:root{
  --bg:#FBF6EF; --panel:#FFFFFF; --panel-warm:#F5EBDD; --ink:#3F3428; --ink-soft:#8A7B6B;
  --accent:#E8813A; --accent-deep:#C9611F; --accent-soft:#FDF3E6; --line:#EADFD2;
  --footer-bg:#3B3129; --footer-ink:#CFC4B8;
  --lv1:#3E9B57; --lv2:#E8813A; --lv3:#B84A5E;
  --radius:14px; --maxw:1100px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html{overflow-x:clip}
body{overflow-x:clip;background:var(--bg);color:var(--ink);font-family:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN',sans-serif;font-size:15px;line-height:1.9;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-deep)}
h1,h2,h3,.logo{font-family:'Zen Maru Gothic','Zen Kaku Gothic New',sans-serif;font-weight:900;line-height:1.4}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
@view-transition{navigation:auto}

/* ---- press feel ---- */
button, .btn, .chip, .card, .icon-link{transition:transform .1s ease, background-color .15s ease, color .15s ease, box-shadow .15s ease}
button:active, .btn:active, .chip:active, .card:active, .icon-link:active{transform:scale(.98)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
@media (hover:hover){
  .card:hover{box-shadow:0 6px 18px rgba(63,52,40,.12);transform:translateY(-2px)}
  .btn-primary:hover{background:var(--accent-deep)}
  .btn-ghost:hover{background:var(--accent-soft)}
  .chip:hover{border-color:var(--accent)}
  .icon-link:hover{color:#fff}
  .textlink:hover{text-decoration:underline;color:#A84E15}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---- header ---- */
header{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hd-in{max-width:var(--maxw);margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:14px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:19px}
.logo .name{display:inline-flex;align-items:baseline;gap:8px}
.logo img{width:38px;height:38px;flex:none}
.logo small{font-family:'Zen Kaku Gothic New',sans-serif;font-weight:500;font-size:11px;color:var(--accent-deep);line-height:1}
nav.g{margin-left:auto;display:flex;gap:4px}
nav.g a{display:inline-block;padding:9px 13px;border-radius:999px;color:var(--ink);text-decoration:none;font-size:14px;min-height:44px;line-height:26px}
nav.g a[aria-current=page]{background:var(--accent);color:#fff}
@media (hover:hover){nav.g a:not([aria-current=page]):hover{background:var(--accent-soft)}}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;font-size:20px;color:var(--ink)}
@media (max-width:840px){
  nav.g{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;padding:10px 20px 16px}
  nav.g.open{display:flex}
  nav.g a{min-height:44px}
  .menu-btn{display:block}
}

/* ---- hero ---- */
.hero{padding:56px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start}
.hero h1{font-size:clamp(30px,4.6vw,44px);letter-spacing:.02em}
.hero .lead{margin:18px 0 26px;color:var(--ink);max-width:34em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:11px 26px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 3px 0 rgba(201,97,31,.55)}
.btn-ghost{background:transparent;color:var(--accent-deep);border:2px solid var(--accent)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.searchbox{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 2px 10px rgba(63,52,40,.05)}
.searchbox h2{font-size:15px;margin-bottom:12px}
.searchrow{display:flex;gap:10px}
.searchrow .field{position:relative;flex:1}
input[type=search]{width:100%;min-height:48px;padding:10px 40px 10px 16px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font:inherit;font-size:15px;color:var(--ink)}
input[type=search]::-webkit-search-cancel-button{display:none}
.clear-x{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:36px;height:36px;border:none;background:none;color:var(--ink-soft);font-size:18px;cursor:pointer;border-radius:50%;display:none}
.field.has-value .clear-x{display:block}
.search-go{min-width:88px}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 10px;text-align:center}
.tile b{display:block;font-size:32px;line-height:1.2;margin-bottom:4px;white-space:nowrap;color:var(--accent-deep);font-family:'Zen Maru Gothic',sans-serif}
.tile span{font-size:12px;color:var(--ink-soft)}
.tile b .pre{font-size:15px;color:var(--accent-deep);margin-right:4px}
.tile.em{background:var(--accent-soft);border-color:#F2C79B}
@media (max-width:840px){.hero-grid{grid-template-columns:1fr}.hero{padding:36px 0 28px}}

/* ---- sections ---- */
section{padding:34px 0}
.sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:20px}
.sec-head h2{font-size:22px}
.sec-head .more{font-size:13px;font-weight:700;color:var(--accent-deep);text-decoration:none}
.grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:1000px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.grid-cards{grid-template-columns:1fr}}

/* ---- score card ---- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);display:flex;flex-direction:column}
.thumb{aspect-ratio:5/2;background:repeating-linear-gradient(to bottom,transparent 0 6px,#E4D6C4 6px 7px);background-color:#FDFBF7;background-size:60% auto;background-position:center 30%;background-repeat:no-repeat;position:relative}
.thumb::after{content:'冒頭プレビュー（準備中）';position:absolute;right:8px;bottom:6px;font-size:10px;color:#B9A992}
.card-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:4px}
.card .t{font-weight:700;font-size:15px;font-family:'Zen Maru Gothic',sans-serif}
.card .a{font-size:12.5px;color:var(--ink-soft)}
.meta-row{display:flex;align-items:center;gap:8px;margin-top:4px;flex-wrap:wrap}
.badge{display:inline-block;font-size:11px;font-weight:700;color:#fff;border-radius:999px;padding:2px 10px;line-height:1.7}
.badge.lv1{background:var(--lv1)}.badge.lv2{background:var(--lv2)}.badge.lv3{background:var(--lv3)}
.tieup{font-size:11px;color:var(--ink-soft)}
.new-badge{position:absolute;left:8px;top:8px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;border-radius:999px;padding:2px 9px}

/* ---- list page ---- */
.list-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:18px 0 8px}
select{min-height:44px;border:1px solid var(--line);border-radius:999px;padding:8px 40px 8px 18px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%233F3428' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 16px center;font:inherit;color:var(--ink);-webkit-appearance:none;appearance:none;cursor:pointer}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 4px}
.chip{min-height:44px;padding:9px 18px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font:inherit;font-size:14px;cursor:pointer;color:var(--ink)}
.chip[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.count{margin-left:auto;font-size:15px;color:var(--ink)}
.zero{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:44px 24px;text-align:center;margin:16px 0}
.zero .note-icon{width:52px;height:52px;border-radius:50%;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--accent);font-size:22px}
.blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.blocks-top{grid-template-columns:repeat(2,1fr);margin:0 0 var(--fan-gap-y)}
.chips.diff.has-blocks-below{margin-bottom:22px}
@media (hover:none){.blocks-top{margin-bottom:18px}}
.block{background:var(--panel-warm);border-radius:var(--radius);padding:20px}
.block h3{font-size:15px;margin-bottom:12px}
.block .chips{margin:0}
.block .chip{background:#fff}
@media (max-width:840px){.blocks{grid-template-columns:1fr}}
.backtop{position:fixed;right:18px;bottom:18px;z-index:40;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.92);color:var(--ink-soft);font-size:18px;cursor:pointer;box-shadow:0 3px 10px rgba(63,52,40,.15);opacity:0;pointer-events:none;transition:opacity .2s ease, transform .1s ease}
.backtop.show{opacity:1;pointer-events:auto}

/* ---- band ---- */
.band{background:var(--panel-warm);border-radius:var(--radius);padding:26px 28px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:36px 0}
.band h2{font-size:18px;margin-bottom:6px}
.band p{font-size:14px;max-width:40em}

/* ---- detail ---- */
.back{display:inline-block;margin:22px 0 8px;font-size:13px;color:var(--accent-deep);text-decoration:none;font-weight:700}
.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start;padding-bottom:56px}
@media (max-width:840px){.detail-grid{grid-template-columns:1fr;padding-bottom:96px}}
.h1-song{margin:6px 0 18px}
.h1-song .t{display:block;font-size:clamp(24px,4vw,32px)}
.h1-song .sub{display:block;font-family:'Zen Kaku Gothic New',sans-serif;font-weight:500;font-size:15px;color:var(--ink-soft);margin-top:4px}
.preview{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.preview .bar{background:var(--accent);color:#fff;font-size:12px;font-weight:700;display:flex;justify-content:space-between;padding:7px 14px}
.preview .body{padding:22px;background:#FFFDF9}
.preview .sheet{aspect-ratio:4/3;background:repeating-linear-gradient(to bottom,transparent 0 12px,#E9DCCB 12px 13px);background-color:#FFFDF9;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.preview .sheet .sample{position:absolute;inset:0;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:26px 40px;transform:rotate(-14deg);color:rgba(232,129,58,.35);font-weight:900;font-size:26px;font-family:'Zen Maru Gothic',sans-serif}
.preview .cap{font-size:12px;color:var(--ink-soft);text-align:center;padding:10px 0 4px}
.desc{margin:20px 0;font-size:14.5px}
.desc .pending{color:var(--ink-soft)}
.info{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.info .row{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 16px;display:flex;gap:18px;align-items:center;font-size:14px}
.info .row .k{color:var(--ink-soft);min-width:72px;font-size:12.5px}
.price-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.price-box .p{font-size:28px;font-weight:900;color:var(--ink);font-family:'Zen Maru Gothic',sans-serif}
.price-box .p small{font-size:12px;color:var(--ink-soft);font-weight:500;margin-left:4px}
.buy{width:100%;margin-top:14px}
.buy-note{font-size:12px;color:var(--ink-soft);margin-top:10px;text-align:center}
.rel{margin-top:26px}
.rel h2{font-size:15px;margin-bottom:10px}
.rel .chips a{text-decoration:none}
.easy-note{font-size:13px;color:var(--ink-soft);margin-top:22px}
.info .row.row-price{display:none}
.fixedbar{display:none}
@media (max-width:840px){
  .info .row.row-price{display:flex}
  .price-box{display:none}
  .fixedbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(255,255,255,.96);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));align-items:center;gap:14px}
  .fixedbar .p{font-weight:900;font-size:18px;font-family:'Zen Maru Gothic',sans-serif}
  .fixedbar .p small{display:block;font-size:10px;color:var(--ink-soft);font-weight:500}
  .fixedbar .btn{flex:1}
}

/* ---- request ---- */
.pagehead{padding:34px 0 4px}
.pagehead h1{font-size:clamp(24px,4vw,32px)}
.pagehead .lead{margin-top:10px;max-width:44em}
.price-table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:var(--radius);overflow:hidden;font-size:14px}
.price-table th,.price-table td{border-bottom:1px solid var(--line);padding:13px 18px;text-align:left}
.price-table td:last-child{text-align:right;font-weight:700;white-space:nowrap}
.notes{font-size:13px;color:var(--ink-soft);margin-top:12px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin-top:18px}
.panel h2{font-size:17px;margin-bottom:10px}
.panel ul{padding-left:1.3em;font-size:14px}
.panel li{margin:6px 0}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;font-size:13.5px}
.step b{display:block;color:var(--accent-deep);font-size:12px;margin-bottom:6px}
@media (max-width:840px){.steps{grid-template-columns:1fr 1fr}}
form .fld{margin:16px 0}
form label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
form label .req{color:#C0392B;font-size:11px;margin-left:6px}
input[type=text],input[type=email],textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 14px;font:inherit;font-size:15px;min-height:48px}
textarea{min-height:110px;resize:vertical}
.radio,.check{display:flex;flex-direction:column;gap:8px;font-size:14px}
.radio label,.check label{font-weight:500;display:flex;gap:10px;align-items:flex-start;margin:0}
.radio input,.check input{width:18px;height:18px;margin-top:5px;accent-color:var(--accent)}
.err{color:#C0392B;font-size:12.5px;margin-top:5px;display:none}
.fld.invalid .err{display:block}
.fld.invalid input[type=text],.fld.invalid input[type=email]{border-color:#C0392B}
.form-note{font-size:12.5px;color:var(--ink-soft)}

/* ---- legal / privacy / about ---- */
.dl{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:18px}
.dl .r{display:grid;grid-template-columns:220px 1fr;border-bottom:1px solid var(--line)}
.dl .r:last-child{border-bottom:none}
.dl .k{background:var(--panel-warm);padding:14px 18px;font-weight:700;font-size:13.5px}
.dl .v{padding:14px 18px;font-size:14px}
@media (max-width:640px){.dl .r{grid-template-columns:1fr}.dl .k{padding-bottom:4px}}
.prose{max-width:46em;font-size:14.5px}
.prose h2{font-size:18px;margin:28px 0 10px}
.avatar{width:96px;height:96px;border-radius:50%;background:#fff;border:1px solid var(--line);padding:6px;object-fit:contain;flex:none}

/* ---- 404 ---- */
.nf{padding:60px 0;text-align:center}
.nf .code{font-size:56px;color:var(--accent);font-family:'Zen Maru Gothic',sans-serif;font-weight:900}
.nf .searchbox{max-width:540px;margin:26px auto;text-align:left}

/* ---- footer ---- */
footer{background:var(--footer-bg);color:var(--footer-ink);margin-top:40px}
.ft-in{max-width:var(--maxw);margin:0 auto;padding:40px 20px 20px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px}
footer .name{color:#fff;font-family:'Zen Maru Gothic',sans-serif;font-weight:900;font-size:17px;margin-bottom:8px}
footer p{font-size:13px}
.sns{display:flex;gap:14px;margin-top:16px}
.icon-link{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--footer-ink);border-radius:10px;text-decoration:none}
.icon-link svg{width:22px;height:22px;fill:currentColor}
.ft-nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 24px;align-content:start}
.ft-nav a{color:var(--footer-ink);text-decoration:none;font-size:13px;padding:9px 0;min-height:44px;display:flex;align-items:center}
@media (hover:hover){.ft-nav a:hover{color:#fff}}
.copy{max-width:var(--maxw);margin:0 auto;padding:14px 20px 26px;font-size:11.5px;color:#8D8177;text-align:center}
@media (max-width:640px){.ft-in{grid-template-columns:1fr}}
.textlink{color:var(--accent-deep);text-decoration:none;font-weight:700}

/* ---- fan cards (v6: symmetric upward fan, lift 60px, ±15°) ---- */
:root{--fan-gap-x:40px;--fan-gap-y:100px}
.grid-cards{grid-template-columns:repeat(3,1fr);column-gap:var(--fan-gap-x);row-gap:var(--fan-gap-y)}
@media (max-width:1000px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-cards{grid-template-columns:1fr}}
@media (hover:none){.grid-cards{row-gap:18px}}
.cardwrap{position:relative;display:block;text-decoration:none;color:var(--ink)}
.sheets{position:absolute;left:-60px;right:-60px;top:-280px;bottom:4px;overflow:hidden;pointer-events:none;z-index:1;clip-path:inset(0 60px 0 60px)}
@media (hover:none){.sheets{left:0;right:0;clip-path:none}}
.sheets img{position:absolute;left:50%;top:275px;width:172px;border:1px solid #DDD2C2;border-radius:4px;background:#fff;box-shadow:2px 2px 9px rgba(63,52,40,.16);transform-origin:50% 110%;transition:transform .3s cubic-bezier(.2,.7,.3,1)}
.sheets .s1{transform:translate(-50%,0) rotate(-1.2deg)}
.sheets .s2{transform:translate(-50%,-1px) rotate(-0.4deg)}
.sheets .s3{transform:translate(-50%,-2px) rotate(0.4deg)}
.sheets .s4{transform:translate(-50%,-3px) rotate(1.2deg)}
.cardface{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;min-height:150px;height:100%;z-index:2;box-shadow:0 2px 8px rgba(63,52,40,.08);transition:transform .18s ease, box-shadow .18s ease}
.cardface .t{display:block;font-weight:700;font-size:16px;font-family:'Zen Maru Gothic',sans-serif}
.cardface .a{display:block;font-size:12.5px;color:var(--ink-soft);margin-top:2px}
.cardwrap .new-badge{position:absolute;right:10px;top:10px;left:auto;z-index:3}
.cardwrap:active .cardface{transform:scale(.98)}
@media (hover:hover){
  .cardwrap:hover{z-index:10}
  .cardwrap:hover .sheets{clip-path:none}
  .cardwrap:hover .cardface{transform:translateY(-3px);box-shadow:0 8px 20px rgba(63,52,40,.16)}
  .cardwrap:hover .sheets[data-n='1'] .s1{transform:translate(-50%,-60px) rotate(0.0deg)}
  .cardwrap:hover .sheets[data-n='2'] .s1{transform:translate(-50%,-60px) rotate(-15.0deg)}
  .cardwrap:hover .sheets[data-n='2'] .s2{transform:translate(-50%,-60px) rotate(15.0deg)}
  .cardwrap:hover .sheets[data-n='3'] .s1{transform:translate(-50%,-60px) rotate(-15.0deg)}
  .cardwrap:hover .sheets[data-n='3'] .s2{transform:translate(-50%,-60px) rotate(0.0deg)}
  .cardwrap:hover .sheets[data-n='3'] .s3{transform:translate(-50%,-60px) rotate(15.0deg)}
  .cardwrap:hover .sheets[data-n='4'] .s1{transform:translate(-50%,-60px) rotate(-15.0deg)}
  .cardwrap:hover .sheets[data-n='4'] .s2{transform:translate(-50%,-60px) rotate(-5.0deg)}
  .cardwrap:hover .sheets[data-n='4'] .s3{transform:translate(-50%,-60px) rotate(5.0deg)}
  .cardwrap:hover .sheets[data-n='4'] .s4{transform:translate(-50%,-60px) rotate(15.0deg)}
}
.has-fan .sec-head{margin-bottom:var(--fan-gap-y)}
.list-tools{margin:22px 0 0}
.chips.diff{margin:14px 0 var(--fan-gap-y)}
@media (hover:none){.has-fan .sec-head{margin-bottom:20px}.chips.diff{margin-bottom:18px}}
/* list search: same panel as top */
.list-search{max-width:780px;display:block}
.list-search .searchrow{align-items:center;flex-wrap:wrap}
.list-search .field{flex:1 1 200px}
.list-search select{flex:none}
@media (max-width:560px){.list-search select{flex:1 1 100%}}
.grid-cards.no-fan{row-gap:18px}
.block-empty{font-size:13px;color:var(--ink-soft);margin:4px 0 0}
.chip-more{margin-top:10px;background:transparent;border-style:dashed;color:var(--accent-deep);font-weight:700}
.all-artists{margin-top:6px}
.all-tieups{margin-top:6px}
.agroup{display:flex;gap:10px;align-items:flex-start;margin-top:8px}
.agroup h4{flex:none;width:34px;min-height:44px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink-soft);border-right:1px solid var(--line);margin-right:2px}
[hidden]{display:none!important}
.block.expanded{grid-column:1/-1}
@media (min-width:841px){.block.expanded .all-artists{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 28px}}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
form.panel{position:relative}

#zero-state{scroll-margin-top:70px}
#score-list{scroll-margin-top:80px}
@media (hover: hover){#score-list{scroll-margin-top:165px}}

/* ---- v21: tap-to-open fan on touch devices ---- */
@media (hover:none){
  .cardwrap.open{z-index:10}
  .cardwrap.open .sheets{clip-path:none}
  .cardwrap.open .cardface{transform:translateY(-3px);box-shadow:0 8px 20px rgba(63,52,40,.16)}
  .cardwrap.open .sheets[data-n='1'] .s1{transform:translate(-50%,-60px) rotate(0deg)}
  .cardwrap.open .sheets[data-n='2'] .s1{transform:translate(-50%,-60px) rotate(-15deg)}
  .cardwrap.open .sheets[data-n='2'] .s2{transform:translate(-50%,-60px) rotate(15deg)}
  .cardwrap.open .sheets[data-n='3'] .s1{transform:translate(-50%,-60px) rotate(-15deg)}
  .cardwrap.open .sheets[data-n='3'] .s2{transform:translate(-50%,-60px) rotate(0deg)}
  .cardwrap.open .sheets[data-n='3'] .s3{transform:translate(-50%,-60px) rotate(15deg)}
  .cardwrap.open .sheets[data-n='4'] .s1{transform:translate(-50%,-60px) rotate(-15deg)}
  .cardwrap.open .sheets[data-n='4'] .s2{transform:translate(-50%,-60px) rotate(-5deg)}
  .cardwrap.open .sheets[data-n='4'] .s3{transform:translate(-50%,-60px) rotate(5deg)}
  .cardwrap.open .sheets[data-n='4'] .s4{transform:translate(-50%,-60px) rotate(15deg)}
}
/* ---- v21: tighter footer on phones ---- */
@media (max-width:640px){
  footer{margin-top:28px}
  .ft-in{padding:28px 20px 12px;gap:20px}
  .sns{margin-top:12px}
  .ft-nav{gap:0 24px}
  .ft-nav a{min-height:40px;padding:6px 0}
  .copy{padding:8px 20px 22px}
}

/* ---- v26: 別バージョンへの案内カード（購入ボックス直下） ---- */
.ver-card{margin-top:14px;background:var(--accent-soft);border:1px solid #F2C79B;border-radius:var(--radius);padding:16px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.ver-card .lead{flex:1 1 12em;font-size:14px;font-weight:700;line-height:1.6}
.ver-card .lead small{display:block;font-weight:500;font-size:12px;color:var(--ink-soft);margin-top:2px}
.ver-card .btn{min-height:44px;padding:8px 18px;font-size:14px}