:root {
  --bg: #000000;
  --ink: #ffffff;
  --muted: #94a3b8;
  --line: rgba(255, 255, 255, 0.08);
  --soft: rgba(255, 255, 255, 0.04);
  --accent: #ffffff;
  --font: "Geist", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.6;
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand {
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.blog-index,
.blog-article {
  width: min(42rem, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 3.5rem 0 4rem;
}

.blog-kicker {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-kicker a {
  color: var(--muted);
  text-decoration: none;
}

.blog-index h1,
.blog-article h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.blog-lede {
  margin: 0 0 2.5rem;
  color: var(--muted);
  max-width: 36rem;
}

.blog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.blog-list-item a {
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.blog-list-item a:hover .blog-list-title {
  opacity: 0.85;
}

.blog-list-date {
  font-size: 0.8rem;
  color: var(--muted);
}

.blog-list-title {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

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

.blog-list-empty {
  padding: 1.5rem 0;
  color: var(--muted);
}

.blog-body {
  margin-top: 2rem;
  color: #cbd5e1;
}

.blog-body h2,
.blog-body h3 {
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 2rem 0 0.75rem;
}

.blog-body p {
  margin: 0 0 1rem;
}

.blog-body a {
  color: #e2e8f0;
}

.blog-body ul,
.blog-body ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.site-footer {
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer a {
  color: #e2e8f0;
  text-decoration: none;
}

.blog-cta {
  margin: 3rem 0 0;
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(160deg, #0b1220 0%, #111827 55%, #0a0a0a 100%);
}

.blog-cta-kicker {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-cta-title {
  margin: 0 0 0.75rem;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.blog-cta-text {
  margin: 0 0 1.25rem;
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1.55;
  max-width: 36rem;
}

.blog-cta-actions {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  align-items: center;
}

.blog-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 8px;
  background: #f8fafc;
  color: #0a0a0a !important;
  font-weight: 600;
  text-decoration: none;
}

.blog-cta-btn:hover {
  background: #e2e8f0;
}

.blog-cta-link {
  color: #e2e8f0;
  font-weight: 500;
  text-decoration: none;
}

.blog-cta-link:hover {
  text-decoration: underline;
}