:root{--lga-navy:#111a48;--lga-orange:#f28c28;--lga-bg:#f4f6fb;--lga-muted:#68708a}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0}
.lga-login-body{background:var(--lga-bg);color:#182039;font-family:Pretendard,"Noto Sans KR",Arial,sans-serif}
.lga-login-shell{display:grid;grid-template-columns:minmax(360px,46%) 1fr;min-height:100vh}
.lga-login-intro{position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;padding:56px 64px;background:var(--lga-navy);color:#fff}
.lga-login-intro:after{position:absolute;right:-140px;bottom:-180px;width:430px;height:430px;border:72px solid rgba(242,140,40,.9);border-radius:50%;content:""}
.lga-login-brand{position:relative;z-index:1}
.lga-login-intro>div{position:relative;z-index:1;max-width:520px;margin:120px 0}.lga-login-intro p{margin:0 0 18px;color:#f6a64e;font-size:12px;font-weight:800;letter-spacing:.2em}.lga-login-intro h1{margin:0 0 24px;font-size:clamp(40px,4vw,64px);line-height:1.14;letter-spacing:-.06em}.lga-login-intro div>span{display:block;max-width:410px;color:#c8cce0;font-size:16px;line-height:1.8}
.lga-login-panel{display:flex;align-items:center;justify-content:center;padding:48px}
.lga-login-card{width:min(100%,440px);padding:48px;border:1px solid #e1e5ef;border-radius:24px;background:#fff;box-shadow:0 24px 60px rgba(17,26,72,.1)}
.lga-login-card header p{margin:0 0 10px;color:var(--lga-orange);font-size:12px;font-weight:800;letter-spacing:.16em}.lga-login-card h2{margin:0 0 10px;color:var(--lga-navy);font-size:32px;letter-spacing:-.04em}.lga-login-card header span{color:var(--lga-muted);font-size:14px}.lga-login-card form{display:grid;gap:10px;margin-top:34px}.lga-login-card form>label:not(.lga-auto-login){margin-top:8px;color:#303852;font-size:13px;font-weight:700}.lga-login-card input[type=text],.lga-login-card input[type=password]{width:100%;height:52px;padding:0 16px;border:1px solid #d9deea;border-radius:10px;background:#fafbfe;font-size:15px;outline:none}.lga-login-card input:focus{border-color:var(--lga-orange);box-shadow:0 0 0 3px rgba(242,140,40,.12)}.lga-auto-login{display:flex;align-items:center;gap:8px;margin:5px 0 10px;color:var(--lga-muted);font-size:13px}.lga-auto-login input{width:17px;height:17px;accent-color:var(--lga-orange)}.lga-login-card button{height:54px;border:0;border-radius:10px;background:#111a48;color:#fff;font-size:16px;font-weight:600;cursor:pointer}.lga-login-card button:hover{background:#1a2a66}.lga-login-card nav{display:flex;justify-content:center;gap:22px;margin:24px 0}.lga-login-card nav a{color:#4f5872;font-size:13px;text-decoration:none}.lga-login-card>small{display:block;padding-top:20px;border-top:1px solid #edf0f5;color:#9298aa;font-size:11px;line-height:1.6;text-align:center}
@media(max-width:800px){.lga-login-shell{display:block}.lga-login-intro{min-height:230px;padding:34px 28px}.lga-login-intro>div{margin:48px 0 6px}.lga-login-intro h1{margin-bottom:12px;font-size:34px}.lga-login-intro div>span{font-size:13px}.lga-login-intro:after{right:-130px;bottom:-230px}.lga-login-panel{padding:24px 18px 44px}.lga-login-card{margin-top:-36px;padding:32px 24px;border-radius:18px;box-shadow:0 16px 40px rgba(17,26,72,.14)}}