/* FANATOMY 応援団 デザインシステム (2026-10) — ダーク基調・応援ピンク */
:root{--bg:#0C0A12;--bg-2:#13101C;--panel:#1A1626;--panel-2:#211C30;--line:#2B2538;--line-2:#3A3350;--text:#F6F3FF;--text-2:#A79FBE;--muted:#6E6786;
  --accent:#FF3D81;--accent-2:#FF8A3D;--accent-soft:rgba(255,61,129,.14);--grad:linear-gradient(90deg,#FF3D81,#FF8A3D);--win:#3DE6A0;--lose:#FF5C6C;--gold:#FFC857;--info:#7FB3FF;
  --r:16px;--r-s:10px;--shadow:0 10px 40px rgba(0,0,0,.35);--max:1080px;--font:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",system-ui,-apple-system,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.8;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:var(--accent-2)}a:hover{opacity:.9}img{max-width:100%}
h1,h2,h3{line-height:1.35;letter-spacing:-.01em;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(28px,5vw,44px)}h2{font-size:clamp(20px,3vw,28px)}h3{font-size:17px}
p{margin:0 0 1em}.muted{color:var(--text-2)}.small{font-size:12.5px}.mono{font-family:var(--mono)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.narrow{max-width:760px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
/* header */
.site-head{position:sticky;top:0;z-index:20;background:rgba(12,10,18,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:60px}
.brand{display:flex;align-items:center;gap:9px;color:var(--text);text-decoration:none;font-weight:800;font-size:17px;letter-spacing:.02em}.brand img{width:30px;height:30px;border-radius:9px}
.nav{display:flex;align-items:center;gap:4px}.nav a{color:var(--text-2);text-decoration:none;font-size:13.5px;padding:8px 10px;border-radius:999px}.nav a:hover{color:var(--text);background:var(--panel)}
@media(max-width:760px){.nav a.hide-m{display:none}}
.menu-btn{display:none;background:none;border:1px solid var(--line-2);color:var(--text);border-radius:10px;width:38px;height:38px;font-size:18px;cursor:pointer;line-height:1}
@media(max-width:760px){.menu-btn{display:inline-flex;align-items:center;justify-content:center}}
.menu-panel{position:fixed;left:0;right:0;top:60px;background:var(--bg-2);border-bottom:1px solid var(--line);padding:10px 20px 16px;z-index:19;display:grid;gap:2px}.menu-panel a{display:block;padding:12px 8px;border-radius:10px;color:var(--text);text-decoration:none;font-weight:700;border-top:1px solid var(--line)}.menu-panel a:first-child{border-top:0}
.install-box{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
@media(max-width:600px){.hero .cta .btn{flex:1 1 100%}.site-foot .links{gap:6px 12px}table.t{font-size:12.5px}table.t th,table.t td{padding:7px 6px}.kpi .v{font-size:22px}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid var(--line-2);background:var(--panel);color:var(--text);text-decoration:none;font-weight:700;font-size:14px;cursor:pointer;line-height:1.2;white-space:nowrap;transition:.15s}
.btn:hover{border-color:var(--accent);opacity:1}.btn.primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 6px 24px rgba(255,61,129,.35)}.btn.primary:hover{filter:brightness(1.06)}
.btn.lg{padding:15px 26px;font-size:16px}.btn.sm{padding:7px 12px;font-size:12.5px}.btn.ghost{background:transparent}.btn.danger{color:var(--lose);border-color:rgba(255,92,108,.4)}.btn[disabled]{opacity:.5;cursor:default}
.btn.block{width:100%}
/* layout */
.hero{padding:64px 0 36px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}@media(max-width:860px){.hero{grid-template-columns:1fr;padding-top:36px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:6px 12px;border-radius:999px;margin-bottom:16px}
.lead{font-size:17px;color:var(--text-2)}
.cta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:22px}
.sec{padding:48px 0}.sec-head{max-width:640px;margin-bottom:26px}.tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2);margin-bottom:8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:860px){.grid3,.grid4{grid-template-columns:1fr 1fr}}@media(max-width:560px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}.card h3{margin-top:4px}.card .ic{font-size:26px;line-height:1;margin-bottom:10px}
.card.hi{border-color:rgba(255,61,129,.45);box-shadow:0 0 0 1px rgba(255,61,129,.2) inset}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.strip{display:flex;flex-wrap:wrap;gap:8px 18px;padding:14px 0;color:var(--text-2);font-size:13px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}@media(max-width:700px){.steps{grid-template-columns:1fr}}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px}.step .n{width:30px;height:30px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:10px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin:8px 0}.faq summary{cursor:pointer;font-weight:700;padding:10px 0;list-style:none;display:flex;justify-content:space-between;gap:10px}.faq summary::after{content:"＋";color:var(--accent)}.faq details[open] summary::after{content:"－"}.faq p{color:var(--text-2);font-size:14px;margin:0 0 12px}
.site-foot{margin-top:60px;border-top:1px solid var(--line);padding:28px 0 40px;font-size:12.5px;color:var(--text-2)}.site-foot .links{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:12px}.site-foot a{color:var(--text-2);text-decoration:none}.site-foot a:hover{color:var(--text)}
.notice{background:var(--panel-2);border:1px dashed var(--line-2);border-radius:12px;padding:12px 16px;font-size:13px;color:var(--text-2)}
/* forms */
label.f{display:block;font-size:12.5px;color:var(--text-2);margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],input[type=search],textarea,select{width:100%;font:inherit;font-size:16px;padding:12px 14px;background:var(--bg-2);color:var(--text);border:1px solid var(--line-2);border-radius:12px;outline:none}
input:focus,textarea:focus{border-color:var(--accent)}textarea{min-height:90px;resize:vertical}
.row{display:flex;gap:8px;align-items:center}.row>*{flex:1}.row .btn{flex:none}
.err{color:var(--lose);font-size:13px;margin-top:8px}.ok{color:var(--win);font-size:13px;margin-top:8px}
.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.switch input{width:20px;height:20px;accent-color:var(--accent)}
/* stats */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}@media(max-width:700px){.kpis{grid-template-columns:1fr 1fr}}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px}.kpi .v{font-size:26px;font-weight:800;letter-spacing:-.02em;font-family:var(--mono)}.kpi .k{font-size:12px;color:var(--text-2)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line-2);color:var(--text-2)}
.pill.live{background:rgba(255,61,129,.15);color:var(--accent);border-color:rgba(255,61,129,.4)}.pill.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 1.2s infinite}
.pill.win{color:var(--win);border-color:rgba(61,230,160,.4)}.pill.lose{color:var(--lose);border-color:rgba(255,92,108,.4)}.pill.draw{color:var(--gold)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.list{list-style:none;margin:0;padding:0}.list li{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:14px}.list li:first-child{border-top:0}
.rank{display:inline-flex;width:26px;height:26px;border-radius:8px;align-items:center;justify-content:center;font-weight:800;font-size:12px;background:var(--panel-2);color:var(--text-2);flex:none}.rank.r1{background:var(--gold);color:#2a1d00}.rank.r2{background:#CFD3E3;color:#1b1d26}.rank.r3{background:#D9A066;color:#2b1a08}
.bar{height:10px;border-radius:999px;background:var(--panel-2);overflow:hidden}.bar i{display:block;height:100%;background:var(--grad)}
/* battle board */
.battle{background:linear-gradient(160deg,#1C1428,#120E1C);border:1px solid var(--line-2);border-radius:20px;padding:20px;position:relative;overflow:hidden}
.battle .vs{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}
.battle .side{text-align:center}.battle .side .nm{font-size:13px;color:var(--text-2);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.battle .side .sc{font-size:clamp(28px,7vw,48px);font-weight:800;font-family:var(--mono);letter-spacing:-.03em;line-height:1.1}
.battle .side.me .sc{color:var(--accent)}.battle .side.op .sc{color:var(--info)}.battle .mid{font-size:12px;color:var(--muted);font-weight:800}
.battle .timer{text-align:center;font-family:var(--mono);font-size:34px;font-weight:800;margin:6px 0}.battle .timer.hot{color:var(--lose)}
.battle .diff{text-align:center;font-size:13px;color:var(--text-2)}.battle .diff b{color:var(--text)}
.sbar{display:flex;height:14px;border-radius:999px;overflow:hidden;background:var(--panel-2);margin:12px 0}.sbar i{display:block;height:100%}.sbar .a{background:var(--grad)}.sbar .b{background:var(--info)}
.hint-box{background:var(--accent-soft);border:1px solid rgba(255,61,129,.3);border-radius:12px;padding:10px 14px;font-size:13.5px;margin-top:10px}
.sparks{display:grid;grid-template-columns:repeat(24,1fr);gap:2px;align-items:end;height:70px}.sparks i{display:block;background:var(--line-2);border-radius:3px 3px 0 0;min-height:2px}.sparks i.hot{background:var(--grad)}
.hours{display:grid;grid-template-columns:repeat(24,1fr);font-size:9px;color:var(--muted);text-align:center}
.weeks{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;align-items:end;height:90px}.weeks i{display:block;background:var(--grad);border-radius:4px 4px 0 0;min-height:3px;opacity:.85}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 18px;border-radius:999px;font-weight:700;font-size:13px;z-index:99;box-shadow:var(--shadow)}
.avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;background:var(--panel-2);border:2px solid var(--line-2)}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:18px 0}.tabs button{background:none;border:0;color:var(--text-2);font:inherit;font-weight:700;padding:10px 12px;cursor:pointer;border-bottom:2px solid transparent}.tabs button.on{color:var(--text);border-color:var(--accent)}
[hidden]{display:none!important}
.share{display:flex;gap:8px;flex-wrap:wrap}
.qr{background:#fff;padding:8px;border-radius:12px;display:inline-block}
table.t{width:100%;border-collapse:collapse;font-size:13.5px}table.t th,table.t td{text-align:left;padding:9px 8px;border-top:1px solid var(--line);vertical-align:top}table.t th{color:var(--text-2);font-weight:600;white-space:nowrap}
.legal h2{font-size:17px;margin:28px 0 8px}.legal ol,.legal ul{padding-left:22px;color:var(--text-2)}.legal li{margin:6px 0;font-size:14px}.legal p{font-size:14px;color:var(--text-2)}