/* About page — extends Home tokens and chrome. */

.da-about {
  --da-reversed: #b6b6b0;
  --da-rule-dark: rgba(255, 255, 255, .2);
  --da-section-pad: 100px;
  --da-hero-top: 100px;
  --da-hero-bottom: 118px;
  --da-label-gap: 48px;
  --da-copy-gap: 40px;
  --da-action-gap: 28px;
  --da-visual-gap: 64px;
  --da-card-gap: 24px;
  --da-card-copy-gap: 20px;
  --da-button-gap: 16px;
  --da-final-pad: 96px;
  --da-final-footer-gap: 72px;
  margin: 0;
  overflow-x: clip;
}

.da-about .da-label {
  color: var(--dh-muted);
  letter-spacing: -.01em;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}

.da-about .da-label-rule {
  align-items: center;
  gap: 24px;
  width: 100%;
  display: flex;
}

.da-about .da-label-rule:after {
  content: "";
  background: var(--dh-line);
  flex: 1;
  min-width: 24px;
  height: 1px;
}

.da-about .da-lead {
  color: var(--dh-muted);
  font-size: 18px;
  line-height: 1.45;
}

.da-about .da-section h2,
.da-about .da-hero h1,
.da-about .da-supporting,
.da-about .da-name-title {
  letter-spacing: -.04em;
}

.da-about .da-section {
  padding: var(--da-section-pad) 0;
}

.da-about .da-section h2 {
  font-size: clamp(2.625rem, 2.009rem + 2.629vw, 4.375rem);
  line-height: .98;
}

.da-about .da-supporting {
  font-size: clamp(2.25rem, 1.898rem + 1.502vw, 3.25rem);
  line-height: 1.05;
}

.da-about .da-grey {
  background: var(--dh-grey);
}

.da-about .da-dark {
  background: var(--dh-ink);
  color: #fff;
}

.da-about .da-dark .da-label,
.da-about .da-dark .da-lead,
.da-about .da-dark p {
  color: var(--da-reversed);
}

.da-about .da-dark .da-label-rule:after {
  background: var(--da-rule-dark);
}

.da-about .da-dark :focus-visible,
.da-about .dh-trial :focus-visible {
  outline-color: var(--dh-mint);
}

.da-about .da-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--dh-grid-gap);
  display: grid;
}

.da-about .da-grid > *,
.da-about .da-card,
.da-about .da-problem-card {
  min-width: 0;
}

.da-about .da-intro {
  flex-direction: column;
  align-items: flex-start;
  display: flex;
}

.da-about .da-intro > .da-label {
  width: 100%;
}

.da-about .da-intro h2 {
  max-width: 900px;
  margin-top: var(--da-label-gap);
}

/* Hero */

.da-about .da-hero {
  padding: var(--da-hero-top) 0 var(--da-hero-bottom);
}

.da-about .da-hero-content {
  max-width: 834px;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--da-label-gap);
  display: flex;
}

.da-about .da-hero h1 {
  font-size: clamp(2.75rem, 1.65rem + 4.69vw, 5.875rem);
  line-height: .98;
}

.da-about .da-hero h1 span {
  display: block;
}

.da-about .da-name {
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  width: 100%;
  display: flex;
}

.da-about .da-name-title {
  color: var(--dh-ink);
  font-size: clamp(2.25rem, 1.898rem + 1.502vw, 3.25rem);
  font-weight: 500;
  line-height: 1.05;
}

.da-about .da-name-title span {
  white-space: nowrap;
}

.da-about .da-name-note {
  color: var(--dh-ink);
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -.01em;
}

/* Why we exist */

.da-about .da-story-body {
  width: 100%;
  margin-top: var(--da-copy-gap);
}

.da-about .da-story-copy {
  grid-column: 1 / 9;
  flex-direction: column;
  gap: 16px;
  display: flex;
}

.da-about .da-story-copy p {
  color: var(--dh-muted);
  font-size: 18px;
  line-height: 1.45;
}

/* The problem */

.da-about .da-problem-summary {
  max-width: 640px;
  margin-top: var(--da-copy-gap);
}

.da-about .da-problem-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--da-card-gap);
  margin-top: var(--da-visual-gap);
  display: grid;
}

.da-about .da-problem-card {
  min-height: 250px;
  border: 1px solid var(--da-rule-dark);
  border-radius: 18px;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  display: flex;
}

.da-about .da-problem-card h3 {
  color: var(--da-reversed);
  letter-spacing: -.01em;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}

.da-about .da-problem-mark {
  margin-top: 16px;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
}

.da-about .da-problem-card p {
  margin-top: auto;
  padding-top: 32px;
  font-size: 16px;
  line-height: 1.5;
}

.da-about .da-problem-close {
  max-width: 740px;
  color: #fff;
  letter-spacing: -.04em;
  margin-top: var(--da-visual-gap);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
}

/* Our approach */

.da-about .da-beliefs-heading {
  grid-column: 1 / 5;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--da-label-gap);
  display: flex;
}

.da-about .da-beliefs-grid {
  grid-column: 5 / 13;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--da-card-gap);
  display: grid;
}

.da-about .da-card {
  background: var(--dh-grey);
  border-radius: 18px;
  flex-direction: column;
  align-items: flex-start;
  gap: 40px;
  padding: 24px;
  display: flex;
}

.da-about .da-card-number {
  color: var(--dh-muted);
  letter-spacing: 0;
  font-size: 12px;
  line-height: 1.5;
}

.da-about .da-card-copy {
  flex-direction: column;
  gap: var(--da-card-copy-gap);
  margin-top: auto;
  display: flex;
}

.da-about .da-card-copy h3 {
  font-size: 24px;
  line-height: 1.1;
}

.da-about .da-card-copy p {
  color: var(--dh-muted);
  font-size: 16px;
  line-height: 1.5;
}

/* Success statement */

.da-about .da-statement {
  max-width: 980px;
  text-align: center;
  flex-direction: column;
  align-items: center;
  margin-inline: auto;
  display: flex;
}

.da-about .da-statement > .da-lead {
  max-width: 700px;
  margin-top: var(--da-copy-gap);
}

.da-about .da-actions {
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--da-button-gap);
  margin-top: var(--da-action-gap);
  display: flex;
}

/* Source of truth */

.da-about .da-proof-heading {
  align-items: start;
}

.da-about .da-proof-heading .da-label {
  grid-column: 1 / 7;
}

.da-about .da-proof-heading h2 {
  grid-column: 8 / 13;
}

.da-about .da-proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--da-card-gap);
  margin-top: var(--da-visual-gap);
  display: grid;
}

.da-about .da-proof-card {
  min-height: 280px;
  gap: 64px;
}

.da-about .da-proof-card h3 {
  max-width: 220px;
}

/* Final CTA */

.da-about .da-final-wrap {
  background: var(--dh-paper);
  padding: 0 0 var(--da-final-footer-gap);
}

.da-about .dh-trial {
  padding: var(--da-final-pad) 40px;
  scroll-margin-top: calc(var(--dh-header-height) + 28px);
}

.da-about .dh-trial h2 {
  max-width: 780px;
  margin-inline: auto;
}

.da-about .dh-trial p {
  max-width: 570px;
  margin-top: var(--da-copy-gap);
}

.da-about .dh-trial > small {
  color: #8d8d88;
  letter-spacing: 0;
  margin-top: 32px;
  font-size: 12px;
  line-height: 1.5;
}

.da-about .dh-footer nav a[aria-current="page"] {
  color: var(--dh-ink);
}

@media (width <= 1024px) {
  .da-about {
    --da-section-pad: 80px;
    --da-hero-top: 72px;
    --da-hero-bottom: 80px;
    --da-label-gap: 32px;
    --da-copy-gap: 32px;
    --da-action-gap: 24px;
    --da-visual-gap: 48px;
    --da-card-copy-gap: 16px;
    --da-final-pad: 80px;
    --da-final-footer-gap: 56px;
  }

  .da-about .da-proof-heading {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .da-about .da-proof-heading .da-label,
  .da-about .da-proof-heading h2 {
    grid-column: auto;
  }

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

  .da-about .da-problem-card {
    min-height: 240px;
  }

  .da-about .dh-trial {
    padding-inline: 32px;
  }
}

@media (width <= 760px) {
  .da-about {
    --da-section-pad: 72px;
    --da-hero-top: 72px;
    --da-hero-bottom: 88px;
    --da-label-gap: 32px;
    --da-copy-gap: 24px;
    --da-visual-gap: 40px;
    --da-card-gap: 16px;
    --da-button-gap: 12px;
    --da-final-pad: 64px;
    --da-final-footer-gap: 48px;
  }

  .da-about .da-grid {
    row-gap: 32px;
  }

  .da-about .da-hero h1 span {
    display: inline;
  }

  .da-about .da-name {
    gap: 16px;
  }

  .da-about .da-name-title span {
    white-space: normal;
  }

  .da-about .da-name-note,
  .da-about .da-lead,
  .da-about .da-story-copy p {
    font-size: 17px;
  }

  .da-about .da-story-copy,
  .da-about .da-beliefs-heading,
  .da-about .da-beliefs-grid,
  .da-about .da-proof-heading .da-label,
  .da-about .da-proof-heading h2 {
    grid-column: 1 / -1;
  }

  .da-about .da-desktop-break {
    display: none;
  }

  .da-about .da-problem-grid,
  .da-about .da-beliefs-grid,
  .da-about .da-proof-grid {
    grid-template-columns: 1fr;
  }

  .da-about .da-problem-card {
    min-height: 240px;
  }

  .da-about .da-card {
    gap: 32px;
  }

  .da-about .da-proof-card {
    min-height: 240px;
    gap: 48px;
  }

  .da-about .da-proof-card h3 {
    max-width: none;
  }

  .da-about .da-statement {
    max-width: 100%;
  }

  .da-about .dh-trial {
    padding-inline: 24px;
  }

  .da-about .dh-trial > small {
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .da-about .dh-hero-anim,
  .da-about .dh-reveal {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}