:root{--bg:#151a20;--line:#2a313b;--ink:#d8dade;--muted:#868e99;--accent:#a3b88f;--bronze:#a58a5b;--red:#b4574d;--serif:'Zen Old Mincho',serif}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 'Zen Kaku Gothic New',sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.25;margin:0 0 .7rem;color:#eceef0}
h1{font-size:clamp(2rem,5vw,3.1rem);letter-spacing:.01em}
h2{font-size:1.35rem;margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--line)}
h3{font-size:1.15rem}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:#c4d6b2}
header{display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:center;max-width:980px;margin:0 auto;padding:1.4rem 1.2rem;padding-top:calc(1.4rem + env(safe-area-inset-top,0px));border-bottom:1px solid var(--line)}
header a{color:var(--ink);text-decoration:none}
.logo{font-family:var(--serif);font-size:1.15rem;display:flex;align-items:center;gap:.75rem}
.logo small{color:var(--muted);font-size:1rem;margin-left:-.3rem}
.seal{width:1.9rem;height:1.9rem;display:grid;place-items:center;border:1px solid var(--accent);border-radius:50%;color:var(--accent);font-size:.9rem}
nav{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;font-size:.95rem}
nav a{color:var(--muted);padding:.2rem 0;border-bottom:1px solid transparent;transition:color .15s,border-color .15s}
nav a:hover{color:var(--ink);border-color:var(--muted)}nav .adm{color:var(--bronze)}nav .adm:hover{color:#c5a874;border-color:var(--bronze)}
main{max-width:980px;margin:0 auto;padding:2.5rem 1.2rem 5rem}
footer{max-width:980px;margin:0 auto;padding:1.5rem 1.2rem 2.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
.hero{position:relative;padding:3.5rem 0 3rem;margin-bottom:2.5rem;overflow:hidden}
.hero::before{content:"木ノ葉";position:absolute;right:-.5rem;top:50%;transform:translateY(-50%);font-family:var(--serif);font-size:clamp(5rem,18vw,11rem);color:var(--ink);opacity:.045;white-space:nowrap;pointer-events:none}
.hero h1{position:relative;font-weight:700;margin-bottom:1.2rem}
.hero p{position:relative;max-width:48ch;color:var(--muted);font-size:1.08rem}
.btn,button{font:inherit;color:var(--ink);background:transparent;border:1px solid #3a434f;padding:.5rem 1.2rem;border-radius:2px;cursor:pointer;text-decoration:none;display:inline-block;transition:background .15s,border-color .15s}
.btn:hover,button:hover{background:#202730;border-color:var(--muted);color:#fff}
.btn.red,button.red{border-color:var(--accent);color:var(--accent)}
.btn.red:hover,button.red:hover{background:var(--accent);color:#151a20}
button.small{padding:.2rem .75rem;font-size:.88rem}
button.small.red{border-color:#6a3a35;color:#d08a82}button.small.red:hover{background:var(--red);border-color:var(--red);color:#fff}
input,select,textarea{font:inherit;color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:2px;padding:.5rem .65rem;width:100%;max-width:100%;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
option{background:#151a20}textarea{min-height:120px;resize:vertical}
input[type=checkbox]{width:auto;accent-color:var(--accent)}
label{display:block;margin:1rem 0 .25rem;color:var(--muted);font-size:.92rem}
.box{padding:1.1rem 0;margin:0;border-top:1px solid var(--line)}
.box:first-of-type{border-top:0}
.box h3{margin-bottom:.4rem}
table{width:100%;border-collapse:collapse}
th{font-weight:500;color:var(--muted);font-size:.88rem;text-align:left;padding:.5rem .8rem .5rem 0;border-bottom:1px solid #3a434f}
td{padding:.85rem .8rem .85rem 0;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:rgba(255,255,255,.015)}
td a{color:var(--ink);text-decoration:none;font-family:var(--serif);font-size:1.1rem}td a:hover{color:var(--accent)}
.rank{font-family:var(--serif);font-size:1.5rem;line-height:1;color:var(--muted);min-width:1.4rem;display:inline-block;text-align:center}
h1 .rank{font-size:inherit;margin-right:.4rem}
.rank.B{color:var(--ink)}.rank.A{color:var(--bronze)}.rank.S{color:var(--red)}
.st{font-size:.88rem;color:var(--muted);white-space:nowrap}
.st::before{content:"";display:inline-block;width:.5rem;height:.5rem;border-radius:50%;background:var(--muted);margin-right:.45rem}
.st.open::before{background:var(--accent)}.st.failed::before{background:var(--red)}.st.done::before{background:var(--bronze)}
.locked{opacity:.4}
.flash{border-left:2px solid var(--accent);padding:.4rem 1rem;color:var(--ink);background:transparent;margin:0 0 1.5rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0}
.grid>.box{border-top:0;border-left:1px solid var(--line);padding:.4rem 1.4rem}
.grid>.box:first-child{border-left:0;padding-left:0}
.tier{padding:1.4rem 1.4rem 1.6rem;border-left:1px solid var(--line);border-top:2px solid var(--line)}
.tier:first-child{border-left:0;padding-left:0}
.tier.t1{border-top-color:#8a6a48}.tier.t2{border-top-color:#8d969e}.tier.t3{border-top-color:var(--bronze)}.tier.t4{border-top-color:#6fa0b4}
.tier .price{font-family:var(--serif);font-size:1.5rem;color:#eceef0;margin-bottom:.8rem}.tier .price small{font-size:.9rem;color:var(--muted)}
.tier ul{padding-left:1.1rem;font-size:.92rem;color:var(--muted);margin:.8rem 0 0}.tier li{margin:.25rem 0}.tier li b{color:var(--ink);font-weight:500}
.tier p{margin:.3rem 0}
.muted{color:var(--muted)}
@media(max-width:640px){td,th{padding-right:.5rem;font-size:.9rem}table{display:block;overflow-x:auto}.grid>.box,.tier{border-left:0;padding-left:0}.tier{border-bottom:1px solid var(--line)}}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

[hidden]{display:none!important}
.search{display:block;max-width:380px;margin:1.1rem 0 1.4rem;padding-left:2.2rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23868e99' stroke-width='1.6'%3E%3Ccircle cx='7' cy='7' r='5'/%3E%3Cpath d='m11 11 4 4'/%3E%3C/svg%3E") no-repeat .7rem center}
.search::placeholder{color:#5f6772}
td form{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
td form select,td form input{width:auto;flex:1 1 8rem}
td form button{flex:0 0 auto}