:root {
  --black: #111827;
  --green: #6fb36a;
  --green-soft: #eef6ee;
  --grey-border: #e5e7eb;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #1f2933;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

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

.header {
  border-bottom: 1px solid var(--grey-border);
  background: #fff;
  padding: 0.5rem 0;
  position: relative;
}

.header::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(
    to right,
    var(--green),
    transparent
  );
  opacity: 0.15;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 108px;
}

.logo-wrap {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 108px;
  width: auto;
  display: block;
}

/* ================= HERO ================= */

.hero {
  padding: 5rem 0 4rem 0;
  background: linear-gradient(
    to bottom,
    var(--green-soft),
    #ffffff
  );
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1rem;
}

.hero h1 span {
  color: var(--green);
}

.hero-text {
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.hero-points {
  list-style: none;
  margin-bottom: 2rem;
}

.hero-points li {
  margin-bottom: 0.5rem;
}

.hero-cta .btn {
  margin-right: 1rem;
}

/* ================= SECTIONS ================= */

.section {
  padding: 4rem 0;
}

.section.light {
  background: #f9fafb;
  border-top: 1px solid var(--grey-border);
  border-bottom: 1px solid var(--grey-border);
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

ul, ol {
  margin-left: 1.2rem;
}

/* ================= CARDS ================= */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  border: 1px solid var(--grey-border);
  background: #fff;
  padding: 1.5rem;
  border-radius: 6px;
}

.card h3 {
  color: var(--black);
  margin-bottom: 0.5rem;
}

.price {
  color: var(--green);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.note {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: #4b5563;
}

/* ================= BUTTONS ================= */

.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.9rem;
}

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

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

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

.btn.secondary:hover {
  border-color: var(--green);
  color: var(--green);
}

.cta-micro {
  margin-top: 0.4rem;
  margin-bottom: 1.2rem;
  font-size: 0.8rem;
  color: #6b7280;
}

.cta-card-micro {
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: #6b7280;
}

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

.footer {
  border-top: 1px solid var(--grey-border);
  background: #fff;
  padding: 1.5rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer nav a {
  margin-left: 1rem;
  font-size: 0.85rem;
  color: #4b5563;
  text-decoration: none;
}

/* =================================================
   📱 MOBILE OPTIMALISATIES (≤ 640px)
   ================================================= */

@media (max-width: 640px) {

  /* 1️⃣ Header */
  .header-inner {
    min-height: auto;
  }

  .logo-img {
    height: 72px;
  }

  .header .btn.primary {
    padding: 0.45rem 0.8rem;
    font-size: 0.8rem;
  }

  /* 2️⃣ Hero headline & tekst */
  .hero h1 {
    font-size: 2rem;
    line-height: 1.25;
  }

  .hero-text {
    font-size: 0.95rem;
  }

  /* 3️⃣ Hero CTA’s */
  .hero-cta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-cta .btn {
    width: 100%;
    text-align: center;
  }

  /* 4️⃣ Microcopy onder CTA */
  .cta-micro {
    margin-bottom: 1rem;
    text-align: left;
  }

  /* 5️⃣ Content leesbaarheid */
  h2 {
    font-size: 1.4rem;
  }

  p, li {
    font-size: 0.95rem;
  }

  /* 6️⃣ Pakketten */
  .cards {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 1.25rem;
  }

  .card .btn {
    width: 100%;
    text-align: center;
  }

  /* 7️⃣ Note onder pakketten */
  .note {
    font-size: 0.85rem;
    margin-top: 1rem;
  }

  /* 8️⃣ Footer */
  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .footer nav a {
    margin: 0 0.5rem;
  }
}