* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: #F4F7F5; color: #1F1F1F; font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; font-size: 14px; padding: 16px; }
.card { width: 100%; max-width: 400px; background: #fff; border: 1px solid #E5E7EB; border-radius: 20px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.brand small { display: block; font-weight: 400; color: #5C6360; font-size: 12px; }
.mark { width: 36px; height: 36px; border-radius: 12px; background: #11703A; color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 700; }
h1 { margin: 6px 0 0; font-size: 22px; }
p { margin: 0; color: #5C6360; }
.msg { color: #C0492E; font-weight: 600; }
.small { font-size: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border-radius: 14px; background: #11703A; color: #fff; font-weight: 600; text-decoration: none; }
.btn:focus-visible { outline: 3px solid #9BD3B0; outline-offset: 2px; }