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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-400: #999999;
  --gray-600: #555555;
  --gray-800: #222222;
  --accent: #0a0a0a;
  --font-en: 'Inter', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --section-pad: clamp(80px, 10vw, 140px);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ja);
  background: var(--white);
  color: var(--black);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 90%;
  max-width: 1120px;
  margin-inline: auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn--primary:hover {
  background: transparent;
  color: var(--white);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn--dark:hover {
  background: transparent;
  color: var(--black);
}
.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}
.btn--dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn--dark:hover {
  background: transparent;
  color: var(--black);
}
.btn--lg { padding: 18px 48px; font-size: 0.9rem; }

/* ===== SECTION COMMON ===== */
.section-header { text-align: center; margin-bottom: clamp(48px, 6vw, 72px); }
.section-header--light .section-label,
.section-header--light .section-title { color: var(--white); }

.section-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 5%;
  height: 68px;
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav__inner {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--white);
}
.nav__logo span { opacity: 0.45; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s ease, transform 0.2s ease, text-shadow 0.2s ease;
  display: inline-block;
}
.nav__links a:hover {
  color: var(--white);
  transform: translateY(-2px);
  text-shadow: 0 4px 16px rgba(255,255,255,0.25);
}
.nav__cta {
  background: var(--white) !important;
  color: var(--black) !important;
  padding: 9px 22px;
  font-weight: 700 !important;
  transition: opacity var(--transition) !important;
}
.nav__cta:hover { opacity: 0.85; }
.nav__member-btn {
  border: 1px solid rgba(255,255,255,0.3) !important;
  border-radius: 6px !important;
  padding: 7px 16px !important;
  color: rgba(255,255,255,0.8) !important;
  font-weight: 600 !important;
  transition: all 0.2s !important;
}
.nav__member-btn:hover { border-color: var(--white) !important; color: var(--white) !important; transform: none !important; }
.nav__lang-wrap {
  position: relative;
  flex-shrink: 0;
}
.nav__lang {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 14px 5px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}
.nav__lang::after {
  content: '▾';
  font-size: 0.65rem;
  opacity: 0.8;
}
.nav__lang:hover,
.nav__lang-wrap.open .nav__lang {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.6);
}
.nav__lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #0f0f0f;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  overflow: hidden;
  min-width: 130px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 200;
}
.nav__lang-wrap.open .nav__lang-dropdown {
  display: block;
}
.nav__lang-option {
  display: block;
  width: 100%;
  padding: 12px 18px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.75);
  font-size: 0.82rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav__lang-option:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}
.nav__lang-option.active {
  color: var(--white);
  font-weight: 700;
}
.nav__lang-option + .nav__lang-option {
  border-top: 1px solid rgba(255,255,255,0.07);
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--black);
  background-image: url('../images/Gemini_Generated_Image_qm46ykqm46ykqm46%202.PNG');
  background-size: cover;
  background-position: center 35%;
}
/* グリッド装飾 */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.88) 0%,
    rgba(0,0,0,0.75) 60%,
    rgba(0,0,0,0.85) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 5%;
  max-width: 900px;
  width: 100%;
  margin-inline: auto;
}
.hero__eyebrow {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 24px;
}
.hero__title {
  font-family: var(--font-en);
  font-size: clamp(3.5rem, 12vw, 9rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin-bottom: 28px;
}
.hero__title span { opacity: 0.35; }
.hero__sub {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.65);
  margin-bottom: 48px;
  letter-spacing: 0.05em;
}
.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.35);
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.25);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(0.4); opacity: 1; }
}

/* ===== CONCEPT ===== */
.concept {
  padding: var(--section-pad) 0;
  background: var(--white);
}
.concept__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: start;
}
.concept__heading {
  font-family: var(--font-ja);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 24px;
}
.concept__body {
  font-size: 0.95rem;
  color: var(--gray-600);
  margin-bottom: 20px;
  line-height: 1.85;
}
.concept__stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}
.stat__num {
  display: block;
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat__num small { font-size: 1.1rem; }
.stat__label {
  display: block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-top: 6px;
}
.concept__cards { display: flex; flex-direction: column; gap: 24px; }
.concept-card {
  border: 1px solid var(--gray-200);
  padding: 28px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.concept-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: translateX(-100%);
  transition: transform var(--transition);
  z-index: 0;
}
.concept-card:hover::before { transform: translateX(0); }
.concept-card:hover { border-color: var(--black); }
.concept-card:hover h4,
.concept-card:hover p { color: var(--white); }
.concept-card__icon {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  transition: color var(--transition);
}
.concept-card:hover .concept-card__icon { color: rgba(255,255,255,0.4); }
.concept-card h4 {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
  transition: color var(--transition);
}
.concept-card p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.7;
  position: relative;
  z-index: 1;
  transition: color var(--transition);
}

/* ===== EVENTS ===== */
.events {
  padding: var(--section-pad) 0;
  background: var(--black);
}

/* Flyers */
.events__flyers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 64px;
}
.events__flyer-link { display: block; }
.events__flyer {
  width: 100%;
  border-radius: 16px;
  display: block;
  object-fit: cover;
}

/* Schedule */
.events__schedule-heading {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 24px;
}
.events__list { display: flex; flex-direction: column; gap: 0; }

/* Event rows */
.event-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.event-row--main {
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 20px 20px;
  margin-bottom: 8px;
  border-bottom: none;
}
.event-row__date {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.event-row__day {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
}
.event-row__dow {
  font-family: var(--font-en);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.35);
  margin-top: 2px;
}
.event-row__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.event-row__tag {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  padding: 2px 6px;
}
.event-row__meta {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
}
.event-row__btn {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--black);
  background: var(--white);
  border-radius: 6px;
  padding: 8px 16px;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.event-row__btn:hover { opacity: 0.8; }

@media (max-width: 480px) {
  .events__flyers { grid-template-columns: 1fr; }
}
.events__coming-soon {
  text-align: center;
  padding: 80px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.events__coming-text {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  color: var(--white);
  opacity: 0.15;
}
.events__coming-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  max-width: 420px;
  line-height: 1.7;
}
.event-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.event-item:first-child { border-top: 1px solid rgba(255,255,255,0.08); }
.event-item:hover { padding-left: 12px; }
.event-item__date {
  text-align: center;
  line-height: 1;
}
.event-item__month {
  display: block;
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  margin-bottom: 4px;
}
.event-item__day {
  display: block;
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.04em;
}
.event-item__tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 3px 10px;
  margin-bottom: 8px;
}
.event-item__title {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.event-item__meta {
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--gray-400);
  letter-spacing: 0.03em;
}
.event-item__btn {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 10px 22px;
  white-space: nowrap;
  transition: var(--transition);
}
.event-item__btn:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

/* ===== REVIEWS ===== */
.reviews {
  padding: var(--section-pad) 0;
  background: var(--gray-100);
}
.reviews__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 12px;
}
.reviews__stat-item {
  background: var(--white);
  padding: 28px 20px;
  text-align: center;
}
.reviews__score {
  font-family: var(--font-en);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 6px;
}
.reviews__score span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-400);
}
.reviews__stat-label {
  font-size: 0.75rem;
  color: var(--gray-600);
  font-weight: 500;
}
.reviews__count {
  font-size: 0.72rem;
  color: var(--gray-400);
  text-align: center;
  margin-bottom: 48px;
}
.reviews__improve {
  margin-top: 56px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 36px 40px;
}
.reviews__improve-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--black);
}
.reviews__improve-title::before {
  content: "— ";
  color: var(--gray-400);
}
.reviews__improve-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.reviews__improve-list li {
  font-size: 0.88rem;
  color: var(--gray-800);
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}
.reviews__improve-list li::before {
  content: '·';
  position: absolute;
  left: 6px;
  color: var(--gray-400);
  font-size: 1.2rem;
  line-height: 1.4;
}
.reviews__improve-note {
  font-size: 0.8rem;
  color: var(--gray-400);
  border-top: 1px solid var(--gray-200);
  padding-top: 16px;
}
@media (max-width: 600px) {
  .reviews__improve { padding: 24px 20px; }
}
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--white);
  border-radius: 14px;
  padding: 28px 24px;
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}
.review-card::before {
  content: '"';
  font-family: Georgia, serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--gray-200);
  position: absolute;
  top: 12px;
  left: 20px;
}
.review-card__text {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--gray-800);
  padding-top: 20px;
}
.review-card__name {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--black);
  margin-top: auto;
}
.review-card__name span {
  font-weight: 400;
  color: var(--gray-400);
  margin-left: 6px;
}
@media (max-width: 900px) {
  .reviews__stats { grid-template-columns: repeat(2, 1fr); }
  .reviews__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .reviews__stats { grid-template-columns: repeat(2, 1fr); }
  .reviews__grid { grid-template-columns: 1fr; }
}

/* ===== MEMBERS ===== */
.members {
  padding: var(--section-pad) 0;
  background: var(--gray-100);
}
.members__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.member-card {
  background: var(--white);
  padding: 36px 32px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.member-card:hover {
  border-color: var(--black);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.member-card__avatar {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
}
.member-card__avatar-placeholder {
  width: 100px;
  height: 100px;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.member-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transform-origin: center center;
}
.member-card__photo--ryan {
  transform: scale(2.8) translateY(20%);
}
.member-card__photo--chiharu {
  transform: none;
  object-position: 40% 55%;
}
.member-card__photo--tenta {
  transform: none;
  object-position: 38% 62%;
}
.member-card__photo--satsuki {
  transform: scale(1.6) translateY(12%);
  object-position: 38% 60%;
}
.member-card__photo--kaede {
  object-position: center 60%;
  transform: scale(1.1);
}
.member-card__photo--kira {
  object-position: center 55%;
  transform: scale(1.4);
}
.member-card__name {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.member-card__role {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 12px;
}
.member-card__bio {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.75;
}

/* ===== RESERVE ===== */
/* ========== JOIN ========== */
.join {
  padding: var(--section-pad) 0;
  background: var(--gray-50);
}
.join__intro {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
}
.join__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.join__card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 36px 28px;
}
.join__card-icon {
  font-size: 2rem;
  font-weight: 900;
  color: var(--black);
  opacity: 0.08;
  margin-bottom: 16px;
  line-height: 1;
}
.join__card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--black);
}
.join__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.join__list li {
  font-size: 0.88rem;
  color: var(--gray-600);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}
.join__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gray-400);
}
.join__cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.join__cta-note {
  font-size: 0.9rem;
  color: var(--gray-500);
  max-width: 500px;
  line-height: 1.7;
}

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

/* ========== RESERVE ========== */
.reserve {
  padding: var(--section-pad) 0;
  background: var(--black);
  text-align: center;
}
.reserve__inner {
  max-width: 640px;
  margin-inline: auto;
  padding: 0 5%;
}
.section-label--light { color: rgba(255,255,255,0.35); }
.reserve__title {
  font-family: var(--font-en);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 24px;
  margin-top: 16px;
}
.reserve__sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.9;
  margin-bottom: 48px;
}
.reserve__note {
  margin-top: 20px;
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
}

/* ===== FOOTER ===== */
.footer {
  background: #050505;
  padding: 48px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer__logo {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--white);
}
.footer__logo span { opacity: 0.3; }
.footer__tagline {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
}
.footer__links { display: flex; gap: 24px; margin-top: 8px; }
.footer__links a {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--white); }
.footer__copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
  margin-top: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .concept__grid { grid-template-columns: 1fr; }
  .members__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* Nav mobile */
  .nav__hamburger { display: flex; }
  .nav__links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    padding: 40px 24px;
    gap: 28px;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }
  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav__links a { font-size: 1rem; }
  .nav__cta { width: 100%; text-align: center; }

  /* Hero */
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__actions .btn { width: 100%; max-width: 280px; }

  /* Events */
  .event-item {
    grid-template-columns: 72px 1fr;
    gap: 20px;
  }
  .event-item__btn { display: none; }
  .event-item:hover { padding-left: 0; }

  /* Members */
  .members__grid { grid-template-columns: 1fr; }
  .member-card { flex-direction: column; gap: 16px; }

  /* Stats */
  .concept__stats { gap: 24px; }
}

@media (max-width: 480px) {
  .concept__stats { flex-wrap: wrap; gap: 20px 32px; }
  .hero__title { letter-spacing: -0.02em; }
}

/* ========== PAGE HERO (subpages) ========== */
.page-hero {
  padding: 120px 5% 60px;
  background: var(--gray-100);
  text-align: center;
}
.page-hero--dark {
  background: var(--black);
}
.page-hero--dark .page-hero__label,
.page-hero--dark .page-hero__title {
  color: var(--white);
}
.page-hero__label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  margin-bottom: 12px;
}
.page-hero__title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--black);
}

/* ========== PAGE NAV BAR ========== */
.page-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 5%;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.page-nav-bar__back,
.page-nav-bar__next {
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gray-600);
  transition: var(--transition);
}
.page-nav-bar__back:hover,
.page-nav-bar__next:hover {
  color: var(--black);
}

/* ========== NEXT EVENT BANNER ========== */
.next-event {
  background: var(--black);
  padding: 20px 5%;
}
.next-event__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.next-event__badge {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--black);
  background: var(--white);
  padding: 4px 10px;
  border-radius: 4px;
  white-space: nowrap;
}
.next-event__info {
  flex: 1;
  min-width: 0;
}
.next-event__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}
.next-event__date {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}
.next-event__btn {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 8px 18px;
  border-radius: 20px;
  white-space: nowrap;
  transition: var(--transition);
}
.next-event__btn:hover {
  background: var(--white);
  color: var(--black);
}

/* ========== HUB ========== */
.hub {
  padding: var(--section-pad) 5%;
  background: var(--white);
}
.hub__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.hub__label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--gray-400);
  margin-bottom: 28px;
}
.hub__cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hub-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  transition: var(--transition);
  background: var(--white);
  cursor: pointer;
}
.hub-card:hover {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
  transform: translateX(4px);
}
.hub-card--accent {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}
.hub-card--accent:hover {
  background: var(--gray-800);
  border-color: var(--gray-800);
}
.hub-card__num {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.35;
  flex-shrink: 0;
  width: 24px;
}
.hub-card__title {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  width: 90px;
}
.hub-card__sub {
  font-size: 0.78rem;
  opacity: 0.55;
  flex: 1;
}
.hub-card__arrow {
  font-family: var(--font-en);
  font-size: 0.9rem;
  opacity: 0.4;
  flex-shrink: 0;
  transition: var(--transition);
}
.hub-card:hover .hub-card__arrow,
.hub-card--accent .hub-card__arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* Instagram panel */
.hub__instagram {
  position: sticky;
  top: 100px;
}
.hub__ig-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.hub__ig-icon {
  width: 20px;
  height: 20px;
  color: var(--black);
  flex-shrink: 0;
}
.hub__ig-handle {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--black);
  transition: var(--transition);
}
.hub__ig-handle:hover { opacity: 0.6; }
.hub__ig-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}
.hub__ig-cell {
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  background: var(--gray-100);
  display: block;
  transition: var(--transition);
}
.hub__ig-cell:hover { opacity: 0.75; transform: scale(0.98); }
.hub__ig-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
}
.hub__ig-placeholder svg {
  width: 32px;
  height: 32px;
}
.hub__ig-follow {
  display: block;
  text-align: center;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gray-600);
  padding: 12px;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  transition: var(--transition);
}
.hub__ig-follow:hover {
  border-color: var(--black);
  color: var(--black);
}

/* Reviews subpage — remove top padding since page-hero handles it */
.reviews { padding-top: 60px; }
.members { padding-top: 60px; }
.join { padding-top: 60px; }
.concept { padding-top: 60px; }

@media (max-width: 860px) {
  .hub__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hub__instagram { position: static; }
  .next-event__inner { gap: 12px; }
  .next-event__info { width: 100%; }
}

@media (max-width: 600px) {
  .hub-card__sub { display: none; }
  .hub-card__title { width: auto; }
}

/* ========== HUB INSTAGRAM (simplified) ========== */
.hub__ig-simple {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 32px;
  border: 1px solid var(--gray-200);
  border-radius: 20px;
}
.hub__ig-icons {
  display: flex;
  align-items: center;
  gap: 14px;
}
.hub__ig-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--gray-200);
}
.hub__ig-account {
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
}
.hub__ig-desc {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ========== SPONSOR PAGE ========== */
.sponsor-page {
  padding: 60px 0 var(--section-pad);
}
.sponsor-page__intro {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
}
.sponsor-page__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.sponsor-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 36px 28px;
}
.sponsor-card__icon {
  font-size: 2rem;
  font-weight: 900;
  color: var(--black);
  opacity: 0.08;
  margin-bottom: 16px;
  line-height: 1;
}
.sponsor-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--black);
}
.sponsor-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sponsor-card__list li {
  font-size: 0.88rem;
  color: var(--gray-600);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}
.sponsor-card__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gray-400);
}
.sponsor-page__cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.sponsor-page__cta-note {
  font-size: 0.9rem;
  color: var(--gray-500);
  max-width: 520px;
  line-height: 1.7;
}
@media (max-width: 860px) {
  .sponsor-page__grid { grid-template-columns: 1fr; }
}

/* ========== CONTACT PAGE ========== */
.contact-page {
  padding: 60px 0 var(--section-pad);
}
.contact-page__intro {
  max-width: 620px;
  margin: 0 auto 48px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
}
.contact-page__email-box {
  max-width: 480px;
  margin: 0 auto 64px;
  text-align: center;
  background: var(--gray-100);
  border-radius: 20px;
  padding: 40px 32px;
}
.contact-page__email-label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--gray-400);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.contact-page__email {
  font-family: var(--font-en);
  font-size: clamp(0.95rem, 3vw, 1.25rem);
  font-weight: 700;
  color: var(--black);
  word-break: break-all;
  transition: var(--transition);
}
.contact-page__email:hover { opacity: 0.6; }
.contact-page__topics { margin-bottom: 56px; }
.contact-page__topics-title {
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 28px;
  color: var(--black);
}
.contact-page__topics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.contact-topic {
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 28px 24px;
}
.contact-topic__num {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--black);
  opacity: 0.08;
  display: block;
  margin-bottom: 10px;
  line-height: 1;
}
.contact-topic__title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--black);
}
.contact-topic__desc {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.6;
}
.contact-topic__desc a {
  color: var(--black);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact-page__ig {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.contact-page__ig-text {
  font-size: 0.88rem;
  color: var(--gray-500);
}
.contact-page__ig-link {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--black);
  transition: var(--transition);
}
.contact-page__ig-link:hover { opacity: 0.6; }
@media (max-width: 600px) {
  .contact-page__topics-grid { grid-template-columns: 1fr; }
}

/* ========== CONCEPT PILLARS ========== */
.concept__pillars {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.concept__pillar {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid var(--black);
  padding-left: 14px;
}
.concept__pillar-en {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--black);
  line-height: 1;
}
.concept__pillar-ja {
  font-size: 0.72rem;
  color: var(--gray-400);
  letter-spacing: 0.05em;
}