:root {
  --bg: #08111f;
  --bg-2: #0d1b2f;
  --panel: rgba(255,255,255,.075);
  --panel-2: rgba(255,255,255,.11);
  --text: #edf6ff;
  --muted: #a9bad2;
  --line: rgba(255,255,255,.14);
  --blue: #168bff;
  --blue-2: #55c6ff;
  --silver: #dbe6f3;
  --danger: #ff6d6d;
  --success: #62e6a8;
  --shadow: 0 24px 80px rgba(0,0,0,.36);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(22,139,255,.28), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(85,198,255,.17), transparent 28%),
    linear-gradient(180deg, #050a12 0%, var(--bg) 42%, #06101d 100%);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 20px;
  padding: 16px clamp(18px, 4vw, 64px);
  background: rgba(5, 10, 18, .82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand img { width: 210px; max-height: 74px; object-fit: contain; display: block; border-radius: 10px; }
.site-nav { display: flex; gap: 24px; margin-left: auto; align-items: center; font-weight: 650; color: var(--muted); }
.site-nav a:hover { color: var(--text); }
.nav-cta { padding: 10px 15px; background: rgba(22,139,255,.18); border: 1px solid rgba(85,198,255,.32); border-radius: 999px; color: var(--text) !important; }
.langs { display: flex; gap: 6px; }
.langs a { font-size: 12px; padding: 7px 9px; border-radius: 10px; color: var(--muted); border: 1px solid transparent; }
.langs a.active, .langs a:hover { color: var(--text); border-color: var(--line); background: var(--panel); }
.nav-toggle { display: none; margin-left: auto; background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 8px 11px; }
.section, .section-grid { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.hero { padding: 86px 0 42px; }
.section-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(26px, 4vw, 64px); align-items: center; }
.badge, .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-2); letter-spacing: .12em; text-transform: uppercase; font-size: 12px; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(44px, 7vw, 82px); line-height: .95; letter-spacing: -0.06em; margin: 18px 0 24px; }
h2 { font-size: clamp(31px, 4vw, 48px); line-height: 1.02; letter-spacing: -0.045em; margin: 12px 0 18px; }
h3 { font-size: 20px; margin-bottom: 12px; }
p { color: var(--muted); line-height: 1.72; font-size: 17px; }
.hero-copy p { max-width: 700px; font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 24px; }
.btn { display: inline-flex; justify-content: center; align-items: center; border: 0; cursor: pointer; font-weight: 800; border-radius: 999px; padding: 15px 22px; transition: transform .18s ease, box-shadow .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: #031122; background: linear-gradient(135deg, var(--blue-2), var(--blue)); box-shadow: 0 14px 34px rgba(22,139,255,.32); }
.btn.secondary { color: var(--text); background: var(--panel); border: 1px solid var(--line); }
.btn.small { padding: 11px 16px; font-size: 13px; margin: 10px 0 14px; }
.motto { color: var(--silver); font-weight: 750; letter-spacing: -.02em; }
.hero-card, .panel, .card, .offer-box, .notice { background: linear-gradient(180deg, var(--panel-2), rgba(255,255,255,.055)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-card { padding: 26px; position: relative; overflow: hidden; }
.hero-card:before { content: ""; position: absolute; inset: -60px -40px auto auto; width: 220px; height: 220px; border-radius: 50%; background: rgba(22,139,255,.22); filter: blur(20px); }
.hero-logo { width: 440px; max-width: 100%; display: block; margin-bottom: 24px; position: relative; border-radius: 14px; box-shadow: 0 16px 44px rgba(0,0,0,.26); }
.price-row { position: relative; display: flex; justify-content: space-between; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.price-row strong { color: var(--text); white-space: nowrap; }
.device-visual { margin-top: 26px; min-height: 220px; position: relative; border-radius: 22px; background: linear-gradient(145deg, rgba(22,139,255,.12), rgba(255,255,255,.04)); border: 1px solid var(--line); overflow: hidden; }
.screen { position: absolute; inset: 38px 40px 52px; border: 2px solid rgba(85,198,255,.45); border-radius: 18px; display: grid; place-items: center; color: var(--blue-2); font-weight: 800; background: rgba(0,0,0,.18); }
.camera { position: absolute; left: 28px; top: 25px; width: 60px; height: 60px; border-radius: 50%; border: 10px solid #15243a; background: radial-gradient(circle at 38% 36%, white 0 7px, var(--blue-2) 8px 18px, #05101e 19px 100%); box-shadow: 0 0 34px rgba(22,139,255,.6); }
.usb { position: absolute; bottom: 23px; right: 26px; padding: 9px 13px; border-radius: 12px; background: #dbe6f3; color: #071120; font-weight: 900; }
.section { padding: 56px 0; }
.narrow { max-width: 880px; text-align: center; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 26px; }
.cards { display: grid; gap: 18px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.card { padding: 24px; min-height: 220px; }
.card .icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; margin-bottom: 18px; background: rgba(22,139,255,.16); color: var(--blue-2); font-weight: 900; }
.industry span { color: var(--blue-2); font-weight: 800; font-size: 13px; }
.split { display: grid; grid-template-columns: .75fr 1.25fr; gap: 34px; align-items: start; }
.benefit-list { display: grid; gap: 13px; list-style: none; padding: 0; margin: 0; }
.benefit-list li { padding: 18px 20px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); color: var(--silver); }
.offer-box { display: grid; grid-template-columns: .7fr 1.3fr; gap: 28px; padding: 32px; }
.terms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.terms-grid div { padding: 18px; background: rgba(0,0,0,.18); border: 1px solid var(--line); border-radius: 18px; }
.terms-grid span, .summary span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 7px; }
.terms-grid strong { font-size: 20px; }
.order-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: start; }
.panel { padding: 28px; }
label { display: grid; gap: 8px; color: var(--silver); font-weight: 700; font-size: 14px; }
input, select, textarea { width: 100%; color: var(--text); background: rgba(0,0,0,.26); border: 1px solid var(--line); border-radius: 14px; padding: 13px 14px; font: inherit; outline: none; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: rgba(85,198,255,.7); box-shadow: 0 0 0 4px rgba(22,139,255,.13); }
.calculator { display: grid; gap: 16px; }
.summary { margin-top: 8px; display: grid; gap: 10px; }
.summary div { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-top: 1px solid var(--line); }
.summary .total strong { font-size: 28px; color: var(--blue-2); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.order-form { display: grid; gap: 14px; }
.checkbox { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-weight: 600; }
.checkbox input { width: auto; margin-top: 3px; }
.notice { width: min(920px, calc(100% - 36px)); margin: 18px auto; padding: 18px 22px; }
.notice.success { border-color: rgba(98,230,168,.35); }
.notice.error { border-color: rgba(255,109,109,.35); }
.site-footer { display: flex; justify-content: space-between; gap: 24px; color: var(--muted); padding: 34px clamp(18px, 4vw, 64px); border-top: 1px solid var(--line); background: rgba(0,0,0,.22); }
@media (max-width: 980px) {
  .section-grid, .split, .offer-box, .order-section { grid-template-columns: 1fr; }
  .cards.three, .cards.four, .terms-grid { grid-template-columns: repeat(2, 1fr); }
  .site-nav { display: none; position: absolute; top: 76px; left: 18px; right: 18px; flex-direction: column; align-items: stretch; padding: 16px; background: #07101e; border: 1px solid var(--line); border-radius: 18px; }
  .site-nav.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .langs { margin-left: 0; }
}
@media (max-width: 620px) {
  h1 { font-size: 42px; }
  .cards.three, .cards.four, .terms-grid, .form-grid { grid-template-columns: 1fr; }
  .site-header { flex-wrap: wrap; }
  .brand img { width: 170px; }
  .langs { width: 100%; justify-content: flex-end; }
  .site-footer { flex-direction: column; }
}
.formula-box {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(22,139,255,.12);
  border: 1px solid rgba(85,198,255,.24);
  color: var(--silver);
  display: grid;
  gap: 6px;
}
.formula-box strong { color: var(--text); }
.formula-box span { color: var(--muted); line-height: 1.5; }
.price-row strong { text-align: right; }