@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Onest:wght@400;500;600;700;800&display=swap');
:root{
  --paper:#F7F4EA;--surface:#FFFDF8;--surface2:#F0ECE1;--ink:#101514;--soft:#3F4D47;--muted:#6E7974;--line:#DADFD9;
  --petrol:#143F36;--petrol2:#0E2E27;--lime:#C6F25D;--problem:#B84538;--problemSoft:#F8E2DF;--good:#2F8059;--goodSoft:#E6F3EA;
  --font-sans:"Onest",Inter,ui-sans-serif,system-ui,sans-serif;--font-mono:"IBM Plex Mono",monospace;
  --shadow:0 12px 40px rgba(16,21,20,.06);
}
html[data-theme="dark"]{
  color-scheme:dark;
  --paper:#101514;--surface:#151C1A;--surface2:#1C2522;--ink:#EDF3EF;--soft:#C9D2CD;--muted:#A1AEA8;--line:#2A3430;
  --petrol:#0E2E27;--petrol2:#0D1714;--lime:#C6F25D;--problem:#EA8A80;--problemSoft:#3B2221;--good:#74C694;--goodSoft:#1D3024;
  --shadow:0 12px 40px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-variant-numeric:tabular-nums lining-nums}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;letter-spacing:-.04em}
.mark{width:32px;height:32px;border-radius:9px;background:var(--lime);color:#13231E;display:grid;place-items:center;font:600 13px/1 var(--font-mono)}
.btn{min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;line-height:1;font-weight:600;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn.accent{background:var(--lime);border-color:var(--lime);color:#13231E}
.btn.ghost{background:transparent}
.icon-btn{width:44px;padding:0}
.lang{font:600 11px/1 var(--font-mono)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
:root{--on-width:460px}
body{min-height:100vh;overflow-x:hidden}
.on-nav{height:64px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(18px);position:relative;z-index:20}
.on-nav .inner{width:min(1180px,calc(100% - 40px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:14px}
.on-nav .right{display:flex;align-items:center;gap:8px}
.on-nav .brand{font-size:20px}
.on-stage{min-height:calc(100vh - 64px);position:relative;display:grid;place-items:center;padding:54px 20px 72px;isolation:isolate}
.on-stage:before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--lime) 6%,transparent),transparent 28%),linear-gradient(rgba(20,63,54,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(20,63,54,.032) 1px,transparent 1px);background-size:auto,42px 42px,42px 42px}
html[data-theme="dark"] .on-stage:before{background:radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--lime) 5%,transparent),transparent 28%),linear-gradient(rgba(198,242,93,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(198,242,93,.022) 1px,transparent 1px);background-size:auto,42px 42px,42px 42px}
.route-decor{position:absolute;inset:0;overflow:hidden;z-index:-1;pointer-events:none;opacity:.72}
.route-decor svg{width:100%;height:100%;display:block}
.route-decor .rail{fill:none;stroke:color-mix(in srgb,var(--petrol) 22%,transparent);stroke-width:2;stroke-linecap:round}
html[data-theme="dark"] .route-decor .rail{stroke:color-mix(in srgb,var(--lime) 13%,transparent)}
.route-decor .stop{fill:var(--paper);stroke:color-mix(in srgb,var(--petrol) 30%,transparent);stroke-width:2}
html[data-theme="dark"] .route-decor .stop{stroke:color-mix(in srgb,var(--lime) 18%,transparent)}
.route-decor .signal{fill:var(--lime)}
.on-shell{width:min(var(--on-width),100%)}
.on-progress{display:flex;align-items:center;gap:10px;width:160px;margin:0 auto 34px}
.on-progress .line{flex:1;height:3px;border-radius:999px;background:var(--line);overflow:hidden}
.on-progress .line span{display:block;height:100%;width:16.66%;border-radius:999px;background:var(--lime);transition:width .28s ease}
.on-progress .count{font:500 10px/1 var(--font-mono);color:var(--muted);min-width:30px;text-align:right}
.on-screen{display:none;animation:enter .22s ease both}
.on-screen.active{display:block}
@keyframes enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.on-title{font-size:38px;line-height:42px;letter-spacing:-.05em;text-align:center;margin:0 0 10px;font-weight:700}
.on-sub{max-width:390px;margin:0 auto 28px;text-align:center;color:var(--muted);font-size:13px;line-height:20px}
.on-card{padding:20px;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(14px)}
.on-field{display:grid;gap:7px}
.on-field label{font-size:11px;line-height:14px;font-weight:600;color:var(--soft)}
.on-field input,.on-field select{width:100%;min-height:52px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);padding:0 14px;outline:none;font-size:15px;transition:border-color .15s,box-shadow .15s}
.on-field input:focus{border-color:var(--petrol);box-shadow:0 0 0 3px color-mix(in srgb,var(--lime) 24%,transparent)}
.interval-discount-badge{display:inline-flex;align-items:center;font-size:10px;font-weight:750;text-transform:uppercase;letter-spacing:.04em;padding:2px 7px;border-radius:6px;background:color-mix(in srgb,var(--lime) 20%,var(--surface2));border:1px solid color-mix(in srgb,var(--lime) 45%,var(--line));color:var(--lime)}
html[data-theme="light"] .interval-discount-badge{background:color-mix(in srgb,var(--petrol) 12%,var(--surface2));border-color:color-mix(in srgb,var(--petrol) 30%,var(--line));color:var(--petrol)}
.on-primary{width:100%;min-height:50px;margin-top:12px;font-size:13px}
.on-legal{margin:12px 4px 0;text-align:center;font-size:9.5px;line-height:15px;color:var(--muted)}
.on-legal a{text-decoration:underline;text-underline-offset:2px}
.on-back{border:0;background:none;color:var(--muted);display:block;margin:14px auto 0;padding:5px 8px;font-size:10px}
.on-back:hover{color:var(--ink)}
.workspace-preview{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--surface);text-align:center}
.workspace-preview .mini{font:500 10px/1 var(--font-mono);color:var(--muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:.08em}
.workspace-url{display:flex;justify-content:center;align-items:baseline;flex-wrap:wrap;gap:0;font:600 22px/28px var(--font-mono);letter-spacing:-.03em}
.workspace-url input{width:auto;min-width:120px;max-width:240px;border:0;border-bottom:1px dashed var(--line);background:transparent;color:var(--ink);text-align:right;font:600 22px/28px var(--font-mono);outline:none;padding:0 2px;transition:border-color .18s ease,color .18s ease}
.workspace-url input.is-valid{border-bottom:2px solid var(--good)!important;color:var(--good)}
.workspace-url input.is-invalid{border-bottom:2px solid var(--problem)!important;color:var(--problem)}
.slug-feedback{margin-top:10px;font-size:12px;line-height:16px;font-weight:600;min-height:20px;transition:all .2s ease}
.slug-feedback.ok{color:var(--good)}
.slug-feedback.err{color:var(--problem)}
.slug-feedback.wait{color:var(--muted)}
.field-err{color:var(--problem);font-size:11.5px;line-height:16px;margin-top:4px;font-weight:600}
.workspace-hint{margin:6px 0 0;font-size:10px;line-height:15px;color:var(--muted)}
.code-input{text-align:center!important;font:600 24px/1 var(--font-mono)!important;letter-spacing:.34em;padding-left:calc(14px + .34em)!important}
.resend{text-align:center;font-size:10px;color:var(--muted);margin-top:12px}
.resend button{border:0;background:none;color:var(--ink);font:inherit;text-decoration:underline;text-underline-offset:2px}
.source-list{display:grid;gap:10px}
.source-btn{width:100%;min-height:68px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);padding:0 14px;display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;text-align:left}
.source-btn:hover{border-color:var(--petrol);transform:translateY(-1px)}
.source-logo{width:38px;height:38px;border-radius:10px;background:var(--petrol);color:white;display:grid;place-items:center;font:600 12px/1 var(--font-mono)}
.source-copy b{display:block;font-size:13px}
.source-copy small{display:block;margin-top:2px;font-size:10px;color:var(--muted)}
.source-arrow{font-size:16px;color:var(--muted)}
.demo-link{margin-top:14px;text-align:center}
.demo-link button{border:0;background:none;color:var(--muted);font-size:10px;text-decoration:underline;text-underline-offset:2px}
.privacy-note{margin:14px auto 0;max-width:350px;text-align:center;color:var(--muted);font-size:9.5px;line-height:15px}
.map-card{border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:10px;margin-bottom:12px;box-shadow:var(--shadow)}
.map-top{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:3px 5px 10px}
.map-top b{font-size:12px}
.map-top span{font:500 9.5px/1 var(--font-mono);color:var(--muted)}
.map{height:280px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,var(--surface),var(--surface2));position:relative;overflow:hidden}
.map-route{position:absolute;height:5px;border-radius:999px;background:var(--petrol);transform-origin:left center}
.map-node{position:absolute;width:20px;height:20px;border-radius:50%;background:var(--surface);border:5px solid var(--petrol)}
.map-node.problem{background:var(--problem);border-color:var(--problem);box-shadow:0 0 0 6px var(--problemSoft)}
.map-label{position:absolute;transform:translateX(-50%);font-size:9.5px;line-height:13px;font-weight:600}
.first-signal{border:1px solid color-mix(in srgb,var(--problem) 28%,var(--line));background:color-mix(in srgb,var(--problemSoft) 72%,var(--surface));border-radius:12px;padding:12px;display:grid;grid-template-columns:8px 1fr;gap:10px;margin-bottom:12px}
.first-signal .dot{width:8px;height:8px;border-radius:50%;background:var(--problem);margin-top:4px}
.first-signal b{display:block;font-size:11px}
.first-signal p{margin:3px 0 0;font-size:9.5px;line-height:15px;color:var(--muted)}
.done{width:54px;height:54px;border-radius:17px;background:var(--lime);color:#13231E;display:grid;place-items:center;margin:0 auto 20px;font:700 18px/1 var(--font-mono)}
.helper-float{position:fixed;right:18px;bottom:18px;z-index:30;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;font-weight:700;box-shadow:var(--shadow)}
@media(max-width:680px){
  .on-nav{height:58px}
  .on-nav .inner{width:min(100% - 24px,1180px)}
  .on-nav .right .login{display:none}
  .on-stage{min-height:calc(100vh - 58px);padding:30px 12px 50px;align-items:start}
  .on-shell{padding-top:7vh}
  .on-title{font-size:31px;line-height:35px}
  .on-sub{margin-bottom:22px}
  .on-card{padding:16px}
  .on-progress{margin-bottom:26px}
  .map{height:250px}
  .helper-float{right:12px;bottom:12px}
}
.platform-card{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s}
.platform-card:hover{border-color:var(--petrol)}
.platform-card-header{display:flex;align-items:center;gap:12px}
.platform-card-icon{width:38px;height:38px;border-radius:10px;color:#fff;display:grid;place-items:center;font-weight:700;font-family:var(--font-mono);font-size:14px;flex-shrink:0}
.platform-card-title{flex:1}
.platform-card-title b{display:block;font-size:14px}
.platform-card-title small{color:var(--muted);font-size:11px}
.platform-input-row{display:flex;gap:8px}
.platform-input-row input{flex:1;min-height:42px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);padding:0 12px;font-size:13px;outline:none}
.platform-input-row input:focus{border-color:var(--petrol)}
.connected-summary-card{border:1px dashed var(--line);background:var(--surface2);border-radius:12px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;margin-top:4px}
.recap-card{display:flex;flex-direction:column;gap:14px}
.plan-selector-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.plan-card{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:12px;cursor:pointer;transition:all .15s ease}
.plan-card:hover{border-color:var(--petrol);transform:translateY(-1px)}
.plan-card.selected{border-color:var(--petrol);background:color-mix(in srgb,var(--lime) 12%,var(--surface));box-shadow:0 0 0 2px var(--lime)}
html[data-theme="dark"] .plan-card.selected{background:color-mix(in srgb,var(--petrol) 40%,var(--surface));border-color:var(--lime)}
.plan-card-name{font-weight:700;font-size:13px;display:flex;justify-content:space-between;align-items:center}
.plan-card-desc{font-size:10.5px;color:var(--muted);margin-top:4px;line-height:14px}
.recap-price-box{background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center}
.recap-price-val{font-size:30px;font-weight:800;letter-spacing:-.04em;color:var(--ink);font-family:var(--font-mono)}
.recap-price-sub{font-size:11px;color:var(--muted);margin-top:4px}
.btn-order-binding{background:var(--lime);color:#13231E;font-weight:700;font-size:13.5px;min-height:50px;box-shadow:0 4px 16px rgba(198,242,93,.3);border-color:var(--lime)}
.btn-order-binding:hover{filter:brightness(1.05)}

.connected-items-list{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.connected-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--surface2);border:1px solid var(--line);border-radius:10px;font-size:12px;gap:10px;animation:fadeIn .2s ease}
.connected-item-left{display:flex;align-items:center;gap:8px;min-width:0;flex:1}
.connected-item-status{color:var(--good);font-weight:700;font-size:13px}
.connected-item-name{font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.connected-item-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.connected-item-count{font-family:var(--font-mono);font-size:12px;color:var(--good);font-weight:700}
.connected-item-remove{background:transparent;border:none;color:var(--muted);cursor:pointer;padding:4px 6px;border-radius:6px;font-size:13px;line-height:1;display:flex;align-items:center;justify-content:center;transition:all .15s}
.connected-item-remove:hover{color:var(--bad);background:color-mix(in srgb,var(--bad) 15%,var(--surface2))}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
@keyframes mivletPulse{0%,100%{opacity:0.4;transform:scale(0.88)}50%{opacity:1;transform:scale(1.2)}}