.material-icons-round {
        font-family: 'Material Icons Round';
        font-weight: normal;
        font-style: normal;
        font-size: 24px;
        line-height: 1;
        letter-spacing: normal;
        text-transform: none;
        display: inline-block;
        white-space: nowrap;
        word-wrap: normal;
        direction: ltr;
        -webkit-font-smoothing: antialiased;
    }

    /* Dotted Background - Subtle Dev Style */
    body::before {
        content: '';
        position: fixed;
        inset: 0;
        background-image: radial-gradient(circle, #B6BAC3 0.5px, transparent 0.5px);
        background-size: 24px 24px;
        opacity: 0.3;
        pointer-events: none;
        z-index: 0;
    }

    /* Smooth Background Gradient */
    .hero-bg {
        background:
            radial-gradient(ellipse 80% 50% at 50% -20%, rgba(116, 188, 255, 0.12), transparent),
            radial-gradient(ellipse 60% 40% at 90% 100%, rgba(54, 158, 255, 0.08), transparent);
    }

    /* Frosted Glass Header */
    .frosted-header {
        background: rgba(255, 255, 255, 0.);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(182, 186, 195, 0.3);
    }

    /* Frosted Glass Card */
    .frosted-card {
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border: 1px solid rgba(182, 186, 195, 0.4);
    }

    /* Snappy Transitions - Ultra Fast */
    * {
        transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
    }

    /* Glass Card Effect */
    .glass-card {
        background: #FFFFFF;
        border: 1px solid #B6BAC3;
        transition: transform 0.08s, box-shadow 0.08s, border-color 0.08s;
    }

    .glass-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 16px -6px rgba(54, 158, 255, 0.15);
        border-color: #74BCFF;
    }

    /* Step Card */
    .step-card {
        transition: transform 0.08s;
    }

    .step-card:hover {
        transform: translateY(-2px);
    }

    .step-card:hover .step-icon {
        transform: scale(1.03);
        box-shadow: 0 6px 12px -4px rgba(54, 158, 255, 0.2);
    }

    .step-icon {
        transition: transform 0.08s, box-shadow 0.08s;
    }

    /* Connector Line Animation */
    .connector-line {
        background: linear-gradient(90deg, transparent, #74BCFF, #369EFF, #366FFF, #369EFF, #74BCFF, transparent);
        background-size: 200% 100%;
        animation: flow 4s linear infinite;
    }

    @keyframes flow {
        0% {
            background-position: 200% 0;
        }

        100% {
            background-position: -200% 0;
        }
    }

    /* Price Animation */
    .price-value {
        transition: none;
        font-variant-numeric: tabular-nums;
    }

    /* Toggle Switch - Sliding Design */
    .toggle-container {
        position: relative;
        display: inline-flex;
        background: #E8E8E8;
        border-radius: 14px;
        padding: 4px;
    }

    .toggle-bg {
        position: absolute;
        top: 4px;
        bottom: 4px;
        background: linear-gradient(30deg, #369EFF, #366FFF);
        border-radius: 10px;
        box-shadow: 0 2px 8px rgba(54, 158, 255, 0.35);
        transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
        pointer-events: none;
        z-index: 0;
    }

    .toggle-btn {
        position: relative;
        z-index: 1;
        padding: 10px 20px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        color: #5B6881;
        background: transparent;
        border: none;
        cursor: pointer;
        transition: color 0.15s ease;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .toggle-btn.active {
        color: white;
    }

    .toggle-btn .discount-badge {
        display: inline-flex;
        align-items: center;
        background: linear-gradient(30deg, #74BCFF, #369EFF);
        color: white;
        font-size: 10px;
        font-weight: 700;
        padding: 3px 7px;
        border-radius: 6px;
        transition: all 0.15s ease;
    }

    .toggle-btn.active .discount-badge {
        background: white;
        color: #366FFF;
    }

    /* Pulse Ring */
    .pulse-ring {
        animation: pulse-ring 2s ease-in-out infinite;
    }

    @keyframes pulse-ring {

        0%,
        100% {
            opacity: 1;
            transform: scale(1);
        }

        50% {
            opacity: 0.5;
            transform: scale(1.1);
        }
    }

    /* Subtle Float Animation */
    @keyframes subtle-float {

        0%,
        100% {
            transform: translateY(0);
        }

        50% {
            transform: translateY(-3px);
        }
    }

    .float-subtle {
        animation: subtle-float 4s ease-in-out infinite;
    }

    /* Smooth Scroll */
    html {
        scroll-behavior: smooth;
    }

    /* FAQ Accordion */
    details[open] summary~* {
        animation: sweep 0.1s ease-out;
    }

    @keyframes sweep {
        0% {
            opacity: 0;
            transform: translateY(-3px);
        }

        100% {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Button Hover Effects */
    .btn-primary {
        position: relative;
        overflow: hidden;
        transition: transform 0.08s, box-shadow 0.08s;
    }

    .btn-primary:hover {
        transform: translateY(-1px);
    }

    .btn-primary::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
        transition: left 0.2s;
    }

    .btn-primary:hover::before {
        left: 100%;
    }

    /* Outline Button Hover */
    .btn-outline {
        transition: all 0.08s;
    }

    .btn-outline:hover {
        background: linear-gradient(30deg, #369EFF, #366FFF);
        border-color: transparent;
        color: white;
    }

    .btn-outline-muted {
        transition: all 0.08s;
    }

    .btn-outline-muted:hover {
        background: linear-gradient(30deg, #d2d4db, #9298a3);
        border-color: transparent;
        color: #ffffff;
    }

    .btn-outline-business {
        position: relative;
        overflow: hidden;
        transition: all 0.08s;
    }

    .btn-outline-business:hover {
        transform: translateY(-1px);
        background: linear-gradient(135deg, #369EFF, #366FFF);
        border-color: transparent;
        box-shadow: 0 10px 25px -5px rgba(54, 158, 255, 0.4);
    }

    .btn-outline-business::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
        transition: left 0.2s;
    }

    .btn-outline-business:hover::before {
        left: 100%;
    }

    /* Savings Badge Animation */
    .savings-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        opacity: 0;
        transform: translateY(-8px) scale(0.9);
        transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
        background: linear-gradient(30deg, rgba(116, 188, 255, 0.12), rgba(54, 158, 255, 0.12));
        padding: 4px 10px;
        border-radius: 8px;
        color: #366FFF;
    }

    .savings-badge .material-icons-round {
        font-size: 14px;
    }

    .savings-badge.visible {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    /* Space Canvas */
    #space {
        width: 100%;
        height: 100%;
        display: block;
    }

    /* Link hover underline */
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background: #369EFF;
        transition: width 0.08s;
    }

    .nav-link:hover::after {
        width: 100%;
    }

    /* Header Dark Mode - When over assiner-ai section */
    .frosted-header.header-dark {
        background: rgba(0, 0, 0, 0.2);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    .frosted-header.header-dark .nav-link {
        color: white;
    }

    .frosted-header.header-dark .nav-link:hover {
        color: #74BCFF;
    }

    .frosted-header.header-dark .nav-link::after {
        background: #74BCFF;
    }

    .frosted-header.header-dark .btn-entrar {
        color: white;
    }

    .frosted-header.header-dark .btn-entrar:hover {
        background: white;
        color: #369EFF;
    }