:root{--bg:#f5f7fb;--surface:#fff;--surface2:#eef2ff;--text:#172033;--muted:#63708a;--line:#dce2ed;--brand:#4f46e5;--brand2:#312e81;--success:#0f9f6e;--warn:#b7791f;--error:#c53030;--shadow:0 16px 50px rgba(30,41,59,.09);--radius:20px;color-scheme:light}
:root[data-theme=dark]{--bg:#0f1422;--surface:#171e2e;--surface2:#222b40;--text:#f5f7ff;--muted:#a9b3c8;--line:#303a50;--brand:#8b83ff;--brand2:#bbb7ff;--shadow:0 18px 50px rgba(0,0,0,.25);color-scheme:dark}
@media(prefers-color-scheme:dark){:root[data-theme=system]{--bg:#0f1422;--surface:#171e2e;--surface2:#222b40;--text:#f5f7ff;--muted:#a9b3c8;--line:#303a50;--brand:#8b83ff;--brand2:#bbb7ff;--shadow:0 18px 50px rgba(0,0,0,.25);color-scheme:dark}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--surface) 91%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{height:72px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-weight:850;color:var(--text);font-size:1.18rem}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#06b6d4);color:white;box-shadow:0 8px 22px rgba(79,70,229,.3)}.main-nav{display:flex;gap:18px;margin-left:auto}.main-nav a{color:var(--text);font-weight:650}.header-actions{display:flex;align-items:center;gap:8px}.icon-btn,.lang-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:11px;padding:8px 11px}.hero{padding:70px 0 42px;background:radial-gradient(circle at 85% 15%,rgba(79,70,229,.15),transparent 30%),radial-gradient(circle at 10% 0,rgba(6,182,212,.12),transparent 28%)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:var(--surface2);color:var(--brand2);font-weight:750;font-size:.89rem}.hero h1{font-size:clamp(2.45rem,5vw,4.35rem);line-height:1.04;letter-spacing:-.055em;margin:20px 0 20px}.hero p{font-size:1.18rem;color:var(--muted);max-width:680px}.hero-actions,.actions{display:flex;gap:10px;flex-wrap:wrap}.button,.primary{border:0;background:var(--brand);color:white!important;border-radius:12px;padding:12px 18px;font-weight:750;box-shadow:0 8px 22px rgba(79,70,229,.2)}.button.secondary,button:not(.primary){border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:11px;padding:10px 15px}.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:18px}.document-mock{background:#fff;color:#1f2937;min-height:430px;border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,.15);padding:48px 44px;position:relative;overflow:hidden}.document-mock:before{content:"DOCX";position:absolute;right:24px;top:22px;color:#4f46e5;font-weight:850;font-size:.78rem}.mock-line{height:9px;border-radius:8px;background:#dbe2f0;margin:14px 0}.mock-line.dark{background:#4f46e5;height:17px;width:57%}.mock-line.w80{width:80%}.mock-line.w65{width:65%}.mock-table{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:#dbe2f0;margin-top:35px}.mock-table span{height:40px;background:#f7f8fc}.section{padding:64px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}.section h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.15;letter-spacing:-.035em;margin:0}.muted{color:var(--muted)}.search-box{display:flex;gap:8px;max-width:700px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--shadow)}.search-box input{width:100%;border:0;background:transparent;color:var(--text);padding:8px 12px;outline:none}.category-tabs{display:flex;gap:8px;overflow:auto;padding:5px 0 18px}.category-tabs button{white-space:nowrap}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:20px;color:var(--text);transition:.18s transform,.18s box-shadow}.tool-card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow)}.tool-card .tag{font-size:.76rem;color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.06em}.tool-card h3{margin:8px 0 5px;font-size:1.07rem}.tool-card p{color:var(--muted);font-size:.92rem;margin:0}.feature-grid,.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature,.guide-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px}.feature-icon{font-size:1.8rem}.feature h3,.guide-card h3{margin:12px 0 6px}.page-hero{padding:48px 0 26px}.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:18px}.page-hero h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.1;letter-spacing:-.04em;margin:.2em 0}.page-hero p{font-size:1.1rem;color:var(--muted);max-width:820px}.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}.tool-main{min-width:0}.sidebar{position:sticky;top:94px}.side-card,.content-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:18px}.side-card h3{margin-top:0}.side-links{display:grid;gap:10px}.tool-panel,.workspace{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow);margin-bottom:22px}.privacy-badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:color-mix(in srgb,var(--success) 12%,var(--surface));color:var(--success);font-weight:720;font-size:.88rem;margin-bottom:14px}.dropzone{min-height:185px;border:2px dashed color-mix(in srgb,var(--brand) 45%,var(--line));border-radius:18px;background:color-mix(in srgb,var(--brand) 4%,var(--surface));display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:28px;gap:7px;outline:none}.dropzone:focus,.dropzone.drag{border-color:var(--brand);background:var(--surface2)}.drop-icon{font-size:2.5rem}.dropzone small{color:var(--muted)}.file-info{display:flex;gap:12px;flex-wrap:wrap;align-items:center;padding:13px 15px;background:var(--surface2);border-radius:12px;margin:14px 0}.file-info span{color:var(--muted)}.progress{height:48px;background:var(--surface2);border-radius:12px;position:relative;overflow:hidden;margin:14px 0;display:flex;align-items:center;justify-content:center}.progress span{position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(79,70,229,.18),transparent);animation:progress 1.2s linear infinite}@keyframes progress{from{transform:translateX(-100%)}to{transform:translateX(100%)}}.status{min-height:26px;margin-top:10px}.status.success{color:var(--success)}.status.warn,.warning{color:var(--warn)}.status.error{color:var(--error)}.tabs{display:flex;gap:7px;overflow:auto;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:18px}.tabs button{white-space:nowrap}.tabs button.active{background:var(--brand);color:white;border-color:var(--brand)}.tab-pane{display:none;min-height:260px}.tab-pane.active{display:block}.editor-toolbar{display:flex;gap:7px;flex-wrap:wrap;padding:10px;background:var(--surface2);border-radius:13px 13px 0 0}.editor-toolbar button,.editor-toolbar select{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:7px 10px;border-radius:8px}.rich-editor{min-height:520px;background:#fff;color:#172033;border:1px solid var(--line);padding:60px;outline:none;box-shadow:inset 0 0 0 1px #fff}.rich-editor table{border-collapse:collapse;width:100%}.rich-editor td,.rich-editor th{border:1px solid #bbb;padding:7px}.plain-text{width:100%;min-height:440px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:12px;padding:16px;resize:vertical}.semantic-actions,.export-grid{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.docx-preview-host{background:#e6e9ef;min-height:400px;padding:24px;overflow:auto}.docx-wrapper{background:transparent!important;padding:0!important}.paper-preview{background:white;color:#172033;max-width:780px;min-height:750px;margin:auto;padding:60px;box-shadow:0 10px 30px rgba(0,0,0,.14)}.stats-grid,.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stats-grid article,.privacy-grid article{background:var(--surface2);border-radius:13px;padding:16px;display:grid}.stats-grid b,.privacy-grid b{font-size:1.35rem}.stats-grid span,.privacy-grid span{color:var(--muted)}.outline{padding-left:24px}.outline .level-2{margin-left:18px}.outline .level-3{margin-left:36px}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{border-bottom:1px solid var(--line);padding:9px;text-align:left;vertical-align:top;word-break:break-word}.data-table th{width:32%}.generator-form,.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.generator-form label,.form-grid label{display:grid;gap:6px;font-weight:650}.generator-form input,.generator-form textarea,.generator-form select,.form-grid input{width:100%;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:11px 12px;border-radius:10px}.wide{grid-column:1/-1}.check-row{display:block;padding:9px;border-bottom:1px solid var(--line)}.note{padding:12px 14px;border-left:4px solid var(--warn);background:color-mix(in srgb,var(--warn) 8%,var(--surface));border-radius:8px}.ad-slot{min-height:100px;display:grid;place-items:center;color:var(--muted);border:1px dashed var(--line);background:var(--surface);border-radius:16px;margin:26px 0}.faq{display:grid;gap:12px}.faq details{background:var(--surface);border:1px solid var(--line);padding:15px 18px;border-radius:14px}.faq summary{font-weight:750;cursor:pointer}.site-footer{border-top:1px solid var(--line);padding:42px 0;background:var(--surface)}.footer-grid{display:grid;grid-template-columns:1fr 2fr;gap:35px}.network-links{display:flex;gap:8px;flex-wrap:wrap}.network-links a{padding:6px 10px;background:var(--surface2);border-radius:999px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:28px;color:var(--muted)}.article-content{max-width:860px}.article-content h2{margin-top:2.1em}.article-content pre{overflow:auto;background:#111827;color:#e5e7eb;padding:16px;border-radius:12px}.article-content table{width:100%;border-collapse:collapse}.article-content td,.article-content th{border:1px solid var(--line);padding:9px}.home-tools-hidden{display:none!important}
@media(max-width:900px){.hero-grid,.tool-layout,.footer-grid{grid-template-columns:1fr}.hero-card{display:none}.tool-grid,.feature-grid,.guide-grid{grid-template-columns:repeat(2,1fr)}.sidebar{position:static}.main-nav{display:none}.rich-editor{padding:32px}.stats-grid,.privacy-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.container{width:min(100% - 20px,1180px)}.header-inner{height:62px}.hero{padding:42px 0 25px}.hero h1{font-size:2.45rem}.tool-grid,.feature-grid,.guide-grid{grid-template-columns:1fr}.page-hero{padding:30px 0 16px}.tool-panel,.workspace{padding:13px;border-radius:15px}.dropzone{min-height:150px}.rich-editor{padding:20px;min-height:420px}.generator-form,.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.stats-grid,.privacy-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:grid}.tabs{margin-inline:-5px}.main-nav{display:none}.header-actions .lang-btn{padding:6px}.article-content{font-size:.98rem}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
@media(max-width:600px){.docx-preview-host{padding:6px}.docx-preview-host .docx-wrapper{justify-content:flex-start!important;align-items:flex-start!important}.docx-preview-host section.docx{margin-left:0!important;margin-right:0!important}}