:root { --navy: #0b1a33; --ink: #101a2c; --text: #384255; --muted: #646d80; --line: #dfe3e9; --amber: #e8a33d; --amber-text: #9a6a1f; }
*, *::before, *::after { box-sizing: border-box; border-radius: 0; }
body { margin: 0; background: #fff; color: var(--text); font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif; line-height: 1.7; -webkit-font-smoothing: antialiased; }
header { border-bottom: 1px solid var(--line); }
header .back { display: block; max-width: 820px; margin: 0 auto; padding: 22px 24px; }
header img { height: 42px; width: auto; display: block; }
main { max-width: 820px; margin: 0 auto; padding: 56px 24px 80px; }
h1 { color: var(--ink); font-size: clamp(32px, 5vw, 44px); font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; margin: 0 0 8px; }
h2 { color: var(--ink); font-size: 21px; font-weight: 600; letter-spacing: -0.01em; margin: 36px 0 8px; padding-top: 22px; border-top: 1px solid var(--line); }
li { margin-bottom: 6px; }
b { color: var(--ink); }
a { color: var(--amber-text); font-weight: 600; }
.updated { font-size: 14px; color: var(--muted); margin-bottom: 30px; }
footer { background: var(--navy); color: #8591a6; text-align: center; padding: 26px 16px; font-size: 14px; }
footer a { color: #fff; font-weight: 500; }

/* Simple pages: thank-you and 404 */
body.simple { min-height: 100vh; display: flex; flex-direction: column; }
body.simple main { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.kicker { display: flex; align-items: center; gap: 14px; font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--amber-text); margin: 0 0 18px; }
.kicker::before { content: ""; width: 32px; height: 2px; background: var(--amber); }
.center p:not(.kicker) { font-size: 17.5px; max-width: 600px; margin: 14px 0 0; }
.btn { align-self: flex-start; display: inline-flex; align-items: center; height: 52px; padding: 0 26px; margin-top: 34px; background: var(--navy); color: #fff; font-weight: 600; text-decoration: none; transition: background-color .25s; }
.btn:hover { background: #13284c; }