@charset "UTF-8";

:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: #fff;
  background: #080607;
  scroll-behavior: smooth;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
body.menu-is-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* A fixed element also keeps the background still in mobile Safari. */
.site-background {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: #080607 url("../images/background-2000.webp") center center / cover no-repeat;
}
.site-atmosphere {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s ease;
  /* Keep the middle clear, even when the artwork drifts inward. */
  -webkit-mask-image: linear-gradient(90deg, #000 8%, transparent 32%, transparent 68%, #000 92%);
  mask-image: linear-gradient(90deg, #000 8%, transparent 32%, transparent 68%, #000 92%);
}
.atmosphere-particle {
  --sway: 26px;
  --turn: 16deg;
  --tilt: 0deg;
  --float-duration: 8s;
  --float-delay: 0s;
  position: absolute;
  display: block;
  width: clamp(64px, 8vw, 136px);
  opacity: .9;
}
.atmosphere-particle img {
  width: 100%;
  animation: atmosphere-float var(--float-duration) ease-in-out var(--float-delay) infinite;
  animation-play-state: paused;
}
.site-atmosphere.is-active .atmosphere-particle img { animation-play-state: running; }
.menu-is-open .site-atmosphere { opacity: 0 !important; }
.menu-is-open .atmosphere-particle img { animation-play-state: paused !important; }
.atmosphere-feather-one { left: 5.5%; top: 17%; --tilt: -22deg; --float-delay: -3s; }
.atmosphere-feather-two { right: 7%; top: 47%; width: clamp(34px, 4vw, 68px); --tilt: 24deg; --sway: -24px; --float-duration: 9.5s; --float-delay: -8s; }
.atmosphere-feather-three { left: 8%; top: 72%; width: clamp(45px, 5.2vw, 88px); --tilt: -15deg; --float-duration: 10s; --float-delay: -6s; }
.atmosphere-feather-four { right: 6.5%; top: 78%; --tilt: 160deg; --turn: -20deg; --sway: -32px; --float-duration: 11s; --float-delay: -7s; }
.atmosphere-splash-one { left: .5%; top: 43%; width: clamp(130px, 18vw, 270px); opacity: .5; --tilt: -18deg; --sway: -22px; --turn: 9deg; --float-duration: 12s; --float-delay: -5s; }
.atmosphere-splash-two { right: 1.5%; top: 14%; width: clamp(100px, 12vw, 210px); opacity: .46; --tilt: 12deg; --sway: 20px; --turn: -10deg; --float-duration: 13s; --float-delay: -9s; }
.atmosphere-splash-three { left: 4%; top: 75%; width: clamp(90px, 11vw, 180px); opacity: .4; --tilt: -28deg; --sway: 18px; --turn: -8deg; --float-duration: 14s; --float-delay: -8s; }
.atmosphere-splash-four { right: 2.5%; top: 84%; width: clamp(130px, 16vw, 240px); opacity: .44; --tilt: 20deg; --sway: -18px; --turn: 8deg; --float-duration: 15s; --float-delay: -4s; }
@keyframes atmosphere-float {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(var(--tilt)); }
  50% { transform: translate3d(var(--sway), 0, 0) rotate(calc(var(--tilt) + var(--turn))); }
}
.hero h1 { margin: 0; }
.hero img { width: 100%; }
.hero picture { display: block; }
.content-shell { width: min(100%, 1000px); margin-inline: auto; }
.section { scroll-margin-top: 32px; }
.schedule { width: 91.84%; margin: clamp(30px, 7vw, 84px) auto 0; }
.schedule img { width: 100%; }
.ticket { width: 92%; margin: clamp(44px, 11.92vw, 143px) auto 0; }
.ticket h2, .notice h2 { margin: 0; }
.ticket-price, .notice-title { width: 61.232%; margin-inline: auto; }
.ticket-panel { position: relative; margin-top: 5.706%; }
.ticket-panel > img { width: 100%; }
.ticket-apply {
  position: absolute;
  left: 50%;
  top: 80.309%;
  display: grid;
  place-items: center;
  width: 62%;
  min-height: 44px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  transition: filter .2s;
}
.ticket-apply img { width: 100%; }
.ticket-apply:hover { filter: brightness(1.18); }
.ticket-contact { display: block; width: 63.225%; margin: 3.26% auto 0; }
.ticket-contact img { width: 100%; }
.notice {
  --notice-font-size: clamp(14px, 1.7vw, 18px);
  width: 87.75%;
  margin: clamp(58px, 16.16vw, 194px) auto 0;
}
.notice-title { width: 64.1975%; margin-bottom: 6.457%; }
.notice-heading {
  margin: calc(var(--notice-font-size) * 1.5) 0 calc(var(--notice-font-size) * .76);
  padding: 12px 16px;
  border: 1px solid #e0bfc5;
  background: #4c2028;
  text-align: center;
  font-size: clamp(15px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.6;
}
.notice h2 + .notice-heading { margin-top: 0; }
.notice-copy {
  /* PSD body: 33px type, 42px leading, 13px paragraph spacing. */
  font-size: var(--notice-font-size);
  line-height: 1.272727;
  overflow-wrap: anywhere;
  line-break: strict;
}
.notice-copy p { margin: 0 0 .393939em; }
.notice-list { list-style: none; padding: 0; margin: 0; }
.notice-list > li, .notice-note { padding-left: .969697em; text-indent: -.969697em; margin-bottom: .393939em; }
.notice-list > li > p { text-indent: 0; }
.notice-list > li > p:first-child { text-indent: -.969697em; }
.notice-subheading { font-size: 1.212121em; line-height: 1.175; margin: 1.375em 0 .325em; }
.notice-contact-heading { margin: .393939em 0; font-size: 1em; line-height: 1.272727; font-weight: 400; }
.notice-inset, .notice-contact-heading { padding-left: .969697em; }
.notice-flower-detail { margin-left: 0 !important; }
.notice-copy p.notice-note-separated { margin-top: 1.666667em; }
.notice-copy p.notice-footwear-note { margin-left: 1em; }
.app-links { display: flex; gap: 3.52%; margin: .3em 0 .65em 3.33%; }
.app-links a {
  display: block;
  flex: 1;
  min-width: 0;
  transition: opacity .2s;
}
.app-links img { width: 100%; }
.app-links a:hover { opacity: .75; }
.footwear-figure { margin: .6em 0; }
.footwear-figure img { width: 100%; }
.links { width: 56.333%; margin: clamp(60px, 13vw, 156px) auto 0; }
.social-art { position: relative; aspect-ratio: 676 / 469; }
.social-art > img { width: 100%; }
.social-link {
  /* Keep each icon at its original position in the 676 × 469 artwork. */
  position: absolute;
  left: calc(var(--icon-x) / 676 * 100%);
  top: calc(var(--icon-y) / 469 * 100%);
  width: calc(var(--icon-width) / 676 * 100%);
  transition: opacity .2s ease;
}
.social-link::before { content: ""; position: absolute; inset: -6px; }
.social-link img { width: 100%; }
.social-link:hover { opacity: .7; }
.social-x { --icon-x: 8; --icon-y: 178; --icon-width: 106; }
.social-youtube { --icon-x: 185; --icon-y: 188; --icon-width: 121; }
.social-niconico { --icon-x: 377; --icon-y: 164; --icon-width: 107; }
.social-instagram { --icon-x: 563; --icon-y: 176; --icon-width: 103; }
.social-line { --icon-x: 27; --icon-y: 367; --icon-width: 102; }
.social-bilibili { --icon-x: 185; --icon-y: 377; --icon-width: 172; }
.social-official { --icon-x: 407; --icon-y: 357; --icon-width: 242; }
.site-footer { padding: clamp(55px, 13.58vw, 163px) 0 clamp(55px, 14.9vw, 179px); }
.site-footer img { width: max(190px, 39.5%); margin-inline: auto; }

.menu-button {
  position: fixed;
  z-index: 10;
  top: clamp(16px, 5.083vw, 42px);
  right: clamp(16px, 4.916vw, 42px);
  display: grid;
  place-items: center;
  width: clamp(48px, 8.333vw, 70px);
  height: 48px;
  padding: 6px;
  border: 0;
  background: transparent;
  cursor: pointer;
  filter: drop-shadow(0 1px 4px #0008);
}
.menu-button img { width: 100%; }
.menu-dialog {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 100px 24px 50px;
  border: 0;
  background: rgb(19 13 14 / 90%);
  overflow-y: auto;
}
.menu-dialog::backdrop { background: transparent; }
.menu-dialog[open] { animation: menu-reveal .28s ease-out both; }
.menu-dialog[open] .menu-art { animation: menu-items-reveal .28s ease-out both; }
.menu-dialog[open] [data-menu-close] img { animation: menu-icon-reveal .28s ease-out both; }
.menu-dialog.is-closing { animation: menu-dismiss .22s ease-in both; }
.menu-dialog.is-closing .menu-art { animation: menu-items-dismiss .22s ease-in both; }
.menu-dialog.is-closing [data-menu-close] img { animation: menu-icon-dismiss .22s ease-in both; }
.menu-art { position: relative; width: min(48vw, 300px); margin: clamp(18px, 10vh, 120px) auto 0; }
.menu-art > img { width: 100%; }
.menu-art a { position: absolute; left: 0; width: 100%; height: 18%; min-height: 44px; }
.menu-art a:nth-of-type(1) { top: 0; }
.menu-art a:nth-of-type(2) { top: 27%; }
.menu-art a:nth-of-type(3) { top: 56%; }
.menu-art a:nth-of-type(4) { top: 83%; }

@keyframes menu-reveal { from { opacity: 0; } to { opacity: 1; } }
@keyframes menu-dismiss { from { opacity: 1; } to { opacity: 0; } }
@keyframes menu-items-reveal { from { transform: translateY(16px); } to { transform: translateY(0); } }
@keyframes menu-items-dismiss { from { transform: translateY(0); } to { transform: translateY(-10px); } }
@keyframes menu-icon-reveal { from { transform: rotate(-45deg); } to { transform: rotate(0); } }
@keyframes menu-icon-dismiss { from { transform: rotate(0); } to { transform: rotate(45deg); } }

@media (max-width: 767px) {
  .site-background { background-image: url("../images/background-1200.webp"); }
  .site-atmosphere {
    -webkit-mask-image: linear-gradient(90deg, #000 14%, transparent 36%, transparent 64%, #000 86%);
    mask-image: linear-gradient(90deg, #000 14%, transparent 36%, transparent 64%, #000 86%);
  }
  .atmosphere-particle { opacity: .65; }
  .atmosphere-feather-one { left: 3vw; width: 60px; }
  .atmosphere-feather-two { right: 4vw; width: 28px; }
  .atmosphere-feather-three, .atmosphere-feather-four { display: none; }
  .atmosphere-splash-one { left: -8px; width: 115px; opacity: .34; }
  .atmosphere-splash-two { right: 12px; width: 85px; opacity: .3; }
  .atmosphere-splash-three { left: 3vw; width: 76px; opacity: .3; }
  .atmosphere-splash-four { right: 2vw; width: 110px; opacity: .32; }
  .hero img { aspect-ratio: 1; }
  .notice-heading { padding: 9px 8px; }
  .ticket-contact { width: 76%; margin-top: 5%; }
  .links { width: 70.08%; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  .site-atmosphere { display: none; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}