:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-alt: #edf2fb;
  --surface-accent: linear-gradient(180deg, #dce9f8 0%, #edf4fb 100%);
  --text: #12304a;
  --muted: #58748f;
  --line: rgba(18, 48, 74, 0.12);
  --primary: #1758a6;
  --primary-dark: #123f78;
  --accent: #2a67b8;
  --shadow: 0 18px 60px rgba(16, 36, 64, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(243, 246, 251, 0.88);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  gap: 0.9rem;
  align-items: center;
  color: var(--text);
}


.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
  white-space: nowrap;
}

.brand small {
  color: var(--primary);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
}

.hero {
  padding: 5.5rem 0 4rem;
}

.hero-grid,
.two-column,
.footer-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: 1.3fr 0.9fr;
  align-items: start;
}

.eyebrow,
.section-label,
.card-kicker {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.9rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 3rem);
}

h3 {
  font-size: 1.2rem;
}


.about-title {
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
  max-width: 10ch;
}

.hero-subtitle {
  margin: 0 0 1rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-copy,
.section-heading > p,
.notice-box p,
.faq-list p,
.card p,
.stack p,
.footer-grid p {
  margin: 0;
  color: var(--muted);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.95rem 1.4rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.button-primary {
  background: var(--primary);
  color: #fff;
}

.button-primary:hover {
  background: var(--primary-dark);
  color: #fff;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.75);
  color: var(--text);
}

.hero-panel,
.card,
.timeline-card,
.notice-box,
.faq-list article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.6rem;
}

.facts-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.facts-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

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

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

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--surface-alt);
}

.section-accent {
  background: var(--surface-accent);
}

.two-column {
  grid-template-columns: 0.85fr 1.15fr;
}

.stack {
  display: grid;
  gap: 1rem;
}

.cards-grid,
.timeline-grid,
.faq-list {
  display: grid;
  gap: 1.25rem;
}

.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.timeline-card,
.notice-box,
.faq-list article {
  padding: 1.5rem;
}

.compact-card {
  grid-column: span 2;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.75rem;
}

.section-heading > p {
  max-width: 34rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chips span {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(23, 88, 166, 0.08);
  color: var(--primary-dark);
  font-weight: 600;
}

.feature-list,
.timeline-card ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

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

.timeline-card ul li + li {
  margin-top: 0.7rem;
}

.person-card a {
  font-weight: 600;
}

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

.site-footer {
  padding: 2.5rem 0 4rem;
}

.footer-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .two-column,
  .section-heading,
  .four-up,
  .three-up,
  .timeline-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
  }

  .compact-card {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .nav-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .site-nav {
    gap: 0.8rem;
  }
}


.logos-panel {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
}

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

.brainworks-logo-card {
  background: radial-gradient(circle at top, rgba(79, 225, 255, 0.18), rgba(10, 18, 48, 0.98) 62%);
  color: #ffffff;
  text-align: center;
}

.brainworks-mark {
  width: 7rem;
  height: 7rem;
  margin: 0 auto 1rem;
  border-radius: 40% 50% 45% 55%;
  background:
    radial-gradient(circle at 30% 35%, rgba(195, 255, 255, 0.95), rgba(90, 218, 255, 0.82) 28%, transparent 29%),
    radial-gradient(circle at 65% 25%, rgba(195, 255, 255, 0.9), rgba(90, 218, 255, 0.8) 22%, transparent 23%),
    linear-gradient(135deg, #47d9ff, #113b9b);
  box-shadow: 0 0 32px rgba(86, 221, 255, 0.35);
}

.brainworks-wordmark {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1;
}

.brainworks-wordmark-brain {
  color: #ffffff;
}

.brainworks-wordmark-works {
  color: #8ac2ff;
}

.brainworks-tagline {
  margin-top: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8fbfff;
  font-size: 0.82rem;
}

.miccai-logo-card {
  text-align: center;
  background: #fff;
}

.miccai-wordmark {
  font-size: clamp(2rem, 4.6vw, 3rem);
  font-weight: 800;
  line-height: 0.95;
}

.miccai-red {
  color: #ef2d36;
}

.miccai-gray {
  color: #97a0aa;
  margin-left: 0.15rem;
}

.miccai-location {
  margin-top: 0.35rem;
  font-size: 1.55rem;
  font-weight: 700;
  font-style: italic;
  color: var(--primary);
}

.miccai-meta {
  margin-top: 0.55rem;
  color: var(--muted);
  font-weight: 600;
}

@media (max-width: 960px) {
  .logos-panel {
    padding: 1rem;
  }
}


.aims-list {
  margin: 0;
  padding-left: 1.6rem;
  display: grid;
  gap: 1rem;
  color: var(--text);
  font-size: clamp(1.05rem, 2.1vw, 1.45rem);
  line-height: 1.55;
}

.aims-list li {
  padding-left: 0.45rem;
}

.aims-list strong {
  color: var(--text);
}


.cfp-content {
  display: grid;
  gap: 1.25rem;
}

.cfp-intro {
  max-width: 56rem;
  margin: 0;
  color: var(--text);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  line-height: 1.6;
}

.cfp-note {
  margin: 0.25rem 0 0;
  color: var(--text);
  font-size: 1.05rem;
}


.program-heading {
  align-items: start;
}

.program-title {
  font-size: clamp(2rem, 4.4vw, 3.35rem);
  max-width: 14ch;
}

.program-partners {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.partner-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.partner-card p {
  margin: 0;
  color: var(--muted);
}

.program-note {
  margin: 1.5rem 0 0;
  color: var(--text);
  font-size: 1.05rem;
}

@media (max-width: 960px) {
  .program-partners {
    grid-template-columns: 1fr;
  }
}


.team-grid {
  display: grid;
  gap: 1.25rem;
}

.team-panel {
  display: grid;
  gap: 1.5rem;
}

.team-group {
  display: grid;
  gap: 0.75rem;
}

.team-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.55rem;
  color: var(--muted);
}

.team-list li {
  line-height: 1.55;
}

.team-list strong {
  color: var(--text);
}

.team-list-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1.5rem;
}

@media (max-width: 960px) {
  .team-list-compact {
    grid-template-columns: 1fr;
  }
}


.image-logo-card {
  display: grid;
  place-items: center;
  background: var(--surface);
}

.hero-logo-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.brainworks-logo-image {
  border-radius: 1.4rem;
}

.miccai-logo-image {
  max-width: 92%;
}


.logos-panel {
  align-content: start;
}

.image-logo-card {
  min-height: 20rem;
  padding: 1rem;
}

.hero-logo-image {
  max-height: 18rem;
}

.miccai-logo-image {
  max-width: 100%;
  max-height: 16rem;
}

@media (max-width: 960px) {
  .image-logo-card {
    min-height: auto;
  }
  .hero-logo-image {
    max-height: none;
  }
}


.program-intro {
  display: grid;
  gap: 0.85rem;
}

.program-summary {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.25rem, 2.4vw, 1.95rem);
  font-weight: 600;
  line-height: 1.45;
  max-width: 100%;
}


.program-summary {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: clamp(2rem, 4.6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
}

.partner-card h3 {
  font-size: clamp(1.75rem, 2.8vw, 2.6rem);
  margin-bottom: 0.8rem;
}



.logos-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  align-content: start;
}

.image-logo-card {
  min-height: 10.5rem;
  padding: 0.8rem;
}

.hero-logo-image {
  max-height: 9.4rem;
  width: 100%;
}

.miccai-logo-image {
  max-height: 8.2rem;
}

.partner-card h3 {
  font-size: clamp(1.4rem, 2vw, 1.95rem);
  line-height: 1.2;
}

.partner-card p {
  margin-top: 0.25rem;
}

@media (max-width: 960px) {
  .logos-panel {
    grid-template-columns: 1fr;
  }
  .image-logo-card {
    min-height: auto;
  }
  .hero-logo-image {
    max-height: none;
  }
}