:root{
  --bg: #0b0f14;
  --card: #ffffff;
  --text: #0b1220;
  --muted: #6b7280;
  --brand: #19d3c5;
  --border: #e5e7eb;
  --shadow: 0 8px 30px rgba(0,0,0,.18);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: #f3f4f6;
  color: var(--text);
}

.site-header{
  background: radial-gradient(1200px 700px at 10% 10%, rgba(25, 211, 197, .10), transparent 60%),
              linear-gradient(180deg, #070b10 0%, #0b0f14 100%);
  color: white;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.header-inner{
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 18px;
  justify-content: space-between;
}

.header-left{
  min-width: 0;
}

.title{
  margin: 0 0 6px 0;
  font-size: 30px;
  letter-spacing: .3px;
}

.title .muted{
  opacity: .75;
}

.subtitle{
  margin: 0 0 12px 0;
  color: rgba(255,255,255,.8);
  font-size: 14.5px;
  line-height: 1.4;
}

.music-row{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.header-art{
  width: auto;
  height: 128px;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
  flex: 0 0 auto;
}

.container{
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px;
}

.tabs{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 10px 0 16px 0;
}

.tab{
  appearance: none;
  border: 1px solid var(--border);
  background: white;
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
  font-weight: 650;
  transition: transform .06s ease, box-shadow .06s ease, border-color .06s ease;
}

.tab[aria-selected="true"]{
  border-color: rgba(25, 211, 197, .55);
  box-shadow: 0 0 0 4px rgba(25, 211, 197, .12);
}

.tab:active{ transform: translateY(1px); }

.card{
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 18px 18px 10px 18px;
}

.card h2{
  margin: 2px 0 10px 0;
  font-size: 22px;
}

.card h3{
  margin: 18px 0 8px 0;
  font-size: 17px;
}

.lead{
  margin: 0 0 12px 0;
  color: #1f2937;
}

ul{ margin-top: 8px; }

.figure{
  margin: 14px 0 10px 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: #0b0f14;
}

.figure img{
  display: block;
  width: 100%;
  height: auto;
}

.figure figcaption{
  padding: 10px 12px;
  background: white;
  font-size: 13px;
  color: #374151;
  border-top: 1px solid var(--border);
}

.callout{
  margin: 14px 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: #f9fafb;
  border: 1px solid var(--border);
}

.callout-blue{
  background: rgba(25, 211, 197, .08);
  border-color: rgba(25, 211, 197, .25);
}

.table-wrap{
  overflow-x: auto;
  margin-top: 10px;
}

.table{
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: white;
}

.table caption{
  text-align: left;
  padding: 10px 12px;
  font-weight: 650;
  color: #111827;
}

.table th, .table td{
  text-align: left;
  padding: 12px 12px;
  vertical-align: top;
  border-top: 1px solid var(--border);
}

.table thead th{
  background: #f9fafb;
  border-top: none;
}

.footer{
  padding: 18px 0 28px 0;
}

.fineprint{
  margin: 0;
  color: rgba(255,255,255,.72);
  font-size: 12.5px;
  line-height: 1.35;
}

.footer-fineprint{
  color: #6b7280;
}

.btn{
  appearance: none;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.06);
  color: white;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 650;
}

.btn:hover{
  background: rgba(255,255,255,.1);
}

.btn:active{
  transform: translateY(1px);
}

.btn-ghost{
  border-color: rgba(255,255,255,.22);
}

@media (max-width: 860px){
  .header-inner{
    flex-direction: column;
    align-items: flex-start;
  }
  .header-art{
    height: 180px;
  }
  .title{
    font-size: 26px;
  }
}