/* =========================================================
   Aquazeker — main stylesheet
   Palette pulled from Logo.png: deep ocean → brand blue → aqua → sky cyan.
   Design language: flowing, water-like, organic. Avoid rigid blocks.
   ========================================================= */

:root {
  /* Color — full water gradient pulled directly from the logo */
  --c-deep:        #0B2A66;   /* "Aqua" wordmark + droplet base shadow */
  --c-primary:     #1A52BF;   /* main brand blue, droplet body */
  --c-primary-md:  #2C7AD0;   /* mid */
  --c-primary-lt:  #4FA7E8;   /* lighter sky in droplet */
  --c-aqua:        #4FC5DD;   /* cyan wave through droplet */
  --c-aqua-lt:     #8FE0EE;   /* "zeker" wordmark color */
  --c-mist:        #E6F3F9;   /* very pale aqua for tints */
  --c-foam:        #F4FAFC;   /* near-white aqua wash */

  --c-text:        #0A2540;   /* deep navy text */
  --c-text-mid:    #46566B;
  --c-bg:          #F4FAFC;   /* warm aqua-foam page bg */
  --c-surface:     #FFFFFF;
  --c-border:      #D9E7EE;

  --c-error:   #B0302A;
  --c-success: #2E7D5B;

  /* Hardheid-data hues kept in the same family — shifted from the harsh
     warm/red oker and into a cohesive water spectrum. */
  --c-data-zacht:     #2BA39B;   /* fresh aqua-teal */
  --c-data-gemiddeld: #2C7AD0;   /* brand blue */
  --c-data-hard:      #0B2A66;   /* deep ocean */

  /* Typography */
  --font-heading: "Fraunces", "Source Serif 4", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Scale */
  --fs-base: 1rem;
  --fs-sm:   0.875rem;
  --fs-lead: 1.125rem;
  --fs-h4:   1.125rem;
  --fs-h3:   1.375rem;
  --fs-h2:   1.875rem;
  --fs-h1:   2.5rem;

  /* Spacing — 8px base */
  --sp-1: 0.5rem; --sp-2: 1rem; --sp-3: 1.5rem;
  --sp-4: 2rem;   --sp-6: 3rem;   --sp-8: 4rem; --sp-12: 6rem;

  --container: 1200px;
  --container-wide: 1320px;
  --container-pad: 1.5rem;

  /* Organic, asymmetric radii — never the same on all corners */
  --r-soft:  18px;
  --r-blob:  28px 36px 28px 36px;            /* card */
  --r-blob-lg: 56px 72px 48px 72px / 48px 56px 56px 56px; /* hero card */
  --r-pill:  999px;

  --sh-card: 0 1px 2px rgba(11, 42, 102, 0.04), 0 8px 24px rgba(11, 42, 102, 0.08);
  --sh-card-hover: 0 2px 4px rgba(11, 42, 102, 0.06), 0 18px 44px rgba(11, 42, 102, 0.14);
  --sh-cta:  0 6px 18px rgba(26, 82, 191, 0.28);
  --sh-cta-hover: 0 10px 28px rgba(26, 82, 191, 0.36);

  /* Brand gradient (used in CTAs, hero bg, dividers) */
  --grad-water:    linear-gradient(135deg, #1A52BF 0%, #2C7AD0 38%, #4FC5DD 100%);
  --grad-water-soft: linear-gradient(160deg, #E6F3F9 0%, #F4FAFC 60%, #FFFFFF 100%);
  --grad-deep:     linear-gradient(160deg, #0B2A66 0%, #1A52BF 100%);
}

@media (min-width: 768px) {
  :root { --fs-h2: 2.25rem; --fs-h1: 3.25rem; --container-pad: 2.5rem; }
}
@media (min-width: 1100px) {
  :root { --fs-h1: 3.75rem; --container-pad: 4rem; }
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { max-width: 100%; height: auto; display: block; }
button { font: inherit; color: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }
a { color: inherit; }

/* =========================================================
   Base typography — soft, flowing, slightly literary
   ========================================================= */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--c-text);
  background:
    radial-gradient(ellipse at 90% -10%, rgba(143, 224, 238, 0.35), transparent 55%),
    radial-gradient(ellipse at -10% 30%, rgba(26, 82, 191, 0.10), transparent 55%),
    var(--c-bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-variation-settings: "SOFT" 80, "WONK" 0;
  line-height: 1.15;
  color: var(--c-text);
  letter-spacing: -0.015em;
}
h1 { font-size: var(--fs-h1); line-height: 1.05; letter-spacing: -0.025em; font-weight: 500; }
h1 em { font-style: italic; font-weight: 400; color: var(--c-primary); font-variation-settings: "SOFT" 100, "WONK" 1; }
h2 { font-size: var(--fs-h2); line-height: 1.15; }
h2 em { font-style: italic; color: var(--c-primary); }
h3 { font-size: var(--fs-h3); line-height: 1.3; font-weight: 600; }
h4 { font-size: var(--fs-h4); line-height: 1.4; font-weight: 600; }

p { max-width: 68ch; }
.lead { font-size: var(--fs-lead); line-height: 1.65; color: var(--c-text); }

a { color: var(--c-primary); text-decoration: underline; text-underline-offset: 0.22em; text-decoration-thickness: 1px; text-decoration-color: rgba(26, 82, 191, 0.4); transition: text-decoration-color 160ms ease, color 160ms ease; }
a:hover { color: var(--c-deep); text-decoration-color: var(--c-aqua); text-decoration-thickness: 2px; }

::selection { background: var(--c-aqua); color: var(--c-deep); }

/* =========================================================
   Layout helpers
   ========================================================= */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  position: relative;
}
.container--wide { max-width: var(--container-wide); }

.section { padding-top: var(--sp-8); padding-bottom: var(--sp-8); position: relative; }
@media (min-width: 768px) { .section { padding-top: var(--sp-12); padding-bottom: var(--sp-12); } }

.section--surface { background: var(--c-surface); }
.section--mist    { background: var(--c-mist); }
.section--deep    { background: var(--grad-deep); color: #fff; }
.section--deep h1, .section--deep h2, .section--deep h3, .section--deep h4 { color: #fff; }
.section--deep h1 em, .section--deep h2 em { color: var(--c-aqua-lt); }
.section--deep p { color: rgba(255,255,255,0.86); }

/* Wave dividers — applied via .wave-top / .wave-bot pseudo-elements
   on a .section. Variant classes set the fill color. */
.section.wave-top::before,
.section.wave-bot::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 80px;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  pointer-events: none;
  z-index: 1;
}
.section.wave-top::before { top: -1px; transform: scaleY(-1); }
.section.wave-bot::after  { bottom: -1px; }

@media (min-width: 768px) {
  .section.wave-top::before,
  .section.wave-bot::after { height: 120px; }
}

/* SVG path is shared, fill swapped per variant via gradient/colour url */
.wave--from-bg::before,    .wave--to-bg::after    { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'><path d='M0,64 C160,112 320,16 540,40 C760,64 920,112 1140,80 C1300,56 1380,32 1440,48 L1440,120 L0,120 Z' fill='%23F4FAFC'/></svg>"); }
.wave--from-mist::before,  .wave--to-mist::after  { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'><path d='M0,64 C160,112 320,16 540,40 C760,64 920,112 1140,80 C1300,56 1380,32 1440,48 L1440,120 L0,120 Z' fill='%23E6F3F9'/></svg>"); }
.wave--from-white::before, .wave--to-white::after { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'><path d='M0,64 C160,112 320,16 540,40 C760,64 920,112 1140,80 C1300,56 1380,32 1440,48 L1440,120 L0,120 Z' fill='%23FFFFFF'/></svg>"); }
.wave--from-deep::before,  .wave--to-deep::after  { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'><path d='M0,64 C160,112 320,16 540,40 C760,64 920,112 1140,80 C1300,56 1380,32 1440,48 L1440,120 L0,120 Z' fill='%230B2A66'/></svg>"); }

/* The two-wave logo motif — recurring accent below headings */
.flow {
  display: inline-block;
  position: relative;
  height: 14px;
  width: 96px;
  margin-top: 0.5rem;
}
.flow::before, .flow::after {
  content: "";
  position: absolute; left: 0; right: 0;
  height: 14px;
  background-repeat: no-repeat;
  background-size: contain;
}
.flow::before {
  top: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 96 14'><path d='M0,7 C16,1 32,13 48,7 C64,1 80,13 96,7' fill='none' stroke='%234FC5DD' stroke-width='2.4' stroke-linecap='round'/></svg>");
}
.flow::after {
  top: 6px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 96 14'><path d='M0,7 C16,1 32,13 48,7 C64,1 80,13 96,7' fill='none' stroke='%231A52BF' stroke-width='2.4' stroke-linecap='round'/></svg>");
  opacity: 0.7;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: var(--sp-1);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 8px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 8'><path d='M0,4 C7,0 14,8 21,4 C24,2 26,4 28,4' fill='none' stroke='%234FC5DD' stroke-width='2' stroke-linecap='round'/></svg>") center/contain no-repeat;
}
.section--deep .eyebrow { color: var(--c-aqua-lt); }
.section--deep .eyebrow::before { filter: brightness(1.4); }

.section-header { max-width: 56rem; margin-bottom: var(--sp-6); }
.section-header p { color: var(--c-text-mid); font-size: var(--fs-lead); }

.grid { display: grid; gap: var(--sp-3); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid--2 { grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
  .grid--3 { grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
  .grid--4 { grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
}
@media (min-width: 1000px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); }
}

/* =========================================================
   Buttons — pill, gradient, ripple-on-hover
   ========================================================= */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  padding: 0.95rem 1.75rem;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  text-decoration: none;
  transition: background 200ms ease, color 200ms ease, box-shadow 200ms ease, transform 200ms ease, border-color 200ms ease;
  cursor: pointer;
  -webkit-appearance: none; appearance: none;
  overflow: hidden;
  isolation: isolate;
}
.btn::before {
  /* subtle moving-water shimmer on hover */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 600ms ease;
  z-index: -1;
}
.btn:hover::before { transform: translateX(120%); }
.btn:focus-visible { outline: 3px solid var(--c-aqua); outline-offset: 3px; }

.btn--primary {
  background: var(--grad-water);
  background-size: 180% 180%;
  background-position: 0% 0%;
  color: #fff;
  box-shadow: var(--sh-cta);
}
.btn--primary:hover {
  background-position: 100% 100%;
  box-shadow: var(--sh-cta-hover);
  transform: translateY(-1px);
  color: #fff;
  text-decoration: none;
}
.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: rgba(255,255,255,0.65);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--c-deep);
  border-color: rgba(26, 82, 191, 0.35);
}
.btn--secondary:hover {
  background: rgba(255,255,255,0.92);
  border-color: var(--c-primary);
  color: var(--c-deep);
  text-decoration: none;
}
.section--deep .btn--secondary { background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.4); }
.section--deep .btn--secondary:hover { background: rgba(255,255,255,0.16); color: #fff; }

.btn--ghost {
  background: transparent;
  color: var(--c-primary);
  padding-left: 0; padding-right: 0;
}
.btn--ghost::before { display: none; }
.btn--ghost::after { content: "→"; transition: transform 200ms ease; margin-left: 0.25rem; }
.btn--ghost:hover { text-decoration: none; }
.btn--ghost:hover::after { transform: translateX(4px); }

.btn--lg { padding: 1.05rem 2rem; font-size: 1.0625rem; }

/* =========================================================
   Hardheid badge — droplet-shaped pill
   ========================================================= */
.hardheid {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem 0.4rem 0.85rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
  background: var(--c-mist);
  color: var(--c-primary);
  white-space: nowrap;
  border: 1px solid rgba(26, 82, 191, 0.12);
}
.hardheid::before {
  content: "";
  width: 0.7rem; height: 0.9rem;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 16'><path d='M6 0 C 4 4, 1 7, 1 10 a5 5 0 0 0 10 0 c 0 -3 -3 -6 -5 -10 z'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 16'><path d='M6 0 C 4 4, 1 7, 1 10 a5 5 0 0 0 10 0 c 0 -3 -3 -6 -5 -10 z'/></svg>") center/contain no-repeat;
  flex: none;
}
.hardheid--zacht     { color: var(--c-data-zacht);     background: #DDF2EF; border-color: rgba(43, 163, 155, 0.18); }
.hardheid--gemiddeld { color: var(--c-data-gemiddeld); background: var(--c-mist); }
.hardheid--hard      { color: var(--c-data-hard);      background: #DEE5F1; border-color: rgba(11, 42, 102, 0.2); }

.hardheid-source { font-size: var(--fs-sm); color: var(--c-text-mid); margin-left: 0.5rem; }

/* =========================================================
   Header — translucent, no rigid bottom edge
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(to bottom, rgba(244, 250, 252, 0.92) 0%, rgba(244, 250, 252, 0.78) 100%);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
          backdrop-filter: saturate(140%) blur(14px);
}
.site-header::after {
  /* subtle wave underline replacing the hard 1px border */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 8px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 8' preserveAspectRatio='none'><path d='M0,4 C240,0 480,8 720,4 C960,0 1200,8 1440,4' fill='none' stroke='%23D9E7EE' stroke-width='1'/></svg>") center/100% 100% no-repeat;
  pointer-events: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--c-deep);
}
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 30px;
  height: 38px;
  flex: none;
  filter: drop-shadow(0 4px 12px rgba(26, 82, 191, 0.20));
  transition: transform 400ms cubic-bezier(.4,1.4,.5,1);
}
.brand:hover .brand__mark { transform: translateY(-2px) rotate(-3deg); }
.brand__text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand__aqua  { color: var(--c-deep); }
.brand__zeker { color: var(--c-primary); }
@media (min-width: 768px) {
  .brand__mark { width: 34px; height: 42px; }
  .brand__text { font-size: 1.75rem; }
}

.nav { display: none; }
.nav__list { display: flex; gap: var(--sp-3); align-items: center; }
.nav a {
  color: var(--c-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
  transition: color 160ms ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 6px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 6' preserveAspectRatio='none'><path d='M0,3 C8,0 16,6 24,3 C28,1 30,3 32,3' fill='none' stroke='%234FC5DD' stroke-width='1.5' stroke-linecap='round'/></svg>") center/100% 100% no-repeat;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 160ms ease, transform 200ms ease;
  pointer-events: none;
}
.nav a:hover { color: var(--c-primary); }
.nav a:hover::after { opacity: 1; transform: translateY(0); }

.header-cta { display: none; }
@media (min-width: 1000px) {
  .nav { display: block; }
  .header-cta { display: inline-flex; }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.6);
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  border: 1.5px solid rgba(26,82,191,0.2);
  border-radius: var(--r-pill);
  padding: 0.55rem 1rem;
  color: var(--c-deep);
  font-weight: 500;
}
@media (min-width: 1000px) { .nav-toggle { display: none; } }

/* Mobile drawer */
.mobile-nav {
  display: none;
  background: var(--c-surface);
  padding: var(--sp-2) var(--container-pad) var(--sp-3);
}
.mobile-nav.is-open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-nav a {
  display: block;
  padding: 0.95rem 0;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px dashed var(--c-border);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav .btn { margin-top: var(--sp-2); width: 100%; }
@media (min-width: 1000px) { .mobile-nav { display: none !important; } }

/* =========================================================
   Hero — flowing background, asymmetric layout
   ========================================================= */
.hero {
  position: relative;
  padding-top: var(--sp-6);
  padding-bottom: var(--sp-12);
  overflow: hidden;
  isolation: isolate;
}
@media (min-width: 768px) {
  .hero { padding-top: var(--sp-8); padding-bottom: var(--sp-12); }
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  align-items: start;
  position: relative;
  z-index: 2;
}
@media (min-width: 1000px) {
  .hero__inner { grid-template-columns: 1.1fr 1fr; gap: var(--sp-8); align-items: center; }
}

.hero__copy h1 { margin-bottom: var(--sp-3); max-width: 16ch; }
.hero__copy .lead { color: var(--c-text); margin-bottom: var(--sp-4); max-width: 40rem; }
.hero__bullets { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: var(--sp-4); }
.hero__bullets li {
  display: flex; gap: 0.75rem; align-items: flex-start;
  color: var(--c-text-mid);
  font-size: 0.975rem;
}
.hero__bullets li::before {
  content: "";
  flex: none;
  width: 1.25rem; height: 1.25rem;
  margin-top: 0.2rem;
  background: var(--grad-water);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
  border-radius: 999px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center; }
.hero__meta { margin-top: var(--sp-3); color: var(--c-text-mid); font-size: var(--fs-sm); }

/* Flowing decorative background — full SVG with two organic shapes */
.hero__decor {
  position: absolute;
  inset: -10% -5% -5% -5%;
  z-index: 0;
  pointer-events: none;
}
.hero__decor svg { width: 100%; height: 100%; display: block; }
.hero__decor .blob-1 { animation: drift1 18s ease-in-out infinite alternate; transform-origin: center; }
.hero__decor .blob-2 { animation: drift2 22s ease-in-out infinite alternate; transform-origin: center; }
@keyframes drift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(2%, -2%) scale(1.04); }
}
@keyframes drift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-1.5%, 2%) scale(1.06); }
}

/* =========================================================
   Postcode-checker — droplet-card style
   ========================================================= */
.checker {
  background: rgba(255,255,255,0.85);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
          backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--r-blob-lg);
  padding: var(--sp-4);
  box-shadow: var(--sh-card);
  position: relative;
  overflow: hidden;
}
.checker::before {
  /* gentle aqua glow at top */
  content: "";
  position: absolute;
  top: -40%; right: -20%;
  width: 70%; height: 80%;
  background: radial-gradient(closest-side, rgba(79, 197, 221, 0.35), rgba(79, 197, 221, 0) 70%);
  pointer-events: none;
}
@media (min-width: 768px) { .checker { padding: var(--sp-6); } }

.checker__label {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 0.75rem;
}
.checker__label::before {
  content: "";
  width: 28px; height: 8px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 8'><path d='M0,4 C7,0 14,8 21,4 C24,2 26,4 28,4' fill='none' stroke='%234FC5DD' stroke-width='2' stroke-linecap='round'/></svg>") center/contain no-repeat;
}
.checker h2 {
  font-size: 1.625rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-variation-settings: "SOFT" 100;
}
@media (min-width: 768px) { .checker h2 { font-size: 1.95rem; } }
.checker__sub { color: var(--c-text-mid); margin-bottom: var(--sp-3); }

.checker__form { display: flex; flex-direction: column; gap: var(--sp-2); }
.checker__row { display: flex; gap: var(--sp-1); flex-direction: column; }
@media (min-width: 480px) { .checker__row { flex-direction: row; } }
.checker__input-wrap { flex: 1; }
.checker__input-wrap label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text-mid);
  margin-bottom: 0.4rem;
}
.checker__input,
.checker__select {
  width: 100%;
  font-size: 1rem;
  padding: 0.95rem 1.1rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-pill);
  background: var(--c-surface);
  color: var(--c-text);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.checker__input:focus,
.checker__select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 4px rgba(79, 197, 221, 0.25);
}
.checker__divider {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--c-text-mid);
  position: relative;
  margin: 0.25rem 0;
  font-style: italic;
  font-family: var(--font-heading);
  font-weight: 400;
}
.checker__divider::before,
.checker__divider::after {
  content: "";
  display: inline-block;
  width: 30%;
  height: 6px;
  vertical-align: middle;
  margin: 0 0.625rem;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 6' preserveAspectRatio='none'><path d='M0,3 C15,0 30,6 45,3 C52,1.5 56,3 60,3' fill='none' stroke='%23D9E7EE' stroke-width='1.5' stroke-linecap='round'/></svg>") center/100% 100% no-repeat;
}
.checker__submit { margin-top: var(--sp-1); }
.checker__hint { font-size: var(--fs-sm); color: var(--c-text-mid); margin-top: var(--sp-1); }

.checker__result {
  margin-top: var(--sp-3);
  padding: var(--sp-3);
  background: var(--c-mist);
  border-radius: var(--r-blob);
  display: none;
  position: relative;
  overflow: hidden;
}
.checker__result::after {
  /* subtle wave at the bottom of the result card */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 28px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 28' preserveAspectRatio='none'><path d='M0,14 C100,2 200,26 300,14 C400,2 500,26 600,14' fill='none' stroke='%234FC5DD' stroke-width='1.6' stroke-linecap='round'/></svg>") center/100% 100% no-repeat;
  opacity: 0.5;
}
.checker__result.is-visible { display: block; }
.checker__result h3 {
  font-size: 1.125rem;
  margin-bottom: 0.4rem;
  color: var(--c-primary);
  font-weight: 600;
}
.checker__result-value {
  font-family: var(--font-heading);
  font-weight: 500;
  font-variation-settings: "SOFT" 100;
  font-size: 3.5rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-deep);
  margin: 0.4rem 0;
}
.checker__result-value small {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--c-primary);
  font-family: var(--font-body);
  font-variation-settings: normal;
  margin-left: 0.4rem;
}
.checker__result-advice { margin-top: 0.85rem; color: var(--c-text); }
.checker__result-actions { margin-top: var(--sp-2); display: flex; flex-wrap: wrap; gap: 0.625rem; }

.checker__error {
  display: none;
  margin-top: 0.85rem;
  padding: 0.85rem 1.1rem;
  background: #FBE9E7;
  border-left: 3px solid var(--c-error);
  color: var(--c-error);
  border-radius: var(--r-soft);
  font-size: var(--fs-sm);
}
.checker__error.is-visible { display: block; }

/* =========================================================
   Service tiles — organic blob, lift on hover
   ========================================================= */
.service {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-blob);
  padding: var(--sp-4);
  display: flex; flex-direction: column;
  gap: var(--sp-2);
  transition: border-color 200ms ease, transform 240ms ease, box-shadow 240ms ease;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}
.service::before {
  /* aqua wash that grows on hover */
  content: "";
  position: absolute;
  top: -30%; right: -20%;
  width: 80%; height: 80%;
  background: radial-gradient(closest-side, rgba(79, 197, 221, 0.15), rgba(79, 197, 221, 0) 70%);
  transition: transform 500ms ease;
  pointer-events: none;
}
.service:hover {
  text-decoration: none;
  border-color: rgba(26, 82, 191, 0.35);
  box-shadow: var(--sh-card-hover);
  transform: translateY(-4px);
}
.service:hover::before { transform: scale(1.4) translate(-8%, 6%); }
.service > * { position: relative; }
.service__icon {
  width: 3rem; height: 3rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50% 40% 50% 40%;
  background: var(--grad-water);
  color: #fff;
}
.service__icon svg { width: 1.5rem; height: 1.5rem; }
.service h3 { color: var(--c-deep); }
.service p { color: var(--c-text-mid); font-size: 0.975rem; }
.service__more {
  margin-top: auto;
  color: var(--c-primary);
  font-weight: 600;
  font-size: 0.975rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
}
.service__more::after { content: "→"; transition: transform 200ms ease; }
.service:hover .service__more::after { transform: translateX(4px); }

/* =========================================================
   Honest-positioning section — flowing quote + numbered points
   ========================================================= */
.honest { display: grid; grid-template-columns: 1fr; gap: var(--sp-6); align-items: start; }
@media (min-width: 900px) {
  .honest { grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: center; }
}
.honest__quote {
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 400;
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1;
  line-height: 1.35;
  color: var(--c-deep);
  position: relative;
  padding-left: var(--sp-3);
  max-width: 32rem;
}
.honest__quote::before {
  /* flowing left accent — wave instead of straight border */
  content: "";
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 6px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 6 100' preserveAspectRatio='none'><path d='M3,0 C0,15 6,30 3,45 C0,60 6,75 3,100' fill='none' stroke='%234FC5DD' stroke-width='2.4' stroke-linecap='round'/></svg>") center/100% 100% no-repeat;
}
@media (min-width: 768px) { .honest__quote { font-size: 2rem; } }
.honest__points { display: flex; flex-direction: column; gap: var(--sp-3); }
.honest__point { display: flex; gap: var(--sp-2); align-items: flex-start; }
.honest__point__num {
  flex: none;
  width: 2.5rem; height: 2.5rem;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50% 40% 50% 40%;
  background: var(--grad-water);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.0625rem;
  font-variation-settings: "SOFT" 100;
}
.honest__point h4 { margin-bottom: 0.3rem; color: var(--c-deep); }
.honest__point p { color: var(--c-text-mid); font-size: 0.975rem; }

/* =========================================================
   Werkwijze — flowing path through the steps
   ========================================================= */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  counter-reset: step;
  position: relative;
}
@media (min-width: 720px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); } }

.step {
  position: relative;
  padding: var(--sp-3) var(--sp-3) var(--sp-4);
  background: var(--c-surface);
  border-radius: var(--r-blob);
  border: 1px solid var(--c-border);
  transition: transform 240ms ease, box-shadow 240ms ease;
}
.step:hover { transform: translateY(-3px); box-shadow: var(--sh-card); }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-variation-settings: "SOFT" 100, "WONK" 1;
  font-style: italic;
  font-size: 1.75rem;
  color: var(--c-aqua);
  margin-bottom: var(--sp-1);
  font-variant-numeric: tabular-nums;
}
.step h4 { margin-bottom: 0.4rem; color: var(--c-deep); }
.step p { color: var(--c-text-mid); font-size: 0.975rem; }

/* =========================================================
   FAQ — softer, more breathing
   ========================================================= */
.faq { display: flex; flex-direction: column; gap: 0.75rem; max-width: 56rem; }
.faq__item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-soft);
  overflow: hidden;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.faq__item[open] { border-color: rgba(26, 82, 191, 0.35); box-shadow: var(--sh-card); }
.faq__summary {
  list-style: none;
  cursor: pointer;
  padding: var(--sp-2) var(--sp-3);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--c-deep);
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--sp-2);
}
.faq__summary::-webkit-details-marker { display: none; }
.faq__summary::after {
  content: "";
  width: 1.25rem; height: 1.25rem;
  flex: none;
  background: var(--c-primary);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round'><line x1='12' y1='5' x2='12' y2='19'/><line x1='5' y1='12' x2='19' y2='12'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round'><line x1='12' y1='5' x2='12' y2='19'/><line x1='5' y1='12' x2='19' y2='12'/></svg>") center/contain no-repeat;
  transition: transform 240ms ease;
}
.faq__item[open] .faq__summary::after { transform: rotate(135deg); }
.faq__summary:hover { color: var(--c-primary); }
.faq__body {
  padding: 0 var(--sp-3) var(--sp-3);
  color: var(--c-text-mid);
}
.faq__body p { margin-top: 0.5rem; }
.faq__body p:first-child { margin-top: 0; }

/* =========================================================
   CTA blok — flowing deep-water gradient
   ========================================================= */
.cta-block {
  background: var(--grad-deep);
  color: #fff;
  border-radius: var(--r-blob-lg);
  padding: var(--sp-6) var(--sp-4);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 80% at 100% 100%, rgba(79, 197, 221, 0.55), transparent 60%),
    radial-gradient(50% 60% at 0% 0%, rgba(143, 224, 238, 0.30), transparent 60%);
  pointer-events: none;
}
.cta-block > * { position: relative; }
@media (min-width: 768px) {
  .cta-block { padding: var(--sp-8); grid-template-columns: 1.4fr 1fr; gap: var(--sp-6); }
}
.cta-block h2 { color: #fff; margin-bottom: 0.5rem; }
.cta-block h2 em { color: var(--c-aqua-lt); }
.cta-block p { color: rgba(255,255,255,0.88); }
.cta-block__actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

/* =========================================================
   Footer — deep ocean with wave top
   ========================================================= */
.site-footer {
  background: var(--c-deep);
  color: rgba(255,255,255,0.82);
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-4);
  font-size: 0.9375rem;
  position: relative;
}
.site-footer h4 {
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}
.site-footer a { color: rgba(255,255,255,0.82); text-decoration: none; }
.site-footer a:hover { color: var(--c-aqua-lt); text-decoration: underline; text-decoration-thickness: 1px; }
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
@media (min-width: 720px) { .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sp-4); } }

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: var(--sp-2);
  text-decoration: none;
}
.site-footer__brand:hover { text-decoration: none; }
.site-footer__brand svg {
  width: 32px;
  height: 40px;
  flex: none;
  filter: drop-shadow(0 4px 14px rgba(79, 197, 221, 0.35));
}
.site-footer__brand-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.625rem;
  letter-spacing: -0.02em;
  line-height: 1;
}
.site-footer__brand-aqua  { color: #FFFFFF; }
.site-footer__brand-zeker { color: var(--c-aqua-lt); }
.site-footer ul { display: flex; flex-direction: column; gap: 0.5rem; }
.site-footer__legal {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: var(--sp-3);
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
  justify-content: space-between;
  font-size: var(--fs-sm);
}

/* =========================================================
   Mobile sticky bar — soft pill style
   ========================================================= */
.sticky-bar {
  position: fixed;
  left: 0.75rem; right: 0.75rem; bottom: 0.75rem;
  z-index: 60;
  display: flex;
  background: rgba(255,255,255,0.85);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
          backdrop-filter: blur(16px) saturate(140%);
  border-radius: var(--r-pill);
  border: 1px solid rgba(11, 42, 102, 0.12);
  box-shadow: 0 12px 32px rgba(11, 42, 102, 0.18);
  overflow: hidden;
}
.sticky-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 0.5rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}
.sticky-bar a + a { border-left: 1px solid rgba(11, 42, 102, 0.08); }
.sticky-bar .sb-call { color: var(--c-deep); }
.sticky-bar .sb-call:hover { background: rgba(26, 82, 191, 0.08); }
.sticky-bar .sb-wa { color: #128C7E; }
.sticky-bar .sb-wa:hover { background: rgba(37, 211, 102, 0.10); }
.sticky-bar .sb-cta {
  color: #fff;
  background: var(--grad-water);
  font-weight: 600;
}
.sticky-bar .sb-cta:hover { filter: brightness(1.05); }
.sticky-bar svg { width: 1rem; height: 1rem; }

@media (min-width: 1000px) { .sticky-bar { display: none; } }
@media (max-width: 999px)  { body { padding-bottom: 5rem; } }

/* =========================================================
   Utility
   ========================================================= */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}
.muted { color: var(--c-text-mid); }
.text-sm { font-size: var(--fs-sm); }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--sp-2); }
.mt-2 { margin-top: var(--sp-2); }
.mt-4 { margin-top: var(--sp-4); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .hero__decor .blob-1, .hero__decor .blob-2 { animation: none; }
}

/* =========================================================
   Product cards — B2B webshop look
   ========================================================= */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}
@media (min-width: 720px)  { .product-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-4); } }
@media (min-width: 1100px) { .product-grid { grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); } }
.product-grid--four { grid-template-columns: 1fr; }
@media (min-width: 720px)  { .product-grid--four { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .product-grid--four { grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); } }

.product {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-blob);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 240ms ease, transform 240ms ease, box-shadow 240ms ease;
  position: relative;
}
.product:hover {
  border-color: rgba(26, 82, 191, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--sh-card-hover);
}

.product__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(70% 90% at 50% 0%, rgba(143, 224, 238, 0.30), transparent 60%),
    linear-gradient(180deg, #FFFFFF 0%, #F4FAFC 100%);
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-3);
}
.product__media img {
  max-width: 78%;
  max-height: 92%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 28px rgba(11, 42, 102, 0.18));
  transition: transform 360ms ease;
}
.product:hover .product__media img { transform: translateY(-4px) scale(1.03); }

.product__media::after {
  /* subtle wave at the bottom of the image area */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 22px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 22' preserveAspectRatio='none'><path d='M0,11 C100,0 200,22 300,11 C400,0 500,22 600,11 L600,22 L0,22 Z' fill='%23FFFFFF'/></svg>") center/100% 100% no-repeat;
  pointer-events: none;
}

.product__badge {
  position: absolute;
  top: 1rem; left: 1rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: var(--grad-water);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 6px 18px rgba(26, 82, 191, 0.30);
  z-index: 1;
}

.product__body {
  padding: var(--sp-3);
  display: flex; flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}
.product__type {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--c-primary);
}
.product__name {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-deep);
  line-height: 1.15;
  margin: 0;
}
.product__tag {
  color: var(--c-text-mid);
  font-size: 0.95rem;
  margin: 0;
}
.product__specs {
  display: flex; flex-direction: column;
  gap: 0.45rem;
  margin: 0.5rem 0 0;
  padding: var(--sp-2);
  background: var(--c-mist);
  border-radius: var(--r-soft);
}
.product__specs li {
  display: flex; justify-content: space-between;
  gap: var(--sp-2);
  font-size: 0.875rem;
  border-bottom: 1px dashed rgba(26, 82, 191, 0.12);
  padding-bottom: 0.4rem;
}
.product__specs li:last-child { border-bottom: 0; padding-bottom: 0; }
.product__spec-k { color: var(--c-text-mid); }
.product__spec-v { color: var(--c-deep); font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }

.product__foot {
  margin-top: auto;
  display: flex; flex-direction: column;
  gap: 0.75rem;
}
.product__price {
  font-family: var(--font-heading);
  font-weight: 500;
  font-variation-settings: "SOFT" 100;
  font-size: 1.5rem;
  color: var(--c-deep);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.product__price small {
  display: block;
  font-family: var(--font-body);
  font-variation-settings: normal;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-text-mid);
  letter-spacing: 0.02em;
  margin-top: 0.2rem;
}
.product__actions {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.product__actions .btn { flex: 1 1 auto; }
.product__actions .btn--ghost { flex: 0 0 auto; padding: 0.95rem 0.5rem; }

/* =========================================================
   Kennisbank — article cards & article body
   ========================================================= */
.article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}
@media (min-width: 720px)  { .article-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-4); } }
@media (min-width: 1100px) { .article-grid { grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); } }

.article {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-blob);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 240ms ease, transform 240ms ease, box-shadow 240ms ease;
}
.article:hover {
  border-color: rgba(26, 82, 191, 0.35);
  transform: translateY(-3px);
  box-shadow: var(--sh-card);
}
.article--soon { opacity: 0.78; }
.article--soon:hover { transform: none; box-shadow: none; }

.article__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.article__media svg { width: 100%; height: 100%; display: block; }
.article__media::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 18px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 18' preserveAspectRatio='none'><path d='M0,9 C100,0 200,18 300,9 C400,0 500,18 600,9 L600,18 L0,18 Z' fill='%23FFFFFF'/></svg>") center/100% 100% no-repeat;
  pointer-events: none;
}

.article__cat {
  position: absolute;
  top: 0.875rem; left: 0.875rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  color: var(--c-deep);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.article-cat--basiskennis { color: var(--c-primary); }
.article-cat--kosten      { color: var(--c-data-zacht); }
.article-cat--pfas        { color: var(--c-data-hard); }
.article-cat--lokaal      { color: var(--c-primary); }
.article-cat--onderhoud   { color: #6E5BB8; }

.article__soon {
  position: absolute;
  top: 0.875rem; right: 0.875rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--grad-water);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 6px 18px rgba(26, 82, 191, 0.30);
}

.article__body { padding: var(--sp-3); display: flex; flex-direction: column; gap: 0.75rem; flex: 1; }
.article__title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 500;
  font-variation-settings: "SOFT" 80;
  line-height: 1.25;
  color: var(--c-deep);
  margin: 0;
}
.article__title a {
  color: inherit; text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1.5px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 280ms ease;
}
.article:hover .article__title a { background-size: 100% 1.5px; }
.article__excerpt { color: var(--c-text-mid); margin: 0; font-size: 0.95rem; }
.article__meta {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  color: var(--c-text-mid); font-size: 0.8rem;
  margin-top: auto;
}
.article__more {
  color: var(--c-primary);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 0.25rem;
}
.article__more::after { content: "→"; transition: transform 200ms ease; }
.article:hover .article__more::after { transform: translateX(4px); }

/* Featured card — wider, with bigger media */
.article--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .article--featured { grid-template-columns: 1.2fr 1fr; align-items: stretch; }
  .article--featured .article__media { aspect-ratio: auto; height: 100%; min-height: 320px; }
  .article--featured .article__body { padding: var(--sp-6); justify-content: center; gap: 1rem; }
  .article--featured .article__title { font-size: 2rem; line-height: 1.15; }
  .article--featured .article__excerpt { font-size: 1.0625rem; max-width: 38rem; }
}

/* Category filter chips */
.kb-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--sp-4);
}
.kb-filter {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  color: var(--c-text-mid);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}
.kb-filter:hover { border-color: var(--c-primary); color: var(--c-deep); text-decoration: none; }
.kb-filter.is-active {
  background: var(--grad-water);
  color: #fff;
  border-color: transparent;
}

/* =========================================================
   Article body — long-form readable typography
   ========================================================= */
.article-page {
  max-width: 44rem;
  margin: 0 auto;
}
.article-page__hero {
  margin-bottom: var(--sp-4);
}
.article-page__cat {
  display: inline-flex;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--c-mist);
  color: var(--c-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}
.article-page h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3rem);
  line-height: 1.1;
  margin-bottom: var(--sp-3);
}
.article-page__meta {
  color: var(--c-text-mid);
  font-size: 0.9rem;
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.article-page__lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--c-deep);
  font-family: var(--font-heading);
  font-weight: 400;
  font-variation-settings: "SOFT" 80;
  margin: var(--sp-3) 0 var(--sp-4);
  max-width: 38rem;
}

.article-body { font-size: 1.0625rem; line-height: 1.8; color: var(--c-text); }
.article-body > * + * { margin-top: 1.1rem; }
.article-body h2 {
  font-size: 1.625rem;
  line-height: 1.25;
  margin-top: var(--sp-4);
  margin-bottom: 0.75rem;
  color: var(--c-deep);
}
.article-body h3 {
  font-size: 1.25rem;
  margin-top: var(--sp-3);
  margin-bottom: 0.5rem;
  color: var(--c-deep);
}
.article-body p { max-width: 38rem; }
.article-body ul, .article-body ol {
  padding-left: 1.4rem;
  list-style: disc;
  max-width: 38rem;
}
.article-body ol { list-style: decimal; }
.article-body li { margin-top: 0.4rem; }
.article-body blockquote {
  border-left: none;
  position: relative;
  padding-left: var(--sp-3);
  font-family: var(--font-heading);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1;
  font-size: 1.25rem;
  color: var(--c-deep);
  margin: var(--sp-3) 0;
}
.article-body blockquote::before {
  content: "";
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 6px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 6 100' preserveAspectRatio='none'><path d='M3,0 C0,15 6,30 3,45 C0,60 6,75 3,100' fill='none' stroke='%234FC5DD' stroke-width='2.4' stroke-linecap='round'/></svg>") center/100% 100% no-repeat;
}
.article-body .callout {
  background: var(--c-mist);
  border-radius: var(--r-blob);
  padding: var(--sp-3);
  max-width: 100%;
}
.article-body .callout h4 { color: var(--c-primary); margin-bottom: 0.4rem; }
.article-body .callout p { margin-top: 0; }
.article-body a { color: var(--c-primary); }

/* Read-more block */
.article-related h3 { margin-bottom: var(--sp-2); }