:root{--ink:#17213c;--muted:#66718a;--purple:#7057ee;--blue:#20a8ca;--line:#e8eaf2;--bg:#f7f8fc;--card:#fff;--shadow:0 14px 36px rgba(35,44,82,.08);--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--purple)}img{max-width:100%;height:auto}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px 14px;border-radius:8px;z-index:100}.skip-link:focus{left:12px}.site-header{background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(14px)}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:275px;display:block}.main-nav{display:flex;align-items:center;gap:24px;color:#4f5a73;font-size:14px;font-weight:650}.main-nav a:hover{color:var(--purple)}.nav-cta{background:var(--ink);color:white!important;padding:11px 16px;border-radius:12px}.hero{padding:74px 0 56px;background:radial-gradient(ellipse at 10% 10%,rgba(112,87,238,.12),transparent 38%),radial-gradient(ellipse at 90% 20%,rgba(32,168,202,.12),transparent 35%),linear-gradient(180deg,#fff 0%,#f7f8fc 100%)}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#f0edff;color:#6047d8;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:#7057ee}.hero h1{font-size:clamp(38px,5.6vw,64px);letter-spacing:-.055em;line-height:1.08;max-width:830px;margin:20px auto 18px;text-align:center}.hero h1 span{background:linear-gradient(90deg,#7057ee,#159fbe);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{max-width:700px;margin:0 auto;text-align:center;color:var(--muted);font-size:18px}.hero-search{max-width:640px;margin:30px auto 0;display:flex;gap:10px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.hero-search input{flex:1;border:0;outline:0;padding:10px 12px;font:inherit;min-width:0}.hero-search button,.btn-primary{border:0;background:var(--purple);color:#fff;padding:12px 19px;border-radius:11px;font:inherit;font-weight:750;cursor:pointer}.trust-row{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;margin-top:22px;color:#65718a;font-size:13px;font-weight:650}.trust-row span{display:flex;align-items:center;gap:7px}.trust-row b{color:#209b79}.section{padding:58px 0}.section-heading{text-align:center;max-width:700px;margin:0 auto 30px}.section-heading h2{font-size:clamp(27px,3vw,38px);line-height:1.18;letter-spacing:-.04em;margin:0 0 11px}.section-heading p{color:var(--muted);margin:0}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:0 4px 16px rgba(35,44,82,.035);transition:transform .18s,box-shadow .18s,border-color .18s}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d8d1ff}.tool-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#f0edff;color:#6951e8;flex:none;font-size:22px}.tool-card h3{font-size:17px;margin:0 0 5px;letter-spacing:-.02em}.tool-card p{font-size:13px;color:var(--muted);line-height:1.55;margin:0}.tool-card .arrow{margin-left:auto;color:#9ba3b7;font-size:20px}.feature-band{background:#17213c;color:white;border-radius:26px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.feature-band h2{font-size:30px;letter-spacing:-.04em;line-height:1.15;margin:0 0 12px}.feature-band p{color:#c1c8d8;margin:0}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.feature-pill{border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:12px;color:#e8eafb;font-size:13px}.content-section{padding:34px 0 66px}.content-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,4vw,42px);box-shadow:0 4px 16px rgba(35,44,82,.035)}.content-card h2{font-size:25px;letter-spacing:-.03em;margin:25px 0 9px}.content-card h2:first-child{margin-top:0}.content-card h3{font-size:18px;margin:20px 0 7px}.content-card p,.content-card li{color:#56627c}.content-card ul{padding-left:22px}.faq-list{display:grid;gap:12px;margin-top:22px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}.faq-list summary{font-weight:750;cursor:pointer}.faq-list p{color:var(--muted);margin:10px 0 0}.tool-hero{padding:44px 0 24px;text-align:center}.breadcrumbs{font-size:13px;color:#7b8498;margin-bottom:18px}.tool-hero h1{font-size:clamp(32px,4vw,48px);line-height:1.1;letter-spacing:-.05em;margin:0 0 12px}.tool-hero p{max-width:720px;margin:0 auto;color:var(--muted);font-size:16px}.tool-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(270px,.7fr);gap:20px;padding-bottom:30px}.tool-panel,.side-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 5px 20px rgba(35,44,82,.04)}.tool-panel h2,.side-panel h2{font-size:18px;margin:0 0 15px}.upload-zone{border:2px dashed #d6d9e7;border-radius:16px;background:#fbfbff;min-height:175px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px;cursor:pointer;transition:.18s}.upload-zone.dragover{border-color:var(--purple);background:#f4f1ff}.upload-symbol{width:48px;height:48px;border-radius:15px;background:#f0edff;color:var(--purple);display:grid;place-items:center;font-size:25px;margin-bottom:10px}.upload-zone strong{font-size:16px}.upload-zone small{color:var(--muted);margin-top:4px}.upload-zone input{display:none}.file-summary{font-size:13px;color:#4d5a74;margin:12px 0 0}.control-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:750;color:#4b5670}.field input,.field select,.field textarea{width:100%;border:1px solid #dfe2ed;border-radius:10px;padding:11px 12px;background:#fff;color:var(--ink);font:inherit;font-size:14px;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#9788f7;box-shadow:0 0 0 3px rgba(112,87,238,.1)}.field input[type=range]{padding:0;accent-color:var(--purple)}.field input[type=checkbox]{width:auto;accent-color:var(--purple)}.checkline{display:flex;align-items:center;gap:9px;font-size:13px;color:#52607a}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.btn-secondary{border:1px solid var(--line);background:#fff;color:#47536d;padding:11px 16px;border-radius:11px;font:inherit;font-weight:700;cursor:pointer}.status{margin-top:14px;padding:12px 14px;border-radius:11px;background:#f4f6fb;color:#56617b;font-size:13px;min-height:44px}.status.success{background:#eaf8f2;color:#16734e}.status.error{background:#fff0ef;color:#b43a34}.result-preview{display:none;margin-top:18px;padding:14px;background:#f8f9fd;border:1px solid var(--line);border-radius:14px}.result-preview.show{display:block}.result-preview img{display:block;max-height:300px;max-width:100%;margin:0 auto 12px;object-fit:contain;border-radius:8px}.result-actions{display:flex;justify-content:center;gap:9px;flex-wrap:wrap}.privacy-note{display:flex;gap:9px;background:#eef9f6;color:#28735c;border-radius:12px;padding:13px;font-size:13px;margin-top:18px}.side-panel{align-self:start}.side-panel ol,.side-panel ul{padding-left:20px;color:#5e6880;font-size:14px}.side-panel li{margin:9px 0}.note-box{background:#f5f3ff;border-radius:13px;padding:14px;color:#5745ba;font-size:13px;margin-top:16px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related-grid a{padding:16px;background:white;border:1px solid var(--line);border-radius:14px;font-weight:750;font-size:14px}.site-footer{background:#141d35;color:#d8deee;padding:46px 0 20px;margin-top:24px}.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px}.footer-brand img{width:250px;filter:brightness(0) invert(1);opacity:.96}.footer-brand p{max-width:350px;color:#aeb8cd;font-size:13px}.footer-col h3{font-size:14px;color:#fff;margin:0 0 12px}.footer-col a{display:block;color:#aeb8cd;font-size:13px;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:17px;display:flex;justify-content:space-between;gap:12px;color:#98a4bd;font-size:12px}.ad-placeholder{border:1px dashed #d8dce7;border-radius:12px;min-height:88px;display:grid;place-items:center;color:#a0a8b8;font-size:12px;margin:22px 0;background:rgba(255,255,255,.45)}
@media(max-width:900px){.tool-grid{grid-template-columns:repeat(2,1fr)}.tool-layout{grid-template-columns:1fr}.feature-band{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr 1fr}.brand img{width:230px}.main-nav{gap:14px}}
@media(max-width:620px){.container{width:min(100% - 28px,1160px)}.header-inner{height:68px}.brand img{width:205px}.main-nav a:not(.nav-cta){display:none}.hero{padding:52px 0 40px}.hero p{font-size:16px}.hero-search{margin-top:22px}.hero-search button{padding:10px 13px}.tool-grid,.related-grid{grid-template-columns:1fr}.section{padding:42px 0}.feature-band{padding:24px}.feature-list{grid-template-columns:1fr 1fr}.tool-panel,.side-panel{padding:18px}.control-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-top{grid-template-columns:1fr 1fr;gap:20px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column}.tool-hero{padding-top:30px}}