:root {
  color-scheme: dark;
  --shell-version: "synthia-public-shell.v1";
  --bg: #041020;
  --bg-elevated: #07182d;
  --surface: rgba(8, 24, 45, 0.9);
  --surface-solid: #081a2d;
  --text: #f8fbff;
  --muted: #b9c8dc;
  --line: rgba(96, 190, 255, 0.28);
  --line-strong: rgba(2, 212, 255, 0.58);
  --blue: #159bff;
  --cyan: #02d4ff;
  --violet: #7a3cff;
  --green: #60d184;
  --shadow: rgba(0, 0, 0, 0.45);
  --focus: #fff26a;
  --font-scale: 1;
  --content-width: 76rem;
  --header-z: 30;
  --dock-z: 60;
  --modal-z: 70;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f7fbff;
  --bg-elevated: #eef7ff;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-solid: #ffffff;
  --text: #0b1d38;
  --muted: #4b647c;
  --line: rgba(21, 80, 160, 0.2);
  --line-strong: rgba(21, 155, 255, 0.5);
  --shadow: rgba(18, 45, 78, 0.14);
}

[data-contrast="high"] { --line: var(--cyan); --muted: var(--text); }
[data-text="large"] { --font-scale: 1.12; }
[data-motion="reduced"] *,
[data-access="autism"] * { animation: none !important; scroll-behavior: auto !important; transition: none !important; }
[data-access="autism"] { --shadow: rgba(0, 0, 0, 0.2); }
[data-access="deep"] { --surface: rgba(3, 12, 23, 0.97); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html[data-nav-open="true"] { overflow: hidden; }
body {
  min-width: 0;
  margin: 0;
  padding-bottom: calc(6.75rem + env(safe-area-inset-bottom));
  overflow-x: clip;
  background:
    linear-gradient(110deg, rgba(21, 155, 255, 0.07) 1px, transparent 1px) 0 0 / 42px 42px,
    radial-gradient(circle at 16% 8%, rgba(122, 60, 255, 0.17), transparent 28rem),
    radial-gradient(circle at 82% 15%, rgba(2, 212, 255, 0.14), transparent 30rem),
    linear-gradient(180deg, var(--bg), var(--bg-elevated) 48%, var(--bg));
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: calc(16px * var(--font-scale));
  line-height: 1.5;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 20% 26%, rgba(2, 212, 255, 0.1), transparent 16rem),
    radial-gradient(circle at 86% 38%, rgba(122, 60, 255, 0.1), transparent 18rem);
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button,
input { font: inherit; }
button,
.button,
.launch-link,
.primary-link {
  min-height: 44px;
}
button,
.button,
.launch-link,
.primary-link,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}
h1, h2, h3, p, figure, dl, dd { margin: 0; }
h1, h2, h3, p, li, dd, a, button { overflow-wrap: anywhere; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: calc(var(--modal-z) + 1);
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-150%);
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.45rem;
  background: var(--surface-solid);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  z-index: var(--header-z);
  top: 0;
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
  gap: 0.8rem clamp(0.75rem, 2vw, 1.35rem);
  align-items: center;
  min-height: 5.1rem;
  padding: max(0.7rem, env(safe-area-inset-top)) clamp(1rem, 3vw, 2.25rem) 0.7rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(18px);
}

.site-header__brand,
.brand-cluster,
.header-actions,
.site-footer nav,
.hero-actions,
.signal-row,
.section-title,
.action-dock,
.access-head,
.control-row,
.site-nav,
.steps {
  display: flex;
  align-items: center;
}

.site-header__brand,
.brand-cluster { min-width: 0; }

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

.brand > span:last-child { min-width: 0; }
.brand strong { color: var(--cyan); }
.brand img,
.brand-mark,
.brand-shield {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 0.55rem;
  color: var(--cyan);
  font-size: 0.7rem;
  object-fit: cover;
}

.brand-divider {
  width: 1px;
  height: 2.25rem;
  background: var(--line);
}

.site-nav {
  min-width: 0;
  justify-content: center;
  gap: clamp(0.6rem, 1.5vw, 1.45rem);
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav a,
.site-footer a,
.page-footer a {
  color: inherit;
  font-weight: 750;
  text-decoration: none;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.site-footer a:hover,
.page-footer a:hover { color: var(--cyan); }

.site-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: 0.2rem;
  left: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--blue), var(--violet));
}

.header-actions { justify-content: flex-end; gap: 0.55rem; }
.nav-toggle,
.utility,
.launch-link,
.primary-link,
button,
.button {
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--text);
  padding: 0.65rem 0.9rem;
  font-weight: 850;
  text-decoration: none;
}

.nav-toggle { display: none; white-space: nowrap; }
.nav-toggle__icon { font-size: 1.2rem; line-height: 1; }
.launch-link,
.primary-link,
.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 14px 34px color-mix(in srgb, var(--blue) 26%, transparent);
  color: #fff;
}

.button.secondary { border-color: var(--violet); }
.button.ghost { color: var(--muted); }

main,
.site-footer,
.page-footer {
  position: relative;
  width: min(var(--content-width), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.75rem, 4vw, 4rem);
  align-items: center;
  min-height: min(50rem, calc(100vh - 5.1rem));
  padding: clamp(2.25rem, 5vw, 4.75rem) 0 2.5rem;
}

.hero-copy { display: grid; min-width: 0; gap: 1.1rem; }
.eyebrow,
.section-title span,
.section-kicker {
  color: var(--cyan);
  font: 800 0.76rem/1.5 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.synthia-lockup {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 1rem;
}

.synthia-lockup > div { min-width: 0; }
.synthia-lockup img {
  width: clamp(4rem, 8vw, 6.25rem);
  height: clamp(4rem, 8vw, 6.25rem);
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  object-fit: cover;
}

.word {
  max-inline-size: 100%;
  color: var(--text);
  font-size: clamp(2rem, 4.7vw, 4.8rem);
  font-weight: 300;
  letter-spacing: clamp(0.07em, 0.55vw, 0.15em);
  line-height: 0.95;
  text-transform: uppercase;
  white-space: nowrap;
  overflow-wrap: normal;
}

.subword { color: var(--green); font-size: clamp(0.72rem, 1.2vw, 0.95rem); font-weight: 750; }
h1 {
  max-width: 15ch;
  font-size: clamp(2.35rem, 4.8vw, 5.35rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
}
h1 span,
.cta-band h2 span { color: var(--blue); }
h2 { font-size: clamp(1.32rem, 2.2vw, 2rem); line-height: 1.14; }
h3 { font-size: 1rem; line-height: 1.25; }
.lead { max-width: 58rem; color: var(--muted); font-size: clamp(1.02rem, 1.5vw, 1.22rem); }
.position { color: var(--green); font-weight: 800; }
.collaboration-credit {
  width: fit-content;
  max-width: 100%;
  padding: 0.5rem 0.75rem;
  border-left: 2px solid var(--green);
  background: color-mix(in srgb, var(--green) 9%, transparent);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-actions { flex-wrap: wrap; gap: 0.7rem; }
.signal-row { flex-wrap: wrap; gap: 0.7rem; color: var(--muted); font-size: 0.86rem; }
.signal-row span::before {
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.42rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  content: "";
}

.hero-visual {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--surface);
  box-shadow: 0 28px 72px var(--shadow);
}

.hero-visual img { width: 100%; min-height: clamp(18rem, 34vw, 29rem); object-fit: cover; }

.start-strip,
.feature-section,
.dashboard-section,
.memory-section,
.governance-section,
.cta-band,
.proof-panel,
.reproduce,
.section-band,
.boundary-note {
  padding: clamp(2.5rem, 5vw, 4.75rem) 0;
  border-top: 1px solid var(--line);
}

.section-title { gap: 1rem; justify-content: center; margin-bottom: 1.4rem; }
.section-title::before,
.section-title::after { height: 1px; flex: 1; background: var(--line); content: ""; }

.steps { gap: 1rem; }
.steps article,
.feature-card,
.dashboard-grid article,
.memory-rail article,
.governance-section article,
.proof-card,
.signal-panel,
.boundary-note {
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--cyan) 7%, transparent), transparent),
    var(--surface);
  box-shadow: 0 20px 48px var(--shadow);
}

.steps article {
  display: grid;
  min-width: 0;
  min-height: 10.5rem;
  flex: 1 1 0;
  gap: 0.6rem;
  padding: 1.2rem;
}

.num {
  display: grid;
  width: 2.05rem;
  height: 2.05rem;
  place-items: center;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  color: var(--cyan);
  font-weight: 900;
}

article p,
li,
.facts,
.engine-band p,
.section-heading > p,
.signal-panel p,
.page-footer span,
.proof-card p { color: var(--muted); }

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

.feature-card { display: grid; min-width: 0; gap: 0.8rem; padding: 1.35rem; }
.feature-card .icon {
  display: grid;
  width: 4rem;
  height: 4rem;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 0.65rem;
  font-weight: 900;
}
.feature-card.violet { color: color-mix(in srgb, #c65cff 80%, var(--text)); }
.feature-card.green { color: color-mix(in srgb, var(--green) 82%, var(--text)); }
.feature-card h2,
.feature-card h3 { color: var(--text); }
.feature-card p,
.feature-card li { color: var(--muted); }
.card-index { color: var(--cyan); font: 800 0.85rem/1 "JetBrains Mono", ui-monospace, monospace; }

.engine-band {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) repeat(4, auto);
  gap: 0.85rem;
  align-items: center;
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--surface);
}
.engine-band strong { color: var(--cyan); font-size: 1.15rem; }
.engine-band span {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.42rem;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 850;
  text-transform: uppercase;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.dashboard-grid article { display: grid; min-width: 0; min-height: 15rem; gap: 0.8rem; padding: 1.15rem; }
.meters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.65rem; }
.meters div {
  display: grid;
  min-width: 0;
  min-height: 7rem;
  place-items: center;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: color-mix(in srgb, var(--surface-solid) 70%, transparent);
}
.meters strong { color: var(--green); font-size: 1.85rem; }
.meters span { font-size: 1.25rem; font-weight: 900; }
.meters small { color: var(--muted); font-size: 0.68rem; text-align: center; text-transform: uppercase; }
.facts { display: grid; gap: 0.55rem; }
.facts div { display: flex; min-width: 0; justify-content: space-between; gap: 0.8rem; padding-bottom: 0.45rem; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); }
.facts dd { min-width: 0; font-weight: 800; text-align: right; }
.bars { display: grid; gap: 0.7rem; }
.bars span { width: var(--w); height: 0.5rem; border-radius: 999px; background: linear-gradient(90deg, var(--blue), var(--violet)); }

.memory-rail { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.memory-rail article { min-width: 0; min-height: 11.5rem; padding: 1.15rem; }
.memory-rail span { color: var(--cyan); font: 800 0.9rem/1 "JetBrains Mono", ui-monospace, monospace; }

pre {
  max-width: 100%;
  margin: 1rem 0 0;
  padding: 1.1rem;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 0.7rem;
  background: #020811;
  color: #dff7ff;
  line-height: 1.45;
  white-space: pre-wrap;
}

.governance-section { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.governance-section article { min-width: 0; padding: 1.3rem; }

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
  padding-right: 1.25rem;
  padding-left: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background:
    linear-gradient(100deg, color-mix(in srgb, var(--blue) 15%, transparent), color-mix(in srgb, var(--violet) 10%, transparent)),
    var(--surface);
}

.action-dock {
  position: fixed;
  z-index: var(--dock-z);
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  flex-direction: column;
  gap: 0.55rem;
}
.action-dock button {
  min-width: 8.25rem;
  min-height: 44px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-solid) 90%, transparent);
  box-shadow: 0 14px 36px var(--shadow);
  backdrop-filter: blur(16px);
}

.access-console {
  position: fixed;
  z-index: var(--modal-z);
  inset: 0;
  display: grid;
  justify-content: end;
  background: rgba(0, 0, 0, 0.48);
}
.access-console[aria-hidden="true"] { display: none; }
.access-panel {
  width: min(29rem, 100%);
  height: 100%;
  overflow-y: auto;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
  border-left: 1px solid var(--line);
  background: var(--surface-solid);
}
.access-head,
.control-row { justify-content: space-between; gap: 1rem; }
.access-head { margin-bottom: 1rem; }
.control-row { min-height: 3rem; padding: 0.7rem 0; border-top: 1px solid var(--line); }
.segmented { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.45rem; }
.segmented button { min-height: 2.35rem; padding: 0.45rem 0.6rem; font-size: 0.78rem; }
.segmented button[aria-pressed="true"] { border-color: var(--cyan); color: var(--cyan); }

.site-footer,
.page-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer-brand { display: grid; gap: 0.1rem; }
.footer-brand strong { color: var(--text); }
.site-footer nav { flex-wrap: wrap; justify-content: flex-end; gap: 0.75rem 1rem; }
.tagline { grid-column: 1 / -1; justify-self: center; color: var(--cyan); font-size: 0.76rem; letter-spacing: 0.14em; text-align: center; }

/* Trace Lab */
.trace-page .hero { min-height: min(38rem, calc(100vh - 5.1rem)); }
.proof-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: 1rem; }
.proof-card { display: grid; min-width: 0; gap: 0.85rem; padding: 1.35rem; }
.proof-card.feature { min-height: 17rem; }
.code-card { align-content: start; background: color-mix(in srgb, #020811 84%, var(--surface)); }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 0.82rem; }
.mono.ok { color: var(--green); }
.timeline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.6rem; }
.timeline span { display: grid; min-height: 4.5rem; align-content: center; padding: 0.65rem; border-left: 2px solid var(--cyan); background: color-mix(in srgb, var(--cyan) 7%, transparent); color: var(--text); font-weight: 850; }
.timeline small { color: var(--muted); font-size: 0.75rem; font-weight: 600; }
.reproduce { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: 1.5rem; align-items: center; }

/* Neutrosophic Lexicon */
.lexicon-page .site-shell { min-width: 0; }
.hero-stage { padding: clamp(2.5rem, 6vw, 5.5rem) 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(17rem, 0.85fr); gap: clamp(1rem, 3vw, 2.75rem); align-items: center; }
.hero-stage .hero-copy { padding: 0; }
.signal-panel { display: grid; min-width: 0; gap: 1rem; padding: clamp(1.2rem, 3vw, 2rem); }
.panel-label { color: var(--cyan) !important; font: 800 0.75rem/1.4 "JetBrains Mono", ui-monospace, monospace; letter-spacing: 0.12em; text-transform: uppercase; }
.chain-line { padding: 0.85rem; overflow-x: auto; border: 1px solid var(--line-strong); border-radius: 0.55rem; color: var(--text); font: 750 0.88rem/1.5 "JetBrains Mono", ui-monospace, monospace; white-space: nowrap; }
.section-heading { display: grid; max-width: 48rem; gap: 0.75rem; margin-bottom: 1.4rem; }
.dark-band { background: color-mix(in srgb, var(--surface-solid) 36%, transparent); }
.source-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; }
.source-list a { min-width: 0; padding: 0.9rem; border: 1px solid var(--line); border-radius: 0.55rem; background: var(--surface); color: var(--text); font-weight: 700; text-decoration: none; }
.source-list a:hover { border-color: var(--cyan); color: var(--cyan); }
.split-layout { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 1.5rem; align-items: start; }
.split-layout pre { margin: 0; }
.boundary-note { max-width: 60rem; margin-bottom: 2rem; padding: clamp(1.25rem, 4vw, 2.5rem); }
.boundary-note > * + * { margin-top: 0.9rem; }
.page-footer { grid-template-columns: minmax(0, 1fr) auto auto; }

@media (max-width: 70rem) {
  .hero { grid-template-columns: minmax(0, 1fr); min-height: auto; }
  .hero-copy { max-width: 50rem; }
  .hero-visual { max-width: 55rem; }
  .dashboard-grid,
  .feature-grid,
  .governance-section { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .engine-band { grid-template-columns: auto minmax(0, 1fr) repeat(2, auto); }
}

@media (max-width: 60rem) {
  .site-header { grid-template-columns: minmax(0, 1fr) auto; }
  .brand-divider,
  .brand.education { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
    gap: 0.4rem;
    width: 100%;
    padding: 0.35rem;
    border: 1px solid var(--line);
    border-radius: 0.65rem;
    background: var(--surface-solid);
  }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: grid; }
  .site-nav a { min-height: 44px; padding: 0.55rem 0.65rem; border-radius: 0.45rem; }
  .site-nav a[aria-current="page"] { background: color-mix(in srgb, var(--blue) 14%, transparent); }
  .site-nav a[aria-current="page"]::after { display: none; }
  .header-actions .launch-link { display: none; }
  .hero { padding-top: 2rem; }
  .hero-visual img { min-height: 17rem; }
  .reproduce,
  .proof-grid,
  .hero-grid,
  .split-layout { grid-template-columns: minmax(0, 1fr); }
  .page-footer { grid-template-columns: minmax(0, 1fr) auto; }
  .page-footer span { grid-column: 1 / -1; }
}

@media (max-width: 44rem) {
  main,
  .site-footer,
  .page-footer { width: min(100% - 1rem, var(--content-width)); }
  .site-header { padding-right: 0.75rem; padding-left: 0.75rem; }
  .brand img,
  .brand-mark,
  .brand-shield { width: 2.45rem; height: 2.45rem; }
  .brand { font-size: 0.92rem; }
  .synthia-lockup { gap: 0.7rem; }
  .synthia-lockup img { width: 3.65rem; height: 3.65rem; }
  .word { font-size: clamp(1.82rem, 10.4vw, 2.35rem); letter-spacing: 0.08em; }
  h1 { font-size: clamp(2.2rem, 11vw, 3rem); }
  .hero-actions > * { flex: 1 1 12rem; }
  .steps,
  .feature-grid,
  .dashboard-grid,
  .memory-rail,
  .governance-section,
  .source-list { grid-template-columns: minmax(0, 1fr); }
  .engine-band { grid-template-columns: minmax(0, 1fr); }
  .cta-band { grid-template-columns: minmax(0, 1fr); padding-right: 1rem; padding-left: 1rem; }
  .timeline { grid-template-columns: minmax(0, 1fr); }
  .site-footer,
  .page-footer { grid-template-columns: minmax(0, 1fr); }
  .site-footer nav,
  .page-footer a { justify-self: start; }
  .tagline { justify-self: start; text-align: left; }
  .action-dock {
    right: max(0.5rem, env(safe-area-inset-right));
    bottom: max(0.5rem, env(safe-area-inset-bottom));
    left: max(0.5rem, env(safe-area-inset-left));
    flex-direction: row;
  }
  .action-dock button { min-width: 0; flex: 1 1 0; }
  .access-panel { width: 100%; }
  .control-row { align-items: flex-start; flex-direction: column; }
  .segmented { justify-content: flex-start; }
}

@media (max-width: 23rem) {
  .site-nav { grid-template-columns: minmax(0, 1fr); }
  .brand > span:last-child { max-width: 10rem; overflow: hidden; text-overflow: ellipsis; }
  .word { font-size: 1.72rem; }
}
/* Asset fingerprint is verified by scripts/publish_public_shell_assets.py. */