/* DOPAGAKI Music — ショート動画向けフリーBGM（独自デザイン v2） */
:root{
  --bg:#f5f6fa; --card:#fff; --text:#1f2330; --muted:#6b7280; --line:#e6e8ef; --line-2:#d9dce6;
  --brand:#4f46e5; --brand-2:#06b6d4; --brand-bg:#eef0ff; --brand-text:#3f37c9;
  --accent:#10b981; --accent-2:#059669; --accent-bg:#e7f8f1;
  --warn:#f59e0b; --danger:#e11d48; --danger-bg:#fff1f2;
  --chip:#f1f2f7; --chip-text:#4b5563;
  --r:14px; --r-s:8px; --shadow:0 1px 2px rgba(20,24,40,.05),0 4px 14px rgba(20,24,40,.05);
  --w:960px; --main:640px; --side:296px;
  --ff-head:"Outfit","Noto Sans JP",system-ui,sans-serif; --ff:"Noto Sans JP","Hiragino Sans","Yu Gothic",Meiryo,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{font-size:14px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--ff);line-height:1.7;letter-spacing:.01em}
a{color:var(--brand-text);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer}
h1,h2,h3{font-family:var(--ff-head);letter-spacing:.01em}
.container{width:var(--w);max-width:calc(100% - 24px);margin:0 auto}
.ic{vertical-align:-2px;flex:none}

/* ===== notice ===== */
.notice{background:linear-gradient(90deg,#eef0ff,#e6fbff);color:#3b3f5c;text-align:center;font-size:12px;padding:6px 40px;position:relative}
.notice a{text-decoration:underline;color:var(--brand)}
.notice .close{position:absolute;right:12px;top:2px;background:none;border:0;font-size:18px;color:#777}

/* ===== header ===== */
.top{background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.top-in{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none!important;flex:none}
.brand img{width:38px;height:38px;border-radius:10px}
.brand .wm{display:flex;flex-direction:column;line-height:1.1}
.brand .wm b{font-family:var(--ff-head);font-size:20px;font-weight:700;letter-spacing:.06em;color:#1e1b4b}
.brand .wm small{font-size:10px;color:var(--muted);letter-spacing:.04em}
.hsearch{flex:1;display:flex;align-items:center;gap:8px;max-width:260px;background:#f1f2f7;border:1px solid transparent;border-radius:999px;padding:0 14px;height:40px;color:var(--muted)}
.hsearch:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.hsearch input{flex:1;min-width:0;border:0;background:none;font:inherit;font-size:13px;outline:none;color:var(--text)}
.hnav{display:flex;gap:2px;margin-left:auto}
.hnav a{padding:8px 12px;border-radius:999px;font-size:13px;font-weight:600;color:#3b3f5c;white-space:nowrap}
.hnav a:hover{background:var(--brand-bg);text-decoration:none;color:var(--brand-text)}
.hright{display:flex;align-items:center;gap:10px}
.hright .sns{display:flex;gap:2px}
.hright .sns a{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#3b3f5c}
.hright .sns a:hover{background:var(--brand-bg);color:var(--brand-text)}
select.lang{height:32px;border-radius:999px;border:1px solid var(--line-2);padding:0 10px;font-size:12px;background:#fff;color:#3b3f5c}

/* ===== layout ===== */
.layout{display:flex;gap:20px;align-items:flex-start;margin:20px auto 40px}
.main{width:var(--main);flex:none;display:flex;flex-direction:column;gap:16px;min-width:0}
.side{width:var(--side);flex:none;display:flex;flex-direction:column;gap:16px}
.card{background:var(--card);box-shadow:var(--shadow);border-radius:var(--r)}
.card-body{padding:20px 24px}

/* ページ見出し */
.phead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:4px 4px 0}
.phead .eyebrow{display:block;font-family:var(--ff-head);font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--brand);text-transform:uppercase}
.phead h1{margin:0;font-size:24px;font-weight:700;line-height:1.25}
.phead .pright{margin:0;font-size:12px;color:var(--muted);text-align:right;max-width:45%}
.sec{padding:18px 24px 22px}
.sec h2{margin:0 0 14px;font-size:15px;font-weight:700;display:flex;align-items:center;gap:10px}
.sec h2::before{content:"";width:4px;height:16px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--brand-2))}
.sec h3{font-size:12px;margin:16px 0 8px;font-weight:700;color:var(--muted);letter-spacing:.04em}

/* ===== hero ===== */
.hero{position:relative;min-height:320px;overflow:hidden;border-radius:20px;background:#1e1b4b;color:#fff;box-shadow:var(--shadow)}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(30,27,75,.55),rgba(30,27,75,.05) 70%)}
.hero .txt{position:relative;z-index:1;padding:36px 40px 34px;max-width:560px;text-shadow:0 1px 2px rgba(0,0,0,.25)}
.hero .badges{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.hero .badges span{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:4px 12px;backdrop-filter:blur(4px);font-family:var(--ff-head);letter-spacing:.02em}
.hero h1{margin:0;font-size:40px;line-height:1.05;font-weight:800;letter-spacing:.01em}
.hero .lead{font-size:16px;font-weight:700;margin:14px 0 2px}
.hero .sub{font-size:12px;opacity:.9}
.hero ul{margin:16px 0 0;padding:0;list-style:none;font-size:12.5px;font-weight:500}
.hero ul li{margin:5px 0;padding-left:20px;position:relative}
.hero ul li::before{content:"✓";position:absolute;left:0;top:0;color:#7ef0d1;font-weight:900}
.hero .cta{display:inline-flex;gap:10px;margin-top:18px}
.hero .cta a{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:13px;border-radius:999px;padding:9px 18px;text-decoration:none}
.hero .cta a.p{background:#fff;color:#1e1b4b}
.hero .cta a.s{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.5)}

/* ===== クイックカード ===== */
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.qcard{display:flex;gap:12px;align-items:center;background:#fff;border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow);color:var(--text);text-decoration:none!important;border:1px solid transparent;transition:transform .15s,border-color .15s}
.qcard:hover{transform:translateY(-2px);border-color:var(--brand)}
.qcard .ic{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));flex:none}
.qcard:nth-child(2) .ic{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.qcard:nth-child(3) .ic{background:linear-gradient(135deg,#10b981,#06b6d4)}
.qcard:nth-child(4) .ic{background:linear-gradient(135deg,#8b5cf6,#ec4899)}
.qcard:nth-child(5) .ic{background:linear-gradient(135deg,#0ea5e9,#4f46e5)}
.qcard:nth-child(6) .ic{background:linear-gradient(135deg,#64748b,#1e293b)}
.qcard b{display:block;font-size:13.5px;font-family:var(--ff-head)}
.qcard span span{display:block;font-size:11px;color:var(--muted);line-height:1.4}

/* チップ */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;background:var(--chip);color:var(--chip-text);font-size:12px;padding:5px 13px;border-radius:999px;font-weight:500;border:1px solid transparent}
.chip:hover{background:var(--brand-bg);color:var(--brand-text);text-decoration:none;border-color:#c7c9f5}
.chip.on{background:var(--brand);color:#fff}

/* ===== サイドバー ===== */
.menu{padding:8px 0}
.menu-head{display:flex;align-items:center;gap:10px;padding:10px 18px 6px}
.menu-head .t b{display:block;font-size:14px;font-weight:700;font-family:var(--ff-head)}
.menu-head .t small{font-size:10px;color:var(--muted);letter-spacing:.08em}
.menu-head .more{margin-left:auto;background:var(--brand-bg);color:var(--brand-text);font-size:11px;padding:3px 10px;border-radius:999px;font-weight:700;white-space:nowrap}
.menu ul{list-style:none;margin:0;padding:4px 8px}
.menu li a{display:flex;gap:10px;align-items:center;padding:9px 12px;color:var(--text);font-size:13px;border-radius:10px;font-weight:500}
.menu li a:hover{background:var(--brand-bg);text-decoration:none;color:var(--brand-text)}
.menu li a .ic{width:28px;height:28px;border-radius:8px;background:var(--chip);display:inline-flex;align-items:center;justify-content:center;color:#4b5563}
.rel{list-style:none;margin:0;padding:4px 10px 10px}
.rel li{display:flex;gap:10px;padding:8px;border-radius:10px}
.rel li:hover{background:#f7f8fb}
.rel li img{width:40px;height:40px;border-radius:8px;flex:none}
.rel li .t{min-width:0;font-size:12px;line-height:1.4}
.rel li .t a{color:var(--text);font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rel li .t small{display:block;color:var(--muted);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.comp{padding:16px 18px}
.comp .h{display:flex;gap:10px;align-items:center}
.comp .av{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:9px;font-weight:900;display:flex;align-items:center;justify-content:center;flex:none;font-family:var(--ff-head)}
.comp .h b{font-size:13px;line-height:1.3;display:block}
.comp .h small{display:block;color:var(--muted);font-size:10.5px}
.comp p{font-size:12px;color:#4b5563;margin:10px 0}
.comp a.o{display:flex;align-items:center;gap:6px;background:var(--chip);color:var(--text);font-size:12px;font-weight:600;padding:7px 12px;border-radius:10px;margin-top:6px}
.comp a.o:hover{background:var(--brand-bg);color:var(--brand-text);text-decoration:none}

/* ===== 一覧 ===== */
.filters{display:flex;align-items:center;gap:10px;padding:12px 16px;flex-wrap:wrap}
.filters .seg{display:inline-flex;background:var(--chip);border-radius:999px;padding:3px}
.filters .seg a{padding:5px 14px;border-radius:999px;font-size:12px;font-weight:700;color:#4b5563}
.filters .seg a.on{background:#fff;color:var(--brand-text);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.filters .act{display:inline-flex;align-items:center;gap:6px;background:var(--brand-bg);color:var(--brand-text);font-size:12px;font-weight:700;padding:5px 8px 5px 12px;border-radius:999px}
.filters .act a{color:var(--brand-text);display:inline-flex;width:18px;height:18px;border-radius:50%;align-items:center;justify-content:center;background:#fff}
.filters .cnt{margin-left:auto;font-size:12px;color:var(--muted)}
.filters .tagsbtn{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:#4b5563;padding:5px 12px;border-radius:999px;border:1px solid var(--line-2)}
.filters .tagsbtn:hover{text-decoration:none;border-color:var(--brand);color:var(--brand-text)}

.tracks{display:flex;flex-direction:column;gap:12px}
.trk{display:grid;grid-template-columns:84px 1fr auto;gap:16px;padding:16px;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);border:1px solid transparent;transition:border-color .15s}
.trk:hover{border-color:#c7c9f5}
.trk .thumb{width:84px;height:84px;position:relative;border-radius:12px;overflow:hidden;display:block;cursor:pointer}
.trk .thumb img{width:100%;height:100%;object-fit:cover}
.trk .thumb .pp{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;background:rgba(15,18,40,.35);opacity:0;transition:opacity .15s}
.trk .thumb:hover .pp,.trk .thumb.playing .pp{opacity:1}
.trk .body{min-width:0}
.trk .ttl{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;line-height:1.3}
.trk .ttl a.name{font-size:17px;font-weight:700;color:var(--text);font-family:var(--ff-head)}
.trk .ttl .by{font-size:12px;color:var(--muted)}
.trk .ttl .by a{font-weight:600}
.trk .date{font-size:11px;color:#9ca3af;margin-left:auto}
.trk .desc{font-size:12.5px;color:#4b5563;margin:4px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.meta span{display:inline-flex;align-items:center;gap:4px;background:var(--chip);color:#4b5563;font-size:11px;padding:3px 9px;border-radius:999px;font-weight:600}
.tagline{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.tagline a{font-size:11px;color:var(--muted);background:#f7f8fb;border-radius:6px;padding:1px 7px}
.tagline a:hover{color:var(--brand-text);background:var(--brand-bg);text-decoration:none}
.trk .act{display:flex;flex-direction:column;gap:8px;align-items:stretch;justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:700;font-size:12.5px;border-radius:999px;padding:9px 16px;text-decoration:none!important;border:1px solid transparent;white-space:nowrap}
.btn.p{background:var(--brand);color:#fff}.btn.p:hover{background:#4338ca}
.btn.g{background:var(--accent);color:#fff}.btn.g:hover{background:var(--accent-2)}
.btn.o{background:#fff;color:var(--brand-text);border-color:var(--line-2)}.btn.o:hover{border-color:var(--brand)}
.btn.dis{background:var(--chip);color:#9ca3af;pointer-events:none}
.ad-infeed{padding:0}
.pager{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px}
.pager .nums{display:flex;gap:6px}
.pager .nums a,.pager .nums span{min-width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:999px;font-size:12px;color:#4b5563;background:var(--chip);font-weight:600}
.pager .nums .cur{background:var(--brand);color:#fff}

/* ===== 詳細 ===== */
.pcard{padding:22px 24px;background:linear-gradient(135deg,#1e1b4b,#312e81 45%,#0e7490);color:#fff;border-radius:var(--r);box-shadow:var(--shadow);position:relative;overflow:hidden}
.pcard::before{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 65%)}
.pcard .ptop{display:flex;justify-content:space-between;align-items:center;font-size:12px;opacity:.85;position:relative}
.pcard .ptop .ctl{display:flex;gap:8px;align-items:center}
.pcard .ptop select{font-size:11px;border-radius:999px;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff;padding:4px 10px}
.pcard .ptop select option{color:#111}
.player{margin-top:14px;position:relative}
.player .row{display:flex;align-items:center;gap:14px}
.player .play{width:56px;height:56px;border-radius:50%;border:0;background:#fff;color:#1e1b4b;font-size:20px;display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.player .play:hover{transform:scale(1.04)}
.player .wave{flex:1;height:60px;display:flex;align-items:center;gap:2px;cursor:pointer;position:relative}
.player .wave i{flex:1;background:rgba(255,255,255,.35);border-radius:2px;min-height:4px;display:block}
.player .wave i.done{background:#7ef0d1}
.player .time{font-size:12px;font-variant-numeric:tabular-nums;width:90px;text-align:right;opacity:.9}
.player .vol{display:flex;align-items:center;gap:6px;font-size:12px}
.player .vol input{width:80px;accent-color:#7ef0d1}
.player .sub{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:11.5px;opacity:.8;margin-top:8px;padding-left:70px}
.pcard .info{display:flex;gap:16px;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.18);position:relative}
.pcard .info .thumb{width:64px;height:64px;border-radius:12px;flex:none}
.pcard .info h2{margin:0;font-size:22px;font-weight:700;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;line-height:1.2}
.pcard .info h2 small{font-size:12px;font-weight:400;opacity:.85}
.pcard .info h2 small a{color:#fff;text-decoration:underline}
.pcard .kv{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.pcard .kv span{font-size:11.5px;background:rgba(255,255,255,.14);border-radius:999px;padding:3px 10px}
.pcard .kv b{font-weight:700}
.dsec{padding:18px 24px;border-top:1px solid var(--line)}
.dsec:first-child{border-top:0}
.dsec h3{margin:0 0 10px;font-size:13px;font-weight:700;display:flex;align-items:center;gap:8px;color:var(--text)}
.dsec h3 .ic{color:var(--brand)}
.dsec p{margin:0 0 8px;font-size:13px}
.dsec ul{margin:0 0 8px;padding-left:0;list-style:none}
.dsec ul li{padding-left:18px;position:relative;font-size:13px}
.dsec ul li::before{content:"•";position:absolute;left:4px;color:var(--brand)}
.composer-note{background:#f7f8fb;border-radius:12px;padding:14px 16px;display:flex;gap:12px;margin-top:12px}
.composer-note .av{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:900;font-size:9px;display:flex;align-items:center;justify-content:center;flex:none;font-family:var(--ff-head)}
.composer-note .bx{font-size:12px;line-height:1.8;color:#4b5563}
.tags2{display:flex;flex-wrap:wrap;gap:8px}
.tags2 a{background:var(--chip);color:var(--chip-text);font-size:12px;padding:5px 12px;border-radius:999px;font-weight:500}
.tags2 a:hover{background:var(--brand-bg);color:var(--brand-text);text-decoration:none}
.share{display:flex;gap:8px}
.share a{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:96px;color:#fff;padding:9px 16px;border-radius:999px;font-size:13px;font-weight:700}
.share a.x{background:#111}.share a.fb{background:#1877f2}.share a.ln{background:#06c755}

.dl-sec{padding:20px 24px 24px}
.dl-sec h2{margin:0 0 8px;font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.dl-sec .warn{color:var(--danger);font-weight:700;font-size:12px;margin:6px 0 2px}
.dl-sec ul{font-size:12.5px;margin:4px 0 10px;padding-left:20px}
.dl-sec .note{background:var(--brand-bg);color:var(--brand-text);font-size:12px;font-weight:600;padding:8px 12px;border-radius:10px;margin:12px 0 14px}
.btn-dl{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;max-width:480px;margin:0 auto;background:var(--accent);color:#fff;text-align:center;font-weight:700;font-size:14px;padding:14px 0;border-radius:999px;letter-spacing:.02em;box-shadow:0 6px 16px rgba(16,185,129,.3)}
.btn-dl:hover{background:var(--accent-2);text-decoration:none}
.btn-dl.sub{background:#fff;color:var(--brand-text);border:1px solid var(--line-2);box-shadow:none}
.ok-box{border:1px solid #c9ebdc;background:var(--accent-bg);padding:16px 18px;border-radius:12px;font-size:12.5px}
.ok-box label{display:block;font-weight:700;font-size:13px;line-height:1.8}
.ok-box label input{margin:0 8px 0 0;vertical-align:middle;width:16px;height:16px;accent-color:var(--accent)}
.dl-files{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-direction:column;gap:8px}
.dl-files li{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.dl-files li .n{flex:1;font-weight:700;min-width:160px}
.dl-files li .s{color:var(--muted);font-size:11px}
.dl-files li a{background:var(--accent);color:#fff;padding:8px 16px;border-radius:999px;font-weight:700;font-size:12px}
.dl-files li a.dis{background:#cfd3dc;pointer-events:none}
.adbox{display:flex;justify-content:center;padding:14px 0}

/* 新着・お知らせ */
.news{list-style:none;margin:0;padding:0}
.news li{display:flex;gap:16px;font-size:12.5px;padding:6px 0;border-bottom:1px dashed var(--line)}
.news li:last-child{border-bottom:0}
.news li b{color:var(--brand-text);font-weight:700;min-width:70px;font-family:var(--ff-head);font-size:12px}
.more-link{text-align:right;font-size:12px;margin-top:6px}
.related{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.related a{display:flex;align-items:center;justify-content:space-between;background:#f7f8fb;padding:10px 14px;font-size:12.5px;font-weight:600;border-radius:10px;color:var(--text)}
.related a::after{content:"›";color:var(--muted)}
.related a:hover{background:var(--brand-bg);color:var(--brand-text);text-decoration:none}

/* ===== 広告枠 ===== */
.ad{display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
/* 広告が出ない環境（AdSense 未設定の本番）では、空になった枠のカードごと消す */
.ad-side:empty,.adbox:empty,.ad-infeed:empty{display:none}
.ad-ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #cfd3dc;border-radius:8px;background:repeating-linear-gradient(45deg,#fafafb,#fafafb 8px,#f1f2f6 8px,#f1f2f6 16px);color:#9ca3af;font-size:11px;letter-spacing:.1em;text-align:center;line-height:1.5}
.ad-ph b{font-size:13px;color:#8b90a0;font-family:var(--ff-head);letter-spacing:.15em}
.ad-ph small{font-size:10px;color:#b0b4c0}
.ad-ph::before{content:"AD";position:absolute;top:0;right:0;font-size:9px;background:rgba(0,0,0,.35);color:#fff;padding:1px 6px;border-radius:0 8px 0 6px}
.ad-rect{width:300px;height:250px}
.ad-tower{width:300px;height:600px}
.ad-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ad-row .card{display:flex;align-items:center;justify-content:center;padding:14px 0}
.ad-side{padding:12px 0;position:sticky;top:80px;display:flex;justify-content:center}
.ad-infeed .ad-ph{height:100px}
.ad-footer{position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(245,246,250,.96);border-top:1px solid var(--line);display:flex;justify-content:center;padding:6px 0;box-shadow:0 -2px 8px rgba(0,0,0,.06)}
.ad-footer .ad{width:728px;height:90px;max-width:100%}
.ad-footer .x{position:absolute;left:calc(50% - 364px - 34px);top:6px;width:30px;height:30px;background:#fff;border:1px solid var(--line-2);border-radius:50%;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center}
body.has-footer-ad{padding-bottom:104px}

/* ===== footer ===== */
.footer{background:#fff;border-top:1px solid var(--line);margin-top:8px}
.footer .in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;padding:30px 0 22px}
.footer .desc{font-size:12px;color:var(--muted);margin:10px 0 0;max-width:300px}
.footer h4{margin:0 0 8px;font-size:11px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;font-family:var(--ff-head)}
.footer ul{list-style:none;margin:0;padding:0;font-size:12.5px}
.footer ul li{margin:4px 0}
.footer ul a{color:#3b3f5c}
.footer .bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding:14px 0 20px;font-size:11.5px;color:var(--muted);flex-wrap:wrap}
.totop{position:fixed;right:32px;bottom:120px;width:44px;height:44px;background:#fff;color:var(--brand-text);border:1px solid var(--line-2);border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:40;box-shadow:var(--shadow)}
.totop:hover{text-decoration:none;background:var(--brand-bg)}

/* 静的ページ本文 */
.prose{font-size:13.5px}
.prose h2{font-size:15px;margin:20px 0 10px;display:flex;align-items:center;gap:10px}
.prose h2::before{content:"";width:4px;height:16px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--brand-2))}
.prose h3{font-size:13.5px;margin:14px 0 6px;color:#3b3f5c}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:3px 0}
.prose table{border-collapse:collapse;width:100%;font-size:12.5px}
.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.prose th{background:#f7f8fb;width:34%;font-weight:600}
.ok{color:var(--accent-2);font-weight:700}.ng{color:var(--danger);font-weight:700}
.prose input,.prose textarea{width:100%;border:1px solid var(--line-2);border-radius:10px;padding:8px 10px;font:inherit}
.prose input{height:36px}

/* ===== レスポンシブ ===== */
@media (max-width:1000px){
  .container{width:auto}
  .layout{flex-direction:column}
  .main,.side{width:100%}
  .top{position:static}
  .top-in{height:auto;flex-wrap:wrap;padding:8px 0;gap:8px 12px}
  .hsearch{order:3;flex-basis:100%;max-width:none}
  .hnav{margin-left:0}
  .hero .txt{padding:26px 22px 28px}
  .hero h1{font-size:30px}
  .hero img.bg{object-position:70% center;opacity:.8}
  .quick{grid-template-columns:repeat(2,1fr)}
  .ad-row{grid-template-columns:1fr}
  .ad-side{position:static}
  .ad-footer .x{left:auto;right:8px}
  .totop{right:12px;bottom:110px}
  .phead .pright{display:none}
  .footer .in{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .hnav{display:none}
  .quick,.related{grid-template-columns:1fr}
  .trk{grid-template-columns:64px 1fr}
  .trk .thumb{width:64px;height:64px}
  .trk .act{grid-column:1 / -1;flex-direction:row}
  .trk .act .btn{flex:1}
  .pcard .info{flex-direction:column;align-items:flex-start}
  .player .vol{display:none}
  .player .sub{padding-left:0}
  .filters .cnt{margin-left:0;flex-basis:100%}
  .dl-files li .n{flex-basis:100%}
  .dl-files li a{margin-left:auto}
  .footer .in{grid-template-columns:1fr}
  .pcard .ptop{flex-direction:column;align-items:flex-start;gap:8px}
  .pcard .ptop .ctl > span{display:none}
}

/* ===== v2.1 文言・構成リライトで追加 ===== */
.sec .subt{margin:-8px 0 14px;font-size:12.5px;color:var(--muted)}
.hero .eyebrow{display:inline-block;font-family:var(--ff-head);font-size:11px;font-weight:700;letter-spacing:.16em;color:#c7d2fe;margin-bottom:8px}
.hero .lead{font-size:15px;font-weight:500;margin:14px 0 0;max-width:480px}
.hero .pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.hero .pills span{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:4px 12px}
.usegrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.usecard{display:flex;align-items:center;justify-content:center;text-align:center;background:#f7f8fb;border:1px solid var(--line);border-radius:10px;padding:10px 8px;font-size:12.5px;font-weight:700;color:var(--text);min-height:44px;line-height:1.3}
.usecard:hover{background:var(--brand-bg);border-color:#c7c9f5;color:var(--brand-text);text-decoration:none}
.trk.compact{padding:12px;box-shadow:none;border:1px solid var(--line)}
.trk.compact .thumb{width:64px;height:64px}
.trk.compact{grid-template-columns:64px 1fr auto}
.trk.compact .desc{-webkit-line-clamp:1}
.ic.rot{transform:rotate(90deg)}
.more-link .btn{margin-top:6px}
.how{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;counter-reset:how}
.how li{background:#f7f8fb;border-radius:12px;padding:16px 16px 16px 52px;position:relative;font-size:12.5px;color:#4b5563;line-height:1.6}
.how li::before{counter-increment:how;content:counter(how);position:absolute;left:14px;top:14px;width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-family:var(--ff-head);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px}
.how li b{display:block;color:var(--text);font-size:13.5px;margin-bottom:4px;font-family:var(--ff-head)}
.popular{list-style:none;margin:0;padding:0}
.popular li{display:flex;align-items:center;gap:12px;padding:8px 6px;border-bottom:1px dashed var(--line)}
.popular li:last-child{border-bottom:0}
.popular .rank{width:24px;text-align:center;font-family:var(--ff-head);font-weight:800;color:var(--brand);font-size:15px}
.popular .thumb{width:44px;height:44px;border-radius:8px;overflow:hidden;position:relative;flex:none;display:block}
.popular .thumb img{width:100%;height:100%}
.popular .thumb .pp{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;background:rgba(15,18,40,.35);opacity:0;font-size:14px}
.popular .thumb:hover .pp,.popular .thumb.playing .pp{opacity:1}
.popular .t{flex:1;min-width:0;line-height:1.35}
.popular .t a{color:var(--text);font-weight:700;font-size:13.5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.popular .t small{color:var(--muted);font-size:11px}
.popular .n{font-size:11.5px;color:var(--muted);display:inline-flex;gap:4px;align-items:center}
.faq{margin:0}
.faq dt{font-weight:700;font-size:13.5px;margin:10px 0 2px;padding-left:24px;position:relative}
.faq dt::before{content:"Q";position:absolute;left:0;top:1px;color:var(--brand);font-family:var(--ff-head);font-weight:800}
.faq dd{margin:0 0 6px 24px;font-size:12.5px;color:#4b5563}
.dsec h4{margin:10px 0 4px;font-size:12px;color:var(--muted);font-weight:700}
.rules{list-style:none;margin:8px 0 4px;padding:0}
.rules li{position:relative;padding-left:26px;font-size:13px;margin:6px 0}
.rules li::before{content:"✓";position:absolute;left:2px;top:0;width:18px;height:18px;border-radius:50%;background:var(--accent-bg);color:var(--accent-2);font-size:11px;font-weight:900;display:flex;align-items:center;justify-content:center}
.small{font-size:11.5px;color:var(--muted);margin:6px 0 0}
.dl-files li img{width:40px;height:40px;border-radius:8px}
.dl-files li .n b{display:block;font-family:var(--ff-head);font-size:14px}
.dl-files li .n small{display:block;color:var(--muted);font-size:11px;font-weight:400}
.credit{background:#f7f8fb;padding:12px 14px;border-radius:10px;font-size:12.5px;overflow:auto;margin:0}
.nf{text-align:center;padding:40px 24px}
.nf .eyebrow{font-family:var(--ff-head);font-size:40px;font-weight:800;color:var(--brand);display:block;line-height:1}
.nf h1{font-size:20px;margin:8px 0}
.nf .cta{display:flex;gap:10px;justify-content:center;margin-top:16px}
@media (max-width:1000px){ .usegrid{grid-template-columns:repeat(3,1fr)} .how{grid-template-columns:1fr} }
@media (max-width:600px){ .usegrid{grid-template-columns:repeat(2,1fr)} .trk.compact{grid-template-columns:64px 1fr} }