:root {
  color-scheme: dark;
  --bg: #050505;
  --ink: #f4f4f4;
  --muted: #9a9a9a;
  --line: rgba(255, 255, 255, .12);
  --soft: rgba(255, 255, 255, .06);
  --ok: #9ae6b4;
  --danger: #fc8181;
  --radius: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: Manrope, "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.5;
}
a { color: inherit; }
code { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.upper { text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.wrap { width: min(1120px, 100% - 40px); margin: 0 auto; }

.geo { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; background: var(--bg); }
.cloud { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; mix-blend-mode: screen; }
.cloud.c1 { width: 50vmax; height: 50vmax; left: -14vmax; top: -18vmax; background: radial-gradient(circle, rgba(255,255,255,.26) 0%, transparent 70%); animation: f1 30s ease-in-out infinite alternate; }
.cloud.c2 { width: 44vmax; height: 44vmax; right: -12vmax; top: 6vmax; background: radial-gradient(circle, rgba(220,220,220,.2) 0%, transparent 68%); animation: f2 36s ease-in-out infinite alternate; }
.cloud.c3 { width: 60vmax; height: 40vmax; left: 20vmax; bottom: -20vmax; background: radial-gradient(circle, rgba(255,255,255,.15) 0%, transparent 72%); animation: f1 42s ease-in-out infinite alternate-reverse; }
.cloud.c4 { width: 34vmax; height: 34vmax; left: 40%; top: 40%; background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 70%); animation: f2 26s ease-in-out infinite alternate; }
.geo .veil { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, transparent 25%, rgba(5,5,5,.6) 70%, rgba(5,5,5,.94) 100%); }
@keyframes f1 { to { transform: translate3d(12vmax, 8vmax, 0) scale(1.15); } }
@keyframes f2 { to { transform: translate3d(-14vmax, 10vmax, 0) scale(1.2); } }
@media (prefers-reduced-motion: reduce) { .cloud { animation: none; } html { scroll-behavior: auto; } }

.nav { position: sticky; top: 0; z-index: 20; background: rgba(5,5,5,.72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: #fff; color: #050505; font: 800 15px/1 Onest, Manrope, sans-serif; letter-spacing: -.04em; }
.brand-name { font: 800 17px/1 Onest, Manrope, sans-serif; letter-spacing: -.03em; }
.nav-links { display: flex; gap: 26px; font-size: 14px; font-weight: 600; }
.nav-links a { text-decoration: none; color: var(--muted); transition: color .15s; }
.nav-links a:hover { color: var(--ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 14px; padding: 13px 20px; font-weight: 700; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-lg { min-height: 54px; padding: 15px 26px; font-size: 16px; border-radius: 16px; }
.btn-sm { padding: 9px 14px; font-size: 14px; border-radius: 12px; }
.btn-primary { background: #fff; color: #050505; box-shadow: 0 14px 40px rgba(255,255,255,.14); }
.btn-primary:hover { box-shadow: 0 18px 50px rgba(255,255,255,.22); }
.btn-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.03); color: var(--ink); }

.pill { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--soft); }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.pill.ok .dot { background: var(--ok); box-shadow: 0 0 12px var(--ok); }
.pill.no .dot { background: var(--danger); }

.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; padding: 88px 0 72px; }
.hero h1 { margin: 20px 0 16px; font: 800 clamp(40px, 6vw, 72px)/1.02 Onest, Manrope, sans-serif; letter-spacing: -.045em; }
.accent { background: linear-gradient(90deg, #fff 10%, #9b9b9b); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(16px, 1.6vw, 19px); color: #cfcfcf; max-width: 560px; margin: 0 0 28px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-points { list-style: none; padding: 0; margin: 28px 0 0; display: flex; gap: 22px; flex-wrap: wrap; color: var(--muted); font-size: 14px; font-weight: 600; }
.hero-points li::before { content: "✓"; color: var(--ok); margin-right: 8px; }

.hero-card { border: 1px solid var(--line); background: rgba(255,255,255,.05); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-radius: 26px; padding: 20px; box-shadow: 0 40px 90px rgba(0,0,0,.55); transform: rotate(1.2deg); }
.mock-head { display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.mock-head small { display: block; color: var(--muted); font-size: 12px; }
.mock-avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: #050505; font-weight: 800; font-size: 14px; }
.bubble { margin: 16px 0 12px; padding: 16px; border-radius: 18px 18px 18px 6px; background: rgba(255,255,255,.07); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.bubble-title { font-weight: 800; }
.kv { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.kv span { color: var(--muted); }
.kv .code { font-weight: 800; letter-spacing: .08em; }
.mock-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mock-btns span { text-align: center; font-size: 13px; font-weight: 700; padding: 10px; border-radius: 12px; background: rgba(255,255,255,.06); border: 1px solid var(--line); }

.section { padding: 56px 0; }
.section-head { max-width: 640px; margin-bottom: 28px; }
.section-head h2, .final h2 { margin: 0 0 10px; font: 800 clamp(28px, 3.6vw, 42px)/1.1 Onest, Manrope, sans-serif; letter-spacing: -.035em; }
.section-head p { margin: 0; }
.card { border: 1px solid var(--line); background: rgba(255,255,255,.045); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 17px; letter-spacing: -.01em; }
.card p { margin: 0; color: #bdbdbd; font-size: 15px; }
.ico { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--soft); border: 1px solid var(--line); font-size: 20px; margin-bottom: 16px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.steps li { display: flex; flex-direction: column; gap: 14px; }
.num { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: #050505; font-weight: 800; }

.price-card { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 32px; align-items: center; padding: 32px; }
.price { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin: 10px 0 12px; }
.price-main { font: 800 clamp(44px, 5vw, 60px)/1 Onest, Manrope, sans-serif; letter-spacing: -.04em; }
.price-alt { color: var(--muted); }
.price-alt b { color: var(--ink); }
.price-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-weight: 600; }
.price-list li::before { content: "✓"; color: var(--ok); margin-right: 10px; }

.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq details { padding: 0; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 700; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 20px; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; }

.final { text-align: center; padding: 72px 0 88px; }
.final p { margin: 0 0 26px; }
.footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 26px 0 40px; border-top: 1px solid var(--line); font-size: 13px; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 56px 0 40px; }
  .hero-card { transform: none; max-width: 460px; }
  .grid4, .steps { grid-template-columns: 1fr 1fr; }
  .price-card { grid-template-columns: 1fr; gap: 22px; }
  .price-card .btn { justify-self: start; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 28px); }
  .grid4, .steps, .faq { grid-template-columns: 1fr; }
  .section { padding: 40px 0; }
  .cta-row .btn { flex: 1 1 100%; }
  .price-card { padding: 22px; }
  .price-card .btn { justify-self: stretch; }
}
