.navbar-modern {
    background: rgba(15, 23, 42, 0.9) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.85rem 0;
    transition: all 0.3s ease;
}

.navbar-brand-logo {
    font-size: 1.45rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff !important;
}

.nav-link-custom {
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s ease;
}

.nav-link-custom:hover,
.nav-link-custom.active {
    color: #ffffff !important;
}

.hero-section {
    background: var(--gradient-dark);
    position: relative;
    padding: 5rem 0 6rem 0;
    overflow: hidden;
    color: var(--text-light);
}

.hero-glow-1 {
    position: absolute;
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.35) 0%, rgba(139, 92, 246, 0.15) 50%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
}

.hero-glow-2 {
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.25) 0%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
}

.pricing-card {
    background: var(--bg-surface);
    border-radius: 1.5rem;
    border: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    background: var(--bg-surface);
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.03);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-8px);
}

.price-value {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
    color: var(--text-primary);
}

.price-period {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.billing-switch-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(15, 23, 42, 0.06);
    padding: 0.35rem 0.5rem;
    border-radius: 50rem;
    border: 1px solid var(--border-color);
}

.billing-switch-wrapper .btn-switch {
    border: none;
    background: transparent;
    padding: 0.45rem 1.2rem;
    border-radius: 50rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.billing-switch-wrapper .btn-switch.active {
    background: #ffffff;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 2rem 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
    font-size: 0.95rem;
    color: #334155;
}

.feature-list li i {
    color: #10b981;
    font-size: 1.1rem;
}

.app-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    padding: 1.75rem;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
}

.app-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(99, 102, 241, 0.4);
}

.app-card:hover .icon-box {
    transform: translateY(-2px) rotate(-3deg);
}

.icon-box {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--primary-light);
    color: var(--primary);
    margin-bottom: 1.25rem;
    transition: transform 0.25s ease;
}

.app-card-disabled {
    filter: blur(4px) grayscale(30%);
    opacity: 0.45;
    pointer-events: none;
    user-select: none;
}

.app-lock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 1.25rem;
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.app-lock-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: #fbbf24;
    margin-bottom: 1rem;
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.auth-shell {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1fr);
    align-items: stretch;
}

.auth-aside {
    position: relative;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 4.5rem);
    border-radius: 1.5rem 0 0 1.5rem;
    color: #ffffff;
    background:
        radial-gradient(circle at 85% 15%, rgba(236, 72, 153, 0.36), transparent 32%),
        radial-gradient(circle at 20% 90%, rgba(99, 102, 241, 0.5), transparent 40%),
        #111827;
}

.auth-aside::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: -80px;
    bottom: -80px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    box-shadow: 0 0 0 35px rgba(255, 255, 255, 0.025), 0 0 0 70px rgba(255, 255, 255, 0.02);
}

.auth-benefits {
    display: grid;
    gap: 1rem;
}

.auth-benefits > div {
    display: flex;
    gap: 0.8rem;
    align-items: center;
    color: rgba(255, 255, 255, 0.82);
}

.auth-benefits i {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: 0.65rem;
    color: #c4b5fd;
    background: rgba(255, 255, 255, 0.08);
}

.auth-card {
    border-radius: 0 1.5rem 1.5rem 0;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

.auth-icon {
    width: 3.75rem;
    height: 3.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    border-radius: 1rem;
    color: #ffffff;
    font-size: 1.5rem;
    background: var(--gradient-brand);
    box-shadow: 0 12px 25px rgba(99, 102, 241, 0.28);
}

.trust-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.65rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 99px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.76rem;
}

footer.footer-modern {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

footer.footer-modern a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer.footer-modern a:hover {
    color: #ffffff;
}

.navbar-modern.is-scrolled {
    background: rgba(15, 23, 42, 0.97) !important;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16);
    padding: 0.62rem 0;
}

.brand-mark {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: var(--gradient-brand);
    box-shadow: 0 8px 18px rgba(99, 102, 241, 0.35);
}

.nav-link-custom {
    position: relative;
}

.nav-link-custom::after {
    content: "";
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 0.2rem;
    height: 2px;
    border-radius: 99px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.nav-link-custom:hover::after,
.nav-link-custom.active::after {
    transform: scaleX(1);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

@media (max-width: 991.98px) {
    .auth-shell {
        grid-template-columns: 1fr;
        max-width: 680px;
    }
    .auth-aside {
        border-radius: 1.35rem 1.35rem 0 0;
        padding: 2.25rem;
    }
    .auth-card {
        border-radius: 0 0 1.35rem 1.35rem;
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        padding: 3rem 0 4rem 0;
        text-align: center;
    }
    .hero-section h1 {
        font-size: 2.25rem !important;
        line-height: 1.25;
    }
    .hero-section p {
        font-size: 1rem !important;
    }
    .hero-glow-1, .hero-glow-2 {
        width: 300px;
        height: 300px;
    }
    .btn-brand, .btn-brand-outline {
        width: 100%;
        margin-bottom: 0.5rem;
        padding: 0.85rem 1.5rem;
        font-size: 1rem;
    }
    .glass-card {
        border-radius: 1rem;
        padding: 1.25rem !important;
    }
    .nav-pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
    }
    .nav-pills .nav-item {
        flex: 0 0 auto;
    }
    .app-lock-overlay {
        padding: 1.5rem 1rem;
    }
    .app-lock-icon {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
    }
    .badge {
        max-width: 100%;
        white-space: normal;
        overflow-wrap: anywhere;
    }
    .navbar-modern .navbar-collapse {
        margin-top: 0.8rem;
        padding: 0.75rem;
        border-radius: 1rem;
        background: rgba(255, 255, 255, 0.055);
        border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .navbar-modern .nav-link-custom {
        padding: 0.75rem !important;
    }
    .navbar-modern .nav-link-custom::after {
        display: none;
    }
    .auth-aside {
        display: none;
    }
    .auth-card {
        border-radius: 1.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.product-img-placeholder {
    background: #f1f5f9;
    height: 350px;
}