/* スマホ用ベース */
@media only screen and (max-width: 900px) {
  .menu_sp,
  .br-sp,
  .mobile,
  .studio_note_sp
  {display: block; }
  .menu-item,
  #mainnav,
  #header,
  .menu_pc,
  .yoyaku_btn,
  .studio_note_pc,
  .cv_btn1,
  .cv_btn2
  {display: none; }

  #fv-contents,
  #top-fv-contents {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
    color: var(--color-text-white);
    text-align: center;
    z-index: 20;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--padding-2xl) var(--padding-xl);
  }

  #fv-contents > div:not(.background),
  #top-fv-contents > div:not(.background) {
    position: relative;
    z-index: 21;
  }

  #fv-contents h1,
  #top-fv-contents h1 {
    margin: 0;
    padding: 0;
    font-size: inherit;
    line-height: 1;
  }

  #fv-contents h1 img,
  #top-fv-contents h1 img {
    width: 90%;
    max-width: 300px;
    max-height: 150px;
    margin: 0 auto;
    display: block;
    object-fit: contain;
    object-position: center;
    height: auto;
    position: static;
  }

  #fv-contents h3,
  #top-fv-contents h3 {
    font-size: var(--font-size-lg);
    font-weight: bold;
    color: #fff;
    filter: drop-shadow(3px 3px 12px rgba(0, 0, 0, 0.87));
    margin: 0.5em 0 0.75em 0;
  }

  .background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }
  .background > div {
    z-index: 1;
    opacity: 0;
    width: 100%;
    height: 240px;
    min-height: 240px;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    left: 0;
    top: 0;
    -webkit-animation: anime 15s 0s infinite;
    animation: anime 15s 0s infinite;
  }
  .background > div:nth-of-type(2) {
    -webkit-animation-delay: 3s;
    animation-delay: 3s;
  }
  .background > div:nth-of-type(3) {
    -webkit-animation-delay: 6s;
    animation-delay: 6s;
  }
  .background > div:nth-of-type(4) {
    -webkit-animation-delay: 9s;
    animation-delay: 9s;
  }
  .background > div:nth-of-type(5) {
    -webkit-animation-delay: 12s;
    animation-delay: 12s;
  }

  .info_wrap { min-height: unset; }
  .info_container { padding: var(--padding-sm) var(--padding-md); }
  
  .slideBox {
    height: 240px;
    min-height: 240px;
  }
  
  .studio_grid {
    gap: 16px 12px;
    margin: 0 auto;
  }
  .studio_card {
    padding: 8px;
  }
  .inner {
    padding: 0;
  }

  .info_wrap { min-height: unset; }
  .info_container {
    padding: var(--padding-xs) var(--padding-md);
    text-align: center;
  }

  #studio_wrap {
    padding: var(--padding-md) var(--padding-sm) var(--padding-xs);
  }
  
  #studio_wrap img {
    max-width: 380px;
    height: auto;
  }

  .studio_contents {
    display: block;
    padding-top: 20px;
  }
  
  .studio_contents li {
    width: 100%;
    margin: 0 auto;
    padding: 20px 10px;
    vertical-align: top;
  }

  .access_map {
    height: 200px;
  }
  
  .btnarrow_w::after{
    top:43%;
    right: 8vw;
    width: 2vw;
    height: 2vw;
  }

  .btnarrow_o::after{
    top: 39%;
    right: 5vw;
    width: 2vw;
    height: 2vw;
  }
  
  html {
    scroll-padding-top: 0;
  }

  .info_wrap {
    min-height: 25px;
  }
  .info_container {
    padding: 0;
    text-align: center;
  }

  .intro_wrap {
    padding: 8px 4vw 8px 4vw;
  }
  .intro_wrap ul {
    max-width: 100%;
    padding: 4px 4px;
    border-radius: 8px;
  }
  .intro_wrap ul li {
    margin-bottom: 6px;
  }

  .intro_wrap ul li img {
    width: 40px;
    height: 40px;
    margin: 5px;
  }

  .details_wrap {
    padding: 30px 5vw;
  }

  .gallery {
    margin-right: 0;
    width: 100%;
  }
  .gallery_click {
    bottom: 0.5vw;
    font-size: 4vw;
    padding: 1.5vw 0;
    opacity: 1;
  }
  .details_ttl {
    margin-top: 30px;
  }
  .details_txt {
    text-align: left;
    padding: 0 5vw;
  }

  @keyframes tabPanelFadeSlide {
    0% {
      opacity: 0;
      transform: translateY(16px);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .feature_icon img {
    width: 25px;
    height: 25px;
  }

  /* スマホメニュー新構造 */
  #mobile-menu {
    display: block;
  }
  
  #mobile-menu nav {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #efe4d9;
    border-top: 2px white;
    z-index: var(--z-menu-bar);
    box-shadow: 0 -4px 24px rgba(233,97,55,0.10), 0 -1px 0 rgba(66,46,27,0.04);
    backdrop-filter: blur(8px);
  }
  
  #mobile-menu nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding: var(--padding-xs);
    list-style: none;
    margin: 0;
  }
    
  #mobile-menu nav ul li.w25 {
    width: calc(25% - var(--space-xs));
  }
  #mobile-menu nav ul li.w33 {
    width: calc(33% - var(--space-xs));
  }
  
  #mobile-menu nav ul li.w50 {
    width: calc(50% - var(--space-xs));
  }

  #mobile-menu nav ul li.w100 {
    width: calc(100% - var(--space-xs));
  }

  #mobile-menu nav ul li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-white);
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    gap: var(--space-xs);
    padding: 0 var(--padding-xs);
    text-decoration: none;
  }
  
  #mobile-menu nav ul li a img {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: brightness(0) invert(1);
    flex-shrink: 0;
  }
  
  #mobile-menu nav ul li a:active,
  #mobile-menu nav ul li a:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-white);
  }
  
  /* モーダル新構造 */
  #mobile-menu .modal1,
  #mobile-menu .modal2 {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    background-color: rgba(0,0,0,0.5);
  }
  
  #mobile-menu .modal1.active,
  #mobile-menu .modal2.active {
    opacity: 1;
    visibility: visible;
  }
  
  #mobile-menu .modal1 .container,
  #mobile-menu .modal2 .container {
    position: absolute;
    bottom: 100px;
    left: 0;
    width: 100%;
    background: var(--color-bg-primary);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
    transform: translateY(100%);
    transition: transform var(--transition-fast);
    overflow-y: auto;
  }
  
  #mobile-menu .modal1 .contents,
  #mobile-menu .modal2 .contents {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--padding-lg);
    padding-bottom: var(--padding-md);
    border-bottom: 1px solid var(--color-border-light);
  }
  
  #mobile-menu .modal1 .contents h3,
  #mobile-menu .modal2 .contents h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
  }
  
  #mobile-menu .modal1 .contents button,
  #mobile-menu .modal2 .contents button {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  #mobile-menu .modal1 .list,
  #mobile-menu .modal2 .list {
    padding: var(--padding-lg);
    padding-top: 0;
  }
  
  #mobile-menu .modal1 .list ul,
  #mobile-menu .modal2 .list ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  #mobile-menu .modal1 .list ul li,
  #mobile-menu .modal2 .list ul li {
    margin-bottom: var(--margin-md);
  }
  
  #mobile-menu .modal1 .list ul li a,
  #mobile-menu .modal2 .list ul li a {
    display: block;
    padding: var(--padding-lg);
    background: var(--color-bg-light);
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: background-color var(--transition-normal);
  }
  
  #mobile-menu .modal1 .list ul li a:hover,
  #mobile-menu .modal2 .list ul li a:hover {
    background: var(--color-secondary);
    color: var(--color-text-white);
  }
  
  #mobile-menu .modal1.active .container,
  #mobile-menu .modal2.active .container {
    transform: translateY(0);
  }

  .intro_features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin: 24px 0;
  }
  .intro_feature {
    padding: 18px 12px;
    margin: 0;
  }

  .studio-name-pc { display: none; }
  .studio-name-sp { display: inline; }

/* =============================
   ヘッダー・フッター・SP用追加（header_footer_sp.css統合）
   ============================= */

.allwrap { padding-top: 0; }

#target {
  position: absolute;
  top: var(--space-md);
  right: var(--space-xl);
  padding: var(--padding-xs);
  cursor: pointer;
  display: block;
  transition: var(--transition-normal);
  z-index: 999;
}
.target_inner {
  width: 2em;
  height: 2em;
  position: relative;
}
.target_inner_line {
  display: block;
  width: 2.5em;
  height: 0.2em;
  background: var(--color-text-white);
  transition: var(--transition-normal);
  border-radius: var(--border-radius-full);
  position: absolute;
}
.target_inner_1 { top: 0; }
.target_inner_2 { top: 0.8125rem; }
.target_inner_3 { top: 1.625rem; }
.fadein { transform: translateX(100%); }
.linea, .lineb, .linec { background: var(--color-text-white); }
.linea { transform: rotate(225deg); top: 0.8125rem; }
.lineb { opacity: 0; }
.linec { transform: rotate(-225deg); top: 0.8125rem; }
main section {
  width: 100%;
  height: 100vw;
  margin: 0 auto;
  text-align: center;
  line-height: 100vw;
}

footer { margin-bottom: 110px; }
.footer_wrapper { padding: 0 15px; }
.footer_nav { flex-direction: column; gap: 6px; }
.footer_li { flex-direction: row; flex-wrap: wrap; gap: 8px; justify-content: center; }

.defalt-wrap {
  background: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--padding-lg) var(--padding-sm);
  margin: var(--margin-md) auto;
  max-width: 98vw;
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

.contact-header {
  width: 100%;
  background: var(--color-primary);
  border-bottom: 0.5px solid var(--color-border);
  box-shadow: none;
  padding: 0.3rem 0;
  position: relative;
  z-index: var(--z-fixed);
}
.contact-header__inner {
  max-width: 100vw;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 var(--container-padding);
}
.contact-header__logo {
  width: 120px;
  height: auto;
  display: block;
  opacity: 0.92;
  filter: none;
}

.mobile-reserve-btn {
  background-color: var(--color-secondary) !important;
}
.mobile-reserve-btn:active,
.mobile-reserve-btn:hover {
  background-color: #f3805d !important;
}

.mobile-access-btn {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%) !important;
}

.mobile-guide-btn {
  background: linear-gradient(135deg, #6c757d 0%, #7a8289 100%) !important;
}
}