:root{--ink:#132238;--muted:#627086;--blue:#2563eb;--navy:#102a4c;--mint:#d9f7ef;--line:#d9e1ea;--paper:#fff;--wash:#f5f8fc}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}.site-header,footer{max-width:1180px;margin:auto;padding:22px 28px;display:flex;justify-content:space-between;align-items:center}.site-header nav,footer nav{display:flex;gap:24px}.brand{font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;letter-spacing:-.6px}.brand span{color:var(--blue)}a{color:var(--blue)}.site-header nav a,footer nav a{color:var(--muted);font-size:.92rem;text-decoration:none}.hero{background:linear-gradient(135deg,#eef5ff 0%,#fff 60%,#ebfbf5 100%);text-align:center;padding:74px 24px 56px;border-bottom:1px solid var(--line)}.eyebrow{color:var(--blue);font-size:.75rem;font-weight:800;letter-spacing:.14em;margin:0 0 10px}.hero h1,.content-section h2,.legal-page h1,.error-page h1{font-size:clamp(2.2rem,5vw,4.3rem);line-height:1.08;letter-spacing:-.055em;margin:0}.lead{max-width:650px;margin:20px auto 32px;font-size:1.1rem;color:var(--muted)}.converter{max-width:760px;margin:auto;background:#fff;padding:16px;border-radius:20px;box-shadow:0 20px 55px #35638a1c;border:1px solid #e4eaf1}.drop-zone{border:2px dashed #b9c9dc;border-radius:14px;padding:41px 20px;cursor:pointer;transition:.2s}.drop-zone.dragging,.drop-zone:hover{border-color:var(--blue);background:#f7faff}.upload-icon{background:#e3edff;color:var(--blue);width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.6rem;margin:0 auto 10px}.drop-zone h2{font-size:1.25rem;margin:0}.drop-zone p{margin:2px 0;color:var(--muted)}.drop-zone small{color:#7a899b}.text-button{border:0;background:none;color:var(--blue);font:inherit;text-decoration:underline;cursor:pointer;padding:0}.file-list{margin-top:12px;text-align:left}.file-item{display:grid;grid-template-columns:auto 1fr auto auto auto auto;align-items:center;gap:9px;padding:9px 5px;border-bottom:1px solid #eef1f4;font-size:.86rem}.file-dot{font-size:.65rem;font-weight:800;color:#d14343;background:#ffe6e6;padding:3px 5px;border-radius:4px}.file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-size{color:var(--muted)}.file-item button{border:1px solid var(--line);background:white;border-radius:5px;width:26px;height:26px;cursor:pointer}.file-item button:disabled{opacity:.35;cursor:not-allowed}.file-item .remove{color:#b84747}.form-message{min-height:20px;margin:9px 0 0;font-size:.83rem;color:var(--muted)}.form-message.error{color:#b33939}.convert-button{display:inline-block;border:0;border-radius:10px;background:var(--blue);color:white;padding:14px 23px;font-size:1rem;font-weight:750;text-decoration:none;cursor:pointer;margin-top:12px;box-shadow:0 8px 18px #2563eb35}.convert-button:disabled{background:#a9b6c7;box-shadow:none;cursor:not-allowed}.trust-line{font-size:.85rem;color:var(--muted);margin:18px 0 0}.benefits{max-width:1050px;margin:0 auto;padding:42px 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;text-align:center}.benefits span{display:inline-grid;place-items:center;background:var(--mint);border-radius:50%;width:42px;height:42px;color:#087b6b;font-weight:bold}.benefits h2{font-size:1.05rem;margin:10px 0 2px}.benefits p{margin:0;color:var(--muted);font-size:.92rem}.content-section{max-width:850px;margin:0 auto;padding:72px 28px}.content-section h2{font-size:clamp(1.8rem,3vw,2.7rem);margin-bottom:25px}.steps{max-width:none;background:var(--navy);color:white;text-align:center}.steps .eyebrow{color:#90dfd0}.steps ol{max-width:840px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;text-align:left;padding:0;list-style-position:inside}.steps li{color:#c6d6e9}.steps strong{display:block;color:white;margin:8px 0}.article p,.faq p,.legal-page p{color:#4b5b70}.article h3{font-size:1.25rem;margin:34px 0 6px}.faq{padding-top:30px}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq details:last-child{border-bottom:1px solid var(--line)}summary{font-weight:700;cursor:pointer}.faq p{margin:9px 0 0}footer{margin-top:30px;border-top:1px solid var(--line);flex-wrap:wrap;gap:18px}footer p{color:var(--muted);font-size:.85rem;margin:4px 0}.copyright{width:100%;border-top:1px solid #edf0f4;padding-top:16px}.legal-page,.error-page{max-width:760px;margin:65px auto;padding:0 28px;min-height:55vh}.legal-page h1,.error-page h1{font-size:clamp(2.1rem,4vw,3.2rem);margin-bottom:25px}.legal-page a{font-weight:700}.error-page{background:var(--wash);padding-top:50px;padding-bottom:50px;border-radius:16px}.error-page .convert-button{margin-top:8px}@media(max-width:650px){.site-header{padding:18px}.site-header nav{display:none}.hero{padding:55px 16px 42px}.benefits,.steps ol{grid-template-columns:1fr}.benefits{gap:28px}.steps{text-align:left}.steps ol{gap:16px}.file-item{grid-template-columns:auto 1fr auto auto auto auto}.file-size{display:none}footer{padding:22px 18px;align-items:flex-start;flex-direction:column}.content-section{padding:54px 22px}}