:root{
  --bar-height: 56px;
  --content-width: 1120px;
  --border: #e4e7eb;
  --border-strong: #d6dbe3;
  --text: #111827;
  --muted: #667085;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-card: #fbfcfe;
  --accent: #183a6b;
  --accent-soft: #eef4ff;
  --shadow-sm: 0 8px 24px rgba(16, 24, 40, .05);
  --shadow-md: 0 18px 48px rgba(16, 24, 40, .10);
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
}

*{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  padding-top:var(--bar-height);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(24,58,107,.06), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  line-height:1.75;
}

/* ===== Top bar ===== */
.cs-utility-bar{
  position:fixed;
  inset:0 0 auto 0;
  height:var(--bar-height);
  background:rgba(10, 15, 25, .92);
  backdrop-filter:blur(12px);
  display:flex;
  align-items:center;
  gap:24px;
  padding:0 24px;
  z-index:1000;
}

.cs-utility-bar a{
  color:#fff;
  text-decoration:none;
  font-size:14px;
  font-weight:600;
  opacity:.9;
}

/* ===== Layout ===== */
.page-header .inner,
main,
footer{
  width:min(var(--content-width), calc(100% - 40px));
  margin:0 auto;
}

/* ===== Header ===== */
.page-header{
  border-bottom:1px solid var(--border);
}

.page-header .inner{
  padding:84px 0 60px;
}

h1{
  font-size:clamp(42px, 6vw, 76px);
  margin:0;
}

/* ===== Sections ===== */
section.member-section{
  padding:58px 0;
}

.section-title{
  margin:0 0 28px;
  font-size:32px;
}

/* ===== Grid ===== */
.member-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

/* ===== Card ===== */
.member-card{
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:22px 20px;
  background:#fff;
  min-height:120px;
  box-shadow:var(--shadow-sm);
  transition:
    transform .25s ease,
    box-shadow .25s ease,
    border-color .25s ease,
    background .25s ease;
}

/* ✅ カードをリンクに */
a.member-card{
  display:block;
  color:inherit;
  text-decoration:none;
  position:relative;
  overflow:hidden;
}

/* ===== Hover（MIT風強化） ===== */
a.member-card:hover{
  transform:translateY(-6px) scale(1.02);
  box-shadow:0 24px 60px rgba(16,24,40,.18);
  border-color:var(--accent);
  background:linear-gradient(180deg, #ffffff 0%, #f0f6ff 100%);

  /* これを追加 */
  color:#60a5fa; /* 明るい青 */
}

/* 光エフェクト */
a.member-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(
    120deg,
    transparent 30%,
    rgba(255,255,255,.6),
    transparent 70%
  );
  opacity:0;
  transition:opacity .3s ease;
}

a.member-card:hover::after{
  opacity:1;
}

/* タイトル */
.member-card h3{
  margin:0 0 8px;
  font-size:20px;
  transition:color .2s ease;
}

/* ホバーで名前も少し強調 */
a.member-card:hover h3{
  color:var(--accent);
}

/* 役職（教授など） */
.role-highlight{
  display:inline-block;
  font-size:22px;
  font-weight:800;
  color:var(--accent);
  margin-top:6px;
}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .member-grid{
    grid-template-columns:repeat(2, 1fr);
  }
}

@media (max-width: 640px){
  .member-grid{
    grid-template-columns:1fr;
  }
}

/* ===== Awards ===== */
.eyebrow{
  margin:0 0 10px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--accent);
}

.lead{
  max-width:760px;
  margin:18px 0 0;
  font-size:18px;
  color:var(--muted);
}

.section-inner{
  width:100%;
}

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

.award-card{
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:22px 20px;
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:
    transform .25s ease,
    box-shadow .25s ease,
    border-color .25s ease;
}

.award-card:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 50px rgba(16,24,40,.12);
  border-color:var(--accent);
}

.award-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  margin-bottom:10px;
}

.award-date{
  font-size:14px;
  font-weight:700;
  color:var(--accent);
}


.award-title{
  margin:0 0 8px;
  font-size:24px;
  line-height:1.4;
}

.award-recipient,
.award-conf,
.award-desc{
  margin:6px 0 0;
  color:var(--text);
}

.award-conf{
  font-weight:600;
}

.award-desc{
  color:var(--muted);
}