:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #111111;
  --navy: #17324d;
  --muted: #555555;
  --rule: #111111;
  --serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
}

main {
  width: min(100% - 48px, 1200px);
  margin-inline: auto;
}

.voices {
  padding-block: clamp(64px, 10vw, 132px) 88px;
}

.voices__head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  align-items: end;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--rule);
}

.voices__kicker {
  grid-column: 1 / -1;
  margin: 0 0 24px;
  color: var(--navy);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.voices__head h1,
.voices__head h2 {
  grid-column: 1 / span 8;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(36px, 5.2vw, 62px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.35;
  text-wrap: balance;
}

.voices__intro {
  grid-column: 10 / span 3;
  margin: 0 0 8px;
  max-width: 29em;
  font-size: 15px;
  line-height: 1.9;
}

.voices__roles {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--rule);
}

.voices__roles span {
  padding: 13px 22px 13px 0;
  margin-right: 22px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
}

.voices__roles span + span {
  position: relative;
  padding-left: 22px;
}

.voices__roles span + span::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 18px;
  background: var(--rule);
  content: "";
  transform: translateY(-50%);
}

.features {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
}

.feature {
  min-width: 0;
  padding-block: 30px 34px;
  border-bottom: 1px solid var(--rule);
}

.feature--lead {
  grid-column: 1 / span 8;
  padding-right: 30px;
}

.feature--secondary {
  grid-column: 9 / -1;
  padding-left: 24px;
  border-left: 1px solid var(--rule);
}

.feature__rubric {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.feature h2,
.feature h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.25;
  text-wrap: balance;
}

.feature--lead h2,
.feature--lead h3 {
  font-size: clamp(42px, 6.8vw, 82px);
}

.feature--secondary h2,
.feature--secondary h3 {
  font-size: clamp(32px, 4.1vw, 52px);
}

.feature__deck {
  max-width: 38em;
  margin: 22px 0 24px;
  font-size: 16px;
  line-height: 1.9;
}

.feature--secondary .feature__deck {
  margin-top: 18px;
  font-size: 15px;
}

.feature__byline {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.voices__foot {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  color: var(--muted);
  font-size: 12px;
}

.voices__foot p {
  margin: 0;
}

.voices__foot span {
  flex: none;
  color: var(--ink);
  font-family: var(--serif);
}

@media (max-width: 760px) {
  main {
    width: min(100% - 40px, 600px);
  }

  .voices {
    padding-block: 58px 64px;
  }

  .voices__head {
    grid-template-columns: 1fr;
    row-gap: 18px;
    padding-bottom: 24px;
  }

  .voices__kicker,
  .voices__head h1,
  .voices__intro {
    grid-column: 1;
  }

  .voices__kicker {
    margin-bottom: 0;
  }

  .voices__head h1 {
    font-size: clamp(34px, 9vw, 48px);
  }

  .voices__intro {
    margin: 0;
    font-size: 14px;
  }

  .voices__roles span {
    padding-block: 11px;
    margin-right: 14px;
    font-size: 15px;
  }

  .voices__roles span + span {
    padding-left: 14px;
  }

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

  .feature--lead,
  .feature--secondary {
    grid-column: 1;
    padding: 24px 0 28px;
    border-left: 0;
  }

  .feature--lead h2 {
    font-size: clamp(40px, 11vw, 58px);
  }

  .feature--secondary h2 {
    font-size: clamp(32px, 9vw, 44px);
  }

  .feature__deck {
    margin-block: 16px 20px;
    font-size: 15px;
  }

  .voices__foot {
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .feature h2 {
    transition: color 180ms ease;
  }

  .feature:hover h2 {
    color: var(--navy);
  }
}