:root{color-scheme:dark;--mgu-hub-bg:#070908;--mgu-hub-panel:#111512;--mgu-hub-line:#7a6420;--mgu-hub-gold:#e6bd42;--mgu-hub-text:#f7f6f0;--mgu-hub-muted:#b8bbb5}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--mgu-hub-bg)}
body.mgu-login-hub-body{color:var(--mgu-hub-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.65}
.mgu-login-hub-body #wpadminbar{display:none!important}
.mgu-login-hub-body a{text-decoration:none}
.mgu-login-hub{min-height:100vh;min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto;background:radial-gradient(circle at 50% -10%,rgba(230,189,66,.12),transparent 35%),var(--mgu-hub-bg)}
.mgu-login-hub-header{padding:34px max(24px,calc((100vw - 1080px)/2));border-bottom:1px solid rgba(230,189,66,.3)}
.mgu-login-hub-header h1{margin:0;color:var(--mgu-hub-text);font-family:Georgia,"Times New Roman",serif;font-size:clamp(31px,5vw,54px);font-weight:500;letter-spacing:.08em;line-height:1.1}
.mgu-login-hub-header>p:last-child{margin:8px 0 0;color:var(--mgu-hub-muted);font-size:14px;letter-spacing:.08em}
.mgu-login-hub-eyebrow,.mgu-login-hub-kicker{margin:0 0 8px!important;color:var(--mgu-hub-gold)!important;font-size:11px!important;font-weight:700;letter-spacing:.22em!important}
.mgu-login-hub-main{width:min(100%,1080px);margin:auto;padding:58px 24px 72px}
.mgu-login-hub-intro{margin-bottom:28px}
.mgu-login-hub-intro h2{margin:0;color:var(--mgu-hub-text);font-size:clamp(24px,4vw,38px);line-height:1.35}
.mgu-login-hub-intro>p:last-child{margin:9px 0 0;color:var(--mgu-hub-muted);font-size:15px}
.mgu-login-hub-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.mgu-login-hub-card{position:relative;min-height:214px;padding:24px;border:1px solid #39413b;border-radius:18px;background:linear-gradient(145deg,#151a16,#0c0f0d);color:var(--mgu-hub-text);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.mgu-login-hub-card:before{content:"";position:absolute;inset:auto -55px -75px auto;width:165px;height:165px;border:1px solid rgba(230,189,66,.18);border-radius:50%}
.mgu-login-hub-card:hover,.mgu-login-hub-card:focus-visible{transform:translateY(-3px);border-color:var(--mgu-hub-gold);box-shadow:0 16px 40px rgba(0,0,0,.35);outline:none}
.mgu-login-hub-card.is-student{border-color:#9c7c23;background:linear-gradient(145deg,#242111,#0d0f0d)}
.mgu-login-hub-card-number{color:var(--mgu-hub-gold);font-family:Georgia,serif;font-size:20px}
.mgu-login-hub-card-copy{position:relative;display:flex;flex-direction:column;z-index:1}
.mgu-login-hub-card-copy small{color:var(--mgu-hub-gold);font-size:10px;font-weight:800;letter-spacing:.2em}
.mgu-login-hub-card-copy strong{margin-top:4px;color:#fff;font-size:24px;line-height:1.4}
.mgu-login-hub-card-copy em{margin-top:4px;color:var(--mgu-hub-muted);font-size:13px;font-style:normal}
.mgu-login-hub-arrow{position:absolute;right:22px;bottom:20px;color:var(--mgu-hub-gold);font-size:25px;z-index:2}
.mgu-login-hub-help{text-align:center;margin:28px 0 0}
.mgu-login-hub-help a{color:#d6c584;text-decoration:underline;text-underline-offset:4px}
.mgu-login-hub-notice{border:1px solid var(--mgu-hub-line);border-radius:16px;background:var(--mgu-hub-panel);padding:24px;display:grid;gap:8px}
.mgu-login-hub-notice strong{font-size:18px}.mgu-login-hub-notice span{color:var(--mgu-hub-muted)}.mgu-login-hub-notice a{width:max-content;margin-top:8px;padding:10px 18px;border:1px solid var(--mgu-hub-gold);border-radius:8px;color:var(--mgu-hub-gold)}
.mgu-login-hub-footer{padding:22px max(24px,calc((100vw - 1080px)/2));border-top:1px solid #282d29;display:flex;justify-content:space-between;gap:20px;color:#8f948f;font-size:12px}
.mgu-login-hub-footer strong{color:#c9ab50;letter-spacing:.12em}
@media(max-width:760px){.mgu-login-hub-header{padding-top:26px;padding-bottom:24px}.mgu-login-hub-main{padding-top:38px}.mgu-login-hub-cards{grid-template-columns:1fr}.mgu-login-hub-card{min-height:144px;padding:20px}.mgu-login-hub-card-copy strong{font-size:22px}.mgu-login-hub-footer{flex-direction:column;gap:3px}.mgu-login-hub-intro>p:last-child{font-size:14px}}
@media(prefers-reduced-motion:reduce){.mgu-login-hub-card{transition:none}}