@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;800&family=Outfit:wght@300;400;500;600;700&family=Fira+Code:wght@400;500;700&display=swap");

:root {
  --bg: #080f14;
  --surface: #0d1a22;
  --surface2: #132330;
  --text: #cde8e4;
  --muted: #6a9e98;
  --accent: #3ecfc5;
  --gold: #c9a84c;
  --red: #c0392b;
  --cream: #e8d5a3;
  --border: rgba(62, 207, 197, 0.15);

  --alpha: #084C49;
  --beta: #0A3464;
  --gamma: #2AA39D;
  --delta: #1a5c3a;

  --font-display: "Cinzel", Georgia, serif;
  --font-body: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Fira Code", "SFMono-Regular", Consolas, monospace;

  --page-max: 1180px;
  --article-max: 820px;
  --nav-h: 72px;
  --radius: 8px;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  --grain-opacity: 0.12;
}

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

html {
  min-height: 100%;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(192, 57, 43, 0.12), transparent 30rem),
    radial-gradient(circle at 84% 16%, rgba(201, 168, 76, 0.12), transparent 26rem),
    linear-gradient(180deg, #080f14 0%, #0a141b 48%, #080f14 100%);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: overlay;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}

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

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

::selection {
  background: rgba(62, 207, 197, 0.28);
  color: var(--cream);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--cream);
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.7rem, 4vw, 3.2rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.18rem, 2.2vw, 1.7rem);
  font-weight: 700;
}

p {
  margin: 0;
}

.page-shell {
  width: min(var(--page-max), calc(100% - 2rem));
  margin-inline: auto;
}

.article-shell {
  width: min(var(--article-max), calc(100% - 2rem));
  margin-inline: auto;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--nav-h);
  border-bottom: 1px solid var(--border);
  background: rgba(8, 15, 20, 0.9);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.site-nav__inner {
  width: min(var(--page-max), calc(100% - 2rem));
  min-height: var(--nav-h);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.site-nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--cream);
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.28rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav__logo::before {
  content: "";
  width: 0.9rem;
  height: 2.1rem;
  background: var(--red);
  clip-path: polygon(0 0, 100% 0, 68% 100%, 0 100%);
}

.site-nav__links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 0.8rem;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"],
.site-nav__link.is-active {
  border-color: rgba(62, 207, 197, 0.28);
  background: rgba(62, 207, 197, 0.07);
  color: var(--accent);
}

.site-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  color: var(--accent);
}

.site-nav__toggle-bars,
.site-nav__toggle-bars::before,
.site-nav__toggle-bars::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
}

.site-nav__toggle-bars {
  position: relative;
}

.site-nav__toggle-bars::before,
.site-nav__toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-nav__toggle-bars::before {
  top: -7px;
}

.site-nav__toggle-bars::after {
  top: 7px;
}

.disclaimer-banner {
  border-bottom: 1px solid var(--border);
  background: rgba(13, 26, 34, 0.86);
  color: var(--muted);
  font-size: 0.82rem;
}

.disclaimer-banner__inner {
  width: min(var(--page-max), calc(100% - 2rem));
  margin-inline: auto;
  padding: 0.65rem 0;
}

.site-footer {
  margin-top: clamp(3rem, 8vw, 6rem);
  border-top: 1px solid var(--border);
  background: rgba(8, 15, 20, 0.72);
}

.site-footer__inner {
  width: min(var(--page-max), calc(100% - 2rem));
  margin-inline: auto;
  padding: 1.15rem 0 1.35rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.grain-frame,
.hero,
.poster-frame {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.grain-frame::after,
.hero::after,
.poster-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: var(--grain-opacity);
  mix-blend-mode: soft-light;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.poster-frame {
  border: 2px solid rgba(192, 57, 43, 0.72);
  background: var(--surface);
  box-shadow:
    inset 0 0 0 1px rgba(232, 213, 163, 0.16),
    var(--shadow);
}

.poster-frame--gold {
  border-color: rgba(201, 168, 76, 0.72);
}

.hero {
  min-height: clamp(430px, 76vh, 760px);
  display: grid;
  align-items: end;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 15, 20, 0.88) 0%, rgba(8, 15, 20, 0.56) 46%, rgba(8, 15, 20, 0.18) 100%),
    linear-gradient(0deg, rgba(8, 15, 20, 0.92) 0%, transparent 48%);
}

.hero__content {
  width: min(var(--page-max), calc(100% - 2rem));
  margin-inline: auto;
  padding: clamp(5rem, 13vh, 8rem) 0 clamp(2rem, 7vh, 4.5rem);
}

.hero__kicker,
.section-kicker {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero__tagline {
  max-width: 680px;
  margin-top: 0.9rem;
  color: var(--accent);
  font-size: clamp(1.08rem, 2.4vw, 1.55rem);
  font-weight: 600;
}

.hero__copy {
  max-width: 700px;
  margin-top: 1.1rem;
  color: var(--text);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.section {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.section--band {
  border-block: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(192, 57, 43, 0.08), transparent 36%),
    rgba(13, 26, 34, 0.55);
}

.section-header {
  display: grid;
  gap: 0.75rem;
  max-width: 760px;
  margin-bottom: clamp(1.4rem, 4vw, 2.4rem);
}

.section-header p {
  color: var(--muted);
  font-size: 1.02rem;
}

.mandala-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: stretch;
}

.mandala-intro__copy {
  max-width: var(--article-max);
}

.mandala-intro__copy p + p {
  margin-top: 1rem;
}

.mandala-intro__image {
  min-height: 100%;
  overflow: hidden;
  border: 1px solid rgba(201, 168, 76, 0.35);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.mandala-intro__image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-panel {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(62, 207, 197, 0.08), transparent 42%),
    var(--surface);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.feature-panel__image {
  aspect-ratio: 1.9 / 1;
  margin: -1.2rem -1.2rem 0;
  overflow: hidden;
  border: 1px solid rgba(232, 213, 163, 0.14);
  border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;
  background: var(--surface2);
}

.feature-panel__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 220ms ease, filter 220ms ease;
}

.feature-panel:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 168, 76, 0.58);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

.feature-panel:hover .feature-panel__image img {
  transform: scale(1.025);
  filter: saturate(1.08);
}

.feature-panel__number {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
}

.feature-panel p {
  color: var(--muted);
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.8rem, 2vw, 1.2rem);
}

.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.filter-btn {
  min-height: 38px;
  padding: 0 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 160ms ease;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.is-active,
.filter-btn[aria-pressed="true"] {
  border-color: var(--gold);
  background: rgba(201,168,76,0.1);
  color: var(--cream);
}

.filter-btn.quadra-alpha.is-active {
  border-color: var(--alpha);
  background: rgba(8,76,73,0.2);
}

.filter-btn.quadra-beta.is-active {
  border-color: var(--beta);
  background: rgba(10,52,100,0.2);
}

.filter-btn.quadra-gamma.is-active {
  border-color: var(--gamma);
  background: rgba(42,163,157,0.2);
}

.filter-btn.quadra-delta.is-active {
  border-color: var(--delta);
  background: rgba(26,92,58,0.2);
}

.type-card[hidden] {
  display: none;
}

.type-header-panel {
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.type-header-panel__name {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--gold);
  margin: 0.35rem 0 0.85rem;
}

.type-header-panel__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.type-fact {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  padding: 0.28rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface2);
}

.function-stack-table {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.function-stack-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

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

.function-stack-row strong {
  color: var(--cream);
  font-weight: 600;
}

.function-stack-row span {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.82rem;
}

.type-note-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.type-note {
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.type-note h3 {
  font-size: 0.9rem;
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.type-note p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.65;
}

.type-note p + p {
  margin-top: 0.5rem;
}

.type-note--accent {
  border-color: rgba(62, 207, 197, 0.3);
  background: rgba(62, 207, 197, 0.05);
}

.type-note--accent h3 {
  color: var(--accent);
}

.type-capacity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.type-capacity-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.type-capacity-panel h3 {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  padding: 0.7rem 1rem;
  color: var(--cream);
}

.type-capacity-panel__intro {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0 1rem 0.75rem;
  line-height: 1.55;
}

.type-capacity-panel--a h3 {
  background: #084C49;
}

.type-capacity-panel--b h3 {
  background: #0A3464;
}

.type-capacity-panel--c h3 {
  background: rgba(143,209,178,0.2);
  color: #8FD1B2;
}

.type-capacity-panel--d h3 {
  background: rgba(42,163,157,0.2);
  color: #39B8B1;
}

.type-position-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.type-position-card {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
}

.type-position-card h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.type-position-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

.vignette-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.vignette-card {
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.vignette-card h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.vignette-card p {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.75;
  font-style: italic;
}

.type-page-nav {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
}

.type-page-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 160ms ease;
}

.type-page-nav a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.type-card {
  --quadra-color: var(--alpha);
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  border: 1px solid color-mix(in srgb, var(--quadra-color), var(--border) 36%);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px rgba(232, 213, 163, 0.08);
  overflow: hidden;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.type-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 3;
  width: 5px;
  background: var(--quadra-color);
}

.type-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: var(--gold);
  box-shadow:
    0 0 0 1px rgba(201, 168, 76, 0.28),
    0 18px 42px rgba(0, 0, 0, 0.34);
}

.type-card__poster {
  position: relative;
  aspect-ratio: 2 / 3;
  background:
    linear-gradient(135deg, rgba(192, 57, 43, 0.2), transparent),
    var(--surface2);
  overflow: hidden;
}

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

.type-card__poster--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface2);
  border: 1px dashed var(--border);
}

.type-card__poster--placeholder .type-card__code {
  font-size: 2rem;
  color: var(--muted);
  opacity: 0.4;
}

.type-card__poster::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--grain-opacity);
  mix-blend-mode: soft-light;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='96' height='96' filter='url(%23n)' opacity='.85'/%3E%3C/svg%3E");
}

.type-card__body {
  display: grid;
  gap: 0.45rem;
  padding: 0.85rem 0.9rem 1rem;
}

.type-card__code {
  color: var(--cream);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1;
}

.type-card__name {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.type-card__meta {
  display: grid;
  gap: 0.24rem;
  margin-top: 0.2rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.35;
}

.type-card--alpha,
.quadra-alpha {
  --quadra-color: var(--alpha);
}

.type-card--beta,
.quadra-beta {
  --quadra-color: var(--beta);
}

.type-card--gamma,
.quadra-gamma {
  --quadra-color: var(--gamma);
}

.type-card--delta,
.quadra-delta {
  --quadra-color: var(--delta);
}

.quadra-badge {
  --quadra-color: var(--alpha);
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 0.28rem 0.62rem;
  border: 1px solid color-mix(in srgb, var(--quadra-color), white 22%);
  border-radius: 999px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--quadra-color), transparent 22%), rgba(8, 15, 20, 0.34));
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  width: fit-content;
  border: 1px solid rgba(62, 207, 197, 0.34);
  border-radius: var(--radius);
  background: rgba(62, 207, 197, 0.08);
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button {
  padding: 0 1rem;
}

.button:hover,
.text-link:hover {
  transform: translateY(-1px);
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.1);
  color: var(--cream);
}

.text-link {
  min-height: auto;
  border: 0;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
  background: transparent;
}

.collapsible {
  border-top: 1px solid var(--border);
}

.collapsible:last-child {
  border-bottom: 1px solid var(--border);
}

.collapsible summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}

.collapsible summary::-webkit-details-marker {
  display: none;
}

.collapsible summary::after {
  content: "+";
  color: var(--accent);
  font-family: var(--font-mono);
}

.collapsible[open] summary::after {
  content: "-";
}

.collapsible__body {
  padding: 0 0 1.2rem;
  color: var(--muted);
}

.prose {
  display: grid;
  gap: 1rem;
  color: var(--text);
}

.prose p {
  color: var(--text);
}

.prose p + p {
  margin-top: 1.1rem;
}

.prose strong {
  color: var(--cream);
}

.poster-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  max-width: 640px;
  margin-inline: auto;
}

.poster-pair figure {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 0;
}

.poster-pair figcaption {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.attribution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.attribution-card {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.attribution-card h3 {
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.attribution-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

.framework-layout {
  display: grid;
  gap: 1rem;
}

.framework-panel {
  padding: clamp(1rem, 3vw, 1.35rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(62, 207, 197, 0.055), transparent 46%),
    rgba(13, 26, 34, 0.78);
}

.framework-panel h3 {
  margin-bottom: 0.65rem;
  color: var(--cream);
}

.framework-panel p {
  color: var(--muted);
}

.data-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.data-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(19, 35, 48, 0.82);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.content-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.content-card {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(192, 57, 43, 0.08), transparent 42%),
    rgba(13, 26, 34, 0.78);
}

.content-card h3 {
  margin-bottom: 0.5rem;
  color: var(--cream);
}

.content-card__meta {
  margin-bottom: 0.65rem;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.45;
}

.content-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.content-card--wide {
  min-height: 100%;
}

.relation-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.relation-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: transform 180ms ease, 
    border-color 180ms ease;
}

.relation-card:hover {
  transform: translateY(-3px);
  border-color: rgba(62,207,197,0.35);
}

.relation-card__image {
  aspect-ratio: 4 / 5;
  background: var(--surface2);
  overflow: hidden;
}

.relation-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.relation-card__body {
  padding: 1rem 1.1rem 1.2rem;
}

.relation-card__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.relation-card__desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.68;
}

.relation-card__more {
  margin-top: 0.75rem;
}

.relation-card__more summary {
  width: fit-content;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.relation-card__more summary:hover {
  color: var(--gold);
}

.relation-card__more-body {
  display: grid;
  gap: 0.7rem;
  margin-top: 0.75rem;
}

.relation-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.22rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.6rem;
}

.relation-badge--symmetric {
  color: var(--accent);
  background: rgba(62,207,197,0.1);
  border: 1px solid rgba(62,207,197,0.3);
}

.relation-badge--tension {
  color: var(--red);
  background: rgba(192,57,43,0.1);
  border: 1px solid rgba(192,57,43,0.3);
}

.relation-badge--supervision {
  color: var(--gold);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
}

.relation-badge--benefit {
  color: #4cad7a;
  background: rgba(26,92,58,0.1);
  border: 1px solid rgba(26,92,58,0.3);
}

.relation-card[hidden] { display: none; }

.app-launch-panel {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.app-launch-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.app-frame-shell {
  width: min(1500px, calc(100% - 2rem));
  margin-inline: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.36);
}

.app-frame-shell iframe {
  display: block;
  width: 100%;
  height: min(82vh, 980px);
  min-height: 720px;
  border: 0;
  background: var(--bg);
}

.bridge-comparison-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.bridge-comparison {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.bridge-comparison__header {
  padding: 0.85rem 1.1rem;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}

.bridge-comparison__header h3 {
  font-size: 1.05rem;
  color: var(--cream);
  margin-bottom: 0.2rem;
}

.bridge-comparison__header p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bridge-comparison__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}

.bridge-comparison__cards .content-card {
  border-radius: 0;
  border: none;
  border-right: 1px solid var(--border);
}

.bridge-comparison__cards .content-card:last-child {
  border-right: none;
}

.bridge-comparison__cards .quadra-alpha {
  border-top: 3px solid var(--alpha);
}

.bridge-comparison__cards .quadra-beta {
  border-top: 3px solid var(--beta);
}

.bridge-comparison__cards .quadra-gamma {
  border-top: 3px solid var(--gamma);
}

.bridge-comparison__cards .quadra-delta {
  border-top: 3px solid var(--delta);
}

.bridge-comparison__note {
  padding: 0.9rem 1.1rem;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.bridge-comparison__note h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.45rem;
}

.bridge-comparison__note p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

.gold-callout {
  border: 1px solid rgba(201, 168, 76, 0.45);
  background: rgba(201, 168, 76, 0.06);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.gold-callout .section-kicker,
.gold-callout strong {
  color: var(--gold);
}

.element-pair-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.element-pair h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.element-pair__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.capacity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.capacity-card {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.capacity-card--a {
  border-left: 4px solid #084C49;
}

.capacity-card--b {
  border-left: 4px solid #0A3464;
}

.capacity-card--c {
  border-left: 4px solid #8FD1B2;
}

.capacity-card--d {
  border-left: 4px solid #2AA39D;
}

.capacity-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.capacity-card--a h3 {
  color: #3ecfc5;
}

.capacity-card--b h3 {
  color: #7ab0e8;
}

.capacity-card--c h3 {
  color: #8FD1B2;
}

.capacity-card--d h3 {
  color: #39B8B1;
}

.capacity-card__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.capacity-card p {
  color: var(--text);
  font-size: 0.94rem;
}

.capacity-card p + p {
  margin-top: 0.85rem;
}

.model-a-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.model-a-position {
  display: grid;
  gap: 0.25rem;
  min-height: 88px;
  padding: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 2px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(8, 15, 20, 0.26);
}

.model-a-position.is-valued {
  border-top-color: var(--accent);
}

.model-a-position__index {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.model-a-position__name {
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 700;
}

.model-a-position__state {
  color: var(--muted);
  font-size: 0.82rem;
}

.position-table {
  display: grid;
  gap: 0.45rem;
  margin-top: 1rem;
}

.position-list {
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--muted);
}

.position-list li {
  line-height: 1.6;
}

.position-list strong {
  color: var(--cream);
}

.position-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(8, 15, 20, 0.22);
}

.position-row strong {
  color: var(--cream);
  font-family: var(--font-display);
}

.position-row span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.quadra-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.quadra-overview {
  --quadra-color: var(--alpha);
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--quadra-color), var(--border) 34%);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--quadra-color), transparent 72%), transparent),
    rgba(13, 26, 34, 0.82);
}

.quadra-overview h3 {
  margin-bottom: 0.7rem;
}

.quadra-overview p {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.quadra-overview__meta {
  display: grid;
  gap: 0.35rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.quadra-overview .data-chip {
  border-color: color-mix(in srgb, var(--quadra-color), var(--border) 38%);
}

.type-code-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
}

.type-code-link {
  --quadra-color: var(--alpha);
  display: grid;
  gap: 0.25rem;
  min-height: 86px;
  padding: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--quadra-color), var(--border) 40%);
  border-left: 4px solid var(--quadra-color);
  border-radius: var(--radius);
  background: rgba(13, 26, 34, 0.76);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

.type-code-link:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.type-code-link strong {
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 1.24rem;
  line-height: 1;
}

.type-code-link span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.25;
}

.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

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

.list-entry {
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}

.list-entry:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.list-entry h3 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.list-entry .mono {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--gold);
  font-size: 0.78rem;
}

.reinin-list {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reinin-list li {
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(8, 15, 20, 0.24);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.mono {
  font-family: var(--font-mono);
}

.cream {
  color: var(--cream);
}

.accent {
  color: var(--accent);
}

.gold {
  color: var(--gold);
}

@media (max-width: 940px) {
  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav__links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.55rem 1rem 1rem;
    border-bottom: 1px solid var(--border);
    background: rgba(8, 15, 20, 0.98);
  }

  .site-nav.is-open .site-nav__links,
  .site-nav__links.is-open {
    display: flex;
  }

  .site-nav__link {
    justify-content: center;
  }

  .feature-grid,
  .type-grid,
  .type-note-grid,
  .type-capacity-grid,
  .vignette-grid,
  .attribution-grid,
  .quadra-overview-grid,
  .type-code-grid,
  .content-card-grid,
  .relation-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mandala-intro {
    grid-template-columns: 1fr;
  }

  .mandala-intro__image {
    order: -1;
    width: min(100%, 460px);
    min-height: 0;
    margin-inline: auto;
  }

  .mandala-intro__image img {
    height: auto;
    min-height: 0;
    object-fit: contain;
  }
}

@media (max-width: 620px) {
  :root {
    --nav-h: 64px;
  }

  .hero {
    min-height: 520px;
  }

  .hero__image::after {
    background:
      linear-gradient(180deg, rgba(8, 15, 20, 0.38) 0%, rgba(8, 15, 20, 0.9) 74%),
      linear-gradient(90deg, rgba(8, 15, 20, 0.75), rgba(8, 15, 20, 0.18));
  }

  .feature-grid,
  .type-grid,
  .poster-pair,
  .attribution-grid,
  .quadra-overview-grid,
  .type-code-grid,
  .model-a-stack,
  .content-card-grid,
  .capacity-grid,
  .element-pair__cards,
  .split-section,
  .relation-grid {
    grid-template-columns: 1fr;
  }

  .position-row {
    grid-template-columns: 1fr;
  }

  .bridge-comparison__cards {
    grid-template-columns: 1fr;
  }

  .bridge-comparison__cards .content-card {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .bridge-comparison__cards .content-card:last-child {
    border-bottom: none;
  }

  .mandala-intro__image {
    width: min(100%, 360px);
  }

  .type-page-nav {
    flex-direction: column;
    gap: 0.65rem;
  }

  .poster-pair {
    max-width: 320px;
  }

  .disclaimer-banner__inner,
  .site-footer__inner {
    font-size: 0.78rem;
  }
}

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