/* ═══════════════════════════════════════════════════════════════
   Blueprint.gg — Shared Layout Styles
   Navigation, footer, and cross-page utility classes used by
   every page (extracted from home.css)
   ═══════════════════════════════════════════════════════════════ */

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color var(--duration-base) var(--ease-default),
              border-color var(--duration-base) var(--ease-default),
              backdrop-filter var(--duration-base) var(--ease-default);
}

.nav--transparent {
  background-color: transparent;
}

.nav--solid {
  background-color: var(--color-overlay-white);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  border-bottom: 1px solid var(--color-slate-200);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-slate-900);
  z-index: calc(var(--z-nav) + 1);
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--color-slate-900);
}

.nav--dark-hero .nav__logo {
  color: var(--color-white);
}

.nav--dark-hero .nav__logo:hover {
  color: var(--color-white);
}

.nav--dark-hero.nav--solid .nav__logo {
  color: var(--color-slate-900);
}

.nav--dark-hero.nav--solid .nav__logo:hover {
  color: var(--color-slate-900);
}

.nav--solid .nav__logo {
  color: var(--color-slate-900);
}

.nav--solid .nav__logo:hover {
  color: var(--color-slate-900);
}

.nav__logo-icon {
  width: var(--icon-xl);
  height: var(--icon-xl);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex: 1;
  justify-content: flex-end;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-slate-600);
  transition: color var(--duration-fast) var(--ease-default);
  position: relative;
}

.nav__link:hover {
  color: var(--color-teal);
}

.nav__link:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-teal);
  transition: width var(--duration-base) var(--ease-default);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Nav Dropdowns ── */
.nav__dropdown {
  position: relative;
}

.nav__dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-body);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.nav__dropdown-chevron {
  transition: transform var(--duration-fast) var(--ease-default);
  flex-shrink: 0;
}

.nav__dropdown.is-open .nav__dropdown-chevron {
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-4));
  left: 50%;
  transform: translateX(-50%);
  min-width: 17rem; /* mockup-specific */
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-fast) var(--ease-default),
              visibility var(--duration-fast) var(--ease-default),
              transform var(--duration-fast) var(--ease-default);
  transform: translateX(-50%) translateY(-0.25rem);
  z-index: var(--z-nav);
}

.nav__dropdown-menu--wide {
  min-width: var(--max-w-xs);
}

.nav__dropdown.is-open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-default);
}

.nav__dropdown-item:hover {
  background-color: var(--color-slate-50);
  color: inherit;
}

.nav__dropdown-item:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.nav__dropdown-icon {
  width: 2.25rem; /* mockup-specific */
  height: 2.25rem; /* mockup-specific */
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.nav__dropdown-icon svg {
  width: 1.125rem; /* mockup-specific */
  height: 1.125rem; /* mockup-specific */
}

.nav__dropdown-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-slate-900);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-1);
}

.nav__dropdown-desc {
  font-size: var(--text-xs);
  color: var(--color-slate-500);
  line-height: var(--leading-normal);
}

.nav__dropdown-item:hover .nav__dropdown-label {
  color: var(--color-teal);
}

/* Dropdown hover underline override — no underline on triggers */
.nav__dropdown-trigger::after {
  display: none;
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 0.3125rem; /* mockup-specific */
  width: var(--icon-md);
  cursor: pointer;
  z-index: calc(var(--z-nav) + 1);
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-slate-700);
  border-radius: 1px;
  transition: transform var(--duration-base) var(--ease-default),
              opacity var(--duration-fast) var(--ease-default);
}

.nav__toggle.is-open span:nth-child(1) {
  transform: translateY(0.4375rem) rotate(45deg);
}

.nav__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-open span:nth-child(3) {
  transform: translateY(-0.4375rem) rotate(-45deg);
}

@media (max-width: 767px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-default),
                visibility var(--duration-base) var(--ease-default);
    z-index: var(--z-nav);
  }

  .nav__menu.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav__links {
    flex-direction: column;
    gap: var(--space-6);
  }

  .nav__link {
    font-size: var(--text-xl);
  }

  .nav__actions {
    flex-direction: column;
    gap: var(--space-4);
  }

  .nav__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .nav__dropdown-menu {
    position: static;
    transform: none;
    min-width: 0;
    width: 100%;
    box-shadow: none;
    border: none;
    padding: var(--space-2) 0;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transition: opacity var(--duration-fast) var(--ease-default),
                max-height var(--duration-base) var(--ease-default),
                visibility var(--duration-fast) var(--ease-default);
  }

  .nav__dropdown.is-open .nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    max-height: 40rem; /* mockup-specific — generous max for mobile dropdown */
    transform: none;
  }

  .nav__dropdown-trigger {
    font-size: var(--text-xl);
  }
}

/* ── Dark Hero Section ── */
.hero--dark {
  background-color: var(--color-slate-900);
  text-align: center;
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
}

.hero--dark h1 {
  color: var(--color-white);
  font-size: var(--text-5xl);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.hero--dark .hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-slate-400);
  max-width: var(--max-w-3xl);
  margin-inline: auto;
  line-height: var(--leading-relaxed);
}

/* Subtitle size variant — inner pages use text-lg */
.hero--dark .hero__subtitle--sm {
  font-size: var(--text-lg);
}

/* Subtitle color variant — lighter for inner pages */
.hero--dark .hero__subtitle--light {
  color: var(--color-slate-300);
}

/* Subtitle width modifiers */
.hero--dark .hero__subtitle--narrow { max-width: var(--max-w-xl); }
.hero--dark .hero__subtitle--mid    { max-width: var(--max-w-2xl); }

/* ── Shared CTA Row ── */
.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__ctas--start {
  justify-content: flex-start;
}

/* ── Shared FAQ List ── */
.faq__list {
  max-width: var(--max-w-5xl);
  margin-inline: auto;
}

/* ── Shared Comparison Logo ── */
.comparison__logo {
  display: inline-block;
  vertical-align: middle;
  margin-right: var(--space-2);
}

/* ── Shared Comparison Table ── */
/* Used across: homepage, compare hub, competitor pages, pricing, features */

.comparison__table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
}

.comparison__table {
  width: 100%;
  background-color: var(--color-white);
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--text-sm);
}

/* Tables without a wrapper still need their own border */
.comparison__table:not(.comparison__table-wrapper .comparison__table) {
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comparison__table thead {
  background-color: var(--color-slate-50);
}

.comparison__table th {
  padding: var(--space-4) var(--space-5);
  font-weight: var(--weight-semibold);
  color: var(--color-slate-700);
  text-align: left;
  border-bottom: 2px solid var(--color-slate-200);
  white-space: nowrap;
}

.comparison__table th:first-child {
  width: 28%;
}

/* Multi-column tables (pricing/features): center non-first columns */
.comparison__table--centered th:not(:first-child),
.comparison__table--centered td:not(:first-child) {
  text-align: center;
}

.comparison__table--centered th:first-child {
  width: 40%;
}

.comparison__table--centered td:first-child {
  color: var(--color-slate-700);
  font-weight: var(--weight-medium);
}

/* Highlight column (Blueprint / Pro) */
.comparison__table th.highlight {
  background-color: var(--color-teal-light);
  color: var(--color-teal-hover);
}

.comparison__table td {
  padding: var(--space-3) var(--space-5);
  color: var(--color-slate-600);
  border-bottom: 1px solid var(--color-slate-100);
  vertical-align: top;
  line-height: var(--leading-relaxed);
}

.comparison__table td.highlight {
  background-color: var(--color-teal-light-30);
}

.comparison__table tbody tr:last-child td {
  border-bottom: none;
}

/* Row hover */
.comparison__table tbody tr:not(.comparison__category):hover td {
  background-color: var(--color-slate-50);
}

.comparison__table tbody tr:not(.comparison__category):hover td.highlight {
  background-color: var(--color-teal-light);
}

/* Category rows */
.comparison__category td {
  background-color: var(--color-slate-50);
  font-weight: var(--weight-semibold);
  color: var(--color-slate-900);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: var(--space-2) var(--space-5);
}

.comparison__category td.highlight {
  background-color: var(--color-teal-light);
}

/* Check / cross / partial marks */
.check {
  color: var(--color-teal);
  font-weight: var(--weight-bold);
}

.cross {
  color: var(--color-error);
}

.partial {
  color: var(--color-warning);
}

/* Larger check/cross for multi-column matrix tables */
.comparison__table--centered .check,
.comparison__table--centered .cross {
  font-size: var(--text-lg);
}

@media (max-width: 767px) {
  .comparison__table {
    min-width: var(--max-w-3xl);
  }

  .comparison__table th,
  .comparison__table td {
    white-space: nowrap;
    padding: var(--space-2) var(--space-3);
  }

  .comparison__table th:first-child,
  .comparison__table td:first-child {
    position: sticky;
    left: 0;
    background: var(--color-white);
    z-index: var(--z-base);
  }

  .comparison__table th:first-child {
    background: var(--color-slate-50);
  }

  .comparison__category td:first-child {
    background: var(--color-slate-50);
  }
}

/* ── Shared CTA Block ── */
.cta-box {
  background: var(--color-slate-900);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-8);
  text-align: center;
  color: var(--color-white);
}

.cta-box h2 {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.cta-box p {
  font-size: var(--text-lg);
  color: var(--color-slate-300);
  max-width: var(--max-w-md);
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.cta-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.cta-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-slate-400);
}

.cta-trust-item svg {
  color: var(--color-teal);
  flex-shrink: 0;
}

/* ── Ghost Button on Dark CTA Sections ── */
.cta-box .btn--ghost {
  color: var(--color-slate-300);
  border: 1px solid var(--color-slate-600);
}

.cta-box .btn--ghost:hover {
  color: var(--color-white);
  background-color: var(--color-slate-700);
  border-color: var(--color-slate-500);
}

/* ── Footer ── */
.footer {
  background-color: var(--color-slate-900);
  border-top: 1px solid var(--color-slate-700);
  color: var(--color-slate-400);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
}

.footer__brand {
  padding-right: var(--space-8);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-slate-400);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* Social icons — commented out, uncomment when social links are ready
.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-xl);
  height: var(--icon-xl);
  border-radius: var(--radius-md);
  color: var(--color-slate-400);
  transition: color var(--duration-fast) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default);
}

.footer__social-link:hover {
  color: var(--color-white);
  background-color: var(--color-slate-700);
}

.footer__social-link svg {
  width: var(--icon-sm);
  height: var(--icon-sm);
}
*/

.footer__column h3 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-slate-300);
  margin-bottom: var(--space-4);
}

.footer__column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__column a {
  font-size: var(--text-sm);
  color: var(--color-slate-400);
  transition: color var(--duration-fast) var(--ease-default);
}

.footer__column a:hover {
  color: var(--color-teal);
}

.footer__newsletter {
  margin-top: var(--space-6);
}

.footer__newsletter h3 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-slate-300);
  margin-bottom: var(--space-4);
}

.footer__newsletter-form {
  display: flex;
  gap: var(--space-2);
}

.footer__newsletter-form .input {
  background-color: var(--color-slate-800);
  border-color: var(--color-slate-700);
  color: var(--color-white);
  flex: 1;
}

.footer__newsletter-form .input::placeholder {
  color: var(--color-slate-500);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-slate-700);
  font-size: var(--text-xs);
  color: var(--color-slate-500);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-links a {
  font-size: var(--text-xs);
  color: var(--color-slate-500);
}

.footer__bottom-links a:hover {
  color: var(--color-slate-300);
}

/* ── Reading Progress Bar ── */
.reading-progress {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  height: 3px;
  z-index: var(--z-sticky);
  background: transparent;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-default);
  pointer-events: none;
}

.reading-progress.is-visible {
  opacity: 1;
}

.reading-progress__fill {
  height: 100%;
  background: var(--color-teal);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

/* ── Inline Table of Contents ── */
.inline-toc {
  background: var(--color-slate-50);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-10);
}

.inline-toc__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0;
  margin: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.inline-toc__header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.inline-toc__chevron {
  color: var(--color-slate-400);
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-default);
}

.inline-toc:not(.is-expanded) .inline-toc__chevron {
  transform: rotate(180deg);
}

.inline-toc__collapse {
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-default),
              opacity var(--duration-base) var(--ease-default),
              margin-top var(--duration-base) var(--ease-default);
}

.inline-toc.is-expanded .inline-toc__collapse {
  max-height: 62.5rem; /* mockup-specific — generous max for expanded TOC */
  opacity: 1;
  margin-top: var(--space-4);
}

.inline-toc:not(.is-expanded) .inline-toc__collapse {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

.inline-toc__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-8);
  height: var(--space-8);
  border-radius: var(--radius-md);
  background: var(--color-teal-light);
  color: var(--color-teal);
  flex-shrink: 0;
}

.inline-toc__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--color-slate-900);
}

.inline-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.inline-toc__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-slate-600);
  text-decoration: none;
  border-radius: var(--radius-md);
  border-left: 2px solid transparent;
  transition: color var(--duration-fast) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default);
}

.inline-toc__link:hover {
  color: var(--color-teal-hover);
  background: var(--color-teal-wash);
}

.inline-toc__link.is-active {
  color: var(--color-teal-hover);
  border-left-color: var(--color-teal);
  background: var(--color-teal-wash);
  font-weight: var(--weight-medium);
}

/* ── Floating Mini-TOC ── */
.float-toc {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: var(--color-overlay-white);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  border-bottom: 1px solid var(--color-slate-200);
  padding-top: var(--space-1); /* sits below the progress bar */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-100%);
  transition: opacity var(--duration-base) var(--ease-default),
              visibility var(--duration-base) var(--ease-default),
              transform var(--duration-base) var(--ease-default);
  pointer-events: none;
}

.float-toc.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.float-toc__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-2) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.float-toc__inner::-webkit-scrollbar {
  display: none;
}

.float-toc__pill {
  flex-shrink: 0;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-slate-500);
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: color var(--duration-fast) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default);
}

.float-toc__pill:hover {
  color: var(--color-teal-hover);
  background: var(--color-teal-wash);
}

.float-toc__pill.is-active {
  color: var(--color-teal-hover);
  background: var(--color-teal-light);
  border-color: var(--color-teal);
}

@media (max-width: 767px) {
  .hero--dark h1 { font-size: var(--text-4xl); }
  .hero--dark .hero__subtitle { font-size: var(--text-lg); }

  .cta-box { padding: var(--space-12) var(--space-6); }
  .cta-box h2 { font-size: var(--text-3xl); }
  .cta-trust { flex-direction: column; gap: var(--space-3); }

  .float-toc__inner {
    padding: var(--space-2) var(--space-4);
    gap: var(--space-1);
  }

  /* Fade edges to hint at scroll */
  .float-toc {
    -webkit-mask-image: linear-gradient(to right, transparent, black var(--space-4), black calc(100% - var(--space-4)), transparent);
    mask-image: linear-gradient(to right, transparent, black var(--space-4), black calc(100% - var(--space-4)), transparent);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: span 2;
    padding-right: 0;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer__brand {
    grid-column: span 3;
    padding-right: 0;
    margin-bottom: var(--space-4);
  }
}

/* ── Responsive Grid Utilities ── */
.grid--3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1023px) {
  .grid--3col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .grid--3col { grid-template-columns: 1fr; }
}

.grid--4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1023px) {
  .grid--4col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 639px) {
  .grid--4col { grid-template-columns: 1fr; }
}