:root{
  --bg:#0b1020;
  --bg2:#070a12;
  --text:rgba(255,255,255,0.92);
  --muted:rgba(255,255,255,0.68);
  --hair:rgba(255,255,255,0.12);
  --panel:rgba(255,255,255,0.03);
  --accent:#c0142a;

  --radius:18px;
  --shadow:0 26px 90px rgba(0,0,0,0.55);
  --max:1120px;
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f7fb;
    --bg2:#ffffff;
    --text:rgba(10,12,18,0.92);
    --muted:rgba(10,12,18,0.62);
    --hair:rgba(10,12,18,0.12);
    --panel:rgba(10,12,18,0.04);
    --shadow:0 18px 70px rgba(10,12,18,0.10);
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:
    radial-gradient(1100px 520px at 18% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%),
    radial-gradient(900px 520px at 82% 8%, rgba(255,255,255,0.06), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
}

a{color:inherit; text-decoration:none}
a:focus{outline:2px solid color-mix(in srgb, var(--accent) 50%, rgba(255,255,255,0.40)); outline-offset:3px}

.wrap{width:min(var(--max), calc(100% - 40px)); margin:0 auto}

.skip-link{position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;}
.skip-link:focus{
  left:16px; top:16px; width:auto; height:auto;
  background:#fff; color:#000; padding:10px 12px; border-radius:10px; z-index:9999;
}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:80;
  backdrop-filter: blur(14px);
  background:color-mix(in srgb, var(--bg) 76%, transparent);
  border-bottom:1px solid var(--hair);
}
.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
  gap:18px;
}
.brand{display:inline-flex; align-items:center}
.brand-logo{
  width:186px;
  height:46px;
  display:block;
  opacity:0.96;
  filter: brightness(0) invert(1);
}
@media (prefers-color-scheme: light){
  .brand-logo{ filter:none; }
}

.nav{display:flex; align-items:center; gap:12px; flex-wrap:wrap}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 18px;
  border-radius:16px;
  border:1px solid var(--hair);
  background:color-mix(in srgb, var(--panel) 100%, transparent);
  color:var(--text);
  transition:transform 140ms ease, background 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
  user-select:none;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px); border-color:color-mix(in srgb, var(--hair) 40%, rgba(255,255,255,0.18))}
.btn-primary{
  background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 92%, #000 0%), color-mix(in srgb, var(--accent) 58%, transparent));
  border-color:color-mix(in srgb, var(--hair) 30%, transparent);
  box-shadow:0 18px 46px color-mix(in srgb, var(--accent) 22%, transparent);
}
.btn-ghost{background:color-mix(in srgb, var(--panel) 75%, transparent)}

/* Main */
.main{padding:34px 0 26px}

.hero{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:18px;
  align-items:start;
}

.hero-copy{
  border-radius:22px;
  padding:28px;
  background:
    radial-gradient(620px 280px at 20% 0%, rgba(255,255,255,0.06), transparent 60%),
    var(--panel);
  border:1px solid color-mix(in srgb, var(--hair) 85%, transparent);
  box-shadow:var(--shadow);
}

.hero-nav{
  border-radius:22px;
  padding:22px;
  background:
    radial-gradient(620px 280px at 70% 0%, rgba(255,255,255,0.06), transparent 60%),
    var(--panel);
  border:1px solid color-mix(in srgb, var(--hair) 85%, transparent);
  box-shadow:var(--shadow);
}

h1{
  font-size:clamp(34px, 4.3vw, 60px);
  line-height:1.02;
  margin:0 0 12px;
  letter-spacing:-0.9px;
  max-width:20ch;
}
h2{margin:0 0 10px; font-size:22px; letter-spacing:-0.3px}
.lede{
  color:color-mix(in srgb, var(--text) 82%, transparent);
  font-size:16px;
  line-height:1.65;
  margin:0 0 18px;
  max-width:64ch;
}
.muted{color:var(--muted); margin:0; line-height:1.5}

.row{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}

.kicker{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:18px; padding-top:16px;
  border-top:1px solid color-mix(in srgb, var(--hair) 80%, transparent);
  color:color-mix(in srgb, var(--text) 78%, transparent);
  font-size:13px;
}
.kicker span{
  padding:8px 10px;
  border-radius:999px;
  background:color-mix(in srgb, var(--panel) 90%, transparent);
  border:1px solid color-mix(in srgb, var(--hair) 70%, transparent);
}

/* Navigator Dial */
.nav-head{margin-bottom:14px}

.dial{
  position:relative;
  height:250px;
  border-radius:22px;
  border:1px solid color-mix(in srgb, var(--hair) 85%, transparent);
  background:
    radial-gradient(260px 260px at 50% 50%, rgba(255,255,255,0.05), transparent 62%),
    radial-gradient(560px 300px at 50% 120%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 58%),
    color-mix(in srgb, var(--panel) 90%, transparent);
  box-shadow:0 18px 60px rgba(0,0,0,0.28);
  overflow:hidden;
}

.dial::before{
  content:"";
  position:absolute;
  inset:22px;
  border-radius:999px;
  border:1px solid color-mix(in srgb, var(--hair) 80%, transparent);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.03);
  pointer-events:none;
  opacity:0.9;
}

.dial-center{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%, -50%);
  width:92px;
  height:92px;
  border-radius:24px;
  border:1px solid color-mix(in srgb, var(--hair) 85%, transparent);
  background:linear-gradient(135deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03));
  box-shadow:0 18px 50px rgba(0,0,0,0.45);
  display:grid;
  place-items:center;
  z-index:2;
}

.dial-logo{
  width:44px;
  height:auto;
  opacity:0.92;
  pointer-events:none;
  filter:drop-shadow(0 0 10px color-mix(in srgb, var(--accent) 22%, transparent));
}

.dial-node{
  position:absolute;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  min-width:160px;
  height:54px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid color-mix(in srgb, var(--hair) 80%, transparent);
  background:color-mix(in srgb, var(--panel) 90%, transparent);
  color:color-mix(in srgb, var(--text) 92%, transparent);
  font-weight:850;
  letter-spacing:-0.2px;
  transition:transform 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
  z-index:3;
}

.dial-node:hover,
.dial-node:focus{
  transform:translateY(-2px);
  border-color:color-mix(in srgb, var(--hair) 55%, rgba(255,255,255,0.18));
  background:color-mix(in srgb, var(--panel) 100%, transparent);
  box-shadow:0 14px 34px rgba(0,0,0,0.30);
}

/* precise positions */
.dial-node.n{left:50%; top:24px; transform:translateX(-50%)}
.dial-node.s{left:50%; bottom:24px; transform:translateX(-50%)}
.dial-node.w{left:24px; top:50%; transform:translateY(-50%)}
.dial-node.e{right:24px; top:50%; transform:translateY(-50%)}

.readout{
  margin-top:14px;
  padding:16px;
  border-radius:22px;
  border:1px solid color-mix(in srgb, var(--hair) 85%, transparent);
  background:color-mix(in srgb, var(--panel) 75%, transparent);
}

.pill{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  background:color-mix(in srgb, var(--panel) 90%, transparent);
  border:1px solid color-mix(in srgb, var(--hair) 70%, transparent);
  font-size:12px;
  letter-spacing:0.14em;
  color:color-mix(in srgb, var(--text) 76%, transparent);
}

.readout-title{margin-top:10px; font-weight:900; letter-spacing:-0.25px}
.readout-desc{margin-top:6px; color:var(--muted); line-height:1.55}

/* Section */
.section{padding:22px 0}
.panel{
  border-radius:22px;
  padding:26px;
  background:var(--panel);
  border:1px solid color-mix(in srgb, var(--hair) 85%, transparent);
  box-shadow:var(--shadow);
}

/* Footer */
.footer{
  padding:22px 0;
  border-top:1px solid var(--hair);
  background:color-mix(in srgb, var(--bg) 72%, transparent);
}
.footer-row{
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; align-items:center;
}
.small{color:var(--muted); font-size:13px}
.sep{opacity:0.55; margin:0 8px}

/* Responsive */
@media (max-width: 940px){
  .hero{grid-template-columns:1fr}
  .dial{height:270px}
  h1{max-width:24ch}
}
@media (max-width: 640px){
  .brand-logo{width:42px; height:42px}
  .btn{padding:11px 16px}
  .dial-node{min-width:140px}
}