:root{color-scheme:light;--bg:#fbfaf7;--paper:#fff;--ink:#101418;--muted:#67717d;--line:#e8e1d7;--soft:#f4efe7;--accent:#6c5ce7;--accent-dark:#5849c2;--accent-soft:#f0edff;--green:#087f5b;--green-soft:#e6f7f0;--red:#e74c3c;--red-soft:#fdf0ee;--shadow:0 1px 3px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,.04);--radius:12px;--radius-lg:20px;--mono:"SF Mono","Fira Code","JetBrains Mono",ui-monospace,monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at 8% -10%,rgba(108,92,231,.06),transparent 28%),linear-gradient(180deg,#fffdf9 0,var(--bg) 42%,#fff 100%);font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}h1,h2,h3{margin:0;letter-spacing:-.02em;line-height:1.1}.shell{width:min(100% - 32px,1080px);margin:0 auto}.nav{padding:18px 0;position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(255,253,249,.85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav,.nav-inner{display:flex;align-items:center;justify-content:space-between}.nav-inner{width:100%}.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.15rem;letter-spacing:-.03em;color:var(--ink)}.brand,.brand:hover{text-decoration:none}.bolt{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;color:#fff;font-size:16px;background:linear-gradient(135deg,var(--accent),#a29bfe);box-shadow:0 4px 12px rgba(108,92,231,.3)}.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{padding:8px 14px;border-radius:8px;font-size:14px;color:var(--muted);text-decoration:none;transition:all .15s}.nav-links a:hover{background:var(--soft)}.btn,.nav-links a:hover{color:var(--ink);text-decoration:none}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:10px;border:1px solid var(--line);background:var(--paper);cursor:pointer;font-weight:600;font-size:14px;transition:all .15s}.btn:hover{border-color:var(--accent);text-decoration:none}.btn-primary{border:0;color:#fff;background:var(--accent);box-shadow:0 4px 14px rgba(108,92,231,.25)}.btn-primary:hover{background:var(--accent-dark);text-decoration:none}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:13px}.btn-danger{border-color:var(--red);color:var(--red)}.btn-danger:hover{background:var(--red-soft)}.hero{padding:80px 0 40px;text-align:center}.eyebrow{display:inline-block;margin-bottom:16px;padding:4px 12px;border-radius:20px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(2rem,5vw,3.5rem);max-width:800px;margin:0 auto}.hero-copy{max-width:600px;margin:20px auto 0;color:var(--muted);font-size:1.1rem;line-height:1.6}.actions{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;padding:40px 0}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);transition:transform .15s}.card:hover{transform:translateY(-2px)}.card-num{display:inline-block;width:32px;height:32px;border-radius:8px;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:14px;line-height:32px;text-align:center;margin-bottom:12px}.card h3{font-size:1.15rem;margin-bottom:6px}.card p{margin:0;color:var(--muted);line-height:1.55}.examples{padding:20px 0 60px}.examples h2{font-size:1.5rem;margin-bottom:16px}.example-list{display:grid;grid-gap:10px;gap:10px}.example{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;color:var(--ink);cursor:pointer;transition:all .15s}.example:hover{border-color:var(--accent);background:var(--accent-soft)}.pricing{padding:40px 0}.pricing-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:16px;gap:16px;margin-top:24px}.tier{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}.tier-popular{border-color:var(--accent);border-width:2px}.tier-name{font-weight:700;font-size:1.1rem}.tier-price{font-size:2.5rem;font-weight:800;letter-spacing:-.03em;margin:8px 0 2px}.tier-price small{font-size:1rem;font-weight:400;color:var(--muted)}.tier-desc{color:var(--muted);margin-bottom:16px}.tier-features{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-gap:8px;gap:8px}.tier-features li{font-size:14px;color:var(--muted);display:flex;gap:8px}.tier-features li:before{content:"✓";color:var(--green);font-weight:700}.footer{border-top:1px solid var(--line);padding:32px 0;margin-top:40px}.footer-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}.footer-brand strong{font-size:1.1rem}.footer-brand p{color:var(--muted);font-size:13px;max-width:320px;margin:6px 0 0}.footer-cols{display:flex;gap:40px}.footer-col span{display:block;font-size:12px;font-weight:700;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.footer-col a{display:block;font-size:14px;color:var(--ink);padding:3px 0}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:100%;max-width:400px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}.auth-card .brand{justify-content:center;margin-bottom:20px}.auth-card h1{font-size:1.5rem;margin-bottom:4px}.auth-card .subtle{color:var(--muted);font-size:14px;margin-bottom:20px}.form{display:grid;grid-gap:12px;gap:12px}.form label{display:grid;grid-gap:4px;gap:4px;font-size:13px;font-weight:600}.form input{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;outline:none;transition:border .15s}.form input:focus{border-color:var(--accent)}.form .btn{width:100%;justify-content:center;margin-top:4px}.auth-links{text-align:center;margin-top:16px;font-size:14px}.error,.success{padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:12px}.success{background:var(--green-soft);color:var(--green)}.error{background:var(--red-soft);color:var(--red)}.app-nav{border-bottom:1px solid var(--line)}.workspace{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;min-height:calc(100vh - 64px);padding:20px 0}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column}.panel-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.panel-heading h1,.panel-heading h2{font-size:1.3rem}.panel-heading .kicker{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--muted);margin-bottom:2px}.counter{font-size:13px;color:var(--muted)}textarea{width:100%;min-height:320px;resize:vertical;border:1px solid var(--line);border-radius:var(--radius);padding:14px;font-size:14px;line-height:1.5;outline:none;transition:border .15s;background:var(--bg)}textarea:focus{border-color:var(--accent)}.form-row{display:flex;gap:8px;margin-top:12px}.output-area{flex:1 1;min-height:400px}.empty,.error-box,.loading{display:grid;place-items:center;flex:1 1;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);font-size:14px;padding:20px;text-align:center}.error-box{color:var(--red);border-color:var(--red)}.answer{white-space:pre-wrap;word-break:break-word;line-height:1.65;font-size:14px;flex:1 1;overflow-y:auto}.credits-bar{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}.credits-bar .bar{width:80px;height:6px;border-radius:3px;background:var(--soft);overflow:hidden}.credits-bar .bar span{display:block;height:100%;background:var(--accent);border-radius:3px}.history-list{display:grid;grid-gap:10px;gap:10px}.history-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;display:flex;justify-content:space-between;align-items:center;transition:all .15s}.history-item:hover{border-color:var(--accent)}.history-item .preview{font-weight:600;font-size:14px}.history-item .date{font-size:12px;color:var(--muted)}.account-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;padding:24px 0}.account-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}.account-card h3{font-size:1.1rem;margin-bottom:12px}.stat{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}.stat:last-child{border:0}.stat span{color:var(--muted)}.plan-badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:700;text-transform:uppercase}.plan-badge.free{background:var(--soft);color:var(--muted)}.plan-badge.pro{background:var(--green-soft);color:var(--green)}.plan-badge.staff{background:var(--accent-soft);color:var(--accent)}.nav-user{position:relative}.nav-avatar{display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px 12px;border-radius:8px;transition:background .15s}.nav-avatar:hover{background:var(--soft)}.avatar-circle{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700}.dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);min-width:200px;overflow:hidden;z-index:100}.dropdown a{display:block;padding:10px 16px;font-size:14px;color:var(--ink);text-decoration:none}.dropdown a:hover{background:var(--soft);text-decoration:none}.legal-page{padding:40px 0 60px}.legal-layout{display:flex;gap:32px}.legal-sidebar{width:180px;flex-shrink:0;display:flex;flex-direction:column;gap:4px;position:-webkit-sticky;position:sticky;top:80px}.legal-nav-link{display:block;padding:8px 14px;border-radius:8px;font-size:14px;color:var(--muted);text-decoration:none;transition:all .15s}.legal-nav-link:hover{background:var(--soft);color:var(--ink);text-decoration:none}.legal-nav-link.active{background:var(--ink);color:#fff;font-weight:600}.legal-content{flex:1 1;min-width:0;padding:32px}.legal-content h1{font-size:28px;margin-bottom:4px}.legal-content h2{font-size:20px;margin:28px 0 8px}.legal-content h3{font-size:16px;margin:20px 0 6px}.legal-content p{line-height:1.65;margin:6px 0}.legal-list{list-style:disc;padding-left:20px;margin:8px 0}.legal-box,.legal-list{line-height:1.6;font-size:14px}.legal-box{background:var(--soft);border-radius:8px;padding:14px 18px;margin:10px 0}.legal-table-wrap{overflow-x:auto;margin:10px 0 16px}.legal-table{width:100%;border-collapse:collapse;font-size:13px}.legal-table td,.legal-table th{border:1px solid var(--line);padding:8px 12px;text-align:left}.legal-table thead{background:var(--soft)}.legal-updated{font-size:12px;color:var(--muted);margin-bottom:24px}@media (max-width:768px){.account-grid,.pricing-grid,.steps,.workspace{grid-template-columns:1fr}.hero{padding:48px 0 24px}.nav-links{display:none}.footer-grid{flex-direction:column}.footer-cols{gap:24px}.legal-layout{flex-direction:column}.legal-sidebar{width:100%;flex-direction:row;flex-wrap:wrap;position:static}}