:root {
  --bg: #151923;
  --panel: #252d3f;
  --text: #f6f7fb;
  --muted: #b8c0cf;
  --accent: #e5cdb7;
  --border: rgba(229, 205, 183, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #111520 0%, #181d2a 35%, #202635 100%);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(980px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(24, 29, 42, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 64px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
}

nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.hero {
  padding: 56px 0 20px;
}

h1 {
  line-height: 1.2;
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
  line-height: 1.25;
  margin-top: 2rem;
}

p {
  color: var(--text);
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  padding: 12px 0 56px;
}

.card {
  background: linear-gradient(180deg, rgba(229, 205, 183, 0.06), rgba(229, 205, 183, 0.02));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1rem 1.1rem;
}

.article-wrap {
  padding: 28px 0 64px;
}

.back {
  display: inline-block;
  margin-bottom: 1.2rem;
}

article {
  background: linear-gradient(180deg, rgba(229, 205, 183, 0.06), rgba(229, 205, 183, 0.02));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem 1.1rem;
}

.article-body h2,
.article-body h3 {
  margin-top: 1.8rem;
}

.article-body ul,
.article-body ol {
  padding-left: 1.3rem;
}

.article-body blockquote {
  margin: 1.5rem 0;
  padding: 0.6rem 0.9rem;
  border-left: 3px solid var(--accent);
  background: rgba(229, 205, 183, 0.06);
  border-radius: 6px;
}

.article-body code {
  background: rgba(229, 205, 183, 0.12);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}

.article-body pre {
  overflow: auto;
  padding: 0.8rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--border);
}

.cta {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  background: rgba(229, 205, 183, 0.05);
}

.btn {
  display: inline-block;
  margin-top: 0.4rem;
  background: var(--accent);
  color: #1a1f2d;
  font-weight: 700;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
}

@media (max-width: 680px) {
  nav {
    gap: 0.7rem;
    font-size: 0.88rem;
  }
}