:root {
  --bg: #0b1220;
  --bg-2: #121b2b;
  --surface: #172235;
  --text: #f4f7fb;
  --muted: #93a0b5;
  --line: #243047;
  --accent: #3b9eff;
  --accent-2: #1d4f80;
  --brand: #da291c;
  --ok: #3dce6a;
  --warn: #f0b429;
  --max: 1120px;
  --prose: 720px;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(59, 158, 255, 0.16), transparent 55%),
    radial-gradient(900px 420px at 90% 0%, rgba(218, 41, 28, 0.1), transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
code {
  font-size: 0.92em;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.1em 0.4em;
}

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); border: 0;
}

.top {
  position: sticky; top: 0; z-index: 30;
  background: rgba(11, 18, 32, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  display: flex; align-items: center; gap: 20px;
  min-height: 72px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: #fff; font-weight: 800; letter-spacing: 0.04em;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
.nav { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 4px; margin-left: auto; }
.nav a {
  color: var(--muted); font-size: 14px; font-weight: 600;
  text-decoration: none; padding: 8px 12px; border-radius: 10px;
}
.nav a:hover, .nav a.is-on { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav-toggle {
  display: none !important;
  margin-left: auto;
  width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 12px; background: var(--surface); color: #fff;
  cursor: pointer; padding: 0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block; width: 18px; height: 2px; background: #fff;
  position: relative; margin: 0 auto;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: ""; position: absolute; left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.hero {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 48px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 14px; padding: 6px 12px;
  border-radius: 999px; border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted); font-size: 13px; font-weight: 700;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok); box-shadow: 0 0 0 4px rgba(61, 206, 106, 0.16);
}
.hero h1 { margin: 0 0 14px; font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.04em; line-height: 1.12; }
.hero .lead { color: var(--muted); font-size: 19px; margin: 0 0 28px; max-width: 34em; }
.btns { display: flex; flex-wrap: wrap; gap: 10px; }
[hidden] { display: none !important; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 20px; border-radius: 14px;
  font-weight: 700; color: #fff; background: var(--accent);
  text-decoration: none; border: 1px solid transparent;
}
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn.sec { background: #24364d; }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn.brand { background: var(--brand); }
.ver { margin-top: 16px; color: var(--muted); font-size: 13px; }
.soon {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 12px;
}
.soon span {
  display: inline-flex; align-items: center;
  min-height: 32px; padding: 0 12px;
  border-radius: 999px; border: 1px dashed var(--line);
  color: var(--muted); font-size: 13px; font-weight: 600;
}

.phones {
  display: flex; justify-content: center; gap: 16px;
  perspective: 900px;
}
.phones img {
  width: min(220px, 28vw);
  border-radius: 24px;
  box-shadow: var(--shadow);
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.phones img:nth-child(1) { transform: rotate(-6deg) translateY(16px); }
.phones img:nth-child(2) { transform: translateY(-10px); z-index: 2; }
.phones img:nth-child(3) { transform: rotate(6deg) translateY(16px); }

.section { padding: 28px 0 56px; }
.section h2 { margin: 0 0 8px; font-size: clamp(26px, 3vw, 34px); letter-spacing: -0.03em; }
.section .sub { color: var(--muted); margin: 0 0 26px; max-width: 42em; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.step {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent), var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
}
.step .n {
  width: 32px; height: 32px; border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(59, 158, 255, 0.16); color: var(--accent);
  font-weight: 800; margin-bottom: 12px;
}
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
}
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

.shots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.shots figure { margin: 0; }
.shots img {
  width: 100%;
  border-radius: 18px;
  background: #000;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.shots figcaption { color: var(--muted); font-size: 13px; margin-top: 10px; text-align: center; }
.desk {
  display: block; width: 100%;
  border-radius: 18px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.help {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
  align-items: stretch;
}
.help-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
}
.help-card h2 { margin: 0 0 8px; }
.help-card p { color: var(--muted); margin: 0 0 18px; }
.mail {
  font-size: 20px; font-weight: 800; color: #fff;
  text-decoration: none;
}
.mail:hover { color: var(--accent); text-decoration: none; }

.page { padding: 40px 0 80px; max-width: var(--prose); }
.page.wide { max-width: var(--max); width: min(var(--max), calc(100% - 40px)); }
.crumb { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.crumb a { color: var(--muted); }
.page h1 { margin: 0 0 10px; font-size: clamp(30px, 4vw, 40px); letter-spacing: -0.03em; }
.page .meta { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.page h2 { margin: 36px 0 10px; font-size: 22px; letter-spacing: -0.02em; }
.page h3 { margin: 22px 0 8px; font-size: 17px; }
.page p, .page li { color: #d5deea; }
.page ul, .page ol { padding-left: 1.2em; }
.page li + li { margin-top: 6px; }
.table-wrap { overflow-x: auto; margin: 12px 0 8px; }
.page table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 0; }
.page th, .page td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.page th { background: var(--bg-2); color: #fff; }
.note {
  background: rgba(59, 158, 255, 0.08);
  border: 1px solid rgba(59, 158, 255, 0.22);
  border-radius: 16px;
  padding: 16px 18px;
  color: #d5deea;
}
.note.warn {
  background: rgba(240, 180, 41, 0.08);
  border-color: rgba(240, 180, 41, 0.28);
}
.toc {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 0 0 28px;
}
.toc a {
  color: var(--muted); font-size: 13px; font-weight: 600;
  text-decoration: none; padding: 6px 10px;
  border: 1px solid var(--line); border-radius: 999px;
}
.toc a:hover { color: #fff; border-color: #3a4d66; }
.lang { display: flex; gap: 8px; margin: 0 0 22px; }
.lang a {
  padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--muted); font-size: 13px; font-weight: 700; text-decoration: none;
}
.lang a.is-on { color: #fff; background: var(--accent-2); border-color: transparent; }
.steps-list { list-style: none; padding: 0; margin: 0 0 8px; }
.steps-list li {
  display: grid; grid-template-columns: 36px 1fr; gap: 14px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.steps-list li:last-child { border-bottom: 0; }
.steps-list .n {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(59, 158, 255, 0.16); color: var(--accent); font-weight: 800;
}
.faq details {
  border: 1px solid var(--line);
  background: var(--bg-2);
  border-radius: 14px;
  padding: 14px 16px;
  margin: 0 0 10px;
}
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { margin: 10px 0 0; }

.copy-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.copy-row:last-child { border-bottom: 0; }
.copy-row b { display: block; margin-bottom: 4px; }
.copy-row span, .copy-row a { color: var(--muted); font-size: 14px; word-break: break-all; }

.foot {
  border-top: 1px solid var(--line);
  padding: 36px 0 28px;
  color: var(--muted);
  font-size: 14px;
  background: rgba(0, 0, 0, 0.18);
}
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 28px; }
.foot a { color: var(--muted); }
.foot a:hover { color: #fff; }
.foot strong { color: #fff; display: block; margin-bottom: 10px; }
.foot .col { display: flex; flex-direction: column; gap: 8px; }
.foot-bottom {
  width: min(var(--max), calc(100% - 40px));
  margin: 28px auto 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px;
}

@media (max-width: 1100px) {
  .hero, .grid, .shots, .foot-grid, .steps, .help { grid-template-columns: 1fr; }
  .phones { flex-wrap: wrap; }
  .phones img { width: 150px; transform: none !important; }
  .nav-toggle { display: grid !important; place-items: center; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 72px;
    flex-direction: column; align-items: stretch;
    padding: 12px 20px 20px;
    background: rgba(11, 18, 32, 0.98);
    border-bottom: 1px solid var(--line);
    margin: 0;
  }
  body.nav-open .nav { display: flex; }
  .nav a { padding: 12px 10px; }
}