:root{color-scheme:dark;font-family:Arial,Helvetica,sans-serif;background:#090b0d;color:#f4f5f6;font-size:16px}
*{box-sizing:border-box}body{margin:0}a{color:inherit}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible{outline:2px solid #fff;outline-offset:5px}
.entrance{min-height:100svh;display:flex;flex-direction:column;padding:40px clamp(24px,6vw,96px);border-top:3px solid #ffd700}
.brand{width:240px;text-align:center}.logo{position:relative;width:240px;height:72px;overflow:hidden;background:transparent}.logo img{position:absolute;width:208px;height:auto;max-width:none;top:-23px;left:13px}
.brand-label{display:block;color:#a3a8b1;font-size:.75rem;letter-spacing:1.7px;line-height:1.5;margin-top:12px}
main{flex:1;display:grid;place-items:center;padding:72px 0}.sign-in{width:100%;max-width:460px}
.eyebrow{display:flex;gap:12px;align-items:center;color:#b9bdc5;font-size:.75rem;letter-spacing:1.8px;line-height:1.5;margin:0 0 20px}.eyebrow:before{content:'';width:28px;height:2px;background:#ffd700;flex-shrink:0}
h1{font-weight:500;font-size:clamp(2.4rem,6vw,3.75rem);line-height:1.08;letter-spacing:-1.7px;margin:0 0 20px}
.intro{font-size:1rem;line-height:1.7;color:#a9b1bc;margin:0 0 36px;max-width:36ch}
.continue{display:flex;align-items:center;justify-content:center;width:100%;min-height:54px;padding:16px 20px;border:1px solid #ffd700;border-radius:5px;color:#090b0d;background:#ffd700;font-size:1rem;font-weight:600;text-decoration:none;cursor:pointer}
.continue:hover{background:#ffe440;border-color:#ffe440}.continue:disabled{background:#242319;border-color:#4c451d;color:#beb8a0;cursor:default}
.help{font-size:.875rem;line-height:1.65;color:#909aa8;margin:16px 0 0}.notice{font-size:1rem;line-height:1.6;border-left:2px solid #ffd700;padding:14px 16px;background:#171810;color:#eee6c2;margin:0 0 24px}
footer{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid #24282e;padding-top:24px;color:#9aa4b2;font-size:.875rem;line-height:1.6}footer p{margin:0}.gold{color:#ffd700}.footer-name{letter-spacing:1.4px;font-size:.75rem;white-space:nowrap}
@media(max-width:540px){.entrance{padding:28px 24px}.brand{margin:0 auto}main{padding:64px 0}h1{letter-spacing:-1px}footer{align-items:flex-start;flex-direction:column;gap:8px}}
@media(prefers-reduced-motion:no-preference){.continue{transition:background .15s ease}}