:root {
  --green: #1fa67a;
  --green-light: #e6f7f0;
  --green-pale: #f0fbf6;
  --orange: #e8832a;
  --orange-light: #fff3e8;
  --orange-pale: #fff8f1;
  --white: #ffffff;
  --dark: #1e1e1e;
  --gray: #6b7280;
  --light-gray: #f1f5f9;
  --border: #e2e8f0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', sans-serif;
  background: var(--white);
  color: var(--dark);
  line-height: 1.8;
  overflow-x: hidden;
}

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
nav.nav-hidden {
  transform: translateY(-100%);
}

.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}

.nav-logo {
  font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.5rem;
  letter-spacing: 0.06em; color: var(--dark); text-decoration: none;
}
.nav-logo .g { color: var(--green); }
.nav-logo .o { color: var(--orange); }

.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  font-family: 'Outfit', sans-serif; font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray);
  text-decoration: none; transition: color 0.3s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--green), var(--orange)); transition: width 0.3s;
}
.nav-links a:hover { color: var(--dark); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--dark); }
.nav-links a.active::after { width: 100%; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--dark); transition: 0.3s; }

/* ── Section Common ── */
section { padding: 100px 24px; }
.section-inner { max-width: 1000px; margin: 0 auto; }

.section-label {
  font-family: 'Outfit', sans-serif; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  background: linear-gradient(90deg, var(--green), var(--orange));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700; margin-bottom: 48px; line-height: 1.4;
}

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; align-items: flex-end; justify-content: center;
  position: relative; overflow: hidden; padding: 0 24px 80px;
  background: url('../assets/images/hero.jpg') center 20%/cover no-repeat;
}

.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0.15) 0%,
    rgba(255,255,255,0.1) 30%,
    rgba(255,255,255,0.55) 60%,
    rgba(255,255,255,0.95) 100%
  );
  z-index: 0;
}

.hero::after { display: none; }

.hero-content { text-align: center; max-width: 800px; position: relative; z-index: 1; }

.hero-image { display: none; }

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3.2rem, 11vw, 6rem);
  font-weight: 800; letter-spacing: 0.06em; line-height: 1.1; margin-bottom: 8px;
  text-shadow: 0 2px 20px rgba(255,255,255,0.8);
}
.hero-title .g { color: var(--green); }
.hero-title .o { color: var(--orange); }

.hero-sub {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem; color: var(--dark);
  letter-spacing: 0.25em; font-weight: 400;
  text-shadow: 0 1px 10px rgba(255,255,255,0.9);
}

.hero-accent-line {
  width: 60px; height: 3px; margin: 20px auto 0;
  background: linear-gradient(90deg, var(--green), var(--orange));
  border-radius: 2px;
}

.scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: bounce 2s infinite; z-index: 1;
}
.scroll-indicator span {
  font-family: 'Outfit', sans-serif; font-size: 0.65rem;
  letter-spacing: 0.2em; color: var(--dark);
}
.scroll-indicator::after { content: ''; width: 1px; height: 36px; background: var(--dark); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── Countdown ── */
.countdown-wrap {
  display: flex; justify-content: center; gap: 16px; margin: 28px 0;
}
.countdown-unit {
  text-align: center; min-width: 72px;
}
.countdown-num {
  font-family: 'Outfit', sans-serif; font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800; color: white; line-height: 1;
  display: inline-block; transition: transform 0.3s;
}
.countdown-num.flip {
  animation: flipNum 0.5s ease;
}
@keyframes flipNum {
  0% { transform: rotateX(0deg); }
  50% { transform: rotateX(90deg); }
  100% { transform: rotateX(0deg); }
}
.countdown-label {
  font-family: 'Outfit', sans-serif; font-size: 0.65rem;
  letter-spacing: 0.15em; color: rgba(255,255,255,0.6); margin-top: 4px;
}
.countdown-sep {
  font-family: 'Outfit', sans-serif; font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 300; color: rgba(255,255,255,0.4); align-self: flex-start; padding-top: 4px;
  animation: pulse 1s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Next Live CTA ── */
#next-live {
  background: linear-gradient(135deg, var(--green) 0%, #17876e 50%, var(--orange) 100%);
  text-align: center; padding: 80px 24px; position: relative; overflow: hidden;
}
#next-live::before {
  content: ''; position: absolute; inset: 0;
  background: url('../assets/images/live-audience.jpg') center/cover no-repeat;
  opacity: 0.15;
}
.next-live-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.next-live-label {
  font-family: 'Outfit', sans-serif; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.25em; color: rgba(255,255,255,0.7); margin-bottom: 12px;
}
.next-live-title {
  font-size: clamp(1.4rem, 4vw, 2rem); font-weight: 700;
  color: white; margin-bottom: 8px; line-height: 1.4;
}
.next-live-date {
  font-family: 'Outfit', sans-serif; font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800; color: white; margin-bottom: 8px; letter-spacing: 0.02em;
}
.next-live-venue {
  font-size: 0.9rem; color: rgba(255,255,255,0.8); margin-bottom: 28px;
}
.next-live-cta {
  display: inline-block; padding: 16px 48px; border-radius: 50px;
  background: white; color: var(--dark); text-decoration: none;
  font-weight: 700; font-size: 1rem; letter-spacing: 0.05em;
  transition: transform 0.3s, box-shadow 0.3s;
}
.next-live-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* ── Next Radio ── */
#next-radio {
  background: linear-gradient(135deg, #1e1e1e 0%, #2d2d2d 50%, #1e1e1e 100%);
  text-align: center; padding: 60px 24px; position: relative; overflow: hidden;
}
#next-radio::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(31,166,122,0.12) 0%, transparent 70%);
}
.next-radio-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.next-radio-label {
  font-family: 'Outfit', sans-serif; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.25em; color: var(--orange); margin-bottom: 12px;
}
.next-radio-title {
  font-size: clamp(1.3rem, 3.5vw, 1.8rem); font-weight: 700;
  color: white; margin-bottom: 8px; line-height: 1.4;
}
.next-radio-date {
  font-family: 'Outfit', sans-serif; font-size: clamp(1rem, 3vw, 1.4rem);
  font-weight: 600; color: var(--orange); margin-bottom: 12px; letter-spacing: 0.1em;
}
.next-radio-desc {
  font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 24px; line-height: 1.8;
}
.next-radio-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px; border-radius: 50px;
  background: linear-gradient(135deg, var(--green), var(--orange));
  color: white; text-decoration: none;
  font-weight: 700; font-size: 0.9rem; letter-spacing: 0.05em;
  transition: transform 0.3s, box-shadow 0.3s;
}
.next-radio-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(31,166,122,0.3); }

/* ── Live ── */
.live-list { display: flex; flex-direction: column; }

.live-item {
  display: grid; grid-template-columns: 110px 1fr auto;
  gap: 20px; align-items: center;
  padding: 24px 0; border-bottom: 1px solid var(--border);
}

.live-date { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 0.95rem; }
.live-date .month { font-size: 0.72rem; font-weight: 600; color: var(--green); display: block; }

.live-info h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.live-info p { font-size: 0.8rem; color: var(--gray); }
.live-info .live-highlight { color: var(--orange); font-weight: 700; }

.live-badge {
  font-family: 'Outfit', sans-serif; font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.08em; padding: 6px 16px; border-radius: 50px;
  color: white; white-space: nowrap; text-decoration: none; transition: opacity 0.3s;
}
.live-badge:hover { opacity: 0.85; }
.live-badge.green { background: var(--green); }
.live-badge.orange { background: var(--orange); }
.live-badge.ended { background: var(--border); color: var(--gray); }
.live-badge.radio { background: linear-gradient(135deg, var(--green), var(--orange)); }
.live-badge.purple { background: #7c4dff; }

/* ── Live Tabs ── */
.live-tabs {
  display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap;
}
.live-tab {
  padding: 10px 24px; border-radius: 50px; border: 2px solid var(--border);
  background: white; font-size: 0.82rem; font-weight: 700;
  cursor: pointer; transition: all 0.3s; color: var(--gray);
  font-family: inherit;
}
.live-tab:hover { border-color: var(--green); color: var(--green); }
.live-tab.active {
  background: linear-gradient(135deg, var(--green), var(--orange));
  color: white; border-color: transparent;
}

.live-item { cursor: pointer; transition: background 0.2s; }
.live-item:hover { background: var(--green-pale); margin: 0 -12px; padding: 24px 12px; border-radius: 12px; }
.live-item.hidden { display: none; }

/* ── Live Detail Popup ── */
.live-detail-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
  backdrop-filter: blur(4px);
}
.live-detail-overlay.open { opacity: 1; pointer-events: auto; }

.live-detail-popup {
  background: white; border-radius: 20px; padding: 40px 36px;
  max-width: 520px; width: 90%; max-height: 85vh; overflow-y: auto;
  position: relative; box-shadow: 0 24px 64px rgba(0,0,0,0.15);
  transform: translateY(20px); transition: transform 0.3s;
}
.live-detail-overlay.open .live-detail-popup { transform: translateY(0); }

.live-detail-close {
  position: absolute; top: 16px; right: 20px; background: none; border: none;
  font-size: 1.8rem; cursor: pointer; color: var(--gray); line-height: 1;
}
.live-detail-close:hover { color: var(--dark); }

.live-detail-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  padding: 4px 14px; border-radius: 20px; color: white; margin-bottom: 16px;
}
.live-detail-badge.appear { background: var(--green); }
.live-detail-badge.broadcast { background: linear-gradient(135deg, var(--green), var(--orange)); }
.live-detail-badge.ended { background: var(--border); color: var(--gray); }

.live-detail-title {
  font-size: 1.3rem; font-weight: 800; margin-bottom: 20px; line-height: 1.4;
}

.live-detail-meta {
  display: flex; flex-direction: column; gap: 12px;
  padding: 20px; background: var(--light-gray); border-radius: 12px;
  margin-bottom: 16px;
}
.live-detail-row {
  display: flex; align-items: center; gap: 10px; font-size: 0.88rem;
}
.live-detail-row svg { flex-shrink: 0; }

.live-detail-note {
  font-size: 0.85rem; color: var(--gray); line-height: 1.8; margin-bottom: 24px;
}

.live-detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.live-detail-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; border: none;
  font-size: 0.9rem; font-weight: 700; cursor: pointer;
  transition: opacity 0.3s, transform 0.2s; text-decoration: none;
}
.live-detail-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.live-detail-btn.primary {
  background: linear-gradient(135deg, var(--green), var(--orange));
  color: white;
}
.live-detail-btn.secondary {
  background: white; color: var(--dark);
  border: 2px solid var(--border);
}
.live-detail-btn.secondary:hover { border-color: var(--green); color: var(--green); }

@media (max-width: 768px) {
  .live-detail-popup { padding: 28px 20px; }
  .live-detail-actions { flex-direction: column; }
  .live-detail-btn { justify-content: center; width: 100%; }
}

.live-photos {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; margin-top: 48px;
}
.live-photos img {
  width: 100%; height: 220px; object-fit: cover;
  border-radius: 16px; transition: transform 0.4s;
}
.live-photos img:hover { transform: scale(1.02); }

/* ── YouTube ── */
.youtube-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.youtube-card {
  background: white; border-radius: 16px; overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06); transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid var(--border);
}
.youtube-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(31,166,122,0.1); }

.youtube-card .video-wrap { position: relative; padding-bottom: 56.25%; height: 0; }
.youtube-card iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.youtube-card .video-title { padding: 14px 18px; font-size: 0.88rem; font-weight: 700; }

.youtube-more { text-align: center; margin-top: 40px; }
.youtube-more a {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 0.9rem;
  color: white; text-decoration: none;
  padding: 14px 36px; border-radius: 50px;
  background: linear-gradient(135deg, var(--green), var(--orange));
  transition: opacity 0.3s;
}
.youtube-more a:hover { opacity: 0.9; }

/* ── Members ── */
.members-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

.member-card { text-align: center; }

.member-photo-wrap {
  width: 260px; height: 260px; border-radius: 50%; overflow: hidden;
  margin: 0 auto 24px; position: relative;
  perspective: 800px; cursor: pointer;
}
.member-photo-wrap.green-border {
  box-shadow: 0 0 0 4px var(--green), 0 12px 40px rgba(31,166,122,0.15);
}
.member-photo-wrap.orange-border {
  box-shadow: 0 0 0 4px var(--orange), 0 12px 40px rgba(232,131,42,0.15);
}

.member-photo-flipper {
  width: 100%; height: 100%; position: relative;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}
.member-photo-wrap.flipped .member-photo-flipper {
  transform: rotateY(180deg);
}

/* TAP indicator */
.member-tap-hint {
  position: absolute;
  bottom: 12px; left: 50%; transform: translateX(-50%);
  z-index: 5;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 4px 14px;
  border-radius: 20px;
  animation: tapBlink 1.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes tapBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.member-photo { width: 200%; height: 130%; object-fit: cover; object-position: 0 center; }
.member-photo.left { margin-left: -5%; }
.member-photo.right { margin-left: -95%; }

.member-photo-front, .member-photo-back {
  position: absolute; top: 0; left: 0;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
}
.member-photo-front {
  filter: brightness(1.3);
}
.member-photo.member-photo-back {
  transform: rotateY(180deg) scale(1.15);
  width: 100% !important; height: 100% !important; object-fit: cover;
  margin-left: 0 !important;
}
.green-border .member-photo-back { object-position: center center !important; left: 0 !important; top: 0; }
.orange-border .member-photo-back { object-position: center center !important; left: 0 !important; top: 0; }

.member-name-en {
  font-family: 'Outfit', sans-serif; font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 4px;
}
.member-name-en.green { color: var(--green); }
.member-name-en.orange { color: var(--orange); }

.member-name { font-size: 1.4rem; font-weight: 700; margin-bottom: 2px; }
.member-name-sub { font-family: 'Outfit', sans-serif; font-size: 0.75rem; color: var(--gray); letter-spacing: 0.08em; margin-bottom: 12px; }
.member-role { font-size: 0.82rem; color: var(--gray); margin-bottom: 16px; }

.member-sns { display: flex; justify-content: center; gap: 12px; margin-bottom: 16px; }
.member-sns a {
  font-family: 'Outfit', sans-serif; font-size: 0.72rem; font-weight: 600;
  color: var(--gray); text-decoration: none; padding: 4px 12px;
  border: 1px solid var(--border); border-radius: 20px;
  transition: all 0.3s;
}
.member-sns a:hover { background: var(--dark); color: white; border-color: var(--dark); }

.member-desc { font-size: 0.88rem; color: var(--gray); line-height: 1.9; }

/* ── CD / Discography ── */
.cd-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.cd-image {
  width: 100%; border-radius: 16px;
  box-shadow: 0 20px 50px rgba(232,131,42,0.12);
}
.cd-info h3 { font-family: 'Outfit', sans-serif; font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.cd-info .cd-artist { font-size: 0.85rem; color: var(--gray); letter-spacing: 0.1em; margin-bottom: 20px; }
.cd-info p { font-size: 0.88rem; color: var(--gray); line-height: 2; }

.singles-list { margin-top: 48px; }
.singles-list h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 20px; }
.single-item {
  display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--border);
}
.single-title { font-size: 0.95rem; font-weight: 700; }
.single-year { font-family: 'Outfit', sans-serif; font-size: 0.8rem; color: var(--gray); }

/* ── Radio ── */
.radio-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.radio-image { width: 100%; border-radius: 16px; box-shadow: 0 20px 50px rgba(31,166,122,0.12); }
.radio-info h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; }
.radio-info p { font-size: 0.88rem; color: var(--gray); line-height: 2; margin-bottom: 20px; }
.radio-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; color: white; text-decoration: none; font-size: 0.9rem;
  padding: 12px 28px; border-radius: 50px;
  background: linear-gradient(135deg, var(--green), var(--orange));
  transition: opacity 0.3s;
}
.radio-link:hover { opacity: 0.9; }

/* ── Music Player ── */
.music-list { display: flex; flex-direction: column; gap: 0; }

.music-item {
  display: grid; grid-template-columns: 48px 1fr auto;
  gap: 16px; align-items: center;
  padding: 18px 0; border-bottom: 1px solid var(--border);
  transition: background 0.2s; cursor: default;
}
.music-item:hover { background: var(--green-pale); margin: 0 -16px; padding: 18px 16px; border-radius: 12px; }

.play-btn {
  width: 48px; height: 48px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--green), var(--orange));
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
}
.play-btn:hover { transform: scale(1.1); box-shadow: 0 4px 16px rgba(31,166,122,0.3); }
.play-btn::after {
  content: 'サビを試聴'; position: absolute; bottom: -28px; left: 50%; transform: translateX(-50%);
  font-size: 0.65rem; white-space: nowrap; background: var(--dark); color: white;
  padding: 3px 8px; border-radius: 4px; opacity: 0; transition: opacity 0.2s; pointer-events: none;
  font-family: 'Zen Kaku Gothic New', sans-serif;
}
.play-btn:hover::after { opacity: 1; }
.play-btn { position: relative; }
.play-btn svg { fill: white; width: 18px; height: 18px; margin-left: 2px; }
.play-btn.playing svg { margin-left: 0; }

.music-meta { min-width: 0; }
.music-title { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.music-album { font-size: 0.75rem; color: var(--gray); }

.music-duration {
  font-family: 'Outfit', sans-serif; font-size: 0.8rem;
  color: var(--gray); font-weight: 500; white-space: nowrap;
}

.music-progress-wrap {
  grid-column: 1 / -1; height: 4px; background: var(--border);
  border-radius: 2px; overflow: hidden; display: none;
}
.music-item.active .music-progress-wrap { display: block; }
.music-progress {
  height: 100%; width: 0%; border-radius: 2px;
  background: linear-gradient(90deg, var(--green), var(--orange));
  transition: width 0.3s;
}

.music-note {
  text-align: center; margin-top: 32px; padding: 20px;
  background: var(--green-pale); border-radius: 12px;
  font-size: 0.85rem; color: var(--gray);
}
.music-note strong { color: var(--dark); }

/* ── SNS ── */
#sns {
  background: var(--dark); text-align: center; padding: 80px 24px;
}
#sns .section-label { -webkit-text-fill-color: initial; background: none; color: var(--orange); }
#sns .section-title { color: white; }

.sns-grid { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

.sns-card {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 28px; border-radius: 60px;
  text-decoration: none; font-weight: 700; font-size: 0.9rem;
  transition: all 0.3s; color: white; border: 2px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
}
.sns-card:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.1); }
.sns-card svg { width: 20px; height: 20px; fill: white; }
.sns-card .sns-sub { font-size: 0.68rem; font-weight: 400; color: rgba(255,255,255,0.5); margin-left: 4px; }

/* ── Voice / Testimonials ── */
.voice-slider { overflow: hidden; width: 100%; cursor: grab; -webkit-user-select: none; user-select: none; }
.voice-slider:active { cursor: grabbing; }
.voice-track {
  display: flex; gap: 20px;
  animation: voiceSlide 60s linear infinite;
  width: max-content;
}
.voice-track:hover { animation-play-state: paused; }
.voice-card {
  background: white; border-radius: 16px; padding: 28px 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04); border: 1px solid var(--border);
  position: relative; min-width: 300px; max-width: 300px; flex-shrink: 0;
}
.voice-card::before {
  content: '\201C'; position: absolute; top: 12px; left: 16px;
  font-size: 3rem; color: var(--green); opacity: 0.2; font-family: serif; line-height: 1;
}
.voice-text { font-size: 0.88rem; color: var(--dark); line-height: 1.8; margin-bottom: 16px; }
.voice-author { font-size: 0.75rem; color: var(--gray); }
.voice-stars { color: var(--orange); font-size: 0.85rem; margin-bottom: 8px; }
@keyframes voiceSlide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── New Album CTA ── */
#new-album { background: linear-gradient(180deg, var(--white) 0%, var(--green-pale) 100%); }
.album-cta {
  display: flex; gap: 48px; align-items: center;
  background: white; border-radius: 24px; padding: 40px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06); border: 1px solid var(--border);
}
.album-cta-jacket {
  flex-shrink: 0; width: 280px;
}
.album-cta-jacket img {
  width: 100%; border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  transition: transform 0.4s;
}
.album-cta-jacket img:hover { transform: scale(1.03) rotate(-1deg); }
.album-cta-info { flex: 1; }
.album-cta-badge {
  display: inline-block; font-family: 'Outfit', sans-serif; font-size: 0.7rem; font-weight: 700;
  padding: 4px 14px; border-radius: 20px; letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--green), var(--orange)); color: white;
  margin-bottom: 12px;
}
.album-cta-title {
  font-family: 'Outfit', sans-serif; font-size: 2rem; font-weight: 800;
  margin-bottom: 8px;
}
.album-cta-meta {
  font-family: 'Outfit', sans-serif; font-size: 0.82rem; color: var(--gray);
  margin-bottom: 16px; letter-spacing: 0.04em;
}
.album-cta-desc {
  font-size: 0.9rem; color: var(--dark); line-height: 1.9; margin-bottom: 20px;
}
.album-cta-price {
  font-family: 'Outfit', sans-serif; font-size: 1.6rem; font-weight: 800;
  color: var(--orange); margin-bottom: 24px;
}
.album-cta-price span { font-size: 0.8rem; font-weight: 400; color: var(--gray); margin-left: 4px; }
.album-cta-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.album-cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.9rem; text-decoration: none;
  padding: 14px 32px; border-radius: 50px;
  transition: opacity 0.3s, transform 0.3s;
}
.album-cta-btn:hover { opacity: 0.9; transform: translateY(-2px); }
.album-cta-btn.primary {
  background: var(--green); color: white;
}
.album-cta-btn.secondary {
  background: transparent; color: var(--green);
  border: 2px solid var(--green);
}
@media (max-width: 768px) {
  .album-cta { flex-direction: column; gap: 24px; padding: 24px; }
  .album-cta-jacket { width: 200px; margin: 0 auto; }
  .album-cta-title { font-size: 1.5rem; }
  .album-cta-buttons { flex-direction: column; }
  .album-cta-btn { justify-content: center; width: 100%; }
}

/* ── First Timer ── */
.first-time-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ft-card {
  text-align: center; padding: 36px 24px;
  background: var(--green-pale); border-radius: 20px;
  transition: transform 0.3s;
}
.ft-card:nth-child(2) { background: var(--orange-pale); }
.ft-card:nth-child(3) { background: linear-gradient(135deg, var(--green-pale), var(--orange-pale)); }
.ft-card:hover { transform: translateY(-4px); }
.ft-icon { font-size: 2.4rem; margin-bottom: 16px; display: block; }
.ft-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.ft-card p { font-size: 0.82rem; color: var(--gray); line-height: 1.8; }

/* ── Survey ── */
.survey-form {
  max-width: 640px; margin: 0 auto;
  background: white; border-radius: 20px; padding: 40px 36px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06); border: 1px solid var(--border);
}
.survey-form .form-group { margin-bottom: 24px; }
.survey-form label {
  display: block; font-size: 0.88rem; font-weight: 700;
  margin-bottom: 8px; color: var(--dark);
}
.survey-form label .req {
  font-size: 0.68rem; color: var(--orange); font-weight: 600;
  margin-left: 6px; vertical-align: middle;
}
.survey-form input[type="text"],
.survey-form input[type="email"],
.survey-form input[type="tel"],
.survey-form input[type="date"],
.survey-form select,
.survey-form textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border);
  border-radius: 10px; font-family: inherit; font-size: 0.88rem;
  background: var(--light-gray); transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
}
.survey-form input:focus,
.survey-form select:focus,
.survey-form textarea:focus {
  border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,166,122,0.1);
}
.survey-form textarea { resize: vertical; min-height: 120px; }

.star-rating { display: flex; gap: 4px; flex-direction: row-reverse; justify-content: flex-end; }
.star-rating input { display: none; }
.star-rating label {
  font-size: 1.8rem; color: var(--border); cursor: pointer; transition: color 0.2s;
  margin-bottom: 0;
}
.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label {
  color: var(--orange);
}

.survey-submit {
  display: block; width: 100%; padding: 16px; border: none; border-radius: 50px;
  background: linear-gradient(135deg, var(--green), var(--orange));
  color: white; font-size: 1rem; font-weight: 700; cursor: pointer;
  transition: opacity 0.3s, transform 0.2s;
}
.survey-submit:hover { opacity: 0.9; transform: translateY(-1px); }

.survey-thanks {
  display: none; text-align: center; padding: 60px 20px;
}
.survey-thanks.show { display: block; }
.survey-thanks .thanks-icon { font-size: 3rem; margin-bottom: 16px; display: block; }
.survey-thanks h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.survey-thanks p { font-size: 0.9rem; color: var(--gray); }

/* ── Chatbot ── */
.chatbot-toggle {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--green), var(--orange));
  box-shadow: 0 4px 20px rgba(31,166,122,0.3);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.chatbot-toggle:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(31,166,122,0.4); }
.chatbot-toggle svg { fill: white; width: 28px; height: 28px; }
.chatbot-toggle.open svg { display: none; }
.chatbot-toggle.open::after {
  content: '\00D7'; color: white; font-size: 2rem; line-height: 1;
}

.chatbot-badge {
  position: absolute; top: -2px; right: -2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--orange); border: 2px solid white;
  font-size: 0; line-height: 1;
}
.chatbot-toggle.open .chatbot-badge { display: none; }

.chatbot-window {
  position: fixed; bottom: 96px; right: 24px; z-index: 199;
  width: 360px; max-height: 520px; border-radius: 20px;
  background: white; box-shadow: 0 8px 40px rgba(0,0,0,0.15);
  display: none; flex-direction: column; overflow: hidden;
  border: 1px solid var(--border);
}
.chatbot-window.open { display: flex; }

.chatbot-header {
  padding: 16px 20px; background: linear-gradient(135deg, var(--green), var(--orange));
  color: white;
}
.chatbot-header h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.chatbot-header p { font-size: 0.72rem; opacity: 0.8; }

.chatbot-messages {
  flex: 1; overflow-y: auto; padding: 16px; display: flex;
  flex-direction: column; gap: 12px; max-height: 340px;
}

.chat-msg {
  max-width: 85%; padding: 10px 14px; border-radius: 16px;
  font-size: 0.84rem; line-height: 1.6; animation: chatFade 0.3s ease;
}
.chat-msg.bot {
  align-self: flex-start; background: var(--light-gray); color: var(--dark);
  border-bottom-left-radius: 4px;
}
.chat-msg.bot .chat-avatar-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
}
.chat-msg.bot .chat-avatar {
  width: 32px; height: 32px; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--green); flex-shrink: 0;
}
.chat-msg.bot .chat-avatar.kuno {
  border-color: var(--orange);
}
.chat-msg.bot .chat-avatar-name {
  font-weight: 700; font-size: 0.8rem;
}
.chat-msg.bot a {
  color: var(--green); text-decoration: underline; font-weight: 500;
}
.chat-msg.bot a:hover { opacity: 0.7; }
.chat-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--green), #1fa67a);
  color: white; border-bottom-right-radius: 4px;
}

@keyframes chatFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chatbot-quick {
  padding: 8px 16px 12px; display: flex; flex-wrap: wrap; gap: 6px;
  border-top: 1px solid var(--border);
}
.chatbot-quick button {
  padding: 6px 14px; border-radius: 20px; border: 1px solid var(--border);
  background: white; font-size: 0.75rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; color: var(--dark);
}
.chatbot-quick button:hover {
  background: var(--green); color: white; border-color: var(--green);
}

.chatbot-input-wrap {
  display: flex; gap: 8px; padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.chatbot-input {
  flex: 1; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: 20px; font-size: 0.84rem; outline: none;
  font-family: inherit;
}
.chatbot-input:focus { border-color: var(--green); }
.chatbot-send {
  width: 40px; height: 40px; border-radius: 50%; border: none;
  background: linear-gradient(135deg, var(--green), var(--orange));
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: opacity 0.2s; flex-shrink: 0;
}
.chatbot-send:hover { opacity: 0.85; }
.chatbot-send svg { fill: white; width: 18px; height: 18px; }

/* ── Footer ── */
footer {
  background: var(--dark); color: rgba(255,255,255,0.4);
  text-align: center; padding: 32px 24px 48px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-logo {
  font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.4rem;
  letter-spacing: 0.06em; color: white; margin-bottom: 8px;
}
.footer-logo .g { color: var(--green); }
.footer-logo .o { color: var(--orange); }
footer p { font-size: 0.72rem; letter-spacing: 0.08em; }
footer .footer-nav { margin-bottom: 16px; }
footer .footer-nav a {
  font-family: 'Outfit', sans-serif; font-size: 0.72rem; font-weight: 600;
  color: rgba(255,255,255,0.5); text-decoration: none; margin: 0 12px;
  letter-spacing: 0.1em; transition: color 0.3s;
}
footer .footer-nav a:hover { color: white; }

/* ── Music Pager ── */
.music-pager-nav {
  display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px;
  align-items: flex-start;
}
.music-pager-group {
  display: flex; align-items: center; gap: 10px; flex-wrap: nowrap;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; padding-bottom: 4px;
  position: relative; max-width: 100%;
  mask-image: linear-gradient(to right, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
}
.music-pager-group.scrolled-end {
  mask-image: none; -webkit-mask-image: none;
}
.music-pager-group::-webkit-scrollbar { display: none; }
.music-pager-label {
  font-family: 'Outfit', sans-serif; font-size: 0.72rem; font-weight: 700;
  color: var(--green); letter-spacing: 0.12em; text-transform: uppercase;
  width: 60px; text-align: right; flex-shrink: 0;
}
.new-blink {
  display: inline-block; font-family: 'Outfit', sans-serif; font-size: 0.6rem; font-weight: 700;
  padding: 1px 6px; border-radius: 8px; letter-spacing: 0.05em;
  background: #e53935; color: white;
  margin-left: 6px; vertical-align: middle; line-height: 1.4;
  animation: newBlink 1.2s ease-in-out infinite;
}
@keyframes newBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.music-pager-divider { display: none; }
.music-pager-btn {
  padding: 10px 24px; border-radius: 50px; border: 2px solid var(--border);
  background: white; font-size: 0.82rem; font-weight: 700;
  cursor: pointer; transition: all 0.3s; color: var(--gray);
  font-family: inherit; white-space: nowrap; flex-shrink: 0;
}
.music-pager-btn:hover { border-color: var(--green); color: var(--green); }
.music-pager-btn.active {
  background: linear-gradient(135deg, var(--green), var(--orange));
  color: white; border-color: transparent;
}

.music-page { display: none; }
.music-page.active { display: block; }

.album-header {
  display: flex; align-items: center; gap: 28px; margin-bottom: 36px;
}
.album-jacket {
  width: 160px; height: 160px; border-radius: 16px; object-fit: cover;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1); flex-shrink: 0;
}
.album-info h3 {
  font-family: 'Outfit', sans-serif; font-size: 1.4rem; font-weight: 800; margin-bottom: 4px;
}
.album-info .album-year {
  font-family: 'Outfit', sans-serif; font-size: 0.8rem; color: var(--gray);
  letter-spacing: 0.1em; margin-bottom: 8px;
}
.album-info .album-desc {
  font-size: 0.85rem; color: var(--gray); line-height: 1.7;
}

@media (max-width: 768px) {
  .album-header { flex-direction: column; text-align: center; gap: 16px; }
  .album-jacket { width: 140px; height: 140px; }
}

/* ── Lyric Button ── */
.lyric-btn {
  background: none; border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 8px; cursor: pointer; color: var(--gray); flex-shrink: 0;
  transition: all 0.3s; display: flex; align-items: center; position: relative;
}
.lyric-btn:hover { border-color: var(--green); color: var(--green); background: var(--green-light); }
.lyric-btn::after {
  content: '歌詞を見る'; position: absolute; bottom: -28px; left: 50%; transform: translateX(-50%);
  font-size: 0.65rem; white-space: nowrap; background: var(--dark); color: white;
  padding: 3px 8px; border-radius: 4px; opacity: 0; transition: opacity 0.2s; pointer-events: none;
  font-family: 'Zen Kaku Gothic New', sans-serif;
}
.lyric-btn:hover::after { opacity: 1; }

/* ── Lyric Popup ── */
.lyric-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
  backdrop-filter: blur(4px);
}
.lyric-overlay.open { opacity: 1; pointer-events: auto; }
.lyric-popup {
  background: white; border-radius: 20px; padding: 40px 36px;
  max-width: 560px; width: 90%; max-height: 80vh; overflow-y: auto;
  position: relative; box-shadow: 0 24px 64px rgba(0,0,0,0.15);
  transform: translateY(20px); transition: transform 0.3s;
}
.lyric-overlay.open .lyric-popup { transform: translateY(0); }
.lyric-close {
  position: absolute; top: 16px; right: 20px; background: none; border: none;
  font-size: 1.8rem; cursor: pointer; color: var(--gray); line-height: 1;
}
.lyric-close:hover { color: var(--dark); }
.lyric-title {
  font-family: 'Outfit', sans-serif; font-size: 1.3rem; font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--green), var(--orange));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.lyric-text {
  font-family: 'Zen Kaku Gothic New', sans-serif; font-size: 0.9rem;
  line-height: 2.2; color: var(--dark); white-space: pre-wrap; word-wrap: break-word;
}

/* ── Fade-in ── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Page Header (for sub-pages) ── */
.page-header {
  padding: 120px 24px 60px;
  text-align: center;
  background: linear-gradient(160deg, var(--green-pale) 0%, var(--white) 40%, var(--orange-pale) 100%);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,131,42,0.06) 0%, transparent 70%);
}
.page-header h1 {
  font-family: 'Outfit', sans-serif; font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800; letter-spacing: 0.06em; margin-bottom: 8px;
}
.page-header h1 .g { color: var(--green); }
.page-header h1 .o { color: var(--orange); }
.page-header .page-sub {
  font-family: 'Outfit', sans-serif; font-size: 0.8rem;
  color: var(--gray); letter-spacing: 0.2em;
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .hero {
    min-height: auto !important;
    height: auto !important;
    display: block !important;
    overflow: hidden !important;
    padding: 0 !important;
    background-image: none !important;
    background-color: #fff !important;
  }
  .hero::before {
    display: none !important;
  }
  .hero-image {
    display: block !important;
    width: 100% !important;
    height: 75vh !important;
    object-fit: cover !important;
    object-position: calc(50% + 30px) 20% !important;
    filter: brightness(1.1);
  }
  .hero-content {
    margin-top: -100px !important;
    position: relative !important;
    z-index: 1 !important;
    padding: 40px 24px 16px !important;
    background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,0.85) 30%, #fff 100%) !important;
    text-align: center;
  }
  .hero .scroll-indicator {
    position: relative !important;
    bottom: auto !important;
    left: auto !important;
    transform: none !important;
    display: flex;
    justify-content: center;
    padding-bottom: 16px;
  }

  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(255,255,255,0.98); flex-direction: column; align-items: center;
    gap: 0; padding: 16px 0; border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a { display: block; padding: 14px; }
  .nav-links a::after { display: none; }
  .hamburger { display: flex; }

  .live-item { grid-template-columns: 1fr; gap: 6px; }
  .live-badge { justify-self: start; }
  .live-photos { grid-template-columns: 1fr; }
  .live-photos img { height: 200px; }

  .youtube-grid { grid-template-columns: 1fr; }
  .members-grid { grid-template-columns: 1fr; gap: 48px; }
  .cd-wrap { grid-template-columns: 1fr; }
  .radio-wrap { grid-template-columns: 1fr; }
  .voice-card { min-width: 260px; max-width: 260px; }
  .first-time-grid { grid-template-columns: 1fr; }
  .music-item { grid-template-columns: 42px 1fr auto; gap: 12px; }
  .play-btn { width: 42px; height: 42px; }

  .sns-grid { flex-direction: column; align-items: center; }

  .chatbot-window { right: 12px; left: 12px; width: auto; bottom: 88px; }
  .chatbot-toggle { bottom: 16px; right: 16px; }
  .survey-form { padding: 28px 20px; }

  .countdown-wrap { gap: 8px; }
  .countdown-num { font-size: 1.8rem; }
  .countdown-unit { min-width: 56px; }
}