body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(79,70,229,0.15) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            border-radius: 50%;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(6,182,212,0.1) 0%, transparent 70%);
            bottom: -50px;
            left: -50px;
            border-radius: 50%;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.1;
        }
        .hero-title .accent {
            background: linear-gradient(135deg, var(--pv-accent), #818cf8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-subtitle {
            font-size: 1.25rem;
            color: rgba(255,255,255,0.7);
        }

        .btn-hero {
            padding: 0.75rem 2rem;
            font-size: 1.1rem;
            border-radius: 50px;
            font-weight: 600;
        }
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--pv-primary), var(--pv-accent));
            border: none;
            color: var(--pv-color-text-inverse);
        }
        .btn-hero-primary:hover {
            background: linear-gradient(135deg, var(--pv-primary-dark), #0891b2);
            color: var(--pv-color-text-inverse);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(79,70,229,0.3);
        }
        .btn-hero-outline {
            border: 2px solid rgba(255,255,255,0.3);
            color: var(--pv-color-text-inverse);
        }
        .btn-hero-outline:hover {
            background: rgba(255,255,255,0.1);
            color: var(--pv-color-text-inverse);
            border-color: rgba(255,255,255,0.6);
        }

        /* Features */
        .features-section {
            background: var(--pv-color-bg-primary);
            padding: 5rem 0;
        }
        .feature-card {
            background: var(--pv-card-bg);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid var(--pv-card-border);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--pv-card-shadow-hover);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        /* Footer */
        .footer-section {
            background: var(--pv-color-bg-primary);
            padding: 2rem 0;
            color: var(--pv-color-text-tertiary);
        }

        /* Admin link discreto */
        .admin-link {
            color: rgba(255,255,255,0.2);
            text-decoration: none;
            font-size: 0.75rem;
        }
        .admin-link:hover {
            color: rgba(255,255,255,0.5);
        }

        @media (max-width: 768px) {
            .hero-title { font-size: 2.5rem; }
        }