* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Poppins", sans-serif;
        }

        body {
            background: linear-gradient(180deg, #ffffff 0%, #cecece 70%, #969696 100%);
            color: #000000;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        /* Background animado com partículas */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            background: linear-gradient(135deg, rgb(247, 247, 247) 0%, rgb(233, 233, 233) 50%, rgb(228, 181, 181) 100%);
        }

        .particle {
            position: absolute;
            background: rgb(216, 36, 36);
            border-radius: 50%;
            animation: float 15s infinite ease-in-out;
            opacity: 0.5; /* opacidade fixa para não variar a cor */
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) translateX(0) scale(1);
            }
            25% {
                transform: translateY(-100px) translateX(50px) scale(1.2);
            }
            50% {
                transform: translateY(-50px) translateX(-50px) scale(0.8);
            }
            75% {
                transform: translateY(-150px) translateX(100px) scale(1.1);
            }
        }

        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #ff1f1f, #ff4d4d);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            box-shadow: 0 4px 15px rgba(253, 6, 6, 0.5);
            animation: pulse 2s infinite;
            overflow: hidden;
        }

        .logo img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            border-radius: 8px;
            display: block;
        }

        @keyframes pulse {
            0%, 100% {
                box-shadow: 0 4px 15px rgba(255, 31, 31, 0.5);
            }
            50% {
                box-shadow: 0 4px 25px rgba(255, 31, 31, 0.8);
            }
        }

        .company-name {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .company-name .main {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ff1f1f;
            letter-spacing: 2px;
        }

        .company-name .sub {
            font-size: 0.8rem;
            color: #919191;
            font-weight: 400;
        }

        /* Conteúdo Principal */
        .content {
            position: relative;
            z-index: 1;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            text-align: center;
            padding: 0 20px;
            padding-top: 100px;
        }

        .hero-section {
            max-width: 800px;
            animation: fadeInUp 1s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        h1 {
            font-size: 3.5rem;
            letter-spacing: 3px;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #ff1f1f, #ff4d4d, #ff7a7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient 3s ease infinite;
            background-size: 200% 200%;
        }

        @keyframes gradient {
            0%, 100% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
        }

        .subtitle {
            font-size: 1.3rem;
            color: #5c5c5c;
            margin-bottom: 15px;
            font-weight: 600;
        }

        p {
            font-size: 1.1rem;
            color: #999;
            max-width: 600px;
            margin: 0 auto 40px;
            line-height: 1.8;
        }

        .btn-primary {
            display: inline-block;
            text-decoration: none;
            background: linear-gradient(135deg, #ff1f1f, #ff4d4d);
            color: #fff;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.4s ease;
            box-shadow: 0 8px 25px rgba(255, 31, 31, 0.4);
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn-primary:hover::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(255, 31, 31, 0.815);
        }

        .btn-text {
            position: relative;
            z-index: 1;
        }

        /* Features */
        .features {
            display: flex;
            gap: 30px;
            margin-top: 60px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .feature-card {
            background: rgba(151, 151, 151, 0.514);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(12, 1, 1, 0.3);
            border-radius: 20px;
            padding: 25px;
            width: 220px;
            transition: all 0.4s ease;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            border-color: rgba(255, 31, 31, 0.85);
            box-shadow: 0 15px 40px rgba(255, 31, 31, 0.808);
        }

        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }

        .feature-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #ff1f1f;
            margin-bottom: 10px;
        }

        .feature-desc {
            font-size: 0.9rem;
            color: #383838;
            line-height: 1.5;
        }

        footer {
            position: relative;
            z-index: 1;
            padding: 30px 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #777;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 80px;
        }

        footer span {
            color: #ff1f1f;
            font-weight: 600;
        }

        /* Header simples */
        .simple-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(10, 10, 10, 0.85);
            border-bottom: 1px solid rgba(255, 31, 31, 0.35);
            box-shadow: 0 6px 20px rgba(255, 31, 31, 0.25);
            z-index: 1000;
            backdrop-filter: blur(6px);
        }
        .simple-header .title {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #ff1f1f, #ff4d4d, #ff7a7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 15px 20px;
            }

            h1 {
                font-size: 2.5rem;
            }

            .subtitle {
                font-size: 1.1rem;
            }

            .features {
                gap: 20px;
            }

            .feature-card {
                width: 100%;
                max-width: 300px;
            }
        }