:root{
  --bg: #07070b;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.08);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --line: rgba(255,255,255,0.12);
  --shadow: 0 16px 50px rgba(0,0,0,0.55);
  --radius: 18px;
}

*{ box-sizing: border-box; }

html,body{
  height: 100%;
}

body{
  margin: 0;
  background: radial-gradient(1100px 700px at 20% 0%, rgba(160,60,255,0.22), transparent 60%),
              radial-gradient(900px 600px at 90% 20%, rgba(0,220,255,0.14), transparent 55%),
              var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.55;
}

.bg-glow{
  position: fixed;
  inset: -20%;
  background:
    radial-gradient(900px 600px at 50% 10%, rgba(255,255,255,0.08), transparent 55%),
    radial-gradient(700px 500px at 30% 60%, rgba(160,60,255,0.08), transparent 60%),
    radial-gradient(700px 500px at 70% 70%, rgba(0,220,255,0.07), transparent 60%);
  filter: blur(18px);
  pointer-events: none;
  z-index: 0;
}

.page{
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
  padding: 36px 18px 60px;
}

.header{
  display: flex;
  justify-content: center;
  padding: 16px 0 22px;
}

.logo{
  width: min(360px, 92vw);
  height: auto;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,0.6));
}

.card{
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px;
  backdrop-filter: blur(10px);
  margin: 14px 0;
}

h1{
  margin: 0 0 6px;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -0.02em;
}

h2{
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.lead{
  margin: 0 0 16px;
  color: var(--muted);
  font-weight: 500;
}

.prose p{
  margin: 0 0 12px;
  color: rgba(255,255,255,0.88);
}

a{
  color: rgba(255,255,255,0.95);
  text-underline-offset: 3px;
  text-decoration-color: rgba(255,255,255,0.35);
}

a:hover{
  text-decoration-color: rgba(255,255,255,0.7);
}

.section-head{
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.muted{
  margin: 0;
  color: var(--muted);
}

.player-wrap{
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
}

.small-note{
  margin-top: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.62);
}

.footer{
  margin-top: 18px;
  text-align: center;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
}