@charset "UTF-8";

/* ==========================================================================
   Variables (墨×朱×和紙 Design System)
   ========================================================================== */
:root {
  --color-bg: #F5EFE1; 
  --color-bg-sub: #EBE5D5; 
  --color-text: #171513; 
  --color-accent: #B22222; 
  --color-gold: #c7b070; /* 金色（真鍮）のアクセント追加 */
  --color-border: #D8CFB8; 
  --color-muted: #8A7D63; 
  --color-white: #FFFFFF;
  --color-dark: #0a0a0a; 
  
  --font-mincho: 'Shippori Mincho', 'Yu Mincho', 'YuMincho', 'Hiragino Mincho ProN', serif;
  --font-gothic: 'Noto Sans JP', 'Yu Gothic', 'YuGothic', 'Hiragino Sans', sans-serif;
  --font-en: 'Cormorant', serif;
  
  --content-width: 1100px;
  --header-height: 80px;
  --header-height-mobile: 60px;
  
  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-in-out-circ: cubic-bezier(0.785, 0.135, 0.15, 0.86);
  --transition-fast: 0.3s ease;
  --transition-normal: 0.6s var(--ease-out-expo);
  --transition-slow: 1.2s var(--ease-out-expo);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: auto;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0; padding: 0; font-family: var(--font-gothic); color: var(--color-text);
  background-color: var(--color-bg);
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  line-height: 1.8; font-size: 16px; font-weight: 300; -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; vertical-align: middle; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { margin: 0; font-family: var(--font-mincho); font-weight: 600; letter-spacing: 0.1em; line-height: 1.4; }
p { margin: 0 0 1.5em; }
p:last-child { margin-bottom: 0; }
ul, dl { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: calc(var(--content-width) + 40px); margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 140px 0; position: relative; }
.bg-light { background-color: var(--color-bg-sub); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border);}
.bg-dark { background-color: var(--color-dark); color: var(--color-white); }

/* 和風ユーティリティクラス */
.u-vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  line-height: 2.5;
}
.u-small { font-size: 0.8em; opacity: 0.8; }

/* 巨大な背景漢字 (Kanji Watermark) */
.bg-kanji {
  position: absolute; top: 10%; left: 5%; font-size: 50vw; line-height: 1;
  color: rgba(28, 26, 23, 0.03); font-family: var(--font-mincho); font-weight: 800;
  z-index: -1; white-space: nowrap; pointer-events: none; user-select: none;
}
.bg-kanji--dark { color: rgba(255, 255, 255, 0.02); right: 5%; left: auto; }

/* 伝統和柄テクスチャ (青海波風・麻の葉) */
.bg-wagara {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none;
  /* 麻の葉 SVG Pattern */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='173.205' viewBox='0 0 100 173.205'%3E%3Cpath d='M50 173.205L100 86.603 50 0 0 86.603zM50 0v173.205M0 86.603h100M50 57.735L0 86.603l50 28.868 50-28.868z' stroke='%23171513' stroke-width='0.5' fill='none' opacity='0.05'/%3E%3C/svg%3E");
}
.bg-wagara--dark {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='173.205' viewBox='0 0 100 173.205'%3E%3Cpath d='M50 173.205L100 86.603 50 0 0 86.603zM50 0v173.205M0 86.603h100M50 57.735L0 86.603l50 28.868 50-28.868z' stroke='%23FFFFFF' stroke-width='0.5' fill='none' opacity='0.03'/%3E%3C/svg%3E");
}

/* ==========================================================================
body.is-hovering .cursor-follower {
  width: 70px; height: 70px; background-color: rgba(178, 34, 34, 0.05); border-width: 2px;
}
@media (max-width: 768px) { .cursor, .cursor-follower { display: none; } }



/* ==========================================================================
   Preloader
   ========================================================================== */
.preloader {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background-color: var(--color-text); z-index: 9999;
  display: flex; justify-content: center; align-items: center;
  transition: opacity 0.8s cubic-bezier(0.8, 0, 0.2, 1), visibility 0.8s;
}
.preloader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader.is-hidden .preloader__logo .logo-text { transform: scale(1.05); opacity: 0; } 
.preloader__inner { text-align: center; position: relative; }
.preloader__logo .logo-text {
  font-family: var(--font-mincho); font-size: 42px; font-weight: 500; color: #fff; letter-spacing: 0.1em;
  transition: transform 1.0s ease-out, opacity 0.8s ease;
  opacity: 0; animation: fadeInLogo 0.6s forwards;
  display: inline-block; white-space: nowrap;
}
.preloader__circle {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 450px; height: 450px; border-radius: 50%;
  background: 
    radial-gradient(circle, rgba(255, 255, 255, 0.5) 10%, rgba(255, 255, 255, 0) 40%),
    repeating-conic-gradient(
      rgba(255, 255, 255, 0) 0deg,
      rgba(255, 255, 255, 0.12) 12deg,
      rgba(255, 255, 255, 0) 24deg
    );
  -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,1) 20%, rgba(0,0,0,0) 65%);
  mask-image: radial-gradient(circle, rgba(0,0,0,1) 20%, rgba(0,0,0,0) 65%);
  animation: rotateRays 25s linear infinite;
  z-index: -1;
}
@keyframes fadeInLogo { to { opacity: 1; } }
@keyframes rotateRays {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==========================================================================
   Animations / Reveal
   ========================================================================== */
.js-reveal-up {
  opacity: 0; transform: translateY(50px);
  transition: opacity 1.2s var(--ease-out-expo), transform 1.2s var(--ease-out-expo);
}
.js-reveal-up.is-visible { opacity: 1; transform: translateY(0); }
.js-reveal-fade { opacity: 0; transition: opacity 1.5s ease; }
.js-reveal-fade.is-visible { opacity: 1; }
.js-reveal-mask { position: relative; overflow: hidden; }
.js-reveal-mask::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background-color: var(--color-text); transform-origin: right; transition: transform 1.2s cubic-bezier(0.8, 0, 0.2, 1); z-index: 1;
}
.js-reveal-mask.is-visible::after { transform: scaleX(0); transform-origin: left; }
.js-reveal-mask img { opacity: 0; transform: scale(1.1); transition: opacity 0.1s, transform 2s var(--ease-out-expo) 0.2s; }
.js-reveal-mask.is-visible img { opacity: 1; transform: scale(1); filter: contrast(1.1); }
.js-delay-1 { transition-delay: 0.15s; }
.js-delay-2 { transition-delay: 0.3s; }
.js-delay-3 { transition-delay: 0.45s; }

/* Text Split Animation */
.js-split-text { opacity: 1; }
.js-split-text .char {
  display: inline-block; opacity: 0; transform: translateY(15px);
  transition: opacity 1.2s var(--ease-out-expo), transform 1.2s ease-out;
}
.js-split-text.is-visible .char { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Buttons (Drum Hit Ripple) & Hanko Stamps
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 40px; font-family: var(--font-mincho); font-size: 16px; font-weight: 600;
  letter-spacing: 0.15em; border: 1px solid transparent;
  transition: all var(--transition-normal); position: relative; overflow: hidden; z-index: 1;
}
.btn::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: var(--color-text); transform: scaleX(0); transform-origin: right;
  transition: transform 0.6s var(--ease-out-expo); z-index: -1;
}
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn--primary { background-color: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.btn--primary:hover { color: var(--color-white); border-color: var(--color-text); }
.btn--large { font-size: 18px; padding: 22px 64px; }
.btn--full { width: 100%; }

.btn--ripple::after {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 0; height: 0; background: rgba(255,255,255,0.3); border-radius: 50%;
  transition: width 0s, height 0s, opacity 0s; z-index: 0;
}
.btn--ripple:hover::after {
  width: 300px; height: 300px; opacity: 0;
  transition: width 0.6s var(--ease-out-expo), height 0.6s var(--ease-out-expo), opacity 0.6s ease;
}

/* 判子（はんこ）スタイル */
.hanko-stamp {
  display: inline-flex; align-items: center; justify-content: center;
  width: 70px; height: 70px; 
  border: 4px solid var(--color-accent); border-radius: 12px; /* 少し角丸に */
  color: var(--color-accent); font-family: var(--font-mincho); font-size: 34px;
  font-weight: 800; margin-bottom: 30px;
  transform: rotate(-8deg); /* 手押しの斜め感 */
  box-shadow: inset 0 0 5px rgba(178,34,34,0.2), 0 0 5px rgba(178,34,34,0.1);
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='2' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.15'/%3E%3C/svg%3E");
}
.hanko-stamp.profile__name-stamp {
  position: absolute; bottom: 20px; right: -25px;
  width: 55px; height: 85px; border-radius: 6px; font-size: 22px;
  writing-mode: vertical-rl; padding: 10px; transform: rotate(5deg);
  background-color: var(--color-white);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed; top: 0; left: 0; width: 100%; height: var(--header-height);
  z-index: 100; transition: background-color var(--transition-normal), border-bottom var(--transition-normal); background-color: transparent;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.header.is-scrolled { background-color: rgba(23, 21, 19, 0.98); border-bottom: 1px solid rgba(255,255,255,0.1); }
.header__inner { display: flex; justify-content: space-between; align-items: center; height: 100%; padding: 0 40px; }
.header__logo .logo-text { font-family: var(--font-mincho); font-size: 26px; font-weight: 500; color: #fff; letter-spacing: 0.1em; transition: transform var(--transition-normal); display: inline-block; white-space: nowrap; line-height: 1; }
.header__logo:hover .logo-text { transform: scale(1.05); }

.header__right { display: flex; align-items: center; gap: 50px; }
.header__nav { display: flex; align-items: center; }
.header__controls { display: flex; align-items: center; gap: 15px; }
.header__menu { display: flex; gap: 40px; }
.header__menu a {
  display: flex; flex-direction: column; align-items: center;
  color: var(--color-white); font-family: var(--font-mincho); font-size: 14px; position: relative;
}
.header__menu a .en {
  font-family: var(--font-en); font-size: 10px; letter-spacing: 0.25em; opacity: 0.5; margin-top: 4px; text-transform: uppercase;
}
.header__menu a::after {
  content: ''; position: absolute; bottom: -10px; left: 50%;
  width: 4px; height: 4px; border-radius: 50%; background-color: var(--color-accent);
  transform: scale(0) translateX(-50%); transition: transform 0.4s var(--ease-out-expo);
}
.header__menu a:hover::after, .header__menu a.active::after { transform: scale(1) translateX(-50%); }
.header__btn { padding: 12px 30px; font-size: 13px; }
.hamburger { display: none; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; height: 100vh; height: 100dvh; min-height: 700px; display: flex; align-items: center; padding-left: 10%; overflow: hidden;
}
.hero__bg-wrap { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; }
.hero__bg {
  width: 100%; height: 100%;
  background-image: url('../assets/太鼓画像.png'); background-size: cover; background-position: center;
  transform: scale(1.15); transition: transform 25s linear;
}
.hero.is-loaded .hero__bg { transform: scale(1); }
.hero__overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at center, transparent 0%, rgba(10,10,10,0.8) 100%),
              linear-gradient(90deg, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.2) 100%);
  z-index: -1;
}
.hero__beat-circle {
  position: absolute; top: 50%; left: 30%; transform: translate(-50%, -50%);
  width: 50vw; height: 50vw; border: 1px solid rgba(255,255,255,0.05); border-radius: 50%; z-index: 0;
  animation: pulseBeat 4s infinite cubic-bezier(0.19, 1, 0.22, 1);
  pointer-events: none;
}
@keyframes pulseBeat {
  0% { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

.hero__content { color: var(--color-white); z-index: 10; display: flex; gap: 40px;}
.hero__text-box { 
  position: absolute;
  top: 18%;
  right: 12%;
  margin-bottom: 0; 
}
.hero__title { 
  writing-mode: vertical-rl;
  font-family: var(--font-mincho);
  font-size: 50px; 
  line-height: 1.25; 
  margin-bottom: 0; 
  text-shadow: 0 10px 30px rgba(0,0,0,0.8); 
}
.staggered-text {
  display: inline-block;
  margin-top: 2.5em;
}
.staggered-text-sub {
  display: inline-block;
  margin-top: 4.5em;
}

/* 縦書きのリード文 */
.hero__vertical-lead {
  writing-mode: vertical-rl;
  font-family: var(--font-mincho);
  font-size: 42px; letter-spacing: 0.3em;
  font-weight: 700;
  color: var(--color-gold);
  border-right: none;
  padding-right: 0; margin-right: 20px;
  margin-top: 80px;
  text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.hero__actions {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.scroll-indicator {
  position: absolute; bottom: 0; right: 40px; left: auto; transform: none; display: flex; flex-direction: column; align-items: center; color: var(--color-white);
}
.scroll-indicator__text { writing-mode: vertical-rl; font-family: var(--font-en); font-size: 11px; letter-spacing: 0.2em; margin-bottom: 16px; opacity: 0.6; }
.scroll-indicator__line { width: 1px; height: 80px; background-color: rgba(255,255,255,0.2); position: relative; overflow: hidden; }
.scroll-indicator__line::after {
  content: ''; position: absolute; top: 0; left: 0; width: 1px; height: 100%; background-color: var(--color-accent); 
  animation: scrollLine 2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}

/* ==========================================================================
   Section Headers (和風・印章スタイル)
   ========================================================================== */
.section-header { text-align: center; margin: 0 auto 80px; position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%;}
.section-header__en { 
  display: block; font-family: var(--font-en); font-size: 13px; color: var(--color-accent); 
  letter-spacing: 0.3em; margin-bottom: 15px; text-transform: uppercase; 
}
.section-header__jp { font-size: 42px; position: relative; display: inline-block; padding-bottom: 20px; letter-spacing: 0.15em; font-weight: 500;}
.section-header__jp::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 60px; height: 4px; background-color: var(--color-accent);
  border-radius: 50% 50% 50% 50% / 100% 100% 0% 0%;
}

/* 縦書きヘッダー (Vertical) */
.section-header.vertical { text-align: left; writing-mode: vertical-rl; margin: 0; position: absolute; top: 0; left: 0; display: block;}
.section-header.vertical .section-header__jp { font-size: 46px; margin-left: 24px; padding-bottom: 0; padding-left: 20px;}
.section-header.vertical .section-header__jp::after {
  bottom: 50%; left: 0; transform: translateY(50%); width: 4px; height: 60px;
  border-radius: 0% 100% 100% 0% / 50% 50% 50% 50%;
}
.section-header.vertical .section-header__en { 
  transform: translateY(-20px); margin-bottom: 0; margin-top: 24px; letter-spacing: 0.2em; 
}

/* ==========================================================================
   Features
   ========================================================================== */
.features__inner { position: relative; }
.features__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.feature-card {
  padding: 60px 40px; background-color: rgba(255,255,255,0.9);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.02);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}
.feature-card::before, .feature-card::after {
  content: ''; position: absolute; width: 6px; height: 6px; background-color: var(--color-text); border-radius: 50%; top: 20px;
}
.feature-card::before { left: 20px; } .feature-card::after { right: 20px; }
.feature-card:hover { transform: translateY(-15px); box-shadow: 0 30px 60px rgba(0,0,0,0.08); background-color: #fff; }
.feature-card__icon { 
  position: absolute;
  bottom: -15px;
  right: -15px;
  margin-bottom: 0;
  z-index: 5;
}
.feature-card__icon .hanko-stamp {
  margin-bottom: 0;
  background-color: #fff;
  transform: rotate(12deg);
}
.feature-card__title { font-size: 22px; margin-bottom: 24px; font-weight: 600;}
.feature-card__text { font-size: 15px; color: var(--color-muted); line-height: 2; }

/* ==========================================================================
   Experience
   ========================================================================== */
.experience__inner { display: grid; grid-template-columns: 1fr; gap: 60px; position: relative; max-width: 900px; margin: 0 auto; }
.experience__media { position: relative; z-index: 2; justify-self: center; text-align: center; }
.experience__deco-studs {
  position: absolute; top: -15px; left: -15px; width: calc(100% + 30px); height: calc(100% + 30px);
  border: 1px solid var(--color-border); z-index: -1;
  background-image: radial-gradient(circle, var(--color-text) 2px, transparent 2px);
  background-size: 20px 20px; background-position: 0 0, 10px 10px; opacity: 0.3;
}
.experience__lead-wrap {
  display: flex; justify-content: center; margin-bottom: 40px; padding: 0;
  border: none;
}
.experience__lead { font-family: var(--font-mincho); font-size: 24px; letter-spacing: 0.1em; color: var(--color-text);}

.info-table dl { border-top: 2px solid var(--color-text); }
.info-table dt, .info-table dd { padding: 30px 0; border-bottom: 1px solid var(--color-border); margin: 0; }
.info-table dt { font-family: var(--font-mincho); width: 120px; float: left; clear: left; font-weight: 600; font-size: 18px;}
.info-table dd { margin-left: 120px; line-height: 1.8; }
.info-table .price span { font-family: var(--font-mincho); font-size: 40px; color: var(--color-accent); }
@media screen and (min-width: 768px) {
  .u-hidden-pc { display: none !important; }
}
@media screen and (max-width: 767px) {
  .u-hidden-sp { display: none !important; }
}
.present-bubble {
  position: relative;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: bold;
  animation: float-leftright 2s infinite ease-in-out;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  display: inline-block;
  line-height: 1.4;
}
.present-bubble::after {
  content: '';
  position: absolute;
  top: 50%;
  left: -6px;
  transform: translateY(-50%);
  border-width: 6px 6px 6px 0;
  border-style: solid;
  border-color: transparent var(--color-accent) transparent transparent;
}
@keyframes float-leftright {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

.experience__cta { margin-top: 60px; }

/* ==========================================================================
   Concert
   ========================================================================== */
.concert__inner { position: relative; z-index: 2; }

/* ==========================================================================
   Profile
   ========================================================================== */
.profile__inner { position: relative; display: grid; grid-template-columns: 400px 1fr; gap: 80px; align-items: center; }
.profile__image { position: relative; width: 100%; }
.profile__image img { 
  width: 100%; 
  aspect-ratio: 4 / 5; 
  object-fit: cover; 
  object-position: top;
  border-radius: 0;
  /* filter: grayscale(100%) contrast(1.2); */
  transition: filter var(--transition-slow); 
}
.profile__image:hover img { /* filter: grayscale(0%) contrast(1.1); */ }
.profile__name { font-size: 32px; margin-bottom: 30px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;}
.profile__name span { font-size: 15px; color: var(--color-muted); }
.profile__text { line-height: 2.2; font-size: 16px; }

/* ==========================================================================
   Gallery & Testimonials (Dark Mode)
   ========================================================================== */
/* Testimonials */
.testimonials__list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 80px;
}
.testimonial-card {
    background-color: #ffffff; /* pure white for contrast against bg-light */
    border: 3px solid #c7b070; /* elegant gold */
    padding: 40px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #171513;
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
    border-radius: 4px;
}
.testimonial-card__content {
    flex: 1;
    padding-right: 40px;
}
.testimonial-card__title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    white-space: nowrap;
    color: #1a1a1a;
}
.testimonial-card__title::after {
    content: '';
    display: block;
    width: 100%;
    max-width: 300px;
    height: 1px;
    background-color: #999;
    margin-left: 20px;
}
.testimonial-card__text {
    font-size: 15px;
    line-height: 1.8;
}
.testimonial-card__text p {
    margin-bottom: 1em;
}
.testimonial-card__text p:last-child {
    margin-bottom: 0;
}
.testimonial-card__avatar {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
}
.avatar-svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Gallery Intro (Wa-modern Vertical) */
.gallery__intro {
    display: flex;
    justify-content: center;
    gap: 10vw;
    align-items: flex-end;
    margin-bottom: 80px;
    padding: 0 40px;
    position: relative;
    color: var(--color-white);
}
.gallery__intro-left {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.gallery__intro-lead {
    font-family: var(--font-mincho);
    font-size: 18px;
    letter-spacing: 0.2em;
    height: 350px;
}
.gallery__intro-lead p {
    margin-left: 30px;
    margin-bottom: 0;
}
.gallery__intro-bottom {
    margin-top: 40px;
    text-align: center;
}
.gallery__intro-bottom .highlight {
    font-size: 24px;
    color: var(--color-gold);
    display: inline-block;
    margin: 0;
    font-family: var(--font-mincho);
}

.gallery__intro-balloon {
    background-color: transparent;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    padding: 15px 25px;
    position: absolute;
    top: -20px;
    left: 20px;
    font-family: var(--font-mincho);
    text-align: center;
    line-height: 1.8;
    writing-mode: horizontal-tb;
    letter-spacing: 0.1em;
    font-size: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(4px);
    z-index: 10;
}
.gallery__intro-balloon .en {
    font-family: var(--font-en);
    font-size: 14px;
    letter-spacing: 0.2em;
    margin-bottom: 15px;
    text-transform: uppercase;
    display: inline-block;
}
.gallery__intro-balloon::after {
    content: '';
    position: absolute;
    bottom: -15px;
    right: 20px;
    border-width: 15px 15px 0 0;
    border-style: solid;
    border-color: var(--color-gold) transparent transparent transparent;
}

.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 100px; }
.video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; background-color: #000; box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; filter: grayscale(50%); transition: filter 0.3s; }
.video-wrapper:hover iframe { filter: grayscale(0%); }
/* 2列のギャラリー (2-Column Gallery) */
.vertical-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 60px;
  width: 100%;
}
.vertical-gallery__item {
  width: 100%;
  max-width: 100%;
}
.vertical-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 768px) {
  .vertical-gallery {
    grid-template-columns: 1fr; /* スマホでは1列 */
    gap: 40px;
  }
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact__inner { max-width: 800px; margin: 0 auto; text-align: center; }
.contact__desc { margin-bottom: 60px; line-height: 2.2; font-size: 18px;}
.contact__form { text-align: left; background: var(--color-white); padding: 80px; border: 1px solid var(--color-text); position: relative;}
.contact__form::before {
  content: ''; position: absolute; top: 10px; left: 10px; right: 10px; bottom: 10px;
  border: 1px solid var(--color-border); pointer-events: none;
}
.form-group { margin-bottom: 40px; }
.form-group label { display: block; font-family: var(--font-mincho); margin-bottom: 15px; font-size: 18px; }
.required { color: var(--color-accent); font-size: 13px; margin-left: 15px; letter-spacing: 0; }
.form-group input:not([type="radio"]):not([type="checkbox"]), .form-group textarea {
  width: 100%; padding: 20px; background: var(--color-bg); border: none; border-bottom: 2px solid var(--color-border);
  font-family: var(--font-gothic); font-size: 16px; transition: all var(--transition-fast);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-bottom-color: var(--color-text); background: var(--color-white); }
.form-submit { text-align: center; margin-top: 50px; }

.footer { background-color: var(--color-dark); color: var(--color-white); padding: 60px 0 80px; text-align: center; border-top: 10px solid var(--color-text);}
.footer__logo .logo-text { font-family: var(--font-mincho); font-size: 32px; font-weight: 500; color: #fff; letter-spacing: 0.1em; margin-bottom: 50px; display: inline-block; white-space: nowrap; }
.footer__sns { display: flex; justify-content: center; gap: 30px; margin-bottom: 80px; }
.footer__sns a {
  display: flex; align-items: center; justify-content: center; width: 60px; height: 60px;
  border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; transition: all var(--transition-normal);
}
.footer__sns a:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-white); transform: scale(1.1); }
.footer__links { margin-bottom: 20px; }
.footer__links a { font-size: 13px; text-decoration: underline; color: #ffffff !important; opacity: 0.8; transition: all var(--transition-fast); }
.footer__links a:hover { opacity: 1; color: var(--color-gold) !important; }
.footer__copyright { font-family: var(--font-en); font-size: 13px; opacity: 0.4; letter-spacing: 0.15em; }

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media screen and (max-width: 991px) {
  .features__inner { padding-left: 0; }
  .section-header.vertical { position: static; writing-mode: horizontal-tb; text-align: center; margin-bottom: 60px;}
  .section-header.vertical .section-header__jp { margin-left: 0; font-size: 36px; padding-bottom: 15px; padding-left: 0;}
  .section-header.vertical .section-header__jp::after {
    bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 4px;
    border-radius: 50% 50% 50% 50% / 100% 100% 0% 0%;
  }
  .section-header.vertical .section-header__en { transform: none; margin-bottom: 16px; margin-top: 0; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .experience__inner, .profile__inner { grid-template-columns: 1fr; padding-left: 0; gap: 60px;}
  .experience__lead-wrap { justify-content: center; border: none; padding: 0;}
  .profile__image { max-width: 500px; margin: 0 auto; }
  .bg-kanji { font-size: 70vw; top: 5%; }
  .hero { padding: 0 40px; }
  .hero__content { flex-direction: row; gap: 30px; align-items: flex-start; justify-content: center; width: 100%;}
  .hero__text-box { position: static; transform: none; width: 130px; flex-shrink: 0; }
  .hero__vertical-lead { writing-mode: vertical-rl; font-size: 30px; border-right: none; padding-right: 0; margin-right: 0; margin-bottom: 0; width: 70px; flex-shrink: 0; }
}

@media screen and (max-width: 767px) {
  .preloader__logo .logo-text { font-size: 32px; }
  .hero { padding: 0 20px; }
  .btn--large { padding: 16px 30px; font-size: 16px; white-space: nowrap; }
  .hero__title { font-size: 42px; margin-top: -20px; } /* Pull up slightly if needed */
  .hero__content { justify-content: space-between; align-items: flex-start; padding: 0 10px; }
  .hero__vertical-lead { transform: translateY(130px) !important; font-size: 22px; width: auto; line-height: 1.8; margin-left: 45px; }
  .scroll-indicator { right: 20px; }
  .hero__actions {
    display: none;
  }
  .header__inner { padding: 0 15px; }
  .header__logo .logo-text { font-size: 24px; } /* Slightly reduce logo size on mobile to prevent overlap */
  
  .header.is-scrolled { background-color: var(--color-dark); }
  .header__nav {
    position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
    background-color: var(--color-dark); color: var(--color-white);
    flex-direction: column; justify-content: center; padding: 40px;
    transition: right var(--transition-normal);
  }
  .header.is-open { height: 100vh; }
  .header.is-open .header__inner { height: var(--header-height); }
  .header.is-open .header__nav { right: 0; }
  .header__menu { flex-direction: column; align-items: center; width: 100%; }
  .header__menu a { color: var(--color-white) !important; font-size: 20px; }
  
  /* Mobile Sticky Booking Button */
  .header__actions {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 102; /* Above everything */
    background: var(--color-dark);
    padding: 10px;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
    display: flex;
    margin-top: 0;
  }
  .header__btn {
    width: 100%;
    padding: 16px 0;
    font-size: 16px;
    text-align: center;
    border-radius: 4px;
    justify-content: center;
  }
  /* Push content up so it doesn't hide behind the sticky footer */
  .footer {
    padding-bottom: 80px;
  }
  .hamburger { display: block; z-index: 101; background: none; border: none; width: 40px; height: 40px; position: relative; }
  .hamburger span { position: absolute; left: 5px; width: 30px; height: 1px; background: var(--color-white); transition: all 0.3s; }
  .hamburger span:nth-child(1) { top: 12px; }
  .hamburger span:nth-child(2) { top: 20px; }
  .hamburger span:nth-child(3) { top: 28px; }
  .header.is-open .hamburger span:nth-child(1) { transform: rotate(45deg); top: 20px; }
  .header.is-open .hamburger span:nth-child(2) { opacity: 0; }
  .header.is-open .hamburger span:nth-child(3) { transform: rotate(-45deg); top: 20px; }
  
  .feature-card__icon { right: -5px; bottom: -15px; }
  .features__grid, .video-grid, .photo-masonry { grid-template-columns: 1fr; }
  .photo-item:nth-child(2n) { transform: none; }
  .gallery__intro { display: flex; flex-direction: column; align-items: center; justify-content: center; margin-bottom: 50px; padding: 0; }
  .gallery__intro-left { display: flex; flex-direction: column; align-items: center; }
  .gallery__intro-lead { display: block; height: 400px; width: fit-content; margin: 0 auto; }
  .gallery__intro-lead p { margin-left: 15px; margin-bottom: 0; }
  .gallery__intro-balloon { display: none; }
  .contact__form { padding: 40px 20px; }
  .info-table dt { float: none; width: auto; padding-bottom: 5px; border-bottom: none; }
  .info-table dd { margin-left: 0; padding-top: 0; }
  
  /* Testimonial Mobile */
  .testimonial-card {
    flex-direction: column-reverse;
    padding: 30px 20px;
    text-align: center;
  }
  .testimonial-card__content {
    padding-right: 0;
    margin-top: 20px;
  }
  .testimonial-card__text {
    text-align: left;
  }
  .testimonial-card__title {
    justify-content: center;
    margin-bottom: 15px;
    font-size: 18px;
    white-space: normal;
  }
  .testimonial-card__title::after {
    display: none;
  }
  .testimonial-card__avatar {
    width: 100px;
    height: 100px;
  }
}

/* Premium Language Switch */
.lang-switch {
  display: flex;
  align-items: center;
  position: relative;
}
.lang-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-gothic);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 5px 8px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  position: relative;
}
.lang-btn.is-active {
  color: var(--color-white);
}
.lang-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 15px;
  height: 2px;
  background-color: var(--color-accent);
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}
.lang-btn.is-active::after {
  transform: translateX(-50%) scaleX(1);
}
.lang-btn:hover {
  color: var(--color-accent);
}
.lang-divider {
  color: rgba(255, 255, 255, 0.3);
  font-size: 12px;
  margin: 0 5px;
}

/* English Mode Adjustments */
html[lang="en"] body {
  font-family: var(--font-en), sans-serif;
  letter-spacing: normal;
  font-size: 17px;
}
html[lang="en"] h1, 
html[lang="en"] h2, 
html[lang="en"] h3, 
html[lang="en"] h4,
html[lang="en"] .experience__lead,
html[lang="en"] .gallery__intro-lead,
html[lang="en"] .info-table dt {
  font-family: var(--font-en), serif;
  letter-spacing: 0.05em;
}
html[lang="en"] .info-table dt {
  width: 150px;
}
html[lang="en"] .info-table dd {
  margin-left: 150px;
}
html[lang="en"] .u-vertical-element,
html[lang="en"] .gallery__intro-balloon {
  writing-mode: horizontal-tb;
  letter-spacing: normal;
  text-orientation: mixed;
}
html[lang="en"] .hero__title {
  writing-mode: horizontal-tb;
  text-align: left;
  letter-spacing: 0.05em;
}
html[lang="en"] .hero__text-box {
  right: auto;
  left: 12%;
}
html[lang="en"] .hero__vertical-lead {
  writing-mode: horizontal-tb;
  text-align: left;
  border-right: none;
  padding-right: 0;
  margin: 0;
  position: absolute;
  top: 45%;
  right: auto;
  left: 12%;
  letter-spacing: 0.1em;
}
html[lang="en"] .staggered-text,
html[lang="en"] .staggered-text-sub {
  margin-top: 0;
}

@media screen and (max-width: 767px) {
  html[lang="en"] .hero__title {
    font-size: 32px;
  }
  html[lang="en"] .hero__text-box {
    right: auto;
    left: 20px;
  }
  html[lang="en"] .hero__vertical-lead {
    position: absolute; 
    top: 220px; 
    right: auto;
    left: 20px; 
    font-size: 16px; 
    margin: 0;
  }
}
html[lang="en"] .gallery__intro-lead {
  text-align: center;
}
html[lang="en"] .contact__desc,
html[lang="en"] .profile__text {
  line-height: 1.6;
}

/* ==========================================================================
   Mobile Optimization for English Mode & Lang Switch
   ========================================================================== */
@media screen and (max-width: 991px) {
  /* English Mode Adjustments for Tablet/Mobile */
  html[lang="en"] .hero__content {
    flex-direction: column-reverse;
    align-items: flex-start;
    justify-content: center;
    gap: 30px;
  }
  html[lang="en"] .hero__vertical-lead {
    position: static;
    width: 100%;
  }
  html[lang="en"] .hero__text-box {
    position: static;
    width: 100%;
  }
}

@media screen and (max-width: 767px) {
  /* English Mode Adjustments for Mobile */
  html[lang="en"] body {
    font-size: 15px; /* Slightly smaller base font for mobile English */
  }
  html[lang="en"] .hero__title {
    font-size: 32px; /* Prevent long English titles from overflowing */
  }
  html[lang="en"] .info-table dt {
    width: auto; /* Reset fixed width on mobile */
    padding-bottom: 5px;
  }
  html[lang="en"] .info-table dd {
    margin-left: 0; /* Reset margin on mobile */
    padding-top: 0;
  }
  html[lang="en"] .hero__vertical-lead {
    margin-bottom: 10px;
  }

  /* Lang Switch next to Hamburger */
  .header__controls {
    display: flex;
    align-items: center;
    gap: 15px; /* Space between lang switch and hamburger */
  }
  .lang-switch {
    margin-right: 0;
  }
  .lang-btn {
    font-size: 14px;
    padding: 5px 8px; /* Slightly smaller for mobile header space */
  }
}

/* ==========================================================================
   Calendar Modal & Flatpickr overrides
   ========================================================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(23, 21, 19, 0.8);
  backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  background: var(--color-bg);
  width: 90%;
  max-width: 450px;
  border-radius: 12px;
  padding: 30px 20px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  z-index: 1001;
  text-align: center;
}

.modal.is-active .modal__content {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1002;
}

.modal__close span {
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: background-color 0.3s ease;
}

.modal__close span:first-child {
  transform: rotate(45deg);
}

.modal__close span:last-child {
  transform: rotate(-45deg);
}

.modal__close:hover span {
  background: var(--color-accent);
}

.modal__header h3 {
  font-family: var(--font-mincho);
  font-size: 24px;
  color: var(--color-text);
  margin-bottom: 10px;
}

.modal__header p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 25px;
}

.modal__body {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Flatpickr Customization for 和モダン */
.flatpickr-calendar {
  box-shadow: none !important;
  background: transparent !important;
  border: none !important;
  margin: 0 auto;
}
.flatpickr-calendar.inline {
  top: 0 !important;
}

.flatpickr-day.selected, 
.flatpickr-day.startRange, 
.flatpickr-day.endRange, 
.flatpickr-day.selected.inRange, 
.flatpickr-day.startRange.inRange, 
.flatpickr-day.endRange.inRange, 
.flatpickr-day.selected:focus, 
.flatpickr-day.startRange:focus, 
.flatpickr-day.endRange:focus, 
.flatpickr-day.selected:hover, 
.flatpickr-day.startRange:hover, 
.flatpickr-day.endRange:hover, 
.flatpickr-day.selected.prevMonthDay, 
.flatpickr-day.startRange.prevMonthDay, 
.flatpickr-day.endRange.prevMonthDay, 
.flatpickr-day.selected.nextMonthDay, 
.flatpickr-day.startRange.nextMonthDay, 
.flatpickr-day.endRange.nextMonthDay {
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: #fff !important;
}

.flatpickr-day:hover,
.flatpickr-day.prevMonthDay:hover,
.flatpickr-day.nextMonthDay:hover,
.flatpickr-day:focus,
.flatpickr-day.prevMonthDay:focus,
.flatpickr-day.nextMonthDay:focus {
  background: var(--color-border) !important;
  border-color: var(--color-border) !important;
}

.flatpickr-months .flatpickr-month {
  color: var(--color-text) !important;
  fill: var(--color-text) !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year {
  font-family: var(--font-mincho) !important;
  color: var(--color-text) !important;
}

.flatpickr-weekday {
  color: var(--color-muted) !important;
}

/* Modal Steps & Animations */
.modal-step {
  display: none;
  animation: fadeInStep 0.3s ease forwards;
}
.modal-step.is-active {
  display: block;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Payment Options UI */
.payment-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.payment-options .payment-btn {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 10px 15px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  margin-bottom: 0; /* Override .form-group label margin-bottom */
}

.payment-options .payment-btn:hover,
.payment-options .payment-btn:has(input:checked) {
  border-color: var(--color-accent);
  background: rgba(178, 34, 34, 0.05); /* very light accent */
  transform: translateY(-2px);
}
.payment-btn:has(input:checked) {
  border-width: 2px;
  background: rgba(178, 34, 34, 0.1);
}

.payment-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
}

.payment-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
}

/* Flatpickr Time Picker overrides for 和モダン */
.flatpickr-time {
  border-top: 1px solid var(--color-border) !important;
}
.flatpickr-time input:hover, 
.flatpickr-time input:focus, 
.flatpickr-time .flatpickr-am-pm:hover, 
.flatpickr-time .flatpickr-am-pm:focus {
  background: rgba(178, 34, 34, 0.1) !important;
}
.flatpickr-time input, .flatpickr-time .flatpickr-am-pm {
  color: var(--color-text) !important;
}
.flatpickr-time .flatpickr-time-separator, 
.flatpickr-time .flatpickr-am-pm {
  color: var(--color-text) !important;
}
.numInputWrapper span:hover {
  background: var(--color-accent) !important;
}
.numInputWrapper span:hover:after {
  border-bottom-color: #fff !important;
}
.numInputWrapper span.arrowDown:hover:after {
  border-top-color: #fff !important;
}

/* Time Slot Buttons */
.time-slots-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 10px;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid #e0e0e0;
  width: 100%;
  box-sizing: border-box;
}

.time-slot-btn {
  background-color: #fff;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 10px 5px;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  font-family: inherit;
}

.time-slot-btn:hover:not(:disabled) {
  background-color: #f5efe1;
}

.time-slot-btn.is-selected {
  background-color: var(--color-accent);
  color: #fff;
  font-weight: 500;
}

.time-slot-btn:disabled {
  background-color: #f0f0f0;
  border-color: #d0d0d0;
  color: #a0a0a0;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* スマホ最適化 (Mobile Optimization for Booking Modal) */
@media (max-width: 480px) {
  .modal__content {
    width: 96%;
    max-width: 100%;
    padding: 20px 10px;
  }
  .modal__header h3 {
    font-size: 18px;
  }
  .modal__header p {
    font-size: 13px;
  }
  .flatpickr-calendar.inline {
    width: 100% !important;
    margin: 0 auto;
    transform: scale(0.9);
    transform-origin: top center;
  }
  .time-slots-container {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-top: -15px; /* flatpickrがスケールで小さくなった分の余白を詰める */
  }
  .time-slot-btn {
    padding: 8px 2px;
    font-size: 12px;
  }
  .payment-text {
    font-size: 13px;
  }
  .payment-options .payment-btn {
    padding: 8px 10px;
  }
}
@media (max-width: 400px) {
  .hero__title { font-size: 42px; margin-top: -10px; }
  .hero__vertical-lead { font-size: 25px; width: 55px; }
  .hero__text-box { width: 110px; }
  .hero__content { gap: 15px; }
  .btn--large { padding: 14px 24px; font-size: 14px; }
  .hero__actions { bottom: 40px; }
}
@media (max-width: 360px) {
  .modal__content {
    padding: 15px 5px;
  }
  .flatpickr-calendar.inline {
    transform: scale(0.8);
  }
  .time-slots-container {
    margin-top: -30px;
  }
}