/* ============================================================
   ANY AND ALL WIND — EP 特設サイト
   palette: ジャケ準拠（ティール＋パステル水彩＋ゴールド）
   ============================================================ */
:root{
  --teal-deep:#0a262c;
  --teal-deep2:#0d2f36;
  --teal:#14424b;
  --teal-mid:#236a78;
  --cyan:#43d0ec;
  --gold:#c9a24a;
  --gold-lt:#e7cf8e;
  --cream:#f4f1e6;
  --cream-dim:rgba(244,241,230,.72);
  --pink:#f3a8c4;
  --mint:#a9e3cf;
  --lav:#bcb0e6;
  --yellow:#f0e1a0;
  --sky:#9fd9ec;
  --streamer:linear-gradient(90deg,var(--sky),var(--mint),var(--yellow),var(--pink),var(--lav),var(--cyan));
  --font-mincho:'Shippori Mincho',serif;
  --font-en:'Cormorant Garamond',serif;
  --font-sans:'Zen Kaku Gothic New',sans-serif;
  --maxw:1080px;
  --header-h:58px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{
  scroll-behavior:smooth;
  scroll-padding-top:72px;
  scrollbar-gutter:stable;      /* スクロールバー出現時の横ズレ防止 */
}
body{
  font-family:var(--font-sans);
  color:var(--cream);
  background:var(--teal-deep);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  position:relative;
}
/* 固定背景（iOS Safari対応で疑似要素） */
body::before{
  content:'';
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(120% 80% at 75% -10%, rgba(67,208,236,.16), transparent 55%),
    radial-gradient(90% 70% at 10% 110%, rgba(35,106,120,.34), transparent 60%),
    linear-gradient(180deg,#0b2a31 0%,#0a262c 45%,#081f25 100%);
}
/* かすかなグレイン */
body::after{
  content:'';
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* 漂うパーティクル（風） */
#wind-canvas{position:fixed;inset:0;z-index:-1;pointer-events:none}

/* 入場イントロ */
#intro{position:fixed;inset:0;z-index:9999;opacity:1;transition:opacity 1s ease;
  background:radial-gradient(60% 50% at 50% 46%,rgba(231,207,142,.10),transparent 60%),linear-gradient(180deg,#0c2f37 0%,#06191f 100%)}
#intro.done{opacity:0;pointer-events:none}
#introCv{position:absolute;inset:0;width:100%;height:100%}
#introWhite{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .45s ease;
  background:radial-gradient(circle at 50% 46%,#fffaf0,#f1e6cb 58%,#e7cf8e)}
#introWhite.on{opacity:.95}

/* ---------- 共通パーツ ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.eyebrow{
  font-family:var(--font-en);
  font-size:.74rem;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--gold-lt);
  display:inline-flex;
  align-items:center;
  gap:.5em;
}
.eyebrow::before,.eyebrow::after{content:'[';opacity:.7}
.eyebrow::after{content:']'}
.sec-head{text-align:center;margin-bottom:1.9rem}
.sec-head .ja{
  font-family:var(--font-mincho);
  font-weight:600;
  font-size:clamp(1.25rem,3.4vw,1.7rem);
  letter-spacing:.12em;
  margin-top:.7rem;
  color:var(--cream);
}
.streamer-line{
  height:2px;width:100%;
  background:var(--streamer);
  background-size:200% 100%;
  opacity:.5;
  filter:blur(.3px);
  border:0;
}
section{position:relative;padding:clamp(2.6rem,6vw,4.2rem) 0}

/* ---------- 蛇腹歌詞カードの底パノラマ帯（セクションごとに横ずらし） ---------- */
.jabara{
  position:absolute;left:0;right:0;bottom:0;
  height:clamp(120px,20vw,240px);
  background-image:url('../img/jabara-omote-sm.jpg');   /* モバイル軽量版 */
  background-repeat:no-repeat;
  background-position:var(--jx,0%) bottom;
  background-size:200% auto;   /* 1セクションに約2.5パネル（控えめに見せる） */
  opacity:.42;
  z-index:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(to top,#000 48%,transparent);
  mask-image:linear-gradient(to top,#000 48%,transparent);
}
/* PCは高解像度版に差し替え（引き伸ばし時の粗さ対策） */
@media(min-width:821px){
  .jabara{background-image:url('../img/jabara-omote.jpg')}
}
/* セクション個別の微調整 */
.hero .jabara{height:clamp(90px,13vw,160px)}   /* ヒーローは帯を低く＝位置を下げる */
.tracks .jabara{opacity:.26}                    /* 8,9曲目と被るので暗く */

/* ---------- スクロール演出（浮き上がり） ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s cubic-bezier(.16,.7,.2,1),transform 1s cubic-bezier(.16,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- ヘッダー（透過・固定・サイズ不変） ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  height:var(--header-h);padding:0 24px;
  background:rgba(8,31,37,.5);
  -webkit-backdrop-filter:blur(12px) saturate(1.1);
  backdrop-filter:blur(12px) saturate(1.1);
  border-bottom:1px solid rgba(231,207,142,.12);
}
header .brand{display:flex;align-items:center;gap:12px}
header .brand img{height:30px;width:auto;opacity:.95}
nav.pc{display:flex;gap:26px}
nav.pc a{
  font-family:var(--font-en);font-size:.86rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cream-dim);position:relative;padding:4px 0;transition:color .3s;
}
nav.pc a::after{content:'';position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--streamer);background-size:200%;transition:width .35s}
nav.pc a:hover{color:var(--cream)}
nav.pc a:hover::after{width:100%}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:1.5px;background:var(--cream);transition:.3s}
.burger.x span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-menu{
  position:fixed;inset:0;z-index:45;
  background:rgba(7,28,33,.97);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.6rem;
  opacity:0;pointer-events:none;transition:opacity .4s;
}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu a{font-family:var(--font-mincho);font-size:1.3rem;letter-spacing:.2em;color:var(--cream)}
.mobile-menu a span{display:block;font-family:var(--font-en);font-size:.66rem;letter-spacing:.3em;color:var(--gold-lt);text-align:center;margin-top:.2rem}

/* ---------- ヒーロー ---------- */
.hero{
  min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:92px 0 72px;position:relative;overflow:hidden;
}
.hero-label{z-index:2;font-family:var(--font-en);font-size:.82rem;letter-spacing:.42em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:1.5rem}
.hero-glow{
  position:absolute;top:42%;left:50%;width:min(90vw,640px);aspect-ratio:1;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(231,207,142,.2),rgba(67,208,236,.1) 45%,transparent 70%);
  filter:blur(8px);z-index:0;animation:breathe 9s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.7;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}}
.hero-jacket{
  position:relative;z-index:2;width:min(94vw,600px);aspect-ratio:1;border-radius:16px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.55);
}
.hero-jacket img{width:100%;height:100%;object-fit:cover}
/* ガラスモーフィズム演出（フチの光沢＋内側グロー） */
.hero-jacket::before{content:'';position:absolute;inset:0;z-index:3;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.24),inset 0 0 60px rgba(67,208,236,.16)}
.hero-jacket::after{content:'';position:absolute;inset:0;z-index:3;pointer-events:none;border-radius:inherit;background:linear-gradient(135deg,rgba(255,255,255,.22) 0%,rgba(255,255,255,0) 28%,rgba(255,255,255,0) 70%,rgba(255,255,255,.08) 100%)}
/* 3Dチルト（PCのみ）＋光のフレア */
@media(pointer:fine){.hero{perspective:1000px}}
.hero-jacket{transition:transform .25s ease-out}
.hero-flare{position:absolute;inset:0;z-index:3;pointer-events:none;border-radius:inherit;background:radial-gradient(circle at 58% 35%,rgba(255,248,214,.4),transparent 34%);opacity:.5;animation:flareBreathe 6s ease-in-out infinite}
@keyframes flareBreathe{0%,100%{opacity:.28}50%{opacity:.6}}
.hero-title{z-index:2;margin-top:2.6rem;padding:0 16px;font-family:var(--font-en);font-weight:500;font-size:clamp(1.7rem,6vw,2.9rem);letter-spacing:.2em;line-height:1.1;color:var(--cream)}
.hero-credit{z-index:2;display:flex;flex-direction:column;align-items:center;gap:.28rem;margin-top:1.5rem;font-family:var(--font-en);color:var(--gold-lt)}
.hero-credit .nm{font-size:1.2rem;letter-spacing:.26em;line-height:1.15}
.hero-credit .x{font-size:.9rem;opacity:.6;line-height:1}
.hero-credit .album{margin-top:.5rem;font-size:.72rem;letter-spacing:.34em;color:var(--cream-dim);text-transform:uppercase;font-variant-numeric:lining-nums;font-feature-settings:"lnum" 1}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.6rem;font-family:var(--font-en);font-size:.66rem;letter-spacing:.34em;color:var(--cream-dim);text-transform:uppercase;animation:bounce 1.5s ease-in-out infinite}
.scroll-hint .arrow{width:8px;height:8px;border-right:1.5px solid var(--gold-lt);border-bottom:1.5px solid var(--gold-lt);transform:rotate(45deg)}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(9px)}}

/* セクション共通オーバーレイ */
.ov{background:rgba(9,33,39,.62)}
.ov2{background:rgba(13,47,54,.5)}

/* ---------- RELEASE（製品情報） ---------- */
.release-card{
  max-width:820px;margin:0 auto;display:grid;grid-template-columns:250px 1fr;gap:2rem;align-items:center;
  background:rgba(13,47,54,.62);border:1px solid rgba(231,207,142,.2);padding:1.8rem;border-radius:8px;
  box-shadow:0 18px 50px rgba(0,0,0,.4);
}
.release-card .jk{position:relative;border-radius:5px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.release-info .title{font-family:var(--font-mincho);font-weight:700;font-size:1.3rem;letter-spacing:.08em}
.release-info .sub{font-family:var(--font-en);letter-spacing:.22em;color:var(--gold-lt);font-size:.95rem;margin-top:.3rem}
.spec{margin:1.2rem 0;border-top:1px solid rgba(231,207,142,.14)}
.spec div{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.5rem 0;border-bottom:1px solid rgba(231,207,142,.14);font-size:.85rem}
.spec .k{color:var(--cream-dim);font-family:var(--font-en);letter-spacing:.14em;text-transform:uppercase;font-size:.78rem}
.spec .v{font-family:var(--font-mincho)}
.spec .v-link{display:inline-flex;align-items:center}
.x-link{display:inline-flex;align-items:center;margin-left:.6em;color:var(--gold-lt);opacity:.7;transition:opacity .3s}
.x-link:hover{opacity:1}
.x-link svg{width:13px;height:13px;fill:currentColor}
.price{font-family:var(--font-mincho);font-size:1.45rem;color:var(--gold-lt);letter-spacing:.06em}
.release-excl{margin-top:.4rem;padding:.65rem .9rem;border:1px solid rgba(231,207,142,.28);border-radius:4px;background:rgba(231,207,142,.06);font-family:var(--font-mincho);font-size:.74rem;line-height:1.7;letter-spacing:.03em;color:var(--cream);text-align:center}

/* ---------- 共通CTAボタン ---------- */
.cta-btn{
  display:flex;align-items:center;justify-content:center;gap:.6em;
  padding:.85rem 2rem;margin-top:1rem;font-family:var(--font-sans);font-weight:500;letter-spacing:.18em;
  color:#0a262c;background:linear-gradient(135deg,var(--gold-lt),var(--gold));
  border:1px solid var(--gold-lt);border-radius:4px;transition:transform .3s,box-shadow .3s,filter .3s;
}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(231,207,142,.3);filter:brightness(1.06)}
.cta-btn.disabled{pointer-events:none;opacity:.4;filter:grayscale(.6)}
.cta-btn.live{background:linear-gradient(135deg,#43d0ec,#236a78);color:var(--cream);border-color:var(--cyan)}
.btn-arrow{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;transition:transform .3s}
.cta-btn:hover .btn-arrow{transform:translateX(3px)}
.cta-btn.two-line{flex-direction:column;gap:.12rem;line-height:1.2;padding-top:.72rem;padding-bottom:.72rem}
.cta-btn .l1{font-family:var(--font-en);font-size:.72rem;letter-spacing:.22em;opacity:.9}
.cta-btn .l2{font-size:.95rem}

/* ---------- STORE（販売経路・特典） ---------- */
.buy-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;max-width:860px;margin:0 auto}
.buy-card{display:flex;flex-direction:column;text-align:center;background:rgba(13,47,54,.6);border:1px solid rgba(231,207,142,.18);border-radius:8px;padding:1.9rem 1.6rem;box-shadow:0 12px 36px rgba(0,0,0,.3)}
.buy-card.alt{border-color:rgba(67,208,236,.3)}
.buy-tag{font-family:var(--font-en);font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold-lt)}
.buy-status{align-self:center;margin-top:.55rem;padding:.28rem .85rem;font-family:var(--font-sans);font-weight:500;font-size:.72rem;letter-spacing:.06em;color:#0a262c;background:linear-gradient(135deg,var(--gold-lt),var(--gold));border-radius:20px}
.buy-card.alt .buy-tag{color:var(--cyan)}
.buy-ttl{font-family:var(--font-mincho);font-weight:600;font-size:1.2rem;letter-spacing:.06em;margin:.7rem 0 .5rem}
.buy-desc{font-size:.86rem;color:var(--cream-dim);line-height:1.85;min-height:3.4em}
.buy-bonus{display:flex;flex-direction:column;align-items:center;gap:.7rem;margin:1.1rem 0;padding:1.1rem .75rem;border-top:1px solid rgba(231,207,142,.14);border-bottom:1px solid rgba(231,207,142,.14)}
.bonus-img-box{height:130px;display:flex;align-items:center;justify-content:center}   /* 画像高さを揃えて下の要素のラインを合わせる */
.bonus-img{height:130px;max-width:150px;width:auto;object-fit:contain;filter:drop-shadow(0 6px 16px rgba(0,0,0,.4))}
.bonus-sticker{height:100px}
.bonus-text{display:flex;align-items:center;gap:.7rem}
.buy-bonus .bl{font-family:var(--font-en);font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-lt)}
.buy-card.alt .buy-bonus .bl{color:var(--cyan)}
.buy-bonus .bv{font-family:var(--font-mincho);font-size:.96rem;color:var(--cream)}
.buy-card .cta-btn{margin-top:auto}
.buy-note{max-width:620px;margin:1.7rem auto 0;text-align:center;font-size:.78rem;line-height:1.85;letter-spacing:.03em;color:var(--cream-dim)}

/* ---------- TRACKLIST ---------- */
/* クオリア：曲ホバーでセクションをその曲の色にほのかに染める */
.tracks{--qualia:transparent}
.tracks::after{content:'';position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(65% 75% at 50% 45%,var(--qualia),transparent 70%);opacity:0;transition:opacity .6s ease}
.tracks.q-active::after{opacity:.2}
.tracks-list{max-width:840px;margin:0 auto;border-top:1px solid rgba(231,207,142,.16)}
.track{border-bottom:1px solid rgba(231,207,142,.16);transition:background .35s,opacity 1s cubic-bezier(.16,.7,.2,1),transform 1s cubic-bezier(.16,.7,.2,1)}
.track:hover{background:rgba(67,208,236,.04)}
.track-head{display:flex;align-items:center;gap:14px;padding:.82rem 6px}
.track-no{font-family:var(--font-en);font-size:1.25rem;font-weight:500;color:var(--gold-lt);min-width:34px;line-height:1}
.track-titles{flex:1;min-width:0;display:flex;flex-direction:column}
.track-ttl{font-family:var(--font-mincho);font-weight:600;font-size:clamp(.98rem,2.5vw,1.15rem);letter-spacing:.05em}
.track-meta-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:.42rem}
.track-cred{display:flex;flex-wrap:wrap;gap:.1rem 1.3rem;flex:1;min-width:0}
.track-cred span{font-family:var(--font-sans);font-weight:300;font-size:.76rem;letter-spacing:.05em;color:var(--cream-dim)}
.movie-badge{display:inline-flex;align-items:center;gap:.4em;flex-shrink:0;padding:.32rem .75rem;font-family:var(--font-en);font-size:.68rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);background:rgba(67,208,236,.1);border:1px solid rgba(67,208,236,.42);border-radius:30px;cursor:pointer;transition:background .3s,color .3s,box-shadow .3s}
.movie-badge:hover{background:rgba(67,208,236,.22);color:#fff;box-shadow:0 0 16px rgba(67,208,236,.3)}
.crossfade-wrap{display:flex;justify-content:center;margin-top:2.2rem}
.crossfade-btn{display:inline-flex;align-items:center;gap:.6em;padding:.85rem 2rem;font-family:var(--font-sans);font-weight:500;letter-spacing:.14em;font-size:.92rem;color:var(--cyan);background:rgba(67,208,236,.08);border:1px solid rgba(67,208,236,.45);border-radius:40px;cursor:pointer;transition:background .3s,color .3s,box-shadow .3s}
.crossfade-btn:hover{background:rgba(67,208,236,.2);color:#fff;box-shadow:0 0 20px rgba(67,208,236,.3)}
.crossfade-btn svg{width:12px;height:12px;fill:currentColor}
.movie-badge svg{width:9px;height:9px;fill:currentColor}

/* ---------- LIVE ---------- */
.live-block{
  max-width:820px;margin:0 auto;text-align:center;
  border:1px solid rgba(67,208,236,.28);border-radius:8px;padding:clamp(1.6rem,4.5vw,2.4rem);
  background:linear-gradient(160deg,rgba(20,66,75,.6),rgba(10,38,44,.6));position:relative;overflow:hidden;
}
.live-block .lead{font-family:var(--font-mincho);font-size:clamp(.86rem,2.3vw,1rem);line-height:1.9;letter-spacing:.05em;max-width:560px;margin:0 auto;color:var(--cream-dim)}
.live-block .tour-logo{width:min(82%,460px);margin:2.2rem auto 1.8rem;filter:drop-shadow(0 6px 22px rgba(0,0,0,.45))}
.live-block .cta-btn.live{max-width:340px;margin-left:auto;margin-right:auto}

/* ---------- FOOTER ---------- */
footer{background:rgba(7,25,30,.92);padding:3.2rem 24px 3.2rem;text-align:center;border-top:1px solid rgba(231,207,142,.14)}
.share-btn{display:inline-flex;align-items:center;gap:.55em;margin-bottom:2.2rem;padding:.7rem 1.7rem;font-family:var(--font-sans);font-weight:500;font-size:.84rem;letter-spacing:.14em;color:var(--cream);background:rgba(255,255,255,.06);border:1px solid rgba(244,241,230,.3);border-radius:40px;transition:background .3s,border-color .3s,transform .3s}
.share-btn:hover{background:rgba(255,255,255,.14);border-color:rgba(244,241,230,.55);transform:translateY(-2px)}
.share-btn svg{width:15px;height:15px;fill:currentColor}
.sns{display:flex;flex-wrap:wrap;justify-content:center;gap:2.4rem;margin-bottom:2rem}
.sns a{display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--cream-dim);transition:color .3s,transform .3s}
.sns a:hover{color:var(--gold-lt);transform:translateY(-3px)}
.sns svg{width:23px;height:23px;fill:currentColor}
.sns span{font-family:var(--font-en);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase}
.footer-notice{max-width:600px;margin:0 auto 1.1rem;font-size:.7rem;line-height:1.85;letter-spacing:.03em;color:var(--cream-dim);opacity:.7}
.copyright{font-family:var(--font-en);font-size:.72rem;letter-spacing:.18em;color:var(--cream-dim);line-height:2;opacity:.8}
.copyright .cmark{font-family:var(--font-sans);font-size:.85em;letter-spacing:.05em}

/* ---------- 動画モーダル ---------- */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .35s}
.modal.open{opacity:1;pointer-events:auto}
.modal-backdrop{position:absolute;inset:0;background:rgba(5,20,24,.9);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.modal-box{position:relative;z-index:2;width:min(100%,900px)}
.modal-video{position:relative;width:100%;aspect-ratio:16/9;border-radius:8px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.6),0 0 0 1px rgba(231,207,142,.25)}
.modal-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.modal-close{position:absolute;top:-46px;right:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:none;border:0;color:var(--cream);font-size:2.2rem;line-height:1;cursor:pointer;transition:color .3s}
.modal-close:hover{color:var(--gold-lt)}

/* ---------- レスポンシブ ---------- */
@media(max-width:820px){
  nav.pc{display:none}
  .burger{display:flex}
  .hero{justify-content:flex-start}
  .hero-jacket{width:100vw;border-radius:0}
  .release-card{grid-template-columns:1fr;gap:1.6rem;text-align:center;padding:1.6rem}
  .release-card .jk{max-width:280px;margin:0 auto}
  .buy-grid{grid-template-columns:1fr;gap:1.2rem}
  .buy-desc{min-height:0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal,.track{transition:opacity .5s}
}