:root {
    --navy: #172b4d;
    --blue: #315b8a;
    --light: #f3f6fa;
    --white: #ffffff;
    --text: #263449;
    --muted: #68768a;
    --border: #e0e6ee;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--white);
    color: var(--text);
    line-height: 1.7;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 22px 7%;
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--navy);
    flex-shrink: 0;
}

.logo-symbol {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--navy);
    color: var(--white);
    border-radius: 10px;
    font-size: 27px;
    font-weight: bold;
}

.logo strong {
    display: block;
    font-size: 21px;
    letter-spacing: 1px;
}

.logo small {
    display: block;
    font-size: 10px;
    letter-spacing: 1.5px;
    color: var(--muted);
}

nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

nav a {
    color: var(--text);
    text-decoration: none;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
}

nav a:hover,
nav a.active {
    color: var(--blue);
    background: var(--light);
}

main {
    min-height: 65vh;
}

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 55px;
    padding: 75px 7%;
    background: var(--light);
}

.hero-content {
    max-width: 600px;
}

.eyebrow {
    color: var(--blue);
    font-weight: bold;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

h1 {
    color: var(--navy);
    font-size: clamp(36px, 4vw, 56px);
    line-height: 1.15;
    margin-bottom: 24px;
}

h2 {
    color: var(--navy);
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.25;
    margin-bottom: 20px;
}

p {
    margin-bottom: 18px;
}

.hero-image img {
    display: block;
    width: 100%;
    height: 390px;
    object-fit: cover;
    border-radius: 14px;
    box-shadow: 0 18px 45px rgba(23, 43, 77, 0.12);
}

.button {
    display: inline-block;
    margin-top: 12px;
    padding: 13px 24px;
    background: var(--navy);
    color: var(--white);
    text-decoration: none;
    border-radius: 7px;
    font-weight: bold;
    transition: background 0.2s, transform 0.2s;
}

.button:hover {
    background: var(--blue);
    transform: translateY(-2px);
}

.intro {
    max-width: 850px;
    margin: 0 auto;
    padding: 75px 25px;
    text-align: center;
}

.intro p:not(.eyebrow) {
    color: var(--muted);
}

footer {
    padding: 28px 7%;
    background: var(--navy);
    color: var(--white);
    text-align: center;
    font-size: 13px;
}

footer p {
    margin: 4px 0;
}

.page-banner {
    padding: 55px 7%;
    background: var(--light);
    text-align: center;
}

.page-banner h1 {
    font-size: clamp(32px, 4vw, 44px);
    margin-bottom: 12px;
}

.page-banner p {
    color: var(--muted);
    margin-bottom: 0;
}

.content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 55px 25px 75px;
}

.content h2 {
    font-size: 27px;
    margin-top: 25px;
}

.content a {
    color: var(--blue);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.product-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--white);
    transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(23, 43, 77, 0.1);
}

.product-card img {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: var(--light);
}

.product-info {
    padding: 20px;
}

.product-info h2,
.product-info h3 {
    color: var(--navy);
    font-size: 20px;
    margin: 0 0 10px;
}

.product-info p {
    color: var(--muted);
    font-size: 14px;
}

.price {
    display: block;
    margin: 12px 0;
    color: var(--navy);
    font-size: 23px;
    font-weight: bold;
}

.contact-box {
    background: var(--light);
    padding: 28px;
    border-radius: 12px;
    margin: 20px 0;
}

.contact-box p {
    margin-bottom: 10px;
}

.document-list {
    list-style: none;
    margin-top: 25px;
}

.document-list li {
    margin-bottom: 12px;
}

.document-list a {
    display: block;
    padding: 17px 20px;
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
}

.document-list a:hover {
    background: #e8eef6;
}

.steps {
    counter-reset: step;
    list-style: none;
}

.steps li {
    position: relative;
    padding: 5px 0 22px 58px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

.steps li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy);
    color: var(--white);
    border-radius: 50%;
    font-weight: bold;
}

@media (max-width: 900px) {
    header {
        flex-direction: column;
    }

    nav {
        justify-content: center;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-top: 45px;
    }

    .hero-image img {
        height: 320px;
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    header {
        padding: 20px 5%;
    }

    nav a {
        padding: 8px;
        font-size: 13px;
    }

    .hero {
        padding: 38px 6%;
    }

    .hero-image img {
        height: 240px;
    }

    .intro {
        padding: 50px 22px;
    }

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

    .content {
        padding: 35px 20px 55px;
    }
}
nav a.shop-link {
    background: #172b4d;
    color: #ffffff;
    font-weight: bold;
    border-radius: 8px;
    padding: 11px 16px;
}

nav a.shop-link:hover {
    background: #315b8a;
    color: #ffffff;
    transform: translateY(-2px);
}