:root{
  --bg:#f8fafc;
  --panel:#ffffff;
  --ink:#0f172a;
  --muted:#64748b;
  --line:#e2e8f0;
  --primary:#6366f1;
  --primary2:#8b5cf6;
  --accent:#06b6d4;
  --good:#10b981;
  --bad:#ef4444;
  --shadow:0 30px 80px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:radial-gradient(circle at 20% 0%,#eef2ff 0,#f8fafc 32%,#f8fafc 100%);
  color:var(--ink);
}
.deck-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{
  position:fixed;inset:0 auto 0 0;width:280px;background:rgba(255,255,255,.72);
  backdrop-filter:blur(20px);border-right:1px solid var(--line);padding:24px;z-index:5
}
.brand-mark{display:flex;gap:12px;align-items:center;margin-bottom:30px}
.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:grid;place-items:center;font-weight:900}
.brand-mark strong{display:block;font-size:15px}.brand-mark span{font-size:12px;color:var(--muted)}
nav{display:grid;gap:6px}
nav button{border:0;background:transparent;text-align:left;padding:10px 12px;border-radius:12px;color:var(--muted);cursor:pointer;font-size:13px}
nav button.active,nav button:hover{background:#eef2ff;color:var(--primary);font-weight:700}
.sidebar-footer{position:absolute;bottom:24px;color:var(--muted);font-size:12px}
.deck{grid-column:2;padding:34px 44px 90px}
.slide{
  min-height:calc(100vh - 68px);display:none;align-items:center;justify-content:center;
  animation:fade .25s ease
}
.slide.active{display:flex;flex-direction:column;align-items:stretch}
@keyframes fade{from{opacity:.4;transform:translateY(8px)}to{opacity:1;transform:none}}
.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--primary);font-weight:800;font-size:12px;margin-bottom:14px}
h1{font-size:76px;line-height:.95;margin:0 0 24px;letter-spacing:-.06em}
h2{font-size:48px;line-height:1.02;margin:0 0 24px;letter-spacing:-.04em;max-width:1050px}
h3{margin:0 0 14px;font-size:22px}
p{font-size:19px;line-height:1.55;color:var(--muted);max-width:900px}
.lead{font-size:24px}.small{font-size:20px}
.hero-grid,.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.pill{display:inline-flex;padding:10px 14px;border:1px solid #c7d2fe;background:#eef2ff;color:#4338ca;border-radius:999px;font-weight:700;font-size:13px;margin-right:8px;margin-top:12px}
.product-card,.compare-col,.market-card,.architecture-box,.plan,.feature-grid>div,.gtm>div,.roadmap>div,.moat-grid>div{
  background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)
}
.hero-card{padding:18px}.window-bar{display:flex;gap:7px;margin-bottom:18px}.window-bar span{width:11px;height:11px;border-radius:50%;background:#cbd5e1}
.dashboard-mock{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.metric{padding:18px;background:#f8fafc;border-radius:18px}.metric b{font-size:34px}.metric small{display:block;color:var(--muted)}
.chart-bars{grid-column:1/4;height:160px;border-radius:20px;background:linear-gradient(180deg,#eef2ff,#fff);display:flex;align-items:end;gap:14px;padding:18px}
.chart-bars i{flex:1;border-radius:12px 12px 0 0;background:linear-gradient(180deg,var(--primary),var(--accent))}
.chart-bars i:nth-child(1){height:35%}.chart-bars i:nth-child(2){height:70%}.chart-bars i:nth-child(3){height:50%}.chart-bars i:nth-child(4){height:86%}.chart-bars i:nth-child(5){height:62%}
.campaign-row{grid-column:1/4;background:#f8fafc;border-radius:16px;padding:14px;color:var(--muted)}.campaign-row.active{background:#eef2ff;color:#4338ca;font-weight:800}
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.pain{padding:28px;border-radius:24px;background:#fff;border:1px solid var(--line);font-size:22px;font-weight:800}
.market-cards,.pricing,.roadmap{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.market-card,.plan,.roadmap>div{padding:30px}.market-card small,.roadmap small{color:var(--primary);font-weight:900;text-transform:uppercase}.market-card b,.plan b,.roadmap b{display:block;font-size:30px;margin:10px 0}.highlight,.popular{border-color:#a5b4fc;background:linear-gradient(180deg,#eef2ff,#fff)}
.comparison{display:grid;grid-template-columns:1fr 1fr;gap:24px}.compare-col{padding:34px}.compare-col ul{font-size:20px;line-height:2;color:var(--muted)}.bad h3{color:var(--bad)}.good h3{color:var(--good)}
.os-ring{height:470px;position:relative;border-radius:50%;background:radial-gradient(circle,#fff 0 33%,#eef2ff 34% 55%,transparent 56%);display:grid;place-items:center}
.os-ring .center{width:170px;height:170px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:grid;place-items:center;text-align:center;font-weight:900;font-size:22px}
.os-ring span{position:absolute;background:#fff;border:1px solid var(--line);padding:14px 18px;border-radius:999px;font-weight:800;box-shadow:var(--shadow)}
.os-ring span:nth-child(2){top:28px}.os-ring span:nth-child(3){right:30px;top:120px}.os-ring span:nth-child(4){right:45px;bottom:120px}.os-ring span:nth-child(5){bottom:28px}.os-ring span:nth-child(6){left:30px;bottom:120px}.os-ring span:nth-child(7){left:45px;top:120px}
.flow{display:flex;align-items:center;gap:10px;margin:36px 0}.flow div{padding:18px 20px;border-radius:18px;background:#fff;border:1px solid var(--line);font-weight:900}.flow i{width:35px;height:2px;background:#cbd5e1}.flow .gpu{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
.blueprint-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.blueprint-card div{display:flex;justify-content:space-between}.blueprint-card span{color:var(--good);font-weight:900}
.brain-renderer{display:grid;grid-template-columns:1fr 150px 1fr;gap:24px;align-items:center}.architecture-box{padding:32px}.architecture-box ul{font-size:19px;line-height:1.9;color:var(--muted)}.bridge{height:90px;border-radius:999px;background:#eef2ff;color:#4338ca;display:grid;place-items:center;font-weight:900}.gpu-box{background:linear-gradient(180deg,#fff,#f5f3ff)}
.timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.timeline div{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;min-height:160px}.timeline b{font-size:36px;color:var(--primary)}.timeline span{display:block;font-weight:900;margin-top:20px}
.feature-grid,.gtm,.moat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-grid>div,.gtm>div,.moat-grid>div{padding:26px}.feature-grid b,.moat-grid b{font-size:22px}.gtm b{width:46px;height:46px;border-radius:50%;background:#eef2ff;color:#4338ca;display:grid;place-items:center;font-size:24px}
.matrix{height:470px;border:1px solid var(--line);background:#fff;border-radius:32px;position:relative;box-shadow:var(--shadow);overflow:hidden}
.matrix:before,.matrix:after{content:"";position:absolute;background:#cbd5e1}.matrix:before{left:10%;right:8%;bottom:18%;height:2px}.matrix:after{left:12%;top:8%;bottom:15%;width:2px}
.axis{position:absolute;color:var(--muted);font-weight:900}.axis.x{right:60px;bottom:55px}.axis.y{left:40px;top:35px}
.dot{position:absolute;padding:14px 18px;border-radius:999px;background:#f1f5f9;font-weight:900}.canva{left:28%;bottom:25%}.buffer{left:52%;bottom:34%}.agency{left:38%;top:22%}.ours{right:12%;top:18%;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
.closing{text-align:center;align-items:center!important}.closing h2{margin:auto}.closing h1{font-size:68px;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;color:transparent}
.controls{position:fixed;right:34px;bottom:24px;display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;box-shadow:var(--shadow);z-index:10}
.controls button{width:42px;height:42px;border-radius:50%;border:0;background:#eef2ff;color:#4338ca;font-size:20px;cursor:pointer;font-weight:900}
.controls span{color:var(--muted);font-weight:800;font-size:13px}
@media print{
  .sidebar,.controls{display:none}.deck-shell{display:block}.deck{padding:0}.slide{display:flex!important;min-height:100vh;page-break-after:always;padding:50px}
}
@media(max-width:900px){
  .deck-shell{display:block}.sidebar{display:none}.deck{grid-column:1;padding:20px}.hero-grid,.two-col,.comparison,.brain-renderer,.market-cards,.pricing,.roadmap,.feature-grid,.gtm,.moat-grid{grid-template-columns:1fr}h1{font-size:52px}h2{font-size:36px}
}