/* 정적 랜딩 공통 헤더 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #ebecf0;
  color: #000;
}

.header .inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 48px;
  height: 64px;
}

.header .logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header .logo a {
  display: block;
  line-height: 0;
}

.header .logo img {
  display: block;
  height: 28px;
  width: auto;
  max-width: none;
}

.header-menu {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 48px;
  min-width: 0;
}

.header .nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header .nav .nav-link {
  color: #101828;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
  white-space: nowrap;
}

.header .nav .nav-link:hover,
.header .nav .nav-link.is-active {
  color: #1677ff;
}

.header .right {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: 8px;
  flex-shrink: 0;
}

.header-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  margin-left: auto;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.header-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 1px;
  background: #101828;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.header.is-open .header-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.header.is-open .header-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.header-menu-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .header .inner {
    gap: 12px;
    padding: 0 16px;
  }

  .header-toggle {
    display: flex;
  }

  .header-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 20px;
    background: #fff;
    border-bottom: 1px solid #ebecf0;
    box-shadow: 0 12px 24px rgba(16, 24, 40, 0.08);
  }

  .header.is-open .header-menu {
    display: flex;
  }

  .header .nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .header .nav .nav-link {
    padding: 14px 4px;
    border-bottom: 1px solid #f2f4f7;
    font-size: 16px;
  }

  .header .right {
    margin-left: 0;
    margin-top: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .header .right .ld-btn {
    width: 100%;
    height: 44px;
  }
}