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16px}.os-install-label{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap}.os-install-cmd{font-family:var(--font-mono);font-size:13px;color:var(--accent-deep);font-weight:600;letter-spacing:.02em;background:none;border:none;padding:0}.os-actions{display:flex;gap:10px;flex-wrap:wrap}.os-tags{margin-top:auto;padding-top:4px}.os-features{padding:40px 44px;background:var(--surface-soft);display:flex;flex-direction:column}.os-features-label{font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 16px}.os-highlights{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.os-highlights li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--ink-muted);line-height:1.5}.os-check{color:var(--accent-deep);font-size:12px;margin-top:3px;flex-shrink:0}.os-providers{margin-top:auto}.os-provider-row{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);align-items:baseline}.os-provider-row:last-child{border-bottom:none}.os-provider-label{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}.os-provider-value{font-size:14px;color:var(--ink-muted)}:root[data-theme=dark] .os-install{background:#ffffff0a}:root[data-theme=dark] .os-features{background:#ffffff06}@media (max-width: 900px){.os-card{grid-template-columns:1fr}.os-info{border-right:none;border-bottom:1px solid var(--line);padding:28px}.os-features{padding:28px}}@media (max-width: 570px){.os-info,.os-features{padding:22px 18px}.os-name{font-size:1.3rem}.os-install{flex-direction:column;align-items:flex-start;gap:4px}}.certificates-section{background:var(--surface-soft)}.certificates-container{max-width:1440px;margin-inline:auto;padding-inline:32px}.certificates-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:50px;align-items:stretch}.certificate-card{background:var(--surface);border:1px solid var(--line);border-radius:28px;overflow:hidden;display:flex;flex-direction:column;height:100%;box-shadow:0 10px 35px #141e1909;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}.certificate-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 16px 45px #141e1912}.certificate-media{display:block;position:relative;width:100%;aspect-ratio:16 / 10;overflow:hidden;background:#f5f5f2;border-bottom:1px solid var(--line);cursor:pointer}:root[data-theme=dark] .certificate-media{background:#18201d}.certificate-media img{width:100%;height:100%;object-fit:contain;display:block;padding:10px;transition:transform .35s ease}.certificate-card:hover .certificate-media img{transform:scale(1.02)}.certificate-body{padding:28px 28px 30px;display:flex;flex-direction:column;flex:1}.certificate-meta{font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:8px}.certificate-title{margin-top:6px;margin-bottom:7px;font-size:clamp(1.35rem,1.7vw,1.85rem);font-weight:750;line-height:1.15;letter-spacing:-.025em;color:var(--ink);min-height:54px;display:flex;align-items:flex-start;white-space:normal}.certificate-institution{font-size:14px;font-weight:600;color:var(--accent-deep);margin-bottom:14px;min-height:40px;display:flex;align-items:flex-start;white-space:normal;line-height:1.4}:root[data-theme=dark] .certificate-institution{color:#61d6a6}.certificate-description{font-size:15px;line-height:1.6;color:var(--ink-muted);margin-bottom:16px}.certificate-date{font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);margin-top:auto;margin-bottom:14px}.certificate-actions{margin-top:auto;padding-top:18px;display:flex;flex-wrap:wrap;gap:10px;border-top:1px solid var(--line)}.cert-btn{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:8px 14px;border-radius:8px;text-decoration:none;transition:background .2s ease,border-color .2s ease,transform .15s ease}.cert-btn--primary{background:var(--ink);color:var(--surface)}.cert-btn--primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px)}.cert-btn--secondary{border:1px solid var(--line-strong);color:var(--ink)}.cert-btn--secondary:hover{background:var(--accent-soft);border-color:var(--accent);transform:translateY(-1px)}:root[data-theme=dark] .cert-btn--primary{background:#f2f5f3;color:#121816}:root[data-theme=dark] .cert-btn--primary:hover{background:#61d6a6;color:#0d1110}:root[data-theme=dark] .cert-btn--secondary{color:#f2f5f3;border-color:#ffffff26}:root[data-theme=dark] .cert-btn--secondary:hover{background:#ffffff0f;border-color:#61d6a6}@media (max-width: 1000px){.certificates-grid{grid-template-columns:repeat(2,1fr);gap:20px}.certificates-container{padding-inline:20px}}@media (max-width: 640px){.certificates-grid{grid-template-columns:1fr;gap:20px}.certificate-body{padding:20px}.certificate-title{font-size:clamp(1.2rem,5vw,1.5rem);min-height:auto}.certificate-institution{min-height:auto}}.publication-title-link{color:var(--ink);text-decoration:none;transition:color .2s ease}.publication-title-link:hover{color:var(--accent-deep)}.pub-link-icon{font-size:.75em;margin-left:6px;color:var(--accent-deep);display:inline-block;transition:transform .2s ease}.publication-title-link:hover .pub-link-icon{transform:translate(2px,-2px)}.publication-link-btn{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--accent-deep);text-decoration:none;padding:7px 14px;border:1px solid var(--line-strong);border-radius:6px;transition:background .2s ease,border-color .2s ease,transform .15s ease}.publication-link-btn:hover{background:var(--accent-soft);border-color:var(--accent);transform:translateY(-1px)}:root[data-theme=dark] .publication-link-btn{color:#61d6a6;border-color:#ffffff26}:root[data-theme=dark] .publication-link-btn:hover{background:#61d6a61f;border-color:#61d6a6}