/*
 * znu.css — Znu-Cloud design system
 * No frameworks. No Tachyons. No external font requests.
 * System font stack — GDPR clean, fast, readable.
 *
 * Sections:
 *   1. Custom properties (design tokens)
 *   2. Reset & base
 *   3. Typography
 *   4. Layout utilities
 *   5. Site header & nav band
 *   6. Hamburger (CSS-only, zero JS)
 *   7. Language switcher
 *   8. Page intro
 *   9. Content blocks (50/50 alternating)
 *  10. Single page (full-width + 66/33 split)
 *  11. Buttons
 *  12. CTA strip
 *  13. Footer
 *  14. Media queries (mobile)
 */


/* ─── 1. Custom properties ────────────────────────────────────────────── */

:root {
  /* Brand colours */
  --c-navy:          #0c1a4e;   /* header band background */
  --c-navy-nav:      #101e5a;   /* nav bar — just enough separation */
  --c-navy-dark:     #080f30;   /* footer */
  --c-purple:        #8b6dc8;   /* accent, logo gradient midpoint */
  --c-purple-light:  #b39de0;   /* hover states, active links */
  --c-white:         #ffffff;
  --c-body-bg:       #ffffff;
  --c-text:          #1a1a2e;   /* near-black, navy tint */
  --c-text-muted:    #555570;
  --c-border:        #e0dff0;
  --c-block-alt-bg:  #f7f6fc;   /* very slight tint for even blocks */
	--c-lavender:      #594edb;   /* Znu-Cloud lavender on white */

  /* Gears sprite */
  --header-gears-opacity: 0.55;
  --header-gears-width:   120px;

  /* Typography */
  --font-heading: 'Gill Sans', 'Gill Sans MT', 'Trebuchet MS', sans-serif;
  --font-body:    'Optima', 'Segoe UI', Tahoma, Geneva, sans-serif;
  --font-mono:    'Cascadia Code', 'Fira Code', Consolas, monospace;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  3.5rem;
  --space-xl:  5rem;

  /* Layout */
  --container-max:  1200px;
  --container-pad:  2rem;
  --nav-height:     48px;

  /* Transitions */
  --ease: 0.2s ease;
}


/* ─── 2. Reset & base ─────────────────────────────────────────────────── */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background-color: var(--c-body-bg);
}

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

a {
  color: #4338ca;        /* darker indigo, was likely ~#6366f1 */
  font-weight: 500;      /* up from 400 */
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: #312e81;        /* even darker on hover */
}

ul {
  list-style: none;
}

/* ─── 3. Typography ───────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--c-text);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

/* Prose content inside single pages */
.single-content h2,
.split-main h2 { margin-top: var(--space-md); margin-bottom: var(--space-xs); }

.single-content h3,
.split-main h3 { margin-top: var(--space-sm); margin-bottom: var(--space-xs); }

.single-content ul,
.split-main ul {
  list-style: disc;
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.single-content ol,
.split-main ol {
  list-style: decimal;
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.single-content code,
.split-main code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--c-block-alt-bg);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

.single-content pre,
.split-main pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--c-text);
  color: var(--c-white);
  padding: var(--space-sm);
  border-radius: 4px;
  overflow-x: auto;
  margin-bottom: var(--space-sm);
}

.single-content pre code,
.split-main pre code {
  background: none;
  padding: 0;
}


/* ─── 4. Layout utilities ─────────────────────────────────────────────── */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}


/* ─── 5. Site header & nav band ───────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Upper band — logo + gears */
.header-band {
  background-color: var(--c-navy);
  padding: 0.75rem 0;
}

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

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-white);
}

.header-logo img {
  height: 100px;
  width: auto;
}

.footer-logo img {
  max-height: 36px;
  width: auto;
}

/* Gears sprite — right side, smaller, decorative */
.header-gears {
  flex-shrink: 0;
  opacity: var(--header-gears-opacity);
  pointer-events: none;
}

.header-gears img {
  width: var(--header-gears-width);
  height: auto;
  /* Subtle fade at left edge so it doesn't hard-cut */
  -webkit-mask-image: linear-gradient(to right, transparent, black 30%);
  mask-image: linear-gradient(to right, transparent, black 30%);
}

/* Nav bar */
.site-nav {
  background-color: var(--c-navy-nav);
  border-top: 1px solid rgba(255 255 255 / 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  position: relative;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
}

.nav-menu > li > a {
  display: block;
  color: rgba(255 255 255 / 1.00);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 0 1rem;
  height: var(--nav-height);
  line-height: var(--nav-height);
  transition: color var(--ease), background var(--ease);
}

.nav-menu > li > a:hover {
  color: var(--c-white);
  background: rgba(255 255 255 / 0.07);
}

.nav-menu > li > a[aria-current="page"] {
  color: var(--c-white);
  background: rgba(255 255 255 / 0.07);
}


/* ─── 6. Hamburger (CSS-only, zero JS) ────────────────────────────────── */

/* Hide the checkbox — it's just state storage */
.nav-toggle {
  display: none;
}

/* Hide hamburger button on desktop */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 10px 8px;
  margin-left: auto;  /* push to right on mobile */
  -webkit-tap-highlight-color: transparent;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255 255 255 / 0.85);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: center;
}

/* Animate to ✕ when checked */
.nav-toggle:checked ~ .nav-inner .nav-hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle:checked ~ .nav-inner .nav-hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle:checked ~ .nav-inner .nav-hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ─── 7. Language switcher ────────────────────────────────────────────── */

.nav-lang-item {
  margin-left: auto;  /* push lang to far right on desktop */
  position: relative;
  display: flex;
  align-items: center;
}

/* Current language: same weight as alternatives, purple underline marks "you are here" */
.nav-lang-current {
  display: block;
  color: var(--c-white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 400;
  padding: 0 1rem;
  height: var(--nav-height);
  line-height: calc(var(--nav-height) - 2px);
  cursor: default;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--c-purple);
}

/* Simple flat lang links — no dropdown */
.nav-lang-menu {
  display: flex;
  gap: 0;
}

.nav-lang-menu a {
  display: block;
  color: rgba(255 255 255 / 0.7);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 400;
  padding: 0 0.6rem;
  height: var(--nav-height);
  line-height: var(--nav-height);
  border-left: 1px solid rgba(255 255 255 / 0.12);
  transition: color var(--ease);
}

.nav-lang-menu a:hover {
  color: var(--c-white);
}


/* ─── 8. Page intro ───────────────────────────────────────────────────── */

.page-intro {
  padding: var(--space-lg) 0 var(--space-sm);
}

.page-intro h1 {
  margin: 0 auto var(--space-sm);
  text-align: center;
}

.page-intro-sub {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-md);
  text-align: center;
}

/* ─── 9. Content blocks (50/50 alternating) ───────────────────────────── */

.content-block {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--c-border);
}

/* Even-indexed blocks get a very light background tint */
.content-block:nth-child(even) {
  background-color: var(--c-block-alt-bg);
}

.block-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

/* Reverse layout for even blocks — image right, text left */
.block-reverse .block-inner {
  direction: rtl;
}
.block-reverse .block-inner > * {
  direction: ltr;
}

.block-image img {
  width: 100%;
  border-radius: 6px;
}

.block-image img[src$=".svg"] {
  max-width: 320px;
  margin: 0 auto;
}

.block-text h2 {
  margin-bottom: var(--space-sm);
}

.block-points {
  margin: var(--space-sm) 0;
  padding: 0;
}

.block-points li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--c-text-muted);
  font-size: 0.95rem;
}

.block-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-purple);
  font-weight: 700;
}


/* ─── 10. Single page ─────────────────────────────────────────────────── */

.single-page {
  padding: var(--space-lg) 0;
}

.single-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--c-border);
}

.single-subtitle {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  margin-top: var(--space-xs);
}

.single-date {
  display: block;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin-top: var(--space-xs);
}

/* Full-width prose */
.single-content {
  max-width: 720px;
}

/* Section index pages (like /products/) use full container width */
.single-page .single-content {
  max-width: none;
}

/* Auto-generated child-page list (from _default/list.html) */
.section-pages {
  list-style: none;
  padding: 0;
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.section-pages li {
  margin: 0;
}

/* 66/33 split layout */
.split-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.split-sidebar {
  background: var(--c-block-alt-bg);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: var(--space-md);
  font-size: 0.9rem;
  position: sticky;
  top: calc(var(--nav-height) + 60px + var(--space-sm));
}


/* ─── 11. Buttons ─────────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.65rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), box-shadow var(--ease);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--c-purple);
  color: var(--c-white);
  border-color: var(--c-purple);
}

.btn-primary:hover {
  background: var(--c-navy);
  border-color: var(--c-navy);
  color: var(--c-white);
}

.btn-secondary {
  background: transparent;
  color: var(--c-purple);
  border-color: var(--c-purple);
}

.btn-secondary:hover {
  background: var(--c-purple);
  color: var(--c-white);
}


/* ─── 12. CTA strip ───────────────────────────────────────────────────── */

.cta-strip {
  background: var(--c-navy);
  color: var(--c-white);
  padding: var(--space-lg) 0;
  text-align: center;
}

.cta-strip p {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: var(--space-md);
  color: rgba(255 255 255 / 0.9);
}


/* ─── 13. Footer ──────────────────────────────────────────────────────── */

.site-footer {
  background: var(--c-navy-dark);
  color: rgba(255 255 255 / 0.6);
  padding: var(--space-md) 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-logo img {
  opacity: 0.7;
}

.footer-nav {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.footer-nav a {
  color: rgba(255 255 255 / 0.55);
  font-size: 0.85rem;
  transition: color var(--ease);
}

.footer-nav a:hover {
  color: var(--c-white);
}

.footer-copy {
  margin: 0;
  margin-left: auto;
  font-size: 0.8rem;
  color: rgba(255 255 255 / 0.4);
}


/* ─── 14. Media queries ───────────────────────────────────────────────── */

@media (max-width: 900px) {

  /* 50/50 blocks go single column */
  .block-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* Cancel direction reversal on mobile — always image then text */
  .block-reverse .block-inner {
    direction: ltr;
  }

  /* 66/33 split goes single column */
  .split-layout {
    grid-template-columns: 1fr;
  }

  .split-sidebar {
    position: static;
  }

  /* Footer stacks */
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .footer-copy {
    margin-left: 0;
  }

}

@media (max-width: 640px) {

  /* Show hamburger button */
  .nav-hamburger {
    display: flex;
  }

  /* Nav inner becomes a column container */
  .nav-inner {
    flex-wrap: wrap;
    height: auto;
    padding-top: 0;
    padding-bottom: 0;
  }

  /* Hamburger sits on its own row at nav-height */
  .nav-hamburger {
    order: 1;
    height: var(--nav-height);
    margin-left: auto;
  }

  /* Menu hidden by default, revealed when checkbox checked */
  .nav-menu {
    order: 2;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: var(--space-xs) 0 var(--space-sm);
    border-top: 1px solid rgba(255 255 255 / 0.08);
  }

  /* The ~ combinator: input → nav-inner → nav-menu won't work across
     wrapper divs, so we use a data-state approach on the nav element.
     Workaround: the input is a direct sibling of site-nav, targeting
     nav-menu via adjacent sibling chain.
     
     Because .nav-toggle is *inside* .site-nav → .nav-inner, we can't
     reach .nav-menu from it with ~ across div boundaries.
     
     Solution: restructure in site-header.html so nav-toggle, label,
     and nav-menu are all direct children of .site-nav (not .nav-inner).
     The CSS below assumes that flat structure. See NOTES in header partial.
  */

  .nav-toggle:checked ~ .nav-inner .nav-menu {
    display: flex;
  }

  .nav-menu > li {
    width: 100%;
  }

  .nav-menu > li > a {
    height: auto;
    line-height: 1;
    padding: 0.75rem var(--container-pad);
    border-bottom: 1px solid rgba(255 255 255 / 0.06);
  }

  /* Lang switcher stacks inline on mobile */
  .nav-lang-item {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    margin-left: 0;
  }

  .nav-lang-current {
    height: auto;
    line-height: 1;
    padding: 0.75rem var(--container-pad) 0.25rem;
  }

  .nav-lang-menu {
    padding-left: var(--container-pad);
    gap: var(--space-sm);
  }

  .nav-lang-menu a {
    height: auto;
    line-height: 1;
    padding: 0.4rem 0;
    border-left: none;
  }

  /* Shrink gears on small screens */
  :root {
    --header-gears-width: 90px;
  }

}

.product-banner {
  margin: 4rem 0 2rem;
  width: 100%;
  height: 12px;
  border: none;
  background: var(--c-lavender);
  border-radius: 2px;
}

.product-banner:first-of-type {
  margin-top: 1rem;
}

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


/* ─── 16. Pricing page ────────────────────────────────────────────────── */

/* Toggle */
.pricing-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  user-select: none;
}

.pricing-toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pricing-toggle-slider {
  position: relative;
  width: 48px;
  height: 26px;
  background: var(--c-border);
  border-radius: 13px;
  transition: background var(--ease);
  flex-shrink: 0;
}

.pricing-toggle-slider::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--c-white);
  border-radius: 50%;
  transition: transform var(--ease);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.pricing-toggle-input:checked + .pricing-toggle-slider {
  background: var(--c-purple);
}

.pricing-toggle-input:checked + .pricing-toggle-slider::before {
  transform: translateX(22px);
}

.pricing-toggle-text {
  color: var(--c-text-muted);
  transition: color var(--ease);
}

body.pricing-mode-monthly .pricing-toggle-text-monthly,
body.pricing-mode-annual .pricing-toggle-text-annual {
  color: var(--c-text);
  font-weight: 600;
}

.pricing-toggle-badge {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.15rem 0.5rem;
  background: var(--c-purple);
  color: var(--c-white);
  font-size: 0.75rem;
  border-radius: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Product sections */
.pricing-product {
  margin-bottom: var(--space-xl);
}

.pricing-product-header {
  text-align: center;
  margin-bottom: var(--space-md);
}

.pricing-product-header h2 {
  margin: 0;
}

.pricing-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* Individual tier card */
.pricing-tier {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  transition: transform var(--ease), box-shadow var(--ease);
}

.pricing-tier:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(12, 26, 78, 0.08);
}

.pricing-tier-featured {
  border-color: var(--c-purple);
  border-width: 2px;
  position: relative;
}

.pricing-tier-featured::before {
  content: 'Most popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-purple);
  color: var(--c-white);
  padding: 0.25rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 12px;
  text-transform: uppercase;
}

.pricing-tier-header {
  margin-bottom: var(--space-sm);
}

.pricing-tier-name {
  margin: 0;
  font-size: 1.25rem;
  color: var(--c-text);
}

/* Price display */
.pricing-tier-price {
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--c-border);
  min-height: 5rem;
}

.pricing-amount {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-heading);
}

.pricing-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-text);
}

.pricing-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
}

.pricing-amount-custom {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-text);
}

.pricing-period {
  display: inline-block;
  margin-left: 0.25rem;
  color: var(--c-text-muted);
  font-size: 0.95rem;
}

.pricing-billing {
  display: block;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin-top: 0.25rem;
}

/* Show only the relevant billing label based on toggle state */
body.pricing-mode-monthly .pricing-billing-annual,
body.pricing-mode-annual .pricing-billing-monthly {
  display: none;
}

/* Features list */
.pricing-tier-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
  flex-grow: 1;
}

.pricing-tier-features li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--c-text-muted);
  font-size: 0.95rem;
}

.pricing-tier-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-purple);
  font-weight: 700;
}

.pricing-tier-cta {
  margin-top: auto;
  text-align: center;
  display: block;
}

.pricing-toggle {
  position: sticky;
  top: 200px;
  z-index: 50;
  display: flex;
  justify-content: center;
  background: var(--c-body-bg);
  padding: 1rem 0;
  margin: var(--space-md) -2rem var(--space-lg);
  /* Subtle shadow so it visually separates from content scrolling beneath */
  box-shadow: 0 2px 8px rgba(12, 26, 78, 0.04);
}

/* Mobile: stack tier cards */
@media (max-width: 900px) {
  .pricing-tiers {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .pricing-tier-featured {
    margin-top: 1rem;
  }
}


/* Tables in prose content */
.single-content table,
.split-main table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  font-size: 0.95rem;
}

.single-content table th,
.single-content table td,
.split-main table th,
.split-main table td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}

.single-content table th,
.split-main table th {
  background: var(--c-block-alt-bg);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--c-text);
  border-bottom: 2px solid var(--c-border);
}

.single-content table tr:hover td,
.split-main table tr:hover td {
  background: var(--c-block-alt-bg);
}

/* Hero split: prose + image side by side */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-lg);
}

.hero-split-image img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
}

@media (max-width: 900px) {
  .hero-split {
    grid-template-columns: 1fr;
  }
}
