:root{--color-bg:#090e1c;--color-bg-soft:#121a2e;--color-bg-softer:#1a2338;--color-text:#f1f2f6;--color-text-soft:#9aa3b8;--color-border:#232c44;--color-primary:#2f6bff;--color-primary-dark:#5a8bff;--color-primary-soft:#2f6bff24;--color-accent:#8b3ffd;--color-accent-soft:#8b3ffd29;--gradient-brand:linear-gradient(135deg, #2f6bff, #8b3ffd);--color-success:#22c55e;--color-danger:#f87171;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 8px 28px #00000073;--max-width:1080px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;margin:0;line-height:1.55}img{max-width:100%;display:block}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--max-width);margin:0 auto;padding:0 20px}h1,h2,h3{letter-spacing:-.01em;line-height:1.2}h1{margin:0 0 12px;font-size:clamp(1.75rem,1.3rem + 1.8vw,2.6rem)}h2{margin:40px 0 14px;font-size:1.4rem}p{color:var(--color-text-soft)}.site-header{border-bottom:1px solid var(--color-border);background:color-mix(in srgb, var(--color-bg) 92%, transparent);backdrop-filter:blur(8px);z-index:20;position:sticky;top:0}.site-header .wrap{justify-content:space-between;align-items:center;height:64px;display:flex}.brand{color:var(--color-text);align-items:center;gap:8px;font-size:1.25rem;font-weight:800;display:flex}.brand:hover{text-decoration:none}.brand-mark{width:30px;height:auto;display:block}.main-nav{align-items:center;gap:22px;display:flex}.main-nav a{color:var(--color-text-soft);font-size:.94rem;font-weight:600}.main-nav a:hover{color:var(--color-text);text-decoration:none}.site-footer{border-top:1px solid var(--color-border);color:var(--color-text-soft);margin-top:80px;padding:40px 0;font-size:.9rem}.footer-grid{grid-template-columns:2fr 1fr 1fr;gap:28px;display:grid}.footer-grid h4{color:var(--color-text);text-transform:uppercase;letter-spacing:.04em;margin:0 0 10px;font-size:.85rem}.footer-grid ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.footer-bottom{border-top:1px solid var(--color-border);margin-top:28px;padding-top:20px;font-size:.82rem}@media (width<=640px){.footer-grid{grid-template-columns:1fr}.main-nav{gap:14px}.main-nav a{font-size:.85rem}}.btn{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:11px 20px;font-size:.95rem;font-weight:700;transition:transform 80ms,box-shadow .15s,opacity .15s;display:inline-flex}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--gradient-brand);color:#fff}.btn-primary:hover{filter:brightness(1.12)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--color-bg-soft);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background:var(--color-primary-soft)}.tool-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin:28px 0 50px;display:grid}.tool-card{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-soft);padding:22px;transition:box-shadow .15s,transform .15s}.tool-card:hover{box-shadow:var(--shadow-md);text-decoration:none;transform:translateY(-2px)}.tool-card .icon{background:var(--gradient-brand);color:#fff;border-radius:11px;justify-content:center;align-items:center;width:42px;height:42px;margin-bottom:14px;font-size:1.3rem;display:flex}.tool-card h3{color:var(--color-text);margin:0 0 6px;font-size:1.05rem}.tool-card p{margin:0;font-size:.9rem}.tool-hero{padding:44px 0 8px}.badge-row{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.badge{color:var(--color-accent);background:color-mix(in srgb, var(--color-accent) 12%, transparent);border-radius:999px;align-items:center;gap:6px;padding:5px 10px;font-size:.78rem;font-weight:700;display:inline-flex}.workspace{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg-soft);margin:26px 0 10px;padding:28px}.dropzone{border:2px dashed var(--color-border);border-radius:var(--radius-md);text-align:center;cursor:pointer;background:var(--color-bg);padding:46px 20px;transition:border-color .15s,background .15s}.dropzone.dragover{border-color:var(--color-primary);background:var(--color-primary-soft)}.dropzone strong{color:var(--color-text);margin-bottom:6px;display:block}.dropzone small{color:var(--color-text-soft)}.controls{flex-wrap:wrap;align-items:flex-end;gap:16px;margin:20px 0;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--color-text-soft);font-size:.82rem;font-weight:700}.field input[type=number],.field select{border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text);min-width:110px;padding:9px 11px;font-size:.95rem}.field-checkbox{flex-direction:row;align-items:center;gap:8px}.field-checkbox label{color:var(--color-text);font-size:.88rem}.preview-row{grid-template-columns:1fr 1fr;gap:20px;margin-top:20px;display:grid}@media (width<=640px){.preview-row{grid-template-columns:1fr}}.preview-box{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);text-align:center;padding:14px}.preview-box img{border-radius:var(--radius-sm);max-height:260px;margin:0 auto 10px}.preview-meta{color:var(--color-text-soft);font-size:.82rem}.action-row{flex-wrap:wrap;gap:12px;margin-top:22px;display:flex}.hint{color:var(--color-text-soft);margin-top:10px;font-size:.82rem}.status-line{min-height:1.2em;margin-top:12px;font-size:.88rem;font-weight:600}.status-line.success{color:var(--color-success)}.status-line.error{color:var(--color-danger)}.preset-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:18px 0;display:grid}.preset-chip{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);cursor:pointer;text-align:left;color:var(--color-text);padding:10px 12px;font-size:.85rem}.preset-chip:hover{border-color:var(--color-primary);background:var(--color-primary-soft)}.preset-chip.active{border-color:var(--color-primary);background:var(--color-primary-soft);font-weight:700}.preset-chip span{color:var(--color-text-soft);margin-top:2px;font-size:.78rem;display:block}.faq{margin:50px 0}.faq details{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-soft);margin-bottom:10px;padding:14px 16px}.faq summary{cursor:pointer;color:var(--color-text);font-weight:700}.faq p{margin:10px 0 0}.legal h2{margin-top:34px}.legal p,.legal li{color:var(--color-text-soft)}