.site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--line);
  background: rgba(7, 9, 7, 0.72);
}

.site-footer-inner {
  padding-block: 22px calc(22px + env(safe-area-inset-bottom));
}

.site-footer p {
  max-width: 920px;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.65;
}

.site-footer a {
  color: var(--muted-strong);
  font-weight: 700;
  text-decoration-color: var(--accent-line);
  text-underline-offset: 3px;
}

.site-footer a:hover {
  color: var(--text);
}

.about-page {
  width: min(860px, calc(100% - 40px));
  padding-block: 42px 20px;
}

.about-header {
  margin-bottom: 26px;
}

.about-header h1 {
  margin: 0;
  font-size: clamp(1.9rem, 3.4vw, 2.55rem);
  font-weight: 760;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.about-header p {
  max-width: 700px;
  margin: 10px 0 0;
  color: var(--muted-strong);
  line-height: 1.65;
}

.about-sections {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
}

.about-section {
  padding: 22px 24px;
  background: var(--surface);
}

.about-section h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.about-section p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.92rem;
  line-height: 1.7;
}

.about-section p + p {
  margin-top: 10px;
}

@media (max-width: 680px) {
  .site-footer {
    margin-top: 36px;
  }

  .site-footer-inner {
    padding-block: 18px calc(18px + env(safe-area-inset-bottom));
  }

  .site-footer p {
    font-size: 0.75rem;
  }

  .about-page {
    width: min(100% - 28px, 860px);
    padding-top: 30px;
  }

  .about-section {
    padding: 18px;
  }
}