.dr-header {
  background: var(--color-bg);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

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

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

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

.dr-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  box-shadow: var(--shadow-md);
  position: relative;
}

.dr-logo-mark::before,
.dr-logo-mark::after {
  content: "";
  position: absolute;
  inset: 22%;
  border-radius: inherit;
  border: 2px solid var(--color-secondary);
}

.dr-logo-mark::after {
  inset: 36%;
  border-color: var(--color-secondary-light);
}

.dr-logo-text {
  font-family: var(--font-primary);
  font-size: var(--font-lg);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: 0.03em;
  color: var(--color-neutral-900);
}

.dr-nav {
  display: flex;
}

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

.dr-nav-link {
  font-family: var(--font-secondary);
  font-size: var(--font-sm);
  font-weight: var(--fw-semi);
  text-decoration: none;
  color: var(--color-text-light);
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.dr-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: var(--border-radius-full);
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.dr-nav-link:hover,
.dr-nav-link:focus-visible {
  color: var(--color-neutral-900);
  transform: translateY(-1px);
}

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

.dr-nav-toggle {
  display: none;
  border: 1px solid var(--color-neutral-200);
  background: var(--color-bg-alt);
  border-radius: var(--border-radius-full);
  padding: 0.45rem 0.6rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.dr-nav-toggle-bar {
  width: 1.1rem;
  height: 2px;
  border-radius: var(--border-radius-full);
  background: var(--color-neutral-800);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
}

.dr-nav-toggle:hover,
.dr-nav-toggle:focus-visible {
  background: var(--color-neutral-100);
  border-color: var(--color-neutral-300);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

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

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

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

@media (max-width: 767px) {
  .dr-nav-toggle {
    display: inline-flex;
  }

  .dr-nav {
    display: none;
  }

  .dr-header.is-open .dr-nav {
    display: block;
  }

  .dr-nav-list {
    flex-direction: column;
    align-items: flex-start;
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-neutral-100);
  }

  .dr-nav-link {
    padding: var(--space-xs) 0;
  }
}

@media (min-width: 768px) {
  .dr-header-inner {
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
  }
}

.dr-footer {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-900));
  color: var(--color-neutral-50);
}

.dr-footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-2xl) var(--container-pad) var(--space-lg);
}

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

.dr-footer-brand-block {
  flex: 1 1 260px;
  max-width: 440px;
}

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

.dr-footer-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  box-shadow: var(--shadow-md);
  position: relative;
}

.dr-footer-logo-mark::before {
  content: "";
  position: absolute;
  inset: 28%;
  border-radius: inherit;
  border: 1px solid var(--color-neutral-900);
}

.dr-footer-logo-text {
  font-family: var(--font-primary);
  font-size: var(--font-md);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
}

.dr-footer-disclaimer {
  font-family: var(--font-secondary);
  font-size: var(--font-sm);
  line-height: var(--lh-loose);
  color: var(--color-neutral-100);
  margin: 0;
}

.dr-footer-nav-blocks {
  flex: 2 1 320px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xl);
}

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

.dr-footer-heading {
  font-family: var(--font-secondary);
  font-size: var(--font-sm);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 var(--space-sm);
  color: var(--color-secondary-light);
}

.dr-footer-nav-list,
.dr-footer-legal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-xs);
}

.dr-footer-nav-link,
.dr-footer-legal-link {
  font-family: var(--font-secondary);
  font-size: var(--font-sm);
  text-decoration: none;
  color: var(--color-neutral-100);
  position: relative;
  padding: 0.1rem 0;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.dr-footer-nav-link::before,
.dr-footer-legal-link::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0.75rem;
  height: 2px;
  border-radius: var(--border-radius-full);
  background: var(--color-secondary);
  opacity: 0;
  transform: translateY(2px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.dr-footer-nav-link:hover,
.dr-footer-nav-link:focus-visible,
.dr-footer-legal-link:hover,
.dr-footer-legal-link:focus-visible {
  color: var(--color-neutral-50);
  transform: translateX(2px);
}

.dr-footer-nav-link:hover::before,
.dr-footer-nav-link:focus-visible::before,
.dr-footer-legal-link:hover::before,
.dr-footer-legal-link:focus-visible::before {
  opacity: 1;
  transform: translateY(0);
}

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

.dr-footer-copy {
  margin: 0;
  font-family: var(--font-secondary);
  font-size: var(--font-sm);
  color: var(--color-neutral-300);
}

@media (max-width: 767px) {
  .dr-footer-inner {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-md);
  }

  .dr-footer-main {
    gap: var(--space-xl);
  }

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

@media (min-width: 1024px) {
  .dr-footer-main {
    align-items: flex-start;
  }
}
