@import url("https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap");

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ink: oklch(0.18 0.005 270);
  --paper: oklch(0.955 0.003 80);
  --muted-paper: oklch(0.92 0.004 80);
  --marker: oklch(0.55 0.005 270);
  --border: oklch(0.86 0.004 80);
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Inter Tight", ui-sans-serif, system-ui, sans-serif;
  --radius: 0.625rem;
}

html, body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

img {
  display: block;
  max-width: 100%;
}

ul {
  list-style: none;
}

/* Utilities */
.font-display {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
}

.editorial-headline {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.editorial-headline-gradient {
  font-weight: 700;
  background: linear-gradient(90deg, #111 0%, #111 40%, #6f60f1 50%, #111 60%, #111 100%);
  background-size: 200% auto;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  animation: shimmer 2.5s linear infinite;
}

@keyframes shimmer {
  0% { background-position: 200% center; }
  100% { background-position: 0% center; }
}


/* --- HEADER --- */
.site-header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--paper) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.site-header .inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2.5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.site-header .inner nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  font-size: 0.9375rem;
  color: color-mix(in oklch, var(--ink) 80%, transparent);
}

.site-header .inner nav a:hover {
  color: var(--ink);
  transition: color 0.15s;
}

.site-header .inner nav a.active {
  color: var(--ink);
}

.site-header .subscribe-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-header .subscribe-btn .icon-circle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.site-header .subscribe-btn:hover .icon-circle {
  transform: rotate(-25deg);
}

.read-now {
  font-size: 18px;
  color: rgb(90, 30, 255);
  font-family: 'Courier New', Courier, monospace;
  text-decoration: none;
  display: inline-block;
  transition: color 0.3s ease, transform 0.3s ease;
}

.read-now:hover {
  color: #00c96b;
  transform: translateX(4px);
}

/* Mobile nav toggle — hidden on desktop, shown only in mobile breakpoint */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none !important;
  }
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: all 0.3s;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  gap: 0.75rem;
}

.mobile-nav a {
  font-size: 1rem;
  color: var(--ink);
  padding: 0.25rem 0;
}

@media (max-width: 768px) {
  .mobile-nav.open {
    display: flex;
  }
}

/* --- FOOTER --- */
.site-footer {
  margin-top: 6rem;
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
}

.site-footer .inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2.5rem;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3rem;
}

.site-footer .footer-brand {
  grid-column: span 6;
}

.site-footer .footer-brand h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.site-footer .footer-col {
  grid-column: span 3;
}

.site-footer .footer-col-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: color-mix(in oklch, var(--ink) 40%, transparent);
  margin-bottom: 1rem;
}

.site-footer .footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9375rem;
}

.site-footer .footer-col ul a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-footer .footer-bottom {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.75rem;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
}

/* --- HOME PAGE --- */
.page-wrapper {
  min-height: 100vh;
}

/* Hero */
.hero {
  position: relative;
}

.hero .inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 7rem 2.5rem 10rem;
}

.hero .eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: clamp(12vw, 14vw, 200px);
  line-height: 0.92;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.hero .hero-bottom {
  margin-top: 5rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2.5rem;
  align-items: end;
}

.hero .hero-right {
  grid-column: 7 / 13;
}

.hero .hero-desc {
  font-size: 1.1875rem;
  color: color-mix(in oklch, var(--ink) 70%, transparent);
  line-height: 1.4;
  text-wrap: pretty;
}

.hero .hero-actions {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hero .yt-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.hero .yt-link .icon-circle {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.hero .yt-link:hover .icon-circle {
  transform: rotate(-25deg);
}

.hero .about-link {
  font-size: 0.9375rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: color-mix(in oklch, var(--ink) 30%, transparent);
}

.hero .about-link:hover {
  text-decoration-color: var(--ink);
}

/* Marquee */
.marquee-band {
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  overflow: hidden;
}

.marquee-inner {
  display: flex;
  gap: 3rem;
  padding: 1.5rem 0;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
}

.marquee-item {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: color-mix(in oklch, var(--ink) 80%, transparent);
  display: inline-flex;
  align-items: center;
  gap: 3rem;
  letter-spacing: -0.025em;
}

.marquee-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: color-mix(in oklch, var(--ink) 30%, transparent);
}

@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-33.333%); }
}

/* Pillars */
.pillars-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 7rem 2.5rem 10rem;
}

.pillars-header {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3rem;
  margin-bottom: 5rem;
}

.pillars-label {
  grid-column: span 3;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
}

.pillars-headline {
  grid-column: span 9;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.pillars-headline .muted {
  color: color-mix(in oklch, var(--ink) 40%, transparent);
}

.pillars-list {
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
}

.pillar-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  padding: 3rem 0.5rem;
  margin: 0 -0.5rem;
  align-items: baseline;
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  transition: background 0.15s;
  cursor: pointer;
  text-decoration: none;
}

.pillar-row:last-child {
  border-bottom: none;
}

.pillar-row:hover {
  background: color-mix(in oklch, var(--muted-paper) 40%, transparent);
}

.pillar-num {
  grid-column: span 1;
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--ink) 40%, transparent);
  letter-spacing: -0.025em;
}

.pillar-title {
  grid-column: span 5;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}

.pillar-body {
  grid-column: span 5;
  font-size: 1rem;
  color: color-mix(in oklch, var(--ink) 60%, transparent);
  text-wrap: pretty;
}

.pillar-arrow {
  grid-column: span 1;
  display: flex;
  justify-content: flex-end;
}

.pillar-arrow svg {
  width: 1.5rem;
  height: 1.5rem;
  color: color-mix(in oklch, var(--ink) 40%, transparent);
  transition: color 0.15s, transform 0.15s;
}

.pillar-row:hover .pillar-arrow svg {
  color: var(--ink);
  transform: translate(4px, -4px);
}

/* reads */
.reads-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2.5rem 7rem;
}

.reads-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 4rem;
}

.reads-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.reads-header .recent-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
}

.reads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}

.reads-card {
  cursor: pointer;
}

.reads-img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--muted-paper);
  margin-bottom: 1.5rem;
  border-radius: 2px;
}

.reads-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.reads-card:hover .reads-img-wrap img {
  transform: scale(1.03);
}

.reads-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
  margin-bottom: 0.75rem;
}

.reads-title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
  transition: text-decoration 0.15s;
}

.reads-card:hover .reads-title {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.reads-body {
  font-size: 1rem;
  color: color-mix(in oklch, var(--ink) 60%, transparent);
  max-width: 50ch;
}

/* Video Section */
.video-section {
  background: var(--ink);
  color: var(--paper);
}

.video-section .inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 7rem 2.5rem 10rem;
}

.video-section .video-header {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}

.video-section .video-label {
  grid-column: span 3;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: color-mix(in oklch, var(--paper) 50%, transparent);
}

.video-section .video-headline {
  grid-column: span 9;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.video-card {
  display: block;
  text-decoration: none;
  color: var(--paper);
}

.video-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: color-mix(in oklch, var(--paper) 10%, transparent);
  border-radius: 2px;
  position: relative;
  margin-bottom: 1rem;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.video-card:hover .video-thumb img {
  transform: scale(1.04);
}

.video-duration {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  font-size: 0.625rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  background: color-mix(in oklch, var(--ink) 80%, transparent);
  color: var(--paper);
  border-radius: 3px;
}

.video-title {
  font-size: 0.875rem;
  font-weight: 500;
}

.video-card:hover .video-title {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.video-cta {
  margin-top: 4rem;
}

.video-cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--paper);
  text-decoration: none;
}

.video-cta .icon-circle {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.video-cta a:hover .icon-circle {
  transform: rotate(-25deg);
}

/* Social / Newsletter CTA */
.social-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 7rem 2.5rem 10rem;
}

.social-section .social-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3rem;
  align-items: end;
}

.social-section .social-left {
  grid-column: span 8;
}

.social-section .social-eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
  margin-bottom: 1.5rem;
}

.social-section .social-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.social-section .social-desc {
  margin-top: 2rem;
  font-size: 1.125rem;
  color: color-mix(in oklch, var(--ink) 70%, transparent);
  max-width: 50ch;
}

.social-section .social-right {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid color-mix(in oklch, var(--ink) 15%, transparent);
  border-radius: 9999px;
  padding: 0.5rem 0.5rem 0.5rem 1.5rem;
  transition: border-color 0.2s;
  text-decoration: none;
  color: var(--ink);
}

.social-link:hover {
  border-color: var(--ink);
}

.social-link span {
  font-size: 1rem;
  font-weight: 500;
}

.social-link .icon-circle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.social-link:hover .icon-circle {
  transform: rotate(-25deg);
}

/* --- ABOUT PAGE --- */
.about-page .about-inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.about-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: color-mix(in oklch, var(--marker) 10%, transparent);
  color: var(--marker);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid color-mix(in oklch, var(--marker) 20%, transparent);
  margin-bottom: 1.5rem;
  border-radius: 3px;
}

.about-page h1 {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
  text-wrap: balance;
}

.about-page .about-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  color: #52525b;
  font-size: 1rem;
  line-height: 1.7;
  text-wrap: pretty;
}

.about-page .about-body .highlight {
  color: var(--ink);
  font-weight: 500;
}

.about-channels {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.channel-card {
  display: block;
  padding: 1.25rem;
  border-radius: calc(var(--radius) + 2px);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.05);
  background: white;
  text-decoration: none;
  color: var(--ink);
  transition: box-shadow 0.2s;
}

.channel-card:hover {
  box-shadow: 0 0 0 1px color-mix(in oklch, var(--marker) 30%, transparent);
}

.channel-card .channel-num {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--marker);
  margin-bottom: 0.5rem;
}

.channel-card .channel-label {
  font-weight: 600;
  font-size: 0.9375rem;
}

/* --- TOPIC PAGE --- */
.topic-page .topic-hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2.5rem 5rem;
}

.topic-eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
  margin-bottom: 2.5rem;
}

.topic-page h1 {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 8rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.92;
  margin-bottom: 3rem;
}

.topic-intro {
  font-size: 1.125rem;
  color: color-mix(in oklch, var(--ink) 70%, transparent);
  max-width: 60ch;
  text-wrap: pretty;
}

.topic-entries {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2.5rem 8rem;
}

.topic-list {
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
}

.topic-entry {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  padding: 2.5rem 0 3.5rem;
  align-items: baseline;
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
}

.topic-entry:last-child {
  border-bottom: none;
}

.entry-num {
  grid-column: span 1;
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--ink) 40%, transparent);
  letter-spacing: -0.025em;
}

.entry-title {
  grid-column: span 5;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.5vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.entry-body {
  grid-column: span 6;
  font-size: 1rem;
  color: color-mix(in oklch, var(--ink) 60%, transparent);
  text-wrap: pretty;
  line-height: 1.6;
}

.topic-footer-note {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: color-mix(in oklch, var(--ink) 40%, transparent);
  margin-top: 3rem;
}

/* --- BLOG POST PAGE --- */
.blog-page .blog-hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2.5rem 0;
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
  text-decoration: none;
  margin-bottom: 3rem;
  transition: color 0.15s;
}

.blog-back:hover {
  color: var(--ink);
}

.blog-back svg {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.15s;
}

.blog-back:hover svg {
  transform: translateX(-3px);
}

.blog-meta-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.blog-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--marker);
  background: color-mix(in oklch, var(--marker) 10%, transparent);
  border: 1px solid color-mix(in oklch, var(--marker) 20%, transparent);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
}

.blog-date {
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--ink) 45%, transparent);
}

.blog-read-time {
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--ink) 45%, transparent);
}

.blog-meta-sep {
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--ink) 25%, transparent);
}

.blog-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
  max-width: 18ch;
  margin-bottom: 2rem;
}

.blog-subtitle {
  font-size: 1.1875rem;
  color: color-mix(in oklch, var(--ink) 65%, transparent);
  max-width: 55ch;
  line-height: 1.5;
  margin-bottom: 3rem;
  text-wrap: pretty;
}

.blog-cover {
  width: 100%;
  aspect-ratio: 21/9;
  overflow: hidden;
  border-radius: 4px;
  margin-top: 3rem;
}

.blog-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Article body */
.blog-body-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2.5rem 0;
  display: grid;
  grid-template-columns: 1fr minmax(0, 680px) 1fr;
  gap: 0 3rem;
}

.blog-body-wrap .blog-sidebar-left {
  /* table of contents or blank */
}

.blog-article {
  grid-column: 2;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: color-mix(in oklch, var(--ink) 85%, transparent);
}

.blog-article > * + * {
  margin-top: 1.75rem;
}

.blog-article h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink);
  margin-top: 3.5rem;
  margin-bottom: 1rem;
}

.blog-article h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.blog-article p {
  text-wrap: pretty;
}

.blog-article strong {
  font-weight: 600;
  color: var(--ink);
}

.blog-article em {
  font-style: italic;
}

.blog-article a {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in oklch, var(--ink) 30%, transparent);
  transition: text-decoration-color 0.15s;
}

.blog-article a:hover {
  text-decoration-color: var(--ink);
}

.blog-article ul,
.blog-article ol {
  padding-left: 1.5rem;
}

.blog-article ul {
  list-style: disc;
}

.blog-article ol {
  list-style: decimal;
}

.blog-article li {
  margin-bottom: 0.5rem;
}

.blog-article blockquote {
  border-left: 3px solid color-mix(in oklch, var(--ink) 15%, transparent);
  padding: 0.5rem 0 0.5rem 1.5rem;
  color: color-mix(in oklch, var(--ink) 60%, transparent);
  font-style: italic;
}

/* Diagram / callout blocks */
.blog-diagram {
  margin: 2.5rem 0;
  background: var(--muted-paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.blog-diagram img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-diagram figcaption {
  padding: 0.75rem 1.25rem;
  font-size: 0.8125rem;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
  border-top: 1px solid var(--border);
}

.blog-callout {
  background: color-mix(in oklch, var(--marker) 7%, transparent);
  border: 1px solid color-mix(in oklch, var(--marker) 18%, transparent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  font-size: 0.9375rem;
  color: color-mix(in oklch, var(--ink) 80%, transparent);
}

.blog-callout strong {
  color: var(--marker);
}

/* Divider */
.blog-divider {
  border: none;
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  margin: 3rem 0;
}

/* Related posts */
.blog-related {
  max-width: 1400px;
  margin: 5rem auto 0;
  padding: 4rem 2.5rem 0;
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
}

.blog-related h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 3rem;
}

.blog-related .reads-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

/* Responsive */
@media (max-width: 768px) {
  .blog-page .blog-hero {
    padding: 2rem 1.5rem 0;
  }

  .blog-page h1 {
    font-size: 2.25rem;
  }

  .blog-cover {
    aspect-ratio: 16/9;
  }

  .blog-body-wrap {
    padding: 3rem 1.5rem 0;
    grid-template-columns: 1fr;
  }

  .blog-article {
    grid-column: 1;
  }

  .blog-related {
    padding: 3rem 1.5rem 0;
  }

  .blog-related .reads-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* SVG Icons */
.icon-arrow-right {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-arrow-up-right {
  width: 1.5rem;
  height: 1.5rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-arrow-up-right-sm {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .site-header .inner {
    padding: 0 1.5rem;
  }

  .site-header .inner nav {
    display: none;
  }

  .site-header .subscribe-label {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero .inner {
    padding: 4rem 1.5rem 6rem;
  }

  .hero h1 {
    font-size: 22vw;
  }

  .hero .hero-bottom {
    display: block;
    margin-top: 3rem;
  }

  .pillars-section {
    padding: 4rem 1.5rem 6rem;
  }

  .pillars-header {
    display: block;
    margin-bottom: 3rem;
  }

  .pillars-label {
    margin-bottom: 1rem;
    display: block;
  }

  .pillar-row {
    display: block;
    padding: 2rem 0.5rem;
  }

  .pillar-num { margin-bottom: 0.5rem; }
  .pillar-title { font-size: 2rem; margin-bottom: 0.75rem; }
  .pillar-body { font-size: 0.9375rem; }
  .pillar-arrow { display: none; }

  .reads-section {
    padding: 0 1.5rem 4rem;
  }

  .reads-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .video-section .inner {
    padding: 4rem 1.5rem 6rem;
  }

  .video-section .video-header {
    display: block;
    margin-bottom: 2.5rem;
  }

  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .social-section {
    padding: 4rem 1.5rem 6rem;
  }

  .social-section .social-grid {
    display: block;
  }

  .social-section .social-right {
    margin-top: 2.5rem;
  }

  .site-footer .inner {
    padding: 3rem 1.5rem;
  }

  .site-footer .footer-grid {
    display: block;
  }

  .site-footer .footer-brand {
    margin-bottom: 2.5rem;
  }

  .site-footer .footer-col {
    margin-bottom: 2rem;
  }

  .site-footer .footer-bottom {
    flex-direction: column;
    margin-top: 2.5rem;
  }

  .about-channels {
    grid-template-columns: 1fr;
  }

  .topic-page .topic-hero {
    padding: 2.5rem 1.5rem 3rem;
  }

  .topic-entries {
    padding: 0 1.5rem 5rem;
  }

  .topic-entry {
    display: block;
    padding: 2rem 0;
  }

  .entry-num { margin-bottom: 0.5rem; }
  .entry-title { font-size: 1.5rem; margin-bottom: 0.75rem; }

  .marquee-item {
    font-size: 1.25rem;
  }
}
.brand-color {
  color: #6f60f1;
}
@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
}

/* --- BLOG / READA PAGE --- */
.reads-page .reads-hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2.5rem 3rem;
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
}

.reads-page .reads-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--ink) 50%, transparent);
  text-decoration: none;
  margin-bottom: 2.5rem;
  transition: color 0.15s;
}

.reads-page .reads-back:hover {
  color: var(--ink);
}

.reads-page .reads-back svg {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.reads-page .reads-meta-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.reads-page .reads-tag-pill {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  background: color-mix(in oklch, var(--ink) 8%, transparent);
  border-radius: 9999px;
  color: color-mix(in oklch, var(--ink) 70%, transparent);
}

.reads-page .reads-date {
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--ink) 45%, transparent);
}

.reads-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 1.75rem;
  max-width: 18ch;
  text-wrap: balance;
}

.reads-page .reads-lede {
  font-size: 1.25rem;
  color: color-mix(in oklch, var(--ink) 65%, transparent);
  max-width: 58ch;
  line-height: 1.5;
  text-wrap: pretty;
  margin-bottom: 2rem;
}

.reads-page .reads-byline {
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--ink) 45%, transparent);
}

/* Hero image */
.reads-page .reads-cover {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.reads-page .reads-cover img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}

/* Content */
.reads-page .reads-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 2.5rem 6rem;
}

.reads-page .reads-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-top: 3.5rem;
  margin-bottom: 1rem;
}

.reads-page .reads-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.reads-page .reads-content p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: color-mix(in oklch, var(--ink) 80%, transparent);
  margin-bottom: 1.5rem;
  text-wrap: pretty;
}

.reads-page .reads-content strong {
  color: var(--ink);
  font-weight: 600;
}

.reads-page .reads-content ul,
.reads-page .reads-content ol {
  margin: 0 0 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.reads-page .reads-content ul {
  list-style: disc;
}

.reads-page .reads-content ol {
  list-style: decimal;
}

.reads-page .reads-content li {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: color-mix(in oklch, var(--ink) 80%, transparent);
}

/* Pull quote */
.reads-page .reads-content blockquote {
  border-left: 2px solid var(--ink);
  margin: 2.5rem 0;
  padding: 0.25rem 0 0.25rem 1.75rem;
}

.reads-page .reads-content blockquote p {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
}

/* Diagram / figure */
.reads-page .reads-content figure {
  margin: 3rem 0;
}

.reads-page .reads-content figure img {
  width: 100%;
  border-radius: 2px;
  border: 1px solid color-mix(in oklch, var(--ink) 8%, transparent);
}

.reads-page .reads-content figcaption {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: color-mix(in oklch, var(--ink) 45%, transparent);
  text-align: center;
}

/* Callout box */
.reads-callout {
  background: var(--muted-paper);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin: 2.5rem 0;
}

.reads-callout p {
  margin: 0 !important;
  font-size: 1rem !important;
  color: color-mix(in oklch, var(--ink) 75%, transparent) !important;
}

.reads-callout strong {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: color-mix(in oklch, var(--ink) 50%, transparent) !important;
  font-weight: 600;
}

/* Divider */
.reads-page .reads-content hr {
  border: none;
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  margin: 3rem 0;
}

/* Post nav */
.reads-page .reads-post-nav {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 2.5rem 5rem;
  border-top: 1px solid color-mix(in oklch, var(--ink) 10%, transparent);
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.reads-page .post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  text-decoration: none;
  color: var(--ink);
  max-width: 40%;
}

.reads-page .post-nav-link.next {
  text-align: right;
  margin-left: auto;
}

.reads-page .post-nav-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: color-mix(in oklch, var(--ink) 45%, transparent);
}

.reads-page .post-nav-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  transition: text-decoration 0.15s;
}

.reads-page .post-nav-link:hover .post-nav-title {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Responsive reads */
@media (max-width: 768px) {
  .reads-page .reads-hero {
    padding: 2.5rem 1.5rem 2rem;
  }

  .reads-page .reads-cover {
    padding: 0 1.5rem;
  }

  .reads-page .reads-content {
    padding: 2.5rem 1.5rem 4rem;
  }

  .reads-page .reads-post-nav {
    padding: 2rem 1.5rem 3rem;
    flex-direction: column;
    gap: 1.5rem;
  }

  .reads-page .post-nav-link,
  .reads-page .post-nav-link.next {
    max-width: 100%;
    text-align: left;
  }
}