:root{
  --bg: #0b0d12;
  --panel: #111626;
  --panel-2: #0f1320;
  --text: #eaf0ff;
  --muted: #a9b3cc;
  --border: rgba(234,240,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --accent: #6ee7ff;
  --accent-2: #a78bfa;
  --good: #34d399;

  --radius: 16px;
  --radius-2: 22px;
  --container: 1100px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: var(--sans);
  background: radial-gradient(1200px 700px at 20% 0%, rgba(110,231,255,.13), transparent 55%),
              radial-gradient(1000px 600px at 80% 10%, rgba(167,139,250,.10), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a{color:inherit}
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.skip{
  position:absolute;
  left:-999px;
  top: 10px;
  background: #fff;
  color:#000;
  padding: 10px 12px;
  border-radius: 10px;
}
.skip:focus{left:10px; z-index:9999}

.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(11,13,18,.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner{
  display:flex;
  justify-content: space-between;
  align-items:center;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 260px;
}
.logo{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  font-weight: 800;
  letter-spacing: .5px;
  background: linear-gradient(135deg, rgba(110,231,255,.22), rgba(167,139,250,.22));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.brand-title{font-weight: 750}
.brand-subtitle{color: var(--muted); font-size: 13px}

.nav{
  display:flex;
  align-items:center;
  gap: 10px;
}
.nav-menu{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.nav-menu a{
  text-decoration:none;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
}
.nav-menu a:hover{
  color: var(--text);
  border-color: var(--border);
  background: rgba(234,240,255,.03);
}

/* Smaller styling for page anchor links */
.nav-anchor {
  font-size: 14px;
  opacity: 0.8;
}

.nav-dropdown{
  position:relative;
  display:inline-block;
}
.nav-dropdown-toggle{
  text-decoration:none;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  background:none;
  cursor:pointer;
  font-family: var(--sans);
  font-size: 16px;
}
.nav-dropdown-toggle:hover{
  color: var(--text);
  border-color: var(--border);
  background: rgba(234,240,255,.03);
}
.nav-dropdown-content{
  display:none;
  position:absolute;
  top:100%;
  left:0;
  min-width:200px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  margin-top: 4px;
  box-shadow: var(--shadow);
  z-index:100;
}
.nav-dropdown:hover .nav-dropdown-content{
  display:block;
}
.nav-dropdown-content a{
  display:block;
  padding: 8px 10px;
  border-radius: 8px;
  text-decoration:none;
  color: var(--muted);
  border: 1px solid transparent;
  white-space:nowrap;
}
.nav-dropdown-content a:hover{
  color: var(--text);
  background: rgba(234,240,255,.06);
  border-color: var(--border);
}

.nav-dropdown-section{
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  color: var(--accent);
  padding: 8px 10px 4px;
  margin-top: 4px;
}
.nav-dropdown-section:first-child{
  margin-top: 0;
}
.nav-dropdown-divider{
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.nav-toggle{
  display:none;
  border: 1px solid var(--border);
  background: rgba(234,240,255,.03);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 12px;
  cursor:pointer;
}

.hero{
  padding: 48px 0 22px;
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
  align-items:start;
}
h1{
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  margin: 0 0 12px;
}
.lead{
  color: var(--muted);
  font-size: 18px;
  margin: 0 0 18px;
}
.lead.small{font-size: 16px}
.note{
  color: var(--muted);
  margin-top: 14px;
}
.hero-cta{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}

.section{
  padding: 34px 0;
}
.section.alt{
  background: linear-gradient(180deg, rgba(234,240,255,.03), rgba(234,240,255,0));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
h2{
  font-size: 26px;
  margin: 0 0 14px;
}
h3{
  margin: 0 0 8px;
  font-size: 18px;
}
h4{
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--muted);
}

.grid{
  display:grid;
  gap: 14px;
}
.grid.two{grid-template-columns: 1fr 1fr}
.grid.three{grid-template-columns: repeat(3, 1fr)}

.panel, .card{
  border: 1px solid var(--border);
  background: rgba(17,22,38,.55);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.card-title{
  font-weight: 700;
  margin-bottom: 6px;
}

.callout{
  margin-top: 16px;
  border: 1px solid rgba(110,231,255,.25);
  background: rgba(110,231,255,.07);
  border-radius: var(--radius);
  padding: 14px 14px;
  color: var(--text);
}
.chips{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
.chip{
  border: 1px solid var(--border);
  background: rgba(234,240,255,.03);
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 13px;
}

.steps{
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display:grid;
  gap: 10px;
}
.steps li{
  border: 1px solid var(--border);
  background: rgba(17,22,38,.42);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.steps li strong{display:block}
.steps li span{color: var(--muted)}

.diagram{
  margin-top: 18px;
  border: 1px solid var(--border);
  background: rgba(17,22,38,.42);
  border-radius: var(--radius-2);
  padding: 16px;
}
.diagram-row{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.diagram-row:last-child{margin-bottom:0}
.node{
  border: 1px solid var(--border);
  background: rgba(234,240,255,.03);
  padding: 10px 12px;
  border-radius: 14px;
  white-space: nowrap;
}
.arrow{
  color: var(--muted);
  font-weight: 800;
}

.prompt{
  border: 1px solid var(--border);
  background: rgba(17,22,38,.45);
  border-radius: var(--radius-2);
  padding: 14px;
  margin-top: 14px;
  box-shadow: var(--shadow);
}
.prompt-head{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
}
pre{
  margin: 10px 0 0;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(5,7,12,.65);
  overflow:auto;
}
code{font-family: var(--mono); font-size: 13px}

.details{
  border: 1px solid var(--border);
  background: rgba(17,22,38,.42);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-top: 12px;
}
.details summary{
  cursor:pointer;
  font-weight: 650;
}
.details p{color: var(--muted)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(234,240,255,.03);
  text-decoration:none;
  color: var(--text);
  cursor:pointer;
}
.btn:hover{background: rgba(234,240,255,.06)}
.btn.primary{
  border-color: rgba(110,231,255,.35);
  background: rgba(110,231,255,.10);
}
.btn.small{
  padding: 8px 10px;
  border-radius: 12px;
  font-size: 13px;
  color: var(--muted);
}
.btn.small:hover{color: var(--text)}
.share-actions{display:flex; gap:10px; flex-wrap:wrap}

.muted{color: var(--muted)}
.small{font-size: 13px}

.code-block{
  border: 1px solid var(--border);
  background: rgba(17,22,38,.45);
  border-radius: var(--radius-2);
  padding: 14px;
  margin-top: 16px;
  box-shadow: var(--shadow);
}
.code-header{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
  margin-bottom: 6px;
}
.code-header h3{margin:0}

.prompt-used{
  border: 1px solid rgba(167,139,250,.25);
  background: rgba(167,139,250,.07);
  border-radius: var(--radius);
  padding: 12px;
  margin-top: 14px;
}
.prompt-label{
  font-weight: 650;
  color: var(--accent-2);
  margin-bottom: 8px;
}

.site-footer{
  border-top: 1px solid var(--border);
  padding: 18px 0;
  background: rgba(11,13,18,.75);
}
.footer-inner{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{grid-template-columns: 1fr}
  .grid.three{grid-template-columns: 1fr}
  .grid.two{grid-template-columns: 1fr}
  .brand{min-width:unset}
}

@media (max-width: 760px){
  .nav-toggle{display:inline-flex}
  .nav-menu{display:none; width: 100%; padding-top: 8px}
  .nav-menu.open{display:flex; flex-direction: column; align-items:flex-start}
  .header-inner{align-items:flex-start}
  
  .nav-dropdown{
    width:100%;
  }
  .nav-dropdown-toggle{
    width:100%;
    text-align:left;
  }
  .nav-dropdown-content{
    position:static;
    display:none;
    width:100%;
    margin-top:4px;
    margin-bottom:4px;
  }
  .nav-dropdown-content.open{
    display:block;
  }
  .nav-dropdown:hover .nav-dropdown-content{
    display:none;
  }
  .nav-dropdown-content.open{
    display:block !important;
  }
}