/* Marcus Garrison — site styles
   Mobile-first; breakpoint at 720px (tablet+), 1080px (desktop) */

/* ───── Reset / base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; cursor: pointer; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; padding: 0; }
h1, h2, h3, h4 { margin: 0; line-height: 1.05; letter-spacing: -0.025em; font-weight: 600; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
input, textarea { font-family: inherit; }

/* ───── Tokens ──────────────────────────────────────────────── */
:root {
  --bg: #fafaf7;
  --panel: #ffffff;
  --ink: #0c1a2b;
  --ink-soft: #1c2a3e;
  --muted: #5a6577;
  --muted-2: #7b8494;
  --rule: #d9d6cf;
  --rule-soft: #eae6db;
  --accent: #1f5fff;
  --accent-soft: #1f5fff14;
  --green: #0d8a5a;
  --green-soft: #0d8a5a14;
  --orange: #a85614;
  --orange-soft: #a8561414;
  --cream-band: #f1ede2;

  --container: 1200px;
  --pad-x: clamp(20px, 5vw, 56px);
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;

  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ───── Container ───────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* ───── Header / nav ────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 64px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 30px; height: 30px;
  border-radius: 7px;
  background: var(--ink);
  color: var(--bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.02em;
}
.nav-primary {
  display: none;
}
.nav-primary a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.nav-primary a.active { color: var(--accent); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-cta {
  display: none;
  background: var(--ink);
  color: var(--bg);
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
}
.menu-toggle {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--bg);
}
.menu-toggle svg { width: 18px; height: 18px; }
.mobile-menu {
  position: fixed;
  inset: 64px 0 auto 0;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  padding: 16px var(--pad-x) 24px;
  transform: translateY(-100%);
  transition: transform 0.25s ease;
  z-index: 49;
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a {
  display: block;
  padding: 14px 4px;
  font-size: 18px;
  font-weight: 500;
  border-bottom: 1px solid var(--rule-soft);
}
.mobile-menu a.active { color: var(--accent); }
.mobile-menu .nav-cta-mobile {
  display: inline-block;
  margin-top: 18px;
  background: var(--ink);
  color: var(--bg);
  padding: 14px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
}

@media (min-width: 880px) {
  .site-header .container { height: 72px; }
  .nav-primary {
    display: flex;
    gap: 28px;
  }
  .nav-cta { display: inline-flex; align-items: center; }
  .menu-toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ───── Type system ─────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 3px;
  background: currentColor;
}
.eyebrow.muted { background: #5a657714; color: var(--muted); }
.eyebrow.green { background: var(--green-soft); color: var(--green); }
.eyebrow.orange { background: var(--orange-soft); color: var(--orange); }

.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.h1 {
  font-size: clamp(40px, 8vw, 96px);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.h1 .soft { color: var(--muted); }

.h2 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.h3 {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.lead {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.5;
  color: var(--muted);
}

/* ───── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 13px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: transform 0.1s ease, background 0.15s ease, color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); }
.btn-secondary { border: 1px solid #0c1a2b33; color: var(--ink); background: transparent; }
.btn-secondary:hover { border-color: var(--ink); background: #0c1a2b06; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #1850e0; }
.btn-ghost { color: var(--ink); padding: 13px 4px; }
.btn-ghost:hover { color: var(--accent); }

.link-underline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.link-underline:hover { color: var(--accent); border-color: var(--accent); }

/* ───── Sections ────────────────────────────────────────────── */
.section {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(48px, 7vw, 96px);
}
.section-cream { background: var(--cream-band); }
.section-dark { background: var(--ink); color: #f3f1ea; }
.section-tight {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(28px, 4vw, 48px);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: clamp(24px, 4vw, 40px);
}
.section-head-row {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: clamp(28px, 4vw, 40px);
}
@media (min-width: 720px) {
  .section-head-row { flex-direction: row; align-items: flex-end; }
}

/* ───── Hero (Spotlight) ────────────────────────────────────── */
.hero {
  padding-top: clamp(40px, 6vw, 80px);
  padding-bottom: clamp(36px, 5vw, 56px);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
}
@media (min-width: 880px) {
  .hero-grid { grid-template-columns: 1.3fr 1fr; }
}
.hero h1 { margin-top: 18px; }
.hero p.lead { margin-top: 24px; max-width: 560px; }
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* Spotlight card */
.spotlight {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  padding: clamp(20px, 3vw, 28px);
  max-width: 460px;
  margin: 0 auto;
}
.spotlight-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.spotlight-cover {
  max-width: 240px;
  margin: 0 auto;
  box-shadow:
    0 30px 60px -20px rgba(12, 26, 43, 0.22),
    0 12px 24px -10px rgba(12, 26, 43, 0.18);
  border-radius: 2px;
}
.spotlight-meta {
  margin-top: 22px;
  text-align: center;
}
.spotlight-meta .title {
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink);
}
.spotlight-meta .subtitle {
  font-size: 14px; color: var(--muted); margin-top: 4px;
}
.spotlight-buttons {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.spotlight-buttons .btn {
  padding: 11px 14px;
  font-size: 13px;
  border-radius: 8px;
}
.spotlight-link {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}

/* ───── Stats strip ─────────────────────────────────────────── */
.stats {
  margin-top: clamp(40px, 5vw, 56px);
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
}
.stat {
  padding: 22px 24px;
  border-bottom: 1px solid var(--rule);
}
.stat:last-child { border-bottom: 0; }
.stat .label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.stat .value {
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 4px 0 2px;
}
.stat .sub { font-size: 13px; color: var(--muted); }
@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 0; border-right: 1px solid var(--rule); }
  .stat:last-child { border-right: 0; }
}

/* ───── Ticker ──────────────────────────────────────────────── */
.ticker {
  background: var(--ink);
  color: #f3f1ea;
  overflow: hidden;
  padding: 11px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.ticker-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  padding-left: var(--pad-x);
  animation: ticker-scroll 60s linear infinite;
}
.ticker span.tk {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.ticker .tk-key { color: #9aa5b8; }
.ticker .tk-val { font-weight: 600; }
.ticker .tk-up { color: #5fd29a; }
.ticker .tk-dn { color: #f08a8a; }
.ticker .tk-flat { color: #9aa5b8; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
}

/* ───── Value strip ─────────────────────────────────────────── */
.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 600px) { .value-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .value-grid { grid-template-columns: repeat(4, 1fr); } }
.value-item .kicker { display: block; margin-bottom: 10px; }
.value-item h3 { font-size: 18px; letter-spacing: -0.015em; margin-bottom: 6px; }
.value-item p { font-size: 14px; color: var(--muted); line-height: 1.55; }

/* ───── Catalog (books grid + rows) ─────────────────────────── */
.book-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
  align-items: center;
}
.book-row .cover { max-width: 200px; }
.book-row .meta-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.book-row h3 { font-size: clamp(22px, 3vw, 32px); margin-bottom: 6px; line-height: 1.1; }
.book-row .sub { font-size: 15px; color: var(--muted); margin-bottom: 14px; }
.book-row p.body { font-size: 15px; line-height: 1.55; color: var(--ink); max-width: 560px; }
.book-row .book-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.book-row .book-ctas .btn {
  padding: 11px 16px;
  font-size: 13px;
  border-radius: 8px;
}
@media (min-width: 720px) {
  .book-row { grid-template-columns: 200px 1fr; gap: 36px; }
}
@media (min-width: 1000px) {
  .book-row { grid-template-columns: 200px 1fr 180px; gap: 40px; }
  .book-row .book-ctas { flex-direction: column; margin-top: 0; }
  .book-row .book-ctas .btn { width: 100%; }
}

/* Card-style book grid (books.html) */
.book-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 720px) { .book-cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .book-cards { grid-template-columns: repeat(3, 1fr); } }
.book-card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.book-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.book-card .cover {
  max-width: 200px;
  margin: 0 auto;
  box-shadow: 0 20px 40px -16px rgba(12,26,43,0.22);
}
.book-card .meta-pills { display: flex; gap: 8px; }
.book-card h3 { font-size: 22px; line-height: 1.15; }
.book-card p { font-size: 14px; color: var(--muted); line-height: 1.55; }
.book-card .card-foot {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
}
.book-card .card-foot .arrow { color: var(--accent); font-size: 18px; }

/* ───── Tracks (blog) ───────────────────────────────────────── */
.tracks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 720px) { .tracks { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .tracks { grid-template-columns: repeat(3, 1fr); } }
.track-card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 260px;
}
.track-card .head {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.track-card .num {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
}
.track-card .num.blue { background: var(--accent-soft); color: var(--accent); }
.track-card .num.green { background: var(--green-soft); color: var(--green); }
.track-card .num.orange { background: var(--orange-soft); color: var(--orange); }
.track-card h3 { font-size: 22px; }
.track-card p { font-size: 14px; line-height: 1.55; color: var(--muted); }
.track-card .foot {
  margin-top: auto; padding-top: 16px;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; font-weight: 500;
}

/* ───── Post list ──────────────────────────────────────────── */
.post-list { display: flex; flex-direction: column; }
.post-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.post-row .meta {
  display: flex; gap: 14px; align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.post-row h3 { font-size: clamp(22px, 2.6vw, 28px); line-height: 1.2; }
.post-row p { font-size: 15px; color: var(--muted); max-width: 640px; }
.post-row .read {
  font-size: 13px; font-weight: 500; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 2px; align-self: start;
  margin-top: 4px;
}
@media (min-width: 880px) {
  .post-row { grid-template-columns: 180px 1fr 120px; gap: 32px; align-items: center; }
  .post-row .meta { flex-direction: column; align-items: flex-start; gap: 6px; }
  .post-row .read { justify-self: end; }
}

/* ───── Article (single post / book detail body) ───────────── */
.article {
  max-width: 720px;
  margin: 0 auto;
}
.article > * + * { margin-top: 22px; }
.article h2 { font-size: clamp(26px, 3vw, 36px); margin-top: 48px; }
.article h3 { font-size: 22px; margin-top: 36px; }
.article p, .article li {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.article ul { padding-left: 1.1em; list-style: disc; }
.article ul li { margin-top: 8px; }
.article blockquote {
  margin: 32px 0;
  padding: 0 0 0 20px;
  border-left: 3px solid var(--accent);
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink);
}
.article hr { border: 0; border-top: 1px solid var(--rule); margin: 40px 0; }

/* ───── Guide cards ─────────────────────────────────────────── */
.guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 600px) { .guide-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .guide-grid { grid-template-columns: repeat(3, 1fr); } }
.guide-card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.guide-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.guide-card .type {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.12em;
  color: var(--muted); text-transform: uppercase;
}
.guide-card h3 { font-size: 19px; line-height: 1.25; }
.guide-card p { font-size: 14px; color: var(--muted); line-height: 1.55; }
.guide-card .foot {
  margin-top: auto;
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 14px; border-top: 1px solid var(--rule);
  font-size: 13px; font-weight: 500;
}
.guide-card .foot .arrow { color: var(--accent); }

/* ───── About / two-col ─────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
@media (min-width: 880px) { .two-col { grid-template-columns: 1fr 1fr; } }
.two-col.reverse { direction: ltr; }
@media (min-width: 880px) {
  .two-col.reverse > :first-child { order: 2; }
}
.portrait {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--rule-soft);
}
.portrait img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }

/* ───── Book detail layout ──────────────────────────────────── */
.book-hero {
  padding-top: clamp(40px, 6vw, 80px);
  padding-bottom: clamp(36px, 5vw, 64px);
}
.book-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
@media (min-width: 880px) { .book-hero-grid { grid-template-columns: 380px 1fr; } }
.book-hero .cover {
  max-width: 320px;
  margin: 0 auto;
  box-shadow:
    0 40px 80px -24px rgba(12,26,43,0.30),
    0 16px 32px -12px rgba(12,26,43,0.20);
  border-radius: 2px;
}
.book-hero .meta-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.book-hero h1 { font-size: clamp(36px, 6vw, 68px); letter-spacing: -0.03em; }
.book-hero .subtitle {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--muted);
  margin-top: 10px;
}
.book-hero .buy-row {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px;
}
.book-spec {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
  max-width: 540px;
}
.book-spec .item {
  padding: 16px 18px;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}
.book-spec .item:nth-child(even) { border-right: 0; }
.book-spec .item:nth-last-child(-n+2) { border-bottom: 0; }
.book-spec .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}
.book-spec .value {
  margin-top: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

/* ───── Pills (tag/level) ───────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.pill::before { content:""; width:6px; height:6px; border-radius: 3px; background: currentColor; }
.pill.blue { background: var(--accent-soft); color: var(--accent); }
.pill.green { background: var(--green-soft); color: var(--green); }
.pill.orange { background: var(--orange-soft); color: var(--orange); }
.pill.muted { background: #5a657714; color: var(--muted); }

/* ───── Page header (interior pages) ────────────────────────── */
.page-head {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(28px, 4vw, 48px);
}
.page-head h1 { font-size: clamp(40px, 7vw, 84px); letter-spacing: -0.035em; margin-top: 14px; }
.page-head .lead { margin-top: 18px; max-width: 640px; }

/* ───── Footer ──────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: clamp(40px, 5vw, 56px) 0 28px;
  margin-top: clamp(40px, 6vw, 80px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 500;
}
.footer-grid li { margin-bottom: 8px; font-size: 14px; }
.footer-grid li a:hover { color: var(--accent); }
.footer-grid .blurb {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
  max-width: 320px;
  line-height: 1.5;
}
.footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
@media (min-width: 600px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* ───── Utilities ───────────────────────────────────────────── */
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.hide-mobile { display: none; }
@media (min-width: 720px) { .hide-mobile { display: initial; } .hide-desktop { display: none; } }

/* prevent body scroll when mobile menu open */
body.menu-open { overflow: hidden; }