:root {
    --primary: #0057a8;
    --primary-dark: #004586;
    --primary-light: #eaf3ff;

    --text: #2f4564;
    --footer-text: #50627d;

    --line: #d8e6f5;

    --content-width: 1000px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;

    font-family: "Segoe UI", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.8;

    color: var(--text);

    background:
        linear-gradient(
            180deg,
            #eef6ff 0px,
            #f6fbff 260px,
            #ffffff 600px
        );
}

/* =====================================================
   HEADER
   ===================================================== */

.site-header {
    background: rgba(255,255,255,.96);

    border-bottom: 1px solid var(--line);

    backdrop-filter: blur(4px);
}

.header-inner {
    width: min(calc(100% - 50px), 1180px);

    margin: 0 auto;

    display: flex;
    align-items: center;

    gap: 40px;
}

.brand {
    text-decoration: none;

    color: var(--primary);

    font-size: 3rem;
    font-weight: 700;

    letter-spacing: -1px;
}

.main-nav ul {
    list-style: none;

    display: flex;
    gap: 28px;

    margin: 0;
    padding: 0;
}

.main-nav a {
    display: inline-block;

    padding: 28px 0 24px;

    color: var(--primary-dark);
    text-decoration: none;

    font-size: 15px;
    font-weight: 500;

    border-bottom: 3px solid transparent;

    transition: 0.2s;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* =====================================================
   CONTENT
   ===================================================== */

.site-main {
    flex: 1;
}

.page-content {
    width: min(calc(100% - 50px), var(--content-width));

    margin: 0 auto;

    padding-top: 70px;
    padding-bottom: 90px;
}

/* =====================================================
   HEADINGS
   ===================================================== */

.page-content h1 {
    margin-top: 0;
    margin-bottom: 35px;

    color: var(--primary);

    font-size: 2.6rem;
    font-weight: 600;

    letter-spacing: -1px;

    max-width: 100%;
    white-space: nowrap;
}
.page-content h2 {
    margin-top: 55px;
    margin-bottom: 20px;

    color: var(--primary);

    font-size: 2rem;
    font-weight: 600;
}

/* =====================================================
   TEXT
   ===================================================== */

.page-content p {
    max-width: 900px;
}

.page-content strong {
    color: #1f2c40;
}

.page-content a {
    color: var(--primary);
    text-decoration: none;
}

.page-content a:hover {
    text-decoration: underline;
}

.lead {
    color: #3d78b4;

    font-size: 1.45rem;
    font-weight: 400;
}

/* =====================================================
   FOOTER
   ===================================================== */

.site-footer {
    background: #f5f9ff;

    border-top: 1px solid var(--line);
}

.footer-inner {
    width: min(calc(100% - 50px), 1180px);

    margin: 0 auto;

    text-align: center;

    padding: 35px 0;

    color: var(--footer-text);

    font-size: 13px;
}

.footer-company {
    font-weight: 700;
    color: var(--primary-dark);
}

.footer-inner p {
    margin: 4px 0;
}

/* =====================================================
   CONTACT
   ===================================================== */

.phone-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.phone-list li {
    margin-bottom: 8px;
}

.phone-list a {
    color: inherit;
    text-decoration: none;
}

/* =====================================================
   MOBILE
   ===================================================== */

@media (max-width: 768px) {

    .header-inner {
        flex-direction: column;
        align-items: flex-start;

        padding: 15px 0;
        gap: 10px;
    }

    .brand {
        font-size: 2.3rem;
    }

    .main-nav {
        width: 100%;
        overflow-x: auto;
    }

    .main-nav a {
        padding: 8px 0;
    }

    .page-content {
        padding-top: 50px;
        padding-bottom: 60px;
    }

    .page-content h1 {
        font-size: 2.2rem;
    }

    .page-content h2 {
        font-size: 1.6rem;
    }
}