:root { color-scheme: light; font-family: system-ui, sans-serif; color: #17283f; background: #f4f7fb; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
a { color: #205ca7; text-underline-offset: 3px; }
a:hover { color: #123e77; }
a:focus-visible { outline: 3px solid #77a9ef; outline-offset: 4px; }
header, main, footer { max-width: 820px; margin: auto; padding: 28px; }
header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.brand { font-size: 20px; font-weight: 750; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 18px; }
main { background: white; border: 1px solid #dce5f0; border-radius: 16px; padding: 40px; }
h1 { margin: 0 0 16px; font-size: clamp(32px, 7vw, 44px); line-height: 1.15; letter-spacing: -0.035em; }
h2 { margin-top: 32px; font-size: 22px; line-height: 1.3; }
p { margin: 14px 0; }
.eyebrow { margin-top: 0; color: #52657c; font-size: 14px; }
.lead { font-size: 20px; color: #425670; }
.button { display: inline-block; padding: 10px 18px; background: #2b579a; color: white; border-radius: 8px; text-decoration: none; font-weight: 650; }
.button:hover { background: #20447c; color: white; }
.draft { padding: 16px 20px; border: 1px solid #e6c885; border-radius: 8px; background: #fff8e8; margin: 24px 0; }
.draft p { margin: 0; }
.draft ul { margin-bottom: 0; }
li { margin: 8px 0; }
footer { color: #52657c; font-size: 14px; }
footer p { margin: 0; }
@media (max-width: 600px) { header, footer { padding: 22px; } main { margin: 0 12px; padding: 26px 22px; } nav { gap: 12px; font-size: 14px; } }

.invitation { margin: 0 0 28px; padding-bottom: 18px; border-bottom: 1px solid #dce5f0; font-size: 15px; color: #52657c; }
.license { white-space: pre-wrap; overflow-wrap: anywhere; font: 14px/1.65 ui-monospace, monospace; padding: 22px; background: #f4f7fb; border-radius: 8px; }