.chords-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.chords-hero {
  max-width: 850px;
  margin-bottom: 52px;
}

.chords-hero h1 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(3rem, 6vw, 5.25rem);
  font-weight: 400;
  line-height: 0.9;
  text-wrap: balance;
}

.section-kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.chart-guide {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(340px, 1.2fr);
  gap: 24px 48px;
  align-items: center;
  margin-bottom: 30px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.chart-guide h2,
.family-heading h2 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 2rem;
  font-weight: 400;
  text-wrap: balance;
}

.chart-guide dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0;
}

.chart-guide dl div {
  padding: 12px 10px;
  border-radius: 9px;
  background: var(--paper);
  text-align: center;
}

.chart-guide dt {
  color: var(--accent);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.chart-guide dd {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.62rem;
}

.chart-guide > p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
  text-wrap: pretty;
}

.family-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 64px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.family-jump span {
  margin: 0 5px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.family-jump a {
  min-height: 44px;
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  text-decoration: none;
}

.family-jump a:hover {
  color: var(--accent);
  background: var(--paper);
}

.family-jump a:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 2px;
}

.chord-family {
  scroll-margin-top: 24px;
}

.chord-family + .chord-family {
  margin-top: 76px;
}

.family-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.family-heading > p {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
  text-align: right;
  text-wrap: pretty;
}

.chord-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.chord-chart-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(47, 42, 32, 0.08);
}

.chord-chart-card.is-open-g {
  border-color: var(--accent);
}

.chord-card-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
  min-height: 52px;
}

.chord-card-heading h3 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1;
  text-wrap: balance;
}

.home-badge {
  flex: 0 0 auto;
  padding: 5px 7px;
  border-radius: 6px;
  color: var(--surface);
  background: var(--accent);
  font-size: 0.56rem;
  font-weight: 700;
  text-transform: uppercase;
}

.chord-diagram {
  display: block;
  width: min(100%, 160px);
  height: auto;
  margin: 8px auto 12px;
}

.chord-diagram .fret,
.chord-diagram .string {
  stroke: var(--line);
  stroke-width: 2;
}

.chord-diagram .nut {
  stroke: var(--ink);
  stroke-width: 5;
}

.chord-diagram .marker {
  fill: var(--accent);
  stroke: var(--surface);
  stroke-width: 2;
}

.chord-diagram .open-marker {
  fill: var(--surface);
  stroke: var(--accent);
  stroke-width: 3;
}

.chord-diagram text {
  fill: var(--muted);
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  text-anchor: middle;
}

.chord-diagram .position-label {
  fill: var(--ink);
  font-size: 9px;
  font-weight: 700;
  text-anchor: end;
}

.chord-diagram .marker-label {
  fill: var(--surface);
  font-size: 9px;
  font-weight: 700;
}

.chord-diagram .open-label {
  fill: var(--accent);
}

.chord-card-meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.chord-card-meta div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.chord-card-meta div + div {
  margin-top: 6px;
}

.chord-card-meta dt,
.chord-card-meta dd {
  margin: 0;
}

.chord-card-meta dt {
  color: var(--muted);
  font-size: 0.6rem;
  text-transform: uppercase;
}

.chord-card-meta dd {
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  text-align: right;
}

@media (max-width: 960px) {
  .chord-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .chart-guide {
    grid-template-columns: 1fr;
  }

  .chart-guide > p {
    grid-column: auto;
  }

  .chord-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .chords-shell {
    width: min(100% - 24px, 1180px);
    padding-top: 24px;
  }

  .chords-hero {
    margin-bottom: 44px;
  }

  .chart-guide {
    padding: 20px;
  }

  .chart-guide dl {
    grid-template-columns: 1fr;
  }

  .family-jump {
    display: grid;
  }

  .family-jump span {
    margin: 4px 8px;
  }

  .family-heading {
    display: block;
  }

  .family-heading > p {
    margin-top: 10px;
    text-align: left;
  }

  .chord-grid {
    grid-template-columns: 1fr;
  }

  .chord-family + .chord-family {
    margin-top: 56px;
  }
}

@media print {
  .site-nav,
  .family-jump {
    display: none;
  }

  .chords-shell {
    width: 100%;
    padding: 0;
  }

  .chords-hero,
  .chart-guide {
    margin-bottom: 24px;
  }

  .chord-family + .chord-family {
    margin-top: 36px;
  }

  .chord-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .chord-chart-card {
    break-inside: avoid;
    box-shadow: none;
  }
}