:root{--blue: #2563eb;--blue-light: #3b82f6;--blue-soft: rgba(59,130,246,.08);--blue-tint: rgba(37,99,235,.1);--blue-border: rgba(59,130,246,.2);--blue-glow: rgba(37,99,235,.28);--grad-blue: linear-gradient(135deg, #2563eb, #3b82f6);--ink: #0f172a;--ink-body: #475569;--ink-muted: #64748b;--ink-faint: #94a3b8;--hairline: #e2e8f0;--border: #cbd5e1;--border-subtle: #e8ecf2;--surface: #ffffff;--surface-tint: #f8fafc;--surface-tint2: #f1f5f9;--green: #059669;--green-soft: rgba(16,185,129,.1);--green-border: rgba(5,150,105,.3);--red: #dc2626;--red-soft: rgba(220,38,38,.07);--red-border: rgba(220,38,38,.3);--amber: #f59e0b;--amber-ink: #b45309;--amber-soft: rgba(245,158,11,.1);--sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--r-sm: 8px;--r-md: 12px;--r-lg: 20px;--r-xl: 24px;--shadow-card: 0 8px 24px rgba(15,23,42,.06);--shadow-sm: 0 4px 16px rgba(15,23,42,.04);--shadow-hover: 0 14px 34px rgba(37,99,235,.14);--ease: cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--surface);color:var(--ink-body);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}.wrap{width:100%;flex:1}.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:var(--r-sm)}*:focus:not(:focus-visible){outline:none}.topnav{position:sticky;top:0;z-index:50;background:#ffffffd1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-subtle)}.topnav:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,#3b82f6 30%,#8b5cf6 70%,transparent)}.topnav-inner{padding:17px 40px;display:flex;align-items:center;justify-content:space-between;gap:16px}@media (max-width: 560px){.topnav-inner{padding:17px 20px}}.topnav img{height:32px;width:auto;display:block}.nav-cta{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--r-md);background:var(--grad-blue);color:#fff;font-size:13.5px;font-weight:700;text-decoration:none;white-space:nowrap;box-shadow:0 2px 8px var(--blue-glow);transition:transform .15s,box-shadow .15s}.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 22px #2563eb4d;color:#fff}.hero{position:relative;background:var(--surface);border-bottom:1px solid var(--border-subtle);padding:72px 20px 64px;text-align:center;overflow:hidden}.hero-aurora{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;pointer-events:none}.hero-aurora:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(rgba(15,23,42,.05) 1px,transparent 1px);background-size:30px 30px;-webkit-mask-image:radial-gradient(72% 62% at 50% 34%,#000,transparent 76%);mask-image:radial-gradient(72% 62% at 50% 34%,#000,transparent 76%)}.blob{position:absolute;border-radius:50%;filter:blur(64px);will-change:transform}.blob-1{width:540px;height:540px;top:-150px;left:50%;margin-left:-270px;background:radial-gradient(circle,rgba(59,130,246,.42),transparent 70%);animation:drift1 19s ease-in-out infinite}.blob-2{width:430px;height:430px;top:20px;left:14%;background:radial-gradient(circle,rgba(139,92,246,.3),transparent 70%);animation:drift2 23s ease-in-out infinite}.blob-3{width:470px;height:470px;top:30px;right:12%;background:radial-gradient(circle,rgba(96,165,250,.34),transparent 70%);animation:drift3 21s ease-in-out infinite}@keyframes drift1{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-28px,42px) scale(1.06)}}@keyframes drift2{0%,to{transform:translate(0)}50%{transform:translate(46px,32px)}}@keyframes drift3{0%,to{transform:translate(0)}50%{transform:translate(-38px,26px)}}.hero-veil{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background:radial-gradient(50% 46% at 50% 44%,rgba(255,255,255,.62),rgba(255,255,255,.18) 60%,transparent 82%)}.hero-inner{position:relative;z-index:2;max-width:720px;margin:0 auto}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--blue-soft);border:1px solid var(--blue-border);color:var(--blue-light);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:7px 16px;border-radius:999px}.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--blue-light);box-shadow:0 0 #3b82f680;animation:pulse 2.4s var(--ease) infinite}@keyframes pulse{0%{box-shadow:0 0 #3b82f673}70%{box-shadow:0 0 0 7px #3b82f600}to{box-shadow:0 0 #3b82f600}}h1{font-size:clamp(32px,5vw,48px);font-weight:600;letter-spacing:-.03em;line-height:1.1;color:var(--ink);margin:22px 0 14px}h1 .accent{background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--blue)}.lede{color:var(--ink-muted);margin:0 auto;max-width:52ch;font-weight:400}.lede strong{color:var(--ink);font-weight:600}h2{font-size:18px;font-weight:600;letter-spacing:-.01em;color:var(--ink);margin:0 0 6px}.wrap{max-width:760px;margin:0 auto;padding:44px 20px 72px}.card{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-card)}.controls{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.control{display:block;background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:16px 18px;box-shadow:var(--shadow-card)}.control-label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);margin-bottom:8px}.control-row{display:flex;align-items:center;gap:12px}.control-row input[type=range]{flex:1;accent-color:var(--blue)}.control-value{font-size:18px;font-weight:600;min-width:48px;text-align:right;color:var(--ink)}.control-hint{display:block;font-size:12.5px;color:var(--ink-muted);margin-top:8px}.seg{gap:6px}.seg-btn{font-family:var(--sans);font-size:13px;font-variant-numeric:tabular-nums;padding:8px 12px;background:transparent;border:1px solid var(--hairline);border-radius:var(--r-sm);color:var(--ink-muted);cursor:pointer;transition:background .15s,border-color .15s,color .15s}.seg-btn:hover{border-color:var(--border)}.seg-btn.on{background:var(--blue-soft);border-color:var(--blue-border);color:var(--blue);font-weight:600}.dropzone{background:var(--surface);border:2px dashed var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-card);padding:46px 20px;text-align:center;cursor:pointer;transition:background .15s,border-color .15s}.dropzone.over,.dropzone:hover{background:var(--blue-soft);border-color:var(--blue-border)}.dropzone-title{display:block;font-size:19px;font-weight:600;color:var(--ink)}.dropzone-sub{display:block;font-size:12.5px;color:var(--ink-faint);margin-top:6px}.dropzone-cta{display:inline-block;margin-top:14px;font-size:14px;color:var(--ink-muted);text-decoration:underline}.howto{margin-top:22px;color:var(--ink-muted);font-size:14px}.howto summary{cursor:pointer;color:var(--ink);font-weight:600}.howto ol{margin:10px 0 0;padding-left:20px}.parsing{text-align:center;padding-top:46px;padding-bottom:40px}.parsing-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);margin:0}.ticker{font-size:clamp(44px,9vw,84px);font-weight:600;letter-spacing:-.03em;line-height:1;color:var(--red);font-variant-numeric:tabular-nums;margin:12px 0}.parsing-sub{color:var(--ink-muted);font-size:13px}.bar{height:3px;background:var(--blue-soft);border-radius:2px;max-width:380px;margin:22px auto 0;overflow:hidden}.bar-fill{height:100%;background:var(--grad-blue);border-radius:2px;transition:width .2s ease}.headline-block{padding-bottom:24px}.headline-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);margin:0}.toggle{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-muted);cursor:pointer}.toggle input{accent-color:var(--blue)}.teasers{list-style:none;padding:0;margin:20px 0 0}.teasers li{padding:9px 12px;border-top:1px solid var(--hairline);font-size:14px;color:var(--ink-muted)}.teasers li:first-child{border-top:none}.teasers li .mono{color:var(--ink)}.teasers li.hl{background:var(--blue-soft);border:1px solid var(--blue-border);border-radius:var(--r-sm);color:var(--ink)}.teasers li.hl+li{border-top:none}.method{margin-top:18px;font-size:14px;color:var(--ink-muted)}.method summary{cursor:pointer;color:var(--ink);font-weight:600}.method ol{padding-left:20px}.gate{background:var(--surface);border:1px solid var(--blue-border);border-left:3px solid var(--blue);border-radius:var(--r-lg);padding:24px 26px;margin:24px 0;box-shadow:0 10px 30px #2563eb17,0 2px 8px #0f172a0a}.gate h2{color:var(--ink)}.gate p{color:var(--ink-muted);max-width:560px;font-size:14px;margin:0 0 12px}.gate-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}.gate-row input[type=email]{flex:1;min-width:240px;font-family:var(--sans);font-size:15px;padding:11px 13px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);color:var(--ink)}.gate-fine{font-size:12px;margin-top:12px;color:var(--ink-faint)}.gate .error{color:var(--red)}.turnstile{margin-top:12px}.primary{font-family:var(--sans);font-weight:700;font-size:14.5px;padding:11px 18px;background:var(--grad-blue);color:#fff;border:none;border-radius:var(--r-md);cursor:pointer;box-shadow:0 2px 8px var(--blue-glow);transition:transform .15s,box-shadow .15s}.primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px #2563eb4d}.primary:disabled{opacity:.6;cursor:default;transform:none;box-shadow:0 2px 8px var(--blue-glow)}.btn-link{display:inline-block;text-decoration:none}.linklike{background:none;border:none;color:var(--ink-muted);text-decoration:underline;cursor:pointer;font-family:var(--sans);font-size:14px;padding:0;margin-top:18px}.linklike:hover{color:var(--blue)}.error{color:var(--red);font-size:13.5px;margin-top:12px}.audit{margin-top:10px}.audit-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:34px;flex-wrap:wrap}.audit-head .primary{margin:0}.audit-sub{color:var(--ink-muted);font-size:14px;margin:4px 0 12px}.table-card{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);box-shadow:var(--shadow-card);overflow:hidden}.mono-table{width:100%;border-collapse:collapse;font-size:14px}.mono-table th{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;text-align:left;color:var(--ink-faint);padding:12px 14px;border-bottom:1px solid var(--hairline);background:var(--surface-tint)}.mono-table td{padding:10px 14px;border-bottom:1px solid var(--hairline);vertical-align:top}.mono-table tr:last-child td{border-bottom:none}.mono-table .num{text-align:right}.mono-table .dim{color:var(--ink-muted);font-size:13px}.mono-table .mono{font-size:13px}.ink-red{color:var(--red)}.bridge{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);box-shadow:var(--shadow-card);margin-top:44px;padding:24px 26px}.bridge p{max-width:580px;margin-top:0;color:var(--ink-muted)}.fineprint{margin-top:56px;border-top:1px solid var(--hairline);padding-top:18px;font-size:12px;color:var(--ink-muted)}.fineprint p{margin:0 0 8px}.site-footer{background:var(--surface-tint);border-top:1px solid var(--hairline);margin-top:40px}.footer-inner{padding:26px 40px;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-inner>*{flex:1}.footer-brand img{height:30px;width:auto;display:block}.footer-copy{color:var(--ink-muted);font-size:11.5px;text-align:center;white-space:nowrap}.footer-links{display:flex;gap:28px;justify-content:flex-end}.footer-links a{font-size:11.5px;color:var(--ink-muted);text-decoration:none}.footer-links a:hover{color:var(--blue)}@media (max-width: 720px){.footer-inner{flex-direction:column;padding:24px 20px}.footer-inner>*{flex:none}.footer-copy{white-space:normal}}@media (max-width: 640px){.controls{grid-template-columns:1fr}.table-card{overflow-x:auto}.mono-table{min-width:560px;font-size:13px}}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}.badge-asin{display:inline-block;margin-left:8px;padding:1px 7px;font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--blue);border:1px solid rgba(37,99,235,.35);border-radius:999px;vertical-align:1px}.audit-actions{display:flex;gap:10px;flex-wrap:wrap}.audit-actions .primary{margin:0}.toggle.disabled{opacity:.55;cursor:default}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
