.dr-header {
  background: var(--color-neutral-50);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-primary);
  min-height: var(--header-h);
}

.dr-header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.dr-header-brand {
  display: flex;
  align-items: center;
}

.dr-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  height: var(--logo-h);
}

.dr-logo-symbol {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
  position: relative;
}

.dr-logo-symbol::before,
.dr-logo-symbol::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: var(--radius-md);
}

.dr-logo-symbol::before {
  border-top: 2px solid var(--color-secondary);
  border-right: 2px solid var(--color-secondary);
}

.dr-logo-symbol::after {
  border-bottom: 2px solid var(--color-secondary-light);
  border-left: 2px solid var(--color-secondary-light);
}

.dr-logo-text {
  font-family: var(--font-secondary);
  font-size: var(--size-lg);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  color: var(--color-neutral-900);
}

.dr-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-full);
  padding: 6px 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 3px;
  transition: var(--transition-fast);
}

.dr-nav-toggle-bar {
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-neutral-800);
  display: block;
  transition: var(--transition-fast);
}

.dr-nav-toggle:hover {
  border-color: var(--color-secondary);
}

.dr-nav {
  font-size: var(--size-sm);
}

.dr-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.dr-nav-link {
  position: relative;
  text-decoration: none;
  color: var(--color-neutral-700);
  padding: 6px 0;
  font-weight: var(--weight-medium);
  letter-spacing: 0.02em;
  transition: var(--transition-fast);
}

.dr-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: center;
  transition: var(--transition-fast);
}

.dr-nav-link:hover {
  color: var(--color-primary-dark);
}

.dr-nav-link:hover::after {
  transform: scaleX(1);
}

.dr-nav-link:focus-visible {
  outline: 2px solid var(--color-info);
  outline-offset: 2px;
}

@media (max-width: 1024px) {
  .dr-header-inner {
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
  }
}

@media (max-width: 768px) {
  .dr-header-inner {
    flex-wrap: wrap;
  }

  .dr-nav-toggle {
    display: inline-flex;
  }

  .dr-nav {
    width: 100%;
  }

  .dr-nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-neutral-200);
    display: none;
  }

  .dr-header-nav-open .dr-nav-list {
    display: flex;
  }

  .dr-header-nav-open .dr-nav-toggle-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }

  .dr-header-nav-open .dr-nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .dr-header-nav-open .dr-nav-toggle-bar:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }
}

.dr-footer {
  background: var(--color-neutral-900);
  color: var(--color-neutral-100);
  font-family: var(--font-primary);
}

.dr-footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-3xl) var(--container-pad) var(--space-xl);
}

.dr-footer-main {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3xl);
  border-bottom: 1px solid var(--color-neutral-800);
  padding-bottom: var(--space-2xl);
}

.dr-footer-brand-block {
  flex: 1 1 260px;
  max-width: 480px;
}

.dr-footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.dr-footer-logo-symbol {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.dr-footer-logo-symbol::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-secondary-light);
}

.dr-footer-logo-text {
  font-family: var(--font-secondary);
  font-size: var(--size-md);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dr-footer-disclaimer {
  margin: 0;
  font-size: var(--size-xs);
  line-height: var(--line-height-relaxed);
  color: var(--color-neutral-300);
}

.dr-footer-nav-blocks {
  display: flex;
  flex: 2 1 360px;
  gap: var(--space-3xl);
  justify-content: flex-end;
}

.dr-footer-nav,
.dr-footer-legal {
  min-width: 160px;
}

.dr-footer-heading {
  margin: 0 0 var(--space-md);
  font-size: var(--size-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-neutral-200);
}

.dr-footer-nav-list,
.dr-footer-legal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.dr-footer-nav-link,
.dr-footer-legal-link {
  text-decoration: none;
  font-size: var(--size-sm);
  color: var(--color-neutral-300);
  transition: var(--transition-fast);
}

.dr-footer-nav-link:hover,
.dr-footer-legal-link:hover {
  color: var(--color-secondary-light);
}

.dr-footer-nav-link:focus-visible,
.dr-footer-legal-link:focus-visible {
  outline: 2px solid var(--color-info);
  outline-offset: 2px;
}

.dr-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-lg);
}

.dr-footer-copy {
  margin: 0;
  font-size: var(--size-xs);
  color: var(--color-neutral-400);
}

@media (max-width: 1024px) {
  .dr-footer-inner {
    padding: var(--space-2xl) var(--container-pad) var(--space-lg);
  }

  .dr-footer-nav-blocks {
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .dr-footer-main {
    flex-direction: column;
  }

  .dr-footer-nav-blocks {
    justify-content: flex-start;
  }

  .dr-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .dr-header-inner {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .dr-footer-inner {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}