:root {
    --ink: #111827;
    --muted: #34435c;
    --soft: #f6f8fa;
    --line: #e5eaf0;
    --brand: #5f9b91;
    --brand-dark: #477f76;
    --white: #ffffff;
    --shadow: 0 8px 22px rgba(17, 24, 39, 0.06);
    --container: calc(100% - 160px);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

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

/* HEADER */

.site-header {
    height: 58px;
    background: #5a958f;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header-inner {
    width: var(--container);
    height: 58px;
    margin: 0 auto;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.1rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    white-space: nowrap;
}

nav {
    display: flex;
    gap: 24px;
    align-items: center;
    font-size: .95rem;
    color: #ffffff;
}

.nav-button {
    padding: 8px 16px;
    background: #477f76;
    color: white;
    border-radius: 999px;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

/* HERO */

.hero {
    width: var(--container);
    margin: 0 auto;
    min-height: calc(100svh - 58px);

    display: grid;
    grid-template-columns: minmax(0, 1fr) 500px;
    column-gap: 80px;
    row-gap: 32px;
    align-items: center;

    padding: 0;
}

.hero-copy {
    max-width: 950px;
    min-width: 0;
}

.eyebrow {
    margin: 0 0 12px;
    font-size: .9rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink);
}

.hero h1 {
    max-width: 760px;
    margin: 0 0 24px;

    color: var(--brand);

    font-size: clamp(2.3rem, 3.5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.03em;

    word-break: normal;
    overflow-wrap: normal;
}

.hero p {
    max-width: 650px;
    margin: 0;

    color: var(--muted);

    font-size: 1rem;
    line-height: 1.7;
}

.button {
    display: inline-block;
    margin-top: 32px;
    padding: 14px 28px;

    background: var(--brand-dark);
    color: white;

    border-radius: 999px;
    font-weight: 700;
    font-size: .95rem;
}

.hero-image {
    width: 100%;
    min-width: 0;
    display: flex;
    justify-content: flex-start;
}

.hero-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 16px;
}

/* SECTIONS */

section:not(.hero) {
    padding: 80px 0;
}

.section-heading,
.cards,
.split,
.steps {
    width: var(--container);
    max-width: none;
    margin-left: auto;
    margin-right: auto;
}

.section-heading {
    margin-bottom: 50px;
    text-align: center;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.1;
}

/* AANPAK */

.approach,
.timeline {
    background: var(--soft);
}

.cards {
    display: grid;
    gap: 24px;
}

.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.feature-card {
    background: white;
    border-radius: 16px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 32px;
    min-width: 0;
}

.card {
    text-align: center;
}

.card h3,
.feature-card h3,
.step h3 {
    margin: 0 0 16px;
    font-size: 1.25rem;
}

.card p,
.feature-card p,
.step p {
    margin: 0;
    color: var(--muted);
}

/* VOORDELEN */

.split {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
    gap: 60px;
    align-items: center;
}

.split-image,
.split-copy {
    min-width: 0;
}

.split-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 16px;
}

.split-copy h2 {
    margin-bottom: 30px;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.1;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 0;

    display: grid;
    gap: 20px;
}

.check-list li {
    position: relative;
    padding-left: 42px;
    color: var(--muted);
}

.check-list li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    top: 0;

    width: 24px;
    height: 24px;

    border-radius: 50%;

    background: #eef5f5;
    color: var(--brand-dark);

    display: flex;
    justify-content: center;
    align-items: center;

    font-size: .8rem;
    font-weight: bold;
}

/* STAPPEN */

.steps {
    max-width: 700px;
    display: grid;
    gap: 40px;
    text-align: center;
}

.step span {
    width: 50px;
    height: 50px;

    display: inline-flex;
    justify-content: center;
    align-items: center;

    border-radius: 50%;

    background: #e8f0f0;
    color: var(--brand-dark);

    font-weight: 700;
    margin-bottom: 12px;
}

/* FOOTER */

.footer {
    text-align: center;
    padding: 80px 24px;
    background: var(--ink);
    color: white;
}

.footer > * {
    max-width: var(--container);
    margin-left: auto;
    margin-right: auto;
}

.footer h2 {
    margin-bottom: 16px;
    font-size: clamp(2rem, 3vw, 2.8rem);
}

.footer p {
    color: #d8dce5;
    margin-bottom: 28px;
}

/* RESPONSIVE */

/* Algemene tablet/mobiel bescherming */
@media (max-width: 1024px) {
    .hero-copy {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .hero h1,
    .hero p {
        max-width: 100%;
    }

    .hero-image {
        width: 100%;
        display: flex;
        justify-content: flex-start;
    }

    .hero-image img {
        width: 100%;
        max-width: 100%;
        height: auto;
    }

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

    .split {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .split-image img {
        height: 380px;
    }
}

/* Mobiel extra klein */
@media (max-width: 359px) {
    :root {
        --container: calc(100% - 32px);
    }

    .logo {
        font-size: .95rem;
    }

    .nav-button {
        padding: 7px 11px;
        font-size: .78rem;
    }

    .hero {
        display: flex;
        flex-direction: column;

        min-height: auto;
        padding: 30px 0 66px;

        gap: 24px;
        align-items: stretch;
    }

    .eyebrow {
        font-size: .74rem;
        letter-spacing: .11em;
    }

    .hero h1 {
        font-size: 1.6rem;
        line-height: 1.1;
    }

    .hero p {
        font-size: .9rem;
        line-height: 1.55;
    }

    .button {
        width: auto;
        margin-top: 24px;
        align-self: flex-start;
    }

    .three,
    .four {
        grid-template-columns: 1fr;
    }

    .card,
    .feature-card {
        padding: 26px 20px;
    }

    .split-image img {
        height: auto;
    }

    section:not(.hero) {
        padding: 56px 0;
    }
}

/* Mobiel klein */
@media (min-width: 360px) and (max-width: 374px) {
    :root {
        --container: calc(100% - 40px);
    }

    .logo {
        font-size: 1rem;
    }

    .nav-button {
        padding: 7px 12px;
        font-size: .8rem;
    }

    .hero {
        display: flex;
        flex-direction: column;

        min-height: auto;
        padding: 34px 0 70px;

        gap: 28px;
        align-items: stretch;
    }

    .eyebrow {
        font-size: .78rem;
    }

    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.1;
    }

    .hero p {
        font-size: .92rem;
        line-height: 1.55;
    }

    .button {
        width: auto;
        margin-top: 24px;
        align-self: flex-start;
    }

    .three,
    .four {
        grid-template-columns: 1fr;
    }

    .card,
    .feature-card {
        padding: 26px 20px;
    }

    .split-image img {
        height: auto;
    }

    section:not(.hero) {
        padding: 60px 0;
    }
}

/* Mobiel normaal/groot */
@media (min-width: 375px) and (max-width: 430px) {
    :root {
        --container: calc(100% - 44px);
    }

    .logo {
        font-size: 1rem;
    }

    .nav-button {
        padding: 8px 13px;
        font-size: .82rem;
    }

    .hero {
        display: flex;
        flex-direction: column;

        min-height: auto;
        padding: 42px 0 80px;

        gap: 32px;
        align-items: stretch;
    }

    .eyebrow {
        font-size: .8rem;
        letter-spacing: .12em;
    }

    .hero h1 {
        font-size: 1.9rem;
        line-height: 1.1;
    }

    .hero p {
        font-size: .95rem;
        line-height: 1.6;
    }

    .button {
        width: auto;
        margin-top: 28px;
        align-self: flex-start;
    }

    .three,
    .four {
        grid-template-columns: 1fr;
    }

    .card,
    .feature-card {
        padding: 28px 22px;
    }

    .split-image img {
        height: auto;
    }

    section:not(.hero) {
        padding: 60px 0;
    }
}

/* Tablet portrait */
@media (min-width: 431px) and (max-width: 820px) {
    :root {
        --container: calc(100% - 80px);
    }

    .hero {
        grid-template-columns: minmax(0, 1fr);
        min-height: calc(100svh - 58px);

        gap: 40px;
        padding: 60px 0 90px;

        align-items: start;
        align-content: start;
    }

    .hero h1 {
        font-size: 2.6rem;
        line-height: 1.08;
    }

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

    .three,
    .four {
        grid-template-columns: 1fr;
    }

    .split-image img {
        height: 280px;
    }

    section:not(.hero) {
        padding: 60px 0;
    }
}

/* Extra tablet portrait */
@media (min-width: 821px) and (max-width: 900px) {
    :root {
        --container: calc(100% - 90px);
    }

    .hero {
        grid-template-columns: minmax(0, 1fr);
        min-height: calc(100svh - 58px);

        gap: 42px;
        padding: 70px 0 90px;

        align-items: start;
        align-content: start;
    }

    .hero h1 {
        max-width: 760px;
        font-size: 2.7rem;
    }
}

/* Kleine laptop / tablet landscape */
@media (min-width: 901px) and (max-width: 1100px) {
    :root {
        --container: calc(100% - 100px);
    }

    .hero {
        grid-template-columns: minmax(0, 1fr) 360px;
        gap: 40px;
        padding: 0;

        align-items: center;
    }

    .hero h1 {
        font-size: 2.7rem;
    }

    .hero-image img {
        max-width: 360px;
    }
}

/* Kleine laptop */
@media (min-width: 1101px) and (max-width: 1365px) {
    :root {
        --container: calc(100% - 120px);
    }

    .hero {
        grid-template-columns: minmax(0, 1fr) 420px;
        gap: 50px;
        padding: 0;

        align-items: center;
    }

    .hero h1 {
        font-size: 3rem;
    }
}

/* Laptop */
@media (min-width: 1366px) and (max-width: 1539px) {
    :root {
        --container: calc(100% - 160px);
    }

    .hero {
        grid-template-columns: minmax(0, 1fr) 500px;
        gap: 60px;
        padding: 0;

        align-items: center;
    }

    .hero h1 {
        font-size: 3.4rem;
    }
}

/* Extra laptop */
@media (min-width: 1540px) and (max-width: 1700px) {
    :root {
        --container: calc(100% - 170px);
    }

    .hero {
        grid-template-columns: minmax(0, 1fr) 540px;
        gap: 70px;
        padding: 0;

        align-items: center;
    }

    .hero h1 {
        font-size: 3.6rem;
    }
}

/* Grote laptop */
@media (min-width: 1701px) and (max-width: 1919px) {
    :root {
        --container: calc(100% - 160px);
    }

    .hero {
        grid-template-columns: minmax(0, 1fr) 500px;
        gap: 60px;
        padding: 0;

        align-items: center;
    }

    .hero h1 {
        font-size: 3.4rem;
    }
}

/* Desktop */
@media (min-width: 1920px) and (max-width: 2559px) {
    :root {
        --container: calc(100% - 180px);
    }

    .hero {
        grid-template-columns: minmax(0, 1fr) 600px;
        gap: 80px;
        padding: 0;

        align-items: center;
    }

    .hero h1 {
        font-size: 4rem;
    }
}

/* GROTE SCHERMEN 2560PX T/M 3439PX */
@media (min-width: 2560px) and (max-width: 3439px) {
    :root {
        --container: calc(100% - 14vw);
    }

    .site-header {
        height: 68px;
    }

    .site-header-inner {
        height: 68px;
    }

    .logo {
        font-size: 1.35rem;
    }

    .nav-button {
        font-size: 1rem;
        padding: 10px 22px;
    }

    .hero {
        grid-template-columns: minmax(0, 1fr) minmax(0, 760px);
        column-gap: 110px;

        min-height: auto;
        padding-top: 140px;
        padding-bottom: 140px;

        align-items: center;
    }

    .hero-copy,
    .hero-image {
        min-width: 0;
    }

    .hero h1 {
        font-size: 4.7rem;
        max-width: 100%;
    }

    .hero p {
        font-size: 1.22rem;
        max-width: 780px;
    }

    .button {
        font-size: 1.05rem;
        padding: 17px 34px;
    }

    section:not(.hero) {
        padding: 130px 0;
    }

    .section-heading h2 {
        font-size: 4.6rem;
    }

    .section-heading p {
        font-size: 1.25rem;
    }

    .cards {
        gap: 48px;
    }

    .card,
    .feature-card {
        padding: 56px;
        border-radius: 16px;
    }

    .card h3,
    .feature-card h3,
    .step h3 {
        font-size: 1.55rem;
    }

    .card p,
    .feature-card p,
    .step p,
    .check-list li {
        font-size: 1.18rem;
        line-height: 1.7;
    }

    .features .cards.four .feature-card p {
        max-width: 34ch;
    }

    .split {
        gap: 90px;
    }

    .split-image,
    .split-copy {
        min-width: 0;
    }

    .split-image img {
        height: 700px;
        border-radius: 16px;
    }

    .split-copy h2 {
        font-size: 3.8rem;
    }
}

/* GROTE SCHERMEN 3440PX T/M 3839PX */
@media (min-width: 3440px) and (max-width: 3839px) {
    :root {
        --container: calc(100% - 16vw);
    }

    .site-header {
        height: 74px;
    }

    .site-header-inner {
        height: 74px;
    }

    .logo {
        font-size: 1.5rem;
    }

    .nav-button {
        font-size: 1.05rem;
        padding: 12px 24px;
    }

    .hero {
        grid-template-columns: minmax(0, 1fr) minmax(0, 880px);
        column-gap: 130px;

        min-height: auto;
        padding-top: 165px;
        padding-bottom: 165px;

        align-items: center;
    }

    .hero-copy,
    .hero-image {
        min-width: 0;
    }

    .hero h1 {
        font-size: 5.3rem;
        max-width: 100%;
    }

    .hero p {
        font-size: 1.35rem;
        max-width: 860px;
    }

    .button {
        font-size: 1.1rem;
        padding: 18px 36px;
    }

    section:not(.hero) {
        padding: 155px 0;
    }

    .section-heading h2 {
        font-size: 5.2rem;
    }

    .section-heading p {
        font-size: 1.38rem;
    }

    .cards {
        gap: 58px;
    }

    .card,
    .feature-card {
        padding: 64px;
        border-radius: 16px;
    }

    .card h3,
    .feature-card h3,
    .step h3 {
        font-size: 1.75rem;
    }

    .card p,
    .feature-card p,
    .step p,
    .check-list li {
        font-size: 1.3rem;
        line-height: 1.7;
    }

    .features .cards.four .feature-card p {
        max-width: 36ch;
    }

    .split {
        gap: 110px;
    }

    .split-image,
    .split-copy {
        min-width: 0;
    }

    .split-image img {
        height: 820px;
        border-radius: 16px;
    }

    .split-copy h2 {
        font-size: 4.5rem;
    }

    .footer h2 {
        font-size: 4.4rem;
    }

    .footer p {
        font-size: 1.3rem;
    }
}

/* GROTE SCHERMEN 3840PX EN GROTER */
@media (min-width: 3840px) {
    :root {
        --container: calc(100% - 18vw);
    }

    .site-header {
        height: 78px;
    }

    .site-header-inner {
        height: 78px;
    }

    .logo {
        font-size: 1.6rem;
    }

    .nav-button {
        font-size: 1.1rem;
        padding: 12px 26px;
    }

    .hero {
        grid-template-columns: minmax(0, 1fr) minmax(0, 960px);
        column-gap: 140px;

        min-height: auto;
        padding-top: 180px;
        padding-bottom: 180px;

        align-items: center;
    }

    .hero-copy,
    .hero-image {
        min-width: 0;
    }

    .hero h1 {
        font-size: 5.6rem;
        max-width: 100%;
    }

    .hero p {
        font-size: 1.42rem;
        max-width: 900px;
    }

    .button {
        font-size: 1.15rem;
        padding: 19px 38px;
    }

    section:not(.hero) {
        padding: 170px 0;
    }

    .section-heading h2 {
        font-size: 5.5rem;
    }

    .section-heading p {
        font-size: 1.45rem;
    }

    .cards {
        gap: 64px;
    }

    .card,
    .feature-card {
        padding: 70px;
        border-radius: 16px;
    }

    .card h3,
    .feature-card h3,
    .step h3 {
        font-size: 1.85rem;
    }

    .card p,
    .feature-card p,
    .step p,
    .check-list li {
        font-size: 1.38rem;
        line-height: 1.7;
    }

    .features .cards.four .feature-card p {
        max-width: 38ch;
    }

    .split {
        gap: 120px;
    }

    .split-image,
    .split-copy {
        min-width: 0;
    }

    .split-image img {
        height: 880px;
        border-radius: 16px;
    }

    .split-copy h2 {
        font-size: 4.8rem;
    }

    .footer h2 {
        font-size: 4.7rem;
    }

    .footer p {
        font-size: 1.35rem;
    }
}

/* BELANGRIJKSTE FUNCTIES - TEKST CENTREREN */

.features .cards.four .feature-card {
    min-height: 220px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    text-align: center;
}

.features .cards.four .feature-card h3 {
    width: 100%;
    margin: 0 0 14px 0;
    text-align: center;
}

.features .cards.four .feature-card p {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    text-align: center;
}