:root{
  --bg: #0b0d10;
  --fg: #e8e9ee;
  --muted: #a8afbb;
  --panel: #10141a;
  --panel-2: #0e1217;
  --border: rgba(255,255,255,.10);
  --accent: #7aa7ff;
  --shadow: rgba(0,0,0,.35);
  --radius: 14px;
  --max: 1040px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  letter-spacing: .2px;
}

a{ color:inherit; text-decoration:none; }
a:hover{ color:inherit; } /* hover removed */
strong{ font-weight: 680; }

.skip-link{ position:absolute; left:-999px; top:auto; }
.skip-link:focus{
  left:16px; top:16px;
  padding:10px 12px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius: 10px;
}
.subtitle {
  margin-top: 0.75rem;
  max-width: 70ch;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--muted);
}

h1 + .subtitle {
  margin-top: 0.5rem;
}

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 44px;
}

.site-header{
  position: sticky;
  top:0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 14px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 220px;
}
.brand-mark{
  width: 34px; height: 34px;
  border-radius: 10px;
  display:grid; place-items:center;
  background: color-mix(in srgb, var(--accent) 18%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  font-weight: 750;
}
.brand-text{ font-weight: 700; letter-spacing: .5px; }

.nav-links{
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: 0 12px 28px var(--shadow);
}
.btn:hover{ border-color: var(--border); } /* hover removed */
.btn-small{ padding: 8px 12px; font-size: 14px; }
.btn-primary{
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
}

.kicker{
  margin: 0 0 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-size: 12px;
}

.hero h1{
  margin: 0 0 10px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.12;
}
.lede{
  margin: 0 0 18px;
  color: var(--muted);
  max-width: 72ch;
}

.hero-row{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0 18px;
}
.stat{
  flex: 1 1 180px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.stat-value{
  font-size: 22px;
  font-weight: 750;
  line-height: 1.1;
}
.stat-label{
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

.hero-ctas{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 0 18px;
}
.card{
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 2rem 0;
  box-shadow: 0 12px 28px var(--shadow);
}

.card.highlight{
  border-left: 4px solid var(--accent);
}


.code-block{
  background: #07080a;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 6px);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1rem 0;
  font-size: 0.95rem;
  line-height: 1.5;
}


/* Table: Legibility Gap */
.legibility-table{
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 4px);
  overflow: hidden;
}

.legibility-table th{
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  color: color-mix(in srgb, var(--accent) 75%, var(--fg));
  font-weight: 720;
  letter-spacing: .3px;
}

.legibility-table td{
  padding: 0.75rem 1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
  color: var(--fg);
}

.legibility-table tr:hover td{
  background: color-mix(in srgb, var(--panel) 80%, transparent);
}

.legibility-table tbody tr:last-child td{
  border-bottom: none;
}

.notice{
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: color-mix(in srgb, var(--accent) 6%, var(--panel));
}
.notice-title{ margin: 0 0 4px; font-weight: 720; }
.notice-body{ margin: 0; color: var(--muted); }

.grid{
  margin-top: 22px;
  display:grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 18px;
}
@media (max-width: 920px){
  .grid{ grid-template-columns: 1fr; }
}

.panel{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 12px 28px var(--shadow);
}

.panel-head h2{ margin: 0 0 6px; font-size: 18px; }
.muted{ color: var(--muted); }
.panel-head p{ margin: 0 0 12px; }

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

.divider{ height: 1px; background: var(--border); margin: 16px 0; }

.callouts{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 540px){
  .callouts{ grid-template-columns: 1fr; }
}

.callout{
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 12px;
}
.callout-title{ margin: 0 0 6px; font-weight: 720; }
.callout p{ margin: 0; }

.pill{
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
}

.brief-card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  margin-top: 12px;
}
.brief-meta{
  display:flex;
  justify-content: space-between;
  gap: 10px;
  align-items:center;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}
.brief-title{ margin: 0 0 6px; font-size: 18px; line-height: 1.25; }
.brief-desc{ margin: 0; color: var(--muted); font-size: 14px; }

.mini-metrics{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.mini{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--panel-2);
}
.mini-k{ color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 1.3px; }
.mini-v{ margin-top: 3px; font-weight: 650; }







/* =========================
   Footer (clean, stable)
   ========================= */

.footer{
  margin-top: 3rem;
  padding: 2.5rem 1.25rem 2rem;
  border-top: 1px solid var(--border);
  background: linear-gradient(
    to bottom,
    transparent,
    color-mix(in srgb, var(--bg) 92%, black)
  );
}

/* Wrapper */
.footer-disclaimer{
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}

/* Outro text */
.footer .outro{
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Social container */
.social-media{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

/* Social links row */
.social-links{
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Icon buttons */
.social-links a{
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--fg);
  font-size: 1rem;
}

/* Explicitly disable hover behavior */
.social-links a:hover{
  color: var(--fg);
  background: var(--panel-2);
  border-color: var(--border);
  transform: none;
}

/* Copyright */
.footer .copyright{
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  width: 100%;
}

/* Mobile sanity */
@media (max-width: 480px){
  .footer{
    padding: 2rem 1rem 1.75rem;
  }

  .social-links a{
    width: 40px;
    height: 40px;
  }
}



/* Code block card */
.code-card{
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px var(--shadow);
}

/* Code styling inside card */
.code-card pre{
  margin: 0;
  background: #07080a;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 4px);
  padding: 1rem 1.25rem;
  overflow-x: auto;
}

.code-card code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #e6e6e6;
}

.card.thesis{
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 18%, transparent),
    color-mix(in srgb, var(--panel) 90%, transparent)
  );
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 3rem;
}

.card.thesis h2 {
  margin-top: 0;
  font-size: 1.6rem;
}

.card.thesis .subtitle{
  margin: 0.5rem 0 1.25rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.doc-meta{
  font-size: 0.85rem;
  color: var(--muted);
}

.doc-meta .sep {
  margin: 0 0.4rem;
}