:root {
  --black: #0a0a0a;
  --black-2: #151515;
  --white: #f7f7f5;
  --grey: #8a8a8a;
  --line: rgba(255,255,255,.14);
  --display: "Bodoni Moda", serif;
  --mincho: "Shippori Mincho", serif;
  --sans: "Noto Sans JP", "Inter", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--black); color: var(--white); line-height: 1.9; -webkit-font-smoothing: antialiased; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }

.label { font-family: "Inter", sans-serif; font-size: 12px; letter-spacing: .4em; text-transform: uppercase; color: var(--grey); margin-bottom: 20px; }
.center { text-align: center; }
.sec-title { font-family: var(--display); font-size: clamp(32px, 4.5vw, 56px); font-weight: 400; letter-spacing: .06em; margin-bottom: 48px; }
.tmp { font-size: 12px; color: var(--grey); margin-top: 18px; }

/* Header */
.hd { position: fixed; inset: 0 0 auto; z-index: 10; display: flex; justify-content: space-between; align-items: center; padding: 22px 40px; mix-blend-mode: normal; transition: background .3s, padding .3s; }
.hd.solid { background: rgba(10,10,10,.9); backdrop-filter: blur(8px); padding-block: 14px; }
.hd-logo { font-family: var(--display); font-size: 22px; letter-spacing: .32em; }
.hd-nav { display: flex; gap: 30px; font-family: "Inter", sans-serif; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; }
.hd-nav a { opacity: .75; transition: opacity .2s; }
.hd-nav a:hover { opacity: 1; }

/* Hero */
.hero { position: relative; height: 100svh; min-height: 560px; overflow: hidden; display: grid; place-items: center; }
.hero-img { position: absolute; inset: 0; object-position: 50% 35%; filter: grayscale(.15) contrast(1.05); }
.hero-shade { position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(10,10,10,.15) 0%, rgba(10,10,10,.75) 75%); }
.hero-txt { position: relative; text-align: center; }
.hero-logo { font-family: var(--display); font-weight: 400; font-size: clamp(64px, 13vw, 180px); letter-spacing: .18em; line-height: 1; margin-right: -.18em; }
.hero-kana { font-family: var(--mincho); font-size: 14px; letter-spacing: .6em; margin-top: 18px; opacity: .8; }
.hero-copy { font-family: var(--mincho); font-size: clamp(16px, 2vw, 22px); letter-spacing: .2em; margin-top: 36px; }
.hero-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); font-family: "Inter", sans-serif; font-size: 11px; letter-spacing: .4em; text-transform: uppercase; opacity: .7; padding-bottom: 44px; }
.hero-scroll::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 1px; height: 36px; background: var(--white); animation: line 2s ease-in-out infinite; }
@keyframes line { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@media (prefers-reduced-motion: reduce) { .hero-scroll::after { animation: none; } }

.hero-news { display: inline-block; margin-top: 28px; padding: 10px 22px; border: 1px solid rgba(255,255,255,.6); border-radius: 999px; font-size: 13px; letter-spacing: .08em; transition: background .2s, color .2s; }
.hero-news:hover { background: var(--white); color: var(--black); }

/* Release */
.release { padding: 120px clamp(16px, 6vw, 96px); background: var(--black); }
.release-date { text-align: center; font-family: var(--display); font-size: clamp(28px, 4vw, 44px); letter-spacing: .1em; margin: -24px 0 48px; }
.release-date span { font-size: .45em; letter-spacing: .3em; text-transform: uppercase; color: var(--grey); margin-left: 12px; }
.albums { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; max-width: 900px; margin-inline: auto; }
.album img, .pre-list img, .covers img, .member-photos img { height: auto; }
.album img { aspect-ratio: 1; box-shadow: 0 30px 60px -30px rgba(0,0,0,.8); }
.album figcaption { text-align: center; margin-top: 16px; font-family: var(--display); font-size: 20px; letter-spacing: .2em; }
.album figcaption span { display: block; font-family: "Inter", sans-serif; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--grey); }
.release-lead span { display: inline-block; }
.release-lead { text-align: center; margin-top: 36px; font-family: var(--mincho); font-size: 16px; opacity: .85; }
.pre { margin-top: 96px; }
.pre-list { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 900px; margin-inline: auto; }
.pre-list li { text-align: center; }
.pre-list img { aspect-ratio: 1; }
.pre-date { font-family: var(--display); font-size: 22px; letter-spacing: .1em; margin-top: 14px; }
.pre-list h3 { font-family: var(--mincho); font-size: 15px; font-weight: 500; }

/* About: white panel */
.about { display: grid; grid-template-columns: 1fr 1fr; background: var(--white); color: var(--black); }
.about-img { aspect-ratio: 1; }
.about-txt { padding: clamp(48px, 7vw, 110px); align-self: center; }
.about-txt h2 { font-family: var(--mincho); font-size: clamp(26px, 3vw, 38px); line-height: 1.6; margin-bottom: 28px; letter-spacing: .04em; }
.about-txt p:not(.label) { font-size: 15px; margin-bottom: 14px; color: #333; }

/* Members: split white / black */
.members { padding: 120px 0 0; }
.member-grid { display: grid; grid-template-columns: 1fr 1fr; }
.member { display: flex; flex-direction: column; }
.member-img { aspect-ratio: 4 / 5; overflow: hidden; }
.member-img img { transition: transform .8s; }
.member:hover .member-img img { transform: scale(1.03); }
.member-txt { padding: 48px clamp(28px, 5vw, 72px) 64px; flex: 1; }
.member-towa .member-txt { background: var(--white); color: var(--black); }
.member-rei .member-txt { background: var(--black-2); }
.member-part { font-family: "Inter", sans-serif; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--grey); }
.member h3 { font-family: var(--mincho); font-size: 40px; font-weight: 700; margin: 6px 0 16px; }
.member h3 span { font-family: var(--display); font-size: 18px; font-weight: 400; letter-spacing: .3em; margin-left: 16px; vertical-align: middle; opacity: .7; }
.member-txt > p:not(.member-part) { font-size: 14px; opacity: .85; }
.member-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 28px; }
.member-photos img { aspect-ratio: 4 / 5; }

/* Music */
.music { padding: 120px clamp(16px, 6vw, 96px); }
.covers { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px 20px; }
.covers img { aspect-ratio: 1; transition: transform .3s; }
.covers li:hover img { transform: translateY(-4px); }
.covers h3 { font-family: var(--mincho); font-size: 14px; font-weight: 500; margin-top: 12px; line-height: 1.6; }
.covers p { font-family: var(--display); font-size: 13px; color: var(--grey); }
.streaming { margin-top: 64px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.streaming > p:first-child { font-family: "Inter", sans-serif; font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--grey); margin-right: 8px; }
.streaming .tmp { width: 100%; margin-top: 4px; }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 8px 20px; font-size: 13px; transition: background .2s, color .2s; }
.chip:hover { background: var(--white); color: var(--black); }

/* Gallery */
.gallery { padding: 40px 0 120px; }
.g-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 22vw; grid-auto-flow: dense; gap: 4px; }
.g-grid img { filter: grayscale(.2); transition: filter .4s; }
.g-grid img:hover { filter: none; }
.g-grid .wide { grid-column: span 2; }

/* Follow */
.follow { background: var(--white); color: var(--black); padding: 110px 16px; }
.follow .label { color: #777; }
.sns { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }
.sns-btn { min-width: 150px; text-align: center; border: 1px solid var(--black); padding: 14px 24px; font-family: "Inter", sans-serif; font-size: 13px; letter-spacing: .14em; transition: background .2s, color .2s; }
.sns-btn:hover { background: var(--black); color: var(--white); }

.contact { margin-top: 80px; text-align: center; }
.contact-lead { font-size: 14px; color: #444; margin-bottom: 14px; }
.contact-mail { display: inline-block; font-family: "Inter", sans-serif; font-size: clamp(15px, 2vw, 18px); letter-spacing: .04em; border-bottom: 1px solid var(--black); padding-bottom: 2px; word-break: break-all; }

/* Footer */
.ft { text-align: center; padding: 72px 16px 40px; }
.ft-logo { font-family: var(--display); font-size: 28px; letter-spacing: .32em; margin-right: -.32em; }
.ft-note { font-size: 12px; color: var(--grey); margin: 18px auto 8px; max-width: 36em; }
.ft-by { font-size: 13px; margin-bottom: 20px; }
.ft-by a { border-bottom: 1px solid var(--line); }
.ft small { font-size: 11px; color: var(--grey); }

/* Mobile */
@media (max-width: 860px) {
  .hd { padding: 16px; }
  .hd-nav { display: none; }
  .about, .member-grid { grid-template-columns: 1fr; }
  .members { padding-top: 80px; }
  .music { padding-block: 80px; }
  .covers { grid-template-columns: repeat(2, 1fr); gap: 24px 14px; }
  .release { padding-block: 80px; }
  .albums { gap: 14px; }
  .album figcaption { font-size: 15px; }
  .pre { margin-top: 64px; }
  .pre-list { grid-template-columns: 1fr; gap: 28px; max-width: 320px; }
  .g-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 46vw; }
  .follow { padding-block: 80px; }
}