:root {
  color-scheme: dark;
  --ink: #050505;
  --ink-2: #0d0f0c;
  --panel: #141612;
  --panel-2: #1d2019;
  --paper: #f3ecd8;
  --paper-muted: #c8c0aa;
  --paper-dim: #8f8877;
  --line: rgba(243, 236, 216, 0.16);
  --line-strong: rgba(243, 236, 216, 0.35);
  --cyan: #15d9ff;
  --lime: #b9ff38;
  --orange: #ff6b2a;
  --amber: #ffce44;
  --rose: #ff4f7b;
  --violet: #a589ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Public Sans", Verdana, sans-serif;
  --font-mono: "Azeret Mono", "Courier New", monospace;
  --radius: 8px;
  --header-height: 76px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --ink: #fbf5df;
  --ink-2: #f1e8ce;
  --panel: #fff9e7;
  --panel-2: #eee1bf;
  --paper: #11120f;
  --paper-muted: #3d3b34;
  --paper-dim: #6e6759;
  --line: rgba(17, 18, 15, 0.16);
  --line-strong: rgba(17, 18, 15, 0.32);
  --shadow: 0 24px 70px rgba(67, 56, 29, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(21, 217, 255, 0.1) 0 18%, transparent 18% 100%),
    linear-gradient(305deg, rgba(255, 107, 42, 0.08) 0 16%, transparent 16% 100%),
    linear-gradient(180deg, rgba(243, 236, 216, 0.04), transparent 34rem),
    var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(243, 236, 216, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 236, 216, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.18));
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(255, 255, 255, 0.4) 4px),
    repeating-linear-gradient(90deg, transparent 0 12px, rgba(0, 0, 0, 0.25) 13px);
  mix-blend-mode: overlay;
}

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

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

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

::selection {
  color: var(--ink);
  background: var(--lime);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-150%);
  padding: 0.7rem 1rem;
  background: var(--lime);
  color: #050505;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--lime), var(--amber));
  transform: scaleX(0);
  transform-origin: left;
}

.site-shell {
  width: min(1500px, calc(100% - 28px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 50;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-height);
  margin: 12px 0 0;
  padding: 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--ink-2) 88%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(2, 12px);
  grid-template-rows: repeat(2, 12px);
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
}

.brand-mark span:nth-child(1) { background: var(--cyan); }
.brand-mark span:nth-child(2) { background: var(--lime); }
.brand-mark span:nth-child(3) { background: var(--orange); }
.brand-mark span:nth-child(4) { background: var(--ink); }

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-copy small {
  margin-top: 0.2rem;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 0.12rem;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.primary-nav::-webkit-scrollbar {
  display: none;
}

.primary-nav a,
.nav-link {
  border: 0;
  border-radius: 999px;
  padding: 0.54rem 0.68rem;
  color: var(--paper-muted);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease;
}

.primary-nav a:hover,
.nav-link:hover,
.primary-nav a:focus-visible,
.nav-link:focus-visible {
  color: var(--paper);
  background: rgba(243, 236, 216, 0.08);
  outline: none;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.search-chip,
.submit-link,
.icon-button,
.menu-toggle {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(243, 236, 216, 0.06);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.search-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0 0.8rem;
  color: var(--paper-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
}

.search-chip span:first-child {
  display: grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  background: var(--paper);
  color: var(--ink);
}

.submit-link {
  display: inline-flex;
  align-items: center;
  padding: 0 0.85rem;
  color: var(--ink);
  background: var(--lime);
  border-color: transparent;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.icon-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  padding: 0;
}

.sun {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(255, 206, 68, 0.18);
}

.search-chip:hover,
.submit-link:hover,
.icon-button:hover,
.menu-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.menu-toggle {
  display: none;
  width: 42px;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--paper);
}

.mega-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: min(960px, calc(100vw - 28px));
  padding: 1rem;
  transform: translateX(-50%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.mega-menu.open {
  display: grid;
  animation: dropIn 180ms ease both;
}

.mega-menu a {
  display: grid;
  gap: 0.25rem;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(243, 236, 216, 0.04);
}

.mega-menu a:hover {
  border-color: var(--cyan);
  background: rgba(21, 217, 255, 0.08);
}

.mega-menu a span {
  color: var(--paper-dim);
  font-size: 0.82rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: clamp(1rem, 3vw, 3rem);
  align-items: stretch;
}

.hero {
  min-height: clamp(720px, calc(100vh - 110px), 920px);
  padding: clamp(2rem, 5vw, 4.5rem) 0 clamp(2rem, 4vw, 3.5rem);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  margin-bottom: 1.1rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(243, 236, 216, 0.04);
  color: var(--paper-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.live-dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(185, 255, 56, 0.55);
  animation: pulseDot 1800ms ease-out infinite;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 0.95;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-variation-settings: "SOFT" 0, "WONK" 1;
}

h1 {
  max-width: 15.5ch;
  font-size: 6.2rem;
}

h2 {
  max-width: 15ch;
  font-size: 5.2rem;
}

h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
}

.hero-subtitle {
  width: min(780px, 100%);
  margin: 1.45rem 0 0;
  color: var(--paper-muted);
  font-size: 1.2rem;
}

.updated-note {
  width: min(760px, 100%);
  margin: 1rem 0 0;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.76rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  color: #050505;
  border-color: transparent;
  background: var(--lime);
  box-shadow: 6px 6px 0 var(--cyan);
}

.button.primary:hover {
  box-shadow: 4px 4px 0 var(--orange);
}

.button.secondary {
  background: rgba(243, 236, 216, 0.07);
}

.button.secondary:hover {
  border-color: var(--cyan);
}

.button.ghost {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 107, 42, 0.06);
}

.hero-query {
  width: min(720px, 100%);
  margin-top: 2rem;
}

.hero-query label,
.newsletter-form label,
.submit-form label,
.calculator label {
  display: block;
  margin-bottom: 0.42rem;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.query-box {
  display: grid;
  grid-template-columns: 1fr auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(243, 236, 216, 0.07);
  overflow: hidden;
}

.query-box input,
.query-box button,
.newsletter-form input,
.submit-form input,
.submit-form select,
.mini-search input,
.palette-panel input {
  min-width: 0;
  border: 0;
  color: var(--paper);
  background: transparent;
}

.query-box input,
.newsletter-form input,
.submit-form input,
.submit-form select,
.mini-search input,
.palette-panel input {
  padding: 1rem;
}

.query-box input:focus,
.query-box button:focus,
.newsletter-form input:focus,
.submit-form input:focus,
.submit-form select:focus,
.mini-search input:focus,
.palette-panel input:focus {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.query-box button {
  padding: 0 1rem;
  color: #050505;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

.radar-panel {
  position: relative;
  min-height: min(710px, calc(100vh - 150px));
  align-self: center;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(243, 236, 216, 0.08), transparent 28%),
    radial-gradient(circle at 50% 50%, rgba(21, 217, 255, 0.16), transparent 42%),
    rgba(5, 5, 5, 0.74);
  box-shadow: var(--shadow);
}

.radar-panel::before {
  position: absolute;
  inset: 1rem;
  pointer-events: none;
  content: "";
  border: 1px dashed rgba(185, 255, 56, 0.28);
  transform: rotate(-4deg);
}

.radar-meta,
.radar-legend {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 900;
  text-transform: uppercase;
}

.radar-meta {
  top: 1rem;
  left: 1rem;
  right: 1rem;
  color: var(--paper-muted);
  font-size: 0.72rem;
}

.radar-meta strong {
  color: var(--lime);
  font-size: 1.2rem;
}

.radar-legend {
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  justify-content: flex-start;
  flex-wrap: wrap;
  color: var(--paper-muted);
  font-size: 0.66rem;
}

.radar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.55rem;
  border: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.58);
}

.radar-legend i {
  width: 0.62rem;
  height: 0.62rem;
  display: inline-block;
}

.legend-api { background: var(--cyan); }
.legend-model { background: var(--lime); }
.legend-data { background: var(--orange); }

#ecosystem-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(120px, 1fr));
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line);
}

.trust-strip article {
  min-height: 132px;
  padding: 1rem;
  background: var(--ink-2);
}

.trust-strip span {
  display: block;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 0.9;
}

.trust-strip p {
  margin: 0.75rem 0 0;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-block {
  margin-top: clamp(4rem, 9vw, 8rem);
}

.command-band {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1.2rem;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(120deg, rgba(21, 217, 255, 0.18), transparent 24%),
    linear-gradient(300deg, rgba(255, 107, 42, 0.18), transparent 20%),
    var(--panel);
}

.command-band h2 {
  max-width: 14ch;
  font-size: 4.4rem;
}

.command-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: clamp(1.1rem, 3vw, 2rem);
}

.section-heading h2 {
  max-width: 16ch;
}

.section-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  justify-content: flex-end;
}

.filter-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.62rem 0.78rem;
  color: var(--paper-muted);
  background: rgba(243, 236, 216, 0.05);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

.filter-pill.active,
.filter-pill:hover {
  color: #050505;
  border-color: transparent;
  background: var(--cyan);
}

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

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

.topic-hub-grid a {
  display: grid;
  gap: 0.85rem;
  min-height: 285px;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(21, 217, 255, 0.11), transparent 36%),
    var(--panel);
}

.topic-hub-grid a:nth-child(2n) {
  background:
    linear-gradient(145deg, rgba(255, 107, 42, 0.12), transparent 36%),
    var(--panel);
}

.topic-hub-grid span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.topic-hub-grid strong {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1;
}

.topic-hub-grid p {
  margin: 0;
  color: var(--paper-muted);
}

.topic-hub-grid a:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.resource-card {
  position: relative;
  display: grid;
  grid-column: span 4;
  gap: 1rem;
  min-height: 330px;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 38%),
    var(--panel);
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.resource-card:nth-child(5n + 1) {
  grid-column: span 5;
}

.resource-card:nth-child(5n + 2) {
  grid-column: span 3;
}

.resource-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.resource-card::before {
  position: absolute;
  top: -46px;
  right: -42px;
  width: 128px;
  height: 128px;
  content: "";
  border: 1px solid var(--line);
  background: var(--accent, var(--cyan));
  opacity: 0.18;
  transform: rotate(18deg);
}

.resource-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
}

.resource-logo {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: #050505;
  background: var(--accent, var(--cyan));
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 900;
  clip-path: polygon(0 0, 88% 0, 100% 28%, 100% 100%, 12% 100%, 0 72%);
}

.resource-actions {
  display: flex;
  gap: 0.38rem;
}

.tiny-action {
  min-width: 34px;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--paper-muted);
  background: rgba(243, 236, 216, 0.06);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  cursor: pointer;
}

.tiny-action[aria-pressed="true"],
.tiny-action:hover {
  color: #050505;
  border-color: transparent;
  background: var(--accent, var(--lime));
}

.resource-card h3 {
  margin-top: 0.8rem;
}

.resource-card p {
  margin: 0;
  color: var(--paper-muted);
}

.resource-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.resource-link-row a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--paper);
  background: rgba(243, 236, 216, 0.06);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
}

.resource-link-row a:first-child {
  color: #050505;
  border-color: transparent;
  background: var(--accent, var(--lime));
}

.meta-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.meta-row span,
.tag-row span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.35rem 0.48rem;
  border: 1px solid var(--line);
  color: var(--paper-muted);
  background: rgba(5, 5, 5, 0.18);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
}

.rating {
  color: var(--amber);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
}

.sticky-copy {
  position: sticky;
  top: calc(var(--header-height) + 30px);
}

.sticky-copy p:not(.eyebrow),
.schema-copy p,
.newsletter p,
.submit-section p {
  color: var(--paper-muted);
  font-size: 1.02rem;
}

.inline-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.inline-link::after {
  content: "->";
  margin-left: 0.45rem;
}

.panel-stack {
  display: grid;
  gap: 1rem;
}

.index-panel {
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
}

.index-panel:nth-child(even) {
  transform: translateX(-5vw);
  border-color: rgba(21, 217, 255, 0.36);
}

.index-panel h3 {
  margin-bottom: 1rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tag-cloud a {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper-muted);
  background: rgba(243, 236, 216, 0.05);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tag-cloud a:hover {
  color: #050505;
  background: var(--lime);
}

.model-matrix {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line-strong);
  background: var(--line);
}

.model-matrix article {
  min-height: 250px;
  padding: 1rem;
  background: var(--ink-2);
}

.model-matrix article:nth-child(odd) {
  background:
    linear-gradient(155deg, rgba(21, 217, 255, 0.11), transparent 42%),
    var(--ink-2);
}

.model-matrix article:nth-child(3n) {
  margin-top: 3rem;
}

.model-matrix span {
  display: block;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.model-matrix strong {
  display: block;
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

.model-matrix p {
  margin: 1rem 0 0;
  color: var(--paper-dim);
}

.mini-search {
  min-width: min(340px, 100%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(243, 236, 216, 0.06);
}

.ledger {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.ledger-row {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.2fr 0.7fr;
  gap: 1rem;
  align-items: center;
  min-height: 82px;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.ledger-row strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.ledger-row span {
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.ledger-row p {
  margin: 0;
  color: var(--paper-muted);
}

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

.stack-card {
  display: grid;
  gap: 1rem;
  min-height: 360px;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(185, 255, 56, 0.1), transparent 38%),
    var(--panel);
}

.stack-card:nth-child(2n) {
  transform: translateY(2rem);
}

.stack-card:nth-child(3n) {
  background:
    linear-gradient(180deg, rgba(255, 107, 42, 0.1), transparent 38%),
    var(--panel);
}

.stack-diagram {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
  min-height: 98px;
}

.stack-diagram span {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: #050505;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 900;
  text-transform: uppercase;
}

.stack-diagram span:nth-child(2) { background: var(--cyan); }
.stack-diagram span:nth-child(4) { background: var(--lime); }
.stack-diagram span:nth-child(6) { background: var(--orange); }

.stack-card p {
  margin: 0;
  color: var(--paper-muted);
}

.stack-card ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stack-card li {
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
}

.compare-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 56px;
  margin-bottom: 1rem;
  padding: 0.75rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--paper-dim);
  background: rgba(243, 236, 216, 0.04);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.live-status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.live-status-grid article,
.live-card,
.offer-card,
.claim-panel,
.query-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
}

.live-status-grid article {
  min-height: 190px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(21, 217, 255, 0.11), transparent 38%),
    var(--panel);
}

.live-status-grid span,
.live-card span,
.offer-card span,
.query-card span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
}

.live-status-grid strong {
  display: block;
  margin-top: 1.4rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1;
}

.live-status-grid p,
.live-card p,
.offer-card p,
.claim-panel p,
.claim-panel li,
.query-copy p,
.query-card p {
  color: var(--paper-muted);
}

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

.live-card {
  display: grid;
  grid-column: span 4;
  gap: 0.75rem;
  min-height: 250px;
  padding: 1rem;
  background:
    linear-gradient(140deg, rgba(255, 206, 68, 0.1), transparent 36%),
    var(--panel);
}

.live-card:nth-child(5n + 1) {
  grid-column: span 5;
}

.live-card:nth-child(5n + 2) {
  grid-column: span 3;
}

.live-card h3 {
  font-size: 1.55rem;
}

.live-card a,
.offer-card a {
  align-self: end;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.offer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 1rem;
  align-items: start;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.offer-card {
  display: grid;
  gap: 0.75rem;
  min-height: 260px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(185, 255, 56, 0.1), transparent 36%),
    var(--panel);
}

.offer-card strong {
  font-family: var(--font-display);
  font-size: 1.65rem;
  line-height: 1;
}

.offer-card small {
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
}

.claim-panel {
  position: sticky;
  top: calc(var(--header-height) + 30px);
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(255, 107, 42, 0.13), transparent 38%),
    var(--panel);
}

.claim-panel ol {
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0;
  padding-left: 1.3rem;
}

.query-copy {
  max-width: 900px;
  margin-bottom: 1rem;
}

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

.query-card {
  display: grid;
  gap: 0.75rem;
  min-height: 230px;
  padding: 1rem;
}

.query-card:nth-child(2n) {
  transform: translateY(1.2rem);
}

.query-card strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

.student-path-grid,
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.student-path-card,
.pathfinder-form,
.pathfinder-result,
.scenario-card,
.blog-guide,
.blog-toc,
.blog-situation-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
}

.student-path-card {
  display: grid;
  gap: 0.85rem;
  min-height: 300px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(21, 217, 255, 0.11), transparent 38%),
    var(--panel);
}

.student-path-card:nth-child(2n),
.scenario-card:nth-child(2n) {
  background:
    linear-gradient(145deg, rgba(255, 107, 42, 0.12), transparent 38%),
    var(--panel);
}

.student-path-card span,
.pathfinder-result > span,
.scenario-card span,
.blog-guide > span,
.blog-toc span,
.blog-situation-card span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.student-path-card p,
.pathfinder-result p,
.pathfinder-result li,
.scenario-card p,
.blog-guide p,
.blog-guide li,
.blog-toc p,
.blog-situation-card p {
  color: var(--paper-muted);
}

.link-cluster,
.blog-card-links,
.pathfinder-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.link-cluster a,
.blog-card-links a,
.pathfinder-tools span,
.scenario-button {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.45rem 0.6rem;
  color: var(--paper);
  background: rgba(243, 236, 216, 0.06);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
}

.link-cluster a:hover,
.blog-card-links a:hover,
.scenario-button:hover {
  color: #050505;
  border-color: transparent;
  background: var(--lime);
}

.pathfinder-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  align-items: start;
}

.pathfinder-form {
  position: sticky;
  top: calc(var(--header-height) + 30px);
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(185, 255, 56, 0.12), transparent 40%),
    var(--panel);
}

.pathfinder-form label {
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.pathfinder-form select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.9rem;
  color: var(--paper);
  background: rgba(243, 236, 216, 0.06);
}

:root[data-theme="light"] .pathfinder-form select {
  color: var(--paper);
  background: var(--panel);
}

.pathfinder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.pathfinder-result {
  display: grid;
  gap: 1rem;
  min-height: 560px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(21, 217, 255, 0.14), transparent 36%),
    var(--panel);
}

.pathfinder-result h3 {
  font-size: 3rem;
}

.guidance-stack {
  display: grid;
  gap: 0.6rem;
}

.guidance-stack p {
  margin: 0;
  padding: 0.75rem;
  border: 1px solid var(--line);
  background: rgba(243, 236, 216, 0.05);
}

.step-list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding-left: 1.2rem;
}

.scenario-grid {
  margin-top: 1rem;
}

.scenario-card {
  display: grid;
  gap: 0.75rem;
  min-height: 250px;
  padding: 1rem;
}

.scenario-button {
  width: fit-content;
  cursor: pointer;
}

.faq-cta {
  width: fit-content;
  margin-top: 1rem;
}

.compare-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.58rem;
  color: #050505;
  background: var(--amber);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: var(--panel);
}

caption {
  padding: 1rem;
  color: var(--paper-dim);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

th,
td {
  padding: 1rem;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

tbody th {
  font-family: var(--font-display);
  font-size: 1.24rem;
}

td {
  color: var(--paper-muted);
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line);
}

.seo-card {
  display: grid;
  min-height: 230px;
  padding: 1rem;
  background: var(--ink-2);
}

.seo-card:nth-child(4n + 1) {
  background:
    linear-gradient(140deg, rgba(21, 217, 255, 0.14), transparent 42%),
    var(--ink-2);
}

.seo-card:nth-child(4n + 2) {
  background:
    linear-gradient(140deg, rgba(185, 255, 56, 0.12), transparent 42%),
    var(--ink-2);
}

.seo-card span {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
}

.seo-card strong {
  align-self: center;
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

.seo-card a {
  align-self: end;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tutorial-rail {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 1rem;
  align-items: start;
}

.tutorial-rail article,
.blog-grid article,
.idea-grid article,
.calculator,
.code-card,
.schema-ladder article,
.revenue-grid article,
.open-source-strip article,
.job-list article {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
}

.tutorial-rail article {
  min-height: 320px;
  padding: 1rem;
}

.tutorial-rail article:nth-child(2) {
  margin-top: 3rem;
  background:
    linear-gradient(140deg, rgba(255, 107, 42, 0.14), transparent 42%),
    var(--panel);
}

.tutorial-rail span,
.schema-ladder span,
.revenue-grid span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
}

.tutorial-rail h3 {
  margin-top: 2rem;
}

.tutorial-rail p,
.blog-grid p,
.idea-grid p,
.schema-ladder p,
.job-list p,
.revenue-grid p,
.code-card p {
  color: var(--paper-muted);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 0.9fr;
  gap: 1rem;
}

.blog-grid article {
  min-height: 310px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(21, 217, 255, 0.1), transparent 38%),
    var(--panel);
}

.blog-grid article:nth-child(2n) {
  margin-top: 2rem;
  background:
    linear-gradient(145deg, rgba(255, 107, 42, 0.12), transparent 38%),
    var(--panel);
}

.blog-grid span,
.open-source-strip span,
.job-list span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.blog-grid h3 {
  margin-top: 1.5rem;
}

.blog-card {
  display: grid;
  gap: 0.8rem;
}

.blog-card-links {
  align-self: end;
  margin-top: auto;
}

.blog-page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: 1rem;
  align-items: end;
}

.blog-page-hero h1 {
  max-width: 14ch;
}

.blog-toc {
  display: grid;
  gap: 1rem;
  min-height: 320px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(255, 206, 68, 0.14), transparent 38%),
    var(--panel);
}

.blog-toc strong {
  align-self: end;
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 0.9;
}

.blog-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, auto);
  gap: 1rem;
  align-items: end;
}

.blog-category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}

.blog-category-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.62rem 0.78rem;
  color: var(--paper-muted);
  background: rgba(243, 236, 216, 0.05);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

.blog-category-button.active,
.blog-category-button:hover {
  color: #050505;
  border-color: transparent;
  background: var(--cyan);
}

.blog-visible-count {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.blog-situation-card {
  display: grid;
  gap: 0.85rem;
  min-height: 240px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(185, 255, 56, 0.12), transparent 38%),
    var(--panel);
}

.blog-situation-card h3 {
  font-size: 2rem;
}

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

.blog-guide {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1rem, 2.5vw, 1.35rem);
  background:
    linear-gradient(145deg, rgba(21, 217, 255, 0.1), transparent 34%),
    var(--panel);
}

.blog-guide:nth-child(3n) {
  background:
    linear-gradient(145deg, rgba(255, 107, 42, 0.12), transparent 34%),
    var(--panel);
}

.blog-guide:nth-child(4n) {
  background:
    linear-gradient(145deg, rgba(255, 206, 68, 0.11), transparent 34%),
    var(--panel);
}

.blog-guide[hidden] {
  display: none;
}

.blog-guide h2 {
  max-width: 18ch;
  font-size: 3.2rem;
}

.blog-guide ol {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding-left: 1.2rem;
}

.open-source-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line);
}

.open-source-strip article {
  display: grid;
  align-content: space-between;
  min-height: 180px;
  padding: 1rem;
  border: 0;
  border-radius: 0;
}

.open-source-strip strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

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

.idea-grid article {
  min-height: 280px;
  padding: 1rem;
}

.idea-grid article:nth-child(2n) {
  transform: translateY(1.5rem);
}

.idea-grid span {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.45rem 0.55rem;
  color: #050505;
  background: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tool-lab {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.tool-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line);
}

.tool-item {
  min-height: 150px;
  padding: 1rem;
  background: var(--ink-2);
}

.tool-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1;
}

.tool-item span {
  display: block;
  margin-top: 1rem;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
}

.calculator {
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(21, 217, 255, 0.16), transparent 35%),
    var(--panel);
}

.calculator input[type="range"] {
  width: 100%;
  accent-color: var(--lime);
}

.estimate-output {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(243, 236, 216, 0.05);
}

.estimate-output span {
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.estimate-output strong {
  display: block;
  margin-top: 0.5rem;
  color: var(--lime);
  font-family: var(--font-display);
  font-size: 3.4rem;
  line-height: 0.9;
}

.schema-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
  align-items: start;
}

.schema-ladder {
  display: grid;
  gap: 1rem;
}

.schema-ladder article {
  display: grid;
  grid-template-columns: 64px 0.6fr 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
}

.schema-ladder strong {
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.code-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.code-card {
  overflow: hidden;
  background: #070806;
}

:root[data-theme="light"] .code-card {
  background: #151610;
  color: #f3ecd8;
}

.code-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(243, 236, 216, 0.16);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.copy-button {
  border: 1px solid rgba(243, 236, 216, 0.22);
  border-radius: var(--radius);
  padding: 0.42rem 0.55rem;
  color: #f3ecd8;
  background: rgba(243, 236, 216, 0.06);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

pre {
  margin: 0;
  overflow-x: auto;
  padding: 1rem;
}

code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.newsletter,
.submit-section {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 0.72fr);
  gap: 1.4rem;
  align-items: end;
  padding: clamp(1rem, 4vw, 2rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(185, 255, 56, 0.16), transparent 36%),
    var(--panel);
}

.newsletter h2,
.submit-section h2,
.monetization h2 {
  max-width: 17ch;
}

.newsletter-form,
.submit-form {
  display: grid;
  gap: 0.75rem;
}

.newsletter-form input,
.submit-form input,
.submit-form select {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(243, 236, 216, 0.06);
}

.form-note {
  min-height: 1.2rem;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.revenue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.revenue-grid article {
  min-height: 220px;
  padding: 1rem;
}

.revenue-grid strong {
  display: block;
  margin-top: 1.3rem;
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
}

.jobs-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
  align-items: stretch;
}

.job-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.job-list article {
  min-height: 220px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(255, 206, 68, 0.13), transparent 40%),
    var(--panel);
}

.job-list strong {
  display: block;
  margin-top: 1.2rem;
  font-family: var(--font-display);
  font-size: 1.85rem;
  line-height: 1;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: 1rem;
  align-items: end;
}

.faq-hero h1 {
  max-width: 13ch;
}

.faq-growth-card,
.faq-search-box,
.strategy-grid article,
.faq-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
}

.faq-growth-card {
  display: grid;
  gap: 1rem;
  min-height: 300px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(185, 255, 56, 0.13), transparent 38%),
    var(--panel);
}

.faq-growth-card span,
.strategy-grid span,
.faq-card summary span,
.faq-tags span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
}

.faq-growth-card strong {
  align-self: end;
  font-family: var(--font-display);
  font-size: 3.2rem;
  line-height: 0.9;
}

.faq-growth-card p,
.strategy-grid p,
.faq-card p {
  color: var(--paper-muted);
}

.faq-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: end;
}

.faq-search-box {
  padding: 1rem;
  background: rgba(243, 236, 216, 0.06);
}

.faq-search-box label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.faq-search-box input {
  width: 100%;
  border: 0;
  color: var(--paper);
  background: transparent;
  font-size: 1.05rem;
}

.faq-search-box input:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
}

.faq-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.faq-strategy {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 1rem;
}

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

.strategy-grid article {
  min-height: 210px;
  padding: 1rem;
}

.strategy-grid strong {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1;
}

.faq-category-bar {
  justify-content: flex-start;
  margin-bottom: 1rem;
}

.faq-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.faq-card {
  overflow: hidden;
}

.faq-card summary {
  display: grid;
  gap: 0.45rem;
  min-height: 112px;
  padding: 1rem;
  font-size: 1.25rem;
  line-height: 1.05;
}

.faq-empty > div {
  display: grid;
  gap: 0.45rem;
  padding: 1rem;
}

.faq-empty strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
}

.faq-card p {
  padding: 0 1rem 0.75rem;
}

.faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 1rem 1rem;
}

.faq-tags span {
  padding: 0.32rem 0.45rem;
  border: 1px solid var(--line);
  color: var(--paper-dim);
}

.content-shell {
  max-width: 1380px;
}

.breadcrumb-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.breadcrumb-nav a {
  color: var(--cyan);
}

.breadcrumb-nav a::after {
  content: "/";
  margin-left: 0.55rem;
  color: var(--paper-dim);
}

.content-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.34fr);
  gap: 1rem;
  align-items: end;
  margin-top: clamp(2rem, 5vw, 4rem);
}

.content-hero h1 {
  max-width: 14ch;
  font-size: 5.6rem;
}

.toc-card {
  position: sticky;
  top: calc(var(--header-height) + 30px);
  display: grid;
  gap: 0.5rem;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(21, 217, 255, 0.12), transparent 36%),
    var(--panel);
}

.toc-card span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.toc-card a {
  display: block;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--paper-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.toc-card a.active,
.toc-card a:hover {
  color: var(--paper);
}

.content-section {
  margin-top: clamp(3rem, 7vw, 6rem);
}

.summary-band,
.content-cta {
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(185, 255, 56, 0.14), transparent 34%),
    var(--panel);
}

.summary-band p,
.content-cta p {
  max-width: 980px;
  margin: 0;
  color: var(--paper-muted);
  font-size: 1.08rem;
}

.summary-band strong {
  color: var(--paper);
}

.takeaway-grid,
.related-grid,
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.takeaway-grid.large {
  grid-template-columns: repeat(3, 1fr);
}

.takeaway-grid article,
.related-grid a,
.glossary-grid article,
.checklist-panel {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
}

.takeaway-grid article,
.glossary-grid article {
  display: grid;
  gap: 0.8rem;
  min-height: 260px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(255, 206, 68, 0.1), transparent 38%),
    var(--panel);
}

.takeaway-grid article:nth-child(2n),
.glossary-grid article:nth-child(2n) {
  background:
    linear-gradient(145deg, rgba(21, 217, 255, 0.1), transparent 38%),
    var(--panel);
}

.takeaway-grid span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.takeaway-grid p,
.glossary-grid p,
.checklist-panel li,
.checklist-panel p {
  color: var(--paper-muted);
}

.takeaway-grid a,
.glossary-grid a {
  align-self: end;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: 1rem;
  align-items: start;
}

.content-grid > div > p:not(.eyebrow) {
  color: var(--paper-muted);
  font-size: 1.08rem;
}

.checklist-panel {
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(255, 107, 42, 0.12), transparent 38%),
    var(--panel);
}

.checklist-panel h3 {
  margin-bottom: 1rem;
}

.checklist-panel ul,
.checklist-panel ol {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(9, minmax(90px, 1fr));
  gap: 1px;
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--line);
}

.architecture-flow span {
  display: grid;
  place-items: center;
  min-height: 96px;
  padding: 0.75rem;
  color: #050505;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.architecture-flow span:nth-child(3n + 1) {
  background: var(--cyan);
}

.architecture-flow span:nth-child(3n + 2) {
  background: var(--lime);
}

.architecture-flow span:nth-child(3n) {
  background: var(--amber);
}

.related-grid a {
  display: grid;
  gap: 0.8rem;
  min-height: 190px;
  padding: 1rem;
  background:
    linear-gradient(145deg, rgba(185, 255, 56, 0.1), transparent 38%),
    var(--panel);
}

.related-grid strong {
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1;
}

.related-grid span {
  color: var(--paper-muted);
}

.paa-list {
  display: grid;
  gap: 0.8rem;
}

.paa-list summary {
  line-height: 1.08;
}

.content-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: end;
}

.content-cta h2 {
  max-width: 15ch;
  font-size: 4rem;
}

.glossary-grid {
  grid-template-columns: repeat(3, 1fr);
}

.glossary-grid h2 {
  max-width: none;
  font-size: 2.4rem;
}

details {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
}

summary {
  padding: 1rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  cursor: pointer;
}

details p {
  margin: 0;
  padding: 0 1rem 1rem;
  color: var(--paper-muted);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  margin-top: clamp(4rem, 8vw, 7rem);
  padding: 2rem 0;
  border-top: 1px solid var(--line-strong);
}

.site-footer p {
  max-width: 520px;
  color: var(--paper-dim);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 0.75rem 1rem;
  align-content: start;
}

.footer-links a {
  color: var(--paper-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.command-palette[hidden] {
  display: none;
}

.command-palette {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: start center;
  padding-top: 8vh;
}

.palette-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(8px);
}

.palette-panel {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 28px));
  max-height: 80vh;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.palette-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.palette-head h2 {
  max-width: none;
  font-size: 2.1rem;
}

.palette-panel input {
  width: 100%;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
}

.palette-results {
  display: grid;
  max-height: 54vh;
  overflow: auto;
}

.palette-result {
  display: grid;
  gap: 0.28rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
}

.palette-result:hover,
.palette-result:focus-visible {
  outline: none;
  background: rgba(21, 217, 255, 0.08);
}

.palette-result strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.palette-result span {
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
}

.reveal.visible {
  animation: revealUp 700ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(185, 255, 56, 0.55); }
  80% { box-shadow: 0 0 0 12px rgba(185, 255, 56, 0); }
  100% { box-shadow: 0 0 0 0 rgba(185, 255, 56, 0); }
}

@keyframes dropIn {
  from {
    opacity: 0;
    transform: translate(-50%, -8px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1180px) {
  h1 {
    font-size: 4.8rem;
  }

  h2 {
    font-size: 4rem;
  }

  .content-hero h1 {
    font-size: 4.6rem;
  }

  .primary-nav {
    position: fixed;
    top: 94px;
    right: 14px;
    left: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: var(--ink-2);
    box-shadow: var(--shadow);
  }

  .primary-nav.open {
    display: flex;
  }

  .primary-nav a,
  .nav-link {
    border-radius: var(--radius);
    text-align: left;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .section-grid,
  .split-layout,
  .schema-section,
  .pathfinder-layout,
  .blog-page-hero,
  .blog-controls,
  .newsletter,
  .submit-section,
  .faq-hero,
  .faq-strategy,
  .content-hero,
  .content-grid,
  .content-cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .radar-panel {
    min-height: 620px;
  }

  .sticky-copy {
    position: static;
  }

  .pathfinder-form {
    position: static;
  }

  .toc-card {
    position: static;
  }

  .index-panel:nth-child(even),
  .stack-card:nth-child(2n),
  .idea-grid article:nth-child(2n),
  .tutorial-rail article:nth-child(2) {
    transform: none;
    margin-top: 0;
  }

  .trust-strip {
    grid-template-columns: repeat(4, minmax(120px, 1fr));
  }

  .resource-card,
  .resource-card:nth-child(5n + 1),
  .resource-card:nth-child(5n + 2) {
    grid-column: span 6;
  }

  .model-matrix {
    grid-template-columns: repeat(3, 1fr);
  }

  .stack-grid,
  .idea-grid,
  .blog-grid,
  .job-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .seo-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tool-lab,
  .code-grid,
  .jobs-section,
  .offer-layout {
    grid-template-columns: 1fr;
  }

  .live-status-grid,
  .offer-grid,
  .query-grid,
  .topic-hub-grid,
  .student-path-grid,
  .scenario-grid,
  .strategy-grid,
  .faq-page-grid,
  .takeaway-grid,
  .takeaway-grid.large,
  .related-grid,
  .glossary-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .faq-controls {
    grid-template-columns: 1fr;
  }

  .live-card,
  .live-card:nth-child(5n + 1),
  .live-card:nth-child(5n + 2) {
    grid-column: span 6;
  }

  .claim-panel {
    position: static;
  }

  .query-card:nth-child(2n) {
    transform: none;
  }

  .open-source-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .blog-category-list {
    justify-content: flex-start;
  }

  .blog-grid article:nth-child(2n) {
    margin-top: 0;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 18px, 1500px);
  }

  .topbar {
    grid-template-columns: 1fr auto;
  }

  .top-actions {
    gap: 0.35rem;
  }

  .search-chip span:last-child,
  .submit-link {
    display: none;
  }

  .mega-menu.open {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    max-width: 100%;
    font-size: 2.8rem;
  }

  .content-hero h1 {
    font-size: 3rem;
  }

  .content-cta h2 {
    font-size: 2.6rem;
  }

  .command-band h2,
  .blog-guide h2,
  .faq-growth-card strong,
  .estimate-output strong,
  .pathfinder-result h3 {
    font-size: 2.6rem;
  }

  .hero-actions,
  .command-actions,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .query-box {
    grid-template-columns: 1fr;
  }

  .query-box button {
    min-height: 48px;
  }

  .radar-panel {
    min-height: 500px;
  }

  .trust-strip,
  .model-matrix,
  .stack-grid,
  .idea-grid,
  .seo-grid,
  .tool-list,
  .revenue-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid,
  .blog-guide-grid,
  .open-source-strip,
  .job-list,
  .live-status-grid,
  .offer-grid,
  .query-grid,
  .topic-hub-grid,
  .student-path-grid,
  .scenario-grid,
  .strategy-grid,
  .faq-page-grid,
  .takeaway-grid,
  .takeaway-grid.large,
  .related-grid,
  .glossary-grid {
    grid-template-columns: 1fr;
  }

  .live-card,
  .live-card:nth-child(5n + 1),
  .live-card:nth-child(5n + 2) {
    grid-column: span 12;
  }

  .faq-cta {
    width: 100%;
  }

  .resource-card,
  .resource-card:nth-child(5n + 1),
  .resource-card:nth-child(5n + 2) {
    grid-column: span 12;
  }

  .ledger-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
    padding: 1rem 0;
  }

  .tutorial-rail {
    grid-template-columns: 1fr;
  }

  .schema-ladder article {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: repeat(2, auto);
    justify-content: start;
  }
}