/* Modern, developer-focused styling with light/dark themes */
:root{
  --bg:#0b0c10; --panel:#13151a; --text:#e6e6e6; --muted:#a1a1a1; --brand:#0a84ff; --brand-2:#60a5fa; --accent:#17c964;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
:root.light{
  --bg:#ffffff; --panel:#f6f7f9; --text:#0e1116; --muted:#475569; --brand:#0a84ff; --brand-2:#2563eb; --accent:#0ea5e9;
  --shadow:0 10px 30px rgba(2,6,23,.08);
}
*{box-sizing:border-box}
html,body{height:100%}
main {padding: 0 20px 0 20px;}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text);line-height:1.6}
.container{max-width:1100px;margin:0 auto;}
.site-header + * .container:first-child{padding-top:12px}
.site-header{position:sticky;top:0;backdrop-filter:saturate(180%) blur(10px);background:color-mix(in oklab, var(--bg) 94%, transparent);border-bottom:1px solid color-mix(in oklab, var(--text) 10%, transparent);z-index:9999;box-shadow:0 1px 0 color-mix(in oklab, var(--text) 6%, transparent)}
.nav{display:flex;gap:.75rem;align-items:center;min-height:64px;flex-wrap:wrap}
.nav-actions{display:flex;gap:.75rem;margin-left:auto}
.brand{display:flex;gap:.6rem;align-items:center;color:var(--text);text-decoration:none;font-weight:700}
.brand span{font-size:1.05rem}
.brand span{letter-spacing:.2px}
.btn{display:inline-flex;align-items:center;gap:.5rem;border-radius:10px;padding:.55rem .9rem;border:1px solid transparent;text-decoration:none;color:var(--text);transition:.15s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:white;box-shadow:var(--shadow)}
.btn-ghost{background:transparent;border-color:color-mix(in oklab, var(--text) 14%, transparent)}
.hero{padding:4.5rem 0 2.5rem;display:grid;gap:1rem}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:1.2rem;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,3rem);line-height:1.15;margin:0}
.lead{font-size:1.1rem;color:var(--muted);max-width:72ch}
.hero-art{display:flex;align-items:center;justify-content:center}
.mascot{width:min(520px,100%);height:auto;filter:drop-shadow(0 10px 30px rgba(0,0,0,.25))}
.badges{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.75rem}
.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .6rem;border-radius:999px;border:1px solid color-mix(in oklab, var(--text) 14%, transparent);color:var(--text);text-decoration:none}
.badge.subtle{opacity:.8}
.cta{display:flex;gap:.75rem;margin-top:1rem}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;padding:2rem 0}
.features .feat{background:var(--panel);padding:1rem;border-radius:14px;border:1px solid color-mix(in oklab, var(--text) 12%, transparent)}
section h2{font-size:clamp(1.6rem,3.5vw,2rem)}
.cards{display:flex;flex-direction:column;gap:1rem}
.card{background:var(--panel);padding:1rem;border-radius:14px;border:1px solid color-mix(in oklab, var(--text) 12%, transparent)}
.card.highlight{border-color:color-mix(in oklab, var(--brand) 40%, transparent)}
.note{color:var(--muted);margin-top:.5rem}
.link{color:var(--brand-2);text-underline-offset:3px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem}
.bullets{margin:.5rem 0 0 1.25rem}
.code{position:relative;background:#0a0c10;border:1px solid #1f2937;border-radius:12px;padding:.9rem 2.6rem .9rem .9rem;overflow:auto}
:root.light .code{background:#0f172a0f;border-color:#e2e8f0}
.code code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.9rem;white-space:pre}
.copy{position:absolute;top:.5rem;right:.5rem;border-radius:8px;padding:.3rem .55rem;border:1px solid color-mix(in oklab, var(--text) 15%, transparent);background:transparent;color:var(--text)}
.copy:hover{background:color-mix(in oklab, var(--text) 10%, transparent)}
.site-footer{margin-top:3rem;padding:2rem 0;border-top:1px solid color-mix(in oklab, var(--text) 10%, transparent)}
@media (prefers-color-scheme: light){
  :root{color-scheme:light}
}
@media (prefers-color-scheme: dark){
  :root{color-scheme:dark}
}

/* Responsive layout */
@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr;gap:1rem}
  .hero-art{order:-1}
  /* Keep actions inline and left-aligned; do not force new line */
  .nav-actions{width:auto;justify-content:flex-start;margin-left:0}
}
@media (max-width: 720px){
  .cta{margin-top:.9rem}
  .badges{margin-top:.6rem}
  .container{padding:0 1.25rem}
  .nav{gap:.5rem}
  .btn{padding:.5rem .75rem}
  .hero{padding:3rem 0 1.5rem}
  .features{padding:1.25rem 0}
  .card, .features .feat{padding:1.1rem}
}
@media (max-width: 420px){
  /* Keep the brand label visible; just allow wrapping */
  .brand span{display:inline}
  .cta{flex-wrap:wrap}
  .card, .features .feat{padding:1.05rem}
}