:root {
  color-scheme: light dark;
  --page: #fafbfd;
  --surface: #fff;
  --soft: #edf3fd;
  --text: #162238;
  --muted: #516079;
  --line: #d6e0ee;
  --accent: #215bc4;
  --on-accent: #fff;
  --shadow: 0 24px 65px #203b6020;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-synthesis: none;
  line-height: 1.65;
  scroll-padding-top: 2rem;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--text); }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
img { display: block; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.25; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); letter-spacing: -.045em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); letter-spacing: -.035em; }
h3 { font-size: 1.24rem; letter-spacing: -.02em; }
p { color: var(--muted); }
.container { max-width: 1168px; margin-inline: auto; padding-inline: 24px; }
.skip-link { position: absolute; left: 24px; top: -8rem; padding: 12px 20px; background: var(--surface); z-index: 2; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-size: 1.45rem; font-weight: 750; text-decoration: none; letter-spacing: -.04em; }
.brand img { width: 36px; height: 36px; border-radius: 8px; background: #fff; }
nav { display: flex; align-items: center; gap: 24px; }
nav a { color: var(--muted); font-size: .93rem; text-decoration: none; padding-block: 12px; }
nav a:hover { color: var(--accent); }
.language { display: inline-flex; align-items: center; min-height: 44px; color: var(--text); border: 1px solid var(--line); padding: 8px 14px; border-radius: 9px; white-space: nowrap; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: center; gap: 64px; padding-block: 56px 64px; }
.hero-copy { max-width: 610px; }
.hero-copy h1 span { color: var(--accent); }
.hero-copy p { font-size: 1.15rem; margin-top: 24px; max-width: 39ch; }
.store-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.store-link { display: inline-flex; align-items: center; justify-content: center; gap: 12px; background: var(--accent); color: var(--on-accent); border: 1px solid var(--accent); padding: 12px 19px; min-height: 54px; border-radius: 10px; text-decoration: none; white-space: nowrap; }
.store-link:hover { filter: brightness(.92); }
.store-link:active { transform: translateY(1px); }
.store-link.secondary { background: var(--surface); color: var(--text); border-color: var(--line); }
.store-label { display: grid; line-height: 1.2; gap: 3px; }
.store-label small { font-size: .69rem; letter-spacing: .015em; }
.store-label strong { font-size: 1rem; font-weight: 650; }
.store-mark { font-size: 1.3rem; line-height: 1; }
.hero-visual { display: grid; justify-items: center; background: var(--soft); border: 1px solid var(--line); border-radius: 28px; padding: 30px 24px; }
.hero-visual picture { border: 6px solid var(--surface); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); }
.hero-visual img { width: 237px; }
.device-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; border-block: 1px solid var(--line); padding-block: 22px; font-size: .9rem; }
.device-strip p { color: var(--text); font-weight: 600; }
.device-strip span { color: var(--muted); }
.section { padding-block: 86px; }
.section-intro { max-width: 650px; margin-bottom: 34px; }
.section-intro p { margin-top: 16px; font-size: 1.05rem; }
.features { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 18px; }
.feature { border: 1px solid var(--line); border-radius: 18px; background: var(--surface); padding: 28px; }
.feature:first-child { background: var(--soft); }
.feature-mark { display: inline-block; font-weight: 700; font-size: .9rem; color: var(--accent); margin-bottom: 24px; }
.feature p { margin-top: 14px; }
.screens-section { background: var(--soft); border-block: 1px solid var(--line); }
.screens { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; }
.screens figure { display: grid; justify-items: center; gap: 20px; min-width: 0; }
.screens picture { border: 5px solid var(--surface); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.screens img { width: clamp(185px, 22vw, 268px); }
figcaption { text-align: center; font-size: .95rem; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; list-style: none; padding: 0; margin: 34px 0 0; counter-reset: steps; }
.steps li { counter-increment: steps; border-top: 2px solid var(--line); padding-top: 24px; }
.steps li::before { content: "0" counter(steps); display: block; color: var(--accent); font-size: 1.1rem; font-weight: 700; margin-bottom: 18px; }
.steps p { margin-top: 12px; }
.faq-section { padding-top: 0; }
.faq { max-width: 820px; }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; padding: 20px 4px; font-size: 1.08rem; font-weight: 600; }
details p { padding: 0 4px 22px; max-width: 68ch; }
.operator { border-left: 3px solid var(--accent); padding-left: 24px; margin-top: 36px; max-width: 810px; }
.operator p + p { margin-top: 12px; }
.download { border: 1px solid var(--line); border-radius: 24px; background: var(--soft); padding: 48px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 80px; }
.download p { margin-top: 12px; }
.download .store-links { margin-top: 0; }
.site-footer { border-top: 1px solid var(--line); padding-block: 32px; font-size: .86rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: var(--muted); }
.legal { max-width: 850px; padding-block: 54px 80px; }
.legal h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
.legal .updated { margin-block: 18px 32px; font-size: .92rem; }
.legal h2 { font-size: 1.4rem; margin-block: 38px 16px; letter-spacing: -.015em; }
.legal p { margin-block: 16px; overflow-wrap: anywhere; }
.legal ol, .legal ul { color: var(--muted); padding-inline-start: 24px; }
.legal li { padding-inline-start: 6px; margin-block: 12px; overflow-wrap: anywhere; }
.legal-toc { display: block; border: 1px solid var(--line); background: var(--soft); border-radius: 12px; padding: 20px 24px; margin-bottom: 32px; }
.legal-toc ul { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; padding: 0; margin: 12px 0 0; }
.legal-toc li { padding: 0; margin: 0; }
.not-found { min-height: 65vh; display: grid; align-content: center; justify-items: start; gap: 24px; padding-block: 72px; }
.not-found .error-code { font-size: 1rem; font-weight: 650; color: var(--accent); }
.not-found h1 { max-width: 16ch; }
.text-link { display: inline-block; font-weight: 650; padding-block: 10px; }
@media (max-width: 1023px) {
  .hero { gap: 30px; }
  .features { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feature { padding: 24px; }
  .screens { gap: 20px; }
  .download { padding: 36px; }
}
@media (max-width: 767px) {
  .container { padding-inline: 20px; }
  .header-inner { min-height: 72px; gap: 16px; }
  nav { gap: 12px; }
  .section-nav { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-block: 40px; gap: 36px; }
  .hero-copy p { margin-top: 20px; }
  .hero-visual { padding-block: 26px; }
  .hero-visual img { width: 218px; }
  .device-strip { justify-content: flex-start; gap: 10px 18px; }
  .device-strip p { flex-basis: 99.9%; }
  .section { padding-block: 56px; }
  .features, .screens, .steps { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .feature-mark { margin-bottom: 14px; }
  .screens { gap: 36px; }
  .screens img { width: 236px; }
  .steps { gap: 30px; }
  .faq-section { padding-top: 0; }
  .download { margin-bottom: 56px; padding: 28px 22px; gap: 28px; }
  .download h2 { font-size: 1.85rem; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .legal { padding-block: 36px 56px; }
  .legal-toc { padding: 18px; }
}
@media (prefers-color-scheme: dark) {
  :root { --page: #101722; --surface: #182333; --soft: #1b2c44; --text: #eef3fb; --muted: #b4c1d4; --line: #34465e; --accent: #a1c4ff; --on-accent: #102443; --shadow: 0 24px 65px #080f2060; }
}
@media (prefers-reduced-motion: no-preference) {
  .store-link { transition: transform .15s ease; }
}

/* Hero video (22 s product animation, muted, no audio track) */
.hero-visual-video { display: block; padding: 0; overflow: hidden; background: #0b1530; container-type: inline-size; }
.hero-video { display: block; width: 100cqw; height: auto; aspect-ratio: 16 / 9; }