* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #f7fffd;
    color: #1f2937;
}

.navbar {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 26px;
    font-weight: 800;
}

.logo span {
    color: #03aa92;
}

.nav-btn,
.primary-btn {
    background: #03aa92;
    color: white;
    padding: 12px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
}

.hero {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    min-height: 75vh;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 40px;
}

.badge {
    display: inline-block;
    background: #dffaf6;
    color: #038c7a;
    padding: 8px 14px;
    border-radius: 999px;
    font-weight: 700;
    margin-bottom: 18px;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 20px;
}

.subtitle {
    font-size: 18px;
    color: #6b7280;
    max-width: 520px;
    line-height: 1.7;
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    gap: 14px;
}

.secondary-btn {
    color: #03aa92;
    padding: 12px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    border: 2px solid #03aa92;
}

.hero-card {
    background: white;
    padding: 35px;
    border-radius: 28px;
    box-shadow: 0 25px 60px rgba(3, 170, 146, 0.18);
    text-align: center;
}

.hero-card h3 {
    margin-bottom: 20px;
}

.circle {
    width: 170px;
    height: 170px;
    background: #03aa92;
    color: white;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin: auto;
    font-size: 44px;
    font-weight: 800;
}

.hero-card p {
    margin-top: 20px;
    font-weight: 700;
    color: #038c7a;
}

.features {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
    text-align: center;
}

.features h2 {
    font-size: 34px;
    margin-bottom: 30px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.feature-card {
    background: white;
    padding: 28px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.feature-card h3 {
    margin: 14px 0 8px;
}

.feature-card p {
    color: #6b7280;
}

footer {
    text-align: center;
    padding: 30px;
    color: #6b7280;
}

@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 40px 0;
    }

    .hero h1 {
        font-size: 38px;
    }

    .subtitle {
        margin: auto;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

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