@charset "UTF-8";

/* =========================================
   共通 アニメーション設定
========================================= */
:root {
  /* なめらかなモーション用の共通イージング */
  --motion-ease-default: cubic-bezier(0.37, 0.16, 0.12, 1);
  --motion-duration-m: 0.6s;
}

/* =========================================
   header
========================================= */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: transparent;
  transition:
    background-color 0.3s ease,
    box-shadow 0.3s ease;
}

/* スクロール時のヘッダー背景 */
header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(2px);
}
header.is-scrolled .hd-inr {
  padding-top: 12px;
  padding-bottom: 12px;
}
header.is-scrolled .hd-inr .hd-right .hd-btns {
  gap: 16px;
}
header.is-scrolled .hd-inr .hd-right .hd-btns:first-child img {
  width: 92px;
}
header.is-scrolled .hd-inr .hd-right .hd-btns:last-child img {
  width: 96px;
}
header.is-scrolled .hd-inr .toggle-btn {
  transform: translateY(0);
  top: 6px;
}

header .hd-inr {
  position: relative;
  padding: 64px 80px;
  align-items: center;
}

header .hd-inr .logo {
  width: 176px;
}

header .hd-inr .logo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

header .hd-inr .hd-right {
  align-items: center;
}

header .hd-inr .hd-right #g-nav {
  font-family: var(--font-hina);
  font-size: var(--fs-14);
  color: var(--color-gray-01);
}

header .hd-inr .hd-right #g-nav .nav-main {
  transition: color 0.3s ease;
  font-weight: var(--fw-semibold);
}
header .hd-inr .hd-right #g-nav .nav-main::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 16px;
  background-color: var(--color-gray-02);
  transform: translateY(-50%);
}
header
  .hd-inr
  .hd-right
  #g-nav
  .nav-list
  > .nav-item:last-child
  .nav-main::after {
  display: none;
}
header .hd-inr .hd-right #g-nav .nav-link {
  padding: 12px 32px; /* 上下左右の余白を広げて当たり判定を拡大 */
  display: block;
}

header .hd-inr .hd-right #g-nav .nav-main:hover {
  color: var(--color-green-01);
  opacity: 1;
}

header .hd-inr .hd-right #g-nav .nav-list > .nav-item:last-child .nav-main {
  border-right: none;
}

/* PC版: ホバーでサブメニュー表示 */
header .nav-item {
  position: relative;
}

header .sub-list {
  display: none;
  position: absolute;
  background: var(--color-white);
  padding: 16px 0;
  margin-top: 8px;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 2000;
  min-width: 200px;
  font-size: var(--fs-14);
}

header .sub-list::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 0;
  width: 100%;
  height: 20px;
  background-color: transparent;
}

header .sub-list li a {
  display: block;
  padding: 8px 24px;
  white-space: nowrap;
  transition: color 0.2s ease;
  font-weight: var(--fw-semibold);
}

header .sub-list li a:hover {
  color: var(--color-green-01);
  opacity: 1;
}

header .sub-btn {
  display: none;
}

header .hd-inr .hd-right .hd-btns {
  gap: 40px;
  align-items: center;
}

header .hd-inr .hd-right .hd-btns img:first-child {
  width: 158px;
  height: auto;
  object-fit: contain;
  cursor: pointer;
}

header .hd-inr .hd-right .hd-btns img:last-child {
  width: 181px;
  height: auto;
  object-fit: contain;
  cursor: pointer;
}

header .hd-inr .hd-cnt {
  display: none;
}

header .hd-inr .toggle-btn {
  position: fixed;
  top: 24px;
  transform: translateY(25%);
  right: 5%;
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-gray-02);
  background-color: var(--color-white);
  z-index: 1001;
  cursor: pointer;
  transition: all 0.3s ease;
}

header .hd-inr .toggle-btn .toggle-line {
  position: absolute;
  display: block;
  left: 50%;
  transform: translate(-50%, 50%);
  width: 16px;
  height: 1px;
  background-color: var(--color-gray-02);
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

header .hd-inr .toggle-btn .toggle-line:nth-child(1) {
  top: 16px;
}

header .hd-inr .toggle-btn .toggle-line:nth-child(2) {
  top: 20px;
}

header .hd-inr::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: linear-gradient(
    90deg,
    rgba(225, 235, 235, 1) 0%,
    rgba(255, 255, 255, 1) 100%
  );
  opacity: 0;
  visibility: hidden;
  z-index: -1;
  transition:
    opacity 0.6s var(--motion-ease-default),
    visibility 0.6s var(--motion-ease-default);
  pointer-events: none;
}

/* メニュー開閉時 */
header.is-open .hd-inr {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  z-index: 1000;
  flex-direction: column;
  flex-wrap: nowrap;
  padding: 80px 5% 0;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 40px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: none;
}

body.menu-open .fixed-side-btn {
  display: none;
}
/* メニュー背景 - 開いた状態 */
header.is-open .hd-inr::after {
  opacity: 1;
  visibility: visible;
}

/* 開閉時のボタンアニメーション */
header.is-open .hd-inr .toggle-btn .toggle-line:nth-child(1) {
  top: 19px;
  transform: translateX(-50%) rotate(45deg);
}

header.is-open .hd-inr .toggle-btn .toggle-line:nth-child(2) {
  top: 19px;
  transform: translateX(-50%) rotate(-45deg);
}
header.is-open .hd-inr .toggle-btn {
  transform: translateY(50%);
}

/* SP版メニュー開いた時のサブボタン表示 */
header.is-open .sub-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 8px;
  display: flex;
  align-items: center;
}

header.is-open .sub-btn .sub-icon {
  display: block;
  width: 12px;
  height: 12px;
  position: relative;
}

header.is-open .sub-btn .sub-icon::before,
header.is-open .sub-btn .sub-icon::after {
  content: "";
  position: absolute;
  background: #333;
  left: 0;
  right: 0;
  margin: auto;
  height: 1px;
  width: 12px;
  transition: 0.3s;
  top: 50%;
  transform: translateY(-50%);
}

header.is-open .sub-btn .sub-icon::after {
  transform: translateY(-50%) rotate(90deg);
}

/* is-activeクラスがついた時（-に変わる） */
header.is-open .sub-btn.is-active .sub-icon::after {
  transform: translateY(-50%) rotate(0deg);
}

/* SP版メニュー開いた時のサブリスト */
header.is-open .sub-list {
  display: block;
  position: static;
  box-shadow: none;
  background: transparent;
  padding: 0;
  margin-top: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    max-height var(--motion-duration-m) var(--motion-ease-default),
    padding var(--motion-duration-m) var(--motion-ease-default),
    opacity var(--motion-duration-m) var(--motion-ease-default),
    visibility var(--motion-duration-m) var(--motion-ease-default),
    transform var(--motion-duration-m) var(--motion-ease-default);
}

/* is-activeクラスがついた時にサブメニュー表示 */
header.is-open .sub-list.is-active {
  max-height: 500px;
  padding: 0 0 8px 0;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

header.is-open .sub-list li a {
  display: block;
  padding: 0;
  padding-bottom: 8px;
  padding-left: 8px;
}

/* ナビゲーション */
header.is-open .hd-inr .hd-right {
  flex-direction: column;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 40px;
}

header.is-open .hd-inr .hd-right #g-nav {
  display: block;
  width: 100%;
}

header.is-open .hd-inr .hd-right #g-nav .nav-list {
  display: flex;
  flex-direction: column;
}

header.is-open .hd-inr .hd-right #g-nav .nav-item {
  width: 100%;
}

header.is-open .hd-inr .hd-right #g-nav .nav-main {
  width: 100%;
  font-size: var(--fs-18);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header.is-open .hd-inr .hd-right #g-nav .nav-main::after {
  display: none;
}
header.is-open .hd-inr .hd-right #g-nav .nav-link {
  padding: 12px 0;
}

header.is-open .hd-inr .hd-right .hd-btns {
  display: flex;
}

header.is-open .hd-cnt {
  display: block;
  position: relative;
  width: 100vw;
  margin-left: calc(-5vw);
  margin-right: calc(-5vw);
  margin-top: auto;
}

header.is-open .hd-cnt::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(36, 24, 21, 0.5);
  pointer-events: none;
  transition: background-color 0.3s ease;
}

header.is-open .hd-cnt:hover::after {
  background-color: rgba(36, 24, 21, 0.4);
}

header.is-open .hd-cnt a {
  display: block;
  width: 100%;
  padding: 80px;
  z-index: 1;
  position: relative;
}

header.is-open .hd-cnt a p {
  color: var(--color-white);
}

header.is-open .hd-cnt a p.hd-cnt__ja {
  font-family: var(--font-shippori);
  font-size: var(--fs-24);
}

header.is-open .hd-cnt a p.hd-cnt__en {
  font-family: var(--font-eb);
}

header.is-open .hd-cnt img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
}

/* =========================================
   レスポンシブ
========================================= */

@media screen and (max-width: 640px) {
  header.is-open .hd-inr {
    padding: 32px 5% 0;
  }

  header.is-open .hd-cnt a {
    padding: 40px;
  }

  header.is-open .hd-inr .toggle-btn .toggle-line:nth-child(1) {
    top: 14px;
  }

  header.is-open .hd-inr .toggle-btn .toggle-line:nth-child(2) {
    top: 14px;
  }

  header.is-open .hd-inr .hd-right .hd-btns {
    gap: 16px;
    align-items: center;
    padding-right: 16px;
  }

  header.is-open .hd-inr .hd-right .hd-btns a {
    width: 140px;
  }

  header.is-open .hd-inr .hd-right .hd-btns a:first-child img,
  header.is-open .hd-inr .hd-right .hd-btns a:last-child img {
    width: 100%;
    height: auto;
  }
  header .hd-inr .toggle-btn {
    top: 0;
    transform: translateY(50%);
  }
}
@media screen and (max-width: 400px) {
  header.is-open .hd-inr .hd-right .hd-btns a {
    width: calc(50% - 8px);
  }
}

@media screen and (max-width: 1300px) {
  header .hd-inr {
    padding: 40px 5%;
  }
  header .hd-inr .hd-right #g-nav .nav-link {
    padding: 16px;
  }

  header .hd-inr .hd-right .hd-btns {
    gap: 16px;
  }
}

@media screen and (max-width: 1100px) {
  header .hd-inr .logo {
    width: 150px;
  }
  header .hd-inr .hd-right #g-nav .nav-link {
    padding: 12px;
  }

  header .hd-inr .hd-right .hd-btns img:first-child {
    width: 120px;
  }

  header .hd-inr .hd-right .hd-btns img:last-child {
    width: 140px;
  }
}

/* PC版のみホバーでサブメニュー表示 */
@media screen and (min-width: 961px) {
  header .nav-item:hover > .sub-list {
    display: block;
  }
}

/* SP メニュー本体 + フェードイン（共通カーブを使用） */
@media screen and (max-width: 960px) {
  header .hd-inr {
    padding: 24px 5%;
  }

  /* PCでは表示、SPでは最初非表示 */
  header .hd-inr .hd-right #g-nav {
    display: none;
  }

  header .hd-inr .hd-right .hd-btns {
    padding-right: calc(16px + 40px);
  }

  header .hd-inr .toggle-btn {
    display: block;
  }

  header .hd-inr .hd-right #g-nav .nav-main {
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px);
  }

  header.is-open .hd-inr .hd-right #g-nav .nav-main {
    animation: navFadeIn 0.5s var(--motion-ease-default) forwards;
  }

  header.is-open .hd-inr .hd-right #g-nav .nav-item:nth-child(1) .nav-main {
    animation-delay: 0.2s;
  }

  header.is-open .hd-inr .hd-right #g-nav .nav-item:nth-child(2) .nav-main {
    animation-delay: 0.35s;
  }

  header.is-open .hd-inr .hd-right #g-nav .nav-item:nth-child(3) .nav-main {
    animation-delay: 0.5s;
  }

  header.is-open .hd-inr .hd-right #g-nav .nav-item:nth-child(4) .nav-main {
    animation-delay: 0.65s;
  }

  header .hd-inr .hd-right .hd-btns {
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px);
  }

  header.is-open .hd-inr .hd-right .hd-btns {
    animation: navFadeIn 0.5s var(--motion-ease-default) forwards;
    animation-delay: 0.8s;
  }
}

@media screen and (max-width: 640px) {
  header .hd-inr .toggle-btn {
    width: 32px;
    height: 32px;
  }

  header .hd-inr .hd-right .hd-btns {
    display: none;
  }

  header .hd-inr .toggle-btn .toggle-line {
    width: 12px;
  }

  header .hd-inr .toggle-btn .toggle-line:nth-child(1) {
    top: 12px;
  }

  header .hd-inr .toggle-btn .toggle-line:nth-child(2) {
    top: 16px;
  }
}

/* =========================================
fadeUp
========================================= */

.u-fadeUp {
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition:
    opacity var(--motion-duration-m) var(--motion-ease-default),
    visibility var(--motion-duration-m) var(--motion-ease-default),
    transform var(--motion-duration-m) var(--motion-ease-default);
}

.u-fadeUp.is-show,
.u-fadeUp.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@keyframes navFadeIn {
  0% {
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px);
  }
  100% {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}