:root{
  --blue:#2E6DA4; --blue-d:#245A89; --band:#8EB6DC; --band-fg:#19304A;
  --char:#2C2F31; --char2:#3D4041; --bg:#F5F8FB; --fg:#24313A; --muted:#62707A;
  --border:#DCE3EA; --card:#fff; --accent:#E1ECF7; --ok:#2F7D5B; --ok-bg:#E5F3EC;
  --gold:#B8860B; --cream:#FAF3E0; --navy:#1F3A5F; --warn:#A33A2A;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif; --serif:"Source Serif 4",Georgia,serif;
  --r:10px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--sans);color:var(--fg);background:
  radial-gradient(1200px 600px at 85% -10%, #E6EFF8 0%, transparent 60%), var(--bg);
  font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
button{font:inherit}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.75);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:14px}
.logo{height:34px;width:auto}
.divider{width:1px;height:26px;background:var(--border)}
.product{font-weight:600;color:var(--navy);font-size:15px}
.product em{font-style:normal;font-weight:500;color:var(--muted);margin-left:6px}
.sample-pill{font-size:12px;font-weight:600;color:var(--warn);background:#F7ECEA;border:1px solid #EBCFCA;padding:5px 12px;border-radius:999px;white-space:nowrap}

.stage{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:32px;padding:28px;max-width:1440px;margin:0 auto;align-items:start}
.story{position:sticky;top:90px}
.chapter{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);font-weight:700}
.story h1{font-family:var(--serif);font-weight:600;font-size:30px;line-height:1.15;color:var(--navy);margin:8px 0 12px;text-wrap:balance}
.step-body{color:var(--fg);min-height:150px}
.step-body p{margin:0 0 10px}
.step-body .callout{background:var(--cream);border-left:3px solid var(--gold);padding:10px 12px;border-radius:6px;font-size:14px}
.step-body ul{padding-left:18px;margin:6px 0 10px}
.step-body li{margin:3px 0}
.controls{display:flex;gap:8px;margin:18px 0 14px;flex-wrap:wrap}
.btn{border:1px solid transparent;border-radius:8px;padding:9px 16px;font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none;transition:background .15s,border-color .15s,transform .05s}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-d)}
.btn.ghost{background:#fff;border-color:var(--border);color:var(--fg)}
.btn.ghost:hover{border-color:#B9C6D3}
.btn.sm{padding:6px 12px;font-size:13px}
.btn:disabled{opacity:.45;cursor:default}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.play[aria-pressed="true"]{background:var(--accent);border-color:var(--band);color:var(--band-fg)}
.progress{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.progress li button{width:26px;height:6px;border-radius:3px;border:0;background:var(--border);cursor:pointer;padding:0}
.progress li button[aria-current="step"]{background:var(--blue)}
.progress li button.done{background:var(--band)}

/* window */
.window{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 20px 50px -20px rgba(31,58,95,.25),0 2px 6px rgba(31,58,95,.06);overflow:hidden}
.chrome{display:flex;align-items:center;gap:7px;padding:10px 14px;background:#EEF2F6;border-bottom:1px solid var(--border)}
.chrome .dot{width:11px;height:11px;border-radius:50%;background:#D3DAE1}
.url{margin-left:12px;flex:1;background:#fff;border:1px solid var(--border);border-radius:6px;padding:4px 10px;font-size:12px;color:var(--muted);font-family:ui-monospace,Menlo,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app{display:grid;grid-template-columns:200px 1fr;min-height:640px}
.sidebar{background:var(--char);color:#E6EBF0;padding:16px 10px;display:flex;flex-direction:column;gap:2px;font-size:13.5px}
.side-logo{width:150px;margin:2px 8px 16px;opacity:.95}
.sidebar a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;color:#D5DCE2}
.sidebar a svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.sidebar a.active{background:var(--char2);color:#fff}
.sidebar a.active svg{stroke:#7FB2E5}
.side-foot{margin-top:auto;padding:10px;font-size:12px;color:#fff;border-top:1px solid #3A3E41}
.side-foot span{color:#9AA5AE}
.app.phone-mode .sidebar{display:none}
.app.phone-mode{grid-template-columns:1fr;background:linear-gradient(180deg,#EEF3F8,#F7F9FB)}

.screen{padding:24px 26px;background:var(--bg);overflow:hidden;position:relative}
.screen > *{animation:fadeUp .35s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.crumbs{font-size:12px;color:var(--muted);margin-bottom:4px}
.screen h2{font-family:var(--serif);font-weight:600;font-size:22px;color:var(--fg);margin:0 0 4px}
.sub{color:var(--muted);font-size:13.5px;margin:0 0 16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;margin-bottom:14px}
.card h3{font-size:14px;margin:0 0 8px;color:var(--fg)}
.grid{display:grid;gap:14px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.kpi .label{font-size:12px;color:var(--muted)}
.kpi .val{font-size:26px;font-weight:700;color:var(--fg);font-variant-numeric:tabular-nums;margin-top:2px}
.kpi .val small{font-size:13px;font-weight:500;color:var(--muted)}
.bar{height:6px;background:var(--accent);border-radius:3px;margin-top:8px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--blue);border-radius:3px;transition:width .8s ease}
table.t{width:100%;border-collapse:collapse;font-size:13.5px}
.t th{text-align:left;font-weight:600;font-size:12px;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--border)}
.t td{padding:10px;border-bottom:1px solid #EDF1F5}
.t tr.hl td{background:#F3F8FD}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--accent);color:var(--band-fg);white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.wait{background:#FFF4DE;color:#8A5A00}
.badge.lock{background:#EEF1F4;color:#7A8690}
.badge.red{background:#F7ECEA;color:var(--warn)}
.field{margin-bottom:12px}
.field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:5px}
.input{background:#fff;border:1px solid #CCD6E0;border-radius:7px;padding:8px 10px;font-size:13.5px;min-height:36px;color:var(--fg)}
.input.area{min-height:62px}
.input .caret{display:inline-block;width:1px;height:15px;background:var(--blue);vertical-align:-2px;margin-left:1px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.steps{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.steps .s{flex:1;min-width:120px;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:12.5px;font-weight:600;color:var(--muted)}
.steps .s .n{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#EEF1F4;font-size:11.5px;flex:none}
.steps .s.on{border-color:var(--band);color:var(--band-fg);background:#F3F8FD}
.steps .s.on .n{background:var(--blue);color:#fff}
.steps .s.done{color:var(--ok)}
.steps .s.done .n{background:var(--ok);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid #D3DCE5;background:#fff;color:var(--muted);transition:all .25s}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}
fieldset{border:0;padding:0;margin:0 0 14px}
legend{font-size:12.5px;font-weight:700;margin-bottom:6px;color:var(--fg)}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mail{background:#fff;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;max-width:560px}
.mail .mh{padding:12px 16px;border-bottom:1px solid var(--border);font-size:12.5px;color:var(--muted)}
.mail .mh b{color:var(--fg)}
.mail .mb{padding:18px 20px;font-size:14px}
.mail .mb .btn{margin:8px 0}
.note{font-size:12px;color:var(--muted)}
.phone{width:330px;max-width:100%;margin:6px auto;background:#fff;border:10px solid #1D2023;border-radius:34px;box-shadow:0 20px 40px -18px rgba(0,0,0,.35);overflow:hidden}
.phone .ph-top{background:var(--navy);color:#fff;padding:16px 16px 12px;font-size:12px}
.phone .ph-top b{display:block;font-family:var(--serif);font-size:17px;font-weight:600}
.phone .ph-body{padding:14px 14px 18px;font-size:13px;max-height:500px;overflow:hidden}
.check{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;margin:6px 0}
.check .box{width:16px;height:16px;border-radius:4px;border:1.5px solid #B5C2CE;flex:none;margin-top:2px;display:grid;place-items:center;transition:all .25s}
.check .box.on{background:var(--blue);border-color:var(--blue)}
.check .box.on::after{content:"";width:8px;height:4px;border:2px solid #fff;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.gen-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #EDF1F5}
.gen-row:last-child{border-bottom:0}
.gen-row .ic{width:34px;height:40px;border-radius:5px;background:#EEF3F8;border:1px solid var(--border);display:grid;place-items:center;font-size:10px;font-weight:700;color:var(--blue);flex:none}
.gen-row .meta{flex:1;min-width:0}
.gen-row .meta b{display:block;font-size:13.5px}
.gen-row .meta span{font-size:12px;color:var(--muted)}
.spinner{width:14px;height:14px;border:2px solid #CFE0F0;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.docs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.doc{background:#fff;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:transform .15s,box-shadow .15s;text-align:left;padding:0}
.doc:hover{transform:translateY(-2px);box-shadow:0 10px 24px -14px rgba(31,58,95,.4)}
.doc img{width:100%;aspect-ratio:8.5/11;object-fit:cover;object-position:top;border-bottom:1px solid var(--border);display:block;background:#fff}
.doc .dm{padding:10px 12px}
.doc .dm b{font-size:13px;display:block}
.doc .dm span{font-size:11.5px;color:var(--muted)}
.preview{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.page{background:#fff;border:1px solid var(--border);border-radius:6px;box-shadow:0 8px 20px -14px rgba(0,0,0,.35);width:100%;display:block}
.hl-box{border:2px solid var(--gold);border-radius:8px;padding:12px 14px;background:var(--cream);font-size:13.5px}
.hl-box b{color:var(--navy)}
.pick{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px;background:#fff;font-size:13.5px;transition:all .25s}
.pick.on{border-color:var(--band);background:#F3F8FD}
.pick .why{margin-left:auto;font-size:11.5px;color:var(--muted)}
.price{text-align:center}
.price .amt{font-size:30px;font-weight:700;color:var(--fg)}
.price .amt small{font-size:13px;color:var(--muted);font-weight:500}
.price.feat{border-color:var(--blue);box-shadow:0 0 0 3px var(--accent)}
.flow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px;font-weight:600}
.flow span{background:#fff;border:1px solid var(--border);padding:6px 10px;border-radius:7px}
.flow i{color:var(--muted);font-style:normal}
.intro-hero{display:grid;place-items:center;min-height:590px;text-align:center}
.intro-hero .k{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:700}
.intro-hero h2{font-size:34px;line-height:1.15;max-width:560px;margin:10px auto}
.intro-hero p{max-width:520px;margin:0 auto 18px;color:var(--muted)}
.trio{display:flex;gap:14px;justify-content:center;margin-top:16px}
.trio img{width:130px;border-radius:5px;border:1px solid var(--border);box-shadow:0 10px 24px -14px rgba(0,0,0,.4);background:#fff}
.trio img:nth-child(2){transform:translateY(-10px)}

/* viewer */
.viewer{position:fixed;inset:0;background:rgba(20,30,40,.55);display:grid;place-items:center;z-index:20;padding:20px}
.viewer[hidden]{display:none}
.viewer-card{background:#fff;border-radius:12px;width:min(900px,100%);max-height:92vh;display:flex;flex-direction:column;overflow:hidden}
.viewer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border)}
.viewer-head div{display:flex;gap:8px}
.viewer-pages{overflow:auto;padding:18px;background:#EEF2F6;display:grid;gap:14px;justify-items:center}
.viewer-pages img{max-width:640px;width:100%;background:#fff;border-radius:4px;box-shadow:0 6px 18px -10px rgba(0,0,0,.4)}

@media (max-width:1100px){
  .docs{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .stage{grid-template-columns:1fr;padding:16px;gap:18px}
  .story{position:static}
  .story h1{font-size:25px}
  .step-body{min-height:0}
  .app{grid-template-columns:1fr;min-height:0}
  .sidebar{display:none}
  .screen{padding:16px}
  .g3,.g2,.cols2,.preview{grid-template-columns:1fr}
  .topbar{padding:10px 14px}
  .product em{display:none}
  .logo{height:28px}
  .intro-hero{min-height:440px}
  .intro-hero h2{font-size:26px}
}
@media (max-width:520px){
  .sample-pill{font-size:10.5px;padding:4px 8px}
  .divider,.product{display:none}
  .docs{grid-template-columns:1fr 1fr;gap:10px}
  .trio img{width:88px}
  .t th:nth-child(3),.t td:nth-child(3){display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.story{scroll-margin-top:70px}

.vo-meter{height:3px;background:var(--border);border-radius:2px;margin-top:12px;overflow:hidden;opacity:0;transition:opacity .3s}
.vo-meter.on{opacity:1}
.vo-meter i{display:block;height:100%;width:0;background:var(--gold)}
.sound[aria-pressed="false"]{color:var(--muted)}
.sound[aria-pressed="false"] #soundWaves{opacity:0}
.play[aria-pressed="false"]:not(:disabled){border-color:var(--blue);color:var(--blue)}

.script{background:var(--cream);border:1px solid #E8D9B0;border-left:3px solid var(--gold);border-radius:8px;padding:10px 14px;margin-bottom:14px;font-size:13px}
.script-h{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:4px}
.script-h b{color:var(--navy);font-size:12.5px}
.script-h span{font-size:11.5px;color:#8A6A1E;font-style:italic}
.script p{margin:0 0 6px;font-family:var(--serif);font-size:14px;line-height:1.5;color:#3A3428}
.script-a{font-size:12.5px;font-weight:600;color:var(--blue)}
.script-a span{font-weight:500;color:var(--fg)}

.built{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 6px;padding-bottom:10px;border-bottom:1px solid #EDF1F5}
.built .chip{font-size:11.5px;padding:3px 9px}

.script-tabs{display:flex;gap:4px;flex-wrap:wrap}
.script-tabs button{font:inherit;font-size:12px;font-weight:600;border:1px solid #E2CF9C;background:#fff;color:#7A5F1C;border-radius:999px;padding:3px 10px;cursor:pointer}
.script-tabs button.on{background:var(--gold);border-color:var(--gold);color:#fff}
.script-h{align-items:center;margin-bottom:8px}
#scriptText{min-height:84px}
#scriptText.fade{animation:fadeUp .35s ease both}

.fw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.fw{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:3px;transition:opacity .4s ease,transform .4s ease;transform:translateY(6px)}
.fw.core{border-color:#C9DCEB;background:#FAFCFE}
.fw.kwc{background:var(--cream);border-color:#E8D9B0}
.fw .badge{align-self:flex-start;margin-bottom:6px}
.fw b{font-family:var(--serif);font-size:17px;font-weight:600;color:var(--navy)}
.fw i{font-size:12.5px;color:var(--gold);font-style:italic}
.fw p{font-size:12.5px;color:var(--fg);margin:6px 0 0;line-height:1.45}
.pick .who{font-size:11px;font-weight:600;color:var(--gold);background:var(--cream);border-radius:999px;padding:2px 8px}
@media (max-width:1100px){.fw-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.fw-grid{grid-template-columns:1fr}.pick{flex-wrap:wrap}.pick .why{margin-left:26px;width:100%}}

.edq{margin-top:14px;padding:12px 16px;border-left:3px solid var(--gold);background:#fff;border-radius:6px;font-family:var(--serif);font-size:16px;color:var(--navy)}
.edq span{display:block;font-family:var(--sans);font-size:12px;color:var(--muted);margin-top:4px}

.g4{grid-template-columns:repeat(4,1fr)}
.ent-price{border-style:dashed;border-color:#B9C6D3}
.ent{padding:4px 2px}
.ent-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:14px}
.ent-diagram{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:stretch}
.ent-box{border-radius:12px;padding:16px;border:1px solid var(--border);background:#fff}
.ent-box b{display:block;font-family:var(--serif);font-size:18px;font-weight:600;margin:6px 0 6px}
.ent-box ul{margin:0;padding-left:18px;font-size:13px}
.ent-box li{margin:3px 0}
.ent-box.hs{background:#F2F5F9;border-color:#CCD6E0}
.ent-box.hs b{color:#2C3E50}
.ent-box.kw{background:var(--cream);border-color:#E8D9B0}
.ent-box.kw b{color:var(--navy)}
.ent-tag{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.ent-box.kw .ent-tag{color:#8A6A1E}
.ent-link{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--blue);font-size:11.5px;font-weight:600;text-align:center;min-width:92px}
.ent-link svg{width:60px;height:14px}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){.ent-diagram{grid-template-columns:1fr}.ent-link{flex-direction:row;gap:6px;min-width:0}.ent-link svg{transform:rotate(90deg)!important;width:28px}.ent-link svg+svg{display:none}.g4{grid-template-columns:1fr 1fr}}

.ent-card{width:min(620px,100%)}
.ent-form{padding:16px 18px;overflow:auto}
.ent-form label{display:block;font-size:12.5px;font-weight:600;margin-bottom:10px;color:var(--fg)}
.ent-form input:not([type=checkbox]),.ent-form select,.ent-form textarea{display:block;width:100%;margin-top:4px;font:inherit;font-size:14px;font-weight:400;padding:8px 10px;border:1px solid #CCD6E0;border-radius:7px;background:#fff;color:var(--fg)}
.ent-form input:focus,.ent-form select:focus,.ent-form textarea:focus{outline:2px solid var(--blue);outline-offset:0;border-color:var(--blue)}
.ef-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.ef-check{display:flex!important;align-items:center;gap:8px;font-weight:500!important}
.ef-check input{width:16px;height:16px;accent-color:var(--blue)}
.req{color:var(--warn)}
.ef-err{color:var(--warn);font-size:13px;min-height:18px;margin:0 0 6px}
.ef-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.ent-done{padding:26px 20px;text-align:center}
.ent-done h3{font-family:var(--serif);font-weight:600;font-size:21px;margin:8px 0 6px;color:var(--navy)}
.ent-check{width:44px;height:44px;border-radius:50%;background:var(--ok-bg);color:var(--ok);display:grid;place-items:center;font-size:22px;margin:0 auto}
.ent-cta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:14px;padding:14px 16px;border:1px solid var(--band);background:#F3F8FD;border-radius:var(--r)}
.ent-cta b{display:block;font-size:14px}
.ent-link-txt{display:inline-block;margin-top:6px;font-size:12.5px;font-weight:600;color:var(--blue)}
.ent-price:hover{border-color:var(--blue)}
@media (max-width:560px){.ef-grid{grid-template-columns:1fr}}