:root{--navy:#0f1b3d;--ind:#4f46e5;--ind2:#6366f1;--bg:#f6f7fd;--line:#e3e6f3;--mut:#5b6486;--ok:#16a34a;--err:#dc2626}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--navy);background:#fff}
a{color:var(--ind)}h1{font-size:clamp(1.7rem,4.5vw,2.8rem);line-height:1.15;margin:.3em 0}h2{margin:1.2em 0 .5em}h3,h4{margin:.8em 0 .3em}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}.narrow{max-width:780px}.center{text-align:center}.muted,.hint{color:var(--mut)}.hint{font-size:.88rem;margin:.4em 0}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}.bar{display:flex;justify-content:space-between;align-items:center;min-height:60px;gap:10px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.25rem;color:var(--navy);text-decoration:none}.logo-mark{color:var(--ind)}nav a{margin-left:16px;color:var(--navy);text-decoration:none;font-weight:500}nav a:hover{color:var(--ind)}
.hero{background:linear-gradient(180deg,#eef0ff,#fff);padding:46px 0 30px}.lead{font-size:1.12rem;color:var(--mut)}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;margin:18px auto;box-shadow:0 6px 24px rgba(79,70,229,.07)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:700px){.grid2,.grid3{grid-template-columns:1fr}nav a{margin-left:10px}}
.feat{text-align:center;margin:0}.big{font-size:2.4rem}
.btn{display:inline-block;background:linear-gradient(135deg,var(--ind),var(--ind2));color:#fff;border:0;border-radius:12px;padding:12px 20px;font:600 1rem inherit;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{filter:brightness(1.08)}.btn.ghost{background:#fff;color:var(--ind);border:1px solid var(--ind)}.btn.danger{background:var(--err)}.big-btn{width:100%;margin-top:14px;font-size:1.1rem}.btn.sm,.sm{padding:6px 12px;min-height:34px;font-size:.9rem}
.linkbtn{background:none;border:0;color:var(--ind);cursor:pointer;font:inherit}
label{display:block;font-weight:600;margin:10px 0 4px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cdd2ea;border-radius:10px;font:inherit;background:#fff;color:var(--navy);min-height:44px}
input:focus,select:focus,textarea:focus,.dz:focus{outline:3px solid #c7caff;border-color:var(--ind)}.check{display:flex;gap:10px;align-items:center;font-weight:500}.check input{width:auto;min-height:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px}.stack{display:flex;flex-direction:column;gap:4px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:10px 0}.row input,.row select{width:auto;flex:1}.inline{display:inline}
.dz{border:2px dashed #aab0f0;border-radius:16px;padding:28px 14px;text-align:center;background:#f8f9ff;transition:.2s}.dz.over{background:#e9ebff;border-color:var(--ind);transform:scale(1.01)}.dz p{margin:.3em 0}.ico{font-size:2rem;color:var(--ind)}
details{border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:12px 0}summary{cursor:pointer;font-weight:700}
.queue{list-style:none;padding:0;margin:10px 0}.item{border:1px solid var(--line);border-radius:10px;padding:8px 12px;margin:6px 0;display:grid;grid-template-columns:1fr auto;gap:4px 10px}.item .bar{grid-column:1/-1;height:6px;background:#eceefb;border-radius:4px;overflow:hidden;display:block;min-height:0}.item .bar i{display:block;height:100%;width:0;background:var(--ind);transition:width .15s}
.item.bad{border-color:var(--err)}.item .msg{grid-column:1/-1;font-size:.9rem}.item.done{border-color:var(--ok)}.nm{font-weight:600;word-break:break-all}.sz{color:var(--mut)}
.copyrow{display:flex;gap:8px}.copyrow input{flex:1}.copyrow .btn{white-space:nowrap}
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.78rem;font-weight:700;text-transform:capitalize;background:#e0e7ff;color:#3730a3}.b-available{background:#dcfce7;color:#166534}.b-scheduled{background:#fef3c7;color:#92400e}.b-expired,.b-limit_reached,.b-deleted{background:#fee2e2;color:#991b1b}.b-unavailable{background:#e5e7eb;color:#374151}
.facts{list-style:none;padding:0;margin:14px 0}.facts li,.kv li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}.facts span,.kv span{color:var(--mut)}.kv{list-style:none;padding:0;margin:0}
.preview{width:100%;height:78vh;min-height:420px;border:1px solid var(--line);border-radius:12px;background:#fafafa;margin:10px 0}.imgp{height:auto;text-align:center;padding:10px}.imgp img{max-width:100%}
.note{background:#fff7ed;border:1px solid #fed7aa;padding:10px 14px;border-radius:10px}.err{color:var(--err);font-weight:600}.ok{color:var(--ok);font-weight:600}.count{font-size:1.2rem}
.status{padding:40px 20px}.steps li{margin:10px 0}.foot{background:var(--navy);color:#cfd5f5;padding:26px 0;margin-top:40px}.foot a{color:#fff;margin-right:14px}.foot .links{margin:8px 0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:12px 0}.stats div{background:#f3f4ff;border-radius:12px;padding:12px;text-align:center}.stats b{display:block;font-size:1.5rem}.stats span{color:var(--mut);font-size:.85rem}
.chart{display:flex;gap:4px;align-items:flex-end;height:140px;border-bottom:1px solid var(--line);padding-top:8px}.col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%}.bars{flex:1;display:flex;align-items:flex-end;gap:2px;width:100%;justify-content:center}.bars i{display:block;width:40%;min-height:2px;border-radius:3px 3px 0 0}i.v{background:var(--ind)}i.dl{background:#10b981}.col small{font-size:.65rem;color:var(--mut)}.legend i{display:inline-block;width:10px;height:10px;margin:0 4px 0 10px;border-radius:2px}
.scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}
.subnav{display:flex;gap:14px;flex-wrap:wrap;padding:14px 0;align-items:center}.subnav a{text-decoration:none;font-weight:600;padding:6px 12px;border-radius:8px}.subnav a.on{background:var(--ind);color:#fff}
.split{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.prose{line-height:1.7}.faq p{margin:8px 0}code{background:#eef0ff;padding:1px 6px;border-radius:6px}hr{border:0;border-top:1px solid var(--line);margin:18px 0}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}