/* Professional, clean baseline */

:root{
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --surface: #f9fafb;
  --link: #111827;
  --linkHover: #374151;

  --max: 920px;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,0.06), 0 6px 20px rgba(0,0,0,0.06);
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.65;
  font-size:16px;
}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:28px 18px;
}

header{
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--border);
  z-index:10;
}

.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}

.brand{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.brand .name{
  font-weight:650;
  letter-spacing:-0.01em;
}
.brand .tag{
  font-size:13px;
  color:var(--muted);
}

nav{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
nav a{
  color:var(--link);
  text-decoration:none;
  font-size:14px;
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;
}
nav a:hover{
  color:var(--linkHover);
  border-color:var(--border);
  background:var(--surface);
}

main .hero{
  padding:18px 0 6px;
}
h1{
  margin:0 0 10px;
  font-size:34px;
  line-height:1.15;
  letter-spacing:-0.02em;
}
h2{
  margin:26px 0 10px;
  font-size:20px;
  letter-spacing:-0.01em;
}
p{ margin: 0 0 12px; }

.small{
  color:var(--muted);
  font-size:14px;
}

a{
  color:var(--link);
}
a:hover{
  color:var(--linkHover);
}

.card{
  border:1px solid var(--border);
  background:var(--surface);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: none;
}

.grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap:16px;
}
@media (max-width: 820px){
  .grid{ grid-template-columns:1fr; }
}

.list{
  margin:10px 0 0;
  padding-left:18px;
}
.list li{
  margin:6px 0;
}

.pills{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:10px;
}
.pill{
  display:inline-block;
  font-size:13px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  color:#374151;
}

.hr{
  height:1px;
  background:var(--border);
  margin:22px 0;
  border:0;
}

.footer{
  border-top:1px solid var(--border);
  margin-top:26px;
  padding-top:16px;
  color:var(--muted);
  font-size:13px;
}

/* Optional: make cards feel a touch more premium */
.card.elevated{
  background:#fff;
  box-shadow: var(--shadow);
}
nav a.active{
  background: var(--surface);
  border-color: var(--border);
  font-weight: 600;
}