:root {
    --navy-dark: #101c31;
    --navy: #17396d;
    --blue: #78b8ff;
    --blue-muted: #5f789c;
    --blue-light: #e9f3ff;
    --green: #159447;
    --white: #ffffff;
    --text: #182235;
    --line: #dce7f2;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--navy-dark);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

.site-header {
    background:
        linear-gradient(rgba(8, 35, 63, 0.28), rgba(8, 35, 63, 0.28)),
        url("../images/header.png") center center / cover no-repeat;
    color: var(--white);
    padding: 22px 26px;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 22px;
}

.logo {
    width: 92px;
    height: 92px;
    object-fit: contain;
    background: white;
}

.header-text h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.2rem);
    letter-spacing: -1px;
}

.header-text p {
    margin: 8px 0 0;
    color: var(--blue);
    font-size: 1.05rem;
}

.content {
    max-width: 1100px;
    margin: 0 auto;
    background: var(--white);
}

.hero {
    min-height: 390px;
    padding: 60px clamp(26px, 7vw, 90px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background: linear-gradient(135deg, #ffffff 0%, #f2f8ff 100%);
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--blue-muted);
    font-size: 0.82rem;
    font-weight: bold;
    letter-spacing: 2px;
}

h2 {
    margin: 0 0 18px;
    color: var(--navy);
    font-size: clamp(2rem, 5vw, 3rem);
}

.hero-text {
    max-width: 610px;
    color: #4c5d70;
    font-size: 1.15rem;
    line-height: 1.7;
}

.shield {
    width: 220px;
    height: 220px;
    object-fit: contain;
    flex-shrink: 0;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.button {
    display: inline-block;
    padding: 13px 22px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
}

.primary {
    background: var(--navy);
    color: var(--white);
}

.secondary {
    border: 1px solid var(--navy);
    color: var(--navy);
}

.section {
    padding: 58px clamp(26px, 7vw, 90px);
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.card {
    padding: 24px;
    border: 1px solid var(--line);
    border-top: 4px solid var(--blue);
    background: #fbfdff;
}

.card h3 {
    margin-top: 0;
    color: var(--navy);
}

.card p {
    color: #536477;
    line-height: 1.6;
}

.callout {
    width: 100%;
    margin: 0;
    padding: 42px 26px;
    text-align: center;
    background: var(--navy);
    color: var(--white);
}

.callout h2 {
    color: var(--white);
    font-size: 2rem;
}

.callout p {
    margin-bottom: 0;
    color: var(--blue);
}

.site-footer {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 34px 24px;
    text-align: center;
    color: var(--white);

    background:
        linear-gradient(rgba(8, 35, 63, 0.38), rgba(8, 35, 63, 0.38)),
        url("../images/header.png") center center / cover no-repeat;
}

@media (max-width: 700px) {
    .header-inner {
        align-items: flex-start;
    }

    .logo {
        width: 70px;
        height: 70px;
    }

    .hero {
        display: block;
        padding-top: 42px;
        text-align: center;
    }

    .hero-text {
        margin-left: auto;
        margin-right: auto;
    }

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

    .shield {
        display: block;
        width: 150px;
        height: 150px;
        margin: 30px auto 0;
    }

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

    .callout-content {
        flex-direction: column;
        gap: 24px;
    }

    .spec-sheet img {
        width: 100%;
    }

    .qr-code {
        width: 105px;
        height: 105px;
        margin: 25px auto;
    }
}

.spec-sheet {
    margin: 34px auto 0;
    text-align: center;
}

.spec-sheet img {
    display: block;
    width: 100%;
    max-width: 820px;
    height: auto;
    margin: 0 auto;
}

.qr-code {
    display: block;
    width: 150px;
    height: 150px;
    margin: 25px auto;
    padding: 5px;
    background: white;
}