:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-muted: #f0f2f5;
  --text: #1f2933;
  --muted: #5b6773;
  --line: #d7dde5;
  --accent: #1f4f7a;
  --accent-soft: #e8f0f7;
  --shadow: 0 8px 24px rgba(31, 41, 51, 0.06);
  --header-start: #eef3f8;
  --header-end: #f7f8fa;
  --glass: rgba(255, 255, 255, 0.72);
  --glass-hover: rgba(232, 240, 247, 0.85);
  --glass-active: #ffffff;
  --nav-bg: rgba(255, 255, 255, 0.95);
  --control-shadow: 0 2px 8px rgba(31, 41, 51, 0.08);
  --link-hover: #123756;
  --breadcrumb-sep: #94a0ab;
  --placeholder-bg: #f5f6f8;
  --note-bg: #fbfcfd;
  --topic-hover-bg: #dceaf6;
  --publication: #0057d9;
  --publication-hover: #0041a8;
  --arxiv: #b31b1b;
  --arxiv-hover: #8f1111;
  --venn-left-bg: rgba(82, 123, 170, 0.18);
  --venn-left-line: rgba(82, 123, 170, 0.44);
  --venn-right-bg: rgba(78, 133, 112, 0.18);
  --venn-right-line: rgba(78, 133, 112, 0.42);
  --content-width: 980px;
}

:root[data-theme="dark"] {
  --bg: #1c2128;
  --surface: #242b33;
  --surface-muted: #2b333d;
  --text: #e6edf3;
  --muted: #a4b0bc;
  --line: #39424c;
  --accent: #8db6de;
  --accent-soft: #223548;
  --shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
  --header-start: #242a32;
  --header-end: #1c2128;
  --glass: rgba(36, 43, 51, 0.82);
  --glass-hover: rgba(54, 74, 96, 0.72);
  --glass-active: #303842;
  --nav-bg: rgba(28, 33, 40, 0.94);
  --control-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
  --link-hover: #c6ddf3;
  --breadcrumb-sep: #72808c;
  --placeholder-bg: #2a3139;
  --note-bg: #20262d;
  --topic-hover-bg: #30455b;
  --publication: #6aa8ff;
  --publication-hover: #93c0ff;
  --arxiv: #ff8b8b;
  --arxiv-hover: #ffaaaa;
  --venn-left-bg: rgba(104, 144, 190, 0.24);
  --venn-left-line: rgba(137, 182, 233, 0.44);
  --venn-right-bg: rgba(88, 146, 123, 0.24);
  --venn-right-line: rgba(124, 182, 158, 0.42);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", "Hiragino Mincho ProN", "Yu Mincho", serif;
  line-height: 1.7;
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

a:hover {
  color: var(--link-hover);
}

.container {
  width: min(calc(100% - 2rem), var(--content-width));
  margin: 0 auto;
}

.site-header {
  padding: 3rem 0 2rem;
  background: linear-gradient(180deg, var(--header-start) 0%, var(--header-end) 100%);
  border-bottom: 1px solid var(--line);
}

.site-header-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.site-brand {
  min-width: 0;
}

.site-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: 0.02em;
}

.site-subtitle {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

:is(.lang-switch, .theme-switch) {
  display: inline-flex;
  gap: 0.2rem;
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(10px);
}

:is(.lang-switch a, .theme-switch button) {
  display: inline-block;
  min-width: 3rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.theme-switch button {
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

.theme-switch button {
  min-width: 4.2rem;
}

:is(.lang-switch a, .theme-switch button):hover,
:is(.lang-switch a, .theme-switch button):focus-visible {
  color: var(--accent);
  background: var(--glass-hover);
  outline: none;
}

:is(.lang-switch a.active, .theme-switch button.active) {
  color: var(--accent);
  background: var(--glass-active);
  box-shadow: var(--control-shadow);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

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

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex: 1 1 auto;
  list-style: none;
  margin: 0;
  padding: 0.75rem 0;
}

.site-nav .header-actions {
  flex: 0 0 auto;
  padding: 0.55rem 0;
}

.site-nav ul a {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav ul a.nav-secret-link {
  position: relative;
  min-width: 5.4rem;
  min-height: 2.15rem;
}

.site-nav ul a:hover,
.site-nav ul a:focus-visible {
  background: var(--surface-muted);
  outline: none;
}

.site-nav ul a.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.breadcrumb {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--accent);
}

.breadcrumb span {
  margin: 0 0.35rem;
  color: var(--breadcrumb-sep);
}

.page-content {
  padding: 2rem 0 4rem;
}

.hero,
.section-block,
.card,
.table-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.hero,
.section-block,
.table-card {
  padding: 1.6rem;
}

.hero h1,
.section-block h1,
.section-block h2,
.card h2,
.table-card h2 {
  margin-top: 0;
}

.section-label {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 1.25rem;
  align-items: start;
}

.home-intro,
.home-photo-card {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.home-intro {
  padding: 0;
}

.home-intro h1 {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.15;
}

.home-name-ja {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.home-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.2rem;
  align-items: center;
}

.home-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 999px;
  background: var(--surface-muted);
  text-decoration: none;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.home-icon-link:hover,
.home-icon-link:focus-visible {
  background: var(--accent-soft);
  transform: translateY(-1px);
  outline: none;
}

.home-icon-link.is-placeholder {
  background: var(--placeholder-bg);
  cursor: default;
}

.home-link-icon {
  width: 1.2rem;
  height: 1.2rem;
  object-fit: contain;
}

.home-lead {
  margin: 0;
  font-size: 1.02rem;
}

.home-contact-line {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.home-photo-card {
  padding: 0;
  width: 100%;
  justify-self: end;
}

.home-photo {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 6px;
  background: transparent;
}

.home-panels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
  margin-top: 1.4rem;
}

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

.home-panel {
  height: 100%;
  min-width: 0;
}

.home-panel h2,
.home-section h2 {
  margin: 0 0 0.6rem;
  font-size: 1.12rem;
}

.home-panel p,
.home-section p {
  margin: 0.4rem 0 0;
}

.stacked-field {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.45rem;
  align-items: start;
}

.stacked-field-label {
  white-space: nowrap;
}

.stacked-field-values {
  display: flex;
  flex-direction: column;
}

.home-panel .item-list {
  margin-top: 0.5rem;
}

.home-section {
  margin-top: 2rem;
}

.home-subheading {
  margin: 1.4rem 0 0.75rem;
  font-size: 1.05rem;
}

.keyword-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}

.keyword-list li {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  font-size: 0.95rem;
}

.keyword-list li:not(:last-child)::after {
  content: "，";
}

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

.timeline li {
  position: relative;
  padding: 0 0 1.2rem 1.2rem;
  border-left: 2px solid var(--line);
  margin-left: 0.2rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  top: 0.2rem;
  left: -0.42rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent);
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline p {
  margin: 0;
}

.timeline-date {
  color: var(--muted);
  font-size: 0.95rem;
}

.article-layout {
  display: grid;
  gap: 1rem;
}

.article-lead {
  font-size: 1.03rem;
}

.math-block {
  margin: 0.25rem 0;
  padding: 0.15rem 0.7rem;
  border-left: 4px solid var(--accent);
  background: var(--note-bg);
}

.math-block mjx-container[display="true"] {
  margin: 0.08em 0;
}

.note-box {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--note-bg);
}

.citation {
  margin-left: 0.12rem;
  font-size: 0.88em;
  font-weight: 700;
  text-decoration: none;
}

.reference-list {
  padding-left: 1.35rem;
  margin-bottom: 0;
  font-size: 0.94rem;
}

.reference-list li + li {
  margin-top: 0.45rem;
}

.article-figure {
  margin: 1rem 0;
  text-align: center;
}

.article-figure img,
.article-figure svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  padding: 0.75rem;
  box-sizing: border-box;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: #27313f;
}

.article-figure.is-small img,
.article-figure.is-small svg {
  max-width: min(100%, 420px);
}

.article-figure.is-medium img,
.article-figure.is-medium svg {
  max-width: min(100%, 560px);
}

.article-figure.is-half img,
.article-figure.is-half svg {
  max-width: min(100%, 50%);
}

.article-figure.is-seventy img,
.article-figure.is-seventy svg {
  max-width: min(100%, 70%);
}

.article-figure figcaption {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.figure-placeholder-box {
  padding: 1.1rem 1.2rem;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: var(--note-bg);
  color: var(--muted);
  text-align: left;
}

.figure-placeholder-box p {
  margin: 0;
}

.figure-placeholder-box p + p {
  margin-top: 0.45rem;
}

.figure-placeholder-title {
  color: var(--text);
  font-weight: 700;
}

.svd-figure {
  margin: 1.2rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--note-bg);
}

.svd-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  overflow-x: auto;
  padding: 0.4rem 0;
}

.svd-row + .svd-row {
  margin-top: 0.5rem;
}

.svd-symbol,
.svd-matrix-label {
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 600;
  min-width: 1.8rem;
  text-align: center;
}

.svd-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--control-shadow);
}

.svd-box-u-r {
  width: 3.4rem;
  height: 3.4rem;
}

.svd-box-sigma-r {
  width: 3.4rem;
  height: 3.4rem;
}

.svd-box-v-r {
  width: 5.4rem;
  height: 3.4rem;
}

.svd-box-u-chi {
  width: 2.1rem;
  height: 3.4rem;
}

.svd-box-sigma-chi {
  width: 2.1rem;
  height: 2.1rem;
}

.svd-box-v-chi {
  width: 5.4rem;
  height: 2.1rem;
}

.svd-figure figcaption {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.card {
  padding: 1.3rem;
}

.hobby-card-grid {
  gap: 1.1rem;
}

.hobby-photo-card {
  position: relative;
  overflow: hidden;
  padding: 0;
  min-height: 320px;
  background-color: #1f2328;
  background-size: cover;
  background-position: center;
}

.hobby-photo-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 19, 29, 0.12) 0%, rgba(15, 19, 29, 0.6) 55%, rgba(15, 19, 29, 0.88) 100%);
}

.hobby-photo-card-karuta {
  background-image: url("../images/hobby/card.jpg");
  background-position: center 38%;
}

.hobby-photo-card-whiskey {
  background-image: url("../images/hobby/ftb.jpeg");
  background-position: center 44%;
}

.hobby-photo-card-body {
  position: relative;
  z-index: 1;
  min-height: 320px;
  padding: 1.45rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hobby-photo-card h2,
.hobby-photo-card p {
  color: #f5f7fb;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.28);
}

.hobby-photo-card .card-link a {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #162033;
  text-decoration: none;
  font-weight: 600;
}

.hobby-photo-card .card-link a:hover,
.hobby-photo-card .card-link a:focus-visible {
  background: #ffffff;
  color: #0f1624;
  outline: none;
}

.topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.topic-links a {
  display: inline-block;
  padding: 0.48rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.topic-links a:hover,
.topic-links a:focus-visible {
  background: var(--topic-hover-bg);
  color: var(--link-hover);
  outline: none;
}

.venn-diagram {
  position: relative;
  max-width: 760px;
  min-height: 312px;
  margin: 1.4rem auto 0;
}

.venn-circle {
  position: absolute;
  top: 0;
  width: 44%;
  aspect-ratio: 1.18 / 1;
  border-radius: 50%;
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4.1rem 1.4rem 1.35rem;
  text-align: center;
}

.venn-circle-left {
  left: 8%;
  background: var(--venn-left-bg);
  border-color: var(--venn-left-line);
}

.venn-circle-right {
  right: 8%;
  background: var(--venn-right-bg);
  border-color: var(--venn-right-line);
}

.venn-title {
  position: absolute;
  top: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  display: inline-block;
  padding: 0.42rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--control-shadow);
}

.venn-title:hover,
.venn-title:focus-visible {
  color: var(--accent);
  outline: none;
}

.venn-keywords {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  width: min(82%, 240px);
}

.venn-link {
  display: inline-block;
  width: 100%;
  padding: 0.52rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--control-shadow);
}

.venn-link:hover,
.venn-link:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
  outline: none;
}

.diagram-caption {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.research-keyword-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 0;
}

.research-keyword-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.35rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--control-shadow);
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.research-keyword-list a:hover,
.research-keyword-list a:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
  outline: none;
  transform: translateY(-2px);
}

.research-map {
  position: relative;
  min-height: 285px;
  margin: 1.2rem auto 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 25% 42%, var(--venn-left-bg) 0 26%, transparent 44%),
    radial-gradient(circle at 72% 43%, var(--venn-right-bg) 0 28%, transparent 46%),
    var(--note-bg);
  overflow: hidden;
}

.map-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.52rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.25;
  box-shadow: var(--control-shadow);
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.map-node:hover,
.map-node:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
  outline: none;
  transform: translateY(-2px) rotate(0deg);
}

.map-node-main {
  padding: 0.62rem 1.1rem;
  font-size: 1rem;
}

.map-node-tn {
  top: 42px;
  left: 12%;
  transform: rotate(-4deg);
}

.map-node-decomp {
  top: 118px;
  left: 16%;
  transform: rotate(-2deg);
}

.map-node-tt {
  top: 48px;
  left: 36%;
  transform: rotate(3deg);
}

.map-node-lowrank {
  top: 196px;
  left: 15%;
  transform: rotate(3deg);
}

.map-node-qtt {
  top: 204px;
  left: 33%;
  transform: rotate(-7deg);
}

.map-node-tci {
  top: 120px;
  left: 39%;
  transform: rotate(5deg);
}

.map-node-flow {
  top: 46px;
  right: 14%;
  transform: rotate(4deg);
}

.map-node-nf {
  top: 126px;
  right: 29%;
  transform: rotate(-3deg);
}

.map-node-df {
  top: 198px;
  right: 12%;
  transform: rotate(6deg);
}

.card-link {
  margin: 1rem 0 0;
  font-weight: 600;
}

.mini-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.mini-nav a {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
}

.mini-nav a:hover,
.mini-nav a:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
  outline: none;
}

.mini-nav a.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.section-block + .section-block,
.hero + .card-grid,
.card-grid + .section-block,
.hero + .section-block,
.section-block + .table-card,
.table-card + .section-block {
  margin-top: 1rem;
}

.item-list {
  padding-left: 1.25rem;
  margin-bottom: 0;
}

.item-list li + li {
  margin-top: 0.45rem;
}

.entry-list {
  margin: 0;
  padding-left: 1.4rem;
}

.entry-list li + li {
  margin-top: 0.8rem;
}

.publication-link {
  color: var(--publication);
}

.publication-link:hover,
.publication-link:focus-visible {
  color: var(--publication-hover);
}

.arxiv-link {
  color: var(--arxiv);
}

.arxiv-link:hover,
.arxiv-link:focus-visible {
  color: var(--arxiv-hover);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table th,
.info-table td {
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.info-table th {
  width: 28%;
  color: var(--muted);
  font-weight: 600;
}

.site-footer {
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 700px) {
  .site-header {
    padding: 2.25rem 0 1.5rem;
  }

  .site-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .site-nav ul {
    padding: 0.75rem 0 0.35rem;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .site-nav .header-actions {
    padding: 0 0 0.75rem;
  }

  .page-content {
    padding: 1.25rem 0 3rem;
  }

  .hero,
  .section-block,
  .table-card,
  .card {
    padding: 1.2rem;
  }

  .home-hero,
  .home-panels,
  .home-panels-two {
    grid-template-columns: 1fr;
  }

  .home-intro {
    padding: 0;
  }

  .home-photo-card {
    max-width: 348px;
    justify-self: start;
  }

  .venn-diagram {
    min-height: auto;
    display: grid;
    gap: 1rem;
  }

  .venn-circle {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    width: min(100%, 340px);
    margin: 0 auto;
  }

  .research-map {
    min-height: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 1rem;
  }

  .map-node,
  .map-node:hover,
  .map-node:focus-visible {
    position: static;
    transform: none;
  }

  .info-table,
  .info-table tbody,
  .info-table tr,
  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
  }

  .info-table th {
    padding-bottom: 0.2rem;
    border-bottom: none;
  }

  .info-table td {
    padding-top: 0;
  }
}