:root{--bg-color: #f4f6f9;--bg-surface: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--border-color: #c5ced9;--border-color-hover: #94a3b8;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--text-heading: #0f172a;--accent-steel: #334155;--accent-emerald: #059669;--accent-teal: #0d9488;--accent-deep: #065f46;--accent-cyan: #0891b2;--accent-glow: rgba(5, 150, 105, .08);--color-verified: #059669;--color-refusal: #d97706;--color-danger: #dc2626;--code-bg: #0f172a;--code-text: #e2e8f0;--code-border: #334155;--font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;--font-ui: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: ui-monospace, SFMono-Regular, SF Pro Mono, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--max-width: 1200px;--nav-height: 72px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .08);--shadow-md: 0 8px 30px rgba(15, 23, 42, .06);--transition: all .25s cubic-bezier(.16, 1, .3, 1);color-scheme:light only}[data-theme=light]{--bg-color: #f4f6f9;--bg-surface: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--border-color: #c5ced9;--border-color-hover: #94a3b8;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--text-heading: #0f172a}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-family:var(--font-ui);background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;color-scheme:light only}body{overflow-x:hidden;min-height:100vh;position:relative;background-color:var(--bg-color)}#memory-canvas{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:0;pointer-events:none;opacity:.35}.atmosphere{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1;background:radial-gradient(circle at 15% 25%,rgba(5,150,105,.04) 0%,transparent 50%),radial-gradient(circle at 85% 75%,rgba(8,145,178,.04) 0%,transparent 50%)}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;position:relative;z-index:2}nav{position:fixed;top:0;left:0;width:100%;height:var(--nav-height);z-index:100;background:#f4f6f9d9;backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color)}.nav-inner{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;height:100%;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:.75rem;font-family:var(--font-display);font-size:1.2rem;font-weight:700;color:var(--text-heading);text-decoration:none;letter-spacing:-.02em}.logo-badge{background:#e2e8f0;color:var(--text-secondary);font-size:.65rem;font-weight:700;padding:.15rem .45rem;border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--border-color)}.nav-links{display:flex;align-items:center;gap:2rem}.nav-links a{color:var(--text-muted);text-decoration:none;font-size:.95rem;font-weight:500;transition:var(--transition)}.nav-links a:hover{color:var(--text-heading)}.nav-cta{display:flex;align-items:center;gap:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;text-decoration:none;cursor:pointer;transition:var(--transition);border:1px solid transparent}.btn-primary{background:var(--accent-steel);color:#fff;border-color:var(--accent-steel);box-shadow:var(--shadow-sm)}.btn-primary:hover{background:#1e293b;border-color:#1e293b;color:#fff}.btn-secondary{background:#fff;color:var(--text-secondary);border-color:var(--border-color)}.btn-secondary:hover{background:#f8fafc;border-color:var(--border-color-hover);color:var(--text-heading)}.btn-sm{padding:.4rem .85rem;font-size:.85rem}.mobile-toggle{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:.5rem}.mobile-drawer{display:none;position:fixed;top:var(--nav-height);left:0;width:100%;background:var(--bg-surface);border-bottom:1px solid var(--border-color);padding:1.5rem;flex-direction:column;gap:1rem;z-index:99;box-shadow:var(--shadow-md)}.mobile-drawer.open{display:flex}.mobile-drawer a{color:var(--text-secondary);text-decoration:none;font-weight:500}.hero{padding:calc(var(--nav-height) + 4.5rem) 0 4rem;text-align:center}.hero-pill{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .9rem;background:#fff;border:1px solid var(--border-color);border-radius:999px;color:var(--text-secondary);font-size:.85rem;font-weight:600;margin-bottom:1.75rem;box-shadow:var(--shadow-sm)}.hero-pill span.pulse-dot{width:8px;height:8px;background:var(--accent-emerald);border-radius:50%;display:inline-block;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.hero h1{font-family:var(--font-display);font-size:3.25rem;font-weight:800;line-height:1.15;color:var(--text-heading);letter-spacing:-.03em;margin-bottom:1.25rem}.hero-byline{font-size:.95rem;color:var(--text-muted);font-weight:600;margin-bottom:1rem;letter-spacing:.02em}.hero-byline a{color:var(--accent-emerald);text-decoration:none}.hero-byline a:hover{text-decoration:underline}.hero p{font-size:1.15rem;color:var(--text-muted);max-width:720px;margin:0 auto 2.25rem;line-height:1.7}.hero-ctas{display:flex;align-items:center;justify-content:center;gap:1.25rem;flex-wrap:wrap}.playground-section{padding:2.5rem 0}.playground-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}.playground-header{background:#f1f5f9;padding:.8rem 1.5rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.lang-tabs{display:flex;gap:.5rem}.lang-tab{background:none;border:none;color:var(--text-muted);font-size:.85rem;font-weight:600;padding:.4rem .8rem;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}.lang-tab.active,.lang-tab:hover{color:var(--text-heading);background:#fff;box-shadow:var(--shadow-sm)}.playground-body{padding:1.5rem;background:var(--code-bg)}.code-output{font-family:var(--font-mono);font-size:.9rem;color:var(--code-text);white-space:pre-wrap;line-height:1.6}.code-kw{color:#f472b6}.code-str{color:#38bdf8}.code-val{color:#34d399}.code-cmnt{color:#94a3b8;font-style:italic}.section{padding:5rem 0}.section-head{text-align:center;max-width:720px;margin:0 auto 3.5rem}.section-head h2{font-family:var(--font-display);font-size:2.1rem;font-weight:800;color:var(--text-heading);margin-bottom:.75rem;letter-spacing:-.02em}.section-head p{font-size:1.05rem;color:var(--text-muted)}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.75rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;transition:var(--transition);box-shadow:var(--shadow-sm)}.card:hover{border-color:var(--border-color-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.card-icon{width:44px;height:44px;border-radius:var(--radius-md);background:#f1f5f9;border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;color:var(--accent-emerald);margin-bottom:1.25rem}.card h3{font-family:var(--font-display);font-size:1.25rem;color:var(--text-heading);margin-bottom:.6rem}.card p{color:var(--text-muted);font-size:.95rem;line-height:1.6}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}.step-card{background:var(--bg-card);border:1px solid 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var(--border-color);border-radius:999px;cursor:pointer;position:relative;padding:2px;transition:var(--transition)}.toggle-dot{width:20px;height:20px;background:var(--accent-steel);border-radius:50%;transition:var(--transition)}.toggle-switch.active .toggle-dot{transform:translate(22px);background:var(--accent-emerald)}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.75rem;align-items:stretch}.pricing-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.25rem 1.75rem;display:flex;flex-direction:column;position:relative;transition:var(--transition);box-shadow:var(--shadow-sm)}.pricing-card.featured{border-color:var(--accent-emerald);box-shadow:var(--shadow-md);background:#fff}.early-access-badge{position:absolute;top:-12px;right:20px;background:#ecfdf5;color:var(--accent-emerald);border:1px solid rgba(5,150,105,.3);font-size:.75rem;font-weight:700;padding:.2rem 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var(--border-color);padding:4rem 0 2rem;background:#fff;position:relative;z-index:2}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:3rem;margin-bottom:3rem}.footer-brand p{color:var(--text-muted);font-size:.9rem;margin-top:.85rem;max-width:320px}.footer-col h5{color:var(--text-heading);font-size:.95rem;font-weight:700;margin-bottom:1.25rem}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.75rem}.footer-col a{color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:var(--transition)}.footer-col a:hover{color:var(--accent-emerald)}.footer-bottom{border-top:1px solid var(--border-color);padding-top:2rem;display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--text-muted)}:focus-visible{outline:2px solid var(--accent-steel);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}#memory-canvas{display:none!important}}@media (max-width: 900px){.hero h1{font-size:2.5rem}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 640px){.nav-links,.nav-cta{display:none}.mobile-toggle{display:block}.hero h1{font-size:2rem}.hero p{font-size:1rem}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}}