/* ============================================
   SUISEI STUDIO — Dark Kinetic Brutalism
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: #000;
  color: #fff;
  font-family: "Sora", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection { background: #FF0055; color: #000; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* --- Custom Cursor --- */
@media (hover: hover) and (pointer: fine) {
  html, body { cursor: none; }
  a, button { cursor: none; }
}
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s;
}
.cursor.is-hover {
  width: 16px; height: 16px;
}
.cursor-follower {
  position: fixed;
  top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s;
}
.cursor-follower.is-hover {
  width: 60px; height: 60px;
  border-color: #FF0055;
}
@media (hover: none), (pointer: coarse) {
  .cursor, .cursor-follower { display: none !important; }
}

/* --- Ambient Gradient Orbs --- */
.orbs {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.07;
}
.orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #FF0055, transparent 70%);
  top: -10%; left: -10%;
  animation: orbDrift1 20s ease-in-out infinite;
}
.orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #8B5CF6, transparent 70%);
  top: 40%; right: -15%;
  animation: orbDrift2 25s ease-in-out infinite;
}
.orb--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #00FFFF, transparent 70%);
  bottom: -10%; left: 30%;
  animation: orbDrift3 22s ease-in-out infinite;
}
@keyframes orbDrift1 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(15vw, 20vh); }
  66% { transform: translate(5vw, -10vh); }
}
@keyframes orbDrift2 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(-20vw, -15vh); }
  66% { transform: translate(-5vw, 10vh); }
}
@keyframes orbDrift3 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(10vw, -20vh); }
  66% { transform: translate(-15vw, -5vh); }
}

/* --- Background Illustrations --- */
.bg-illust {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-illust svg {
  position: absolute;
  opacity: 0.12;
}
/* Dancers */
.bg-illust__dancer--1 {
  width: 80px;
  top: 15%;
  left: 5%;
  color: #FF0055;
  animation: illustFloat1 18s ease-in-out infinite, illustSpin 30s linear infinite;
}
.bg-illust__dancer--2 {
  width: 60px;
  top: 60%;
  right: 8%;
  color: #8B5CF6;
  animation: illustFloat2 22s ease-in-out infinite, illustSpin 35s linear infinite reverse;
}
/* Notes */
.bg-illust__note--1 {
  width: 35px;
  top: 30%;
  right: 15%;
  color: #00FFFF;
  animation: illustFloat3 16s ease-in-out infinite;
}
.bg-illust__note--2 {
  width: 50px;
  bottom: 25%;
  left: 10%;
  color: #FF0055;
  animation: illustFloat1 20s ease-in-out infinite;
}
/* Sound waves */
.bg-illust__wave--1 {
  width: 100px;
  top: 45%;
  left: 20%;
  color: #8B5CF6;
  animation: illustPulse 8s ease-in-out infinite, illustFloat2 25s ease-in-out infinite;
}
.bg-illust__wave--2 {
  width: 70px;
  top: 20%;
  right: 25%;
  color: #00FFFF;
  animation: illustPulse 10s ease-in-out infinite, illustFloat3 20s ease-in-out infinite;
}
/* Equalizer */
.bg-illust__eq--1 {
  width: 60px;
  bottom: 15%;
  right: 12%;
  color: #FF0055;
  animation: illustFloat1 15s ease-in-out infinite;
}
/* Dots */
.bg-illust__dots {
  width: 180px;
  bottom: 40%;
  left: 3%;
  color: #8B5CF6;
  animation: illustFloat3 24s ease-in-out infinite;
}

@keyframes illustFloat1 {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(3vw, -4vh); }
  50% { transform: translate(-2vw, 3vh); }
  75% { transform: translate(4vw, 2vh); }
}
@keyframes illustFloat2 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(-4vw, 5vh); }
  66% { transform: translate(3vw, -3vh); }
}
@keyframes illustFloat3 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(5vw, 3vh); }
  66% { transform: translate(-3vw, -4vh); }
}
@keyframes illustSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes illustPulse {
  0%, 100% { opacity: 0.12; }
  50% { opacity: 0.22; }
}

/* --- Studio card images --- */
.studio__card-img img,
.studio__hero-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.studio__hero-img img {
  aspect-ratio: 21/9;
  object-fit: cover;
}
.studio__card-img img {
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.5s;
}
.studio__card:hover .studio__card-img img {
  transform: scale(1.03);
}

/* --- News card images --- */
.news-card__img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 40px;
  z-index: 100;
  transition: background 0.4s, backdrop-filter 0.4s;
}
.nav.is-scrolled {
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav__logo {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.3em;
  color: #fff;
}
.nav__reserve {
  display: inline-block;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.15em;
  padding: 12px 28px;
  background: linear-gradient(135deg, #FF0055, #8B5CF6);
  color: #fff;
  border: none;
  transition: opacity 0.3s, transform 0.3s;
}
.nav__reserve:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}
.nav__menu {
  display: flex;
  list-style: none;
  gap: 32px;
}
.nav__link {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: #999;
  transition: color 0.3s;
}
.nav__link:hover, .nav__link--active {
  color: #fff;
}

/* --- Hamburger --- */
.hamburger {
  display: none;
  background: none;
  border: none;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 200;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
}
.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}
.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* --- Mobile Menu Overlay --- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu__list {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.mobile-menu__link {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: clamp(24px, 6vw, 40px);
  letter-spacing: 0.15em;
  color: #fff;
  transition: color 0.3s;
}
.mobile-menu__link:hover {
  color: #FF0055;
}
.mobile-menu__link--reserve {
  background: linear-gradient(135deg, #FF0055, #8B5CF6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Placeholder Images --- */
.placeholder-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #111 0%, #1a1a2e 50%, #16213e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.placeholder-img::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,0.06);
}
.placeholder-img::after {
  content: attr(data-label);
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.15);
}
.placeholder-img--wide {
  aspect-ratio: 21/9;
}

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}
.hero__grain {
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  opacity: 0.5;
  animation: grain 0.5s steps(6) infinite;
  pointer-events: none;
  z-index: 0;
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.hero__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.hero__line {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(72px, 18vw, 260px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  clip-path: inset(0 100% 0 0);
  transition: none;
}
.hero__line.is-visible {
  animation: clipReveal 0.9s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}
.hero__line--1 {
  font-weight: 800;
  background: linear-gradient(135deg, #FF0055 0%, #8B5CF6 50%, #00FFFF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__line--2 {
  font-weight: 300;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255,255,255,0.8);
}
.hero__line--2.is-visible {
  animation-delay: 0.25s;
}
.hero__sub {
  font-family: "Sora", sans-serif;
  font-size: clamp(11px, 1.4vw, 16px);
  font-weight: 400;
  letter-spacing: 0.5em;
  margin-top: 24px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.8s 1s, transform 0.8s 1s;
}
.hero__sub.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hero__side {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-family: "Sora", sans-serif;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: #444;
  white-space: nowrap;
  z-index: 2;
}
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}
.hero__scroll-text {
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: #666;
  writing-mode: vertical-lr;
}
.hero__scroll-line {
  width: 1px;
  height: 0;
  background: linear-gradient(to bottom, #FF0055, transparent);
  animation: lineExtend 1.5s 1.5s ease forwards;
}

/* --- Statement / Marquee --- */
.statement {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  z-index: 1;
}
.statement__marquee {
  overflow: hidden;
  white-space: nowrap;
  margin-bottom: 80px;
}
.marquee__track {
  display: inline-flex;
  animation: marquee 15s linear infinite;
}
.marquee__track span {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(80px, 15vw, 200px);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, #FF0055, #8B5CF6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
  flex-shrink: 0;
}
.statement__accent {
  position: absolute;
  top: 10%;
  left: -5%;
  width: 110%;
  height: 2px;
  background: linear-gradient(90deg, #FF0055, #8B5CF6, #00FFFF, transparent);
  transform: rotate(-5deg);
  opacity: 0.5;
  pointer-events: none;
}
.statement__content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}
.statement__text {
  font-family: "Sora", "Hiragino Sans", sans-serif;
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.05em;
}
.statement__text .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s, transform 0.4s;
}
.statement__text .char.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Studio --- */
.studio {
  position: relative;
  padding: 120px 40px;
  z-index: 1;
}
.studio__header, .price__header, .faq__header {
  text-align: center;
  margin-bottom: 60px;
}
.studio__label, .price__label, .faq__label {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: #666;
  margin-bottom: 8px;
}
.studio__title, .price__title, .faq__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #FF0055 0%, #8B5CF6 50%, #00FFFF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.studio__hero-img {
  max-width: 1000px;
  margin: 0 auto 80px;
}
.studio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 40px;
  max-width: 1000px;
  margin: 0 auto;
}
.studio__card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.studio__card.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.studio__card-img {
  margin-bottom: 20px;
  overflow: hidden;
}
.studio__card-img .placeholder-img {
  transition: transform 0.5s;
}
.studio__card:hover .studio__card-img .placeholder-img {
  transform: scale(1.03);
}
.studio__card-num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #FF0055;
  display: block;
  margin-bottom: 4px;
}
.studio__card-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.studio__card-text {
  font-size: 14px;
  line-height: 1.9;
  color: #aaa;
}

/* --- Price --- */
.price {
  position: relative;
  padding: 100px 40px;
  z-index: 1;
}
.price::before {
  content: '';
  position: absolute;
  top: 0; left: 10%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #FF0055, #8B5CF6, transparent);
}
.price__table-wrap {
  max-width: 600px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.price__table-wrap.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.price__note {
  text-align: center;
  font-size: 14px;
  color: #888;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.price__table {
  border: 1px solid #333;
  margin-bottom: 32px;
}
.price__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  border-bottom: 1px solid #222;
}
.price__row:last-child { border-bottom: none; }
.price__row--header {
  background: rgba(255,255,255,0.03);
}
.price__row--header span {
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #ccc;
}
.price__row--main span:first-child {
  font-size: 14px;
  color: #888;
}
.price__amount {
  font-family: "Space Grotesk", sans-serif;
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, #FF0055, #8B5CF6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.price__amount small {
  font-size: 14px;
  font-weight: 400;
  -webkit-text-fill-color: #888;
}
.price__amount--student {
  background: linear-gradient(135deg, #8B5CF6, #00FFFF);
  -webkit-background-clip: text;
  background-clip: text;
}
.price__details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.price__details li {
  font-size: 13px;
  color: #666;
  padding-left: 16px;
  position: relative;
}
.price__details li::before {
  content: '※';
  position: absolute;
  left: 0;
  color: #FF0055;
}

/* --- FAQ --- */
.faq {
  position: relative;
  padding: 100px 40px;
  z-index: 1;
}
.faq::before {
  content: '';
  position: absolute;
  top: 0; left: 10%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #8B5CF6, #00FFFF, transparent);
}
.faq__category {
  max-width: 800px;
  margin: 0 auto 60px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.faq__category.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.faq__category-title {
  font-family: "Sora", sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 16px 24px;
  background: linear-gradient(135deg, rgba(255,0,85,0.15), rgba(139,92,246,0.15));
  border-left: 3px solid #FF0055;
  margin-bottom: 0;
}
.faq__item {
  border-bottom: 1px solid #222;
}
.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  color: #ddd;
  font-family: "Sora", sans-serif;
  font-size: 15px;
  text-align: left;
  transition: color 0.3s;
  gap: 16px;
}
.faq__question:hover { color: #fff; }
.faq__icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.faq__icon::before, .faq__icon::after {
  content: '';
  position: absolute;
  background: #888;
  transition: transform 0.3s;
}
.faq__icon::before {
  top: 50%; left: 0;
  width: 100%; height: 1px;
  transform: translateY(-50%);
}
.faq__icon::after {
  top: 0; left: 50%;
  width: 1px; height: 100%;
  transform: translateX(-50%);
}
.faq__question[aria-expanded="true"] .faq__icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq__answer.is-open {
  max-height: 500px;
}
.faq__answer p {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: #999;
}

/* --- Location --- */
.location {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 120px 40px;
  z-index: 1;
}
.location__label {
  position: absolute;
  left: -40px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(60px, 12vw, 160px);
  font-weight: 800;
  color: rgba(255,255,255,0.04);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.05em;
}
.location__info {
  margin-left: auto;
  max-width: 500px;
  width: 100%;
  padding-left: 32px;
  border-left: 4px solid transparent;
  border-image: linear-gradient(to bottom, #FF0055, #8B5CF6) 1;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s, transform 0.8s;
}
.location__info.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.location__zip {
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: #666;
  margin-bottom: 16px;
}
.location__address {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 400;
  line-height: 1.8;
  margin-bottom: 32px;
}
.location__map-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
  letter-spacing: 0.15em;
  color: #888;
  border-bottom: 1px solid #333;
  padding-bottom: 4px;
  transition: color 0.3s, border-color 0.3s;
}
.location__map-link:hover {
  color: #FF0055;
  border-color: #FF0055;
}
.location__arrow {
  display: inline-block;
  transition: transform 0.3s;
}
.location__map-link:hover .location__arrow {
  transform: translateX(6px);
}

/* --- CTA / Reserve --- */
.cta {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 40px 80px;
  z-index: 1;
}
.cta__button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  width: min(85vw, 900px);
  padding: 60px 40px;
  border: 2px solid transparent;
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-image:
    linear-gradient(#000, #000),
    linear-gradient(135deg, #FF0055, #8B5CF6);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
  opacity: 0;
  transform: translateY(30px);
}
.cta__button.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s, transform 0.8s;
}
.cta__button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #FF0055, #8B5CF6);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 0;
}
.cta__button:hover::before {
  opacity: 1;
}
.cta__button:hover {
  transform: scale(1.01);
}
.cta__text {
  position: relative;
  z-index: 1;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(32px, 8vw, 80px);
  font-weight: 800;
  letter-spacing: 0.05em;
}
.cta__arrow {
  position: relative;
  z-index: 1;
  font-size: clamp(28px, 6vw, 60px);
  transition: transform 0.4s;
}
.cta__button:hover .cta__arrow {
  transform: translateX(16px);
}

/* --- Footer --- */
.footer {
  padding-top: 60px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.footer__links {
  display: flex;
  gap: 24px;
}
.footer__instagram {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
  letter-spacing: 0.15em;
  color: #fff;
  padding: 14px 32px;
  border: 1px solid #444;
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.footer__ig-icon {
  flex-shrink: 0;
}
.footer__instagram:hover {
  border-color: #FF0055;
  color: #FF0055;
  background: rgba(255,0,85,0.05);
}
.footer__copy {
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #333;
}

/* --- Keyframe Animations --- */
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-2%, -3%); }
  30% { transform: translate(1%, 4%); }
  50% { transform: translate(3%, 2%); }
  70% { transform: translate(-3%, 1%); }
  90% { transform: translate(2%, -1%); }
}
@keyframes clipReveal {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes lineExtend {
  from { height: 0; }
  to { height: 60px; }
}

/* --- Sub Page Header --- */
.sub-hero {
  position: relative;
  height: 40vh;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}
.sub-hero__grain {
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  opacity: 0.5;
  animation: grain 0.5s steps(6) infinite;
  pointer-events: none;
}
.sub-hero__content {
  text-align: center;
  position: relative;
  z-index: 2;
}
.sub-hero__label {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: #666;
  margin-bottom: 12px;
}
.sub-hero__title {
  font-family: "Sora", "Hiragino Sans", sans-serif;
  font-size: clamp(28px, 6vw, 48px);
  font-weight: 700;
  background: linear-gradient(135deg, #FF0055, #8B5CF6, #00FFFF);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- News Page --- */
.news-page {
  padding: 80px 40px 120px;
  z-index: 1;
  position: relative;
}
.news-page__inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.news-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.news-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.news-card__img {
  overflow: hidden;
}
.news-card__img .placeholder-img {
  aspect-ratio: 4/3;
}
.news-card__date {
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: #666;
  display: block;
  margin-bottom: 8px;
}
.news-card__title {
  font-family: "Sora", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 12px;
}
.news-card__text {
  font-size: 14px;
  line-height: 1.8;
  color: #999;
}

/* --- Guide Page --- */
.guide__sidebar {
  max-width: 800px;
  margin: 0 auto 48px;
  padding: 24px;
  border: 1px solid #222;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.guide__sidebar.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.guide__sidebar ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.guide__sidebar a {
  font-size: 14px;
  color: #888;
  border-bottom: 1px solid #333;
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s;
}
.guide__sidebar a:hover {
  color: #FF0055;
  border-color: #FF0055;
}
.guide {
  padding: 80px 40px 120px;
  z-index: 1;
  position: relative;
}
.guide__inner {
  max-width: 800px;
  margin: 0 auto;
}
.guide__section {
  margin-bottom: 80px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.guide__section.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.guide__section-bar {
  padding: 16px 24px;
  background: linear-gradient(135deg, rgba(255,0,85,0.15), rgba(139,92,246,0.15));
  border-left: 3px solid #FF0055;
  margin-bottom: 32px;
}
.guide__section-title {
  font-family: "Sora", sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.guide__block {
  margin-bottom: 32px;
  padding-left: 24px;
}
.guide__subtitle {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ddd;
}
.guide__block p {
  font-size: 14px;
  line-height: 1.9;
  color: #aaa;
}
.guide__block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}
.guide__block li {
  font-size: 14px;
  line-height: 1.8;
  color: #aaa;
  padding-left: 16px;
  position: relative;
}
.guide__block li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: #FF0055;
}
.guide__cta-btn {
  display: inline-block;
  margin-top: 16px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  padding: 12px 28px;
  background: linear-gradient(135deg, #FF0055, #8B5CF6);
  color: #fff;
  transition: opacity 0.3s;
}
.guide__cta-btn:hover { opacity: 0.85; }
.guide__cta {
  text-align: center;
  padding: 60px 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.guide__cta.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.guide__cta-button {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 24px 48px;
  border: 2px solid transparent;
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-image:
    linear-gradient(#000, #000),
    linear-gradient(135deg, #FF0055, #8B5CF6);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(18px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
}
.guide__cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #FF0055, #8B5CF6);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 0;
}
.guide__cta-button:hover::before { opacity: 1; }
.guide__cta-button span {
  position: relative;
  z-index: 1;
}
.guide__cta-arrow {
  transition: transform 0.3s;
}
.guide__cta-button:hover .guide__cta-arrow {
  transform: translateX(8px);
}

/* --- Page Footer (subpages) --- */
.page-footer {
  border-top: 1px solid #1a1a1a;
  padding: 60px 40px 40px;
  z-index: 1;
  position: relative;
}
.page-footer__inner {
  max-width: 900px;
  margin: 0 auto;
}
.page-footer__nav {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}
.page-footer__logo {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.2em;
  color: #fff;
}
.page-footer__links {
  list-style: none;
  display: flex;
  gap: 24px;
}
.page-footer__links a {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: #666;
  transition: color 0.3s;
}
.page-footer__links a:hover { color: #fff; }
.page-footer__info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  font-size: 12px;
  color: #555;
}
.page-footer__info a {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: #666;
  transition: color 0.3s;
}
.page-footer__info a:hover { color: #FF0055; }
.page-footer__copy {
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #333;
  text-align: center;
}

/* --- Gradient Section Dividers --- */
.statement::before {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #FF0055, #8B5CF6, transparent);
  margin-bottom: 0;
}
.location::before {
  content: '';
  position: absolute;
  top: 0; left: 10%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #8B5CF6, #00FFFF, transparent);
}
.cta::before {
  content: '';
  position: absolute;
  top: 0; left: 10%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #FF0055, #8B5CF6, transparent);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .nav__menu { display: none; }
  .hamburger { display: flex; }
  .nav__reserve { margin-right: 48px; }

  /* SP: ヘッダー追従を確実にする（iOS のpos:fixed バグ対策＋常時背景バー） */
  .nav {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: transform;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .nav.is-scrolled {
    background: rgba(0,0,0,0.8);
  }
}
@media (min-width: 1025px) {
  .hamburger { display: none; }
  .mobile-menu { display: none !important; }
}
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav__logo { font-size: 15px; letter-spacing: 0.2em; }
  .nav__reserve { padding: 10px 20px; font-size: 11px; margin-right: 48px; }

  .hero__side { right: 16px; font-size: 11px; }
  .hero__scroll { bottom: 24px; }
  .hero__sub { letter-spacing: 0.3em; margin-top: 16px; }

  .statement { padding: 80px 0; }
  .statement__marquee { margin-bottom: 48px; }
  .statement__content { padding: 0 24px; }

  .studio { padding: 80px 24px; }
  .studio__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .studio__hero-img { margin-bottom: 48px; }

  .price { padding: 80px 24px; }
  .price__row { padding: 16px 20px; }
  .price__amount { font-size: 24px; }

  .faq { padding: 80px 24px; }
  .faq__question { padding: 16px 20px; font-size: 14px; }
  .faq__answer p { padding: 0 20px 16px; }

  .location {
    flex-direction: column;
    padding: 80px 24px;
    min-height: auto;
  }
  .location__label {
    position: relative;
    left: auto; top: auto;
    transform: none;
    font-size: clamp(40px, 15vw, 80px);
    margin-bottom: 40px;
    color: rgba(255,255,255,0.06);
  }
  .location__info {
    margin-left: 0;
    max-width: 100%;
  }

  .cta { padding: 80px 20px 60px; }
  .cta__button {
    width: 95vw;
    padding: 40px 24px;
    flex-direction: column;
    gap: 16px;
  }

  .orb--1 { width: 300px; height: 300px; }
  .orb--2 { width: 250px; height: 250px; }
  .orb--3 { width: 200px; height: 200px; }

  /* News page mobile */
  .news-page { padding: 60px 24px 80px; }
  .news-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .news-card__img .placeholder-img { aspect-ratio: 16/9; }

  /* Guide page mobile */
  .guide { padding: 60px 24px 80px; }
  .guide__block { padding-left: 16px; }
  .guide__cta-button { padding: 20px 32px; }

  /* Page footer mobile */
  .page-footer { padding: 40px 24px 32px; }
  .page-footer__nav { flex-direction: column; gap: 20px; }
  .page-footer__links { flex-wrap: wrap; gap: 16px; }
  .page-footer__info { flex-direction: column; gap: 12px; text-align: center; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__line { clip-path: inset(0) !important; }
  .hero__sub { opacity: 1 !important; transform: none !important; }
  .statement__text .char { opacity: 1 !important; transform: none !important; }
  .location__info { opacity: 1 !important; transform: none !important; }
  .cta__button { opacity: 1 !important; transform: none !important; }
}

/* --- News Article (Detail Page) --- */
.article {
  padding: 60px 40px 120px;
  position: relative;
  z-index: 1;
}
.article__inner {
  max-width: 760px;
  margin: 0 auto;
}
.article__meta {
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: #999;
  margin-bottom: 16px;
}
.article__title {
  font-family: "Sora", sans-serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 40px;
  color: #fff;
}
.article__cover {
  margin: 0 0 40px;
  overflow: hidden;
  border-radius: 4px;
}
.article__cover img {
  width: 100%;
  height: auto;
  display: block;
}
.article__body {
  font-size: 15px;
  line-height: 2;
  color: #ccc;
}
.article__body p {
  margin: 0 0 1.5em;
}
.article__body h2 {
  font-family: "Sora", sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 2em 0 1em;
}
.article__back {
  display: inline-block;
  margin-top: 48px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: #999;
  text-decoration: none;
  border-bottom: 1px solid #444;
  padding-bottom: 4px;
  transition: color 0.3s, border-color 0.3s;
}
.article__back:hover {
  color: #fff;
  border-color: #fff;
}
.news-card__link {
  display: contents;
  color: inherit;
  text-decoration: none;
}
.news-card__title-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s;
}
.news-card__title-link:hover {
  color: #FF0055;
}
@media (max-width: 640px) {
  .article { padding: 40px 20px 80px; }
  .article__title { font-size: 22px; }
}

/* --- Mobile Menu Language Switcher --- */
.mobile-menu__lang {
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: center;
  gap: 20px;
  list-style: none;
}
.mobile-menu__lang-link {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #666;
  text-decoration: none;
  transition: color 0.3s;
}
.mobile-menu__lang-link:hover {
  color: #fff;
}
.mobile-menu__lang-link--active {
  color: #fff;
  border-bottom: 1px solid #fff;
  padding-bottom: 2px;
}

/* --- Nav Language Switcher (PC) --- */
.nav__actions {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav__lang {
  display: flex;
  list-style: none;
  gap: 14px;
  align-items: center;
}
.nav__lang-link {
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #666;
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.3s;
}
.nav__lang-link:hover {
  color: #fff;
}
.nav__lang-link--active {
  color: #fff;
  border-bottom: 1px solid #fff;
}
@media (max-width: 1024px) {
  .nav__lang { display: none; }
  .nav__actions { gap: 0; }
}

/* --- Blog --- */
.blog-page {
  padding: 60px 40px 120px;
  position: relative;
  z-index: 1;
}
.blog-page__inner {
  max-width: 1100px;
  margin: 0 auto;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 32px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  background: #0c0c0c;
  border: 1px solid #1a1a1a;
  transition: transform 0.4s, border-color 0.4s;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: #333;
}
.blog-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.blog-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.blog-card:hover .blog-card__img img {
  transform: scale(1.05);
}
.blog-card__body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.blog-card__meta {
  display: flex;
  gap: 12px;
  align-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: #666;
}
.blog-card__category {
  color: #FF0055;
}
.blog-card__title {
  font-family: "Sora", "Hiragino Sans", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: #fff;
  margin: 0;
}
.blog-card__excerpt {
  font-size: 13px;
  line-height: 1.7;
  color: #999;
  margin: 0;
}
.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 8px 0 32px;
  list-style: none;
}
.blog-filter a {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: #888;
  padding: 6px 14px;
  border: 1px solid #2a2a2a;
  text-decoration: none;
  transition: color 0.3s, border-color 0.3s;
}
.blog-filter a:hover {
  color: #fff;
  border-color: #fff;
}

/* Article body extensions for blog posts */
.post-figure {
  margin: 28px 0;
}
.post-figure img,
.post-figure svg {
  width: 100%;
  height: auto;
  display: block;
}
.post-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  color: #777;
  text-align: center;
  letter-spacing: 0.05em;
}
.post-body h2 {
  font-family: "Sora", "Hiragino Sans", sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin: 2.2em 0 0.9em;
  padding-left: 12px;
  border-left: 3px solid #FF0055;
}
.post-body h3 {
  font-family: "Sora", "Hiragino Sans", sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #ddd;
  margin: 1.8em 0 0.7em;
}
.post-body ul, .post-body ol {
  padding-left: 1.5em;
  margin: 0 0 1.5em;
}
.post-body li {
  margin: 0.4em 0;
}
.post-body a {
  color: #FF8AB0;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.post-body a:hover { color: #FF0055; }
.post-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: #888;
  margin-bottom: 16px;
}
.post-meta__category {
  color: #FF0055;
}
.post-author {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 56px;
  padding: 20px;
  border: 1px solid #1a1a1a;
  background: #0a0a0a;
}
.post-author__avatar {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF0055, #8B5CF6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 800;
  font-size: 16px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.post-author__avatar img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.post-author__name {
  font-weight: 700;
  margin-bottom: 4px;
}
.post-author__name a { color: #fff; text-decoration: none; }
.post-author__name a:hover { color: #FF8AB0; }
.post-author__bio {
  font-size: 13px;
  color: #999;
  line-height: 1.7;
}
.post-related {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #1a1a1a;
}
.post-related__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: #888;
  margin-bottom: 16px;
}
.post-related ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.post-related a {
  color: #ccc;
  text-decoration: none;
}
.post-related a:hover { color: #FF8AB0; }
@media (max-width: 640px) {
  .blog-page { padding: 40px 20px 80px; }
  .blog-grid { gap: 20px; }
}