:root{--bg:#f8fafc;--surface:#ffffff;--text:#0f172a;--text-muted:#64748b;--primary:#4f46e5;--primary-dark:#4338ca;--primary-soft:#eef2ff;--border:#e2e8f0;--success:#16a34a;--danger:#dc2626;--radius:14px;--shadow:0 1px 3px rgba(15,23,42,0.06),0 8px 24px rgba(15,23,42,0.06)}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:0 20px}.header{background:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:20}.header-inner{justify-content:space-between;height:64px}.header-inner,.logo{display:flex;align-items:center}.logo{gap:10px;font-weight:700;font-size:1.15rem}.logo-badge{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.05rem}.lang-toggle{display:flex;border:1px solid var(--border);border-radius:999px;overflow:hidden}.lang-toggle button{border:none;background:transparent;padding:6px 14px;font-size:.85rem;font-weight:600;color:var(--text-muted);cursor:pointer}.lang-toggle button.active{background:var(--primary);color:#fff}.hero{text-align:center;padding:64px 0 48px;background:linear-gradient(180deg,#eef2ff 0,var(--bg) 100%)}.hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}.hero p{color:var(--text-muted);font-size:1.08rem;max-width:620px;margin:0 auto}.section-heading{font-size:1.35rem;font-weight:700;margin:40px 0 20px}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));grid-gap:18px;gap:18px;padding-bottom:24px}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 20px;display:flex;flex-direction:column;gap:10px;transition:transform .15s ease,box-shadow .15s ease;position:relative}.tool-card.ready:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c7d2fe}.tool-card.disabled{opacity:.62}.tool-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.tool-card h3{font-size:1.05rem;font-weight:700}.tool-card p{font-size:.88rem;color:var(--text-muted);flex:1 1}.badge{position:absolute;top:14px;right:14px;font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:999px}.badge.soon{background:#f1f5f9;color:var(--text-muted)}.badge.free{background:#dcfce7;color:var(--success)}.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:18px;gap:18px;margin:12px 0 56px}.why-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center}.why-item .emoji{font-size:1.8rem}.why-item h3{margin:8px 0 6px;font-size:1rem}.why-item p{font-size:.88rem;color:var(--text-muted)}.tool-page{max-width:720px;margin:0 auto;padding:48px 20px 72px;text-align:center}.tool-page-icon{width:64px;height:64px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;font-size:2rem;margin-bottom:16px}.tool-page h1{font-size:1.9rem;font-weight:800;margin-bottom:8px}.tool-page .subtitle{color:var(--text-muted);margin-bottom:28px}.dropzone{border:2px dashed #c7d2fe;border-radius:var(--radius);background:var(--primary-soft);padding:48px 24px;cursor:pointer;transition:border-color .15s ease,background .15s ease}.dropzone.dragover,.dropzone:hover{border-color:var(--primary);background:#e0e7ff}.dropzone .dz-icon{font-size:2.2rem;margin-bottom:10px}.dropzone .dz-main{font-weight:700;font-size:1.05rem}.dropzone .dz-sub{color:var(--text-muted);font-size:.9rem;margin-top:4px}.file-list{margin-top:22px;text-align:left;display:flex;flex-direction:column;gap:8px}.file-row{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:.92rem}.file-row .name{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-row .size,.icon-btn{color:var(--text-muted);font-size:.8rem;flex-shrink:0}.icon-btn{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:4px 9px;cursor:pointer}.icon-btn:hover{border-color:var(--primary);color:var(--primary)}.icon-btn.danger:hover{border-color:var(--danger);color:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:12px;padding:14px 34px;font-size:1rem;font-weight:700;cursor:pointer;transition:background .15s ease}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.primary:disabled{background:#a5b4fc;cursor:not-allowed}.btn.ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn.ghost:hover{color:var(--text)}.actions{gap:12px;flex-wrap:wrap}.actions,.note{margin-top:26px;display:flex;justify-content:center}.note{font-size:.85rem;color:var(--text-muted);align-items:center;gap:6px}.alert{margin-top:20px;border-radius:10px;padding:12px 16px;font-size:.92rem}.alert.error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.alert.success{background:#f0fdf4;color:var(--success);border:1px solid #bbf7d0}.spinner{width:18px;height:18px;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.option-group{margin-top:22px;display:flex;flex-direction:column;gap:10px;text-align:left}.option-row{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 16px;cursor:pointer;font-size:.95rem}.option-row.selected{border-color:var(--primary);background:var(--primary-soft)}.range-inputs{display:flex;align-items:center;gap:10px;margin-left:28px}.range-inputs input{width:76px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:.95rem}.range-inputs label{font-size:.85rem;color:var(--text-muted)}.seo-content{max-width:860px;padding-bottom:56px}.seo-cols{display:grid;grid-template-columns:1fr 1.2fr;grid-gap:28px;gap:28px;margin-top:12px}@media (max-width:720px){.seo-cols{grid-template-columns:1fr}}.seo-block h2{font-size:1.15rem;font-weight:700;margin-bottom:14px;text-align:left}.steps{text-align:left;padding-left:0;list-style:none;counter-reset:step;flex-direction:column}.steps,.steps li{display:flex;gap:12px}.steps li{counter-increment:step;align-items:baseline;font-size:.95rem;color:var(--text)}.steps li:before{content:counter(step);flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:.85rem;display:inline-flex;align-items:center;justify-content:center;transform:translateY(4px)}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:10px;text-align:left}.faq-item summary{cursor:pointer;padding:12px 16px;font-weight:600;font-size:.95rem;list-style:none}.faq-item summary:before{content:"▸ ";color:var(--primary)}.faq-item[open] summary:before{content:"▾ "}.faq-item p{padding:0 16px 14px 32px;font-size:.9rem;color:var(--text-muted)}.ad-slot{margin:24px auto;min-height:90px;max-width:728px}.legal{max-width:760px;padding-top:44px;padding-bottom:64px}.legal h1{font-size:1.7rem;font-weight:800;margin-bottom:8px}.legal .legal-updated{color:var(--text-muted);font-size:.85rem;margin-bottom:20px}.legal h2{font-size:1.1rem;font-weight:700;margin:24px 0 8px}.legal p{margin-bottom:10px;font-size:.96rem}.legal a{color:var(--primary);text-decoration:underline}.legal hr{border:none;margin:36px 0}.footer,.legal hr{border-top:1px solid var(--border)}.footer{background:var(--surface);padding:28px 0;margin-top:40px}.footer-nav{display:flex;justify-content:center;gap:26px;margin-bottom:14px;flex-wrap:wrap}.footer-nav a{font-size:.88rem;color:var(--text-muted)}.footer-nav a:hover{color:var(--primary)}.footer p{font-size:.85rem;color:var(--text-muted);text-align:center;max-width:640px;margin:0 auto}@media (max-width:600px){.hero{padding:44px 0 32px}.tool-page{padding-top:32px}}