/* ─── Google Fonts ─── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Hanken+Grotesk:ital,wght@0,400;0,500;0,700;0,800;1,500&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ─── Tokens ─── */
:root {
  --ink:         #0B0C0E;
  --carbon:      #111317;
  --carbon-2:    #171A20;
  --paper:       #F2EFE7;
  --paper-2:     #E7E2D5;
  --signal:      #C8F94B;
  --signal-deep: #A4D62B;
  --volt:        #3B6BFF;
  --volt-soft:   #7C9CFF;
  --t-hi:        #F4F1EA;
  --t-mid:       rgba(244,241,234,.66);
  --t-low:       rgba(244,241,234,.42);
  --line:        rgba(244,241,234,.13);
  --line-2:      rgba(244,241,234,.07);
  --d-hi:        #0B0C0E;
  --d-mid:       rgba(11,12,14,.62);
  --d-low:       rgba(11,12,14,.40);
  --d-line:      rgba(11,12,14,.14);
  --maxw:        1180px;
  --ff-display:  "Space Grotesk", system-ui, sans-serif;
  --ff-body:     "Hanken Grotesk", system-ui, sans-serif;
  --ff-mono:     "IBM Plex Mono", ui-monospace, monospace;
  --radius:      14px;
}

/* ─── Reset / Base ─── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--t-hi);
  font-family: var(--ff-body);
  font-size: 17px;
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 700;
  margin: 0;
  letter-spacing: -.02em;
  line-height: 1.04;
}
h2 { font-size: clamp(32px, 4.6vw, 58px); }
h3 { font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.01em; }
p { margin: 0 0 1.2em; }

/* ─── Layout ─── */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
@media (max-width: 600px) { .wrap { padding: 0 20px; } }
.section { padding: 120px 0; position: relative; }
.section--carbon { background: var(--carbon); }
.section--light { background: var(--paper); color: var(--d-hi); }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ─── Grid ─── */
.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .g-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .g-2, .g-3 { grid-template-columns: 1fr; } }

/* ─── Typography helpers ─── */
.kicker {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--signal-deep);
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
}
.kicker::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: .7; }
.section--light .kicker { color: #5d7a16; }
.lead {
  font-size: clamp(18px, 1.5vw, 22px);
  color: var(--t-mid);
  max-width: 62ch;
  line-height: 1.55;
}
.section--light .lead { color: var(--d-mid); }
.mono { font-family: var(--ff-mono); }
.muted { color: var(--t-mid); }

/* ─── Nav ─── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(11,12,14,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--ff-display);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--t-hi);
}
.nav-brand .nav-mark { width: 30px; height: 30px; color: var(--signal); }
.nav-links {
  display: flex;
  gap: 26px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--t-mid);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--signal); }
@media (max-width: 820px) { .nav-links { display: none; } }

/* ─── Wordmark ─── */
.wordmark {
  display: inline-flex;
  flex-direction: column;
  line-height: .92;
}
.wordmark .wm-the {
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 500;
  font-size: .36em;
  color: var(--signal);
  letter-spacing: 0;
  margin-bottom: .12em;
}
.wordmark .wm-auto {
  font-family: var(--ff-display);
  font-weight: 700;
  letter-spacing: -.035em;
}
.wordmark .wm-soc {
  font-family: var(--ff-display);
  font-weight: 500;
  letter-spacing: .34em;
  font-size: .41em;
  padding-left: .06em;
  color: var(--t-mid);
}

/* ─── Hero / Cover ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 34px 0 56px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 70% 20%, #000 30%, transparent 78%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  width: 680px;
  height: 680px;
  right: -160px;
  top: -180px;
  z-index: 0;
  background: radial-gradient(circle, rgba(200,249,75,.16), transparent 62%);
  filter: blur(8px);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; width: 100%; }
.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--t-mid);
}
.hero-main {
  display: flex;
  flex-direction: column;
  gap: 42px;
  padding: 80px 0;
}
.hero-seal { width: 150px; height: 150px; color: var(--signal); }
.hero-tag {
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--signal-deep);
}
.hero-wordmark { font-size: 84px; }
@media (max-width: 768px) { .hero-wordmark { font-size: 48px; } }
@media (max-width: 480px) { .hero-wordmark { font-size: 36px; } }
.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--t-low);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

/* ─── Ticker ─── */
.ticker {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.ticker-inner {
  display: inline-flex;
  gap: 0;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--t-low);
  animation: ticker-scroll 30s linear infinite;
}
.ticker-inner span { color: var(--signal); margin: 0 4px; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── Cards ─── */
.card {
  background: var(--carbon-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card-number {
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--signal-deep);
  letter-spacing: .1em;
  margin-bottom: 16px;
}
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--t-mid); font-size: 15px; margin: 0; }

/* ─── Pill row (attributes) ─── */
.pillrow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.pill {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 15px;
  color: var(--t-mid);
}

/* ─── Post cards (blog index) ─── */
.post-card {
  background: var(--carbon-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .2s, transform .2s;
}
.post-card:hover {
  border-color: rgba(200,249,75,.3);
  transform: translateY(-2px);
}
.post-card-image { aspect-ratio: 16/9; overflow: hidden; }
.post-card-image img { width: 100%; height: 100%; object-fit: cover; }
.post-card-image-placeholder {
  aspect-ratio: 16/9;
  background: var(--carbon);
  display: flex;
  align-items: center;
  justify-content: center;
}
.post-card-image-placeholder .mark-icon { width: 48px; height: 48px; color: var(--line); }
.post-card-content { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
.post-card-tag {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal-deep);
}
.post-card-title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--t-hi);
}
.post-card-excerpt { font-size: 14px; color: var(--t-mid); line-height: 1.5; margin: 0; flex: 1; }
.post-card-meta {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--t-low);
  letter-spacing: .06em;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* ─── Single post ─── */
.post-header { padding: 80px 0 60px; }
.post-header-kicker { margin-bottom: 20px; }
.post-title {
  font-size: clamp(32px, 5vw, 64px);
  margin-bottom: 24px;
}
.post-meta {
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--t-low);
  letter-spacing: .08em;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.post-feature-image { margin: 0 0 60px; border-radius: var(--radius); overflow: hidden; }
.post-feature-image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.post-content {
  max-width: 720px;
  margin: 0 auto;
}
.post-content h2 { font-size: clamp(24px, 3vw, 36px); margin: 2em 0 .6em; }
.post-content h3 { font-size: clamp(20px, 2.4vw, 26px); margin: 1.6em 0 .5em; }
.post-content p { margin-bottom: 1.4em; }
.post-content a { color: var(--signal); border-bottom: 1px solid rgba(200,249,75,.3); }
.post-content a:hover { border-color: var(--signal); }
.post-content code {
  font-family: var(--ff-mono);
  font-size: .87em;
  background: var(--carbon-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 6px;
}
.post-content pre {
  background: var(--carbon-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  overflow-x: auto;
  margin: 2em 0;
}
.post-content pre code { background: none; border: none; padding: 0; }
.post-content blockquote {
  border-left: 3px solid var(--signal);
  margin: 2em 0;
  padding: .5em 0 .5em 24px;
  color: var(--t-mid);
  font-size: 1.1em;
  font-style: italic;
}
.post-content ul, .post-content ol { padding-left: 1.5em; margin-bottom: 1.4em; }
.post-content li { margin-bottom: .4em; }
.post-content img { border-radius: var(--radius); margin: 2em auto; }

/* ─── Static page content ─── */
.page-content { padding: 80px 0 120px; }
.page-content .gh-content { max-width: 760px; }

/* ─── Services section ─── */
.service-card {
  background: var(--carbon-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.service-icon {
  width: 44px;
  height: 44px;
  color: var(--signal);
  margin-bottom: 20px;
}
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card p { color: var(--t-mid); font-size: 15px; margin: 0; }

/* ─── CTA section ─── */
.cta-section {
  background: var(--carbon);
  padding: 100px 0;
  text-align: center;
}
.cta-section h2 { margin-bottom: 20px; }
.cta-section .lead { margin: 0 auto 40px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  transition: opacity .2s, transform .15s;
}
.btn:hover { opacity: .85; transform: translateY(-1px); }
.btn-primary {
  background: var(--signal);
  color: var(--ink);
}
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--t-hi);
}

/* ─── Pagination ─── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 60px 0;
  font-family: var(--ff-mono);
  font-size: 13px;
  color: var(--t-mid);
}
.pagination a { color: var(--signal); }

/* ─── Footer ─── */
.site-footer {
  background: var(--ink);
  padding: 80px 0 60px;
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-meta {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--t-low);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--t-mid);
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a:hover { color: var(--signal); }
.footer-bottom {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--t-low);
  letter-spacing: .06em;
}

/* ─── Logo pulse animation ─── */
@media (prefers-reduced-motion: no-preference) {
  .node-pulse { animation: np 2.4s ease-in-out infinite; }
  @keyframes np { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }
}