/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

:root {
  /* Color Palette: Black, Brown */
  --black: #080808;
  /* メイン背景・深い黒 */
  --black-light: #141414;
  /* サブ背景・カード */
  --dark: #1a1412;
  /* 濃い茶色（サブ背景） */
  --brown: #4a362a;
  /* 茶色（ボタン等） */
  --accent: #B08D6A;
  /* メインアクセントの茶色 */
  --accent-bright: #CBAA88;
  /* ホバー時の明るい茶色 */
  --white: #ffffff;
  --text-main: #dcdcdc;
  /* 本文（薄いグレー） */
  --text-light: #888888;
  /* 薄いグレー */
  --border-color: #2a2a2a;

  --section-gap-sp: 80px;
  --section-gap-pc: 120px;
  --max-width: 1200px;
  --feature-max-width: 1100px;
  --side-pad-sp: 20px;
  --side-pad-pc: 40px;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  /* SP時の基本フォントサイズ */
  line-height: 1.9;
  letter-spacing: 0.05em;
  background: var(--black);
  color: var(--text-main);
  overflow-x: hidden;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* エレガントな見出し用 */
h1,
h2,
h3,
h4,
h5,
.serif {
  font-family: 'Noto Serif JP', serif;
}

main {
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
  -webkit-touch-callout: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s, transform 0.3s;
}

a:hover {
  opacity: 0.8;
}

ul {
  list-style: none;
}

/* ========== UTILITY ========== */
.pc-only {
  display: none !important;
}

.sp-only {
  display: inline !important;
}

.tel-link {
  color: inherit;
  text-decoration: none;
}

.tel-link:hover {
  opacity: 0.8;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-pad-sp);
}

.section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}

.section-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(32px, 8vw, 56px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.section-heading.white {
  color: var(--white);
}

.accent-line {
  display: inline-block;
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 24px;
}

section {
  padding: 80px 0;
  position: relative;
  z-index: 2;
}

/* ========== HEADER ========== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(8, 8, 8, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  height: 80px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.header-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-pad-sp);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
}

.header-nav {
  display: none;
}

.header-btn {
  display: none;
  background: var(--accent);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 10px 24px;
  border-radius: 2px;
  transition: background 0.3s;
}

.header-btn:hover {
  background: var(--accent-bright);
  color: var(--white);
  opacity: 1;
}

.hamburger {
  width: 30px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  outline: none;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* ========== FULLSCREEN MENU ========== */
#fullscreen-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--black);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}

#fullscreen-menu.open {
  transform: translateX(0);
}

.menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-close::before {
  content: '×';
  font-size: 28px;
  line-height: 1;
  color: var(--accent);
}

.menu-nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.menu-nav a {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
}

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

.menu-btn-wrap {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.menu-btn-wrap .header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  padding: 14px 24px;
  width: 260px;
  border-radius: 2px;
}

.menu-btn-wrap .btn-accent {
  background: var(--accent);
  color: var(--white);
}

.menu-btn-wrap .btn-brown {
  background: var(--brown);
  color: var(--white);
}

/* ========== FV ========== */
#fv {
  position: relative;
  width: 100%;
  height: 85svh;
  overflow: hidden;
  display: flex;
  background: var(--black);
  z-index: 1;
  margin-top: 80px;
  padding-top: 0;
  padding-bottom: 0;
}

#fv-slides-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.fv-bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: 0;
}

#fv-slides-container div:nth-of-type(3) {
  background-position: 45% center;
}

.fv-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.15);
  /* 少し明るめのオーバーレイ */
}

.fv-bg.zoom-active {
  animation: fvZoomIn 15s linear forwards;
}

@keyframes fvZoomIn {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.15);
  }
}

.fv-content {
  position: absolute;
  inset: 0;
  z-index: 10;
  text-align: left;
  padding: 20px var(--side-pad-sp);
  width: 100%;
  pointer-events: none;
  /* テキスト選択等ができるようにしつつ下敷きの操作を妨げない */
}

.fv-content>* {
  pointer-events: auto;
}

.fv-heading {
  position: absolute;
  top: 5%;
  right: var(--side-pad-sp);
  writing-mode: vertical-rl;
  font-family: 'Noto Serif JP', serif;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.6;
  opacity: 0;
  animation: fvFadeUp 1s ease forwards 0.3s;
  color: var(--white);
  letter-spacing: 0.1em;
  text-align: left;
  text-shadow: 0px 2px 6px rgba(0, 0, 0, 0.8), 0px 0px 12px rgba(0, 0, 0, 0.5);
}

.fv-heading-line {
  display: block;
}

.fv-heading .line1 {
  margin-top: -0.5em;
  /* ちょっと上に */
}

.fv-heading .line2 {
  margin-top: 1.5em;
  /* ちょっと下に */
}


.fv-bottom-left {
  position: absolute;
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}


@keyframes fvFadeUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.fv-catch-en {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 12px;
  opacity: 0;
  animation: fvFadeUp 1s ease forwards 0.1s;
  display: flex;
  align-items: center;
  gap: 12px;
}

.fv-catch-en::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--accent);
}

/* fv-heading moved above */



.fv-sub {
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--white);
  line-height: 2;
  opacity: 0;
  animation: fvFadeUp 1s ease forwards 0.7s;
}

/* ========== RECOMMEND (こんな方におすすめ) ========== */
#recommend {
  background-color: var(--black-light);
  padding: 60px 0;
}

.recommend-inner {
  background: var(--black);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  border-top: 3px solid var(--accent);
  max-width: 840px;
  margin: 0 auto;
}

.recommend-img {
  width: 100%;
  height: 265px;
  background: var(--dark);
}

.recommend-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.recommend-content {
  padding: 40px 24px;
}

.recommend-content h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 5vw, 26px);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 24px;
  text-align: center;
}

.recommend-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.recommend-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--black-light);
  padding: 16px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.recommend-list svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ========== CTA BLOCK ========== */
.cta-block {
  position: relative;
  z-index: 2;
  background: var(--black);
  text-align: center;
  padding: 48px var(--side-pad-sp);
}

.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(176, 141, 106, 0.15) 0%, transparent 70%),
    radial-gradient(circle at 100% 0%, rgba(176, 141, 106, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(176, 141, 106, 0.1) 0%, transparent 50%),
    url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 48 48"%3E%3Cpath d="M48 0H0v48" fill="none" stroke="%23b08d6a" stroke-width="1" stroke-opacity="0.2"/%3E%3C/svg%3E');
  pointer-events: none;
}

.cta-inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  z-index: 1;
}

.cta-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 4.5vw, 28px);
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.cta-text {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 8px;
}

.cta-btn-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 320px;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  padding: 16px 24px;
  border-radius: 2px;
  letter-spacing: 0.05em;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
  white-space: nowrap;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.8);
  opacity: 1;
}

.cta-btn.accent {
  background: var(--accent);
  color: var(--white);
}

.cta-btn.accent:hover {
  background: var(--accent-bright);
}

.cta-btn.brown {
  background: var(--black-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.cta-btn.brown:hover {
  background: var(--dark);
}

/* ========== ABOUT ========== */
#about {
  position: relative;
  background: var(--black);
}

#about::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/menubg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  pointer-events: none;
}

#about .container {
  position: relative;
  z-index: 2;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.about-img-wrap {
  position: relative;
  z-index: 1;
  padding: 0 16px 16px 0;
}

.about-img-wrap img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
  border-radius: 2px;
  position: relative;
  z-index: 2;
}

.about-img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  border: 1px solid var(--accent);
  z-index: 0;
}

.about-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-body h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 6vw, 36px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 24px;
}

.about-body p {
  color: var(--text-main);
  line-height: 2;
  margin-bottom: 16px;
}

/* ========== FEATURE (特徴) ========== */
#feature {
  background: var(--black-light);
  padding: 0;
}

.feature-sticky-wrap {
  display: block;
  padding: 80px 0 0;
}

.feature-sticky-head {
  padding: 0 var(--side-pad-sp);
  margin-bottom: 40px;
}

.feature-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--black);
}

.feature-card-img {
  position: relative;
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.feature-card:hover .feature-card-img {
  transform: scale(1.05);
}

.feature-card::after {
  display: none;
}

.feature-badge {
  position: absolute;
  top: 124px;
  left: 16px;
  width: 100px;
  height: 100px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif JP', serif;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  z-index: 10;
  line-height: 1.3;
}

.feature-badge::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border: 1px dashed rgba(255, 255, 255, 0.6);
  border-radius: 50%;
}

.feature-badge .badge-top {
  font-size: 12px;
  letter-spacing: 0.05em;
}

.feature-badge .badge-bottom {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.feature-card-body {
  position: relative;
  z-index: 2;
  padding: 32px 24px;
}

.feature-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 80px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.08);
  position: absolute;
  top: 16px;
  right: 16px;
  line-height: 1;
}

.feature-point-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.5;
}

.h3-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 16px;
}

.feature-card p {
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.9;
  max-width: 500px;
}

/* ========== MENU ========== */
#menu {
  position: relative;
  background: var(--black);
  /* padding等は既存のままであればそのまま維持 */
}

#menu::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/menubg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  pointer-events: none;
}

#menu .container {
  position: relative;
  z-index: 2;
}

.menu-list-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 40px;
}

.menu-item-card {
  display: flex;
  flex-direction: column;
  background: var(--black-light);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.menu-item-img {
  width: 100%;
  height: 220px;
  background: var(--black);
}

.menu-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.menu-item-body {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.menu-item-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.4;
}

.menu-item-desc {
  color: var(--text-main);
  margin-bottom: 24px;
  line-height: 1.8;
  flex-grow: 1;
}

.menu-item-price-wrap {
  text-align: right;
  border-top: 1px dashed var(--border-color);
  padding-top: 16px;
}

.menu-item-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

.menu-item-tax {
  font-size: 13px;
  color: var(--text-light);
  margin-left: 4px;
}

.menu-btn-container {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

/* ========== VOICE ========== */
#voice {
  background-color: var(--black-light);
}

.voice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

.voice-card {
  background: var(--black);
  padding: 32px 24px;
  border-radius: 2px;
  border-top: 2px solid var(--accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.voice-stars {
  color: #D4AF37;
  /* 星はゴールド系 */
  font-size: 16px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.voice-author {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.voice-author::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1px;
  background: var(--accent);
}

.voice-text-container {
  display: flex;
  flex-direction: column;
}

.voice-text {
  color: var(--text-main);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.voice-text.expanded {
  display: block;
  -webkit-line-clamp: unset;
}

.voice-more-btn {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
  margin-top: 8px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: underline;
  align-self: flex-start;
  display: none;
  /* デフォルトは非表示。JSで3行以上か判定して表示 */
}

.voice-btn-container {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

/* ========== MESSAGE ========== */
#message {
  position: relative;
  background: var(--black);
  padding: 100px 0;
  text-align: left;
}

.message-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.message-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/messagebg.jpg');
  /* 背景画像 */
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  /* SPではパララックス効果を無効化 */
  opacity: 0.4;
}

.message-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--black) 0%, transparent 20%, transparent 80%, var(--black) 100%);
}

#message .container {
  position: relative;
  z-index: 2;
}

.message-body {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.message-body h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 24px;
}

.message-body p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
  line-height: 2;
}

/* ========== ACCESS ========== */
#access {
  background: var(--black-light);
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
}

.access-info {
  background: var(--black);
  padding: 40px 32px;
  border-radius: 2px;
}

.access-info dl {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px 8px;
  align-items: baseline;
}

.access-info dt {
  font-weight: 600;
  color: var(--white);
  border-left: 2px solid var(--accent);
  padding-left: 8px;
}

.access-info dd {
  color: var(--text-main);
}

.map-wrap {
  width: 100%;
  height: 350px;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ========== FOOTER ========== */
#footer {
  position: relative;
  z-index: 2;
  background: #050505;
  padding: 60px var(--side-pad-sp) 100px;
  text-align: center;
}

.footer-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 24px;
  display: inline-block;
  letter-spacing: 0.1em;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

/* ========== FLOATING CTA (SP) ========== */
#floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

#floating-cta.visible {
  transform: translateY(0);
}

#floating-cta .floating-btn {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
  color: var(--white);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  gap: 8px;
}

#floating-cta .floating-btn svg {
  flex-shrink: 0;
}

#floating-cta .btn-accent {
  background: var(--accent);
}

#floating-cta .btn-brown {
  background: var(--brown);
}

@media (min-width: 768px) {
  #floating-cta {
    display: none;
  }
}

/* ========== BACK TO TOP ========== */
#back-to-top {
  position: fixed;
  right: 20px;
  bottom: 80px;
  width: 48px;
  height: 48px;
  background: var(--black-light);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

#back-to-top:hover {
  background: var(--brown);
  transform: translateY(-3px);
}

/* ========== ANIMATIONS ========== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== PC STYLES ========== */
@media (min-width: 768px) {
  .pc-only {
    display: inline !important;
  }

  .sp-only {
    display: none !important;
  }

  body {
    font-size: 16px;
  }

  /* PC時の基本フォントサイズ */

  section {
    padding: 120px 0;
  }

  #header {
    height: 90px;
  }

  .logo {
    font-size: 26px;
  }

  .header-inner {
    padding: 0 var(--side-pad-pc);
  }

  .header-nav {
    display: flex;
    gap: 40px;
  }

  .header-nav a {
    font-size: 14px;
    color: var(--text-main);
    font-weight: 500;
    letter-spacing: 0.1em;
  }

  .header-nav a:hover {
    color: var(--accent);
  }

  .header-btn {
    display: inline-block;
  }

  .hamburger {
    display: none;
  }

  #fv {
    position: sticky;
    top: 0;
    height: 100svh;
    min-height: 600px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    background: var(--black);
    margin-top: 0;
    padding-top: 90px;
  }

  #fv-slides-container {
    position: absolute;
    inset: 0;
    height: auto;
    min-height: auto;
    max-height: none;
    width: 100%;
  }

  #fv-slides-container div:nth-of-type(1) {
    background-position: center 55%;
  }

  #fv-slides-container div:nth-of-type(3) {
    background-position: center center;
  }

  .fv-bg::after {
    background: linear-gradient(to right, rgba(8, 8, 8, 0.5) 0%, rgba(8, 8, 8, 0.1) 40%, rgba(0, 0, 0, 0) 70%);
  }

  .fv-content {
    padding: 90px var(--side-pad-pc) 0;
    max-width: none;
  }

  .fv-heading {
    top: 25%;
    right: 10%;
    font-size: 45px;
  }

  .fv-bottom-left {
    bottom: 10%;
    left: 5%;
    transform: none;
  }

  .fv-catch-en {
    font-size: 14px;
    margin-bottom: 24px;
  }

  /* .fv-heading PC moved to .fv-content section above */

  .fv-sub {
    font-size: 16px;
  }

  .recommend-inner {
    flex-direction: row;
    align-items: stretch;
    max-width: 960px;
  }

  .recommend-img {
    width: 40%;
    height: auto;
  }

  .recommend-img img {
    object-position: 10% center;
  }

  .recommend-content {
    width: 60%;
    padding: 48px 35px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .recommend-content h2 {
    text-align: left;
  }

  .recommend-list li {
    padding: 5px;
  }

  .cta-block {
    padding: 64px var(--side-pad-pc);
  }

  .cta-inner {
    gap: 32px;
  }

  .cta-btn-wrap {
    flex-direction: row;
    justify-content: center;
    max-width: none;
  }

  .cta-btn {
    padding: 18px 40px;
    width: auto;
    min-width: 280px;
  }

  .about-inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
  }

  .about-img-wrap {
    padding: 0 24px 24px 0;
  }

  .about-img-wrap::after {
    width: calc(100% - 24px);
    height: calc(100% - 24px);
  }

  .feature-sticky-wrap {
    display: grid;
    grid-template-columns: calc(max(var(--side-pad-pc), (100vw - var(--feature-max-width)) / 2) + 340px) 1fr;
    align-items: start;
    gap: 0;
    width: 100%;
    padding: 120px 0;
  }

  .feature-sticky-head {
    position: sticky;
    top: 120px;
    padding-left: max(var(--side-pad-pc), calc((100vw - var(--feature-max-width)) / 2));
    padding-right: 48px;
    box-sizing: border-box;
    margin-bottom: 0;
  }

  .feature-cards {
    gap: 0;
  }

  .feature-card {
    justify-content: flex-end;
    min-height: 600px;
    background: transparent;
  }

  .feature-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .feature-card::after {
    display: block;
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 8, 8, 0.95) 0%, rgba(8, 8, 8, 0.7) 30%, rgba(0, 0, 0, 0) 65%);
    pointer-events: none;
    z-index: 1;
  }

  .feature-badge {
    top: 32px;
    right: 32px;
    left: auto;
  }

  .feature-card-body {
    padding: 60px 48px;
  }

  .feature-card p {
    max-width: 100%;
  }

  .menu-list-wrap {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .menu-item-img {
    height: 360px;
  }

  .voice-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .message-bg::before {
    background-attachment: fixed;
    /* PCではパララックス効果を有効化 */
  }

  #message {
    text-align: center;
  }

  .message-body {
    align-items: center;
  }

  .message-body .section-label {
    text-align: center;
  }

  .message-body .accent-line {
    margin: 0 auto 32px;
  }

  .message-body h2 {
    text-align: center;
  }

  .message-body p {
    text-align: center;
  }

  .access-grid {
    grid-template-columns: 400px 1fr;
    gap: 60px;
  }

  .map-wrap {
    height: 100%;
    min-height: 400px;
  }

  #back-to-top {
    right: 40px;
    bottom: 40px;
    width: 56px;
    height: 56px;
  }

  #footer {
    padding: 60px var(--side-pad-pc) 40px;
  }
}