:root{--blue:#2462ee;--navy:#0c1938;--muted:#73809a}*{box-sizing:border-box}body{margin:0;font-family:"DM Sans","Noto Sans JP",sans-serif;color:var(--navy);background:#fff}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(380px,44%) 1fr}.login-brand-panel{position:relative;overflow:hidden;background:linear-gradient(145deg,#0d1b3d,#13295e);color:#fff;padding:45px 55px;display:flex;flex-direction:column}.login-brand-panel:after{content:"R";position:absolute;right:-65px;bottom:-170px;font-size:520px;font-weight:700;color:#fff;opacity:.035;transform:rotate(-8deg)}.login-brand{display:flex;align-items:center;gap:14px;font-size:18px}.login-brand span,.mobile-logo{width:43px;height:43px;border-radius:9px;background:var(--blue);display:grid;place-items:center;color:#fff;font-size:27px;font-weight:700;font-style:italic}.brand-copy{margin:auto 0;position:relative;z-index:1}.brand-copy small{color:#7fa5ff;letter-spacing:2px;font-weight:700}.brand-copy h1{font-size:46px;line-height:1.35;letter-spacing:1px;margin:19px 0}.brand-copy p{max-width:410px;color:#bec9df;font-size:14px;line-height:1.9}.copyright{font-size:10px;color:#7d8ca9}.login-form-panel{display:grid;place-items:center;padding:40px}.login-form{width:min(420px,100%)}.mobile-logo{display:none}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--blue);font-weight:700}.login-form h2{font-size:28px;margin:9px 0}.lead{color:var(--muted);font-size:12px;margin:0 0 30px}.login-form label{display:grid;gap:8px;font-size:11px;font-weight:600;margin:17px 0}.login-form input{height:49px;border:1px solid #dce1eb;border-radius:8px;padding:0 14px;font:13px inherit;outline:none}.login-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2462ee16}.login-form button{width:100%;height:49px;border:0;border-radius:8px;background:var(--blue);color:#fff;font:600 13px inherit;cursor:pointer;margin-top:10px;display:flex;align-items:center;justify-content:center;gap:12px}.login-form button:hover{background:#174fd0}.login-error{background:#fff0ef;border:1px solid #ffd6d1;border-radius:7px;padding:11px;color:#b64134;font-size:11px}.forgot{display:block;text-align:center;color:var(--blue);font-size:10px;margin:18px 0;text-decoration:none}.security{text-align:center;color:#9aa3b4;font-size:9px;margin-top:35px}@media(max-width:760px){.login-shell{grid-template-columns:1fr}.login-brand-panel{display:none}.login-form-panel{padding:28px}.mobile-logo{display:grid;margin-bottom:35px}.login-form h2{font-size:24px}}