/* ==========================================================================
   NEXTERP ELITE SILICON VALLEY ENTERPRISE DESIGN SYSTEM (2026)
   Aesthetic: Luxury Obsidian, Electric Indigo, Specular Glassmorphism, Asymmetric Bento Grid
   ========================================================================== */

:root {
    --brand-primary: #6366f1;
    --brand-primary-hover: #4f46e5;
    --brand-secondary: #8b5cf6;
    --brand-accent: #00f5ff;
    --brand-emerald: #10b981;
    --brand-warning: #f59e0b;

    --bg-void: #06080e;
    --bg-obsidian: #0b0f19;
    --bg-card: rgba(15, 23, 42, 0.72);
    --bg-card-hover: rgba(22, 32, 54, 0.85);

    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-glow: rgba(99, 102, 241, 0.45);
    --border-specular: rgba(255, 255, 255, 0.15);

    --text-pure: #ffffff;
    --text-silver: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-luxury: 0 24px 60px -12px rgba(0, 0, 0, 0.9), 0 0 40px rgba(99, 102, 241, 0.18);
}

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

html {
    scroll-behavior: smooth;
}

body.website-body {
    background-color: var(--bg-void);
    color: var(--text-silver);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    letter-spacing: -0.015em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main#main-content {
    flex: 1 0 auto;
    width: 100%;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Background Cyber Canvas & Ambient Glows */
#cyberMatrixCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    opacity: 0.55;
}

.aurora-bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    opacity: 0.45;
}

.aurora-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: floatAurora 16s ease-in-out infinite alternate;
}

.aurora-orb-1 {
    width: 550px;
    height: 550px;
    top: -120px;
    left: 10%;
    background: radial-gradient(circle, #4f46e5 0%, #7c3aed 70%, transparent 100%);
}

.aurora-orb-2 {
    width: 500px;
    height: 500px;
    top: 20%;
    right: 5%;
    background: radial-gradient(circle, #0284c7 0%, #6366f1 70%, transparent 100%);
    animation-delay: -6s;
}

.aurora-orb-3 {
    width: 450px;
    height: 450px;
    bottom: 10%;
    left: 30%;
    background: radial-gradient(circle, #059669 0%, #4f46e5 70%, transparent 100%);
    animation-delay: -10s;
}

@keyframes floatAurora {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(60px, 40px) scale(1.15); }
    100% { transform: translate(-40px, -30px) scale(0.95); }
}

/* ==========================================================================
   NAVIGATION & HEADER
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(6, 8, 14, 0.88);
    border-bottom: 1px solid var(--border-glass);
    transition: all 0.3s ease;
}

.site-nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
    height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.site-logo img {
    height: 36px;
    width: auto;
    display: block;
}

.site-nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.site-nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 600;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    padding: 6px 0;
}

.site-nav-link:hover, .site-nav-link.active {
    color: var(--text-pure);
}

.site-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #00f5ff);
    border-radius: 99px;
    box-shadow: 0 0 10px #6366f1;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.btn-nav-login {
    color: var(--text-silver);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    padding: 9px 18px;
    border-radius: 10px;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.btn-nav-login:hover {
    color: var(--text-pure);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-glass);
}

.btn-nav-cta,
.btn-nav-demo {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 700;
    padding: 9px 20px;
    border-radius: 10px;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.btn-nav-cta:hover,
.btn-nav-demo:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    color: #ffffff !important;
    text-decoration: none !important;
}

.mobile-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-glass);
    color: #ffffff;
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s ease;
    align-items: center;
    justify-content: center;
}

.mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(99, 102, 241, 0.4);
    color: #a5b4fc;
}

/* ==========================================================================
   BREADCRUMBS NAVIGATION (CRISP & ELEGANT)
   ========================================================================== */

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin-bottom: 24px;
    font-size: 13.5px;
    color: var(--text-muted);
}

.breadcrumb-nav li {
    display: inline-flex;
    align-items: center;
}

.breadcrumb-nav a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-nav a:hover {
    color: #818cf8;
}

.breadcrumb-nav .separator {
    color: var(--text-dim);
    margin: 0 4px;
    user-select: none;
}

.breadcrumb-nav .current {
    color: var(--text-silver);
    font-weight: 600;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 700;
    text-decoration: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 99px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.badge-purple { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; border: 1px solid rgba(99, 102, 241, 0.35); }
.badge-success { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.35); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.35); }

/* ==========================================================================
   FORM CONTROLS & CARDS (CONTACT, SIGNUP, DEMO)
   ========================================================================== */

.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    padding: 32px;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-subtle);
    margin-left: auto;
    margin-right: auto;
}

.form-group-site {
    margin-bottom: 20px;
}

.form-label-site {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-silver);
    margin-bottom: 8px;
}

.form-input-site, .form-control {
    width: 100%;
    padding: 12px 16px;
    background: rgba(11, 15, 25, 0.85);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    color: #ffffff;
    font-size: 14.5px;
    font-family: inherit;
    transition: all 0.2s ease;
    outline: none;
}

.form-input-site:focus, .form-control:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
    background: rgba(15, 23, 42, 0.95);
}

.form-input-site::placeholder, .form-control::placeholder {
    color: var(--text-dim);
}

.form-input-site:-webkit-autofill,
.form-input-site:-webkit-autofill:hover, 
.form-input-site:-webkit-autofill:focus, 
.form-input-site:-webkit-autofill:active,
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus,
.form-control:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px #0b0f19 inset !important;
    -webkit-text-fill-color: #ffffff !important;
    caret-color: #ffffff !important;
    border-color: var(--brand-primary) !important;
    transition: background-color 5000s ease-in-out 0s;
}

textarea.form-input-site, textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* ==========================================================================
   HERO SECTION & TYPOGRAPHY
   ========================================================================== */

.site-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
    position: relative;
    z-index: 2;
}

.hero-section {
    padding: 70px 0 40px 0;
    text-align: center;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.35);
    padding: 7px 18px;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 700;
    color: #a5b4fc;
    margin-bottom: 24px;
    backdrop-filter: blur(12px);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.hero-title {
    font-size: 58px;
    font-weight: 900;
    color: var(--text-pure);
    letter-spacing: -0.04em;
    line-height: 1.12;
    margin-bottom: 22px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
}

.hero-gradient-text {
    background: linear-gradient(135deg, #ffffff 20%, #a5b4fc 70%, #00f5ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 820px;
    margin: 0 auto 34px auto;
    font-weight: 400;
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);
    color: #ffffff;
    font-size: 15.5px;
    font-weight: 800;
    padding: 14px 32px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.45);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(99, 102, 241, 0.65);
    background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(15, 23, 42, 0.75);
    color: var(--text-silver);
    font-size: 15.5px;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.25s;
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(12px);
}

.btn-hero-secondary:hover {
    background: rgba(30, 41, 59, 0.9);
    color: var(--text-pure);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.hero-guarantee {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 13px;
    color: var(--text-dim);
    font-weight: 600;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.hero-guarantee span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
   PRODUCT SHOWCASE & COCKPIT VIEWPORT
   ========================================================================== */

.hero-showcase-container {
    max-width: 1140px;
    margin: 40px auto 70px auto;
    position: relative;
}

.hero-slider-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.hero-tab-pill {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 10px 20px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(14px);
}

.hero-tab-pill:hover {
    color: var(--text-pure);
    background: rgba(30, 41, 59, 0.85);
    border-color: rgba(255, 255, 255, 0.2);
}

.hero-tab-pill.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.25) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-color: rgba(99, 102, 241, 0.6);
    color: #ffffff;
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.3);
}

.cockpit-stage {
    position: relative;
    border-radius: 22px;
    padding: 4px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(99, 102, 241, 0.3) 50%, rgba(0, 245, 255, 0.2) 100%);
    box-shadow: var(--shadow-luxury);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cockpit-stage:hover {
    box-shadow: 0 35px 90px -10px rgba(0, 0, 0, 0.95), 0 0 60px rgba(99, 102, 241, 0.35);
    border-color: rgba(255, 255, 255, 0.3);
}

.cockpit-inner {
    border-radius: 18px;
    overflow: hidden;
    background: #090d16;
}

.showcase-slider-viewport {
    position: relative;
    width: 100%;
    min-height: 480px;
    background: #090d16;
}

.showcase-slide {
    display: none;
    animation: slideFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.showcase-slide.active-slide {
    display: block;
}

@keyframes slideFadeIn {
    from { opacity: 0; transform: scale(0.985); }
    to { opacity: 1; transform: scale(1); }
}

.showcase-slide-img {
    width: 100%;
    height: auto;
    display: block;
}

.showcase-caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(0deg, rgba(9, 13, 22, 0.96) 0%, rgba(9, 13, 22, 0.7) 60%, transparent 100%);
    padding: 30px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    backdrop-filter: blur(8px);
}

.showcase-slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 24px;
}

.slider-arrow-btn {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-glass);
    color: var(--text-pure);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
    backdrop-filter: blur(10px);
}

.slider-arrow-btn:hover {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    transform: scale(1.08);
}

.slider-dots-container {
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.slider-dot.active-dot {
    width: 38px;
    background: linear-gradient(90deg, #6366f1, #00f5ff);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.6);
}

/* ==========================================================================
   KPI TICKER STATS BAR
   ========================================================================== */

.kpi-ticker-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin: 60px auto 80px auto;
}

.kpi-stat-card {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    padding: 26px 22px;
    text-align: center;
    backdrop-filter: blur(14px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.kpi-stat-card:hover {
    border-color: rgba(99, 102, 241, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(99, 102, 241, 0.2);
}

.kpi-stat-value {
    font-size: 42px;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: -0.04em;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #ffffff 30%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kpi-stat-label {
    font-size: 13.5px;
    color: var(--text-muted);
    font-weight: 600;
}

/* ==========================================================================
   ASYMMETRIC BENTO GRID & FEATURE CARDS
   ========================================================================== */

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #818cf8;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 4px 14px;
    border-radius: 99px;
    margin-bottom: 14px;
}

.section-title {
    font-size: 38px;
    font-weight: 900;
    color: var(--text-pure);
    letter-spacing: -0.035em;
    line-height: 1.2;
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 16.5px;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.6;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 90px;
}

.bento-col-span-2 {
    grid-column: span 2;
}

.bento-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 34px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.bento-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-luxury);
}

.bento-tag, .cyber-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    width: fit-content;
}

.bento-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-pure);
    letter-spacing: -0.025em;
    margin-bottom: 10px;
}

.bento-desc {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 20px;
}

/* Feature Grid with Responsive Image Containment */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 80px;
}

.glass-card, .cyber-hud-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    padding: 30px;
    backdrop-filter: blur(16px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.glass-card:hover, .cyber-hud-card:hover {
    border-color: rgba(99, 102, 241, 0.45);
    transform: translateY(-3px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 30px rgba(99, 102, 241, 0.2);
}

.showcase-visual {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    background: #090d16;
    margin-bottom: 20px;
    display: block;
}

.feature-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    overflow: hidden;
    backdrop-filter: blur(14px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

.faq-question {
    padding: 20px 24px;
    font-size: 16.5px;
    font-weight: 700;
    color: var(--text-pure);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
    padding: 0 24px;
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.7;
}

.faq-item.open {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 24px 22px 24px;
}

.faq-item.open .faq-question span:last-child {
    transform: rotate(180deg);
    color: #00f5ff;
}

/* ==========================================================================
   INTERACTIVE LIVE ENGINE PLAYGROUND SANDBOX
   ========================================================================== */

.interactive-sandbox-section {
    margin: 80px 0;
    padding: 48px;
    background: linear-gradient(180deg, rgba(22, 30, 48, 0.75) 0%, rgba(11, 15, 25, 0.95) 100%);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 24px;
    box-shadow: var(--shadow-luxury);
}

/* ==========================================================================
   FOOTER (5-COLUMN BALANCED ENTERPRISE GRID)
   ========================================================================== */

.site-footer {
    background: #060911;
    border-top: 1px solid var(--border-glass);
    padding: 70px 0 36px 0;
    margin-top: auto;
    position: relative;
    z-index: 10;
    width: 100%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
    gap: 36px;
    margin-bottom: 50px;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-col.footer-col-brand {
    padding-right: 15px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 13.5px;
    line-height: 1.65;
    margin-top: 14px;
    max-width: 320px;
}

.footer-col h4 {
    color: var(--text-pure);
    font-size: 14.5px;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: -0.01em;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13.5px;
    transition: all 0.2s ease;
}

.footer-links a:hover {
    color: #818cf8;
    transform: translateX(2px);
}

.footer-bottom {
    border-top: 1px solid var(--border-glass);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-dim);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-status-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.footer-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ==========================================================================
   SCROLL REVEAL & MOTION ENGINE CLASSES
   ========================================================================== */

[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

[data-reveal="zoom-in"] {
    transform: scale(0.94) translateY(20px);
}

[data-reveal="slide-right"] {
    transform: translateX(-40px);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0) scale(1) translateX(0);
}

/* ==========================================================================
   ENTERPRISE STATS, COMPARISON & ARCHITECTURE STYLES
   ========================================================================== */

.stat-counter-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.stat-counter-card {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    backdrop-filter: blur(12px);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.stat-counter-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.4);
}

.stat-counter-number {
    font-size: 36px;
    font-weight: 900;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 60%, #00f5ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 6px;
}

.stat-counter-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   PROBLEM VS RESOLUTION CARD STYLES
   ========================================================================== */

.problem-solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 24px;
    margin: 30px 0;
}

.problem-solution-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    backdrop-filter: blur(12px);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.problem-solution-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.45);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
}

.pain-point-box {
    background: rgba(239, 68, 68, 0.07);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 12px;
    padding: 16px;
}

.pain-point-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #f87171;
    font-size: 12.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

.solution-box {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    padding: 16px;
}

.solution-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #34d399;
    font-size: 12.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--border-glass);
    background: rgba(11, 15, 25, 0.85);
    margin: 40px 0;
    box-shadow: var(--shadow-luxury);
}

.enterprise-comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.enterprise-comparison-table th, 
.enterprise-comparison-table td {
    padding: 18px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.enterprise-comparison-table th {
    background: rgba(15, 23, 42, 0.95);
    color: var(--text-pure);
    font-weight: 700;
    font-size: 13.5px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.enterprise-comparison-table th.highlight-col,
.enterprise-comparison-table td.highlight-col {
    background: rgba(99, 102, 241, 0.08);
    border-left: 1px solid rgba(99, 102, 241, 0.25);
    border-right: 1px solid rgba(99, 102, 241, 0.25);
}

.enterprise-comparison-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.enterprise-comparison-table .feature-name {
    font-weight: 600;
    color: var(--text-pure);
}

.comparison-pill-yes {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #34d399;
    font-weight: 600;
    font-size: 13px;
}

.comparison-pill-no {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #f87171;
    font-size: 13px;
}

.comparison-pill-partial {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #fbbf24;
    font-size: 13px;
}

/* Architecture Pipeline */
.arch-diagram-card {
    background: rgba(11, 15, 25, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 20px;
    padding: 36px;
    margin: 40px 0;
    position: relative;
}

.arch-flow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    position: relative;
}

.arch-step-box {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    padding: 22px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.arch-step-box:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 245, 255, 0.4);
}

.arch-step-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.arch-step-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.25);
    border: 1px solid rgba(99, 102, 241, 0.5);
    color: #a5b4fc;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
}

/* Tech Specs Grid */
.tech-specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.tech-specs-table th,
.tech-specs-table td {
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
}

.tech-specs-table th {
    color: var(--text-dim);
    font-weight: 600;
    width: 28%;
}

.tech-specs-table td {
    color: var(--text-silver);
}

/* Roadmap Grid */
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.roadmap-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.roadmap-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #6366f1, #00f5ff);
}

/* Responsive Grid & Layout Utilities */
.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.contact-layout-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
    max-width: 960px;
    margin: 0 auto;
}

.feature-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.grid-2col-responsive {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-cards-responsive {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 24px;
}

.arch-compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 20px;
}

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE DESIGN (ALL BREAKPOINTS)
   ========================================================================== */

@media (max-width: 1150px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 32px;
    }
    .footer-col-brand {
        grid-column: 1 / -1;
        max-width: 650px;
        padding-right: 0;
    }
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-col-span-2 {
        grid-column: span 1;
    }
    .hero-title {
        font-size: clamp(32px, 5vw, 44px);
    }
}

@media (max-width: 860px) {
    .contact-layout-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .feature-detail-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .site-container {
        padding: 0 20px;
    }
    .site-nav-links {
        display: none;
    }
    .mobile-toggle {
        display: inline-flex;
    }
    .btn-nav-demo {
        padding: 8px 14px;
        font-size: 13px;
    }
    .btn-nav-login {
        padding: 8px 12px;
        font-size: 13px;
    }
    .hero-section {
        padding: 40px 0 20px 0;
    }
    .hero-title {
        font-size: clamp(28px, 6vw, 36px);
        margin-bottom: 16px;
    }
    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 24px;
    }
    .section-title {
        font-size: clamp(24px, 5vw, 30px);
    }
    .section-subtitle {
        font-size: 14.5px;
    }
    .glass-card, .cyber-hud-card, .bento-card, .tilt-card {
        padding: 24px 20px;
    }
    .arch-diagram-card {
        padding: 20px 16px;
        margin: 24px 0;
    }
    .form-card {
        padding: 24px 20px;
    }
    .grid-2col-responsive {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .problem-solution-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .roadmap-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
    .footer-col-brand {
        grid-column: 1 / -1;
    }
    .interactive-sandbox-section {
        padding: 24px 18px;
        margin: 50px 0;
    }
    .feature-grid {
        grid-template-columns: 1fr;
    }
    .grid-responsive-1col {
        grid-template-columns: 1fr !important;
    }
    .stat-counter-bar {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    /* Showcase Caption Overlay Stacking for Tablet/Mobile */
    .showcase-slider-viewport {
        min-height: auto;
    }
    .showcase-caption-overlay {
        position: relative;
        background: rgba(9, 13, 22, 0.96);
        padding: 18px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }
    .showcase-caption-overlay > div:last-child {
        width: 100%;
    }
    .showcase-caption-overlay > div:last-child .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .site-container {
        padding: 0 16px;
    }
    .form-row-2col {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .glass-card, .cyber-hud-card, .bento-card, .tilt-card {
        padding: 20px 16px;
        border-radius: 14px;
    }
    .arch-diagram-card {
        padding: 16px 14px;
        border-radius: 14px;
    }
    .form-card {
        padding: 20px 16px;
        border-radius: 14px;
    }
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    .btn-hero-primary, .btn-hero-secondary {
        width: 100%;
        text-align: center;
        justify-content: center;
        padding: 13px 20px;
        font-size: 14.5px;
    }
    .hero-slider-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding-bottom: 10px;
        margin-bottom: 16px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .hero-slider-tabs::-webkit-scrollbar {
        display: none;
    }
    .hero-tab-pill {
        white-space: nowrap;
        flex-shrink: 0;
        padding: 8px 14px;
        font-size: 12.5px;
    }
    .hero-guarantee {
        gap: 12px 18px;
        font-size: 12px;
    }
    .kpi-ticker-container {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin: 40px auto;
    }
    .kpi-stat-card {
        padding: 18px 14px;
    }
    .kpi-stat-value {
        font-size: 30px;
    }
    .kpi-stat-label {
        font-size: 12px;
    }

    /* Transform tech-specs-table to clean block stacks on mobile (fixes Screenshot 2) */
    .tech-specs-table,
    .tech-specs-table tbody,
    .tech-specs-table tr,
    .tech-specs-table th,
    .tech-specs-table td {
        display: block !important;
        width: 100% !important;
        box-sizing: border-box;
    }
    .tech-specs-table tr {
        padding: 16px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .tech-specs-table tr:last-child {
        border-bottom: none;
    }
    .tech-specs-table th {
        padding: 0 0 6px 0 !important;
        font-size: 15px;
        font-weight: 800;
        border-bottom: none !important;
    }
    .tech-specs-table td {
        padding: 0 !important;
        border-bottom: none !important;
        font-size: 13.5px;
        line-height: 1.6;
        color: var(--text-silver);
    }

    /* Comparison Table Horizontal Touch Scroll */
    .comparison-table-wrapper {
        margin: 24px 0;
        border-radius: 12px;
        -webkit-overflow-scrolling: touch;
    }
    .enterprise-comparison-table {
        min-width: 620px;
        font-size: 13px;
    }
    .enterprise-comparison-table th, 
    .enterprise-comparison-table td {
        padding: 12px 14px;
    }
    .comparison-table {
        min-width: 580px;
        font-size: 13px;
    }

    /* Paradigm shift box word-wrapping and containment (fixes Screenshot 3) */
    .arch-flow-grid,
    .arch-compare-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .arch-diagram-card * {
        max-width: 100%;
        word-break: break-word;
        overflow-wrap: anywhere;
    }
}

@media (max-width: 520px) {
    .site-nav-container {
        padding: 0 14px;
        height: 64px;
    }
    .site-logo img {
        height: 30px;
    }
    .btn-nav-login {
        display: none;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .stat-counter-bar {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .kpi-ticker-container {
        grid-template-columns: 1fr;
    }
}