:root {
  color-scheme: dark;
  --bg: #0a0e13;
  --surface: #11161d;
  --text: #f3f4f5;
  --muted: #a6adb7;
  --quiet: #747d89;
  --line: #252c35;
  --accent: #9bdff5;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

::selection { background: #31596a; color: #fff; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { text-wrap: pretty; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.is-hidden { display: none !important; }

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  background: #fff;
  color: #080b0f;
}
.skip-link:focus { top: 12px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 14, 19, .94);
  backdrop-filter: blur(12px);
}
.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand-link { display: inline-flex; align-items: center; min-height: 44px; }
.wordmark {
  font-size: 21px;
  font-weight: 720;
  letter-spacing: -.035em;
}
.nav-links { display: flex; align-items: center; gap: 22px; color: #bdc3cb; font-size: 14px; }
.nav-links a { min-height: 44px; display: inline-flex; align-items: center; }
.nav-links a:hover { color: #fff; }
.lang-link {
  min-width: 44px;
  justify-content: center;
  border-left: 1px solid var(--line);
  color: #e7eaed;
}
.nav-store-link {
  padding-inline: 15px;
  background: #eef1f3;
  color: #0b0e12 !important;
}

/* Home */
.hero { padding: 84px 0 96px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 96px;
  align-items: center;
}
.eyebrow,
.section-kicker,
.story-kicker {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .015em;
}
h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(46px, 5.2vw, 68px);
  line-height: 1.02;
  letter-spacing: -.055em;
}
.hero-copy {
  max-width: 650px;
  margin: 26px 0 0;
  color: #c0c5cc;
  font-size: 19px;
  line-height: 1.6;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-weight: 650;
  line-height: 1.2;
  transition: border-color .15s ease, background-color .15s ease;
}
.button:hover { border-color: #5a6571; }
.button-primary { border-color: #eef1f3; background: #eef1f3; color: #0a0e13; }
.button-primary:hover { background: #fff; }
.button-secondary { background: transparent; color: #eef0f2; }
.hero-note { margin: 17px 0 0; color: var(--quiet); font-size: 13px; }
.showcase { display: flex; justify-content: center; }
.phone-shot {
  width: 340px;
  margin: 0;
  padding: 7px;
  border: 1px solid #343c47;
  border-radius: 30px;
  background: #161c24;
  box-shadow: 0 22px 50px rgba(0, 0, 0, .25);
}
.phone-shot img { width: 100%; border-radius: 23px; }

.section { padding: 88px 0; border-top: 1px solid var(--line); }
.section-compact { padding: 72px 0; }
.section-soft { background: transparent; }
.section-head { max-width: 760px; margin-bottom: 50px; }
.section-head.centered { margin-inline: 0; text-align: left; }
.section-title {
  max-width: 800px;
  margin: 0;
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.08;
  letter-spacing: -.045em;
}
.section-copy { max-width: 680px; margin: 17px 0 0; color: var(--muted); font-size: 17px; }
.centered .section-copy { margin-inline: 0; }

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.value-card { padding: 24px 0 0; border-top: 1px solid #47515d; }
.value-icon { color: var(--quiet); font-size: 13px; font-variant-numeric: tabular-nums; }
.value-card h3 { margin: 30px 0 10px; font-size: 23px; line-height: 1.2; letter-spacing: -.025em; }
.value-card p { margin: 0; color: var(--muted); font-size: 15px; }

.story-grid { display: grid; }
.story-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 72px;
  align-items: center;
  padding: 64px 0;
  border-top: 1px solid var(--line);
}
.story-card:first-child { padding-top: 0; border-top: 0; }
.story-card.reverse { grid-template-columns: 310px minmax(0, 1fr); }
.story-card.reverse .story-copy { order: 2; }
.story-card.reverse .story-shot { order: 1; }
.story-copy h3 {
  max-width: 620px;
  margin: 0 0 13px;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.1;
  letter-spacing: -.04em;
}
.story-copy p { max-width: 620px; margin: 0; color: var(--muted); }
.story-shot { margin: 0; padding: 5px; border: 1px solid #303843; border-radius: 23px; background: #141a21; }
.story-shot img { width: 100%; border-radius: 18px; }

.privacy-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(240px, .75fr);
  gap: 80px;
  align-items: start;
}
.privacy-panel h2 { max-width: 680px; margin: 0; font-size: clamp(34px, 4vw, 50px); line-height: 1.08; letter-spacing: -.045em; }
.privacy-panel p { max-width: 700px; margin: 16px 0 0; color: var(--muted); }
.privacy-side { display: grid; gap: 24px; }
.privacy-facts { display: grid; }
.privacy-facts span { padding: 10px 0; border-bottom: 1px solid var(--line); color: #d6dae0; font-size: 14px; }
.privacy-facts span:first-child { padding-top: 0; }
.text-link { color: var(--accent); font-weight: 650; }
.text-link:hover { color: #d4f3fc; }

.faq-wrap { max-width: 900px; }
.faq-grid, .support-faq { display: grid; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary {
  position: relative;
  padding: 20px 36px 20px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 650;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 2px; color: var(--quiet); font-size: 20px; }
details[open] summary::after { content: "–"; }
details p { max-width: 720px; margin: -2px 0 22px; color: var(--muted); font-size: 15px; }

.cta { padding: 88px 0; border-top: 1px solid var(--line); }
.cta-card { max-width: 820px; }
.cta-card h2 { margin: 0; font-size: clamp(36px, 4.8vw, 56px); line-height: 1.06; letter-spacing: -.05em; }
.cta-card p { max-width: 620px; margin: 17px 0 0; color: var(--muted); font-size: 17px; }
.cta-card .hero-actions { margin-top: 28px; }

/* Privacy and support */
.page-hero { padding: 76px 0 44px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 900px; overflow-wrap: anywhere; font-size: clamp(42px, 5vw, 62px); }
.page-hero p { max-width: 720px; margin: 17px 0 0; color: var(--muted); }
.legal-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 760px);
  gap: 64px;
  align-items: start;
  padding: 56px 0 96px;
}
.side-card { position: sticky; top: 96px; border-top: 1px solid #48525e; }
.side-card a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); color: #929ba7; font-size: 13px; }
.side-card a:hover { color: #fff; }
.article section { padding: 30px 0; border-top: 1px solid var(--line); }
.article section:first-child { padding-top: 0; border-top: 0; }
.article h2 { margin: 0 0 10px; font-size: 25px; line-height: 1.2; letter-spacing: -.025em; }
.article h3 { margin: 22px 0 7px; font-size: 18px; }
.article p, .article li { color: #b5bcc5; }
.article p { margin: 10px 0; }
.article ul { padding-left: 20px; }
.article a, .contact-card a:not(.button) { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.support-layout { max-width: 860px; padding: 56px 0 96px; }
.contact-card { padding-bottom: 54px; border-bottom: 1px solid var(--line); }
.contact-card h2 { margin: 0 0 10px; font-size: 30px; letter-spacing: -.03em; }
.contact-card p { color: var(--muted); }
.support-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.support-faq { margin-top: 28px; }

/* Footer */
.site-footer { padding: 32px 0 42px; border-top: 1px solid var(--line); color: #858e99; font-size: 12.5px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: start; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer-links a:hover { color: #fff; }
.legal-line { max-width: 720px; margin-top: 10px; color: #68717c; font-size: 11px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) 310px; gap: 48px; }
  .phone-shot { width: 300px; }
  .privacy-panel { grid-template-columns: 1fr; gap: 42px; }
  .privacy-side { max-width: 520px; }
  .legal-layout { grid-template-columns: 1fr; }
  .side-card { display: none; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .site-header { position: relative; }
  .nav { min-height: 64px; }
  .nav-links { gap: 12px; }
  .nav-links a:not(.lang-link):not(.nav-store-link):not([href="support.html"]) { display: none; }
  .hero { padding: 56px 0 68px; }
  .hero-grid { grid-template-columns: 1fr; gap: 52px; }
  h1 { font-size: clamp(42px, 13vw, 56px); }
  .hero-copy { margin-top: 22px; font-size: 17px; }
  .hero-actions { margin-top: 28px; }
  .button { width: 100%; }
  .showcase { justify-content: flex-start; }
  .phone-shot { width: min(300px, 88vw); }
  .section { padding: 64px 0; }
  .section-compact { padding: 54px 0; }
  .section-head { margin-bottom: 38px; }
  .section-title { font-size: 36px; }
  .benefit-grid { grid-template-columns: 1fr; gap: 40px; }
  .value-card h3 { margin-top: 20px; }
  .story-card,
  .story-card.reverse { grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
  .story-card.reverse .story-copy,
  .story-card.reverse .story-shot { order: initial; }
  .story-shot { width: min(300px, 88vw); }
  .privacy-panel { gap: 36px; }
  .cta { padding: 64px 0 72px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .page-hero { padding: 54px 0 32px; }
  .page-hero h1 { font-size: 42px; }
  .legal-layout, .support-layout { padding-top: 40px; padding-bottom: 72px; }
}
