/* ===== ZiricAI Landing — $50M SaaS aesthetic ===== */
:root {
    --primary: #7c3aed;
    --primary-light: #8b5cf6;
    --primary-dark: #6d28d9;
    --primary-glow: rgba(124, 58, 237, 0.25);
    --accent-blue: #3b82f6;
    --accent-blue-dark: #1e40af;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 20px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --text: #0f172a;
    --text-muted: #64748b;
    --text-secondary: #475569;
    --border: #e2e8f0;
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --hero-dark: #0b0f1a;
    --hero-panel: #111827;
    --glass: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }

/* ===== Buttons ===== */
.landing-view .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    padding: 13px 28px;
    border-radius: 60px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 0.95rem;
    box-shadow: 0 4px 20px var(--primary-glow);
    text-decoration: none;
    white-space: nowrap;
}
.landing-view .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px var(--primary-glow);
}
.landing-view .btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    box-shadow: none;
}
.landing-view .btn-outline:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}
.landing-view .btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    color: #fff;
    box-shadow: none;
    backdrop-filter: blur(8px);
}
.landing-view .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}
.landing-view .btn-glow { animation: pulse-glow 2.5s infinite; }
.landing-view .btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.landing-view .btn-sm { padding: 9px 20px; font-size: 0.875rem; }

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 4px 20px var(--primary-glow); }
    50% { box-shadow: 0 8px 40px var(--primary-glow), 0 0 60px rgba(124, 58, 237, 0.15); }
}

/* ===== Header ===== */
.landing-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.landing-header .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.5px;
    text-decoration: none;
    color: var(--text);
}
.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent-blue-dark), var(--accent-blue));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
}
.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}
.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--text);
    cursor: pointer;
    padding: 4px;
}

/* ===== Hero ===== */
.hero-section {
    background: linear-gradient(165deg, var(--hero-dark) 0%, #1a1040 45%, #0f172a 100%);
    color: #fff;
    padding: 0 0 80px;
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(124, 58, 237, 0.25), transparent),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(59, 130, 246, 0.15), transparent);
    pointer-events: none;
}
.hero-stats-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 32px;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid var(--glass-border);
    position: relative;
    z-index: 1;
}
.hero-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}
.hero-stat strong {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}
.hero-stat-divider {
    width: 1px;
    height: 20px;
    background: var(--glass-border);
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: center;
    padding-top: 56px;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    backdrop-filter: blur(8px);
}
.hero-badge .pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: blink 2s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.hero-content h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.08;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 30%, #c4b5fd 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.72);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.65;
}
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.hero-trust-line {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
}
.hero-trust-line i { color: var(--success); margin-right: 4px; }

/* Pipeline diagram */
.hero-visual {
    position: relative;
}
.pipeline-panel {
    background: rgba(17, 24, 39, 0.85);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    backdrop-filter: blur(16px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}
.pipeline-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.pipeline-flow {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
}
.pipeline-flow::-webkit-scrollbar { display: none; }
.pipeline-node {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 72px;
}
.pipeline-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    border: 1px solid var(--glass-border);
    background: var(--glass);
}
.pipeline-icon.whatsapp { background: rgba(37, 211, 102, 0.15); color: #25d366; border-color: rgba(37, 211, 102, 0.3); }
.pipeline-icon.ai { background: rgba(124, 58, 237, 0.2); color: #a78bfa; border-color: rgba(124, 58, 237, 0.4); }
.pipeline-icon.kb { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.pipeline-icon.crm { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.pipeline-icon.auto { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.pipeline-icon.analytics { background: rgba(236, 72, 153, 0.15); color: #f472b6; }
.pipeline-label {
    font-size: 0.65rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.65);
    text-align: center;
    line-height: 1.2;
}
.pipeline-arrow {
    flex-shrink: 0;
    color: rgba(124, 58, 237, 0.6);
    font-size: 0.7rem;
    padding: 0 2px;
    margin-bottom: 18px;
}

/* Pipeline flow animation */
.pipeline-animate .pipeline-node {
    animation: pipelinePulse 3s ease-in-out infinite;
}
.pipeline-animate .pipeline-node:nth-child(1) { animation-delay: 0s; }
.pipeline-animate .pipeline-arrow:nth-child(2) { animation: pipelineArrow 3s ease-in-out infinite; animation-delay: 0.3s; }
.pipeline-animate .pipeline-node:nth-child(3) { animation-delay: 0.6s; }
.pipeline-animate .pipeline-arrow:nth-child(4) { animation: pipelineArrow 3s ease-in-out infinite; animation-delay: 0.9s; }
.pipeline-animate .pipeline-node:nth-child(5) { animation-delay: 1.2s; }
.pipeline-animate .pipeline-arrow:nth-child(6) { animation: pipelineArrow 3s ease-in-out infinite; animation-delay: 1.5s; }
.pipeline-animate .pipeline-node:nth-child(7) { animation-delay: 1.8s; }
.pipeline-animate .pipeline-arrow:nth-child(8) { animation: pipelineArrow 3s ease-in-out infinite; animation-delay: 2.1s; }
.pipeline-animate .pipeline-node:nth-child(9) { animation-delay: 2.4s; }
.pipeline-animate .pipeline-arrow:nth-child(10) { animation: pipelineArrow 3s ease-in-out infinite; animation-delay: 2.7s; }
.pipeline-animate .pipeline-node:nth-child(11) { animation-delay: 3s; }
.pipeline-animate .pipeline-arrow:nth-child(12) { animation: pipelineArrow 3s ease-in-out infinite; animation-delay: 3.3s; }
.pipeline-animate .pipeline-node:nth-child(13) { animation-delay: 3.6s; }

@keyframes pipelinePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.06); opacity: 0.85; }
}
@keyframes pipelineArrow {
    0%, 100% { opacity: 0.4; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(3px); }
}

@media (prefers-reduced-motion: reduce) {
    .pipeline-animate .pipeline-node,
    .pipeline-animate .pipeline-arrow { animation: none; }
}

/* Mini dashboard in hero */
.hero-dashboard {
    margin-top: 16px;
    background: #0d1117;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.hero-dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}
.hero-dashboard-header .live-dot {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--success);
    font-weight: 600;
}
.hero-dashboard-header .live-dot span {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}
.hero-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.06);
}
.hero-kpi {
    background: #0d1117;
    padding: 12px 10px;
    text-align: center;
}
.hero-kpi-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}
.hero-kpi-value.green { color: #34d399; }
.hero-kpi-value.purple { color: #a78bfa; }
.hero-kpi-value.blue { color: #60a5fa; }
.hero-kpi-value.kpi-pulse {
    animation: kpiFlash 0.6s ease;
}
@keyframes kpiFlash {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); filter: brightness(1.3); }
    100% { transform: scale(1); }
}
.hero-kpi-label {
    font-size: 0.62rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hero-status-row {
    display: flex;
    gap: 8px;
    padding: 10px 14px;
    flex-wrap: wrap;
}
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.25);
}
.status-pill i { font-size: 0.75rem; }

/* ===== Section utilities ===== */
.section {
    padding: 80px 0;
}
.section-alt {
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.section-dark {
    background: linear-gradient(165deg, var(--hero-dark), #1a1040);
    color: #fff;
}
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
}
.section-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    margin-bottom: 12px;
}
.section-dark .section-eyebrow { color: #a78bfa; }
.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 14px;
}
.section-header p {
    font-size: 1.05rem;
    color: var(--text-secondary);
}
.section-dark .section-header p { color: rgba(255, 255, 255, 0.65); }

/* ===== Trusted by ===== */
.trusted-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}
.trusted-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 10px 20px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.2s;
}
.trusted-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.08);
    transform: translateY(-2px);
}
.trusted-card .icon {
    font-size: 1.3rem;
}
.trusted-card.logo-pill {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 12px 20px;
    min-width: 140px;
}
.trusted-card.logo-pill small {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 400;
}
.logo-initials {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}

/* Integrations */
.integrations-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}
.integration-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-secondary);
    transition: all 0.2s;
}
.integration-pill:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(124, 58, 237, 0.04);
}
.integration-pill.whatsapp { border-color: rgba(37, 211, 102, 0.3); color: #128c7e; }
.integration-pill.facebook { border-color: rgba(24, 119, 242, 0.3); color: #1877f2; }
.integration-pill.instagram { border-color: rgba(225, 48, 108, 0.3); color: #e1306c; }
.integration-pill.telegram { border-color: rgba(0, 136, 204, 0.3); color: #0088cc; }
.integration-pill.google { border-color: rgba(234, 67, 53, 0.3); color: #ea4335; }
.integration-pill.microsoft { border-color: rgba(0, 120, 212, 0.3); color: #0078d4; }
.integration-pill.stripe { border-color: rgba(99, 91, 255, 0.3); color: #635bff; }
.integration-pill.paystack { border-color: rgba(9, 168, 99, 0.3); color: #09a863; }
.integration-pill.firebase { border-color: rgba(255, 152, 0, 0.3); color: #ff9800; }

/* ===== Split panel layout (FAQ, Why AI) ===== */
.split-panel-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.05fr);
    gap: 48px;
    align-items: start;
}
.split-panel-left {
    position: sticky;
    top: 96px;
}
.split-panel-right {
    min-width: 0;
}

/* ===== Why AI two-panel ===== */
.pain-section {
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}
.why-ai-headline {
    font-size: clamp(1.75rem, 3.2vw, 2.35rem);
    font-weight: 800;
    letter-spacing: -0.75px;
    line-height: 1.15;
    margin-bottom: 14px;
    color: var(--text);
}
.why-ai-lead {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 24px;
}
.why-ai-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 22px;
}
.why-ai-stat {
    text-align: center;
    padding: 16px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.why-ai-stat:hover {
    border-color: rgba(124, 58, 237, 0.25);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.06);
}
.why-ai-stat strong {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}
.why-ai-stat span {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.why-ai-highlights {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}
.why-ai-highlights li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--text-secondary);
}
.why-ai-highlights li i {
    color: var(--primary);
    margin-top: 3px;
    flex-shrink: 0;
}
.why-ai-visual-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 20px 56px rgba(15, 23, 42, 0.06);
}
.why-ai-visual-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(59, 130, 246, 0.06));
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.why-ai-visual-header .live-dot {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--success);
    font-weight: 600;
}
.why-ai-visual-header .live-dot span {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}
.why-ai-visual-card .pain-checklist {
    padding: 16px;
    grid-template-columns: 1fr;
    max-width: none;
    margin: 0;
}
.pain-checklist {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
    max-width: 960px;
    margin: 0 auto;
}
.pain-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-weight: 500;
    font-size: 0.92rem;
    transition: all 0.2s;
}
.pain-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.06);
}
.pain-item i {
    color: var(--success);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ===== Cost of Doing Nothing ===== */
.cost-section {
    background: linear-gradient(165deg, #0a0a0f 0%, #1a0a2e 50%, #0f172a 100%);
    color: #fff;
    padding: 80px 0;
}
.cost-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}
.cost-eyebrow { color: #f87171 !important; }
.cost-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 16px;
}
.cost-lead {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 28px;
}
.cost-loss-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.cost-loss-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    padding: 10px 14px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-xs);
}
.cost-loss-list li i {
    color: #f87171;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.cost-contrast {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius);
    padding: 32px;
}
.cost-contrast-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--success);
    margin-bottom: 20px;
}
.cost-win-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}
.cost-win-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}
.cost-win-item i {
    color: var(--success);
    font-size: 0.9rem;
}

/* ===== Sarah Hero Card ===== */
.sarah-hero-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 32px;
    align-items: center;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.06), rgba(59, 130, 246, 0.06));
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: var(--radius);
    padding: 36px;
    margin-bottom: 40px;
    box-shadow: 0 20px 60px rgba(124, 58, 237, 0.08);
}
.sarah-avatar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.sarah-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.35);
    border: 4px solid #fff;
}
.sarah-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
}
.sarah-name {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}
.sarah-role {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
}
.sarah-tagline {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 540px;
    line-height: 1.6;
}
.sarah-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 24px;
}
.sarah-stat {
    text-align: center;
    min-width: 72px;
}
.sarah-stat strong {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
}
.sarah-stat strong.sarah-static {
    color: var(--primary);
}
.sarah-stat span {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sarah-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.sarah-actions .btn-outline {
    background: #fff;
}
.sarah-more-label {
    text-align: center;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Voice demo animation */
#listenVoiceBtn.voice-playing .voice-wave {
    display: inline-flex;
    align-items: flex-end;
    gap: 3px;
    height: 16px;
    margin-right: 8px;
    vertical-align: middle;
}
.voice-wave span {
    width: 3px;
    background: var(--primary);
    border-radius: 2px;
    animation: voiceBar 0.8s ease-in-out infinite;
}
.voice-wave span:nth-child(1) { height: 40%; animation-delay: 0s; }
.voice-wave span:nth-child(2) { height: 80%; animation-delay: 0.15s; }
.voice-wave span:nth-child(3) { height: 60%; animation-delay: 0.3s; }
.voice-wave span:nth-child(4) { height: 100%; animation-delay: 0.45s; }
@keyframes voiceBar {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

/* ===== Command Center / Dashboard ===== */
.mission-panel {
    background: var(--hero-panel);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.25);
}
.mission-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-wrap: wrap;
    gap: 12px;
}
.mission-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}
.mission-header h3 i { color: var(--primary-light); }
.mission-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.06);
}
.mission-kpi {
    background: #111827;
    padding: 24px 20px;
    position: relative;
    overflow: hidden;
}
.mission-kpi::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}
.mission-kpi.kpi-green::before { background: var(--success); }
.mission-kpi.kpi-purple::before { background: var(--primary-light); }
.mission-kpi.kpi-blue::before { background: var(--accent-blue); }
.mission-kpi.kpi-orange::before { background: var(--warning); }
.mission-kpi-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}
.mission-kpi-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}
.mission-kpi-icon {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    opacity: 0.7;
}
.mission-kpi.kpi-green .mission-kpi-icon { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.mission-kpi.kpi-purple .mission-kpi-icon { background: rgba(139, 92, 246, 0.15); color: var(--primary-light); }
.mission-kpi.kpi-blue .mission-kpi-icon { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.mission-kpi.kpi-orange .mission-kpi-icon { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.mission-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.02);
    flex-wrap: wrap;
    gap: 12px;
}
.mission-activity {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 200px;
}
.activity-line {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.55);
    display: flex;
    align-items: center;
    gap: 8px;
}
.activity-line .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
}

/* ===== AI Employees ===== */
.agent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.agent-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 24px 20px;
    text-align: center;
    transition: all 0.25s;
    cursor: pointer;
}
.agent-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(124, 58, 237, 0.1);
}
.agent-avatar {
    width: 52px;
    height: 52px;
    margin: 0 auto 12px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(59, 130, 246, 0.1));
}
.agent-card h4 {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.agent-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ===== Marketplace ===== */
.marketplace-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}
.marketplace-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}
.marketplace-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent-blue));
    opacity: 0;
    transition: opacity 0.25s;
}
.marketplace-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(124, 58, 237, 0.12);
}
.marketplace-card:hover::before { opacity: 1; }
.marketplace-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}
.marketplace-card h4 {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 6px;
}
.marketplace-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
}
.marketplace-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--success);
    background: rgba(16, 185, 129, 0.08);
    padding: 4px 12px;
    border-radius: 20px;
}
.marketplace-cta {
    text-align: center;
    margin-top: 32px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

/* ===== Workflow ===== */
.workflow-visual {
    display: flex;
    align-items: stretch;
    gap: 0;
    overflow-x: auto;
    padding: 24px 0;
    scrollbar-width: none;
}
.workflow-visual::-webkit-scrollbar { display: none; }
.workflow-step {
    flex: 1;
    min-width: 140px;
    text-align: center;
    position: relative;
}
.workflow-step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(59, 130, 246, 0.12));
    border: 1px solid rgba(124, 58, 237, 0.2);
    color: var(--primary);
}
.workflow-step h4 {
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.workflow-step p {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0 8px;
}
.workflow-connector {
    display: flex;
    align-items: center;
    padding-top: 20px;
    color: var(--primary-light);
    font-size: 1rem;
    flex-shrink: 0;
}

/* Workflow subtle animation */
.workflow-animate .workflow-step-icon {
    animation: workflowGlow 4s ease-in-out infinite;
}
.workflow-animate .workflow-step:nth-child(1) .workflow-step-icon { animation-delay: 0s; }
.workflow-animate .workflow-step:nth-child(3) .workflow-step-icon { animation-delay: 0.8s; }
.workflow-animate .workflow-step:nth-child(5) .workflow-step-icon { animation-delay: 1.6s; }
.workflow-animate .workflow-step:nth-child(7) .workflow-step-icon { animation-delay: 2.4s; }
.workflow-animate .workflow-step:nth-child(9) .workflow-step-icon { animation-delay: 3.2s; }
.workflow-animate .workflow-step:nth-child(11) .workflow-step-icon { animation-delay: 4s; }
.workflow-animate .workflow-connector {
    animation: workflowArrow 4s ease-in-out infinite;
}
@keyframes workflowGlow {
    0%, 100% { box-shadow: 0 0 0 rgba(124, 58, 237, 0); }
    50% { box-shadow: 0 0 20px rgba(124, 58, 237, 0.25); }
}
@keyframes workflowArrow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
    .workflow-animate .workflow-step-icon,
    .workflow-animate .workflow-connector { animation: none; }
}

/* ===== Knowledge Base ===== */
.knowledge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.knowledge-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.knowledge-feature {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}
.knowledge-feature:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.06);
}
.knowledge-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    flex-shrink: 0;
}
.knowledge-feature h4 {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}
.knowledge-feature p {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.knowledge-mock {
    background: var(--hero-panel);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.knowledge-mock-header {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.knowledge-doc {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-xs);
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}
.knowledge-doc i { color: var(--primary-light); }
.knowledge-doc .badge {
    margin-left: auto;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

/* ===== Industries ===== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}
.industry-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.88rem;
    transition: all 0.2s;
    cursor: default;
}
.industry-chip:hover {
    border-color: var(--primary);
    background: rgba(124, 58, 237, 0.04);
}
.industry-chip span { font-size: 1.3rem; }

/* ===== Testimonials ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.2s;
}
.testimonial-card:hover {
    box-shadow: 0 16px 40px rgba(124, 58, 237, 0.1);
    transform: translateY(-4px);
    border-color: rgba(124, 58, 237, 0.2);
}
.testimonial-stars {
    color: #fbbf24;
    font-size: 0.85rem;
    margin-bottom: 12px;
}
.testimonial-quote {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
}
.testimonial-name {
    font-weight: 600;
    font-size: 0.9rem;
}
.testimonial-role {
    font-size: 0.78rem;
    color: var(--text-muted);
}
.testimonial-company-type {
    font-size: 0.72rem;
    color: var(--primary);
    font-weight: 500;
    margin-top: 2px;
}

/* ===== ROI Calculator ===== */
.roi-wrapper {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: stretch;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.06);
}
.roi-copy-panel {
    position: relative;
    height: 100%;
    padding: 32px 28px;
    background:
        radial-gradient(circle at 100% 0%, rgba(124, 58, 237, 0.14), transparent 42%),
        radial-gradient(circle at 0% 100%, rgba(59, 130, 246, 0.1), transparent 38%),
        linear-gradient(145deg, rgba(124, 58, 237, 0.06), rgba(59, 130, 246, 0.03));
    border: 1px solid rgba(124, 58, 237, 0.16);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.roi-copy-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(124, 58, 237, 0.08) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: 0.35;
    pointer-events: none;
}
.roi-copy-accent {
    position: absolute;
    top: -60px;
    right: -60px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.22), transparent 70%);
    pointer-events: none;
    animation: roiAccentPulse 4s ease-in-out infinite;
}
@keyframes roiAccentPulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.12); opacity: 1; }
}
.roi-copy-panel > *:not(.roi-copy-accent) {
    position: relative;
    z-index: 1;
}
.roi-copy-panel h2 {
    font-size: clamp(1.5rem, 2.8vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 10px;
}
.roi-subhead {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 22px;
}
.roi-preview-card {
    position: relative;
    text-align: center;
    padding: 22px 20px 20px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--hero-dark), #151b2e);
    border: 1px solid rgba(124, 58, 237, 0.35);
    border-radius: var(--radius-sm);
    box-shadow:
        0 16px 40px rgba(11, 15, 26, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.roi-preview-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
    border-radius: 12px;
    background: rgba(124, 58, 237, 0.2);
    color: #a78bfa;
    font-size: 1rem;
}
.roi-preview-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 6px;
}
.roi-preview-amount {
    display: block;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -1px;
    color: #34d399;
    line-height: 1.1;
}
.roi-preview-amount.roi-pulse {
    animation: roiAmountPulse 0.65s ease;
}
@keyframes roiAmountPulse {
    0% { transform: scale(1); filter: brightness(1); }
    45% { transform: scale(1.06); filter: brightness(1.25); }
    100% { transform: scale(1); filter: brightness(1); }
}
.roi-preview-period {
    display: block;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 6px;
}
.roi-mini-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}
.roi-mini-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 12px 8px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(124, 58, 237, 0.12);
    border-radius: var(--radius-xs);
    backdrop-filter: blur(6px);
    text-align: center;
}
.roi-mini-stat i {
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 2px;
}
.roi-mini-stat strong {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--text);
}
.roi-mini-stat span {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.roi-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
}
.roi-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.45;
}
.roi-benefits li i {
    color: var(--success);
    font-size: 0.85rem;
    margin-top: 3px;
    flex-shrink: 0;
}
.roi-contrast-strip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
}
.roi-contrast-item {
    flex: 1;
    text-align: center;
}
.roi-contrast-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.roi-contrast-item strong {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.roi-contrast-before strong { color: #ef4444; }
.roi-contrast-after strong { color: var(--success); }
.roi-contrast-item span:last-child {
    display: block;
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 2px;
}
.roi-contrast-arrow {
    flex-shrink: 0;
    color: var(--primary);
    font-size: 0.85rem;
    opacity: 0.7;
}
.roi-quote {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 0;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(124, 58, 237, 0.12);
    border-radius: var(--radius-xs);
    backdrop-filter: blur(4px);
}
.roi-quote-avatar {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
}
.roi-quote-body p {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--text);
    line-height: 1.45;
    margin-bottom: 4px;
}
.roi-quote-body cite {
    font-size: 0.72rem;
    font-style: normal;
    color: var(--text-muted);
    font-weight: 500;
}
.roi-calculator {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 28px 24px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}
.roi-form-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 16px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--border);
}
.roi-form-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(59, 130, 246, 0.1));
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.roi-form-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 2px;
}
.roi-form-header p {
    font-size: 0.82rem;
    color: var(--text-muted);
}
.roi-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.roi-field input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-family: inherit;
    font-size: 1rem;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    min-height: 48px;
}
.roi-field input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}
.roi-result {
    text-align: center;
    padding: 24px;
    background: var(--hero-dark);
    border-radius: var(--radius-sm);
    color: #fff;
    opacity: 0.7;
    transition: opacity 0.3s;
}
.roi-result.visible { opacity: 1; }
.roi-result-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 4px;
}
.roi-result-amount {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: #34d399;
    letter-spacing: -1px;
}
.roi-result-period {
    display: block;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}
.roi-cta {
    width: 100%;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s, transform 0.3s;
}
.roi-cta.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Pricing ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all 0.25s;
    position: relative;
}
.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 20px 60px rgba(124, 58, 237, 0.15);
    transform: scale(1.02);
}
.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pricing-card:hover {
    border-color: var(--primary);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}
.pricing-plan {
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 4px;
}
.pricing-price {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin: 12px 0;
}
.pricing-price small {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-muted);
}
.pricing-features {
    list-style: none;
    margin: 20px 0;
}
.pricing-features li {
    padding: 6px 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.pricing-features li i {
    color: var(--success);
    margin-top: 3px;
    font-size: 0.75rem;
}
.pricing-card .btn { width: 100%; }
.pricing-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-top: 24px;
}

/* ===== FAQ two-panel ===== */
.faq-layout .split-panel-left {
    padding-right: 8px;
}
.faq-sidebar-title {
    font-size: clamp(1.5rem, 2.8vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 12px;
}
.faq-sidebar-intro {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}
.faq-categories {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 24px;
}
.faq-cat-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 14px;
    border: 1px solid transparent;
    border-radius: var(--radius-xs);
    background: transparent;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    transition: all 0.2s;
}
.faq-cat-btn i {
    width: 18px;
    color: var(--text-muted);
    transition: color 0.2s;
}
.faq-cat-btn:hover {
    background: rgba(124, 58, 237, 0.04);
    color: var(--text);
}
.faq-cat-btn.active {
    background: rgba(124, 58, 237, 0.08);
    border-color: rgba(124, 58, 237, 0.2);
    color: var(--primary);
    font-weight: 600;
}
.faq-cat-btn.active i { color: var(--primary); }
.faq-sarah-prompt {
    display: flex;
    gap: 14px;
    padding: 18px;
    background:
        radial-gradient(circle at 100% 0%, rgba(124, 58, 237, 0.12), transparent 55%),
        linear-gradient(145deg, rgba(124, 58, 237, 0.06), rgba(59, 130, 246, 0.04));
    border: 1px solid rgba(124, 58, 237, 0.16);
    border-radius: var(--radius-sm);
}
.faq-sarah-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.faq-sarah-prompt strong {
    display: block;
    font-size: 0.92rem;
    margin-bottom: 4px;
}
.faq-sarah-prompt p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.45;
}
.faq-item.faq-hidden {
    display: none;
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    text-align: left;
    transition: background 0.2s;
}
.faq-question:hover { background: #f8fafc; }
.faq-question i {
    color: var(--primary);
    transition: transform 0.25s;
    flex-shrink: 0;
}
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 22px;
}
.faq-item.open .faq-answer {
    max-height: 320px;
    padding: 0 22px 18px;
}
.faq-answer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Final CTA ===== */
.final-cta {
    text-align: center;
    padding: 80px 24px;
    background: linear-gradient(135deg, var(--hero-dark), #1a1040 50%, var(--accent-blue-dark));
    color: #fff;
    border-radius: var(--radius);
    margin: 0 24px 80px;
    max-width: calc(1280px - 48px);
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
}
.final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(124, 58, 237, 0.3), transparent 60%);
    pointer-events: none;
}
.final-cta h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
    position: relative;
}
.final-cta p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 28px;
    font-size: 1.05rem;
    position: relative;
}
.final-cta .hero-actions {
    justify-content: center;
    position: relative;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--hero-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 32px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 48px;
}
.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-top: 12px;
    max-width: 280px;
}
.site-footer .logo {
    color: #fff;
}
.footer-col h5 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 0.88rem;
    padding: 4px 0;
    transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.82rem;
}
.footer-bottom-links {
    display: flex;
    gap: 20px;
}
.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
}
.footer-bottom-links a:hover { color: #fff; }

/* ===== Demo Modal ===== */
.demo-overlay {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.demo-overlay.active {
    opacity: 1;
    visibility: visible;
}
.demo-modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5);
    transform: scale(0.92) translateY(20px);
    transition: transform 0.3s ease;
}
.demo-modal.demo-modal-split {
    max-width: 920px;
    background: #f8fafc;
    border: 1px solid var(--border);
}
.demo-overlay.active .demo-modal {
    transform: scale(1) translateY(0);
}
.demo-modal-header {
    background: linear-gradient(135deg, var(--hero-dark), #151b2e);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.demo-modal-header h3 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}
.demo-modal-header h3 i { color: #25d366; }
.demo-close {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px 10px;
    line-height: 1;
    border-radius: 8px;
    transition: background 0.2s;
    flex-shrink: 0;
}
.demo-close:hover { background: rgba(255, 255, 255, 0.15); }
.demo-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: center;
    min-height: 480px;
}
.demo-controls {
    padding: 28px 28px 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
    justify-content: center;
}
.demo-controls-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}
.demo-scenario-tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.demo-scenario-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    background: #fff;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    transition: all 0.2s;
}
.demo-scenario-tab:hover {
    border-color: rgba(124, 58, 237, 0.3);
}
.demo-scenario-tab.active {
    border-color: var(--primary);
    background: rgba(124, 58, 237, 0.06);
    color: var(--primary);
    font-weight: 600;
}
.demo-scenario-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
}
.demo-live-feed {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px;
    background: var(--hero-dark);
    border-radius: var(--radius-xs);
    min-height: 88px;
}
.demo-feed-line {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.65);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.4;
    animation: demoFeedIn 0.35s ease;
}
@keyframes demoFeedIn {
    from { opacity: 0; transform: translateX(-6px); }
    to { opacity: 1; transform: translateX(0); }
}
.demo-feed-line .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
    margin-top: 5px;
}
.demo-feed-line.feed-ai .dot { background: var(--primary-light); }
.demo-feed-line.feed-customer .dot { background: #60a5fa; }
.demo-modal-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.45;
}
.demo-modal-note i { color: var(--primary); margin-right: 4px; }
.demo-phone-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 50% 30%, rgba(124, 58, 237, 0.08), transparent 55%),
        #eef2f7;
    border-left: 1px solid var(--border);
    height: 100%;
}
.device-iphone-compact .device-frame {
    width: 280px;
}
.device-iphone-compact .tour-phone-chat {
    min-height: 360px;
    max-height: 360px;
}
.demo-phone-chat.is-transitioning { opacity: 0; }
.chat-bubble {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.45;
    opacity: 0;
    transform: translateY(8px);
    animation: bubbleIn 0.35s ease forwards;
}
@keyframes bubbleIn {
    to { opacity: 1; transform: translateY(0); }
}
.chat-bubble.customer {
    align-self: flex-start;
    background: #1f2c34;
    color: #e9edef;
    border-top-left-radius: 4px;
}
.chat-bubble.ai {
    align-self: flex-end;
    background: #005c4b;
    color: #e9edef;
    border-top-right-radius: 4px;
}
.chat-bubble.typing {
    align-self: flex-end;
    background: #005c4b;
    padding: 12px 18px;
    display: flex;
    gap: 4px;
}
.typing-dot {
    width: 7px;
    height: 7px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: typingBounce 1.2s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.15s; }
.typing-dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}
.demo-modal-footer {
    padding: 12px 16px;
    background: #fff;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 360px;
}
.toast {
    background: #1e293b;
    color: #f1f5f9;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideUp 0.3s ease;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.info { border-left: 4px solid var(--accent-blue); }
@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ===== Wizard overlay ===== */
.wizard-view {
    position: fixed;
    inset: 0;
    z-index: 200;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.wizard-view.hidden { display: none; }
body.wizard-active { overflow: hidden; }
body.demo-active { overflow: hidden; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero-content { text-align: center; min-width: 0; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-visual { min-width: 0; width: 100%; }
    .pipeline-panel { max-width: 100%; }
    .hero-kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .mission-kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .knowledge-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cost-inner { grid-template-columns: 1fr; gap: 32px; }
    .sarah-hero-card { grid-template-columns: 1fr; text-align: center; }
    .sarah-tagline { margin-left: auto; margin-right: auto; }
    .sarah-stats { justify-content: center; }
    .sarah-actions { justify-content: center; }
    .roi-wrapper { grid-template-columns: 1fr; padding: 24px; }
    .roi-copy-panel { padding: 28px 24px; }
    .roi-mini-stats { grid-template-columns: repeat(3, 1fr); }
    .split-panel-layout { grid-template-columns: 1fr; gap: 32px; }
    .split-panel-left { position: static; }
    .demo-modal-body { grid-template-columns: 1fr; min-height: 0; }
    .demo-phone-wrap {
        border-left: none;
        border-top: 1px solid var(--border);
        order: -1;
        padding: 20px;
    }
    .demo-controls { padding: 24px; }
    .demo-overlay {
        align-items: flex-start;
        overflow-y: auto;
        padding: 12px;
        padding-top: max(12px, env(safe-area-inset-top, 0px));
    }
    .demo-modal.demo-modal-split {
        max-height: calc(100dvh - 24px);
        display: flex;
        flex-direction: column;
    }
    .demo-modal-header {
        position: sticky;
        top: 0;
        z-index: 20;
        flex-shrink: 0;
    }
    .demo-modal-body {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }
    .demo-modal-footer { flex-shrink: 0; }
    .demo-close {
        min-width: 44px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }
}

@media (max-width: 768px) {
    .why-ai-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .why-ai-stat { padding: 12px 8px; }
    .faq-categories {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .faq-cat-btn {
        flex: 1 1 calc(50% - 6px);
        font-size: 0.8rem;
        padding: 10px 12px;
    }
    .demo-overlay {
        align-items: stretch;
        justify-content: stretch;
        padding: 0;
        overflow: hidden;
    }
    .demo-modal.demo-modal-split {
        max-width: 100%;
        width: 100%;
        height: 100%;
        max-height: 100dvh;
        border-radius: 0;
        border: none;
        display: flex;
        flex-direction: column;
        transform: none;
    }
    .demo-overlay.active .demo-modal {
        transform: none;
    }
    .demo-modal-header {
        position: sticky;
        top: 0;
        z-index: 20;
        flex-shrink: 0;
        padding: 12px 16px;
        padding-top: max(12px, env(safe-area-inset-top, 0px));
        padding-left: max(16px, env(safe-area-inset-left, 0px));
        padding-right: max(16px, env(safe-area-inset-right, 0px));
    }
    .demo-modal-header h3 {
        font-size: 0.92rem;
        min-width: 0;
    }
    .demo-close {
        min-width: 44px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        font-size: 1.5rem;
        background: rgba(255, 255, 255, 0.12);
    }
    .demo-modal-body {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        align-items: stretch;
    }
    .demo-controls {
        padding: 20px 16px;
        justify-content: flex-start;
    }
    .demo-scenario-tab {
        min-height: 48px;
        padding: 14px 16px;
    }
    .demo-live-feed {
        max-height: 132px;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }
    .demo-modal-footer {
        flex-shrink: 0;
        padding-bottom: max(12px, env(safe-area-inset-bottom, 0px));
    }
    .device-iphone-compact .device-frame { width: min(260px, 78vw); }
    .device-iphone-compact .tour-phone-chat { min-height: 280px; max-height: 280px; }
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    }
    .nav-links.open .btn { width: 100%; min-height: 48px; }
    .mobile-menu-btn { display: block; min-width: 44px; min-height: 44px; }
    .landing-header .header-inner { position: relative; }
    .hero-stat-divider { display: none; }
    .hero-section { padding-bottom: 56px; }
    .hero-inner { padding-top: 32px; gap: 32px; }
    .hero-content h1 { letter-spacing: -1px; }
    .hero-badge { max-width: 100%; justify-content: center; }
    .hero-stats-bar { gap: 8px 20px; padding: 12px 16px; }
    .hero-visual { min-width: 0; width: 100%; }
    .pipeline-panel { max-width: 100%; }
    .section { padding: 56px 0; }
    .cost-section { padding: 56px 0; }
    .pricing-card.featured { transform: none; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .final-cta { margin: 0 16px 56px; padding: 56px 20px; }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        width: 100%;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions .btn {
        width: 100%;
        min-height: 48px;
        flex: none;
        justify-content: center;
    }
    .sarah-actions .btn { min-height: 48px; flex: 1 1 100%; }
    .trusted-grid { gap: 10px; }
    .trusted-card.logo-pill { min-width: calc(50% - 10px); flex: 1 1 calc(50% - 10px); }
    .roi-wrapper { padding: 20px 16px; }
    .roi-copy-panel { padding: 24px 18px; }
    .roi-mini-stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
    .roi-mini-stat { padding: 10px 6px; }
    .roi-contrast-strip { flex-wrap: wrap; justify-content: center; }
    .roi-calculator { padding: 22px 18px; }
}

@media (max-width: 480px) {
    .demo-phone-wrap { padding: 16px 12px; }
    .demo-controls { padding: 16px; gap: 12px; }
    .demo-scenario-tabs { gap: 6px; }
    .demo-live-feed { max-height: 112px; }
    .device-iphone-compact .device-frame { width: min(240px, 82vw); }
    .device-iphone-compact .tour-phone-chat { min-height: 240px; max-height: 240px; }
    .container { padding: 0 16px; }
    .hero-section { padding-bottom: 48px; }
    .hero-inner { padding-top: 24px; gap: 28px; }
    .hero-content h1 {
        font-size: clamp(1.85rem, 7.5vw, 2.4rem);
        letter-spacing: -0.75px;
        margin-bottom: 16px;
    }
    .hero-sub {
        font-size: 0.95rem;
        margin-bottom: 24px;
        line-height: 1.6;
    }
    .hero-badge {
        font-size: 0.72rem;
        padding: 6px 12px;
        margin-bottom: 16px;
    }
    .hero-actions {
        gap: 10px;
        margin-bottom: 20px;
        max-width: 100%;
    }
    .hero-actions .btn {
        min-height: 48px;
        padding: 14px 20px;
        font-size: 0.95rem;
    }
    .hero-trust-line {
        font-size: 0.72rem;
        line-height: 1.55;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }
    .hero-stats-bar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px 8px;
        padding: 12px 16px;
    }
    .hero-stat {
        font-size: 0.75rem;
        justify-content: center;
        text-align: center;
    }
    .hero-stat strong { font-size: 0.9rem; }
    .pipeline-panel { padding: 16px; }
    .hero-kpi-grid { grid-template-columns: 1fr 1fr; }
    .hero-kpi-value { font-size: 1rem; }
    .hero-kpi-label { font-size: 0.58rem; }
    .hero-status-row { gap: 6px; padding: 8px 10px; }
    .status-pill { font-size: 0.65rem; padding: 4px 8px; }
    .mission-kpi-grid { grid-template-columns: 1fr; }
    .agent-grid { grid-template-columns: 1fr 1fr; }
    .marketplace-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .sarah-hero-card { padding: 24px 20px; }
    .sarah-stats { gap: 12px; }
    .sarah-stat { min-width: 56px; }
    .cost-contrast { padding: 24px 20px; }
    .trusted-card.logo-pill { min-width: 100%; }
}

/* ===== Platform Stats ===== */
.platform-stats-section {
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    padding: 32px 0;
    color: #fff;
}
.platform-stats-label {
    text-align: center;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.85;
    margin-bottom: 20px;
}
.platform-stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    text-align: center;
}
.platform-stat strong {
    display: block;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
}
.platform-stat span {
    font-size: 0.82rem;
    opacity: 0.85;
    margin-top: 4px;
    display: block;
}

/* ===== How It Works ===== */
.how-steps {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}
.how-step-card {
    flex: 1;
    min-width: 220px;
    max-width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: all 0.25s;
}
.how-step-card:hover {
    border-color: var(--primary);
    box-shadow: 0 16px 40px rgba(124, 58, 237, 0.1);
    transform: translateY(-4px);
}
.how-step-num {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.how-step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(59, 130, 246, 0.12));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}
.how-step-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.how-step-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.how-step-connector {
    display: flex;
    align-items: center;
    padding: 0 8px;
    color: var(--primary-light);
    font-size: 1.2rem;
    align-self: center;
}

/* ===== Product Tour ===== */
.tour-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.tour-phone-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ----- iPhone 17 Pro device simulator ----- */
.device-simulator {
    position: relative;
    transform: none;
    transition: transform 0.5s ease;
    margin: 0 auto;
}
.device-simulator:hover {
    transform: scale(1.01);
}
.device-frame {
    position: relative;
    width: 300px;
    padding: 10px;
    background: linear-gradient(145deg, #3a3a3e 0%, #1a1a1c 40%, #2d2d30 100%);
    border-radius: 52px;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 2px 4px rgba(0, 0, 0, 0.2),
        0 24px 48px rgba(0, 0, 0, 0.35),
        0 48px 96px rgba(124, 58, 237, 0.08);
}
.device-btn {
    position: absolute;
    background: linear-gradient(180deg, #4a4a4e, #2a2a2c);
    border-radius: 2px;
    z-index: 2;
}
.device-btn-silent {
    left: -3px;
    top: 108px;
    width: 3px;
    height: 28px;
}
.device-btn-vol-up {
    left: -3px;
    top: 152px;
    width: 3px;
    height: 44px;
}
.device-btn-vol-down {
    left: -3px;
    top: 206px;
    width: 3px;
    height: 44px;
}
.device-btn-power {
    right: -3px;
    top: 168px;
    width: 3px;
    height: 64px;
}
.device-screen {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: 44px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.device-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px 4px;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    z-index: 3;
    position: relative;
    min-height: 44px;
}
.device-time {
    letter-spacing: 0.02em;
}
.device-dynamic-island {
    position: absolute;
    left: 50%;
    top: 10px;
    transform: translateX(-50%);
    width: 96px;
    height: 28px;
    background: #000;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.device-island-cam {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #1a3a5c, #0a0a0a 60%);
    box-shadow: inset 0 0 2px rgba(59, 130, 246, 0.4);
}
.device-status-icons {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
    font-size: 0.65rem;
}
.device-battery {
    width: 22px;
    height: 10px;
    border: 1.5px solid rgba(255, 255, 255, 0.85);
    border-radius: 3px;
    padding: 1px;
    position: relative;
    margin-left: 2px;
}
.device-battery::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 2px;
    width: 2px;
    height: 4px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 0 1px 1px 0;
}
.device-battery-level {
    display: block;
    width: 75%;
    height: 100%;
    background: #34d399;
    border-radius: 1px;
}
.device-home-indicator {
    width: 120px;
    height: 4px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 4px;
    margin: 6px auto 8px;
    flex-shrink: 0;
}
.device-shadow {
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 220px;
    height: 24px;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.22) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(10px);
}

/* ----- WhatsApp app inside device ----- */
.tour-phone-app {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    width: 100%;
    overflow: hidden;
    background: #0b141a;
}
.tour-phone-header {
    background: #075e54;
    padding: 8px 12px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #fff;
    flex-shrink: 0;
    width: 100%;
}
.tour-phone-back {
    opacity: 0.85;
    font-size: 0.8rem;
    padding: 0 2px;
}
.tour-phone-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.tour-phone-contact {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.tour-phone-title {
    font-weight: 600;
    font-size: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tour-phone-status {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 400;
}
.tour-phone-status .pulse-dot {
    width: 6px;
    height: 6px;
    background: #25d366;
    animation: blink 2s infinite;
}
.tour-phone-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.78rem;
    opacity: 0.85;
}
.tour-phone-chat {
    flex: 1;
    min-height: 340px;
    max-height: 340px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 10px 12px 6px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    background:
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
        #0b141a;
    transition: opacity 0.25s ease;
    scrollbar-width: none;
}
.tour-phone-chat::-webkit-scrollbar { display: none; }
.tour-phone-chat.is-transitioning {
    opacity: 0;
}
.tour-phone-action {
    padding: 8px 12px;
    background: rgba(37, 211, 102, 0.08);
    border-top: 1px solid rgba(37, 211, 102, 0.12);
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.72rem;
    color: #25d366;
    font-weight: 500;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    flex-shrink: 0;
    width: 100%;
}
.tour-phone-action.visible {
    opacity: 1;
    transform: translateY(0);
}
.tour-phone-input {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px 4px;
    background: #1f2c34;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    flex-shrink: 0;
    width: 100%;
}
.tour-phone-input > i {
    color: #8696a0;
    font-size: 0.85rem;
}
.tour-phone-input-field {
    flex: 1;
    background: #2a3942;
    border-radius: 20px;
    padding: 7px 12px;
    font-size: 0.78rem;
    color: #8696a0;
}
.tour-phone-send {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #005c4b;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e9edef;
    font-size: 0.75rem;
}

/* ----- Chat messages ----- */
.tour-msg {
    display: flex;
    max-width: 88%;
    animation: bubbleIn 0.35s ease forwards;
}
.tour-msg-customer { align-self: flex-start; }
.tour-msg-ai { align-self: flex-end; }
.tour-bubble {
    padding: 6px 8px 4px;
    border-radius: 8px;
    font-size: 0.78rem;
    line-height: 1.4;
    position: relative;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
}
.tour-bubble-text {
    display: block;
    white-space: pre-line;
    padding-right: 4px;
}
.tour-bubble-meta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 3px;
    margin-top: 2px;
    float: right;
    margin-left: 8px;
    position: relative;
    top: 4px;
}
.tour-bubble-time {
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.45);
    white-space: nowrap;
}
.tour-bubble-receipt {
    font-size: 0.58rem;
    color: #53bdeb;
}
.tour-bubble.customer {
    background: #1f2c34;
    color: #e9edef;
    border-top-left-radius: 2px;
}
.tour-bubble.ai {
    background: #005c4b;
    color: #e9edef;
    border-top-right-radius: 2px;
}
.tour-bubble.system {
    align-self: center;
    max-width: 95%;
    background: rgba(124, 58, 237, 0.18);
    color: #c4b5fd;
    font-size: 0.7rem;
    text-align: center;
    padding: 6px 12px;
    border-radius: 8px;
    box-shadow: none;
    animation: bubbleIn 0.35s ease forwards;
}
.tour-msg:has(.tour-bubble.system),
.tour-bubble.system { margin: 4px auto; }

/* Typing indicator */
.tour-typing {
    align-self: flex-end;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: #005c4b;
    border-radius: 8px;
    border-top-right-radius: 2px;
    animation: bubbleIn 0.25s ease forwards;
}
.tour-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    animation: tourTypingDot 1.2s ease-in-out infinite;
}
.tour-typing span:nth-child(2) { animation-delay: 0.15s; }
.tour-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes tourTypingDot {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

.tour-controls h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.tour-controls p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}
.tour-step-indicator {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}
.tour-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
    transition: all 0.3s;
}
.tour-dot.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}
.tour-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}
.tour-cta { width: 100%; }
.tour-cta.hidden { display: none; }

/* ===== Dashboard Preview ===== */
.dash-preview-shell {
    background: var(--hero-panel);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.15);
}
.dash-preview-tabs {
    display: flex;
    gap: 0;
    overflow-x: auto;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    scrollbar-width: none;
}
.dash-preview-tabs::-webkit-scrollbar { display: none; }
.dash-tab {
    flex-shrink: 0;
    padding: 14px 20px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}
.dash-tab:hover { color: rgba(255, 255, 255, 0.8); }
.dash-tab.active {
    color: #fff;
    border-bottom-color: var(--primary-light);
    background: rgba(124, 58, 237, 0.08);
}
.dash-preview-body {
    padding: 24px;
    min-height: 320px;
}
.dash-panel { display: none; }
.dash-panel.active { display: block; animation: dashFade 0.3s ease; }
@keyframes dashFade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.dash-kpi-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}
.dash-kpi-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xs);
    padding: 16px;
    position: relative;
}
.dash-kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent-blue));
    border-radius: var(--radius-xs) var(--radius-xs) 0 0;
    opacity: 0.6;
}
.dash-kpi-label {
    display: block;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.dash-kpi-card strong {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
}
.dash-kpi-trend {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 0.72rem;
    font-weight: 600;
}
.dash-kpi-trend.up { color: var(--success); }
.dash-list { display: flex; flex-direction: column; gap: 8px; }
.dash-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-xs);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
}
.dash-list-item strong { color: #fff; }
.dash-list-item > div { flex: 1; min-width: 0; }
.dash-list-item > div small { display: block; font-size: 0.75rem; color: rgba(255, 255, 255, 0.45); }
.dash-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.dash-avatar.green { background: var(--success); }
.dash-avatar.purple { background: var(--primary-light); }
.dash-avatar.blue { background: var(--accent-blue); }
.dash-avatar.orange { background: var(--warning); }
.dash-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 8px;
    background: rgba(124, 58, 237, 0.2);
    color: #a78bfa;
}
.dash-badge.live { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.dash-badge.resolved { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.dash-badge.hot { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.dash-time { font-size: 0.75rem; color: rgba(255, 255, 255, 0.4); flex-shrink: 0; }
.dash-doc-icon { color: var(--primary-light); width: 20px; text-align: center; }
.dash-agent-grid { display: flex; flex-direction: column; gap: 8px; }
.dash-agent-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-xs);
}
.dash-agent-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
}
.dash-agent-card > div { flex: 1; }
.dash-agent-card strong { color: #fff; display: block; }
.dash-status {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
}
.dash-status.online { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.dash-chart-mock {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 120px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xs);
}
.dash-bar {
    flex: 1;
    background: rgba(124, 58, 237, 0.3);
    border-radius: 4px 4px 0 0;
    min-height: 8px;
    transition: height 0.5s ease;
}
.dash-bar.high { background: var(--primary-light); }

/* ===== Comparison Table ===== */
.comparison-table-wrap { max-width: 800px; margin: 0 auto; }
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}
.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}
.comparison-table th {
    background: var(--bg);
    font-weight: 700;
    font-size: 0.95rem;
}
.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
    background: rgba(124, 58, 237, 0.04);
}
.comparison-table th.highlight-col { color: var(--primary); }
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover td { background: rgba(124, 58, 237, 0.02); }
.comparison-table tbody tr:hover td.highlight-col { background: rgba(124, 58, 237, 0.06); }
.comparison-cards { display: none; }

/* ===== Industries linked ===== */
.industries-linked { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.industry-link {
    text-decoration: none;
    color: inherit;
    justify-content: space-between;
    cursor: pointer;
}
.industry-link i {
    font-size: 0.75rem;
    color: var(--primary);
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
}
.industry-link:hover i { opacity: 1; transform: translateX(2px); }
.industries-more {
    text-align: center;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.link-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    text-decoration: underline;
}

/* ===== Case Studies ===== */
.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.case-study-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.25s;
}
.case-study-card:hover {
    border-color: var(--primary);
    box-shadow: 0 20px 48px rgba(124, 58, 237, 0.1);
    transform: translateY(-4px);
}
.case-study-metric {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}
.case-metric-before {
    font-size: 1.1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}
.case-metric-after {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -1px;
}
.case-metric-after.solo { font-size: 2.4rem; }
.case-study-metric i { color: var(--success); font-size: 0.9rem; }
.case-metric-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.case-study-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.case-study-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}
.case-study-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.case-study-author strong { display: block; font-size: 0.9rem; }
.case-study-author span { font-size: 0.78rem; color: var(--text-muted); }

/* ===== Security ===== */
.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}
.security-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 24px;
    transition: all 0.2s;
}
.security-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.06);
}
.security-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 14px;
}
.security-card h4 {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 6px;
}
.security-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.trust-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 40px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.trust-badge i { color: var(--primary); }

/* ===== Pricing tagline ===== */
.pricing-tagline {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 4px;
}

/* ===== Sarah Floating Chat ===== */
.sarah-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 250;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}
.sarah-bubble {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    border: none;
    border-radius: 60px;
    padding: 12px 20px 12px 12px;
    cursor: pointer;
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.35);
    max-width: 360px;
    transition: all 0.25s;
    font-family: inherit;
    text-align: left;
}
.sarah-bubble:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(124, 58, 237, 0.45);
}
.sarah-widget.open .sarah-bubble { display: none; }
.sarah-bubble-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.sarah-bubble-text {
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1.35;
    flex: 1;
}
.sarah-bubble-icon {
    font-size: 1.2rem;
    opacity: 0.9;
    flex-shrink: 0;
}
.sarah-panel {
    display: none;
    flex-direction: column;
    width: 380px;
    height: 520px;
    max-height: 520px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border: 1px solid var(--border);
}
.sarah-widget.open .sarah-panel {
    display: flex;
    animation: sarahPanelIn 0.3s ease;
}
@keyframes sarahPanelIn {
    from { opacity: 0; transform: translateY(16px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.sarah-panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    flex-shrink: 0;
}
.sarah-panel-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}
.sarah-panel-header strong { display: block; font-size: 0.95rem; }
.sarah-panel-header span { font-size: 0.75rem; opacity: 0.85; }
.sarah-panel-close {
    margin-left: auto;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    opacity: 0.8;
}
.sarah-panel-messages {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    background: #f8fafc;
}
.sarah-msg {
    max-width: 88%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.88rem;
    line-height: 1.45;
    animation: bubbleIn 0.3s ease;
}
.sarah-msg.ai {
    align-self: flex-start;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--text);
    border-top-left-radius: 4px;
}
.sarah-msg.user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    border-top-right-radius: 4px;
}
.sarah-msg.typing {
    align-self: flex-start;
    display: flex;
    gap: 4px;
    padding: 12px 16px;
}
.sarah-panel-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 12px;
    border-top: 1px solid var(--border);
    background: #fff;
    flex-shrink: 0;
}
.sarah-panel-suggestions button {
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.sarah-panel-suggestions button:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(124, 58, 237, 0.04);
}
.sarah-panel-input {
    display: flex;
    gap: 8px;
    padding: 12px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--border);
    background: #fff;
    flex-shrink: 0;
}
.sarah-panel-input input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 24px;
    font-family: inherit;
    font-size: 0.88rem;
    outline: none;
    min-height: 44px;
}
.sarah-panel-input input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}
.sarah-panel-input button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
}

/* ===== Industry stub page ===== */
.industry-hero {
    background: linear-gradient(165deg, var(--hero-dark) 0%, #1a1040 45%, #0f172a 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}
.industry-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
}
.industry-hero p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 560px;
    margin: 0 auto 32px;
}
.industry-hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
.industry-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.88rem;
    margin-bottom: 24px;
}
.industry-back:hover { color: #fff; }
.industry-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
}
.industry-hero .btn,
body:not(.wizard-active) > .industry-hero .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    padding: 13px 28px;
    border-radius: 60px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 0.95rem;
    box-shadow: 0 4px 20px var(--primary-glow);
    text-decoration: none;
}
.industry-hero .btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    box-shadow: none;
}
.industry-features .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    color: #fff;
    padding: 13px 28px;
    border-radius: 60px;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
}
.industry-features {
    padding: 64px 0;
}
.industry-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

/* ===== Responsive additions ===== */
@media (max-width: 1024px) {
    .platform-stats-grid { grid-template-columns: repeat(3, 1fr); }
    .tour-layout { grid-template-columns: 1fr; }
    .device-simulator { margin-bottom: 16px; }
    .how-step-connector { display: none; }
    .how-steps { gap: 16px; }
    .comparison-table { display: none; }
    .comparison-cards {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .comparison-card {
        padding: 24px;
        border-radius: var(--radius);
        border: 1px solid var(--border);
    }
    .comparison-card.ai {
        border-color: var(--primary);
        background: rgba(124, 58, 237, 0.04);
    }
    .comparison-card h4 {
        font-weight: 700;
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .comparison-card ul {
        list-style: none;
        font-size: 0.88rem;
        color: var(--text-secondary);
    }
    .comparison-card li {
        padding: 6px 0;
        border-bottom: 1px solid var(--border);
    }
    .comparison-card li:last-child { border-bottom: none; }
}

@media (max-width: 768px) {
    .platform-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .dash-kpi-row { grid-template-columns: 1fr; }
    .comparison-cards { grid-template-columns: 1fr; }
    .sarah-widget {
        bottom: 0;
        right: 0;
        left: 0;
        align-items: stretch;
    }
    .sarah-bubble {
        border-radius: 0;
        max-width: none;
        padding: 14px 16px;
    }
    .sarah-widget.open .sarah-panel {
        position: fixed;
        inset: 0;
        width: 100%;
        height: 100%;
        height: 100dvh;
        max-height: none;
        border-radius: 0;
        z-index: 260;
    }
    .toast-container { bottom: 80px; }
    .case-studies-grid { grid-template-columns: 1fr; }
    .security-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .platform-stats-grid { grid-template-columns: 1fr 1fr; }
    .device-frame {
        width: 260px;
        padding: 8px;
        border-radius: 44px;
    }
    .device-screen { border-radius: 38px; }
    .device-dynamic-island { width: 80px; height: 24px; }
    .device-status-bar { padding: 12px 18px 4px; font-size: 0.65rem; }
    .tour-phone-chat { min-height: 300px; max-height: 300px; }
    .tour-bubble { font-size: 0.72rem; }
    .sarah-bubble-text { font-size: 0.78rem; }
}