:root{--ink:#13251f;--green:#16755a;--lime:#d9f26a;--muted:#68766f;--line:#dce2db}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:20px;background:#f2f4ef;color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:38px;box-shadow:0 20px 60px #183a2920}.mark{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--ink);color:var(--lime);font-size:25px;font-weight:900}.eyebrow{color:var(--green);font-size:11px;font-weight:800;letter-spacing:.16em;margin:28px 0 10px}h1{font-size:36px;letter-spacing:-.04em;margin:0}.intro{color:var(--muted);line-height:1.5;margin-bottom:28px}.error{background:#f7e3e3;color:#a13434;padding:11px 13px;border-radius:10px;font-size:14px}label{display:block;color:var(--muted);font-size:13px;margin:18px 0}input{display:block;width:100%;margin-top:8px;padding:13px;border:1px solid var(--line);border-radius:11px;font:inherit}input:focus{outline:2px solid var(--lime);border-color:var(--green)}button{width:100%;display:flex;justify-content:space-between;border:0;border-radius:12px;padding:15px 17px;background:var(--ink);color:#fff;font:inherit;font-weight:800;cursor:pointer}