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

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #1e3c72, #2a5298 70%);
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #f7faff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

header {
    background-color: #142850;
    padding: 16px 0;
    box-shadow: 0 4px 8px rgba(30,60,114,.1);
}

.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8em;
    color: #5bc0be;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 2px;
}

nav a {
    color: #f7faff;
    text-decoration: none;
    margin-left: 34px;
    font-size: 1em;
    transition: color 0.3s;
}

nav a:hover {
    color: #5bc0be;
}

.hero {
    text-align: center;
    padding: 60px 0 40px;
    background: linear-gradient(135deg, #0f2027, #2c5364 80%);
}

.hero h1 {
    font-size: 2.6em;
    margin-bottom: 12px;
    color: #5bc0be;
}

.hero p {
    font-size: 1.1em;
    margin-bottom: 28px;
    color: #f7faff;
}

.cta-btn {
    background-color: #5bc0be;
    color: #142850;
    padding: 14px 38px;
    border-radius: 30px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(30,60,114,.15);
    transition: background 0.3s;
}

.cta-btn:hover {
    background-color: #006494;
    color: #f7faff;
}

.info-section {
    background-color: #214d72;
    padding: 40px 0;
    margin-bottom: 20px;
    border-radius: 12px;
}

.info-section h2 {
    color: #5bc0be;
    font-size: 2em;
    margin-bottom: 18px;
}

.info-section ul, .info-section dl {
    color: #f7faff;
    font-size: 1.08em;
    padding-left: 20px;
}

.highlight {
    background-color: #5bc0be;
    color: #142850;
    padding: 2px 8px;
    border-radius: 6px;
}

.features-section {
    background: linear-gradient(135deg, #142850 10%, #214d72 90%);
    padding: 40px 0;
}

.features-section h2 {
    color: #5bc0be;
    font-size: 2em;
    margin-bottom: 35px;
    text-align: center;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    justify-content: center;
}

.feature-card {
    background: #1e3c72;
    padding: 28px 20px;
    border-radius: 10px;
    min-width: 220px;
    max-width: 320px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(30,60,114,0.08);
    color: #f7faff;
}

.feature-card h3 {
    color: #5bc0be;
    margin-bottom: 15px;
}

footer {
    background-color: #142850;
    padding: 24px 0;
}

.footer-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    color: #a0a4b8;
}

.footer-right a {
    color: #5bc0be;
    margin-left: 24px;
    text-decoration: none;
    font-size: 1em;
}

.footer-right a:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .features {
        flex-direction: column;
        align-items: center;
    }
    .container {
        width: 98%;
    }
}

@media (max-width: 600px) {
    .nav-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    nav {
        margin-top: 14px;
    }

    .hero h1 {
        font-size: 1.7em;
    }

    .features-section h2, .info-section h2 {
        font-size: 1.35em;
    }

    .feature-card {
        width: 98%;
        min-width: unset;
        max-width: unset;
    }

    .footer-bar {
        flex-direction: column;
        gap: 10px;
    }
}