:root {
  color-scheme: dark;
  --bg: #0b111b;
  --surface: #111b29;
  --surface-strong: #142338;
  --line: rgba(205, 222, 244, .16);
  --line-strong: rgba(205, 222, 244, .27);
  --text: #f1f6fd;
  --muted: #a6b4c7;
  --quiet: #718197;
  --accent: #62a9ff;
  --accent-ink: #07101d;
  --radius: 22px;
  --max: 1120px;
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 5px; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; letter-spacing: -.04em; }
h1 { max-width: 670px; margin-bottom: 22px; font-size: clamp(3rem, 5.5vw, 4.25rem); line-height: 1.01; font-weight: 720; }
h2 { max-width: 620px; margin-bottom: 32px; font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.03; font-weight: 700; }
h3 { margin-bottom: 10px; font-size: 1.1rem; line-height: 1.2; letter-spacing: -.02em; }
p { color: var(--muted); }

.page-shell { overflow: clip; }
.site-header, .hero, .section, .privacy-callout, .site-footer, .legal-page, .support-page { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.brand { display: inline-flex; align-items: center; flex: 0 1 auto; gap: 10px; color: var(--text); font-size: .94rem; font-weight: 700; letter-spacing: -.02em; }
.brand img { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 10px 28px rgba(57, 147, 255, .22); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.languages { display: inline-flex; align-items: center; gap: 3px; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.languages a { min-width: 33px; padding: 5px 7px; border-radius: 999px; color: var(--quiet); font-size: .72rem; font-weight: 800; text-align: center; letter-spacing: .06em; transition: background .2s ease, color .2s ease; }
.languages a:hover, .languages a[aria-current="page"] { background: rgba(98, 169, 255, .18); color: var(--text); }
.store-status { color: var(--muted); font-size: .82rem; font-weight: 650; white-space: nowrap; }

.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .7fr); align-items: center; gap: clamp(36px, 5vw, 75px); min-height: calc(100dvh - 72px); padding-block: 42px 64px; }
.hero-copy { padding-top: 18px; }
.eyebrow { margin-bottom: 16px; color: var(--accent); font-size: .77rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.lead { max-width: 560px; margin-bottom: 28px; color: #c9d5e4; font-size: clamp(1.1rem, 1.8vw, 1.32rem); line-height: 1.45; }
.hero-note { max-width: 445px; color: var(--quiet); font-size: .91rem; }
.hero-visual, .review-visual { display: grid; place-items: center; }
.section-grid { display: grid; }
.device-frame { position: relative; width: min(100%, 342px); overflow: hidden; border: 9px solid #05080d; border-radius: 42px; background: #0a101a; box-shadow: 0 32px 90px rgba(0, 0, 0, .47), 0 0 0 1px rgba(212, 230, 255, .22); }
.device-frame::before { content: ""; position: absolute; top: 8px; left: 50%; z-index: 1; width: 36%; height: 21px; transform: translateX(-50%); border-radius: 0 0 14px 14px; background: #05080d; }
.device-frame > img:not(:only-child), .device-frame > img:first-child { width: 100%; height: auto; }
.preview-placeholder { display: grid; min-height: 580px; align-content: center; justify-items: center; gap: 15px; padding: 44px 28px; text-align: center; }
.preview-placeholder > img { width: 70px; height: 70px; border-radius: 18px; }
.preview-placeholder strong { color: var(--text); font-size: 1rem; letter-spacing: -.02em; }
.preview-placeholder span { max-width: 220px; color: var(--muted); font-size: .9rem; }

.section { padding-block: clamp(76px, 12vw, 145px); }
.how-section { padding-top: 35px; }
.feature-grid { display: grid; gap: 16px; }
.feature-grid-three { grid-template-columns: 1.25fr .95fr .95fr; }
.teaser { min-height: 176px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .012)); padding: 26px; }
.teaser:first-child { background: linear-gradient(145deg, rgba(77, 142, 224, .19), rgba(255, 255, 255, .018)); }
.teaser p { max-width: 34ch; margin-bottom: 0; font-size: .96rem; }
.use-section { padding-top: 30px; }
.use-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 16px; }
.use-grid .teaser:first-child { grid-row: span 2; min-height: 100%; }
.quiet-notice { max-width: 725px; margin: 28px 0 0; color: var(--quiet); font-size: .9rem; }
.review-section { grid-template-columns: 1fr minmax(280px, .75fr); align-items: center; gap: clamp(42px, 8vw, 120px); }
.review-list { display: grid; gap: 11px; }
.review-list .teaser { min-height: 0; padding: 21px 22px; background: transparent; }
.review-list .teaser:first-child { background: rgba(255, 255, 255, .028); }
.review-list .teaser p { font-size: .93rem; }
.privacy-callout { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(32px, 7vw, 100px); margin-bottom: clamp(80px, 12vw, 150px); border: 1px solid rgba(123, 179, 255, .26); border-radius: var(--radius); background: linear-gradient(125deg, #172d48, #101b2a 58%, #0e1825); padding: clamp(28px, 5vw, 58px); }
.privacy-callout h2 { margin-bottom: 0; font-size: clamp(1.85rem, 3.5vw, 2.9rem); }
.privacy-callout p { margin-bottom: 22px; color: #c6d4e5; }
.text-link { display: inline-flex; gap: 8px; color: var(--text); font-size: .93rem; font-weight: 750; }
.text-link span { color: var(--accent); transition: transform .2s ease; }
.text-link:hover span { transform: translateX(3px); }

.legal-page, .support-page { max-width: 800px; padding-block: clamp(70px, 10vw, 122px); }
.legal-heading { margin-bottom: 54px; }
.legal-heading h1 { margin-bottom: 20px; font-size: clamp(2.7rem, 6vw, 4.4rem); }
.legal-intro { max-width: 700px; color: #c8d5e4; font-size: 1.12rem; }
.effective-date { color: var(--quiet); font-size: .86rem; }
.legal-section { padding: 31px 0; border-top: 1px solid var(--line); }
.legal-section h2, .faq h2 { margin-bottom: 16px; font-size: clamp(1.45rem, 3vw, 2rem); }
.legal-section p { max-width: 710px; margin-bottom: 13px; }
.legal-section p:last-child { margin-bottom: 0; }
.contact-card { margin-bottom: 55px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); padding: 28px; }
.contact-card h2 { margin-bottom: 8px; font-size: 1.45rem; }
.contact-card p { margin-bottom: 0; }
.contact-card a { color: var(--accent); font-weight: 700; }
.faq details { border-top: 1px solid var(--line); padding: 19px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; color: var(--text); font-weight: 700; list-style: none; padding-right: 30px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 1px; color: var(--accent); font-size: 1.35rem; line-height: .9; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 690px; margin: 14px 0 0; }

.site-footer { padding-bottom: 48px; }
.footer-top { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 24px; border-top: 1px solid var(--line); padding-top: 28px; }
.brand-footer img { box-shadow: none; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px 16px; }
.footer-links a { color: var(--muted); font-size: .84rem; }
.footer-links a:hover { color: var(--text); }
.copyright, .legal-line { margin-bottom: 0; color: var(--quiet); font-size: .77rem; }
.copyright { margin-top: 29px; }
.legal-line { max-width: 800px; margin-top: 10px; }

@media (prefers-reduced-motion: no-preference) {
  .teaser, .device-frame, .text-link span { transition: transform .24s ease, border-color .24s ease, background .24s ease, box-shadow .24s ease; }
  .teaser:hover { transform: translateY(-3px); border-color: rgba(135, 190, 255, .44); }
  .device-frame:hover { transform: translateY(-4px); box-shadow: 0 38px 100px rgba(0, 0, 0, .52), 0 0 0 1px rgba(212, 230, 255, .3); }
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-block: 50px 82px; }
  .hero-copy { padding-top: 0; }
  .hero-visual { margin-top: 8px; }
  .feature-grid-three { grid-template-columns: 1fr 1fr; }
  .feature-grid-three .teaser:first-child { grid-column: 1 / -1; }
  .review-section { grid-template-columns: 1fr; }
  .review-visual { grid-row: 1; }
  .privacy-callout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr auto; }
  .footer-links { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; }
}

@media (max-width: 560px) {
  .site-header, .hero, .section, .privacy-callout, .site-footer, .legal-page, .support-page { width: min(calc(100% - 32px), var(--max)); }
  .site-header { min-height: 68px; gap: 9px; }
  .brand { gap: 8px; font-size: .82rem; }
  .brand img { width: 33px; height: 33px; border-radius: 9px; }
  .header-actions { gap: 4px; }
  .store-status { display: none; }
  .languages a { min-width: 31px; padding-inline: 5px; }
  h1 { font-size: clamp(2.75rem, 13vw, 4rem); }
  .hero { gap: 38px; padding-top: 38px; }
  .lead { font-size: 1.08rem; }
  .device-frame { width: min(90vw, 350px); }
  .preview-placeholder { min-height: 500px; }
  .section { padding-block: 68px; }
  .feature-grid-three, .use-grid { grid-template-columns: 1fr; }
  .use-grid .teaser:first-child { grid-row: auto; }
  .teaser { min-height: 0; padding: 23px; }
  .privacy-callout { margin-bottom: 80px; padding: 28px 23px; }
  .footer-top { grid-template-columns: 1fr auto; gap: 18px; }
  .footer-links { gap: 10px 15px; }
  .legal-page, .support-page { padding-block: 58px 75px; }
  .legal-heading { margin-bottom: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
