:root {
  --navy: #063866;
  --navy-deep: #042b4f;
  --teal: #0aa3a3;
  --teal-light: #31c7c1;
  --ink: #18232f;
  --muted: #667483;
  --line: #dfe7ed;
  --bg: #f7fafc;
  --white: #ffffff;
  --shadow: 0 16px 40px rgba(4, 43, 79, 0.10);
  --radius: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 140px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(6,56,102,.10);
  box-shadow: 0 4px 18px rgba(4,43,79,.035);
}
.site-header .container {
  width: min(calc(100% - 40px), 1380px);
}
.nav-wrap {
  min-height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
  flex-shrink: 0;
}
.brand img {
  width: 190px;
  height: auto;
  flex: 0 0 auto;
}
.brand-text {
  display: block;
  line-height: 1.2;
  min-width: 0;
}
.brand-title {
  display: block;
  color: var(--navy-deep);
  font-size: 1.42rem;
  font-weight: 800;
  letter-spacing: .07em;
  white-space: nowrap;
}
.brand-affiliation {
  display: block;
  margin-top: 7px;
  color: #425a6d;
  font-size: .94rem;
  font-weight: 700;
  letter-spacing: .045em;
  white-space: nowrap;
}
.brand-en {
  display: block;
  margin-top: 5px;
  color: var(--teal);
  font-family: Inter, sans-serif;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .075em;
  white-space: nowrap;
}

.main-nav { display:flex; gap: 24px; align-items:center; }
.main-nav a {
  position: relative;
  color: var(--navy-deep);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .08em;
}
.main-nav a::after {
  content: "";
  position:absolute;
  left:0; right:100%; bottom:-9px;
  height:2px;
  background:linear-gradient(90deg,var(--navy),var(--teal));
  transition:.25s ease;
}
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { right:0; }
.main-nav a[aria-current="page"] {
  color: var(--teal);
}

.menu-toggle {
  display:none;
  border:0;
  background:transparent;
  font-size:1.7rem;
  color:var(--navy);
  cursor:pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at 82% 24%, rgba(10,163,163,.16), transparent 28%),
    radial-gradient(circle at 16% 12%, rgba(6,56,102,.12), transparent 26%),
    linear-gradient(180deg,#fff 0%,#f8fbfd 100%);
}
.hero::before,
.hero::after {
  content:"";
  position:absolute;
  border:1px solid rgba(10,163,163,.18);
  border-radius:50%;
  width:420px; height:420px;
}
.hero::before { right:-180px; top:80px; }
.hero::after { right:-70px; top:190px; width:180px; height:180px; }
.hero-grid {
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  align-items:center;
  gap:80px;
  padding:80px 0;
}
.eyebrow {
  color: var(--teal);
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.2em;
  text-transform:uppercase;
}
.hero h1 {
  margin:.35em 0 .35em;
  color:var(--navy-deep);
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size:clamp(3rem, 7vw, 6.1rem);
  line-height:.94;
  letter-spacing:-.045em;
}
.hero h1 span { color:var(--teal); }
.hero .lead {
  max-width:680px;
  font-size:clamp(1rem,1.3vw,1.2rem);
  color:#40505f;
}
.hero-actions { display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  min-height:50px;
  padding:0 22px;
  border-radius:10px;
  font-weight:800;
  letter-spacing:.05em;
  transition:.2s ease;
}
.button-primary { background:linear-gradient(135deg,var(--navy),var(--teal)); color:#fff; box-shadow:0 10px 30px rgba(6,56,102,.18); }
.button-secondary { border:1px solid var(--line); background:#fff; color:var(--navy); }
.button:hover { transform:translateY(-2px); }
.hero-logo-card {
  padding:34px;
  border:1px solid rgba(6,56,102,.08);
  background:rgba(255,255,255,.76);
  border-radius:28px;
  box-shadow:var(--shadow);
}
.hero-logo-card img { width:100%; }
.hero-slider {
  width: 100%;
}
.hero-slider-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(6,56,102,.08);
  background: rgba(255,255,255,.76);
  border-radius: 28px;
  box-shadow: var(--shadow);
  aspect-ratio: 9 / 10;
}
.hero-slide {
  position: absolute;
  inset: 0;
  padding: 12px;
  opacity: 0;
  transition: opacity .7s ease;
  pointer-events: none;
}
.hero-slide.active {
  opacity: 1;
}
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}
.hero-slider-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.hero-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #c9d4dc;
  cursor: pointer;
  transition:
    background .2s ease,
    transform .2s ease;
}
.hero-dot:hover {
  background: #8ca4b5;
}
.hero-dot.active {
  background: var(--teal);
  transform: scale(1.25);
}

.section { padding:96px 0; }
.section-alt { background:var(--bg); }
.section-dark { color:#fff; background:linear-gradient(135deg,var(--navy-deep),#075475 58%,var(--teal)); }
.section-head { display:flex; justify-content:space-between; align-items:end; gap:30px; margin-bottom:42px; }
.section-title { margin:0; color:var(--navy-deep); font-family:Inter, sans-serif; font-size:clamp(2rem,4vw,3.4rem); line-height:1; letter-spacing:-.03em; }
.section-dark .section-title { color:#fff; }
.section-subtitle { margin:.7rem 0 0; color:var(--muted); }
.section-dark .section-subtitle { color:rgba(255,255,255,.75); }
.text-link { color:var(--teal); font-weight:800; }

.card-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.card {
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  overflow:hidden;
  transition:.25s ease;
}
.card::before {
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:4px;
  background:linear-gradient(var(--navy),var(--teal));
  opacity:0;
  transition:.25s ease;
}
.card:hover { transform:translateY(-5px); box-shadow:var(--shadow); }
.card:hover::before { opacity:1; }
.card .number { color:var(--teal); font-weight:900; font-family:Inter,sans-serif; font-size:.85rem; letter-spacing:.1em; }
.card h3 { margin:.55rem 0; color:var(--navy-deep); font-size:1.28rem; }
.card p { margin:0; color:var(--muted); }
.tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
.tag { padding:5px 10px; border-radius:999px; background:#edf7f7; color:#087b7b; font-size:.78rem; font-weight:700; }

.news-list { border-top:1px solid var(--line); }
.news-item {
  display:grid;
  grid-template-columns:130px 120px 1fr 36px;
  gap:22px;
  align-items:center;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.news-inline-link {
  color: var(--teal);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .2s ease;
}
.news-inline-link:hover {
  color: var(--navy);
}
.news-item time { color:var(--muted); font-variant-numeric:tabular-nums; }
.news-category { color:var(--teal); font-size:.76rem; font-weight:900; letter-spacing:.08em; }
.news-title { color:var(--navy-deep); font-weight:700; }
.news-detail-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 1.2rem;
  font-weight: 700;
  transition:
    color .2s ease,
    transform .2s ease;
}
.news-detail-link:hover {
  color: var(--teal);
  transform: translateX(4px);
}
.news-detail-link-empty {
  display: block;
}

.join-box { display:grid; grid-template-columns:1fr auto; align-items:center; gap:35px; }
.join-box h2 { margin:0 0 12px; font-family:Inter,sans-serif; font-size:clamp(2rem,5vw,4rem); line-height:1; }
.join-box p { max-width:720px; color:rgba(255,255,255,.78); }
.section-dark .button-secondary { color:#fff; border-color:rgba(255,255,255,.38); background:rgba(255,255,255,.06); }

.page-hero { padding:90px 0 56px; background:linear-gradient(180deg,#f8fbfd,#fff); border-bottom:1px solid var(--line); }
.page-hero h1 { margin:.2em 0 0; color:var(--navy-deep); font-family:Inter,sans-serif; font-size:clamp(3rem,7vw,5rem); line-height:1; }
.page-hero-jp {
  display: inline-block;
  width: fit-content;
}
.page-hero .jp {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  font-weight: 600;
}
.accent-line {
  width: calc(100% + 10px);
  height: 4px;
  margin-top: 10px;
  margin-left: -5px;
  background:
    linear-gradient(
      90deg,
      var(--navy),
      var(--teal)
    );
  border-radius: 999px;
}

.content-grid { display:grid; grid-template-columns:260px 1fr; gap:64px; }
.side-nav { position:sticky; top:110px; align-self:start; }
.side-nav a { display:block; padding:10px 0; color:var(--muted); border-bottom:1px solid var(--line); }
.side-nav a:hover { color:var(--teal); }
.content h2 { color:var(--navy-deep); margin:0 0 18px; font-size:1.8rem; }
.content section + section { margin-top:70px; }

.timeline { border-left:2px solid var(--line); margin-left:8px; padding-left:28px; }
.timeline-item { position:relative; padding:0 0 28px; }
.timeline-item::before { content:""; position:absolute; left:-35px; top:.55em; width:12px; height:12px; border-radius:50%; background:var(--teal); box-shadow:0 0 0 5px #eefafa; }
.timeline-item strong { color:var(--navy-deep); }

/* Basic information */
.profile-info {
  margin: 0;
}
.profile-info > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.profile-info dt {
  color: var(--teal);
  font-weight: 700;
}
.profile-info dd {
  margin: 0;
}
.profile-value {
  display: grid;
  grid-template-columns: 220px 1fr;
  column-gap: 28px;
  align-items: start;
}
.profile-main {
  color: var(--ink);
}
.profile-sub {
  color: var(--muted);
  font-family: Inter, sans-serif;
  font-size: .88rem;
}

/* Career / Committee / Awards / Grants */
.profile-list {
  border-top: 1px solid var(--line);
}
.profile-list-item {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 28px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.profile-date {
  color: var(--teal);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.profile-detail {
  color: var(--ink);
}

/* Academic societies */
.profile-bullet-list {
  margin: 0;
  padding-left: 1.4em;
}
.profile-bullet-list li {
  margin: 8px 0;
  color: var(--ink);
}

.career-subsection + .career-subsection {
  margin-top: 48px;
}
.career-subsection h3 {
  margin: 0 0 16px;
  padding-bottom: 8px;

  color: var(--navy-deep);

  font-family:
    Inter,
    "Noto Sans JP",
    sans-serif;

  font-size: 1.2rem;
  font-weight: 700;

  border-bottom:
    1px solid var(--line);
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.member-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}
.member-photo {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #eef4f7, #e8f8f7);
  color: #7b8c99;
  font-size: .8rem;
  font-weight: 700;
}
.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.member-body {
  padding: 12px 10px 14px;
}
.member-role {
  color: var(--teal);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-align: left;
}
.member-body h3 {
  margin: .3rem 0 0;
  color: var(--navy-deep);
  font-size: .9rem;
  line-height: 1.4;
  text-align: center;
}
.member-main-section + .member-main-section {
  margin-top: 72px;
}
.member-section + .member-section {
  margin-top: 56px;
}
.member-section-title {
  margin: 0 0 32px;
  padding-bottom: 14px;
  color: var(--navy-deep);
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  border-bottom: 3px solid var(--navy);
}
.student-grade-section + .student-grade-section {
  margin-top: 48px;
}
.student-grade-title {
  margin: 0 0 18px;
  padding-bottom: 8px;
  color: var(--navy-deep);
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
}

.pub-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 46px;
}

.filter-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  padding: 9px 15px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .035em;
  transition:
    background .2s ease,
    color .2s ease,
    border-color .2s ease;
}
.filter-button:hover {
  color: var(--teal);
  border-color: var(--teal);
}
.filter-button.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.pub-head-section + .pub-head-section {
  margin-top: 58px;
}

.pub-head {
  margin: 0 0 8px;
  padding-bottom: 14px;
  color: var(--navy-deep);
  font-family: Inter, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  border-bottom: 3px solid var(--navy);
}

.pub-item {
  padding: 24px 2px;
  border-bottom:
    1px solid var(--line);
}

.pub-type {
  margin-bottom: 6px;
  color: var(--teal);
  font-family: Inter, sans-serif;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .09em;
}

.pub-citation {
  display: grid;
  grid-template-columns: 3.2em 1fr;
  column-gap: 0.4em;
  color: var(--ink);
  font-size: .97rem;
  line-height: 1.85;
}

.pub-number {
  color: var(--navy-deep);
  font-weight: 800;
  text-align: right;
}

/* Takaaki Sugino / T. Sugino / 杉野貴明 */
.pub-myname {
  color: inherit;
  font-weight: 700;
  text-decoration-line: underline;
  text-decoration-thickness: 1.5px;
  text-decoration-color: var(--teal);
  text-underline-offset: 3px;
}

/* Impact Factor */
.pub-if {
  display: inline-block;
  margin-top: 7px;
  padding: 3px 9px;
  color: #087b7b;
  background: #edf7f7;
  border-radius: 6px;
  font-family: Inter, sans-serif;
  font-size: .82rem;
  font-weight: 800;
}

/* DOI etc. */
.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 7px;
}

.pub-links a {
  color: var(--teal);
  font-size: .86rem;
  font-weight: 800;
}

.pub-links a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pub-loading,
.pub-empty,
.pub-error {
  color: var(--muted);
}
.pub-error {
  padding: 18px 20px;
  background: #f8eeee;
  border-left: 4px solid #b75454;
}
.pub-if-inline {
  color: var(--teal);
  font-weight: 800;
  white-space: nowrap;
}
.pub-doi {
  margin-left: .4em;
  color: var(--teal);
  font-size: .88rem;
  font-weight: 800;
  white-space: nowrap;
}
.pub-doi:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-access .map-embed {
  margin-top: 18px;
}
.contact-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.contact-left {
  position: sticky;
  top: 150px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.contact-section h2 {
  margin: 0 0 20px;
  padding-bottom: 12px;

  color: var(--navy-deep);
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 1.8rem;
  font-weight: 800;

  border-bottom: 3px solid var(--navy);
}
.contact-section p { color: var(--muted); }
.contact-access { min-width: 0; }
.access-map-block + .access-map-block { margin-top: 44px; }
.access-map-block h3 {
  margin: 0 0 14px;
  color: var(--navy-deep);
  font-size: 1.05rem;
  font-weight: 700;
}
.map-embed {
  display: block;
  width: 100%;
  min-height: 430px;
  border: 0;
  border-radius: 14px;
  background: #edf2f5;
}
.campus-map {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}
.note { padding:18px 20px; background:#f0f8f8; border-left:4px solid var(--teal); color:#3d5960; }

.news-detail { max-width:820px; margin:0 auto; }
.news-detail .meta { display:flex; gap:16px; align-items:center; color:var(--muted); }
.news-detail h1 { color:var(--navy-deep); font-size:clamp(2rem,5vw,3.5rem); line-height:1.25; }
.news-detail img { margin:32px 0; border-radius:16px; }

.site-footer { padding:54px 0 24px; background:#032846; color:#d7e2ea; }
.footer-grid { display:grid; grid-template-columns:1.2fr .8fr; gap:40px; }
.footer-links-block h3 {
  margin: 0 0 6px;
  color: #fff;
  font-family: Inter, sans-serif;
  font-size: 1.0rem;
  font-weight: 800;
  letter-spacing: .04em;
}
.footer-external-links {
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-external-links li + li {
  margin-top: 0px;
}
.footer-external-links a {
  color: #9db1c0;
  font-size: .9rem;
  transition: color .2s ease;
}
.footer-external-links a:hover {
  color: var(--teal-light);
}
.footer-brand-jp {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
}
.footer-brand-name {
  margin-top: 2px;
  color: var(--teal-light);
  font-family: Inter, sans-serif;
  font-size: .9rem;
  font-weight: 700;
}
.footer-brand-sub {
  margin-top: 4px;
  color: #d5dce1;
  max-width: 520px;
}
.footer-nav { display:grid; grid-template-columns:repeat(2,minmax(120px,1fr)); gap:9px 24px; align-content:start; }
.footer-nav a:hover { color:var(--teal-light); }
.copyright { margin-top:34px; padding-top:18px; border-top:1px solid rgba(255,255,255,.1); color:#8da5b5; font-size:.85rem; }

.reveal { opacity:0; transform:translateY(18px); transition:opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 1180px) {
  .menu-toggle { display:block; }
  .main-nav {
    position:absolute; left:0; right:0; top:116px;
    display:none; flex-direction:column; align-items:flex-start;
    padding:24px 20px 30px; background:#fff; border-bottom:1px solid var(--line);
  }
  .main-nav a {
    width: 100%;
    padding: 8px 0 8px 14px;
  }
  .main-nav a::after {
    display: none;
  }
  .main-nav a[aria-current="page"] {
    color: var(--teal);
    border-left: 3px solid var(--teal);
  }
  .main-nav.open { display:flex; }
  .hero-grid, .join-box, .contact-grid, .content-grid, .footer-grid { grid-template-columns:1fr; }
  .hero { min-height:auto; }
  .hero-grid { gap:34px; padding:64px 0; }
  .hero-logo-card { max-width:520px; }
  .card-grid { grid-template-columns:1fr 1fr; }
  .member-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
  .contact-left { position: static; }
  .side-nav { position:static; display:flex; flex-wrap:wrap; gap:8px 18px; }
  .side-nav a { border:0; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 110px; }
  .container { width:min(calc(100% - 28px), var(--max)); }
  .nav-wrap { min-height: 96px; gap:12px; }
  .main-nav { top:96px; }
  .brand { gap:12px; }
  .brand img { width:108px; }
  .brand-title { font-size:.98rem; letter-spacing:.035em; }
  .brand-affiliation { margin-top:4px; font-size:.70rem; letter-spacing:.02em; }
  .brand-en { margin-top:3px; font-size:.58rem; letter-spacing:.035em; }
  .menu-toggle { margin-left:auto; flex:0 0 auto; }
  .section { padding:72px 0; }
  .section-head { align-items:flex-start; flex-direction:column; }
  .card-grid { grid-template-columns:1fr; }
  .contact-left { position: static; }
  .news-item {
    grid-template-columns: 1fr auto;
    gap: 6px 12px;
  }
  .news-item time,
  .news-category {
    grid-column: auto;
  }
  .news-title {
    grid-column: 1 / 2;
  }
  .news-detail-link,
  .news-detail-link-empty {
    grid-column: 2;
    grid-row: 1 / 4;
  }
  .hero h1 { font-size:clamp(3.3rem,17vw,5.2rem); }
  .hero-actions { flex-direction:column; align-items:stretch; }
  .page-hero .jp {
    font-size: 1.05rem;
  }
  .profile-info > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .profile-value {
    grid-template-columns: 1fr;
    row-gap: 3px;
  }
  .member-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .student-grade-title {
    font-size: 1.05rem;
  }
  .member-body {
    padding:
      10px 8px 12px;
  }
  .member-role {
    font-size: .64rem;
  }
  .member-body h3 {
    font-size: .84rem;
  }
  .pub-controls { gap: 8px; margin-bottom: 34px; }
  .filter-button { padding: 8px 11px; font-size: .72rem; }
  .pub-head { font-size: 1.7rem; }
  .pub-item { padding: 20px 0; }
  .pub-citation { font-size: .92rem; line-height: 1.8; }
}

@media (max-width: 430px) {
  .site-header .container { width:min(calc(100% - 20px), 1380px); }
  .brand { gap:9px; }
  .brand img { width:82px; }
  .brand-title { font-size:.86rem; }
  .brand-affiliation { font-size:.62rem; }
  .brand-en { font-size:.50rem; letter-spacing:.015em; }
  .menu-toggle { font-size:1.45rem; }
  .member-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .member-body {
    padding: 9px 7px 11px;
  }
  .member-role {
    font-size: .62rem;
  }
  .member-body h3 {
    font-size: .82rem;
  }
}