:root{--cyan:#28b6e9;--ink:#080b0f;--line:#2b333d;--text:#f7f9fb;--muted:#9ca7b5}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--ink);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(380px,1.15fr) minmax(430px,.85fr);position:relative;overflow:hidden}.auth-shell:before{content:"";position:absolute;width:650px;height:650px;border-radius:50%;background:rgba(40,182,233,.11);left:-250px;bottom:-390px}.auth-intro{padding:clamp(50px,7vw,100px);display:flex;flex-direction:column;justify-content:center;position:relative;background:radial-gradient(circle at 25% 30%,#15232e 0,transparent 42%),linear-gradient(135deg,#090d12,#10171e)}.auth-intro>img{width:104px;height:104px;object-fit:contain;margin-bottom:40px}.kicker{margin:0 0 13px;color:var(--cyan);font-size:12px;font-weight:900;letter-spacing:.19em}.auth-intro h1{font-size:clamp(48px,6vw,84px);line-height:.95;letter-spacing:-.055em;margin:0;max-width:750px}.auth-intro h1 span{color:var(--cyan)}.tagline{max-width:570px;color:#b5bec9;font-size:clamp(17px,1.5vw,21px);line-height:1.55;margin:30px 0}.stores{display:flex;gap:22px;flex-wrap:wrap;color:#dce2e8;font-weight:700}.auth-panel{display:grid;place-items:center;padding:40px;background:#0c1015;border-left:1px solid #202832}.auth-card{width:min(430px,100%);padding:45px;background:linear-gradient(145deg,#171d24,#11161c);border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.auth-card h2{font-size:40px;letter-spacing:-.04em;margin:0 0 7px}.hint{color:var(--muted);margin:0 0 30px}.auth-card label{display:block;font-size:13px;font-weight:800;margin:18px 0 8px;color:#dbe1e7}.auth-card input[type=text],.auth-card input[type=password]{appearance:none;width:100%;padding:14px 15px;border-radius:10px;border:1px solid #394451;background:#0a0e13;color:white;font:inherit;font-size:16px;outline:none;transition:.2s}.auth-card input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(40,182,233,.15)}.auth-card button{width:100%;margin-top:26px;border:0;border-radius:10px;padding:15px 18px;background:var(--cyan);color:#061018;font:inherit;font-weight:900;font-size:15px;display:flex;align-items:center;justify-content:space-between;cursor:pointer}.auth-card button:hover{background:#51c6ef}.error{padding:12px 14px;border-radius:9px;background:#482326;color:#ffd6d9;font-size:14px;margin:18px 0}.secure{text-align:center;color:#697582;font-size:11px;margin:22px 0 0}.back{display:block;text-align:center;color:#aab5c0;font-size:13px;margin-top:18px;text-decoration:none}.mobile-brand{display:none}@media(max-width:800px){.auth-shell{display:block;min-height:100svh}.auth-intro{display:none}.auth-panel{min-height:100svh;padding:24px 18px;border:0;background:radial-gradient(circle at 50% -10%,#183242 0,transparent 43%),#080b0f}.auth-card{padding:31px 25px;border-radius:18px}.mobile-brand{display:flex;align-items:center;gap:12px;margin-bottom:34px;font-size:11px;font-weight:900;letter-spacing:.14em}.mobile-brand img{width:58px;height:58px;object-fit:contain}.auth-card h2{font-size:36px}.auth-card input[type=text],.auth-card input[type=password]{padding:15px}.auth-card button{padding:16px;margin-top:24px}}