:root {
  --bg: #f3f3f1;
  --paper: #ffffff;
  --paper-2: #f7f7f5;
  --ink: #111111;
  --ink-soft: #2f2f2f;
  --muted: #6f6f6f;
  --faint: #aaaaaa;
  --line: #ddddda;
  --line-dark: #bebeba;
  --accent: #111111;
  --accent-2: #4a4a4a;
  --accent-soft: #eeeeec;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.075);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 999px;
  --content: 1180px;
}
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 6%, rgba(0, 0, 0, 0.045), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(0, 0, 0, 0.035), transparent 30%),
    linear-gradient(180deg, #fbfbfa 0%, var(--bg) 48%, #ececea 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.68;
  letter-spacing: 0.01em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(23, 25, 28, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 25, 28, 0.026) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, black, transparent 75%);
}

::selection {
  color: white;
  background: var(--accent);
}

a {
  color: inherit;
  text-decoration: none;
}

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

p {
  margin: 0 0 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(221, 221, 218, 0.95);
  background: rgba(243, 243, 241, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(var(--content), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: grid;
  gap: 1px;
  min-width: max-content;
}

.brand-name {
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: 1.22rem;
  line-height: 1;
  letter-spacing: 0.02em;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(190, 190, 186, 0.88);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 248, 0.78);
  box-shadow: 0 10px 30px rgba(23, 25, 28, 0.04);
}

.nav-tabs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.nav-tabs a:hover,
.nav-tabs a[aria-current="page"] {
  color: white;
  background: var(--ink);
}

.page-shell {
  width: min(var(--content), calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0 88px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: 34px;
  align-items: stretch;
  margin-bottom: 54px;
}

.hero-main,
.side-panel,
.content-panel,
.tabset,
.accordion-block,
.cv-entry,
.note-panel {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.83);
  box-shadow: var(--shadow);
}

.hero-main {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  padding: clamp(34px, 5vw, 66px);
  border-radius: var(--radius-lg);
}

.hero-main::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -150px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 50%;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 42px;
  height: 1px;
  background: var(--accent);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
}

h1,
.page-title {
  max-width: 860px;
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
  font-weight: 520;
}

.japanese-name {
  display: block;
  margin-top: 14px;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  letter-spacing: 0.18em;
  font-weight: 500;
}

.hero-lead,
.page-lead {
  max-width: 760px;
  margin-top: 34px;
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  line-height: 1.55;
  letter-spacing: -0.02em;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.meta-chip,
.link-chip,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 680;
  line-height: 1;
}

.meta-chip {
  padding: 10px 13px;
}

.link-chip {
  padding: 9px 12px;
}

.link-chip:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.tag {
  padding: 8px 10px;
  color: var(--muted);
  font-size: 0.76rem;
}


.topic-strip {
  display: grid;
  gap: 11px;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.topic-strip-label {
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 780;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
}

.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topic-list li {
  position: relative;
  padding-left: 14px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.topic-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--ink);
}

.profile-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 10px;
  max-width: 800px;
}

.profile-link {
  position: relative;
  display: grid;
  align-content: center;
  gap: 2px;
  min-height: 68px;
  padding: 13px 36px 13px 15px;
  border: 1px solid var(--line-dark);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.62);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.profile-link::after {
  content: "↗";
  position: absolute;
  top: 12px;
  right: 14px;
  color: var(--faint);
  font-size: 0.82rem;
  line-height: 1;
}

.profile-link span {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 760;
  line-height: 1.1;
}

.profile-link small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.profile-link:hover {
  border-color: var(--ink);
  background: var(--paper);
  transform: translateY(-1px);
}

.compact-links {
  max-width: 720px;
}

.side-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30px;
  padding: 30px;
  border-radius: var(--radius-lg);
}

.profile-photo {
  margin: 0;
}

.photo-frame {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.04), transparent 44%),
    repeating-linear-gradient(135deg, #f5f5f3 0 10px, #eeeeeb 10px 11px, #f5f5f3 11px 22px);
}

.photo-frame::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 16px;
  pointer-events: none;
}


.photo-frame img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0%);
}

.photo-placeholder {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 6px;
  place-items: center;
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.photo-placeholder span {
  color: var(--ink);
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  text-transform: none;
}

.photo-placeholder small {
  font-size: 0.72rem;
  font-weight: 750;
}

.profile-photo figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.side-panel h2 {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.identity-list {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.identity-list li {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.identity-list span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.identity-list strong {
  display: block;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.42;
}

.link-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.section {
  margin-top: 34px;
}

.section-header {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
  margin: 58px 0 18px;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}

.section-number {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.section-title {
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 3vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 500;
}

.section-copy {
  max-width: 760px;
  margin-top: 10px;
  color: var(--muted);
}

.content-panel {
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--radius-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mini-card {
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(251, 248, 240, 0.72);
}

.mini-card h3 {
  margin-bottom: 10px;
  font-size: 1.02rem;
  line-height: 1.35;
}

.mini-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.tabset {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tablist {
  display: flex;
  gap: 0;
  padding: 8px;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 248, 240, 0.95);
  overflow-x: auto;
}

.tab-button {
  appearance: none;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  flex: 0 0 auto;
  padding: 12px 16px;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 760;
  letter-spacing: 0.02em;
}

.tab-button[aria-selected="true"] {
  color: white;
  background: var(--ink);
}

.tab-button:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(0, 0, 0, 0.28);
  outline-offset: 3px;
}

.tab-panel {
  padding: clamp(24px, 3vw, 38px);
}

.tab-panel[hidden] {
  display: none;
}

.tab-panel h3 {
  margin-bottom: 14px;
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 2.2vw, 2.2rem);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.04em;
}

.clean-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  position: relative;
  padding-left: 24px;
  color: var(--ink-soft);
}

.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.pub-list,
.talk-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
}

.pub-item,
.talk-item {
  position: relative;
  padding: 22px 0 22px 52px;
  border-top: 1px solid var(--line);
}

.pub-item:first-child,
.talk-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.pub-item::before,
.talk-item::before {
  counter-increment: item;
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
}

.pub-item:first-child::before,
.talk-item:first-child::before {
  top: 0;
}

.pub-title,
.talk-title {
  margin: 0 0 5px;
  font-size: 1.02rem;
  font-weight: 750;
  line-height: 1.45;
}

.pub-authors,
.talk-meta,
.pub-meta {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 11px;
}

.pub-links a {
  display: inline-flex;
  border-bottom: 1px solid currentColor;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 740;
}

.page-head {
  margin-bottom: 44px;
  padding: clamp(34px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.72);
  box-shadow: var(--shadow);
}

.page-head .page-title {
  font-size: clamp(3.2rem, 7vw, 6rem);
}

.accordion-stack {
  display: grid;
  gap: 14px;
}

.accordion-block {
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255, 253, 248, 0.86);
}

.accordion-block summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  cursor: pointer;
  padding: 24px 28px;
  list-style: none;
}

.accordion-block summary::-webkit-details-marker {
  display: none;
}

.summary-title {
  display: block;
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.summary-meta {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.01em;
}

.summary-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: var(--accent);
  font-size: 1.3rem;
  line-height: 1;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.summary-icon::before {
  content: "+";
}

.accordion-block[open] .summary-icon {
  color: white;
  background: var(--ink);
  transform: rotate(45deg);
}

.accordion-content {
  padding: 0 28px 28px;
}

.accordion-content .pub-list,
.accordion-content .talk-list {
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.cv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.cv-entry {
  padding: 22px;
  border-radius: 20px;
  box-shadow: none;
}

.cv-entry time,
.cv-entry .label {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 740;
}

.cv-entry h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.cv-entry p {
  color: var(--muted);
  font-size: 0.93rem;
}

.note-panel {
  padding: 24px;
  border-radius: 22px;
  background: rgba(238, 238, 236, 0.86);
}

.note-panel strong {
  display: block;
  margin-bottom: 8px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.52);
}

.footer-inner {
  width: min(var(--content), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  border-bottom: 1px solid transparent;
  font-weight: 650;
}

.footer-links a:hover {
  border-color: currentColor;
}

@media (max-width: 960px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-tabs {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }

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

  .grid-2,
  .grid-3,
  .cv-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 28px, var(--content));
    padding-top: 42px;
  }

  .header-inner,
  .footer-inner {
    width: min(100% - 28px, var(--content));
  }

  .hero-main,
  .page-head,
  .content-panel,
  .tab-panel,
  .side-panel,
  .note-panel {
    padding: 24px;
  }

  h1,
  .page-title {
    letter-spacing: -0.06em;
  }

  .pub-item,
  .talk-item {
    padding-left: 0;
  }

  .pub-item::before,
  .talk-item::before {
    position: static;
    display: block;
    margin-bottom: 8px;
  }

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

/* Compact home hero revision: reduces the empty vertical space created by the previous two-card hero layout. */
.hero.hero-compact {
  display: block;
  margin-bottom: 46px;
}

.intro-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 285px);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
  padding: clamp(34px, 5vw, 60px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.86);
  box-shadow: var(--shadow);
}

.intro-card::after {
  content: "";
  position: absolute;
  right: clamp(280px, 34vw, 440px);
  top: 34px;
  bottom: 34px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-dark), transparent);
  opacity: 0.75;
}

.intro-copy,
.intro-profile {
  position: relative;
  z-index: 1;
}

.intro-card h1 {
  max-width: 780px;
  font-size: clamp(3.1rem, 6.8vw, 6.15rem);
}

.intro-card .hero-lead {
  max-width: 720px;
  margin-top: 28px;
}

.intro-links {
  margin-top: 28px;
}

.intro-profile {
  display: grid;
  align-content: start;
  gap: 18px;
}

.compact-profile-photo {
  margin: 0;
}

.compact-profile-photo .photo-frame {
  width: 100%;
  max-width: 255px;
  margin-left: auto;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
}

.compact-profile-photo .photo-placeholder span {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.compact-profile-photo figcaption {
  max-width: 255px;
  margin-left: auto;
  text-align: right;
}

.compact-identity {
  gap: 13px;
  margin-top: 0;
}

.compact-identity li {
  padding-top: 13px;
}

.compact-identity strong {
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .intro-card {
    grid-template-columns: 1fr;
  }

  .intro-card::after {
    display: none;
  }

  .intro-profile {
    grid-template-columns: minmax(150px, 230px) minmax(0, 1fr);
    gap: 22px;
  }

  .compact-profile-photo .photo-frame,
  .compact-profile-photo figcaption {
    margin-left: 0;
  }

  .compact-profile-photo figcaption {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .intro-card {
    padding: 24px;
  }

  .intro-profile {
    grid-template-columns: 1fr;
  }

  .compact-profile-photo .photo-frame {
    max-width: 190px;
  }
}

/* Revision: make Home external profile links compact so they do not visually overflow the intro column. */
.intro-links.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 100%;
}

.intro-links .profile-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 0;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.intro-links .profile-link::after {
  position: static;
  content: "↗";
  color: var(--faint);
  font-size: 0.76rem;
  line-height: 1;
}

.intro-links .profile-link span {
  font-size: 0.82rem;
  line-height: 1;
}

.intro-links .profile-link small {
  display: none;
}

/* Revision: publication categories now use the same tab interaction as the rest of the site. */
.publication-tabs .tablist {
  flex-wrap: wrap;
}

.publication-tabs .tab-button {
  flex: 1 1 auto;
  min-width: max-content;
}

.publication-panel {
  min-height: 360px;
}

.panel-intro {
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.panel-intro h3 {
  margin-bottom: 8px;
}

.panel-intro p {
  max-width: 760px;
  color: var(--muted);
  font-size: 0.95rem;
}

.publication-panel .pub-item:first-child {
  padding-top: 0;
}

.publication-panel .pub-item:first-child::before {
  top: 0;
}

@media (max-width: 640px) {
  .intro-links.profile-links {
    gap: 7px;
  }

  .intro-links .profile-link {
    flex: 1 1 calc(50% - 7px);
    white-space: normal;
  }

  .publication-tabs .tablist {
    flex-wrap: nowrap;
  }

  .publication-tabs .tab-button {
    flex: 0 0 auto;
  }
}


/* Imported CV entries. */
.talk-speakers {
  margin: 0 0 7px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.talk-tabs .tablist,
.publication-tabs .tablist {
  flex-wrap: wrap;
}

.talk-tabs .tab-button,
.publication-tabs .tab-button {
  flex: 1 1 auto;
  min-width: max-content;
}

.talk-panel,
.publication-panel {
  min-height: 360px;
}

@media (max-width: 640px) {
  .talk-tabs .tablist,
  .publication-tabs .tablist {
    flex-wrap: nowrap;
  }

  .talk-tabs .tab-button,
  .publication-tabs .tab-button {
    flex: 0 0 auto;
  }
}

/* Revision: compact under-construction block for the temporary Research agenda tab. */
.under-construction {
  display: grid;
  gap: 10px;
  max-width: 760px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px dashed var(--line-dark);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.48);
}

.status-label {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

/* Revision: CV now has many tabs and long lists, so entries use compact rows rather than cards. */
.cv-tabs .tablist {
  flex-wrap: wrap;
}

.cv-tabs .tab-button {
  flex: 1 1 auto;
  min-width: max-content;
  padding-inline: 13px;
}

.cv-panel {
  min-height: 420px;
}

.cv-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
}

.cv-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 24px;
  padding: 19px 0;
  border-top: 1px solid var(--line);
}

.cv-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.cv-row time {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.04em;
  line-height: 1.45;
}

.cv-row h3 {
  margin: 0 0 5px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  font-weight: 760;
  letter-spacing: -0.01em;
}

.cv-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .cv-tabs .tablist {
    flex-wrap: nowrap;
  }

  .cv-tabs .tab-button {
    flex: 0 0 auto;
  }

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

/* Revision: the entire Research page is temporarily under construction. */
.page-construction {
  max-width: 820px;
}

.page-construction h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 520;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.construction-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.construction-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 740;
  letter-spacing: 0.02em;
}

.construction-links a:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: white;
}