/* ===== CSS Custom Properties ===== */
:root {
  --brand-green: #8DBA66;
  --dark-green: #2e5c10;
  --amber-gold: #c8921a;
  --card-bg: rgba(255,255,255,0.18);
  --card-bg-strong: rgba(255,255,255,0.25);
  --text-dark: #1a1a1a;
  --text-body: #1a3a0a;
  --light-green: #c8e8a0;
  --pale-green: #e8f4d8;
  --accent-green: #5a9030;
  --deep-green: #1a3a0a;
  --forest: #1a2e08;
}

/* ===== Reset ===== */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Kaisei Tokumin','Hiragino Mincho ProN',serif;background:var(--brand-green);color:var(--text-dark);overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}

/* ===== Face illustrations ===== */
.face-img{position:absolute;pointer-events:none;z-index:1}
.face-img-light{position:absolute;pointer-events:none;z-index:1;filter:invert(1) brightness(1.5)}

/* ===== NAV ===== */
.nav{background:var(--dark-green);padding:12px 0;border-bottom:3px solid var(--deep-green);position:sticky;top:0;z-index:200}
.nav-inner{max-width:1100px;margin:0 auto;padding:0 28px;display:flex;justify-content:flex-end;align-items:center}
.nav-links{display:flex;gap:22px}
.nav-links a{font-family:'Courier New',monospace;font-size:10px;letter-spacing:3px;color:var(--light-green);transition:color .2s}
.nav-links a:hover{color:#fff}

/* Hamburger */
.hamburger{display:none;position:fixed;top:10px;right:20px;background:none;border:none;cursor:pointer;padding:8px;z-index:210}
.hamburger span{display:block;width:22px;height:2px;background:var(--light-green);margin:5px 0;transition:all .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Mobile menu */
.mobile-menu{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(26,58,10,.95);z-index:205;flex-direction:column;justify-content:center;align-items:center;gap:28px;padding-top:60px}
.mobile-menu.active{display:flex}
.mobile-menu a{font-family:'Courier New',monospace;font-size:14px;letter-spacing:5px;color:var(--light-green)}

/* ===== Section shared ===== */
.section-label{font-family:'Courier New',monospace;font-size:11px;letter-spacing:5px;color:var(--dark-green);margin-bottom:36px;font-weight:700;border-bottom:3px solid var(--dark-green);display:inline-block;padding-bottom:4px}
.section-label-light{font-family:'Courier New',monospace;font-size:11px;letter-spacing:5px;color:var(--brand-green);margin-bottom:36px;font-weight:700;border-bottom:3px solid var(--brand-green);display:inline-block;padding-bottom:4px}
.section-inner{max-width:820px;margin:0 auto;padding:0 36px;position:relative;z-index:2}

/* ===== HOME ===== */
#home{position:relative;overflow:hidden;min-height:100vh;background:var(--brand-green);display:flex;align-items:center}
.home-inner{max-width:820px;margin:0 auto;padding:80px 40px;position:relative;z-index:10;text-align:center}
.hero-title{font-size:clamp(36px,9vw,88px);font-weight:800;line-height:1.02;letter-spacing:-3px;color:var(--text-dark);filter:url(#rf);text-shadow:5px 4px 0 rgba(46,92,16,.45),-2px -2px 0 rgba(200,146,26,.3);white-space:nowrap}
.hero-divider{width:60px;height:4px;background:var(--dark-green);margin:18px auto 0;filter:url(#rf2)}
.artist-name-box{display:inline-block;background:var(--card-bg-strong);border:3px solid var(--dark-green);padding:24px 32px;filter:url(#rf);margin-bottom:32px}
.artist-name{font-size:clamp(32px,7vw,60px);font-weight:800;line-height:.95;letter-spacing:-2px;color:var(--text-dark);text-shadow:4px 3px 0 rgba(141,186,102,.6);white-space:nowrap}
.artist-name-en{font-family:'Courier New',monospace;font-size:11px;letter-spacing:8px;color:var(--accent-green);margin-top:10px;font-weight:700}

/* Buttons */
.btn-primary{background:var(--dark-green);color:#f0f8e8;padding:13px 38px;font-family:'Kaisei Tokumin',serif;font-size:14px;letter-spacing:3px;filter:url(#rf);cursor:pointer;display:inline-block;font-weight:800;border:none;position:relative}
.btn-secondary{border:3px solid var(--dark-green);padding:13px 38px;font-family:'Kaisei Tokumin',serif;font-size:14px;letter-spacing:3px;filter:url(#rf);cursor:pointer;display:inline-block;color:var(--dark-green);font-weight:800;background:transparent}
.btn-amber{background:var(--amber-gold);color:var(--text-dark);padding:13px 32px;font-family:'Kaisei Tokumin',serif;font-size:13px;letter-spacing:3px;font-weight:800;filter:url(#rf);display:inline-block;cursor:pointer}

/* SNS icons */
.sns-row{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap}
.sns-icon{width:40px;height:40px;background:var(--dark-green);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity .2s}
.sns-icon:hover{opacity:.8}
.sns-icon svg{fill:var(--brand-green)}
.sns-icon-amber{width:40px;height:40px;background:var(--amber-gold);display:flex;align-items:center;justify-content:center;cursor:pointer}
.sns-separator{width:1px;height:26px;background:#aaa;margin:0 4px}
.sns-coming{width:40px;height:40px;border:2px dashed var(--dark-green);display:flex;align-items:center;justify-content:center;font-family:'Courier New',monospace;font-size:8px;color:var(--dark-green);text-align:center;line-height:1.2;cursor:default}

/* LIVE INFO popup */
.live-info-popup{display:none;position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--dark-green);border:2px solid var(--amber-gold);padding:24px 28px;min-width:340px;max-width:90vw;max-height:80vh;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;z-index:300;box-shadow:4px 4px 24px rgba(0,0,0,.5);border-radius:4px}
.live-info-popup.active{display:block}
.live-info-popup h4{font-family:'Courier New',monospace;font-size:10px;letter-spacing:4px;color:var(--amber-gold);margin-bottom:14px}
.live-info-item{padding:8px 0;border-bottom:1px solid rgba(200,232,160,.15);font-size:13px;color:var(--light-green);line-height:1.6}
.live-info-item:last-child{border-bottom:none}
.live-info-date{font-family:'Courier New',monospace;font-size:10px;color:var(--amber-gold);margin-right:8px}

/* ===== NEWS ===== */
#news{background:var(--brand-green);padding:80px 0;position:relative;overflow:hidden}
.news-card{background:rgba(255,255,255,0.35);filter:url(#rf);border:3px solid var(--dark-green);padding:40px;display:grid;grid-template-columns:140px 1fr;gap:36px;align-items:start}
.news-month{font-family:'Courier New',monospace;font-size:9px;letter-spacing:4px;color:var(--dark-green);margin-bottom:4px}
.news-day{font-size:100px;font-weight:800;line-height:.9;color:var(--text-dark);font-family:'Kaisei Tokumin',serif;text-shadow:5px 4px 0 rgba(141,186,102,.5);filter:url(#rf)}
.news-dow{font-family:'Courier New',monospace;font-size:9px;letter-spacing:4px;color:var(--dark-green);margin-top:4px}
.news-detail{border-left:5px solid var(--amber-gold);padding-left:26px}
.news-badge{display:inline-block;background:var(--amber-gold);color:#fff;font-family:'Kaisei Tokumin',serif;font-size:11px;padding:4px 12px;letter-spacing:2px;margin-bottom:12px;font-weight:800}
.news-title{font-size:22px;font-weight:800;line-height:1.4;margin-bottom:14px;font-family:'Kaisei Tokumin',serif;filter:url(#rf2)}
.news-info{font-family:'Courier New',monospace;font-size:12px;line-height:2.3;color:var(--text-body)}

/* ===== Wave divider ===== */
.wave-divider{display:block;background:var(--brand-green);width:100%}

/* ===== BIOGRAPHY ===== */
#biography{background:var(--brand-green);padding:88px 0;position:relative;overflow:hidden}
.bio-grid{display:grid;grid-template-columns:240px 1fr;gap:52px;align-items:start}
.bio-photo-frame{background:var(--brand-green);padding:7px;filter:url(#rf);box-shadow:5px 5px 0 var(--dark-green)}
.bio-photo-inner{background:rgba(255,255,255,0.20);aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.bio-photo-label{position:absolute;font-family:'Courier New',monospace;font-size:10px;letter-spacing:3px;color:var(--dark-green);opacity:.4}
.bio-text{font-size:15px;line-height:2.2;color:var(--text-body);filter:url(#pencil)}
.bio-text p{margin-bottom:18px}

/* ===== DISCOGRAPHY ===== */
#discography{background:var(--dark-green);padding:88px 0;color:var(--pale-green);position:relative;overflow:hidden}
.disco-grid{display:grid;grid-template-columns:200px 1fr;gap:44px;align-items:center}
.disco-label{font-family:'Courier New',monospace;font-size:9px;letter-spacing:4px;color:var(--brand-green);margin-bottom:8px}
.disco-title{font-size:24px;font-weight:800;line-height:1.3;margin-bottom:14px;font-family:'Kaisei Tokumin',serif;filter:url(#rf2)}
.disco-tracks{font-family:'Courier New',monospace;font-size:12px;color:#5a8c3a;line-height:2.2;margin-bottom:20px}

/* ===== MEDIA ===== */
#media{background:var(--brand-green);padding:88px 0;position:relative;overflow:hidden}
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.media-card{cursor:pointer}
/* YouTube: 16:9 aspect ratio with padding trick */
.media-embed-wrap{position:relative;width:100%;padding-top:56.25%;background:var(--card-bg);border:3px solid var(--dark-green);overflow:hidden}
.media-embed-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}
/* Podcast: fixed width, variable height (no padding trick) */
.media-embed-podcast{position:relative;width:100%;height:352px;background:transparent;border:none;overflow:visible;border-radius:12px}
.media-embed-podcast iframe{width:100%;height:100%;border:none}
.media-badge{position:absolute;top:8px;left:8px;font-family:'Kaisei Tokumin',serif;font-size:10px;padding:2px 9px;font-weight:800;z-index:2}
.media-title{margin-top:12px;font-size:14px;font-weight:800;font-family:'Kaisei Tokumin',serif;color:var(--text-dark)}

/* ===== SHOP ===== */
#shop{background:var(--brand-green);padding:88px 0;position:relative;overflow:hidden}
.shop-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.shop-stickers{position:relative;height:280px;display:flex;align-items:center;justify-content:center}
.shop-sticker{position:absolute;box-shadow:3px 4px 14px rgba(0,0,0,.18);border-radius:3px;overflow:hidden;width:140px;height:140px;background:var(--card-bg);border:2px solid var(--dark-green);display:flex;align-items:center;justify-content:center}
.shop-sticker span{font-family:'Courier New',monospace;font-size:9px;color:var(--dark-green);text-align:center}
.shop-info h3{font-size:20px;font-weight:800;margin-bottom:14px;font-family:'Kaisei Tokumin',serif;filter:url(#rf2)}
.shop-price{font-family:'Courier New',monospace;font-size:16px;color:var(--text-body);font-weight:700;margin-bottom:8px}
.shop-note{font-size:12px;color:var(--accent-green);margin-bottom:20px}

/* ===== LINKS ===== */
#links{background:var(--brand-green);padding:72px 0;position:relative;overflow:hidden}
.links-list{max-width:520px;margin:0 auto;text-align:center}
.link-row{background:var(--card-bg-strong);filter:url(#rf);border:2px solid var(--dark-green);padding:15px 22px;margin-bottom:10px;display:flex;justify-content:space-between;font-family:'Kaisei Tokumin',serif;font-size:14px;letter-spacing:2px;cursor:pointer;color:var(--text-body);font-weight:700;transition:background .2s}
.link-row:hover{background:rgba(255,255,255,0.35)}
.link-coming{border:2px dashed var(--dark-green);padding:15px 22px;margin-bottom:10px;display:flex;justify-content:space-between;font-family:'Kaisei Tokumin',serif;font-size:14px;color:var(--dark-green);opacity:0.6;cursor:default}
.link-coming-label{font-family:'Courier New',monospace;font-size:9px}

/* ===== CONTACT ===== */
#contact{background:var(--dark-green);padding:88px 0 108px;position:relative;overflow:hidden}
.contact-card{position:relative;cursor:pointer;transition:transform .38s cubic-bezier(.25,.46,.45,.94);display:inline-block}
.contact-card:hover{transform:rotate(-1.5deg) translateY(-7px)}
.contact-shadow{position:absolute;top:5px;left:5px;width:100%;height:100%;background:#0a1a04;z-index:0}
.contact-inner{position:relative;z-index:1;background:#f0e8d4;border:1px solid #c8b898;width:190px}
.contact-hint{text-align:center;margin-top:46px;font-family:'Courier New',monospace;font-size:10px;letter-spacing:3px;color:#4a7a30;position:relative;z-index:2}

/* ===== FOOTER ===== */
.footer{background:var(--dark-green);padding:30px 24px;text-align:center;position:relative;overflow:hidden}
.footer-copy{font-family:'Kaisei Tokumin',serif;font-size:10px;color:var(--brand-green);letter-spacing:4px;font-weight:800;position:relative;z-index:2}
.footer-credit{font-family:'Courier New',monospace;font-size:10px;color:var(--light-green);letter-spacing:2px;margin-top:6px;position:relative;z-index:2}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav{display:none}
  .nav-links{display:none}
  .hamburger{display:block}

  .home-inner{padding:60px 24px}
  .artist-name-box{padding:18px 28px}

  .news-card{grid-template-columns:1fr;gap:20px}
  .news-day{font-size:72px}
  .news-detail{border-left:none;border-top:4px solid var(--amber-gold);padding-left:0;padding-top:20px}

  .bio-grid{grid-template-columns:1fr;gap:32px}
  .bio-photo-frame{max-width:240px;margin:0 auto}

  .disco-grid{grid-template-columns:1fr;gap:28px;text-align:center}
  .disco-grid svg{margin:0 auto;display:block}

  .media-grid{grid-template-columns:1fr;gap:24px}

  .shop-grid{grid-template-columns:1fr;gap:28px}
  .shop-stickers{height:200px}
  .shop-sticker{width:110px;height:110px}

  .live-info-popup{left:4%;right:4%;top:8vh;bottom:8vh;width:92%;min-width:0;max-width:none;max-height:none;transform:none;overflow-y:auto;-webkit-overflow-scrolling:touch}

  /* Top-right faces: push below hamburger (fixed top:10px right:20px ~38px) */
  .face-tr{top:64px !important;right:8px !important}
}

@media (max-width: 480px) {
  .hero-title{font-size:clamp(28px,9vw,44px)}
  .artist-name{font-size:clamp(22px,6.5vw,36px)}
  .artist-name-box{padding:18px 22px}
  .news-day{font-size:56px}
  .section-inner{padding:0 20px}

  /* さらに狭い画面ではサイズも縮小 */
  .face-tr{top:60px !important;right:6px !important;width:56px !important}
}