:root {

  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.25rem;
  --logo-icon: 2.5rem;
  --text-icon: 6rem;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;

  --content-width: 80%;
  --header-height: 4rem;
  --nav-height: 3rem;

  --color-bg: #333;
  --color-white: #efefef;
  --color-black: #111;
  --color-surface: #222;
  --color-text: #e6e6e6;
  --color-muted: #ccc;
  --color-border: #4a4a4a;
  --color-accent: #2f5fd0;

  --clay-light: #F2E8E4;
  --clay-med: #B16C4E;
  --clay-dark: #7A4733;

  --dusk-light: #E3E8EB;
  --dusk-med: #628390;
  --dusk-dark: #435C66;

  --indigo-light: #E3E5EE;
  --indigo-med: #6D7BB4;
  --indigo-dark: #49578E;

  --juniper-light: #E1EFEB;
  --juniper-med: #3B8B77;
  --juniper-dark: #2C6758;

  --mauve-light: #F5F1F3;
  --mauve-med: #997387;
  --mauve-dark: #634656;

  --ochre-light: #EBE5D8;
  --ochre-med: #9A7B3A;
  --ochre-dark: #6E5728;

  --plum-light: #EBE4EC;
  --plum-med: #9F6CA7;
  --plum-dark: #754A7C;

  --rose-light: #EFE1E3;
  --rose-med: #BC636F;
  --rose-dark: #913E49;

  --saffron-light: #F2EFDF;
  --saffron-med: #AF9F33;
  --saffron-dark: #6A601F;

  --sage-light: #E2E8DF;
  --sage-med: #6F8A5E;
  --sage-dark: #4F6442;

  --z-skip: 300;
  --z-header: 200;
  --z-nav: 100;
}

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

html {
  line-height: 1.66;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + var(--nav-height) + var(--space-md));
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: var(--text-md);
  color: var(--color-text);
  background: var(--color-bg);
  padding-top: var(--header-height);
  display: flex;
  flex-direction: column;
  min-height: 100vh;  
  min-height: 100dvh;
}

nav ul,
nav ol {
  list-style: none;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

a { text-decoration: none; }
a:link { color: var(--dusk-med); }
a:visited { color: var(--dusk-light); }
nav a:visited { color: var(--dusk-med); }
a:hover, nav a:hover { color: var(--color-muted); text-decoration: underline; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

header, footer { background: var(--color-black); }

.container {
  width: var(--content-width);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: var(--z-skip);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.nav-list a {
  display: block;
  padding: var(--space-xs) 0;
}

footer .nav-list {
  gap: var(--space-sm);
  font-size: var(--text-sm);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-height);
}

header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: 100%;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.logo-icon {
	display: flex; align-items: center; font-size: var(--logo-icon); line-height: 1; 
}

.menu-toggle {
  display: none;
  padding: var(--space-sm);
}

.menu-toggle-icon,
.menu-toggle-icon::before,
.menu-toggle-icon::after {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: currentColor;
}

.menu-toggle-icon {
  position: relative;
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle-icon::before {
  top: -0.45rem;
}

.menu-toggle-icon::after {
  top: 0.45rem;
}

.site-nav {
  position: sticky;
  top: var(--header-height);
  z-index: var(--z-nav);
  height: var(--nav-height);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border); 
  border-bottom: 1px solid var(--color-border);
}

.site-nav > .container {
  display: flex;
  align-items: center;
  height: 100%;
}

.site-main {
  flex: 1 0 auto;
  padding-block: var(--space-xl);
}

.row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.row:last-child {
  margin-bottom: 0;
}

.block {
  grid-column: span 12;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.block-25 { grid-column: span 3; }
.block-33 { grid-column: span 4; }
.block-50 { grid-column: span 6; }
.block-66 { grid-column: span 8; }

.block > * + * {
  margin-top: var(--space-sm);
}

.block-clay { color: var(--clay-dark); background: var(--clay-light); border: 1px solid var(--color-black); }
.block-dusk { color: var(--dusk-dark); background: var(--dusk-light); border: 1px solid var(--color-black); }
.block-indigo { color: var(--indigo-dark); background: var(--indigo-light); border: 1px solid var(--color-black); }
.block-juniper { color: var(--juniper-dark); background: var(--juniper-light); border: 1px solid var(--color-black); }
.block-mauve { color: var(--mauve-dark); background: var(--mauve-light); border: 1px solid var(--color-black); }
.block-ochre { color: var(--ochre-dark); background: var(--ochre-light); border: 1px solid var(--color-black); }
.block-plum { color: var(--plum-dark); background: var(--plum-light); border: 1px solid var(--color-black); }
.block-rose { color: var(--rose-dark); background: var(--rose-light); border: 1px solid var(--color-black); }
.block-saffron { color: var(--saffron-dark); background: var(--saffron-light); border: 1px solid var(--color-black); }
.block-sage { color: var(--sage-dark); background: var(--sage-light); border: 1px solid var(--color-black); }

.block-clay a:link, .block-clay a:visited { color: var(--clay-dark); }
.block-clay a:hover { color: var(--clay-med); text-decoration: none; }
.block-dusk a:link, .block-dusk a:visited { color: var(--dusk-dark); }
.block-dusk a:hover { color: var(--dusk-med); text-decoration: none; }
.block-indigo a:link, .block-indigo a:visited { color: var(--indigo-dark); }
.block-indigo a:hover { color: var(--indigo-med); text-decoration: none; }
.block-juniper a:link, .block-juniper a:visited { color: var(--juniper-dark); }
.block-juniper a:hover { color: var(--juniper-med); text-decoration: none; }
.block-mauve a:link, .block-mauve a:visited { color: var(--mauve-dark); }
.block-mauve a:hover { color: var(--mauve-med); text-decoration: none; }
.block-ochre a:link, .block-ochre a:visited { color: var(--ochre-dark); }
.block-ochre a:hover { color: var(--ochre-med); text-decoration: none; }
.block-plum a:link, .block-plum a:visited { color: var(--plum-dark); }
.block-plum a:hover { color: var(--plum-med); text-decoration: none; }
.block-rose a:link, .block-rose a:visited { color: var(--rose-dark); }
.block-rose a:hover { color: var(--rose-med); text-decoration: none; }
.block-saffron a:link, .block-saffron a:visited { color: var(--saffron-dark); }
.block-saffron a:hover { color: var(--saffron-med); text-decoration: none; }
.block-sage a:link, .block-sage a:visited { color: var(--sage-dark); }
.block-sage a:hover { color: var(--sage-med); text-decoration: none; }

.block h2 {
  font-size: var(--text-lg);
  line-height: 1.3;
}

.card-illustrated {
  display: grid;
  grid-template-columns: 1fr minmax(0, 2fr);
  align-items: center;
  padding: var(--space-md);
}

.card-illustration {
	text-align: center;
    padding: var(--space-lg);
    font-size: var(--text-icon);
}

.card-text {
	padding: var(--space-lg);
}

footer {
  padding-block: var(--space-lg);
  font-size: var(--text-sm);
  border-top: 1px solid var(--color-border);
}

footer > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

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

.footer-legal ul {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

@media (min-width: 768px) {
  .site-main:has(> .container > .row:only-child) {
    display: flex;
    flex-direction: column;
  }

  .site-main > .container:has(> .row:only-child) {
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .site-main > .container > .row:only-child {
    flex: 1;
  }
}

@media (max-width: 1000px) { 
	:root {
        --text-icon: 4rem;
    }
    .card-illustrated {
    grid-template-columns: 1fr;
    align-items: start;
    align-content: start;
  }

  .card-illustration {
    padding-bottom: 0;
  }

  .card-text {
    padding-top: var(--space-md);
  }
}

@media (max-width: 767.98px) {

  :root {
    --content-width: calc(100% - (2 * var(--space-md)));
    --text-icon: 4rem;
  }

  .js .menu-toggle {
    display: block;
  }

  .js .header-nav .nav-list {
    display: none;
  }

  .js .header-nav .nav-list.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
  }

  .js .header-nav .nav-list.is-open a {
    padding: var(--space-sm) 0;
  }

  .header-nav .nav-list {
    gap: var(--space-sm);
    font-size: var(--text-sm);
  }

  .site-nav .nav-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    white-space: nowrap;
  }

  .site-nav .nav-list li {
    scroll-snap-align: start;
  }

  .row .block {
    grid-column: span 12;
  }
  
  footer > .container {
    flex-direction: column;
    align-items: flex-start;
  }
}