:root{
  --bg: #0b0f13;
  --card: #11161d;
  --text: #e8ecf1;
  --muted: #b4c0cf;
  --accent: #e11d48; /* rose-600 */
  --accent-2: #16a34a; /* green-600 */
  --ring: rgba(225,29,72,.4);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Noto Sans, "Apple Color Emoji","Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% -10%, #1c2430 0%, transparent 50%) no-repeat,
              radial-gradient(1000px 700px at 120% 10%, #191f2b 0%, transparent 50%) no-repeat,
              var(--bg);
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Layout */
.site-wrap{display:flex;min-height:100vh;flex-direction:column}
.content{flex:1;padding:clamp(1rem,2vw,2rem)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:40;background:rgba(11,15,19,.7);backdrop-filter: blur(10px);
  display:flex;align-items:center;justify-content:space-between;
  padding: .75rem 1rem; border-bottom: 1px solid #1f2937;
}
.brand{display:flex;align-items:center;gap:.75rem}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background: conic-gradient(from 180deg at 50% 50%, var(--accent), #fb7185, #facc15, var(--accent));
  display:grid;place-items:center;font-weight:800;color:#0b0f13;letter-spacing:.5px;
  box-shadow: 0 0 0 6px rgba(225,29,72,.15);
}
.brand-text{display:flex;flex-direction:column}
.brand-name{font-weight:800;letter-spacing:.2px}
.brand-role{font-size:.8rem;color:var(--muted)}

.site-nav{display:flex;gap:.5rem;align-items:center}
.site-nav a{
  padding:.6rem .8rem;border-radius:12px;color:var(--muted);
  transition: all .2s ease;
}
.site-nav a:hover{color:var(--text);background:#0f172a}
.site-nav a[aria-current="page"]{color:var(--text);background:#111827;box-shadow: 0 0 0 3px var(--ring)}

/* Mobile nav */
.nav-toggle{display:none;background:none;border:none;cursor:pointer}
.nav-toggle .bar{width:24px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}

/* Hero */
.hero{
  display:grid;grid-template-columns: 1.2fr .8fr;gap:1.5rem;align-items:center;
  padding: clamp(1rem, 3vw, 2rem);
}
.hero-text h1{font-size: clamp(2rem, 3.6vw, 3rem);margin:.2rem 0}
.hero-text p{color:var(--muted);max-width:60ch}
.hero-cta{display:flex;gap:.75rem;margin-top:1rem;flex-wrap:wrap}
.btn{display:inline-block;padding:.8rem 1rem;border-radius:14px;border:1px solid #334155;transition:.2s}
.btn.primary{background:var(--accent);border-color:transparent;color:white;font-weight:700}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost:hover{background:#0b1220}

.hero-art {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
}

.callout{
  align-items: center;
  text-align: center;
  align-content: center;
}

.pill-list li{
  align-items: center;
  text-align: center;
  align-content: center;
}
/* Cards & Sections */
.grid.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
.card{background:var(--card);padding:1rem;border-radius:16px;border:1px solid #1f2937;box-shadow: 0 8px 30px rgba(0,0,0,.25)}
.card h3{margin:.25rem 0 .5rem}
.callout{margin-top:2rem;background:linear-gradient(135deg, rgba(22,163,74,.15), rgba(225,29,72,.15));border:1px solid #1f2937;border-radius:16px;padding:1rem;  align-items: center;text-align: center; align-content: center;}
.pill-list{display:flex;gap:.5rem;flex-wrap:wrap;list-style:none;padding:0;margin:0;  align-items: center; text-align: center; align-content: center;}
.pill-list li{padding:.45rem .75rem;border-radius:999px;background:#0b1220;border:1px solid #273449;  align-items: center; text-align: center; align-content: center;}

/* Page headers */
.page-header{margin: .5rem 0 1rem}
.page-header h1{font-size: clamp(1.6rem, 3vw, 2.2rem);margin:.2rem 0}
.page-header p{color:var(--muted);max-width:70ch}

/* Prose */
.prose{background:var(--card);padding:1rem;border-radius:16px;border:1px solid #1f2937}
.prose h2{margin-top:.5rem}
.prose ul{padding-left:1.25rem}

/* Timeline */
.timeline{display:grid;gap:1rem}
.t-item{background:var(--card);padding:1rem;border-radius:16px;border:1px solid #1f2937;position:relative}
.t-item .t-meta{position:absolute;top:1rem;right:1rem;font-size:.85rem;color:var(--muted)}

/* Footer */
.site-footer{padding:2rem 1rem;border-top:1px solid #1f2937;background:#0b0f13}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1rem;margin-bottom:1rem}
.list-plain{list-style:none;padding:0;margin:0}
.list-plain li{margin:.25rem 0}
.copyright{color:#9aa7b6;font-size:.9rem;text-align:center}

/* Responsive */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr}
  .grid.features{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .site-nav{display:none;position:absolute;top:64px;right:12px;left:12px;background:#0b0f13;border:1px solid #1f2937;border-radius:16px;flex-direction:column;padding:.5rem}
  .nav-toggle{display:block}
  .site-nav.open{display:flex}
}
@media (max-width: 640px){
  .grid.features{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
/* Active page highlight: set aria-current on matching link via JS */