:root {
  --navy: #082d73;
  --coral: #ff5a52;
  --amber: #f7b632;
  --ink: #606060;
  --ink-dark: #3f3f3f;
  --line: #dedede;
  --soft: #f5f6f8;
  --page: min(1480px, calc(100vw - 78px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 98px;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  max-width: 100%;
}

a {
  color: inherit;
}

.page-shell {
  width: var(--page);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  color: #fff;
  background: var(--navy);
  transform: translateY(-180%);
}

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

.top-nav {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
}

.nav-grid {
  min-height: 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.nav-grid a {
  padding: 20px 12px;
  color: #696969;
  font-size: clamp(1rem, 1.55vw, 1.5rem);
  font-weight: 400;
  letter-spacing: 0.015em;
  text-align: center;
  text-decoration: none;
}

.nav-grid a:hover,
.nav-grid a:focus-visible {
  color: var(--navy);
}

.profile-intro {
  padding: 58px 0 64px;
  display: grid;
  grid-template-columns: minmax(320px, 480px) minmax(0, 1fr);
  gap: 44px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.profile-image {
  overflow: hidden;
  aspect-ratio: 3 / 2;
  border-radius: 7px;
}

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

.profile-copy h1 {
  margin: 0 0 3px;
  color: var(--navy);
  font-size: clamp(2rem, 3.1vw, 3rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.email {
  display: inline-block;
  margin-bottom: 22px;
  color: #666;
  font-size: 0.97rem;
  text-decoration: none;
}

.email:hover {
  color: var(--coral);
}

.profile-copy p {
  max-width: 880px;
  margin: 0 0 15px;
}

.profile-lead {
  color: var(--ink-dark);
  font-weight: 600;
}

.social-links {
  margin-top: 21px !important;
  font-size: 0.95rem;
}

.social-links a {
  color: var(--coral);
  text-decoration: none;
}

.social-links span {
  margin-inline: 8px;
  color: #999;
}

.site-section {
  padding-top: 34px;
}

.site-section h2 {
  margin: 0 0 22px;
  color: var(--navy);
  font-size: clamp(1.8rem, 2.5vw, 2.45rem);
  font-weight: 650;
  letter-spacing: -0.02em;
}

.updates-list {
  padding: 0 0 34px;
  margin: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.updates-list li {
  padding: 7px 0;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 20px;
  align-items: baseline;
}

.updates-list time {
  color: var(--ink-dark);
  font-weight: 600;
}

.updates-list span {
  color: #666;
}

.updates-list a {
  color: var(--coral);
  text-decoration: none;
}

.updates-list a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.portfolio-list {
  border-bottom: 1px solid var(--line);
}

.portfolio-row {
  padding: 18px 0 38px;
  display: grid;
  grid-template-columns: minmax(320px, 480px) minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.portfolio-row + .portfolio-row {
  padding-top: 38px;
  border-top: 1px solid #ededed;
}

.portfolio-visual {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 12 / 7;
  display: block;
  background: var(--soft);
  border-radius: 7px;
}

.portfolio-visual img,
.portfolio-visual video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-link {
  text-decoration: none;
}

.preview-link::after {
  position: absolute;
  inset: 0;
  content: "";
  background: rgba(8, 45, 115, 0);
  transition: background-color 160ms ease;
}

.preview-link:hover::after,
.preview-link:focus-visible::after {
  background: rgba(8, 45, 115, 0.12);
}

.visual-hint {
  position: absolute;
  z-index: 2;
  right: 13px;
  bottom: 13px;
  padding: 6px 10px;
  color: #fff;
  background: rgba(8, 45, 115, 0.88);
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 650;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.preview-link:hover .visual-hint,
.preview-link:focus-visible .visual-hint {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-copy {
  padding-top: 1px;
}

.portfolio-copy h3 {
  margin: 0 0 5px;
  color: var(--navy);
  font-size: clamp(1.35rem, 1.9vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.005em;
  line-height: 1.18;
}

.portfolio-copy h3 a {
  color: inherit;
  text-decoration: none;
}

.portfolio-copy h3 a:hover {
  color: var(--coral);
}

.portfolio-copy p {
  margin: 0;
}

.people {
  color: #676767;
  font-size: clamp(1.05rem, 1.55vw, 1.45rem);
  line-height: 1.25;
}

.people strong {
  font-weight: 600;
}

.venue {
  color: #696969;
  font-size: clamp(1.05rem, 1.5vw, 1.38rem);
  font-style: italic;
  line-height: 1.25;
}

.highlight {
  margin-top: 2px !important;
  color: var(--amber);
  font-size: clamp(1.05rem, 1.45vw, 1.35rem);
  font-weight: 700;
}

.summary {
  max-width: 900px;
  margin-top: 13px !important;
  color: #666;
  font-size: 0.95rem;
  line-height: 1.48;
}

.resource-links {
  margin-top: 9px !important;
  display: flex;
  flex-wrap: wrap;
  gap: 0 13px;
  align-items: center;
  color: #555;
  font-size: clamp(1rem, 1.35vw, 1.28rem);
}

.resource-links a {
  color: var(--coral);
  text-decoration: none;
}

.resource-links a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  padding: 30px 0 42px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #888;
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0;
}

/* Project detail pages */
.project-page {
  width: min(1120px, calc(100vw - 48px));
  margin-inline: auto;
  padding: 54px 0 70px;
}

.back-link {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--coral);
  text-decoration: none;
}

.project-hero {
  text-align: center;
}

.project-hero h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: 1.1;
}

.project-hero .venue {
  margin-top: 9px;
}

.project-hero .resource-links {
  justify-content: center;
  margin-top: 18px !important;
}

.project-hero-media {
  margin-top: 34px;
  overflow: hidden;
  background: #111;
  border-radius: 8px;
}

.project-hero-media video {
  display: block;
  width: 100%;
  max-height: 720px;
  object-fit: contain;
}

.project-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 720px;
  object-fit: contain;
}

.portrait-project-video {
  display: flex;
  justify-content: center;
  background: #111;
}

.portrait-project-video video {
  width: auto;
  max-width: 100%;
  height: min(72vh, 760px);
}

.project-logo-media {
  width: min(620px, 100%);
  padding: 32px 48px;
  margin: 34px auto 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.project-logo-media a,
.project-logo-media img {
  display: block;
}

.project-logo-media img {
  width: 100%;
  height: auto;
}

.project-content {
  max-width: 900px;
  margin: 46px auto 0;
}

.project-content section {
  padding: 30px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.project-content h2 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 1.75rem;
}

.project-content > section > h3 {
  margin: 30px 0 10px;
  color: var(--navy);
  font-size: 1.2rem;
}

.project-content p,
.project-content li {
  color: #5f5f5f;
}

.project-content a {
  color: var(--coral);
  text-underline-offset: 3px;
}

.project-content strong {
  color: var(--ink-dark);
}

.project-content li + li {
  margin-top: 8px;
}

.project-lede {
  color: var(--ink-dark) !important;
  font-size: 1.08rem;
  line-height: 1.62;
}

.project-note {
  padding: 17px 19px;
  margin-top: 20px;
  background: #f7f9fc;
  border-left: 4px solid var(--navy);
  border-radius: 0 5px 5px 0;
}

.report-figure {
  max-width: 720px;
  margin: 26px auto 8px;
  overflow: hidden;
  background: #f7f9fc;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.report-figure-wide {
  max-width: 100%;
}

.report-figure-chart {
  max-width: 620px;
}

.report-figure a,
.report-figure img {
  display: block;
}

.report-figure img {
  width: 100%;
  height: auto;
}

.report-figure figcaption {
  padding: 11px 14px;
  color: #707070;
  font-size: 0.8rem;
  line-height: 1.45;
}

.source-grid,
.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.source-card,
.metric-card {
  padding: 18px 19px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.source-card h3,
.metric-card h3 {
  margin: 0 0 7px;
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1.25;
}

.source-card p,
.metric-card p {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.48;
}

.source-card .card-links {
  margin-top: 11px;
  font-size: 0.88rem;
}

.metric-value {
  display: block;
  margin-bottom: 4px;
  color: var(--amber);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.1;
}

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
  padding: 8px 0;
  margin: 20px 0 8px;
  list-style: none;
  counter-reset: architecture;
}

.architecture-flow li {
  position: relative;
  min-height: 104px;
  padding: 15px 13px;
  color: #5a5a5a;
  background: #f7f9fc;
  border: 1px solid #dfe5ef;
  border-radius: 6px;
  font-size: 0.82rem;
  line-height: 1.38;
  counter-increment: architecture;
}

.architecture-flow li::before {
  display: block;
  margin-bottom: 6px;
  color: var(--navy);
  content: "0" counter(architecture);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.architecture-flow li:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -18px;
  color: var(--coral);
  content: "→";
  font-size: 1.1rem;
  transform: translateY(-50%);
}

.comparison-table {
  width: 100%;
  margin-top: 20px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
  padding: 11px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.comparison-table th {
  color: var(--navy);
  background: #f7f9fc;
  font-weight: 650;
}

.comparison-table td {
  color: #606060;
}

.section-kicker {
  margin: 0 0 4px !important;
  color: var(--amber) !important;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ownership-list {
  columns: 2;
  column-gap: 42px;
}

.ownership-list li {
  break-inside: avoid;
  margin-bottom: 9px;
}

.media-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.media-gallery figure {
  overflow: hidden;
  margin: 0;
  background: #f7f9fc;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.media-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.media-gallery figcaption {
  padding: 10px 12px;
  color: #707070;
  font-size: 0.78rem;
}

.explained-video-list {
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.explained-video {
  display: grid;
  grid-template-columns: minmax(260px, 42%) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.explained-video:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.explained-video-player {
  overflow: hidden;
  background: #111;
  border-radius: 6px;
}

.explained-video-player iframe {
  display: block;
  width: 100%;
  border: 0;
  aspect-ratio: 16 / 9;
}

.explained-video h4 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 1.08rem;
  line-height: 1.3;
}

.explained-video p {
  margin: 0 0 9px;
}

.explained-video div > a {
  font-size: 0.88rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.video-card {
  overflow: hidden;
  color: var(--ink-dark);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
}

.video-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.video-card span {
  display: block;
  padding: 11px 12px;
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  :root {
    --page: min(100% - 38px, 1480px);
  }

  .profile-intro,
  .portfolio-row {
    grid-template-columns: minmax(250px, 36%) minmax(0, 1fr);
    gap: 30px;
  }

  .updates-list li {
    grid-template-columns: 180px minmax(0, 1fr);
  }
}

@media (max-width: 680px) {
  :root {
    --page: min(100% - 28px, 1480px);
  }

  body {
    font-size: 16px;
  }

  html {
    scroll-padding-top: 68px;
  }

  .nav-grid {
    min-height: 62px;
  }

  .nav-grid a {
    padding: 16px 4px;
    font-size: 0.76rem;
  }

  .profile-intro {
    padding: 30px 0 42px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .profile-copy h1 {
    font-size: 2.15rem;
  }

  .source-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .architecture-flow {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .architecture-flow li {
    min-height: 0;
  }

  .architecture-flow li:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -17px;
    transform: translateX(50%) rotate(90deg);
  }

  .ownership-list {
    columns: 1;
  }

  .media-gallery {
    grid-template-columns: 1fr;
  }

  .explained-video {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .site-section {
    padding-top: 28px;
  }

  .updates-list li {
    padding: 9px 0;
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .portfolio-row,
  .portfolio-row + .portfolio-row {
    padding: 25px 0 32px;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .portfolio-copy h3 {
    font-size: 1.35rem;
  }

  .people,
  .venue,
  .highlight,
  .resource-links {
    font-size: 1rem;
  }

  .visual-hint {
    opacity: 1;
    transform: none;
  }

  .site-footer {
    flex-direction: column;
    gap: 5px;
  }

  .project-page {
    width: min(100% - 28px, 1120px);
    padding-top: 30px;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}