* { box-sizing: border-box; }
body { margin: 0; padding: 32px 20px; font-family: system-ui, sans-serif;
       background: #f3f8f6; color: #243c36; line-height: 1.7; }
.page { max-width: 880px; margin: auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
header img { display: block; max-width: 100%; height: auto; }
nav { display: flex; gap: 12px; }
a { color: #315e52; overflow-wrap: anywhere; }
a[aria-current="page"] { font-weight: 700; }
a:focus-visible { outline: 2px solid #315e52; outline-offset: 4px; }
article { background: #fff; padding: clamp(20px, 5vw, 44px); border: 1px solid #dce9e3; border-radius: 20px; }
h1 { font-size: 1.8rem; line-height: 1.25; }
h2 { font-size: 1.2rem; margin-top: 32px; }
footer { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 20px; }

@media (max-width: 480px) { .brand { flex-wrap: wrap; gap: 1rem; } .brand .languages { margin-left: auto; } }