.page-shell {
  min-height: 100vh;
  background: var(--background);
  line-height: 1.6;
}

.about-layout,
.about-page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 56px 24px 88px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.content,
.about-story {
  min-width: 0;
}

.about-story {
  max-width: 980px;
  margin: 0 auto;
}

.about-hero {
  position: relative;
  display: grid;
  justify-items: center;
  min-height: 380px;
  align-content: center;
  padding: 56px 0 72px;
  text-align: center;
}

.about-hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--border-light);
  content: "";
}

.about-mark {
  display: block;
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-elevated);
  box-shadow: var(--card-shadow);
  object-fit: contain;
  padding: 7px;
}

.about-hero h1 {
  max-width: 720px;
  margin: 0 auto 24px;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(34px, 4.4vw, 58px);
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.about-hero p {
  max-width: 680px;
  margin: 0 auto 8px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.9;
}

.about-block,
.support-block,
.contact-strip {
  border-top: 1px solid var(--border-light);
  padding: 52px 0;
}

.about-block h2,
.support-block h2,
.contact-strip h2 {
  margin: 0 0 14px;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 720;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.about-block > p,
.support-block > p {
  max-width: 760px;
  margin: 0 0 13px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.85;
}

.about-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 308px;
  gap: 34px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 4px);
  background: var(--accent-subtle);
  box-shadow: var(--card-shadow);
  margin: 42px 0;
  padding: 28px;
}

.support-copy {
  min-width: 0;
}

.support-copy p {
  max-width: 650px;
  margin: 0 0 13px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.85;
}

.support-copy p:last-child {
  margin-bottom: 0;
}

.idea-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 54px;
}

.idea-item {
  min-width: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--accent-subtle);
  padding: 24px 20px;
}

.idea-item span {
  display: block;
  margin-bottom: 16px;
  color: var(--text-tertiary);
  font-size: 28px;
  font-variant-numeric: tabular-nums;
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1;
}

.idea-item h3 {
  margin: 0 0 14px;
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 720;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.idea-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
}

.about-philosophy ul {
  display: grid;
  gap: 0;
  max-width: 760px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.about-philosophy li {
  border-top: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  padding: 16px 0;
}

.about-philosophy li:last-child {
  border-bottom: 1px solid var(--border-light);
}

.support-block {
  max-width: none;
}

.reward-card {
  display: grid;
  justify-items: center;
  margin: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 16px;
}

.reward-card img {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.reward-card figcaption {
  margin-top: 10px;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.5;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.contact-cards a {
  display: grid;
  align-content: start;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--accent-subtle);
  box-shadow: var(--card-shadow);
  color: var(--text-primary);
  padding: 18px;
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.contact-cards a:hover {
  border-color: var(--border);
  background: var(--surface);
  transform: translateY(-1px);
}

.contact-cards span {
  margin-bottom: 22px;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 680;
}

.contact-cards small {
  margin-bottom: 8px;
  color: var(--text-tertiary);
  font-size: 12px;
}

.contact-cards strong {
  color: var(--text-primary);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  font-weight: 720;
}

.business a {
  color: var(--text-primary);
  font-weight: 680;
  text-decoration-color: var(--text-tertiary);
  text-underline-offset: 4px;
}

.closing {
  border-top: 1px solid var(--border-light);
  max-width: 760px;
  margin: 18px 0 0;
  padding-top: 48px;
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.7;
}

.legal {
  margin-top: 34px;
  padding-bottom: 0;
}

.hero {
  margin-bottom: 28px;
}

.contact-hero {
  margin-bottom: 34px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 650;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 15em;
  margin-bottom: 14px;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.lead {
  max-width: 34em;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.42;
}

.sublead {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 13px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.principles {
  display: grid;
  gap: 7px;
  margin: 0 0 20px;
  border-left: 2px solid var(--border-light);
  padding-left: 14px;
}

.principles p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.65;
  padding: 0;
}

.text-section,
.split-section,
.contact-section,
.timeline-section,
.topic-section,
.contact-panel {
  padding: 30px 0;
  border-top: 1px solid var(--border-light);
}

.text-section:first-of-type {
  border-top-color: var(--border);
}

h2 {
  margin-bottom: 16px;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.text-section p,
.contact-section p,
.split-section p,
.section-heading p,
.topic-card p,
.channel-card p {
  max-width: 64ch;
  margin-bottom: 13px;
  color: var(--text-secondary);
}

.text-section p:last-child,
.contact-section p:last-child,
.split-section p:last-child,
.section-heading p:last-child,
.topic-card p:last-child,
.channel-card p:last-child {
  margin-bottom: 0;
}

.quiet {
  color: var(--text-tertiary) !important;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 1fr);
  gap: 36px;
  align-items: start;
}

.section-heading {
  margin-bottom: 18px;
}

.timeline-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-list li,
.topic-card,
.channel-card {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--card-shadow);
  padding: 18px;
}

.timeline-list span,
.channel-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.timeline-list h3,
.topic-card h3 {
  margin: 0 0 9px;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.timeline-list p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.65;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-elevated);
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
  padding: 11px 12px 11px 34px;
}

.check-list li::before {
  position: absolute;
  top: 14px;
  left: 13px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  content: "";
}

.tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.tool-list li {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-elevated);
  box-shadow: var(--card-shadow);
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1;
  padding: 8px 10px;
  white-space: nowrap;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 32px;
  align-items: start;
}

.contact-panel {
  display: grid;
  gap: 18px;
}

.channel-grid,
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

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

.channel-card strong {
  display: block;
  margin-bottom: 9px;
  color: var(--text-primary);
  font-size: 24px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.qr-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: end;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-elevated);
  padding: 16px;
}

.contact-copy {
  min-width: 0;
}

.contact-copy p {
  max-width: 54ch;
}

.contact-actions {
  display: grid;
  gap: 12px;
  justify-items: center;
}

.contact-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
}

.contact-list div {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.contact-list dt {
  min-width: 64px;
  margin: 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.contact-list dd {
  margin: 0;
  color: var(--text-primary);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  line-height: 1.2;
}

.text-link,
.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  width: max-content;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 650;
  justify-self: center;
  padding: 8px 11px;
  text-decoration: none;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.primary-link {
  background: var(--text-primary);
  color: var(--background);
}

.secondary-link {
  background: var(--surface-elevated);
  color: var(--text-primary);
}

.text-link::after,
.primary-link::after,
.secondary-link::after {
  margin-left: 8px;
  content: "->";
  transition: transform 140ms ease;
}

.text-link:hover::after,
.primary-link:hover::after,
.secondary-link:hover::after {
  transform: translateX(3px);
}

.text-link:hover,
.secondary-link:hover {
  border-color: var(--border-light);
  background: var(--muted-background);
}

.primary-link:hover {
  border-color: var(--text-primary);
  background: var(--text-primary);
}

.qr {
  justify-self: center;
  margin: 0;
  padding: 0;
  text-align: center;
}

.qr img {
  display: block;
  width: 132px;
  height: 132px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.qr figcaption {
  width: 132px;
  margin: 10px auto 0;
  color: var(--text-tertiary);
  font-size: 11px;
  line-height: 1.4;
  text-align: center;
}

@media (max-width: 860px) {
  .about-layout,
  .about-page {
    padding: 42px 18px 68px;
  }

  .about-hero {
    min-height: auto;
    padding: 48px 0 58px;
  }

  .idea-grid,
  .contact-cards,
  .about-panel {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-panel {
    padding: 20px;
  }

  .idea-grid {
    margin-top: 34px;
  }

  .hero {
    margin-bottom: 24px;
  }

  .contact-section {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .split-section,
  .timeline-list,
  .channel-grid,
  .topic-grid {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    justify-items: start;
  }

  .contact-list {
    grid-template-columns: 1fr;
  }

  .qr {
    width: max-content;
  }

  .qr-row {
    align-items: start;
  }
}

@media (max-width: 520px) {
  .about-layout,
  .about-page {
    padding-inline: 16px;
  }

  .about-hero {
    justify-items: start;
    padding: 38px 0 44px;
    text-align: left;
  }

  .about-hero::after {
    right: 18px;
    left: 18px;
  }

  .about-mark {
    width: 40px;
    height: 40px;
    margin-bottom: 22px;
    border-radius: 12px;
    padding: 6px;
  }

  .about-hero h1 {
    max-width: 100%;
    font-size: 34px;
    overflow-wrap: anywhere;
  }

  .about-hero p,
  .about-block > p,
  .support-block > p,
  .about-philosophy li,
  .closing {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .about-block,
  .support-block,
  .contact-strip {
    padding: 34px 0;
  }

  .about-panel {
    margin: 28px 0;
  }

  .about-block h2,
  .support-block h2,
  .contact-strip h2 {
    font-size: 25px;
  }

  h1 {
    max-width: 100%;
    font-size: 34px;
    overflow-wrap: anywhere;
  }

  .lead {
    max-width: 100%;
    font-size: 17px;
    overflow-wrap: anywhere;
  }

  .text-section,
  .split-section,
  .contact-section,
  .timeline-section,
  .topic-section,
  .contact-panel {
    padding: 30px 0;
  }

  .text-section p,
  .principles p,
  .contact-section p,
  .split-section p,
  .section-heading p,
  .topic-card p,
  .channel-card p,
  .timeline-list p,
  .check-list li {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero-actions {
    display: grid;
  }

  .text-link,
  .primary-link,
  .secondary-link {
    width: 100%;
    justify-content: center;
  }

  .channel-card strong {
    font-size: 21px;
    overflow-wrap: anywhere;
  }

  .tool-list li {
    max-width: 100%;
    white-space: normal;
  }
}