:root {
  --bg: #0f172a;
  --panel: #111c33;
  --text: #e5edf7;
  --muted: #9fb0c8;
  --accent: #38bdf8;
  --border: rgba(148, 163, 184, 0.22);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 34rem),
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.10), transparent 30rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(15, 23, 42, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 900;
  text-decoration: none;
}

.brand-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.75rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
  color: var(--muted);
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--text);
}

.section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.hero {
  min-height: calc(100vh - 5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
  padding-top: clamp(2rem, 5vh, 4rem);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 19ch;
  font-size: clamp(2.6rem, 5.4vw, 4.5rem);
}

h2 {
  max-width: 18ch;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.hero-copy,
.content-block p,
.card p,
.contact p,
.timeline span {
  max-width: 54rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-actions.center {
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  background: var(--accent);
  color: #06121f;
  font-weight: 900;
  text-decoration: none;
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.publication-card,
.card,
.timeline div {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
}

.publication-grid {
  display: grid;
  gap: 1rem;
}

.publication-card {
  display: flex;
  min-height: 9rem;
  flex-direction: column;
  padding: 1.25rem;
  border-radius: 1.25rem;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.publication-card h2 {
  max-width: none;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  letter-spacing: -0.025em;
}

.publication-card span {
  margin-top: auto;
  padding-top: 1rem;
  color: var(--accent);
  font-weight: 800;
}

.publication-card:hover,
.publication-card:focus-visible {
  transform: translateY(-0.25rem);
  border-color: rgba(56, 189, 248, 0.48);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
}

.publication-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding-top: 0;
}

.stats div {
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.035);
}

.stats strong {
  display: block;
  color: var(--accent);
  font-size: 2.25rem;
  line-height: 1;
}

.stats span {
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.card {
  min-height: 16rem;
  padding: 1.35rem;
  border-radius: 1.25rem;
}

.card h3 {
  color: var(--text);
  font-size: 1.22rem;
}
.portfolio-card {
  display: block;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.portfolio-card:hover,
.portfolio-card:focus-visible {
  transform: translateY(-0.35rem);
  border-color: rgba(56, 189, 248, 0.48);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
}

.portfolio-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.highlight {
  padding: 2rem;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 1.5rem;
  background: rgba(56, 189, 248, 0.06);
}

.section-intro {
  max-width: 52rem;
}

.section-intro p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.team-section {
  position: relative;
}

.team-section::before {
  content: "";
  position: absolute;
  inset: 2rem 0 auto;
  height: 26rem;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 45%, rgba(20, 184, 166, 0.14), transparent 18rem),
    radial-gradient(circle at 78% 22%, rgba(34, 197, 94, 0.12), transparent 18rem),
    linear-gradient(135deg, rgba(245, 158, 11, 0.06), transparent 42%);
  opacity: 0.9;
  z-index: -1;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.team-card {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.026)),
    rgba(255, 255, 255, 0.035);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
  animation: teamFadeIn 700ms ease both;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.team-card:nth-child(2) {
  animation-delay: 120ms;
}

.team-card:nth-child(3) {
  animation-delay: 240ms;
}

.team-card:hover {
  transform: translateY(-0.45rem);
  border-color: rgba(229, 237, 247, 0.32);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
}

.ai-card {
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.25),
    0 0 44px rgba(56, 189, 248, 0.08);
}

.pete-card:hover {
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.35),
    0 0 58px rgba(56, 189, 248, 0.18);
}

.dex-card:hover {
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.35),
    0 0 58px rgba(34, 197, 94, 0.2);
}

.avatar-shell {
  padding: 1rem 1rem 0;
}

.team-avatar {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  object-fit: cover;
  background: rgba(15, 23, 42, 0.72);
}

.team-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.15rem;
}

.team-type {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.team-type span {
  border: 1px solid rgba(20, 184, 166, 0.34);
  border-radius: 999px;
  padding: 0.1rem 0.4rem;
  color: #99f6e4;
  letter-spacing: 0.08em;
}

.team-card h3 {
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
}

.team-role {
  min-height: 3.1rem;
  margin: 0.5rem 0 0;
  color: var(--text);
  font-weight: 800;
  line-height: 1.35;
}

.team-summary,
.team-note,
.team-card li,
.team-card blockquote {
  color: var(--muted);
}

.team-summary {
  margin: 0.75rem 0 0;
}

.team-card h4 {
  margin: 1.15rem 0 0.45rem;
  color: #c7d2fe;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.team-card ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding-left: 1.1rem;
}

.team-card li::marker {
  color: var(--accent);
}

.dex-card li::marker {
  color: #22c55e;
}

.team-note {
  margin: auto 0 0;
  padding-top: 1.15rem;
}

.team-note strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--text);
}

.team-card blockquote {
  margin: 1rem 0 0;
  padding-left: 0.8rem;
  border-left: 2px solid var(--accent);
  font-size: 0.96rem;
  font-weight: 800;
}

.dex-card blockquote {
  border-color: #22c55e;
}

.team-footer-quote {
  margin: 2rem auto 0;
  max-width: 44rem;
  color: var(--text);
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
}

@keyframes teamFadeIn {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }

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

.timeline {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.timeline div {
  display: grid;
  gap: 0.35rem;
  padding: 1.25rem;
  border-radius: 1rem;
}

.timeline strong {
  font-size: 1.05rem;
}

.contact {
  text-align: center;
}

.contact h2 {
  margin-inline: auto;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  color: var(--muted);
  border-top: 1px solid var(--border);
}

@media (max-width: 900px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .stats,
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .team-card:last-child {
    grid-column: 1 / -1;
    max-width: calc(50% - 0.5rem);
    justify-self: center;
  }
}

@media (max-width: 560px) {
  nav {
    justify-content: flex-start;
  }

  .stats,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .team-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  h1 {
    font-size: clamp(2.6rem, 16vw, 4rem);
  }
}
.career-card {
  border-left: 3px solid var(--accent);
}

.career-card.featured {
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.09), rgba(255, 255, 255, 0.035));
}

.career-card em {
  display: block;
  margin-top: 0.25rem;
  color: var(--accent);
  font-style: normal;
  font-weight: 800;
}

.career-card ul {
  margin: 0.85rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.career-card li {
  margin: 0.35rem 0;
}

.nowrap {
  white-space: nowrap;
}

#platform,
#team,
#portfolio,
#founder,
#background,
#contact {
  scroll-margin-top: 6rem;
}

@media (prefers-reduced-motion: reduce) {
  .team-card {
    animation: none;
    transition: none;
  }

  .team-card:hover {
    transform: none;
  }
}

/* CEDA publication pages */

.publication-page {
  width: min(1000px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.publication-document {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background:
    linear-gradient(180deg, rgba(56, 189, 248, 0.055), transparent 24rem),
    rgba(255, 255, 255, 0.025);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.32);
}

.publication-header {
  padding: clamp(2rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.16), transparent 24rem);
}

.publication-header h1 {
  max-width: 18ch;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}

.publication-byline {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 700;
}

.publication-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.publication-document > section {
  padding: clamp(2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
}

.publication-document > section h2 {
  max-width: none;
  margin-bottom: 1.25rem;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
}

.publication-document > section h3 {
  margin: 2rem 0 0.75rem;
  color: var(--text);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  letter-spacing: -0.025em;
}

.publication-document > section p,
.publication-document > section li {
  color: var(--muted);
  font-size: 1.08rem;
}

.publication-document > section p {
  max-width: 48rem;
}

.publication-document > section ul {
  display: grid;
  gap: 0.45rem;
  padding-left: 1.4rem;
}

.publication-document > section li::marker {
  color: var(--accent);
}

.publication-document blockquote {
  max-width: 48rem;
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--accent);
  border-radius: 0 1rem 1rem 0;
  background: rgba(56, 189, 248, 0.075);
  color: var(--text);
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  font-weight: 800;
  line-height: 1.55;
}

.publication-principle {
  margin-top: 2rem;
  padding: 0 0 0.25rem 1.5rem;
  border-left: 2px solid rgba(56, 189, 248, 0.32);
}

.publication-principle + .publication-principle {
  margin-top: 3rem;
  padding-top: 0.25rem;
}

.execution-cycle {
  display: grid;
  justify-items: center;
  gap: 0.7rem;
  max-width: 34rem;
  margin: 2rem auto;
  text-align: center;
}

.execution-cycle div {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 1rem;
  background: rgba(56, 189, 248, 0.07);
  color: var(--text);
  font-weight: 800;
}

.execution-cycle span {
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;
}

.publication-conclusion {
  background:
    radial-gradient(circle at right, rgba(56, 189, 248, 0.12), transparent 28rem),
    rgba(56, 189, 248, 0.035);
}

.publication-conclusion blockquote {
  max-width: none;
  margin-bottom: 0;
}

.publication-actions-bottom {
  justify-content: center;
  margin: 0;
  padding: clamp(2rem, 5vw, 3rem);
}

@media (max-width: 560px) {
  .publication-page {
    width: min(100% - 1rem, 1000px);
    padding: 1rem 0 2rem;
  }

  .publication-document {
    border-radius: 1rem;
  }

  .publication-header,
  .publication-document > section {
    padding: 1.5rem;
  }

  .publication-header h1 {
    font-size: clamp(2.2rem, 12vw, 3.5rem);
  }

  .publication-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .publication-actions .button {
    width: 100%;
  }

  .publication-principle {
    padding-left: 1rem;
  }
}
/* Nuke-M methodology page */

.publication-subtitle {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: var(--text);
  font-size: clamp(1.25rem, 2.8vw, 1.7rem);
  font-weight: 800;
  line-height: 1.35;
}

.publication-pronunciation {
  margin: 0.6rem 0 0;
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 800;
}

.methodology-document > section h4 {
  margin: 1.75rem 0 0.65rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.methodology-phase {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 1rem;
  background: rgba(56, 189, 248, 0.035);
}

.methodology-phase + .methodology-phase {
  margin-top: 1.25rem;
}

.methodology-phase h3 {
  margin-top: 0;
  color: var(--text);
}

.flow-arrow {
  width: 2.5rem;
  margin: 0.75rem auto;
  color: var(--accent);
  font-size: 1.7rem;
  font-weight: 900;
  line-height: 1;
  text-align: center;
}

.methodology-introduction {
  background:
    radial-gradient(circle at right, rgba(56, 189, 248, 0.1), transparent 30rem),
    rgba(56, 189, 248, 0.025);
}

@media (max-width: 560px) {
  .methodology-phase {
    padding: 1rem;
  }
}