:root{
  /* Astellas Brand Standards v3.0 (Oct 1, 2025) - Corporate Brand Colors */
  --astellas-red: #D91E49;
  --astellas-dark-red: #A62B4E;
  --astellas-gray: #939597;
  --astellas-light-gray: #A7A9AC;
  --astellas-extra-dark-gray: #4D4D4F;

  /* Secondary palette (use sparingly) */
  --astellas-yellow: #F0B323;
  --astellas-blue: #004C97;
  --astellas-purple: #A20067;
  --astellas-green: #658D1B;

  /* UI tokens */
  --text: var(--astellas-extra-dark-gray);
  --muted: #666666;
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-alt: #f7f7f7;
  --border: #e5e7eb;
  --radius: 10px;
  --shadow: 0 6px 18px rgba(0,0,0,.05);
}

*{ box-sizing: border-box; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  /* Digital (Daily Use) typefaces */
  font-family: "Noto Sans", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Digital (Daily Use) Typefaces: Noto Serif for headings; avoid serif for Japanese content */
h1, h2, h3, h4, h5, h6{
  font-family: "Noto Serif", "Noto Sans", serif;
  font-weight: 600;
  letter-spacing: 0.1px;
  margin: 0;
}

a{ color: var(--astellas-blue); text-decoration: none; }
a:hover{ text-decoration: underline; }

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  padding:10px 12px;
  z-index:9999;
  background:#fff;
  border:1px solid var(--border);
  border-radius:8px;
}

header{
  background: #ffffff;
  color: var(--text);
  border-bottom: 4px solid var(--astellas-red);
}

.header-inner{
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px;
  display:flex;
  align-items:center;
  gap:18px;
}

.brand-mark{
  /* The logo must not be altered; this container provides clear space */
  width: 190px;
  height: 48px;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  padding: 10px;
  background:#fff;
}
.brand-mark img{
  max-width:100%;
  max-height:100%;
}

.header-title{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.header-title h1{ font-size: 1.35rem; }
.header-title p{ margin: 0; color: var(--muted); }

/* Minimal accent bar (no gradients). */
.wave{ height: 10px; background: var(--astellas-light-gray); }

main{ background: var(--surface-alt); }
.main-inner{ max-width: 1100px; margin: 0 auto; padding: 20px 18px 40px; }

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.note{ color: var(--muted); font-size: 0.95rem; margin: 0 0 10px; }

.controls{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  margin: 10px 0 14px;
}

input[type="search"]{
  flex: 1 1 320px;
  padding: 10px 12px;
  border-radius: 10px;
  border:1px solid var(--border);
  font-size: 0.95rem;
}

button{
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  cursor:pointer;
  font-weight: 600;
  color: var(--text);
}

button.primary{
  border-color: transparent;
  background: var(--astellas-red);
  color:#fff;
}
button.primary:hover{ background: var(--astellas-dark-red); }

.badge{
  display:inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  border:1px solid var(--border);
  color: var(--astellas-gray);
  background:#fff;
}

.table-wrap{
  overflow:auto;
  border-radius: 10px;
  border:1px solid var(--border);
  background:#fff;
}

table{ width: 100%; border-collapse: collapse; min-width: 720px; }

thead th{
  text-align:left;
  background: #f2f2f2;
  border-bottom: 1px solid var(--border);
  padding: 12px;
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--text);
}

tbody td{ padding: 12px; border-bottom: 1px solid var(--border); vertical-align: top; }

tbody tr:hover{ background:#fafafa; }

.copy{ white-space: nowrap; margin-left: 8px; padding: 6px 10px; font-size: 0.85rem; border-radius: 8px; }

footer{
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 18px 30px;
  color: var(--muted);
  font-size: .9rem;
}