:root{--bg:#0a0b10;--bg-soft:#11131a;--panel:hsla(0,0%,100%,.06);--panel-strong:hsla(0,0%,100%,.1);--border:hsla(0,0%,100%,.12);--text:#f5f7fb;--muted:#a8b0c0;--muted-2:#7d8698;--accent:#7c5cff;--accent-2:#3dd9b4;--danger:#ff6b6b;--shadow:0 20px 60px rgba(0,0,0,.35);--radius-xl:28px;--radius-lg:20px;--radius-md:14px;--max-width:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at top,rgba(124,92,255,.18),transparent 30%),radial-gradient(circle at 80% 20%,rgba(61,217,180,.12),transparent 25%),linear-gradient(180deg,#0a0b10,#0c0f15);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}input,select,textarea{width:100%;background:hsla(0,0%,100%,.045);color:var(--text);border:1px solid var(--border);border-radius:14px;padding:14px 16px;outline:none;transition:border-color .2s ease,background .2s ease,transform .2s ease}input::placeholder,textarea::placeholder{color:var(--muted-2)}input:focus,select:focus,textarea:focus{border-color:rgba(124,92,255,.8);background:hsla(0,0%,100%,.07)}textarea{resize:vertical}button{border:0;border-radius:14px;cursor:pointer;transition:transform .15s ease,opacity .2s ease,background .2s ease}button:hover{transform:translateY(-1px)}button:disabled{opacity:.6;cursor:not-allowed;transform:none}.container{width:min(var(--max-width),calc(100% - 32px));margin:0 auto}.site-shell{padding-bottom:48px}.site-nav{position:-webkit-sticky;position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:rgba(10,11,16,.7);border-bottom:1px solid hsla(0,0%,100%,.06)}.site-nav-inner{min-height:76px;justify-content:space-between;gap:20px}.brand,.site-nav-inner{display:flex;align-items:center}.brand{gap:12px;font-weight:700;letter-spacing:-.02em}.brand-logo{height:48px;width:auto;display:block}.nav-links{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px}.nav-links a:hover{color:var(--text)}.nav-actions{display:flex;align-items:center;gap:12px}.btn{padding:13px 18px;font-weight:600;border-radius:14px}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--accent) 0,#5a7cff 100%);box-shadow:0 14px 34px rgba(92,94,255,.35)}.btn-secondary{color:var(--text);background:hsla(0,0%,100%,.06);border:1px solid var(--border)}.btn-ghost{color:var(--muted);background:transparent;border:1px solid hsla(0,0%,100%,.08)}.hero{padding:64px 0 38px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;grid-gap:28px;gap:28px;align-items:stretch}.app-panel,.bulk-card,.feature-card,.hero-card,.hero-copy,.metric-card,.output-card,.stat-card,.surface-card{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow)}.hero-copy{border-radius:32px;padding:34px;position:relative;overflow:hidden}.hero-copy:before{content:"";position:absolute;inset:auto -80px -120px auto;width:280px;height:280px;background:radial-gradient(circle,rgba(124,92,255,.35),transparent 70%);pointer-events:none}.kicker{display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border-radius:999px;background:hsla(0,0%,100%,.06);color:#d9dff0;font-size:13px;border:1px solid hsla(0,0%,100%,.09)}.hero h1{margin:18px 0 14px;font-size:clamp(2.4rem,6vw,4.4rem);line-height:.98;letter-spacing:-.05em}.hero p.lead{margin:0;color:var(--muted);font-size:1.04rem;line-height:1.75;max-width:58ch}.hero-actions{gap:14px;margin-top:28px}.hero-actions,.proof-row{display:flex;flex-wrap:wrap}.proof-row{gap:12px;margin-top:26px}.proof-pill{padding:10px 12px;border-radius:999px;color:#dfe5f5;background:hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.08);font-size:13px}.hero-card{border-radius:32px;padding:24px;display:flex;flex-direction:column;gap:18px}.card-label{color:#ccd4e8;font-size:13px;text-transform:uppercase;letter-spacing:.12em}.audit-preview{border-radius:24px;padding:18px;background:linear-gradient(180deg,hsla(0,0%,100%,.07),hsla(0,0%,100%,.03));border:1px solid hsla(0,0%,100%,.1)}.audit-preview h3{margin:0 0 10px;font-size:1.1rem}.audit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.stat-card{border-radius:20px;padding:16px}.stat-card strong{display:block;font-size:1.7rem;letter-spacing:-.04em}.stat-card span{color:var(--muted);font-size:.92rem}.section{padding:18px 0 10px}.section-header{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:20px}.section-header h2{margin:0;font-size:clamp(1.6rem,3vw,2.5rem);letter-spacing:-.04em}.section-header p{margin:6px 0 0;color:var(--muted);max-width:62ch;line-height:1.7}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:18px;gap:18px}.feature-card{border-radius:24px;padding:24px}.feature-number{width:34px;height:34px;display:inline-grid;place-items:center;border-radius:12px;background:rgba(124,92,255,.18);color:#e8e2ff;font-weight:700;margin-bottom:16px}.feature-card h3{margin:0 0 10px;font-size:1.08rem}.feature-card p{margin:0;color:var(--muted);line-height:1.7}.cta-band{margin-top:28px;border-radius:30px;padding:28px;background:linear-gradient(135deg,rgba(124,92,255,.2),rgba(61,217,180,.12)),hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.12)}.cta-band h3{margin:0 0 10px;font-size:1.45rem;letter-spacing:-.03em}.cta-band p{margin:0 0 18px;color:var(--muted);line-height:1.7}.auth-wrap{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:34px 0}.auth-card{width:min(520px,100%);border-radius:30px;padding:28px;background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow)}.auth-card h1{margin:0 0 10px;letter-spacing:-.04em}.auth-card p{color:var(--muted);line-height:1.7;margin-bottom:20px}.field-grid{display:grid;grid-gap:12px;gap:12px}.auth-actions,.inline-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.app-shell{padding:34px 0 48px}.app-header{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}.app-header h1{margin:0;font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.04em}.app-header p{color:var(--muted);margin:10px 0 0;max-width:62ch;line-height:1.7}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:16px;gap:16px;margin-bottom:20px}.metric-card{border-radius:22px;padding:18px}.metric-card .eyebrow{color:var(--muted-2);font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}.metric-card strong{display:block;font-size:1.6rem;letter-spacing:-.04em}.metric-card span{color:var(--muted);font-size:.95rem}.app-grid{display:grid;grid-template-columns:380px minmax(0,1fr);grid-gap:18px;gap:18px;align-items:flex-start}.app-panel{border-radius:28px;padding:22px;position:-webkit-sticky;position:sticky;top:92px}.app-panel h2,.output-column h2{margin:0 0 8px;letter-spacing:-.03em}.panel-copy{color:var(--muted);line-height:1.7;font-size:.95rem;margin-bottom:18px}.form-stack{grid-gap:12px}.form-stack,.split-2{display:grid;gap:12px}.split-2{grid-template-columns:1fr 120px;grid-gap:12px}.segmented{display:inline-flex;padding:6px;border-radius:18px;background:hsla(0,0%,100%,.05);border:1px solid var(--border);gap:6px;margin-bottom:16px}.segmented button{padding:10px 14px;border-radius:12px;background:transparent;color:var(--muted);font-weight:600}.segmented button.active{background:linear-gradient(135deg,rgba(124,92,255,.9),rgba(90,124,255,.85));color:#fff}.output-column{display:grid;grid-gap:18px;gap:18px}.bulk-card,.output-card{border-radius:24px;padding:22px}.bulk-card h3,.output-card h3{margin:0 0 12px;font-size:1.05rem;letter-spacing:-.02em}.bulk-card li,.bulk-card p,.output-card li,.output-card p{color:var(--muted);line-height:1.75}.bulk-card pre,.output-card pre{white-space:pre-wrap;word-break:break-word;color:#dce3f3;line-height:1.7;background:hsla(0,0%,100%,.04);border:1px solid hsla(0,0%,100%,.08);border-radius:16px;padding:14px;overflow:auto}.bulk-top,.output-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.muted{color:var(--muted)}.error-box{border:1px solid hsla(0,100%,71%,.35);background:hsla(0,100%,71%,.08);color:#ffd6d6;padding:14px 16px;border-radius:16px}.success-box{border:1px solid rgba(61,217,180,.35);background:rgba(61,217,180,.08);color:#d5fff4;padding:14px 16px;border-radius:16px}.list-clean{margin:0;padding-left:18px}.footer{margin-top:36px;padding:24px 0 12px;color:var(--muted-2);font-size:14px}@media (max-width:1080px){.app-grid,.feature-grid,.hero-grid,.metric-grid{grid-template-columns:1fr}.app-panel{position:static}}@media (max-width:760px){.nav-links{display:none}.app-panel,.auth-card,.bulk-card,.feature-card,.hero-card,.hero-copy,.output-card{padding:20px;border-radius:22px}.split-2{grid-template-columns:1fr}.app-header,.bulk-top,.output-top,.section-header,.site-nav-inner{flex-direction:column;align-items:stretch}}