:root {
  --color-ivory: #fbf7ef;
  --color-ink: #1e211d;
  --color-coral: #e86f56;
  --color-interaction: #b94635;
  --color-muted: #6f736d;
  --color-border: #ddd7cb;
  --color-surface: #fffdf9;
  --content-width: 72ch;
  --display-width: 1120px;
  --radius: 14px;
  --shadow: 0 12px 34px rgb(41 34 24 / 7%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-ink);
  background: var(--color-ivory);
  line-height: 1.6;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-ivory);
  color: var(--color-ink);
  font-size: 1rem;
}

a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: inherit;
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--color-interaction);
}

:focus-visible {
  outline: 3px solid var(--color-interaction);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  background: var(--color-ink);
  color: var(--color-ivory);
  transform: translateY(-180%);
}

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

.skip-link:hover {
  color: var(--color-ivory);
}

.site-header,
.site-footer,
.hero,
.document,
.card-grid {
  width: min(calc(100% - 2rem), var(--display-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 76px;
  padding-block: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--color-coral);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav a,
.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.nav a {
  font-weight: 650;
  text-decoration: none;
}

.hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(4rem, 11vw, 8rem) clamp(3rem, 8vw, 6rem);
  overflow: hidden;
  background-image: linear-gradient(rgb(30 33 29 / 5%) 1px, transparent 1px), linear-gradient(90deg, rgb(30 33 29 / 5%) 1px, transparent 1px);
  background-position: right top;
  background-size: 32px 32px;
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -1;
  display: block;
  border: 1px solid rgb(232 111 86 / 30%);
  border-radius: 50%;
  content: "";
}

.hero::before {
  top: 1rem;
  right: 6%;
  width: 9rem;
  height: 9rem;
}

.hero::after {
  right: 12%;
  bottom: 0;
  width: 3.5rem;
  height: 3.5rem;
  background: var(--color-coral);
  opacity: 0.16;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--color-coral);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.75rem, 9vw, 6.5rem);
}

h2 {
  margin-block: 0 1rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.hero p {
  max-width: var(--content-width);
  margin: 1.5rem 0 0;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 1rem 5rem;
}

.card {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow);
}

.card p,
.document p,
.document li {
  max-width: var(--content-width);
  color: var(--color-muted);
}

.document {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.document > * {
  max-width: var(--content-width);
}

.document h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.callout {
  margin-block: 2rem;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-coral);
  background: rgb(232 111 86 / 9%);
}

.callout p {
  margin-block: 0;
}

.button {
  justify-content: center;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background: var(--color-ink);
  color: var(--color-ivory);
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  background: var(--color-interaction);
  color: #fff;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 640px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
