.gdd-page{padding:32px 0 0}.gdd-hero{grid-template-columns:minmax(0,1fr) minmax(0,44%);align-items:flex-start;gap:56px;padding-bottom:26px;display:grid}.gdd-hero.is-textonly{grid-template-columns:minmax(0,1fr)}.gdd-head-col,.gdd-hero-media{min-width:0}.gdd-hero-media img{object-fit:contain;border-radius:16px;width:100%;height:auto;display:block}.gdd-breadcrumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;font-size:13px;display:flex}.gdd-breadcrumb a{color:var(--muted);text-decoration:none}.gdd-breadcrumb a:hover{color:var(--accent)}.gdd-breadcrumb-sep{color:var(--line)}.gdd-breadcrumb-current{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;max-width:40ch;overflow:hidden}.gdd-meta-row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.gdd-title{letter-spacing:-.025em;color:var(--ink);max-width:22ch;margin:0 0 14px;font-size:clamp(30px,4vw,48px);font-weight:700;line-height:1.08}.gdd-divider{background:var(--line);height:1px;margin-bottom:40px}.gdd-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:56px;display:grid}.gdd-main{min-width:0}.gdd-body{color:var(--ink);font-size:16px;line-height:1.75}.gdd-body h2{letter-spacing:-.02em;color:var(--ink);margin:44px 0 14px;scroll-margin-top:100px;font-size:25px;font-weight:700;line-height:1.2}.gdd-body h2:first-child{margin-top:0}.gdd-body h3{color:var(--ink);margin:28px 0 10px;scroll-margin-top:100px;font-size:19px;font-weight:600}.gdd-body p{margin:0 0 16px}.gdd-body ul,.gdd-body ol{margin:0 0 18px;padding-left:22px}.gdd-body li{margin-bottom:8px}.gdd-body a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.gdd-body strong{font-weight:600}.gdd-body img,.gdd-body video{border-radius:var(--r-md);border:1px solid var(--line);max-width:100%;height:auto;margin:22px 0;display:block}.gdd-body pre{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);margin:0 0 18px;padding:16px;overflow-x:auto}.gdd-body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}.gdd-callout{border:1px solid var(--line);border-radius:var(--r-lg);margin:32px 0;padding:22px 24px;scroll-margin-top:100px}.gdd-callout-heading{letter-spacing:.01em;color:var(--ink);align-items:center;gap:8px;margin:0 0 12px;font-size:15px;font-weight:600;display:flex}.gdd-callout-heading:before{font-size:16px}.gdd-callout ul{color:var(--ink);margin:0;padding-left:20px;line-height:1.65}.gdd-callout li{margin-bottom:6px}.gdd-callout li:last-child{margin-bottom:0}.gdd-prereqs{background:var(--bg-2);margin-top:0}.gdd-prereqs .gdd-callout-heading:before{content:"☑"}.gdd-tips{background:var(--bg-2)}.gdd-tips .gdd-callout-heading:before{content:"✦";color:var(--accent)}.gdd-mistakes{background:var(--bg-2)}.gdd-mistakes .gdd-callout-heading:before{content:"⚠"}.gdd-cta-banner{background:var(--accent-soft);border-radius:var(--r-lg);text-align:center;margin:36px 0;padding:28px 32px}.gdd-cta-banner p{color:var(--accent-ink);margin:0 0 6px}.gdd-cta-banner p:last-child{margin-bottom:0}.gdd-cta-banner strong,.gdd-cta-banner h1,.gdd-cta-banner h2,.gdd-cta-banner h3{color:var(--accent-ink);margin:0 0 8px;font-size:18px;font-weight:700;display:block}.gdd-cta-banner a{color:var(--accent);font-weight:600;text-decoration:none}.gdd-cta-banner a:hover{text-decoration:underline}.gdd-section{margin:44px 0 0;scroll-margin-top:100px}.gdd-section-heading{letter-spacing:-.02em;color:var(--ink);margin:0 0 18px;font-size:25px;font-weight:700;line-height:1.2}.gdd-faq-list{margin:0}.gdd-faq-item{border-top:1px solid var(--line);padding:18px 0}.gdd-faq-item:last-child{border-bottom:1px solid var(--line)}.gdd-faq-item dt{color:var(--ink);margin-bottom:8px;font-size:16px;font-weight:600}.gdd-faq-item dd{color:var(--muted);margin:0;line-height:1.7}.gdd-aside{align-self:start;position:sticky;top:90px}.gdd-aside-inner{flex-direction:column;gap:28px;display:flex}.gdd-widget-title{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-size:11px;display:block}.gdd-toc ul{border-left:1px solid var(--line);margin:0;padding:0;list-style:none}.gdd-toc li{margin:0}.gdd-toc-link{color:var(--muted);border-left:2px solid #0000;gap:8px;margin-left:-1px;padding:7px 0 7px 14px;font-size:13.5px;line-height:1.45;text-decoration:none;transition:color .16s,border-color .16s;display:flex}.gdd-toc-link:hover{color:var(--ink)}.gdd-toc-link.is-active{color:var(--accent);border-left-color:var(--accent);font-weight:600}.gdd-share-row{gap:8px;display:flex}.gdd-share-link{border:1px solid var(--line);width:34px;height:34px;color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;place-items:center;transition:color .16s,border-color .16s;display:grid}.gdd-share-link:hover{color:var(--accent);border-color:var(--accent)}.gdd-demo-cta{background:linear-gradient(160deg, color-mix(in oklch, var(--accent) 60%, #1c1b30), color-mix(in oklch, var(--accent) 30%, #13121f) 90%);border-radius:16px;flex-direction:column;gap:10px;padding:20px;display:flex}.gdd-demo-marker{color:#ffffffd9;color:lab(100% 0 0/.85)}.gdd-demo-marker:before{background:#fff}.gdd-demo-title{color:#fff;font-size:16px;font-weight:700;line-height:1.3}.gdd-demo-text{color:#fffc;color:lab(100% 0 0/.8);margin:0;font-size:13px;line-height:1.5}.gdd-demo-btn{color:#161613;background:#fff;border-radius:10px;justify-content:center;align-items:center;gap:8px;margin-top:4px;padding:11px 18px;font-size:13.5px;font-weight:600;text-decoration:none;transition:transform .18s;display:inline-flex}.gdd-demo-btn:hover{transform:translateY(-1px)}.gdd-related{flex-direction:column;gap:32px;padding:72px 0 0;display:flex}.gdd-related-section{flex-direction:column;gap:14px;display:flex}.gdd-pills{flex-wrap:wrap;gap:8px;display:flex}.gdd-pill{border:1px solid var(--line);color:var(--ink);background:var(--card);border-radius:999px;padding:8px 16px;font-size:13.5px;text-decoration:none;transition:border-color .16s,color .16s}.gdd-pill:hover{border-color:color-mix(in srgb, var(--accent) 40%, var(--line));color:var(--accent)}.gdd-card-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.gdd-mini-card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);color:inherit;padding:20px;text-decoration:none;transition:border-color .18s,background .18s,transform .22s,box-shadow .22s;display:block}.gdd-mini-card:hover,.gdd-mini-card:focus-visible{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));background:color-mix(in oklab, var(--ink) 4%, var(--card));box-shadow:0 22px 40px -20px color-mix(in oklch, var(--accent) 35%, black 55%);transform:translateY(-4px)scale(1.015)}.gdd-mini-card-title{letter-spacing:-.01em;color:var(--ink);margin:0 0 8px;font-size:17px;font-weight:600;line-height:1.3;transition:color .18s}.gdd-mini-card:hover .gdd-mini-card-title{color:var(--accent)}.gdd-mini-card-summary{color:var(--muted);margin:0;font-size:13.5px;line-height:1.55}.gdd-related-guides{flex-direction:column;gap:16px;padding:56px 0 0;display:flex}@media (max-width:980px){.gdd-hero{grid-template-columns:1fr;gap:24px}.gdd-layout{grid-template-columns:1fr;gap:40px}.gdd-aside{position:static}.gdd-aside-inner{flex-direction:column}}.gdd-body table{border-collapse:collapse;border:1px solid var(--line);border-radius:12px;width:100%;margin:28px 0;font-size:15px}.gdd-body th,.gdd-body td{text-align:left;border:1px solid var(--line);vertical-align:top;padding:13px 16px}.gdd-body th{background:color-mix(in oklab, var(--ink) 14%, var(--bg));color:var(--ink);font-size:13px;font-weight:600}[data-theme=dark] .gdd-body th{background:#1a1a1a}.gdd-body td{color:var(--ink-2);line-height:1.5}.gdd-body table:not(:has(thead))>tbody>tr:first-child>td{background:color-mix(in oklab, var(--ink) 14%, var(--bg));color:var(--ink);font-weight:600}[data-theme=dark] .gdd-body table:not(:has(thead))>tbody>tr:first-child>td{background:#1a1a1a}