:root {
  --bg: #03101d;
  --bg-elevated: #071827;
  --bg-soft: #0d2635;
  --text: #f7f2e8;
  --muted: #b7c5c2;
  --line: rgba(243, 181, 68, 0.24);
  --line-cool: rgba(64, 154, 168, 0.32);
  --accent: #58c6d0;
  --accent-strong: #f3b544;
  --warning: #f3b544;
  --ink: #020913;
  --max: 1160px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(6, 25, 39, 0.96), rgba(3, 16, 29, 0.98) 38rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--accent);
  color: #06100d;
  padding: 0.5rem 0.75rem;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(3, 16, 29, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-inner,
.site-footer,
.hero-grid,
.content-band,
.proof-band,
.page-hero {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.header-inner,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand,
.primary-nav,
.site-footer nav,
.hero-actions,
.tag-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 2.8rem;
  height: 2.8rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  color: var(--accent-strong);
}

.primary-nav,
.site-footer nav {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.inline-form {
  display: inline-flex;
  margin: 0;
}

.inline-form button {
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.inline-form button:hover {
  color: var(--accent-strong);
}

.primary-nav a,
.primary-nav .inline-form button,
.site-footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
}

.primary-nav a:hover,
.primary-nav .inline-form button:hover,
.site-footer a:hover,
.content-card:hover h3 {
  color: var(--accent-strong);
}

.primary-nav .inline-form button:focus-visible {
  color: var(--accent-strong);
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.hero-band {
  min-height: min(84vh, 800px);
  display: grid;
  align-items: center;
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-lead {
  max-width: none;
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  color: var(--muted);
}

.hero-lead span {
  display: block;
}

.hero-lead span + span {
  margin-top: 0.45rem;
}

.brand-signals {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1.65rem 0 0;
}

.brand-signals a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-cool);
  color: #d9fbff;
  padding: 0.35rem 0.65rem;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.25;
  min-height: 2.45rem;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-signals a:hover,
.signal-card:hover,
.content-card:hover {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
}

.hero-visual {
  margin: 0;
}

.brand-art-panel,
.hero-logo-lockup {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1727 / 807;
  background: transparent;
  border: 0;
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.38);
}

.brand-art-panel {
  align-self: start;
  margin-top: clamp(2.25rem, 4vw, 3.1rem);
}

.hero-logo-lockup {
  width: min(100%, 42rem);
  margin: clamp(1rem, 2vw, 1.6rem) 0 clamp(1.7rem, 3vw, 2.35rem);
}

.brand-art-panel::after,
.hero-logo-lockup::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(243, 181, 68, 0.88);
  box-shadow: inset 0 0 0 1px rgba(243, 181, 68, 0.2);
  pointer-events: none;
}

.brand-art-panel img,
.hero-logo-lockup img {
  position: absolute;
  left: -1.91%;
  top: -4.46%;
  display: block;
  width: 103.77%;
  max-width: none;
  height: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.button-primary {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #140c02;
}

.button-secondary {
  background: transparent;
  color: var(--text);
}

.disabled-button {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.72;
}

.hero-actions {
  flex-wrap: wrap;
  margin-top: 1.35rem;
}

.proof-band {
  padding: clamp(1.4rem, 3vw, 2.5rem) 0 2rem;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.metric-row article,
.metric-bar {
  background: rgba(23, 28, 29, 0.92);
  padding: 1.1rem;
  position: relative;
}

.metric-bar {
  display: flex;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2.5rem);
  justify-content: space-between;
  border: 1px solid var(--line);
  border-top: 0;
}

.metric-row strong,
.metric-bar strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--accent-strong);
}

.metric-row span,
.metric-bar span,
.muted,
.signal-card p,
.content-card p,
.site-footer span {
  color: var(--muted);
}

.metric-bar span {
  text-align: left;
}

.metric-with-tooltip {
  cursor: help;
}

.metric-with-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: calc(100% - 0.2rem);
  z-index: 10;
  padding: 0.65rem 0.75rem;
  background: #061421;
  border: 1px solid var(--accent-strong);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.35rem);
  transition:
    opacity 140ms ease,
    transform 140ms ease;
}

.metric-with-tooltip:hover::after,
.metric-with-tooltip:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.content-band,
.page-hero {
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.content-band + .content-band {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
}

.page-hero {
  max-width: 900px;
}

.page-hero.compact {
  padding-bottom: 2rem;
}

.page-hero h1,
.section-heading h1,
.section-heading h2,
.two-column h2 {
  margin: 0;
  line-height: 1;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  letter-spacing: 0;
}

.page-hero p:not(.eyebrow),
.section-heading p:not(.eyebrow) {
  max-width: 46rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.content-band > .section-heading {
  margin-bottom: clamp(1.4rem, 3vw, 2.25rem);
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
}

.signal-grid,
.content-list,
.list-grid,
.split-lists {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.split-lists .content-list {
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.split-lists > div {
  display: grid;
  align-content: start;
  gap: 1.25rem;
}

.split-lists .section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.signal-card,
.content-card,
.admin-panel,
.panel-form {
  background: rgba(7, 24, 39, 0.92);
  border: 1px solid var(--line);
  padding: 1.25rem;
}

.signal-card,
.content-card {
  color: inherit;
  display: block;
  min-height: 100%;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.signal-card:hover {
  transform: translateY(-2px);
}

.signal-card:focus-within {
  border-color: var(--accent-strong);
}

.content-card:hover {
  transform: translateY(-2px);
}

.signal-card:focus-visible,
.content-card:focus-visible {
  border-color: var(--accent-strong);
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.signal-card h3,
.content-card h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.focal-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  position: relative;
}

.focal-card p {
  margin: 0;
}

.focal-card-title {
  color: inherit;
  text-decoration: none;
}

.focal-card-title:hover,
.focal-card-title:focus-visible {
  color: var(--accent-strong);
}

.focal-topic-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  margin-top: auto;
  padding-top: 0.2rem;
}

.topic-chip {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 2.1rem;
  padding: 0.42rem 0.6rem;
  width: 100%;
  border: 1px solid var(--line-cool);
  color: #d9fbff;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    border-color 160ms ease,
    color 160ms ease,
    background 160ms ease;
}

.topic-chip:hover,
.topic-chip:focus-visible {
  background: rgba(52, 196, 210, 0.08);
  border-color: var(--accent-strong);
  color: var(--accent-strong);
  outline: none;
}

.topic-chip::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 10;
  padding: 0.65rem 0.75rem;
  background: #061421;
  border: 1px solid var(--accent-strong);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  text-transform: none;
  transform: translateY(0.35rem);
  transition:
    opacity 140ms ease,
    transform 140ms ease;
}

.topic-chip:hover::after,
.topic-chip:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.tag-row {
  flex-wrap: wrap;
  margin-top: 1rem;
}

.tag-row span {
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 0.2rem 0.5rem;
  font-size: 0.78rem;
}

.prose {
  color: #e4ece7;
}

.prose.narrow,
.narrow {
  max-width: 780px;
}

.prose h2,
.prose h3 {
  color: var(--text);
  line-height: 1.15;
  margin-top: 2rem;
}

.prose p,
.prose li {
  color: #cdd8d5;
}

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

.prose img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 1.35rem 0;
  border: 1px solid var(--line);
  background: rgba(2, 9, 19, 0.72);
}

.prose pre {
  overflow-x: auto;
  margin: 1.35rem 0;
  border: 1px solid var(--line-cool);
  background: rgba(2, 9, 19, 0.78);
  padding: 1rem;
}

.prose pre code {
  display: block;
  min-width: max-content;
  color: #d9fbff;
  white-space: pre;
}

.prose blockquote {
  margin: 1.5rem 0;
  border-left: 3px solid var(--accent-strong);
  background: rgba(13, 38, 53, 0.56);
  color: var(--muted);
  padding: 1rem 1.25rem;
}

.messages {
  width: min(var(--max), calc(100% - 2rem));
  margin: 1rem auto 0;
}

.message {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 0.75rem 1rem;
}

.message-error {
  border-color: #a75b5b;
}

.admin-shell {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 2rem;
  padding: 3rem 0;
}

.admin-nav {
  align-self: start;
  display: grid;
  gap: 0.7rem;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 1rem;
}

.admin-nav a {
  color: var(--muted);
  text-decoration: none;
}

.admin-content {
  min-width: 0;
}

.admin-metrics {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1.5rem;
}

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

.panel-form input,
.panel-form select,
.panel-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--text);
  padding: 0.8rem;
}

.panel-form textarea {
  min-height: 11rem;
  resize: vertical;
}

.panel-form label {
  color: var(--muted);
  font-weight: 700;
}

.auth-alt,
.locked-panel {
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(7, 24, 39, 0.92);
  padding: 1.25rem;
}

.locked-panel h2 {
  margin-top: 0;
  line-height: 1.1;
}

.turnstile-field {
  min-height: 4rem;
}

.mfa-qr {
  display: inline-block;
  margin-bottom: 1.5rem;
  border: 1px solid var(--line);
  background: #fff;
  padding: 1rem;
}

.mfa-qr svg {
  display: block;
  max-width: min(18rem, 100%);
  height: auto;
}

.recovery-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.recovery-text {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--text);
  padding: 0.8rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.audit-list {
  display: grid;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.audit-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.55rem;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.inference-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 1.25rem;
}

.inference-detail-grid {
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 0.8fr) minmax(280px, 1fr);
}

.workbench-model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.workbench-model-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
}

.workbench-model-card h3 {
  margin: 0;
  font-size: 1.3rem;
}

.lab-cta-panel,
.recent-runs {
  margin-top: 2rem;
}

.recent-runs {
  display: grid;
  gap: clamp(1.35rem, 2.4vw, 2rem);
}

.lab-cta-panel {
  border: 1px solid var(--line);
  background: rgba(7, 24, 39, 0.92);
  padding: 1.25rem;
}

.check-list {
  margin: 0;
  padding-left: 1.2rem;
}

.check-list li + li {
  margin-top: 0.45rem;
}

.result-score {
  margin: 0.3rem 0 0.8rem;
  color: var(--accent-strong);
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 800;
  line-height: 1;
}

.inference-preview {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background: var(--ink);
  object-fit: cover;
}

.inference-thumb {
  display: block;
  aspect-ratio: 4 / 3;
  margin: -1.25rem -1.25rem 1rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.inference-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 160ms ease;
}

.inference-history-card:hover .inference-thumb img {
  transform: scale(1.02);
}

.evidence-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
}

.evidence-list dt {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-list dd {
  margin: 0 0 0.4rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow-wrap: anywhere;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 0.7rem;
  text-align: left;
  vertical-align: top;
}

code {
  color: var(--warning);
  white-space: pre-wrap;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer div {
  display: grid;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-brand img {
  width: 3.45rem;
  height: 3.45rem;
  object-fit: cover;
  border: 1px solid var(--line);
}

.contact-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  padding-top: 0;
}

.contact-options article {
  border: 1px solid var(--line);
  background: rgba(7, 24, 39, 0.92);
  padding: 1.25rem;
}

.contact-options h2 {
  margin-top: 0;
}

.social-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 840px) {
  .header-inner,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-nav,
  .site-footer nav {
    justify-content: flex-start;
  }

  .hero-grid,
  .two-column,
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .hero-band {
    min-height: auto;
  }

  .metric-row,
  .signal-grid,
  .list-grid,
  .content-list,
  .split-lists {
    grid-template-columns: 1fr;
  }

  .metric-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.4rem;
  }

  .metric-bar span {
    text-align: left;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    margin-top: 1.25rem;
  }

  .brand-signals {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-art-panel {
    margin-top: 0;
    order: -1;
  }

  .contact-options {
    grid-template-columns: 1fr;
  }

  .account-grid,
  .recovery-list,
  .inference-grid,
  .inference-detail-grid,
  .workbench-model-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .brand-signals {
    grid-template-columns: 1fr;
  }
}