:root{
  --ink:#1d1d1f;
  --muted:#6e6e73;
  --accent:#007AFF;
  --line:#d2d2d7;
  --paper:#ffffff;
  --canvas:#f5f5f7;
  --gutter:clamp(20px,5vw,72px);
  --pad:max(var(--gutter),calc((100vw - 1120px)/2));
  --body:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--body);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,figure,ul{margin:0}
h1,h2,h3{letter-spacing:-.03em;line-height:1.25;text-wrap:wrap}
h1{font-size:clamp(40px,5vw,64px);font-weight:650}
h2{font-size:clamp(28px,3vw,40px);font-weight:650}
h3{font-size:19px;font-weight:650;color:var(--ink)}
p{color:var(--muted);overflow-wrap:anywhere}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.skip{position:absolute;left:20px;top:-100px;background:#fff;color:#000;padding:10px;z-index:20}
.skip:focus{top:10px}

.site-header,.site-footer,main>section,main>figure{padding-inline:var(--pad)}
.site-header{position:sticky;top:0;z-index:10;min-height:64px;display:flex;align-items:center;gap:28px;background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:650;white-space:nowrap;min-width:0}
.brand img{width:32px;height:32px;flex:none}
.site-footer .brand img{width:24px;height:24px}
.site-header nav{margin-left:auto;display:flex;gap:28px;font-size:14px}
.site-header nav a[aria-current=page]{color:var(--accent)}
.language{font-size:13px;border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}

.opening{background:var(--canvas);text-align:center;padding-top:48px;padding-bottom:64px}
.opening-logo{width:112px;height:112px;margin:0 auto 20px}
.product-type{color:var(--muted);font-size:15px;font-weight:600;margin-bottom:14px}
.opening h1{max-width:16em;margin-inline:auto}
.opening-copy{font-size:19px;line-height:1.6;max-width:34em;margin:18px auto 0;color:var(--ink)}
.lead{font-size:16px;margin:10px auto 0;max-width:36em}
.opening-actions{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:16px 28px;margin:26px auto 0}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:980px;background:var(--accent);color:#fff;font-size:16px;font-weight:600}
.button:hover{color:#fff;filter:brightness(.95)}
.text-link{color:var(--accent);font-size:16px;font-weight:600}
.text-link:hover{text-decoration:underline}

.shot{margin:36px auto 0}
.shot img{width:100%;height:auto;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:0 18px 48px #00000014}
.shot figcaption{margin-top:12px;font-size:13px;line-height:1.5;color:var(--muted);text-align:center}
main>figure.shot{padding-top:8px;padding-bottom:72px;margin-top:0}

.feature-block{padding-top:72px;padding-bottom:12px}
.section-lead{max-width:40em;margin-top:12px;font-size:18px}
.feature-list{list-style:none;padding:32px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:28px 48px}
.feature-list li{min-width:0}
.feature-list h3{margin-bottom:8px}
.feature-list p{font-size:16px;line-height:1.65}

.faq-block{padding-top:16px;padding-bottom:24px}
.faq-block>.section-lead,.faq-list{max-width:46rem}
.faq-list{padding-top:8px;padding-bottom:12px}
.faq-item{padding:22px 0;border-top:1px solid var(--line);min-width:0}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item h3{font-size:18px;line-height:1.45;margin-bottom:8px}
.faq-item p{font-size:16px;line-height:1.7;max-width:68ch}

.family{padding-top:8px;padding-bottom:88px}
.family>*{max-width:46rem}
.family p{font-size:15px}
.family .text-link{font-size:15px}

.doc-hero{padding-top:56px;padding-bottom:8px}
.doc-hero>h1,.doc-hero>p,.doc-hero .legal-meta{max-width:42rem}
.doc-hero p{margin-top:14px;font-size:18px}

.prose{padding-bottom:88px}
.prose>*{max-width:42rem}
.prose h2{font-size:22px;margin:36px 0 10px}
.prose p{font-size:16px;line-height:1.75}
.prose p+p{margin-top:10px}

.site-footer{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;padding-top:28px;padding-bottom:36px;border-top:1px solid var(--line);font-size:13px}
.site-footer div{display:flex;gap:22px;margin-left:auto}
.site-footer p{width:100%;margin:0}
.site-footer p+p{margin-top:6px}

.legal-meta{margin-top:22px;padding:18px 22px;background:var(--canvas);border-radius:12px}
.legal-meta p{margin:0;color:var(--ink);font-size:15px;line-height:1.7}
.legal-meta p+p{margin-top:4px}
.legal-meta a,.prose a,.faq-list a{color:var(--accent);font-weight:600}
.legal-meta a:hover,.prose a:hover,.faq-list a:hover{text-decoration:underline}

@media(max-width:800px){
  .feature-list{grid-template-columns:1fr;gap:22px}
  .site-header{height:auto;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;gap:12px 16px}
  .site-header nav{order:3;width:100%;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:10px}
  .language{margin-left:auto}
  h1{font-size:34px}
  .opening{padding-top:28px;padding-bottom:36px}
  .opening-logo{width:88px;height:88px}
  .opening-copy{font-size:17px}
  .opening .shot{margin-inline:calc(var(--pad) * -1)}
  main>figure.shot{padding-inline:0}
  .shot img{border-radius:12px}
  .shot figcaption{padding-inline:20px}
  .feature-block,.doc-hero{padding-top:40px}
  main>figure.shot{padding-bottom:40px}
  .site-footer{display:block}
  .site-footer div{margin:16px 0}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}