:root {
  --black: #0a0908;
  --black-soft: #141210;
  --cream: #f5efe2;
  --cream-soft: #efe7d4;
  --gold: #c9a227;
  --gold-light: #e8cd7a;
  --gold-deep: #8f701a;
  --pink: #ec1e79;
  --pink-deep: #b8125c;
  --ink: #1c1a15;
  --ink-soft: #5c5648;
  --white: #f7f4ec;
  --white-dim: #b7ae9c;
  --sans: 'Poppins', 'Noto Sans JP', sans-serif;
  --serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --radius: 4px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Theme tokens per section */
.theme-dark {
  --bg: var(--black);
  --fg: var(--white);
  --fg-dim: var(--white-dim);
  --line: rgba(201,162,39,0.22);
  --card-bg: rgba(255,255,255,0.03);
  background: var(--bg);
  color: var(--fg);
}
.theme-cream {
  --bg: var(--cream);
  --fg: var(--ink);
  --fg-dim: var(--ink-soft);
  --line: rgba(28,26,21,0.12);
  --card-bg: #ffffff;
  background: var(--bg);
  color: var(--fg);
}

/* Progress bar */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--pink));
  z-index: 999; transition: width .1s linear;
}

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  background: rgba(10,9,8,0.0);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease;
}
.site-header.scrolled {
  background: rgba(10,9,8,0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,162,39,0.22);
}
.header-inner {
  max-width: 1240px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 40px; width: auto; display: block; }
.logo-year {
  font-size: 10px; color: var(--white-dim); letter-spacing: .1em;
  border: 1px solid rgba(201,162,39,0.35); padding: 2px 6px; border-radius: 20px; display: inline-block;
}
.nav-desktop { display: flex; align-items: center; gap: 26px; font-size: 13px; }
.nav-desktop a { color: var(--white-dim); transition: color .25s ease; white-space: nowrap; }
.nav-desktop a:hover { color: var(--gold-light); }
.nav-cta {
  background: linear-gradient(120deg, var(--pink), var(--pink-deep));
  color: #fff !important; padding: 9px 18px; border-radius: 30px;
  box-shadow: 0 4px 16px rgba(236,30,121,0.35);
}
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span { width: 22px; height: 1.5px; background: var(--white); transition: transform .3s ease, opacity .3s ease; }
.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  display: none; flex-direction: column;
  background: rgba(10,9,8,0.98); backdrop-filter: blur(10px);
  border-top: 1px solid rgba(201,162,39,0.2); padding: 8px 24px 20px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); color: var(--white-dim); font-size: 14px; }

@media (max-width: 860px) { .nav-desktop { display: none; } .nav-toggle { display: flex; } }

/* Hero */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 150px 24px 90px; text-align: center; overflow: hidden; background: var(--black);
}
.hero-slideshow { position: absolute; inset: 0; overflow: hidden; z-index: 0; background: var(--black); }
.hero-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; animation: heroSlideFade 36s infinite ease-in-out;
}
.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 6s; }
.hero-slide:nth-child(3) { animation-delay: 12s; }
.hero-slide:nth-child(4) { animation-delay: 18s; }
.hero-slide:nth-child(5) { animation-delay: 24s; }
.hero-slide:nth-child(6) { animation-delay: 30s; }
@keyframes heroSlideFade {
  0% { opacity: 0; transform: scale(1); }
  4% { opacity: 1; }
  13.5% { opacity: 1; }
  16.7% { opacity: 0; transform: scale(1.08); }
  100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide { animation: none; opacity: 0; }
  .hero-slide:first-child { opacity: 1; }
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(10,9,8,.8) 0%, rgba(10,9,8,.6) 45%, rgba(10,9,8,.85) 100%),
    radial-gradient(ellipse at 30% 20%, rgba(201,162,39,.12), transparent 60%);
}
.hero-bg { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .22; }
.orb1 { width: 460px; height: 460px; background: var(--gold); top: -140px; left: -120px; animation: float1 16s ease-in-out infinite; }
.orb2 { width: 380px; height: 380px; background: var(--pink); bottom: -160px; right: -90px; opacity: .14; animation: float2 18s ease-in-out infinite; }
@keyframes float1 { 0%,100% { transform: translate(0,0);} 50% { transform: translate(40px,30px);} }
@keyframes float2 { 0%,100% { transform: translate(0,0);} 50% { transform: translate(-30px,-40px);} }
.hero-inner { position: relative; z-index: 2; max-width: 920px; }

.hero-tag {
  display: inline-block; font-size: 12px; letter-spacing: .1em; color: var(--gold-light);
  border: 1px solid rgba(201,162,39,0.4); padding: 7px 18px; border-radius: 30px; margin-bottom: 26px;
}
.hero-title {
  font-family: var(--serif); font-weight: 700; font-size: clamp(26px, 4.2vw, 42px);
  line-height: 1.45; color: var(--white); letter-spacing: .01em; white-space: normal;
}
.hero-title .line { display: block; }
.num { font-family: var(--sans); font-weight: 500; letter-spacing: 0; }
.hero-title .accent {
  background: linear-gradient(120deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-copy { margin-top: 20px; font-size: 14.5px; color: var(--white-dim); letter-spacing: .02em; }

.hero-badge-row {
  margin-top: 40px; display: flex; align-items: center; justify-content: center; gap: 26px; flex-wrap: wrap;
}
.hero-ring {
  width: 108px; height: 108px; border-radius: 50%; border: 1.5px solid var(--gold);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  background: radial-gradient(circle, rgba(201,162,39,0.08), transparent 70%);
}
.hero-ring span { font-family: var(--sans); font-weight: 700; font-size: 15px; color: var(--gold-light); line-height: 1.3; text-align: center; }
.hero-date-block { text-align: left; }
.hero-date-year { font-size: 13px; color: var(--white-dim); letter-spacing: .1em; }
.hero-date-main {
  font-family: var(--sans); font-weight: 600; font-size: clamp(32px, 6vw, 50px);
  background: linear-gradient(120deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1.1;
}
.hero-date-main small { font-size: 15px; font-family: var(--sans); color: var(--white-dim); margin: 0 4px; -webkit-text-fill-color: var(--white-dim); }
.hero-time { margin-top: 4px; font-size: 14px; color: var(--white); letter-spacing: .04em; }

.hero-features {
  margin-top: 46px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 720px; margin-left: auto; margin-right: auto;
}
.hero-feature {
  border: 1px solid rgba(201,162,39,0.25); border-radius: var(--radius); padding: 20px 14px;
  background: rgba(255,255,255,0.02);
}
.hero-feature .icon { width: 30px; height: 30px; margin: 0 auto 10px; color: var(--gold-light); }
.hero-feature p { font-size: 12.5px; color: var(--white-dim); line-height: 1.6; }

.hero-actions { margin-top: 40px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.scroll-cue {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  width: 22px; height: 36px; border: 1px solid rgba(201,162,39,0.4); border-radius: 20px;
  display: flex; justify-content: center; padding-top: 7px; z-index: 2;
}
.scroll-cue span { width: 3px; height: 8px; background: var(--gold); border-radius: 3px; animation: scrollcue 1.6s ease infinite; }
@keyframes scrollcue { 0% { opacity:0; transform: translateY(0);} 30%{opacity:1;} 100% { opacity:0; transform: translateY(10px);} }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 16px 36px; font-size: 14px; font-weight: 700; letter-spacing: .04em;
  border-radius: 40px; transition: all .3s ease; cursor: pointer; border: 1px solid transparent;
}
.btn-pink {
  background: linear-gradient(120deg, var(--pink), var(--pink-deep));
  color: #fff; box-shadow: 0 8px 24px rgba(236,30,121,0.35);
}
.btn-pink:hover { filter: brightness(1.08); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,0.25); color: var(--white); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-light); }
.btn-outline { border-color: var(--gold); color: var(--gold-deep); margin-top: 18px; }
.theme-dark .btn-outline { color: var(--gold-light); }
.btn-outline:hover { background: var(--gold); color: #1a1610; }

/* Sections */
.section { padding: 100px 0; position: relative; }
.section-eyebrow {
  text-align: center; font-family: var(--serif); font-weight: 700;
  font-size: clamp(26px, 4.4vw, 38px); letter-spacing: .04em; color: var(--fg);
  text-transform: uppercase;
}
.section-title {
  text-align: center; font-size: 13.5px; color: var(--fg-dim); letter-spacing: .06em; margin-top: 10px;
}
.section-lead { text-align: center; color: var(--fg-dim); font-size: 14.5px; margin-top: 18px; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.22,.8,.3,1), transform .8s cubic-bezier(.22,.8,.3,1); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Benefits */
.benefits-grid { margin-top: 50px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.benefit-card {
  border-radius: 10px; background: var(--card-bg); overflow: hidden;
  border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(0,0,0,0.06); transition: transform .3s ease;
}
.theme-dark .benefit-card { box-shadow: none; }
.benefit-card:hover { transform: translateY(-4px); }
.benefit-photo { aspect-ratio: 4/3; overflow: hidden; }
.benefit-photo img { width: 100%; height: 100%; object-fit: cover; }
.benefit-body { text-align: center; padding: 26px 22px 32px; }
.benefit-card h3 { font-size: 18px; font-weight: 700; color: var(--fg); margin-bottom: 10px; }
.benefit-card p { font-size: 13.5px; color: var(--fg-dim); }

@media (max-width: 860px) { .benefits-grid { grid-template-columns: 1fr; } }

/* Gallery */
.gallery-group { margin-top: 56px; }
.gallery-group:first-of-type { margin-top: 50px; }
.gallery-day-label {
  display: flex; align-items: baseline; gap: 12px; font-size: 19px; font-weight: 700;
  color: var(--gold-deep); letter-spacing: .02em; margin-bottom: 20px;
}
.theme-dark .gallery-day-label { color: var(--gold-light); }
.gallery-day-label span { font-size: 13px; font-weight: 400; color: var(--fg-dim); letter-spacing: .02em; }

/* Carousel */
.carousel { position: relative; }
.carousel-track {
  display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; -webkit-overflow-scrolling: touch; padding-bottom: 4px;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-item {
  flex: 0 0 auto; width: 260px; aspect-ratio: 4/3; border-radius: 8px; overflow: hidden;
  scroll-snap-align: start;
}
.carousel-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.carousel-item:hover img { transform: scale(1.06); }
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--bg); color: var(--fg); font-size: 20px; line-height: 1;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  box-shadow: 0 6px 18px rgba(0,0,0,0.15); transition: border-color .25s ease, transform .2s ease;
}
.carousel-btn:hover { border-color: var(--gold); transform: translateY(-50%) scale(1.06); }
.carousel-btn.prev { left: -14px; }
.carousel-btn.next { right: -14px; }

@media (max-width: 700px) {
  .carousel-item { width: 190px; }
  .carousel-btn { width: 34px; height: 34px; font-size: 17px; }
  .carousel-btn.prev { left: -8px; }
  .carousel-btn.next { right: -8px; }
}
@media (max-width: 460px) { .carousel-item { width: 150px; } }

/* Overview table */
.overview-table { margin: 46px auto 0; max-width: 720px; border-top: 1px solid var(--line); }
.overview-row { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 22px 6px; border-bottom: 1px solid var(--line); }
.overview-key { font-size: 13px; font-weight: 700; letter-spacing: .08em; color: var(--gold-deep); }
.theme-dark .overview-key { color: var(--gold-light); }
.overview-val { font-size: 14.5px; color: var(--fg); }
.overview-sub { font-size: 12.5px; color: var(--fg-dim); }

@media (max-width: 560px) { .overview-row { grid-template-columns: 1fr; gap: 6px; } }

/* Access */
.access-box { margin-top: 46px; border-radius: 10px; background: var(--card-bg); border: 1px solid var(--line); overflow: hidden; }
.access-map { width: 100%; height: 360px; }
.access-map iframe { width: 100%; height: 100%; display: block; }
.access-info { text-align: center; padding: 34px 28px 40px; }
.access-info h3 { font-size: 20px; font-weight: 700; color: var(--fg); }
.access-info p { margin-top: 10px; color: var(--fg-dim); font-size: 14px; }

@media (max-width: 560px) { .access-map { height: 260px; } }

/* Sponsors marquee */
.sponsors-marquee-section { padding-bottom: 80px; overflow: hidden; }
.marquee {
  margin-top: 46px; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: 20px; width: max-content;
  animation: marqueeScroll 90s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { flex: 0 0 auto; width: 130px; border-radius: 6px; overflow: hidden; }
.marquee-item img { width: 100%; height: auto; display: block; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; overflow-x: auto; }
}
@media (max-width: 600px) { .marquee-item { width: 100px; } }

/* Sub-page hero (no full hero visual) */
.page-hero { padding-top: 170px; }
@media (max-width: 600px) { .page-hero { padding-top: 140px; } }

/* Salon cards */
.salon-grid { margin-top: 50px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.salon-card { background: var(--card-bg); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.salon-photo { aspect-ratio: 16/9; overflow: hidden; }
.salon-photo img { width: 100%; height: 100%; object-fit: cover; }
.salon-card > .salon-card-name,
.salon-card > .salon-meta,
.salon-card > .salon-desc { margin-left: 26px; margin-right: 26px; }
.salon-card > .salon-card-name { margin-top: 26px; }
.salon-card > .salon-desc { margin-bottom: 30px; }
.salon-card-name { font-size: 19px; font-weight: 700; color: var(--fg); }
.salon-meta { margin-top: 16px; display: grid; grid-template-columns: 84px 1fr; gap: 9px 16px; }
.salon-meta dt { font-size: 12px; font-weight: 700; color: var(--gold-deep); letter-spacing: .04em; }
.theme-dark .salon-meta dt { color: var(--gold-light); }
.salon-meta dd { font-size: 13.5px; color: var(--fg-dim); line-height: 1.7; }
.salon-meta a { color: var(--pink); text-decoration: underline; text-underline-offset: 2px; }
.salon-desc {
  margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line);
  font-size: 13.5px; color: var(--fg-dim); line-height: 1.85;
}

@media (max-width: 760px) { .salon-grid { grid-template-columns: 1fr; } }

/* Contact */
.contact-buttons { margin-top: 42px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.contact-btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 15px 30px; border-radius: 30px;
  font-size: 14px; font-weight: 700; letter-spacing: .02em; border: 1px solid var(--line);
  transition: transform .3s ease, border-color .3s ease;
}
.contact-btn:hover { transform: translateY(-3px); }
.contact-icon { width: 20px; height: 20px; }
.contact-line { border-color: #06C755; color: #06C755; }
.contact-line:hover { background: #06C755; color: #06170e; }
.contact-instagram { border-color: var(--pink); color: var(--pink); }
.contact-instagram:hover { background: var(--pink); color: #fff; }
.contact-btn-primary {
  background: linear-gradient(120deg, var(--pink), var(--pink-deep)); color: #fff; border-color: transparent;
  box-shadow: 0 8px 24px rgba(236,30,121,0.3);
}
.contact-btn-primary:hover { background: linear-gradient(120deg, var(--pink), var(--pink-deep)); filter: brightness(1.08); }

/* Footer */
.site-footer { background: var(--black); }
.footer-cta {
  padding: 64px 0; text-align: center; border-top: 1px solid rgba(201,162,39,0.18);
  background: radial-gradient(ellipse at 50% 0%, rgba(201,162,39,0.08), transparent 65%);
}
.footer-cta-text { font-size: 16px; font-weight: 500; color: var(--white); line-height: 1.8; }
.footer-cta-btn {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 26px; padding: 15px 32px;
  border-radius: 40px; font-size: 14px; font-weight: 700; letter-spacing: .03em; color: #fff;
  background: linear-gradient(120deg, var(--pink), var(--pink-deep)); box-shadow: 0 8px 24px rgba(236,30,121,0.35);
  transition: all .3s ease;
}
.footer-cta-btn:hover { filter: brightness(1.08); transform: translateY(-2px); }
.footer-cta-btn svg { flex-shrink: 0; }

.footer-inner { padding: 36px 0 30px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.footer-logo { font-family: var(--sans); font-weight: 700; font-size: 14px; letter-spacing: .06em; color: var(--white-dim); }
.footer-logo span { font-size: 12px; }
.footer-org { font-size: 12px; color: var(--white-dim); letter-spacing: .03em; }
.footer-copy { font-size: 11.5px; color: #6b655d; letter-spacing: .03em; }

/* Back to top */
.back-to-top {
  position: fixed; right: 22px; bottom: 22px; width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(120deg, var(--pink), var(--pink-deep)); border: none; color: #fff;
  font-size: 16px; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .3s ease; z-index: 400; box-shadow: 0 6px 18px rgba(236,30,121,0.4);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { filter: brightness(1.1); }

.pc-only { display: inline; }
@media (max-width: 600px) {
  .pc-only { display: none; }
  .section { padding: 76px 0; }
  .hero { padding-top: 120px; }
  .hero-badge-row { flex-direction: column; }
  .hero-date-block { text-align: center; }
}