:root {
  --bg: #080b12;
  --surface: #111722;
  --surface-2: #171f2d;
  --text: #f7f9fc;
  --muted: #a6b0c0;
  --line: #273247;
  --primary: #7c3aed;
  --primary-dark: #5b21b6;
  --green: #22c55e;
  --blue: #38bdf8;
  --orange: #fb923c;
  --red: #fb7185;
  --max: 1160px;
  --radius: 24px;
  --shadow: 0 28px 80px rgba(0, 0, 0, .34);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(124, 58, 237, .20), transparent 34rem),
    radial-gradient(circle at 92% 15%, rgba(34, 197, 94, .12), transparent 29rem),
    var(--bg);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.65;
}

a { color: inherit; }
img { max-width: 100%; }
button, input, textarea { font: inherit; }

.wrap {
  width: min(calc(100% - 36px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.07);
  background: rgba(8, 11, 18, .82);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -.03em;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  box-shadow: 0 10px 28px rgba(124,58,237,.32);
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  padding: 9px 12px;
  font-weight: 900;
}

.hero {
  padding: 92px 0 68px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: #bea9ff;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 12px;
}

h1, h2, h3 {
  line-height: 1.12;
  letter-spacing: -.04em;
  margin: 0 0 18px;
}

h1 { font-size: clamp(46px, 7vw, 84px); }
h2 { font-size: clamp(32px, 5vw, 52px); }
h3 { font-size: 22px; }

.lead {
  font-size: clamp(18px, 2.3vw, 23px);
  color: #c6ced9;
  max-width: 740px;
}

.muted { color: var(--muted); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 16px 40px rgba(124,58,237,.28);
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
}

.button.disabled {
  background: var(--surface);
  border-color: var(--line);
  color: var(--muted);
  cursor: not-allowed;
}

.button:hover:not(.disabled) {
  transform: translateY(-2px);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.badge {
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(17,23,34,.72);
  border-radius: 999px;
  color: #cbd3df;
  font-size: 13px;
  font-weight: 800;
}

.phone {
  width: min(350px, 100%);
  margin-inline: auto;
  padding: 14px;
  border-radius: 42px;
  background: linear-gradient(150deg, #222b3a, #090c12);
  box-shadow: 0 45px 110px rgba(0,0,0,.55), inset 0 0 0 1px rgba(255,255,255,.1);
}

.phone-screen {
  min-height: 650px;
  border-radius: 31px;
  padding: 24px 18px;
  background:
    radial-gradient(circle at 50% -10%, rgba(124,58,237,.55), transparent 40%),
    #0b0e15;
  overflow: hidden;
}

.phone-top {
  display: flex;
  justify-content: space-between;
  color: #cfd7e5;
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 26px;
}

.phone-card {
  padding: 16px;
  border: 1px solid #283449;
  border-radius: 20px;
  background: linear-gradient(180deg, #171d2a, #111620);
  margin-bottom: 12px;
}

.phone-card strong {
  display: block;
  font-size: 17px;
  margin-bottom: 4px;
}

.phone-card small { color: #9da9bb; }

.phone-progress {
  height: 8px;
  background: #242d3d;
  border-radius: 99px;
  margin-top: 13px;
  overflow: hidden;
}

.phone-progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--green));
}

.phone-tabs {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 7px;
  margin-top: 22px;
}

.phone-tabs span {
  text-align: center;
  padding: 10px 4px;
  border-radius: 12px;
  background: #161c27;
  color: #9da9bb;
  font-size: 11px;
  font-weight: 850;
}

.phone-tabs span:nth-child(2) {
  background: var(--primary);
  color: white;
}

.section { padding: 72px 0; }
.section-tight { padding: 42px 0; }

.grid {
  display: grid;
  gap: 18px;
}

.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(23,31,45,.94), rgba(13,18,27,.94));
  box-shadow: 0 18px 56px rgba(0,0,0,.18);
}

.card p:last-child { margin-bottom: 0; }

.icon {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  background: rgba(124,58,237,.15);
  border: 1px solid rgba(190,169,255,.25);
  font-weight: 950;
  color: #cbb9ff;
}

.kicker {
  font-size: 13px;
  color: #a8b5c6;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.callout {
  padding: 28px;
  border: 1px solid rgba(34,197,94,.28);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(34,197,94,.12), rgba(56,189,248,.08));
}

.page-head {
  padding: 76px 0 38px;
}

.page-head h1 {
  font-size: clamp(40px, 7vw, 68px);
}

.content {
  width: min(calc(100% - 36px), 840px);
  margin-inline: auto;
  padding-bottom: 90px;
}

.content h2 {
  font-size: 30px;
  margin-top: 48px;
}

.content h3 {
  font-size: 21px;
  margin-top: 34px;
}

.content p,
.content li {
  color: #c8d0db;
}

.content a {
  color: #c4b2ff;
}

.content ul,
.content ol {
  padding-left: 22px;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.notice {
  padding: 20px 22px;
  border-left: 4px solid var(--blue);
  border-radius: 10px 18px 18px 10px;
  background: rgba(56,189,248,.08);
}

.notice.warning {
  border-left-color: var(--red);
  background: rgba(251,113,133,.08);
}

.contact-card {
  display: grid;
  gap: 5px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface);
  padding: 18px 20px;
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

.faq details p {
  margin-bottom: 0;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(251,146,60,.11);
  border: 1px solid rgba(251,146,60,.3);
  color: #fdba74;
  font-size: 13px;
  font-weight: 850;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 42px 0;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--text); }

.small { font-size: 13px; }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 38px 0;
}

.code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  background: #0a0e15;
  border: 1px solid var(--line);
  padding: 2px 7px;
  border-radius: 7px;
}

@media (max-width: 850px) {
  .hero { padding-top: 60px; }

  .hero-grid,
  .grid.three,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .phone { max-width: 330px; }

  .nav-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    left: 18px;
    right: 18px;
    top: 66px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #101621;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow);
  }

  .nav-links.open { display: flex; }

  .footer-grid { flex-direction: column; }
}