@import "https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@400;700&family=Inter:wght@400;450;500;600;700&display=swap";:root{--hearth-bg:#fafaf9;--hearth-rail:#f2f2f0;--hearth-card:#fff;--hearth-card-alt:#faf9f7;--hearth-chip:#f1f1ef;--hearth-border:#e6e6e3;--hearth-border-strong:#d8d8d3;--hearth-text:#15151a;--hearth-text-muted:#54575e;--hearth-text-faint:#8c8f97;--hearth-text-inverse:#fff;--hearth-accent:#d85c2e;--hearth-accent-2:#8b3eb4;--hearth-accent-grad:linear-gradient(135deg, #d85c2e 0%, #8b3eb4 100%);--hearth-accent-soft:#d85c2e14;--hearth-accent-soft-2:#8b3eb414;--hearth-ok:#0f9d68;--hearth-warn:#d98e1a;--hearth-info:#2e7fbe;--hearth-font-display:"Libre Baskerville", Georgia, serif;--hearth-font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--hearth-font-mono:"SFMono-Regular", "JetBrains Mono", ui-monospace, Menlo, monospace;--radius-sm:6px;--radius-md:8px;--radius-lg:8px;--radius-pill:999px;--shadow-card:0 1px 2px #0f141c0a, 0 16px 48px #0f141c14;--shadow-soft:0 1px 2px #0f141c0a, 0 8px 24px #0f141c0f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--hearth-bg);color:var(--hearth-text);font-family:var(--hearth-font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}button,a{font:inherit}a{color:inherit}svg{flex:none}.site-shell{background:linear-gradient(180deg, #d85c2e0d 0, #fafaf900 440px), var(--hearth-bg);min-height:100vh;overflow-x:hidden}.section-pad{padding:96px 28px}.nav-shell{z-index:50;border-bottom:1px solid var(--hearth-border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fafaf9e6;position:sticky;top:0}.nav-inner,.hero-grid,.problem-grid,.loop-grid,.system-grid,.feature-grid,.ownership-grid,.ownership-cards,.audience-grid,.demo-grid,.footer-inner{max-width:1200px;margin:0 auto}.nav-inner{align-items:center;gap:28px;padding:14px 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a:hover{color:var(--hearth-text)}.nav-cta,.button{border-radius:var(--radius-md);white-space:nowrap;justify-content:center;align-items:center;gap:8px;font-size:14px;font-weight:650;line-height:1;text-decoration:none;display:inline-flex}.nav-cta{background:var(--hearth-text);color:var(--hearth-text-inverse);margin-left:auto;padding:10px 14px}.button{min-height:46px;padding:14px 20px}.button.primary{background:var(--hearth-text);color:var(--hearth-text-inverse)}.button.secondary{border:1px solid var(--hearth-border-strong);background:var(--hearth-card);color:var(--hearth-text)}.button:hover,.nav-cta:hover{transform:translateY(-1px)}.hero{padding-top:72px}.hero-grid{grid-template-columns:minmax(500px,.88fr) minmax(640px,1.12fr);align-items:center;gap:36px;max-width:1320px;display:grid}.hero-copy h1,.section-heading h2,.final-cta h2{color:var(--hearth-text);font-family:var(--hearth-font-display);letter-spacing:0;margin:0;font-weight:500}.hero-copy 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var(--hearth-border)}.preview-rail-item.active:before{border-radius:var(--radius-pill);background:var(--hearth-accent);content:"";width:3px;height:28px;position:absolute;top:12px;left:-10px}.preview-rail-item.active svg{color:var(--hearth-text)}.preview-rail-bottom{gap:8px;margin-top:auto;display:grid}.preview-rail-bottom span{border:1px solid var(--hearth-border);border-radius:var(--radius-md);background:#ffffff8a;width:28px;height:28px;display:block}.preview-workspace{flex-direction:column;gap:14px;min-width:0;padding:20px;display:flex;overflow:hidden}.interactive-head{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.interactive-head h2{color:var(--hearth-text);font-family:var(--hearth-font-display);margin:6px 0 0;font-size:27px;font-weight:400;line-height:1.12}.presence-stack{flex-shrink:0;padding-top:4px;display:flex}.presence-stack span{border:2px solid 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