.catalog-heading { display: flex; align-items: baseline; justify-content: space-between; margin: 0 0 28px; }
.catalog-heading h1 { margin: 0; font-size: 28px; font-weight: 550; letter-spacing: -.04em; }
.back-link { color: var(--muted); font-size: 13px; }
.back-link:hover { color: var(--accent); }
.categories h2 { font-size: 30px; }
.download-hero { display: flex; gap: 25px; align-items: center; padding: 15px 0 36px; }
.app-icon { width: 100px; height: 100px; flex: 0 0 auto; border-radius: 25px; }
.download-hero h1 { margin: 0 0 9px; font-size: 38px; letter-spacing: -.05em; font-weight: 600; }
.download-hero p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.download-card { border: 1px solid var(--line); border-radius: 14px; padding: 30px; background: var(--surface); }
.download-meta { color: var(--muted); font-size: 13px; line-height: 1.8; margin: 0 0 20px; }
.download-button { display: inline-flex; justify-content: center; align-items: center; gap: 14px; padding: 15px 25px; border-radius: 9px; background: #188b84; color: #fff; font-size: 16px; }
.download-button:hover { background: #15776f; }
.install-note { font-size: 12px; color: var(--muted); margin: 18px 0 0; line-height: 1.9; }
.details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; margin-top: 36px; }
.details-grid h2 { font-size: 18px; margin: 0 0 14px; }
.details-grid p, .details-grid li { color: var(--muted); font-size: 13px; line-height: 2; }
.details-grid ul, .details-grid ol { padding-left: 20px; margin: 0; }
.small-links { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 28px; color: var(--accent); font-size: 12px; }
.small-links a { text-decoration: underline; text-underline-offset: 4px; }
.download-help{margin-top:28px;color:var(--muted);font-size:13px}.download-help>summary{cursor:pointer}.download-help .details-grid{margin-top:22px}
@media(max-width:600px) { .categories h2 { font-size: 26px; } .app-icon { width: 76px; height: 76px; border-radius: 19px; } .download-hero { gap: 18px; padding-top: 6px; } .download-hero h1 { font-size: 30px; } .download-hero p { font-size: 13px; } .download-card { padding: 24px; } .download-button { width: 100%; } .details-grid { grid-template-columns: 1fr; gap: 28px; } }