.au-root{--paper:#fcf8ef;--forest:#2f4a38;--forest-deep:#22382a;--moss:#6e8b5b;--dusk:#b5674a;--ink:#33302a;--ink-soft:#5d564a;--line:#d8c9ad;--mincho:"Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;--gothic:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;min-height:100vh;font-family:var(--gothic);color:var(--ink);-webkit-font-smoothing:antialiased;background:linear-gradient(160deg,#f6efe0 0%,#eadbc2 55%,#dcccb0 100%);justify-content:center;align-items:center;padding:32px 20px;display:flex}.au-card{background:var(--paper);border:1px solid var(--line);text-align:center;border-radius:22px;width:100%;max-width:380px;padding:34px 26px 28px;box-shadow:0 22px 50px #281e0f29}.au-brand{font-family:var(--mincho);letter-spacing:.18em;color:var(--forest-deep);font-size:30px}.au-brand .au-ri{color:#f2a184}.au-sub{font-family:var(--mincho);letter-spacing:.14em;color:var(--ink-soft);margin-top:10px;font-size:13px}.au-error{color:#a4432f;text-align:left;background:#f6e3dc;border:1px solid #e6c3b7;border-radius:10px;margin-top:18px;padding:9px 12px;font-size:12.5px;line-height:1.5}.au-notice{color:var(--forest-deep);text-align:left;background:#e6efdd;border:1px solid #cadcb8;border-radius:10px;margin-top:18px;padding:12px 14px;font-size:13px;line-height:1.7}.au-form{text-align:left;flex-direction:column;gap:12px;margin-top:22px;display:flex}.au-label{letter-spacing:.06em;color:var(--ink-soft);margin-bottom:5px;font-size:12px;display:block}.au-input{width:100%;font-family:var(--gothic);color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:12px;outline:none;padding:12px 14px;font-size:15px}.au-input:focus{border-color:var(--moss);box-shadow:0 0 0 3px #6e8b5b2e}.au-btn{width:100%;font-family:var(--mincho);letter-spacing:.14em;color:#f6efe0;cursor:pointer;background:linear-gradient(#3a6b50,#2f4a38);border:none;border-radius:999px;margin-top:4px;padding:14px;font-size:15.5px;box-shadow:0 12px 26px #22382a4d}.au-btn:disabled{opacity:.55;cursor:default}.au-or{color:var(--ink-soft);letter-spacing:.1em;align-items:center;gap:12px;margin:18px 0;font-size:11px;display:flex}.au-or:before,.au-or:after{content:"";background:var(--line);flex:1;height:1px}.au-google{width:100%;font-family:var(--gothic);color:var(--ink);border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:13px;font-size:14.5px;display:inline-flex;box-shadow:0 6px 16px #281e0f14}.au-terms{color:var(--ink-soft);align-items:flex-start;gap:8px;font-size:12px;line-height:1.6;display:flex}.au-terms a{color:var(--dusk)}.au-toggle{color:var(--ink-soft);margin-top:20px;font-size:13px}.au-toggle button{font-family:var(--mincho);letter-spacing:.06em;color:var(--dusk);cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:13.5px;text-decoration:underline}.au-foot{color:var(--ink-soft);margin-top:22px;font-size:11.5px;line-height:1.7}