:root {
  --bg: #0b1020;
  --bg-2: #101832;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.13);
  --text: #f5f7fb;
  --muted: #aab4c8;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #7c5cff;
  --accent-2: #00e0b8;
  --danger: #ff5c8a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(124, 92, 255, 0.35), transparent 28rem),
    radial-gradient(circle at 85% 18%, rgba(0, 224, 184, 0.22), transparent 24rem),
    linear-gradient(180deg, var(--bg), #070a14 72%);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
.noise {
  position: fixed; inset: 0; pointer-events: none; opacity: 0.04; z-index: 0;
  background-image: linear-gradient(90deg, #fff 1px, transparent 1px), linear-gradient(#fff 1px, transparent 1px);
  background-size: 36px 36px;
}
.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 18px clamp(18px, 4vw, 64px);
  background: rgba(11, 16, 32, 0.74);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111f; font-size: 14px; box-shadow: 0 12px 30px rgba(124, 92, 255, 0.28);
}
.nav { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 14px; }
.nav a:hover, .footer a:hover { color: var(--text); }
.header-cta { padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--text); }
.header-cta:hover { background: var(--card); }
.section { position: relative; z-index: 1; padding: 90px clamp(18px, 5vw, 78px); }
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr); align-items: center; gap: 48px; min-height: 760px; padding-top: 70px; }
.hero-simple { grid-template-columns: minmax(0, 980px); min-height: 620px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--accent-2); font-weight: 800; text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(38px, 5.8vw, 68px); line-height: 0.98; letter-spacing: -0.06em; margin-bottom: 24px; }
h2 { font-size: clamp(31px, 4vw, 54px); line-height: 1; letter-spacing: -0.055em; margin-bottom: 18px; }
h3 { font-size: 21px; letter-spacing: -0.025em; margin-bottom: 10px; }
.hero-text, .section-heading p, .case-copy p, .contact p { color: var(--muted); font-size: 18px; line-height: 1.7; max-width: 720px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 34px 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 15px 20px; border-radius: 16px; font-weight: 800; border: 1px solid transparent; transition: transform .18s ease, background .18s ease, border .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #9d85ff); color: white; box-shadow: 0 18px 42px rgba(124, 92, 255, 0.32); }
.btn-secondary { background: var(--card); border-color: var(--line); color: var(--text); }
.full { width: 100%; }
.hero-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 520px; }
.hero-stats div { padding: 18px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; }
.hero-stats strong { display: block; font-size: 18px; }
.hero-stats span { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }
.hero-card { display: grid; place-items: center; }
.phone-frame { width: min(100%, 390px); min-height: 620px; padding: 22px; border-radius: 44px; background: linear-gradient(180deg, #192341, #0a0f1e); border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.phone-top { width: 110px; height: 24px; border-radius: 0 0 18px 18px; background: #050812; margin: -22px auto 36px; }
.app-card { background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.06)); border: 1px solid var(--line); border-radius: 28px; padding: 24px; }
.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 22px var(--accent-2); margin-bottom: 18px; }
.app-card p, .case-app-preview p, .card p, .compact p { color: var(--muted); line-height: 1.65; }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 22px 0; }
.mini-grid span { padding: 12px; border-radius: 14px; background: rgba(255,255,255,.08); color: #d9e3f7; font-size: 14px; }
.app-card button { width: 100%; border: 0; border-radius: 16px; padding: 14px; color: #07111f; background: var(--accent-2); font-weight: 800; }
.chat-bubble { max-width: 78%; padding: 13px 15px; border-radius: 18px; margin-top: 18px; font-size: 14px; }
.chat-bubble.left { background: rgba(255,255,255,.09); color: var(--muted); }
.chat-bubble.right { margin-left: auto; background: rgba(124,92,255,.36); }
.section-heading { max-width: 840px; margin-bottom: 34px; }
.cards { display: grid; gap: 18px; }
.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.service-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.security-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card, .case-panel, .contact-card { background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: 26px; box-shadow: 0 18px 55px rgba(0,0,0,.18); }
.card { min-height: 230px; }
.icon { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 16px; background: var(--card-strong); margin-bottom: 22px; font-size: 23px; }
.case-section { display: grid; grid-template-columns: 1fr 0.8fr; gap: 32px; align-items: center; }
.check-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; color: #dce5f8; }
.check-list li::before { content: "✓"; color: var(--accent-2); font-weight: 900; margin-right: 10px; }
.case-panel { padding: 0; overflow: hidden; background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06)); }
.case-panel-header { display: flex; gap: 8px; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.case-app-preview { padding: 24px 22px 6px; }
.case-app-preview h3 { font-size: 28px; margin-bottom: 10px; }
.case-panel-header span { width: 11px; height: 11px; border-radius: 50%; background: var(--danger); }
.case-panel-header span:nth-child(2) { background: #ffd166; } .case-panel-header span:nth-child(3) { background: var(--accent-2); }
.order-row, .order-total { display: flex; justify-content: space-between; align-items: center; padding: 22px; gap: 16px; }
.order-row span { background: rgba(0,224,184,.14); color: var(--accent-2); border: 1px solid rgba(0,224,184,.28); border-radius: 999px; padding: 7px 11px; font-size: 12px; font-weight: 800; }
.order-items { margin: 0 22px; padding: 18px; border-radius: 20px; background: rgba(0,0,0,.18); color: var(--muted); }
.order-items p { margin-bottom: 10px; } .order-items p:last-child { margin-bottom: 0; }
.order-total { border-top: 1px solid var(--line); font-size: 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chips span { padding: 14px 17px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); color: #dce5f8; }
.compact { min-height: 190px; }
.contact { display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: center; }
.contact-card { display: grid; gap: 12px; }
.small-note { font-size: 13px !important; color: var(--muted); margin: 8px 0 0; }
.footer { position: relative; z-index: 1; padding: 28px clamp(18px, 5vw, 78px); border-top: 1px solid var(--line); color: var(--muted); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

@media (max-width: 980px) {
  .nav { display: none; }
  .hero, .case-section, .contact { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .three, .four, .service-grid, .security-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .section { padding: 64px 18px; }
  .site-header { padding: 14px 18px; }
  .header-cta { display: none; }
  .three, .four, .service-grid, .security-grid, .hero-stats { grid-template-columns: 1fr; }
  h1 { font-size: 36px; }
  .phone-frame { min-height: 560px; }
}