/* About page — consolidated trust layout */

/* --- Shared section rhythm (tightened ~20%) --- */
.about-section-head {
  max-width: 1120px;
  margin: 0 auto clamp(16px, 2.4vw, 22px);
  width: 100%;
}

.about-section-head .section-eyebrow {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.about-section-head h2,
.about-section h2 {
  color: var(--color-heading);
  font-size: clamp(1.25rem, 2.8vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 8px;
  overflow-wrap: anywhere;
}

.about-section-lead {
  margin: 0;
  max-width: 42rem;
  color: var(--color-text-muted);
  font-size: clamp(0.9375rem, 1.8vw, 1rem);
  line-height: 1.65;
}

/* --- Hero --- */
.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(22px, 3.2vw, 36px);
  align-items: start;
  max-width: 1120px;
  margin-inline: auto;
  width: 100%;
  margin-bottom: clamp(28px, 4vw, 40px);
  padding-bottom: clamp(22px, 3.2vw, 32px);
  border-bottom: 1px solid var(--trust-border);
}

.about-hero-main h1 {
  font-size: clamp(1.85rem, 5vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--color-heading);
  background: var(--trust-heading-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  overflow-wrap: anywhere;
}

.about-hero-main .lead {
  max-width: 680px;
  margin-bottom: 12px;
}

.about-hero-sub {
  max-width: 640px;
  margin: 0;
  color: var(--color-text-muted);
  font-size: clamp(0.875rem, 1.7vw, 1rem);
  line-height: 1.65;
}

.about-hero-actions,
.about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.about-hero-actions .btn,
.about-cta-actions .btn {
  min-height: 44px;
  padding-inline: 16px;
  box-sizing: border-box;
}

.about-hero-actions,
.about-cta {
  --button-primary-bg: var(--trust-heading-gradient);
  --button-primary-hover-bg: var(--trust-heading-gradient);
  --button-primary-active-bg: var(--trust-heading-gradient);
  --button-secondary-bg: var(--trust-secondary-background);
  --button-secondary-border: var(--trust-secondary-border);
  --button-secondary-text: var(--color-text);
}

/* --- Sidebar / Founder --- */
.about-sidebar {
  padding: 4px 0 4px clamp(16px, 2.5vw, 28px);
  border-left: 1px solid var(--trust-border);
  min-width: 0;
}

.about-founder {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.about-founder img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 2px var(--trust-border-strong);
}

.about-founder-name {
  margin: 0;
  font-size: 15px;
  color: var(--color-heading);
  font-weight: 700;
}

.about-founder-role {
  margin: 3px 0 8px;
  font-size: 12px;
  color: var(--trust-link);
}

.about-founder-story {
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--trust-border-hover);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  background: var(--trust-story-background);
  color: var(--color-text);
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.about-founder-story a {
  color: var(--trust-link);
  font-weight: 600;
  text-decoration: none;
}

.about-founder-story a:hover,
.about-founder-story a:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* --- Capabilities grid --- */
.about-coverage {
  max-width: 1120px;
  margin: 0 auto clamp(28px, 4vw, 40px);
  width: 100%;
  padding-bottom: clamp(22px, 3.2vw, 32px);
  border-bottom: 1px solid var(--trust-section-divider);
}

.about-coverage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.8vw, 16px);
  align-items: stretch;
}

.about-coverage-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  padding: clamp(14px, 2vw, 18px);
  border-radius: var(--radius-medium);
  background: var(--trust-surface-soft);
  border: 1px solid var(--trust-border-soft);
  text-decoration: none;
  color: inherit;
  transition:
    border-color var(--duration-theme) var(--ease-theme),
    background var(--duration-theme) var(--ease-theme),
    box-shadow var(--duration-theme) var(--ease-theme),
    transform var(--duration-theme) var(--ease-theme);
}

.about-coverage-card:hover,
.about-coverage-card:focus-visible {
  border-color: var(--trust-border-hover);
  background: var(--trust-surface-hover);
  box-shadow: var(--card-shadow-hover);
}

.about-coverage-card--featured {
  /* Subtle accent only — same size/fill weight as sibling cards */
  border-color: var(--trust-border-soft);
  border-left: 3px solid var(--color-primary);
  background: var(--trust-surface-soft);
  padding-left: calc(clamp(14px, 2vw, 18px) - 2px);
}

.about-coverage-card--featured:hover,
.about-coverage-card--featured:focus-visible {
  border-color: var(--trust-border-hover);
  border-left-color: var(--color-primary);
  background: var(--trust-surface-hover);
}

.about-coverage-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 10px;
  border-radius: var(--radius-small);
  background: var(--trust-surface-muted);
  border: 1px solid var(--trust-border-soft);
  color: var(--color-primary);
  flex-shrink: 0;
}

.about-coverage-icon svg {
  width: 20px;
  height: 20px;
}

.about-coverage-card:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.about-coverage-card h3 {
  margin: 0 0 8px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.about-coverage-copy {
  margin: 0;
  flex: 1;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  overflow-wrap: anywhere;
}

.about-coverage-link {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--trust-link);
}

.about-coverage-card:hover .about-coverage-link,
.about-coverage-card:focus-visible .about-coverage-link {
  color: var(--color-primary);
}

/* --- Stats strip --- */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1.8vw, 14px);
  max-width: 1120px;
  margin: 0 auto clamp(28px, 4vw, 40px);
  width: 100%;
}

.about-stat {
  padding: clamp(16px, 2.4vw, 22px) clamp(12px, 1.8vw, 16px);
  text-align: center;
  border: 1px solid var(--trust-border-soft);
  border-radius: var(--radius-medium);
  background: var(--trust-surface-soft);
  min-width: 0;
  transition:
    border-color var(--duration-theme) var(--ease-theme),
    background var(--duration-theme) var(--ease-theme);
}

.about-stat--strong:hover {
  border-color: var(--trust-border-hover);
  background: var(--trust-surface-hover);
}

.about-stat--accent {
  border-color: var(--trust-border-strong);
  background: var(--trust-quote-background);
}

.about-stat--accent:hover {
  border-color: var(--color-primary);
}

.about-stat-value {
  margin: 0 0 6px;
  font-size: clamp(1.25rem, 3vw, 1.9rem);
  font-weight: 800;
  line-height: 1.1;
}

.about-stat-value > span:first-child {
  background: var(--gradient-stat);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-stat-suffix {
  background: var(--gradient-stat);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-stat-value--text {
  font-size: clamp(1.15rem, 2.6vw, 1.65rem);
  letter-spacing: -0.02em;
}

.about-stat-label {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* --- Prose sections (Why / Who builds / Vision / Update Center) --- */
.about-section {
  max-width: 1120px;
  margin-inline: auto;
  width: 100%;
  padding: clamp(18px, 2.8vw, 28px) 0;
  border-bottom: 1px solid var(--trust-section-divider);
}

.about-purpose p {
  color: var(--color-text-muted);
  font-size: clamp(0.9375rem, 1.8vw, 1rem);
  line-height: 1.7;
  max-width: 42rem; /* ~65–75ch comfort */
  margin: 0 0 12px;
}

.about-purpose p:last-child {
  margin-bottom: 0;
}

.about-purpose a {
  color: var(--trust-link);
  font-weight: 600;
  text-decoration: none;
}

.about-purpose a:hover,
.about-purpose a:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
}

#editorial-board.about-section {
  border-bottom: 0;
  padding-bottom: clamp(12px, 2vw, 18px);
}

.about-vision {
  margin-top: 0;
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--trust-section-divider);
  border-bottom: 1px solid var(--trust-section-divider);
}

.about-vision-label {
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary) !important;
  margin-bottom: 8px !important;
}

.about-vision p {
  margin: 0;
  font-size: clamp(0.9375rem, 1.8vw, 1rem);
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 42rem;
}

/* --- Closing CTA --- */
.about-cta {
  max-width: 1120px;
  margin-inline: auto;
  width: 100%;
  margin-top: clamp(8px, 1.5vw, 12px);
  padding: clamp(22px, 3.2vw, 32px);
  border-radius: var(--radius-medium);
  background: var(--trust-cta-background);
  border: 1px solid var(--trust-border);
  text-align: center;
}

.about-cta-content {
  max-width: 640px;
  margin: 0 auto;
}

.about-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-heading);
  overflow-wrap: anywhere;
}

.about-cta p {
  margin: 0 0 18px;
  color: var(--color-text-muted);
  font-size: clamp(0.875rem, 1.8vw, 1rem);
  line-height: 1.65;
}

.about-cta-actions {
  margin-top: 0;
  justify-content: center;
}

/* --- FAQ --- */
.about-faq {
  max-width: 1120px;
  margin: 0 auto clamp(28px, 4vw, 44px);
  width: 100%;
}

.about-faq-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
  margin: 0;
}

.about-faq-item {
  min-width: 0;
}

.about-faq-item dt {
  margin: 0 0 8px;
  color: var(--color-heading);
  font-size: clamp(0.9375rem, 1.5vw, 1rem);
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.about-faq-item dd {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.about-faq-trust {
  margin: clamp(14px, 2vw, 20px) 0 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.55;
}

.about-faq-trust a {
  color: var(--color-primary);
  text-decoration: none;
}

.about-faq-trust a:hover,
.about-faq-trust a:focus-visible {
  text-decoration: underline;
}

/* --- Community references --- */
.about-community-refs {
  max-width: 1120px;
  margin: 0 auto clamp(28px, 4vw, 40px);
  width: 100%;
  padding-bottom: clamp(22px, 3.2vw, 32px);
  border-bottom: 1px solid var(--trust-section-divider);
}

.about-community-refs-body {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.about-community-refs-note {
  margin: clamp(12px, 2vw, 16px) 0 0;
  max-width: 42rem;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.about-ref-source {
  padding: clamp(14px, 2vw, 18px) 0;
  border-top: 1px solid var(--trust-border-soft);
}

.about-ref-source:first-child {
  border-top: 0;
  padding-top: 0;
}

.about-ref-source-title {
  margin: 0 0 6px;
  color: var(--color-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.about-ref-source-desc,
.about-ref-source-curator,
.about-ref-source-publisher {
  margin: 0 0 4px;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.55;
}

.about-ref-source-publisher a {
  color: var(--trust-link);
  font-weight: 600;
  text-decoration: none;
}

.about-ref-source-publisher a:hover,
.about-ref-source-publisher a:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
}

.about-ref-table {
  margin-top: 12px;
  display: grid;
  gap: 0;
  width: 100%;
  min-width: 0;
}

.about-ref-row {
  display: grid;
  grid-template-columns: minmax(72px, 96px) minmax(0, 1fr) auto;
  gap: 12px 16px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--trust-border-soft);
  font-size: 0.875rem;
  line-height: 1.5;
  min-width: 0;
}

.about-ref-cell {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.about-ref-row-head {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.about-ref-row:not(.about-ref-row-head) .about-ref-date {
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.about-ref-guide-label {
  display: block;
  margin-bottom: 2px;
  color: var(--color-text);
}

.about-ref-guide a,
.about-ref-links a {
  color: var(--trust-link);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}

.about-ref-guide a:hover,
.about-ref-guide a:focus-visible,
.about-ref-links a:hover,
.about-ref-links a:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
}

.about-ref-disclaimer {
  margin: 12px 0 0;
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.55;
}

/* --- Responsive --- */

/* Tablet / small laptop: 2×2 capabilities, 2×2 stats, stacked FAQ */
@media (max-width: 1024px) {
  .about-coverage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .about-faq-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* Hero stacks; founder below CTAs */
@media (max-width: 960px) {
  .about-hero {
    grid-template-columns: 1fr;
  }

  .about-sidebar {
    padding: 18px 0 0;
    border-left: 0;
    border-top: 1px solid var(--trust-border);
  }
}

/* Community table → stacked cards */
@media (max-width: 768px) {
  .about-ref-row,
  .about-ref-row-head {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .about-ref-row-head {
    display: none;
  }

  .about-ref-row:not(.about-ref-row-head) {
    padding: 12px 14px;
    margin-top: 8px;
    border: 1px solid var(--trust-border-soft);
    border-radius: var(--radius-medium);
    background: var(--trust-surface-soft);
  }

  .about-ref-row:not(.about-ref-row-head) .about-ref-date::before {
    content: "Date";
    display: block;
    margin-bottom: 2px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.7rem;
    color: var(--color-text-muted);
  }

  .about-ref-row:not(.about-ref-row-head) .about-ref-guide::before {
    content: "Guide";
    display: block;
    margin-bottom: 2px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.7rem;
    color: var(--color-text-muted);
  }

  .about-ref-row:not(.about-ref-row-head) .about-ref-links::before {
    content: "Link";
    display: block;
    margin-bottom: 2px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.7rem;
    color: var(--color-text-muted);
  }

  .about-ref-row:not(.about-ref-row-head) .about-ref-date {
    font-size: 0.8125rem;
    font-weight: 600;
  }

  .about-ref-guide a,
  .about-ref-links a {
    min-height: 44px;
    line-height: 44px;
    padding: 0;
    white-space: normal;
  }
}

/* Mobile: single-column capabilities; CTA wrap */
@media (max-width: 640px) {
  .about-coverage-grid {
    grid-template-columns: 1fr;
  }

  .about-hero-actions .btn,
  .about-cta-actions .btn {
    flex: 1 1 calc(50% - 10px);
    min-width: min(100%, 9.5rem);
    text-align: center;
    justify-content: center;
  }

  .about-founder {
    grid-template-columns: 60px minmax(0, 1fr);
  }

  .about-founder img {
    width: 60px;
    height: 60px;
  }

  .about-ref-source-title {
    font-size: 1rem;
  }

  .about-ref-source-desc,
  .about-ref-source-curator,
  .about-ref-source-publisher,
  .about-ref-row:not(.about-ref-row-head) {
    font-size: 0.8125rem;
  }

  .about-community-refs-note,
  .about-ref-disclaimer {
    font-size: 12px;
  }
}

@media (max-width: 420px) {
  .about-hero-actions .btn,
  .about-cta-actions .btn {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-coverage-card,
  .about-stat {
    transition: none;
  }
}