:root{--ink:#101615;--sage:#78938d;--sage-dark:#526d67;--mist:#edf3f1;--line:rgba(16,22,21,.13)}
*{box-sizing:border-box}
body{margin:0;background:var(--mist);color:var(--ink);font-family:Arial,Helvetica,sans-serif}
.shell{min-height:100vh;display:flex;flex-direction:column;overflow:hidden}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:24px clamp(24px,6vw,84px);border-bottom:1px solid var(--line)}
.brand img{display:block;width:220px;max-width:48vw;height:auto}
.back{color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.08em;text-decoration:none;text-transform:uppercase}
.back:hover{color:var(--sage-dark)}
main{flex:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);align-items:center;gap:clamp(45px,7vw,110px);padding:clamp(55px,8vw,112px) clamp(24px,8vw,126px)}
.eyebrow{margin:0 0 22px;color:var(--sage-dark);font-size:11px;font-weight:800;letter-spacing:.17em;text-transform:uppercase}
.hero h1{max-width:770px;margin:0;font-size:clamp(50px,7vw,102px);font-weight:800;letter-spacing:-.06em;line-height:.88;text-transform:uppercase}
.hero h1 em{display:block;margin-top:12px;color:var(--sage);font-family:Georgia,serif;font-weight:400;text-transform:none}
.intro{max-width:590px;margin:34px 0 0;font:clamp(18px,1.7vw,23px)/1.48 Georgia,serif;color:#394542}
.access{position:relative;min-height:470px;display:grid;place-items:center}
.rings{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.ring{position:absolute;border:1px solid rgba(82,109,103,.28);border-radius:50%}
.ring:nth-child(1){width:460px;height:460px}
.ring:nth-child(2){width:360px;height:360px}
.ring:nth-child(3){width:260px;height:260px;background:rgba(255,255,255,.36)}
.login{position:relative;z-index:1;width:min(340px,82%);text-align:center}
.login small{display:block;margin-bottom:15px;color:var(--sage-dark);font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.login h2{margin:0 0 18px;font-size:clamp(28px,3vw,42px);line-height:1.04;letter-spacing:-.035em}
.login p{margin:0 0 26px;font:16px/1.5 Georgia,serif;color:#45524f}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 28px;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;transition:.2s ease}
.button:after{content:'→';margin-left:14px;font-size:18px}
.button:hover{background:var(--sage-dark);transform:translateY(-2px)}
footer{display:flex;justify-content:space-between;gap:24px;padding:20px clamp(24px,6vw,84px);border-top:1px solid var(--line);color:#5c6865;font-size:11px;letter-spacing:.04em}
footer a{color:inherit;text-decoration:none}footer a:hover{color:var(--ink)}
@media(max-width:820px){.topbar{padding:20px 22px}.brand img{width:175px}.back{font-size:10px}main{grid-template-columns:1fr;padding:54px 22px 40px;gap:24px}.hero h1{font-size:clamp(48px,15vw,74px)}.intro{font-size:18px}.access{min-height:385px}.ring:nth-child(1){width:380px;height:380px}.ring:nth-child(2){width:300px;height:300px}.ring:nth-child(3){width:220px;height:220px}footer{flex-direction:column;padding:20px 22px}}