:root { --ink: #1d2f4f; --sky: #e8f6ff; --gold: #ffd23f; --blue: #2f7fd6; --muted: #5b6b85; }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.6 "Baloo 2", system-ui, -apple-system, "Hiragino Sans", "PingFang SC", sans-serif; color: var(--ink); background: var(--sky); }
a { color: var(--blue); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
header { display: flex; align-items: center; gap: 12px; padding: 18px 0; }
header img { width: 48px; height: 48px; border-radius: 12px; }
header b { font-size: 24px; font-weight: 800; }
header nav { margin-inline-start: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-weight: 700; }
header nav a { text-decoration: none; color: var(--ink); }
.hero { border-radius: 22px; overflow: hidden; border: 4px solid var(--ink); box-shadow: 0 6px 0 var(--ink); }
.hero img { display: block; width: 100%; height: auto; }
h1 { font-size: 40px; line-height: 1.15; margin: 28px 0 8px; font-weight: 800; }
.lead { font-size: 20px; color: var(--muted); margin: 0 0 22px; }
.btn { display: inline-block; padding: 12px 26px; border-radius: 16px; border: 3px solid var(--ink); background: var(--gold); color: var(--ink); font-weight: 800; font-size: 20px; text-decoration: none; box-shadow: 0 4px 0 var(--ink); }
.btn.soft { background: #fff; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; margin: 10px 0 34px; }
.card { background: #fff; border: 3px solid var(--ink); border-radius: 18px; padding: 14px 18px; }
.card h3 { margin: 0 0 4px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); }
.langs p { margin: 4px 0; color: var(--muted); }
footer { padding: 26px 0 40px; color: var(--muted); font-size: 14px; border-top: 2px solid #c9dcef; margin-top: 30px; }
article h1 { font-size: 32px; }
article h2 { font-size: 21px; margin: 26px 0 6px; }
article { padding-bottom: 20px; }
@media (max-width: 560px) { h1 { font-size: 30px; } header nav { gap: 10px; font-size: 15px; } }
select.lang { font: inherit; font-weight: 700; color: var(--ink); background: #fff; border: 3px solid var(--ink); border-radius: 12px; padding: 4px 8px; max-width: 170px; }
.note { color: var(--muted); font-size: 15px; }
@media (max-width: 560px) { header { flex-wrap: wrap; } header nav { width: 100%; margin: 0; } }