; color: var(--muted); margin: 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(160deg, var(--panel-2), var(--panel)); padding: 28px; }
.card .num { color: var(--accent); font-size: 13px; font-weight: 850; letter-spacing: .12em; }
.card h3 { margin-top: 20px; }
.card p { color: var(--muted); margin: 12px 0 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.visual-panel { border-radius: 30px; overflow: hidden; border: 1px solid var(--line); min-height: 430px; background: var(--panel); position: relative; }
.visual-panel img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.copy-block p { color: var(--muted); font-size: 17px; }
.check-list { display: grid; gap: 12px; margin: 26px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.check-list li::before { content: "✓"; flex: 0 0 24px; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: rgba(168,230,190,.1); color: var(--success); font-weight: 900; }
.spec-table { border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.spec-row { display: grid; grid-template-columns: 210px 1fr; gap: 20px; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.spec-row:last-child { border-bottom: 0; }
.spec-row strong { color: #dfe4eb; }
.spec-row span { color: var(--muted); }
.app-showcase { display: grid; grid-template-columns: .82fr 1.18fr; gap: 54px; align-items: center; }
.phone-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: end; }
.phone { border-radius: 22px; overflow: hidden; border: 1px solid #343c48; background: #11151a; box-shadow: 0 24px 50px rgba(0,0,0,.34); }
.phone:nth-child(2) { transform: translateY(-20px); }
.phone figcaption { color: var(--muted); padding: 11px 13px; font-size: 12px; text-align: center; }
.notice { border-left: 3px solid var(--accent); border-radius: 0 18px 18px 0; background: rgba(255,157,22,.07); padding: 18px 20px; color: #d8dde5; }
.steps { counter-reset: steps; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { position: relative; border-top: 1px solid var(--line); padding-top: 26px; }
.step::before { counter-increment: steps; content: "0" counter(steps); color: var(--accent); font-weight: 900; letter-spacing: .12em; }
.step h3 { margin-top: 22px; }
.step p { color: var(--muted); }
.faq { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 18px; background: var(--panel); overflow: hidden; }
.faq-button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: transparent; color: var(--text); border: 0; padding: 21px 22px; text-align: left; font-weight: 800; cursor: pointer; }
.faq-button span:last-child { color: var(--accent); font-size: 22px; transition: transform .2s ease; }
.faq-item.open .faq-button span:last-child { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 22px 22px; color: var(--muted); }
.faq-item.open .faq-answer { display: block; }
.cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; border: 1px solid rgba(255,157,22,.35); border-radius: 30px; background: linear-gradient(135deg, rgba(255,157,22,.14), rgba(255,157,22,.035)); padding: 40px; }
.cta-panel p { color: var(--muted); margin: 12px 0 0; }
.site-footer { border-top: 1px solid rgba(255,255,255,.08); padding: 54px 0 28px; background: #090b0d; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 38px; }
.footer-brand p { color: var(--muted); max-width: 360px; }
.footer-col h4 { margin: 0 0 14px; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: #d7dce3; }
.footer-col a { display: block; color: var(--muted); margin: 8px 0; font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; color: #7f8895; font-size: 13px; border-top: 1px solid rgba(255,255,255,.07); margin-top: 38px; padding-top: 22px; }
.page-hero { padding: 74px 0 52px; }
.page-hero h1 { font-size: 64px; }
.page-hero p { color: var(--muted); font-size: 18px; max-width: 760px; }
.content { max-width: 900px; }
.content h2 { font-size: 30px; margin: 48px 0 16px; }
.content h3 { margin: 30px 0 12px; }
.content p, .content li { color: #bcc4cf; }
.content ul, .content ol { padding-left: 22px; }
.meta-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.meta-pill { border: 1px solid var(--line); background: var(--panel); color: var(--muted); padding: 8px 12px; border-radius: 999px; font-size: 13px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.contact-card { border: 1px solid var(--line); border-radius: 20px; padding: 24px; background: var(--panel); }
.contact-card span { color: var(--accent); font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .12em; }
.contact-card p { color: var(--muted); margin-bottom: 0; }
.order-box { border: 1px solid var(--line); border-radius: 28px; background: var(--panel); padding: 34px; }
.order-summary { display: grid; grid-template-columns: 160px 1fr; gap: 28px; align-items: center; }
.order-summary img { background: #0d1013; border-radius: 18px; padding: 14px; }
.product-cost { font-size: 34px; font-weight: 900; letter-spacing: 0; margin: 10px 0; }
.site-map-list { columns: 2; column-gap: 40px; }
.site-map-list a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); color: #dce1e8; }
@media (max-width: 980px) {
  .hero-grid, .split, .app-showcase { grid-template-columns: 1fr; }
  .hero { min-height: max(640px, calc(100svh - 170px)); }
  .hero-copy { max-width: 650px; }
  .hero-media img { width: 82%; right: -24%; opacity: .54; }
  .hero-media::after { background: linear-gradient(90deg, #0b0d10 0%, rgba(11,13,16,.97) 48%, rgba(11,13,16,.5) 100%); }
  h1 { font-size: 58px; }
  h2 { font-size: 44px; }
  .page-hero h1 { font-size: 56px; }
  .device-stage { min-height: auto; }
  .grid-4, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { position: fixed; top: 76px; left: 20px; right: 20px; display: none; flex-direction: column; align-items: stretch; gap: 2px; background: #101419; border: 1px solid var(--line); border-radius: 18px; padding: 14px; box-shadow: 0 26px 60px rgba(0,0,0,.5); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .menu-toggle { display: inline-grid; place-items: center; }
}
@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero { min-height: max(620px, calc(100svh - 170px)); padding: 38px 0 40px; }
  .hero-copy { max-width: 100%; }
  .hero-media img { top: 10%; right: -48%; width: 112%; height: 82%; opacity: .38; }
  .hero-media::after { background: linear-gradient(90deg, #0b0d10 0%, rgba(11,13,16,.92) 66%, rgba(11,13,16,.48) 100%); }
  h1 { font-size: 44px; line-height: 1.08; }
  h2 { font-size: 36px; }
  .page-hero h1 { font-size: 44px; }
  .lead { font-size: 17px; }
  .hero-actions { margin-top: 26px; }
  .hero-proof { gap: 10px 18px; margin-top: 24px; font-size: 13px; }
  .hero + .section-tight { padding-top: 28px; }
  .section, .section-tight { padding: 70px 0; }
  .grid-3, .grid-4, .steps, .contact-grid { grid-template-columns: 1fr; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .phone-row { grid-template-columns: repeat(3, minmax(120px, 1fr)); overflow-x: auto; padding: 20px 0 10px; }
  .phone { min-width: 160px; }
  .cta-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .spec-row { grid-template-columns: 1fr; gap: 4px; }
  .order-summary { grid-template-columns: 1fr; }
  .site-map-list { columns: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}