:root{--ink:#162b3b;--ink-soft:#4d6170;--muted:#637986;--base:#f5f7f8;--surface:#fff;--line:#dbe4e7;--teal:#087d83;--teal-deep:#06666b;--teal-light:#e6f5f3;--orange:#e6a65f;--shadow:0 15px 45px rgba(22,43,59,.06);font-family:system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif;color:var(--ink);background:var(--base);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;line-height:1.72}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #ffba63;outline-offset:3px}img{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.045em;line-height:1.2;font-size:clamp(2rem,4.8vw,3.7rem)}h2{line-height:1.3;letter-spacing:-.03em}p{color:var(--ink-soft)}.wrap{max-width:1190px;margin:auto;padding-inline:22px}.skip{position:absolute;top:-80px;inset-inline-start:10px;padding:8px;background:white;z-index:99}.skip:focus{top:8px}.topbar{background:#102c3c;color:#dcebef;font-size:.82rem;text-align:center;padding:5px 12px}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{min-height:74px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.18rem;font-weight:900;color:var(--ink);white-space:nowrap}.logo{height:42px;width:42px;display:grid;place-items:center;background:var(--teal);color:white;border-radius:13px;font-size:1.1rem;box-shadow:0 5px 11px #087d8327;letter-spacing:-.1em}.navlinks{display:flex;align-items:center;gap:22px;font-weight:650;font-size:.91rem}.navlinks a:hover,.footer a:hover{color:var(--teal)}.langlink{border:1px solid var(--line);border-radius:40px;padding:6px 15px;background:white}.hero{background:radial-gradient(circle at 92% 14%,#e0f7f1 0,transparent 34%),radial-gradient(circle at 15% 89%,#fcebd9 0,transparent 33%);padding:78px 0 64px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:50px}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--teal);font-weight:800;text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;margin-bottom:16px}.eyebrow:before{content:'';width:9px;height:9px;border-radius:50%;background:#1db6a3}.hero h1 strong{color:var(--teal)}.lead{font-size:1.13rem;max-width:58ch;line-height:1.9}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:25px}.btn{border:0;border-radius:12px;padding:12px 22px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--teal);color:#fff;transition:transform .16s,background .16s}.btn:hover{background:var(--teal-deep);transform:translateY(-1px)}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.tiny{color:var(--muted);font-size:.9rem}.hero-art{background:#17394a;color:#fff;border-radius:30px;min-height:350px;padding:26px;box-shadow:0 24px 60px #17394a22;position:relative;display:grid;place-items:center;isolation:isolate}.hero-art:before{content:'';position:absolute;inset:20px;border:1px solid #456777;border-radius:22px;z-index:-1}.hero-art .paper{width:min(240px,80%);height:275px;border-radius:16px;background:#fcffff;color:#133c4c;padding:25px;transform:rotate(-7deg);box-shadow:20px 22px 0 #ffffff17,0 15px 35px #0004;display:flex;flex-direction:column;gap:14px}.paper .line{height:11px;background:#d9e7e7;border-radius:15px}.paper .line.s{width:58%}.paper .line.m{width:82%}.paper .stamp{font-size:2.7rem;font-weight:900;letter-spacing:-.07em;color:var(--teal);margin-bottom:8px}.floating{position:absolute;inset-inline-end:3%;bottom:15%;padding:10px 15px;border-radius:16px;background:#f8b25d;color:#182b37;font-weight:900;box-shadow:var(--shadow)}.section{padding:62px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:25px}.section-head h2{font-size:clamp(1.45rem,2.7vw,2.15rem);margin:0}.section-head p{max-width:54ch;margin:8px 0 0}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.tile{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s;display:flex;flex-direction:column;gap:9px;min-height:185px}.tile:hover{transform:translateY(-4px);border-color:#74b8b3}.tile h3{font-size:1.06rem;line-height:1.4;margin:0}.tile p{font-size:.9rem;line-height:1.65;margin:0;flex:1}.tile .open{color:var(--teal);font-weight:800;font-size:.86rem;margin-top:2px}.tile-icon{width:46px;height:46px;border-radius:13px;background:var(--teal-light);color:var(--teal);display:grid;place-items:center;font-size:1.32rem}.feature-band{background:#102f3e;color:white;padding:45px 0}.feature-band h2,.feature-band p{color:white}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.feature strong{display:block;margin-bottom:7px;font-size:1.08rem}.feature p{color:#c2d6db;margin:0}.content{max-width:780px;line-height:1.95}.content h2{margin-top:30px}.content ul,.content ol{padding-inline-start:25px;color:var(--ink-soft)}.content li{margin-bottom:9px}.content a{color:var(--teal);text-decoration:underline}.bread{display:flex;flex-wrap:wrap;gap:10px;font-size:.88rem;color:var(--muted);padding:22px 0 4px}.bread a:hover{color:var(--teal)}.page-header{padding:28px 0 24px}.page-header h1{font-size:clamp(1.75rem,3.3vw,2.7rem);margin-bottom:12px}.page-header p{max-width:70ch}.tool-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(265px,.75fr);gap:22px;align-items:start}.panel{border-radius:20px;background:white;border:1px solid var(--line);padding:27px;box-shadow:var(--shadow)}.panel h2{font-size:1.25rem}.notice{background:#eaf7f4;border:1px solid #cbe8e1;padding:12px 17px;border-radius:12px;color:#176a69;font-weight:650;font-size:.91rem}.drop{display:block;border:2px dashed #afcbd0;border-radius:16px;background:#fbfdfd;padding:30px 16px;text-align:center;cursor:pointer;transition:.15s;margin:18px 0}.drop:hover,.drop.dragging{background:#eaf9f6;border-color:var(--teal)}.drop strong{display:block;font-size:1.13rem}.drop span{font-size:.85rem;color:var(--muted)}.drop input{display:block;width:100%;max-width:325px;margin:16px auto 0;font-size:.82rem}.file-list{list-style:none;padding:0;margin:8px 0;color:var(--ink-soft);font-size:.87rem}.file-list li{padding:6px 10px;background:#f5f8f9;border-radius:9px;margin-bottom:6px;word-break:break-all}.field{display:grid;gap:7px;margin:18px 0}.field label{font-weight:800}.field input,.field select{border-radius:12px;border:1px solid #bfd0d6;padding:12px;background:white;width:100%;min-height:45px}.field small{color:var(--muted)}#status{padding:12px 14px;border-radius:10px;background:#eef3f5;color:#34515f;margin:14px 0;min-height:42px;white-space:pre-wrap}#status[data-kind=error]{color:#9c2534;background:#fff0f0}#status[data-kind=success]{color:#08694f;background:#e4f7ed}.run{width:100%;font-size:1rem;min-height:50px}.run:disabled{opacity:.6;cursor:wait}.results{margin:15px 0}.results dl{display:grid;grid-template-columns:auto 1fr;gap:7px 14px;font-size:.9rem}.results dt{font-weight:800}.results dd{margin:0;overflow-wrap:anywhere}.aside-card h3{font-size:1.06rem}.aside-card ul{margin:0;padding-inline-start:22px;color:var(--ink-soft)}.aside-card li{margin-bottom:8px}.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-cards a{display:block;background:white;border-radius:17px;border:1px solid var(--line);padding:22px;box-shadow:var(--shadow)}.guide-cards a:hover{border-color:var(--teal)}.guide-cards h3{margin:8px 0}.guide-cards p{font-size:.92rem;margin:0}.footer{background:#102b3a;color:#e3edf0;padding:45px 0 27px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}.footer p{color:#aac4ce}.footer a{display:block;margin:8px 0;color:#cbdfe5}.footer .brand{color:#fff}.footer-bottom{border-top:1px solid #34505c;margin-top:35px;padding-top:20px;color:#a9c1ca;font-size:.82rem}.rtl-note{border-inline-start:3px solid var(--orange);padding-inline-start:14px;color:var(--ink-soft)}@media(max-width:900px){.grid{grid-template-columns:repeat(3,1fr)}.hero-grid{gap:25px}.navlinks{gap:12px}.tool-layout{grid-template-columns:1fr}}@media(max-width:650px){.wrap{padding-inline:18px}.nav{min-height:68px;flex-wrap:wrap;gap:4px;padding-block:10px}.navlinks{gap:10px;font-size:.78rem}.brand{font-size:1.03rem}.logo{width:36px;height:36px}.hero{padding:47px 0}.hero-grid{grid-template-columns:1fr}.hero-art{min-height:290px;max-height:290px}.hero-art .paper{height:210px;width:170px;padding:17px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.tile{min-height:190px;padding:17px}.section{padding:43px 0}.features,.footer-grid,.guide-cards{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.panel{padding:18px}.page-header{padding:20px 0}.feature-band{padding:35px 0}}@media(max-width:390px){.grid{grid-template-columns:1fr}.navlinks{width:100%;justify-content:space-between}.tile{min-height:145px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* Image conversion results — real visible page thumbnails, responsive and accessible. */
.preview-title{font-size:1.2rem;margin:22px 0 12px;color:#162b3b}
.image-preview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;margin:14px 0 20px}
.image-preview-card{margin:0;border:1px solid #d5e2e5;border-radius:16px;background:#f7fafb;padding:10px;display:flex;flex-direction:column;align-items:stretch;gap:9px;min-width:0}
.image-preview-card img{display:block;width:100%;aspect-ratio:3/4;object-fit:contain;background:#e9eff0;border-radius:9px;border:1px solid #dbe5e7}
.image-preview-card figcaption{text-align:center;font-weight:800;font-size:.91rem;color:#1a4051}
.preview-download{background:#087d83;color:white;border:0;border-radius:9px;min-height:42px;padding:8px 10px;font-size:.88rem;font-weight:800}
.preview-download:hover{background:#06666b}
.download-all{width:100%;margin:15px 0 9px}
@media(max-width:480px){.image-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.image-preview-card{padding:7px}.preview-download{font-size:.8rem;padding:8px 4px}}

/* Adsterra: clearly identified 300x250 advertisement, separated from file controls. */
.ad-placement{box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;margin:44px auto 50px;padding:22px 14px 26px;border-block:1px solid #dfe9ec;background:#f7f9fa;min-height:342px;width:100%}
.ad-label{font-size:.8rem;color:#516874;letter-spacing:.01em;font-weight:650}
.ad-banner-slot{box-sizing:content-box;width:300px;height:250px;max-width:100%;display:block;overflow:hidden;background:transparent}
.ad-banner-slot iframe{max-width:100%;border:0}
@media(max-width:360px){.ad-placement{padding-inline:8px}.ad-banner-slot{width:300px}}