/* 映像ダンススタジオ in 笹塚 — 共通スタイル */
:root{
  --plum:#6d1f4e; --plum2:#4a1035; --wine:#8e2a5f; --rose:#e87aa8; --pink:#f7c6da; --blush:#fdeef4;
  --cream:#fffaf6; --gold:#c9a35a; --gold2:#e6cf98; --ink:#3a2230; --mute:#8a7280; --line:#efd9e3;
  --ok:#2f9d6b; --ng:#d4486a; --r:18px;
  --mincho:"Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho",serif;
  --goth:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",sans-serif;
  --sh:0 10px 30px rgba(109,31,78,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--goth);color:var(--ink);background:var(--cream);line-height:1.8;font-size:15px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.mincho{font-family:var(--mincho)}
.gold-line{height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);border:0}

/* ヘッダー */
.hd{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;transition:.3s}
.hd.solid{background:rgba(255,250,246,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 2px 14px rgba(109,31,78,.08)}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-family:var(--mincho);font-weight:700;color:#fff;text-shadow:0 1px 8px rgba(74,16,53,.6);font-size:15px;letter-spacing:.04em}
.hd.solid .logo{color:var(--plum);text-shadow:none}
.logo small{font-size:11px;opacity:.85;margin-left:2px}
.logo{white-space:nowrap}
.logo i{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#ffd6e7,var(--rose) 55%,var(--plum));box-shadow:0 0 0 2px rgba(255,255,255,.7)}
.hd-btns{display:flex;gap:8px}
.hd-btns a{font-size:12px;text-decoration:none;padding:7px 12px;border-radius:99px;font-weight:700;white-space:nowrap}
.hd-btns .b1{background:rgba(255,255,255,.9);color:var(--plum)}
.hd-btns .b2{background:linear-gradient(135deg,var(--wine),var(--plum));color:#fff}
.hd.solid .hd-btns .b1{background:var(--blush)}

/* ヒーロー */
.hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 0%,var(--wine),var(--plum2) 75%)}
.hero .bg{position:relative;width:100%;aspect-ratio:900/566;background-size:cover;background-position:center;animation:kenburns 18s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.1) translateY(-1.5%)}}
.hero .bg:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(74,16,53,.45) 0%,rgba(74,16,53,0) 28%,rgba(74,16,53,0) 62%,#5a1440 100%)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}
.hero-in{position:relative;z-index:3;padding:6px 22px 52px;margin-top:-34px;color:#fff;text-align:center}
.ribbon{display:inline-block;font-family:var(--mincho);font-weight:800;font-size:14px;letter-spacing:.2em;padding:6px 22px;margin-bottom:14px;color:#fff;background:linear-gradient(90deg,transparent,rgba(142,42,95,.95) 15%,rgba(142,42,95,.95) 85%,transparent);border-top:1px solid var(--gold2);border-bottom:1px solid var(--gold2)}
.hero h1{font-family:var(--mincho);font-weight:800;font-size:clamp(34px,9vw,68px);line-height:1.2;letter-spacing:.06em;text-shadow:0 4px 24px rgba(0,0,0,.35)}
.hero h1 span{display:block;font-size:.42em;letter-spacing:.3em;margin-top:6px;color:var(--gold2)}
.hero p.lead{margin-top:14px;font-size:clamp(14px,3.8vw,18px);font-weight:700;letter-spacing:.06em}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;text-decoration:none;font-weight:700;border-radius:99px;padding:14px 26px;font-size:15px;transition:transform .15s,box-shadow .2s;letter-spacing:.04em}
.btn:active{transform:scale(.97)}
.btn-main{background:linear-gradient(135deg,#f093b9,var(--wine) 55%,var(--plum));color:#fff;box-shadow:0 8px 24px rgba(142,42,95,.45)}
.btn-gold{background:linear-gradient(135deg,#f5e2b4,var(--gold));color:var(--plum2);box-shadow:0 8px 22px rgba(201,163,90,.4)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.6)}
.btn-line{background:#fff;color:var(--plum);border:1.5px solid var(--plum)}
.btn-sm{padding:8px 14px;font-size:13px}
.btn[disabled]{opacity:.5;pointer-events:none}
.scroll-hint{position:absolute;z-index:3;left:50%;bottom:12px;transform:translateX(-50%);width:1px;height:28px;background:linear-gradient(var(--gold2),transparent);animation:hint 1.8s infinite}
@keyframes hint{0%{opacity:0;transform:translate(-50%,-8px)}50%{opacity:1}100%{opacity:0;transform:translate(-50%,8px)}}

/* セクション */
section{padding:84px 0;position:relative}
.sec-hd{text-align:center;margin-bottom:38px}
.sec-hd .en{font-family:var(--mincho);color:var(--gold);letter-spacing:.35em;font-size:12px;font-weight:700}
.sec-hd h2{font-family:var(--mincho);font-weight:800;color:var(--plum);font-size:clamp(24px,6vw,36px);letter-spacing:.08em;line-height:1.4;margin-top:4px}
.sec-hd p{color:var(--mute);margin-top:10px;font-size:14px}
.sec-hd:after{content:"❀";display:block;color:var(--rose);margin-top:8px;font-size:14px}
.bg-blush{background:linear-gradient(180deg,var(--blush),#fff7fb)}
.bg-plum{background:radial-gradient(ellipse at top,var(--wine),var(--plum2) 70%);color:#fff}
.bg-plum .sec-hd h2{color:#fff}.bg-plum .sec-hd p{color:#f3d9e6}

/* 帯 */
.band{background:linear-gradient(90deg,var(--plum2),var(--wine),var(--plum2));color:#fff;text-align:center;padding:20px 16px;font-family:var(--mincho);font-weight:800;font-size:clamp(17px,4.6vw,26px);letter-spacing:.08em;border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);position:relative}
.band small{display:block;font-family:var(--goth);font-weight:500;font-size:13px;letter-spacing:.05em;opacity:.9;margin-top:2px}

/* コンセプト */
.concept{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.c-card{background:#fff;border-radius:var(--r);padding:26px 22px;box-shadow:var(--sh);border:1px solid var(--line);position:relative;overflow:hidden}
.c-card .no{font-family:var(--mincho);font-size:44px;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--rose),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.c-card h3{font-family:var(--mincho);color:var(--plum);font-size:19px;margin:8px 0 6px;line-height:1.5}
.c-card p{font-size:14px;color:#5d4553}
.c-card:after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:radial-gradient(var(--blush),transparent 70%)}

/* ジャンル */
.genres{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.g-card{position:relative;border-radius:16px;padding:18px 14px 16px;background:linear-gradient(160deg,#fff,var(--blush));border:1px solid #e9bcd0;box-shadow:0 4px 14px rgba(109,31,78,.07);cursor:pointer;transition:.2s}
.g-card:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.g-card b{display:block;padding-right:22px;font-family:var(--mincho);font-weight:800;color:var(--plum);font-size:17px;letter-spacing:.04em;line-height:1.3}
.g-card span{display:block;font-size:12.5px;color:#6f5664;margin-top:6px;line-height:1.6}
.g-card em{position:absolute;right:10px;top:10px;font-style:normal;font-size:18px}
.g-card.wide{grid-column:1/-1}

/* 対象 */
.target{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.target div{background:#fff;border-radius:99px;padding:10px 18px;font-weight:700;color:var(--plum);border:1.5px solid var(--pink);font-size:14px}

/* 時間割 */
.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px;scrollbar-width:none;justify-content:center}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:0 0 auto;border:1.5px solid var(--pink);background:#fff;color:var(--plum);border-radius:99px;padding:7px 16px;font-weight:700;font-size:14px;cursor:pointer}
.tab.on{background:var(--plum);border-color:var(--plum);color:#fff}
.tt{display:grid;gap:10px;max-width:640px;margin:0 auto}
.tt-row{display:flex;align-items:center;gap:14px;background:#fff;border-radius:14px;padding:14px 16px;border:1px solid var(--line);box-shadow:0 3px 10px rgba(109,31,78,.05)}
.tt-time{font-family:var(--mincho);font-weight:800;color:var(--wine);font-size:17px;min-width:62px;line-height:1.2;text-align:center}
.tt-time small{display:block;font-size:11px;color:var(--mute);font-weight:500}
.tt-body b{display:block;color:var(--plum);font-size:16px;letter-spacing:.02em}
.tt-body span{font-size:12.5px;color:var(--mute)}
.chip{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--blush);color:var(--wine);margin-right:4px}
.empty{text-align:center;color:var(--mute);padding:24px;font-size:14px}

/* 料金 */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.plan{background:#fff;color:var(--ink);border-radius:var(--r);padding:28px 22px;text-align:center;position:relative;border:1px solid var(--gold2);box-shadow:0 12px 34px rgba(0,0,0,.18)}
.plan.pop{border:2px solid var(--gold);transform:translateY(-4px)}
.plan.pop:before{content:"人気";position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#f5e2b4,var(--gold));color:var(--plum2);font-weight:800;font-size:12px;padding:3px 14px;border-radius:99px}
.plan h3{font-family:var(--mincho);color:var(--plum);font-size:19px}
.plan .price{font-family:var(--mincho);font-weight:800;font-size:36px;color:var(--wine);margin:8px 0 2px;line-height:1.1}
.plan .price small{font-size:14px;color:var(--mute);font-weight:500}
.plan p{font-size:13px;color:#6f5664}
.fees{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px}
.fees div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);border-radius:12px;padding:10px 18px;font-size:14px}
.fees b{font-family:var(--mincho);font-size:18px;color:var(--gold2);margin-left:6px}
.note{font-size:12px;opacity:.8;text-align:center;margin-top:12px}

/* 流れ */
.flow{display:grid;gap:12px;max-width:640px;margin:0 auto;counter-reset:f}
.flow li{list-style:none;display:flex;gap:14px;align-items:flex-start;background:#fff;border-radius:14px;padding:16px;border:1px solid var(--line)}
.flow li:before{counter-increment:f;content:counter(f);flex:0 0 34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--rose),var(--plum));color:#fff;font-family:var(--mincho);font-weight:800}
.flow b{color:var(--plum);display:block}
.flow span{font-size:13.5px;color:#6f5664}

/* フォーム */
.form{background:#fff;border-radius:22px;padding:26px 20px;box-shadow:var(--sh);border:1px solid var(--line);max-width:640px;margin:0 auto}
.f-row{margin-bottom:16px}
.f-row label{display:block;font-weight:700;font-size:13.5px;color:var(--plum);margin-bottom:6px}
.f-row label .req{background:var(--ng);color:#fff;font-size:10px;border-radius:4px;padding:1px 5px;margin-left:6px;vertical-align:2px}
.inp{width:100%;border:1.5px solid #ead3de;border-radius:12px;padding:12px 14px;background:#fffdfe;font-size:16px;outline:none;transition:.2s}
.inp:focus{border-color:var(--rose);box-shadow:0 0 0 4px rgba(232,122,168,.15)}
textarea.inp{min-height:90px;resize:vertical}
.f-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pick{display:grid;gap:8px;max-height:280px;overflow:auto;padding:2px}
.pick label{display:flex;gap:10px;align-items:center;border:1.5px solid #ead3de;border-radius:12px;padding:10px 12px;font-weight:500;color:var(--ink);margin:0;cursor:pointer;font-size:14px}
.pick input{accent-color:var(--wine);width:18px;height:18px}
.pick label:has(input:checked){border-color:var(--wine);background:var(--blush)}
.msg{padding:12px 14px;border-radius:12px;font-size:14px;margin-top:12px;display:none}
.msg.show{display:block}
.msg.ok{background:#e8f6ef;color:#1f6e4b}
.msg.ng{background:#fde9ef;color:#a22a4d}
.hp{position:absolute;left:-9999px}

/* FAQ */
.faq{max-width:700px;margin:0 auto;display:grid;gap:10px}
.faq details{background:#fff;border-radius:14px;border:1px solid var(--line);padding:0 16px}
.faq summary{list-style:none;cursor:pointer;padding:15px 0;font-weight:700;color:var(--plum);display:flex;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"Q";font-family:var(--mincho);color:var(--rose);font-weight:800}
.faq details p{padding:0 0 16px 22px;font-size:14px;color:#5d4553}

/* アクセス */
.access{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;align-items:stretch}
.access .info{background:#fff;border-radius:var(--r);padding:24px;border:1px solid var(--line)}
.access dt{font-weight:700;color:var(--plum);font-size:13px;margin-top:12px}
.access dt:first-child{margin-top:0}
.access dd{font-size:15px}
.access iframe{width:100%;height:100%;min-height:280px;border:0;border-radius:var(--r)}

/* ニュース */
.news{max-width:700px;margin:0 auto;display:grid;gap:8px}
.news-item{background:#fff;border-radius:12px;padding:12px 16px;border:1px solid var(--line)}
.news-item time{font-size:12px;color:var(--gold);font-weight:700}
.news-item b{display:block;color:var(--plum)}
.news-item p{font-size:13.5px;color:#5d4553;white-space:pre-wrap}

/* フッター */
.ft{background:var(--plum2);color:#ecd3df;text-align:center;padding:40px 20px 110px;font-size:13px}
.ft .logo{justify-content:center;margin-bottom:10px}
.ft a{color:#fff}
.ft nav{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:12px 0}

/* 固定CTA */
.fix-cta{position:fixed;left:12px;right:12px;bottom:12px;z-index:60;display:flex;gap:8px;transform:translateY(140%);transition:.35s}
.fix-cta.show{transform:none}
.fix-cta .btn{flex:1;padding:14px 10px;font-size:14px}

/* 出現アニメ */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}
.rv.in{opacity:1;transform:none}

/* アプリ画面（マイページ・運営） */
.app{max-width:760px;margin:0 auto;padding:16px 14px 100px}
.app-hd{background:linear-gradient(135deg,var(--wine),var(--plum2));color:#fff;padding:18px 16px 22px;border-radius:0 0 26px 26px;position:relative;overflow:hidden}
.app-hd:after{content:"❀ ❀ ❀";position:absolute;right:14px;top:10px;color:rgba(255,255,255,.18);font-size:26px;letter-spacing:6px}
.app-hd h1{font-family:var(--mincho);font-size:20px;letter-spacing:.05em}
.app-hd p{font-size:12.5px;opacity:.85}
.card{background:#fff;border-radius:18px;padding:18px 16px;box-shadow:0 6px 20px rgba(109,31,78,.08);border:1px solid var(--line);margin-top:14px}
.card h2{font-family:var(--mincho);color:var(--plum);font-size:17px;margin-bottom:10px;display:flex;align-items:center;gap:8px;justify-content:space-between}
.stat{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat div{background:var(--blush);border-radius:14px;padding:10px;text-align:center}
.stat b{display:block;font-family:var(--mincho);font-size:22px;color:var(--wine);line-height:1.2}
.stat span{font-size:11.5px;color:var(--mute)}
.slot{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.slot:last-child{border-bottom:0}
.slot .d{min-width:58px;text-align:center;font-family:var(--mincho);color:var(--wine);font-weight:800;line-height:1.2}
.slot .d small{display:block;font-size:11px;color:var(--mute);font-family:var(--goth);font-weight:500}
.slot .b{flex:1;min-width:0}
.slot .b b{display:block;color:var(--plum);font-size:15px}
.slot .b span{font-size:12px;color:var(--mute)}
.slot.mine{background:linear-gradient(90deg,var(--blush),transparent);border-radius:12px;padding-left:8px}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 9px;border-radius:99px;white-space:nowrap}
.badge.ok{background:#e3f5ec;color:var(--ok)}.badge.ng{background:#fde6ed;color:var(--ng)}.badge.mid{background:#fff3dc;color:#a47313}.badge.gray{background:#eee;color:#777}.badge.pink{background:var(--blush);color:var(--wine)}
.navbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);display:flex;overflow-x:auto;padding:6px 6px calc(6px + env(safe-area-inset-bottom));scrollbar-width:none}
.navbar::-webkit-scrollbar{display:none}
.navbar button{flex:1 0 auto;min-width:50px;border:0;background:none;padding:6px 4px;font-size:11px;color:var(--mute);display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;font-weight:700}
.navbar button i{font-style:normal;font-size:20px;line-height:1}
.navbar button.on{color:var(--wine)}
.list-row{display:flex;align-items:center;gap:10px;padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.list-row:last-child{border-bottom:0}
.list-row .av{width:38px;height:38px;border-radius:50%;flex:0 0 38px;display:grid;place-items:center;color:#fff;font-weight:800;background:linear-gradient(135deg,var(--rose),var(--plum));font-size:14px}
.list-row .mid{flex:1;min-width:0}
.list-row .mid b{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-row .mid span{font-size:12px;color:var(--mute)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.toolbar .inp{flex:1;min-width:140px;padding:9px 12px;font-size:15px}
.modal{position:fixed;inset:0;z-index:100;background:rgba(40,10,28,.5);display:none;align-items:flex-end;justify-content:center}
.modal.show{display:flex}
.sheet{background:var(--cream);width:100%;max-width:640px;max-height:92vh;overflow:auto;border-radius:24px 24px 0 0;padding:20px 18px calc(24px + env(safe-area-inset-bottom));animation:up .25s}
@keyframes up{from{transform:translateY(40px);opacity:.5}}
.sheet h3{font-family:var(--mincho);color:var(--plum);font-size:18px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}
.x{border:0;background:var(--blush);color:var(--wine);width:32px;height:32px;border-radius:50%;font-size:16px;cursor:pointer}
.row-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.row-btns .btn{flex:1}
.toast{position:fixed;left:50%;top:16px;transform:translate(-50%,-120%);background:var(--plum);color:#fff;padding:10px 18px;border-radius:99px;z-index:200;font-size:14px;font-weight:700;transition:.3s;box-shadow:var(--sh);max-width:90vw;text-align:center}
.toast.show{transform:translate(-50%,0)}
.login{min-height:100svh;display:grid;place-items:center;padding:20px;background:radial-gradient(ellipse at top,var(--wine),var(--plum2) 75%)}
.login .form{width:100%;max-width:380px}
.login h1{font-family:var(--mincho);text-align:center;color:var(--plum);font-size:20px;margin-bottom:4px}
.login p.sub{text-align:center;color:var(--mute);font-size:13px;margin-bottom:18px}
.chk-grid{display:flex;flex-wrap:wrap;gap:6px}
.chk-grid label{display:flex;align-items:center;gap:5px;border:1.5px solid #ead3de;border-radius:99px;padding:5px 11px;font-size:13px;cursor:pointer;font-weight:500;color:var(--ink);margin:0}
.chk-grid label:has(input:checked){background:var(--blush);border-color:var(--wine)}
.att{display:flex;align-items:center;gap:10px;padding:9px 2px;border-bottom:1px dashed var(--line)}
.att b{flex:1;font-size:14.5px}
.sw{width:50px;height:30px;border-radius:99px;border:0;background:#e6dbe0;position:relative;cursor:pointer;transition:.2s;flex:0 0 50px}
.sw:after{content:"";position:absolute;left:3px;top:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.sw.on{background:var(--ok)}.sw.on:after{left:23px}
.small{font-size:12px;color:var(--mute)}
.hide{display:none!important}
@media(max-width:420px){.logo small{display:none}.logo{font-size:14px}.hd-btns a{padding:7px 10px}}
@media(min-width:760px){
  .hero{min-height:92vh;display:flex;flex-direction:column;justify-content:flex-end}
  .hero .bg{position:absolute;inset:0;aspect-ratio:auto;background-position:center 35%}
  .hero .bg:after{background:linear-gradient(180deg,rgba(74,16,53,.4) 0%,rgba(74,16,53,0) 30%,rgba(74,16,53,.2) 55%,rgba(60,10,42,.92) 100%)}
  .hero-in{padding-bottom:70px;margin-top:0}
  .fix-cta{display:none}
  .ft{padding-bottom:40px}
  .modal{align-items:center}
  .sheet{border-radius:24px}
}