/* ==========================================
   BASE CSS — Structure & Layout
   色・フォントはtheme-*.cssで定義
   ========================================== */

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Layout ---- */
.container { width: 90%; max-width: 1100px; margin-inline: auto; }
.section { padding: 80px 0; }

/* ---- Fade-in animation ---- */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---- Navigation ---- */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  transition: background-color 0.4s ease, border-color 0.4s ease;
}
.site-header.scrolled {
  background-color: var(--color-nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; padding: 0 40px;
}

.nav__logo a {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: var(--font-heading-weight, 700);
  color: var(--color-text);
  letter-spacing: 0.12em;
  transition: color 0.3s;
  display: flex; align-items: center;
}
.nav__logo a:hover { color: var(--color-accent); }

/* ロゴ画像 (images/logo/logo.png を配置すると自動適用) */
.nav__logo-img {
  height: 38px; width: auto; display: block;
  transition: opacity 0.3s;
  filter: var(--logo-filter, none);
}
.nav__logo a:hover .nav__logo-img { opacity: 0.8; }

.footer__logo-img {
  height: 52px; width: auto;
  display: block; margin-inline: auto;
  filter: var(--logo-filter, none);
  opacity: 0.85;
  transition: opacity 0.3s;
}
.footer__logo-img:hover { opacity: 1; }

/* バイオグラフィ アー写 */
.biography__photo {
  width: 100%; max-width: 680px;
  margin: 0 auto 3.5rem;
  border: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}
.biography__photo img { width: 100%; display: block; }

.nav__menu { display: flex; gap: 2rem; align-items: center; }

.nav__link {
  font-family: var(--font-nav, var(--font-body));
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 0.3s;
  position: relative;
  padding-bottom: 3px;
}
.nav__link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background-color: var(--color-accent);
  transition: width 0.3s ease;
}
.nav__link:hover,
.nav__link.active { color: var(--color-text); }
.nav__link:hover::after,
.nav__link.active::after { width: 100%; }

/* Hamburger */
.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav__toggle span {
  display: block; width: 24px; height: 1px;
  background-color: var(--color-text);
  transition: all 0.3s ease;
}
.nav__toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile overlay */
.nav__overlay {
  display: none; position: fixed; inset: 0;
  background-color: var(--color-bg); z-index: 90;
  flex-direction: column; align-items: center; justify-content: center; gap: 2.5rem;
}
.nav__overlay.open { display: flex; }
.nav__overlay .nav__link { font-size: 1.4rem; letter-spacing: 0.25em; color: var(--color-text); }

/* ---- Hero ---- */
.hero {
  position: relative; height: 100vh; min-height: 600px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
/* hero__bg: グラデーションの上にアー写を重ねる。
   images/artists/hero.jpg を配置したら style属性のコメントを外してください（index.html参照）*/
.hero__bg {
  position: absolute; inset: 0;
  background-color: var(--color-bg);
  background-size: 100% auto; background-position: center top;
  background-repeat: no-repeat;
  z-index: 0;
}
/* ヒーロー動画 */
.hero__video {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero__bg::before {
  content: ''; position: absolute; inset: 0;
  background: var(--hero-bg);  /* テーマのグラデーション（画像なし時に表示） */
  opacity: var(--hero-gradient-opacity, 1);
  z-index: 1;
}
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: var(--hero-overlay);
  z-index: 2;
}

.hero__content { position: relative; z-index: 3; text-align: center; }
.hero__scroll  { z-index: 3; }

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 12vw, 9rem);
  font-weight: var(--font-heading-weight, 700);
  letter-spacing: var(--hero-title-spacing, 0.2em);
  line-height: 1.1; color: var(--color-text);
  margin-bottom: 0.4rem;
}
.hero__subtitle {
  font-size: clamp(0.65rem, 2vw, 0.9rem);
  letter-spacing: 0.55em; text-transform: uppercase;
  color: rgba(255,255,255,0.6); margin-bottom: 2rem;
}
.hero__sns { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; }

/* ヒーロー内のSNSアイコン: 背景の明暗によらず白系で確保 */
.hero__sns .sns-link {
  color: rgba(255,255,255,0.75);
  border-color: rgba(255,255,255,0.3);
}
.hero__sns .sns-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.hero__scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.5); font-size: 0.6rem; letter-spacing: 0.35em; text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--color-text-muted), transparent);
  animation: scrollLine 1.6s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 1; transform: scaleY(1) translateY(0); }
  50% { opacity: 0.2; transform: scaleY(0.4) translateY(-10px); }
}

/* ---- Page Hero (sub pages) ---- */
.page-hero {
  height: 40vh; min-height: 280px;
  display: flex; align-items: flex-end; padding-bottom: 40px;
  position: relative; overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-color: var(--color-bg);
  background-size: cover; background-position: center top;
}
.page-hero__bg::before {
  content: ''; position: absolute; inset: 0;
  background: var(--hero-bg); opacity: var(--hero-gradient-opacity, 1);
}
.page-hero__bg::after { content: ''; position: absolute; inset: 0; background: var(--hero-overlay); }
.page-hero__content {
  position: relative; z-index: 1;
  width: 90%; max-width: 1100px; margin-inline: auto;
}
.page-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: var(--font-heading-weight, 700);
  letter-spacing: 0.35em; text-transform: uppercase; color: var(--color-text);
}

/* ---- Section Titles ---- */
.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  font-weight: var(--font-heading-weight, 700);
  letter-spacing: var(--section-title-spacing, 0.35em);
  text-transform: uppercase; color: var(--color-text);
  margin-bottom: 3rem;
  display: flex; align-items: center; gap: 1.5rem; justify-content: center;
}
.section__title::before,
.section__title::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-light, var(--color-border)));
}
.section__title::after {
  background: linear-gradient(to left, transparent, var(--color-border-light, var(--color-border)));
}

/* ---- SNS Links ---- */
.sns-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--color-border-light, var(--color-border));
  color: var(--color-text-muted);
  transition: all 0.3s ease;
}
.sns-link:hover { color: var(--color-accent); border-color: var(--color-accent); }
.sns-link svg { width: 18px; height: 18px; }

/* ---- Buttons ---- */
.btn {
  display: inline-block; padding: 0.7em 2em;
  font-family: var(--font-body); font-size: 0.75rem;
  font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  cursor: pointer; transition: all 0.3s ease; border: none;
}
.btn--accent {
  background-color: var(--color-accent); color: var(--color-btn-text, #000);
}
.btn--accent:hover {
  background-color: var(--color-accent-light, var(--color-accent));
  transform: translateY(-2px);
}
.btn--outline {
  background-color: transparent; color: var(--color-text);
  border: 1px solid var(--color-border-light, var(--color-border));
}
.btn--outline:hover {
  background-color: var(--color-accent); border-color: var(--color-accent);
  color: var(--color-btn-text, #000); transform: translateY(-2px);
}

/* ---- News ---- */
.news__list { display: flex; flex-direction: column; }
.news__item {
  display: grid; grid-template-columns: 110px 1fr;
  gap: 1.5rem; align-items: baseline;
  padding: 1.2rem 0; border-bottom: 1px solid var(--color-border);
  transition: padding-left 0.3s, border-color 0.3s;
}
.news__item:hover { padding-left: 0.5rem; border-bottom-color: var(--color-accent); }
.news__date { font-size: 0.78rem; letter-spacing: 0.08em; color: var(--color-accent); white-space: nowrap; }
.news__category {
  display: inline-block; font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid var(--color-border); padding: 2px 8px;
  color: var(--color-text-muted); margin-right: 0.5rem;
}
.news__text { font-size: 0.88rem; }

/* ---- Next Live ---- */
.next-live__card {
  border: 1px solid var(--color-border); padding: 2rem;
  background: var(--color-bg-2);
  transition: border-color 0.3s;
}
.next-live__card:hover { border-color: var(--color-accent); }
.next-live__date { font-family: var(--font-heading); font-size: 1.6rem; color: var(--color-accent); margin-bottom: 0.4rem; }
.next-live__title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.3rem; }
.next-live__venue { font-size: 0.88rem; color: var(--color-text-muted); }
.next-live__empty {
  color: var(--color-text-muted); text-align: center;
  padding: 3rem; border: 1px solid var(--color-border);
}

/* ---- Next Live Slider ---- */
.nl-slider { position: relative; overflow: hidden; max-width: 560px; margin: 0 auto; }
.nl-slider__track { display: flex; transition: transform 0.4s ease; }
.nl-slider__track .next-live__card { min-width: 100%; flex-shrink: 0; box-sizing: border-box; }
.nl-slider__btn {
  position: absolute; top: 40%; transform: translateY(-50%);
  background: var(--color-bg); border: 1px solid var(--color-border);
  color: var(--color-text); font-size: 1.8rem; line-height: 1;
  width: 36px; height: 36px; border-radius: 50%;
  cursor: pointer; z-index: 2; display: flex; align-items: center; justify-content: center;
  transition: opacity 0.2s, border-color 0.2s;
}
.nl-slider__btn:hover { border-color: var(--color-accent); }
.nl-slider__btn:disabled { opacity: 1; cursor: pointer; }
.nl-slider__btn--prev { left: -18px; }
.nl-slider__btn--next { right: -18px; }
.nl-slider__dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.2rem; }
.nl-slider__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-border); transition: background 0.3s; cursor: pointer; }
.nl-slider__dot.active { background: var(--color-accent); }

/* ---- Disc Home Slider (mobile only) ---- */
.dhs { display: none; position: relative; overflow: hidden; }
.dhs__track { display: flex; transition: transform 0.4s ease; }
.dhs__slide { min-width: 100%; flex-shrink: 0; box-sizing: border-box; padding: 0 0.5rem; }
.dhs__btn {
  position: absolute; top: 40%; transform: translateY(-50%);
  background: var(--color-bg); border: 1px solid var(--color-border);
  color: var(--color-text); font-size: 1.8rem; line-height: 1;
  width: 36px; height: 36px; border-radius: 50%;
  cursor: pointer; z-index: 2; display: flex; align-items: center; justify-content: center;
  transition: opacity 0.2s, border-color 0.2s;
}
.dhs__btn:hover { border-color: var(--color-accent); }
.dhs__btn--prev { left: -18px; }
.dhs__btn--next { right: -18px; }
.dhs__dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1rem; }
.dhs__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-border); transition: background 0.3s; cursor: pointer; }
.dhs__dot.active { background: var(--color-accent); }

/* ---- Schedule ---- */
.schedule-section { margin-bottom: 4rem; }
.schedule-section__title {
  font-size: 0.72rem; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--color-text-muted); margin-bottom: 1.5rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--color-border);
}
.schedule-list { display: flex; flex-direction: column; }
.schedule-year {
  font-family: var(--font-heading);
  font-size: 0.8rem; letter-spacing: 0.3em;
  color: var(--color-accent);
  padding: 1.2rem 0 0.6rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--color-border);
  position: sticky;
  top: 70px;
  z-index: 10;
  background: var(--color-bg);
}
.schedule-year:first-child { border-top: none; margin-top: 0; }
.schedule-item {
  display: grid; grid-template-columns: 90px 1fr auto;
  gap: 1.5rem; align-items: start;
  padding: 1.5rem 0; border-bottom: 1px solid var(--color-border);
  transition: background 0.3s, padding 0.3s;
}
.schedule-item:hover { background: var(--color-bg-2); padding-left: 1rem; padding-right: 1rem; margin: 0 -1rem; }
.schedule-item.past { opacity: 0.7; }

.schedule-date { text-align: center; }
.schedule-date__month { font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); }
.schedule-date__day { font-family: var(--font-heading); font-size: 2.2rem; color: var(--color-accent); line-height: 1; }
.schedule-date__weekday { font-size: 0.65rem; color: var(--color-text-muted); }

.schedule-info__title { font-weight: 600; font-size: 1rem; margin-bottom: 0.25rem; }
.schedule-info__venue { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.schedule-info__details { font-size: 0.78rem; color: var(--color-text-muted); display: flex; flex-direction: column; gap: 0.2rem; }
.schedule-info__price { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 0.25rem; }
.schedule-info__note  { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 0.4rem; opacity: 0.8; }
.schedule-info__drink { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 0.15rem; opacity: 0.8; }

.schedule-actions { display: flex; flex-direction: column; gap: 0.75rem; align-items: flex-end; }
.schedule-actions__btns { display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-end; }
.schedule-flyer {
  width: 100px; height: auto;
  border: 1px solid var(--color-border);
  cursor: zoom-in;
  transition: transform 0.3s, border-color 0.3s;
}
.schedule-flyer:hover { transform: scale(1.05); border-color: var(--color-accent); }

.next-live__flyer {
  width: 160px; height: auto;
  float: right; margin: 0 0 1rem 1.5rem;
}

/* ---- YouTube embed ---- */
.video-embed {
  position: relative;
  width: 100%; padding-top: 56.25%; /* 16:9 */
  border: 1px solid var(--color-border);
  background: #000;
}
.video-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* ---- Video Slider ---- */
.video-slider { position: relative; overflow: hidden; }
.video-slider__track { display: flex; transition: transform 0.4s ease; }
.video-slider__slide { min-width: 100%; flex-shrink: 0; box-sizing: border-box; }
.video-slider__btn {
  position: absolute; top: calc(50% - 20px); transform: translateY(-50%);
  background: rgba(0,0,0,0.55); border: 1px solid var(--color-border);
  color: #fff; font-size: 1.8rem; line-height: 1;
  width: 40px; height: 40px; border-radius: 50%;
  cursor: pointer; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.video-slider__btn:hover { background: rgba(0,0,0,0.85); }
.video-slider__btn--prev { left: 8px; }
.video-slider__btn--next { right: 8px; }
.video-slider__dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1rem; }
.video-slider__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-border); transition: background 0.3s; cursor: pointer; }
.video-slider__dot.active { background: var(--color-accent); }

/* ---- Lightbox ---- */
.lightbox {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0, 0, 0, 0.9);
  align-items: center; justify-content: center;
  cursor: zoom-out;
}
.lightbox.open { display: flex; animation: lbFadeIn 0.2s ease; }
@keyframes lbFadeIn { from { opacity: 0; } to { opacity: 1; } }

.lightbox__img {
  max-width: 90vw; max-height: 90vh;
  object-fit: contain;
  border: 1px solid var(--color-border-light, #333);
  cursor: default;
  animation: lbZoomIn 0.25s ease;
}
@keyframes lbZoomIn { from { transform: scale(0.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.lightbox__close {
  position: absolute; top: 20px; right: 24px;
  background: none; border: none; cursor: pointer;
  color: #fff; font-size: 2rem; line-height: 1;
  opacity: 0.7; transition: opacity 0.2s;
}
.lightbox__close:hover { opacity: 1; }
.schedule-empty {
  text-align: center; padding: 3rem;
  color: var(--color-text-muted); border: 1px solid var(--color-border);
}
.ended-label { font-size: 0.68rem; letter-spacing: 0.12em; color: var(--color-text-muted); text-transform: uppercase; }

/* ---- Discography Modal ---- */
.disc-modal {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  align-items: center; justify-content: center;
  padding: 20px;
}
.disc-modal.open { display: flex; }
.disc-modal__overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: pointer;
}
.disc-modal__box {
  position: relative; z-index: 1;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border-light, var(--color-border));
  max-width: 760px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  padding: 2.5rem;
  animation: discModalIn 0.22s ease;
}
@keyframes discModalIn {
  from { opacity: 0; transform: scale(0.96) translateY(12px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}
.disc-modal__close {
  position: absolute; top: 1rem; right: 1.2rem;
  background: none; border: none; cursor: pointer;
  color: var(--color-text-muted); font-size: 1.8rem; line-height: 1;
  transition: color 0.2s;
}
.disc-modal__close:hover { color: var(--color-accent); }
.disc-modal__inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.5rem;
  align-items: start;
}
.disc-modal__cover img {
  width: 100%; display: block;
  border: 1px solid var(--color-border);
}
.disc-modal__cover-ph {
  width: 100%; aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-bg-3, #111);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted); font-size: 0.7rem; letter-spacing: 0.2em;
}
.disc-modal__label {
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 0.6rem;
}
.disc-modal__title {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: var(--font-heading-weight, 600);
  color: var(--color-text);
  line-height: 1.35; margin-bottom: 0.6rem;
}
.disc-modal__meta {
  font-size: 0.76rem; color: var(--color-text-muted);
  letter-spacing: 0.08em; margin-bottom: 1.5rem;
}
.disc-modal__tracks { border-top: 1px solid var(--color-border); margin-bottom: 1.5rem; }
.disc-modal__track-item {
  display: flex; gap: 0.75rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.83rem; color: var(--color-text);
}
.disc-modal__track-num { color: var(--color-accent); min-width: 1.5em; text-align: right; }
.disc-modal__comment {
  font-size: 0.82rem; line-height: 1.8;
  color: var(--color-text-muted);
  border-left: 2px solid var(--color-accent);
  padding-left: 1rem;
  margin-bottom: 1.2rem;
  white-space: pre-wrap;
}
.disc-modal__links { display: flex; gap: 0.75rem; flex-wrap: wrap; }
@media (max-width: 600px) {
  .disc-modal__box { padding: 1.4rem; }
  .disc-modal__inner { grid-template-columns: 1fr; }
  .disc-modal__cover { max-width: 180px; }
}

/* カードをクリック可能に見せる */
.release-card[data-release-id] { cursor: pointer; }

/* ---- Discography ---- */
.discography-filter { display: flex; gap: 0.75rem; margin-bottom: 3rem; flex-wrap: wrap; }
.filter-btn {
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 0.4em 1.2em; border: 1px solid var(--color-border);
  background: none; color: var(--color-text-muted); cursor: pointer;
  transition: all 0.3s; font-family: var(--font-body);
}
.filter-btn.active,
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }

.discography-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2rem;
}
.release-card {
  border: 1px solid var(--color-border); background: var(--color-bg-2);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.release-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--card-shadow, rgba(0,0,0,0.5));
  border-color: var(--color-accent);
}
.release-card__cover {
  width: 100%; aspect-ratio: 1;
  background: var(--color-bg-3, #1a1a1a);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.release-card__cover img { width: 100%; height: 100%; object-fit: cover; }
.release-card__cover-placeholder { color: var(--color-border); font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; }
.release-card__body { padding: 1.2rem; }
.release-card__type { font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 0.3rem; display: flex; align-items: center; gap: 0.6rem; }
.release-card__label { font-size: 0.62rem; letter-spacing: 0.1em; color: var(--color-text-muted); border: 1px solid var(--color-border); padding: 1px 6px; text-transform: none; }
.release-card__title { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600; margin-bottom: 0.5rem; line-height: 1.4; }
.release-card__date { font-size: 0.72rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.release-card__tracks { font-size: 0.72rem; color: var(--color-text-muted); }
.release-card__track-item {
  display: flex; gap: 0.5rem; padding: 0.2rem 0; border-top: 1px solid var(--color-border);
}
.release-card__track-num { color: var(--color-accent); min-width: 1.5rem; }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 800px;
  margin-inline: auto;
}
.contact-card {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 2rem 1.8rem;
  border: 1px solid var(--color-border-light, var(--color-border));
  background: var(--color-bg-2);
  color: var(--color-text);
  text-decoration: none;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.contact-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 30px var(--card-shadow, rgba(0,0,0,0.4));
  transform: translateY(-4px);
  color: var(--color-text);
}
.contact-card__icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
}
.contact-card__icon svg { width: 32px; height: 32px; }
.contact-card__body { flex: 1; min-width: 0; }
.contact-card__label {
  font-size: 0.68rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 0.4rem;
}
.contact-card__value {
  font-family: var(--font-heading);
  font-size: 0.9rem; font-weight: 600;
  word-break: break-all; margin-bottom: 0.4rem;
}
.contact-card__note { font-size: 0.75rem; color: var(--color-text-muted); }
.contact-card__arrow {
  flex-shrink: 0;
  font-size: 1.2rem; color: var(--color-text-muted);
  transition: color 0.3s, transform 0.3s;
}
.contact-card:hover .contact-card__arrow {
  color: var(--color-accent);
  transform: translate(3px, -3px);
}

/* ---- Biography ---- */
.biography__content { max-width: 800px; margin-inline: auto; }
.biography__text { font-size: 1rem; line-height: 2.1; color: var(--color-text); white-space: pre-line; }
.biography__text + .biography__text { margin-top: 1.5rem; }
.members-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 2rem; margin-top: 3rem; }
.member-card { text-align: center; }
.member-card__photo { width: 100%; aspect-ratio: 1; background: var(--color-bg-2); margin-bottom: 1rem; border: 1px solid var(--color-border); overflow: hidden; }
.member-card__photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.member-card__name { font-family: var(--font-heading); font-size: 1rem; margin-bottom: 0.25rem; }
.member-card__role { font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-accent); }

/* ---- News Members ---- */
.news-members { display: flex; justify-content: center; gap: 2.5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.news-member { text-align: center; }
.news-member__icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 0.6rem;
  border: 2px solid var(--color-border);
  transition: border-color 0.3s;
}
.news-member__icon:hover { border-color: var(--color-accent); }
.news-member__icon img { width: 100%; height: 100%; object-fit: cover; }
.news-member__name { font-family: var(--font-heading); font-size: 0.78rem; margin-bottom: 0.15rem; }
.news-member__role { font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-accent); }

@media (max-width: 480px) {
  .news-members { gap: 1.2rem; }
  .news-member__icon { width: 60px; height: 60px; }
  .news-member__name { font-size: 0.68rem; }
}

/* ---- Footer ---- */
.site-footer { padding: 3rem 0; border-top: 1px solid var(--color-border); background: var(--color-bg-2); text-align: center; }
.footer__logo-row { display: flex; align-items: center; justify-content: center; gap: 1.5rem; margin-bottom: 1rem; }
.footer__members-left, .footer__members-right { display: flex; gap: 0.6rem; align-items: center; }
.footer__member-icon { width: 44px; height: 64px; border-radius: 22px; object-fit: cover; opacity: 0.75; transition: opacity 0.3s; }
.footer__member-icon:hover { opacity: 1; }
.footer__logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: var(--font-heading-weight, 700); letter-spacing: 0.2em; }
.footer__sns { display: flex; gap: 1rem; justify-content: center; margin-bottom: 1.5rem; }
.footer__copy { font-size: 0.72rem; color: var(--color-text-muted); letter-spacing: 0.1em; }

/* ---- Theme Switcher (確認用) ---- */
.theme-switcher {
  position: fixed; bottom: 20px; right: 20px; z-index: 1000;
  display: flex; flex-direction: column; gap: 6px; align-items: flex-end;
}
.theme-switcher__label { font-size: 0.55rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--color-text-muted); }
.theme-switcher__buttons { display: flex; gap: 6px; }
.theme-btn {
  width: 28px; height: 28px; border: 2px solid transparent;
  cursor: pointer; border-radius: 50%; transition: border-color 0.3s, transform 0.2s;
}
.theme-btn:hover { transform: scale(1.15); }
.theme-btn.active { border-color: rgba(255,255,255,0.8); }
.theme-btn--gothic { background: #8b0000; }
.theme-btn--cyber { background: #00e5ff; }
.theme-btn--elegant { background: #c9a84c; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  /* Nav */
  .nav { padding: 0 20px; }
  .nav__menu { display: none; }
  .nav__toggle { display: flex; }

  /* Hero: portrait画面では cover で全体を覆う */
  .hero__bg {
    background-size: cover;
    background-position: center center;
  }
  .hero__video {
    /* right/bottom をリセットして vw/vh で明示的に指定 */
    right: auto;
    bottom: auto;
    width: 100vw;
    height: 100vh;
    left: 0;
    top: 0;
    max-width: none;
    object-fit: cover;
    object-position: center center;
  }
  /* ヒーロータイトル */
  .hero__title { letter-spacing: 0.1em; }
  .hero__subtitle { letter-spacing: 0.35em; }

  /* セクション余白 */
  .section { padding: 50px 0; }
  .container { width: 92%; }

  /* セクションタイトル */
  .section__title { letter-spacing: 0.2em; margin-bottom: 2rem; }

  /* NEWS */
  .news__item { grid-template-columns: 1fr; gap: 0.4rem; }

  /* NEXT LIVE フライヤー: float解除・上部に全幅表示 */
  .next-live__flyer {
    float: none;
    width: 100%;
    max-width: 260px;
    margin: 0 auto 1.2rem;
    display: block;
  }
  .next-live__card { padding: 1.2rem; }
  .next-live__date { font-size: 1.2rem; }

  /* DISCOGRAPHY グリッド */
  .discography-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }

  /* Schedule */
  .schedule-item { grid-template-columns: 70px 1fr; }
  .schedule-actions { grid-column: 2; flex-direction: row; align-items: flex-start; }
  .schedule-flyer { width: 120px; }

  /* Biography photo */
  .biography__photo { max-width: 100%; }

  /* Theme switcher: 小さく */
  .theme-switcher { bottom: 12px; right: 12px; }
}

@media (max-width: 480px) {
  /* ヒーロー */
  .hero__title { font-size: clamp(2.8rem, 13vw, 4rem); }
  .hero__scroll { display: none; }

  /* DISCOGRAPHY: 1列（個別ページ） */
  .discography-grid { grid-template-columns: 1fr; max-width: 280px; margin-inline: auto; }

  /* HOME DISCOGRAPHY: JS スライダー（mobile） */
  #home-discography-content .dhs {
    display: block;
    width: 100vw;
    margin-left: calc(50% - 50vw);
  }
  #home-discography-content .dhs__grid { display: none; }
  #home-discography-content .dhs .dhs__slide { padding: 0; }
  #home-discography-content .dhs .dhs__btn--prev { left: 8px; }
  #home-discography-content .dhs .dhs__btn--next { right: 8px; }

  /* Schedule */
  .schedule-item { grid-template-columns: 1fr; }
  .schedule-date { display: flex; gap: 0.4rem; align-items: flex-end; }
  .schedule-date__day { font-size: 1.5rem; }

  /* ボタン */
  .btn { padding: 0.7em 1.4em; font-size: 0.7rem; }

  /* フッター */
  .site-footer { padding: 2rem 0; }
}