.subpage-hero {
  padding: 64px 0;
  background:
    radial-gradient(circle at 15% 15%, rgba(243, 107, 10, .11), transparent 25%),
    var(--surface);
  border-bottom: 1px solid var(--line);
}

.subpage-copy {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.page-eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 700;
}

.page-eyebrow::before {
  width: 22px;
  height: 2px;
  content: "";
  background: currentColor;
}

.subpage-copy h1 {
  margin: 10px 0 14px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.5;
}

.subpage-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
}

.page-section {
  padding: 68px 0;
}

.page-section.is-muted {
  background: var(--surface);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}

.page-copy h2,
.center-heading h2 {
  margin: 8px 0 16px;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.55;
}

.page-copy p {
  margin: 0 0 13px;
  color: var(--muted);
  line-height: 2;
}

.about-visual {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  background: var(--footer);
  border-radius: 24px;
}

.about-visual::before {
  position: absolute;
  top: -80px;
  left: -80px;
  width: 280px;
  height: 280px;
  content: "";
  border: 58px solid var(--brand);
  border-radius: 50%;
}

.about-visual::after {
  position: absolute;
  right: 32px;
  bottom: 24px;
  content: "19";
  color: rgba(255, 255, 255, .08);
  font-family: Arial, sans-serif;
  font-size: 9rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.12em;
}

.about-visual strong {
  position: absolute;
  z-index: 2;
  right: 34px;
  bottom: 34px;
  max-width: 240px;
  color: #fff;
  font-size: 18px;
  line-height: 1.8;
}

.center-heading {
  max-width: 680px;
  margin: 0 auto 30px;
  text-align: center;
}

.center-heading .page-eyebrow {
  justify-content: center;
}

.process-grid,
.values-grid {
  display: grid;
  gap: 16px;
}

.process-grid {
  grid-template-columns: repeat(3, 1fr);
}

.values-grid {
  grid-template-columns: repeat(4, 1fr);
}

.process-card,
.value-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.process-card {
  padding: 28px 24px;
}

.process-card span,
.value-item span {
  color: var(--brand);
  font-family: Arial, sans-serif;
  font-weight: 800;
}

.process-card h3,
.value-item h3 {
  margin: 12px 0 7px;
  font-size: 17px;
}

.process-card p,
.value-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.value-item {
  padding: 25px 20px;
  text-align: center;
}

.value-item span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-inline: auto;
  place-items: center;
  background: #fff0e5;
  border-radius: 11px;
}

.page-cta {
  display: flex;
  padding: 36px 42px;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  background: var(--footer);
  border-radius: 20px;
}

.page-cta h2 {
  margin: 0 0 6px;
  font-size: 24px;
}

.page-cta p {
  margin: 0;
  color: rgba(255, 255, 255, .65);
  font-size: 13px;
}

.page-cta .primary-button {
  flex: 0 0 auto;
  float: none;
}

.error-main {
  display: grid;
  min-height: calc(100vh - 300px);
  padding: 60px 0;
  place-items: center;
  background: var(--surface);
}

.error-content {
  text-align: center;
}

.error-number {
  color: var(--brand);
  font-family: Arial, sans-serif;
  font-size: clamp(92px, 17vw, 170px);
  font-weight: 900;
  line-height: .9;
  letter-spacing: -.08em;
}

.error-content h1 {
  margin: 20px 0 10px;
  font-size: clamp(28px, 4vw, 40px);
}

.error-content p {
  max-width: 600px;
  margin: 0 auto 25px;
  color: var(--muted);
}

.error-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.secondary-button {
  display: inline-flex;
  min-height: 44px;
  padding: 0 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid #cbd1d5;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 700;
}

.secondary-button:hover {
  border-color: var(--brand);
}

@media (max-width: 800px) {
  .subpage-hero,
  .page-section {
    padding-block: 46px;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-visual {
    min-height: 280px;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-cta {
    padding: 28px 24px;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .subpage-copy p {
    font-size: 14px;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .error-actions {
    align-items: stretch;
    flex-direction: column;
  }
}