.keyring-product { color: #d7d7d7; }
.keyring-visual { width: 100%; background: #fff; }
.keyring-visual img { display: block; width: 100%; height: clamp(360px, 64vh, 720px); object-fit: contain; }
.keyring-purchase { max-width: 1200px; margin: 0 auto; padding: 20px 5% 64px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.keyring-description h1 { font-weight: normal; font-size: clamp(22px, 3vw, 32px); line-height: 1.5; word-break: keep-all; }
.keyring-description > p { margin-top: 20px; color: #aaa; font-size: 14px; }
.keyring-actions { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.keyring-price { font-size: 19px; white-space: nowrap; }
.keyring-buy { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 48px; padding: 12px 24px; border: 1px solid #ccc; background: #e4e4e4; color: #555; font: inherit; font-size: 16px; cursor: pointer; }
.keyring-buy:hover { background: #fff; }
.keyring-buy:focus-visible { outline: 2px solid #9edacc; outline-offset: 5px; }
#keyring-details { width: 100%; background: #2a2a2a; }
#keyring-details img { display: block; width: 100%; max-width: 1080px; height: auto; margin: 0 auto; }
.keyring-footer { padding: 28px 5%; border-top: 1px solid #444; color: #999; font-size: 11px; line-height: 1.9; }
.keyring-footer nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 16px; }
.keyring-footer > p { color: #000; }
@media (max-width: 600px) {
    .keyring-purchase { flex-direction: column; align-items: stretch; gap: 24px; padding: 12px 6% 40px; }
    .keyring-actions { justify-content: space-between; }
    .keyring-description > p { margin-top: 12px; }
}