/* Basic reset */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #1f2933;
    background-color: white;
}

.container {
    width: min(1100px, 90%);
    margin: 0 auto;
}

/* Header */

.site-header {
    background-color: white;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
}

.navigation {
    min-height: 72px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.company-name {
    color: #123c69;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
}

nav {
    display: flex;
    gap: 24px;
}

nav a {
    color: #374151;
    text-decoration: none;
}

nav a:hover {
    color: #0066cc;
}

/* Hero */

.hero {
    padding: 120px 0;
    background-color: #f3f7fb;
    text-align: center;
}

.eyebrow {
    color: #0066cc;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 {
    max-width: 850px;
    margin: 16px auto;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
    color: #123c69;
}

.hero-description {
    max-width: 700px;
    margin: 24px auto 36px;
    font-size: 1.2rem;
    color: #52606d;
}

.button {
    display: inline-block;
    padding: 14px 26px;
    color: white;
    background-color: #0066cc;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
}

.button:hover {
    background-color: #004f9f;
}

/* Content */

.section {
    padding: 90px 0;
}

.section h2 {
    margin-top: 0;
    color: #123c69;
    font-size: 2.2rem;
}

.section p {
    max-width: 760px;
    font-size: 1.1rem;
    color: #52606d;
}

.alternate-background {
    background-color: #f8fafc;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.feature {
    padding: 28px;
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
}

.feature h3 {
    color: #123c69;
}

.feature p {
    font-size: 1rem;
}

.contact-section {
    text-align: center;
}

.contact-section p {
    margin: 0 auto 30px;
}

/* Footer */

footer {
    padding: 30px 0;
    color: #dbeafe;
    background-color: #123c69;
    text-align: center;
}

/* Mobile layout */

@media (max-width: 700px) {
    .navigation {
        padding: 18px 0;
        flex-direction: column;
        gap: 14px;
    }

    nav {
        gap: 16px;
    }

    .hero {
        padding: 80px 0;
    }

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

    .section {
        padding: 65px 0;
    }
}