@import url('https://fonts.googleapis.com/css2?family=Great+Vibes&display=swap');

@font-face {
  font-family: 'Hannari';
  src: url('https://fonts.googleapis.com/css2?family=Hannari&display=swap');
}

:root {
  --black: #0a0a0a;
  --black-light: #111111;
  --black-medium: #171717;
  --gray-dark: #1e1e1e;
  --gray: #2a2a2a;
  --gray-light: #444444;
  --white: #ffffff;
  --white-dim: #888888;
  --white-soft: #cccccc;
  --green-accent: #3d5a4c;
  --green-light: #4a6b5a;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Hannari', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  background-color: var(--black);
  color: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

/* SVG Icons */
.icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.icon-lg {
  width: 32px;
  height: 32px;
}

.icon-xl {
  width: 48px;
  height: 48px;
  stroke-width: 1;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 30px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  mix-blend-mode: difference;
}

.logo {
  font-family: 'Great Vibes', cursive;
  font-size: 2rem;
  color: var(--white);
  text-decoration: none;
}

.menu-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  z-index: 1001;
}

.menu-btn-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  transition: opacity 0.3s ease;
}

.menu-btn.active .menu-btn-text {
  opacity: 0;
}

.menu-btn-icon {
  width: 30px;
  height: 14px;
  position: relative;
}

.menu-btn-icon span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--white);
  position: absolute;
  transition: all 0.3s ease;
}

.menu-btn-icon span:first-child { top: 0; }
.menu-btn-icon span:last-child { bottom: 0; }

.menu-btn.active .menu-btn-icon span:first-child {
  transform: rotate(45deg);
  top: 50%;
}

.menu-btn.active .menu-btn-icon span:last-child {
  transform: rotate(-45deg);
  bottom: 50%;
}

/* Navigation Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  right: -100%;
  width: 50%;
  min-width: 350px;
  height: 100%;
  background: var(--white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-overlay.active {
  right: 0;
}

.nav-menu {
  list-style: none;
}

.nav-menu li {
  margin: 20px 0;
  transform: translateX(50px);
  opacity: 0;
  transition: all 0.4s ease;
}

.nav-overlay.active .nav-menu li {
  transform: translateX(0);
  opacity: 1;
}

.nav-menu li:nth-child(1) { transition-delay: 0.2s; }
.nav-menu li:nth-child(2) { transition-delay: 0.25s; }
.nav-menu li:nth-child(3) { transition-delay: 0.3s; }
.nav-menu li:nth-child(4) { transition-delay: 0.35s; }
.nav-menu li:nth-child(5) { transition-delay: 0.4s; }
.nav-menu li:nth-child(6) { transition-delay: 0.45s; }
.nav-menu li:nth-child(7) { transition-delay: 0.5s; }

.nav-menu a {
  font-family: 'Great Vibes', cursive;
  font-size: 2.5rem;
  color: var(--black);
  text-decoration: none;
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.nav-menu a span {
  font-family: 'Hannari', serif;
  font-size: 0.7rem;
  color: var(--gray-light);
  letter-spacing: 0.1em;
  margin-top: 2px;
}

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

.nav-menu a:hover span {
  color: var(--green-accent);
}

.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 40px 120px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--black);
  background-image: url('images/top-1.jpg');
  background-size: cover;
  background-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.6) 0%,
    rgba(10, 10, 10, 0.4) 50%,
    rgba(10, 10, 10, 0.8) 100%
  );
}

.hero-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(61, 90, 76, 0.08) 100%);
}

/* Smoke Animation */
.smoke-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.6s ease;
  animation: smokeContainerDrift 20s ease-in-out infinite;
}

@keyframes smokeContainerDrift {
  0%, 100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(10px);
  }
  50% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(8px);
  }
}

/* White Smoke Overlay - 画面全体を白い煙で覆う */
.smoke-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse 120% 140% at 50% 50%, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.95) 15%, rgba(255, 255, 255, 0.85) 30%, rgba(255, 255, 255, 0.7) 50%, rgba(255, 255, 255, 0.5) 70%, rgba(255, 255, 255, 0.3) 85%, transparent 100%),
    radial-gradient(ellipse 100% 120% at 20% 40%, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 25%, rgba(255, 255, 255, 0.75) 45%, rgba(255, 255, 255, 0.6) 65%, rgba(255, 255, 255, 0.4) 80%, transparent 90%),
    radial-gradient(ellipse 100% 120% at 80% 60%, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 25%, rgba(255, 255, 255, 0.75) 45%, rgba(255, 255, 255, 0.6) 65%, rgba(255, 255, 255, 0.4) 80%, transparent 90%),
    radial-gradient(ellipse 80% 100% at 50% 30%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 35%, rgba(255, 255, 255, 0.7) 55%, rgba(255, 255, 255, 0.5) 75%, rgba(255, 255, 255, 0.3) 90%, transparent 100%),
    radial-gradient(ellipse 120% 90% at 50% 70%, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.8) 35%, rgba(255, 255, 255, 0.65) 55%, rgba(255, 255, 255, 0.45) 75%, rgba(255, 255, 255, 0.25) 90%, transparent 100%);
  background-size: 140% 140%, 170% 170%, 170% 170%, 150% 150%, 190% 190%;
  background-position: center center;
  filter: blur(120px);
  pointer-events: none;
  z-index: 999;
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, background-position, filter;
  animation: smokeOverlayPulse 15s ease-in-out infinite;
  mix-blend-mode: screen;
}

@media (max-width: 768px) {
  .smoke-overlay {
    background: 
      radial-gradient(ellipse 120% 140% at 50% 50%, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.9) 20%, rgba(255, 255, 255, 0.7) 40%, rgba(255, 255, 255, 0.5) 60%, rgba(255, 255, 255, 0.3) 80%, transparent 100%),
      radial-gradient(ellipse 100% 120% at 20% 40%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 30%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0.4) 70%, transparent 85%),
      radial-gradient(ellipse 100% 120% at 80% 60%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 30%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0.4) 70%, transparent 85%),
      radial-gradient(ellipse 80% 100% at 50% 30%, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 40%, rgba(255, 255, 255, 0.5) 60%, rgba(255, 255, 255, 0.3) 80%, transparent 95%),
      radial-gradient(ellipse 120% 90% at 50% 70%, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.65) 40%, rgba(255, 255, 255, 0.45) 60%, rgba(255, 255, 255, 0.25) 80%, transparent 95%);
    filter: blur(100px);
  }
}

@keyframes smokeOverlayPulse {
  0% {
    background-position: center center, center center, center center, center center, center center;
    transform: scale(1);
    filter: blur(120px);
  }
  20% {
    background-position: 35% 25%, 65% 75%, 25% 45%, 45% 15%, 75% 85%;
    transform: scale(1.05);
    filter: blur(130px);
  }
  40% {
    background-position: 55% 45%, 45% 55%, 65% 25%, 35% 75%, 50% 50%;
    transform: scale(1.1);
    filter: blur(125px);
  }
  60% {
    background-position: 25% 55%, 75% 45%, 45% 65%, 55% 25%, 35% 55%;
    transform: scale(1.08);
    filter: blur(128px);
  }
  80% {
    background-position: 45% 35%, 55% 65%, 35% 55%, 65% 35%, 45% 65%;
    transform: scale(1.06);
    filter: blur(132px);
  }
  100% {
    background-position: center center, center center, center center, center center, center center;
    transform: scale(1);
    filter: blur(120px);
  }
}

.smoke {
  position: absolute;
  width: 100%;
  height: 100%;
}

.smoke-particle {
  position: absolute;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.3) 30%, rgba(255, 255, 255, 0.15) 55%, rgba(255, 255, 255, 0.05) 75%, transparent 100%);
  border-radius: 50%;
  filter: blur(70px);
  animation: smokeRise ease-out infinite;
  will-change: transform, opacity, filter;
}

.smoke-particle:nth-child(1) {
  width: 350px;
  height: 350px;
  left: 10%;
  bottom: -175px;
  animation-duration: 15s;
  animation-delay: 0s;
}

.smoke-particle:nth-child(2) {
  width: 300px;
  height: 300px;
  left: 30%;
  bottom: -150px;
  animation-duration: 18s;
  animation-delay: 3s;
}

.smoke-particle:nth-child(3) {
  width: 400px;
  height: 400px;
  left: 50%;
  bottom: -200px;
  animation-duration: 20s;
  animation-delay: 6s;
}

.smoke-particle:nth-child(4) {
  width: 250px;
  height: 250px;
  left: 70%;
  bottom: -125px;
  animation-duration: 16s;
  animation-delay: 2s;
}

.smoke-particle:nth-child(5) {
  width: 320px;
  height: 320px;
  left: 85%;
  bottom: -160px;
  animation-duration: 22s;
  animation-delay: 8s;
}

.smoke-particle:nth-child(6) {
  width: 280px;
  height: 280px;
  left: 20%;
  bottom: -140px;
  animation-duration: 17s;
  animation-delay: 4s;
}

.smoke-particle:nth-child(7) {
  width: 360px;
  height: 360px;
  left: 60%;
  bottom: -180px;
  animation-duration: 19s;
  animation-delay: 5s;
}

.smoke-particle:nth-child(8) {
  width: 240px;
  height: 240px;
  left: 40%;
  bottom: -120px;
  animation-duration: 21s;
  animation-delay: 7s;
}

.smoke-particle:nth-child(9) {
  width: 380px;
  height: 380px;
  left: 15%;
  bottom: -190px;
  animation-duration: 16s;
  animation-delay: 1s;
}

.smoke-particle:nth-child(10) {
  width: 290px;
  height: 290px;
  left: 55%;
  bottom: -145px;
  animation-duration: 19s;
  animation-delay: 4.5s;
}

.smoke-particle:nth-child(11) {
  width: 330px;
  height: 330px;
  left: 75%;
  bottom: -165px;
  animation-duration: 17s;
  animation-delay: 2.5s;
}

.smoke-particle:nth-child(12) {
  width: 270px;
  height: 270px;
  left: 45%;
  bottom: -135px;
  animation-duration: 20s;
  animation-delay: 6.5s;
}

@keyframes smokeRise {
  0% {
    transform: translateY(0) translateX(0) scale(0.8) rotate(0deg);
    opacity: 0;
    filter: blur(50px);
  }
  3% {
    opacity: 0.6;
    transform: translateY(-5vh) translateX(8px) scale(0.9) rotate(1deg);
  }
  8% {
    opacity: 1;
    transform: translateY(-10vh) translateX(-12px) scale(1) rotate(-1deg);
    filter: blur(60px);
  }
  12% {
    opacity: 0.85;
  }
  15% {
    opacity: 0.98;
    transform: translateY(-18vh) translateX(15px) scale(1.1) rotate(1.5deg);
  }
  18% {
    opacity: 0.9;
  }
  20% {
    opacity: 0.95;
    transform: translateY(-25vh) translateX(-8px) scale(1.15) rotate(-0.5deg);
    filter: blur(70px);
  }
  25% {
    opacity: 0.88;
  }
  30% {
    opacity: 0.9;
    transform: translateY(-35vh) translateX(18px) scale(1.25) rotate(2deg);
  }
  32% {
    opacity: 0.82;
  }
  35% {
    opacity: 0.85;
    transform: translateY(-45vh) translateX(-20px) scale(1.3) rotate(-1deg);
    filter: blur(75px);
  }
  40% {
    opacity: 0.78;
  }
  45% {
    opacity: 0.8;
    transform: translateY(-55vh) translateX(12px) scale(1.4) rotate(1deg);
  }
  48% {
    opacity: 0.72;
  }
  50% {
    opacity: 0.75;
    transform: translateY(-60vh) translateX(-15px) scale(1.5) rotate(-1.5deg);
    filter: blur(80px);
  }
  55% {
    opacity: 0.68;
  }
  60% {
    opacity: 0.7;
    transform: translateY(-70vh) translateX(22px) scale(1.55) rotate(1.2deg);
  }
  63% {
    opacity: 0.62;
  }
  65% {
    opacity: 0.6;
    transform: translateY(-75vh) translateX(-10px) scale(1.6) rotate(-0.8deg);
    filter: blur(85px);
  }
  70% {
    opacity: 0.52;
  }
  75% {
    opacity: 0.5;
    transform: translateY(-85vh) translateX(18px) scale(1.65) rotate(1deg);
  }
  78% {
    opacity: 0.42;
  }
  80% {
    opacity: 0.4;
    transform: translateY(-95vh) translateX(-8px) scale(1.7) rotate(-1deg);
    filter: blur(90px);
  }
  85% {
    opacity: 0.32;
  }
  90% {
    opacity: 0.3;
    transform: translateY(-105vh) translateX(25px) scale(1.75) rotate(1.5deg);
  }
  93% {
    opacity: 0.22;
  }
  95% {
    opacity: 0.2;
    transform: translateY(-110vh) translateX(-5px) scale(1.8) rotate(-0.5deg);
    filter: blur(95px);
  }
  98% {
    opacity: 0.1;
  }
  100% {
    transform: translateY(-130vh) translateX(30px) scale(2) rotate(0deg);
    opacity: 0;
    filter: blur(100px);
  }
}

/* Floating smoke wisps */
.smoke-wisp {
  position: absolute;
  width: 100%;
  height: 200px;
  bottom: 20%;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.03) 20%, 
    rgba(255, 255, 255, 0.05) 50%, 
    rgba(255, 255, 255, 0.03) 80%, 
    transparent 100%
  );
  filter: blur(30px);
  animation: wispFloat 12s ease-in-out infinite;
}

.smoke-wisp:nth-child(6) {
  bottom: 40%;
  animation-delay: -4s;
  opacity: 0.7;
}

.smoke-wisp:nth-child(7) {
  bottom: 60%;
  animation-delay: -8s;
  opacity: 0.5;
}

@keyframes wispFloat {
  0%, 100% {
    transform: translateX(-5%) scaleX(1);
  }
  50% {
    transform: translateX(5%) scaleX(1.1);
  }
}

.hero-content {
  position: relative;
  z-index: 1002;
  max-width: 900px;
}

.hero-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--white-dim);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-title {
  font-family: 'Great Vibes', cursive;
  font-size: clamp(4rem, 12vw, 10rem);
  line-height: 1;
  color: var(--white);
  margin-bottom: 30px;
}

.hero-tagline {
  font-size: 1.1rem;
  letter-spacing: 0.4em;
  color: var(--white-soft);
  margin-bottom: 50px;
}

.hero-info {
  display: flex;
  gap: 60px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  color: var(--white-dim);
}

.hero-info-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-info-label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.6;
}

.hero-info-value {
  color: var(--white);
  letter-spacing: 0.1em;
}

/* Smoke Video - 画面全面に流す */
.smoke-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1001;
  pointer-events: none;
  filter: brightness(2.0) contrast(1.3);
  mix-blend-mode: screen; /* 黒背景に白い煙を表示する場合、screenが最適 */
  opacity: 0;
  transition: opacity 1s ease-out;
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 15px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-dim);
  z-index: 1002;
}

.scroll-hint::after {
  content: '';
  width: 60px;
  height: 1px;
  background: var(--white-dim);
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { transform: scaleX(0); transform-origin: left; }
  50% { transform: scaleX(1); transform-origin: left; }
  51% { transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* Section Common Styles */
section {
  position: relative;
  z-index: 1;
  padding: 150px 40px;
}

.section-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 100px;
  align-items: start;
}

@media (max-width: 900px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

.section-header {
  position: sticky;
  top: 150px;
}

@media (max-width: 768px) {
  .section-header {
    position: static;
  }
}


.section-title {
  font-family: 'Great Vibes', cursive;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--white);
  line-height: 1.2;
}

.section-title-jp {
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--white-dim);
  margin-top: 15px;
}

/* Concept Section */
.concept {
  background: var(--black);
}

.concept-content p {
  font-size: 1rem;
  line-height: 2.8;
  letter-spacing: 0.1em;
  color: var(--white-soft);
  margin-bottom: 30px;
}

.concept-content strong {
  color: var(--white);
  font-weight: 500;
}

.concept-image {
  margin-top: 60px;
  aspect-ratio: 16/9;
  background: var(--gray-dark);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-dim);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
}

/* News Section */
.news {
  background: var(--black-light);
}

.news-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--gray);
  align-items: baseline;
}

.news-date {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--green-accent);
}

.news-text {
  font-size: 0.95rem;
  color: var(--white);
}

/* System Section */
.system {
  background: var(--white);
  color: var(--black);
}


.system .section-title-jp {
  color: var(--gray-light);
}

.system .section-title {
  color: var(--black);
}

.system-grid-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 768px) {
  .system-grid-inner {
    grid-template-columns: 1fr;
  }
}

.system-card {
  background: var(--black);
  color: var(--white);
  padding: 50px 35px;
  text-align: center;
  transition: all 0.3s ease;
}

.system-card:hover {
  background: var(--black-medium);
}

.system-icon {
  margin-bottom: 25px;
  color: var(--green-accent);
  display: flex;
  justify-content: center;
}

.system-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--white-dim);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.system-price {
  font-family: 'DM Sans', sans-serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 10px;
}

.system-price small {
  font-size: 0.9rem;
  color: var(--white-dim);
}

.system-desc {
  font-size: 0.85rem;
  color: var(--white-dim);
  line-height: 2;
}

.system-note {
  margin-top: 40px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  color: var(--gray-light);
  text-align: right;
  letter-spacing: 0.05em;
}

/* Interior Section */
.interior {
  background: var(--black);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .gallery {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  aspect-ratio: 4/3;
  background: var(--gray-dark);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--gray);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.gallery-item.has-image .gallery-placeholder {
  opacity: 0;
}

.gallery-item.has-image:hover .gallery-placeholder {
  opacity: 1;
  background: rgba(10, 10, 10, 0.7);
}

.gallery-item:hover {
  border-color: var(--green-accent);
}

.gallery-item:first-child {
  grid-column: span 2;
  aspect-ratio: 21/9;
}

@media (max-width: 768px) {
  .gallery-item:first-child {
    grid-column: span 1;
    aspect-ratio: 4/3;
  }
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white-dim);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  gap: 15px;
}

.gallery-placeholder .icon {
  opacity: 0.4;
}

.gallery-label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--white);
  background: var(--black);
  padding: 10px 18px;
  text-transform: uppercase;
}

.gallery-item {
  cursor: pointer;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-image {
  width: 80vw;
  height: 80vh;
  background: var(--gray-dark);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid var(--gray);
}

@media (max-width: 768px) {
  .lightbox-image {
    width: 95vw;
    height: 60vh;
  }
}

.lightbox-image p {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.2em;
}

.lightbox-caption {
  text-align: center;
  margin-top: 20px;
  color: var(--white);
}

.lightbox-caption h3 {
  font-family: 'Great Vibes', cursive;
  font-size: 2rem;
  margin-bottom: 8px;
}

.lightbox-caption p {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  color: var(--white-dim);
  letter-spacing: 0.15em;
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--white-dim);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 2001;
}

.lightbox-close:hover {
  background: var(--white);
  color: var(--black);
}

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--white-dim);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 2001;
}

.lightbox-nav:hover {
  background: var(--white);
  color: var(--black);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

@media (max-width: 768px) {
  .lightbox-nav {
    width: 40px;
    height: 40px;
  }

  .lightbox-prev {
    left: 5px;
  }

  .lightbox-next {
    right: 5px;
  }

  .lightbox-close {
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
  }
}

/* Menu Section */
.menu {
  background: var(--black-light);
}

.menu-categories {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.menu-category-title {
  font-family: 'Great Vibes', cursive;
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--gray);
}

.menu-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 60px;
}

@media (max-width: 768px) {
  .menu-items {
    grid-template-columns: 1fr;
  }
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 15px 0;
}

.menu-item-name {
  font-size: 0.95rem;
  color: var(--white);
}

.menu-item-price {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--white-dim);
}

/* Facilities Section */
.facilities {
  background: var(--black);
}

.facilities-grid-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.facility-item {
  padding: 25px 30px;
  border: 1px solid var(--gray);
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.facility-item:hover {
  background: var(--gray-dark);
  border-color: var(--green-accent);
}

.facility-icon {
  color: var(--green-accent);
}

.facility-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--white);
  text-transform: uppercase;
}

/* Instagram Section */
.instagram {
  background: var(--black-light);
  padding: 100px 0;
}

.instagram-header {
  text-align: center;
  margin-bottom: 60px;
  padding: 0 40px;
}

.instagram-title {
  font-family: 'Great Vibes', cursive;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 10px;
}

.instagram-handle {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--green-accent);
}

.instagram-handle a {
  color: var(--green-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

.instagram-handle a:hover {
  color: var(--white);
}

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

@media (max-width: 768px) {
  .instagram-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.instagram-item {
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.instagram-item-image {
  width: 100%;
  height: 100%;
  background: var(--gray-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.instagram-item:hover .instagram-item-image {
  transform: scale(1.05);
}

.instagram-item-brand {
  background: var(--green-accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.instagram-item-brand .brand-logo {
  font-family: 'Great Vibes', cursive;
  font-size: clamp(1rem, 3vw, 1.8rem);
  margin-bottom: 8px;
}

.instagram-item-brand .brand-address {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(0.5rem, 1.5vw, 0.7rem);
  letter-spacing: 0.1em;
  opacity: 0.8;
}

.instagram-item-photo {
  background-size: cover;
  background-position: center;
  position: relative;
}

.instagram-item-photo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.instagram-item:hover .instagram-item-photo::before {
  opacity: 1;
}

/* Instagram埋め込みスタイル */
.instagram-item blockquote.instagram-media {
  margin: 0 !important;
  padding: 0 !important;
  width: 100% !important;
  height: 100% !important;
  min-width: 0 !important;
  max-width: 100% !important;
  border-radius: 0 !important;
  box-shadow: 0 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 10px 0 rgba(0, 0, 0, 0.3) !important;
  background: var(--gray-dark) !important;
  border: 1px solid var(--gray) !important;
  transition: all 0.3s ease;
}

.instagram-item:hover blockquote.instagram-media {
  border-color: var(--green-accent) !important;
  transform: scale(1.02);
}

.instagram-item blockquote.instagram-media a {
  display: block;
  width: 100%;
  height: 100%;
}

.instagram-placeholder-icon {
  color: var(--white-dim);
  opacity: 0.3;
}

.instagram-cta {
  text-align: center;
  margin-top: 50px;
  padding: 0 40px;
}

.instagram-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  border: 1px solid var(--white);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.instagram-btn:hover {
  background: var(--white);
  color: var(--black);
}

/* Access Section */
.access {
  background: var(--black);
}

.access-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

@media (max-width: 768px) {
  .access-content {
    grid-template-columns: 1fr;
  }
}

.access-info {
  display: flex;
  flex-direction: column;
  gap: 35px;
}

.shop-name {
  font-family: 'Great Vibes', cursive;
  font-size: 3rem;
  color: var(--white);
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.info-item {
  display: grid;
  grid-template-columns: 35px 1fr;
  gap: 20px;
  align-items: start;
}

.info-icon {
  color: var(--green-accent);
  padding-top: 3px;
}

.info-text {
  font-size: 0.9rem;
  color: var(--white-soft);
  line-height: 1.9;
}

.info-text strong {
  color: var(--white);
  font-weight: 500;
}

.access-map {
  background: var(--gray-dark);
  border: 1px solid var(--gray);
  min-height: 450px;
  position: relative;
  overflow: hidden;
}

.google-map-iframe {
  width: 100%;
  height: 100%;
  min-height: 450px;
  border: none;
  display: block;
}

@media (max-width: 768px) {
  .access-map {
    min-height: 350px;
  }
  
  .google-map-iframe {
    min-height: 350px;
  }
}

.map-placeholder {
  text-align: center;
  color: var(--white-dim);
}

.map-placeholder .icon {
  opacity: 0.4;
  margin-bottom: 15px;
}

.map-placeholder p {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* Sticky Footer */
.sticky-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--white);
  padding: 0;
  display: flex;
}

.footer-btn {
  flex: 1;
  padding: 20px;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-transform: uppercase;
}

.footer-btn-primary {
  background: var(--black);
  color: var(--white);
}

.footer-btn-primary:hover {
  background: var(--gray-dark);
}

.footer-btn-secondary {
  background: var(--white);
  color: var(--black);
  border-right: 1px solid var(--black);
}

.footer-btn-secondary:hover {
  background: #f5f5f5;
}

/* Footer Space */
.footer-space {
  height: 70px;
}

/* Main Footer */
footer {
  background: var(--black);
  padding: 100px 40px 120px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--gray);
}

@media (max-width: 768px) {
  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
  }
}

.footer-logo {
  font-family: 'Great Vibes', cursive;
  font-size: 2.5rem;
  color: var(--white);
}

.footer-copyright {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  color: var(--white-dim);
  letter-spacing: 0.1em;
}

/* Animations */

/* Hero Animations */
.hero-label {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 1s ease forwards;
  animation-delay: 0.3s;
}

.hero-title {
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeUp 1.2s ease forwards;
  animation-delay: 0.5s;
}

.hero-tagline {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 1s ease forwards;
  animation-delay: 0.8s;
}

.hero-info {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 1s ease forwards;
  animation-delay: 1.1s;
}

@keyframes heroFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger Animation for Children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Hover Animations */
.hover-lift {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hover-glow {
  transition: all 0.4s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(61, 90, 76, 0.3);
}

/* Button Shine Effect */
.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.btn-shine:hover::after {
  left: 100%;
}

/* Line Draw Animation */
.line-draw {
  position: relative;
}

.line-draw::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--green-accent);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.line-draw:hover::after {
  width: 100%;
}

/* Image Reveal */
.image-reveal {
  position: relative;
  overflow: hidden;
}

.image-reveal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--black);
  z-index: 1;
  transform: translateX(-101%);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-reveal.visible::before {
  transform: translateX(101%);
}

/* Pulse Animation for CTA */
@keyframes subtlePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.pulse-subtle {
  animation: subtlePulse 3s ease-in-out infinite;
}

/* Smooth Icon Rotation */
.icon-rotate {
  transition: transform 0.4s ease;
}

.icon-rotate:hover {
  transform: rotate(10deg);
}

/* Responsive */
@media (max-width: 768px) {
  header {
    padding: 20px;
  }

  .hero {
    padding: 0 20px 100px;
    align-items: flex-start;
    padding-top: 120px;
  }

  .hero-info {
    flex-direction: column;
    gap: 20px;
  }

  .scroll-hint {
    display: none;
  }

  section {
    padding: 100px 20px;
  }

  .instagram {
    padding: 80px 0;
  }

  .sticky-footer {
    flex-direction: column;
  }

  .footer-btn-secondary {
    border-right: none;
    border-bottom: 1px solid var(--black);
  }

  .facilities-grid-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .facility-item {
    padding: 20px 15px;
    gap: 12px;
    flex-direction: column;
    text-align: center;
  }

  .facility-name {
    font-size: 0.75rem;
  }
}