:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #dce4ef;
  --accent: #9d3656;
  --accent-soft: #fdf2f6;
  --blue: #2563eb;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-heading: "Source Serif 4", Georgia, serif;
  --max: 1040px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font: 16px/1.65 var(--font-body);
  background:
    radial-gradient(circle at 14% 4%, rgba(157, 54, 86, .10), transparent 31rem),
    radial-gradient(circle at 88% 5%, rgba(37, 99, 235, .10), transparent 28rem),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(220, 228, 239, .85);
  background: rgba(255, 255, 255, .78);
  backdrop-filter: blur(20px) saturate(160%);
}
.topbar-inner {
  max-width: var(--max);
  height: 64px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; }
.brand-mark { width: 11px; height: 11px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--blue)); box-shadow: 0 0 0 5px rgba(157, 54, 86, .08); }
.nav-links { display: flex; gap: 6px; font-size: .88rem; font-weight: 600; }
.nav-links a { padding: 6px 11px; border-radius: 999px; color: var(--muted); }
.nav-links a:hover, .nav-links a.active { color: var(--accent); background: var(--accent-soft); }

main { max-width: var(--max); margin: 0 auto; padding: 86px 24px 96px; }
.intro { max-width: 790px; }
.eyebrow, .section-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2 { margin: 0; font-family: var(--font-heading); letter-spacing: -.025em; }
h1 { font-size: clamp(3rem, 8vw, 5.8rem); line-height: .98; }
.intro-copy { max-width: 680px; margin: 24px 0 30px; color: #475569; font-size: 1.08rem; }
.search-wrap {
  width: min(100%, 590px);
  height: 52px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 12px 35px rgba(15, 23, 42, .07);
}
.search-wrap:focus-within { border-color: rgba(157, 54, 86, .55); box-shadow: 0 0 0 4px rgba(157, 54, 86, .08); }
.search-wrap svg { width: 19px; fill: none; stroke: var(--muted); stroke-width: 2; }
.search-wrap input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font: inherit; }

.catalog { margin-top: 94px; }
.catalog-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.catalog-head h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
.result-count { margin: 0; color: var(--muted); font-size: .86rem; }
.tag-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 26px; }
.tag-filter {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  color: #475569;
  background: rgba(255, 255, 255, .7);
  font: 600 .82rem var(--font-body);
  cursor: pointer;
}
.tag-filter:hover, .tag-filter.active { color: var(--accent); border-color: #efb6c9; background: var(--accent-soft); }
.post-list { display: grid; gap: 18px; }
.post-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 2px 4px rgba(15, 23, 42, .03), 0 18px 45px rgba(15, 23, 42, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.post-card:hover { transform: translateY(-3px); box-shadow: 0 24px 54px rgba(15, 23, 42, .11); }
.post-main { padding: 30px 32px; }
.post-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 13px; color: var(--muted); font-size: .78rem; font-weight: 600; }
.status { color: #147a45; }
.post-title { margin: 0; font: 700 clamp(1.35rem, 3vw, 1.75rem)/1.28 var(--font-heading); }
.post-title a:hover { color: var(--accent); }
.post-summary { margin: 13px 0 20px; color: #475569; }
.post-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { padding: 4px 9px; border-radius: 7px; background: #f1f5f9; color: #475569; font-size: .76rem; font-weight: 600; }
.open-link { flex: 0 0 auto; color: var(--accent); font-size: .82rem; font-weight: 700; }
.open-link::after { content: " →"; }
.loading, .empty { padding: 38px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 18px; }

footer { max-width: var(--max); margin: 0 auto; padding: 25px 24px 38px; display: flex; justify-content: space-between; color: var(--muted); font-size: .82rem; border-top: 1px solid var(--line); }
footer a:hover { color: var(--accent); }

@media (max-width: 720px) {
  .topbar-inner { padding: 0 16px; }
  .nav-links a:first-child { display: none; }
  main { padding: 58px 16px 72px; }
  h1 { font-size: clamp(2.8rem, 17vw, 4.6rem); }
  .intro-copy { font-size: 1rem; }
  .catalog { margin-top: 68px; }
  .post-main { padding: 24px 22px; }
  .post-footer { align-items: flex-start; flex-direction: column; gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}