* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; color: #18211e; background: #f4f8f7; font-family: "Malgun Gothic", sans-serif; }
.message-card { width: min(520px, calc(100% - 40px)); margin: 70px auto; padding: 48px; text-align: center; background: #fff; border: 1px solid #dbe4e1; border-radius: 18px; box-shadow: 0 16px 40px rgba(30,73,62,.09); }
.message-icon { width: 72px; height: 72px; display: grid; place-items: center; margin: 0 auto 20px; background: #eaf6f3; border-radius: 50%; font-size: 34px; }
h1 { margin: 0; font-size: 28px; }
p { margin: 14px 0 28px; color: #6d7673; line-height: 1.7; }
.message-actions { display: flex; justify-content: center; gap: 10px; }
.button { min-width: 130px; height: 48px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #08745f; border-radius: 9px; font-weight: 700; text-decoration: none; }
.primary { color: #fff; background: #08745f; }
.outline { color: #08745f; background: #fff; }