:root {
    --navy: #062f57;
    --navy2: #0a416f;
    --blue: #0d5a96;
    --light: #f4f8fb;
    --text: #102d49;
    --muted: #607287;
    --white: #fff;
    --border: #dbe5ee;
    --radius: 18px;
    --shadow: 0 12px 35px rgba(7,44,77,.10);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial,Helvetica,sans-serif;
    color: var(--text);
    line-height: 1.55;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: min(1180px,92%);
    margin: auto;
}

.topbar {
    background: var(--navy);
    color: #fff;
    font-size: 13px;
}

.topbar .inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 9px 0;
}

.topbar .left,
.topbar .right {
    display: flex;
    gap: 22px;
    align-items: center;
}

.header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid #edf1f5;
}

.nav {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.logo {
    font-weight: 900;
    font-size: 31px;
    letter-spacing: -1.5px;
    color: var(--navy);
}

.logo span {
    color: #555;
}

.logo small {
    display: block;
    font-size: 9px;
    letter-spacing: 1.3px;
    color: var(--navy);
    text-align: center;
    margin-top: -5px;
}

.menu {
    display: flex;
    gap: 24px;
    align-items: center;
    font-size: 14px;
    font-weight: 700;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 9px;
    padding: 13px 20px;
    font-weight: 800;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--navy);
    color: #fff;
}

.btn-primary:hover {
    background: var(--navy2);
}

.btn-outline {
    border-color: var(--navy);
    color: var(--navy);
    background: #fff;
}

.hero {
    background: linear-gradient(90deg,#f7fbff 0%,#eef6fb 44%,rgba(255,255,255,0) 65%),url('design-reference.png') right center/cover;
    min-height: 520px;
    display: flex;
    align-items: center;
}

.hero-copy {
    width: 52%;
    padding: 65px 0;
}

.kicker {
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--blue);
    font-weight: 900;
    font-size: 13px;
}

h1 {
    font-size: clamp(42px,5vw,70px);
    line-height: .98;
    letter-spacing: -3px;
    margin: 12px 0 20px;
    color: var(--navy);
}

h2 {
    font-size: 36px;
    line-height: 1.05;
    letter-spacing: -1.4px;
    margin: 0 0 12px;
    color: var(--navy);
}

h3 {
    color: var(--navy);
    margin: 0 0 6px;
}

.lead {
    font-size: 20px;
    color: #24425f;
    max-width: 560px;
}

.actions {
    display: flex;
    gap: 12px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.features {
    background: #f5f9fc;
    border-bottom: 1px solid var(--border);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(5,1fr);
    padding: 18px 0;
}

.feature {
    padding: 20px;
    text-align: center;
    border-right: 1px solid var(--border);
}

.feature:last-child {
    border: 0;
}

.icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--navy);
    color: #fff;
    display: grid;
    place-items: center;
    margin: 0 auto 10px;
    font-size: 24px;
}

.feature strong {
    display: block;
    color: var(--navy);
}

.feature p {
    font-size: 13px;
    color: var(--muted);
    margin: 2px 0 0;
}

.section {
    padding: 65px 0;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.split .copy {
    background: var(--navy);
    color: #fff;
    padding: 48px;
}

.split .copy h2,
.split .copy h3 {
    color: #fff;
}

.split .copy p {
    color: #eaf3fb;
}

.split .image {
    min-height: 360px;
    background: url('design-reference.png') center/cover;
    background-image: url('Kozijn1.png');
}

.checks {
    list-style: none;
    padding: 0;
    margin: 22px 0;
}

.checks li {
    margin: 10px 0;
}

.checks li:before {
    content: "✓";
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    color: var(--navy);
    font-weight: 900;
    margin-right: 10px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 20px;
}

.card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow);
}

.card-image {
    height: 220px;
    background: url('design-reference.png') center/cover;
    background-image: url('kozijnbouwbus%20met%20trailer.png');
}

.card-body {
    padding: 22px;
}

.projects {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 14px;
}

.project {
    height: 190px;
    border-radius: 14px;
    background: url('design-reference.png') center/cover;
    position: relative;
    overflow: hidden;
}

.project span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    color: #fff;
    font-weight: 800;
    background: linear-gradient(transparent,rgba(0,0,0,.75));
}

.cta {
    background: var(--navy);
    color: #fff;
    padding: 42px 0;
}

.cta .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

.cta h2 {
    color: #fff;
    margin: 0;
}

.footer {
    background: #032543;
    color: #fff;
    padding: 45px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 35px;
}

.footer a,
.footer p {
    color: #d7e4ef;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.15);
    margin-top: 30px;
    padding-top: 18px;
    color: #aac0d3;
    font-size: 13px;
}

.page-hero {
    background: #eef5fa;
    padding: 70px 0;
}

.page-hero h1 {
    font-size: 52px;
}

.form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form .full {
    grid-column: 1/-1;
}

input,
textarea,
select {
    width: 100%;
    padding: 14px;
    border: 1px solid #cbd8e4;
    border-radius: 9px;
    font: inherit;
}

textarea {
    min-height: 150px;
}

@media (max-width:900px){
    .menu {
        display: none;
    }

    .hero {
        background: linear-gradient(#f5f9fcdd,#f5f9fcee),url('design-reference.png') center/cover;
    }

    .hero-copy {
        width: 100%;
    }

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

    .feature:nth-child(2) {
        border-right: 0;
    }

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

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

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

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

@media (max-width:560px){
    .topbar .right {
        display: none;
    }

    .topbar .inner {
        justify-content: center;
    }

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

    .feature {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

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

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

    .form .full {
        grid-column: auto;
    }

    h1 {
        letter-spacing: -2px;
    }

    .page-hero h1 {
        font-size: 40px;
    }
}