.install-main{padding-top:80px;padding-bottom:80px;min-height:100vh}.install-hero{padding:36px 0 48px}.install-hero-content{max-width:760px;margin:0 auto;text-align:center;padding:0 20px}.install-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono, monospace);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);padding:6px 14px;border:1px solid var(--border-accent);border-radius:var(--radius-full);background:var(--accent-glow);margin-bottom:22px}.install-title{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;letter-spacing:-.02em;color:var(--text-primary);margin:0 0 20px;line-height:1.1}.install-tagline{font-size:1rem;line-height:1.65;color:var(--text-secondary);margin:0 auto 28px;max-width:620px}.install-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:18px}.install-actions .btn{min-width:180px}.install-subnote{font-size:.82rem;color:var(--text-muted);max-width:520px;margin:0 auto}.install-section{padding:20px}.install-card{max-width:880px;margin:0 auto 24px;padding:32px;border-radius:var(--radius-lg);border:1px solid var(--border-glass)}.install-card-head{display:flex;align-items:center;gap:18px;margin-bottom:22px}.install-card-head h2{margin:0;font-size:1.4rem;font-weight:800;color:var(--text-primary)}.install-card-sub{margin:4px 0 0;font-size:.85rem;color:var(--text-muted)}.install-icon{width:52px;height:52px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-size:1.6rem;flex-shrink:0;border:1px solid var(--border-glass)}.install-icon-android{background:#a4c6391f;color:#a4c639;border-color:#a4c6394d}.install-icon-apple{background:#dcdcdc14;color:#e2e8f0;border-color:#dcdcdc33}.install-icon-desktop{background:var(--accent-glow);color:var(--accent);border-color:var(--border-accent)}.install-steps{list-style:none;padding:0;margin:0;counter-reset:step}.install-steps li{position:relative;padding:10px 0 10px 44px;color:var(--text-secondary);font-size:.95rem;line-height:1.55;counter-increment:step}.install-steps li:before{content:counter(step);position:absolute;left:0;top:10px;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;background:var(--accent-glow);color:var(--accent);border:1px solid var(--border-accent);border-radius:50%;font-family:var(--font-mono, monospace);font-size:.78rem;font-weight:700}.install-note{margin-top:18px;padding:12px 14px;background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-sm);font-size:.82rem;color:var(--text-muted);line-height:1.5}.install-note i{color:var(--accent);margin-right:6px}.install-why h2{display:flex;align-items:center;gap:10px;margin:0 0 18px;color:var(--text-primary);font-size:1.25rem;font-weight:800}.install-why h2 i{color:var(--accent)}.install-why-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:16px}.install-why-list li{padding:12px 16px;background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.92rem;line-height:1.6}.install-why-list strong{color:var(--text-primary)}.install-faq h2{margin:0 0 18px;color:var(--text-primary);font-size:1.25rem;font-weight:800}.install-faq details{border-bottom:1px solid var(--border-glass);padding:14px 0}.install-faq details:last-of-type{border-bottom:none}.install-faq summary{cursor:pointer;font-weight:600;color:var(--text-primary);list-style:none;padding-right:24px;position:relative;font-size:.95rem}.install-faq summary::-webkit-details-marker{display:none}.install-faq summary:after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.2rem;color:var(--accent);transition:transform .15s ease}.install-faq details[open] summary:after{transform:translateY(-50%) rotate(45deg)}.install-faq p{margin:10px 0 0;color:var(--text-secondary);font-size:.9rem;line-height:1.6}@media(max-width:640px){.install-card{padding:22px}.install-actions .btn{width:100%;min-width:0}.install-card-head{gap:12px}.install-icon{width:44px;height:44px;font-size:1.35rem}}