body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--bg);
  font-family: var(--font-family);
  /* Push keyboard upward from dead-center */
  padding-bottom: 18vh;
}

.keyboard {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(10px, 2vw, 32px);
  transform: perspective(600px) rotateX(8deg);
  padding: 0 8px;
}

.keyboard__row {
  display: flex;
  gap: var(--key-gap);
  align-items: center;
}

/* ── Social links ─────────────────────────────────────── */
.social {
  margin-top: clamp(16px, 3vw, 40px);
  display: flex;
  gap: 16px;
}

.social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b6560;
  transition: color 0.2s ease, transform 0.2s ease;
}

.social__link:hover {
  color: var(--key-legend);
  transform: translateY(-2px);
}

.social__icon {
  width: clamp(18px, 2.5vw, 28px);
  height: clamp(18px, 2.5vw, 28px);
}

/* ── Footnote ─────────────────────────────────────────── */
.footnote {
  position: fixed;
  bottom: clamp(8px, 2vh, 24px);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-family);
  font-size: clamp(7px, 1vw, 12px);
  color: #4a4540;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.footnote__dollar {
  color: #6b9e3e;
}

.footnote__claude {
  background: linear-gradient(135deg, #e07a5f, #d4956a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

/* ── Mobile ───────────────────────────────────────────── */
@media (max-width: 600px) {
  body {
    padding-bottom: 10vh;
  }

  .keyboard {
    transform: none;
    --key-depth: 6px;
    --key-press-depth: 4px;
    --key-travel: 2px;
  }
}