/* Theme variables */
:root {
  --font-sans:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Helvetica Neue", Helvetica, Arial, sans-serif;
  --bg: #ffffff;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --tile-surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: rgba(17, 24, 39, 0.09);
  --accent: #7f9aca;
  --accent-strong: #4f73ad;
  --accent-soft: rgba(127, 154, 202, 0.12);
  --accent-2: #d5e1f1;
  --subtitle: #8ca2c7;
  --soft-green: #cfe3da;
  --action-bg: #d9e4ee;
  --action-ink: #1f2b35;
  --wash-a: rgba(213, 225, 241, 0.28);
  --wash-b: rgba(127, 154, 202, 0.08);
  --grid-line: rgba(17, 24, 39, 0.022);
  --shadow: 0 22px 56px rgba(15, 23, 42, 0.08);
  --radius: 20px;
  --content-width: 1240px;
  --action-font-size: 0.84rem;
  --action-padding-y: 8px;
  --action-padding-x: 12px;
  --action-radius: 12px;
  --action-min-width: 84px;
  --action-min-height: 34px;
  --avatar-size: 270px;
  --avatar-size-mobile: 200px;
}

body[data-theme="dark"] {
  --bg: #050608;
  --panel: rgba(12, 13, 16, 0.9);
  --panel-strong: rgba(16, 18, 22, 0.97);
  --tile-surface: #242424;
  --ink: #edf1f7;
  --muted: #a1a8b3;
  --line: rgba(237, 241, 247, 0.1);
  --accent: #8ea6cf;
  --accent-strong: #d8e3f6;
  --accent-soft: rgba(142, 166, 207, 0.14);
  --accent-2: #667a9a;
  --subtitle: #8f9db3;
  --soft-green: #7f9a8d;
  --action-bg: #1f2630;
  --action-ink: #edf1f7;
  --wash-a: rgba(142, 166, 207, 0.06);
  --wash-b: rgba(127, 154, 141, 0.05);
  --grid-line: rgba(237, 241, 247, 0.02);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}

/* Base page */
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, var(--wash-a), transparent 28%),
    radial-gradient(circle at bottom right, var(--wash-b), transparent 24%),
    var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 82%);
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 88px;
  pointer-events: none;
  z-index: 15;
  backdrop-filter: blur(14px);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bg) 90%, transparent),
    transparent
  );
}

a {
  color: inherit;
}

/* Top header */
.site-frame {
  width: min(calc(100% - 40px), var(--content-width));
  margin: 22px auto 36px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: sticky;
  top: 12px;
  z-index: 20;
  margin-bottom: 28px;
  padding: 14px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.brandmark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 4px;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  white-space: nowrap;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  flex-direction: column;
}

.menu-toggle span {
  display: block;
  width: 16px;
  height: 1.8px;
  border-radius: 999px;
  background: currentColor;
}

.topnav a {
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.topnav a:hover,
.topnav a:focus-visible,
.topnav a.is-active {
  background: var(--accent-soft);
  color: var(--ink);
  transform: translateY(-1px);
}

/* Main layout */
.page-shell {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 32px;
}

.research-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.blog-layout {
  display: grid;
  gap: 24px;
}

.note-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.sidebar,
.content,
.page-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-jump-card {
  position: sticky;
  top: 88px;
  align-self: start;
  padding: 18px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.section-jump-nav {
  display: grid;
  gap: 8px;
}

.section-jump-nav a {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.section-jump-nav a:hover,
.section-jump-nav a:focus-visible {
  background: var(--accent-soft);
  color: var(--ink);
}

.sidebar {
  position: sticky;
  top: 24px;
  align-self: start;
  padding: 28px;
}

/* Sidebar profile */
.identity-block {
  display: grid;
  justify-items: center;
  text-align: center;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.avatar-wrap {
  width: var(--avatar-size);
  height: var(--avatar-size);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 18px;
  border-radius: 34px;
  padding: 7px;
  background: linear-gradient(145deg, var(--wash-a), rgba(255, 255, 255, 0.58));
}

.avatar-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
  background: var(--accent-soft);
  filter: grayscale(1) brightness(1.12) contrast(0.82);
}

body[data-theme="dark"] .avatar-image {
  filter: grayscale(1) brightness(1.12) contrast(0.82);
}

.eyebrow,
.section-kicker,
.section-label,
.tile-meta {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--subtitle);
}

.sidebar .section-label {
  font-weight: 800;
  color: var(--ink);
}

#profile-name,
.section-heading h2,
.page-hero h1,
.detail-section h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.08;
  color: var(--ink);
}

#profile-name {
  font-size: clamp(1.72rem, 2.8vw, 2.36rem);
  max-width: 12ch;
}

.lede,
#profile-bio,
.item-copy,
.item-meta,
.item-authors,
.sidebar p,
.timeline-item p,
.page-intro,
.detail-richtext p,
.media-placeholder {
  color: var(--muted);
  line-height: 1.7;
}

.lede {
  margin: 18px 0 0;
  font-size: 1rem;
}

.sidebar-section {
  padding-top: 22px;
}

.sidebar-section p {
  margin: 0;
}

/* Shared content blocks */
.link-list,
.stack-list,
.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.link-list {
  display: grid;
  gap: 12px;
}

.link-list a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.link-list a:hover,
.link-list a:focus-visible {
  border-color: currentColor;
}

.content,
.page-panel {
  padding: 40px;
}

.page-panel-wide {
  padding: 44px;
}

.section + .section {
  margin-top: 52px;
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.section-heading h2,
.page-hero h1 {
  font-size: clamp(1.8rem, 2vw, 2.8rem);
}

.content .section-heading h2,
.intro-section .section-kicker,
#research-projects-section .section-heading h2,
#research-publications-tile-section .section-heading h2 {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.section-body p,
.page-intro {
  margin: 0;
  max-width: 72ch;
  font-size: 1.05rem;
}

#home-about-text {
  max-width: 84ch;
}

.section-tail {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.section-more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-strong);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-more-link:hover,
.section-more-link:focus-visible {
  color: var(--ink);
}

.pill-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.pill {
  display: inline-block;
  padding-left: 14px;
  position: relative;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--muted);
}

.pill::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 42%, var(--subtitle));
}

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

.card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: start;
  padding: 22px 24px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--tile-surface);
}

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

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.publication-card .card-head {
  display: block;
  margin-bottom: 6px;
}

.card-head h3,
.timeline-item h3,
.project-tile h3 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
}

.item-meta {
  margin: 0;
  font-size: 0.94rem;
  white-space: nowrap;
  color: var(--subtitle);
}

.item-authors {
  margin: 0 0 4px;
  font-size: 0.88rem;
}

.item-authors strong {
  color: var(--ink);
  font-weight: 700;
}

.publication-card .item-meta {
  white-space: normal;
}

.item-copy {
  margin: 0;
  font-size: 0.98rem;
}

#blog-notes-list .item-copy {
  font-size: 0.9rem;
  line-height: 1.5;
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px;
  margin-top: 0;
}

.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--action-min-width);
  min-height: var(--action-min-height);
  padding: var(--action-padding-y) var(--action-padding-x);
  border-radius: var(--action-radius);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--action-font-size);
  line-height: 1;
  box-shadow: inset 0 0 0 1px rgba(30, 29, 26, 0.08);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.action-link:hover,
.action-link:focus-visible,
.project-tile:hover,
.project-tile:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(30, 29, 26, 0.12);
}

/* Timeline and notes */
.timeline-list {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  gap: 12px;
  padding: 18px 0 0 18px;
  border-left: 2px solid color-mix(in srgb, var(--accent) 28%, transparent);
}

.theme-toggle {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
}

.theme-toggle:hover,
.theme-toggle:focus-visible,
.theme-toggle.is-active {
  background: var(--accent-soft);
  color: var(--ink);
  transform: translateY(-1px);
}

.timeline-item p {
  margin: 0;
}

.related-publication-item {
  gap: 6px;
  padding: 14px 0 0 14px;
}

.related-publication-item h3 {
  font-size: 0.92rem;
  line-height: 1.4;
}

.related-publication-item .item-authors {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
}

.related-publication-item .item-meta {
  font-size: 0.8rem;
  line-height: 1.45;
  white-space: normal;
}

.related-publication-item .action-group {
  margin-top: 4px;
}

.timeline-date {
  display: inline-block;
  margin-bottom: 2px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
}

.page-hero {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

/* Research tiles and detail pages */
.project-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.project-grid-featured {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-grid-featured .project-tile {
  aspect-ratio: auto;
}

.project-grid-featured .project-tile-media {
  aspect-ratio: 16 / 10;
}

.project-groups {
  display: grid;
  gap: 24px;
}

.project-group {
  display: grid;
  gap: 14px;
}

.project-group-heading {
  display: grid;
  gap: 8px;
}

.project-group-heading p {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--subtitle);
}

.project-group-divider {
  width: 100%;
  height: 1px;
  background: color-mix(in srgb, var(--accent) 20%, var(--line));
}

.project-tile {
  display: grid;
  align-content: start;
  gap: 14px;
  aspect-ratio: 1 / 1;
  padding: 16px;
  border-radius: 16px;
  text-decoration: none;
  background:
    radial-gradient(circle at top right, var(--wash-a), transparent 30%),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--panel-strong) 88%, white),
      color-mix(in srgb, var(--panel-strong) 92%, var(--bg))
    );
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.project-tile-media {
  aspect-ratio: 1 / 1;
  width: 100%;
  object-fit: cover;
  border-radius: 12px;
  background:
    linear-gradient(135deg, var(--accent-soft), transparent),
    color-mix(in srgb, var(--panel-strong) 90%, var(--bg));
  border: 1px solid var(--line);
}

.project-tile .item-copy {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.project-tile-head {
  display: grid;
  gap: 0;
}

.project-tile-head h3 {
  font-size: 0.98rem;
  line-height: 1.25;
}

.cv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  font-weight: 700;
}

.back-link:hover,
.back-link:focus-visible {
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.project-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 28px;
}

.detail-main,
.detail-side-block {
  padding: 24px;
  background: var(--panel-strong);
  border-radius: 18px;
  border: 1px solid var(--line);
}

.blog-tile-section {
  padding: 24px;
  background: var(--panel-strong);
  border-radius: 18px;
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.detail-main {
  display: grid;
  gap: 24px;
}

.detail-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.media-frame {
  min-height: 280px;
  padding: 28px;
  border-radius: 16px;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--wash-a), transparent), var(--accent-soft);
  border: 1px dashed color-mix(in srgb, var(--accent) 32%, transparent);
}

.media-frame.has-media {
  padding: 0;
}

.detail-media-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  max-height: 460px;
  object-fit: cover;
  border-radius: 0;
}

.media-placeholder {
  margin: 0;
  max-width: 42ch;
}

.detail-richtext {
  display: grid;
  gap: 22px;
}

.note-detail-panel {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.note-jump-card {
  top: 88px;
}

.note-jump-nav a {
  display: block;
  font-size: 0.9rem;
  line-height: 1.35;
}

.note-jump-nav a.is-h2 {
  padding-left: 22px;
  font-size: 0.84rem;
}

.note-article {
  display: grid;
  gap: 24px;
}

.note-article-header {
  display: grid;
  gap: 10px;
}

.note-article-body {
  display: grid;
  gap: 22px;
  line-height: 1.8;
}

.detail-section {
  display: grid;
  gap: 10px;
}

.detail-section h2 {
  font-size: 1.5rem;
}

.detail-section p {
  margin: 0;
}

.note-article-body > :first-child {
  margin-top: 0;
}

.note-article-body h1,
.note-article-body h2,
.note-article-body h3,
.note-article-body h4 {
  margin: 0;
  color: var(--ink);
  line-height: 1.3;
}

.note-article-body h1 {
  font-size: 2rem;
}

.note-article-body h2 {
  margin-top: 14px;
  font-size: 1.45rem;
}

.note-article-body h3 {
  margin-top: 10px;
  font-size: 1.18rem;
}

.note-article-body p,
.note-article-body ul,
.note-article-body ol,
.note-article-body blockquote {
  margin: 0;
}

.note-article-body ul,
.note-article-body ol {
  padding-left: 1.35rem;
}

.note-article-body li + li {
  margin-top: 6px;
}

.note-article-body a {
  color: var(--accent-strong);
}

.note-article-body blockquote {
  padding: 14px 18px;
  border-left: 3px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--tile-surface) 78%, transparent);
  border-radius: 12px;
  color: var(--muted);
}

.note-article-body pre {
  margin: 0;
  overflow-x: auto;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--tile-surface) 86%, var(--panel));
}

.note-article-body code {
  font-family: "SFMono-Regular", SFMono-Regular, ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.93em;
}

.note-article-body :not(pre) > code {
  padding: 0.12rem 0.38rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--tile-surface) 76%, var(--panel));
}

.note-article-body img,
.note-article-body video,
.note-article-body iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.note-article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
}

.note-article-body th,
.note-article-body td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.note-article-body hr {
  width: 100%;
  height: 1px;
  margin: 6px 0;
  border: 0;
  background: var(--line);
}

.note-article-body .katex-display {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 6px 0;
}

.compact-stack .card {
  grid-template-columns: 1fr;
  padding: 18px;
}

.publication-list {
  display: grid;
  gap: 14px;
}

.publication-item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  column-gap: 10px;
  align-items: start;
  padding: 0 0 14px;
}

.publication-index {
  display: block;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  text-align: right;
  padding-top: 1px;
}

.publication-content {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.publication-item:last-child {
  padding-bottom: 0;
}

.publication-item h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.publication-item .item-authors {
  margin: 0;
}

.publication-item .item-meta {
  font-size: 0.9rem;
  white-space: normal;
  margin-bottom: 2px;
}

.publication-item .action-group {
  margin-top: 2px;
}

/* Responsive adjustments */
@media (max-width: 980px) {
  .site-frame {
    width: min(calc(100% - 24px), var(--content-width));
  }

  .page-shell,
  .research-layout,
  .blog-layout,
  .note-layout,
  .project-detail-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    top: 0;
  }

  .content,
  .page-panel,
  .page-panel-wide {
    padding: 28px 22px;
  }

  .section-jump-card {
    position: relative;
    top: 0;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-grid-featured {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  body::after {
    height: 76px;
  }

  .topbar {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 20px;
  }

  .brandmark {
    min-height: 38px;
    font-size: 0.98rem;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .topnav {
    display: none;
    width: 100%;
    padding-top: 4px;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .topbar.menu-open .topnav {
    display: grid;
  }

  .topnav a,
  .theme-toggle {
    width: 100%;
    justify-content: center;
    padding: 10px 13px;
    font-size: 0.9rem;
  }

  .card {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 16px;
  }

  .card-head {
    flex-direction: column;
  }

  .item-meta {
    white-space: normal;
  }

  .publication-item {
    grid-template-columns: 1.5rem minmax(0, 1fr);
    column-gap: 8px;
  }

  .publication-item h3 {
    font-size: 0.95rem;
    line-height: 1.35;
  }

  .action-group {
    gap: 8px;
  }

  .action-link {
    min-width: 0;
  }
}

@media (max-width: 640px) {
  .site-frame {
    margin: 14px auto 24px;
  }

  .sidebar,
  .content,
  .page-panel {
    border-radius: 22px;
  }

  .sidebar {
    padding: 22px 18px;
  }

  .content,
  .page-panel,
  .page-panel-wide,
  .blog-tile-section,
  .detail-main,
  .detail-side-block {
    padding: 22px 18px;
  }

  .section {
    gap: 16px;
  }

  .section-heading h2,
  .page-hero h1 {
    font-size: 1.45rem;
    line-height: 1.25;
  }

  #profile-name {
    font-size: 1.7rem;
    line-height: 1.15;
  }

  .lede,
  .page-intro,
  #home-about-text {
    font-size: 0.96rem;
    line-height: 1.65;
  }

  .project-tile {
    min-height: 0;
    padding: 12px;
    border-radius: 14px;
  }

  .avatar-wrap {
    width: var(--avatar-size-mobile);
    height: var(--avatar-size-mobile);
  }

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

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

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

  .timeline-item {
    padding: 14px 0 0 14px;
    gap: 10px;
  }

  .note-jump-card,
  .section-jump-card {
    padding: 14px 12px;
  }

  .note-article-body h1 {
    font-size: 1.7rem;
  }

  .note-article-body h2 {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .site-frame {
    width: min(calc(100% - 16px), var(--content-width));
    margin: 10px auto 20px;
  }

  .topbar {
    top: 8px;
    margin-bottom: 18px;
    padding: 10px 12px;
    border-radius: 18px;
  }

  .sidebar,
  .content,
  .page-panel,
  .page-panel-wide,
  .blog-tile-section,
  .detail-main,
  .detail-side-block {
    padding: 18px 14px;
    border-radius: 18px;
  }

  .avatar-wrap {
    width: 168px;
    height: 168px;
    margin-bottom: 14px;
  }

  .section-label,
  .section-kicker,
  .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  #profile-name {
    font-size: 1.52rem;
  }

  .project-tile-head h3,
  .project-tile h3,
  .card h3,
  .timeline-item h3 {
    font-size: 0.96rem;
    line-height: 1.32;
  }

  .item-copy,
  .item-authors,
  .publication-item .item-meta,
  .timeline-item p {
    font-size: 0.86rem;
    line-height: 1.5;
  }

  .action-link {
    padding: 7px 10px;
    font-size: 0.78rem;
    min-height: 30px;
  }

  .back-link {
    width: 38px;
    height: 38px;
    margin-bottom: 18px;
  }
}