@charset "utf-8";
/*==================
common
==================*/
:root {
  --primary-white: #fff;
  --primary-black: #2f2f2f;
  --primary-gray:#f7f7f7;

  --z-back: -1;
  --z-default: 1;
  --z-header: 100;
  --z-overlay: 900;
  --z-modal: 1000;
  --z-hamburger: 1100;
  
  --header-height-pc: 125px;

  --section-padding-pc: 80px 140px;
  --section-padding-sp: 60px 24px;
}

html {
  font-size: 62.5%;
}

body {
  font-family: 
    'Noto Serif JP', 
    'Big Caslon',
    sans-serif;
  font-style: normal;
  color: var(--primary-black);
  background-color: var(--primary-white);
  line-height: 1.7;
  font-size: 1.7rem; 
  overflow-x: hidden;
}

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

img {
  height: auto;
}

.section {
  padding: var(--space-section) var(--space-inner);
}

.section, 
#about, 
#staff, 
#menu, 
#access, 
#question,
#contact {
  padding: var(--section-padding-sp);
}

@media (min-width: 768px) {
  .section, 
  #about, 
  #staff, 
  #menu, 
  #access, 
  #question,
  #contact {
    padding: var(--section-padding-pc);
    margin: 0 auto;
  }
}

.section__topic {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-black);
  margin-bottom: 10px;
  position: relative;
  text-align: center;
  font-family: 'Big Caslon', 'Noto Serif JP', sans-serif;
}

.section__lead {
  color: var(--primary-black);
  font-size: 1.2rem;
  line-height: 1.4;
  margin-bottom: 32px;
  text-align: center;
  font-family: 'Big Caslon', 'Noto Serif JP', sans-serif;
}

h2, h3, h4 {
  font-family: 'Big Caslon', 'Noto Serif JP', sans-serif;
  line-height: 1.3;
}

.main h2 {
  font-size: 2.4rem;
  font-weight: 700;
  position: relative;
  padding: 0 30px; 
}

.main h3 {
  font-size: 1.6rem;
  position: relative;
  padding-right: 30px;
}

.main h2::before,
.main h2::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 30px;
  background: #2f2f2f;
}

.main h2::before {
  left: 0;
  width: 3px; /* 太線 */
}

.main h2::after {
  left: 6px;
  width: 1px; /* 細線 */
}

.main h3::before,
.main h3::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 30px;
  background: #2f2f2f;
}

.main h3::before {
  right: 6px;
  width: 1px; /* 細線 */
}

.main h3::after {
  right: 0;
  width: 3px; /* 太線 */
}

#access h2::before,
#access h2::after,
#access h3::before,
#access h3::after,
#contact h2::before,
#contact h2::after,
#contact h3::before,
#contact h3::after {
  background: var(--primary-white);
}

@media (min-width: 768px) {
   .main h2 {
    font-size: 4.8rem; 
  }

  .main h3 {
    font-size: 2rem;
  }

  .main h2::before,
  .main h2::after,
  .main h3::before,
  .main h3::after {
    height: 50px; 
    top: 50%;
  }
}

body.no-scroll {
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
}

/* ==================
 Header
================== */
.site-header {
  background: var(--primary-black);
  padding: 24px 0;
  width: 100%;
  position: relative; 
  z-index: var(--z-header);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ロゴ・タイトルはSPで非表示 */
.header__logo,
.header__topic,
.global-nav,
.main-visual .main-visual__pc,
.header__name {
  display: none;
}

/* --- Reservation(SP) --- */
.header__right {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}

.btn-reserve--sp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 24px;
  border: 1px solid var(--primary-white);
  text-align: center;
  text-decoration: none;
  color: var(--primary-white);
  font-size: 10px;
}

.btn-reserve--sp:hover {
  background-color: var(--primary-white);
  color: var(--primary-black);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-reserve--sp:hover img {
  filter: invert(100%);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.pc-sidebar,
.btn-reserve {
  display: none;
}

/* --- Hamburger (SP) --- */
.hamburger-overlay {
  position: relative;
  width: 48px;
  height: 48px;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: var(--z-hamburger);
  margin-right: 24px;
}

.hamburger-overlay__line {
  position: absolute;
  left: 11px;
  width: 26px;
  height: 2px;
  background-color: #fff;
  transition: all 0.6s;
}

.hamburger-overlay__line:nth-of-type(1) { top: 14px; }
.hamburger-overlay__line:nth-of-type(2) { top: 23px; }
.hamburger-overlay__line:nth-of-type(3) { top: 32px; }

/* 変形（ハンバーガー→✕） */
.hamburger-overlay.active .hamburger-overlay__line {
  background-color: var(--primary-white);
}
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(1) {
  transform: translateY(9px) rotate(-45deg);
}
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(2) {
  opacity: 0;
}
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(3) {
  transform: translateY(-9px) rotate(45deg);
}

.nav-overlay {
  position: fixed;
  top: 95px; 
  left: 0;
  width: 100%;
  height: calc(100vh - 95px);
  background-color: rgba(255, 255, 255, 0.9);
  visibility: hidden;
  opacity: 0;
  transition: all 0.6s;
  z-index: 50;
  overflow-y: auto;
}

.nav-overlay.active {
  visibility: visible;
  opacity: 1;
}

/* リスト配置 */
.nav-overlay__content {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
}

.nav-overlay__list {
  margin-top: 0;
  padding: 0;
  list-style: none;
}

.nav-overlay__item {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s;
}

.nav-overlay.active .nav-overlay__item {
  opacity: 1;
  transform: translateY(0);
}

.nav-overlay.active .nav-overlay__item:nth-child(1) { transition-delay: .1s; }
.nav-overlay.active .nav-overlay__item:nth-child(2) { transition-delay: .2s; }
.nav-overlay.active .nav-overlay__item:nth-child(3) { transition-delay: .3s; }
.nav-overlay.active .nav-overlay__item:nth-child(4) { transition-delay: .4s; }
.nav-overlay.active .nav-overlay__item:nth-child(5) { transition-delay: .5s; }
.nav-overlay.active .nav-overlay__item:nth-child(6) { transition-delay: .6s; }

.nav-overlay__link {
  display: inline-block;
  padding: 20px;
  color: var(--primary-black);
  font-size: 24px;
  text-decoration: none;
  transition: color .3s;
  position: relative;
}

.nav-overlay__link::after {
  content: "";
  position: absolute;
  bottom: 18px;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: var(--primary-black);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.nav-overlay__link:hover::after {
  width: 80vw;
}

.nav-overlay__sns {
  margin-top: 40px;
  padding: 0 10%;
}

.sns-inner {
  border: 1px solid var(--primary-black); /* アイコンを囲む枠線 */
  padding: 20px;
  display: flex;
  justify-content: center;
  gap: 30px;
}

.sns-inner img {
  width: 36px;
  height: auto;
}

.nav-overlay__sns {
  margin-top: 40px;
  padding: 0 10%;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s;
}

.nav-overlay.active .nav-overlay__sns {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.6s; 
}

.main-visual img {
  margin: 0 auto;
  width: 100%;
  height: auto;
  display: block;
}

/* 常時表示タイプのnav */
.section-nav {
  background: var(--primary-black);
  padding: 24px;
}

.section-nav__list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 25px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.section-nav__list a {
  text-decoration: none; 
  font-size: 1.1rem;
  color: var(--primary-white);
}

.section-nav a:hover {
  opacity:0.5;
  transition:0.3s;
}

/* ====================================
   PC View (768px以上)
==================================== */
@media (min-width: 768px) {
  .main-visual .main-visual__sp { 
    display: none; 
  }

  .main-visual .main-visual__pc { 
    display: block; 
    width: 90vw;
  }

  .header__name {
    display: block;
    font-size: 3.6rem;
    position: absolute;
    margin-top: 45px;
    margin-left: 120px;
  }

  .top {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  margin-top: 0;
  padding-right: 0;
  }

  /* --- 左サイドバー (PC Sidebar) --- */
  .pc-sidebar {
    margin: 0 auto 50px;
    background-color:var(--primary-white);
    z-index: var(--z-header);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
  }

  .sidebar-text {
    writing-mode: vertical-rl;
    transform: rotate(180deg); /* 下から上へ読む向きに回転 */
    margin-bottom: 5px;
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--primary-black);
  }

  .sidebar-icon img {
    width: 20px;
    height: auto;
  }

  /* --- ヘッダー全体 --- */
  .site-header {
    background-color: var(--primary-white);
    padding: 0;
    height: var(--header-height-pc);
    display: flex;
    align-items: center;
    top: 0;
    left: 0;
    width: 100%;
  }

  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 40px; /* ロゴ左の余白 */
    padding-right: 0;   /* 右端はボタンをくっつけるので0 */
    margin: 0 auto;
    width: 100%;
  }

  /* ロゴ表示 */
  .header__logo {
    display: block;
    margin-top: 45px;
    margin-left: 50px;
    z-index: var(--z-modal);
  }
  
  .header__logo img {
    width: 80px; /* ロゴサイズ調整 */
  }

  /* ナビゲーション表示 */
  .global-nav {
    display: block; /* SPでnoneになっていたものを表示 */
    margin-left: auto; /* 右寄せにするが、ボタンの手前まで */
    margin-right: 40px;
  }

  .global-nav a:hover {
  opacity:0.5;
  transition:0.3s;
  }

  .global-nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
  }

  .global-nav a {
    text-decoration: none;
    color: var(--primary-black);
    font-size: 1.8rem;
  }

  /* 右端の予約ボタン (Reservation) */
  .btn-reserve {
    background-color: var(--primary-black);
    color: var(--primary-white);
    width: 140px;
    height: 125px;
    display: flex;
    flex-direction: column; /* アイコンと文字を縦並び */
    justify-content: center;
    align-items: center;
    text-decoration: none;
    gap: 8px;
    font-size: 1rem;
    border: 1px solid var(--primary-black);
  }

  /* SP用の要素を非表示 */
  .header__right, 
  .section-nav {
    display: none;
  }

  .btn-reserve:hover {
  background-color: var(--primary-white);
  color: var(--primary-black);
  transition: background-color 0.3s ease, color 0.3s ease;
  border: 1px solid var(--primary-black);
  }

  .btn-reserve:hover img {
    filter: invert(100%);
    transition: background-color 0.3s ease, color 0.3s ease;
  }
}

/* ==================
 About
================== */
.about-title,
.about-img {
  display: none;
}

.lead {
 font-size: 2.0rem;
 font-weight: bold;
 display: inline-block;
 border-bottom: 1px solid var(--primary-black);
 margin-bottom: 50px;
}

.about-points {
  font-size: 1.5rem;
  line-height: 1.7;
  text-align: left;
  margin-top: 24px;
}

.about-media {
  display: none;
}

/* ====================================
   PC View (768px以上)
==================================== */
@media (min-width: 768px) {
  .about {
    background-color: var(--primary-gray);
  }

  .about img {
    width: 30vw;
  }
  
  .about-media { 
    display: block; 
  }

  .about-inner {
    display: flex;
    gap: 50px;
    align-items: center;
  }

  .lead {
    display: inline-block;
    font-size: 3rem;
    border-bottom: 1px solid var(--primary-black);
  }

  .about-copy {
    font-size: 1.8rem;
  }
}  

/* ==================
 Staff
================== */
.staff {
  background-color: var(--primary-gray);
}

.title {
  display: flex;
  align-items: center;
  margin-bottom: 42px;
}

.staff__img {
  width: 60vw;
  display: block;
  margin: 0 auto;
  padding: 40px 0;
}

.staff__name {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.staff__text {
  font-size: 1.5rem;
  line-height: 1.7;
  margin-top: 30px;
}

.btn-secondary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  max-width: 250px;
  margin: 30px auto 0;
  padding: 14px 20px;
  border: 1px solid var(--primary-black);
  color: var(--primary-black);
  font-size: 1.2rem;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-secondary img {
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid var(--primary-black);
}

.btn-secondary:hover {
  background-color: var(--primary-black);
  color: var(--primary-white);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-secondary:hover img {
  filter: invert(100%);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ====================================
   PC View (768px以上)
==================================== */
@media (min-width: 768px) {
  .staff__content {
    display: flex;
    gap: 50px;
    flex-direction: row-reverse;
    align-items: flex-start; 
  }

  .staff__img {
    width: 30vw;
    height: 100%;
  }

  .staff__body {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 30px 0;
    font-size: 2rem;
  }

  .btn-secondary {
    margin: 0;
  }

  .staff__text {
    margin-bottom: 24px;
  }
}  

/* ==================
 menu
================== */
/* Tabs */
.menu-tabs {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 0;
  list-style: none;
}

.menu-tabs__tab {
  padding: 10px 17px;
  font-size: 1rem;
  background: var(--primary-gray);
  cursor: pointer;
  transition: 0.3s;
  user-select: none;    
  text-align: center; 
  box-sizing: border-box; 
  border-top: 1px solid var(--primary-black);
  border-left: 1px solid var(--primary-black);
  border-right: 1px solid var(--primary-black);
}

.menu-tabs__tab.is-active {
  background: var(--primary-black);
  color: var(--primary-white);
}

.menu-content {
  display: none;
  opacity: 0;
  transition: 0.3s;
}

.menu-content.is-active {
  display: block;
  opacity: 1;
}

/* カード本体 */
.menu__bg-text,
.service__bg-text,
.price__bg-text {
  font-family: "Hurricane", cursive;
  text-transform: none; 
}

.menu-card {
  position: relative;
  padding-top: 20px;
  background-color: var(--primary-black);
  overflow-x: hidden;
}

.services-list {
  justify-content: center;
  padding: 0;
}

.menu__bg-text {
  margin-bottom: 5px;
  display: block;
  position: absolute;
  top: 45px;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  font-size: 4.5rem;
  color: var(--primary-black);
  opacity: 0.1;
  z-index: var(--z-default);
}

.menu-card h4 {
  position: relative;
  font-size: 1.3rem;
  font-weight: bold;
  background-color: var(--primary-gray);
  color: var(--primary-black);
  text-align: center;
  padding: 18px 0;
}

.menu-card h4::before {
  content: "";
  position: absolute;
  top: 20%;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--primary-black);
}

.menu-card h4::after {
  content: "";
  position: absolute;
  bottom: 20%;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--primary-black);
}

.menu-card h5 {
  font-size: 1.5rem;
  display: inline-block;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--primary-white);
  margin: 0 auto;
}

.service-desc {
  background-color: var(--primary-black);
  color: var(--primary-white);
  padding: 35px;
}

.service-text {
  font-size: 1.2rem;
  line-height: 1.7;
  margin-top: 15px;
}

.service__bg-text {
  position: absolute;
  top: 75px;
  left: 30px;
  font-size: 5rem;
  color: var(--primary-white);
  opacity: 0.12;
  z-index: var(--z-default);
}

/* Price エリア全体 */
.price-area {
  position: relative;
  background: var(--primary-gray);
  border-left: 1px solid var(--primary-black);
  border-right: 1px solid var(--primary-black);
  border-bottom: 1px solid var(--primary-black);
  text-align: center;
  padding: 22px 0;
}

/* 英語の "Price" */
.price__bg-text {
  position: absolute;
  top: 0;
  left: 30px;
  font-size: 5rem;
  color: var(--primary-black);
  opacity: 0.12;
}

/* コース名 */
.price-course {
  font-size: 0.8rem;
}

/* 金額 */
.price-main {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-black);
  text-align: end;
  padding: 0 12vw;
  margin: 0 auto;
}

.price-main span {
  font-size: 0.9rem;
}

/* ボタン */
.btn-small {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  max-width: 250px;
  margin: 30px auto 0;
  padding: 14px 20px;
  background-color: var(--primary-black);
  color: var(--primary-white);
  font-size: 1.2rem;
  text-decoration: none;
  transition: 0.3s;
  border: 1px solid var(--primary-black);
}

.btn-small img {
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid var(--primary-white);
}

.btn-small:hover {
  background-color: var(--primary-white);
  color: var(--primary-black);
  border: 1px solid var(--primary-black);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-small:hover img {
  filter: invert(100%);
  transition: background-color 0.3s ease, color 0.3s ease;;
}

.menu-carousel {
  overflow: hidden;
  background-color: var(--primary-gray);
  padding: 32px 0 48px;
  background-color: var(--primary-white);
}

.carousel-wrapper {
  width: 100%;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  width: calc(7 * 300px); /* 画像枚数×画像幅 */
  animation: scroll 20s linear infinite;
}

.carousel-track img {
  width: 300px; /* 好きなサイズに調整 */
  margin-right: 20px;
}

.price-deco {
  width: 70vw;
}

/* スクロールアニメーション */
.carousel-track {
  display: flex;
  transition: transform 0.6s ease;
}

.menu-carousel {
  touch-action: pan-y;
}

/* @keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
} */

/* ====================================
   PC View (768px以上)
==================================== */
@media (min-width: 768px) {
  .menu__bg-text {
    font-size: 10rem;
    top: 75px;
  }

  .service__bg-text {
    font-size: 10rem;
    top: 100px;
    left: 50px;
  }
  
  .price__bg-text {
    font-size: 10rem;
    left: 70px;
  }

  .menu-tabs__tab {
    font-size: 2rem;
    padding: 10px 50px;
    text-align: center;
    min-width: 0;
  }

  .menu-tabs {
    gap: 80px;
  }

  .menu-card h4 {
    font-size: 3rem;
    margin-top: 15px;
  }

  .menu-card h5 {
    font-size: 2.2rem;
  }

  .service-desc {
    padding: 70px;
  }

  .service-text {
    font-size: 1.9rem;
    line-height: 1.9;
    letter-spacing: 0.2em;
  }

  .price-main {
    font-size: 4.2rem;
    padding-right: 25%;
  }

  .price-main span {
    font-size: 1.5rem;
  }

  .price-deco {
    width: 55%;
    height: auto;
  }

  .btn-small {
    max-width: 480px;
    font-size: 1.4rem;
  }

  .price-area {
    padding: 50px 0;
  }
}  

/* ==================
 access
================== */
.access {
  background-color: var(--primary-black);
  color: var(--primary-white);
}

.access__address {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.access__info {
  font-size: 1.5rem;
  line-height: 1.7;
  font-weight: 100;
}

.access__body {
  display: flex;
  flex-direction: column; /* SPは縦並び */
  gap: 24px;
}

.access__map {
  width: 100%;
  aspect-ratio: 3/2;
}

.access__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ====================================
   PC View (768px以上)
==================================== */
@media (min-width: 768px) {
  .access__body {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 左右2カラム */
    grid-template-rows: auto auto; /* 高さは中身に合わせる */
    column-gap: 50px;
    align-items: center;
  }

  /* map 左側に全高さで配置 */
  .access__map {
    grid-column: 1 / 2; /* 左列 */
    grid-row: 1 / 3;    /* 縦2マスぶち抜きで配置 */
  }

  /* 住所は右列の上段 */
  .access__address {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }

  /* info は右列の下段 */
  .access__info {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  .access__img {
    display: none;
  }

  .access__text,
  .access__info {
    font-size: 1.7rem;
  }
}

/* ==================
 FAQ (質問)
================== */
.qa-list {
  list-style: none;
  padding: 0;
}

.qa-list dt,
.qa-list dd {
  margin: 0; 
}

.qa-item {
  margin-bottom: 16px; /* 質問間のスペース */
}

.qa-question {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 16px 20px;
  background-color: var(--primary-white);
  border: 1px solid var(--primary-black);
  cursor: pointer;
  position: relative;
  font-size: 1.5rem;
}

/* Qのボックス内の「Q」マークの追加 */
.qa-question::before {
  content: 'Q';
  margin-right: 15px;
  font-size: 1.5rem;
  color: var(--primary-black);
}

/* 開閉記号 (+/-) の設定 */
.qa-question::after {
  content: '+'; 
  font-size: 1.5rem;
  transition: transform 0.3s ease;
  margin-left: auto;
}

/* 開いている状態 (openクラスがある時) の記号 */
.qa-item.open .qa-question::after {
  content: '−';
  transform: rotate(0deg);
}

/* 回答 (A) のデザイン */
.qa-answer {
  max-height: 0; 
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

/* 回答のテキスト部分 */
.qa-answer p {
  display: flex;
  justify-content: flex-start;
  padding: 16px 20px; 
  background-color: var(--primary-white);
  margin: 0;
  font-size: 1.5rem;
}

.qa-answer p::before {
  content: 'A';
  margin-right: 15px;
  font-size: 1.5rem; 
  color: var(--primary-black);
  flex-shrink: 0; 
}

/* ====================================
   PC View (768px以上)
==================================== */
@media (min-width: 768px) {
  .qa-question,
  .qa-answer p {
    padding: 20px 50px;
    font-size: 1.8rem; 
  }

  .qa-list {
    width: 90%;
    margin: 0 auto;
  }
}

/* ==================
  contact
================== */
.contact {
  background-color: var(--primary-black);
  color: var(--primary-white);
}

.btn-contact {
  background-color: var(--primary-white);
  color: var(--primary-black);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  max-width: 230px;
  margin: 30px auto 0;
  padding: 14px 20px;
  border: 1px solid var(--primary-white);
  font-size: 1.2rem;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-contact img {
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid var(--primary-black);
}

.btn-contact:hover {
  background-color: var(--primary-black);
  color: var(--primary-white);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-contact:hover img {
  filter: invert(100%);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ====================================
   PC View (768px以上)
==================================== */
@media (min-width: 768px) {
  .contact {
    display: flex;
    align-items: center; 
    justify-content: space-between;
  }

  .btn-contact {
    height: 100%;
    max-width: 500px;
    font-size: 1.7rem;
    padding: 20px 34px;
    margin: 0;
  }
}

/* ==================
footer
================== */
.site-footer {
  padding: 48px 40px 60px;
  background-color: var(--primary-white);
  color: var(--primary-black);
}

.footer-top {
  display: flex;
  position: relative;
  justify-content: space-between;
  align-items: center;
  padding-right: 120px;
}

.footer-logo {
  position: absolute;
  width: 100px;
  top: 25%;
}

.footer__name {
  padding: 0 30px;
}

.footer__nav {
  font-size: 1.0rem;
  text-decoration: none; 
  color: var(--primary-black);
  width: 100%;
  margin-top: 24px;
}

.section-nav a:hover {
  opacity:0.5;
  transition:0.3s;
}

.footer__nav a {
  text-decoration: none;
  color: var(--primary-black);
}

.footer__nav a:hover {
  opacity:0.5;
  transition:0.3s;
}

.footer__nav ul {
  list-style: none; 
  padding: 30px 20px 0;
  margin: 0 auto;
}

.footer__nav li {
  margin-bottom: 22px;
}


/* 予約ボタン（右） */
.btn-reserve--black {
  display: none;
}

.btn-reserve--black:hover {
  background-color: var(--primary-white);
  color: var(--primary-black);
  transition: background-color 0.3s ease, color 0.3s ease;
  border: 1px solid  var(--primary-black);
}

.btn-reserve--black:hover img {
  filter: invert(100%);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.copyright {
  position: absolute;
  font-size: 0.8rem;
  opacity: 0.6;
  padding: 30px 20px 60px;
}

/* ====================================
   PC View (768px以上)
==================================== */
@media (min-width: 768px) {
  .site-footer {
    padding: 60px 140px;
    width: 100%;
  }

  .footer-logo {
    width: 70%;
    left: -15%;
  }

  .footer__name {
    font-size: 3.6rem;
  }

  .footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .footer__nav ul {
    display: flex;
    gap: 32px;
    font-size: 1.8rem;
  }

  .btn-reserve--black {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    text-decoration: none;
    background-color: var(--primary-black);
    color: var(--primary-white);
    border: 1px solid  var(--primary-black);
    font-size: 1.8rem;
    padding: 0 34px;
    gap: 20px;
  }

  .footer-right {
    display: flex;
    gap: 20px;
  }

  .copyright {
    margin-top: 250px;
    font-size: 1.4rem;
  }
}