:root {
  --main: #fff;
  --sub: #18BC9C;
  --accent: #cda434;
  --frame: #aa955d;
  --bg: #211915;
  --font-jp: '游明朝', 'Yu Mincho', 'YuMincho', 'Hiragino Mincho ProN', 'Noto Serif JP', serif;
  --font-en: 'Playfair Display', 'Georgia', serif;
}

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

html {
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background-color: #17110c;
  background-image: linear-gradient(180deg, #211915 0, #211915 100vh, #17110c 180vh);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  color: var(--main);
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  text-shadow: 0 0 1px rgba(255, 255, 255, .18);
  max-width: 100%;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

.rich-line {
  position: fixed;
  left: 0;
  right: 0;
  height: 6px;
  z-index: 6;
  pointer-events: none;
  background: linear-gradient(90deg, #211915, #c5a550 50%, #211915);
}

.rich-line--top { top: 0; }
.rich-line--bottom { bottom: 0; }

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 16px 24px;
}

.hero__logo {
  display: block;
  width: auto;
  height: auto;
  max-width: min(440px, 78vw);
  max-height: 82svh;
  margin: 0 auto;
  opacity: 0;
  animation: fadeUp 1.4s ease .3s forwards;
}

@media (max-width: 600px) {
  .hero__logo {
    max-width: 92vw;
    max-height: 88svh;
  }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.intro {
  padding: 120px 24px 40px;
  text-align: center;
}

.intro > * {
  max-width: 912px;
  margin-inline: auto;
}

.intro__eyebrow {
  font-family: var(--font-en);
  font-size: clamp(11px, 1.6vw, 13px);
  letter-spacing: .35em;
  color: rgba(255,255,255,.6);
}

.intro__title {
  margin-top: 18px;
  font-size: clamp(26px, 4.6vw, 40px);
  font-weight: 700;
  letter-spacing: .1em;
}

.intro__grid {
  margin: 72px auto 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
  justify-items: center;
}

.intro__photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.intro__photo-frame {
  position: relative;
  width: min(240px, 56vw);
}

.intro__photo-frame img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 15%;
}

.intro__photo-name {
  margin-top: 14px;
  font-size: clamp(15px, 1.8vw, 18px);
  letter-spacing: .1em;
  text-align: center;
  word-break: keep-all;
  color: #c5a550;
}

.intro__photo-name span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(197, 165, 80, .85);
}

.intro__text {
  max-width: 640px;
  text-align: left;
  color: rgba(255,255,255,.94);
}

.intro__text + .intro__text { margin-top: 1.6em; }

@media (min-width: 768px) {
  .intro__grid {
    grid-template-columns: auto 1fr;
    gap: 64px;
    justify-items: start;
  }
}

.frame-over {
  overflow: hidden;
  max-width: 880px;
  width: calc(100% - 48px);
  margin: 96px auto;
}

.frame-thick {
  position: relative;
  border: 2px solid var(--frame);
}

.frame-thick::before,
.frame-thick::after,
.frame-circle::before,
.frame-circle::after {
  content: "";
  position: absolute;
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #17110c;
  border: 2px solid var(--frame);
  z-index: 1;
}

.frame-thick::before { top: -12px; left: -12px; }
.frame-thick::after  { top: -12px; right: -12px; }
.frame-circle::before { right: -12px; bottom: -12px; }
.frame-circle::after  { left: -12px; bottom: -12px; }

.frame-thin {
  position: absolute;
  top: 3px;
  right: 3px;
  bottom: 3px;
  left: 3px;
  border: 1px solid var(--frame);
  z-index: 2;
  pointer-events: none;
}

.contents {
  background: #211915;
}

.block {
  position: relative;
  text-align: center;
  padding: 96px 24px;
}

.block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #aa955d 50%, transparent);
}

.contents .block:first-of-type::before {
  display: none;
}

.block__title {
  margin-top: 20px;
  font-size: clamp(26px, 4.2vw, 36px);
  font-weight: 700;
  letter-spacing: .1em;
}

.block__title-note {
  font-size: .5em;
  font-weight: 500;
  letter-spacing: .08em;
  color: rgba(255,255,255,.75);
}

.block__lead {
  margin-top: 18px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .25em;
  color: rgba(255,255,255,.55);
}

.block__text {
  margin: 24px auto 0;
  max-width: 44em;
  color: rgba(255,255,255,.92);
  word-break: keep-all;
  overflow-wrap: normal;
}

.info-table {
  margin: 48px auto 0;
  max-width: 560px;
  text-align: left;
  border-top: 1px solid rgba(255,255,255,.25);
}

.info-table dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 26px 8px;
  border-bottom: 1px solid rgba(255,255,255,.25);
}

.info-table dt {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .25em;
  color: var(--accent);
}

.info-table dd {
  font-size: 17px;
  letter-spacing: .04em;
  color: rgba(255,255,255,.9);
}

.info-table dd small {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .05em;
  color: rgba(255,255,255,.6);
}

.info-table dd a {
  color: #c5a550;
  letter-spacing: 0;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.info-table dd a:hover {
  border-bottom-color: transparent;
}

@media (min-width: 640px) {
  .info-table dl {
    grid-template-columns: 160px 1fr;
    align-items: baseline;
  }
}

.block--ticket { padding-bottom: 170px; }

.block--info .info-table dt { color: #84bae5; }
.block--staff .staff-list dt { color: #54b88d; }
.block--ticket .info-table dt { color: #f09da7; }

.cast-list {
  margin: 48px auto 0;
  max-width: 480px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px 56px;
}

.cast-card {
  flex: 0 0 calc((100% - 56px) / 2);
  margin: 0;
}

.cast-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  background: rgba(255, 255, 255, .06);
  box-shadow: 0 3px 8px rgba(0, 0, 0, .6);
}

.cast-card figcaption {
  margin-top: 14px;
  font-size: clamp(15px, 1.8vw, 18px);
  letter-spacing: .1em;
  text-align: center;
  word-break: keep-all;
  color: #c5a550;
}

.cast-card figcaption span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(197, 165, 80, .85);
}

.cast-card__frame {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  box-shadow: 0 3px 8px rgba(0, 0, 0, .6);
}

.cast-card__frame img {
  height: 100%;
  box-shadow: none;
}

.cast-card__frame--ohara img {
  transform-origin: 0 0;
  transform: scale(1.35) translate(-11%, -3%);
}

.cast-card__frame--higashijima { background: #fcfbfc; }
.cast-card__frame--higashijima img { transform: translateX(-16.5%); }

.cast-card__frame--matsushita img {
  transform-origin: 50% 0;
  transform: scale(1.6) translateY(-21%);
}

.cast-card--more {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cast-card--more span {
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(13px, 1.6vw, 16px);
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .75);
}

.dancer {
  margin-top: 72px;
}

.dancer__title {
  margin-top: 14px;
  font-family: var(--font-en);
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 600;
  letter-spacing: .18em;
}

.dancer__names {
  margin: 24px auto 0;
  max-width: 560px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 16px;
  font-size: 16px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .92);
}

.dancer__names span {
  text-align: center;
  white-space: nowrap;
}

.cast-note {
  margin-top: 72px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .2em;
  color: rgba(255,255,255,.5);
}

.staff-list {
  margin: 48px auto 0;
  max-width: 500px;
  text-align: left;
}

.staff-list dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 20px 8px;
  border-bottom: 1px solid rgba(255,255,255,.2);
}

.staff-list dt {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .2em;
  color: rgba(255,255,255,.55);
}

.staff-list dd {
  font-size: 18px;
  letter-spacing: .06em;
}

.staff-list__main dt { font-size: 13px; }
.staff-list__main dd {
  font-size: 22px;
  font-weight: 700;
}

@media (min-width: 640px) {
  .staff-list dl {
    grid-template-columns: 160px 1fr;
    align-items: baseline;
  }
}

.credit-row {
  margin-top: 56px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  font-size: 14px;
  color: rgba(255,255,255,.7);
}

.credit-row div span {
  display: block;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .2em;
  color: rgba(255,255,255,.45);
  margin-bottom: 6px;
}

.btn {
  display: inline-block;
  margin-top: 36px;
  padding: 18px 64px;
  font-size: 16px;
  letter-spacing: .2em;
  color: var(--main);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.6);
  transition: background .35s ease, border-color .35s ease, color .35s ease;
}

.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--main);
}

.btn--ghost {
  border-color: rgba(255,255,255,.3);
  color: rgba(255,255,255,.7);
  font-size: 13px;
  padding: 14px 40px;
}

.site-seal {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  width: 108px;
  height: 108px;
  display: block;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, .6));
  transition: transform .3s ease;
}

.site-seal:hover {
  transform: scale(1.06) rotate(-3deg);
}

@media (max-width: 480px) {
  .site-seal {
    right: 16px;
    bottom: 16px;
    width: 84px;
    height: 84px;
  }
}

.footer {
  text-align: center;
  padding: 40px 24px 24px;
}

.footer__copy {
  display: block;
  margin-top: 24px;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
}

.js-fade {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s ease, transform 1s ease;
}

.js-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.pc-only { display: none; }
@media (min-width: 768px) {
  .pc-only { display: inline; }
}

.sp-only { display: none; }
@media (max-width: 767px) {
  .sp-only { display: inline; }
  .intro__grid { margin-top: 36px; }

  .block { padding: 48px 20px 56px; }
  .block > :first-child { margin-top: 0; }
  .block--ticket { padding-bottom: 96px; }

  .block__text {
    font-size: 15px;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .dancer__names { grid-template-columns: repeat(2, 1fr); }
}

.sparkle {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9999;
  pointer-events: none;
  font-size: var(--size);
  color: var(--color);
  text-shadow: 0 0 3px currentColor;
  animation: sparkleFly var(--duration) cubic-bezier(.22, .61, .36, 1) forwards;
}

@keyframes sparkleFly {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(.4) rotate(0deg);
  }
  25% {
    opacity: .75;
    transform: translate(calc(-50% + var(--dx) * .3), calc(-50% + var(--dy) * .3)) scale(1) rotate(45deg);
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(.2) rotate(120deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js-fade { opacity: 1; transform: none; }
  .sparkle { display: none; }
}
