:root{
  --bg: #0b0d10;
  --panel: #0f1217;
  --text: #f3f5f7;
  --muted: #b7c0cc;
  --muted2:#8691a2;
  --line: rgba(255,255,255,.10);
  --accent: #d2ff4d; /* subtle neon */
  --danger: #ff3b3b;
  --shadow: 0 18px 55px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 28px;
  --max: 1120px;
  --pad: 22px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: var(--font);
  background: radial-gradient(1200px 900px at 30% -10%, rgba(210,255,77,.08), transparent 55%),
              radial-gradient(1000px 700px at 80% 0%, rgba(255,59,59,.08), transparent 50%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.container{
  width: min(var(--max), calc(100% - 2*var(--pad)));
  margin: 0 auto;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,13,16,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap{
  width: min(var(--max), calc(100% - 2*var(--pad)));
  margin: 0 auto;
  padding: 14px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
}
.brand{
  display:flex;
  align-items:baseline;
  gap: 10px;
  letter-spacing: .14em;
  white-space: nowrap;
}
.brand-name{
  font-weight: 700;
  font-size: 14px;
}
.brand-sub{
  font-weight: 500;
  font-size: 12px;
  color: var(--muted2);
  letter-spacing: .12em;
}

.site-nav{
  display:flex;
  align-items:center;
  gap: 18px;
  letter-spacing: .14em;
  font-size: 12px;
  color: var(--muted);
}
.site-nav a{
  padding: 10px 6px;
  border-radius: 12px;
}
.site-nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,.04);
}

.nav-icons{display:flex; gap:12px; margin-left: 8px;}
.icon-link{
  width: 34px; height: 34px;
  display:grid; place-items:center;
  border-radius: 12px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
}
.icon-link svg{width: 18px; height: 18px; fill: var(--text); opacity: .9}

.nav-toggle{
  display:none;
  width: 44px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  cursor: pointer;
}
.nav-toggle span{
  display:block;
  height: 2px;
  width: 18px;
  margin: 4px auto;
  background: rgba(243,245,247,.92);
  border-radius: 99px;
}

/* HERO */
.hero{
  padding: 88px 0 24px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 28px;
  align-items:end;
}
.kicker{
  color: var(--muted2);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 10px;
}
.h1{
  margin:0;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.03em;
}
.hero-sub{
  margin: 16px 0 0;
  font-size: 18px;
  color: var(--muted);
  max-width: 60ch;
}
.hero-cta{
  margin-top: 26px;
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  letter-spacing: .08em;
  font-size: 12px;
  text-transform: uppercase;
}
.btn:hover{background: rgba(255,255,255,.06)}
.btn.primary{
  background: rgba(210,255,77,.10);
  border-color: rgba(210,255,77,.25);
}
.btn.primary:hover{background: rgba(210,255,77,.14)}
.btn svg{width: 18px; height: 18px; fill: var(--text); opacity: .9}

.hero-card{
  border-radius: var(--radius2);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.10);
  padding: 18px 18px 14px;
}
.hero-card h3{
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--muted2);
  text-transform: uppercase;
}
.pills{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill{
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  color: var(--muted);
}

.scroll-cue{
  display:flex;
  justify-content:center;
  margin-top: 36px;
  opacity: .85;
}
.scroll-cue a{
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  display:grid;
  place-items:center;
  background: rgba(255,255,255,.03);
}
.scroll-cue svg{width: 22px; height: 22px; fill: var(--text); opacity: .9}

/* SECTIONS */
.section{
  padding: 70px 0;
}
.section-title{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.section-title h2{
  margin:0;
  font-size: 22px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.section-title p{
  margin:0;
  color: var(--muted2);
  font-size: 14px;
  max-width: 60ch;
}
.grid{
  display:grid;
  gap: 14px;
}
.grid.cols-3{grid-template-columns: repeat(3, 1fr);}
.grid.cols-2{grid-template-columns: repeat(2, 1fr);}
.card{
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.10);
  padding: 18px;
}
.card:hover{border-color: rgba(255,255,255,.16)}
.card h3{
  margin:0 0 8px;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.card p{margin:0; color: var(--muted); font-size: 14px;}
.card .meta{
  margin-top: 14px;
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  color: var(--muted2);
  font-size: 12px;
}
.badge{
  padding: 6px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
}
.card-link{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top: 16px;
  color: var(--text);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 12px;
}
.card-link svg{width: 18px; height: 18px; fill: var(--text); opacity: .85}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.small{font-size: 12px;}
.muted{color: var(--muted2);}

hr.sep{
  border:0;
  border-top: 1px solid var(--line);
  margin: 0;
}

.page-hero{
  padding: 56px 0 18px;
}
.page-hero h1{
  margin: 0;
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -0.02em;
}
.breadcrumb{
  margin-top: 8px;
  color: var(--muted2);
  font-size: 13px;
}

.content{
  padding: 26px 0 80px;
}
.prose{
  max-width: 78ch;
}
.prose h2{
  margin: 28px 0 8px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 14px;
  color: var(--muted);
}
.prose p, .prose li{
  color: var(--muted);
  font-size: 15px;
}
.prose code{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  padding: 2px 6px;
  border-radius: 8px;
  color: var(--text);
}
pre{
  background: rgba(0,0,0,.30);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 14px;
  overflow:auto;
}
pre code{background:transparent; border:0; padding:0}
.note{
  border-left: 3px solid rgba(210,255,77,.55);
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(210,255,77,.06);
  border: 1px solid rgba(210,255,77,.16);
  color: var(--muted);
}

/* footer */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 22px 0 38px;
  margin-top: 60px;
  background: rgba(0,0,0,.12);
}
.footer-inner{
  width: min(var(--max), calc(100% - 2*var(--pad)));
  margin: 0 auto;
}

/* responsive */
@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr; align-items:start}
  .grid.cols-3{grid-template-columns: 1fr}
  .grid.cols-2{grid-template-columns: 1fr}
  .split{grid-template-columns: 1fr}
  .nav-toggle{display:block}
  .site-nav{
    position: absolute;
    right: var(--pad);
    top: 62px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 10px;
    width: min(340px, calc(100% - 2*var(--pad)));
    background: rgba(11,13,16,.92);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    box-shadow: var(--shadow);
    display:none;
  }
  .site-nav.open{display:flex}
  .nav-icons{margin-left: 0; padding-top: 8px; border-top: 1px solid var(--line)}
}