* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #f8f9fa;
    color: #333;
}

/* Common */
.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    text-align: center;
}

h1, h2 {
    margin-bottom: 15px;
}

/* Header */
.header {
    background: linear-gradient(135deg, #0b2e4f, #8b0000);
    color: white;
    padding: 80px 20px;
}

.header p {
    margin-bottom: 25px;
    font-size: 18px;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-whatsapp {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn-primary {
    background: white;
    color: #8b0000;
}

.btn-primary:hover {
    background: #f1f1f1;
}

.btn-secondary {
    background: #8b0000;
    color: white;
}

.btn-secondary:hover {
    background: #a30000;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
    margin-top: 10px;
}

/* Services */
.services {
    padding: 60px 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* About */
.about {
    background: white;
    padding: 60px 20px;
}

/* Trial */
.trial {
    background: linear-gradient(135deg, #8b0000, #0b2e4f);
    color: white;
    padding: 60px 20px;
}

/* Contact */
.contact {
    padding: 60px 20px;
}

/* Footer */
.footer {
    background: #0b2e4f;
    color: white;
    padding: 15px;
    font-size: 14px;
}