*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif}.app{max-width:900px;margin:0 auto;padding:24px}.nav{display:flex;gap:12px;margin-bottom:16px}.nav a{color:#0a58ca;text-decoration:none}.nav a:hover{text-decoration:underline}.hero{display:flex;flex-direction:column;gap:14px}.hero-lead{font-size:1.1rem;margin:0}.hero-list{margin:0;padding-left:20px}.cta-link{display:inline-block;border:1px solid #0a58ca;background:#0a58ca;color:#fff;text-decoration:none;border-radius:6px;padding:8px 14px}.cta-link:hover{text-decoration:none;background:#084298;border-color:#084298}.vault-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:20px 0}.vault-card{border:1px solid #d5dce5;border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:10px}.vault-card textarea,.vault-card input,.vault-card button{font:inherit}.vault-card textarea,.vault-card input{width:100%;padding:8px;border:1px solid #c7cfdb;border-radius:6px}.vault-card button{align-self:flex-start;border:1px solid #0a58ca;background:#0a58ca;color:#fff;border-radius:6px;padding:8px 14px;cursor:pointer}.vault-card button:disabled{opacity:.65;cursor:not-allowed}.button-row{display:flex;gap:8px}.vault-card pre{margin:0;background:#f5f7fb;border-radius:6px;padding:8px;white-space:pre-wrap;word-break:break-word}.error-text{color:#b42318;margin:0}