:root{--bg:#f6f8f6;--cd:#fff;--tx:#0f172a;--mu:#64748b;--bd:#e2e8f0;--ac:#16a34a;--ac2:#052e16;--c1:#16a34a;--c2:#f59e0b;--c3:#2563eb;--bad:#dc2626;--warn:#d97706;--r:14px}
@media(prefers-color-scheme:dark){:root{--bg:#07130b;--cd:#0f1f14;--tx:#e8f5ec;--mu:#8fae98;--bd:#1f3327;--ac:#22c55e;--c1:#4ade80;--c2:#fbbf24;--c3:#60a5fa}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--ac)}img{max-width:100%}h1,h2,h3{margin:0 0 .4em;line-height:1.2}h1{font-size:30px}h2{font-size:18px}h3{font-size:15px}p{margin:0 0 .8em}.mut{color:var(--mu)}.small{font-size:13px}
.top{display:flex;align-items:center;gap:16px;padding:12px 20px;border-bottom:1px solid var(--bd);background:var(--cd);position:sticky;top:0;z-index:5;flex-wrap:wrap}.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--tx);font-size:18px}.logo span{color:var(--ac)}
.menu{display:flex;gap:4px;flex-wrap:wrap;flex:1}.menu a{color:var(--tx);text-decoration:none;padding:6px 10px;border-radius:9px;font-weight:500}.menu a:hover,.menu a.on{background:var(--bg)}.acts{display:flex;align-items:center;gap:10px;margin-left:auto}
.ls{display:flex;gap:2px}.ls a{font-size:12px;padding:4px 7px;border-radius:7px;text-decoration:none;color:var(--mu);border:1px solid transparent}.ls a.on{border-color:var(--bd);color:var(--tx)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ac);color:#fff;border:0;border-radius:12px;padding:12px 20px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;min-height:44px}.btn:hover{filter:brightness(1.08)}.btn.sm{padding:8px 14px;min-height:36px;font-size:14px}.btn.sec{background:var(--cd);color:var(--tx);border:1px solid var(--bd)}.btn.danger{background:var(--bad)}.btn.ghost{background:transparent;color:var(--ac)}.lnk{background:none;border:0;color:var(--tx);font:inherit;cursor:pointer;text-decoration:none;padding:6px 8px}
.wrap{max-width:1140px;margin:0 auto;padding:20px 16px}.foot{border-top:1px solid var(--bd);padding:28px 20px;margin-top:40px}.fcols{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));max-width:1140px;margin:0 auto 20px}.fcols b{display:block;margin-bottom:8px}.fcols a{display:block;color:var(--tx);text-decoration:none;padding:3px 0}.foot .small{text-align:center;max-width:1140px;margin:0 auto}
.card{background:var(--cd);border:1px solid var(--bd);border-radius:var(--r);padding:18px;margin-bottom:14px}.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-bottom:14px}.two{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.two>.card{margin:0}
.k{background:var(--cd);border:1px solid var(--bd);border-radius:var(--r);padding:14px;display:flex;flex-direction:column}.k span{color:var(--mu);font-size:12px}.k b{font-size:26px;line-height:1.1;margin:4px 0}.k small{color:var(--mu);min-height:16px;font-size:12px}
.sc{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--bd);white-space:nowrap}th{color:var(--mu);font-weight:600;font-size:12px}td:first-child{white-space:normal;max-width:360px}tr:last-child td{border-bottom:0}
.bars{display:grid;gap:6px}.br{display:grid;grid-template-columns:110px 1fr 44px;align-items:center;gap:8px;font-size:13px}.br span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.br i{display:block;height:12px;border-radius:99px;background:var(--c1)}.br b{text-align:right}
.ax{font:11px system-ui;fill:var(--mu)}.gl{stroke:var(--bd)}
.f{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}.f>span{font-size:13px;font-weight:600}.f small{color:var(--mu);font-size:12px}input,select,textarea{font:inherit;color:var(--tx);background:var(--bg);border:1px solid var(--bd);border-radius:10px;padding:10px 12px;width:100%;min-height:42px}textarea{min-height:80px;resize:vertical}input[type=color]{padding:2px;height:42px;width:60px}input[type=checkbox]{width:auto;min-height:0}.ck{display:flex;gap:8px;align-items:flex-start;margin:8px 0;font-size:14px}.ck input{margin-top:3px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.row>*{flex:1;min-width:140px}.row.tight>*{flex:0 0 auto;min-width:0}
.flash{background:#dcfce7;color:#14532d;border:1px solid #86efac;border-radius:12px;padding:12px 14px;margin-bottom:14px}.flash.err{background:#fee2e2;color:#7f1d1d;border-color:#fca5a5}
.pill{display:inline-block;font-size:11px;font-weight:700;padding:2px 9px;border-radius:99px;background:var(--bg);border:1px solid var(--bd)}.pill.ok{background:#dcfce7;color:#14532d;border-color:#86efac}.pill.bad{background:#fee2e2;color:#7f1d1d;border-color:#fca5a5}.pill.warn{background:#fef3c7;color:#78350f;border-color:#fcd34d}.pill.mut{color:var(--mu)}
.al{list-style:none;padding:0;margin:0;display:grid;gap:8px}.al li{border-radius:10px;padding:10px 12px;border:1px solid var(--bd);font-size:14px}.al .bad{border-color:#fca5a5;background:#fee2e2;color:#7f1d1d}.al .warn{border-color:#fcd34d;background:#fef3c7;color:#78350f}.al .ok{border-color:#86efac;background:#dcfce7;color:#14532d}.al .info{color:var(--mu)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.tabs a{padding:7px 12px;border:1px solid var(--bd);border-radius:99px;color:var(--tx);text-decoration:none;background:var(--cd);font-size:14px}.tabs a.on{background:var(--tx);color:var(--bg);border-color:var(--tx)}
.linkrow{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--bd)}.linkrow:last-child{border-bottom:0}.linkrow .u{font-family:ui-monospace,Menlo,monospace;font-size:14px;color:var(--ac);word-break:break-all}.linkrow .d{font-size:12px;color:var(--mu);word-break:break-all}.linkrow .st{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.stats{text-align:right;font-size:13px}.stats b{font-size:18px;display:block}
.copybox{display:flex;gap:8px;align-items:center;background:var(--bg);border:1px solid var(--bd);border-radius:12px;padding:8px 8px 8px 14px}.copybox code{flex:1;font-size:16px;word-break:break-all}.copybox button{white-space:nowrap}
.qrbox{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.qrbox canvas{width:160px;height:160px;border-radius:12px;background:#fff;padding:6px}
.code{background:var(--bg);border:1px solid var(--bd);border-radius:10px;padding:12px;font:13px ui-monospace,Menlo,monospace;overflow:auto;white-space:pre}
/* ---- site */
.hero{display:grid;gap:30px;grid-template-columns:1.1fr .9fr;align-items:center;max-width:1140px;margin:0 auto;padding:60px 20px 30px}.hero h1{font-size:clamp(34px,5vw,56px);letter-spacing:-.02em;margin-bottom:14px}.hero h1 em{font-style:normal;color:var(--ac);position:relative}.hero .kick{color:var(--ac);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:12px}.hero .lead{font-size:18px;color:var(--mu);max-width:560px}.hero .cta{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 10px}.hero .art{display:grid;place-items:center}.hero .art img{width:100%;max-width:460px;animation:hop 3s ease-in-out infinite}@keyframes hop{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.demo{background:var(--cd);border:1px solid var(--bd);border-radius:16px;padding:14px;display:grid;gap:8px;margin-top:16px}.demo .u{font-family:ui-monospace,Menlo,monospace;font-size:15px}.demo .u b{color:var(--ac)}.demo .arrow{color:var(--mu);font-size:13px}
.sec{max-width:1140px;margin:0 auto;padding:40px 20px}.sec h2{font-size:clamp(26px,3.4vw,38px);letter-spacing:-.02em;margin-bottom:8px}.sec .sub{color:var(--mu);font-size:17px;max-width:680px;margin-bottom:26px}
.feats{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.feats .card{margin:0}.feats .ic{font-size:30px;margin-bottom:8px}.feats h3{font-size:17px}.feats p{color:var(--mu);margin:0;font-size:14px}
.steps{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));counter-reset:s}.steps .card{margin:0;position:relative;padding-top:48px}.steps .card::before{counter-increment:s;content:counter(s);position:absolute;top:14px;left:18px;width:28px;height:28px;border-radius:50%;background:var(--ac);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px}
.data{background:var(--ac2);color:#ecfdf5;border-radius:24px;padding:40px 28px;display:grid;gap:20px;grid-template-columns:1.2fr .8fr;align-items:center}.data h2{color:#fff}.data p{color:#bbf7d0}.data a{color:#86efac}.data ul{margin:0;padding-left:18px;color:#d1fae5}
.tpls{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.tpl{background:var(--cd);border:1px solid var(--bd);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}.tpl .fr{aspect-ratio:9/13;background:#0b1a10;position:relative;overflow:hidden}.tpl iframe{width:200%;height:200%;transform:scale(.5);transform-origin:0 0;border:0;pointer-events:none}.tpl .in{padding:12px 14px;display:flex;flex-direction:column;gap:6px;flex:1}.tpl h3{margin:0;font-size:15px}.tpl p{font-size:13px;color:var(--mu);margin:0;flex:1}.tpl .ac{display:flex;gap:8px}
.faq details{border-bottom:1px solid var(--bd);padding:12px 0}.faq summary{cursor:pointer;font-weight:700;list-style:none}.faq p{color:var(--mu);margin:8px 0 0}
.legal{max-width:820px;margin:0 auto;padding:40px 20px}.legal h2{margin-top:28px;font-size:20px}.legal p,.legal li{color:var(--tx)}.legal .mut{font-size:13px}
.authbox{max-width:420px;margin:50px auto;padding:0 16px}.authbox .card{padding:26px}.authbox h1{font-size:24px}.or{display:flex;align-items:center;gap:10px;color:var(--mu);font-size:12px;margin:14px 0}.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--bd)}
/* ---- editor */
.ed{display:grid;grid-template-columns:340px 1fr;gap:16px;align-items:start}.ed .pane{background:var(--cd);border:1px solid var(--bd);border-radius:var(--r);padding:14px;position:sticky;top:70px;max-height:calc(100vh - 90px);overflow:auto}.ed .prev{background:var(--cd);border:1px solid var(--bd);border-radius:var(--r);padding:14px;display:grid;gap:10px;justify-items:center}.ed iframe{border:0;width:390px;height:760px;max-width:100%;border-radius:28px;box-shadow:0 10px 40px rgba(0,0,0,.25);background:#111}.ed iframe.desk{width:100%;height:720px;border-radius:12px}
.blist{display:grid;gap:6px;margin:10px 0}.bk{display:grid;grid-template-columns:22px 1fr auto;gap:8px;align-items:center;padding:8px 10px;border:1px solid var(--bd);border-radius:10px;background:var(--bg);cursor:grab;font-size:14px}.bk.on{border-color:var(--ac);box-shadow:0 0 0 2px color-mix(in srgb,var(--ac) 30%,transparent)}.bk.drag{opacity:.4}.bk .h{color:var(--mu);cursor:grab}.bk .ops{display:flex;gap:2px}.bk .ops button{border:0;background:transparent;cursor:pointer;color:var(--mu);padding:2px 5px;border-radius:6px;font-size:13px}.bk .ops button:hover{background:var(--cd);color:var(--tx)}
.addb{display:flex;flex-wrap:wrap;gap:6px}.addb button{border:1px solid var(--bd);background:var(--cd);border-radius:99px;padding:5px 10px;font:inherit;font-size:12px;cursor:pointer;color:var(--tx)}.addb button:hover{border-color:var(--ac)}
.props{border-top:1px solid var(--bd);margin-top:12px;padding-top:12px}.props .f{margin-bottom:9px}.props .it{border:1px dashed var(--bd);border-radius:10px;padding:8px;margin-bottom:8px;position:relative}.props .it .rm{position:absolute;top:4px;right:6px;border:0;background:none;color:var(--mu);cursor:pointer}
.thm{display:flex;flex-wrap:wrap;gap:6px}.thm button{width:30px;height:30px;border-radius:50%;border:2px solid transparent;cursor:pointer}.thm button.on{border-color:var(--tx)}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--tx);color:var(--bg);padding:10px 18px;border-radius:99px;font-size:14px;opacity:0;transition:.2s;pointer-events:none}.toast.show{opacity:1}
@media(max-width:860px){.hero{grid-template-columns:1fr;padding-top:30px}.hero .art{order:-1}.data{grid-template-columns:1fr}.ed{grid-template-columns:1fr}.ed .pane{position:static;max-height:none}.menu{order:3;width:100%}.top{gap:8px}}