:root {
  --navy-950: #020a1d;
  --navy-900: #06142e;
  --navy-800: #09244d;
  --blue-500: #1e83ff;
  --blue-300: #82b7ff;
  --red-500: #ff2a1f;
  --pink-300: #f3a4ad;
  --ink: #0f1f33;
  --muted: #60728c;
  --surface: #f5f8fc;
  --surface-strong: #ffffff;
  --line: rgba(255, 255, 255, 0.18);
  --line-dark: rgba(8, 59, 110, 0.16);
  --shadow: 0 20px 60px rgba(2, 10, 29, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0;
}

figure {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: 24px;
  top: -48px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--navy-950);
  background: var(--surface-strong);
  border-radius: 6px;
}

.skip-link:focus {
  top: 16px;
}

.page {
  min-height: 100vh;
  overflow-x: hidden;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: 42px 0 20px;
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: #fff;
  min-width: 280px;
}

.brand-logo {
  width: 145px;
  height: 92px;
  object-fit: contain;
}

.brand-divider {
  width: 1px;
  height: 76px;
  background: rgba(255, 255, 255, 0.42);
}

.brand-text {
  max-width: 180px;
  font-size: 1rem;
  line-height: 1.28;
  text-transform: uppercase;
}

.site-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px 34px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-list a:hover,
.nav-list a:focus,
.nav-list a[aria-current="page"] {
  color: #fff;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 3px;
  background: var(--red-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.nav-list a:hover::after,
.nav-list a:focus::after,
.nav-list a[aria-current="page"]::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 760px;
  padding: 180px 0 72px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(2, 10, 29, 0.96) 0%, rgba(3, 15, 39, 0.96) 46%, rgba(4, 20, 48, 0.9) 100%),
    var(--navy-950);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.45;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 48px;
}

.home-hero {
  min-height: 100vh;
}

.hero-copy {
  max-width: 610px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 34px;
  color: var(--blue-500);
  font-size: 0.98rem;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--blue-300);
}

.hero h1 {
  margin: 0;
  color: #fff;
  font-size: 4.25rem;
  line-height: 1.18;
  font-weight: 800;
}

.hero p {
  max-width: 560px;
  margin-top: 28px;
  color: #a9c8ee;
  font-size: 1.25rem;
  line-height: 1.65;
}

.red-dot {
  color: var(--red-500);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid rgba(30, 131, 255, 0.72);
  border-radius: 8px;
  color: #fff;
  background: rgba(3, 18, 45, 0.42);
  box-shadow: inset 0 0 24px rgba(30, 131, 255, 0.12);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
}

.button:hover,
.button:focus {
  border-color: var(--red-500);
  color: #fff;
  box-shadow: inset 0 0 28px rgba(255, 42, 31, 0.16);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.24);
  color: #d8e8ff;
}

.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
}

.hero-network {
  width: 760px;
  max-width: none;
  filter: drop-shadow(0 0 42px rgba(30, 131, 255, 0.26));
}

.page-hero .hero-network {
  width: 560px;
  opacity: 0.68;
}

.orbit-mark {
  width: 220px;
  opacity: 0.9;
  filter: drop-shadow(0 0 32px rgba(30, 131, 255, 0.2));
}

.photo-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: var(--navy-900);
  box-shadow: var(--shadow);
}

.photo-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 10, 29, 0) 48%, rgba(2, 10, 29, 0.46) 100%);
  pointer-events: none;
}

.hero-photo {
  width: min(560px, 100%);
  aspect-ratio: 4 / 3;
  transform: translateY(28px);
}

.hero-photo img {
  object-position: center;
}

.section {
  padding: 84px 0;
  background: var(--surface);
}

.section-dark {
  color: #fff;
  background: var(--navy-900);
}

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

.section-kicker {
  margin-bottom: 12px;
  color: var(--blue-500);
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(280px, 0.3fr);
  gap: 36px;
  align-items: end;
  margin-bottom: 36px;
}

.section-header h2,
.stack h2 {
  margin: 0;
  color: var(--ink);
  font-size: 2.6rem;
  line-height: 1.1;
}

.section-dark .section-header h2,
.section-dark .stack h2 {
  color: #fff;
}

.section-header p,
.stack p,
.lead-text,
.image-caption,
.feature p,
.timeline p,
.person p,
.profile-bio,
.publication p,
.news-card p,
.contact-panel p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.section-dark .section-header p,
.section-dark .stack p,
.section-dark .feature p,
.section-dark .image-caption {
  color: #bfd3ee;
}

.grid {
  display: grid;
  gap: 22px;
}

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

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

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

.feature,
.person,
.publication,
.news-card,
.contact-panel,
.stat,
.method {
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: var(--surface-strong);
  box-shadow: 0 12px 34px rgba(8, 59, 110, 0.07);
}

.feature,
.person,
.publication,
.news-card,
.contact-panel,
.method {
  padding: 28px;
}

.section-dark .feature,
.section-dark .method {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: none;
}

.feature h3,
.person h3,
.publication h3,
.news-card h3,
.contact-panel h3,
.method h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.25;
}

.person h2 {
  margin: 0;
  color: var(--ink);
  font-size: 2.2rem;
  line-height: 1.1;
}

.section-dark .feature h3,
.section-dark .method h3 {
  color: #fff;
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  object-fit: contain;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.54fr);
  gap: 46px;
  align-items: center;
}

.stack {
  display: grid;
  gap: 22px;
}

.visual-panel {
  position: relative;
  min-height: 340px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.visual-panel img {
  position: absolute;
  inset: 30px;
  width: calc(100% - 60px);
  height: calc(100% - 60px);
  object-fit: contain;
}

.image-strip {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items: stretch;
}

.image-strip .photo-panel {
  min-height: 420px;
}

.image-strip .stacked-photos {
  display: grid;
  gap: 22px;
}

.image-strip .stacked-photos .photo-panel {
  min-height: 0;
}

.wide-photo {
  min-height: 440px;
}

.image-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 2;
  color: #dbe9fb;
  font-weight: 700;
}

.stat {
  padding: 24px;
}

.stat strong {
  display: block;
  margin-bottom: 8px;
  color: var(--red-500);
  font-size: 2rem;
  line-height: 1;
}

.stat span {
  color: var(--muted);
  line-height: 1.45;
}

.timeline,
.pub-list {
  display: grid;
  gap: 18px;
}

.timeline-item,
.pub-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--line-dark);
}

.timeline time,
.pub-meta {
  color: var(--blue-500);
  font-weight: 800;
}

.timeline h3,
.pub-row h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1.2rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 7px 10px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--navy-800);
  background: #edf4ff;
  font-size: 0.86rem;
  font-weight: 700;
}

.profile-grid {
  align-items: stretch;
}

.person {
  display: grid;
  gap: 16px;
  align-content: start;
}

.person-media {
  overflow: hidden;
  border-radius: 8px;
  background: var(--navy-900);
  aspect-ratio: 1 / 1;
}

.person-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.person-role {
  color: var(--red-500);
  font-weight: 800;
}

.person-feature {
  grid-template-columns: 0.42fr 0.58fr;
  align-items: stretch;
}

.person-feature .person-media {
  aspect-ratio: auto;
  min-height: 420px;
}

.person-feature .person-copy {
  display: grid;
  align-content: center;
  gap: 16px;
  padding: 36px;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.text-link {
  color: var(--navy-800);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(30, 131, 255, 0.35);
  text-underline-offset: 4px;
}

.publication {
  display: grid;
  gap: 12px;
}

.publication .pub-year {
  color: var(--blue-500);
  font-weight: 800;
}

.pub-group-heading {
  margin: 42px 0 6px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}

.pub-group-heading:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.pub-group-heading h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1.45rem;
  line-height: 1.2;
}

.pub-group-heading p {
  color: var(--muted);
  line-height: 1.6;
}

.publication a {
  color: var(--navy-800);
  font-weight: 800;
}

.publication a:hover,
.publication a:focus,
.text-link:hover,
.text-link:focus {
  color: var(--red-500);
}

.news-card time {
  color: var(--blue-500);
  font-weight: 800;
}

.contact-panel a {
  color: var(--navy-800);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(30, 131, 255, 0.35);
  text-underline-offset: 4px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.contact-actions .button {
  color: var(--navy-800);
  background: #edf4ff;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.5fr);
  gap: 28px;
  align-items: start;
}

.contact-layout h2 {
  margin: 0;
  color: var(--ink);
  font-size: 2.6rem;
  line-height: 1.1;
}

.contact-grid {
  margin-top: 30px;
}

.contact-map {
  position: relative;
  min-height: 420px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--navy-900);
  border: 1px solid var(--line-dark);
  box-shadow: var(--shadow);
}

.contact-map img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  opacity: 0.85;
}

.contact-map::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 10, 29, 0.08) 0%, rgba(2, 10, 29, 0.58) 100%);
  pointer-events: none;
}

.site-footer {
  padding: 42px 0;
  color: #c7d8ef;
  background: var(--navy-950);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-links a {
  color: #dbe9fb;
}

.footer-links a:hover,
.footer-links a:focus {
  color: #fff;
}

@media (max-width: 980px) {
  .site-header {
    padding-top: 26px;
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .nav-list {
    justify-content: flex-start;
    gap: 8px 22px;
  }

  .hero {
    min-height: 720px;
    padding-top: 250px;
  }

  .home-hero {
    min-height: 860px;
  }

  .hero-inner,
  .split,
  .image-strip,
  .person-feature,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 360px;
  }

  .hero-network {
    width: 560px;
  }

  .hero-photo {
    transform: none;
  }

  .person-feature .person-media {
    min-height: 360px;
  }

  .section-header,
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 3.4rem;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .section-inner,
  .footer-inner {
    width: min(100% - 32px, 1180px);
  }

  .brand-lockup {
    min-width: 0;
    gap: 12px;
  }

  .brand-logo {
    width: 108px;
    height: 70px;
  }

  .brand-divider {
    height: 54px;
  }

  .brand-text {
    max-width: 150px;
    font-size: 0.78rem;
  }

  .nav-list {
    gap: 6px 14px;
  }

  .nav-list a {
    font-size: 0.8rem;
  }

  .hero {
    min-height: 690px;
    padding: 220px 0 54px;
  }

  .home-hero {
    min-height: 820px;
  }

  .eyebrow {
    align-items: flex-start;
    margin-bottom: 24px;
    font-size: 0.8rem;
    line-height: 1.4;
  }

  .eyebrow::before {
    margin-top: 9px;
    width: 26px;
  }

  .hero h1 {
    font-size: 2.48rem;
  }

  .hero p {
    font-size: 1.05rem;
  }

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

  .button {
    width: 100%;
  }

  .section {
    padding: 58px 0;
  }

  .section-header h2,
  .stack h2,
  .contact-layout h2 {
    font-size: 2rem;
  }

  .timeline-item,
  .pub-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}