:root {
    --primary: #3F6E6B;   /* deep teal */
    --secondary: #FAFAF9; /* off-white */
    --accent: #C97A63;    /* terracotta */
    --text: #1F2933;      /* dark text */
    --soft: #E8EFEE;      /* light section background */
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--secondary);
}

/* TYPOGRAPHY */

h1, h2, h3 {
    font-family: 'Libre Baskerville', serif;
    font-weight: 400;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.6em;
    line-height: 1.3;
}

p {
    line-height: 1.6;
}

/* LAYOUT */

.section {
    padding: 80px 20px;
    max-width: 1100px;
    margin: auto;
}

.center {
    text-align: center;
}

/* HERO */

.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(to bottom, #ffffff, var(--secondary));
    padding: 20px;
}

.hero p {
    max-width: 600px;
    margin: 0 auto;
}

/* BUTTONS */

.hero-buttons {
    margin-top: 25px;
}

.btn {
    background: var(--primary);
    padding: 12px 26px;
    border-radius: 6px;
    text-decoration: none;
    color: white;
    margin: 5px;
    display: inline-block;
    font-weight: 500;
}

.btn:hover {
    opacity: 0.9;
}

.btn.secondary {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

/* TWO COLUMN SECTION */

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.image-placeholder {
    background: #ddd;
    height: 320px;
    border-radius: 6px;
}

/* GRID (EDUCATION SECTION) */

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

/* CARDS */

.cards .card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.card h3 {
    margin-top: 0;
}

/* TESTIMONIALS */

.testimonials {
    background: var(--soft);
    text-align: center;
}

blockquote {
    max-width: 600px;
    margin: 20px auto;
    font-style: italic;
}

/* BULLETS */

.bullets {
    max-width: 600px;
    margin: auto;
    padding-left: 20px;
}

.bullets li {
    margin-bottom: 10px;
}

/* LEAD MAGNET */

.lead {
    background: var(--primary);
    color: white;
    text-align: center;
    border-radius: 8px;
}

.lead input {
    padding: 12px;
    margin: 8px;
    border: none;
    border-radius: 4px;
}

.lead button {
    padding: 12px 20px;
    background: var(--accent);
    border: none;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}

/* FOOTER */

footer {
    text-align: center;
    padding: 40px;
    background: white;
    font-size: 0.9em;
}

/* MOBILE BANNER */

.mobile-banner {
    display: none;
}

.mobile-banner a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

/* RESPONSIVE */

@media (max-width: 768px) {

    .two-col {
        grid-template-columns: 1fr;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        height: auto;
        padding: 100px 20px 60px;
    }

    .mobile-banner {
        display: block;
        position: fixed;
        top: 0;
        width: 100%;
        background: var(--primary);
        text-align: center;
        padding: 12px;
        z-index: 1000;
    }

    body {
        padding-top: 50px;
    }
}