:root{--navy:#17345f;--teal:#16a69a;--bg:#f3f6fa;--line:#dce3eb;--text:#253247}*{box-sizing:border-box}body{margin:0;font-family:Arial,'Malgun Gothic',sans-serif;color:var(--text);background:var(--bg)}a{text-decoration:none;color:inherit}.top{height:68px;background:#fff;border-bottom:1px solid var(--line)}.inner,.wrap{max-width:1180px;margin:auto}.top .inner{height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 22px}.brand{font-weight:800;font-size:22px;color:var(--navy)}.brand b{color:var(--teal)}.wrap{padding:35px 22px}.hero{background:linear-gradient(135deg,#102748,#255a80);color:#fff;border-radius:16px;padding:34px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;margin-top:18px}.tag{color:#08796f;font-weight:700}.btn{display:inline-block;border:0;border-radius:7px;background:var(--teal);color:#fff;padding:11px 18px;font-weight:700;cursor:pointer}.login-page{min-height:100vh;display:grid;place-items:center;background:#17345f}.login-box{width:400px;max-width:calc(100% - 30px);background:#fff;border-radius:15px;padding:35px}.field{margin:14px 0}.field label{display:block;font-weight:700;margin-bottom:6px}.field input{width:100%;padding:12px;border:1px solid #ccd5df;border-radius:6px}.login-box .btn{width:100%}@media(max-width:800px){.grid{grid-template-columns:1fr}}