.stack-landing{--bg:#07101d;--bg-2:#0b1a2d;--line:#7bd3891a;--line-2:#7bd3892e;--text:#e6edf7;--text-dim:#8a9ab6;--text-faint:#4a5772;--accent-leaf:#7bd389;--mono:"Cascadia Code", "JetBrains Mono", "SF Mono", Consolas, monospace;--sans:"Segoe UI Variable", "Segoe UI", system-ui, -apple-system, sans-serif;background:var(--bg);min-height:100vh;color:var(--text);font-family:var(--sans);padding:80px 40px 60px;position:relative;overflow-x:hidden}.stack-landing-bg{pointer-events:none;background-image:linear-gradient(#7bd3890a 1px,#0000 1px),linear-gradient(90deg,#7bd3890a 1px,#0000 1px);background-size:64px 64px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(at 50% 25%,#000 0%,#0000 80%);mask-image:radial-gradient(at 50% 25%,#000 0%,#0000 80%)}.stack-landing-head{max-width:1100px;margin:0 auto 56px;position:relative}.stack-landing-topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:32px;display:flex}.stack-landing-back{font-family:var(--mono);color:var(--text-dim);font-size:13px;text-decoration:none;transition:color .2s}.stack-landing-back:hover{color:var(--accent-leaf)}.stack-landing-title{font-family:var(--mono);letter-spacing:-.04em;background:linear-gradient(#fff 0%,#b8c9e5 100%);color:#0000;-webkit-background-clip:text;background-clip:text;margin:0 0 24px;font-size:clamp(64px,12vw,160px);font-weight:700;line-height:.95}.stack-landing-prefix,.stack-landing-cursor{color:var(--accent-leaf);-webkit-text-fill-color:var(--accent-leaf)}.stack-landing-cursor{animation:1.1s steps(2,end) infinite stack-landing-cursor}@keyframes stack-landing-cursor{50%{opacity:0}}.stack-landing-sub{color:var(--text-dim);max-width:720px;margin:0 0 18px;font-size:clamp(16px,1.7vw,20px);line-height:1.7}.stack-landing-meta{font-family:var(--mono);color:var(--text-faint);flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;display:flex}.stack-landing-meta-dot{color:var(--text-faint)}.stack-landing-meta-link{color:var(--accent-leaf);text-decoration:none;transition:opacity .2s}.stack-landing-meta-link:hover{opacity:.8}.stack-landing-summary{border-left:2px solid var(--accent-leaf);background:linear-gradient(90deg,#7bd3890a 0%,#0000 100%);border-radius:0 8px 8px 0;flex-direction:column;gap:12px;max-width:1100px;margin:0 auto 56px;padding:20px 24px;display:flex}.stack-summary-row{font-family:var(--mono);align-items:flex-start;gap:10px;font-size:13px;display:flex}.stack-summary-k{color:var(--accent-leaf);font-weight:700}.stack-summary-flow{color:var(--text-dim);flex-wrap:wrap;align-items:center;gap:6px 10px;display:flex}.s-tok{border:1px solid var(--line-2);color:var(--text);white-space:nowrap;background:#0b1a2d99;border-radius:4px;padding:3px 9px}.s-tok-edge{color:#f5b263;background:#f5b2630f;border-color:#f5b26359}.s-tok-front{color:#5ba8ff;background:#5ba8ff0f;border-color:#5ba8ff59}.s-tok-back{color:var(--accent-leaf);background:#7bd3890f;border-color:#7bd38959}.s-tok-dev{color:#e89578;background:#d977570f;border-color:#d9775759}.s-arrow{color:var(--text-faint)}.stack-landing-main{flex-direction:column;gap:64px;max-width:1100px;margin:0 auto;display:flex}.stack-group-head{margin-bottom:24px}.stack-group-tag{font-family:var(--mono);color:var(--accent-leaf);letter-spacing:.04em;margin-bottom:6px;font-size:12px}.stack-group-title{font-family:var(--mono);letter-spacing:-.02em;margin:0 0 6px;font-size:clamp(28px,4vw,40px);font-weight:700}.stack-group-sub{color:var(--text-dim);margin:0;font-size:15px}.stack-group-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;display:grid}@media (max-width:760px){.stack-group-grid{grid-template-columns:1fr;gap:16px}}.stack-card{border:1px solid var(--line-2);color:inherit;background:linear-gradient(160deg,#0b1a2de6 0%,#07101deb 100%);border-radius:12px;flex-direction:column;min-height:220px;padding:24px 24px 18px;text-decoration:none;transition:transform .25s,border-color .25s,box-shadow .25s;display:flex;position:relative;overflow:hidden}.stack-card:before{content:"";background:var(--accent);opacity:.8;width:3px;height:100%;transition:opacity .25s,width .25s;position:absolute;top:0;left:0}.stack-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 18px 50px #00000059}.stack-card:hover:before{opacity:1;width:5px}.stack-card:hover .stack-card-arrow{color:var(--accent);transform:translate(4px)}.stack-card-top{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.stack-card-glyph{font-family:var(--mono);color:var(--accent);text-shadow:0 0 24px var(--accent);letter-spacing:-.02em;justify-content:center;align-items:center;min-width:48px;height:48px;font-size:32px;font-weight:700;line-height:1;display:inline-flex}.stack-card-version{font-family:var(--mono);letter-spacing:.04em;color:var(--accent);border:1px solid var(--accent);opacity:.85;border-radius:999px;padding:4px 10px;font-size:11px}.stack-card-body{flex-direction:column;flex:1;gap:6px;display:flex}.stack-card-title{font-family:var(--mono);letter-spacing:-.02em;color:var(--text);margin:0;font-size:28px;font-weight:700;line-height:1.1}.stack-card-tagline{font-family:var(--mono);color:var(--accent);letter-spacing:.01em;font-size:13px}.stack-card-role{color:var(--text-dim);margin:4px 0 0;font-size:14px;line-height:1.55}.stack-card-foot{border-top:1px solid var(--line);justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;display:flex}.stack-card-since{font-family:var(--mono);color:var(--text-faint);letter-spacing:.04em;font-size:11px}.stack-card-arrow{font-family:var(--mono);color:var(--text-faint);font-size:18px;transition:transform .25s,color .25s}@media (max-width:760px){.stack-landing{padding:56px 16px 40px}.stack-landing-head{margin-bottom:36px}.stack-landing-summary{padding:16px 18px}.stack-summary-row{font-size:12px}.stack-card{min-height:200px;padding:20px 20px 16px}.stack-card-title{font-size:24px}.stack-card-glyph{font-size:26px}.stack-landing-main{gap:48px}}.stack-landing-foot{text-align:center;max-width:1100px;font-family:var(--mono);color:var(--text-faint);margin:80px auto 0;font-size:12px}.stack-landing-foot a{color:var(--text-dim);text-decoration:none;transition:color .2s}.stack-landing-foot a:hover{color:var(--accent-leaf)}.stack-landing-foot-line{align-items:center;gap:10px;display:inline-flex}