:root{color-scheme:light;--ink:#172033;--muted:#687386;--line:#e6eaf0;--soft:#f6f8fb;--primary:#5b55e7;--primary-dark:#4842cf;--green:#16845b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}button,select{font:inherit}a{color:inherit;text-decoration:none}.page-shell{width:min(100% - 40px,1040px);margin:0 auto}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #f0f1f4}.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:760;letter-spacing:-.5px}.brand-mark{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:var(--primary);color:white;font-size:17px;font-weight:800}.site-header nav{display:flex;gap:28px;color:#596477;font-size:14px}.site-header nav a:hover,.text-link{color:var(--primary)}.hero{text-align:center;padding:62px 0 30px}.eyebrow{display:block;color:var(--primary);font-size:11px;font-weight:800;letter-spacing:1.35px}.hero h1{margin:12px 0;font-size:clamp(34px,5vw,48px);letter-spacing:-1.8px;line-height:1.08}.hero-copy{max-width:610px;margin:0 auto;color:var(--muted);font-size:16px;line-height:1.7}.tool-card{max-width:760px;margin:0 auto;padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 12px 36px rgba(25,35,60,.055)}.dropzone{min-height:230px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px dashed #cfd4e2;border-radius:12px;background:#fafbff;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:focus-visible,.dropzone:hover{border-color:var(--primary);background:#f7f6ff;outline:none}.upload-icon{width:52px;height:52px;display:grid;place-items:center;margin-bottom:12px;border-radius:14px;color:var(--primary);background:#eeedff}.upload-icon svg{width:26px;height:26px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.dropzone h2{margin:0 0 7px;font-size:18px}.dropzone p{margin:0;color:var(--muted);font-size:14px}.text-link{font-weight:700}.file-hint{margin-top:13px;color:#8992a2;font-size:12px}.trust-row{display:flex;justify-content:center;flex-wrap:wrap;gap:24px;padding:18px 0 3px;color:#687386;font-size:12px}.trust-row i{color:var(--green);font-style:normal;font-weight:800;margin-right:5px}.settings-area{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.selected-file{display:flex;align-items:center;gap:12px;padding:12px;background:var(--soft);border-radius:10px}.file-symbol{width:42px;height:42px;display:grid;place-items:center;border-radius:8px;background:#e9e8ff;color:var(--primary);font-size:11px;font-weight:800}.file-details{display:flex;flex:1 1;min-width:0;flex-direction:column;gap:4px}.file-details strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.file-details span{color:var(--muted);font-size:12px}.text-button{border:0;background:transparent;color:#7b8494;font-size:12px;cursor:pointer}.text-button:hover{color:#c43e4b}.settings-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;margin:20px 0}.field{display:flex;flex-direction:column;gap:8px;color:#455064;font-size:13px;font-weight:650}.field select{width:100%;height:44px;padding:0 12px;border:1px solid #dfe3eb;border-radius:8px;color:var(--ink);background:#fff}.download-button,.primary-button{width:100%;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:9px;background:var(--primary);color:#fff;font-weight:700;font-size:14px;cursor:pointer}.download-button:hover,.primary-button:hover{background:var(--primary-dark)}.primary-button:disabled{opacity:.65;cursor:wait}.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.45);border-top-color:white;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.error-message{margin-top:16px;padding:12px 14px;border-radius:8px;color:#a32d3b;background:#fff1f2;font-size:13px}.result-area{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.result-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.result-heading h3{margin:7px 0 0;font-size:20px}.result-status{padding:7px 10px;border-radius:20px;font-size:12px;font-weight:750;white-space:nowrap}.result-status.good{color:#11744f;background:#e8f7f0}.result-status.neutral{color:#626d7e;background:#eef1f5}.comparison-grid{display:grid;grid-template-columns:1fr 30px 1fr;align-items:center;grid-gap:12px;gap:12px;margin:18px 0 10px}.comparison-item{padding:14px;border:1px solid var(--line);border-radius:9px}.comparison-item span{display:block;margin-bottom:5px;color:var(--muted);font-size:12px}.comparison-item strong{font-size:18px}.comparison-arrow{text-align:center;color:#9aa2b1}.result-meta{color:var(--muted);font-size:12px;line-height:1.6}.preview-wrap{display:grid;place-items:center;min-height:140px;margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:10px;background:repeating-conic-gradient(#f5f6f8 0 25%,#fff 0 50%) 50% /18px 18px}.preview-wrap img{max-width:100%;max-height:340px;object-fit:contain}.download-button{margin-top:4px}.secondary-button{display:block;margin:12px auto 0;padding:8px 12px;border:0;background:transparent;color:var(--primary);font-size:13px;font-weight:650;cursor:pointer}.tool-footnote{margin:16px 0 0;color:#8992a2;text-align:center;font-size:11px;line-height:1.6}.content-section{padding:78px 0 0}.section-heading{margin-bottom:22px;text-align:center}.section-heading h2{margin:9px 0 0;font-size:28px;letter-spacing:-.7px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.info-card{padding:22px;border:1px solid var(--line);border-radius:12px}.step-number{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:1px}.info-card h3{margin:14px 0 8px;font-size:16px}.info-card p,.privacy-panel p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.privacy-panel{display:flex;gap:18px;align-items:flex-start;margin-top:54px;padding:24px;border:1px solid #e4e3ff;border-radius:12px;background:#fafaff}.privacy-icon{flex:0 0 42px;width:42px;height:42px;display:grid;place-items:center;border-radius:10px;color:var(--primary);background:#eeedff;font-size:25px}.privacy-panel h2{margin:2px 0 7px;font-size:17px}.faq-section{max-width:780px;margin:0 auto}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{position:relative;padding:18px 30px 18px 0;cursor:pointer;list-style:none;font-size:14px;font-weight:680}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:4px;color:var(--primary);font-size:20px;font-weight:400}.faq-item[open] summary:after{content:"−"}.faq-item p{margin:-3px 0 18px;color:var(--muted);font-size:13px;line-height:1.7}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:80px;padding:25px 0;border-top:1px solid #eff1f4;color:#8790a0;font-size:11px}.footer-brand{color:var(--ink);font-size:15px}.footer-brand .brand-mark{width:25px;height:25px;border-radius:7px;font-size:14px}.site-footer p{margin:0}@media (max-width:640px){.page-shell{width:min(100% - 28px,1040px)}.site-header{height:64px}.site-header nav{gap:16px;font-size:12px}.hero{padding:46px 0 24px}.hero-copy{font-size:14px}.tool-card{padding:14px;border-radius:12px}.dropzone{min-height:205px}.trust-row{gap:12px;font-size:11px}.settings-grid,.steps-grid{grid-template-columns:1fr}.content-section{padding-top:58px}.section-heading h2{font-size:24px}.privacy-panel{margin-top:38px;padding:18px}.site-footer{flex-wrap:wrap}.site-footer p{order:3;width:100%}}