:root {
    --bg-light: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --accent-primary: #3b82f6; /* Modern Blue */
    --accent-secondary: #0ea5e9;
    --accent-glow: rgba(59, 130, 246, 0.2);
    --border-color: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.05), transparent 30%),
        radial-gradient(circle at 100% 100%, rgba(14, 165, 233, 0.05), transparent 30%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Base Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    text-align: center;
    padding: 60px 20px 40px;
}
.header-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    border: 3px solid #fff;
}
.header-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-main);
    margin-bottom: 5px;
}
.header-subtitle {
    font-size: 1.1rem;
    color: var(--accent-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Pre-lander Specific */
.prelander-hero {
    text-align: center;
    max-width: 700px;
    margin: 20px auto 50px;
}
.prelander-heading {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    color: #0f172a;
    letter-spacing: -1px;
}
.prelander-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}
.feature-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}
.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--accent-primary);
}
.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    background: #eff6ff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}
.feature-icon {
    font-size: 1.6rem;
    color: var(--accent-primary);
}
.feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

/* Premium Buttons */
.btn-primary {
    display: inline-block;
    background: var(--text-main);
    color: #fff;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 10px 15px -3px rgba(30, 41, 59, 0.2);
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(30, 41, 59, 0.3);
    background: #0f172a;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 60px;
    justify-items: center;
}
.pricing-card-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 400px; /* Prevent it from getting too large on big screens */
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.pricing-card-wrapper:hover {
    transform: translateY(-8px);
}
.pricing-image {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    margin-bottom: 15px;
    border: 1px solid rgba(0,0,0,0.04);
}
.btn-whatsapp {
    width: 100%;
    background: #ffffff;
    color: #1e293b;
    border: 2px solid #25d366;
    padding: 15px 20px;
    border-radius: 16px;
    font-weight: 700;
    font-size: 1.05rem;
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 15px rgba(37, 211, 102, 0.1);
}
.btn-whatsapp i {
    color: #25d366;
    font-size: 1.3rem;
}
.btn-whatsapp:hover {
    background: #25d366;
    color: #fff;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover i {
    color: #fff;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
    .prelander-heading {
        font-size: 2.2rem;
    }
    .header {
        padding-top: 30px;
    }
    .pricing-grid {
        gap: 40px;
    }
}
@media (max-width: 480px) {
    .prelander-heading {
        font-size: 1.8rem;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .header-logo {
        width: 70px;
        height: 70px;
    }
    .header-title {
        font-size: 1.8rem;
    }
    .btn-primary {
        width: 100%;
        text-align: center;
    }
}