/* Scale Up Financial — Institutional UI + 8-state theme matrix */

@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Poppins:wght@400;600&display=swap");

/*
  Identities (primary / accent):
  HERITAGE   — Blue #2B3990 / Gold #C9961A
  LEGACY     — Midnight Navy #1E1B4B / Gold #C9961A
  PRECISION  — Slate Charcoal #0F172A / Electric Blue #3B82F6
  SECURITY   — Deep Forest #064E3B / Stone Silver #94A3B8
*/

/* -------------------------------------------------------------------------- */
/* 8-state CSS variable matrix (4 × Light/Dark)                                */
/* -------------------------------------------------------------------------- */

:root[data-identity="heritage"][data-mode="light"] {
  --primary: #2b3990;
  --accent: #c9961a;
  --surface: #ffffff;
  --surface-elevated: #f1f5f9;
  --text-body: #0f172a;
  --text-muted: #475569;
  --text-on-primary: #ffffff;
  --brand-text: #2b3990;
  --border-subtle: color-mix(in srgb, #2b3990 14%, transparent);
  --header-glass: color-mix(in srgb, #ffffff 82%, transparent);
  --ticker-bg: color-mix(in srgb, #2b3990 10%, #ffffff);
  --ticker-edge: color-mix(in srgb, #2b3990 22%, transparent);
}

:root[data-identity="heritage"][data-mode="dark"] {
  --primary: #2b3990;
  --accent: #c9961a;
  --surface: #0b1120;
  --surface-elevated: #111c2e;
  --text-body: #e2e8f0;
  --text-muted: #94a3b8;
  --text-on-primary: #ffffff;
  --brand-text: #e2e8f0;
  --border-subtle: color-mix(in srgb, #e2e8f0 12%, transparent);
  --header-glass: color-mix(in srgb, #0b1120 88%, transparent);
  --ticker-bg: color-mix(in srgb, #0b1120 70%, #2b3990);
  --ticker-edge: color-mix(in srgb, #c9961a 25%, transparent);
}

:root[data-identity="legacy"][data-mode="light"] {
  --primary: #1e1b4b;
  --accent: #c9961a;
  --surface: #ffffff;
  --surface-elevated: #f8fafc;
  --text-body: #0f172a;
  --text-muted: #475569;
  --text-on-primary: #ffffff;
  --brand-text: #1e1b4b;
  --border-subtle: color-mix(in srgb, #1e1b4b 14%, transparent);
  --header-glass: color-mix(in srgb, #ffffff 82%, transparent);
  --ticker-bg: color-mix(in srgb, #1e1b4b 9%, #ffffff);
  --ticker-edge: color-mix(in srgb, #1e1b4b 22%, transparent);
}

:root[data-identity="legacy"][data-mode="dark"] {
  --primary: #1e1b4b;
  --accent: #c9961a;
  --surface: #020617;
  --surface-elevated: #0f172a;
  --text-body: #e2e8f0;
  --text-muted: #94a3b8;
  --text-on-primary: #ffffff;
  --brand-text: #e2e8f0;
  --border-subtle: color-mix(in srgb, #e2e8f0 12%, transparent);
  --header-glass: color-mix(in srgb, #020617 90%, transparent);
  --ticker-bg: color-mix(in srgb, #020617 75%, #1e1b4b);
  --ticker-edge: color-mix(in srgb, #c9961a 22%, transparent);
}

:root[data-identity="precision"][data-mode="light"] {
  --primary: #0f172a;
  --accent: #3b82f6;
  --surface: #f8fafc;
  --surface-elevated: #ffffff;
  --text-body: #0f172a;
  --text-muted: #475569;
  --text-on-primary: #ffffff;
  --brand-text: #0f172a;
  --border-subtle: color-mix(in srgb, #0f172a 12%, transparent);
  --header-glass: color-mix(in srgb, #f8fafc 85%, transparent);
  --ticker-bg: color-mix(in srgb, #0f172a 6%, #f8fafc);
  --ticker-edge: color-mix(in srgb, #3b82f6 28%, transparent);
}

:root[data-identity="precision"][data-mode="dark"] {
  --primary: #0f172a;
  --accent: #3b82f6;
  --surface: #020617;
  --surface-elevated: #0f172a;
  --text-body: #e2e8f0;
  --text-muted: #94a3b8;
  --text-on-primary: #ffffff;
  --brand-text: #e2e8f0;
  --border-subtle: color-mix(in srgb, #3b82f6 18%, transparent);
  --header-glass: color-mix(in srgb, #020617 90%, transparent);
  --ticker-bg: color-mix(in srgb, #020617 82%, #0f172a);
  --ticker-edge: color-mix(in srgb, #3b82f6 35%, transparent);
}

:root[data-identity="security"][data-mode="light"] {
  --primary: #064e3b;
  --accent: #94a3b8;
  --surface: #ffffff;
  --surface-elevated: #f8fafc;
  --text-body: #0f172a;
  --text-muted: #475569;
  --text-on-primary: #ffffff;
  --brand-text: #064e3b;
  --border-subtle: color-mix(in srgb, #064e3b 14%, transparent);
  --header-glass: color-mix(in srgb, #ffffff 82%, transparent);
  --ticker-bg: color-mix(in srgb, #064e3b 8%, #ffffff);
  --ticker-edge: color-mix(in srgb, #064e3b 20%, transparent);
}

:root[data-identity="security"][data-mode="dark"] {
  --primary: #064e3b;
  --accent: #94a3b8;
  --surface: #050505;
  --surface-elevated: #121212;
  --text-body: #e2e8f0;
  --text-muted: #94a3b8;
  --text-on-primary: #ffffff;
  --brand-text: #e2e8f0;
  --border-subtle: color-mix(in srgb, #94a3b8 16%, transparent);
  --header-glass: color-mix(in srgb, #050505 92%, transparent);
  --ticker-bg: color-mix(in srgb, #050505 88%, #064e3b);
  --ticker-edge: color-mix(in srgb, #94a3b8 22%, transparent);
}

/* -------------------------------------------------------------------------- */
/* Typography                                                                  */
/* -------------------------------------------------------------------------- */

.type-mono {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-body);
  background-color: var(--surface);
  min-height: 100vh;
}

h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.75rem;
}

h2:not(.visually-hidden) {
  border-left: 4px solid var(--accent);
  padding-left: 0.75rem;
}

h2.visually-hidden {
  border: 0;
  padding: 0;
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s ease, color 0.2s ease;
}

a:hover {
  opacity: 0.88;
}

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

/* -------------------------------------------------------------------------- */
/* Sticky chrome: dual ticker + glass header                                   */
/* -------------------------------------------------------------------------- */

.site-chrome {
  position: sticky;
  top: 0;
  z-index: 200;
}

.dual-ticker {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-body);
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 12%, var(--ticker-bg)), var(--ticker-bg));
  border-bottom: 1px solid var(--ticker-edge);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--surface) 40%, transparent),
    inset 0 -1px 0 color-mix(in srgb, var(--accent) 30%, transparent);
  position: relative;
  overflow: hidden;
}

.dual-ticker::after {
  content: "DEMO";
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  padding: 0.14rem 0.38rem;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: var(--accent);
  border-radius: 2px;
  z-index: 3;
}

html[data-feed-mode="live"] .dual-ticker::after {
  content: "LIVE";
  color: #16a34a;
  border-color: color-mix(in srgb, #16a34a 55%, transparent);
}

.dual-ticker__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.4rem 5rem 0.4rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1.25rem;
  align-items: center;
}

@media (max-width: 720px) {
  .dual-ticker__inner {
    grid-template-columns: 1fr;
  }
}

.dual-ticker__lane {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  min-width: 0;
}

.dual-ticker__label {
  flex: 0 0 auto;
  color: var(--accent);
  font-weight: 600;
}

.dual-ticker__body {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  color: color-mix(in srgb, var(--text-body) 92%, var(--accent));
  display: inline-block;
}

.dual-ticker__body.is-marquee {
  animation: suf-ticker-marquee 20s linear infinite;
  will-change: transform;
}

@keyframes suf-ticker-marquee {
  0% {
    transform: translateX(0%);
  }
  50% {
    transform: translateX(-6%);
  }
  100% {
    transform: translateX(0%);
  }
}

.dual-ticker__sep {
  opacity: 0.45;
  font-weight: 400;
}

/* -------------------------------------------------------------------------- */
/* Glass header                                                                */
/* -------------------------------------------------------------------------- */

.site-header {
  position: relative;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  background: var(--header-glass);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--text-on-primary) 6%, transparent) inset;
}

.site-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
}

.site-brand {
  position: relative;
  z-index: 40;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-brand__logo {
  flex: 0 0 auto;
  width: 160px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  border: 1px dashed var(--border-subtle);
  background: color-mix(in srgb, var(--surface-elevated) 70%, transparent);
}

.site-brand__logo img {
  height: 40px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border: none;
}

.site-brand__logo-fallback {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--brand-text);
  padding-left: 0.45rem;
}

.site-brand__text {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--brand-text);
}

.site-nav {
  position: relative;
  z-index: 20;
  flex: 1 1 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-body);
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
  opacity: 1;
}

.theme-toolbar {
  position: relative;
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1.25rem;
  width: 100%;
}

@media (min-width: 900px) {
  .theme-toolbar {
    width: auto;
    justify-content: flex-end;
  }
}

@media (max-width: 900px) {
  .site-header__inner {
    align-items: flex-start;
    gap: 0.75rem 1rem;
  }

  .site-brand {
    width: 100%;
  }

  .site-nav {
    width: 100%;
    order: 2;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 0.2rem;
    gap: 0.35rem 0.85rem;
    -webkit-overflow-scrolling: touch;
  }

  .site-nav::-webkit-scrollbar {
    height: 5px;
  }

  .site-nav::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--accent) 35%, transparent);
    border-radius: 3px;
  }

  .theme-toolbar {
    order: 3;
    width: 100%;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .dual-ticker::after {
    right: 0.55rem;
    font-size: 0.5rem;
    padding: 0.12rem 0.3rem;
  }

  .dual-ticker__inner {
    padding: 0.38rem 3.5rem 0.38rem 0.85rem;
  }

  .dual-ticker__body.is-marquee {
    animation-duration: 14s;
  }

  .site-header__inner {
    padding: 0.7rem 0.85rem;
  }

  .site-brand__text {
    font-size: 0.88rem;
  }

  .site-nav a {
    font-size: 0.8rem;
    padding: 0.3rem 0;
  }

  .identity-switcher,
  .mode-switcher {
    width: 100%;
  }

  .theme-switcher-btn {
    font-size: 0.55rem;
    padding: 0.34rem 0.48rem;
  }

  .section-pad {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}

.identity-switcher,
.mode-switcher {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.identity-switcher__label,
.mode-switcher__label {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  width: 100%;
}

@media (min-width: 520px) {
  .identity-switcher__label,
  .mode-switcher__label {
    width: auto;
    margin-right: 0.35rem;
  }
}

.theme-switcher-btn {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.55rem;
  border-radius: 2px;
  border: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--surface-elevated) 88%, var(--primary));
  color: var(--text-body);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

.theme-switcher-btn.is-active {
  background: var(--primary);
  color: var(--text-on-primary);
  border-color: var(--primary);
}

.mode-switcher .theme-switcher-btn.is-active {
  background: var(--accent);
  color: #0f172a;
  border-color: var(--accent);
}

[data-identity="precision"][data-mode="dark"] .mode-switcher .theme-switcher-btn.is-active,
[data-identity="security"][data-mode="dark"] .mode-switcher .theme-switcher-btn.is-active {
  color: #0f172a;
}

/* -------------------------------------------------------------------------- */
/* Zebra sections + whitepaper column                                         */
/* -------------------------------------------------------------------------- */

/* Market liquidity texture (hero + all primary bands) */
.section-primary {
  --suf-liquidity-image: url("https://images.unsplash.com/photo-1611974714658-66d29d021276?auto=format&fit=crop&q=80&w=1200");
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  background-color: var(--primary);
  color: var(--text-on-primary);
}

.section-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  /* Liquidity texture: image blended to identity primary, then keyed to 10% over the band */
  background-image: var(--suf-liquidity-image), linear-gradient(var(--primary), var(--primary));
  background-size: cover, cover;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
  background-blend-mode: overlay;
  opacity: 0.1;
}

.section-primary > * {
  position: relative;
  z-index: 1;
}

.section-primary a {
  color: var(--text-on-primary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  font-weight: 600;
}

.section-neutral {
  width: 100%;
  background-color: var(--surface);
  color: var(--text-body);
}

.section-neutral a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.container-narrow {
  width: 100%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-pad {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.section-pad-sm {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

/* -------------------------------------------------------------------------- */
/* Page shell                                                                  */
/* -------------------------------------------------------------------------- */

main {
  min-height: 50vh;
}

.page-intro {
  padding: 2.5rem 1.5rem 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.page-intro h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--brand-text);
}

.page-intro .lede {
  max-width: 52ch;
  color: var(--text-muted);
}

.page-kicker {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.manifesto-quote {
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  margin: 0;
}

.section-primary blockquote {
  margin: 0;
}

.hero-title {
  font-size: clamp(1.5rem, 4.5vw, 2.35rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
}

.hero-sub {
  margin-top: 1rem;
  font-size: 1rem;
  opacity: 0.92;
  max-width: 42ch;
  margin-left: auto;
  margin-right: auto;
}

.dossier-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

@media (min-width: 720px) {
  .dossier-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.dossier-card {
  border-radius: 0;
  border: 1px solid var(--border-subtle);
  background: var(--surface-elevated);
  box-shadow:
    6px 6px 0 color-mix(in srgb, var(--primary) 22%, transparent),
    12px 12px 32px rgba(0, 0, 0, 0.18);
  padding: 1.75rem 1.5rem;
}

.dossier-card--profile {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(0, 2.2fr);
  gap: 1.25rem;
  align-items: start;
}

.dossier-card__media {
  margin: 0;
  padding: 0;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: min(220px, 100%);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--primary) 12%, var(--surface-elevated));
}

.dossier-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(100%) contrast(110%);
}

/* Theme-matched grayscale portrait placeholders (committee / risk-pack tone) */
.dossier-card__media--ph {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid color-mix(in srgb, var(--primary) 42%, var(--border-subtle));
  background: var(--primary);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--text-on-primary) 10%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--text-on-primary) 14%, transparent);
}

.dossier-card__ph-stack {
  position: relative;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  overflow: hidden;
  filter: grayscale(100%) contrast(110%);
}

.dossier-card__ph-tone {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 92% 58% at 50% 30%, color-mix(in srgb, var(--text-on-primary) 26%, var(--primary)) 0%, transparent 58%),
    linear-gradient(
      168deg,
      color-mix(in srgb, var(--primary) 35%, #ffffff) 0%,
      var(--primary) 42%,
      color-mix(in srgb, var(--primary) 52%, #0f172a) 100%
    ),
    repeating-linear-gradient(
      118deg,
      transparent 0 11px,
      color-mix(in srgb, var(--text-on-primary) 7%, transparent) 11px 12px
    );
}

.dossier-card__ph-silhouette {
  position: absolute;
  left: 50%;
  bottom: -6%;
  width: 78%;
  max-width: 200px;
  height: auto;
  transform: translateX(-50%);
  color: color-mix(in srgb, var(--text-on-primary) 38%, var(--primary));
  opacity: 0.55;
  pointer-events: none;
}

.dossier-card__ph-initials {
  position: absolute;
  right: 0.55rem;
  bottom: 0.45rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text-on-primary) 58%, transparent);
  text-shadow: 0 1px 1px color-mix(in srgb, #000 28%, transparent);
  pointer-events: none;
}

.dossier-card__body {
  min-width: 0;
}

@media (max-width: 640px) {
  .dossier-card--profile {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .dossier-card--profile .dossier-card__media {
    max-width: min(280px, 100%);
  }

  .dossier-card--profile .dossier-card__body {
    text-align: left;
    width: 100%;
  }

  .dossier-card--profile .dossier-card__body h2 {
    text-align: left;
  }
}

.dossier-card h2 {
  font-size: 1.15rem;
  color: var(--brand-text);
  margin-bottom: 0.25rem;
}

.dossier-card .role {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.dossier-card .credentials {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.site-footer {
  padding: 2.25rem 1.5rem 2rem;
  border-top: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--surface-elevated) 55%, var(--surface));
}

.site-footer__contact {
  max-width: 900px;
  margin: 0 auto 1.25rem;
  text-align: center;
}

.site-footer__contact-title {
  margin: 0 0 0.4rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-footer__address {
  margin: 0;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.site-footer__contact-links {
  margin: 0.5rem 0 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.site-footer__contact-links a {
  color: var(--text-body);
  font-weight: 600;
}

.site-footer__nav {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.65rem 1.35rem;
  margin-bottom: 1.25rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer__nav a {
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid transparent;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
  opacity: 1;
}

.site-footer__nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.site-footer__legal {
  margin: 0;
  text-align: center;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-block {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.contact-block address {
  font-style: normal;
  line-height: 1.8;
}

.contact-meta {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text-on-primary) 82%, transparent);
  margin-top: 1rem;
}

/* -------------------------------------------------------------------------- */
/* Ecosystem (institutional network)                                           */
/* -------------------------------------------------------------------------- */

.ecosystem-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

@media (min-width: 720px) {
  .ecosystem-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.ecosystem-card {
  border: 1px solid var(--border-subtle);
  background: var(--surface-elevated);
  padding: 1.35rem 1.25rem;
  box-shadow: 4px 4px 0 color-mix(in srgb, var(--primary) 14%, transparent);
}

.ecosystem-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--brand-text);
  border-left: 4px solid var(--accent);
  padding-left: 0.65rem;
}

.ecosystem-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.ecosystem-card a {
  display: inline-block;
  margin-top: 0.85rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* -------------------------------------------------------------------------- */
/* Alpha timeline (model)                                                      */
/* -------------------------------------------------------------------------- */

.alpha-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.35rem;
  border-left: 2px solid color-mix(in srgb, var(--accent) 45%, var(--border-subtle));
}

.alpha-timeline__item {
  position: relative;
  padding: 0 0 2rem 1.15rem;
}

.alpha-timeline__item:last-child {
  padding-bottom: 0;
}

.alpha-timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1.35rem - 5px);
  top: 0.35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--surface) 88%, var(--accent));
}

.alpha-timeline__year {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.alpha-timeline__item p {
  margin: 0;
}

/* -------------------------------------------------------------------------- */
/* News archive template                                                       */
/* -------------------------------------------------------------------------- */

.news-archive {
  width: min(100%, 1280px);
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 900px) {
  .news-archive {
    padding: 0 1.75rem;
  }
}

.news-archive__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border-subtle);
}

.news-item {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.news-item__meta {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.news-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--brand-text);
  border-left: 4px solid var(--accent);
  padding-left: 0.65rem;
}

.news-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.newsletter-toolbar {
  max-width: 780px;
}

.newsletter-search {
  border: 1px solid var(--border-subtle);
  background: var(--surface-elevated);
  padding: 1rem;
}

.newsletter-search label {
  display: block;
  margin: 0 0 0.65rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.newsletter-search__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.newsletter-search input[type="search"] {
  width: 100%;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  color: var(--text-body);
  padding: 0.55rem 0.65rem;
  font: inherit;
}

.newsletter-search button {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: var(--text-on-primary);
  padding: 0.55rem 0.8rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.news-pagination {
  margin-top: 1.2rem;
}

.news-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.news-pagination .page-numbers {
  border: 1px solid var(--border-subtle);
  padding: 0.25rem 0.5rem;
  font-size: 0.82rem;
  line-height: 1.2;
}

.news-pagination .current {
  background: var(--primary);
  color: var(--text-on-primary);
  border-color: var(--primary);
}

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

@media (min-width: 700px) {
  .newsletter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .newsletter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .newsletter-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.newsletter-year-block {
  margin-bottom: 2rem;
}

.newsletter-year-heading {
  margin: 0 0 0.85rem;
  padding-left: 0.7rem;
  border-left: 4px solid var(--accent);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-text);
}

.newsletter-card {
  border: 1px solid var(--border-subtle);
  background: var(--surface-elevated);
  box-shadow: 4px 4px 0 color-mix(in srgb, var(--primary) 14%, transparent);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.newsletter-card:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 color-mix(in srgb, var(--primary) 18%, transparent);
}

.newsletter-card__media {
  display: block;
  aspect-ratio: 16 / 9;
  background: color-mix(in srgb, var(--primary) 16%, var(--surface-elevated));
}

.newsletter-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 640px) {
  .newsletter-card__media {
    aspect-ratio: auto;
  }

  .newsletter-card__media img {
    height: auto;
    object-fit: contain;
  }
}

.newsletter-card__ph {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--primary) 30%, var(--surface-elevated)), var(--surface-elevated));
}

.newsletter-card__logo {
  width: min(64%, 220px);
  height: auto;
  object-fit: contain;
  filter: saturate(105%);
}

.newsletter-card__body {
  padding: 1rem 1rem 1.1rem;
}

.newsletter-card__body h3 {
  margin: 0 0 0.45rem;
  font-size: 0.96rem;
  color: var(--brand-text);
  border-left: 4px solid var(--accent);
  padding-left: 0.65rem;
  line-height: 1.45;
}

.newsletter-card__body p {
  margin: 0;
}

.newsletter-card__excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}