.product-section{background-color:#fff;padding:56px 24px 90px}.product-inner{max-width:1100px;margin:0 auto}.product-hero{grid-template-columns:400px 1fr;align-items:center;gap:48px;margin-bottom:72px;display:grid}.product-photo{border:1px solid var(--border);background:linear-gradient(135deg,#f7f8fa 0%,#eef2fb 100%);border-radius:20px;justify-content:center;align-items:center;padding:24px;display:flex}.product-photo img{filter:drop-shadow(0 24px 44px #00000024);width:auto;max-width:100%;height:auto;max-height:540px;display:block}.product-badges{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.product-badge{background-color:var(--primary-soft);color:var(--primary);border-radius:20px;padding:6px 13px;font-size:12.5px;font-weight:700}.product-name{letter-spacing:-.8px;color:var(--text);margin-bottom:8px;font-size:clamp(26px,3.5vw,36px);font-weight:800;line-height:1.25}.product-model{color:var(--text-muted);margin-bottom:22px;font-size:15px;font-weight:600}.product-desc{color:var(--text-soft);margin-bottom:22px;font-size:15px;line-height:1.8}.product-points{margin-bottom:30px;list-style:none}.product-points li{color:var(--text);margin-bottom:11px;padding-left:26px;font-size:14.5px;line-height:1.5;position:relative}.product-points li:before{content:"✓";color:var(--primary);font-weight:800;position:absolute;top:0;left:0}.product-cta{flex-wrap:wrap;gap:10px;display:flex}.product-btn{border-radius:9px;align-items:center;gap:8px;padding:14px 26px;font-size:14.5px;font-weight:700;transition:all .2s;display:inline-flex}.product-btn svg{stroke:currentColor;fill:none;width:16px;height:16px}.product-btn-primary{background-color:var(--primary);color:#fff}.product-btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 24px #1a3a8f40}.product-btn-line{color:var(--primary);border:1.5px solid var(--primary);background-color:#fff}.product-btn-line:hover{background-color:var(--primary-soft)}.section-heading{letter-spacing:-.5px;color:var(--text);margin-bottom:8px;font-size:22px;font-weight:800}.section-sub{color:var(--text-soft);margin-bottom:28px;font-size:14.5px}.spec-block{margin-bottom:72px}.spec-table{border-collapse:collapse;border:1px solid var(--border);border-radius:14px;width:100%;overflow:hidden}.spec-table tr:not(:last-child){border-bottom:1px solid var(--border)}.spec-table th{background-color:var(--bg-soft);text-align:left;width:210px;color:var(--text);vertical-align:top;padding:14px 22px;font-size:14px;font-weight:700}.spec-table td{color:var(--text-soft);padding:14px 22px;font-size:14px;line-height:1.6}.programs-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.program-card{background-color:var(--bg-soft);text-align:center;border:1px solid #0000;border-radius:16px;padding:26px 22px;transition:all .25s}.program-card:hover{border-color:var(--primary);background-color:#fff;transform:translateY(-3px);box-shadow:0 12px 28px #1a3a8f1a}.program-icon{background:linear-gradient(135deg, var(--primary-soft) 0%, #3b82f614 100%);border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 16px;display:flex}.program-icon svg{width:28px;height:28px;stroke:var(--primary);stroke-width:1.5px;fill:none}.program-name{color:var(--text);letter-spacing:-.3px;margin-bottom:8px;font-size:16px;font-weight:700}.program-desc{color:var(--text-soft);font-size:13px;line-height:1.6}.feature-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.feature-card{border:1px solid var(--border);background-color:#fff;border-radius:16px;align-items:flex-start;gap:18px;padding:26px;transition:all .25s;display:flex}.feature-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 14px 30px #1a3a8f1f}.feature-num{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;letter-spacing:-.5px;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:16px;font-weight:800;display:flex;box-shadow:0 6px 16px #1a3a8f40}.feature-title{color:var(--text);letter-spacing:-.3px;margin-bottom:6px;font-size:17px;font-weight:700}.feature-desc{color:var(--text-soft);font-size:14px;line-height:1.65}.screen-frame{border:1px solid var(--border);background-color:#fff;border-radius:16px;overflow:hidden;box-shadow:0 12px 32px #0000000f}.screen-frame img{width:100%;height:auto;display:block}.use-nav{border-top:1px solid var(--border);padding-top:32px}.use-nav-label{color:var(--text);margin-bottom:14px;font-size:14px;font-weight:700}.use-nav-links{flex-wrap:wrap;gap:10px;display:flex}.use-nav-link{background-color:var(--bg-soft);border:1px solid var(--border);color:var(--text-soft);border-radius:24px;align-items:center;gap:6px;padding:10px 18px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.use-nav-link svg{stroke:currentColor;fill:none;width:14px;height:14px}.use-nav-link:hover{background-color:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-2px)}@media (max-width:900px){.feature-grid{grid-template-columns:1fr}.product-hero{grid-template-columns:1fr;gap:32px}.product-photo{max-width:400px;margin:0 auto}.programs-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:720px){.product-section{padding:40px 20px 70px}.spec-table th{width:130px;padding:12px 14px;font-size:13px}.spec-table td{padding:12px 14px;font-size:13px}}@media (max-width:480px){.programs-grid{grid-template-columns:1fr}}