/* NoblePDF V5.9.2 Phase A2a: retained V5.9.1 page geometry for interim visual unification.
   Noble Ink visual overrides are in tool-migration.css; page behaviour is unchanged. */
:root{--ink:#17191f;--muted:#606877;--line:#e5e7ec;--panel:#f7f8fb;--purple:#5d54ef;--purple-dark:#4f46dc;--navy:#111b38;--green:#159b67;--danger:#d6455d}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit}.site-header{height:76px;display:flex;align-items:center;padding:0 5vw;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid #e7e8ec;gap:36px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:19px;font-weight:800;letter-spacing:-.025em;white-space:nowrap}.brand-mark{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,#7a59ff,#4d5cf5);color:#fff;font-weight:800;font-style:italic}.nav{margin-left:auto;display:flex;align-items:center;gap:30px;font-size:13px}.nav a{text-decoration:none;color:#2e3340}.nav a.active{font-weight:700;color:#111}.header-actions{margin-left:0;display:flex;align-items:center;gap:9px}.btn{min-height:43px;padding:0 18px;border:1px solid #dfe2e8;border-radius:9px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;background:#fff;color:#252a34;cursor:pointer}.btn.primary{background:var(--purple);color:#fff;border-color:var(--purple)}.btn.primary:hover{background:var(--purple-dark)}
.hero{padding:44px 20px 24px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:#6258ea;background:#f0efff;border:1px solid #dddbff;border-radius:999px;padding:7px 11px;font-size:13px;font-weight:800;letter-spacing:.03em;text-transform:uppercase}.hero h1{margin:15px 0 0;font-size:clamp(36px,4vw,54px);line-height:1.04;letter-spacing:-.045em}.hero p{max-width:720px;margin:14px auto 0;color:var(--muted);font-size:16px;line-height:1.65}.compress-shell{max-width:1050px;margin:0 auto;padding:0 20px 86px}.compress-card{border:1px solid #e0e2e9;border-radius:18px;box-shadow:0 20px 60px rgba(28,34,56,.08);overflow:hidden;background:#fff}.dropzone{margin:0;padding:34px;min-height:270px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(135deg,#5f55ef 0%,#6e54f1 55%,#8756ed 100%);color:#fff;position:relative}.dropzone::before,.dropzone::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:24px;transform:rotate(18deg)}.dropzone::before{width:128px;height:128px;right:5%;top:18%}.dropzone::after{width:74px;height:74px;left:8%;bottom:12%;transform:rotate(-18deg)}.dropzone.drag{outline:4px solid rgba(255,255,255,.55);outline-offset:-12px}.upload-icon{width:66px;height:66px;border-radius:18px;background:#fff;color:var(--purple);display:grid;place-items:center;box-shadow:0 10px 30px rgba(15,18,48,.2);margin-bottom:18px;position:relative;z-index:1}.upload-icon svg{width:34px;height:34px}.dropzone h2{margin:0;font-size:24px;letter-spacing:-.025em;position:relative;z-index:1}.dropzone p{margin:8px 0 18px;font-size:13px;color:rgba(255,255,255,.82);position:relative;z-index:1}.choose-btn{border:0;border-radius:9px;background:#fff;color:#241f67;min-height:48px;padding:0 22px;font-weight:800;font-size:14px;cursor:pointer;box-shadow:0 8px 24px rgba(21,18,74,.18);position:relative;z-index:1}.choose-btn:hover{transform:translateY(-1px)}.drop-hint{font-size:13px!important;margin:10px 0 0!important}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid #e8e9ef}.trust-item{padding:16px 20px;display:flex;align-items:center;justify-content:center;gap:9px;font-size:12px;color:#4f5663;text-align:left}.trust-item+.trust-item{border-left:1px solid #eceef3}.trust-check{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#eaf8f2;color:var(--green);font-weight:900;flex:0 0 20px}.workspace{display:none;padding:24px}.workspace.show{display:block}.file-row{display:flex;align-items:center;gap:13px;border:1px solid #e4e6ec;border-radius:12px;padding:14px;background:#fafbfc}.file-icon{width:44px;height:44px;border-radius:10px;background:#ffedf0;color:#e64c63;display:grid;place-items:center;font-size:13px;font-weight:900}.file-meta{min-width:0;flex:1}.file-name{font-size:14px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-detail{font-size:13px;color:#727987;margin-top:4px}.text-btn{border:0;background:transparent;color:#6258ea;font-weight:700;font-size:13px;cursor:pointer;padding:7px}.level-title{margin:24px 0 10px;font-size:13px;font-weight:800}.levels{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.level{border:1px solid #e1e3e8;background:#fff;border-radius:12px;padding:16px;text-align:left;cursor:pointer;position:relative;transition:.15s}.level:hover{border-color:#c9c6ff}.level.selected{border-color:#665cef;box-shadow:0 0 0 3px rgba(93,84,239,.11);background:#fbfaff}.level input{position:absolute;opacity:0;pointer-events:none}.level strong{display:block;font-size:13px}.level small{display:block;color:#69717f;font-size:13px;line-height:1.5;margin-top:5px}.recommended{position:absolute;top:-9px;right:10px;background:#5d54ef;color:#fff;border-radius:999px;padding:4px 7px;font-size:12px;font-weight:800}.notice{margin-top:14px;border-radius:10px;background:#fff8e8;border:1px solid #f1dfb0;color:#665326;padding:11px 13px;font-size:13px;line-height:1.55}.action-row{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:18px}.compress-btn{min-height:46px;border:0;border-radius:9px;background:var(--purple);color:#fff;padding:0 21px;font-weight:800;cursor:pointer}.compress-btn:disabled{opacity:.55;cursor:not-allowed}.progress-wrap{display:none;margin-top:18px;border-top:1px solid #eceef2;padding-top:18px}.progress-wrap.show{display:block}.progress-head{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#626a77;margin-bottom:8px}.progress{height:8px;background:#ebecef;border-radius:999px;overflow:hidden}.progress>span{display:block;width:0;height:100%;background:linear-gradient(90deg,#6c61ef,#8657ed);border-radius:inherit;transition:width .2s}.result{display:none;margin-top:18px;border-radius:13px;border:1px solid #dfe9e4;background:#f8fcfa;padding:18px}.result.show{display:block}.result-top{display:flex;align-items:flex-start;gap:12px}.result-icon{width:38px;height:38px;border-radius:50%;background:#e7f8f0;color:var(--green);display:grid;place-items:center;font-weight:900}.result h3{margin:0;font-size:15px}.result p{margin:5px 0 0;color:#667069;font-size:13px;line-height:1.5}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}.stat{background:#fff;border:1px solid #e4ebe7;border-radius:9px;padding:11px}.stat span{display:block;color:#777f7b;font-size:12px;text-transform:uppercase;letter-spacing:.05em;font-weight:800}.stat strong{display:block;margin-top:4px;font-size:14px}.result-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.download-btn{border:0;background:var(--purple);color:#fff;border-radius:8px;min-height:42px;padding:0 16px;font-weight:800;cursor:pointer}.secondary-btn{border:1px solid #dfe2e8;background:#fff;color:#2d3340;border-radius:8px;min-height:42px;padding:0 14px;font-weight:750;cursor:pointer}.error{display:none;margin-top:15px;background:#fff0f2;border:1px solid #f0cbd1;color:#8f3443;border-radius:9px;padding:11px 13px;font-size:14px;line-height:1.5}.error.show{display:block}
.content{max-width:980px;margin:76px auto 0}.section-intro{text-align:center;max-width:680px;margin:0 auto 34px}.section-intro h2{margin:0;font-size:30px;letter-spacing:-.035em}.section-intro p{margin:12px 0 0;color:#667080;font-size:14px;line-height:1.7}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{border:1px solid #e4e6eb;border-radius:14px;padding:22px;background:#fff}.feature-icon{width:40px;height:40px;border-radius:10px;background:#f0efff;color:#5d54ef;display:grid;place-items:center;font-size:18px;font-weight:800;margin-bottom:15px}.feature h3{margin:0;font-size:15px}.feature p{margin:8px 0 0;color:#68717f;font-size:13px;line-height:1.65}.split{margin-top:68px;display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.split h2{margin:0;font-size:29px;letter-spacing:-.035em}.split p{color:#657080;font-size:13px;line-height:1.75}.illustration{min-height:300px;border-radius:24px;background:linear-gradient(145deg,#f1f0ff,#f7f8ff);display:grid;place-items:center;position:relative;overflow:hidden}.paper{width:150px;height:194px;border-radius:8px;background:#fff;box-shadow:0 20px 45px rgba(52,43,125,.13);position:relative;padding:24px 20px}.paper:before{content:"PDF";display:grid;place-items:center;width:42px;height:28px;border-radius:6px;background:#ff526b;color:#fff;font-weight:900;font-size:12px}.paper-lines{margin-top:22px;display:grid;gap:8px}.paper-lines i{display:block;height:6px;border-radius:4px;background:#dedcfb}.paper-lines i:nth-child(2){width:76%}.paper-lines i:nth-child(3){width:88%}.compress-arrows{position:absolute;right:25%;top:45%;font-size:40px;color:#6b5fef;font-weight:800}.steps{margin-top:68px;border-radius:20px;background:#f7f8fb;padding:34px}.steps h2{text-align:center;margin:0 0 26px;font-size:26px;letter-spacing:-.03em}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{background:#fff;border:1px solid #e8e9ee;border-radius:13px;padding:18px}.step-num{width:28px;height:28px;border-radius:50%;background:#5d54ef;color:#fff;display:grid;place-items:center;font-size:13px;font-weight:900}.step strong{display:block;margin-top:13px;font-size:13px}.step p{margin:7px 0 0;color:#68717f;font-size:13px;line-height:1.55}.faq{margin-top:68px}.faq h2{text-align:center;margin:0 0 22px;font-size:27px;letter-spacing:-.03em}.faq details{border-top:1px solid #e5e7ec;padding:17px 2px}.faq details:last-child{border-bottom:1px solid #e5e7ec}.faq summary{cursor:pointer;font-weight:750;font-size:13px;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary::after{content:"+";color:#6b61e9;font-size:20px}.faq details[open] summary::after{content:"−"}.faq p{max-width:760px;color:#68717f;font-size:13px;line-height:1.7;margin:10px 0 0}.related{margin-top:68px}.related h2{text-align:center;font-size:25px;letter-spacing:-.03em}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.related a{border:1px solid #e2e4e9;border-radius:11px;text-decoration:none;padding:15px;background:#fff;font-size:13px;font-weight:750}.related a span{display:block;color:#7a818e;font-weight:500;font-size:12px;margin-top:5px;line-height:1.45}footer{border-top:1px solid #eceef2;padding:26px clamp(18px,4vw,56px);display:flex;align-items:center;gap:20px;color:#616978;font-size:12px}footer .spacer{flex:1}footer a{text-decoration:none;margin-left:18px}.noscript{padding:12px;text-align:center;background:#fff1d7;color:#6d5628;font-size:12px}a:focus-visible,button:focus-visible,input:focus-visible,.level:focus-within{outline:3px solid #5d54ef;outline-offset:3px}
@media(max-width:900px){.nav{display:none}.feature-grid{grid-template-columns:1fr 1fr}.split{gap:28px}.related-grid{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:repeat(2,1fr)}footer{align-items:flex-start;flex-wrap:wrap}footer .spacer{display:none;width:100%}footer a{margin:0 14px 0 0}}
@media(max-width:640px){.site-header{height:62px;padding:0 14px}.brand{font-size:18px}.header-actions .btn:first-child{display:none}.hero{padding:32px 16px 22px}.hero h1{font-size:37px}.hero p{font-size:14px}.compress-shell{padding:0 12px 65px}.dropzone{min-height:250px;padding:28px 18px}.trust-row{grid-template-columns:1fr}.trust-item{justify-content:flex-start}.trust-item+.trust-item{border-left:0;border-top:1px solid #eceef3}.workspace{padding:16px}.levels{grid-template-columns:1fr}.action-row{justify-content:stretch}.compress-btn{width:100%}.stats{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:24px}.illustration{min-height:240px;order:-1}.steps{padding:24px 16px}.steps-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}footer{align-items:flex-start;flex-wrap:wrap}footer .spacer{display:none;width:100%}footer a{margin:0 14px 0 0}}
@media(pointer:coarse){.btn,.choose-btn,.compress-btn,.download-btn,.secondary-btn,.text-btn{min-height:44px}.level{min-height:92px}button,a{-webkit-tap-highlight-color:transparent}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* V5.8.9 - iOS Safari zooms the viewport when a focused form control's
   COMPUTED font-size is under 16px, and never zooms back out. Scoped to
   coarse pointers so desktop density is unchanged. Deliberately NOT using
   user-scalable=no: that suppresses the symptom by disabling pinch-zoom,
   which breaks WCAG 2.1 SC 1.4.4. */
@media (pointer:coarse){
  input,select,textarea,button,
  input[type=text],input[type=number],input[type=search],
  input[type=password],input[type=email]{font-size:16px}
  input[type=range]{font-size:inherit}
  select,input:not([type=range]):not([type=checkbox]):not([type=radio]),
  textarea{min-height:44px}
}

/* A2a responsive hardening: close the 821-900px navigation gap. */
@media (min-width:821px) and (max-width:900px){.site-header .mobile-nav{display:block}.site-header .mobile-nav summary{display:flex}.header-actions{margin-left:0}}