/* About page presentation */

.about-page {
  background: var(--surface);
}

.about-main {
  padding: 0;
  color: var(--text);
  background: var(--surface);
}

.about-section__inner {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
}

.about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 10vw, 132px) 0 clamp(56px, 8vw, 104px);
  background:
    linear-gradient(rgba(0, 94, 184, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 94, 184, 0.035) 1px, transparent 1px),
    linear-gradient(120deg, rgba(0, 94, 184, 0.08), transparent 38%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  background-size: 44px 44px, 44px 44px, auto, auto;
}

.about-hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.95;
  font-weight: 800;
}

.about-kicker {
  max-width: 660px;
  margin: 1rem 0 0;
  color: var(--brand-primary);
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  font-weight: 700;
}

.about-hero__copy {
  max-width: 680px;
  margin-top: clamp(28px, 5vw, 48px);
}

.about-hero--licensing {
  background:
    linear-gradient(rgba(29, 43, 79, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 43, 79, 0.04) 1px, transparent 1px),
    linear-gradient(120deg, rgba(42, 122, 191, 0.07), transparent 42%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
  background-size: 44px 44px, 44px 44px, auto, auto;
}

.licensing-page .about-hero {
  padding: clamp(56px, 7vw, 92px) 0 clamp(44px, 6vw, 72px);
}

.licensing-page .about-hero h1 {
  font-size: clamp(2.5rem, 5.6vw, 4.8rem);
  line-height: 1;
}

.licensing-page .about-kicker {
  max-width: 620px;
  font-size: clamp(1.08rem, 2vw, 1.42rem);
}

.licensing-page .about-hero__copy {
  max-width: 640px;
  margin-top: clamp(22px, 3.6vw, 36px);
}

.about-hero__copy p,
.about-section p,
.about-section li {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.68;
}

.about-section {
  padding: clamp(48px, 7vw, 84px) 0;
}

.licensing-page .about-section {
  padding: clamp(38px, 5vw, 64px) 0;
}

.about-section--tinted {
  background: var(--surface-muted);
}

.about-section--feature {
  background:
    linear-gradient(135deg, rgba(0, 94, 184, 0.08), rgba(42, 122, 191, 0.03)),
    #ffffff;
}

.about-section--dark {
  color: var(--text-inverse);
  background: linear-gradient(135deg, #101827, #1d2b4f);
}

.about-section h2 {
  max-width: 760px;
  margin: 0 0 1.2rem;
  color: var(--text-strong);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
}

.licensing-page .about-section h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.8rem);
  line-height: 1.08;
}

.about-section--dark h2 {
  color: var(--text-inverse);
}

.about-section p {
  max-width: 760px;
  margin: 0 0 1rem;
  color: var(--text);
}

.about-section--dark p {
  color: rgba(255, 255, 255, 0.86);
}

.about-section--tinted p,
.about-section--feature p {
  color: #263442;
}

.about-feature-list,
.about-impact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 860px;
  margin: 1.5rem 0 1.75rem;
  padding: 0;
  list-style: none;
}

.about-feature-list li,
.about-impact-list li {
  min-height: 64px;
  display: flex;
  align-items: center;
  padding: 14px 16px;
  color: var(--text-strong);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(0, 94, 184, 0.14);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.about-impact-list li {
  background: var(--surface);
  border-color: var(--border);
}

.about-impact-list--restricted li {
  border-color: rgba(164, 35, 35, 0.18);
}

.about-feature-list--dark li {
  color: var(--text-inverse);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: none;
}

.about-main a {
  color: var(--brand-primary);
  font-weight: 700;
  text-underline-offset: 0.18em;
}

.about-section--dark a {
  color: var(--text-inverse);
}

.reveal-enabled .reveal-on-scroll {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}

.reveal-enabled.licensing-page .reveal-on-scroll {
  transform: translateY(10px);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;
}

.reveal-enabled .reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-enabled .reveal-on-scroll li {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}

.reveal-enabled.licensing-page .reveal-on-scroll li {
  transform: translateY(6px);
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
}

.reveal-enabled .reveal-on-scroll.is-visible li {
  opacity: 1;
  transform: translateY(0);
}

.reveal-enabled .reveal-on-scroll.is-visible li:nth-child(2) {
  transition-delay: 0.06s;
}

.reveal-enabled .reveal-on-scroll.is-visible li:nth-child(3) {
  transition-delay: 0.12s;
}

.reveal-enabled .reveal-on-scroll.is-visible li:nth-child(4) {
  transition-delay: 0.18s;
}

.reveal-enabled .reveal-on-scroll.is-visible li:nth-child(5) {
  transition-delay: 0.24s;
}

.reveal-enabled .reveal-on-scroll.is-visible li:nth-child(6) {
  transition-delay: 0.3s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-enabled .reveal-on-scroll,
  .reveal-enabled .reveal-on-scroll li {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 720px) {
  .about-section__inner {
    width: min(100% - 24px, 980px);
  }

  .about-feature-list,
  .about-impact-list {
    grid-template-columns: 1fr;
  }

  .about-feature-list li,
  .about-impact-list li {
    min-height: 0;
  }
}