.kag-login{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;padding:40px 16px;background:var(--noise-bg),var(--dot-grid-on-dark) 0 0 /28px 28px,radial-gradient(40% 40% at 85% 12%,rgba(255,0,102,.22),transparent 60%),radial-gradient(60% 60% at 10% 85%,rgba(0,157,236,.22),transparent 60%),linear-gradient(135deg,#0e0d6a 0,#384990 50%,#009dec 100%);color:#fff;font-family:var(--font-stack-body);-webkit-font-smoothing:antialiased;overflow-y:auto;z-index:1}.kag-login__hero{text-align:center;animation:kag-fade-in .55s cubic-bezier(.4,.4,0,1);position:relative}.kag-login__hero:before{content:"01 ／ サインイン";display:inline-block;font-family:var(--font-stack-mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:#ff99c2;margin-bottom:18px;padding:4px 10px;border:1px solid rgba(255,153,194,.45);border-radius:999px;background:rgba(255,0,102,.08)}@keyframes kag-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.kag-login__title{font-family:var(--font-stack-display);font-size:clamp(48px,7vw,76px);font-weight:700;letter-spacing:-.045em;line-height:.95;margin:0 0 12px;color:#fff;text-shadow:0 2px 24px rgba(14,13,106,.35)}.kag-login__sub{font-family:var(--font-stack-body);font-size:14px;font-weight:500;letter-spacing:0;color:hsla(0,0%,100%,.88);margin:0;max-width:380px;margin-inline:auto;line-height:1.5}.kag-login__card{width:min(440px,92vw);background:#fff;border-radius:8px;box-shadow:0 24px 60px -20px rgba(14,13,106,.55);overflow:hidden;animation:kag-fade-in .65s cubic-bezier(.4,.4,0,1);border-top:3px solid #f06}.kag-login__card .amplify-authenticator{--amplify-components-authenticator-router-box-shadow:none;--amplify-components-authenticator-router-border-color:transparent;--amplify-components-authenticator-modal-background-color:transparent;background:transparent}.kag-login__card [data-amplify-authenticator] [data-amplify-router]{border:none;box-shadow:none;background:transparent}.kag-login__card .amplify-tabs__list{background:transparent;border-bottom:1px solid #e7eaee}.kag-login__card .amplify-tabs__item{background:transparent;border-bottom-width:2px}.kag-login__card [data-amplify-form]{padding:28px 32px 32px}.kag-login__card .amplify-button--primary{background:linear-gradient(90deg,#0e0d6a,#009dec)!important;border-color:transparent!important;color:#fff!important;font-family:var(--font-stack-display);font-weight:600;letter-spacing:.02em;transition:.3s cubic-bezier(.4,.4,0,1)}.kag-login__card .amplify-button--primary:hover{background:linear-gradient(90deg,#0e0d6a,#20b4ff)!important;transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(14,13,106,.5)}.kag-login__card .amplify-button--primary:active{transform:translateY(0)}.kag-login__card .amplify-field-group__field-wrapper input{height:40px;font-size:14px}.kag-login__card .amplify-label{font-weight:600;color:#262626;font-size:13px}.kag-login__footnote{font-family:var(--font-stack-mono);font-size:10.5px;letter-spacing:.16em;margin:0}.kag-login__footer,.kag-login__footnote{color:hsla(0,0%,100%,.7);text-transform:uppercase}.kag-login__footer{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);font-size:10px;letter-spacing:.18em}