/* NederVis — plain static styles, system fonts */
:root {
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-text: #1a2332;
  --color-muted: #5c6678;
  --color-accent: #0d6b5c;
  --color-accent-hover: #095346;
  --color-border: #d8dee8;
  --color-hero-tint: #e8f1ee;
  --shadow-sm: 0 1px 2px rgba(26, 35, 50, 0.06);
  --shadow-md: 0 12px 32px rgba(26, 35, 50, 0.08);
  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.logo {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-list a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--color-accent);
}

.nav-cta {
  background: var(--color-accent);
  color: #fff !important;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--color-accent-hover);
  color: #fff !important;
}

.hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3rem, 6vw, 5rem);
  background: linear-gradient(165deg, var(--color-hero-tint) 0%, var(--color-bg) 55%);
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.0625rem;
  color: var(--color-muted);
  margin: 0 0 1.5rem;
  max-width: 38ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-block {
  width: 100%;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.trust-row li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.trust-row li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.hero-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  min-height: 220px;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 90%, rgba(13, 107, 92, 0.12), transparent 55%),
    linear-gradient(180deg, #c5dde8 0%, #8fb8c9 40%, #5a8a7a 100%);
  opacity: 0.35;
  pointer-events: none;
}

.hero-card-inner {
  position: relative;
  padding: 1.75rem;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--color-accent);
  color: #fff;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}

.hero-card-title {
  font-size: 1.35rem;
  margin: 1rem 0 0.5rem;
  letter-spacing: -0.02em;
}

.hero-card-text {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.section {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.section-alt {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.section-intro {
  margin: 0 0 1.75rem;
  color: var(--color-muted);
  max-width: 60ch;
}

.grid.cards {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .grid.cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-surface);
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.section-alt .card {
  background: var(--color-bg);
}

.card-title {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.tip-list {
  margin: 0;
  padding-left: 1.25rem;
  max-width: 65ch;
}

.tip-list li {
  margin-bottom: 0.85rem;
  padding-left: 0.35rem;
}

.tip-list li:last-child {
  margin-bottom: 0;
}

.trust-block .checklist {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  max-width: 50ch;
}

.trust-block .checklist li {
  padding-left: 1.6rem;
  position: relative;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.trust-block .checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.cta-section {
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}

.cta-inner {
  display: grid;
  gap: 2rem;
  align-items: start;
  background: var(--color-surface);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

@media (min-width: 800px) {
  .cta-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

.cta-copy .section-title {
  margin-bottom: 0.75rem;
}

.cta-copy p {
  margin: 0;
  color: var(--color-muted);
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.field input[type="email"] {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
}

.field.checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 500;
  color: var(--color-muted);
}

.field.checkbox input {
  margin-top: 0.2rem;
}

.form-note {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.site-footer {
  padding: 2rem 0;
  background: var(--color-text);
  color: #c9d1e0;
  font-size: 0.875rem;
}

.footer-inner p {
  margin: 0 0 0.5rem;
}

.footer-inner p:last-child {
  margin-bottom: 0;
}

.footer-meta {
  opacity: 0.85;
}

@media (max-width: 640px) {
  .nav-list {
    gap: 0.5rem 0.85rem;
  }

  .nav-list li:last-child {
    width: 100%;
    margin-top: 0.25rem;
  }

  .nav-cta {
    display: block;
    text-align: center;
  }
}