@charset "utf-8";

/* ========================================
   レイアウト - コンテナ
======================================== */
.l_container {
  width: 100%;
  max-width: 1200px;
  padding: 0 16px;
  margin: 0 auto;
}

@media (min-width: 601px) {
  .l_container {
    padding: 0 24px;
  }
}

@media (min-width: 1080px) {
  .l_container {
    padding: 0;
  }
}

.l_container--sm {
  max-width: calc(var(--content-width-sm) + 32px);
}

.l_container--md {
  max-width: calc(var(--content-width) + 32px);
}

/* コンテンツの上下余白 */
.l_contents {
  padding: var(--section-padding-sp) 0;
}

@media (min-width: 1080px) {
  .l_contents {
    padding: var(--section-padding-pc) 0;
  }
}

/* ========================================
   レイアウト - ヘッダー
======================================== */
.l_header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: calc(var(--z-index-menu) + 10);
  padding: 1.5rem;
  transition: transform 0.3s ease, background 0.3s ease;
}

.l_header.is-hidden {
  transform: translateY(-100%);
}

.l_header.is-scrolled {
  background: rgba(17, 17, 17, 0.95);
}

.l_header_container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 24px;
  border-radius: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(250, 250, 250, 0.4);
}

@media (max-width: 600px) {
  .l_header {
    padding: 24px 16px;
  }

  .l_header_container {
    padding: 12px 20px;
  }
}

.l_header_logo a {
  display: block;
}

.l_header_logo img {
  width: 120px;
  height: auto;
}

@media (max-width: 600px) {
  .l_header_logo img {
    width: 90px;
  }
}

/* ナビゲーション */
.l_header_nav {
  display: flex;
}

@media (max-width: 768px) {
  .l_header_nav {
    display: none;
  }
}

.l_header_nav_list {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 769px) and (max-width: 1079px) {
  .l_header_nav_list {
    gap: 1.5rem;
  }
}

.l_header_nav_list li {
  flex-shrink: 0;
}

.l_header_nav_list a {
  color: var(--color-black);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.3s, opacity 0.3s;
  display: block;
  text-align: center;
  width: 100%;
}

.l_header_nav_list a::before {
  content: attr(data-ja);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  white-space: nowrap;
  width: max-content;
}

.l_header_nav_list a:hover {
  color: transparent !important;
  opacity: 1 !important;
}

.l_header_nav_list a:hover::before {
  opacity: 1;
}

.l_header_nav_list a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s;
}

.l_header_nav_list a:hover::after,
.l_header_nav_list a.is-active::after {
  width: 100%;
}

.l_header_nav_list a:hover {
  color: var(--color-accent);
  opacity: 1;
}

/* ハンバーガーメニューボタン */
.l_header_menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  cursor: pointer;
  z-index: calc(var(--z-index-menu) + 50);
  position: relative;
}

@media (max-width: 768px) {
  .l_header_menu {
    display: flex;
  }
}

.l_header_menu_bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-black);
  transition: all 0.3s ease;
}

.l_header_menu.is-active .l_header_menu_bar:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
  background-color: var(--color-black);
}

.l_header_menu.is-active .l_header_menu_bar:nth-child(2) {
  opacity: 0;
}

.l_header_menu.is-active .l_header_menu_bar:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
  background-color: var(--color-black);
}

/* ========================================
   レイアウト - ハンバーガーメニュー
======================================== */
.l_hamburger_menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--color-black);
  z-index: var(--z-index-menu);
  transition: right 0.4s ease;
  overflow-y: auto;
}

.l_hamburger_menu.is-open {
  right: 0;
}

.l_hamburger_menu_inner {
  padding: 100px 20px 60px;
  min-height: 100vh;
}

.l_hamburger_menu_content {
  max-width: 500px;
  margin: 0 auto;
}

.l_hamburger_menu_nav {
  margin-bottom: 40px;
}

.l_hamburger_menu_nav_list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.l_hamburger_menu_nav_list > li > a {
  color: var(--color-white);
  font-size: 14px;
  font-weight: 500;
  display: block;
  padding: 16px 24px;
  transition: color 0.3s, opacity 0.3s;
  position: relative;
}

.l_hamburger_menu_nav_list > li > a::before {
  content: attr(data-ja);
  position: absolute;
  top: 50%;
  left: 24px;
  transform: translateY(-50%);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  white-space: nowrap;
}

.l_hamburger_menu_nav_list > li > a:hover {
  color: transparent !important;
  opacity: 1 !important;
}

.l_hamburger_menu_nav_list > li > a:hover::before {
  opacity: 1;
}

/* サブメニュー */
.l_hamburger_menu_nav_list ul {
  padding-left: 64px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.l_hamburger_menu_nav_list ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 400;
  display: block;
  transition: color 0.3s;
  padding: 8px 0;
}

.l_hamburger_menu_nav_list ul li a:hover {
  color: var(--color-white);
  opacity: 1;
}

.l_hamburger_menu_social {
  display: flex;
  gap: 4px;
  padding: 16px 24px;
}

.l_hamburger_menu_social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
  border-radius: 50%;
}

.l_hamburger_menu_social a img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.l_hamburger_menu_social a:hover {
  background: rgba(255, 255, 255, 0.2);
  opacity: 1;
}

/* ========================================
   レイアウト - フッター
======================================== */
.l_footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0 0;
}

@media (min-width: 1080px) {
  .l_footer {
    padding: 80px 0 0;
  }
}

.l_footer_content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}

@media (min-width: 1080px) {
  .l_footer_content {
    grid-template-columns: auto auto;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.l_footer_brand {
  display: flex;
  gap: var(--spacing-xs);
}

.l_footer_brand img {
  width: auto;
  height: 40px;
}

.l_footer_info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}
/* 
.l_footer_logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
}

@media (min-width: 1080px) {
  .l_footer_logo {
    font-size: 1.6rem;
  }
} */

.l_footer_description {
  font-size: 0.8rem;
  color: var(--color-white);
  font-weight: 300;
}

.l_footer_social {
  display: flex;
  gap: 4px;
  margin-top: var(--spacing-md);
}

@media (max-width: 600px) {
  .l_footer_social.u_sp-none {
    display: none !important;
  }
}

@media (min-width: 1080px) {
  .l_footer_social.u_pc-none {
    display: none !important;
  }
}

.l_footer_social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
  border-radius: 50%;
}

.l_footer_social a img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.l_footer_social a:hover {
  background: rgba(255, 255, 255, 0.2);
  opacity: 1;
}

.l_footer_nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: var(--spacing-xl);
  max-width: 300px;
}

@media (min-width: 1080px) {
  .l_footer_nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-left: 0;
  }
}

.l_footer_column > a {
  font-size: clamp(14px, 3vw, 20px);
  font-weight: 300;
  color: var(--color-white);
  display: block;
  transition: color 0.3s, opacity 0.3s;
  position: relative;
}

.l_footer_column > a::before {
  content: attr(data-ja);
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  white-space: nowrap;
}

.l_footer_column > a:hover {
  color: transparent !important;
  opacity: 1 !important;
}

.l_footer_column > a:hover::before {
  opacity: 1;
}

.l_footer_column ul {
  padding-left: 48px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.l_footer_column ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(12px, 2.5vw, 16px);
  font-weight: 400;
  display: block;
  transition: color 0.3s;
  white-space: nowrap;
}

.l_footer_column ul li a:hover {
  color: var(--color-white);
  opacity: 1;
}

.l_footer_bottom {
  font-weight: 300;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-white);
  padding: var(--spacing-sm) 0;
}