* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px; background: #f3f5f4; color: #223a32; font-family: system-ui, sans-serif; }
.login-card { width: 100%; max-width: 420px; padding: 40px 32px; background: white; border: 1px solid #e0e7e2; border-radius: 20px; box-shadow: 0 16px 60px #1738290a; }
.brand { font-size: 26px; font-weight: 800; letter-spacing: -1px; }
.brand span { color: #71a58a; }
h1 { margin: 32px 0 12px; font-size: 23px; }
p { font-size: 14px; line-height: 1.7; color: #69796f; }
label { display: block; margin: 24px 0 8px; font-size: 14px; font-weight: 600; }
input { width: 100%; border: 1px solid #ccd7cf; border-radius: 9px; padding: 13px; font: inherit; }
input:focus { outline: 2px solid #36735a; outline-offset: 2px; }
button { width: 100%; border: 0; border-radius: 9px; background: #234b3b; color: white; font: inherit; padding: 13px; cursor: pointer; }
.error { min-height: 24px; color: #b23838; }
.hint { margin-top: 24px; font-size: 12px; }