:root {
  color-scheme: dark;
  --bg: #070912;
  --surface: #0e1220;
  --surface-strong: #151b2d;
  --line: #27304a;
  --text: #f4f6ff;
  --muted: #a7afc5;
  --brand: #7a7cff;
  --brand-2: #2bd4c7;
  --accent: #ffb765;
  --ok: #7ee2b8;
  --danger: #ff9b9b;
  --radius: 24px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 4%, rgba(122, 124, 255, .18), transparent 30rem),
    radial-gradient(circle at 90% 22%, rgba(43, 212, 199, .12), transparent 26rem),
    var(--bg);
  line-height: 1.6;
}

a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 10; background: var(--text); color: var(--bg); padding: 10px 14px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(7, 9, 18, .84);
  backdrop-filter: blur(16px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand small { display: block; color: var(--muted); font-size: 11px; font-weight: 650; letter-spacing: .03em; }
.brand-mark { width: 38px; height: 38px; border-radius: 13px; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #08101b; font-weight: 900; }
.nav-links { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 14px; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--text); }

.hero { padding: 88px 0 56px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 54px; align-items: center; }
.eyebrow { margin: 0 0 18px; color: var(--brand-2); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { margin: 0; max-width: 760px; font-size: clamp(44px, 7vw, 82px); }
h2 { margin: 0 0 18px; font-size: clamp(32px, 5vw, 52px); }
h3 { margin: 0 0 10px; font-size: 22px; }
.lead { max-width: 700px; margin: 24px 0 0; color: var(--muted); font-size: clamp(18px, 2.2vw, 22px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid var(--line); border-radius: 14px; color: var(--text); background: var(--surface-strong); text-decoration: none; font-weight: 750; }
.button.compact { min-height: 42px; padding-inline: 16px; }
.button.primary { color: #071018; border-color: transparent; background: linear-gradient(135deg, var(--brand-2), #9effd9); }
.button:hover { transform: translateY(-1px); filter: brightness(1.06); }
.small-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; }

.status-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(160deg, rgba(21,27,45,.96), rgba(14,18,32,.92)); box-shadow: 0 24px 70px rgba(0,0,0,.28); }
.status-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.status-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 22px var(--ok); }
.status-card strong { font-size: 19px; }
.route { margin: 28px 0; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.route-node { padding: 18px 12px; border: 1px solid var(--line); border-radius: 18px; text-align: center; background: rgba(255,255,255,.025); }
.route-arrow { color: var(--brand-2); font-weight: 900; }
.status-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; color: var(--muted); }
.status-list li::before { content: "✓"; color: var(--ok); margin-right: 10px; font-weight: 900; }

.corporate-hero { padding-top: 104px; }
.network-card { overflow: hidden; min-height: 410px; border: 1px solid rgba(122,124,255,.35); border-radius: 32px; background: linear-gradient(150deg, rgba(21,27,45,.98), rgba(9,12,23,.98)); box-shadow: 0 30px 90px rgba(0,0,0,.34); }
.network-head { display: flex; justify-content: space-between; gap: 18px; padding: 22px 24px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 750; }
.status-pill { color: var(--ok); }
.network-stage { position: relative; min-height: 250px; display: grid; grid-template-columns: 1fr 90px 1fr; place-items: center; padding: 28px; background: radial-gradient(circle at 72% 48%, rgba(43,212,199,.16), transparent 35%), radial-gradient(circle at 28% 52%, rgba(122,124,255,.18), transparent 34%); }
.device-stack { position: relative; width: 120px; height: 100px; }
.device { position: absolute; display: block; border: 2px solid #aeb8ff; background: #10182b; box-shadow: 0 16px 34px rgba(0,0,0,.3); }
.device.phone { left: 4px; bottom: 0; width: 42px; height: 78px; border-radius: 11px; }
.device.laptop { right: 0; top: 2px; width: 92px; height: 62px; border-radius: 10px 10px 5px 5px; }
.device.laptop::after { content: ""; position: absolute; left: -8px; right: -8px; bottom: -9px; height: 7px; border-radius: 2px 2px 8px 8px; background: #aeb8ff; }
.signal { display: flex; align-items: center; gap: 6px; }
.signal i { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-2); box-shadow: 0 0 18px rgba(43,212,199,.8); animation: pulse 1.8s infinite ease-in-out; }
.signal i:nth-child(2) { animation-delay: .2s; }
.signal i:nth-child(3) { animation-delay: .4s; }
.shield { width: 112px; height: 128px; display: grid; place-items: center; clip-path: polygon(50% 0, 92% 16%, 85% 72%, 50% 100%, 15% 72%, 8% 16%); color: #071018; background: linear-gradient(145deg, #86ffe7, var(--brand-2)); font-size: 42px; font-weight: 950; filter: drop-shadow(0 20px 28px rgba(43,212,199,.22)); }
.network-caption { display: grid; gap: 3px; padding: 20px 24px 24px; border-top: 1px solid var(--line); }
.network-caption span { color: var(--muted); font-size: 14px; }
@keyframes pulse { 0%,100% { opacity: .35; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.1); } }

.section { padding: 72px 0; }
.section-copy { max-width: 720px; color: var(--muted); font-size: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 34px; }
.card { min-height: 100%; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(14,18,32,.78); }
.card p { margin: 0; color: var(--muted); }
.card-tag { display: inline-flex; margin-bottom: 20px; padding: 7px 10px; border-radius: 10px; color: var(--brand-2); background: rgba(43,212,199,.09); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.card-icon { display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 22px; border: 1px solid rgba(43,212,199,.24); border-radius: 14px; color: var(--brand-2); background: rgba(43,212,199,.06); font-size: 12px; font-weight: 900; }

.technology { border-block: 1px solid rgba(255,255,255,.06); background: linear-gradient(120deg, rgba(122,124,255,.07), rgba(43,212,199,.04)); }
.tech-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(440px, 1.2fr); gap: 72px; align-items: start; }
.tech-list { display: grid; gap: 12px; }
.tech-list > div { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: rgba(7,9,18,.45); }
.tech-list span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; color: #071018; background: var(--brand-2); font-weight: 900; }
.tech-list p { margin: 0; color: var(--muted); }
.tech-list strong { color: var(--text); }

.pricing { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 36px; }
.price-card { position: relative; padding: 26px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.price-card.featured { border-color: var(--brand); background: linear-gradient(180deg, rgba(122,124,255,.15), var(--surface)); }
.price-card .period { color: var(--muted); font-size: 14px; }
.price { margin: 16px 0 4px; font-size: 36px; font-weight: 850; letter-spacing: -.05em; }
.price span { font-size: 15px; color: var(--muted); letter-spacing: 0; }
.price-card p { margin: 14px 0 0; color: var(--muted); font-size: 14px; }
.price-card ul { min-height: 126px; margin: 22px 0; padding: 18px 0 0; border-top: 1px solid var(--line); list-style: none; color: var(--muted); font-size: 14px; }
.price-card li + li { margin-top: 9px; }
.price-card li::before { content: "✓"; margin-right: 9px; color: var(--ok); font-weight: 900; }
.corporate-pricing { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.text-link { color: var(--brand-2); text-decoration: none; font-weight: 800; }
.pricing-note { max-width: 760px; margin: 24px 0 0; color: var(--muted); }
.badge { position: absolute; top: -12px; right: 18px; padding: 6px 10px; border-radius: 999px; color: #090a12; background: var(--accent); font-size: 11px; font-weight: 900; }

.steps { counter-reset: steps; display: grid; gap: 16px; margin-top: 32px; }
.step { counter-increment: steps; display: grid; grid-template-columns: 52px 1fr; gap: 18px; align-items: start; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: rgba(14,18,32,.62); }
.step::before { content: counter(steps, decimal-leading-zero); display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; color: var(--brand-2); background: rgba(43,212,199,.08); font-weight: 900; }
.step p { margin: 4px 0 0; color: var(--muted); }

.notice { padding: 24px; border: 1px solid rgba(255,183,101,.42); border-radius: 20px; color: #ffe3c1; background: rgba(255,183,101,.07); }
.legal-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.legal-links a { padding: 9px 12px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); text-decoration: none; }
.legal-links a:hover { color: var(--text); border-color: var(--brand); }

.contact-section { padding-bottom: 88px; }
.contact-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr); gap: 54px; align-items: center; padding: 42px; border: 1px solid rgba(43,212,199,.32); border-radius: 30px; background: linear-gradient(135deg, rgba(43,212,199,.09), rgba(122,124,255,.1)); }
.contact-card h2 { margin-bottom: 12px; }
.contact-card p:not(.eyebrow) { margin: 0; color: var(--muted); }
.contact-actions { display: grid; gap: 12px; }
.contact-link { display: grid; gap: 2px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 17px; text-decoration: none; background: rgba(7,9,18,.55); }
.contact-link span { color: var(--muted); font-size: 12px; }
.contact-link strong { overflow-wrap: anywhere; }
.contact-link:hover { border-color: var(--brand-2); transform: translateY(-1px); }
.compact-section { padding-top: 0; }

.document { padding: 72px 0; }
.document article { max-width: 820px; }
.document h1 { font-size: clamp(38px, 6vw, 64px); }
.document h2 { margin-top: 42px; font-size: 28px; }
.document p, .document li { color: var(--muted); }
.document li + li { margin-top: 9px; }
.back { display: inline-flex; margin-bottom: 28px; color: var(--brand-2); text-decoration: none; }

.result { min-height: calc(100vh - 160px); display: grid; place-items: center; padding: 72px 0; }
.result-card { width: min(620px, 100%); padding: 36px; border: 1px solid var(--line); border-radius: var(--radius); text-align: center; background: var(--surface); }
.result-icon { width: 72px; height: 72px; margin: 0 auto 24px; border-radius: 24px; display: grid; place-items: center; color: #071018; background: var(--ok); font-size: 34px; font-weight: 900; }
.result-icon.fail { background: var(--danger); }
.result-card p { color: var(--muted); }

.site-footer { padding: 30px 0 44px; border-top: 1px solid rgba(255,255,255,.08); color: var(--muted); font-size: 14px; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-links a { text-decoration: none; }

@media (max-width: 880px) {
  .hero-grid, .grid-3, .tech-grid, .contact-card { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .corporate-pricing { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .network-card { min-height: auto; }
}

@media (max-width: 620px) {
  .wrap { width: min(100% - 22px, 1120px); }
  .nav { min-height: 64px; }
  .nav-links a:not(.button) { display: none; }
  .pricing { grid-template-columns: 1fr; }
  .route { grid-template-columns: 1fr; }
  .route-arrow { transform: rotate(90deg); text-align: center; }
  .network-stage { grid-template-columns: 1fr 48px 1fr; padding-inline: 16px; }
  .device-stack { transform: scale(.78); }
  .shield { width: 82px; height: 96px; }
  .contact-card { padding: 28px 20px; }
  .footer-row { flex-direction: column; }
  .step { grid-template-columns: 44px 1fr; }
  .step::before { width: 44px; height: 44px; }
}
