:root {
  --ink: #111111;
  --muted: #626262;
  --rule: #d8d8d8;
  --soft-rule: #ececec;
  --accent: #17324d;
  --paper: #ffffff;
  --content: 1160px;
  --reading: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-color: var(--rule);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

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

.container {
  width: min(calc(100% - 48px), var(--content));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.site-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 26px;
  font-size: 14px;
}

.site-nav a {
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.hero {
  padding: 78px 0 74px;
}

.hero-single {
  max-width: var(--content);
}

.eyebrow,
.project-meta,
.section-index,
.status {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(48px, 6.5vw, 76px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.hero-role {
  max-width: 920px;
  margin: 18px 0 0;
  color: #292929;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.page-header h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(38px, 4.8vw, 54px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.hero-copy {
  max-width: 900px;
  margin: 26px 0 0;
  color: #292929;
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.55;
}

.hero-status {
  max-width: 900px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.hero-status strong {
  color: var(--ink);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 48px;
  align-items: center;
  justify-content: space-between;
  margin-top: 30px;
}

.hero-actions .text-links {
  margin-top: 0;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  font-weight: 700;
}

.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 28px;
  font-size: 15px;
  font-weight: 700;
}

.text-links a::after,
.inline-link::after {
  content: " ↗";
  font-weight: 400;
}

.hero-aside {
  padding: 20px 0 3px;
  color: var(--muted);
  font-size: 15px;
}

.hero-aside .aside-label {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-aside h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
}

.hero-aside p {
  margin: 0 0 12px;
}

.aside-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 22px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.icon-link {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  text-decoration: none;
}

.icon-link svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
  flex: 0 0 auto;
}

.resume-link {
  padding-left: 2px;
}

.section {
  padding: 58px 0 66px;
  border-top: 1px solid var(--rule);
}

.home-page .section {
  padding-top: 48px;
  padding-bottom: 58px;
  border-top: 0;
}

.home-page .section-head {
  display: block;
  margin-bottom: 30px;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 2.3fr);
  gap: 48px;
  align-items: start;
  margin-bottom: 34px;
}

.section-head h2,
.section-title,
.content-label h2 {
  margin: 0;
  font-size: clamp(27px, 3.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.content-label h2 {
  margin: 0;
}

.section-intro {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px 36px;
}

.project-card {
  min-width: 0;
}

.project-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 42px;
  align-items: center;
}

.project-figure {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--soft-rule);
  background: #fafafa;
}

.project-figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
}

.project-body {
  padding-top: 22px;
}

.featured .project-body {
  padding-top: 0;
}

.project-body h3,
.project-row h2,
.article-row h2 {
  margin: 0 0 14px;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.22;
}

.project-body p,
.project-row p,
.article-row p {
  margin: 0;
  color: var(--muted);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
  font-size: 14px;
  font-weight: 700;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 17px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.025em;
  line-height: 1.4;
  list-style: none;
  text-transform: uppercase;
}

.project-tags li {
  padding: 5px 9px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper);
}

.home-project-grid {
  display: block;
}

.home-project-card {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 140px;
  gap: 32px;
  align-items: start;
  min-width: 0;
  padding: 26px 0;
}

.home-project-card + .home-project-card {
  margin-top: 10px;
}

.home-project-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.home-project-card p:not(.project-meta) {
  margin: 0;
  color: var(--muted);
}

.home-project-card .project-links {
  margin-top: 0;
  justify-content: flex-end;
}

.project-links a {
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.project-links a:hover {
  border-bottom-color: var(--accent);
}

.plain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
}

.plain-item {
  min-height: 190px;
  padding: 30px 32px 34px 0;
  border-bottom: 1px solid var(--rule);
}

.plain-item:nth-child(odd) {
  padding-right: 38px;
  border-right: 1px solid var(--rule);
}

.plain-item:nth-child(even) {
  padding-left: 38px;
}

.plain-item h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 500;
}

.plain-item p {
  margin: 0;
  color: var(--muted);
}

.page-header {
  padding: 68px 0 56px;
}

.page-header p {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.page-header .page-header-links {
  margin-top: 24px;
}

.project-list,
.article-list {
  border-top: 1px solid var(--rule);
}

.project-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1.45fr) minmax(260px, 0.75fr);
  gap: 34px;
  padding: 34px 0;
  border-bottom: 1px solid var(--rule);
}

.project-row .project-links {
  margin-top: 0;
  align-content: start;
  justify-content: flex-end;
}

.project-row .project-meta,
.article-row .project-meta {
  margin: 4px 0 0;
}

.article-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 34px;
  padding: 42px 0;
  border-bottom: 1px solid var(--rule);
}

.article-row.coming-soon {
  color: var(--muted);
}

.content-grid {
  display: grid;
  grid-template-columns: 250px minmax(0, var(--reading));
  gap: 68px;
  align-items: start;
}

.content-label {
  position: sticky;
  top: 28px;
}

.prose {
  font-size: 18px;
}

.prose p {
  margin: 0 0 1.25em;
}

.prose h2 {
  margin: 2.4em 0 0.7em;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.content-grid > .prose > h2:first-child {
  margin-top: 0;
}

.timeline {
  margin-top: 24px;
  border-top: 1px solid var(--rule);
}

.timeline-entry {
  display: grid;
  grid-template-columns: 165px minmax(0, 1fr);
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
}

.timeline-entry time {
  color: var(--muted);
  font-size: 14px;
}

.timeline-entry h3 {
  margin: 0 0 5px;
  font-size: 19px;
  font-weight: 700;
}

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

.organisation-link::after {
  content: " ↗";
  color: var(--muted);
  font-size: 0.78em;
  font-weight: 400;
}

.organisation-link:hover::after {
  color: var(--accent);
}

.timeline-entry .role {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 15px;
}

.timeline-entry p:last-child {
  margin-bottom: 0;
}

.home-page .timeline {
  border-top: 0;
}

.home-page .timeline-entry {
  padding: 18px 0;
  border-bottom: 0;
}

.home-page .timeline-entry + .timeline-entry {
  margin-top: 8px;
}

.skill-groups {
  margin-top: 24px;
  border-top: 1px solid var(--rule);
}

.skill-groups > div {
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}

.skill-groups h3 {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 700;
}

.skill-groups p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.language-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 14px 36px;
  margin: 10px 0 0;
  padding: 0;
}

.language-grid > div {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
}

.language-grid dt {
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.language-grid dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.article-preview h2 {
  margin-top: 0;
}

.closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
  gap: 72px;
  align-items: end;
}

.closing-grid h2 {
  margin: 0 0 12px;
  font-size: clamp(27px, 3.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.closing-grid p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  justify-content: flex-end;
  font-size: 14px;
  font-weight: 700;
}

.closing-links a {
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.closing-links a:hover {
  border-bottom-color: var(--accent);
}

.article-header {
  padding-top: 84px;
  padding-bottom: 64px;
}

.article-header h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(40px, 5vw, 62px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.article-deck {
  max-width: 800px;
  margin: 30px 0 0;
  color: #303030;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.55;
}

.article-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 14px;
}

.article-body.container {
  width: min(calc(100% - 48px), var(--reading));
  padding-top: 34px;
  padding-bottom: 88px;
  border-top: 1px solid var(--rule);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  line-height: 1.76;
}

.article-body p {
  margin: 0 0 0.8em;
}

.article-lead {
  font-size: 24px;
  line-height: 1.5;
}

.article-body h2 {
  margin: 0.65em 0 0.35em;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 31px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.article-body ol {
  margin: 0 0 1.5em;
  padding-left: 24px;
}

.article-body li + li {
  margin-top: 10px;
}

.article-body figure {
  width: min(1000px, calc(100vw - 48px));
  margin: 54px 0 58px 50%;
  transform: translateX(-50%);
}

.article-body figure img {
  width: 100%;
  border: 1px solid var(--soft-rule);
}

.article-body figcaption {
  max-width: 800px;
  margin-top: 12px;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.55;
}

.article-note {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.65;
}

.article-note p {
  margin: 0;
}

.article-share {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 24px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--soft-rule);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.article-share > span:first-child {
  font-weight: 700;
}

.article-share a,
.article-share button {
  border: 0;
  border-bottom: 1px solid var(--ink);
  padding: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.article-share a {
  text-decoration: none;
}

.article-share a:hover,
.article-share button:hover {
  border-bottom-color: var(--accent);
}

.article-share-status {
  min-width: 44px;
  color: var(--muted);
  font-size: 13px;
}

.article-row h2 a {
  text-decoration: none;
}

.detail-list {
  margin: 14px 0 0;
  padding-left: 20px;
  color: #2e2e2e;
}

.detail-list li + li {
  margin-top: 10px;
}

.course-disclosure {
  margin-top: 22px;
}

.course-disclosure summary {
  display: inline-block;
  padding: 8px 0 5px;
  border-bottom: 1px solid var(--ink);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  list-style: none;
}

.course-disclosure summary::-webkit-details-marker {
  display: none;
}

.course-disclosure summary::after {
  content: " +";
  font-weight: 400;
}

.course-disclosure[open] summary::after {
  content: " −";
}

.course-disclosure ul {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.email-reveal {
  appearance: none;
  padding: 0 0 3px;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.email-reveal:hover,
.email-reveal:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.email-output a {
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.notice {
  max-width: 760px;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
}

.site-footer {
  padding: 42px 0 54px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.footer-links {
  display: flex;
  gap: 22px;
}

@media (max-width: 800px) {
  .container {
    width: min(calc(100% - 32px), var(--content));
  }

  .header-inner {
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 18px;
  }

  .hero,
  .page-header,
  .article-header {
    padding: 62px 0 58px;
  }

  .section {
    padding: 56px 0 64px;
  }

  .section-head,
  .project-card.featured,
  .content-grid,
  .closing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-aside {
    padding: 24px 0 0;
    border-left: 0;
  }

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

  .content-label {
    position: static;
  }

  .project-grid,
  .plain-grid {
    grid-template-columns: 1fr;
  }

  .home-project-card {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 0;
  }

  .home-project-card .project-links {
    justify-content: flex-start;
  }

  .plain-item,
  .plain-item:nth-child(odd),
  .plain-item:nth-child(even) {
    padding: 26px 0;
    border-right: 0;
  }

  .project-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .closing-links {
    justify-content: flex-start;
  }

  .project-row .project-links {
    justify-content: flex-start;
  }

  .article-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .timeline-entry {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .footer-inner {
    flex-direction: column;
  }

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

  .article-body.container {
    width: min(calc(100% - 32px), var(--reading));
    padding-top: 30px;
    padding-bottom: 64px;
    font-size: 18px;
  }

  .article-body figure {
    width: 100%;
    margin: 42px 0;
    transform: none;
  }
}

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