:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fc;--bg-card: #f0f1f5;--bg-card-hover: #e8e9f0;--border: #e0e1e8;--text-primary: #1a1a2e;--text-secondary: #4a4a6a;--text-muted: #8888a8;--accent-primary: #4f7df7;--accent-secondary: #7c5cf5;--accent-glow: rgba(79, 125, 247, .1);--success: #22c55e;--warning: #f59e0b;--surface-glass: rgba(240, 241, 245, .8);--nav-bg: rgba(255, 255, 255, .7);--dim-bg: rgba(224, 225, 232, .5);--code-bg: #0d0d15;--code-head-bg: #1a1a2e;--code-border: #2a2a3e;--code-text: #e8e8f0;--code-fname: #5a5a7a;--maxw: 1200px;--radius: 14px;--radius-lg: 20px}.dark-mode{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a2e;--bg-card-hover: #222240;--border: #2a2a3e;--text-primary: #e8e8f0;--text-secondary: #8888a8;--text-muted: #5a5a7a;--accent-glow: rgba(79, 125, 247, .15);--surface-glass: rgba(26, 26, 46, .6);--nav-bg: rgba(10, 10, 15, .7);--dim-bg: rgba(18, 18, 26, .5)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background-color .3s,color .3s}.nav,.problem,.arch,.moat,footer,.arch-node,.split-col,.feature-item,.trust-badge,.tabs-head,.tab-btn{transition:background-color .3s,color .3s,border-color .3s}a{color:inherit;text-decoration:none}::selection{background:var(--accent-primary);color:#fff}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}code,pre,.mono{font-family:JetBrains Mono,monospace}section{padding:96px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:JetBrains 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a{color:var(--text-secondary);font-size:.92rem;font-weight:500;transition:color .15s ease}.nav-links a:hover{color:var(--text-primary)}.nav-cta{display:flex;align-items:center;gap:16px}.nav-cta .btn{padding:9px 18px;font-size:.9rem}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex-shrink:0;background:transparent;border:1px solid var(--border);border-radius:10px;color:var(--text-secondary);cursor:pointer;transition:color .18s ease,border-color .18s ease,background .18s ease}.theme-toggle:hover{color:var(--text-primary);border-color:var(--accent-primary);background:var(--accent-glow)}.theme-toggle:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.theme-toggle svg{width:18px;height:18px}.theme-toggle .icon-moon{display:none}.theme-toggle .icon-sun{display:block}.dark-mode .theme-toggle .icon-sun{display:none}.dark-mode .theme-toggle .icon-moon{display:block}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}.hamburger span{width:22px;height:2px;background:var(--text-primary);transition:transform .25s ease,opacity .25s ease}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-menu{display:none;flex-direction:column;gap:4px;padding:16px 24px 24px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.mobile-menu.open{display:flex}.mobile-menu a{padding:12px 0;color:var(--text-secondary);border-bottom:1px solid var(--border)}.mobile-menu .btn{margin-top:12px}.hero{position:relative;padding:120px 0 100px;text-align:center;overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(124,92,245,.1),transparent 70%),radial-gradient(ellipse 50% 40% at 80% 30%,rgba(79,125,247,.1),transparent 70%),radial-gradient(ellipse 50% 40% at 15% 40%,rgba(180,205,255,.22),transparent 70%);animation:meshDrift 18s ease-in-out infinite alternate}.dark-mode .hero-bg{background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(79,125,247,.18),transparent 70%),radial-gradient(ellipse 50% 40% at 80% 30%,rgba(124,92,245,.12),transparent 70%),radial-gradient(ellipse 50% 40% at 15% 40%,rgba(79,125,247,.08),transparent 70%)}@keyframes meshDrift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(0,-2%,0) scale(1.08)}}.hero-particles{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;opacity:.5}.hero .container{position:relative;z-index:2}.hero h1{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:800;max-width:900px;margin:20px auto 22px}.hero .sub{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--text-secondary);max-width:660px;margin:0 auto 36px}.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.trust-badges{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:48px}.trust-badge{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:500;color:var(--text-secondary);background:var(--surface-glass);border:1px solid var(--border);border-radius:100px;padding:9px 18px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.trust-badge svg{width:16px;height:16px;color:var(--accent-primary)}.problem{background:var(--bg-secondary)}.split{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:stretch;margin-bottom:36px}.split-col{border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 32px}.split-col.dim{background:var(--dim-bg);opacity:.62}.split-col.bright{background:linear-gradient(160deg,#4f7df714,#7c5cf50d);border-color:#4f7df766;box-shadow:0 0 40px var(--accent-glow)}.split-col h3{font-size:1.25rem;margin-bottom:6px}.split-col .col-tag{font-family:JetBrains Mono,monospace;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:20px;display:block}.split-col.dim .col-tag{color:var(--text-muted)}.split-col.bright .col-tag{color:var(--accent-primary)}.split-col ul{list-style:none}.split-col li{display:flex;align-items:flex-start;gap:12px;padding:11px 0;font-size:.98rem;border-bottom:1px solid var(--border)}.split-col li:last-child{border-bottom:none}.split-col li svg{width:18px;height:18px;flex-shrink:0;margin-top:3px}.split-col.dim li{color:var(--text-secondary)}.split-col.dim li svg{color:var(--text-muted)}.split-col.bright li svg{color:var(--accent-primary)}.split-divider{display:flex;align-items:center;justify-content:center;padding:0 20px;font-family:JetBrains Mono,monospace;font-size:.8rem;color:var(--text-muted)}.problem-note{max-width:720px;margin:0 auto;text-align:center;color:var(--text-secondary);font-size:1.02rem}.problem-note strong{color:var(--text-primary)}.pillars-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease}.card:hover{transform:translateY(-4px);background:var(--bg-card-hover);border-color:#4f7df773;box-shadow:0 12px 40px #4f7df72e}.card-icon{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--accent-glow);border:1px solid rgba(79,125,247,.3);margin-bottom:18px}.card-icon svg{width:24px;height:24px;color:var(--accent-primary)}.card h3{font-size:1.12rem;margin-bottom:10px}.card p{color:var(--text-secondary);font-size:.93rem;line-height:1.6}.arch{background:var(--bg-secondary)}.arch-diagram{max-width:860px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:28px}.arch-node{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 26px;text-align:center;min-width:180px}.arch-node .label{font-weight:600;font-size:.98rem;display:flex;align-items:center;justify-content:center;gap:8px}.arch-node .sub{font-size:.78rem;color:var(--text-muted);margin-top:3px;font-family:JetBrains Mono,monospace}.arch-node svg{width:18px;height:18px;color:var(--accent-primary)}.arch-node.accent{border-color:#4f7df780;background:linear-gradient(160deg,#4f7df71f,#7c5cf514);box-shadow:0 0 36px var(--accent-glow)}.arch-row{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}.arch-connector{color:var(--accent-primary);display:flex;align-items:center;font-family:JetBrains Mono,monospace;font-size:.85rem}.arch-connector svg{width:60px;height:16px}.arch-vert{color:var(--text-muted);height:28px;width:2px;background:linear-gradient(var(--accent-primary),transparent)}.arch-vert.up{background:linear-gradient(transparent,var(--accent-primary))}.code-wrap{max-width:760px;margin:0 auto;border-radius:var(--radius);overflow:hidden;border:1px solid var(--code-border);background:var(--code-bg);box-shadow:0 24px 64px #00000080}.code-head{display:flex;align-items:center;gap:8px;padding:14px 18px;background:var(--code-head-bg);border-bottom:1px solid var(--code-border)}.code-head .dots{display:flex;gap:7px}.code-head .dots span{width:11px;height:11px;border-radius:50%;display:block}.code-head .dots span:nth-child(1){background:#ff5f57}.code-head .dots span:nth-child(2){background:#febc2e}.code-head .dots span:nth-child(3){background:#28c840}.code-head .fname{margin-left:10px;font-family:JetBrains Mono,monospace;font-size:.8rem;color:var(--code-fname)}pre.code{margin:0;padding:24px;overflow-x:auto;font-size:.86rem;line-height:1.7;color:var(--code-text)}.code .c{color:#6a6a8a;font-style:italic}.code .k{color:#7c5cf5}.code .s{color:#22c55e}.code .f{color:#4f7df7}.code .n{color:#f59e0b}.code .t{color:#56b6c2}.tabs-head{display:flex;gap:6px;justify-content:center;margin-bottom:36px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:6px;width:fit-content;margin-left:auto;margin-right:auto}.tab-btn{background:none;border:none;color:var(--text-secondary);font-family:inherit;font-weight:600;font-size:.94rem;padding:10px 24px;border-radius:8px;cursor:pointer;transition:background .18s ease,color .18s ease}.tab-btn.active{background:var(--accent-primary);color:#fff}.tab-panel{display:none;max-width:720px;margin:0 auto}.tab-panel.active{display:block;animation:fadeIn .4s ease}.tab-panel h3{font-size:1.5rem;margin-bottom:8px;text-align:center}.tab-panel>p.lead{text-align:center;color:var(--text-secondary);margin-bottom:32px}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px}.feature-item{display:flex;align-items:flex-start;gap:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}.feature-item svg{width:20px;height:20px;color:var(--accent-primary);flex-shrink:0;margin-top:2px}.feature-item span{font-size:.95rem}.tab-cta{text-align:center}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.moat{background:var(--bg-secondary)}.moat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.moat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;transition:transform .22s ease,border-color .22s ease}.moat-card:hover{transform:translateY(-4px);border-color:#7c5cf573}.moat-card .num{font-family:JetBrains Mono,monospace;font-size:.8rem;color:var(--accent-secondary);margin-bottom:14px;display:block}.moat-card h3{font-size:1.2rem;margin-bottom:10px}.moat-card p{color:var(--text-secondary);font-size:.94rem}.cta-section{text-align:center}.cta-box{max-width:720px;margin:0 auto;background:linear-gradient(160deg,#4f7df71a,#7c5cf50f);border:1px solid rgba(79,125,247,.3);border-radius:var(--radius-lg);padding:56px 40px;box-shadow:0 0 60px var(--accent-glow)}.cta-box h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:14px}.cta-box p{color:var(--text-secondary);font-size:1.08rem;margin-bottom:32px}.signup-form{display:flex;gap:10px;max-width:460px;margin:0 auto 16px}.signup-form input{flex:1;background:var(--bg-primary);border:1px solid var(--border);border-radius:10px;padding:14px 16px;color:var(--text-primary);font-family:inherit;font-size:.95rem;transition:border-color .18s ease}.signup-form input:focus{outline:none;border-color:var(--accent-primary)}.signup-form input::placeholder{color:var(--text-muted)}.form-note{font-size:.86rem;color:var(--text-muted)}.form-success{display:none;align-items:center;justify-content:center;gap:10px;color:var(--success);font-weight:600;max-width:460px;margin:0 auto 16px;background:#22c55e14;border:1px solid rgba(34,197,94,.3);border-radius:10px;padding:14px}.form-success svg{width:20px;height:20px}.form-success.show{display:flex}footer{border-top:1px solid var(--border);padding:56px 0 40px;background:var(--bg-secondary)}.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap;margin-bottom:40px}.footer-brand{max-width:320px}.footer-brand p{color:var(--text-secondary);font-size:.92rem;margin-top:12px}.footer-links{display:flex;gap:28px;flex-wrap:wrap}.footer-links a{color:var(--text-secondary);font-size:.92rem;transition:color .15s ease}.footer-links a:hover{color:var(--text-primary)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--border);font-size:.85rem;color:var(--text-muted)}.footer-bottom .built{color:var(--text-secondary)}.footer-bottom .built strong{color:var(--accent-primary)}.agent-link{font-family:JetBrains Mono,monospace;font-size:.78rem;color:var(--text-muted);transition:color .15s ease}.agent-link:hover{color:var(--accent-primary)}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}@media (max-width: 940px){.pillars-grid{grid-template-columns:repeat(2,1fr)}.moat-grid{grid-template-columns:1fr}}@media (max-width: 820px){.nav-links,.nav-cta .btn{display:none}.hamburger{display:flex}section{padding:64px 0}.hero{padding:80px 0 64px}.split{grid-template-columns:1fr;gap:16px}.split-divider{padding:6px 0}.split-divider svg{transform:rotate(90deg)}.feature-list{grid-template-columns:1fr}.arch-row{gap:16px}.arch-connector svg{width:40px}}@media (max-width: 520px){.pillars-grid{grid-template-columns:1fr}.signup-form{flex-direction:column}.cta-box{padding:40px 24px}.footer-top{flex-direction:column}}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}