/* PDF tools site - main stylesheet */
:root{
  --primary:#e3463b; --primary-dark:#c7352b; --primary-soft:#fdeceb;
  --ink:#1d2330; --muted:#5f6878; --line:#e4e6ec; --bg:#f5f6f9; --card:#fff;
  --radius:14px; --shadow:0 1px 2px rgba(20,25,40,.06),0 6px 20px rgba(20,25,40,.06);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img,svg{max-width:100%}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
h1{font-size:clamp(28px,4.2vw,44px);letter-spacing:-.02em}
.lead{font-size:clamp(16px,2vw,19px);color:var(--muted);max-width:720px;margin:0 auto 28px}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;gap:18px;min-height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:21px;letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo-mark{display:inline-flex}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav>a{color:var(--ink);font-weight:600;font-size:14.5px;padding:8px 12px;border-radius:8px;white-space:nowrap}
.main-nav>a:hover{background:var(--bg);text-decoration:none}
.main-nav>a.active{color:var(--primary);background:var(--primary-soft)}
.translate-wrap{display:flex;align-items:center;gap:6px;margin-left:8px;padding:4px 8px;border:1px solid var(--line);border-radius:10px;color:var(--muted);min-height:38px}
#google_translate_element{min-width:90px;font-size:13px}
.goog-te-gadget-simple{border:none!important;background:transparent!important;padding:0!important;font-size:13px!important}
.goog-te-gadget-simple .goog-te-menu-value{color:var(--ink)!important}
.goog-te-gadget-icon{display:none!important}
body{top:0!important}
.skiptranslate>iframe.skiptranslate{display:none!important}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;width:42px;height:42px;padding:9px;cursor:pointer;border-radius:10px}
.nav-toggle span{display:block;height:2.5px;background:var(--ink);border-radius:2px;margin:5px 0;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
@media (max-width:980px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;flex-direction:column;align-items:stretch;padding:10px 16px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .main-nav>a{padding:12px}
  .translate-wrap{margin:8px 0 0}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;font:inherit;font-weight:700;cursor:pointer;padding:11px 20px;transition:.15s;text-decoration:none!important}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(227,70,59,.28)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-primary:disabled{opacity:.6;cursor:wait}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:#c9ccd5}
.btn-xl{font-size:19px;padding:17px 34px;border-radius:14px}
.btn-block{width:100%}

/* Home hero + tool cards */
.home-hero{padding:56px 0 40px;text-align:center}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;text-align:left}
.tool-grid-home{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:10px}
.tool-card{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.tool-card:hover{transform:translateY(-3px);border-color:var(--tool-color);text-decoration:none}
.tool-card strong{font-size:18px}
.tool-card span:last-child{color:var(--muted);font-size:14.5px;line-height:1.5}
.tool-card-icon{color:var(--tool-color);display:inline-flex;margin-bottom:6px}

/* Sections */
.section{padding:56px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-title{text-align:center;font-size:clamp(22px,3vw,30px);margin-bottom:28px}
.usp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.usp{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.usp h2{font-size:18px;margin:8px 0 4px}
.usp p{margin:0;color:var(--muted);font-size:15px}
.usp-icon{font-size:26px}

/* Article */
.article{max-width:820px}
.article h2{font-size:clamp(21px,2.6vw,27px);margin-top:1.6em}
.article h2:first-child{margin-top:0}
.article h3{font-size:19px;margin-top:1.3em}
.article p,.article li{color:#333a48;font-size:16.5px}
.article ul,.article ol{padding-left:1.3em}
.article li{margin:.35em 0}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;counter-reset:none}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative}
.steps h3{font-size:18px;margin:10px 0 6px}
.steps p{margin:0;color:var(--muted);font-size:15px}
.step-num{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-weight:800;align-items:center;justify-content:center}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--primary)}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 16px;color:var(--muted)}

/* Tool page */
.tool-hero{padding:34px 0 50px;text-align:center}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:14px;text-align:left}
.tool-hero .breadcrumb{text-align:center}
.breadcrumb a{color:var(--muted)}
.breadcrumb span{margin:0 4px}
.tool-app{margin-top:10px;text-align:left}
.dropzone{background:#fff;border:2px dashed #cfd3dc;border-radius:20px;padding:48px 20px;text-align:center;transition:.15s}
.dropzone.drag{border-color:var(--tool-color,var(--primary));background:var(--primary-soft)}
.dz-icon{margin-bottom:14px}
.dz-hint{color:var(--muted);margin:14px 0 0;font-size:14.5px}
.workspace{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}
@media (max-width:860px){.workspace{grid-template-columns:1fr}}
.files-panel,.options-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.files-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.file-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px}
.file-item{background:var(--bg);border:2px solid transparent;border-radius:14px;padding:10px;position:relative;cursor:grab;user-select:none}
.file-item.dragging{opacity:.4}
.file-item.drop-target{border-color:var(--primary)}
.file-thumb{height:150px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:10px;overflow:hidden}
.file-thumb img{max-height:100%;max-width:100%;object-fit:contain;transition:transform .2s}
.file-thumb .doc-icon{color:var(--tool-color,#666)}
.file-name{font-size:12.5px;margin-top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-size{font-size:11.5px;color:var(--muted)}
.file-num{position:absolute;top:6px;left:6px;background:var(--ink);color:#fff;font-size:11px;font-weight:700;border-radius:20px;padding:1px 8px}
.file-actions{position:absolute;top:6px;right:6px;display:flex;gap:4px}
.file-actions button{width:28px;height:28px;border-radius:50%;border:0;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.15);cursor:pointer;font-size:13px;line-height:1;display:flex;align-items:center;justify-content:center}
.file-actions button:hover{background:var(--primary-soft)}
.file-move{display:flex;justify-content:center;gap:6px;margin-top:6px}
.file-move button{border:1px solid var(--line);background:#fff;border-radius:8px;width:34px;height:28px;cursor:pointer}
@media (hover:hover){.file-move{display:none}}
.options-title{font-size:18px;margin-bottom:14px}
.opt{display:block;font-weight:600;font-size:14px;margin-bottom:12px}
.opt select{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
.opt-check{display:flex;align-items:center;gap:8px;font-size:14.5px;margin:6px 0 12px;cursor:pointer}
.opt-check input{width:18px;height:18px;accent-color:var(--primary)}
.options-panel .btn{margin-top:8px}
.privacy-note{font-size:13px;color:var(--muted);margin:12px 0 0;text-align:center}
.progress-box,.result-box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:44px 20px;text-align:center;box-shadow:var(--shadow)}
.spinner{width:46px;height:46px;border:4px solid var(--primary-soft);border-top-color:var(--primary);border-radius:50%;margin:0 auto 14px;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.bar{height:8px;background:var(--bg);border-radius:8px;max-width:420px;margin:12px auto 0;overflow:hidden}
.bar span{display:block;height:100%;width:0;background:var(--primary);transition:width .2s}
.result-icon{width:64px;height:64px;border-radius:50%;background:#e7f7ee;color:#1f9d55;font-size:32px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.result-list{display:flex;flex-direction:column;align-items:center;gap:10px;margin:18px 0}
.result-list .btn{min-width:min(100%,360px)}
.error-box{background:#fff3f2;border:1px solid #f5c2bd;color:#9b2c22;border-radius:12px;padding:14px 18px;margin-top:16px}

/* Static pages + footer */
.page-section{padding-top:36px}
.contact-mail{font-size:20px;font-weight:700}
.site-footer{background:#151a24;color:#b9c0cc;padding:48px 0 0;margin-top:0}
.site-footer a{color:#dfe3ea}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media (max-width:700px){.footer-grid{grid-template-columns:1fr}}
.site-footer .logo{color:#fff}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:10px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:6px 0}
.footer-social{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid #2a3140;margin-top:36px;padding:18px 20px;font-size:13.5px}

/* Off-screen area used to lay out pages for PDF rendering */
.pdf-stage{position:fixed;left:-20000px;top:0;background:#fff;color:#111}
.pdf-page{background:#fff;color:#111;display:flow-root;overflow:hidden}
.docx-body{font-family:Calibri,"Carlito","Segoe UI",Arial,sans-serif;font-size:14.7px;line-height:1.45}
.docx-body p{margin:0 0 9px}
.docx-body h1{font-size:28px;margin:6px 0 12px}
.docx-body h1.doc-title{font-size:34px;font-weight:600}
.docx-body h2{font-size:22px;margin:16px 0 8px}
.docx-body h3{font-size:18px;margin:14px 0 6px}
.docx-body ul,.docx-body ol{margin:0 0 9px;padding-left:28px}
.docx-body table{border-collapse:collapse;width:100%;margin:6px 0 12px}
.docx-body td,.docx-body th{border:1px solid #999;padding:5px 7px;vertical-align:top}
.docx-body img{max-width:100%;height:auto}
.docx-body a{color:#1a56c8}
.xls-body{font-family:Arial,Helvetica,sans-serif;font-size:12px}
.xls-body h2{font-size:15px;margin:0 0 8px}
.xls-body table{border-collapse:collapse}
.xls-body td,.xls-body th{padding:3px 6px;vertical-align:top;white-space:pre-wrap;max-width:320px;word-wrap:break-word}
.xls-body.grid td,.xls-body.grid th{border:1px solid #bfc5cf}
.xls-body thead td,.xls-body thead th{font-weight:700;background:#f1f3f6}