:root { font-family: Manrope, Inter, ui-sans-serif, system-ui, sans-serif; color: #102235; background: #f5f8fc; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.7; }
a { color: #083b75; }
header { border-bottom: 1px solid #dce5ef; background: #fff; }
header div, main, footer div { width: min(820px, calc(100% - 36px)); margin: auto; }
header div { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: #102235; font-weight: 800; text-decoration: none; }
.brand img { width: 40px; height: 40px; }
main { margin-top: 55px; margin-bottom: 70px; border: 1px solid #dce5ef; border-radius: 10px; padding: clamp(25px, 5vw, 55px); background: #fff; }
.notice { border-left: 4px solid #1264d1; padding: 13px 16px; color: #526579; background: #eaf3ff; font-size: .9rem; }
h1 { margin: 24px 0 6px; font-size: clamp(2rem, 6vw, 3.6rem); line-height: 1; letter-spacing: -.05em; }
h2 { margin-top: 38px; font-size: 1.2rem; }
p, li { color: #526579; font-size: .95rem; }
footer { border-top: 1px solid #dce5ef; background: #fff; }
footer div { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #526579; font-size: .75rem; }
@media (max-width: 520px) { header div, footer div { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 14px; } }