:root{
  --bg:#f8fbff;
  --ink:#0b1220;
  --muted:#6b7280;
  --surface:#ffffff;
  --border:#e5e7eb;
  --brand:#2563eb;     /* blue */
  --brand-2:#22d3ee;   /* cyan */
  --accent:#16a34a;    /* green */
  --danger:#ef4444;
  --radius:18px;
  --shadow:0 10px 30px rgba(11,18,32,.08);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:radial-gradient(1200px 600px at 10% -10%, rgba(34,211,238,.1), transparent 55%), var(--bg);color:var(--ink);font:16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, Noto Sans, sans-serif}

/* cursor-follow gradient */
.cursor-gradient{position:fixed;inset:0;pointer-events:none;z-index:0}
.cursor-gradient::before{content:"";position:absolute;left:var(--mx,50%);top:var(--my,30%);transform:translate(-50%,-50%);width:48vmax;height:48vmax;border-radius:50%;background:radial-gradient(circle at center, rgba(37,99,235,.25), rgba(34,211,238,.22) 45%, rgba(255,255,255,0) 70%);filter:blur(60px);opacity:.55;transition:left .04s linear, top .04s linear}

/* layout helpers */
.wrap{max-width:1180px;margin:0 auto;padding:24px;position:relative;z-index:1}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}

/* header */
.topbar{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar__inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 24px}
.brand{display:flex;gap:12px;align-items:center;color:inherit;text-decoration:none}
.brand__logo{width:36px;height:36px;border-radius:10px;overflow:hidden;border:1px solid var(--border);display:grid;place-items:center;background:#fff}
.brand__logo img{max-width:100%;max-height:100%;object-fit:contain}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__status{display:inline-flex;gap:8px;align-items:center;color:#059669;font-weight:700}
.pulse{width:8px;height:8px;border-radius:999px;background:#34d399;box-shadow:0 0 0 6px rgba(52,211,153,.15)}
.menu{display:flex;gap:16px;align-items:center}
.menu a{color:var(--ink);text-decoration:none;font-weight:700;opacity:.9}
.menu a:hover{opacity:1}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:#fff;border-radius:12px;padding:10px 14px;font-weight:800;box-shadow:var(--shadow)}
.btn.ghost{background:#f8fafc}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-color:transparent}
.btn.outline{background:#fff;border:2px solid var(--brand);color:var(--brand)}

/* HERO */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;margin-top:12px}
.tag{display:inline-flex;gap:10px;align-items:center;padding:8px 14px;border-radius:999px;background:#eef2ff;border:1px solid #c7d2fe;color:#3730a3;font-weight:800}
h1{font-size:48px;line-height:1.05;margin:14px 0 6px;letter-spacing:-.02em}
h1 em{font-style:normal;color:var(--brand)}
.lead{font-size:18px;color:var(--muted);max-width:720px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.hero__art{position:relative;min-height:260px}
.orb{position:absolute;border-radius:50%;filter:blur(10px)}
.orb.a{width:220px;height:220px;left:6%;top:18%;background:radial-gradient(#c7d2fe,#93c5fd)}
.orb.b{width:180px;height:180px;right:4%;top:10%;background:radial-gradient(#a7f3d0,#6ee7b7)}
.orb.c{width:130px;height:130px;right:24%;bottom:-10px;background:radial-gradient(#bae6fd,#7dd3fc)}
.callout{position:absolute;right:6%;bottom:6%;padding:14px 16px}
.callout__title{font-weight:800;margin-bottom:6px}
.callout code{display:block;background:#0b1220; color:#f8fafc; padding:10px 12px;border-radius:10px;border:1px solid #0f172a}
.callout__hint{color:var(--muted);margin-top:6px}

/* STRIP tiles */
.strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:20px 0}
.tile{background:linear-gradient(180deg,#fff,#f8fafc);border:1px solid var(--border);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.tile__k{font-size:26px;font-weight:900}
.tile__t{color:var(--muted)}

/* FEATURES */
.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:8px 0 10px}
.feature{border:1px dashed var(--border);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow);background:#fff}
.feature.alt{background:#fefce8;border-style:solid;border-color:#fde68a}
.features h3{margin:4px 0 6px}
.features p{color:var(--muted)}

/* TIMELINE */
.timeline{margin:8px 0 14px;padding:16px}
.timeline h2{margin:0 0 10px}
.timeline ol{list-style:none;padding:0;margin:0;border-left:3px solid #dbeafe;padding-left:20px}
.timeline li{position:relative;margin:12px 0;background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow)}
.timeline li::before{content:"";position:absolute;left:-12px;top:14px;width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 0 4px #e0f2fe}
.step{display:inline-flex;align-items:center;gap:8px;background:#eef2ff;color:#3730a3;border:1px solid #c7d2fe;padding:4px 8px;border-radius:999px;font-weight:800;margin-right:8px}

/* SPLIT Pros/Tradeoffs */
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.panel{padding:16px 18px;border-radius:18px;border:1px solid var(--border);box-shadow:var(--shadow);background:#fff}
.panel.good{border-left:6px solid #10b981}
.panel.bad{border-left:6px solid #f43f5e}
.panel ul{margin:8px 0 0 18px}
.panel li{margin:6px 0}

/* LIVE */
.live .live__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.live .muted{color:var(--muted)}
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:10px 0}
.controls input{border:1px solid var(--border);background:#fff;color:var(--ink);border-radius:12px;padding:10px 12px;min-width:280px}
.controls .inline{display:flex;gap:8px;align-items:center}
.toggle{display:flex;gap:8px;align-items:center;font-weight:800}
.table{overflow:auto}
table{width:100%;border-collapse:collapse}
thead th{background:#f9fafb;border-bottom:1px solid var(--border);padding:10px 12px;text-align:left;color:#475467;position:sticky;top:0}
tbody td{padding:10px 12px;border-bottom:1px solid #eef2f6}
tbody tr:hover{background:#f8fafc}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.ok{color:#16a34a;font-weight:900}
.err{color:#ef4444;font-weight:900}
a.link{color:#2563eb;text-decoration:none}
a.link:hover{text-decoration:underline}
.totals{font-weight:900}
.footer{color:#6b7280;margin:20px 0}

/* responsive */
@media (max-width:1024px){
  .hero{grid-template-columns:1fr}
  .hero__art{min-height:220px}
  .features{grid-template-columns:repeat(2,minmax(0,1fr))}
  .strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .features,.split,.strip{grid-template-columns:1fr}
  h1{font-size:38px}
}
/* Fix features alignment */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  justify-items: center;
  text-align: center;
  margin: 40px auto;
  max-width: 1100px;
}
.feature {
  max-width: 320px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 20px 22px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

/* Center timeline section */
.timeline {
  margin: 60px auto;
  max-width: 720px;
  padding: 24px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.timeline ol {
  list-style: none;
  padding-left: 0;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.timeline li {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  text-align: left;
  box-shadow: var(--shadow);
}
.timeline .step {
  display: inline-block;
  font-weight: 800;
  color: var(--brand);
  margin-bottom: 6px;
}