:root{color-scheme:light;--paper:#faf8f5;--white:#fff;--ink:#292623;--muted:#736d67;--line:#e8e3dd;--brand:#ae3d32;--brand-dark:#8f3027;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;font-size:14px;line-height:1.75;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:48px 20px}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}a,button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}:focus-visible{outline:3px solid var(--brand);outline-offset:4px}p,h1{margin:0}.login-shell{width:100%;max-width:410px}.brand{display:flex;align-items:center;justify-content:center;gap:12px;min-height:48px;margin-bottom:34px}.brand-mark{display:grid;place-items:center;width:44px;height:46px;flex-shrink:0;background:var(--brand);color:#fff;border-radius:12px 12px 12px 3px;font-family:serif;font-size:28px;font-weight:700}.brand strong{display:block;font-size:14px;letter-spacing:-.04em}.brand-kicker{display:block;color:var(--brand);font-size:9px;line-height:1.6;letter-spacing:.18em;font-weight:750}.login-card{border:1px solid var(--line);border-radius:14px;background:var(--white);padding:37px 32px 29px;text-align:center}.eyebrow{color:var(--brand);font-size:10px;font-weight:700;letter-spacing:.15em;margin-bottom:11px}h1{font-size:25px;line-height:1.5;letter-spacing:-.04em;font-weight:650}.introduction{font-size:12px;color:var(--muted);margin-top:13px;line-height:1.9}.google-button{display:flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:13px 15px;border:1px solid #a49b92;border-radius:7px;font-size:13px;font-weight:600;margin-top:28px;background:var(--white)}.google-button svg{display:block;flex-shrink:0}.google-button:hover{background:#f6f3ef}.google-button[aria-disabled="true"]{color:var(--muted);background:#f7f5f2;border-color:var(--line);cursor:default}.google-button[aria-disabled="true"] svg{opacity:.5}.login-status{margin-top:18px;font-size:12px;color:var(--muted);line-height:1.9;overflow-wrap:anywhere}.login-status.is-error{color:#9a2e24}.login-status[hidden],.retry-button[hidden]{display:none}.retry-button{min-height:48px;padding:9px 16px;margin-top:9px;background:var(--white);border:1px solid #a49b92;border-radius:7px;font-size:12px;font-weight:600;cursor:pointer}.retry-button:hover{background:#f6f3ef}.retry-button:disabled{cursor:default;opacity:.6}.access-note{margin-top:25px;border-top:1px solid var(--line);padding-top:20px;font-size:10px;color:var(--muted);line-height:1.9}.home-link{display:flex;align-items:center;justify-content:center;gap:9px;min-height:48px;margin-top:20px;color:var(--muted);font-size:11px}.home-link:hover{color:var(--brand)}.domain{text-align:center;margin-top:7px;color:var(--muted);font-size:10px;letter-spacing:.08em}.noscript-note{font-size:12px;color:#9a2e24;margin-top:16px}
@media(max-width:390px){body{padding:30px 16px}.login-card{padding:30px 21px 25px}h1{font-size:22px}.brand{margin-bottom:27px}.brand strong{font-size:13px}.google-button{font-size:12px;gap:9px}.wide-only{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}