:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #2d3436;
  --muted: #5d666b;
  --faint: #e8ecef;
  --link: #1f6fb2;
  --link-hover: #0d4e86;
  --accent: #0f766e;
  --soft: #f6f8f9;
  --lamp-metal: #42505a;
  --lamp-shade: #8fa2aa;
  --lamp-shade-inner: #ffe6a3;
  --lamp-bulb: #fff7dd;
  --lamp-glow: transparent;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101418;
  --text: #e7edf2;
  --muted: #aab6c0;
  --faint: #2a333b;
  --link: #5fc8ff;
  --link-hover: #a9e5ff;
  --accent: #52d6ff;
  --soft: #182129;
  --lamp-metal: #9fb0bd;
  --lamp-shade: #d6e4ee;
  --lamp-shade-inner: #52d6ff;
  --lamp-bulb: #52d6ff;
  --lamp-glow: rgba(82, 214, 255, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Lato, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.58;
  transition: background-color 180ms ease, color 180ms ease;
}

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

a:hover,
a:focus {
  color: var(--link-hover);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.lamp-toggle {
  --lamp-toggle-width: clamp(64px, 5.2vw, 74px);
  position: absolute;
  z-index: 20;
  top: 14px;
  left: min(calc(100vw - var(--lamp-toggle-width) - 14px), calc((100vw - 880px) / 2 + 880px - var(--lamp-toggle-width)));
  width: var(--lamp-toggle-width);
  height: clamp(70px, 6.2vw, 84px);
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.lamp-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 6px;
}

.desk-lamp {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.lamp-line,
.lamp-stem,
.lamp-strut,
.lamp-brace {
  fill: none;
  stroke: var(--lamp-metal);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lamp-base {
  fill: none;
  stroke: var(--lamp-metal);
  stroke-width: 7;
  stroke-linecap: round;
}

.lamp-foot {
  fill: var(--lamp-shade);
}

.lamp-chain {
  fill: none;
  stroke: var(--lamp-metal);
  stroke-width: 4;
  stroke-linecap: round;
}

.lamp-joint {
  fill: var(--bg);
  stroke: var(--lamp-metal);
  stroke-width: 6;
}

.lamp-shade {
  fill: var(--lamp-shade);
  stroke: var(--lamp-shade);
  stroke-linejoin: round;
}

.lamp-shade-inner {
  fill: var(--lamp-shade-inner);
  opacity: 0.74;
}

.lamp-vent,
.lamp-shade-vent {
  fill: none;
  stroke: var(--lamp-metal);
  stroke-width: 7;
  stroke-linecap: round;
}

.lamp-bulb {
  fill: var(--lamp-bulb);
  opacity: 0.72;
}

:root[data-theme="dark"] .lamp-bulb {
  opacity: 1;
  filter: drop-shadow(0 0 9px var(--accent));
}

.lamp-pull {
  fill: var(--accent);
}

.lamp-beam {
  opacity: 0;
  fill: var(--lamp-glow);
  transition: opacity 180ms ease;
}

:root[data-theme="dark"] .lamp-beam {
  opacity: 1;
}

.lamp-body {
  transform-box: fill-box;
  transform-origin: 96px 116px;
}

.lamp-cord {
  transform-box: fill-box;
  transform-origin: 65px 69px;
}

.lamp-toggle.is-pulling .lamp-cord {
  animation: cord-pull 360ms ease-in-out;
}

.lamp-toggle.is-pulling .lamp-body {
  animation: lamp-nod 360ms ease-in-out;
}

@keyframes cord-pull {
  0%,
  100% {
    transform: translateY(0);
  }
  45% {
    transform: translateY(5px);
  }
}

@keyframes lamp-nod {
  0%,
  100% {
    transform: rotate(0);
  }
  45% {
    transform: rotate(-2deg);
  }
}

.container {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 32px 64px;
}

.profile {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 16px;
  padding-bottom: 40px;
}

.profile-info {
  flex: 1 1 auto;
  min-width: 0;
}

h1 {
  margin: 0 0 18px;
  font-size: 2.1rem;
  line-height: 1.18;
  font-weight: 700;
}

h2 {
  margin: 18px 0 18px;
  padding-top: 10px;
  border-top: 1px solid var(--faint);
  font-size: 1.3rem;
  line-height: 1.3;
}

h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.42;
}

p {
  margin: 0 0 12px;
}

main > ol,
main > ul {
  margin: 0 0 16px;
  padding-left: 24px;
}

main > li {
  margin-bottom: 6px;
}

figure {
  margin: 24px 0;
}

figure img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 4px;
  background: var(--soft);
}

figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

pre {
  overflow-x: auto;
  margin: 16px 0;
  padding: 14px 16px;
  border: 1px solid var(--faint);
  border-radius: 4px;
  background: var(--soft);
  line-height: 1.45;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

table {
  width: 100%;
  margin: 18px 0;
  border-collapse: collapse;
  font-size: 0.94rem;
}

th,
td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--faint);
  text-align: left;
  vertical-align: top;
}

th {
  font-weight: 700;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 8px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.social-icon {
  flex: 0 0 auto;
  width: 1em;
  height: 1em;
  color: currentColor;
}

.profile-photo-link {
  flex: 0 0 auto;
  display: block;
  line-height: 0;
}

.profile-photo {
  display: block;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 62%;
  border: 1px solid var(--faint);
  background: var(--soft);
}

.entries {
  display: grid;
  gap: 24px;
}

.entry {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.entry-img {
  width: 300px;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  background: var(--soft);
}

.blog-feature-img {
  height: 170px;
  object-fit: contain;
  padding: 10px;
}

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

.entry-title {
  margin-bottom: 4px;
}

.entry-date {
  color: var(--muted);
  font-size: 0.94rem;
}

.entry-links {
  margin-bottom: 0;
}

.blog-thumb {
  min-height: 118px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border: 1px solid var(--faint);
  color: #28414d;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.35;
  text-align: center;
}

:root[data-theme="dark"] .blog-thumb {
  color: #c7efff;
}

.formula-thumb {
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(31, 111, 178, 0.08)),
    var(--soft);
}

.compact-list {
  display: grid;
  gap: 18px;
}

.compact-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.company-item {
  grid-template-columns: 128px minmax(0, 1fr);
}

.compact-item img {
  width: 72px;
  height: 72px;
  border-radius: 4px;
  border: 1px solid var(--faint);
  background: var(--soft);
}

.compact-item .company-logo {
  width: 128px;
  height: 72px;
  padding: 13px 12px;
  object-fit: contain;
  background: #ffffff;
}

.compact-item .deshaw-logo {
  padding: 16px 12px;
}

.compact-item .hrt-logo {
  padding: 10px 14px;
}

.award-list {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.award-list li {
  position: relative;
  padding-left: 13px;
}

.award-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.inline-list li {
  position: relative;
  padding-left: 13px;
}

.inline-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 720px) {
  .lamp-toggle {
    top: 8px;
    left: min(calc(100vw - var(--lamp-toggle-width) - 14px), 314px);
  }

  .container {
    padding: 32px 20px 48px;
  }

  .profile {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 24px;
    padding-bottom: 26px;
  }

  .profile-photo {
    width: 160px;
    height: 160px;
  }

  h1 {
    font-size: 1.85rem;
  }

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

  .entry-content {
    display: contents;
  }

  .entry-title {
    order: 1;
    grid-column: 1;
  }

  .entry-img {
    order: 2;
    grid-column: 1;
    width: 100%;
    max-height: 180px;
    object-fit: cover;
  }

  .entry-content > :not(.entry-title) {
    order: 3;
    grid-column: 1;
  }
}

@media (max-width: 460px) {
  body {
    font-size: 15px;
  }

  .container {
    padding-inline: 16px;
  }

  .compact-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 14px;
  }

  .company-item {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .compact-item img {
    width: 56px;
    height: 56px;
  }

  .compact-item .company-logo {
    width: 92px;
    height: 56px;
    padding: 10px;
  }
}

@media (max-width: 380px) {
  .lamp-toggle {
    left: min(calc(100vw - var(--lamp-toggle-width) - 14px), 284px);
  }
}

@media (max-width: 340px) {
  .lamp-toggle {
    left: min(calc(100vw - var(--lamp-toggle-width) - 14px), 244px);
  }
}

@media print {
  .container {
    width: 100%;
    padding: 24px;
  }

  a {
    color: inherit;
  }

  .profile-photo,
  .entry-img,
  .compact-item img {
    print-color-adjust: exact;
  }
}