:root{
  --bg:#fff;
  --surface:#fff;
  --surface-2:#F5F7FA;
  --surface-3:#EEF3F7;
  --border:rgba(12,23,38,.10);
  --border-strong:rgba(12,23,38,.18);
  --primary:#0B1220;
  --secondary:#455468;
  --muted:#758195;
  --blue:#1D5FD6;
  --cyan:#0AA7B8;
  --success:#148A4F;
  --amber:#B7791F;
  --serif:'Fraunces', serif;
  --sans:'Inter', sans-serif;
  --mono:'IBM Plex Mono', monospace;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:linear-gradient(180deg,#fff,#F7FAFC 34rem,#fff);
  color:var(--primary);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(12,23,38,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(12,23,38,.055) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:linear-gradient(to bottom,black,transparent 76%);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  border-bottom:1px solid var(--border);backdrop-filter:blur(14px) saturate(140%);
}
nav.wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:19px;font-weight:500}
.brand svg{width:26px;height:26px}
.brand small{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{position:relative;font-size:13.5px;color:var(--secondary);padding:9px 14px;border-radius:6px}
.nav-links a:hover,.nav-links a.active{color:var(--primary)}
.nav-links a::after{content:'';position:absolute;left:14px;right:14px;bottom:5px;height:1px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-cta,.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;
  font-weight:500;font-size:14px;padding:12px 22px;border-radius:100px;transition:transform .25s ease,box-shadow .25s ease;
}
.nav-cta{font-size:13px;padding:9px 18px}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(12,23,38,.16)}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--border-strong);border-radius:8px;background:rgba(12,23,38,.03);color:var(--primary);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:1px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:'';position:absolute;left:0;width:18px;height:1px;background:currentColor}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
main{overflow:hidden}
.page-hero{position:relative;padding:118px 0 72px;border-bottom:1px solid var(--border)}
.page-hero::after{
  content:'';position:absolute;right:-12vw;top:14%;width:42vw;height:42vw;border-radius:50%;
  background:radial-gradient(circle,rgba(10,167,184,.12),transparent 66%);z-index:-1;
}
.eyebrow,.section-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px;display:block}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(42px,6vw,78px);line-height:1.02;max-width:12ch}
.lead{font-size:18px;line-height:1.7;color:var(--secondary);max-width:62ch;margin-top:26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-strong);padding:11px 22px;border-radius:100px;font-size:14px;font-weight:500}
section{padding:92px 0}
.section-head{max-width:660px;margin-bottom:42px}
h2{font-family:var(--serif);font-size:clamp(30px,3.4vw,46px);font-weight:400;line-height:1.12}
.section-desc{font-size:16px;color:var(--secondary);line-height:1.7;margin-top:16px;max-width:62ch}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  background:var(--surface);border:1px solid var(--border);padding:28px;border-radius:8px;
  box-shadow:0 18px 60px rgba(12,23,38,.06);transition:transform .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--cyan)}
.card .k{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.card h3{font-family:var(--serif);font-size:24px;font-weight:400;margin-bottom:10px}
.card p,.list p{color:var(--secondary);font-size:14.5px;line-height:1.7}
.list{border-top:1px solid var(--border)}
.list-item{display:grid;grid-template-columns:80px 1fr 1.2fr;gap:26px;padding:30px 0;border-bottom:1px solid var(--border)}
.index{font-family:var(--mono);font-size:12px;color:var(--muted)}
.tag{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);border:1px solid rgba(10,167,184,.24);border-radius:999px;padding:5px 10px;margin-top:10px}
.band{background:var(--surface-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
.metric{background:#fff;padding:24px}
.metric strong{display:block;font-family:var(--mono);font-size:22px;margin-bottom:6px}
.metric span{font-size:13px;color:var(--muted)}
.form{border:1px solid var(--border);background:#fff;padding:34px;border-radius:8px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--border-strong);background:#fff;border-radius:8px;padding:12px 13px;font:inherit;color:var(--primary)}
.field textarea{min-height:132px;resize:vertical}
footer{border-top:1px solid var(--border);padding:46px 0;color:var(--muted)}
.footer-row{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{color:var(--secondary);font-size:13.5px}
.policy{max-width:860px}
.policy h2{font-size:32px;margin-top:42px;margin-bottom:14px}
.policy h2:first-child{margin-top:0}
.policy p,.policy li{color:var(--secondary);line-height:1.75;font-size:15.5px}
.policy ul{padding-left:20px;margin:12px 0 0}
.policy li+li{margin-top:8px}
.notice{border:1px solid var(--border);background:var(--surface-2);padding:18px;border-radius:8px;color:var(--secondary);font-size:14px;margin-top:28px}
@media(max-width:900px){
  .nav-links{display:flex;position:fixed;left:16px;right:16px;top:82px;flex-direction:column;align-items:stretch;background:rgba(255,255,255,.96);border:1px solid var(--border);padding:12px;opacity:0;pointer-events:none;transform:translateY(-12px);transition:opacity .25s ease,transform .25s ease;backdrop-filter:blur(18px)}
  body.nav-open .nav-links{opacity:1;pointer-events:auto;transform:translateY(0)}
  .nav-links a{padding:13px 12px}.nav-cta{display:none}.nav-toggle{display:flex}
  .grid,.grid.two,.metric-row{grid-template-columns:1fr}
  .list-item{grid-template-columns:1fr;gap:10px}
}
@media(max-width:640px){
  .wrap{padding:0 20px}
  nav.wrap{height:68px}
  .page-hero{padding:78px 0 56px}
  section{padding:68px 0}
  .form-row{grid-template-columns:1fr}
  .hero-actions a{width:100%}
}
