/* 音鑑 案内ページ（コース・音・読みもの）の共通の見た目。tools/build_web.py が使います */
@import url("https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;700&family=Cormorant+Garamond:ital,wght@0,500;0,600;1,500&display=swap");
:root{--ink:#2A2522;--muted:#6E6356;--line:#E3D8C3;--gold:#C9A24A;--gold-d:#8A6A2E;--accent:#8A1A16;--bg:#F4EFE4;--card:#FFFDF7;
  --mincho:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
  --sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI","Yu Gothic","Meiryo",system-ui,sans-serif;
  --garamond:"Cormorant Garamond",Garamond,Georgia,serif}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;color:var(--ink);font:16px/1.9 var(--sans);background:radial-gradient(circle,rgba(201,162,74,.10) .8px,transparent 1.3px) 0 0/23px 23px,var(--bg)}
a{color:#8A4A10}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
/* ヘッダー：黒漆と金 */
.mast{background:linear-gradient(180deg,#1C1410,#0D0907);border-bottom:2px solid var(--gold);box-shadow:0 4px 0 var(--bg),0 5px 0 var(--gold)}
.mast-in{max-width:960px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;gap:6px 16px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:46px;height:46px;border-radius:50%;box-shadow:0 0 0 2px var(--gold),0 0 12px rgba(227,185,90,.3)}
.brand b{font:400 34px/1.15 var(--mincho);letter-spacing:.14em;background:linear-gradient(180deg,#FFF0B8,#E3B95A 50%,#B8862E);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand rt{font-size:.3em;letter-spacing:.5em;color:#E3B95A}
.mast .tag{font:600 13px/1.5 var(--mincho);letter-spacing:.24em;color:#C9A24A}
.gnav{max-width:960px;margin:14px auto 0;padding:0 12px;display:flex;flex-wrap:wrap;gap:6px 8px}
.gnav a{font-size:13px;color:#3A2A14;text-decoration:none;background:#FFFDF7;border:1px solid var(--line);border-radius:999px;padding:3px 13px}
.gnav a:hover,.gnav a[aria-current="page"]{border-color:var(--gold);background:linear-gradient(180deg,#FFF6D8,#F2DFA4)}
main{max-width:960px;margin:12px auto 18px;padding:24px 26px 30px;background:var(--card);border:1px solid var(--gold);box-shadow:inset 0 0 0 4px var(--card),inset 0 0 0 5px var(--line)}
@media (max-width:1000px){main{margin:10px 10px 18px;padding:20px 16px 26px}}
h1{font:700 26px/1.5 var(--mincho);letter-spacing:.04em;margin:0 0 8px;padding-bottom:10px;border-bottom:3px double var(--accent)}
h2{font:700 20px/1.5 var(--mincho);margin:30px 0 8px;color:#5E2A10;letter-spacing:.04em}
h2::before{content:"";display:inline-block;width:6px;height:1em;margin-right:10px;vertical-align:-.12em;background:linear-gradient(180deg,#E3B95A,#B8862E)}
h3{font:700 17px/1.5 var(--mincho);margin:20px 0 4px}
p,ul,ol{margin:8px 0}
li{margin:3px 0}
.crumb{font-size:13px;color:var(--muted);margin:0 0 10px}
.crumb a{color:var(--muted)}
.lead{font-size:16.5px}
.sub{color:var(--muted);font-size:14px}
.go{display:inline-block;margin:12px 8px 6px 0;padding:10px 24px;background:linear-gradient(180deg,#B8322A,#8A1A16);color:#FFF0D0;font:700 16px/1.4 var(--mincho);letter-spacing:.08em;text-decoration:none;box-shadow:inset 0 0 0 1px #E3B95A}
.go:hover{filter:brightness(1.1);color:#fff}
.go.sec{background:linear-gradient(180deg,#F2D88A,#C8992E);color:#1C1410}
table{border-collapse:collapse;width:100%;font-size:15px;margin:8px 0}
th,td{border-bottom:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
th{background:#F7F0DE;font-size:13.5px;color:#5E4520;font-weight:600;white-space:nowrap}
td.n{font-family:var(--garamond);font-size:17px;font-weight:600;white-space:nowrap}
.facts th{width:11em}
.chips{display:flex;flex-wrap:wrap;gap:6px 8px;list-style:none;padding:0;margin:8px 0}
.chips a,.chips span{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:1px 12px;font-size:14px;text-decoration:none;background:#FBF6EA}
.chips a:hover{border-color:var(--gold)}
.chips .on{background:#1C1410;color:#F2D88A;border-color:#1C1410}
.figs{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-start;margin:12px 0}
.figs figure{margin:0;padding:10px;border:1px solid var(--line);background:#fff}
.figs figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:4px}
.kbd-fig{overflow-x:auto;max-width:100%}
.play{display:inline-flex;align-items:center;gap:8px;margin:6px 8px 6px 0;padding:8px 18px;border:1px solid var(--gold-d);background:linear-gradient(180deg,#FFF6D8,#F2DFA4);color:#3A2A14;font:700 15px/1.4 var(--sans);cursor:pointer}
.play:hover{filter:brightness(1.04)}
.note{background:#FBF4E2;border:1px solid #EAD9AE;padding:10px 14px;font-size:14.5px;margin:12px 0}
.pn{display:flex;justify-content:space-between;gap:12px;margin:22px 0 0;font-size:14px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:10px 0}
.card{border:1px solid var(--line);background:#fff;padding:12px 16px}
.card h3{margin:0 0 4px}
.card p{margin:4px 0;font-size:14.5px}
.cmp td:nth-child(2),.cmp td:nth-child(3),.cmp th:nth-child(2),.cmp th:nth-child(3){text-align:center;width:36%}
.faq dt{font:700 16.5px/1.6 var(--mincho);margin:18px 0 4px;color:#3A2A14}
.faq dt::before{content:"Q.";color:var(--accent);margin-right:8px;font-family:var(--garamond)}
.faq dd{margin:0 0 6px 1.6em}
label{display:block;margin-top:14px;font-weight:600}
input,select,textarea{width:100%;font:inherit;padding:8px 10px;border:1px solid #D6C9AA;margin-top:4px;background:#fff}
textarea{min-height:170px}
button[type=submit]{font:inherit;cursor:pointer;margin-top:16px;padding:9px 24px;border:0;background:linear-gradient(180deg,#B8322A,#8A1A16);color:#FFF0D0;font-weight:700}
button:disabled{opacity:.5;cursor:default}
.hp{position:absolute;left:-9999px}
.ok{color:#1F6B4A;font-weight:600}.ng{color:#9B1C3A;font-weight:600}
.item{padding:14px 0;border-bottom:1px solid var(--line)}.item h2{margin:0 0 2px;font-size:17px}
.date{color:var(--muted);font-size:13px}
/* フッター */
.sitefoot{background:linear-gradient(180deg,#1C1410,#0D0907);border-top:2px solid var(--gold);margin-top:26px}
.sitelinks{max-width:960px;margin:0 auto;padding:20px 16px 26px;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:#C9B490}
.sitelinks a{color:#F2D88A;text-decoration:none}
.sitelinks a:hover{text-decoration:underline}
.copy{flex-basis:100%;text-align:center;opacity:.85;margin-top:6px}
#toTop{position:fixed;right:18px;bottom:18px;z-index:60;width:46px;height:46px;border:0;border-radius:50%;background:#1C1410;color:#F2D88A;box-shadow:0 2px 10px rgba(0,0,0,.35),0 0 0 2px var(--gold) inset;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}
#toTop.show{opacity:1;visibility:visible;transform:none}
@media (prefers-reduced-motion:reduce){#toTop{transition:none}}
/* パソコン版のコース */
.pcb{display:inline-block;font-size:11px;font-weight:700;background:#5A6580;color:#fff;border-radius:999px;padding:1px 9px;vertical-align:1px}
.pcnote{background:#FFF4D6;border:1px solid #E8C98A;border-radius:8px;padding:10px 14px;color:#6B3E0E}
.cmp td:nth-child(2),.cmp td:nth-child(3){vertical-align:top}