@layer reset, base, layout, components, utilities;

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

  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body,
  h1,
  h2,
  h3,
  p,
  figure,
  blockquote,
  dl,
  dd {
    margin: 0;
  }

  ul,
  ol {
    margin: 0;
    padding: 0;
  }

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

  button,
  input,
  textarea,
  select {
    font: inherit;
    color: inherit;
  }

  a {
    color: inherit;
  }

  table {
    border-collapse: collapse;
    width: 100%;
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
    }
  }
}

@layer layout {
  .content-shell {
    width: 100%;
    max-width: 82.5rem;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 4vw, 3.5rem);
  }

  .content-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(1rem, 2.4vw, 2rem);
    row-gap: clamp(1.5rem, 4vw, 3rem);
  }

  .a11y-skip {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 200;
    padding: 0.85rem 1.5rem;
    border-radius: 2px;
    background: var(--ink);
    color: var(--white);
    font-size: 0.9375rem;
    text-decoration: none;
    transition: top 0.15s ease;
  }

  .a11y-skip:focus-visible {
    top: 1rem;
  }

  .page-top {
    position: relative;
    z-index: 100;
    width: 100%;
    border-bottom: 1px solid var(--hairline);
    background: var(--white);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 1.35rem;
  }

  .site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
  }

  .site-logo-mark {
    display: block;
    flex-shrink: 0;
    width: 1.6rem;
    height: 1.6rem;
    background: var(--petrol);
    transform: skewX(-14deg);
  }

  .site-logo-word {
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .primary-nav {
    display: none;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: clamp(1.25rem, 2vw, 2.25rem);
    list-style: none;
  }

  .nav-link {
    padding-block: 0.25rem;
    border-bottom: 1px solid transparent;
    color: var(--ink);
    font-size: 0.9375rem;
    text-decoration: none;
  }

  .nav-link:hover,
  .nav-link:focus-visible,
  .nav-link[aria-current="page"] {
    border-bottom-color: var(--petrol);
  }

  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    position: relative;
    z-index: 210;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--hairline);
    border-radius: 2px;
    background: var(--white);
    cursor: pointer;
  }

  .mobile-toggle-bars {
    position: relative;
    display: block;
    width: 1.15rem;
    height: 2px;
    background: var(--ink);
  }

  .mobile-toggle-bars::before,
  .mobile-toggle-bars::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--ink);
  }

  .mobile-toggle-bars::before {
    top: -6px;
  }

  .mobile-toggle-bars::after {
    top: 6px;
  }

  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: none;
    overflow-y: auto;
    padding: 1.35rem clamp(1.25rem, 4vw, 3.5rem) 3rem;
    background: var(--white);
  }

  .mobile-menu.is-open {
    display: block;
  }

  .mobile-menu-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .mobile-menu-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--hairline);
    border-radius: 2px;
    background: var(--white);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
  }

  .mobile-menu-list {
    display: flex;
    flex-direction: column;
    margin-top: 3rem;
    list-style: none;
  }

  .mobile-menu-link {
    display: block;
    padding-block: 1.1rem;
    border-bottom: 1px solid var(--hairline);
    color: var(--ink);
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    text-decoration: none;
  }

  .mobile-menu-cta {
    display: inline-block;
    margin-top: 2.5rem;
  }

  @media (min-width: 64rem) {
    .primary-nav {
      display: block;
    }

    .nav-cta {
      display: inline-flex;
    }

    .mobile-toggle {
      display: none;
    }
  }

  .site-footer {
    border-top: 1px solid var(--hairline);
    background: var(--white);
  }

  .footer-inner {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(1rem, 2.4vw, 2rem);
    row-gap: 2.5rem;
    padding-block: clamp(3.5rem, 8vw, 5.5rem) 2.5rem;
  }

  .footer-brand {
    grid-column: span 12;
  }

  .footer-col {
    grid-column: span 12;
  }

  .footer-legal-row {
    grid-column: span 12;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--hairline);
  }

  @media (min-width: 48rem) {
    .footer-col {
      grid-column: span 4;
    }

    .footer-brand {
      grid-column: span 12;
    }
  }

  @media (min-width: 64rem) {
    .footer-brand {
      grid-column: span 4;
    }

    .footer-col {
      grid-column: span 2;
    }

    .footer-col:last-child {
      grid-column: span 3;
    }
  }
}