/* =========================================
   RESET & BASE
   ========================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #080c14;
  --bg-alt: #0d1220;
  --bg-card: #111827;
  --gold: #c9a84c;
  --gold-light: #e8d5a3;
  --text: #f0ede6;
  --text-muted: #6b7280;
  --border: rgba(201, 168, 76, 0.18);
  --nav-h: 72px;
  --container: 1100px;
  --radius: 3px;
  --ease: 0.35s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  overflow-x: clip;
  width: 100%;
}

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

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

h1,
h2,
h3 {
  font-family: 'Playfair Display', serif;
  line-height: 1.15;
}

/* =========================================
   FLOATING NOTES (HERO)
   ========================================= */
.notes {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.note {
  position: absolute;
  font-size: 1.4rem;
  color: var(--gold);
  opacity: 0;
  animation: floatNote 8s ease-in-out infinite;
  user-select: none;
}

.note--1 {
  left: 8%;
  animation-delay: 0s;
  animation-duration: 9s;
  font-size: 1.6rem;
}

.note--2 {
  left: 22%;
  animation-delay: 1.5s;
  animation-duration: 7s;
  font-size: 1.1rem;
}

.note--3 {
  left: 65%;
  animation-delay: 0.7s;
  animation-duration: 10s;
  font-size: 1.8rem;
}

.note--4 {
  left: 80%;
  animation-delay: 2.5s;
  animation-duration: 8s;
  font-size: 1.3rem;
}

.note--5 {
  left: 45%;
  animation-delay: 3.5s;
  animation-duration: 9s;
  font-size: 1.0rem;
}

.note--6 {
  left: 90%;
  animation-delay: 1.0s;
  animation-duration: 11s;
  font-size: 1.5rem;
}

@keyframes floatNote {
  0% {
    opacity: 0;
    transform: translateY(100vh) rotate(-10deg);
  }

  10% {
    opacity: 0.25;
  }

  80% {
    opacity: 0.18;
  }

  100% {
    opacity: 0;
    transform: translateY(-10vh) rotate(15deg);
  }
}

/* =========================================
   INSTRUMENTS
   ========================================= */
.instruments {
  margin-top: 4rem;
  text-align: center;
}

.instruments__label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  font-family: 'Inter', sans-serif;
}

/* 楽器グリッド */
.instruments__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}

.instruments__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 0.5rem;
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--ease), transform var(--ease), background var(--ease);
}

.instruments__item:hover {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.06);
  transform: translateY(-3px);
}

.instruments__item-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.instruments__item-name {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-align: center;
}

.instruments__item--etc {
  border-style: dashed;
  opacity: 0.6;
  cursor: default;
}

.instruments__note {
  margin-top: 1.75rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.9;
}

@media (max-width: 768px) {
  .instruments__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 480px) {
  .instruments__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =========================================
   NO AUDITION BANNER
   ========================================= */
.no-audition {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: linear-gradient(135deg,
      rgba(201, 168, 76, 0.08) 0%,
      rgba(201, 168, 76, 0.04) 50%,
      rgba(201, 168, 76, 0.08) 100%);
  border: 1px solid rgba(201, 168, 76, 0.35);
  border-radius: 8px;
  padding: 2.5rem 2.5rem;
  margin-bottom: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.no-audition__notes {
  font-size: 1.4rem;
  color: rgba(201, 168, 76, 0.25);
  letter-spacing: 0.4em;
  flex-shrink: 1;
  overflow: hidden;
  min-width: 0;
}

.no-audition__body {
  flex: 1;
}

.no-audition__badge {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--bg);
  background: var(--gold);
  padding: 0.3rem 1rem;
  border-radius: 2px;
  margin-bottom: 1rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  text-transform: uppercase;
}

.no-audition__title {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 1rem;
}

.no-audition__text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.9;
}

.no-audition__text strong {
  color: var(--gold);
  font-weight: 500;
}

@media (max-width: 680px) {
  .no-audition {
    flex-direction: column;
    padding: 2rem 1.5rem;
  }

  .no-audition__notes {
    display: none;
  }
}

/* =========================================
   UTILITY — CONTAINER
   ========================================= */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* =========================================
   UTILITY — BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.1em;
  font-weight: 500;
  transition: var(--ease);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: var(--gold);
  color: #080c14;
}

.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* =========================================
   SCROLL ANIMATIONS
   ========================================= */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* =========================================
   NAVIGATION
   ========================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.4s ease, backdrop-filter 0.4s ease,
    border-bottom 0.4s ease;
}

.nav.scrolled {
  background: rgba(8, 12, 20, 0.93);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  gap: 2px;
}

.nav__logo-main {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.nav__logo-sub {
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav__links a {
  font-size: 0.75rem;
  letter-spacing: 0.13em;
  color: var(--text-muted);
  transition: color var(--ease);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--ease);
}

.nav__links a:hover {
  color: var(--text);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__cta {
  padding: 0.45rem 1.2rem !important;
  border: 1px solid var(--gold) !important;
  border-radius: var(--radius);
  color: var(--gold) !important;
}

.nav__cta::after {
  display: none !important;
}

.nav__cta:hover {
  background: var(--gold) !important;
  color: #080c14 !important;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--text);
  transition: var(--ease);
}

.nav__mobile {
  display: none;
  padding: 1rem 2rem 2.5rem;
  background: rgba(8, 12, 20, 0.98);
  border-top: 1px solid var(--border);
}

.nav__mobile.open {
  display: block;
}

.nav__mobile ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav__mobile a {
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: color var(--ease);
}

.nav__mobile a:hover {
  color: var(--gold);
}

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 55%, rgba(201, 168, 76, 0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(20, 35, 70, 0.5) 0%, transparent 50%),
    linear-gradient(150deg, #080c14 0%, #0d1a30 45%, #080c14 100%);
  /*
    実際の写真を使う場合はここを変更:
    background-image: url('hero.jpg');
    background-size: cover;
    background-position: center;
  */
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
      rgba(8, 12, 20, 0.88) 0%,
      rgba(8, 12, 20, 0.45) 55%,
      rgba(8, 12, 20, 0.15) 100%);
}

/* ヒーロー背景写真 */
.hero__photos {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__photo {
  position: absolute;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.5);
  opacity: 0;
  animation: heroPhotoIn 2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__photo--1 {
  width: clamp(200px, 21vw, 330px);
  height: clamp(260px, 28vw, 440px);
  top: 8%;
  right: 5%;
  animation-delay: 0.6s;
}

.hero__photo--2 {
  width: clamp(155px, 15vw, 240px);
  height: clamp(195px, 20vw, 310px);
  bottom: 10%;
  right: 29%;
  animation-delay: 1.1s;
}

.hero__photo--3 {
  width: clamp(130px, 13vw, 210px);
  height: clamp(165px, 17vw, 270px);
  bottom: 8%;
  right: 6%;
  animation-delay: 1.6s;
}

@keyframes heroPhotoIn {
  from {
    opacity: 0;
    transform: translateY(55px) scale(0.93);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 900px) {
  .hero__photos {
    display: none;
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.hero__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-bottom: 1.5rem;
  transition-delay: 0.1s;
}

.hero__title {
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 1.25rem;
  font-weight: 400;
  transition-delay: 0.22s;
}

.hero__subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  color: var(--gold-light);
  margin-bottom: 3rem;
  font-family: 'Inter', sans-serif;
  transition-delay: 0.34s;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  transition-delay: 0.46s;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-muted);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  z-index: 1;
}

.hero__scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollDrop 2.2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollDrop {
  0% {
    transform: scaleY(0);
    opacity: 1;
    transform-origin: top;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
    transform-origin: top;
  }

  100% {
    transform: scaleY(1);
    opacity: 0;
    transform-origin: bottom;
  }
}

/* =========================================
   SECTION BASE
   ========================================= */
.section {
  padding: 8rem 0;
}

.section:nth-child(even) {
  background: var(--bg-alt);
}

.section__header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.section__label {
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--gold);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}

.section__title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 400;
  color: var(--text);
}

.section__desc {
  margin-top: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.92rem;
}

/* =========================================
   ABOUT
   ========================================= */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__lead {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.about__text p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.about__text p:last-of-type {
  margin-bottom: 0;
}

.about__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.about__stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.9rem;
  color: var(--gold);
  line-height: 1.2;
}

.about__stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.about__image {}

.about__img-placeholder {
  aspect-ratio: 4 / 3;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-align: center;
  line-height: 1.8;
  overflow: hidden;
}

.about__image {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
}

/* =========================================
   GALLERY
   ========================================= */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 5rem;
}

/* 最初のアイテム（演奏写真①）だけ2列×2行に大きく表示 */
.gallery__item:first-child {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
  min-height: 400px;
}

.gallery__item {
  overflow: hidden;
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  /* containで写真全体が見えるようにする（見切れを防止） */
  object-fit: contain;
  object-position: center;
  display: block;
  transition: transform 0.6s ease;
}

.gallery__item:hover img {
  transform: scale(1.03);
}

/* スマホ：2列レイアウト */
@media (max-width: 680px) {
  .gallery__item:first-child {
    grid-column: span 2;
    grid-row: span 1;
    min-height: 220px;
  }

  .gallery__item {
    aspect-ratio: 4 / 3;
  }
}

.gallery__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-align: center;
  transition: border-color var(--ease), background var(--ease);
  cursor: pointer;
}

.gallery__placeholder:hover {
  border-color: rgba(201, 168, 76, 0.5);
  background: var(--bg-alt);
}

.video-section {
  text-align: center;
  margin-bottom: 5rem;
}

.video-section__label {
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--gold);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.video-section__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 2rem;
}

/* ─── 動画プレイヤー（左：メイン / 右：プレイリスト） ─── */
.video-player {
  display: grid;
  grid-template-columns: 1fr 256px;
  gap: 1rem;
  max-width: 900px;
  margin: 2.5rem auto 0;
  align-items: start;
}

.video-player__viewer {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: #000;
}

.video-player__viewer iframe {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  border: none;
  transition: opacity 0.22s ease;
}

.video-player__viewer iframe.fade-out {
  opacity: 0;
}

.video-player__meta {
  margin-top: 0.85rem;
  text-align: left;
}

.video-player__counter {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-family: 'Inter', sans-serif;
  margin-right: 0.7rem;
}

.video-player__title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--text);
}

.video-player__desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  line-height: 1.65;
  min-height: 1.2em;
}

/* ─── プレイリスト ─── */
.video-player__playlist {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow-y: auto;
  max-height: 380px;
  background: var(--bg-card);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.video-player__playlist::-webkit-scrollbar {
  width: 3px;
}

.video-player__playlist::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.video-player__item {
  display: flex;
  gap: 0.65rem;
  padding: 0.6rem 0.7rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--ease);
  align-items: center;
}

.video-player__item:last-child {
  border-bottom: none;
}

.video-player__item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.video-player__item.active {
  background: rgba(201, 168, 76, 0.06);
}

.video-player__item-thumb {
  position: relative;
  flex-shrink: 0;
  width: 84px;
  aspect-ratio: 16 / 9;
  border-radius: 2px;
  overflow: hidden;
  background: #000;
  border: 1.5px solid transparent;
  transition: border-color var(--ease);
}

.video-player__item.active .video-player__item-thumb {
  border-color: var(--gold);
}

.video-player__item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.video-player__item-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.38);
  color: #fff;
  transition: background var(--ease);
}

.video-player__item:hover .video-player__item-play {
  background: rgba(0, 0, 0, 0.16);
}

.video-player__item.active .video-player__item-play {
  background: rgba(201, 168, 76, 0.22);
}

.video-player__item-info {
  flex: 1;
  min-width: 0;
}

.video-player__item-num {
  font-size: 0.57rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  font-family: 'Inter', sans-serif;
  margin-bottom: 0.12rem;
}

.video-player__item-title {
  font-size: 0.78rem;
  color: var(--text);
  font-family: 'Playfair Display', serif;
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.video-player__item.active .video-player__item-title {
  color: var(--gold);
}

@media (max-width: 680px) {
  .video-player {
    grid-template-columns: 1fr;
  }

  .video-player__playlist {
    max-height: 200px;
  }

  .video-player__meta {
    text-align: center;
  }
}

.video-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: center;
  line-height: 1.8;
}

/* =========================================
   PAST LIVE LIST
   ========================================= */
.livelist {
  margin-top: 1rem;
}

.livelist__title {
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
}

.livelist__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.livelist__table th {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  font-weight: 400;
}

.livelist__table td {
  padding: 1rem 1rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.08);
  color: var(--text-muted);
  transition: color var(--ease);
}

.livelist__table tr:hover td {
  color: var(--text);
}

/* =========================================
   NEWS
   ========================================= */
.news__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.news__item {
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left var(--ease);
}

.news__item:hover {
  padding-left: 0.6rem;
}

.news__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.news__date {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  font-family: 'Inter', sans-serif;
}

.news__tag {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 0.15rem 0.55rem;
  border-radius: 1px;
}

.news__title {
  font-size: 1.08rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.news__body {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* =========================================
   JOIN — SNS CTA
   ========================================= */
.sns-cta {
  max-width: 680px;
  margin: 0 auto 4rem;
  text-align: center;
}

.sns-cta__lead {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  color: var(--text);
  margin-bottom: 1rem;
  font-style: italic;
}

.sns-cta__body {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.sns-cta__buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 2rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}

.sns-btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.sns-btn--instagram {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: #fff;
}

.sns-btn--line {
  background: #06c755;
  color: #fff;
}

/* =========================================
   JOIN — STEPS
   ========================================= */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 5rem;
  flex-wrap: wrap;
  width: 100%;
  min-width: 0;
}

.step {
  flex: 1;
  min-width: 160px;
  max-width: 200px;
  text-align: center;
  padding: 1.5rem 1rem;
}

.step__num {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  color: rgba(201, 168, 76, 0.18);
  line-height: 1;
  margin-bottom: 1rem;
  font-style: italic;
}

.step__title {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 0.65rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
}

.step__desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.step__arrow {
  color: var(--gold);
  opacity: 0.5;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* =========================================
   FAQ
   ========================================= */
.faq {
  max-width: 680px;
  margin: 0 auto 5rem;
}

.faq__title {
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 2rem;
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
}

.faq__list {
  display: flex;
  flex-direction: column;
}

.faq__item {
  border-bottom: 1px solid var(--border);
}

.faq__item summary {
  padding: 1.3rem 0;
  font-size: 0.92rem;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color var(--ease);
}

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

.faq__item summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--gold);
  font-weight: 300;
  flex-shrink: 0;
  transition: transform var(--ease);
}

.faq__item[open] summary::after {
  transform: rotate(45deg);
}

.faq__item summary:hover {
  color: var(--gold);
}

.faq__item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0 0 1.3rem;
  line-height: 1.75;
}

/* =========================================
   FORM CTA
   ========================================= */
.form-cta {
  max-width: 560px;
  margin: 0 auto;
}

.form-cta__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.form-cta__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
}

.form-cta__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.1);
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.form-cta__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  color: var(--text);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.form-cta__desc {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 2rem;
}

.form-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold);
  color: var(--bg);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.9rem 2.2rem;
  border-radius: 2rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
}

.form-cta__btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(201, 168, 76, 0.45);
}

.form-cta__note {
  margin-top: 1.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.7;
  opacity: 0.8;
}

.form-placeholder {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: center;
  line-height: 1.85;
}

/* =========================================
   CONTACT
   ========================================= */
.contact__info--center {
  max-width: 480px;
  margin: 0 auto;
}

.contact__info-title {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-bottom: 2rem;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
}

.contact__links {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  transition: color var(--ease), padding-left var(--ease);
}

.contact__link:hover {
  color: var(--gold);
  padding-left: 0.4rem;
}

.contact__link-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.contact__link-value {
  display: block;
  font-size: 0.9rem;
  color: inherit;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: #04060d;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer__logo {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.footer__tagline {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.footer__nav {
  display: flex;
  gap: 2.2rem;
  flex-wrap: wrap;
  align-items: center;
}

.footer__nav a {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  transition: color var(--ease);
}

.footer__nav a:hover {
  color: var(--gold);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* =========================================
   PAGE HEADER (inner pages)
   ========================================= */
.page-header {
  padding: calc(var(--nav-h) + 5rem) 0 5rem;
  background:
    radial-gradient(ellipse at 20% 60%, rgba(201, 168, 76, 0.05) 0%, transparent 50%),
    linear-gradient(160deg, #080c14 0%, #0d1a30 60%, #080c14 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(20, 35, 70, 0.4) 0%, transparent 55%);
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header__label {
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
  margin-bottom: 0.75rem;
}

.page-header__title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.page-header__desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.8;
}

/* =========================================
   BREADCRUMB
   ========================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 3rem;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--ease);
}

.breadcrumb a:hover {
  color: var(--gold);
}

.breadcrumb__sep {
  opacity: 0.4;
}

.breadcrumb__current {
  color: var(--text);
}

/* =========================================
   NEWS "VIEW ALL" LINK
   ========================================= */
.news__more {
  text-align: center;
  margin-top: 3rem;
}

.news__more a {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  border-bottom: 1px solid rgba(201, 168, 76, 0.35);
  padding-bottom: 2px;
  transition: border-color var(--ease), color var(--ease);
}

.news__more a:hover {
  border-color: var(--gold);
}

/* =========================================
   NEWS LIST PAGE (full)
   ========================================= */
.news-filter {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.news-filter__btn {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 0.4rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
  font-family: 'Inter', sans-serif;
}

.news-filter__btn:hover,
.news-filter__btn.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 168, 76, 0.06);
}

.news__item--link {
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.news__item--link:hover {
  padding-left: 0.6rem;
}

.news__item--link .news__title {
  transition: color var(--ease);
}

.news__item--link:hover .news__title {
  color: var(--gold);
}

/* =========================================
   ARTICLE DETAIL
   ========================================= */
.article__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 3rem;
  transition: color var(--ease);
}

.article__back:hover {
  color: var(--gold);
}

.article__back svg {
  transition: transform var(--ease);
}

.article__back:hover svg {
  transform: translateX(-3px);
}

.article {
  max-width: 720px;
  margin: 0 auto;
}

.article__header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.article__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.article__title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
}

.article__body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 2;
}

.article__body p {
  margin-bottom: 1.5rem;
}

.article__body p:last-child {
  margin-bottom: 0;
}

/* =========================================
   ABOUT PAGE
   ========================================= */
.about-detail__section {
  margin-bottom: 6rem;
}

.about-detail__section-label {
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-family: 'Inter', sans-serif;
}

.about-detail__section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 2rem;
}

.about-detail__text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.95;
  max-width: 680px;
}

.about-detail__text p {
  margin-bottom: 1.2rem;
}

.about-detail__text p:last-child {
  margin-bottom: 0;
}

/* Stats row */
.about-detail__stats {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 3rem 0;
}

.about-detail__stat {
  flex: 1;
  min-width: 160px;
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid var(--border);
}

.about-detail__stat:last-child {
  border-right: none;
}

.about-detail__stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  color: var(--gold);
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.about-detail__stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* Schedule */
.schedule {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 680px;
}

.schedule__item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}

.schedule__month {
  font-family: 'Playfair Display', serif;
  font-size: 0.88rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.schedule__event {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Instruments nav grid (clickable) */
.instruments-nav {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.instruments-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.75rem 1rem;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--ease), transform var(--ease), background var(--ease);
}

.instruments-nav__item:hover {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.06);
  transform: translateY(-4px);
}

.instruments-nav__icon {
  font-size: 2.2rem;
  line-height: 1;
}

.instruments-nav__name {
  font-size: 0.8rem;
  color: var(--text);
  letter-spacing: 0.05em;
}

.instruments-nav__sub {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.instruments-nav__arrow {
  font-size: 0.65rem;
  color: var(--gold);
  opacity: 0.7;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* =========================================
   INSTRUMENT DETAIL PAGE
   ========================================= */
.instrument-detail__hero {
  display: flex;
  align-items: flex-start;
  gap: 4rem;
  margin-bottom: 5rem;
}

.instrument-detail__icon-wrap {
  width: 120px;
  height: 120px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  flex-shrink: 0;
}

.instrument-detail__intro {
  flex: 1;
}

.instrument-detail__types {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.instrument-detail__type {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.2rem 0.65rem;
  border-radius: 2px;
}

.instrument-detail__section {
  margin-bottom: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--border);
}

.instrument-detail__section:last-child {
  border-bottom: none;
}

.instrument-detail__section-label {
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  font-family: 'Inter', sans-serif;
}

.instrument-detail__section-title {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.instrument-detail__text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.95;
}

.instrument-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.instrument-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.instrument-features li::before {
  content: '♩';
  color: var(--gold);
  font-size: 0.72rem;
  margin-top: 0.3rem;
  flex-shrink: 0;
}

/* YouTube埋め込み（ytId あり） */
.instrument-yt__embed-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1rem;
  background: #000;
}

.instrument-yt__embed-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* YouTube検索リンク（ytId なし・ytQuery のみ） */
.instrument-yt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  flex-wrap: wrap;
}

.instrument-yt__info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.instrument-yt__artist {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.instrument-yt__track {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--gold);
}

.instrument-yt__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold);
  color: var(--bg);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.65rem 1.4rem;
  border-radius: 2rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, transform 0.2s;
}

.instrument-yt__btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

/* メタ情報（埋め込み下） */
.instrument-yt__meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: 0.75rem;
}

.instrument-nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

/* =========================================
   SECTION "SEE MORE" LINK
   ========================================= */
.section__more {
  text-align: center;
  margin-top: -1rem;
}

.section__more a {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  border-bottom: 1px solid rgba(201, 168, 76, 0.35);
  padding-bottom: 2px;
  transition: border-color var(--ease);
}

.section__more a:hover {
  border-color: var(--gold);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 900px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .gallery__item--large {
    grid-row: auto;
    grid-column: span 2;
    min-height: 260px;
  }

  .gallery__placeholder {
    min-height: 180px;
  }

  .instrument-detail__hero {
    flex-direction: column;
    gap: 2rem;
  }

  .about-detail__stat {
    min-width: 120px;
  }

  .schedule__item {
    grid-template-columns: 80px 1fr;
  }
}

@media (max-width: 680px) {
  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .section {
    padding: 5rem 0;
  }

  .hero__title {
    font-size: clamp(2.8rem, 12vw, 4rem);
  }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .step__arrow {
    transform: rotate(90deg);
  }

  .gallery {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .gallery__item--large {
    grid-column: auto;
  }

  .about__stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .footer__inner {
    flex-direction: column;
  }

  .footer__nav {
    gap: 1.5rem;
  }
}