:root {
  --void: #0A0A14;
  --surface: #15121F;
  --surface-2: #1E1930;
  --border: #2C2540;
  --violet: #B84FFF;
  --mint: #3DDC97;
  --amber: #FFB454;
  --text: #F1EDFB;
  --muted: #948FA8;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--void);
  color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
  display: flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 8px 1px rgba(184,79,255,0.8);
}

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10,10,20,0.85);
  backdrop-filter: blur(10px);
  z-index: 10;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.logo span {
  color: var(--violet);
}

nav.primary {
  display: flex;
  gap: 28px;
  font-size: 0.9rem;
  color: var(--muted);
}

nav.primary a:hover { color: var(--text); }

/* Hero */
.hero {
  position: relative;
  padding: 96px 0 72px;
  overflow: hidden;
  background-image:
    radial-gradient(circle at 15% 8%, rgba(184,79,255,0.28), transparent 38%),
    radial-gradient(circle at 92% 2%, rgba(61,220,151,0.18), transparent 32%),
    radial-gradient(circle at 105% 55%, rgba(184,79,255,0.22), transparent 40%),
    radial-gradient(circle at 5% 88%, rgba(61,220,151,0.16), transparent 36%),
    radial-gradient(circle at 55% 105%, rgba(184,79,255,0.25), transparent 45%);
}

.hero .accent-bar {
  width: 44px;
  height: 3px;
  border-radius: 3px;
  background: var(--violet);
  box-shadow: 0 0 12px 1px rgba(184,79,255,0.6);
  margin: 20px 0 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  max-width: 780px;
  letter-spacing: -0.02em;
}

.hero p.lede {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.1rem;
  margin-top: 20px;
}

/* Post grid */
.section {
  padding: 64px 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.section-head h2 {
  font-size: 1.5rem;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.post-card:hover {
  border-color: var(--violet);
  transform: translateY(-2px);
}

.post-card .tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
}

.post-card h3 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.post-card .excerpt {
  color: var(--muted);
  font-size: 0.92rem;
  flex-grow: 1;
}

.post-card .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* Post page */
.post-header {
  padding: 72px 0 32px;
  border-bottom: 1px solid var(--border);
}

.post-header .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--mint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.post-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-top: 18px;
  max-width: 780px;
}

.post-body {
  max-width: 700px;
  margin: 0 auto;
  padding: 48px 24px 96px;
  font-size: 1.05rem;
}

.post-body h2 {
  font-size: 1.3rem;
  margin-top: 44px;
  margin-bottom: 14px;
  color: var(--text);
}

.post-body p { margin: 0 0 18px; color: var(--text); }
.post-body p.muted-line { color: var(--muted); }

.post-body .pull {
  border-left: 3px solid var(--violet);
  padding-left: 18px;
  margin: 32px 0;
  color: var(--muted);
  font-style: normal;
  font-size: 1.05rem;
}

/* Newsletter — single shared component, two size variants */
.newsletter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}

.newsletter-card.compact {
  padding: 28px;
}

.newsletter-card .copy {
  margin-bottom: 24px;
}

.newsletter-card .copy h2,
.newsletter-card .copy strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  display: block;
}

.newsletter-card.compact .copy h2,
.newsletter-card.compact .copy strong {
  font-size: 1.05rem;
}

.newsletter-card .copy p,
.newsletter-card .copy span {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 6px 0 0;
  display: block;
  max-width: 520px;
}

.newsletter-card form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.newsletter-card .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.newsletter-card label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.newsletter-card input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.15s ease;
  width: 100%;
}

.newsletter-card input::placeholder { color: var(--muted); opacity: 0.7; }
.newsletter-card input:focus { border-color: var(--violet); }
.newsletter-card input:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

.newsletter-card button {
  grid-column: 1 / -1;
  background: var(--violet);
  color: var(--void);
  border: none;
  border-radius: 8px;
  padding: 13px 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  margin-top: 2px;
}

.newsletter-card button:hover {
  box-shadow: 0 0 16px 1px rgba(184,79,255,0.5);
  transform: translateY(-1px);
}

.newsletter-card button:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.newsletter-card .fine-print {
  grid-column: 1 / -1;
  font-size: 0.76rem;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 700px) {
  .newsletter-card form { grid-template-columns: 1fr; }
}

/* Footer */
footer.site {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--muted);
  font-size: 0.85rem;
}

footer.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 800px) {
  .post-grid { grid-template-columns: 1fr; }
  nav.primary { gap: 16px; font-size: 0.82rem; }
}