:root{
  --bg:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:#e5e7eb;
  --card:#f8fafc;
  --brand:#0f172a;
  --accent:#2563eb;
  --shadow:0 6px 20px rgba(2,6,23,.06);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body,html{
  font-family:'Noto Sans','Google Sans',system-ui,-apple-system,'Segoe UI',Roboto,Arial,Helvetica,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  color:var(--text); background:var(--bg);
  width:100%!important; height:100%!important; line-height:1.6;
}
h1,h2,h3,h4{color:var(--brand); margin:0 0 .6rem}
a{color:var(--accent)} a:hover{color:#1d4ed8; text-decoration:none}
hr{height:1px;width:72px;border:0;margin:20px auto 30px;
   background:linear-gradient(90deg,transparent,var(--border),transparent)}

.intro{display:table;width:100%;text-align:center;background:#eef2ff}
.section-title.center{padding:10px 0 24px}
.intro h1{font-size:60px;font-weight:700}

.inner{
  width:100vw!important; max-width:100vw!important;
  margin-left:calc(50% - 50vw)!important;
  margin-right:calc(50% - 50vw)!important;
  padding:8px 0 40px;
}

.sample-group{
  width:min(96vw,1400px);
  margin:36px auto;
}

.sample-chip{
  display:inline-flex;align-items:center;justify-content:center;
  height:54px;padding:0 16px;border-radius:14px;
  background:#f3f4f6;border:1px solid var(--border);
  color:var(--brand);font-weight:700;font-size:18px;letter-spacing:.2px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6);
}
.sample-chip.outside{ margin:0 0 10px 6px; }

.demo-sample{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px 16px 24px;
  box-shadow:var(--shadow);
  overflow:hidden;
}

.sample-row{
  display:grid;
  gap:16px 20px;
  align-items:start;
  margin-bottom:12px;
}

.sample-row.top{
  grid-template-columns: repeat(3, 1fr);
  margin:6px auto 8px;
}

.sample-row.compare{
  grid-template-columns: repeat(5, minmax(230px, 1fr));
}

.play-item{text-align:center}
.play-item .lbl{font-size:15px;font-weight:600;color:var(--brand);margin:0 0 8px}
audio{width:100%; max-width:420px; display:block; margin:0 auto; filter:saturate(115%)}

@media (max-width:1400px){
  .sample-row.compare{grid-template-columns: repeat(4, minmax(220px, 1fr))}
}
@media (max-width:1100px){
  .sample-row.top{grid-template-columns: repeat(3, 1fr)}
  .sample-row.compare{grid-template-columns: repeat(3, minmax(220px, 1fr))}
  audio{max-width:380px}
}
@media (max-width:760px){
  .sample-row.top{grid-template-columns: repeat(2, 1fr)}
  .sample-row.compare{grid-template-columns: repeat(2, minmax(200px, 1fr))}
  audio{max-width:340px}
}
.fancy-hr{
  border: 0;
  height: 10px;
  width: min(96vw, 1280px);
  margin: 16px auto 40px;
  border-radius: 999px;
  background: linear-gradient(90deg,
    rgba(0,0,0,0) 0%,
    #cbd5e1 8%,
    var(--accent) 18%,
    var(--accent) 82%,
    #cbd5e1 92%,
    rgba(0,0,0,0) 100%);
  box-shadow: 0 3px 14px rgba(2,6,23,.10);
}

.fancy-hr::after { content: none; }