.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
}

.brand {
  color: var(--accent-dark);
  font-size: 22px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover {
  color: var(--accent-dark);
}

.nav-form {
  margin: 0;
}

.nav-form button {
  padding: 0;
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.nav-form button:hover {
  color: var(--accent-dark);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-compact {
  min-height: 34px;
  padding: 7px 12px;
  font-size: 13px;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: #ffffff;
  color: #2a2a2a;
  border: 1px solid #d8d4c8;
}

.btn-secondary:hover {
  background: #f7f4ea;
  border-color: #c9bfae;
}

.auth-form input:disabled,
.auth-form textarea:disabled,
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.64;
}

.notice-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.notice {
  margin: 0;
  padding: 11px 13px;
  border: 1px solid var(--info-border);
  border-radius: 14px;
  background: var(--info-soft);
  color: var(--info);
  font-size: 14px;
  line-height: 1.5;
}

.notice.error {
  border-color: var(--danger-border);
  background: var(--danger-soft);
  color: var(--danger);
}

.notice.success {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.global-notices {
  display: grid;
  gap: 10px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  h1 {
    font-size: 42px;
  }
}