:root {
  --ink: #08080b;
  --ink-soft: #111017;
  --paper: #f4f0f2;
  --muted: #a8a1a8;
  --line: rgba(255, 255, 255, 0.14);
  --sakura: #f2a5c3;
  --sakura-bright: #ffd4e5;
  --violet: #9f6baf;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

::selection {
  color: #0b080d;
  background: var(--sakura-bright);
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 26px clamp(22px, 5vw, 78px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-mark {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.header-sub {
  padding-left: 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.62);
  font-size: 9px;
  letter-spacing: 0.26em;
}

.desktop-nav {
  display: flex;
  gap: clamp(22px, 3vw, 46px);
}

.desktop-nav a,
.mobile-menu summary {
  position: relative;
  color: rgba(255, 255, 255, 0.75);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.desktop-nav a::after {
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--sakura);
  content: "";
  transition: width 220ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  width: 100%;
}

.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 40%, rgba(220, 135, 188, 0.25), transparent 29%),
    linear-gradient(120deg, #07070a 18%, #17101c 62%, #09080c);
  background-image:
    linear-gradient(90deg, rgba(6, 6, 9, 0.92) 0%, rgba(6, 6, 9, 0.48) 43%, rgba(6, 6, 9, 0.12) 72%),
    linear-gradient(0deg, rgba(5, 5, 8, 0.92) 0%, transparent 42%),
    url("/images/hero-night-sakura.png");
  background-position: center;
  background-size: cover;
}

.hero-shade {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.34), transparent 25%),
    radial-gradient(circle at 78% 38%, transparent 0, transparent 24%, rgba(5, 5, 8, 0.12) 50%);
}

.hero-content {
  width: min(860px, 100%);
  padding: 170px clamp(22px, 8vw, 132px) clamp(78px, 11vh, 120px);
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--sakura-bright);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(74px, 12vw, 176px);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: 0.03em;
  text-shadow: 0 6px 36px rgba(0, 0, 0, 0.55);
}

.hero-roman {
  margin: 22px 0 0 5px;
  color: rgba(255, 255, 255, 0.78);
  font-family: "Times New Roman", serif;
  font-size: clamp(14px, 1.8vw, 22px);
  letter-spacing: 0.48em;
}

.hero-rule {
  width: min(420px, 70vw);
  height: 1px;
  margin: 28px 0 14px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.72), transparent);
}

.hero-location {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  letter-spacing: 0.32em;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 178px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: var(--sakura-bright);
  background: var(--sakura-bright);
}

.button-ghost {
  background: rgba(8, 8, 11, 0.14);
  backdrop-filter: blur(8px);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--sakura);
  background: rgba(242, 165, 195, 0.1);
}

.scroll-cue {
  position: absolute;
  right: clamp(24px, 5vw, 80px);
  bottom: 44px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transform: rotate(90deg) translateX(-100%);
  transform-origin: right bottom;
}

.scroll-cue i {
  display: block;
  width: 56px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}

.petals {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
}

.petals span {
  position: absolute;
  top: -5%;
  left: calc(8% + var(--x, 0%) * 1%);
  width: 7px;
  height: 10px;
  border-radius: 80% 0 80% 0;
  background: rgba(255, 206, 226, 0.68);
  filter: blur(0.2px);
  animation: petal-fall var(--speed, 13s) linear infinite;
  animation-delay: var(--delay, 0s);
}

.petals span:nth-child(1) { left: 7%; --speed: 15s; --delay: -8s; }
.petals span:nth-child(2) { left: 18%; --speed: 12s; --delay: -3s; transform: scale(.6); }
.petals span:nth-child(3) { left: 31%; --speed: 17s; --delay: -13s; }
.petals span:nth-child(4) { left: 46%; --speed: 11s; --delay: -6s; transform: scale(.7); }
.petals span:nth-child(5) { left: 58%; --speed: 16s; --delay: -2s; }
.petals span:nth-child(6) { left: 67%; --speed: 13s; --delay: -9s; transform: scale(.55); }
.petals span:nth-child(7) { left: 76%; --speed: 18s; --delay: -11s; }
.petals span:nth-child(8) { left: 84%; --speed: 12s; --delay: -5s; transform: scale(.8); }
.petals span:nth-child(9) { left: 92%; --speed: 15s; --delay: -4s; }
.petals span:nth-child(10) { left: 52%; --speed: 19s; --delay: -17s; transform: scale(.45); }

@keyframes petal-fall {
  0% { translate: 0 -8vh; rotate: 0deg; opacity: 0; }
  8% { opacity: 0.8; }
  50% { translate: 8vw 50vh; rotate: 220deg; }
  100% { translate: -3vw 108vh; rotate: 520deg; opacity: 0; }
}

.section {
  padding: clamp(88px, 12vw, 170px) clamp(22px, 8vw, 132px);
}

.section-heading {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 22px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto clamp(56px, 8vw, 96px);
}

.section-index {
  margin: 4px 0 0;
  color: var(--sakura);
  font-family: "Times New Roman", serif;
  font-size: 13px;
  letter-spacing: 0.16em;
}

.section-heading .eyebrow {
  margin-bottom: 15px;
}

.section h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(34px, 5.2vw, 72px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.04em;
}

.about-section {
  position: relative;
  background:
    radial-gradient(circle at 93% 12%, rgba(151, 77, 125, 0.14), transparent 24%),
    var(--ink);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(40px, 9vw, 140px);
  max-width: 1058px;
  margin: 0 auto;
}

.about-lead {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(25px, 3.5vw, 45px);
  line-height: 1.75;
}

.about-copy > p {
  margin: 0;
  color: #bdb5bc;
  font-size: 15px;
  line-height: 2.15;
}

.band-facts {
  display: grid;
  margin: 48px 0 0;
  border-top: 1px solid var(--line);
}

.band-facts div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.band-facts dt {
  color: #827b82;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.band-facts dd {
  margin: 0;
  font-family: "Times New Roman", serif;
  font-size: 19px;
  letter-spacing: 0.08em;
}

.members-section {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: #0d0c11;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 1058px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.member-card {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 22px;
  min-height: 162px;
  padding: 38px 34px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.member-card:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.member-number {
  color: #746d74;
  font-family: "Times New Roman", serif;
  font-size: 11px;
}

.member-card p {
  margin: 0 0 8px;
  color: var(--sakura);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.member-card h3 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.member-card h3.member-name-long {
  font-size: clamp(20px, 2.3vw, 29px);
  line-height: 1.45;
}

.member-line {
  position: absolute;
  right: -36px;
  bottom: 22px;
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(242, 165, 195, 0.55));
  rotate: -40deg;
  transition: right 300ms ease;
}

.member-card:hover .member-line {
  right: 8px;
}

.repertoire-section {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background:
    radial-gradient(circle at 84% 12%, rgba(150, 68, 125, 0.14), transparent 28%),
    #08080b;
}

.repertoire-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1058px;
  margin: 0 auto 28px;
  color: #9c949b;
  font-size: 13px;
  line-height: 1.8;
}

.repertoire-intro p {
  margin: 0;
}

.repertoire-intro span {
  flex: none;
  color: var(--sakura);
  font-family: "Times New Roman", serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.repertoire-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 1058px;
  margin: 0 auto;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.song-row {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 16px;
  align-items: center;
  min-height: 92px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
  transition: color 180ms ease, background 180ms ease;
}

.song-row:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.song-row:hover {
  color: var(--sakura-bright);
  background: rgba(242, 165, 195, 0.045);
}

.song-number {
  color: #6e676d;
  font-family: "Times New Roman", serif;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.song-row h3 {
  margin: 0;
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 400;
  letter-spacing: 0.035em;
}

.song-more {
  grid-column: 1 / -1;
  border-right: 0 !important;
  background: rgba(242, 165, 195, 0.025);
}

.song-more h3 {
  color: var(--sakura);
  font-style: italic;
}

.song-mark {
  color: rgba(242, 165, 195, 0.4);
  font-size: 10px;
}

.movie-section {
  background:
    radial-gradient(circle at 16% 58%, rgba(121, 65, 117, 0.16), transparent 32%),
    #09090c;
}

.movie-layout {
  display: grid;
  grid-template-columns: minmax(260px, 420px) 1fr;
  gap: clamp(42px, 9vw, 130px);
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
}

.video-frame {
  position: relative;
  width: min(100%, 365px);
  aspect-ratio: 9 / 16;
  margin: 0 auto;
  padding: 8px;
  border: 1px solid rgba(242, 165, 195, 0.4);
  background: #050506;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.58), 0 0 50px rgba(142, 74, 130, 0.14);
}

.video-frame::before,
.video-frame::after {
  position: absolute;
  z-index: -1;
  width: 80px;
  height: 80px;
  border-color: var(--sakura);
  content: "";
}

.video-frame::before {
  top: -12px;
  left: -12px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.video-frame::after {
  right: -12px;
  bottom: -12px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.movie-copy h3 {
  margin: 0 0 26px;
  font-family: "Times New Roman", serif;
  font-size: clamp(37px, 6vw, 78px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.05em;
}

.movie-copy > p:not(.eyebrow) {
  max-width: 430px;
  margin: 0 0 34px;
  color: #a9a1a8;
  line-height: 2;
}

.text-link {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  transition: color 180ms ease, border-color 180ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--sakura);
  color: var(--sakura-bright);
}

.live-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 570px;
  padding: 90px 22px;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  text-align: center;
  background: #0d0b10;
}

.live-glow {
  position: absolute;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(237, 149, 190, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 80px rgba(188, 87, 155, 0.15),
    inset 0 0 80px rgba(188, 87, 155, 0.08);
}

.live-section > *:not(.live-glow) {
  position: relative;
  z-index: 1;
}

.live-section h2 {
  margin: 0;
  font-family: "Times New Roman", serif;
  font-size: clamp(54px, 10vw, 135px);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-shadow: 0 0 40px rgba(237, 149, 190, 0.16);
}

.live-section > p:not(.eyebrow) {
  margin: 22px 0 38px;
  color: #a8a0a7;
  font-size: 14px;
}

.contact-section {
  background: #08080b;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 1058px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.social-card {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 27px 28px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease;
}

.social-card:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.social-card:hover,
.social-card:focus-visible {
  background: rgba(242, 165, 195, 0.055);
}

.social-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.social-card strong,
.social-card small {
  display: block;
}

.social-card strong {
  margin-bottom: 5px;
  font-family: "Times New Roman", serif;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.social-card small {
  color: #817a81;
  font-size: 10px;
}

.social-card i {
  color: var(--sakura);
  font-style: normal;
}

.contact-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  max-width: 1058px;
  margin: 70px auto 0;
  padding: 38px 40px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.035), rgba(164, 79, 138, 0.08));
}

.contact-panel .eyebrow {
  margin-bottom: 10px;
}

.contact-panel h3 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 500;
}

footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 44px;
  padding: 54px clamp(22px, 8vw, 132px);
  border-top: 1px solid var(--line);
  background: #060608;
}

.footer-brand {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 30px;
  letter-spacing: 0.12em;
}

footer > div {
  max-width: 610px;
  text-align: right;
}

footer p {
  margin: 0;
  color: #736c73;
  font-size: 9px;
  line-height: 1.8;
  letter-spacing: 0.08em;
}

.disclaimer {
  margin-top: 6px;
}

@media (max-width: 760px) {
  .site-header {
    padding: 20px 18px;
  }

  .header-sub,
  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .mobile-menu summary {
    padding: 10px 0;
    list-style: none;
    cursor: pointer;
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu summary::before {
    display: inline-block;
    width: 16px;
    height: 8px;
    margin-right: 10px;
    border-block: 1px solid currentColor;
    content: "";
  }

  .mobile-menu nav {
    position: absolute;
    top: 72px;
    right: 12px;
    display: grid;
    min-width: 190px;
    padding: 14px 20px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(7, 7, 10, 0.94);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(14px);
  }

  .mobile-menu nav a {
    padding: 13px 2px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }

  .mobile-menu nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    min-height: 780px;
    background-position: 62% center;
  }

  .hero-content {
    padding: 150px 20px 86px;
  }

  .hero h1 {
    font-size: clamp(72px, 25vw, 108px);
  }

  .hero-roman {
    font-size: 12px;
    letter-spacing: 0.34em;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    max-width: 260px;
  }

  .scroll-cue {
    display: none;
  }

  .section-heading {
    grid-template-columns: 36px 1fr;
    gap: 10px;
  }

  .about-grid,
  .movie-layout {
    grid-template-columns: 1fr;
  }

  .about-grid {
    gap: 44px;
  }

  .member-grid,
  .social-grid,
  .repertoire-list {
    grid-template-columns: 1fr;
  }

  .member-card:nth-child(odd),
  .social-card:nth-child(odd),
  .song-row:nth-child(odd) {
    border-right: 0;
  }

  .repertoire-intro {
    align-items: flex-start;
    flex-direction: column;
  }

  .song-row {
    min-height: 82px;
    padding-inline: 14px;
  }

  .member-card {
    min-height: 140px;
    padding: 31px 14px;
  }

  .movie-layout {
    gap: 68px;
  }

  .movie-copy {
    text-align: center;
  }

  .movie-copy > p:not(.eyebrow) {
    margin-inline: auto;
  }

  .live-section {
    min-height: 430px;
  }

  .live-glow {
    width: 270px;
    height: 270px;
  }

  .contact-panel {
    align-items: stretch;
    flex-direction: column;
    padding: 28px 24px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  footer > div {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .petals span {
    animation: none;
    opacity: 0.25;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}