:root {
  --bg: #FBFCFE;
  --surface: #FFFFFF;
  --surface-alt: #F1F4F9;
  --ink: #10151F;
  --ink-soft: #5B6472;
  --ink-faint: #8A93A3;
  --accent: #2D6CDF;
  --accent-deep: #1E56C4;
  --signal: #16A34A;
  --border: #E4E8F0;
  --font: -apple-system, "Segoe UI", system-ui, Roboto, Helvetica, Arial, sans-serif;
  --max-w: 1160px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* Top ad bar */
.top-ad-bar {
  background: var(--ink);
  color: white;
  text-align: center;
  font-size: 12.5px;
  padding: 8px 16px;
  position: relative;
}
.top-ad-bar a { color: #9CC0FF; }
.top-ad-bar .close-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  opacity: 0.6;
  background: none;
  border: none;
  color: white;
  font-size: 14px;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,252,254,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; color: var(--ink); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 800; font-size: 13px;
}
.nav-links { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: 14px; font-weight: 600; color: var(--ink-soft); }
.nav-links a:hover { color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: 14px; border-radius: 10px; padding: 11px 20px;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }

/* Hero */
.hero { padding: 64px 0 40px; text-align: center; }
.eyebrow {
  display: inline-flex; font-size: 12px; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent-deep);
  background: rgba(45,108,223,0.08); border: 1px solid rgba(45,108,223,0.18);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(30px, 5vw, 48px); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 16px; }
.hero p.lead { font-size: 16px; color: var(--ink-soft); max-width: 560px; margin: 0 auto 10px; }

/* Categories grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 40px 0 80px;
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 160px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
  transition: transform 0.15s ease;
}
.category-card:hover { transform: translateY(-3px); }
.category-card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,21,31,0.05) 20%, rgba(16,21,31,0.75) 100%);
}
.category-card .icon { font-size: 28px; margin-bottom: 8px; position: relative; z-index: 1; }
.category-card h3 { color: white; font-size: 17px; margin: 0 0 4px; position: relative; z-index: 1; }
.category-card p { color: #D7DEEA; font-size: 12.5px; margin: 0; position: relative; z-index: 1; }
.badge-soon {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  background: rgba(255,255,255,0.15); backdrop-filter: blur(4px);
  color: white; font-size: 10.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 4px 10px; border-radius: 999px;
}

/* Ads */
.ad-slot { margin: 24px 0; text-align: center; }
.ad-slot--sidebar { margin: 0 0 20px; }
.ad-slot__local { position: relative; display: block; border-radius: 10px; overflow: hidden; }
.ad-slot__label {
  position: absolute; bottom: 6px; right: 8px;
  font-size: 9px; color: white; background: rgba(0,0,0,0.5);
  padding: 2px 6px; border-radius: 4px;
}

/* Sections */
section { padding: 56px 0; }
.section-alt { background: var(--surface-alt); }
.section-head { text-align: center; max-width: 600px; margin: 0 auto 40px; }
.section-head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 10px; }
.section-head p { color: var(--ink-soft); margin: 0; }

/* Post cards */
.posts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 20px; }
.post-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.post-card img { height: 160px; object-fit: cover; width: 100%; }
.post-card .body { padding: 16px; }
.post-card h3 { font-size: 15px; margin: 0 0 8px; }
.post-card p { font-size: 13px; color: var(--ink-soft); margin: 0; }
.post-meta { font-size: 11.5px; color: var(--ink-faint); margin-top: 10px; }

/* Article page */
.article { max-width: 720px; margin: 0 auto; padding: 40px 24px 80px; }
.article h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; letter-spacing: -0.02em; }
.article .meta { color: var(--ink-faint); font-size: 13px; margin-bottom: 24px; }
.article .content { font-size: 16px; color: #2A3140; line-height: 1.8; }
.article .content img { border-radius: 12px; margin: 20px 0; }
.article .content h2 { font-size: 22px; margin-top: 32px; }

/* Legal pages */
.legal-hero { padding: 50px 0 24px; text-align: center; }
.legal-hero h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; }
.legal-content { max-width: 740px; margin: 0 auto; padding: 0 24px 80px; }
.legal-content h2 { font-size: 19px; margin: 32px 0 10px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--ink-soft); font-size: 15px; line-height: 1.75; }
.contact-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.contact-list li { background: var(--surface-alt); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; font-size: 14.5px; }
.contact-list .label { font-weight: 700; color: var(--ink-faint); font-size: 11.5px; text-transform: uppercase; margin-right: 10px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 44px 0 24px; background: var(--surface); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; margin-bottom: 28px; }
.footer-col h4 { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); margin: 0 0 12px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--ink-soft); font-size: 13.5px; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--ink-faint); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}