@charset "utf-8";

/* =========================================================
   バルドー姉さん ～地獄をのぞいてみない？～ / style.css
   ========================================================= */

/* ---------- design tokens ---------- */
:root{
  --bg:        #0a0508;
  --bg-2:      #120a0e;
  --bg-3:      #1a0d13;
  --wine:      #3d0f1e;
  --wine-deep: #24080f;

  --gold:      #d4af6a;
  --gold-l:    #f4e3b6;
  --gold-d:    #8f7038;
  --pink:      #ff9dc8;
  --pink-d:    #d94b8a;

  --text:      #ece2df;
  --muted:     #a99490;
  --line:      rgba(212,175,106,.28);

  --grad-title: linear-gradient(100deg,#f6e6bd 0%,#d9b56f 32%,#ffc9e2 62%,#ff8fc0 100%);
  --grad-line:  linear-gradient(90deg,transparent,rgba(212,175,106,.7),transparent);

  --ff-jp: "Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho",YuMincho,"MS PMincho",serif;
  --ff-en: "Cinzel","Shippori Mincho B1",serif;

  --header-h: 84px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
/* スムーススクロールは JS 側で制御しているため scroll-behavior は指定しない
   （両方効くと連打時に競合してガタつくため） */
html{ -webkit-text-size-adjust:100%; }
/* URL直打ち等でブラウザが直接ジャンプする場合のヘッダー分の余白 */
section[id]{ scroll-margin-top:var(--header-h); }
body,h1,h2,h3,h4,p,ul,ol,li,dl,dt,dd,figure,blockquote{ margin:0; padding:0; }
ul,ol{ list-style:none; }
img{ max-width:100%; height:auto; vertical-align:bottom; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
em{ font-style:normal; }

body{
  font-family:var(--ff-jp);
  color:var(--text);
  background:var(--bg);
  line-height:2;
  letter-spacing:.06em;
  font-size:16px;
  overflow-x:hidden;
  position:relative;
}

/* 背景の光 */
body::before{
  content:"";
  position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(60% 45% at 12% 8%,  rgba(120,20,50,.30), transparent 70%),
    radial-gradient(55% 40% at 88% 32%, rgba(90,45,15,.26),  transparent 72%),
    radial-gradient(70% 50% at 50% 100%,rgba(70,15,35,.32),  transparent 70%),
    var(--bg);
}
/* 粒状ノイズ */
body::after{
  content:"";
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  opacity:.05;
  background-image:radial-gradient(rgba(255,255,255,.6) .5px,transparent .5px);
  background-size:3px 3px;
}

.inner{ width:min(1080px,88%); margin-inline:auto; }
.pc-only{ display:inline; }
.sp-only{ display:none; }

/* =========================================================
   LOADER
   ========================================================= */
.loader{
  position:fixed; inset:0; z-index:9999;
  display:grid; place-items:center;
  background:var(--bg);
  transition:opacity .8s var(--ease),visibility .8s;
}
.loader.is-hidden{ opacity:0; visibility:hidden; }
.loader__inner{ text-align:center; }
.loader__logo{
  display:block; font-size:clamp(20px,4vw,28px); letter-spacing:.2em;
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.loader__bar{
  display:block; width:180px; height:1px; margin:22px auto 0;
  background:rgba(212,175,106,.2); overflow:hidden;
}
.loader__bar i{
  display:block; width:40%; height:100%;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  animation:loadbar 1.2s var(--ease) infinite;
}
@keyframes loadbar{ 0%{transform:translateX(-100%);} 100%{transform:translateX(350%);} }

/* =========================================================
   HEADER
   ========================================================= */
.header{
  position:fixed; top:0; left:0; width:100%; z-index:1000;
}
/* スクロール後の背景は疑似要素で描く。
   .header 自体に backdrop-filter を掛けると、中の position:fixed
   （SPの全画面メニュー .gnav）の基準がヘッダーの箱になってしまい、
   オーバーレイが 100vh に広がらなくなるため。 */
.header::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:rgba(10,5,8,.86);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  box-shadow:0 1px 0 var(--line),0 10px 30px rgba(0,0,0,.5);
  opacity:0; transition:opacity .4s var(--ease);
}
.header.is-scrolled::before{ opacity:1; }
.header__inner{
  height:var(--header-h);
  display:flex; align-items:center; gap:24px;
  width:min(1400px,94%); margin-inline:auto;
}

.header__logo{ display:block; line-height:1.3; flex-shrink:0; }
.header__logo-main{
  display:block; font-size:24px; letter-spacing:.08em; font-weight:600;
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 1px 6px rgba(255,140,190,.25));
}
.header__logo-sub{
  display:block; font-size:11px; letter-spacing:.14em; color:var(--muted); margin-top:2px;
}

/* gnav */
.gnav{ margin-left:auto; display:flex; align-items:center; gap:26px; }
.gnav__list{ display:flex; align-items:center; gap:clamp(14px,2vw,32px); }
.gnav__list a{
  display:block; text-align:center; padding:6px 2px; position:relative;
  transition:color .3s;
}
.gnav__list em{
  display:block; font-family:var(--ff-en); font-size:13px; letter-spacing:.1em; color:var(--text);
  transition:color .3s;
}
.gnav__list span{
  display:block; font-size:10px; letter-spacing:.08em; color:var(--muted); margin-top:2px;
  transition:color .3s;
}
.gnav__list a::after{
  content:""; position:absolute; left:50%; bottom:0; translate:-50% 0;
  width:0; height:1px; background:var(--grad-line); transition:width .4s var(--ease);
}
.gnav__list a:hover em,.gnav__list a.is-active em{ color:var(--gold-l); }
.gnav__list a:hover span,.gnav__list a.is-active span{ color:var(--gold); }
.gnav__list a:hover::after,.gnav__list a.is-active::after{ width:110%; }

.gnav__sns a{
  display:grid; place-items:center; width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line); color:var(--gold);
  transition:background .3s,color .3s,border-color .3s;
}
.gnav__sns svg{ width:16px; height:16px; }
.gnav__sns a:hover{ background:var(--gold); color:#14090d; border-color:var(--gold); }

/* hamburger */
.hamburger{
  display:none; width:44px; height:44px; margin-left:auto;
  position:relative; z-index:1200;
}
.hamburger span{
  position:absolute; left:11px; width:22px; height:1px; background:var(--gold-l);
  transition:transform .4s var(--ease),opacity .3s;
}
.hamburger span:nth-child(1){ top:16px; }
.hamburger span:nth-child(2){ top:22px; }
.hamburger span:nth-child(3){ top:28px; }
.is-menu-open .hamburger span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.is-menu-open .hamburger span:nth-child(2){ opacity:0; }
.is-menu-open .hamburger span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero{ position:relative; }
.hero__visual{
  position:relative; overflow:hidden;
  /* KV は 1774×887（=2:1）。画面が縦に狭いときは上下だけを控えめにトリミング */
  height:min(50vw,86vh);
}
.hero__img{
  display:block; width:100%; height:100%;
  object-fit:cover; object-position:50% 50%;
  animation:kvZoom 18s ease-out forwards;
}
@keyframes kvZoom{ from{ transform:scale(1.06); } to{ transform:scale(1); } }

.hero__veil{
  position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(to bottom,rgba(10,5,8,.55) 0%,transparent 22%,transparent 72%,rgba(10,5,8,.95) 100%);
}
/* きらめき */
.hero__sparkle{
  position:absolute; inset:0; pointer-events:none; mix-blend-mode:screen; opacity:.55;
  background-image:
    radial-gradient(circle,rgba(255,235,190,.9) 0 1px,transparent 2px),
    radial-gradient(circle,rgba(255,190,225,.8) 0 1px,transparent 2px);
  background-size:220px 180px,340px 260px;
  background-position:0 0,90px 60px;
  animation:twinkle 4.5s ease-in-out infinite alternate;
}
@keyframes twinkle{ from{opacity:.25;} to{opacity:.7;} }

.hero__scroll{
  position:absolute; left:50%; bottom:26px; translate:-50% 0;
  display:grid; justify-items:center; gap:8px; z-index:5;
}
.hero__scroll span{
  font-family:var(--ff-en); font-size:10px; letter-spacing:.3em; color:var(--gold-l);
}
.hero__scroll i{
  display:block; width:1px; height:52px; background:linear-gradient(to bottom,var(--gold),transparent);
  position:relative; overflow:hidden;
}
.hero__scroll i::after{
  content:""; position:absolute; top:0; left:0; width:100%; height:40%;
  background:var(--gold-l); animation:scrolldot 2s var(--ease) infinite;
}
@keyframes scrolldot{ 0%{transform:translateY(-100%);} 60%,100%{transform:translateY(280%);} }

/* =========================================================
   共通パーツ
   ========================================================= */
.sec{ padding:clamp(70px,9vw,120px) 0; position:relative; }
.sec + .sec::before{
  content:""; position:absolute; top:0; left:50%; translate:-50% 0;
  width:min(1080px,88%); height:1px; background:var(--grad-line);
}

/* セクションタイトル */
.sec__title{ text-align:center; margin-bottom:clamp(36px,5vw,58px); }
.sec__title em{
  display:block; font-family:var(--ff-en); font-weight:500;
  font-size:clamp(26px,4.2vw,40px); letter-spacing:.12em; line-height:1.2;
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
  position:relative; padding-bottom:14px;
}
.sec__title em::after{
  content:""; position:absolute; left:50%; bottom:0; translate:-50% 0;
  width:120px; height:1px; background:var(--grad-line);
}
.sec__title span{
  display:block; margin-top:14px; font-size:12px; letter-spacing:.26em; color:var(--gold);
}

/* 本文 */
.txt{ font-size:clamp(15px,1.5vw,17px); line-height:2.35; }
.txt p + p{ margin-top:1.6em; }
.txt--center{ text-align:center; }
.txt__name{
  font-size:clamp(18px,2.4vw,24px); letter-spacing:.14em; color:var(--gold-l);
  text-align:center; padding:.4em 0;
}
.txt__em{
  font-size:clamp(17px,2.2vw,21px); letter-spacing:.18em; color:var(--pink);
  text-align:center;
}

/* ボタン */
.btn{
  isolation:isolate;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-width:280px; padding:15px 30px; position:relative;
  border:1px solid var(--line); border-radius:999px;
  font-size:14px; letter-spacing:.12em; color:var(--gold-l);
  background:linear-gradient(180deg,rgba(60,20,35,.5),rgba(20,8,14,.5));
  transition:color .4s var(--ease),border-color .4s,box-shadow .4s,transform .4s;
  overflow:hidden;
}
.btn::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(100deg,var(--gold-d),var(--gold) 40%,var(--pink-d));
  opacity:0; transition:opacity .4s var(--ease);
}
.btn > *{ position:relative; z-index:1; }
.btn:hover{
  color:#180a10; border-color:var(--gold);
  box-shadow:0 8px 26px rgba(217,75,138,.28);
  transform:translateY(-2px);
}
.btn:hover::before{ opacity:1; }
.btn__ico{ width:17px; height:17px; position:relative; z-index:1; }
.btn__arrow{
  width:26px; height:1px; background:currentColor; position:relative; z-index:1;
  transition:width .4s var(--ease);
}
.btn__arrow::after{
  content:""; position:absolute; right:0; top:-3px;
  width:7px; height:7px; border-top:1px solid currentColor; border-right:1px solid currentColor;
  transform:rotate(45deg);
}
.btn:hover .btn__arrow{ width:34px; }

.note{ margin-top:28px; text-align:center; font-size:13px; color:var(--muted); letter-spacing:.08em; }

/* =========================================================
   CATCH
   ========================================================= */
.catch{
  padding:clamp(56px,7vw,90px) 0 clamp(60px,7vw,96px);
  text-align:center; position:relative;
  background:linear-gradient(180deg,rgba(10,5,8,0),rgba(35,10,20,.45) 60%,rgba(10,5,8,0));
}
.catch__label{ font-size:12px; letter-spacing:.2em; color:var(--gold); }
.catch__copy{
  margin:22px 0 26px;
  font-size:clamp(22px,4.4vw,40px); font-weight:500; line-height:1.6; letter-spacing:.1em;
}
.catch__copy span{
  display:block;
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 2px 16px rgba(255,140,190,.22));
}
.catch__lead{ font-size:clamp(15px,1.7vw,18px); color:var(--text); }
.catch__credit{
  margin:26px 0 34px; font-size:14px; letter-spacing:.18em; color:var(--gold-l);
  display:inline-block; padding:0 26px; position:relative;
}
.catch__credit::before,.catch__credit::after{
  content:""; position:absolute; top:50%; width:18px; height:1px; background:var(--gold-d);
}
.catch__credit::before{ left:0; } .catch__credit::after{ right:0; }

/* =========================================================
   INTRODUCTION
   ========================================================= */
.sec--intro .inner{ max-width:860px; }
.lead-q{
  text-align:center;
  font-size:clamp(20px,3.4vw,32px); line-height:1.7; letter-spacing:.1em;
  margin-bottom:clamp(32px,4vw,48px);
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.sec--intro::after{
  content:""; position:absolute; right:-60px; bottom:0; width:min(440px,42vw); aspect-ratio:1;
  pointer-events:none; z-index:-1; opacity:.5;
  background:radial-gradient(circle at 50% 50%,rgba(180,30,80,.42),transparent 62%);
}

/* =========================================================
   STORY
   ========================================================= */
.sec--story{ background:linear-gradient(180deg,rgba(30,8,16,0),rgba(45,10,24,.4),rgba(30,8,16,0)); }
.sec--story .inner{ max-width:900px; }
.quote{
  margin:clamp(44px,6vw,70px) auto;
  padding:clamp(28px,4vw,42px) clamp(20px,4vw,50px);
  text-align:center; position:relative;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(80,20,45,.28),rgba(20,8,14,.28));
}
.quote p{
  font-size:clamp(18px,3vw,28px); line-height:1.8; letter-spacing:.12em;
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.quote::before,.quote::after{
  content:"”"; position:absolute; font-family:var(--ff-en); font-size:60px; line-height:1;
  color:rgba(212,175,106,.35);
}
.quote::before{ content:"“"; top:6px; left:12px; }
.quote::after{ bottom:-14px; right:12px; }

/* =========================================================
   CAST
   ========================================================= */
.cast-list{
  display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(14px,2vw,26px);
}
.cast-card{ text-align:center; }
.cast-card__photo{
  position:relative; aspect-ratio:3/4; overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(60,20,35,.6),rgba(16,8,12,.9));
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.cast-card__photo img{
  width:100%; height:100%; object-fit:cover; object-position:50% 30%;
  transition:transform .8s var(--ease),filter .6s;
}
.cast-card:hover .cast-card__photo img{ transform:scale(1.07); filter:brightness(1.08); }
.cast-card__photo--soon{ display:grid; place-items:center; }
.cast-card__photo--soon span{
  font-family:var(--ff-en); font-size:13px; letter-spacing:.16em; color:rgba(212,175,106,.65);
}
.cast-card__photo--soon::after{
  content:""; position:absolute; inset:10px; border:1px solid rgba(212,175,106,.14);
}
.cast-card__role{ margin-top:16px; font-size:12px; letter-spacing:.14em; color:var(--gold); }
.cast-card__name{ font-size:clamp(14px,1.6vw,17px); letter-spacing:.08em; color:var(--text); line-height:1.6; }
.cast-card--soon .cast-card__name{ font-family:var(--ff-en); font-size:14px; color:var(--muted); }

/* =========================================================
   STAFF
   ========================================================= */
.sec--staff .inner{ max-width:900px; }
.staff-list{ max-width:620px; margin-inline:auto; }
.staff-list > div{
  display:flex; gap:24px; align-items:baseline;
  padding:16px 6px; border-bottom:1px dotted rgba(212,175,106,.22);
}
.staff-list dt{
  flex:0 0 132px; font-size:13px; letter-spacing:.16em; color:var(--gold);
}
/* 主題歌のように複数行になる項目が、ひとかたまりに見えるよう行間はやや詰める */
.staff-list dd{ font-size:clamp(15px,1.7vw,18px); letter-spacing:.1em; line-height:1.85; }

/* 主題歌 */
.song{
  display:grid; grid-template-columns:230px 1fr; gap:clamp(24px,4vw,44px); align-items:center;
  margin-top:clamp(44px,6vw,70px);
  padding:clamp(24px,3.4vw,38px);
  border:1px solid var(--line);
  background:linear-gradient(140deg,rgba(60,18,34,.5),rgba(16,8,12,.72));
  box-shadow:0 16px 44px rgba(0,0,0,.4);
}
.song__jacket{ position:relative; }
.song__jacket img{
  width:100%; aspect-ratio:1; object-fit:cover; display:block;
  border:1px solid rgba(212,175,106,.3);
  box-shadow:0 12px 30px rgba(0,0,0,.55);
}
.song__label{ font-family:var(--ff-en); font-size:11px; letter-spacing:.22em; color:var(--gold); }
.song__title{
  margin:8px 0 4px; font-size:clamp(22px,3.2vw,30px); font-weight:500; letter-spacing:.08em;
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.song__artist{ font-size:15px; letter-spacing:.12em; }
.song__credit{ font-size:13px; color:var(--muted); letter-spacing:.1em; }

/* DIRECTOR'S MESSAGE */
.message{
  margin-top:clamp(46px,6vw,74px);
  padding:clamp(28px,4vw,48px);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(30,12,20,.7),rgba(12,6,9,.7));
}
.message__title{ text-align:center; margin-bottom:30px; font-weight:500; }
.message__title em{
  display:block; font-family:var(--ff-en); font-size:clamp(17px,2.4vw,23px); letter-spacing:.14em;
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.message__title span{ display:block; margin-top:8px; font-size:11px; letter-spacing:.24em; color:var(--gold); }
.message__sign{ margin-top:28px; text-align:right; font-size:15px; letter-spacing:.14em; color:var(--gold-l); }

/* =========================================================
   INFORMATION
   ========================================================= */
.sns-card{
  max-width:640px; margin:clamp(34px,5vw,50px) auto 0;
  padding:clamp(30px,4vw,46px) 24px; text-align:center;
  border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(70,20,42,.5),rgba(16,8,12,.75));
  box-shadow:0 16px 44px rgba(0,0,0,.4);
}
.sns-card__ico{ width:38px; height:38px; color:var(--gold); }
.sns-card__label{ margin-top:12px; font-size:14px; letter-spacing:.1em; }
.sns-card__id{
  font-family:var(--ff-en); font-size:clamp(19px,2.6vw,25px); letter-spacing:.08em; margin:4px 0 26px;
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.release{
  max-width:640px; margin:clamp(36px,5vw,54px) auto 0; padding-top:clamp(30px,4vw,44px);
  border-top:1px solid var(--line); text-align:center;
}
.release__title{ font-weight:500; margin-bottom:14px; }
.release__title em{
  display:block; font-family:var(--ff-en); font-size:clamp(16px,2.2vw,21px); letter-spacing:.18em; color:var(--gold-l);
}
.release__title span{ display:block; margin-top:6px; font-size:11px; letter-spacing:.24em; color:var(--gold); }
.release p{ font-size:15px; color:var(--text); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{
  padding:clamp(56px,7vw,80px) 0 40px; text-align:center;
  background:linear-gradient(180deg,rgba(10,5,8,0),rgba(48,10,24,.55));
  border-top:1px solid var(--line);
}
.footer__logo{ display:inline-block; line-height:1.35; }
.footer__logo-main{
  display:block; font-size:26px; letter-spacing:.08em; font-weight:600;
  background:var(--grad-title); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.footer__logo-sub{ display:block; font-size:11px; letter-spacing:.14em; color:var(--muted); margin-top:4px; }

.footer__nav{
  display:flex; flex-wrap:wrap; justify-content:center; gap:10px 0; margin:34px 0 28px;
}
.footer__nav li{ position:relative; padding:0 20px; }
.footer__nav li + li::before{
  content:""; position:absolute; left:0; top:50%; translate:0 -50%; width:1px; height:12px;
  background:rgba(212,175,106,.35);
}
.footer__nav a{
  font-family:var(--ff-en); font-size:12px; letter-spacing:.12em; color:var(--muted);
  transition:color .3s;
}
.footer__nav a:hover{ color:var(--gold-l); }

.footer__sns{ display:flex; justify-content:center; gap:16px; }
.footer__sns a{
  display:grid; place-items:center; width:42px; height:42px; border-radius:50%;
  border:1px solid var(--line); color:var(--gold);
  transition:background .3s,color .3s,transform .3s;
}
.footer__sns svg{ width:17px; height:17px; }
.footer__sns a:hover{ background:var(--gold); color:#14090d; transform:translateY(-3px); }

.footer__copy{
  margin-top:36px; font-size:11px; letter-spacing:.1em; color:rgba(169,148,144,.75); line-height:1.9;
}

/* PAGE TOP */
.pagetop{
  position:fixed; right:22px; bottom:22px; z-index:900;
  width:48px; height:48px; border-radius:50%;
  border:1px solid var(--line); background:rgba(20,8,14,.8); backdrop-filter:blur(6px);
  display:grid; place-items:center;
  opacity:0; visibility:hidden; transform:translateY(12px);
  transition:opacity .4s var(--ease),visibility .4s,transform .4s var(--ease),background .3s;
}
.pagetop.is-show{ opacity:1; visibility:visible; transform:translateY(0); }
.pagetop:hover{ background:var(--gold); }
.pagetop i{
  width:9px; height:9px; margin-top:3px;
  border-top:1px solid var(--gold-l); border-left:1px solid var(--gold-l);
  transform:rotate(45deg); transition:border-color .3s;
}
.pagetop:hover i{ border-color:#14090d; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
/* JS が動く環境でのみ隠す（JS無効時はそのまま表示） */
.js .reveal{
  opacity:0; transform:translateY(28px);
  transition:opacity 1s var(--ease),transform 1s var(--ease);
}
.js .reveal.is-in{ opacity:1; transform:none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1180px){
  .gnav__list{ gap:16px; }
  .gnav__list em{ font-size:12px; }
}

@media (max-width:1024px){
  :root{ --header-h:70px; }
  .hamburger{ display:block; }

  .gnav{
    position:fixed; inset:0; margin:0;
    flex-direction:column; justify-content:center; gap:34px;
    background:linear-gradient(160deg,rgba(46,10,24,.98),rgba(8,4,6,.99));
    backdrop-filter:blur(6px);
    opacity:0; visibility:hidden; transform:translateY(-14px);
    transition:opacity .45s var(--ease),visibility .45s,transform .45s var(--ease);
  }
  .is-menu-open .gnav{ opacity:1; visibility:visible; transform:none; }
  .gnav__list{ flex-direction:column; gap:26px; }
  .gnav__list em{ font-size:17px; }
  .gnav__list span{ font-size:11px; }
  .gnav__list a::after{ display:none; }

  .song{ grid-template-columns:1fr; text-align:center; justify-items:center; }
  .song__jacket{ max-width:260px; }
}

@media (max-width:767px){
  body{ font-size:15px; line-height:1.95; }
  .pc-only{ display:none; }
  .sp-only{ display:inline; }
  .inner{ width:88%; }

  .header__logo-main{ font-size:20px; }
  .header__logo-sub{ font-size:10px; }

  /* SPはKVを切らずに全体表示（上下に余白をとって主役感を出す） */
  .hero__visual{
    height:auto; min-height:44vh;
    display:flex; align-items:center;
    background:linear-gradient(180deg,#160810 0%,#2a0a14 48%,#0a0508 100%);
  }
  .hero__img{ height:auto; object-fit:contain; animation:none; }
  .hero__scroll{ bottom:14px; }
  .hero__scroll i{ height:38px; }

  .cast-list{ grid-template-columns:repeat(2,1fr); gap:14px 12px; }

  .staff-list > div{ display:block; padding:14px 4px; }
  .staff-list dt{ margin-bottom:2px; }

  .btn{ min-width:0; width:100%; max-width:340px; padding:14px 22px; font-size:13px; }

  .quote::before,.quote::after{ font-size:42px; }

  .footer__nav li{ padding:0 14px; }
  .footer__nav a{ font-size:11px; }

  .pagetop{ right:14px; bottom:14px; width:42px; height:42px; }
}

@media (max-width:480px){
  .catch__label{ font-size:11px; letter-spacing:.12em; }
  .txt{ text-align:left; }
  .txt--center{ text-align:left; }
  .txt__name,.txt__em{ text-align:center; }
  .sns-card__label{ font-size:12.5px; }
}

/* 動きを抑える設定への配慮 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  html{ scroll-behavior:auto; }
  .js .reveal{ opacity:1; transform:none; }
}