.about-hero {
  color: white;
  padding: 6rem 0 4rem;
  text-align: center;
}
.about-hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.about-hero .lead {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
}

.mission {
  padding: 4rem 0;
  color: white;
}
.mission .mission-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.mission .mission-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}
.mission .mission-content p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}
.mission .mission-content p:last-child {
  margin-bottom: 0;
}

.values {
  padding: 4rem 0;
  color: white;
}
.values .section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: white;
}
.values .values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .values .values-grid {
    grid-template-columns: 1fr;
  }
}
.values .value-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  transition: transform 0.2s ease, background 0.2s ease;
}
.values .value-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
}
.values .value-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: white;
}
.values .value-card p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin: 0;
}
.values .value-icon {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, #F7931A, #e8850f);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.values .value-icon svg {
  width: 2rem;
  height: 2rem;
  color: white;
}

.open-source {
  padding: 4rem 0;
  color: white;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.open-source .open-source-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.open-source .open-source-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.open-source .open-source-content p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
}

.donate {
  padding: 4rem 0;
  color: white;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.donate .section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: white;
}
.donate .donate-content {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}
.donate .donate-message {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}
.donate .donate-qr {
  background: white;
  padding: 1rem;
  border-radius: 1rem;
  display: inline-block;
  margin-bottom: 1.5rem;
}
.donate .donate-qr img {
  display: block;
}
.donate .donate-offer {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}
.donate .donate-offer code {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  padding: 0.75rem;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
  word-break: break-all;
  text-align: left;
  max-height: 60px;
  overflow: hidden;
}
.donate .copy-btn {
  background: #F7931A;
  color: #1a1a1a;
  border: none;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
  white-space: nowrap;
}
.donate .copy-btn:hover {
  background: #e8850f;
}

.donate .channel-cta {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.donate .channel-cta p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1rem;
  font-size: 1rem;
}
.donate .node-uri {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}
.donate .node-uri code {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  padding: 0.75rem;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.6);
  word-break: break-all;
  text-align: left;
}

.contact {
  padding: 4rem 0;
  color: white;
}
.contact .section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: white;
}
.contact .contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .contact .contact-grid {
    grid-template-columns: 1fr;
  }
}
.contact .contact-item {
  text-align: center;
}
.contact .contact-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: white;
}
.contact .contact-item p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.5rem;
}
.contact .contact-item a {
  color: #F7931A;
  text-decoration: none;
  font-weight: 500;
}
.contact .contact-item a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}
.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}