.core-page { --core-paper: #e8eceb; --core-line: #57675d; margin: 0; background: #171e20; color: #f1f3ef; }
.core-page * { box-sizing: border-box; }
.core-page a { color: inherit; }
.core-page .container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.core-page header { position: sticky; top: 0; z-index: 40; background: #1b2223c9; border-bottom: 1px solid #ffffff30; backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px); }
.core-page .header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.core-page .brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.core-page .brand-logo { width: 38px; height: 38px; padding: 4px; background: #fff; border-radius: 4px; }
.core-page .brand-accent { color: #d0e98d; }
.core-page .header-actions { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.core-page .header-actions a { color: #d3ddd0; text-decoration: none; }
.core-page .header-actions a:hover { color: #fff; }
.core-page .hero { padding: 34px 0 24px; background: #1b2425; }
.core-page .eyebrow { margin: 0 0 16px; color: #d0e98d; font: 13px/1.5 Consolas, monospace; }
.core-page h1 { margin: 0; font-size: 58px; line-height: 1.13; font-weight: 550; }
.core-page .lead { max-width: 760px; font-size: 19px; line-height: 1.8; color: #c6d1c5; margin: 18px 0 26px; }
.core-page .hero-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.core-page .hero-meta span { padding: 5px 10px; border: 1px solid #8a9f6e; border-radius: 3px; color: #e1ebc8; font-size: 13px; }
.core-page .visual-band { background: #20292a; border-block: 1px solid var(--core-line); }
.core-page .product-visual { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 18px; margin: 0 auto; padding: 16px 0 12px; }
.core-page .product-visual img { display: block; width: 100%; height: min(42svh, 380px); object-fit: contain; }
.core-page .product-visual figcaption { color: #bbcdb6; font-size: 13px; line-height: 1.6; max-width: 180px; }
.core-page .documentation { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 72px; padding-top: 40px; padding-bottom: 80px; }
.core-page .documentation article { min-width: 0; }
.core-page .documentation section { border-top: 1px solid var(--core-line); padding-top: 36px; margin-top: 48px; scroll-margin-top: 96px; }
.core-page .documentation section:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.core-page h2 { font-size: 29px; font-weight: 550; margin: 0 0 18px; line-height: 1.35; }
.core-page h3 { font-size: 18px; font-weight: 550; margin: 0 0 8px; }
.core-page .documentation p, .core-page .documentation li { color: #c3cec4; font-size: 16px; line-height: 1.85; }
.core-page .documentation p { margin: 0 0 18px; }
.core-page .feature-list { list-style: none; padding: 0; margin: 20px 0 0; }
.core-page .feature-list li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 12px; border-top: 1px solid var(--core-line); padding: 18px 0; }
.core-page .feature-list span { color: #d0e98d; font: 13px/1.85 Consolas, monospace; }
.core-page .specs { margin: 0; border-top: 1px solid var(--core-line); }
.core-page .specs div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--core-line); }
.core-page .specs dt { color: #afc0ad; font-size: 15px; }
.core-page .specs dd { margin: 0; color: #e9efeb; font-size: 16px; line-height: 1.75; }
.core-page .support-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 24px; }
.core-page .support-links a { color: #d0e98d; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.core-page .toc { position: sticky; top: 102px; align-self: start; border-top: 1px solid var(--core-line); padding-top: 16px; }
.core-page .toc strong { display: block; color: #c1d5a5; font: 13px Consolas, monospace; margin-bottom: 10px; }
.core-page .toc a { display: block; padding: 9px 0; color: #c3d0c0; font-size: 14px; text-decoration: none; border-bottom: 1px solid #455449; }
.core-page .toc a:hover { color: #d0e98d; }
.core-page footer { border-top: 1px solid var(--core-line); padding: 28px 0 40px; color: #8d9a91; font-size: 14px; }
@media (max-width: 800px) {
    .core-page .header-inner { min-height: 64px; }
    .core-page .brand { font-size: 16px; }
    .core-page .brand-logo { width: 32px; height: 32px; }
    .core-page .header-actions { gap: 14px; font-size: 13px; }
    .core-page .hero { padding: 38px 0 36px; }
    .core-page h1 { font-size: 42px; }
    .core-page .lead { font-size: 17px; }
    .core-page .product-visual { display: block; padding: 12px 0 20px; }
    .core-page .product-visual img { height: min(36svh, 320px); }
    .core-page .product-visual figcaption { max-width: none; margin-top: 4px; }
    .core-page .documentation { display: flex; flex-direction: column; padding-top: 28px; }
    .core-page .toc { order: -1; position: static; display: flex; flex-wrap: wrap; gap: 0 18px; margin-bottom: 28px; }
    .core-page .toc strong { flex-basis: 100%; }
    .core-page .documentation section { scroll-margin-top: 80px; }
}
@media (max-width: 440px) {
    .core-page .container { width: calc(100% - 32px); }
    .core-page .brand { font-size: 14px; }
    .core-page .header-actions { gap: 10px; font-size: 12px; }
    .core-page .hero { padding-top: 28px; }
    .core-page h1 { font-size: 36px; }
    .core-page .lead { font-size: 16px; }
    .core-page .specs div { grid-template-columns: 1fr; gap: 2px; }
}