.doc-intro{padding-top:64px;padding-bottom:62px}
.doc-intro h1{max-width:900px;margin:22px 0 16px;font-weight:900;letter-spacing:-.02em}
.doc-lead{max-width:790px;font-size:20px;line-height:1.65;color:var(--text)}
.doc-intro-note{max-width:790px;margin-top:20px;color:var(--muted);line-height:1.85}
.doc-intro-note a{margin-inline:3px}
.doc-article{padding-bottom:80px}
.doc-article .toc-tabs{margin-top:18px;border-bottom:1px solid var(--border)}
.doc-section{border-bottom:1px solid var(--border)}
.doc-section .section-title{margin-top:16px;margin-bottom:38px}
.doc-prose{max-width:820px;margin-inline:auto;font-size:16px;line-height:1.95;color:var(--text)}
.doc-prose h3{margin:35px 0 12px;font-size:21px;letter-spacing:-.01em}
.doc-prose h3:first-child{margin-top:0}
.doc-prose p+p{margin-top:17px}
.doc-prose p+h3,.doc-prose .callout+h3{margin-top:40px}
.doc-prose .callout{margin:28px 0;color:var(--text);font-size:15px}
.doc-prose .table-scroll{margin:26px 0}
.doc-prose .comparison-table{line-height:1.6;font-size:14px}
.doc-prose pre{margin:24px 0;padding:19px 22px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--panel);font-size:13px;line-height:1.7}
.doc-prose a{color:var(--accent-dark)}
.doc-promo{margin-top:60px}
.doc-promo strong{display:block;margin-bottom:7px}
@media(max-width:768px){
  .doc-intro{padding-top:40px;padding-bottom:45px}
  .doc-lead{font-size:18px}
  .doc-section .section-title{margin-bottom:29px}
  .doc-prose{font-size:15px;line-height:1.9}
}
@media(max-width:640px){
  .doc-intro h1{font-size:clamp(28px,9vw,40px)}
  .doc-prose h3{font-size:19px}
  .doc-prose pre{padding:14px}
  .doc-promo{margin-top:42px}
}