:root {
  color-scheme: light;
  font-family: Manrope, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0e1426;
  background: #fffdf7;
  --navy: #0e1426;
  --yellow: #ffd936;
  --magenta: #ee3b93;
  --muted: #6b7183;
  --line: #111c3d1f;
}
* { box-sizing: border-box; }
body { margin: 0; }
main { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 40px 0 80px; }

nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 64px; }
nav a { color: inherit; text-decoration: none; }
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: clamp(116px, 16vw, 148px); height: auto; }
.nav-side { display: flex; align-items: center; gap: 8px; padding: 4px; border: 1px solid var(--line); border-radius: 100px; background: #fff; box-shadow: 0 8px 24px #17213d0f; }

.langs { display: flex; gap: 2px; }
.langs a { min-width: 32px; padding: 7px 9px; border-radius: 100px; text-align: center; color: var(--navy); font-weight: 700; font-size: 10px; letter-spacing: .04em; line-height: 1; display: grid; place-items: center; }
.langs a[aria-current="page"] { background: var(--navy); color: #fff; }
.langs a:hover:not([aria-current="page"]) { background: #111c3d0e; }
.langs a:focus-visible, .back:focus-visible { outline: 2px solid var(--magenta); outline-offset: 2px; border-radius: 100px; }

.back { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px 7px 12px; border-radius: 100px; color: var(--navy); font-weight: 700; font-size: 12px; letter-spacing: -.01em; border-left: 1px solid var(--line); }
.back svg { width: 13px; height: 13px; flex: none; }
.back:hover { color: #fff; background: var(--navy); }
.back:hover svg { transform: translateX(-2px); }
.back svg { transition: transform .15s ease; }

h1 { font-size: clamp(40px, 8vw, 68px); line-height: .94; letter-spacing: -.06em; margin: 0 0 18px; }
.updated { color: var(--muted); font-size: 13px; letter-spacing: .01em; margin-bottom: 48px; }
h2 { font-size: 22px; letter-spacing: -.03em; margin: 42px 0 12px; }
h3 { font-size: 16px; letter-spacing: -.02em; margin: 28px 0 8px; }
p, li { color: #3c4356; line-height: 1.7; font-size: 16px; }
ul { padding-left: 22px; }
a { color: var(--navy); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: #ee3b9366; }
a:hover { color: var(--magenta); text-decoration-color: currentColor; }

.callout { background: var(--yellow); border-radius: 20px; padding: 20px 22px; margin: 28px 0; }
.callout p { color: var(--navy); margin: 0; }

.cards { display: grid; gap: 12px; margin: 24px 0 8px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 20px 22px; box-shadow: 0 12px 30px #17213d0d; }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.contact { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 28px 0 8px; }
.contact-mail { display: inline-flex; align-items: center; gap: 12px; background: var(--navy); color: #fff; padding: 13px 22px; border-radius: 100px; text-decoration: none; font-weight: 600; font-size: 15px; letter-spacing: -.01em; }
.contact-mail:hover { color: #fff; background: var(--magenta); }
.contact small { color: var(--muted); font-size: 13px; }

footer { border-top: 1px solid var(--line); margin-top: 56px; padding-top: 24px; display: flex; gap: 22px; flex-wrap: wrap; font-weight: 600; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
footer a { text-decoration: none; border-bottom: 1px solid #111c3d30; padding-bottom: 3px; }

@media (max-width: 520px) {
  main { padding-top: 24px; }
  nav { margin-bottom: 44px; }
  .brand img { width: 104px; }
  .nav-side { gap: 12px; }
}