:root{--brand-primary:#2563EB;--brand-primary-hover:#1D4ED8;--brand-secondary:#0EA5E9;--brand-purple:#8B5CF6;--brand-cyan:#06B6D4;--success:#10B981;--warning:#F59E0B;--danger:#EF4444;--bg:#FFFFFF;--surface:#F8FAFC;--surface-alt:#F1F5F9;--surface-dark:#0F172A;--border:#E5E7EB;--border-strong:#CBD5E1;--text-primary:#0F172A;--text-secondary:#475569;--text-muted:#94A3B8;--text-on-dark:#F8FAFC;--gradient-brand:linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);--gradient-warm:linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);--gradient-emerald:linear-gradient(135deg, #10B981 0%, #06B6D4 100%);--gradient-mesh:radial-gradient(at 20% 10%, rgba(37, 99, 235, 0.18) 0px, transparent 50%),
    radial-gradient(at 80% 0%, rgba(14, 165, 233, 0.16) 0px, transparent 50%),
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.pm-row{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-muted);margin-top:14px}.phone-mockup .pm-greet{font-weight:700;font-size:17px;color:var(--text-primary);margin:4px 0 8px;letter-spacing:-.01em}.phone-mockup .pm-card{background:var(--surface);border-radius:14px;padding:12px;display:flex;align-items:center;gap:10px;font-size:12px;border:1px solid var(--border)}.phone-mockup .pm-card .pm-icon{width:36px;height:36px;border-radius:10px;background:var(--gradient-brand);color:#fff;display:grid;place-items:center;flex-shrink:0}.phone-mockup .pm-card .pm-icon.icon-amber{background:linear-gradient(135deg,#F59E0B,#EF4444)}.phone-mockup .pm-card .pm-icon.icon-purple{background:var(--gradient-warm)}.phone-mockup .pm-card .pm-icon.icon-green{background:var(--gradient-emerald)}.phone-mockup .pm-card .pm-icon svg{width:18px;height:18px}.phone-mockup .pm-card .pm-name{font-weight:600;color:var(--text-primary)}.phone-mockup .pm-card 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#334155;z-index:2}.gateway-mockup__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.gateway-mockup__name{color:#f8fafc;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.gateway-mockup__leds{display:flex;gap:6px}.gateway-mockup__led{width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 8px #10B981;animation:pulse 2s ease-in-out infinite}.gateway-mockup__led.amber{background:#f59e0b;box-shadow:0 0 8px #F59E0B;animation-delay:.4s}.gateway-mockup__led.cyan{background:#06b6d4;box-shadow:0 0 8px #06B6D4;animation-delay:.8s}.gateway-mockup__display{background:rgba(6,182,212,6%);border:1px solid rgba(6,182,212,.2);border-radius:8px;padding:10px;font-family:var(--font-mono);font-size:10px;color:#06b6d4;line-height:1.5}.gateway-mockup__display b{color:#34d399}@keyframes 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p{margin:0;font-size:.9rem;line-height:1.5}.product-grid{display:grid;gap:1.5rem;grid-template-columns:1fr}@media(min-width:880px){.product-grid{grid-template-columns:1fr 1fr}}.product-card{position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:2.25rem;border:1px solid var(--border);background:var(--bg);display:flex;flex-direction:column;justify-content:space-between;min-height:380px;transition:box-shadow .2s ease,transform .2s ease}.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.product-card--gateway{background:linear-gradient(135deg,#0F172A 0%,#1E40AF 100%);color:#fff;border:0}.product-card--gateway p{color:rgba(248,250,252,.85)}.product-card--gateway h3{color:#fff}.product-card--gateway::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,8%) 1px,transparent 1px);background-size:22px 22px;pointer-events:none}.product-card--app{background:linear-gradient(135deg,#06B6D4 0%,#8B5CF6 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ease}.diagram__step:hover{border-color:var(--brand-primary);transform:translateY(-3px);box-shadow:var(--shadow-md)}@media(min-width:880px){.diagram__step:not(:last-child)::after{content:'→';position:absolute;right:-16px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--brand-primary);z-index:2;background:var(--bg);padding:0 4px;font-weight:300}.diagram__step{margin-right:1.5rem}.diagram__step:last-child{margin-right:0}}.diagram__icon{width:56px;height:56px;display:grid;place-items:center;margin:0 auto 1rem;border-radius:16px;background:var(--gradient-brand);color:#fff;box-shadow:var(--shadow-glow)}.diagram__step:nth-child(2) .diagram__icon{background:var(--gradient-warm);box-shadow:var(--shadow-glow-purple)}.diagram__step:nth-child(3) .diagram__icon{background:var(--gradient-emerald);box-shadow:0 8px 24px rgba(16,185,129,.3)}.diagram__step:nth-child(4) .diagram__icon{background:linear-gradient(135deg,#F59E0B,#EF4444);box-shadow:0 8px 24px 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