@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Space+Grotesk:wght@600;700&display=swap";:root{--bg:#09090b;--surface:#18181b;--surface-2:#27272a;--surface-3:#3f3f46;--text:#fafafa;--text-muted:#a1a1aa;--text-subtle:#71717a;--border:#27272a;--border-subtle:#3f3f46;--accent:#f59e0b;--accent-dim:#f59e0b26;--font-display:"Space Grotesk", "Inter", system-ui, sans-serif;--font-body:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;font-family:var(--font-body);color:var(--text);background-color:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;scroll-behavior:smooth;font-size:16px;line-height:1.6}*,:before,:after{box-sizing:border-box}body{background:var(--bg);margin:0;overflow-x:hidden}.skip-link{z-index:9999;background:var(--accent);color:#000;border-radius:6px;padding:6px 14px;font-size:13px;font-weight:600;text-decoration:none;transition:top .15s;position:absolute;top:-40px;left:8px}.skip-link:focus{top:8px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}#root{min-height:100dvh}h1,h2,h3,h4{font-weight:600;font-family:var(--font-display);color:var(--text);margin:0;line-height:1.2}p{margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{flex-direction:column;min-height:100dvh;display:flex}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 24px}.hero{text-align:center;border-bottom:1px solid var(--border);padding:80px 24px 56px;position:relative;overflow:hidden}.hero:before{content:"";opacity:.18;filter:saturate(.6)sepia(.3);z-index:0;background-image:url(/hero-og.webp);background-position:50%;background-size:cover;position:absolute;inset:0}.hero:after{content:"";z-index:0;pointer-events:none;background:radial-gradient(at 50% 0,#f59e0b2e 0%,#0000 65%),radial-gradient(at 20% 100%,#4f46e514 0%,#0000 50%),radial-gradient(at 80% 100%,#10b9810f 0%,#0000 50%),linear-gradient(#09090b8c 0%,#09090bbf 100%);position:absolute;inset:0}.hero-inner{z-index:1;max-width:680px;margin:0 auto;position:relative}.hero-badge{letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:var(--accent-dim);border:1px solid #f59e0b4d;border-radius:100px;margin-bottom:20px;padding:4px 14px;font-size:12px;font-weight:600;display:inline-block}.hero-title{font-size:clamp(28px,5vw,52px);font-weight:700;font-family:var(--font-display);letter-spacing:-.03em;background:linear-gradient(135deg,#fafafa 0%,#a1a1aa 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:16px}.hero-subtitle{color:var(--text-muted);font-size:17px;line-height:1.7}.stats-bar{flex-wrap:wrap;justify-content:center;gap:12px;padding:32px 0;display:flex}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:default;flex-direction:column;flex:1;align-items:center;min-width:120px;max-width:180px;padding:16px 24px;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex}.stat-card:hover{border-color:#f59e0b66;transform:translateY(-2px);box-shadow:0 0 20px #f59e0b14,0 4px 16px #0000004d}.stat-value{color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:6px;font-size:32px;font-weight:700;line-height:1}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:12px;font-weight:500}.timeline-sticky{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#09090beb;padding:16px 0;position:sticky;top:0}.timeline-wrapper{scrollbar-width:none;-ms-overflow-style:none;padding:4px 0 8px;overflow-x:auto}.timeline-wrapper::-webkit-scrollbar{display:none}.timeline-track{align-items:flex-start;gap:0;min-width:max-content;padding:0 8px;display:flex}.timeline-item{flex-direction:column;flex-shrink:0;align-items:center;display:flex;position:relative}.timeline-connector{border-top:2px dashed var(--border-subtle);z-index:0;width:80px;height:2px;transition:border-color .3s;position:absolute;top:20px;left:50%;transform:translateY(-50%)}.timeline-connector--lit{border-style:solid}.timeline-node{z-index:1;border:2px solid var(--border-subtle);background:var(--surface);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;margin:0 20px;padding:0;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;display:flex;position:relative}.timeline-node:hover{background:var(--surface-2);border-color:var(--border-subtle);transform:scale(1.12);box-shadow:0 0 12px #f59e0b26,0 4px 12px #0000004d}.timeline-node--active{width:52px;height:52px;transform:scale(1)}.timeline-node--active:hover{transform:scale(1.05)}.timeline-icon{flex-shrink:0;width:18px;height:18px}.timeline-label{color:var(--text-muted);text-align:center;white-space:nowrap;margin-top:6px;font-size:10px;font-weight:500;transition:color .2s}.timeline-label--active{font-weight:600}.phase-detail{padding:48px 0}.phase-detail-header{align-items:flex-start;gap:20px;margin-bottom:36px;display:flex}.phase-detail-icon-wrap{border-radius:var(--radius-md);border:1px solid;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.phase-detail-icon{width:28px;height:28px}.phase-detail-name{font-size:28px;font-weight:700;font-family:var(--font-display);letter-spacing:-.02em;margin-bottom:10px}.phase-detail-description{color:var(--text-muted);max-width:660px;font-size:16px;line-height:1.7}.phase-detail-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (width<=700px){.phase-detail-grid{grid-template-columns:1fr}.phase-detail-header{flex-direction:column}}.phase-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.phase-section--full{grid-column:1/-1}.phase-section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:16px;font-size:12px;font-weight:600}.document-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.document-item{align-items:center;gap:10px;display:flex}.document-icon{flex-shrink:0;font-size:14px}.document-path{font-family:var(--font-mono);color:var(--text);background:var(--surface-2);border-radius:var(--radius-sm);padding:3px 8px;font-size:13px}.examples-list{flex-direction:column;gap:12px;display:flex}.example-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;text-decoration:none;transition:border-color .2s,background .2s,transform .2s,box-shadow .2s;display:block}.example-card:hover{background:var(--surface-3);border-color:#f59e0b59;text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 20px #f59e0b12,0 2px 8px #00000040}.example-card:hover .example-link-icon,.example-card:hover .example-project-name{color:var(--accent)}.example-card-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.example-project-name{color:var(--text);font-size:14px;font-weight:600;transition:color .2s}.example-link-icon{color:var(--text-muted);font-size:14px;transition:color .2s,transform .2s}.example-card:hover .example-link-icon{transform:translate(2px,-2px)}.example-content{color:var(--text-muted);font-size:13px;line-height:1.5}.ai-concepts-list{flex-direction:column;gap:12px;display:flex}.ai-concept-card{background:var(--surface-2);border-radius:var(--radius-md);border:1px solid;padding:16px 20px;transition:background .2s,box-shadow .2s,transform .2s}.ai-concept-card:hover{background:var(--surface-3);transform:translateY(-1px);box-shadow:0 4px 16px #00000040}.ai-concept-name{margin-bottom:8px;font-size:14px;font-weight:600}.ai-concept-description{color:var(--text-muted);font-size:14px;line-height:1.6}.doc-chain-section{border-top:1px solid var(--border);padding:56px 0 72px}.section-heading{font-size:24px;font-weight:700;font-family:var(--font-display);margin-bottom:8px}.section-subheading{color:var(--text-muted);margin-bottom:36px;font-size:15px}.doc-chain-track{scrollbar-width:none;align-items:center;gap:0;padding-bottom:8px;display:flex;overflow-x:auto}.doc-chain-track::-webkit-scrollbar{display:none}.doc-chain-item{flex-shrink:0;align-items:center;display:flex}.doc-node{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:default;flex-direction:column;align-items:center;gap:4px;min-width:100px;padding:12px 18px;transition:border-color .3s,background .3s,box-shadow .3s,transform .2s;display:flex}.doc-node:hover{background:var(--surface-2);border-color:var(--border-subtle);transform:translateY(-2px)}.doc-node--active{transform:translateY(-3px)}.doc-node-label{font-family:var(--font-mono);color:var(--text-muted);font-size:12px;font-weight:500;transition:color .3s}.doc-node-sublabel{color:var(--text-subtle);font-size:11px}.doc-chain-arrow{opacity:1;flex-shrink:0;width:40px}.doc-chain-arrow svg{width:32px;height:16px}.footer{border-top:1px solid var(--border);text-align:center;color:var(--text-muted);margin-top:auto;padding:24px;font-size:14px}.footer a{color:var(--accent)}@media (width<=480px){.stats-bar{gap:8px}.stat-card{min-width:90px;padding:12px 16px}.stat-value{font-size:24px}.hero{padding:48px 16px 36px}}