@charset "UTF-8";

:root {
  --navy: #1d2677;
  --pink: #f72788;
  --cyan: #27bfff;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --paper-gutter: clamp(24px, 4.3333vw, 52px);
  color: var(--navy);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-synthesis: none;
  background: #dcf4ff;
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: clamp(14px, 2vw, 24px); line-height: 1.5; letter-spacing: -.03em; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
:focus { outline: none; }
h1, h2, h3, h4, p, ul, dl, dd, figure { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: 16px; z-index: 150; padding: 12px 20px; background: #fff; font-size: 16px; opacity: 0; pointer-events: none; }
.skip-link:focus { opacity: 1; pointer-events: auto; }
.site-background { position: fixed; inset: 0; z-index: -1; background: #dcf4ff url("https://d20dfxyuz7q532.cloudfront.net/smus/2027/background.webp") center top / max(100%, 1200px) auto no-repeat; pointer-events: none; }
.reading-progress { position: fixed; z-index: 90; left: 0; top: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--cyan), #786aff, var(--pink)); transform-origin: left; transform: scaleX(0); pointer-events: none; }
.site-shell { max-width: 1300px; margin-inline: auto; }
.site-header { height: clamp(72px, 10.4167vw, 125px); }
.attention-page .site-header { height: clamp(48px, 5vw, 64px); }
.menu-toggle { position: fixed; top: clamp(14px, 2.167vw, 26px); right: 28px; width: clamp(46px, 7vw, 84px); height: clamp(38px, 5.5vw, 66px); border: 1px solid #ffffff90; border-radius: 9px; background: #ffffffdb; padding: 0; backdrop-filter: blur(16px); box-shadow: 0 0 0 0 #fff0; transition: background .3s, box-shadow .3s; z-index: 100; }
.menu-toggle::before { content: ""; position: absolute; inset: -4px; border-radius: inherit; }
.menu-toggle span { position: absolute; left: 15%; width: 70%; height: 2.5px; border-radius: 2px; background: var(--navy); transform-origin: center; transition: top .32s var(--ease), transform .32s var(--ease), opacity .18s ease; }
.menu-toggle span:nth-child(1) { top: 23%; }
.menu-toggle span:nth-child(2) { top: 48%; }
.menu-toggle span:nth-child(3) { top: 73%; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { top: 48%; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(.2); }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { top: 48%; transform: rotate(-45deg); }
.site-menu { position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; color: #fff; background: transparent; overflow-y: auto; overscroll-behavior: contain; transition: background .35s var(--ease); }
.site-menu::backdrop { background: transparent; backdrop-filter: blur(0); transition: background .35s var(--ease), backdrop-filter .35s var(--ease); }
.site-menu.is-open { background: #1d2677e8; }
.site-menu.is-open::backdrop { background: #1d267715; backdrop-filter: blur(5px); }
.menu-inner { max-width: 1200px; min-height: 100%; margin: auto; padding: clamp(70px, 7vh, 94px) 32px 32px; opacity: 0; transition: opacity .35s var(--ease); }
.is-open .menu-inner { opacity: 1; }
.menu-logo { display: block; width: min(62%, 648px); margin: 0 auto; }
.menu-logo img { width: 100%; max-height: 26svh; object-fit: contain; }
.menu-inner nav { display: grid; justify-items: center; gap: clamp(14px, 3vh, 36px); margin-top: clamp(28px, 5vh, 70px); }
.menu-link { display: grid; place-items: center; width: min(100%, 530px); min-height: 36px; padding: 3px 12px; opacity: 0; filter: blur(5px); transition: opacity .5s var(--ease), filter .5s var(--ease); }
.is-open .menu-link { opacity: 1; filter: blur(0); transition-delay: calc(var(--i, 0) * 45ms + 70ms); }
.menu-link img { width: auto; height: clamp(28px, 5.2vh, 57px); max-width: 100%; object-fit: contain; transition: filter .3s; }
.hero { position: relative; isolation: isolate; }
.hero-art { width: 100%; animation: hero-reveal 1s var(--ease) both; }
.hero .illustration-credit { position: absolute; right: 1.333%; bottom: 2.075%; width: 17.4167%; }
.main-content { width: 83.3333%; margin: clamp(34px, 7.6667vw, 92px) auto 0; }
.paper { background: #ffffffdc; border: 1px solid #1d267790; border-radius: clamp(12px, 1.75vw, 21px); padding: clamp(16px, 2.1667vw, 26px) var(--paper-gutter); }
.section-heading { margin: 9px 0 clamp(24px, 3.833vw, 46px); display: flex; justify-content: center; }
.section-heading img { width: auto; height: clamp(30px, 4.75vw, 57px); }
.news .section-heading img, .notice > .reveal > .section-heading img { height: clamp(25px, 3.9167vw, 47px); }
.news { padding: clamp(20px, 2.5vw, 30px) var(--paper-gutter); }
.news-list { list-style: none; padding: 0; font-size: clamp(13px, 1.45vw, 19px); }
.news-list li { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 22px; padding: 0 10px 10px; line-height: 1.45; }
.news-list li + li { margin-top: 20px; padding-top: 20px; border-top: 1px solid #1d26775e; }
.news-list time { white-space: nowrap; font-variant-numeric: tabular-nums; }
.news-list a, .contact a { transition: color .25s; }
.schedule { margin-top: clamp(24px, 3.5833vw, 43px); padding-top: clamp(20px, 3vw, 36px); }
.schedule-art { mix-blend-mode: multiply; }
.full-art { width: 100%; }
.contact { text-align: center; font-weight: 400; font-size: clamp(12px, 1.5vw, 20px); line-height: 1.65; }
.contact a { overflow-wrap: anywhere; }
.schedule-contact { margin-top: clamp(16px, 2vw, 24px); }
.schedule-contact span { display: inline-block; }
.attention-link { display: block; width: 79%; margin: clamp(28px, 4.5833vw, 55px) auto clamp(45px, 8.6667vw, 104px); border-radius: 100px; }
.attention-link img { width: 100%; }
.shine-link { position: relative; isolation: isolate; overflow: hidden; transition: filter .3s, box-shadow .3s; }
.shine-link::after { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 20%, #ffffff38 48%, transparent 76%); transform: translateX(-135%); pointer-events: none; }
.ticket { padding-top: clamp(22px, 4.4167vw, 53px); padding-bottom: clamp(24px, 4.4167vw, 53px); }
.ticket-details { width: 71.565%; margin: 0 auto clamp(28px, 4.1667vw, 50px); }
.ticket-heading { width: 47.4667%; aspect-ratio: 356 / 57; margin: 0 auto 6%; background: url("https://d20dfxyuz7q532.cloudfront.net/smus/2027/ticket-details.webp") center top / 210.6742% auto no-repeat; }
.ticket-price-art { position: relative; aspect-ratio: 750 / 261; overflow: hidden; }
.ticket-price-art img { position: absolute; left: 0; bottom: 0; width: 100%; max-width: none; }
.presale { position: relative; }
.presale-link { display: block; position: absolute; left: 14.914%; top: 63.4426%; width: 70.0765%; }
.presale-link img { width: 100%; }
.ticket-contact { margin-top: clamp(22px, 2.9167vw, 35px); }
.long-paper { margin-top: clamp(60px, 15.75vw, 189px); border: none; border-radius: 0; padding-top: clamp(38px, 7.8333vw, 94px); padding-bottom: clamp(40px, 7vw, 84px); }
.notice-lead { font-size: clamp(18px, 2.8333vw, 34px); line-height: 1.38; font-weight: 800; color: #ed38a9; text-align: center; margin-bottom: clamp(22px, 3.25vw, 39px); }
.notice-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3.1%; margin-bottom: clamp(40px, 8.8333vw, 106px); }
.notice-nav img { width: 100%; }
.notice-copy { font-size: clamp(14px, 2vw, 24px); font-weight: 600; line-height: 1.5; }
.notice-copy + .notice-copy { margin-top: clamp(36px, 5.5833vw, 67px); }
.bar-heading { background: var(--navy); color: white; font-size: clamp(16px, 2.5vw, 30px); text-align: center; line-height: 1.4; padding: .4em .5em; margin-bottom: clamp(18px, 1.9167vw, 23px); }
.notice-copy h4 { font-size: 1.05em; line-height: 1.4; margin: 1.4em 0 .25em; }
.notice-copy h4:not(.diamond-heading) { padding-left: 1em; text-indent: -1em; }
.notice-copy h4.diamond-heading { font-size: 1.35em; margin-top: .65em; }
.indent { padding-left: 1em; }
.flower-times { margin: .65em 0; }
.flower-times dd { padding-left: 1em; }
.flower-times dt + dd { margin-bottom: .45em; }
.hanging { padding-left: 1em; text-indent: -1em; }
.notice-list { list-style-type: "・"; padding-left: 1em; }
.notice-list li { padding-left: 0; }
.identification { margin-top: clamp(25px, 3.0833vw, 37px); }
.attendance { margin-top: clamp(40px, 7vw, 84px); }
.footwear { margin-top: clamp(16px, 2.1667vw, 26px); }
.attendance-rules { margin-top: clamp(28px, 5.5833vw, 67px); }
.attendance-rules section { margin-top: 1.6em; }
.attendance-rules h4 { margin-top: 0; }
.attendance-rules section p { padding-left: 1em; }
.notice-closing { margin-top: clamp(32px, 3.5vw, 42px); border-block: 1px solid #1d267780; padding-block: 1em; }
.notice-closing p + p { margin-top: .5em; }
.profile { margin-top: clamp(50px, 9.8333vw, 118px); }
.profile-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.55%; }
.profile-card { position: relative; border-radius: 2px; }
.profile-card img { width: 100%; transition: opacity .3s ease; }
.movie { margin-top: clamp(54px, 10.6667vw, 128px); }
.movie-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 7.24%; row-gap: clamp(34px, 6.25vw, 75px); }
.video-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #10143b; box-shadow: 0 0 0 1px #1d267719; }
.video-frame iframe { display: block; width: 100%; height: 100%; border: 0; }
.movie-card h3 { font-weight: 500; font-size: 1em; line-height: 1.35; margin-top: 8px; overflow-wrap: anywhere; }
.site-footer { max-width: 1300px; margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 12px; text-align: center; padding: clamp(30px, 3.3333vw, 40px) 8.3333% clamp(40px, 6vw, 72px); }
.site-footer small { grid-column: 2; font-size: clamp(12px, 1.8333vw, 22px); }
.to-top { position: fixed; right: 28px; bottom: clamp(18px, 2.5vw, 30px); z-index: 80; display: block; width: clamp(28px, 4vw, 48px); border-radius: 50%; transition: opacity .4s var(--ease), visibility .4s, filter .3s, box-shadow .3s; }
.js-to-top .to-top:not(.is-visible) { opacity: 0; visibility: hidden; pointer-events: none; }
.to-top::before { content: ""; position: absolute; inset: -8px; border-radius: 50%; }
.to-top img { width: 100%; }
.attention-shell { width: 83.3333%; max-width: 1083.333px; padding: 0; }
.attention-paper { border: none; border-radius: 0; padding: clamp(15px, 2.0833vw, 25px) var(--paper-gutter); padding-bottom: clamp(24px, 4.4167vw, 53px); }
.attention-section { position: relative; margin-top: clamp(16px, 2.3333vw, 28px); }
.attention-section:first-of-type { margin-top: 0; }
.registration-link { position: absolute; font-size: clamp(10px, 3.6667vw, 44px); font-weight: 700; color: #d940a9; line-height: 1; white-space: nowrap; transition: opacity .3s ease; }
.member-link { top: 29.4%; left: 40.19%; }
.support-link { top: 86.3%; left: 51.7%; }
.hotspot { position: absolute; border-radius: 3px; }
.distribution > .full-art { transition: opacity .3s ease; }
.registration-guide { left: 2.5%; top: 37%; width: 70%; height: 12%; }
.distribution-guide { left: 2.5%; top: 58%; width: 90%; height: 12%; }
.back-link { display: block; width: fit-content; margin: 32px auto 0; padding: 12px 30px; border: 1px solid var(--navy); border-radius: 40px; background: #ffffffde; font-size: clamp(14px, 1.6667vw, 20px); transition: opacity .3s ease; }
.js-motion .reveal.is-pending { opacity: 0; filter: blur(5px); }
.js-motion .reveal.is-visible { animation: reveal .8s var(--ease) both; }
@keyframes reveal { from { opacity: 0; filter: blur(5px); } to { opacity: 1; filter: blur(0); } }
@keyframes hero-reveal { from { opacity: .1; filter: saturate(.6); } to { opacity: 1; filter: saturate(1); } }
@keyframes sheen { from { transform: translateX(-135%); } to { transform: translateX(135%); } }
@media (hover: hover) and (pointer: fine) {
  .menu-toggle:hover { background: #fff; box-shadow: 0 0 26px #73d9ff80; }
  .menu-link:hover img { filter: drop-shadow(0 0 12px #91e7ff); }
  .news-list a:hover, .contact a:hover { color: #d40d79; }
  .shine-link:hover { filter: brightness(1.08); box-shadow: 0 0 22px #f7278830; }
  .shine-link:hover::after { animation: sheen .85s var(--ease); }
  .profile-card:hover img { opacity: .7; }
  .registration-link:hover, .back-link:hover { opacity: .7; }
  .distribution:has(.hotspot:hover) > .full-art { opacity: .7; }
  .to-top:hover { filter: brightness(1.2); box-shadow: 0 0 20px #27bfff55; }
}
@media (min-width: 641px) {
  .home-page .site-header { height: 0; }
  .home-page .site-shell { max-width: none; }
  .home-page .main-content { max-width: 1083.333px; }
}
@media (max-width: 640px) {
  .home-page .site-header { height: 50px; }
  .home-page .menu-toggle { top: 9px; height: 32px; }
  .home-page .menu-toggle::before { inset: -6px -4px; }
  :root { scroll-padding-top: 76px; }
  .site-background { background-size: auto max(1400px, 150vh); }
  .main-content { width: 90%; }
  .section-heading img, .news .section-heading img, .notice > .reveal > .section-heading img { height: 21px; }
  .paper { padding-inline: 24px; }
  .news-list li { display: block; padding: 0; }
  .news-list time { display: block; margin-bottom: 2px; font-size: 13px; }
  .news-list a { font-size: 14px; line-height: 1.65; }
  .schedule { padding: 18px 24px; }
  .schedule-contact { padding: 0 4px; font-size: 12px; }
  .attention-link { width: 94%; }
  .ticket-details { width: 90%; }
  .ticket-heading { width: 131.1579px; height: 21px; }
  .ticket-contact { font-size: 13px; }
  .long-paper { padding-inline: 24px; }
  .notice-lead { font-size: clamp(12px, 3.75vw, 20px); }
  .notice-nav { gap: 8px; }
  .notice-copy .bar-heading { font-size: 14px; padding: .65em .4em; }
  #fanletter-title { font-size: clamp(10.5px, 3.3vw, 14px); }
  .notice-copy { font-size: 13px; line-height: 1.8; }
  .notice-copy h4 { font-size: 14px; margin-top: 1.4em; }
  .notice-copy h4.diamond-heading { font-size: 16px; margin-top: 1.2em; }
  .indent { padding-left: .4em; }
  .flower-times dd { padding-left: .5em; }
  .attendance-rules { margin-top: 28px; }
  .attendance-rules section { margin-top: 1.8em; }
  .profile-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 14px; }
  .movie-grid { grid-template-columns: 1fr; gap: 30px; }
  .movie-card h3 { font-size: 13px; }
  .menu-logo { width: min(90%, 400px); }
  .menu-inner { padding-inline: 24px; padding-top: 84px; }
  .menu-inner nav { gap: 22px; margin-top: 36px; }
  .menu-link img { height: 32px; }
  .attention-shell { width: 86%; padding: 0; }
  .attention-paper { padding: 12px 24px 24px; }
  .registration-link { font-size: 2.7vw; }
  .site-footer { padding-inline: 7%; }
}
@media (max-height: 650px) and (min-width: 641px) {
  .menu-inner { padding-top: 35px; }
  .menu-logo { width: 300px; }
  .menu-inner nav { margin-top: 25px; gap: 15px; }
  .menu-link img { height: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js-motion .reveal.is-pending { opacity: 1; filter: none; }
  .menu-link { opacity: 1; filter: none; }
}