.ab {
  background: var(--bg)
}

.ab::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(146, 150, 154, .16) 1px, transparent 1.4px);
  background-size: var(--grid) var(--grid);
  background-position: center;
  -webkit-mask-image: radial-gradient(ellipse 80% 46% at 50% 0%, #000 0%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 46% at 50% 0%, #000 0%, transparent 100%)
}

.ab__main {
  position: relative;
  z-index: 1;
  display: block;
  overflow-x: clip
}

.ab-wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(22px, 4vw, 40px)
}

.ab-eyebrow {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent)
}

.ab-hero {
  padding: clamp(132px, 22svh, 208px) 0 clamp(64px, 11svh, 120px)
}

.ab-title {
  margin: clamp(14px, 2.4svh, 22px) 0 0;
  font: 500 clamp(3rem, 9vw, 7rem)/1 var(--display);
  letter-spacing: -.055em;
  color: var(--text)
}

.ab-intro {
  margin: clamp(22px, 4svh, 40px) 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.65;
  color: var(--muted)
}

.ab-line {
  display: block;
  overflow: hidden;
  padding-bottom: .14em;
  margin-bottom: -.14em
}

.ab-line>span {
  display: inline-block
}

.ab-dot {
  display: inline-block;
  width: .13em;
  height: .13em;
  margin-left: .06em;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: baseline
}

.ab-chapter {
  position: relative;
  padding: clamp(36px, 6.5svh, 64px) 0 clamp(40px, 7svh, 72px)
}

.ab-rule {
  display: block;
  height: 1px;
  background: var(--line);
  transform-origin: left center
}

.ab-chapter .ab-rule {
  position: absolute;
  left: 0;
  right: 0;
  top: 0
}

.ab-chapter__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  column-gap: clamp(28px, 6vw, 96px);
  align-items: start
}

.ab-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 16px
}

.ab-chapter__num {
  font: 500 .78rem var(--display);
  letter-spacing: .08em;
  color: var(--accent)
}

.ab-chapter__title {
  margin: 0;
  font: 500 clamp(1.6rem, 3vw, 2.5rem)/1.08 var(--display);
  letter-spacing: -.04em;
  color: var(--text)
}

.ab-chapter__body {
  max-width: 60ch
}

.ab-chapter__body p {
  margin: 0;
  font-size: clamp(.95rem, 1.15vw, 1.04rem);
  line-height: 1.8;
  color: var(--muted)
}

.ab-chapter__body p+p {
  margin-top: 1.3em
}

.ab-chapter__body .ab-lead {
  font: 500 clamp(1.2rem, 1.9vw, 1.55rem)/1.4 var(--display);
  letter-spacing: -.025em;
  color: var(--text);
  margin-bottom: 1.1em
}

.ab-chapter__body .ab-lead+p {
  margin-top: 0
}

.ab-measure {
  padding: clamp(40px, 7svh, 72px) 0 clamp(56px, 10svh, 112px)
}

.ab-measure .ab-rule {
  margin-bottom: clamp(40px, 7svh, 72px)
}

.ab-measure__grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  column-gap: clamp(36px, 7vw, 112px);
  align-items: start
}

.ab-statement {
  margin: clamp(14px, 2.2svh, 22px) 0 0;
  max-width: 12ch;
  font: 500 clamp(2.1rem, 4.6vw, 4rem)/1.04 var(--display);
  letter-spacing: -.05em;
  text-wrap: balance;
  color: var(--text)
}

.ab-why__p {
  margin: clamp(18px, 3svh, 28px) 0 0;
  max-width: 38ch;
  font-size: clamp(.92rem, 1.15vw, 1.02rem);
  line-height: 1.7;
  color: var(--muted)
}

.ab-stats {
  list-style: none;
  margin: clamp(14px, 2.2svh, 22px) 0 0;
  padding: 0
}

.ab-stat {
  display: grid;
  grid-template-columns: clamp(64px, 9vw, 104px) minmax(0, 1fr);
  column-gap: clamp(14px, 2vw, 24px);
  row-gap: 3px;
  align-items: baseline;
  padding: clamp(16px, 2.6svh, 24px) 0;
  border-top: 1px solid var(--line)
}

.ab-stat:last-child {
  border-bottom: 1px solid var(--line)
}

.ab-stat__n {
  grid-row: 1 / span 2;
  font: 500 clamp(2.3rem, 4.2vw, 3.5rem)/1 var(--display);
  letter-spacing: -.05em;
  color: var(--text);
  font-variant-numeric: tabular-nums
}

.ab-stat__l {
  font: 500 .92rem/1.3 var(--display);
  letter-spacing: -.01em;
  color: var(--text)
}

.ab-stat__d {
  grid-column: 2;
  font-size: .84rem;
  line-height: 1.55;
  color: var(--muted)
}

.ab-stat--planned .ab-stat__n {
  color: transparent;
  -webkit-text-stroke: 1px rgba(143, 175, 152, .7)
}

.ab-stat--planned .ab-stat__l {
  color: var(--muted)
}

.ab-note {
  margin: 16px 0 0;
  font-size: .76rem;
  line-height: 1.55;
  color: var(--muted-2)
}

.ab-close {
  padding: clamp(24px, 5svh, 48px) 0 clamp(88px, 15svh, 168px)
}

.ab-close__wrap {
  text-align: center
}

.ab-close .ab-rule {
  margin-bottom: clamp(56px, 10svh, 104px)
}

.ab-close__t {
  margin: 0;
  font: 500 clamp(2rem, 5.4vw, 4.4rem)/1.08 var(--display);
  letter-spacing: -.05em;
  color: var(--text)
}

.ab-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(36px, 6svh, 56px);
  min-height: 42px;
  padding: 0 20px;
  border: 1px solid rgba(143, 175, 152, .38);
  border-radius: 999px;
  color: var(--accent);
  font-size: .84rem;
  text-decoration: none;
  transition: background-color .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease)
}

.ab-back span {
  transition: transform .35s var(--ease)
}

.ab-back:hover,
.ab-back:focus-visible {
  background: rgba(143, 175, 152, .12);
  border-color: rgba(143, 175, 152, .6);
  color: var(--text)
}

.ab-back:hover span,
.ab-back:focus-visible span {
  transform: translateX(-3px)
}

html.js .ab [data-r] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .95s var(--ease), transform .95s var(--ease);
  transition-delay: calc(var(--i, 0) * .12s)
}

html.js .ab .ab-rule[data-r] {
  opacity: 1;
  transform: scaleX(0);
  transition: transform 1.4s var(--ease)
}

html.js .ab .ab-line[data-r] {
  opacity: 1;
  transform: none
}

html.js .ab .ab-line[data-r]>span {
  transform: translateY(108%);
  transition: transform 1.1s var(--ease);
  transition-delay: calc(var(--i, 0) * .12s)
}

html.js .ab [data-r].is-in {
  opacity: 1;
  transform: none
}

html.js .ab .ab-rule[data-r].is-in {
  transform: scaleX(1)
}

html.js .ab .ab-line[data-r].is-in>span {
  transform: none
}

@media (max-width:900px) {
  .ab-chapter__grid {
    grid-template-columns: 1fr;
    row-gap: clamp(16px, 3svh, 26px)
  }

  .ab-chapter__body {
    max-width: 62ch
  }

  .ab-measure__grid {
    grid-template-columns: 1fr;
    row-gap: clamp(40px, 7svh, 64px)
  }

  .ab-statement {
    max-width: 14ch
  }
}

@media (max-width:767px) {
  .nav__right {
    gap: 14px
  }

  .nav__meta {
    display: none
  }

  .ab-hero {
    padding-top: clamp(112px, 18svh, 150px)
  }

  .ab-title {
    font-size: clamp(2.7rem, 14vw, 4rem)
  }

  .ab-stat {
    grid-template-columns: 56px minmax(0, 1fr)
  }

  .ab-stat__n {
    font-size: 2.2rem
  }

  .ab-chapter__title {
    font-size: 1.7rem
  }
}

@media (max-width:360px) {
  .nav__right {
    gap: 10px
  }

  .nav__link {
    font-size: .74rem
  }
}

@media (prefers-reduced-motion:reduce) {

  html.js .ab [data-r],
  html.js .ab .ab-rule[data-r],
  html.js .ab .ab-line[data-r]>span {
    opacity: 1;
    transform: none;
    transition: none
  }

  .ab-back,
  .ab-back span {
    transition: none
  }
}