:root{--bg:#f5f7fb;--card:#fff;--ink:#172033;--muted:#687386;--line:#dde3ed;--accent:#5a46e8;--accent2:#7a66ff;--good:#0f8b62;--danger:#b42318;--shadow:0 18px 50px rgba(27,39,67,.10)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#fbfcff 0,#f4f6fb 45%,#f7f8fb 100%);color:var(--ink)}
.site-header{max-width:1160px;margin:0 auto;padding:24px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:white}.version{font-size:10px;letter-spacing:.08em;background:#efedff;color:var(--accent);padding:4px 6px;border-radius:6px}.privacy-pill{font-size:13px;color:var(--good);background:#eaf8f2;padding:8px 12px;border-radius:999px;font-weight:650}
main{max-width:1040px;margin:0 auto;padding:20px 24px 60px}.hero{text-align:center;padding:54px 0 34px}.eyebrow,.mini-label,.stp-kicker{font-weight:800;font-size:11px;letter-spacing:.14em;color:var(--accent)}.hero h1{font-size:clamp(40px,7vw,70px);line-height:.98;letter-spacing:-.055em;margin:15px auto 0;max-width:900px}.hero h1 span{color:var(--accent)}.hero-copy{font-size:19px;line-height:1.6;color:var(--muted);max-width:780px;margin:24px auto 0}.hero-chips{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:20px}.hero-chips span{font-size:12px;font-weight:700;background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:999px;color:#526078}
.tool-card{background:var(--card);border:1px solid #e4e8f0;border-radius:24px;box-shadow:var(--shadow);padding:34px}.step{display:flex;align-items:flex-start;gap:14px}.step>span{flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#efedff;color:var(--accent);font-weight:800}.step h2{font-size:20px;margin:2px 0 4px}.step p{margin:0;color:var(--muted);font-size:14px}.drop-zone{margin-top:22px;min-height:220px;border:2px dashed #c9d0dd;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;cursor:pointer;background:#fafbfe;transition:.18s ease}.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:#f5f3ff;transform:translateY(-1px)}.upload-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#ece9ff;color:var(--accent);font-size:25px;font-weight:800}.drop-zone strong{font-size:18px}.drop-zone span{color:var(--accent);font-size:14px}.drop-zone small{margin-top:8px;color:var(--muted)}.file-summary{margin-top:16px;padding:12px 14px;border-radius:12px;background:#edf9f4;color:var(--good);font-weight:650;font-size:14px}.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:10px;margin-top:14px}.thumb{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;background:#eef1f5;border:1px solid var(--line)}.thumb img{width:100%;height:100%;object-fit:cover}.thumb button{position:absolute;right:5px;top:5px;border:0;border-radius:999px;width:24px;height:24px;background:rgba(17,24,39,.8);color:#fff;cursor:pointer}.thumb>span{position:absolute;left:6px;bottom:6px;background:rgba(255,255,255,.9);font-size:10px;font-weight:800;border-radius:6px;padding:3px 6px}.divider{height:1px;background:var(--line);margin:30px 0}
.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.market-card{border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;gap:10px;align-items:flex-start;cursor:pointer;transition:.15s}.market-card:hover{border-color:#aaa2ff}.market-card.checked{border-color:var(--accent);background:#f5f3ff}.market-card input{margin-top:3px;accent-color:var(--accent)}.market-card strong{display:block;font-size:14px}.market-card small{display:block;color:var(--muted);margin-top:3px;line-height:1.3}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.options-grid label,.rename-fields label{display:flex;flex-direction:column;gap:7px}.options-grid span,.rename-fields span{font-weight:700;font-size:13px}.options-grid select,.rename-fields input{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;color:var(--ink);font:inherit}.options-grid small{color:var(--muted);line-height:1.35}.rename-card{margin-top:16px;border:1px solid var(--line);border-radius:14px;padding:15px}.toggle-row{display:flex;align-items:center;gap:12px;cursor:pointer}.toggle-row input{display:none}.toggle{width:42px;height:24px;border-radius:999px;background:#cfd5df;position:relative;transition:.2s;flex:0 0 auto}.toggle:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s;box-shadow:0 1px 4px #7a8495}.toggle-row input:checked+.toggle{background:var(--accent)}.toggle-row input:checked+.toggle:after{transform:translateX(18px)}.toggle-row strong,.toggle-row small{display:block}.toggle-row small{color:var(--muted);margin-top:2px}.rename-fields{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.rename-example{font-size:12px;color:var(--muted);padding-bottom:12px}.rename-example code{color:var(--ink);font-weight:700}
.preview-section{margin-top:22px;background:#f8f9fc;border:1px solid var(--line);border-radius:16px;padding:18px}.preview-heading{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:14px}.preview-heading h3{margin:4px 0 0;font-size:16px}.preview-heading>small{color:var(--muted)}.market-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.preview-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.preview-image{aspect-ratio:1.15;display:grid;place-items:center;background:#eceff3;overflow:hidden}.preview-image img{width:100%;height:100%;object-fit:contain}.preview-card>div:last-child{padding:9px}.preview-card strong,.preview-card small{display:block;font-size:11px}.preview-card small{color:var(--muted);margin-top:2px}
.primary-btn{width:100%;border:0;border-radius:14px;padding:16px 20px;margin-top:22px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:800;font-size:16px;cursor:pointer;box-shadow:0 10px 24px rgba(90,70,232,.22)}.primary-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.progress-wrap{margin-top:18px}.progress-track{height:9px;border-radius:999px;background:#eceff5;overflow:hidden}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .2s}.progress-wrap p{text-align:center;color:var(--muted);font-size:13px}.result{margin-top:18px;border:1px solid #bce7d7;background:#f0fbf7;padding:22px;border-radius:14px;text-align:center}.success-mark{margin:0 auto 7px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--good);color:#fff;font-weight:900}.result h3{margin:0 0 6px;color:var(--good)}.result p{margin:0 0 14px;color:#41675b;font-size:14px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.stats div{background:#fff;border:1px solid #d7eee5;border-radius:10px;padding:10px}.stats strong,.stats span{display:block}.stats strong{font-size:16px}.stats span{font-size:10px;color:var(--muted);margin-top:2px}.stats-note{display:block;color:var(--muted);font-size:10px;margin-top:10px}.download-btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;padding:12px 18px;border-radius:11px;font-weight:750}.error{margin-top:18px;background:#fff0ee;border:1px solid #f2c8c2;color:var(--danger);padding:14px;border-radius:12px}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.why-grid article,.seo-copy{background:#fff;border:1px solid #e6eaf1;border-radius:18px;padding:24px}.why-grid article>div{font-size:26px}.why-grid h3{margin:10px 0 7px}.why-grid p,.seo-copy p,.stp-card p{color:var(--muted);line-height:1.6;margin:0}.stp-card{margin-top:16px;border-radius:18px;padding:28px;background:linear-gradient(135deg,#171d2b,#252d41);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px}.stp-card h2{margin:7px 0 5px}.stp-card p{color:#c4cad6}.stp-kicker{color:#a99cff}.coming-soon{white-space:nowrap;border:1px solid #525c73;border-radius:999px;padding:8px 11px;font-size:10px;font-weight:800;letter-spacing:.08em}.seo-copy{margin-top:16px}.seo-copy h2{margin-top:0}.seo-copy p+p{margin-top:12px}.fine-print{font-size:13px}footer{max-width:1040px;margin:0 auto 30px;padding:0 24px;display:flex;justify-content:space-between;color:#8a93a3;font-size:12px}.hidden{display:none!important}
@media(max-width:760px){.site-header{padding:18px}.privacy-pill{display:none}main{padding:0 16px 45px}.hero{padding:35px 0 28px}.hero-copy{font-size:16px}.tool-card{padding:20px;border-radius:18px}.market-grid,.why-grid,.options-grid{grid-template-columns:1fr}.market-preview-grid{grid-template-columns:repeat(2,1fr)}.rename-fields{grid-template-columns:1fr}.rename-example{padding-bottom:0}.drop-zone{min-height:185px}.thumb-grid{grid-template-columns:repeat(4,1fr)}.stats{grid-template-columns:1fr}.stp-card{align-items:flex-start;flex-direction:column}footer{flex-direction:column;gap:5px}}
.file-summary span{display:block;margin-top:4px;font-size:11px;font-weight:550;color:#5f766d}.thumb{overflow:visible}.thumb img{border-radius:12px}.thumb.dragging{opacity:.45}.thumb-controls{position:absolute;right:5px;top:5px;display:flex;gap:3px}.thumb-controls button{position:static;width:24px;height:24px;font-size:12px;padding:0}.thumb-controls button:disabled{opacity:.35;cursor:not-allowed}.order-badge{position:absolute;left:6px;bottom:6px;background:rgba(255,255,255,.92);font-size:10px;font-weight:800;border-radius:6px;padding:3px 6px}.savings-callout{margin:14px 0;padding:14px;border-radius:12px;background:#fff;border:1px solid #d7eee5}.savings-callout strong,.savings-callout span{display:block}.savings-callout strong{font-size:21px;color:var(--good)}.savings-callout span{font-size:11px;color:var(--muted);margin-top:3px}.secondary-btn{margin-left:8px;border:1px solid #cfd6e1;background:#fff;color:var(--ink);padding:12px 18px;border-radius:11px;font-weight:750;cursor:pointer}@media(max-width:520px){.download-btn,.secondary-btn{display:block;width:100%;margin:8px 0 0}.thumb-controls{top:4px;right:4px}.thumb-controls button{width:22px;height:22px}}