:root{--ink:#0b0d12;--orange:#ff5a00;--gold:#ffb000;--muted:#6b7280;--line:#e6e8ec}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:#f4f5f7;color:#17191d}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(420px,1.15fr) minmax(420px,.85fr)}.brand-side{background:radial-gradient(circle at 85% 20%,#222b3f 0,#10141d 36%,#07090e 72%);color:#fff;padding:clamp(36px,5vw,72px);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.brand-side:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--orange);filter:blur(120px);opacity:.16;right:-190px;bottom:-190px}.brand-logo{width:min(410px,80%);height:auto;object-fit:contain;object-position:left center}.hero-copy{position:relative;z-index:1;max-width:680px;margin:80px 0}.hero-copy>span{display:inline-block;color:#ffbd80;font-weight:800;margin-bottom:16px}.hero-copy h1{font-size:clamp(42px,5vw,78px);line-height:.98;letter-spacing:-.035em;margin:0 0 22px;text-wrap:balance}.hero-copy p{font-size:18px;line-height:1.6;color:#c7ccd5;max-width:620px}.hero-points{display:flex;gap:28px;flex-wrap:wrap;position:relative;z-index:1}.hero-points div{display:flex;gap:10px;align-items:center;color:#d7dbe2;font-size:13px;font-weight:700}.hero-points b{width:34px;height:34px;border-radius:10px;background:#202633;color:#ff7a24;display:grid;place-items:center}.form-side{display:grid;place-items:center;padding:36px;background:#fff}.login-card{width:min(440px,100%);display:flex;flex-direction:column;gap:18px}.eyebrow{font-size:11px;font-weight:900;letter-spacing:.08em;color:var(--orange)}h2{font-size:34px;margin:7px 0 6px;letter-spacing:-.025em}.login-card p{margin:0;color:var(--muted);line-height:1.5}.login-card label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:800;color:#454a52}.login-card input{height:50px;border:1px solid var(--line);border-radius:12px;padding:0 14px;font-size:16px;outline:none}.login-card input:focus{border-color:#ff8b45;box-shadow:0 0 0 3px rgba(255,90,0,.12)}.login-card button{height:50px;border:0;border-radius:12px;background:var(--orange);color:#fff;font-size:15px;font-weight:900;cursor:pointer}.login-card button:disabled{opacity:.6;cursor:wait}.message{min-height:20px;font-size:13px;color:#b42318;font-weight:700}.demo{margin-top:6px;background:#f7f8fa;border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:5px;font-size:11px;color:#666}.demo strong{color:#333}@media(max-width:900px){.login-shell{grid-template-columns:1fr}.brand-side{min-height:420px}.hero-copy{margin:48px 0}.form-side{padding:42px 22px}}@media(max-width:520px){.brand-side{padding:28px;min-height:380px}.hero-copy h1{font-size:40px}.hero-copy p{font-size:15px}.hero-points{gap:12px}.form-side{padding:36px 18px}}