/* ========== hero ========== */
.hero {
  padding-top: 80px;
  padding-bottom: 120px;
  position: relative;
}
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; color: var(--accent);
  padding: 6px 14px; border: 1px solid var(--accent-soft);
  background: var(--accent-soft); border-radius: 100px;
  letter-spacing: .04em;
  margin-bottom: 36px;
}
.hero .eyebrow .live {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 1.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  font-weight: 350;
  margin-bottom: 32px;
}
.hero h1 .it { font-style: italic; color: var(--ink-2); font-weight: 300; }
.hero h1 .word {
  display: inline-flex; align-items: center; gap: 18px;
  background: var(--bg-2);
  padding: 0px 28px 6px;
  border-radius: 18px;
  font-family: var(--mono);
  font-size: 0.62em;
  letter-spacing: -0.01em;
  font-weight: 400;
  vertical-align: middle;
  border: 1px solid var(--line-2);
  position: relative;
  cursor: pointer;
  transition: all .25s;
  color: var(--accent);
}
.hero h1 .word:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.hero h1 .word .speaker {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--bg);
  border-radius: 50%;
  font-size: 16px;
  flex-shrink: 0;
}

.hero .lede {
  max-width: 720px;
  font-size: 22px; line-height: 1.5;
  color: var(--ink-2);
  font-weight: 300;
  margin-bottom: 44px;
  text-wrap: pretty;
}
.hero .lede code {
  font-family: var(--mono); font-size: 0.86em;
  background: var(--bg-2); padding: 2px 8px;
  border-radius: var(--r-sm); border: 1px solid var(--line);
  color: var(--ink);
}
.hero .lede strong {
  color: var(--ink); font-weight: 400; font-style: italic;
  border-bottom: 1px dotted var(--accent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: end;
}

/* CTA pill row */
.cta-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.btn {
  font-family: var(--mono); font-size: 13px;
  padding: 14px 22px; border-radius: 100px;
  border: 1px solid var(--line-2);
  background: transparent; color: var(--ink);
  cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
  transition: all .2s;
  letter-spacing: .02em;
}
.btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.btn.primary {
  background: var(--accent); color: var(--bg); border-color: var(--accent);
  font-weight: 500;
}
.btn.primary:hover {
  background: var(--accent-2); border-color: var(--accent-2); color: var(--bg);
}
.btn .arrow { transition: transform .25s; }
.btn:hover .arrow { transform: translateX(4px); }

/* Waveform panel — right side of hero */
.wave-panel {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-3));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px;
  position: relative;
  overflow: hidden;
}
.wave-panel::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.wave-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3); letter-spacing: .08em; text-transform: uppercase;
}
.wave-head .dots { display: flex; gap: 6px; }
.wave-head .dots span {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--line-2);
}
.wave-head .dots span:nth-child(1) { background: #e76e5a; }
.wave-head .dots span:nth-child(2) { background: #e8b659; }
.wave-head .dots span:nth-child(3) { background: #8fd694; }
.wave-canvas {
  height: 140px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.wave-canvas canvas { width: 100%; height: 100%; }
.wave-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 18px; padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.wave-foot .ipa {
  font-family: var(--mono); font-size: 18px; color: var(--accent);
  letter-spacing: .04em;
}
.wave-foot .resp {
  font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--ink-2);
}
.wave-foot .src {
  font-family: var(--mono); font-size: 10px;
  color: var(--ink-3); letter-spacing: .06em;
}

/* metrics under hero */
.metrics {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin-top: 80px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}
.metric { padding: 0 24px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: none; }
.metric .n {
  font-family: var(--serif);
  font-size: 44px; font-weight: 350; letter-spacing: -.03em;
  line-height: 1;
  color: var(--ink);
}
.metric .n em { font-style: italic; color: var(--accent); }
.metric .l {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  letter-spacing: .1em; text-transform: uppercase;
  margin-top: 10px;
}