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

:root {
  --red: #CC0000;
  --red-dark: #990000;
  --gold: #C9A84C;
  --black: #0A0A0A;
  --dark: #111111;
  --dark2: #1A1A1A;
  --gray: #2A2A2A;
  --light: #F5F5F5;
  --white: #FFFFFF;
  --text-muted: #888888;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
}

/* ── NAVBAR ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 70px;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(204,0,0,0.3);
  transition: background 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #ffffff;
}

.nav-logo-emblem {
  width: 38px; height: 38px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
  font-style: italic;
}

.nav-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-logo-simple { font-size: 15px; font-weight: 700; color: #ffffff; letter-spacing: 2px; text-transform: uppercase; }

.nav-logo-main {
  font-size: 13px; font-weight: 700;
  color: var(--white); letter-spacing: 2px; text-transform: uppercase;
}

.nav-logo-sub {
  font-size: 9px; color: var(--gold);
  letter-spacing: 3px; text-transform: uppercase;
}

.nav-links { display: flex; gap: 32px; list-style: none; }

.nav-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 11px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  transition: color 0.2s;
  position: relative; padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--red);
  transition: width 0.3s;
}

.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.hamburger {
  display: none; flex-direction: column;
  gap: 5px; cursor: pointer; padding: 4px;
}

.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); transition: 0.3s;
}

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none; position: fixed;
  top: 70px; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,10,0.97);
  z-index: 999;
  flex-direction: column;
  align-items: center; justify-content: flex-start;
  gap: 0;
  overflow-y: auto;
  padding: 32px 0;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  color: var(--white); text-decoration: none;
  font-size: 18px; font-weight: 700;
  letter-spacing: 4px; text-transform: uppercase;
  transition: color 0.2s;
  padding: 16px 0;
}

.mobile-menu a:hover { color: var(--red); }

/* ── PAGE HERO (subpages) ── */
.page-hero {
  padding: 140px 5% 80px;
  background: var(--dark);
  border-bottom: 1px solid rgba(204,0,0,0.2);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(204,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204,0,0,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero-inner { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; text-align: center; }

.page-hero-tag {
  font-size: 12px; font-weight: 700; letter-spacing: 5px;
  color: var(--red); text-transform: uppercase;
  margin-bottom: 16px;
}

.page-hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700; line-height: 1.2;
  margin-bottom: 16px;
}

.page-hero-sub {
  font-size: 14px; color: rgba(255,255,255,0.55);
  letter-spacing: 1px;
}

.page-hero-line {
  width: 60px; height: 2px;
  background: var(--red); margin: 24px auto 0;
}

/* ── SECTION COMMON ── */
section { padding: 100px 5%; }

.section-header { text-align: center; margin-bottom: 64px; }

.section-tag {
  font-size: 12px; font-weight: 700; letter-spacing: 5px;
  color: var(--red); text-transform: uppercase; margin-bottom: 16px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700; line-height: 1.2; margin-bottom: 20px;
}

.section-divider {
  width: 60px; height: 2px;
  background: var(--red); margin: 0 auto;
}

/* ── BUTTONS ── */
.btn-primary {
  padding: 15px 40px;
  background: var(--red); color: var(--white);
  text-decoration: none; font-size: 11px;
  font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase;
  transition: background 0.3s, transform 0.2s;
  display: inline-block; border: none; cursor: pointer;
  font-family: 'Montserrat', sans-serif;
}

.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); }

.btn-outline {
  padding: 15px 40px;
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--white); text-decoration: none;
  font-size: 11px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  transition: border-color 0.3s, transform 0.2s;
  display: inline-block;
}

.btn-outline:hover { border-color: var(--white); transform: translateY(-2px); }

/* ── CARDS ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
  max-width: 1200px; margin: 0 auto;
}

.card {
  background: var(--dark2); padding: 36px 32px;
  position: relative; overflow: hidden;
  transition: transform 0.3s; cursor: pointer;
}

.card:hover { transform: translateY(-4px); }

.card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--red); transition: height 0.3s;
}

.card:hover::before { height: 100%; }

.card-number {
  font-family: 'Playfair Display', serif;
  font-size: 56px; font-weight: 700;
  color: rgba(204,0,0,0.45);
  position: absolute; top: 12px; right: 20px; line-height: 1;
}

.card-tag {
  font-size: 10px; letter-spacing: 3px;
  color: var(--gold); text-transform: uppercase; margin-bottom: 14px;
}

.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 19px; font-weight: 700;
  margin-bottom: 10px; line-height: 1.3;
}

.card-desc {
  font-size: 12px; line-height: 1.8;
  color: rgba(255,255,255,0.5); margin-bottom: 20px;
}

.card-meta { display: flex; gap: 16px; flex-wrap: wrap; }

.card-meta-item {
  font-size: 10px; color: var(--text-muted);
  display: flex; align-items: center; gap: 6px;
}

.card-link {
  display: inline-flex; align-items: center;
  gap: 8px; margin-top: 20px;
  font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--red);
  text-decoration: none; font-weight: 600;
}

.card-link::after { content: '→'; transition: transform 0.2s; }
.card:hover .card-link::after { transform: translateX(4px); }

/* ── YEAR GROUP ── */
.year-group { max-width: 1200px; margin: 0 auto 60px; }

.year-label {
  font-family: 'Playfair Display', serif;
  font-size: 48px; font-weight: 700;
  color: rgba(204,0,0,0.45);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-bottom: 12px; margin-bottom: 2px;
  line-height: 1;
}

/* ── FORM ── */
.form-wrap { max-width: 700px; margin: 0 auto; }

.contact-form { display: grid; gap: 16px; margin-top: 48px; text-align: left; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white); padding: 14px 18px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--red); }

.form-group select option { background: var(--dark2); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit { text-align: center; margin-top: 8px; }

/* ── GALLERY GRID ── */
.photo-album {
  max-width: 1200px; margin: 0 auto 64px;
}

.album-header {
  display: flex; align-items: baseline;
  gap: 16px; margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.album-title {
  font-family: 'Playfair Display', serif;
  font-size: 20px; font-weight: 700;
}

.album-count {
  font-size: 10px; letter-spacing: 2px;
  color: var(--text-muted); text-transform: uppercase;
}

.album-link {
  margin-left: auto;
  font-size: 10px; letter-spacing: 2px;
  color: var(--red); text-decoration: none;
  text-transform: uppercase; font-weight: 600;
}

.album-link::after { content: ' →'; }

.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 4px;
}

.album-thumb {
  aspect-ratio: 4/3; background: var(--gray);
  position: relative; overflow: hidden;
}

/* ── VIDEO GRID ── */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px; max-width: 1200px; margin: 0 auto;
}

.video-item {
  aspect-ratio: 16/9; background: var(--dark2);
  overflow: hidden;
}

.video-item iframe { width: 100%; height: 100%; display: block; }

/* ── MEMBERSHIP ── */
.membership-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; max-width: 1100px; margin: 0 auto;
  align-items: start;
}

.info-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }

.info-list li {
  display: flex; align-items: flex-start;
  gap: 14px; font-size: 13px;
  color: rgba(255,255,255,0.8); line-height: 1.6;
}

.info-list .check { color: var(--red); font-weight: 700; flex-shrink: 0; margin-top: 2px; }

.fee-card {
  background: var(--dark2);
  border: 1px solid rgba(204,0,0,0.25);
  padding: 48px 40px; position: relative; overflow: hidden;
}

.fee-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold));
}

.fee-block { margin-bottom: 24px; }

.fee-label {
  font-size: 10px; letter-spacing: 4px;
  text-transform: uppercase; color: var(--gold); margin-bottom: 24px;
}

.fee-label-sm {
  font-size: 10px; letter-spacing: 2px;
  color: var(--text-muted); margin-bottom: 6px;
}

.fee-amount { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }

.fee-currency { font-size: 24px; font-weight: 300; color: rgba(255,255,255,0.6); }

.fee-number {
  font-family: 'Playfair Display', serif;
  font-size: 72px; font-weight: 700; color: var(--white); line-height: 1;
}

.fee-unit { font-size: 16px; color: rgba(255,255,255,0.5); font-weight: 300; }

.fee-period { font-size: 11px; color: var(--text-muted); letter-spacing: 2px; margin-bottom: 36px; }

.fee-note { font-size: 10px; color: var(--text-muted); letter-spacing: 1px; margin-top: 4px; }

.fee-divider { height: 1px; background: rgba(255,255,255,0.08); margin-bottom: 32px; }

.fee-includes { display: flex; flex-direction: column; gap: 14px; margin-bottom: 40px; }

.fee-include-item {
  display: flex; gap: 12px;
  font-size: 12px; color: rgba(255,255,255,0.7);
}

.fee-include-item::before { content: '―'; color: var(--red); flex-shrink: 0; }

/* ── STEPS ── */
.steps { display: flex; flex-direction: column; gap: 0; max-width: 700px; }

.step {
  display: flex; gap: 24px; padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.step:last-child { border-bottom: none; }

.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 36px; font-weight: 700;
  color: var(--red); line-height: 1;
  flex-shrink: 0; width: 48px;
}

.step-content {}
.step-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.step-desc { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.7; }

/* ── FOOTER ── */
footer {
  background: var(--dark2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 5% 20px;
}

.footer-bottom {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  max-width: 1100px; margin: 0 auto;
}

.footer-copy { font-size: 11px; color: var(--text-muted); }
.footer-copy span { color: var(--red); }


.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 20px;
  padding: 20px 40px 10px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  line-height: 1.8;
}
.footer-disclaimer strong { color: rgba(255,255,255,0.45); }

/* ── index.html専用: HERO ── */
.hero {
  height: 100vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('hero.jpg');
  background-color: #1a0000;
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
}

.hero-car {
  position: absolute;
  right: -2%;
  bottom: 0;
  width: 65%;
  max-width: 900px;
  height: 55%;
  background:
    radial-gradient(ellipse 80% 60% at 50% 85%, rgba(204,0,0,0.12) 0%, transparent 70%);
  opacity: 0.9;
}

.hero-car::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0%, rgba(204,0,0,0.06) 40%, rgba(204,0,0,0.15) 60%, transparent 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(204,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204,0,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 70%, transparent 100%);
}

.hero-line {
  position: absolute;
  left: 0;
  top: 50%;
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg, var(--red) 0%, transparent 100%);
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 48px 56px;
  max-width: 700px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.hero-eyebrow {
  font-size: 16px;
  letter-spacing: 6px;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0.9;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(42px, 8vw, 90px);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 8px;
}

.hero-title .accent { color: var(--red); }

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 500;
  letter-spacing: 8px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  margin-bottom: 48px;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.badge {
  font-size: 15px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(201,168,76,0.85);
  font-weight: 700;
}

.badge + .badge::before {
  content: '·';
  margin: 0 14px;
  color: rgba(255,255,255,0.2);
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ── index.html専用: STATS BAR ── */
.stats-bar {
  background: var(--dark2);
  border-top: 1px solid rgba(204,0,0,0.3);
  border-bottom: 1px solid rgba(204,0,0,0.15);
  padding: 36px 5%;
  display: flex;
  justify-content: center;
  gap: 0;
}

.stat-item {
  flex: 1;
  max-width: 200px;
  text-align: center;
  padding: 0 24px;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 52px;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── index.html専用: ABOUT ── */
.about {
  background: var(--dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.about-visual {
  position: relative;
}

.about-img-frame {
  width: 100%;
  padding-bottom: 70%;
  position: relative;
  overflow: hidden;
  background-image: url('images/sketch-1743470276449.png');
  background-size: cover;
  background-position: center;
}

.about-img-frame::before {
  content: '';
}

.about-img-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0,0,0,0.25) 0%, transparent 60%);
}

.car-silhouette {
  position: absolute;
  inset: 20% 5% 15% 5%;
  background:
    linear-gradient(to right, transparent 0%, rgba(204,0,0,0.08) 20%, rgba(204,0,0,0.15) 50%, rgba(204,0,0,0.08) 80%, transparent 100%);
  border-radius: 80% 80% 60% 60% / 60% 60% 40% 40%;
  z-index: 1;
}

.about-accent-line {
  position: absolute;
  bottom: -16px;
  left: -16px;
  width: 120px;
  height: 120px;
  border-left: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
}

.about-accent-line2 {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 60px;
  height: 60px;
  border-right: 1px solid var(--gold);
  border-top: 1px solid var(--gold);
}

.about-text {}

.about-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 5px;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.about-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 24px;
}

.about-body {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}

.feature-dot {
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── index.html専用: EVENTS ── */
.events {
  background: var(--black);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
}

.event-card {
  background: var(--dark2);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
  cursor: pointer;
}

.event-card:hover { transform: translateY(-4px); }

.event-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--red);
  transition: height 0.3s;
}

.event-card:hover::before { height: 100%; }

.event-number {
  font-family: 'Playfair Display', serif;
  font-size: 64px;
  font-weight: 700;
  color: rgba(204,0,0,0.45);
  position: absolute;
  top: 16px; right: 24px;
  line-height: 1;
}

.event-season {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.event-title {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}

.event-desc {
  font-size: 12px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  margin-bottom: 24px;
}

.event-meta {
  display: flex;
  gap: 20px;
}

.event-meta-item {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-icon {
  width: 14px; height: 14px;
  border: 1px solid var(--text-muted);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
}

.event-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
  text-decoration: none;
  font-weight: 600;
}

.event-link::after {
  content: '→';
  transition: transform 0.2s;
}

.event-card:hover .event-link::after { transform: translateX(4px); }

/* ── index.html専用: GALLERY ── */
.gallery {
  background: var(--dark);
  padding-bottom: 80px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(3, 180px);
  gap: 4px;
  max-width: 1200px;
  margin: 0 auto 48px;
}

.gallery-item {
  background: var(--gray);
  position: relative;
  overflow: hidden;
}

.gallery-item:nth-child(1) { grid-column: span 5; grid-row: span 2; }
.gallery-item:nth-child(2) { grid-column: span 4; grid-row: span 1; }
.gallery-item:nth-child(3) { grid-column: span 3; grid-row: span 1; }
.gallery-item:nth-child(4) { grid-column: span 4; grid-row: span 1; }
.gallery-item:nth-child(5) { grid-column: span 3; grid-row: span 1; }
.gallery-item:nth-child(6) { grid-column: span 4; grid-row: span 1; }
.gallery-item:nth-child(7) { grid-column: span 4; grid-row: span 1; }
.gallery-item:nth-child(8) { grid-column: span 4; grid-row: span 1; }

.gallery-item:nth-child(1)  { background: linear-gradient(135deg, #1a0000 0%, #3d0000 40%, #1a0000 100%); }
.gallery-item:nth-child(2)  { background: linear-gradient(135deg, #0d0d0d 0%, #2a0000 100%); }
.gallery-item:nth-child(3)  { background: linear-gradient(135deg, #1a1a0d 0%, #2a2000 100%); }
.gallery-item:nth-child(4)  { background: linear-gradient(135deg, #000d1a 0%, #001a2a 100%); }
.gallery-item:nth-child(5)  { background: linear-gradient(135deg, #1a0000 0%, #2a0000 100%); }
.gallery-item:nth-child(6)  { background: linear-gradient(135deg, #0a0a0a 0%, #1a1a00 100%); }
.gallery-item:nth-child(7)  { background: linear-gradient(135deg, #1a000d 0%, #2a0010 100%); }
.gallery-item:nth-child(8)  { background: linear-gradient(135deg, #000a1a 0%, #000d20 100%); }

.gallery-item::before {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.15);
  font-weight: 600;
}

.gallery-cta {
  text-align: center;
}

/* ── index.html専用: MEMBERSHIP ── */
.membership {
  background: var(--black);
}

.membership-inner {
  max-width: 700px;
  margin: 0 auto;
}

.membership-info {}

.membership-info .section-tag { text-align: center; }
.membership-info .section-title { text-align: center; }
.membership-info .section-divider { margin: 0 auto 28px; }

.membership-text {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,0.65);
  margin-bottom: 32px;
}

.membership-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.membership-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}

.check {
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── index.html専用: CONTACT ── */
#schedule { background: var(--dark2); }
.links-section { background: var(--dark2); }

.contact {
  background: var(--dark);
  padding-top: 60px;
  padding-bottom: 0;
}

.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .stats-bar {
    flex-wrap: wrap;
    gap: 32px;
  }

  .stat-item + .stat-item::before { display: none; }
  .stat-item { min-width: 120px; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  .gallery-item { grid-column: span 1 !important; grid-row: span 1 !important; padding-bottom: 70%; }
  .gallery-item::before { position: absolute; }

  .membership-inner { grid-template-columns: 1fr; gap: 48px; }
  .membership-grid { grid-template-columns: 1fr; gap: 48px; }
  .membership-info .section-title { font-size: 28px; }

  .form-row { grid-template-columns: 1fr; }

  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .album-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .video-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  section { padding: 70px 6%; }
  .page-hero { padding: 120px 6% 60px; }
  .hero-title { font-size: 38px; }
  .hero-subtitle { letter-spacing: 4px; }
  .fee-number { font-size: 56px; }
}

/* ── NEWS ITEMS (shared by index.html and news/news.html) ── */
.news-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 28px 0;
}
.news-item:last-child { border-bottom: none; }

.news-date {
  font-size: 10px; letter-spacing: 2px;
  color: var(--text-muted); text-transform: uppercase;
  margin-bottom: 8px;
}

.news-tag {
  display: inline-block;
  font-size: 9px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--red); color: var(--white);
  padding: 3px 8px; margin-bottom: 10px;
}

.news-title {
  font-size: 16px; font-weight: 700;
  color: var(--white); margin-bottom: 8px; line-height: 1.5;
}

.news-body {
  font-size: 13px; color: var(--text-muted); line-height: 1.8;
}

.news-link {
  display: inline-block; margin-top: 10px;
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  color: var(--red); text-decoration: none; text-transform: uppercase;
}
.news-link:hover { opacity: 0.7; }

.news-empty { font-size: 13px; color: var(--text-muted); }

/* ── NEWS PREVIEW (top page section) ── */
.news-preview-list {
  max-width: 860px; margin: 0 auto;
}

.news-more {
  text-align: center; margin-top: 40px;
}

/* ── SCHEDULE SECTION ── */
.schedule-intro {
  max-width: 700px; margin: 0 auto 36px;
  text-align: left; font-size: 14px;
  color: rgba(255,255,255,0.65); line-height: 1.9;
}

.schedule-buttons {
  display: flex; gap: 16px;
  justify-content: center; flex-wrap: wrap;
  margin-bottom: 56px;
}

.schedule-table {
  max-width: 600px; margin: 0 auto;
}

.schedule-year-title {
  font-size: 13px; font-weight: 700;
  letter-spacing: 3px; color: var(--red);
  text-transform: uppercase; text-align: center;
  margin-bottom: 24px;
}

.schedule-list {
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
}

.schedule-item {
  display: flex; align-items: center;
  padding: 16px 28px; gap: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.2s;
}
.schedule-item:last-child { border-bottom: none; }
.schedule-item:hover { background: rgba(255,255,255,0.03); }

.schedule-date {
  font-size: 13px; font-weight: 700;
  color: var(--red); min-width: 80px;
  letter-spacing: 1px;
}

.schedule-name {
  font-size: 14px; color: var(--white);
}

@media (max-width: 600px) {
  .schedule-item { padding: 14px 20px; gap: 20px; }
  .schedule-date { min-width: 64px; font-size: 12px; }
  .schedule-name { font-size: 13px; }
}