:root {
  --navy: #0b1d35;
  --navy-2: #132b49;
  --teal: #0ea5a4;
  --teal-dark: #087f7e;
  --slate: #556274;
  --text: #1d2938;
  --light: #f4f7f9;
  --white: #ffffff;
  --border: #dce5eb;
  --shadow: 0 24px 70px rgba(11, 29, 53, 0.12);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--navy);
  color: #fff;
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 112px 0;
}

.section-muted {
  background: var(--light);
}

.section-dark {
  background: var(--navy);
  color: #e5edf4;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(220, 229, 235, 0.75);
  transition: box-shadow 0.2s ease;
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(11, 29, 53, 0.07);
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--navy);
}

.brand-logo {
  display: block;
  width: 210px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #38475b;
}

.main-nav a:not(.button):hover {
  color: var(--teal-dark);
}

.menu-toggle {
  display: none;
  padding: 6px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  margin: 5px 0;
  background: var(--navy);
}

/* Buttons */

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 0;
  border-radius: 9px;
  background: var(--teal);
  color: #fff;
  font-weight: 750;
  box-shadow: 0 12px 28px rgba(14, 165, 164, 0.22);
  transition:
    transform 0.18s ease,
    background 0.18s ease;
}

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

.button-small {
  min-height: 42px;
  padding-inline: 17px;
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding: 118px 0 126px;
  background:
    radial-gradient(
      circle at 86% 18%,
      rgba(14, 165, 164, 0.13),
      transparent 29%
    ),
    linear-gradient(180deg, #fff 0%, #f8fafb 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -15% -42% 38%;
  height: 580px;
  background:
    linear-gradient(
      135deg,
      transparent 25%,
      rgba(11, 29, 53, 0.035)
    );
  transform: skewY(-8deg);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 78px;
  align-items: center;
}

.eyebrow,
.section-label {
  margin: 0 0 17px;
  color: var(--teal-dark);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--navy);
  margin-top: 0;
  line-height: 1.12;
}

h1 {
  margin-bottom: 26px;
  font-size: clamp(3.25rem, 6.5vw, 6.35rem);
  letter-spacing: -0.06em;
}

h1 span {
  color: var(--teal);
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 11px;
  font-size: 1.42rem;
  letter-spacing: -0.025em;
}

.hero-lead {
  max-width: 690px;
  margin: 0;
  color: var(--slate);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 36px;
}

.text-link {
  font-weight: 750;
  color: var(--navy);
}

.text-link span {
  color: var(--teal);
}

.hero-visual {
  display: grid;
  place-items: center;
}

.hero-route-image {
  display: block;
  width: min(100%, 500px);
  height: auto;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

/* Intro */

.intro-grid {
  display: grid;
  grid-template-columns: 0.52fr 1.48fr;
  gap: 78px;
  align-items: start;
}

.large-copy {
  max-width: 790px;
  margin: 0;
  color: var(--slate);
  font-size: 1.12rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 52px;
}

.section-heading > p:not(.section-label),
.sticky-copy > p:not(.section-label) {
  color: var(--slate);
}

/* Cards */

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

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

.card {
  min-height: 292px;
  padding: 34px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(11, 29, 53, 0.045);
}

.card-number {
  display: inline-block;
  margin-bottom: 52px;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
}

.card p {
  margin-bottom: 0;
  color: var(--slate);
}

/* Approach */

.approach-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 96px;
}

.sticky-copy {
  position: sticky;
  top: 124px;
  align-self: start;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.steps li {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.steps li > span {
  color: var(--teal-dark);
  font-size: 0.84rem;
  font-weight: 800;
}

.steps p {
  margin: 0;
  color: var(--slate);
}

/* Dark section */

.section-dark h2,
.section-dark h3 {
  color: #fff;
}

.section-label-light {
  color: #63d9d4;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 92px;
}

.about-copy {
  color: #d7e1ea;
  font-size: 1.07rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tag-list span {
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 0.82rem;
  color: #eef5f8;
}

/* Roles */

.roles-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 92px;
  align-items: start;
}

.role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.role-list span {
  padding: 13px 16px;
  border-radius: 10px;
  background: var(--light);
  border: 1px solid var(--border);
  color: var(--navy);
  font-weight: 700;
}

.role-list p {
  flex-basis: 100%;
  margin: 22px 0 0;
  color: var(--slate);
}

/* Questions */

.question-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.question-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 15px;
  align-items: start;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 15px;
}

.question-card span {
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 800;
}

.question-card p {
  margin: 0;
  color: var(--navy);
  font-size: 1.08rem;
  font-weight: 650;
  line-height: 1.5;
}

/* Contact */

.contact-section {
  background: linear-gradient(180deg, #fff, #f8fafb);
}

.contact-card {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 72px;
  align-items: start;
  padding: 54px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 23px;
  box-shadow: var(--shadow);
}

.contact-card > div:first-child {
  padding-top: 2px;
}

.contact-card > div:first-child p:last-child {
  color: var(--slate);
  margin-bottom: 0;
}

.contact-details {
  justify-self: end;
  min-width: 250px;
}

.contact-lines {
  margin-top: 20px;
  font-size: 0.94rem;
}

.contact-lines p {
  margin: 3px 0;
  color: var(--slate);
}

.contact-lines strong {
  color: var(--navy);
}

.contact-lines a:hover {
  color: var(--teal-dark);
}

/* Contact form */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  max-width: 520px;
  justify-self: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 600;
}

.form-group label span {
  margin-left: 4px;
  color: var(--slate);
  font-size: 0.78rem;
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 15px;
  color: var(--navy);
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.5;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 9px;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: #94a3b8;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(14, 165, 164, 0.12);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-submit {
  align-self: flex-start;
  min-width: 170px;
  border: 0;
  cursor: pointer;
}

.contact-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

/* Web3Forms honeypot */

.form-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.form-status {
  min-height: 22px;
  margin: 0;
  font-size: 0.9rem;
}

.form-status.success {
  color: #087f5b;
}

.form-status.error {
  color: #b42318;
}

/* Footer */

.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-inner p {
  margin: 0;
  color: var(--slate);
  font-size: 0.83rem;
  text-align: right;
}

.footer-logo {
  width: 200px;
}

/* Reveal animation */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Tablet */

@media (max-width: 920px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 78px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 10px;
  }

  .main-nav .button {
    margin-top: 7px;
  }

  .hero-grid,
  .intro-grid,
  .approach-grid,
  .about-grid,
  .roles-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 54px;
  }

  .hero-visual {
    justify-items: start;
  }

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

  .card {
    min-height: auto;
  }

  .card-number {
    margin-bottom: 28px;
  }

  .sticky-copy {
    position: static;
  }

  .contact-card {
    gap: 42px;
  }

  .contact-form {
    max-width: none;
    justify-self: stretch;
  }

  .contact-details {
    justify-self: start;
  }

  .contact-submit {
    width: 100%;
  }
}

/* Mobile */

@media (max-width: 650px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .section {
    padding: 78px 0;
  }

  .header-inner {
    min-height: 76px;
}

  .main-nav {
    top: 70px;
    right: 14px;
    left: 14px;
  }

  .brand-logo {
    width: 132px;
  }

  .footer-logo {
    width: 145px;
  }

  .hero {
    padding: 72px 0 84px;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4.35rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .text-link {
    text-align: center;
  }

  .hero-route-image {
    border-radius: 19px;
  }

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

  .contact-card {
    padding: 30px;
  }

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

  .footer-inner p {
    text-align: left;
  }
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .button {
    transition: none;
  }
}

/* Privacytekst onder contactformulier */

.form-privacy {
  margin: -2px 0 0;
  color: var(--slate);
  font-size: 0.78rem;
  line-height: 1.55;
}

.form-privacy a {
  color: var(--teal-dark);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.form-privacy a:hover {
  color: var(--navy);
}


/* Footer meta */

.footer-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--slate);
  font-size: 0.8rem;
  font-weight: 600;
}

.footer-link:hover {
  color: var(--teal-dark);
}


/* Privacy page */

.privacy-page {
  background: #fff;
}

.privacy-nav {
  display: flex;
  align-items: center;
}

.privacy-hero {
  padding: 100px 0 66px;
  background:
    radial-gradient(
      circle at 85% 15%,
      rgba(14, 165, 164, 0.1),
      transparent 28%
    ),
    linear-gradient(
      180deg,
      #fff 0%,
      #f8fafb 100%
    );
  border-bottom: 1px solid var(--border);
}

.privacy-container {
  max-width: 820px;
}

.privacy-page .privacy-hero h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 6vw, 5.3rem);
  letter-spacing: -0.055em;
}

.privacy-intro {
  max-width: 720px;
  margin: 0;
  color: var(--slate);
  font-size: 1.16rem;
}

.privacy-updated {
  margin: 28px 0 0;
  color: #7a8796;
  font-size: 0.82rem;
}

.privacy-content {
  padding: 82px 0 112px;
}

.privacy-article {
  max-width: 760px;
}

.privacy-article section {
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.privacy-article section:first-child {
  padding-top: 0;
}

.privacy-article section:last-child {
  border-bottom: 0;
}

.privacy-article h2 {
  margin-bottom: 16px;
  font-size: 1.55rem;
  letter-spacing: -0.025em;
}

.privacy-article p {
  margin: 0 0 16px;
  color: #455365;
}

.privacy-article p:last-child {
  margin-bottom: 0;
}

.privacy-article ul {
  margin: 16px 0 20px;
  padding-left: 24px;
  color: #455365;
}

.privacy-article li {
  margin: 7px 0;
}

.privacy-article a {
  color: var(--teal-dark);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.privacy-article a:hover {
  color: var(--navy);
}


@media (max-width: 650px) {
  .footer-meta {
    align-items: flex-start;
  }

  .privacy-nav {
    font-size: 0.86rem;
  }

  .privacy-hero {
    padding: 68px 0 50px;
  }

  .privacy-content {
    padding: 58px 0 78px;
  }

  .privacy-page .privacy-hero h1 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }

  .privacy-intro {
    font-size: 1.03rem;
  }

  .privacy-article section {
    padding: 28px 0;
  }

  .privacy-article h2 {
    font-size: 1.35rem;
  }
}