.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(255, 244, 218, 0.98), rgba(255, 226, 176, 0.96));
  border-bottom: 3px solid var(--color-border);
  box-shadow: 0 6px 0 rgba(139, 90, 43, 0.18);
  backdrop-filter: blur(6px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  background: #fff6e8;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 12px 6px 8px;
  box-shadow: 0 4px 0 rgba(139, 90, 43, 0.16);
}

.brand__dot {
  width: 14px;
  height: 14px;
  background: conic-gradient(from 120deg, #ffd273, #ff9854, #ef4e2f, #ffd273);
  border-radius: 999px;
  border: 2px solid var(--color-outline);
  box-shadow: 0 0 0 4px rgba(239, 78, 47, 0.28);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-ink-soft);
  font-weight: 700;
  white-space: nowrap;
  border: 2px solid var(--color-border);
  background: #fff8eb;
  box-shadow: 0 3px 0 rgba(139, 90, 43, 0.18);
  transition: transform var(--transition-fast), background var(--transition-fast),
    color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.nav__link:hover,
.nav__link[aria-current='page'] {
  transform: translateY(-1px);
  background: #fff1d6;
  color: var(--color-text);
  border-color: var(--color-outline);
  box-shadow: 0 5px 0 rgba(139, 90, 43, 0.22);
}

.btn {
  border: 2px solid var(--color-outline);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  min-height: 42px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-pop);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lift);
}

.btn:active {
  transform: translateY(2px);
  box-shadow: 0 3px 0 rgba(99, 56, 19, 0.35);
}

.btn--primary {
  background: linear-gradient(180deg, #ff6e48 0%, #ef4e2f 100%);
  color: #fff;
}

.btn--primary:hover {
  background: linear-gradient(180deg, #ff7e59 0%, #d13e22 100%);
}

.btn--secondary {
  background: linear-gradient(180deg, #44c673 0%, #2ea35f 100%);
  color: #fff;
}

.btn--secondary:hover {
  background: linear-gradient(180deg, #2ea35f 0%, #22814a 100%);
}

.btn--ghost {
  background: #fff7e7;
  border: 2px solid var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  background: #fff0d9;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff7eb;
  border: 2px solid var(--color-border);
  font-size: 0.84rem;
  color: var(--color-ink-soft);
  font-weight: 700;
  box-shadow: 0 2px 0 rgba(139, 90, 43, 0.15);
}

.card-grid {
  display: grid;
  gap: var(--space-4);
}

.card-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card::after {
  content: '';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #ffd36d;
  border: 2px solid #fff6df;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 0 rgba(139, 90, 43, 0.2);
}

.card__title {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
}

.card__text {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer {
  border-top: 3px solid var(--color-border);
  background: linear-gradient(180deg, #ffe9bf 0%, #ffd9a6 100%);
}

.footer__inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.footer__links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.faq {
  display: grid;
  gap: var(--space-3);
}

.faq__item {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fffdf8;
  overflow: clip;
}

.faq__summary {
  list-style: none;
  padding: var(--space-4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-weight: 600;
  background: #fff5e1;
  min-width: 0;
}

.faq__summary::-webkit-details-marker {
  display: none;
}

.faq__summary svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq__item[open] .faq__summary svg {
  transform: rotate(180deg);
}

.faq__content {
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 0 var(--space-4) var(--space-4);
}

@media (max-width: 900px) {
  .card-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    min-height: 64px;
    align-items: flex-start;
    padding: var(--space-2) 0;
  }

  .nav {
    width: 100%;
    gap: 8px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nav__link {
    text-align: center;
    padding: 9px 8px;
    font-size: 0.88rem;
  }

  .card-grid--3 {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    padding: var(--space-4) 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .footer__links {
    gap: 8px 12px;
  }
}