:root {
  --bg: #0f172a;
  --bg2: #111827;
  --surface: #ffffff;
  --muted: #64748b;
  --text: #0f172a;
  --line: #e2e8f0;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --soft: #fff7ed;
  --green: #16a34a;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: #f8fafc;
}
a { text-decoration: none; color: inherit; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.top-notice {
  background: linear-gradient(90deg, #111827, #1f2937);
  color: #fff; text-align: center; padding: 10px 14px; font-size: 14px; font-weight: 700;
}
.topbar {
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.92); border-bottom: 1px solid rgba(226,232,240,0.9);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 20px; }
.brand-wrap { display:flex; align-items:center; gap:12px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px; display:grid; place-items:center;
  background: linear-gradient(135deg, var(--accent), #fb923c); color:white; font-weight: 900;
}
.brand { font-size: 18px; font-weight: 800; }
.brand-wrap small { color: var(--muted); }
nav { display:flex; gap: 22px; color: #334155; font-weight: 600; }
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius: 999px;
  padding: 14px 24px; font-weight: 800; transition: .2s ease; border: none; cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color:#fff; box-shadow: 0 16px 36px rgba(249,115,22,.25); }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--line); }
.btn-dark { background:#111827; color:#fff; }
.wide { width: 100%; }
.hero {
  background: radial-gradient(circle at top left, rgba(249,115,22,.12), transparent 28%), linear-gradient(180deg, #fff, #f8fafc 100%);
  padding: 56px 0 32px;
}
.hero-grid { display:grid; grid-template-columns: 1.08fr .92fr; gap: 42px; align-items:center; }
.badge, .eyebrow {
  display:inline-flex; padding: 8px 12px; border-radius:999px; background:#fff; border: 1px solid #fed7aa; color:#c2410c; font-weight: 800; font-size: 13px;
}
.hero h1 { font-size: clamp(38px, 5vw, 62px); line-height: 1.02; margin: 18px 0 16px; letter-spacing: -0.03em; }
.hero h1 span { display:block; color:#334155; font-size: .55em; margin-top: 10px; }
.lead { font-size: 18px; line-height: 1.7; color:#475569; max-width: 640px; }
.countdown-card {
  margin: 24px 0 18px; background:#111827; color:white; padding:18px; border-radius:24px; box-shadow: var(--shadow);
}
.countdown-label { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; opacity: .7; margin-bottom: 10px; }
.countdown { display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.countdown div { background: rgba(255,255,255,.08); padding: 14px 10px; border-radius: 18px; text-align:center; }
.countdown strong { display:block; font-size: 28px; }
.countdown span { font-size: 12px; opacity: .8; }
.price-row { display:flex; align-items:center; gap: 12px; flex-wrap: wrap; margin: 18px 0; }
.old-price { color:#94a3b8; text-decoration: line-through; font-size: 22px; font-weight:700; }
.price { font-size: 44px; font-weight: 900; color:#0f172a; letter-spacing:-0.03em; }
.save { background:#dcfce7; color:#166534; padding:8px 12px; border-radius: 999px; font-weight:800; }
.hero-points { list-style:none; padding:0; margin: 0 0 26px; display:grid; gap: 12px; }
.hero-points li { position:relative; padding-left: 30px; color:#334155; font-weight:600; }
.hero-points li::before { content:'✔'; position:absolute; left:0; top:0; color: var(--green); font-weight:900; }
.cta-row { display:flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.micro-trust { display:flex; gap: 16px; flex-wrap: wrap; color:#475569; font-size: 14px; font-weight:700; }
.hero-visual { position:relative; min-height: 560px; }
.promo-tag {
  position:absolute; right: 8px; top: 0; background:#111827; color:#fff; padding: 10px 16px; border-radius:999px; font-weight:800; z-index:3;
}
.device-stage { position:absolute; inset: 36px 22px 40px 22px; }
.device-card {
  position:absolute; border-radius: 28px; box-shadow: var(--shadow);
  background: linear-gradient(145deg, #e2e8f0, #ffffff); border: 1px solid rgba(255,255,255,.6);
}
.device-card.front {
  width: 82%; height: 90%; left: 6%; top: 2%; z-index:2; padding: 20px;
}
.device-card.back {
  width: 68%; height: 82%; right: 0; bottom: 0; z-index:1;
  background: linear-gradient(145deg, #334155, #0f172a);
}
.tablet-screen {
  width:100%; height:100%; border-radius: 22px;
  background: linear-gradient(135deg, #0f172a, #1e293b 45%, #f97316 120%);
  position:relative; overflow:hidden;
}
.tablet-screen::after {
  content:''; position:absolute; inset:0;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.14), transparent 25%), radial-gradient(circle at 80% 75%, rgba(255,255,255,.09), transparent 26%);
}
.screen-ui { position:absolute; inset:auto 28px 28px 28px; color:#fff; z-index:2; }
.screen-ui span { display:block; font-size: 14px; opacity: .8; }
.screen-ui strong { display:block; font-size: 34px; line-height:1.1; margin: 8px 0 6px; }
.screen-ui small { font-size: 13px; opacity:.78; }
.floating {
  position:absolute; background:#fff; border:1px solid #e2e8f0; border-radius: 22px; padding: 14px 18px; box-shadow: var(--shadow); z-index:4;
}
.floating strong { display:block; font-size: 20px; }
.floating span { color:#64748b; font-size: 13px; font-weight:700; }
.stat.one { left: -10px; top: 86px; }
.stat.two { right: 0; top: 160px; }
.stat.three { left: 30px; bottom: 38px; }
.stat.four { right: 48px; bottom: 6px; }
.trust-strip { background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.trust-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:16px; padding:18px 0; text-align:center; font-weight:800; color:#334155; }
.section { padding: 82px 0; }
.alt { background: #ffffff; }
.section-head { text-align:center; max-width: 760px; margin: 0 auto 38px; }
.section-head h2 { font-size: clamp(30px, 4vw, 48px); line-height:1.08; margin: 16px 0 10px; letter-spacing:-0.03em; }
.section-head p { color:#64748b; font-size:18px; line-height:1.7; }
.two-col, .split, .order-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items:start; }
.card { border-radius: 28px; padding: 34px; box-shadow: var(--shadow); }
.card.soft { background:#fff; }
.card.accent { background: linear-gradient(135deg, #fff7ed, #ffedd5); }
.check-list { list-style:none; padding:0; margin: 18px 0 0; display:grid; gap: 12px; }
.check-list li { position:relative; padding-left: 28px; color:#334155; font-weight:600; }
.check-list li::before { content:'•'; position:absolute; left:8px; top:0; color: var(--accent); font-size: 24px; line-height: 1; }
.features-grid, .box-grid, .specs-grid, .testimonials-grid { display:grid; gap: 20px; }
.features-grid { grid-template-columns: repeat(3, 1fr); }
.feature-card, .benefit-box, .box-item, .spec-row, .testimonials blockquote {
  background:#fff; border:1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow);
}
.feature-card { padding: 26px; }
.feature-card h3 { margin:0 0 10px; font-size: 22px; }
.feature-card p { margin:0; color:#64748b; line-height:1.7; }
.benefit-panel { display:grid; gap:16px; }
.benefit-box { padding: 22px; }
.benefit-box strong { display:block; font-size: 20px; margin-bottom: 8px; }
.benefit-box span { color:#64748b; line-height:1.7; }
.box-grid { grid-template-columns: repeat(4, 1fr); }
.box-item {
  padding: 26px 16px; text-align:center; font-weight:800; font-size: 18px;
  background: linear-gradient(180deg, #fff, #f8fafc);
}
.specs-grid { grid-template-columns: repeat(2, 1fr); }
.spec-row { display:flex; justify-content:space-between; gap: 20px; padding: 20px 22px; }
.spec-row span { color:#64748b; font-weight:700; }
.spec-row strong { color:#0f172a; }
.testimonials-grid { grid-template-columns: repeat(3, 1fr); }
.testimonials blockquote { margin:0; padding: 28px; }
.testimonials p { margin: 0 0 12px; line-height:1.8; color:#334155; font-size: 17px; }
.testimonials cite { color:#94a3b8; font-style: normal; font-weight:700; }
.order-section { background: linear-gradient(180deg, #fff7ed, #ffffff); }
.order-copy h2 { font-size: clamp(30px, 4vw, 46px); margin: 14px 0 10px; line-height:1.06; }
.order-form {
  background:#fff; border:1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); padding: 24px;
}
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-row.single { grid-template-columns: 1fr; }
input, select, textarea {
  width:100%; padding: 16px 18px; border-radius: 18px; border:1px solid #cbd5e1; outline:none; font: inherit; background: #fff;
}
textarea { min-height: 120px; resize: vertical; }
.form-actions { display:grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 10px; }
.faq-list { max-width: 860px; margin: 0 auto; display:grid; gap: 16px; }
details {
  background:#fff; border:1px solid var(--line); border-radius: 22px; padding: 18px 22px; box-shadow: var(--shadow);
}
summary { cursor:pointer; font-weight:800; }
details p { color:#64748b; line-height:1.75; }
.footer { background:#0f172a; color:#fff; padding: 34px 0 100px; }
.footer-inner { display:flex; justify-content:space-between; gap: 20px; align-items:flex-start; }
.footer p { color:#cbd5e1; }
.floating-cta {
  position: fixed; right: 18px; bottom: 18px; z-index: 50; background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color:#fff;
  padding: 16px 22px; border-radius:999px; font-weight:900; box-shadow: 0 18px 40px rgba(249,115,22,.35);
}
@media (max-width: 980px) {
  nav { display:none; }
  .hero-grid, .two-col, .split, .order-grid, .features-grid, .box-grid, .specs-grid, .testimonials-grid, .trust-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { min-height: 480px; }
}
@media (max-width: 720px) {
  .container { width: min(100% - 22px, 1160px); }
  .nav { min-height: 68px; }
  .hero { padding-top: 32px; }
  .hero-grid, .two-col, .split, .order-grid, .features-grid, .box-grid, .specs-grid, .testimonials-grid, .trust-grid, .form-row, .form-actions, .countdown { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .price { font-size: 38px; }
  .hero-visual { min-height: 420px; }
  .device-stage { inset: 24px 10px 44px; }
  .stat.one { left: 0; top: 70px; }
  .stat.two { right: 0; top: 150px; }
  .stat.three { left: 6px; bottom: 44px; }
  .stat.four { right: 8px; bottom: 0; }
  .footer-inner { flex-direction:column; }
}