:root{
  --bg:#0b0c10;
  --card:#13151a;
  --card2:#1a1d24;
  --border:#242833;
  --text:#f5f7fb;
  --muted:#9aa3b2;
  --accent:#ff3b6e;
  --accent2:#7c3aed;
  --accent3:#06b6d4;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:Inter,system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  line-height:1.5;
}
a{color:inherit}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.bg-blob{position:fixed;filter:blur(70px);opacity:.5;pointer-events:none;z-index:-1}
.blob1{width:520px;height:520px;background:radial-gradient(circle at 30% 30%, #ff3b6e 0%, #7c3aed 50%, transparent 70%);top:-120px;left:-80px}
.blob2{width:600px;height:600px;background:radial-gradient(circle at 50% 50%, #06b6d4 0%, #7c3aed 40%, transparent 70%);top:120px;right:-120px;opacity:.35}
.nav{position:sticky;top:0;backdrop-filter:blur(12px);background:rgba(11,12,16,.7);border-bottom:1px solid var(--border);z-index:10}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-family:Space Grotesk,Inter,sans-serif;font-size:19px}
.logo-mark{width:32px;height:32px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:9px}
.badge{font-size:10px;letter-spacing:.08em;background:#1e232e;border:1px solid var(--border);padding:3px 7px;border-radius:99px;color:var(--muted)}
.github-link{font-size:13px;color:var(--muted);border:1px solid var(--border);padding:7px 12px;border-radius:99px;text-decoration:none}
.github-link:hover{color:var(--text);border-color:#2f3545}
.hero{padding:38px 0 18px;text-align:center}
.hero h1{font-family:Space Grotesk,Inter,sans-serif;font-size:clamp(32px,6vw,52px);line-height:1;letter-spacing:-.03em;font-weight:700}
.gradient{background:linear-gradient(90deg,var(--accent),var(--accent2),var(--accent3));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{max-width:640px;margin:14px auto 0;color:var(--muted);font-size:15px}
.hero-pills{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.hero-pills span{font-size:12px;border:1px solid var(--border);background:var(--card);padding:6px 10px;border-radius:99px;color:#cbd5e1}
.app-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;margin-top:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.step{margin-bottom:18px}
.step-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.num{width:22px;height:22px;display:grid;place-items:center;background:#1f2430;border:1px solid var(--border);border-radius:99px;font-size:12px;font-weight:700;color:#cbd5e1}
.step-head h3{font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:#cbd5e1}
.drop-zone{border:1.5px dashed #2a3142;border-radius:14px;background:var(--card2);padding:18px;text-align:center;transition:.15s;cursor:pointer}
.drop-zone.drag{border-color:var(--accent);background:rgba(255,59,110,.06)}
.upload-icon{width:44px;height:44px;display:grid;place-items:center;margin:0 auto 8px;background:#1e2430;border-radius:12px;font-size:18px}
.dz-title{font-weight:600;font-size:14px}
.dz-sub{font-size:12px;color:var(--muted);margin-top:4px}
.link-btn{background:none;border:none;color:var(--accent);font-weight:600;cursor:pointer;text-decoration:underline}
.file-preview{display:flex;align-items:center;gap:12px;background:#0f1116;border:1px solid var(--border);border-radius:12px;padding:10px;text-align:left}
.file-preview img{width:56px;height:56px;object-fit:cover;border-radius:9px;border:1px solid var(--border)}
.file-meta{flex:1;min-width:0}
.file-meta p{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.muted{color:var(--muted);font-size:12px}
.icon-btn{width:28px;height:28px;border-radius:99px;border:1px solid var(--border);background:var(--card2);cursor:pointer}
.hidden{display:none !important}
.platforms{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.platform-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:14px;border-radius:14px;border:1px solid var(--border);background:var(--card2);cursor:pointer;text-align:left;transition:.15s}
.platform-card.active{border-color:var(--accent);background:linear-gradient(135deg,rgba(255,59,110,.12),rgba(124,58,237,.12));box-shadow:0 0 0 3px rgba(255,59,110,.12)}
.p-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;font-size:16px}
.p-icon.insta{background:linear-gradient(135deg,#feda75,#fa7e1e,#d62976,#962fbf,#4f5bd5);color:#fff}
.p-icon.wa{background:#25d366;color:#fff}
.p-name{font-weight:700;font-size:14px}
.p-desc{font-size:12px;color:var(--muted)}
.format-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.format-btn{padding:12px;border-radius:12px;border:1px solid var(--border);background:var(--card2);cursor:pointer;text-align:left;transition:.15s}
.format-btn.active{border-color:var(--accent2);background:rgba(124,58,237,.14);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.format-btn strong{font-size:13px;display:block}
.format-btn span{font-size:11px;color:var(--muted)}
.format-btn em{font-style:normal;font-size:11px;color:#a5b4fc}
.hint{margin-top:8px;font-size:11px;color:var(--muted);min-height:16px}
.export-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.export-row label{font-size:13px;color:#cbd5e1;font-weight:500}
.seg{display:flex;background:#0f1116;border:1px solid var(--border);border-radius:99px;padding:3px}
.seg-btn{border:none;background:transparent;color:var(--muted);padding:6px 12px;border-radius:99px;font-size:12px;font-weight:600;cursor:pointer}
.seg-btn.active{background:#fff;color:#0b0c10}
input[type=range]{accent-color:var(--accent2);width:160px}
.check{font-size:12px;color:#cbd5e1;display:flex;gap:8px;align-items:center}
.cta{width:100%;margin-top:10px;padding:14px 16px;border-radius:12px;border:none;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;font-weight:800;font-size:14px;letter-spacing:.02em;cursor:pointer;box-shadow:0 8px 20px rgba(124,58,237,.35)}
.cta:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.cta.secondary{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;width:auto;padding:12px 18px}
.ghost{border:1px solid var(--border);background:transparent;color:var(--text);padding:12px 16px;border-radius:12px;cursor:pointer;font-weight:600}
.error{margin-top:10px;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#fecaca;padding:10px;border-radius:10px;font-size:13px}
.preview-card{display:flex;flex-direction:column}
.preview-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.preview-head h3{font-size:14px}
.dim-badge{font-size:11px;border:1px solid var(--border);background:var(--card2);padding:5px 9px;border-radius:99px;color:var(--muted)}
.empty{flex:1;display:grid;place-items:center;text-align:center;padding:40px 20px;border:1.5px dashed #2a3142;border-radius:14px;background:var(--card2);min-height:320px}
.empty-art{font-size:36px;margin-bottom:10px;opacity:.8}
.preview-wrap{flex:1}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.compare-col{display:flex;flex-direction:column;gap:8px}
.label{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700;display:flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;background:#22c55e;border-radius:99px;display:inline-block;box-shadow:0 0 8px #22c55e}
.img-box{aspect-ratio:1;background:#0f1116;border:1px solid var(--border);border-radius:14px;overflow:hidden;display:grid;place-items:center;padding:8px}
.img-box img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px}
.img-box.highlight{border-color:rgba(124,58,237,.4);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.meta{font-size:11px;color:var(--muted);text-align:center}
.result-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.tips{margin-top:14px;list-style:none;display:grid;gap:6px}
.tips li{font-size:12px;color:var(--muted);border:1px solid var(--border);background:var(--card2);padding:8px 10px;border-radius:99px}
.pipeline{margin-top:18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.pipeline h4{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.pipeline-diagram{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:8px 0}
.pipe-step{flex:1;min-width:110px;background:var(--card2);border:1px solid var(--border);border-radius:12px;padding:10px;text-align:center}
.pipe-step span{width:20px;height:20px;display:grid;place-items:center;background:#1f2430;border:1px solid var(--border);border-radius:99px;font-size:10px;font-weight:700;margin:0 auto 6px}
.pipe-step strong{font-size:11px;display:block}
.pipe-step em{font-size:10px;color:var(--muted);font-style:normal}
.pipe-arrow{color:var(--muted);font-weight:700}
.pipeline-stats{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.pipeline-stats .stat{font-size:11px;border:1px solid var(--border);background:var(--card2);padding:6px 10px;border-radius:99px;color:var(--muted)}
.pipeline-stats .stat b{color:#fff}
.specs{margin-top:18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.specs h4{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.spec-grid div{border:1px solid var(--border);background:var(--card2);padding:12px;border-radius:12px}
.spec-grid strong{font-size:13px;display:block}
.spec-grid span{font-size:11px;color:var(--muted)}
.foot{margin-top:18px;border-top:1px solid var(--border);padding:14px 0;color:var(--muted);font-size:12px}
.foot-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.foot a{color:var(--muted)}
.enhance-step{border:1px solid var(--border);background:var(--card2);border-radius:14px;padding:14px}
.enhance-step .step-head{justify-content:space-between}
.switch{display:flex;align-items:center;gap:6px;font-size:12px;color:#cbd5e1;font-weight:600;background:#0f1116;border:1px solid var(--border);padding:4px 8px;border-radius:99px;cursor:pointer}
.switch input{accent-color:var(--accent2)}
.enhance-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin-top:8px}
.slider-row{display:flex;flex-direction:column;gap:4px}
.slider-row label{font-size:11px;color:#cbd5e1;display:flex;justify-content:space-between}
.slider-row input{width:100%;accent-color:var(--accent2)}
.enhance-actions{display:flex;align-items:center;justify-content:space-between;margin-top:10px}
.ghost.small{padding:6px 10px;font-size:11px;border-radius:99px}
@media(max-width:860px){
  .enhance-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  .app-grid{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr 1fr}
  .compare{grid-template-columns:1fr}
  input[type=range]{width:120px}
}