:root {
  color-scheme: light dark;
  --brand: #5856d6;
  --brand-strong: #4038b8;
  --brand-soft: #eeedff;
  --ink: #1d1d1f;
  --muted: #65656b;
  --page: #f7f7fb;
  --surface: rgba(255, 255, 255, 0.9);
  --line: rgba(60, 60, 67, 0.14);
  --shadow: 0 18px 50px rgba(38, 31, 105, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at 12% 0%, rgba(115, 105, 255, 0.18), transparent 34rem), var(--page);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-strong); }
a:hover { text-decoration-thickness: 2px; }
button, a { -webkit-tap-highlight-color: transparent; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 247, 251, 0.82);
  backdrop-filter: saturate(180%) blur(18px);
}
.header-inner, .shell, .footer-inner { width: min(1040px, calc(100% - 40px)); margin: 0 auto; }
.header-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-weight: 750; letter-spacing: -0.02em; }
.app-icon {
  width: 38px;
  height: 38px;
  display: block;
  flex: 0 0 auto;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: 0 1px 4px rgba(38, 31, 105, 0.12);
}
.header-actions, .nav-links, .footer-links { display: flex; align-items: center; }
.header-actions { gap: 12px; }
.nav-links, .footer-links { flex-wrap: wrap; gap: 15px; font-size: 14px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.language-picker select {
  width: min(190px, 36vw);
  min-height: 38px;
  padding: 7px 34px 7px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--surface);
  font: inherit;
  font-size: 14px;
}
.hero { padding: clamp(70px, 10vw, 116px) 0 64px; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid rgba(88, 86, 214, 0.18);
  border-radius: 999px;
  color: var(--brand-strong);
  background: var(--brand-soft);
  font-size: 14px;
  font-weight: 650;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); }
h1 { max-width: 840px; margin: 24px auto 16px; font-size: clamp(42px, 7vw, 72px); line-height: 1.08; letter-spacing: -0.055em; }
.lead { max-width: 710px; margin: 0 auto; color: var(--muted); font-size: clamp(18px, 2.5vw, 22px); }
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 20px; border-radius: 14px; font-weight: 680; text-decoration: none; }
.button.primary { color: #fff; background: var(--brand); }
.button.secondary { color: var(--ink); border: 1px solid var(--line); background: var(--surface); }
section { padding: 44px 0; }
.section-heading { max-width: 700px; margin-bottom: 24px; }
h2 { margin: 0 0 8px; font-size: clamp(28px, 4vw, 40px); line-height: 1.2; letter-spacing: -0.035em; }
h3 { margin: 0 0 7px; font-size: 18px; line-height: 1.35; }
p { margin: 0 0 14px; }
.muted, .section-heading p, .card p, .step p, details p, .fine-print { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.card { min-height: 218px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }
.card-number { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 12px; color: var(--brand-strong); background: var(--brand-soft); font-weight: 750; }
.overview-intro { max-width: 760px; margin: 0 0 26px; font-size: 18px; }
.overview-intro p:last-child { margin-bottom: 0; }
.highlight-card { padding: clamp(26px, 5vw, 48px); border: 1px solid rgba(88, 86, 214, 0.2); border-radius: 28px; background: linear-gradient(135deg, rgba(88, 86, 214, 0.12), rgba(255, 255, 255, 0.82)); box-shadow: var(--shadow); }
.highlight-card strong { color: var(--brand-strong); }
.highlight-card h2 { max-width: 760px; }
.highlight-card > p { max-width: 860px; }
.product-access { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(240px, 0.85fr); gap: 32px; align-items: center; }
.result-note { margin: 0; padding: 20px; border: 1px solid var(--line); border-radius: 18px; color: var(--muted); background: var(--surface); }
.localized-copy h3 { margin: 28px 0 12px; color: var(--brand-strong); font-size: 17px; letter-spacing: 0.04em; }
.localized-copy h3:first-child { margin-top: 0; }
.localized-copy p { max-width: 820px; }
.feature-list { display: grid; gap: 10px; padding-inline-start: 22px; margin: 10px 0 24px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: steps; }
.step { position: relative; padding-top: 50px; }
.step::before { counter-increment: steps; content: counter(steps); position: absolute; top: 0; left: 0; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--brand); font-weight: 720; }
.split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 32px; align-items: center; }
.check-list { display: grid; gap: 9px; padding: 0; margin: 0; list-style: none; }
.check-list li::before { content: "✓"; margin-right: 10px; color: var(--brand); font-weight: 800; }
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
details { padding: 17px 19px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
summary { font-weight: 680; cursor: pointer; }
details p { margin: 10px 0 0; }
.support { padding-bottom: 88px; text-align: center; }
.support p { max-width: 680px; margin: 0 auto 12px; color: var(--muted); }
.support-email { font-weight: 700; overflow-wrap: anywhere; }
.legal-shell { width: min(820px, calc(100% - 40px)); margin: 0 auto; padding: 56px 0 80px; }
.legal-hero { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.legal-hero h1 { margin: 0 0 10px; font-size: clamp(34px, 6vw, 52px); }
.updated { color: var(--muted); font-size: 14px; }
.legal-body { padding-top: 12px; }
.legal-body section { padding: 22px 0 0; }
.legal-body h2 { font-size: 22px; letter-spacing: -0.02em; }
.legal-body h3 { margin-top: 20px; font-size: 17px; }
.legal-body ul { padding-left: 23px; }
.legal-body li { margin: 7px 0; }
.legal-note { margin: 22px 0; padding: 17px 19px; border-left: 4px solid var(--brand); border-radius: 4px 14px 14px 4px; background: var(--brand-soft); }
.language-panel[hidden] { display: none; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
.noscript { margin: 16px auto; padding: 12px; text-align: center; color: var(--muted); }
[dir="rtl"] .localized-copy,
[dir="rtl"] .legal-shell { text-align: right; }
[dir="rtl"] .feature-list,
[dir="rtl"] .legal-body ul { padding-inline-start: 0; padding-inline-end: 23px; }
[dir="rtl"] .header-actions,
[dir="rtl"] .nav-links,
[dir="rtl"] .footer-links { flex-direction: row-reverse; }
@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .split, .product-access { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .header-inner, .shell, .footer-inner, .legal-shell { width: min(100% - 28px, 1040px); }
  .nav-links { display: none; }
  .hero { padding-top: 58px; }
  .grid, .faq-list { grid-template-columns: 1fr; }
  .card { min-height: auto; }
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand: #7d7aff;
    --brand-strong: #aaa8ff;
    --brand-soft: rgba(125, 122, 255, 0.14);
    --ink: #f5f5f7;
    --muted: #aaaab0;
    --page: #09090c;
    --surface: rgba(28, 28, 32, 0.9);
    --line: rgba(235, 235, 245, 0.14);
    --shadow: none;
  }
  .site-header { background: rgba(9, 9, 12, 0.82); }
  .highlight-card { background: linear-gradient(135deg, rgba(125, 122, 255, 0.16), rgba(28, 28, 32, 0.9)); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }