:root { color-scheme: dark; font-family: "DM Sans", sans-serif; background: #071511; color: #f5f7f5; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
.login-body { display: grid; grid-template-columns: minmax(360px, 560px) 1fr; overflow: hidden; background: radial-gradient(circle at 75% 30%, #173b2e 0, #0a1e17 28%, #071511 62%); }
.login-card { position: relative; z-index: 2; display: flex; min-height: 100vh; flex-direction: column; justify-content: center; padding: clamp(36px, 8vw, 104px); background: rgba(7, 21, 17, .87); border-right: 1px solid rgba(255,255,255,.09); backdrop-filter: blur(18px); }
.login-brand { position: absolute; top: 42px; font-family: "Titillium Web", sans-serif; font-size: 21px; letter-spacing: .04em; }
.login-brand b { color: #67d4a6; }
.login-kicker { margin: 0 0 18px; color: #67d4a6; font-size: 12px; font-weight: 700; letter-spacing: .18em; }
.login-card h1 { max-width: 470px; margin: 0; font-family: "Titillium Web", sans-serif; font-size: clamp(42px, 6vw, 72px); line-height: .98; }
.login-card > p:not(.login-kicker) { max-width: 440px; margin: 24px 0 32px; color: #b9c8c1; font-size: 17px; line-height: 1.65; }
.login-button { display: flex; width: min(100%, 440px); align-items: center; justify-content: space-between; padding: 17px 20px; border-radius: 12px; background: #67d4a6; color: #071511; font-weight: 700; text-decoration: none; transition: transform .2s, background .2s; }
.login-button:hover { transform: translateY(-2px); background: #7be0b5; }
.login-button:focus-visible { outline: 3px solid #f4bd7a; outline-offset: 3px; }
.security-note { display: flex; gap: 12px; margin: 30px 0 12px; color: #a9bbb3; font-size: 13px; }
.security-note span { display: grid; width: 26px; height: 26px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: rgba(103,212,166,.13); color: #67d4a6; }
.security-note p { margin: 0; line-height: 1.5; }
.login-card small { color: #71867c; }
.login-visual { position: relative; min-height: 100vh; }
.visual-core { position: absolute; top: 50%; left: 50%; display: grid; width: 180px; height: 180px; place-items: center; transform: translate(-50%,-50%) rotate(12deg); border: 1px solid rgba(103,212,166,.5); border-radius: 38% 62% 54% 46%; background: linear-gradient(145deg, rgba(103,212,166,.2), rgba(244,189,122,.08)); box-shadow: 0 0 100px rgba(103,212,166,.15); font: 700 74px "Titillium Web"; color: #67d4a6; }
.visual-orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-one { width: 410px; height: 410px; }
.orbit-two { width: 650px; height: 650px; border-style: dashed; }
.visual-label { position: absolute; top: 23%; left: 22%; padding: 8px 12px; border: 1px solid rgba(103,212,166,.35); color: #67d4a6; font-size: 11px; letter-spacing: .15em; }
.visual-label.second { top: auto; right: 18%; bottom: 24%; left: auto; color: #f4bd7a; border-color: rgba(244,189,122,.35); }
@media (max-width: 820px) { .login-body { display: block; } .login-card { min-height: 100vh; border: 0; } .login-visual { display: none; } }