<details>
<summary><strong>▶️ Нажми, чтобы развернуть CSS</strong></summary>
:root{
  --bg:#ffffff;
  --text:#0c0c0d;
  --muted:#6b7280;
  --line:#eaeaea;
  --accent:#111111;
  --radius:14px;
  --max:1200px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;
  background:#fff;
  color:var(--text);
  line-height:1.5;
}
a{text-decoration:none;color:inherit}

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 24px;
}

/* HEADER */
.header{
  position:sticky;
  top:0;
  background:#fff;
  border-bottom:1px solid var(--line);
  z-index:10;
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.brand{
  font-weight:700;
  font-size:18px;
}
.brand__sub{opacity:.5;margin-left:4px}
.nav a{
  margin-left:28px;
  font-size:14px;
  color:var(--muted);
}
.nav a:hover{color:var(--text)}
.header__right{
  display:flex;
  align-items:center;
  gap:16px;
}

/* BUTTONS */
.btn{
  padding:12px 22px;
  border-radius:10px;
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
}

body {
  background: #fff;
  color: #111;
}

a {
  text-decoration: none;
  color: inherit;
}

header {
  padding: 24px 64px;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header nav a {
  margin-left: 32px;
  font-size: 14px;
  color: #333;
}

main {
  padding: 64px;
}

h1 {
  font-size: 42px;
  margin-bottom: 40px;
}

.catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 40px;
}

.card {
  border: 1px solid #eee;
  padding: 24px;
  transition: all 0.25s ease;
}

.card:hover {
  border-color: #000;
  transform: translateY(-4px);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.card p {
  font-size: 14px;
  color: #666;
  margin-bottom: 12px;
}

.price {
  font-size: 16px;
  font-weight: 600;
}