:root {
    --landing-navy-900: #0f2744;
    --landing-navy-800: #16365c;
    --landing-navy-700: #1d4674;
    --landing-navy-100: #dfe9f5;
    --landing-slate-900: #0f172a;
    --landing-slate-700: #334155;
    --landing-slate-600: #475569;
    --landing-slate-200: #e2e8f0;
    --landing-slate-100: #f1f5f9;
    --landing-white: #ffffff;
    --landing-success: #15803d;
    --landing-gold: #b45309;
    --landing-shadow-sm: 0 2px 8px rgba(15, 39, 68, 0.09);
    --landing-shadow-md: 0 10px 28px rgba(15, 39, 68, 0.14);
}

body {
    background: #f7f9fc;
    color: var(--landing-slate-700);
    font-family: var(--font-family, 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
    -webkit-font-smoothing: antialiased;
}

.landing-navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    box-shadow: var(--landing-shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--landing-slate-200);
}

.landing-navbar .navbar-brand img {
    max-height: 48px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
}

.landing-navbar .nav-link {
    color: var(--landing-slate-600);
    font-weight: 600;
    border-radius: 10px;
    margin: 0 0.2rem;
    padding: 0.55rem 1rem !important;
}

.landing-navbar .nav-link:hover,
.landing-navbar .nav-link:focus {
    color: var(--landing-navy-900);
    background: var(--landing-navy-100);
}

.landing-navbar .btn-primary {
    background: var(--landing-navy-900);
    border-color: var(--landing-navy-900);
    border-radius: 10px;
    font-weight: 700;
}

.landing-navbar .btn-primary:hover,
.landing-navbar .btn-primary:focus {
    background: var(--landing-navy-800);
    border-color: var(--landing-navy-800);
}

.hero-section {
    background: linear-gradient(140deg, var(--landing-navy-900) 0%, var(--landing-navy-800) 60%, var(--landing-navy-700) 100%);
    color: #fff;
    padding: 5.2rem 0 4.2rem;
}

.hero-section h1,
.hero-section h2,
.hero-section h3,
.hero-section h4,
.hero-section h5,
.hero-section h6,
.hero-section p,
.hero-section span {
    color: #ffffff;
}

.hero-content {
    max-width: 840px;
    margin: 0 auto;
    text-align: center;
}

.hero-section h1 {
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: #ffffff !important;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.hero-section .lead {
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: #e8f1fb !important;
    opacity: 1;
    margin-bottom: 1.8rem;
    line-height: 1.65;
}

.hero-badge {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 0.9rem;
    font-weight: 600;
    color: #f0f6ff !important;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.hero-cta,
.hero-cta-secondary {
    padding: 0.9rem 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.hero-cta {
    background: #fff;
    color: var(--landing-navy-900);
}

.hero-cta:hover,
.hero-cta:focus {
    background: #eef4fb;
    color: var(--landing-navy-900);
}

.hero-cta-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.55);
    color: #fff;
}

.hero-cta-secondary:hover,
.hero-cta-secondary:focus {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.hero-feature-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 999px;
    padding: 0.45rem 0.9rem;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #f0f6ff !important;
}

.hero-feature-item i {
    color: #ffffff;
}

.stats-section,
.benefits-section,
.testimonials-section,
.faq-section {
    background: #fff;
}

.stats-section {
    padding: 2.4rem 0;
    border-bottom: 1px solid var(--landing-slate-200);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--landing-navy-900);
}

.stat-number i {
    font-size: 2rem;
}

.stat-label {
    color: var(--landing-slate-600);
    font-weight: 600;
    font-size: 0.92rem;
    line-height: 1.35;
    padding: 0 0.5rem;
}

.feature-group {
    margin-bottom: 3rem;
}

.feature-group:last-child {
    margin-bottom: 0;
}

.feature-group-title {
    color: var(--landing-navy-900);
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--landing-navy-100);
}

.benefits-section,
.demo-section,
.testimonials-section,
.steps-section,
.faq-section,
.cta-final {
    padding: 4rem 0;
}

.demo-section,
.steps-section {
    background: var(--landing-slate-100);
}

.section-title {
    color: var(--landing-navy-800);
    text-align: center;
    font-size: clamp(1.75rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 0.8rem;
}

.section-subtitle {
    text-align: center;
    color: var(--landing-slate-600);
    font-size: 1.06rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.benefit-card h5 {
    color: var(--landing-navy-800) !important;
}

.benefit-card p {
    color: var(--landing-slate-600);
}

.step-item h4 {
    color: var(--landing-navy-800) !important;
}

.step-item p {
    color: var(--landing-slate-600);
}

.benefit-card {
    border: 1px solid var(--landing-slate-200);
    border-radius: 14px;
    box-shadow: var(--landing-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--landing-shadow-md);
}

.benefit-card .card-body {
    padding: 1.75rem;
    text-align: center;
}

.benefit-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: var(--landing-navy-900);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 1rem;
}

.demo-card {
    border: 1px solid var(--landing-slate-200);
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    box-shadow: var(--landing-shadow-sm);
}

.demo-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--landing-slate-200);
    background: #f8fafc;
    display: flex;
    gap: 0.45rem;
}

.demo-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #cbd5e1;
}

.demo-content {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.8rem;
    text-align: center;
}

.demo-icon {
    font-size: 3rem;
    color: var(--landing-navy-900);
    margin-bottom: 0.8rem;
}

.demo-title {
    color: var(--landing-slate-900);
    margin-bottom: 0.5rem;
}

.demo-description {
    color: var(--landing-slate-600);
    margin-bottom: 0;
}

.testimonial-card {
    border: 1px solid var(--landing-slate-200);
    border-radius: 14px;
    padding: 1.6rem;
    height: 100%;
    background: #fff;
}

.testimonial-stars {
    color: var(--landing-gold);
}

.testimonial-text {
    margin: 0.8rem 0 1rem;
    color: var(--landing-slate-700);
    font-style: italic;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: var(--landing-navy-900);
    color: #fff;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.step-item {
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 999px;
    background: var(--landing-navy-900);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.85rem;
    font-weight: 700;
}

.faq-item {
    border: 1px solid var(--landing-slate-200);
    border-radius: 12px;
    padding: 1.1rem;
    margin-bottom: 0.8rem;
}

.faq-item h5 {
    margin-bottom: 0.5rem;
    color: var(--landing-slate-900);
}

.faq-item h5 i {
    color: var(--landing-navy-900);
}

.cta-final {
    background: var(--landing-navy-900);
    color: #fff;
    text-align: center;
}

.cta-final h2,
.cta-final p,
.cta-final .lead {
    color: #ffffff !important;
}

.cta-final .lead {
    color: #e8f1fb !important;
    opacity: 1;
}

.cta-button-final {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    text-decoration: none;
    font-weight: 700;
    color: var(--landing-navy-900);
    background: #fff;
    border-radius: 10px;
    padding: 0.9rem 1.5rem;
}

.cta-button-final:hover,
.cta-button-final:focus {
    color: var(--landing-navy-900);
    background: #ecf2f9;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(16px);
    transition: all 0.45s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 767.98px) {
    .hero-section {
        padding: 4.2rem 0 3.5rem;
    }

    .hero-cta,
    .hero-cta-secondary {
        width: 100%;
        justify-content: center;
    }

    .benefits-section,
    .demo-section,
    .testimonials-section,
    .steps-section,
    .faq-section,
    .cta-final {
        padding: 3rem 0;
    }
}