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

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

main {
  flex: 1;
}

a {
  color: var(--color-primary-deep);
}

a:focus-visible {
  outline: 0.2rem solid var(--color-focus);
  outline-offset: 0.25rem;
  border-radius: var(--radius-small);
}

.container {
  width: min(100% - 2rem, var(--content-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-3) var(--space-4);
  transform: translateY(-200%);
  border-radius: var(--radius-small);
  background: var(--color-primary-deep);
  color: #fff;
  font-weight: 700;
}

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

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: rgb(255 253 248 / 92%);
}

.site-header__inner,
.site-footer__inner {
  width: min(100% - 2rem, var(--content-width));
  margin-inline: auto;
}

.site-header__inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-5);
  font-size: 0.875rem;
  font-weight: 650;
}

.site-nav a {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-primary-deep);
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand__mark {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.8rem;
}

.site-footer {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (min-width: 40rem) {
  .container,
  .site-header__inner,
  .site-footer__inner {
    width: min(100% - 3rem, var(--content-width));
  }

  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }

  .site-nav {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}