:root {
  --accent: #0b3d91;
  --accent-soft: #e8eef8;
  --ink: #1c2430;
  --muted: #5c6570;
  --paper: #f7f4ee;
  --card: #fffcf7;
  --line: #ddd6c8;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Sans 3", "Segoe UI", Helvetica, Arial, sans-serif;
}

.wrapper {
  max-width: 860px;
}

a,
a:visited {
  color: var(--accent);
}

a:hover {
  color: #082c69;
}

h1, h2, h3, h4 {
  font-weight: 700;
}

.site-header {
  border-top: none;
  border-bottom: 1px solid var(--line);
  background: var(--card);
  min-height: 0;
  line-height: 1.2;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.site-title,
.site-title:visited {
  float: none;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.site-nav {
  position: static;
  float: none;
  background: transparent;
  border: none;
  text-align: right;
}

.site-nav .page-link {
  color: var(--muted);
  font-weight: 500;
}

.site-nav .page-link:hover {
  color: var(--accent);
}

.page-content {
  padding: 2.5rem 0 4rem;
}

.post-header {
  margin-bottom: 1.25rem;
}

.post-title {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 2.1rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2.75rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid var(--line);
}

.hero-photo {
  width: 180px;
  height: 220px;
  object-fit: cover;
  object-position: center top;
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(28, 36, 48, 0.16);
}

.hero-copy h1 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 2.4rem;
  line-height: 1.1;
  margin: 0 0 0.4rem;
  letter-spacing: -0.03em;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-role {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 500;
}

.lede {
  margin: 0 0 1.2rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-block;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  line-height: 1.2;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary,
.btn-primary:visited {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #082c69;
  color: #fff;
}

.btn-ghost,
.btn-ghost:visited {
  background: var(--accent-soft);
  color: var(--accent);
}

.btn-ghost:hover {
  color: #082c69;
}

.section {
  margin-bottom: 2.4rem;
}

.section h2,
.post-content h2 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.45rem;
  margin: 2rem 0 0.85rem;
  letter-spacing: -0.02em;
}

.post-content h2:first-of-type {
  margin-top: 0;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip-list li {
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card,
.paper-card,
.resume-banner,
.job {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.15rem 1.2rem;
}

.card h3,
.job h3 {
  margin: 0;
  font-size: 1.15rem;
  font-family: "Source Serif 4", Georgia, serif;
}

.card p,
.job p {
  margin: 0.4rem 0 0;
}

.card-meta,
.job-dates,
.job-role {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.section-link {
  margin-top: 1rem;
  font-weight: 600;
}

.resume-banner {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.resume-banner p {
  margin: 0;
  max-width: 42rem;
}

.skill-block p {
  margin: 0 0 0.75rem;
}

.job {
  margin-bottom: 1rem;
}

.job-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 0.65rem;
}

.job ul {
  margin: 0.35rem 0 0;
}

.job li {
  margin-bottom: 0.35rem;
}

.paper-card h2 {
  margin-top: 0;
  font-size: 1.45rem;
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 0.5rem 0 1rem;
  font-weight: 600;
}

.disclaimer {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}

.site-footer {
  background: var(--card);
  border-top: 1px solid var(--line);
  padding: 1.5rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-copy p,
.footer-copy a {
  margin: 0;
}

.footer-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.social-media-list {
  display: flex;
  margin: 0;
}

.social-media-list li {
  float: none;
  margin: 0 0 0 0.5rem;
}

.social-media-list a {
  border-color: var(--line);
  border-radius: 10px;
}

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

.wrapper-wide {
  max-width: 980px;
}

.demo {
  margin: 2.25rem 0 3rem;
  padding: 1.4rem 1.3rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  scroll-margin-top: 1.25rem;
}

.demo h2 {
  margin-top: 0;
}

.demo h3 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.05rem;
  margin: 1.1rem 0 0.7rem;
}

.demo-note,
.demo-caption {
  color: var(--muted);
  font-size: 0.92rem;
}

.demo-controls {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 1.2fr;
  gap: 0.9rem 1.1rem;
  align-items: end;
  margin: 1.1rem 0 1.2rem;
}

.demo-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
}

.demo-field span em {
  font-style: normal;
  color: var(--accent);
}

.demo-field select,
.demo-field input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.demo-field select {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  padding: 0.45rem 0.55rem;
  font: inherit;
}

.demo-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--ink);
  padding-bottom: 0.15rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.stat-card {
  background: var(--paper);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
}

.stat-label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat-value {
  margin: 0.2rem 0 0.15rem;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.45rem;
}

.stat-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.demo-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.25rem;
}

.chart {
  min-height: 8rem;
}

.hbar {
  display: grid;
  grid-template-columns: 9.4rem 1fr 7.4rem;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 0.38rem;
  font-size: 0.8rem;
}

.hbar-label {
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hbar-track {
  height: 10px;
  background: var(--accent-soft);
  border-radius: 99px;
  overflow: hidden;
}

.hbar-fill {
  height: 100%;
  border-radius: 99px;
}

.hbar-num {
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rank-list li {
  display: grid;
  grid-template-columns: 1.6rem 1fr auto;
  gap: 0.55rem;
  align-items: start;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.rank-n {
  color: var(--accent);
  font-weight: 700;
}

.rank-list .muted {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.rank-share {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.sbar {
  display: flex;
  height: 28px;
  border-radius: 99px;
  overflow: hidden;
  background: var(--accent-soft);
}

.sbar-seg {
  height: 100%;
}

.sbar-legend {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  font-size: 0.9rem;
}

.sbar-legend li {
  margin-bottom: 0.3rem;
}

.swatch {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 2px;
  margin-right: 0.4rem;
  vertical-align: -1px;
}

@media screen and (min-width: 600px) {
  .site-nav .page-link {
    margin-left: 1.5rem;
  }
}

@media screen and (max-width: 600px) {
  .hero,
  .card-grid,
  .card-grid-2,
  .resume-banner,
  .job-header,
  .footer-inner,
  .demo-controls,
  .stat-grid,
  .demo-split,
  .hbar {
    display: block;
  }

  .hbar-label,
  .hbar-num {
    margin-bottom: 0.15rem;
  }

  .hbar-track {
    margin: 0.2rem 0;
  }

  .hero-photo {
    margin-bottom: 1.25rem;
  }

  .job-dates {
    margin-top: 0.25rem;
  }

  .resume-banner .btn {
    margin-top: 1rem;
  }

  .site-nav {
    position: absolute;
    top: 12px;
    right: 15px;
    background-color: var(--card);
    border: 1px solid var(--line);
    border-radius: 8px;
  }
}