:root {
  --bg: #0b0d10;
  --panel: #14171d;
  --border: #232934;
  --text: #e6ebf2;
  --dim: #8a93a3;
  --accent: #00d4ff;
  --critical: #ff7a59;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(ellipse at 30% -10%, rgba(0,212,255,0.08), transparent 50%),
              radial-gradient(ellipse at 80% 110%, rgba(255,122,89,0.05), transparent 60%),
              var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
  min-height: 100vh;
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* HEADER ---------------------------------------------------------- */
header {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: 0.5px; font-size: 20px;
  color: var(--text);
}
.logo .eye {
  width: 28px; height: 28px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0%, #006080 90%);
  box-shadow: 0 0 18px rgba(0,212,255,0.5);
}
.logo:hover { text-decoration: none; }
nav.cats { display: flex; flex-wrap: wrap; gap: 4px 18px; }
nav.cats a {
  color: var(--dim); font-size: 14px;
  padding: 4px 0; border-bottom: 2px solid transparent;
}
nav.cats a:hover { color: var(--text); text-decoration: none; }
nav.cats a.active { color: var(--text); border-bottom-color: var(--accent); }

/* HERO ------------------------------------------------------------ */
.hero {
  padding: 60px 0 40px;
  max-width: 760px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05; margin: 0 0 18px; letter-spacing: -0.02em;
  font-weight: 700;
}
.hero h1 .accent { color: var(--accent); }
.hero p { font-size: 18px; color: var(--dim); margin: 0 0 28px; }
.cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #001020;
  padding: 12px 22px; border-radius: 9999px; font-weight: 600;
}
.cta:hover { transform: translateY(-1px); text-decoration: none; }
.cta-secondary {
  margin-left: 12px; padding: 12px 22px; border-radius: 9999px;
  border: 1px solid var(--border); color: var(--text);
}

/* SECTION TITLES -------------------------------------------------- */
.section-title {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 60px 0 14px;
}
.section-title h2 { margin: 0; font-size: 22px; letter-spacing: 0.5px; }
.section-title .meta { font-size: 13px; color: var(--dim); }
.section-title a { font-size: 13px; }

/* CARDS ----------------------------------------------------------- */
.stories { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  padding: 16px 18px; border-radius: 12px;
  transition: border-color .15s ease, transform .1s ease;
  display: flex; flex-direction: column; gap: 8px;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .src {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--dim); display: flex; align-items: center; gap: 8px;
}
.card .pill {
  display: inline-block; padding: 2px 8px; border-radius: 9999px;
  font-size: 10px; letter-spacing: 0.6px; text-transform: uppercase;
  background: rgba(0,212,255,0.08); color: var(--accent);
  border: 1px solid rgba(0,212,255,0.2);
}
.card.tier-critical .pill { background: rgba(255,122,89,0.08); color: var(--critical);
  border-color: rgba(255,122,89,0.2); }
.card h3 { margin: 0; font-size: 17px; line-height: 1.3; }
.card h3 a { color: var(--text); }
.card .summary { color: var(--dim); font-size: 14px; }
.card .ts { font-size: 12px; color: var(--dim); margin-top: auto; }
.card .conf {
  font-size: 11px; color: var(--dim); display: flex; gap: 10px;
}
.card .conf .conf-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); display: inline-block; margin-right: 4px;
}

/* CATEGORY GRID --------------------------------------------------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.cat-tile {
  border-radius: 14px; padding: 22px; min-height: 110px;
  background: var(--panel); border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
  transition: transform .12s, border-color .12s;
}
.cat-tile:hover { transform: translateY(-2px); text-decoration: none; }
.cat-tile h3 { margin: 0; font-size: 18px; color: var(--text); }
.cat-tile .blurb { font-size: 13px; color: var(--dim); }
.cat-tile .count { font-size: 11px; color: var(--dim);
  margin-top: auto; letter-spacing: 0.5px; text-transform: uppercase; }

/* ARTICLE PAGE ---------------------------------------------------- */
.article-wrap { max-width: 760px; margin: 0 auto; padding: 40px 24px 0; }
.article-meta {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
  font-size: 12px; color: var(--dim); margin-bottom: 14px;
  text-transform: uppercase; letter-spacing: 0.6px;
}
.article-title {
  font-size: clamp(28px, 4vw, 42px); line-height: 1.1;
  margin: 0 0 14px; letter-spacing: -0.01em;
}
.article-subtitle {
  font-size: 18px; color: var(--dim); line-height: 1.4;
  margin: 0 0 28px;
}
.article-body {
  font-size: 17px; line-height: 1.7;
}
.article-body p { margin: 0 0 1.1em; }
.article-body sup { color: var(--accent); font-size: 11px; font-weight: 600; }
.article-body a { color: var(--accent); }
.article-body h2, .article-body h3 {
  margin-top: 1.6em; line-height: 1.25;
}

.references {
  margin: 50px 0 30px; padding: 24px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
}
.references h2 { margin: 0 0 12px; font-size: 16px; letter-spacing: 0.5px; }
.references ol { padding-left: 20px; margin: 0; color: var(--dim); }
.references li { margin: 6px 0; font-size: 14px; }
.references li a { color: var(--text); }
.references .src-meta { font-size: 12px; color: var(--dim); }

.confidence-bar {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 9999px;
  border: 1px solid var(--border); font-size: 11px; color: var(--dim);
}
.confidence-bar .dot { width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); }

/* PRICING (preserved) -------------------------------------------- */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.plan {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px;
}
.plan.featured { border-color: var(--accent); }
.plan h3 { margin: 0 0 4px; font-size: 18px; }
.plan .price { font-size: 30px; font-weight: 700; margin: 6px 0 14px; }
.plan .price small { color: var(--dim); font-weight: 400; font-size: 14px; }
.plan ul { list-style: none; padding: 0; margin: 0; color: var(--dim); font-size: 14px; }
.plan li { padding: 6px 0; border-bottom: 1px dashed var(--border); }
.plan li:last-child { border: 0; }

/* FOOTER --------------------------------------------------------- */
footer {
  margin-top: 100px; padding: 30px 0;
  border-top: 1px solid var(--border);
  color: var(--dim); font-size: 13px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* utilities ------------------------------------------------------ */
.muted { color: var(--dim); }
.empty {
  padding: 40px; text-align: center; color: var(--dim);
  border: 1px dashed var(--border); border-radius: 12px;
}
.skeleton-card {
  background: var(--panel); border: 1px solid var(--border);
  padding: 16px; border-radius: 12px; height: 130px;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 0.5; } 50% { opacity: 1; } }

@media (max-width: 600px) {
  .hero { padding: 40px 0 24px; }
  nav.cats { width: 100%; }
}