:root { font-family: Inter, system-ui, sans-serif; color: #16283c; background: #f3f6fa; font-synthesis: none; }
* { box-sizing: border-box; }
body { margin: 0; padding: 40px 20px; }
main { max-width: 760px; margin: 0 auto; }
header, .section-heading, .actions { display: flex; align-items: center; gap: 14px; }
header { margin-bottom: 28px; }
.brand { background: #163d75; color: white; padding: 12px 20px; border-radius: 14px; font-size: 28px; font-weight: 750; }
.eyebrow { color: #4f6680; letter-spacing: .16em; font-size: 12px; font-weight: 700; margin: 0; }
h1 { font-size: 30px; margin: 4px 0; }
h2 { font-size: 21px; margin: 0 0 16px; }
p { line-height: 1.6; overflow-wrap: anywhere; }
.boundary { border-left: 3px solid #ba7600; background: #fff7e5; padding: 12px 16px; font-size: 13px; }
section { background: white; padding: 28px; border: 1px solid #dce4ed; border-radius: 16px; box-shadow: 0 6px 24px #18375408; }
form { display: grid; gap: 12px; }
label { font-size: 14px; font-weight: 650; }
input, select { width: 100%; padding: 12px; font: inherit; border: 1px solid #a5b5c8; border-radius: 7px; background: white; color: inherit; }
button { background: #174d91; border: 1px solid #174d91; border-radius: 7px; padding: 11px 16px; color: white; font: inherit; font-size: 14px; font-weight: 650; cursor: pointer; }
button.secondary { background: white; color: #174d91; }
button:disabled { opacity: .55; cursor: wait; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid #e2a233; outline-offset: 3px; }
.actions { flex-wrap: wrap; margin-top: 16px; }
.section-heading { justify-content: space-between; }
.section-heading h2 { margin: 0; }
.note, footer { color: #5c6e82; font-size: 13px; }
footer { margin-top: 26px; text-align: center; }
[hidden] { display: none !important; }
@media (max-width: 480px) { body { padding: 24px 14px; } section { padding: 20px; } h1 { font-size: 25px; } .actions button { width: 100%; } }