/* Crowxis LP — サイト本体スタイル */
/* ============================================================
   Crowxis LP  —  ink & gold  (fullpage edition)
   ------------------------------------------------------------
   構成:
   - 固定ビューポート・1画面ずつのフルページ遷移
   - 背景共有レイヤーに「一筆の円相」— 画面が進むごとに
     円弧の次の1/5が描き足され、フッターで円が閉じる
   - 各画面: 筆が描き切る → エフェクト付きでコンテンツ出現
   フォント:
   大見出し         : Adobe Garamond Pro（代替: EB Garamond）
   小見出し・中文字 : A-OTF リュウミン Pr6N（代替: Hiragino Mincho ProN / Noto Serif JP）
   細かい文字・文章 : Noto Sans JP
   ============================================================ */
:root{
  --bg:        #1c1d21;
  --ink:       #050505;
  --paper:     #ece9e4;
  --paper-dim: #b8b4ad;
  --gold:      #e5b64d;
  --gold-hi:   #f7dc8f;
  --gold-dim:  #9c7a35;
  --line:      rgba(236,233,228,.22);
  --f-en:   'Adobe Garamond Pro','adobe-garamond-pro','Garamond Premier Pro','EB Garamond','Times New Roman',serif;
  --f-min:  'A-OTF リュウミン Pr6N L-KL','リュウミン Pr6N L-KL','Ryumin Pr6N','A-OTF Ryumin Pr6N','Hiragino Mincho ProN','Yu Mincho','Noto Serif JP',serif;
  --f-sans: 'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;overscroll-behavior:none;overflow-x:hidden;max-width:100%;}
button:focus:not(:focus-visible){outline:none;}
body{
  background:var(--bg);
  color:var(--paper);
  font-family:var(--f-min);
  font-weight:300;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(229,182,77,.35);}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

/* ---- stone / ink texture over everything ---- */
body::before{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.07'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ============================================================
   背景ステージ（全画面共有）: セクション色 + 一筆の円相
============================================================ */
#bgStage{position:fixed;inset:0;z-index:0;overflow:hidden;}
.bg-tint{position:absolute;inset:0;opacity:0;transition:opacity 1.3s ease;}
.bg-tint.on{opacity:1;}
.bgt-hero{
  background:
    radial-gradient(1100px 700px at 78% 42%, rgba(88,68,26,.38), transparent 60%),
    radial-gradient(1200px 800px at 30% 12%, rgba(236,233,228,.06), transparent 60%),
    linear-gradient(160deg,#2e2f35 0%, #222329 55%, #191a1e 100%);
}
.bgt-message{
  background:
    radial-gradient(1000px 800px at 82% 50%, rgba(84,64,22,.32), transparent 65%),
    linear-gradient(200deg,#292a30 0%, #1e1f24 100%);
}
.bgt-movie{
  background:
    radial-gradient(1000px 620px at 50% 46%, rgba(58,56,50,.6), transparent 68%),
    linear-gradient(180deg,#1e1f24 0%, #26272c 50%, #1c1d22 100%);
}
.bgt-about{
  background:linear-gradient(180deg,#202127 0%, #2a2b31 50%, #202127 100%);
}
.bgt-news{
  background:
    radial-gradient(900px 500px at 12% 20%, rgba(52,53,60,.95), transparent 60%),
    linear-gradient(160deg,#26272d 0%, #1e1f24 100%);
}
.bgt-footer{
  background:linear-gradient(180deg,#232429 0%, #17181c 100%);
}
/* ---- 筆 : 各画面が独立した一筆を全画面に描く ---- */
.brushwipe{position:absolute;inset:0;pointer-events:none;}
.brushwipe svg{
  width:100%;height:100%;display:block;
  filter:drop-shadow(0 22px 70px rgba(0,0,0,.5));
}
.bw-msg{transform:scaleY(-1);}                       /* 上辺・右→左 */
.bw-movie{inset:-26%;transform:translateY(-46vmin) rotate(30deg) scaleX(-1);opacity:.8;}  /* 左上→右下へ斬り下ろす対角 */
.bw-about{inset:-26%;transform:translateY(-46vmin) rotate(-30deg);}  /* センターへ「どん！」と対角 */
.bw-news{                                            /* 急角度の一閃を右上→左下へ */
  inset:-30%;
  transform:translate(-5vw,-26vmin) rotate(-52deg) scaleX(-1);
}
.bw-footer{transform:scaleX(-1);}                    /* 下辺・右→左(鏡) */

/* ---- cursor glow ---- */
#cursorGlow{
  position:fixed;z-index:2;pointer-events:none;
  width:440px;height:440px;border-radius:50%;
  /* v2: 淡すぎて見えにくかったため中心を明るく・引き締めて視認性UP */
  background:radial-gradient(circle,
    rgba(247,222,140,.34) 0%,
    rgba(236,196,96,.18) 26%,
    rgba(229,182,77,.07) 50%,
    transparent 70%);
  transform:translate(-50%,-50%);
  mix-blend-mode:screen;
  transition:opacity .5s;
  opacity:0;
}

/* ---- particles ---- */
#particles{position:fixed;inset:0;z-index:2;pointer-events:none;}

/* ============================================================
   OPENING MOVIE
============================================================ */
@property --revR{syntax:'<percentage>';initial-value:0%;inherits:false;}
#opening{
  position:fixed;inset:0;z-index:100;background:#000;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s ease, visibility .6s;
  --revR:0%;
  overflow:hidden;   /* v4: 動画が画面外へはみ出さないよう確実にクリップ */
}
#opening.is-hidden{opacity:0;visibility:hidden;pointer-events:none;}
#openingVideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
#opening.is-ending{
  -webkit-mask-image:radial-gradient(circle at 72% 44%, transparent var(--revR), #000 calc(var(--revR) + 18%));
  mask-image:radial-gradient(circle at 72% 44%, transparent var(--revR), #000 calc(var(--revR) + 18%));
  animation:revealHole 1.5s cubic-bezier(.6,.05,.28,1) .1s forwards;
}
@keyframes revealHole{to{--revR:140%;}}
#opening.is-ending #openingVideo{animation:vidOut 1.5s cubic-bezier(.5,.1,.4,1) forwards;}
@keyframes vidOut{
  0%{transform:scale(1);filter:none;}
  40%{filter:brightness(1.12) sepia(.35) saturate(1.7);}
  100%{transform:scale(1.15);filter:brightness(1.3) sepia(.6) saturate(2.1) blur(5px);}
}
#openingRing{
  position:fixed;inset:0;z-index:101;pointer-events:none;
  --revR:0%;opacity:0;mix-blend-mode:screen;
  background:radial-gradient(circle at 72% 44%,
    transparent calc(var(--revR) - 5%),
    rgba(247,220,143,.7) calc(var(--revR) + 1%),
    rgba(229,182,77,.28) calc(var(--revR) + 7%),
    transparent calc(var(--revR) + 14%));
}
#opening.is-ending + #openingRing{
  opacity:1;
  animation:revealHole 1.5s cubic-bezier(.6,.05,.28,1) .1s forwards,
            ringFade .5s ease 1.3s forwards;
}
@keyframes ringFade{to{opacity:0;}}
#openingFlash{
  position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(circle at 72% 44%, rgba(247,220,143,.95), rgba(229,182,77,.5) 40%, transparent 72%);
}
#opening.is-ending #openingFlash{animation:flash .95s ease forwards;}
@keyframes flash{
  0%{opacity:0;transform:scale(.6);}
  30%{opacity:1;transform:scale(1);}
  100%{opacity:0;transform:scale(1.7);}
}
#opening.is-ending .opening-ui,
#opening.is-ending .op-progress{opacity:0;transition:opacity .3s;}
.opening-ui{
  position:absolute;right:34px;bottom:34px;display:flex;gap:14px;align-items:center;
}
.op-btn{
  font-family:var(--f-en);letter-spacing:.28em;font-size:13px;
  color:var(--paper);background:rgba(6,6,8,.35);
  border:1px solid rgba(236,233,228,.5);border-radius:999px;
  padding:12px 30px 12px 34px;cursor:pointer;
  backdrop-filter:blur(4px);
  transition:all .35s;position:relative;overflow:hidden;
}
.op-btn::after{
  content:"";position:absolute;inset:0;border-radius:999px;
  background:linear-gradient(120deg, transparent 30%, rgba(247,220,143,.25) 50%, transparent 70%);
  transform:translateX(-100%);
}
.op-btn:hover{border-color:var(--gold);color:var(--gold-hi);}
.op-btn:hover::after{transform:translateX(100%);transition:transform .7s;}
.op-btn--icon{padding:12px 18px;letter-spacing:.1em;}
.op-progress{
  position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:rgba(255,255,255,.12);
}
.op-progress i{
  display:block;height:100%;width:0%;
  background:linear-gradient(90deg,var(--gold-dim),var(--gold),var(--gold-hi));
  box-shadow:0 0 12px rgba(229,182,77,.8);
}

/* ============================================================
   HEADER / MENU / PAGER
============================================================ */
.site-header{
  position:fixed;z-index:50;top:0;left:0;right:0;
  display:flex;justify-content:space-between;align-items:center;
  padding:24px 38px;
  opacity:0;transition:opacity 1s .3s;
  pointer-events:none;
}
body.is-open .site-header{opacity:1;pointer-events:auto;}
.header-brand{display:flex;align-items:center;gap:16px;}
.header-brand img{height:41px;width:auto;opacity:.96;}
.header-brand small{
  font-family:var(--f-sans);font-weight:300;
  font-size:11px;letter-spacing:.16em;color:var(--paper-dim);
  padding-top:4px;
}
#menuBtn{
  width:52px;height:52px;background:none;border:none;cursor:pointer;position:relative;
}
#menuBtn span{
  position:absolute;left:10px;right:10px;height:1px;background:var(--paper);
  transition:all .45s cubic-bezier(.6,0,.2,1);
}
#menuBtn span:nth-child(1){top:18px;}
#menuBtn span:nth-child(2){top:26px;}
#menuBtn span:nth-child(3){top:34px;}
#menuBtn:hover span{background:var(--gold-hi);}
#menuBtn:focus{outline:none;}
body.menu-open #menuBtn span:nth-child(1){top:26px;transform:rotate(45deg);}
body.menu-open #menuBtn span:nth-child(2){opacity:0;}
body.menu-open #menuBtn span:nth-child(3){top:26px;transform:rotate(-45deg);}

#menuOverlay{
  position:fixed;inset:0;z-index:40;background:rgba(12,12,15,.93);
  backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;transition:all .6s ease;
  display:flex;align-items:center;justify-content:center;
}
body.menu-open #menuOverlay{opacity:1;visibility:visible;}
/* フッターのサイトマップと同構成のメニュー */
.menu-inner{
  display:grid;grid-template-columns:1.1fr .9fr;gap:5vw;
  width:min(1120px,90vw);text-align:left;
}
.menu-col2{border-left:1px solid rgba(236,233,228,.12);padding-left:5vw;}
.menu-group{
  margin-bottom:30px;
  opacity:0;transform:translateY(22px);
  transition:opacity .5s ease, transform .5s ease;
}
body.menu-open .menu-group{opacity:1;transform:translateY(0);}
body.menu-open .menu-group:nth-of-type(1){transition-delay:.14s;}
body.menu-open .menu-group:nth-of-type(2){transition-delay:.2s;}
body.menu-open .menu-group:nth-of-type(3){transition-delay:.26s;}
body.menu-open .menu-group:nth-of-type(4){transition-delay:.32s;}
.menu-col2 .menu-group:nth-of-type(1){transition-delay:.38s;}
.menu-col2 .menu-group:nth-of-type(2){transition-delay:.44s;}
.mg-head{
  display:inline-block;font-family:var(--f-en);font-weight:500;
  font-size:clamp(22px,2.4vw,30px);letter-spacing:.06em;color:var(--paper);
  padding-bottom:8px;margin-bottom:6px;position:relative;
  transition:color .3s;
}
.mg-head::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:linear-gradient(90deg,var(--line),transparent);
}
.mg-head small{
  font-family:var(--f-sans);font-weight:300;
  font-size:12px;letter-spacing:.2em;color:var(--paper-dim);margin-left:14px;
}
.mg-head.jp{font-family:var(--f-min);font-weight:400;letter-spacing:.12em;}
.mg-head.jp small{display:block;margin-left:0;margin-top:8px;font-size:11.5px;white-space:nowrap;}
a.mg-head:hover{color:var(--gold-hi);}
.menu-group ul{list-style:none;margin-top:10px;}
.menu-group li{margin:8px 0;}
.menu-group li a{
  font-family:var(--f-sans);font-weight:300;
  font-size:13.5px;letter-spacing:.1em;color:var(--paper-dim);
  display:inline-flex;align-items:center;gap:10px;
  transition:color .3s, gap .3s;
}
.menu-group li a::before{content:"—";color:var(--gold-dim);font-size:12px;}
.menu-group li a:hover{color:var(--gold-hi);gap:16px;}
/* メニュー下部: ポリシーリンク + SNS（フッター最下部と同内容） */
.menu-foot{
  grid-column:1 / -1;margin-bottom:0;
  border-top:1px solid rgba(236,233,228,.12);padding-top:24px;
  display:flex;flex-direction:column;align-items:center;gap:18px;
}
body.menu-open .menu-foot{transition-delay:.5s;}
.menu-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 0;}
.menu-links a{
  font-family:var(--f-sans);font-weight:300;
  font-size:12.5px;letter-spacing:.06em;color:var(--paper);
  padding:9px 16px;border-right:1px solid rgba(236,233,228,.25);
  transition:color .3s;white-space:nowrap;
}
.menu-links a:last-child{border-right:none;}
.menu-links a:hover{color:var(--gold-hi);}
.menu-sns{display:flex;gap:16px;justify-content:center;}
.menu-sns a{
  width:46px;height:46px;border:1px solid rgba(236,233,228,.55);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:all .35s;
}
.menu-sns svg{width:17px;height:17px;fill:var(--paper);transition:fill .35s;}
.menu-sns a:hover{border-color:var(--gold);box-shadow:0 0 14px rgba(229,182,77,.35);}
.menu-sns a:hover svg{fill:var(--gold-hi);}

/* ページャー（右端のドット） */
#pager{
  position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:50;
  display:flex;flex-direction:column;gap:18px;
  opacity:0;transition:opacity 1s .5s;pointer-events:none;
}
body.is-open #pager{opacity:1;pointer-events:auto;}
#pager button{
  width:11px;height:11px;border-radius:50%;cursor:pointer;
  /* v4: 明るい背景でも確実に見えるよう視認性UP（枠を強め＋薄い地＋わずかな影） */
  border:1px solid rgba(236,233,228,.85);background:rgba(6,6,8,.28);
  box-shadow:0 1px 4px rgba(0,0,0,.4);
  transition:all .4s;position:relative;
}
#pager button:hover{border-color:var(--gold-hi);}
#pager button.act{
  background:var(--gold);border-color:var(--gold-hi);
  box-shadow:0 0 12px rgba(229,182,77,.7);
}

/* ============================================================
   SLIDES（フルページ）
============================================================ */
main section,#footer{
  position:fixed;inset:0;z-index:5;
  display:flex;align-items:center;
  visibility:hidden;opacity:0;
  transition:opacity .5s ease, transform .75s cubic-bezier(.22,.61,.21,1), visibility 0s linear .8s;
  overflow:hidden;
  will-change:transform,opacity;
  overscroll-behavior:contain;
  /* v8: 非アクティブ面はタッチ/クリックを拾わせない。
     goToが遷移先にインラインvisibility:visibleを残すため、opacity:0でも
     過去に訪れた面（特にDOM最後尾のfooter）が透明なオーバーレイとしてタッチを奪い、
     戻り先のスクロールが効かなくなる不具合を防ぐ */
  pointer-events:none;
}
main section.is-active,#footer.is-active{
  visibility:visible;opacity:1;
  pointer-events:auto;
  transition:opacity .5s ease .05s, transform .7s cubic-bezier(.22,.61,.21,1) .05s;
}
.is-leaving{visibility:visible!important;transition:opacity .5s ease, transform .75s cubic-bezier(.5,.05,.5,1), visibility 0s linear .8s;}

.section-label{
  font-family:var(--f-en);color:var(--gold);font-weight:400;
  font-size:clamp(18px,2vw,24px);letter-spacing:.3em;
  display:inline-flex;align-items:center;gap:18px;
}
.section-label::before{
  content:"";width:46px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold));
}

/* コンテンツ出現（セクションに .on が付いてから） */
.rv{opacity:0;transform:translateY(34px);transition:opacity 1s ease,transform 1s ease;}
.on .rv,.rv.on{opacity:1;transform:none;}
.rv-ink{opacity:0;filter:blur(10px);transform:translateY(14px);transition:opacity 1.1s ease,filter 1.1s ease,transform 1.1s ease;}
.on .rv-ink,.rv-ink.on{opacity:1;filter:blur(0);transform:none;}
[data-delay="1"]{transition-delay:.15s;}
[data-delay="2"]{transition-delay:.3s;}
[data-delay="3"]{transition-delay:.45s;}
[data-delay="4"]{transition-delay:.6s;}

/* ============================================================
   1. HERO
============================================================ */
body.is-open #hero.is-active{animation:heroSettle 2s cubic-bezier(.22,.61,.21,1);}
@keyframes heroSettle{
  0%{transform:scale(1.07);filter:blur(14px) brightness(1.55);}
  55%{filter:blur(3px) brightness(1.12);}
  100%{transform:none;filter:none;}
}
/* ============================================================
   太陽ステージ（スライドから独立した常駐レイヤー）
   1枚目: 太陽のみ / 2枚目: 太陽に紋章が重なる
============================================================ */
#sunStage{
  position:fixed;right:4vw;top:50%;transform:translateY(-52%);
  width:min(62vw,900px);aspect-ratio:842/821;
  z-index:6;pointer-events:none;   /* 筆より上（スライドの上）に置く */
  opacity:0;transition:opacity .9s ease;
}
body[data-screen="0"] #sunStage,
body[data-screen="1"] #sunStage{opacity:1;}
/* --- 後光（ぼわぁっと拡散する柔らかい光背） --- */
.halo{position:absolute;inset:0;}
.halo::before{
  content:"";position:absolute;inset:-8%;
  background:radial-gradient(circle at 50% 50%,
    rgba(249,226,152,.46),
    rgba(242,208,124,.28) 26%,
    rgba(234,193,98,.16) 42%,
    rgba(229,182,77,.08) 56%,
    rgba(229,182,77,.03) 68%,
    transparent 80%);
  filter:blur(9px);
  /* v3: KVの後光は明滅(haloBreath)も停止し完全静止（環境依存のチラつき/回転見えを根絶・軽量化） */
}
.halo::after{
  content:"";position:absolute;inset:-4%;
  background:radial-gradient(circle at 50% 50%,
    transparent 26%,
    rgba(240,202,110,.17) 40%,
    rgba(238,198,104,.08) 52%,
    transparent 68%);
  filter:blur(20px);
}
.halo-rays{
  position:absolute;inset:-14%;display:block;opacity:.6;
  background:repeating-conic-gradient(from 0deg, rgba(242,208,124,.12) 0deg 8deg, transparent 8deg 22deg);
  -webkit-mask-image:radial-gradient(circle at 50% 50%, transparent 18%, #000 42%, transparent 78%);
  mask-image:radial-gradient(circle at 50% 50%, transparent 18%, #000 42%, transparent 78%);
  mix-blend-mode:screen;
  filter:blur(30px);
  /* v2: 回転(raysSpin)のみ停止。見た目はv1と同一の静止した光背（高速回転して見える不具合を解消） */
}
/* v3: haloBreath は不使用（KV後光を完全静止化） */
/* （2枚目の背景バースト演出は廃止 — 後光は静かに佇むだけ） */
/* --- 紋章の露出 — ふわっとフェードイン --- */
/* v4: 紋章の露出は keyframes(filter付き)アニメを廃し、iOS Safariでも確実に効く
   transition ベースに変更（環境依存で紋章が非表示になる不具合の解消） */
.sun-emblem{
  position:absolute;left:50%;top:50%;width:46%;aspect-ratio:380/365;
  transform:translate(-50%,-50%) scale(1.04);
  opacity:0;transition:opacity .8s ease .3s, transform .8s ease .3s;
  filter:drop-shadow(0 6px 30px rgba(0,0,0,.45));
}
body[data-screen="1"] .sun-emblem{
  opacity:1;transform:translate(-50%,-50%) scale(1);
}
.sun-emblem img{
  width:100%;height:100%;object-fit:contain;
}
/* v4: 金のグリント(sun-glint/mix-blend-mode)を削除
   — 一部PCで再現されない「4秒のキラッと光る演出」の環境依存を根絶し軽量化 */
/* v3: messageのロゴ中心から出る回転光(emblemSpin/conic-gradient)を削除 */
.hero-inner{
  position:relative;z-index:5;
  width:min(1240px,92vw);margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.7fr);
  align-items:center;
}
.hero-left{padding:6vh 0;}
.hero-logo{width:min(340px,52vw);position:relative;opacity:0;}
#hero.on .hero-logo{animation:logoInk 1.6s cubic-bezier(.25,.6,.25,1) .1s forwards;}
@keyframes logoInk{
  0%{opacity:0;filter:blur(16px) brightness(2);transform:scale(1.06);}
  55%{opacity:1;}
  100%{opacity:1;filter:blur(0) brightness(1);transform:none;}
}
.hero-logo img{width:100%;filter:drop-shadow(0 4px 34px rgba(0,0,0,.5));}
.hero-kana{
  margin-top:18px;
  font-size:clamp(12px,1.2vw,15px);letter-spacing:.55em;color:var(--paper-dim);
  padding-left:6px;opacity:0;
}
#hero.on .hero-kana{animation:fadeUp 1.2s ease .9s forwards;}
@keyframes fadeUp{to{opacity:1;transform:none;}}
.hero-copy{
  margin-top:30px;
  font-size:clamp(24px,3.2vw,42px);
  font-weight:400;letter-spacing:.14em;line-height:1.5;
  text-shadow:0 2px 30px rgba(0,0,0,.6);
}
.hero-copy .ch{display:inline-block;opacity:0;transform:translateY(.4em);filter:blur(12px);}
#hero.on .hero-copy .ch{animation:inkIn 1.1s cubic-bezier(.2,.7,.2,1) forwards;}
@keyframes inkIn{
  0%{opacity:0;transform:translateY(.4em) scale(1.15);filter:blur(12px);}
  60%{opacity:1;}
  100%{opacity:1;transform:none;filter:blur(0);}
}
.hero-copy-line{
  margin-top:26px;width:0;height:2px;position:relative;
  background:linear-gradient(90deg,var(--gold),transparent);
  transition:width 1.6s cubic-bezier(.7,0,.2,1) 2.2s;
}
#hero.on .hero-copy-line{width:min(420px,60vw);}
.hero-copy-line::after{
  content:"";position:absolute;right:-3px;top:-3px;width:8px;height:8px;border-radius:50%;
  background:var(--gold-hi);box-shadow:0 0 14px 4px rgba(229,182,77,.6);
  opacity:0;transition:opacity .4s 3.2s;
}
#hero.on .hero-copy-line::after{opacity:1;}
/* 重要なお知らせ（1枚目右下・小さめリンク） */
/* .hero-notice{
  position:absolute;right:max(4vw,24px);bottom:32px;z-index:6;
  display:inline-flex;align-items:center;gap:14px;
  font-family:var(--f-sans);font-weight:300;
  font-size:12.5px;letter-spacing:.06em;color:var(--paper-dim);
  opacity:0;transition:opacity 1s ease 2.6s, color .3s;
}
#hero.on .hero-notice{opacity:1;}
.hero-notice .hn-label{
  color:var(--gold-hi);border:1px solid rgba(229,182,77,.55);
  padding:5px 12px;border-radius:999px;
  font-size:11px;letter-spacing:.12em;white-space:nowrap;
}
.hero-notice .hn-text{border-bottom:1px solid transparent;transition:color .3s, border-color .3s;padding-bottom:2px;}
.hero-notice:hover .hn-text{color:var(--gold-hi);border-bottom-color:rgba(247,220,143,.6);} */
.scroll-cue{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);
  z-index:6;display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--f-en);font-size:11px;letter-spacing:.4em;color:var(--paper-dim);
  opacity:0;transition:opacity 1s 2.8s;cursor:pointer;
}
#hero.on .scroll-cue{opacity:1;}
.scroll-cue i{
  width:1px;height:56px;background:linear-gradient(180deg,var(--gold),transparent);
  position:relative;overflow:hidden;
}
.scroll-cue i::after{
  content:"";position:absolute;top:-40%;left:0;width:100%;height:40%;
  background:var(--gold-hi);animation:cueDrop 2.2s ease-in-out infinite;
}
@keyframes cueDrop{0%{top:-40%;}60%,100%{top:110%;}}

/* ============================================================
   2. MESSAGE
============================================================ */
.message-inner{
  position:relative;z-index:5;width:min(1240px,92vw);margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:4vw;align-items:center;
}
.message-text p{
  font-size:clamp(17px,2vw,25px);line-height:2.2;letter-spacing:.1em;
  margin-top:3em;font-weight:300;
}
.message-text p:first-of-type{margin-top:2.2em;}
.message-text .em{color:var(--gold-hi);font-weight:400;}
/* （紋章は太陽ステージへ移設。右カラムは太陽のためのスペース） */

/* ============================================================
   3. MOVIE（ブランドCM）
============================================================ */
.movie-inner{
  position:relative;z-index:5;width:min(1100px,92vw);margin:0 auto;text-align:center;
}
.movie-title{
  margin-top:14px;
  font-family:var(--f-min);font-weight:400;
  font-size:clamp(28px,3.6vw,46px);letter-spacing:.2em;
}
.movie-frame{
  position:relative;margin:5vh auto 0;
  width:min(880px,76vw);aspect-ratio:16/9;
  background:linear-gradient(160deg,#0c0c0f 0%, #131418 60%, #0e0f13 100%);
  border:1px solid rgba(236,233,228,.2);
  box-shadow:0 34px 90px rgba(0,0,0,.55);
  display:flex;align-items:center;justify-content:center;
}
.movie-frame::before{
  content:"";position:absolute;inset:-12px;pointer-events:none;
  border:1px solid rgba(229,182,77,.22);
}
.movie-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 55% at 50% 42%, rgba(236,233,228,.05), transparent 70%);
}
.movie-thumb{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.68;}
.movie-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.movie-play{
  width:min(96px,14vw);aspect-ratio:1/1;border-radius:50%;
  background:rgba(10,10,12,.4);border:1px solid rgba(236,233,228,.6);
  cursor:pointer;position:relative;
  transition:all .4s;
}
.movie-play i{
  position:absolute;left:54%;top:50%;transform:translate(-50%,-50%);
  width:0;height:0;display:block;
  border-style:solid;border-width:11px 0 11px 19px;
  border-color:transparent transparent transparent var(--paper);
  transition:border-color .4s;
}
.movie-play:hover{
  border-color:var(--gold);
  box-shadow:0 0 26px rgba(229,182,77,.4);
  transform:scale(1.06);
}
.movie-play:hover i{border-color:transparent transparent transparent var(--gold-hi);}
.movie-caption{
  margin-top:3.5vh;
  font-family:var(--f-sans);font-weight:300;
  font-size:13px;letter-spacing:.1em;color:var(--paper-dim);
}

/* ============================================================
   4. ABOUT
============================================================ */
/* 八咫烏 — 墨絵（オリジナル素材・左向き・三本足） */
.about-crow{
  position:absolute;top:-4vh;right:0;width:min(40vw,720px);opacity:0;
  transition:opacity 2s ease .6s;pointer-events:none;
}
#about.on .about-crow{opacity:.8;}   /* v7: もう少し薄く */
/* v5: 旧デザインの白っぽいグロー/足元ライトを削除
   （新しい八咫烏では縁が「うっすら白い線/帯」に見えるため。鴉は単体で見せる） */
.about-crow img{
  position:relative;z-index:1;
  /* v7: 三本足を隠さないため楕円マスクを撤去（八咫烏全体をそのまま表示） */
}
.about-inner{
  position:relative;z-index:5;width:min(1240px,92vw);margin:0 auto;text-align:center;
}
.about-title{
  font-family:var(--f-en);font-weight:500;
  font-size:clamp(42px,5.4vw,68px);letter-spacing:.04em;
  display:inline-flex;align-items:baseline;gap:16px;
}
.about-title small{font-family:var(--f-min);font-size:clamp(20px,2.4vw,30px);letter-spacing:.1em;font-weight:400;}
.about-underline{
  width:0;height:3px;margin:22px auto 0;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  transition:width 1.4s cubic-bezier(.7,0,.2,1) .4s;
}
#about.on .about-underline{width:min(300px,50vw);}
.about-cols{
  display:grid;grid-template-columns:1fr 1fr 1fr;
  margin-top:7vh;text-align:left;
}
.about-col{padding:10px 3.2vw;position:relative;}
.about-col + .about-col::before{
  content:"";position:absolute;left:0;top:8%;width:1px;height:0;
  background:linear-gradient(180deg,transparent,var(--line),transparent);
  transition:height 1.2s ease .5s;
}
#about.on .about-col + .about-col::before{height:84%;}
.about-col h3{
  font-family:var(--f-en);font-weight:500;
  font-size:clamp(26px,2.6vw,36px);letter-spacing:.06em;
  margin-bottom:26px;text-align:center;position:relative;
}
.about-col h3::after{
  content:"";display:block;width:34px;height:1px;margin:16px auto 0;
  background:var(--gold-dim);
}
.about-col p{
  font-size:clamp(13.5px,1.15vw,16px);line-height:2.3;letter-spacing:.06em;color:var(--paper);
}
.about-col .gold{color:var(--gold-hi);}

/* ============================================================
   4. NEWS
============================================================ */
.news-inner{position:relative;z-index:5;width:min(1100px,92vw);margin:0 auto;}
.news-title{
  text-align:center;font-weight:400;
  font-size:clamp(28px,4.2vw,52px);letter-spacing:.22em;
}
.news-list{margin-top:6vh;border-top:1px solid var(--line);}
.news-item{
  display:grid;grid-template-columns:180px 1fr;gap:3vw;
  width:100%;padding:38px 10px;border:none;border-bottom:1px solid var(--line);
  background:none;font:inherit;color:inherit;text-align:left;cursor:pointer;
  position:relative;transition:background .5s;
}
.news-item::after{
  content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-hi),transparent);
  transition:width .8s cubic-bezier(.6,0,.2,1);
}
.news-item:hover{background:rgba(236,233,228,.03);}
.news-item:hover::after{width:100%;}
.news-meta{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.news-date{font-family:var(--f-en);font-size:21px;letter-spacing:.12em;color:var(--paper);}
.news-cat{
  font-family:var(--f-sans);font-weight:300;
  font-size:11.5px;letter-spacing:.14em;color:var(--paper-dim);
  border:1px solid var(--line);padding:6px 14px;
}
.news-item h4{
  font-size:clamp(16px,1.7vw,21px);font-weight:400;line-height:1.9;letter-spacing:.06em;
  transition:color .4s;
}
.news-item:hover h4{color:var(--gold-hi);}
.news-item .detail{
  font-family:var(--f-sans);font-weight:300;
  margin-top:14px;font-size:13px;line-height:2;letter-spacing:.05em;color:var(--paper-dim);
}
.news-cta{margin-top:6vh;text-align:center;}
.cta-btn{
  display:inline-flex;align-items:center;gap:26px;
  font-size:clamp(16px,1.6vw,20px);letter-spacing:.18em;
  border:1px solid rgba(236,233,228,.55);border-radius:999px;
  padding:20px 54px;position:relative;overflow:hidden;
  transition:color .45s, border-color .45s;
}
.cta-btn::before{
  content:"";position:absolute;inset:0;background:linear-gradient(100deg,var(--gold-dim),var(--gold),var(--gold-hi));
  transform:translateX(-101%);transition:transform .5s cubic-bezier(.6,0,.2,1);
}
.cta-btn span,.cta-btn .arrow{position:relative;z-index:1;}
.cta-btn .arrow{font-family:var(--f-en);font-size:24px;transition:transform .45s;}
.cta-btn:hover{color:#111;border-color:var(--gold);}
.cta-btn:hover::before{transform:translateX(0);}
.cta-btn:hover .arrow{transform:translateX(8px);}

/* ---------- NEWS モーダル ---------- */
.news-modal{
  position:fixed;inset:0;z-index:200;
  visibility:hidden;opacity:0;transition:opacity .35s ease, visibility 0s .35s;
}
.news-modal.is-open{visibility:visible;opacity:1;transition:opacity .35s ease;}
.news-modal-overlay{position:absolute;inset:0;background:rgba(8,8,10,.86);}
.news-modal-box{
  position:relative;z-index:1;margin:16vh auto 6vh;width:min(720px,88vw);max-height:74vh;
  overflow-y:auto;padding:52px 28px 56px;
  background:var(--bg);border:1px solid var(--line);box-shadow:0 34px 90px rgba(0,0,0,.55);
  transform:translateY(24px);opacity:0;transition:transform .4s cubic-bezier(.2,.8,.2,1), opacity .4s;
}
.news-modal.is-open .news-modal-box{transform:translateY(0);opacity:1;}
.news-modal-close{
  position:absolute;top:18px;right:18px;width:38px;height:38px;
  background:none;border:1px solid var(--line);border-radius:50%;color:var(--paper);
  font-size:22px;line-height:1;cursor:pointer;transition:border-color .3s, color .3s;
}
.news-modal-close:hover{border-color:var(--gold);color:var(--gold-hi);}
.news-modal-meta{display:flex;align-items:center;gap:16px;margin-bottom:20px;}
.news-modal-box h3{
  font-family:var(--f-min);font-weight:500;
  font-size:clamp(19px,2.2vw,25px);line-height:1.7;letter-spacing:.04em;
}
.news-modal-body{margin-top:30px;}
.news-modal-body p{
  font-size:14px;line-height:2;letter-spacing:.04em;font-weight:300;color:var(--paper);
}
.news-modal-body p + p{margin-top:1.6em;}
.news-modal-body a{color:var(--gold-hi);border-bottom:1px solid rgba(247,220,143,.5);}
@media (max-width:640px){
  .news-modal-box{margin:9vh 16px;width:auto;max-height:78vh;height:auto;padding:44px 20px 36px;}
}

/* ============================================================
   5. FOOTER / SITEMAP
============================================================ */
#footer{display:flex;flex-direction:column;align-items:stretch;padding-top:5vh;}
/* フッターの透かし — 黒の墨絵八咫烏（三本足）+ 淡い光背 */
.footer-crow{
  position:absolute;right:3vw;top:42%;transform:translateY(-50%);
  width:min(34vw,560px);opacity:.72;pointer-events:none;   /* v7: もう少し薄く */
}
/* v5: フッター八咫烏の白っぽい光背も削除（縁が薄い線に見えるのを防止） */
.footer-crow img{
  position:relative;
  /* v7: 三本足を隠さないため楕円マスクを撤去（八咫烏全体をそのまま表示） */
}
.footer-inner{
  position:relative;z-index:5;width:min(1240px,92vw);margin:0 auto;
  display:grid;grid-template-columns:1.1fr .9fr;gap:6vw;
  flex:1;align-content:center;      /* サイトマップを縦中央に、下部バーは最下部へ */
}
.sitemap h2,
.sitemap-block > a{
  font-family:var(--f-en);font-weight:500;
  font-size:clamp(22px,2.2vw,28px);letter-spacing:.06em;margin-bottom:6px;
  display:inline-block;position:relative;padding-bottom:8px;
}
.sitemap h2::after,
.sitemap-block > a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:linear-gradient(90deg,var(--line),transparent);
}
.sitemap h2 small,
.sitemap-block > a small{font-family:var(--f-sans);font-weight:300;font-size:12px;letter-spacing:.2em;color:var(--paper-dim);margin-left:14px;white-space:nowrap;}
.sitemap-block > a .jp{font-family:var(--f-min);font-weight:400;letter-spacing:.12em;}
.sitemap-block{margin-bottom:26px;}
.sitemap ul{list-style:none;margin-top:10px;}
.sitemap li{margin:8px 0;}
.sitemap li a{
  font-family:var(--f-sans);font-weight:300;
  font-size:13px;letter-spacing:.1em;color:var(--paper-dim);
  display:inline-flex;align-items:center;gap:10px;transition:color .3s, gap .3s;
}
.sitemap li a::before{content:"—";color:var(--gold-dim);font-size:12px;}
.sitemap li a:hover{color:var(--gold-hi);gap:16px;}
.sitemap-block > a:hover{color:var(--gold-hi);}
/* v5: 各種お問い合わせ列の左の区切り縦線を削除（余白は維持） */
.footer-col2{padding-left:5vw;}
.footer-divider{
  margin-top:0;height:2px;position:relative;z-index:5;flex:none;
  background:linear-gradient(90deg,transparent, rgba(236,233,228,.2) 30%, rgba(236,233,228,.2) 70%, transparent);
}
.footer-divider::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:260px;height:10px;
  background:radial-gradient(ellipse, rgba(247,220,143,.8), rgba(229,182,77,.25) 50%, transparent 75%);
  filter:blur(1px);
}
.footer-bottom{
  position:relative;z-index:5;background:rgba(8,8,10,.72);
  padding:30px 0 26px;text-align:center;
}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;}
.footer-links a{
  font-family:var(--f-sans);font-weight:300;
  font-size:12px;letter-spacing:.1em;color:var(--paper-dim);
  padding:4px 22px;border-right:1px solid rgba(236,233,228,.25);
  transition:color .3s;
}
.footer-links a:last-child{border-right:none;}
.footer-links a:hover{color:var(--gold-hi);}
.footer-sns{display:flex;justify-content:center;gap:22px;margin:20px 0 16px;}
.footer-sns a{
  width:44px;height:44px;border:1px solid rgba(236,233,228,.5);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:all .35s;
}
.footer-sns svg{width:17px;height:17px;fill:var(--paper);transition:fill .35s;}
.footer-sns a:hover{border-color:var(--gold);box-shadow:0 0 18px rgba(229,182,77,.35);}
.footer-sns a:hover svg{fill:var(--gold-hi);}
.copyright{font-family:var(--f-en);font-size:12px;letter-spacing:.16em;color:var(--paper-dim);}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px){
  main section,#footer{overflow-y:auto;}
  /* スマホはヘッダー左右の余白を詰める */
  .site-header{padding:24px 15px;}
  /* モバイルGPU負荷軽減: 重いフィルターを無効化して遷移のカクつきを防ぐ */
  .brushwipe svg{filter:none;}
  #cursorGlow{display:none;}
  .hero-inner{grid-template-columns:1fr;}
  /* 太陽ステージはコンテンツの下のレイヤーへ（文字が潜らないように）
     v4: 画面右端からはみ出して横スクロールを生む不具合を解消するため、
         右端を画面内(right:0)に収める（CM動画の右寄りズレも併せて解消） */
  #sunStage{right:0;top:24%;width:78vw;z-index:4;}
  body[data-screen="0"] #sunStage{opacity:.85;}
  body[data-screen="1"] #sunStage{opacity:.65;}
  /* v4: モバイルは自然なスワイプで進むため SCROLL 表示を非表示に
     （重要なお知らせとの重なり解消＋常時アニメーション停止で軽量化） */
  .scroll-cue{display:none;}
  /* メニューは上寄せ＋ヘッダー分の余白＋内部スクロール */
  #menuOverlay{align-items:flex-start;padding:88px 0 24px;}
  /* コンテンツが画面高を超える画面は上寄せ（中央揃えだと上が切れるため） */
  #about,#news{align-items:flex-start;}
  .about-inner{padding:92px 0 48px;}
  .news-inner{padding:92px 0 48px;}
  /* v8: ブランドCMはスマホでも画面内に収める（スクロールさせない） */
  .movie-inner{padding:72px 0 24px;}
  .movie-title{margin-top:8px;}
  .movie-frame{margin:2.4vh auto 0;width:min(880px,80vw);}
  .movie-frame::before{content:none;}
  .movie-caption{margin-top:1.8vh;}
  #footer{padding-top:88px;}   /* フッターもヘッダー分の余白を確保 */
  .sitemap h2,
  .sitemap-block > a{font-size:20px;}
  /* v4: フッターの運営情報注釈はモバイルでは自分の行に落として nowrap でも溢れないように */
  .sitemap-block > a .jp small{display:block;margin-left:0;margin-top:6px;}
  .sitemap-block{margin-bottom:20px;}
  .message-inner{grid-template-columns:1fr;gap:5vh;}
  .about-cols{grid-template-columns:1fr;gap:30px;margin-top:5vh;}
  .about-col + .about-col::before{display:none;}
  .about-col{border-top:1px solid var(--line);padding:30px 6px 6px;}
  .news-item{grid-template-columns:1fr;gap:12px;padding:22px 4px;}
  .news-meta{flex-direction:row;align-items:center;}
  .news-list{margin-top:4vh;}
  .news-cta{margin-top:4vh;}
  .footer-inner{grid-template-columns:1fr;gap: 0;}
  .footer-col2{border-left:none;padding-left:0;padding-top:0;}
  .footer-links{flex-direction:column;align-items:center;gap:2px;}
  .footer-links a{border-right:none;padding:10px 10px;width:100%;max-width:270px;text-align:center;}
  .footer-links a:not(:last-child){border-bottom:1px solid rgba(236,233,228,.16);}
  .footer-crow{opacity:.3;}
  .opening-ui{right:20px;bottom:24px;}
  #pager{right:14px;}
  .hero-notice{
    left:16px;right:16px;bottom:70px;
    flex-wrap:wrap;gap:8px;font-size:11px;
  }
  .menu-inner{grid-template-columns:1fr;gap:0;width:88vw;max-height:calc(100dvh - 112px);overflow-y:auto;}
  .menu-col2{border-left:none;padding-left:0;padding-top:24px;}
  .menu-group{margin-bottom:20px;}
  /* スマホ: ポリシーリンクはボタン型2カラム・タップ領域を確保 */
  .menu-foot{flex-direction:column;align-items:stretch;gap:18px;padding-bottom:8px;border: none;}
  .menu-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
  .menu-links a{
    border:1px solid rgba(236,233,228,.28);border-radius:8px;
    padding:13px 5px;text-align:center;
    font-size:12px;letter-spacing:.02em;white-space:normal;
    border-right:1px solid rgba(236,233,228,.28);
  }
  .menu-links a:first-child{padding-left:6px;}
  .menu-sns{justify-content:center;}
  .menu-sns a{width:50px;height:50px;}
}
/* v8: スマホ（十分な画面高がある縦持ち相当）では、ブランドCM画面の装飾の筆
   (絶対配置で下にはみ出す)が overflow-y:auto でスクロール領域を生むのを防ぐ。
   中身は画面内に収まるので overflow:hidden でも切れず、デスクトップ同様に筆が
   クリップされるだけ。横持ち(低い画面高)は内容が画面高を超え得るため auto のまま。 */
@media (max-width: 900px) and (min-height: 600px){
  #movie{overflow:hidden;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.2s!important;}
}

/* ---- QA mode (?final) : 全画面を縦に並べた静止確認 ---- */
body.qa-final{overflow:auto;height:auto;}
body.qa-final main section,body.qa-final #footer{
  position:relative;inset:auto;visibility:visible;opacity:1;transform:none!important;
  min-height:900px;
}
body.qa-final #footer{min-height:940px;}
body.qa-final *,body.qa-final *::before,body.qa-final *::after{transition:none!important;animation:none!important;}
body.qa-final .ch{opacity:1!important;transform:none!important;filter:blur(0)!important;}
body.qa-final .rv,body.qa-final .rv-ink{opacity:1!important;transform:none!important;filter:blur(0)!important;}
body.qa-final .hero-logo,body.qa-final .hero-kana{opacity:1!important;}
body.qa-final .hero-copy-line{width:min(420px,60vw);}
body.qa-final .hero-copy-line::after{opacity:1;}
body.qa-final .scroll-cue,body.qa-final .site-header,body.qa-final #pager{opacity:1;}
body.qa-final .about-crow{opacity:.8;}
body.qa-final .about-underline{width:min(300px,50vw);}
body.qa-final .about-col + .about-col::before{height:84%;}
body.qa-final .bg-tint{display:none;}

/* ---- QA mode (?screen=N) : 単一画面を完成状態で静止表示 ---- */
body.qa-still *,body.qa-still *::before,body.qa-still *::after{transition:none!important;animation:none!important;}
body.qa-still .ch{opacity:1!important;transform:none!important;filter:blur(0)!important;}
body.qa-still .rv,body.qa-still .rv-ink{opacity:1!important;transform:none!important;filter:blur(0)!important;}
body.qa-still .hero-logo,body.qa-still .hero-kana{opacity:1!important;}
body.qa-still .hero-copy-line{width:min(420px,60vw);}
body.qa-still .hero-copy-line::after{opacity:1;}
body.qa-still .scroll-cue,body.qa-still .site-header,body.qa-still #pager{opacity:1;}
body.qa-still .hero-notice,body.qa-final .hero-notice{opacity:1!important;}
body.qa-still .about-crow{opacity:.8;}
body.qa-still .about-underline{width:min(300px,50vw);}
body.qa-still .about-col + .about-col::before{height:84%;}
body.qa-still[data-screen="1"] .sun-emblem,body.qa-final .sun-emblem{opacity:1!important;}