/* ====== The Weddell Corner – modern, accessible base styles ====== */
:root{
  --bg:#0b0f19;--card:#12172a;--text:#e6e9f2;--muted:#aab1c6;
  --accent:#4f46e5;--accent-2:#10b981;--border:#1e2742;
  --radius:12px;--shadow:0 10px 30px rgba(0,0,0,.25);
  --maxw:1100px;--font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji";
}
@media (prefers-color-scheme: light){
  :root{--bg:#f7f8fc;--card:#fff;--text:#111827;--muted:#4b5563;--border:#e5e7eb}
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-decoration:none}
a:hover{opacity:.9;text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:12px;top:12px;width:auto;height:auto;background:#fff;color:#111;padding:.5rem .75rem;border-radius:8px;z-index:999}
.site-header{position:sticky;top:0;z-index:100;backdrop-filter:saturate(160%) blur(8px);
  background:linear-gradient(to bottom, rgba(11,15,25,.9), rgba(11,15,25,.6));border-bottom:1px solid var(--border)}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand img{width:44px;height:44px;border-radius:50%;border:2px solid rgba(255,255,255,.15)}
.brand span{letter-spacing:.2px}
.nav{display:flex;gap:16px;align-items:center}
.nav a{padding:.5rem .75rem;border-radius:8px}
.nav a[aria-current="page"]{background:rgba(79,70,229,.15)}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);padding:.4rem .6rem;border-radius:8px}
@media (max-width:860px){
  .nav{display:none}
  .nav.is-open{display:flex;position:absolute;right:20px;top:66px;flex-direction:column;background:var(--card);padding:10px;border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);z-index:200}
  .nav-toggle{display:inline-flex;align-items:center;gap:.5rem}
}
.hero{padding:56px 0 24px}
.hero-inner{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center}
.hero img{width:120px;height:120px;object-fit:cover;border-radius:50%;border:2px solid rgba(255,255,255,.18)}
.hero h1{margin:0;font-size:clamp(28px,3.8vw,40px);line-height:1.2}
.hero p{margin:.4rem 0 0;color:var(--muted)}
.section{padding:26px 0}
.section h2{font-size:clamp(22px,2.8vw,28px);margin:0 0 12px}
.lead{color:var(--muted)}
.grid{display:grid;gap:16px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:920px){.grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid.cols-3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-2px)}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card a.stretch{position:relative;z-index:0}
.card a.stretch::after{content:"";position:absolute;inset:0}
.btn{display:inline-flex;align-items:center;gap:10px;padding:.65rem .9rem;border-radius:10px;border:1px solid transparent;font-weight:600}
.btn.primary{background:var(--accent);color:#fff}
.btn.secondary{border:1px solid var(--border);background:transparent;color:var(--text)}
.btn:focus{outline:2px solid var(--accent-2);outline-offset:2px}
.site-footer{border-top:1px solid var(--border);margin-top:28px;padding:18px 0;color:var(--muted);font-size:14px}
.footer-grid{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2)}
.meta{color:var(--muted);font-size:14px}
.content{display:grid;gap:12px}
ul.clean{margin:.4rem 0 0 1.2rem}
blockquote{margin:0;padding:10px 12px;border-left:3px solid var(--accent);background:rgba(79,70,229,.07);border-radius:6px}