.brt-tool{--brt-blue:#2563eb;--brt-blue2:#4f46e5;--brt-ink:#0f172a;--brt-muted:#64748b;--brt-line:#e2e8f0;--brt-bg:#f6f9ff;max-width:1120px;margin:0 auto;padding:24px 18px 60px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--brt-ink);box-sizing:border-box}.brt-tool *{box-sizing:border-box}.brt-tool button,.brt-tool input,.brt-tool label{font:inherit}.brt-hero{position:relative;overflow:hidden;border-radius:30px;padding:64px 30px 58px;text-align:center;background:linear-gradient(135deg,#eff6ff 0%,#ffffff 46%,#eef2ff 100%);border:1px solid #dbeafe;box-shadow:0 24px 70px rgba(37,99,235,.10)}.brt-hero-content{position:relative;z-index:2;max-width:760px;margin:auto}.brt-orb{position:absolute;border-radius:999px;filter:blur(2px);opacity:.55}.brt-orb-one{width:210px;height:210px;background:#bfdbfe;right:-70px;top:-70px}.brt-orb-two{width:180px;height:180px;background:#ddd6fe;left:-60px;bottom:-70px}.brt-badge{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border:1px solid #bfdbfe;background:rgba(255,255,255,.78);border-radius:999px;color:#1d4ed8;font-size:13px;font-weight:700;letter-spacing:.02em}.brt-badge-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px #dcfce7}.brt-hero h2{font-size:clamp(38px,6vw,68px);line-height:1.02;letter-spacing:-.055em;margin:22px 0 17px;font-weight:800}.brt-hero h2 span{background:linear-gradient(90deg,var(--brt-blue),var(--brt-blue2));-webkit-background-clip:text;background-clip:text;color:transparent}.brt-hero p{max-width:650px;margin:0 auto;color:var(--brt-muted);font-size:17px;line-height:1.7}.brt-trust-row{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;margin-top:24px;color:#475569;font-size:13px;font-weight:600}.brt-main-card{margin-top:24px;background:#fff;border:1px solid var(--brt-line);border-radius:28px;padding:30px;box-shadow:0 18px 55px rgba(15,23,42,.07)}.brt-section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.brt-section-heading.centered{justify-content:center;text-align:center}.brt-eyebrow{display:block;color:#2563eb;font-size:11px;font-weight:800;letter-spacing:.14em;margin-bottom:7px}.brt-section-heading h3,.brt-result-top h3{margin:0;font-size:25px;letter-spacing:-.025em}.brt-file-note{color:#94a3b8;font-size:12px}.brt-upload-card{border-radius:23px;padding:9px;background:#f8fbff;border:1px solid #dbeafe}.brt-drop-zone{min-height:335px;border:2px dashed #bfdbfe;border-radius:18px;background:radial-gradient(circle at 50% 0%,#eff6ff 0,#fff 48%);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px;cursor:pointer;transition:.2s ease}.brt-drop-zone:hover,.brt-drop-zone.is-dragging{border-color:#60a5fa;background:#eff6ff;transform:translateY(-1px)}.brt-upload-icon{width:68px;height:68px;border-radius:20px;display:grid;place-items:center;color:#2563eb;background:#dbeafe;margin-bottom:17px}.brt-upload-icon svg{width:31px;height:31px}.brt-drop-zone h4{font-size:22px;margin:0 0 7px}.brt-drop-zone p{margin:0 0 18px;color:#94a3b8}.brt-drop-zone small{display:block;margin-top:16px;color:#94a3b8;font-size:11px;max-width:520px;line-height:1.5}.brt-primary-btn,.brt-secondary-btn,.brt-ghost-btn,.brt-mini-btn{border:0;cursor:pointer;border-radius:13px;font-weight:750;transition:.18s ease}.brt-primary-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff!important;padding:14px 23px;box-shadow:0 10px 22px rgba(37,99,235,.23)}.brt-primary-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(37,99,235,.28)}.brt-upload-btn{min-width:180px}.brt-secondary-btn{background:#fff;color:#1e293b;padding:13px 20px;border:1px solid #cbd5e1}.brt-secondary-btn:hover,.brt-ghost-btn:hover{background:#f8fafc;border-color:#94a3b8}.brt-ghost-btn{background:#fff;border:1px solid #e2e8f0;padding:10px 14px;color:#334155}.brt-processing{margin-top:18px;padding:28px;border:1px solid #dbeafe;background:#f8fbff;border-radius:20px;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center}.brt-processing strong,.brt-processing span{display:block}.brt-processing span{font-size:13px;color:#94a3b8;margin-top:4px}.brt-processing-icon{width:46px;height:46px;border-radius:15px;background:#dbeafe;display:grid;place-items:center}.brt-processing-icon span{width:21px;height:21px;border:3px solid #93c5fd;border-top-color:#2563eb;border-radius:50%;animation:brtspin .8s linear infinite}.brt-progress{grid-column:1/-1;height:7px;background:#e2e8f0;border-radius:99px;overflow:hidden}.brt-progress i{display:block;height:100%;width:45%;background:linear-gradient(90deg,#2563eb,#818cf8);border-radius:99px;animation:brtprogress 1.4s ease-in-out infinite}@keyframes brtspin{to{transform:rotate(360deg)}}@keyframes brtprogress{0%{transform:translateX(-110%)}100%{transform:translateX(230%)}}.brt-result-card{margin-top:22px;border-top:1px solid #eef2f7;padding-top:28px}.brt-result-top{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.brt-result-top p{margin:6px 0 0;color:#94a3b8;font-size:13px}.brt-comparison{display:grid;grid-template-columns:1fr 40px 1fr;gap:15px;align-items:center;margin-top:22px}.brt-image-panel{min-width:0}.brt-panel-label{font-size:10px;font-weight:800;letter-spacing:.12em;color:#94a3b8;margin:0 0 8px}.brt-preview{height:360px;border:1px solid #e2e8f0;border-radius:18px;overflow:hidden;background:#f8fafc;display:flex;align-items:center;justify-content:center}.brt-preview img{max-width:100%;max-height:100%;display:block;object-fit:contain}.checkerboard{background-color:#fff;background-image:linear-gradient(45deg,#eef2f7 25%,transparent 25%),linear-gradient(-45deg,#eef2f7 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#eef2f7 75%),linear-gradient(-45deg,transparent 75%,#eef2f7 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}.brt-arrow{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#eff6ff;color:#2563eb;font-weight:800}.brt-controls{margin-top:22px;padding:22px;border:1px solid #e2e8f0;border-radius:20px;background:#fbfdff}.brt-control-header{display:flex;align-items:center;justify-content:space-between;gap:15px}.brt-control-header h4{margin:0;font-size:18px}.brt-control-header p{margin:5px 0 0;color:#94a3b8;font-size:12px}.brt-mini-btn{background:#eff6ff;color:#2563eb;padding:9px 12px;border:1px solid #bfdbfe}.brt-color-row{display:flex;align-items:center;flex-wrap:wrap;gap:11px;margin-top:19px}.brt-color-swatch,.brt-custom-color{width:42px;height:42px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1px #cbd5e1,0 3px 10px rgba(15,23,42,.08);background:var(--swatch);cursor:pointer;position:relative;padding:0}.brt-color-swatch.is-active,.brt-custom-color.is-active{box-shadow:0 0 0 2px #2563eb,0 4px 12px rgba(37,99,235,.2)}.brt-custom-color{display:grid;place-items:center;background:#fff}.brt-custom-color input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.brt-custom-icon{font-size:22px;color:#475569;line-height:1}.brt-download-box{margin-top:18px;padding:19px;border-radius:18px;background:#0f172a;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:18px}.brt-download-box strong,.brt-download-box span{display:block}.brt-download-box span{font-size:12px;color:#94a3b8;margin-top:4px}.brt-download-row{display:flex;gap:10px;flex-wrap:wrap}.brt-download-box .brt-secondary-btn{background:#fff}.brt-status{min-height:18px;margin:12px 2px 0;font-size:12px}.brt-status.is-success{color:#16a34a}.brt-status.is-error{color:#dc2626}.brt-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.brt-benefits>div{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:22px}.brt-benefit-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#eff6ff;font-size:20px;margin-bottom:13px}.brt-benefits strong{font-size:16px}.brt-benefits p,.brt-steps p,.brt-faq p{color:#64748b;font-size:13px;line-height:1.6;margin:6px 0 0}.brt-how{padding:58px 10px 12px}.brt-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:25px}.brt-steps>div{padding:24px;border:1px solid #e2e8f0;border-radius:20px;background:#fff}.brt-steps span{display:block;color:#2563eb;font-weight:800;font-size:12px;margin-bottom:22px}.brt-steps strong{font-size:17px}.brt-faq{margin-top:38px;border-top:1px solid #e2e8f0}.brt-faq details{padding:19px 4px;border-bottom:1px solid #e2e8f0}.brt-faq summary{cursor:pointer;font-weight:700;font-size:14px}.brt-faq p{padding-right:30px}button:disabled{opacity:.65;cursor:not-allowed;transform:none!important}@media(max-width:760px){.brt-tool{padding:12px 10px 40px}.brt-hero{padding:45px 20px;border-radius:22px}.brt-hero h2{font-size:39px}.brt-hero p{font-size:15px}.brt-main-card{padding:18px;border-radius:21px}.brt-section-heading,.brt-result-top,.brt-control-header,.brt-download-box{flex-direction:column;align-items:flex-start}.brt-drop-zone{min-height:290px;padding:22px}.brt-comparison{grid-template-columns:1fr}.brt-arrow{margin:auto;transform:rotate(90deg)}.brt-preview{height:300px}.brt-benefits,.brt-steps{grid-template-columns:1fr}.brt-download-row{width:100%}.brt-download-row button{flex:1;min-width:145px}.brt-trust-row{gap:10px;font-size:12px}.brt-file-note{display:none}}