:root {
  color-scheme: light;
  --background: #f7f6f2;
  --surface: #ffffff;
  --text: #202522;
  --muted: #626964;
  --line: #d8dcd8;
  --accent: #245b46;
  --accent-soft: #eaf1ed;
  --header-background: rgba(247, 246, 242, .96);
  --body-copy: #39413c;
  --secondary-copy: #414944;
  --button-hover: #dfeae4;
  --page: min(980px, calc(100vw - 48px));
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --background: #111715;
  --surface: #151d1a;
  --text: #e7ebe7;
  --muted: #a7b0aa;
  --line: #35413b;
  --accent: #80caa6;
  --accent-soft: #1b2b24;
  --header-background: rgba(17, 23, 21, .96);
  --body-copy: #c9d0cb;
  --secondary-copy: #bdc6c0;
  --button-hover: #243a30;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --background: #111715;
    --surface: #151d1a;
    --text: #e7ebe7;
    --muted: #a7b0aa;
    --line: #35413b;
    --accent: #80caa6;
    --accent-soft: #1b2b24;
    --header-background: rgba(17, 23, 21, .96);
    --body-copy: #c9d0cb;
    --secondary-copy: #bdc6c0;
    --button-hover: #243a30;
  }
}

#theme-light:checked ~ .site-shell {
  color-scheme: light;
  --background: #f7f6f2;
  --surface: #ffffff;
  --text: #202522;
  --muted: #626964;
  --line: #d8dcd8;
  --accent: #245b46;
  --accent-soft: #eaf1ed;
  --header-background: rgba(247, 246, 242, .96);
  --body-copy: #39413c;
  --secondary-copy: #414944;
  --button-hover: #dfeae4;
}

#theme-dark:checked ~ .site-shell {
  color-scheme: dark;
  --background: #111715;
  --surface: #151d1a;
  --text: #e7ebe7;
  --muted: #a7b0aa;
  --line: #35413b;
  --accent: #80caa6;
  --accent-soft: #1b2b24;
  --header-background: rgba(17, 23, 21, .96);
  --body-copy: #c9d0cb;
  --secondary-copy: #bdc6c0;
  --button-hover: #243a30;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  background: var(--background);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--background);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.site-shell {
  min-height: 100vh;
  background: var(--background);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { text-decoration-thickness: 2px; }

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 8px 12px;
  background: var(--text);
  color: var(--background);
  transform: translateY(-160%);
}

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

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

.header-inner {
  display: flex;
  width: var(--page);
  min-height: 58px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-name {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

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

.theme-input {
  position: fixed;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.theme-options {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 13px;
}

.theme-options label {
  padding: 2px 1px;
  border-bottom: 1px solid transparent;
  cursor: pointer;
}

.theme-options label:hover {
  color: var(--accent);
}

#theme-light:checked ~ .site-shell label[for="theme-light"],
#theme-dark:checked ~ .site-shell label[for="theme-dark"] {
  border-bottom-color: currentColor;
  color: var(--text);
  font-weight: 600;
}

#theme-light:focus-visible ~ .site-shell label[for="theme-light"],
#theme-dark:focus-visible ~ .site-shell label[for="theme-dark"] {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@media (prefers-color-scheme: light) {
  #theme-light:not(:checked) + #theme-dark:not(:checked) ~ .site-shell label[for="theme-light"] {
    border-bottom-color: currentColor;
    color: var(--text);
    font-weight: 600;
  }
}

@media (prefers-color-scheme: dark) {
  #theme-light:not(:checked) + #theme-dark:not(:checked) ~ .site-shell label[for="theme-dark"] {
    border-bottom-color: currentColor;
    color: var(--text);
    font-weight: 600;
  }
}

.page,
.site-footer {
  width: var(--page);
  margin: 0 auto;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr);
  column-gap: clamp(32px, 6vw, 58px);
  row-gap: 24px;
  padding: 48px 0 42px;
  border-bottom: 1px solid var(--line);
}

.kicker,
.meta,
.section-label,
dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
}

.kicker { margin: 0 0 12px; color: var(--accent); }

h1 {
  margin: 0;
  font-size: clamp(38px, 4.5vw, 44px);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.intro-lede {
  max-width: 660px;
  margin: 14px 0 0;
  color: var(--body-copy);
  font-size: 17px;
  line-height: 1.58;
}

.actions,
.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 18px;
  align-items: center;
}

.button {
  display: inline-block;
  padding: 6px 11px;
  border: 1px solid var(--accent);
  border-radius: 3px;
  background: var(--accent-soft);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.button:hover { background: var(--button-hover); }

.intro-aside { min-width: 0; }

.profile-photo {
  display: block;
  width: min(100%, 180px);
  height: auto;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 2px;
}

.intro-details {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
}

.intro-details div {
  min-width: 0;
  padding: 8px 14px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro-details div:first-child {
  padding-left: 0;
  border-left: 0;
}
.intro-details dt { margin-bottom: 2px; }
.intro-details dd { margin: 0; font-size: 14px; }

@media (max-width: 800px) {
  .intro-details { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .intro-details div:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }
}

.section {
  display: grid;
  grid-template-columns: 155px minmax(0, 1fr);
  gap: 34px;
  padding: 41px 0;
  border-bottom: 1px solid var(--line);
}

.section-label { padding-top: 5px; }

.section-content { min-width: 0; }

h2 {
  margin: 0 0 13px;
  font-size: clamp(24px, 2.8vw, 28px);
  line-height: 1.25;
  letter-spacing: -.02em;
}

h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
}

p { margin: 0 0 12px; }

.project > .meta { margin-bottom: 8px; }

.note,
.disclosure,
.status {
  color: var(--muted);
  font-size: 14px;
}

.project-facts {
  margin: 22px 0 0;
  border-top: 1px solid var(--line);
}

.project-facts div {
  display: grid;
  grid-template-columns: 155px minmax(0, 1fr);
  gap: 18px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.project-facts dd { margin: 0; }
.disclosure { margin-top: 15px; }

.work-list { margin-top: 22px; }

.work-list article {
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.work-list article:last-child { padding-bottom: 0; }
.work-list p { max-width: 710px; color: var(--secondary-copy); }

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 21px;
}

.profile-grid section {
  padding-top: 12px;
  border-top: 2px solid var(--accent);
}

ul {
  margin: 0;
  padding-left: 19px;
}

li + li { margin-top: 5px; }

.awards {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.award {
  display: grid;
  grid-template-columns: minmax(250px, 1.3fr) 1fr;
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.award p { margin: 0; }
.award p:last-child { color: var(--muted); font-size: 14px; }

.contact { border-bottom: 0; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.site-footer p { margin: 0; }

@media (max-width: 760px) {
  :root { --page: calc(100vw - 36px); }

  html { scroll-padding-top: 24px; }

  .header-inner {
    display: block;
    padding: 11px 0;
  }

  .header-actions {
    justify-content: space-between;
    gap: 16px;
  }

  nav { margin-top: 6px; gap: 6px 16px; }

  .intro {
    grid-template-columns: 1fr;
    row-gap: 22px;
    padding: 34px 0;
  }

  h1 { font-size: 36px; }

  .intro-lede { font-size: 16px; }

  .intro-aside {
    display: block;
  }

  .profile-photo {
    width: 100px;
    margin: 0;
  }

  .section {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 30px 0;
  }

  .project-facts div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .profile-grid { grid-template-columns: 1fr; gap: 20px; }

  .award {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}

@media (max-width: 420px) {
  .profile-photo { width: 90px; }

  .site-footer { display: block; }
  .site-footer p + p { margin-top: 4px; }
}

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