/* Connectivity Section */
        .connectivity-section {
            padding: 120px 0;
            background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
        }

        .connectivity-options {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .connectivity-card {
            background: var(--white);
            border: 1px solid var(--gray-200);
            border-radius: 24px;
            padding: 36px;
            transition: all 0.3s ease;
        }

        .connectivity-card:hover {
            border-color: var(--accent-300);
            box-shadow: var(--shadow-lg);
        }

        .connectivity-card.featured {
            border-color: var(--accent-400);
            box-shadow: 0 8px 32px rgba(166, 124, 61, 0.15);
        }

        .connectivity-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .connectivity-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(145deg, var(--accent-100), var(--white));
            border: 1px solid var(--accent-200);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-600);
        }

        .connectivity-card.featured .connectivity-icon {
            background: linear-gradient(145deg, var(--accent-500), var(--accent-600));
            border-color: transparent;
            color: white;
            box-shadow: 0 8px 20px rgba(166, 124, 61, 0.3);
        }

        .connectivity-icon svg { width: 28px; height: 28px; }

        .connectivity-badge {
            padding: 6px 14px;
            background: var(--gray-100);
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            color: var(--gray-600);
        }

        .connectivity-badge.recommended {
            background: linear-gradient(145deg, var(--accent-500), var(--accent-600));
            color: white;
        }

        .connectivity-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 10px;
        }

        .connectivity-desc {
            font-size: 15px;
            color: var(--gray-500);
            line-height: 1.6;
            margin-bottom: 24px;
        }

        .connectivity-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 28px;
        }

        .conn-feature {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--gray-700);
        }

        .conn-feature svg {
            width: 18px;
            height: 18px;
            color: var(--accent-500);
            flex-shrink: 0;
        }

        /* Auth Mockup */
        .auth-mockup {
            background: var(--gray-900);
            border-radius: 16px;
            overflow: hidden;
        }

        .auth-tabs {
            display: flex;
            background: var(--gray-800);
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .auth-tab {
            flex: 1;
            padding: 14px 20px;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255,255,255,0.5);
            text-align: center;
            cursor: pointer;
            transition: all 0.2s ease;
            border-bottom: 2px solid transparent;
        }

        .auth-tab:hover { color: rgba(255,255,255,0.8); }

        .auth-tab.active {
            color: white;
            background: rgba(255,255,255,0.05);
            border-bottom-color: var(--accent-400);
        }

        .auth-panel {
            display: none;
            padding: 24px;
        }

        .auth-panel.active { display: block; }

        .mockup-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .form-group label {
            display: block;
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: rgba(255,255,255,0.5);
            margin-bottom: 6px;
        }

        .form-input {
            padding: 12px 16px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 10px;
            font-size: 14px;
            color: white;
            font-family: 'SF Mono', 'Monaco', monospace;
        }

        .form-input.password { letter-spacing: 2px; }

        .form-status {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            background: rgba(34, 197, 94, 0.1);
            border: 1px solid rgba(34, 197, 94, 0.2);
            border-radius: 10px;
            font-size: 13px;
            color: #22C55E;
        }

        .status-indicator {
            width: 8px;
            height: 8px;
            border-radius: 50%;
        }

        .status-indicator.success {
            background: #22C55E;
            box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
        }

        /* Purchase Mockup */
        .purchase-mockup {
            background: var(--gray-900);
            border-radius: 16px;
            overflow: hidden;
        }

        .mockup-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            background: var(--gray-800);
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .mockup-title {
            font-size: 14px;
            font-weight: 600;
            color: white;
        }

        .mockup-step {
            font-size: 12px;
            color: rgba(255,255,255,0.5);
        }

        .purchase-mockup .mockup-form {
            padding: 24px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-select {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 10px;
            font-size: 14px;
            color: white;
            cursor: pointer;
        }

        .form-select .flag { font-size: 18px; }
        .form-select svg { width: 16px; height: 16px; margin-left: auto; opacity: 0.5; }

        .available-numbers {
            margin-top: 8px;
        }

        .available-numbers label {
            display: block;
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: rgba(255,255,255,0.5);
            margin-bottom: 10px;
        }

        .number-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .number-option {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .number-option:hover {
            background: rgba(255,255,255,0.06);
            border-color: rgba(255,255,255,0.15);
        }

        .number-option.selected {
            background: rgba(166, 124, 61, 0.15);
            border-color: var(--accent-500);
        }

        .number-value {
            font-size: 15px;
            font-weight: 600;
            color: white;
            font-family: 'SF Mono', 'Monaco', monospace;
        }

        .number-price {
            font-size: 13px;
            color: var(--accent-400);
            font-weight: 600;
        }

        .mockup-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: rgba(255,255,255,0.02);
            border-top: 1px solid rgba(255,255,255,0.06);
        }

        .price-summary {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .price-summary span:first-child {
            font-size: 12px;
            color: rgba(255,255,255,0.5);
        }

        .price-summary .price {
            font-size: 20px;
            font-weight: 700;
            color: white;
        }

        .mockup-btn {
            padding: 12px 24px;
            background: linear-gradient(145deg, var(--accent-500), var(--accent-600));
            border: none;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: white;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .mockup-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(166, 124, 61, 0.3);
        }

        /* VoIP Structure Section */
        .voip-structure-section {
            padding: 120px 0;
            background: var(--gray-950);
            position: relative;
            overflow: hidden;
        }

        .voip-structure-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(ellipse 80% 50% at 30% 40%, rgba(166, 124, 61, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse 60% 40% at 70% 60%, rgba(99,102,241, 0.04) 0%, transparent 50%);
            pointer-events: none;
        }

        .voip-structure-section .section-kicker { color: var(--accent-400); }
        .voip-structure-section .section-kicker::before,
        .voip-structure-section .section-kicker::after { background: var(--accent-700); }
        .voip-structure-section .section-title { color: var(--white); }
        .voip-structure-section .section-subtitle { color: rgba(255,255,255,0.55); }

        /* Flow Diagram */
        .voip-flow-diagram {
            margin-bottom: 80px;
            position: relative;
        }

        .flow-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            padding: 48px 32px;
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 24px;
        }

        .flow-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 24px;
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 16px;
            min-width: 180px;
            transition: all 0.3s ease;
        }

        .flow-step:hover {
            background: rgba(166, 124, 61, 0.05);
            border-color: rgba(166, 124, 61, 0.15);
            transform: translateY(-4px);
        }

        .flow-step.highlight {
            background: rgba(166, 124, 61, 0.08);
            border-color: rgba(166, 124, 61, 0.25);
        }

        .flow-icon-wrap {
            position: relative;
            margin-bottom: 16px;
        }

        .flow-icon {
            width: 56px;
            height: 56px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-400);
            transition: all 0.3s ease;
        }

        .flow-step:hover .flow-icon,
        .flow-step.highlight .flow-icon {
            background: linear-gradient(145deg, var(--accent-500), var(--accent-600));
            border-color: transparent;
            color: white;
            box-shadow: 0 8px 24px rgba(166, 124, 61, 0.3);
        }

        .flow-icon svg { width: 28px; height: 28px; }

        .flow-pulse {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 70px;
            height: 70px;
            border: 2px solid var(--accent-400);
            border-radius: 16px;
            animation: flowPulse 2s ease-in-out infinite;
        }

        @keyframes flowPulse {
            0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
            50% { opacity: 0; transform: translate(-50%, -50%) scale(1.3); }
        }

        .flow-badge {
            position: absolute;
            top: -8px;
            right: -8px;
            padding: 4px 10px;
            background: linear-gradient(145deg, var(--accent-500), var(--accent-600));
            border-radius: 6px;
            font-size: 10px;
            font-weight: 700;
            color: white;
        }

        .flow-content { }
        .flow-label { font-size: 11px; font-weight: 600; color: var(--accent-400); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
        .flow-title { font-size: 15px; font-weight: 700; color: white; margin-bottom: 4px; }
        .flow-desc { font-size: 12px; color: rgba(255,255,255,0.5); }

        .flow-arrow {
            color: var(--accent-500);
            opacity: 0.5;
        }

        .flow-arrow svg { width: 24px; height: 24px; }

        /* Connection Detail Grid */
        .connection-detail-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 64px;
        }

        .connection-detail-card {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 20px;
            overflow: hidden;
        }

        .detail-card-header {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 24px 28px;
            background: rgba(255,255,255,0.02);
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }

        .detail-card-icon {
            width: 48px;
            height: 48px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-400);
        }

        .detail-card-icon.featured {
            background: linear-gradient(145deg, var(--accent-500), var(--accent-600));
            border-color: transparent;
            color: white;
            box-shadow: 0 6px 16px rgba(166, 124, 61, 0.3);
        }

        .detail-card-icon svg { width: 24px; height: 24px; }

        .detail-card-title {
            font-size: 18px;
            font-weight: 700;
            color: white;
        }

        .detail-card-body {
            padding: 28px;
        }

        .trunk-diagram {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px;
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 14px;
            margin-bottom: 24px;
        }

        .trunk-node {
            text-align: center;
            flex-shrink: 0;
        }

        .trunk-node .node-icon {
            width: 52px;
            height: 52px;
            margin: 0 auto 10px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.6);
        }

        .trunk-node.mihu-gateway .node-icon,
        .trunk-node.mihu-full .node-icon,
        .trunk-node.ai-agent .node-icon {
            background: linear-gradient(145deg, var(--accent-500), var(--accent-600));
            border-color: transparent;
            color: white;
            box-shadow: 0 6px 16px rgba(166, 124, 61, 0.25);
        }

        .trunk-node.mihu-full.managed .node-icon {
            box-shadow: 0 6px 20px rgba(166, 124, 61, 0.4);
        }

        .trunk-node .node-icon svg { width: 26px; height: 26px; }

        .node-label {
            font-size: 13px;
            font-weight: 600;
            color: white;
            margin-bottom: 2px;
        }

        .node-sub {
            font-size: 11px;
            color: rgba(255,255,255,0.4);
        }

        .trunk-connection {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            padding: 0 12px;
        }

        .trunk-connection .connection-line {
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, rgba(255,255,255,0.1), rgba(255,255,255,0.2), rgba(255,255,255,0.1));
            position: relative;
        }

        .trunk-connection .connection-line::before {
            content: "";
            position: absolute;
            top: 50%;
            right: 0;
            transform: translateY(-50%);
            border: 4px solid transparent;
            border-left-color: rgba(255,255,255,0.2);
        }

        .trunk-connection .connection-line.managed {
            background: linear-gradient(90deg, var(--accent-600), var(--accent-400), var(--accent-600));
        }

        .trunk-connection .connection-line.managed::before {
            border-left-color: var(--accent-400);
        }

        .trunk-connection .connection-label {
            font-size: 10px;
            font-weight: 600;
            color: rgba(255,255,255,0.4);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .detail-specs {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .spec-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 10px;
        }

        .spec-row .spec-label {
            font-size: 13px;
            color: rgba(255,255,255,0.5);
        }

        .spec-row .spec-value {
            font-size: 13px;
            font-weight: 600;
            color: white;
        }

        .spec-row .spec-value.highlight {
            color: var(--accent-400);
        }

        /* Agent Connection Mockup */
        .agent-connection-mockup {
            max-width: 700px;
            margin: 0 auto;
            position: relative;
        }

        .mockup-window {
            background: var(--white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 32px 64px rgba(0,0,0,0.3);
        }

        .window-header {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--gray-100);
            border-bottom: 1px solid var(--gray-200);
        }

        .window-dots {
            display: flex;
            gap: 8px;
        }

        .window-dots span {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--gray-300);
        }

        .window-dots span:first-child { background: #EF4444; }
        .window-dots span:nth-child(2) { background: #F59E0B; }
        .window-dots span:nth-child(3) { background: #22C55E; }

        .window-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--gray-700);
        }

        .window-body {
            padding: 32px;
        }

        .agent-select-section {
            margin-bottom: 20px;
        }

        .section-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--gray-500);
            margin-bottom: 12px;
        }

        .number-selector {
            
        }

        .selected-number {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: var(--gray-50);
            border: 2px solid var(--accent-400);
            border-radius: 12px;
        }

        .number-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .number-flag { font-size: 20px; }

        .number-digits {
            font-size: 16px;
            font-weight: 600;
            color: var(--gray-900);
            font-family: 'SF Mono', 'Monaco', monospace;
        }

        .number-type-badge {
            padding: 4px 10px;
            background: var(--accent-100);
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
            color: var(--accent-700);
        }

        .selected-number svg {
            width: 20px;
            height: 20px;
            color: var(--gray-400);
        }

        .connection-arrow-vertical {
            display: flex;
            justify-content: center;
            padding: 8px 0;
            color: var(--accent-400);
        }

        .connection-arrow-vertical svg {
            width: 24px;
            height: 24px;
        }

        .agent-cards {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .agent-card {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--gray-50);
            border: 2px solid transparent;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .agent-card:hover {
            background: var(--accent-50);
            border-color: var(--accent-200);
        }

        .agent-card.selected {
            background: var(--accent-50);
            border-color: var(--accent-400);
        }

        .agent-avatar {
            width: 44px;
            height: 44px;
            background: var(--gray-200);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gray-500);
        }

        .agent-card.selected .agent-avatar {
            background: linear-gradient(145deg, var(--accent-500), var(--accent-600));
            color: white;
        }

        .agent-avatar svg { width: 22px; height: 22px; }

        .agent-info { flex: 1; }

        .agent-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--gray-900);
            margin-bottom: 2px;
        }

        .agent-desc {
            font-size: 13px;
            color: var(--gray-500);
        }

        .agent-check {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 2px solid var(--gray-300);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .agent-card.selected .agent-check {
            background: var(--accent-500);
            border-color: var(--accent-500);
            color: white;
        }

        .agent-check svg { width: 14px; height: 14px; }

        .mockup-action-bar {
            display: flex;
            justify-content: flex-end;
            gap: 12px;
            margin-top: 28px;
            padding-top: 24px;
            border-top: 1px solid var(--gray-200);
        }

        .action-btn {
            padding: 12px 24px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            border: none;
        }

        .action-btn.secondary {
            background: var(--gray-100);
            color: var(--gray-600);
        }

        .action-btn.secondary:hover {
            background: var(--gray-200);
        }

        .action-btn.primary {
            background: linear-gradient(145deg, var(--accent-500), var(--accent-600));
            color: white;
            box-shadow: 0 4px 14px rgba(166, 124, 61, 0.3);
        }

        .action-btn.primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(166, 124, 61, 0.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .connectivity-options { grid-template-columns: 1fr; }
            .connection-detail-grid { grid-template-columns: 1fr; }
            .flow-container { flex-wrap: wrap; gap: 24px; }
            .flow-arrow { display: none; }
            .flow-step { min-width: calc(50% - 12px); }
        }

        @media (max-width: 768px) {
            .connectivity-features { grid-template-columns: 1fr; }
            .form-row { grid-template-columns: 1fr; }
            .trunk-diagram { flex-direction: column; gap: 16px; }
            .trunk-connection { width: 100%; padding: 12px 0; }
            .trunk-connection .connection-line { width: 2px; height: 30px; }
            .trunk-connection .connection-line::before { display: none; }
            .flow-step { min-width: 100%; }
        }