:root{--navy: #0B1D3A;--navy-deep: #0a121f;--teal: #0A9AA6;--teal-dark: #0A6B73;--teal-light: #4FD2DA;--blue: #1572B8;--ink: #2C3A4B;--muted: #5E7184;--line: #E1E9F1;--cool: #D7DDE5;--panel: #F7FAFC;--white: #ffffff;--bad: #E5484D;--bad-soft: #FBE4E7;--radius: 13px}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Open Sans,Arial,sans-serif;color:var(--ink);background:var(--white);display:grid;place-items:center;padding:24px}.shell{width:min(980px,100%);background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr}.intro{padding:56px 48px;background:linear-gradient(180deg,var(--navy) 0%,var(--navy-deep) 100%);color:var(--white);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center}.intro .gate{position:absolute;right:-30px;bottom:-30px;width:220px;height:220px;object-fit:contain;opacity:.18}.eyebrow{display:flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--teal-light);margin-bottom:20px;position:relative}.eyebrow img{width:20px;height:20px;object-fit:contain}.brand{display:flex;align-items:center;gap:14px;position:relative}.brand img{width:54px;height:36px;object-fit:contain}h1{margin:0;font-size:46px;font-weight:800;line-height:1;letter-spacing:-.5px}.intro p{margin:18px 0 0;font-size:15.5px;line-height:1.55;color:#ffffffb8;position:relative;max-width:380px}.panel{padding:48px 40px;display:flex;align-items:center;justify-content:center}.form-wrap{width:min(360px,100%)}.form-wrap h2{margin:0 0 8px;color:var(--navy);font-size:28px;font-weight:800;letter-spacing:-.5px}.form-wrap>p{margin:0 0 26px;color:var(--muted);font-size:14.5px;line-height:1.6}form{display:grid;gap:16px}label{display:grid;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--muted)}input[type=email],input[type=password]{width:100%;border:1px solid var(--cool);border-radius:9px;padding:13px 14px;font-family:inherit;font-size:14.5px;color:var(--ink);background:var(--white);outline:none;transition:border-color .15s ease,box-shadow .15s ease}input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #0a9aa624}.remember{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;letter-spacing:0;text-transform:none;color:var(--muted)}.remember input{width:16px;height:16px;accent-color:var(--teal)}.error{padding:12px 14px;border-radius:9px;background:var(--bad-soft);border:1px solid var(--bad-soft);color:var(--bad);font-size:13.5px;font-weight:700;line-height:1.5;margin-bottom:18px}.notice{padding:12px 14px;border-radius:9px;background:#0a9aa61f;border:1px solid var(--teal);color:var(--teal-dark);font-size:13.5px;font-weight:700;line-height:1.5;margin-bottom:18px}button{border:0;border-radius:9px;padding:14px 18px;font-family:inherit;font-size:15px;font-weight:700;color:var(--white);cursor:pointer;background:var(--teal);transition:background .13s ease}button:hover{background:var(--teal-dark)}.hint{margin-top:18px;color:var(--muted);font-size:13px;line-height:1.6}.hint a{color:var(--teal);font-weight:700;text-decoration:none}.hint a:hover{color:var(--teal-dark);text-decoration:underline}@media(max-width:840px){.shell{grid-template-columns:1fr}.intro,.panel{padding:36px 26px}h1{font-size:38px}}