:root{--green:#0b3b2b;--green2:#176044;--gold:#f2bf45;--cream:#f7f5ed;--muted:#617168}
*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:28px;font-family:Inter,Arial,sans-serif;background:radial-gradient(circle at 80% 10%,rgba(65,181,129,.2),transparent 28%),linear-gradient(145deg,#f7f5ed,#e8f5ee);color:#173126}.login-shell{width:min(480px,100%)}.login-card{background:rgba(255,255,255,.92);border:1px solid rgba(18,76,54,.12);border-radius:28px;padding:clamp(25px,6vw,42px);box-shadow:0 25px 70px rgba(6,52,36,.14)}.brand-mark{width:62px;height:62px;margin:0 auto 16px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(145deg,var(--green),#38a879);font-size:2rem}.eyebrow{text-align:center;color:var(--green2);font-weight:800;font-size:.76rem;letter-spacing:.08em}.login-card h1{text-align:center;font-family:Poppins,Arial,sans-serif;font-size:clamp(1.8rem,6vw,2.55rem);line-height:1.08;margin:8px 0 10px}.login-card>p{text-align:center;color:var(--muted)}.login-button{width:100%;border:0;border-radius:14px;padding:15px;background:linear-gradient(145deg,#ffe178,var(--gold));color:#173126;font-weight:900;cursor:pointer}.login-shell>a,a{color:var(--green2)}