body {
            background-color: #0B0F1A;
            background-image:
                radial-gradient(circle at 15% 45%, rgba(0, 178, 255, 0.12) 0%, transparent 35%),
                radial-gradient(circle at 85% 30%, rgba(255, 60, 47, 0.1) 0%, transparent 35%),
                radial-gradient(circle at 50% 100%, rgba(0, 178, 255, 0.08) 0%, transparent 45%);
            background-attachment: fixed;
        }
        html,
        body {
            width: 100%;
            max-width: 100%;
            height: 100%;
            overflow-x: hidden;
        }
        html {
            overflow-y: hidden;
        }
        body {
            min-height: 100%;
            overflow-y: auto;
            scroll-behavior: smooth;
        }
        img,
        svg,
        video {
            max-width: 100%;
            height: auto;
        }
        .text-gradient-primary {
            background: linear-gradient(135deg, #00B2FF 0%, #7DD9FF 55%, #E6F7FF 100%);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 35px rgba(0, 178, 255, 0.35);
        }
        .text-gradient-accent {
            background: linear-gradient(120deg, #00B2FF 0%, #9BE2FF 40%, #ffffff 55%, #FF9B93 75%, #FF3C2F 100%);
            background-size: 200% auto;
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: shine 5s linear infinite;
        }
        @keyframes shine {
            to {
                background-position: 200% center;
            }
        }
        .bg-gradient-radial {
            background: radial-gradient(circle at center, rgba(0, 178, 255, 0.22) 0%, rgba(11, 15, 26, 0) 70%);
        }
        .neon-border {
            position: relative;
            background: linear-gradient(160deg, rgba(13, 19, 32, 0.7), rgba(9, 13, 22, 0.45));
            backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 0 0 1px rgba(0, 178, 255, 0.06), 0 12px 35px -18px rgba(0, 0, 0, 0.7);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .neon-border:hover {
            border-color: rgba(0, 178, 255, 0.3);
            box-shadow: 0 0 0 1px rgba(0, 178, 255, 0.25), 0 20px 45px -18px rgba(0, 178, 255, 0.2);
            transform: translateY(-5px);
        }
        .card-glow {
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 178, 255, 0.1), transparent 50%);
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
            z-index: 0;
        }
        .neon-border:hover .card-glow {
            opacity: 1;
        }
        .glass-panel {
            background: linear-gradient(160deg, rgba(16, 22, 36, 0.65), rgba(10, 14, 24, 0.45));
            backdrop-filter: blur(22px);
            border: 1px solid rgba(255, 255, 255, 0.07);
            box-shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.75);
        }
        .tech-grid {
            background-size: 60px 60px;
            background-image: linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
                              linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
            mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
        }
        .tech-lines {
            background-image: linear-gradient(120deg, rgba(0, 178, 255, 0.08) 0%, transparent 45%),
                              linear-gradient(60deg, rgba(255, 60, 47, 0.06) 0%, transparent 50%),
                              linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 100% 100%, 100% 100%, 180px 180px;
            opacity: 0.5;
            mix-blend-mode: screen;
        }
        .particle-field {
            background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
            background-size: 140px 140px;
            opacity: 0.2;
        }
        html {
            scroll-behavior: smooth;
        }
        h1,
        h2 {
            letter-spacing: -0.02em;
            text-shadow: 0 0 28px rgba(0, 178, 255, 0.18), 0 0 48px rgba(255, 60, 47, 0.12);
        }
        .btn-glow {
            box-shadow: 0 0 18px rgba(0, 178, 255, 0.28), 0 0 40px rgba(0, 178, 255, 0.12);
        }
        .btn-glow:hover {
            box-shadow: 0 0 26px rgba(0, 178, 255, 0.45), 0 0 60px rgba(0, 178, 255, 0.2);
        }
        .btn-glow-red {
            box-shadow: 0 0 18px rgba(255, 60, 47, 0.28), 0 0 40px rgba(255, 60, 47, 0.12);
        }
        .btn-glow-red:hover {
            box-shadow: 0 0 26px rgba(255, 60, 47, 0.45), 0 0 60px rgba(255, 60, 47, 0.2);
        }
        .plan-card {
            position: relative;
            overflow: hidden;
        }
        .plan-card::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at top right, rgba(0, 178, 255, 0.12), transparent 55%);
            opacity: 0;
            transition: opacity 0.4s ease;
            pointer-events: none;
        }
        .plan-card:hover::after {
            opacity: 1;
        }
        .plan-highlight {
            box-shadow: 0 0 0 1px rgba(0, 178, 255, 0.25), 0 18px 50px -26px rgba(0, 178, 255, 0.5);
        }
        .plan-badge {
            background: rgba(0, 178, 255, 0.16);
            border: 1px solid rgba(0, 178, 255, 0.35);
            color: #E6F7FF;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 10px;
            border-radius: 999px;
            box-shadow: 0 0 20px rgba(0, 178, 255, 0.25);
        }
        .modal-open {
            overflow: hidden;
        }
        .modal-backdrop {
            position: fixed;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 24px;
            background: rgba(5, 7, 12, 0.75);
            backdrop-filter: blur(6px);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
            z-index: 60;
        }
        .modal-backdrop.is-active {
            opacity: 1;
            pointer-events: auto;
        }
        .modal-panel {
            position: relative;
            width: min(720px, 100%);
            max-height: 85vh;
            overflow-y: auto;
            background: linear-gradient(170deg, rgba(12, 18, 30, 0.95), rgba(8, 12, 20, 0.92));
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 32px;
            box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.85);
            transform: translateY(20px) scale(0.98);
            opacity: 0;
            transition: transform 0.35s ease, opacity 0.35s ease;
        }
        .modal-backdrop.is-active .modal-panel {
            transform: translateY(0) scale(1);
            opacity: 1;
        }
        .modal-close {
            position: absolute;
            top: 18px;
            right: 18px;
            width: 36px;
            height: 36px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.04);
            color: #ffffff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        .modal-close:hover {
            border-color: rgba(0, 178, 255, 0.45);
            box-shadow: 0 0 18px rgba(0, 178, 255, 0.35);
        }
        .modal-section {
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 16px;
        }
        .modal-section-title {
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.16em;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 12px;
        }
        .modal-list {
            display: grid;
            gap: 8px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
        }
        .timeline-track {
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, rgba(0, 178, 255, 0.55) 35%, rgba(255, 60, 47, 0.45) 70%, transparent 100%);
            box-shadow: 0 0 18px rgba(0, 178, 255, 0.35);
        }
        .timeline-nodes {
            pointer-events: none;
        }
        .timeline-node {
            width: 12px;
            height: 12px;
            border-radius: 999px;
            background: #0B0F1A;
            border: 1px solid rgba(0, 178, 255, 0.7);
            box-shadow: 0 0 16px rgba(0, 178, 255, 0.4);
        }
        .timeline-node.secondary {
            border-color: rgba(255, 60, 47, 0.7);
            box-shadow: 0 0 16px rgba(255, 60, 47, 0.45);
        }
        .hero {
            position: relative;
            overflow: hidden;
        }
        .hero-bg {
            background-image: url("assets/img-fundo.jpg");
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            filter: saturate(0.9) contrast(1.05);
        }
        .hero-glow {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 20% 35%, rgba(0, 178, 255, 0.35), transparent 55%),
                radial-gradient(circle at 80% 45%, rgba(255, 60, 47, 0.25), transparent 60%);
            filter: blur(80px);
            opacity: 0.7;
            animation: heroGlow 14s ease-in-out infinite alternate;
            pointer-events: none;
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        @keyframes heroGlow {
            0% {
                transform: translate3d(-1%, -1%, 0) scale(1);
                opacity: 0.55;
            }
            100% {
                transform: translate3d(1%, 1%, 0) scale(1.04);
                opacity: 0.75;
            }
        }
        @media (max-width: 767px) {
            body {
                background-attachment: scroll;
            }
            .hero-glow {
                filter: blur(60px);
                animation: none;
            }
            .tech-lines {
                opacity: 0.35;
            }
            .particle-field {
                opacity: 0.12;
            }
            .neon-border:hover {
                transform: none;
            }
            #tabela-planos {
                display: none;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            body {
                scroll-behavior: auto;
            }
            .hero-glow {
                animation: none;
            }
            .animate-fade-in-up {
                animation: none !important;
            }
        }