:root {
  color-scheme: light dark;
  --ink: #16343a;
  --muted: #597077;
  --surface: #fffdf8;
  --soft: #eef5ef;
  --line: #cddbd5;
  --accent: #cb5b3e;
  --accent-dark: #963c29;
  --shadow: 0 18px 48px rgb(26 67 70 / 10%);
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", system-ui, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 90% 4%, rgb(236 151 100 / 18%), transparent 30rem),
    var(--surface);
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.65;
}

a {
  color: var(--accent-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.16em;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  background: var(--ink);
  color: white;
}

.skip-link:focus {
  top: 1rem;
}

.site-header,
.site-footer,
main {
  width: min(72rem, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-block: 1.2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.62rem;
  box-shadow: 0 5px 14px rgb(22 52 58 / 16%);
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav a {
  color: var(--ink);
  font-weight: 650;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(17rem, 0.6fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  min-height: 37rem;
  padding-block: clamp(4rem, 9vw, 8rem);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3rem, 9vw, 6.6rem);
  letter-spacing: -0.055em;
}

.document h1 {
  max-width: 18ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
}

h2 {
  margin-top: 2.6rem;
  font-size: clamp(1.65rem, 4vw, 2.3rem);
}

h3 {
  font-size: 1.25rem;
}

.lede {
  max-width: 42rem;
  margin-block: 1.5rem;
  color: var(--muted);
  font-size: clamp(1.15rem, 2.5vw, 1.42rem);
}

.button {
  display: inline-block;
  padding: 0.78rem 1.1rem;
  border-radius: 0.8rem;
  background: var(--ink);
  color: white;
  font-weight: 750;
  text-decoration: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.1rem;
}

.text-link {
  font-weight: 750;
}

.hero-icon {
  width: min(100%, 20rem);
  justify-self: center;
  border-radius: 24%;
  box-shadow: var(--shadow);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  padding-bottom: 5rem;
}

.card,
.document {
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgb(255 255 255 / 68%);
  box-shadow: var(--shadow);
}

.card {
  padding: clamp(1.4rem, 3vw, 2rem);
}

.card h2 {
  margin-top: 0;
}

.document {
  max-width: 52rem;
  margin-block: 3rem 5rem;
  padding: clamp(1.3rem, 5vw, 4rem);
}

.meta,
.note {
  color: var(--muted);
}

code {
  overflow-wrap: anywhere;
  font-family: ui-monospace, "SFMono-Regular", monospace;
  font-size: 0.92em;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.6rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 44rem) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-icon {
    width: 11rem;
    justify-self: start;
    grid-row: 1;
  }

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

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8f2ef;
    --muted: #aec1bc;
    --surface: #102326;
    --soft: #183235;
    --line: #365155;
    --accent: #ff9875;
    --accent-dark: #ffb093;
    --shadow: 0 18px 48px rgb(0 0 0 / 20%);
  }

  body {
    background:
      radial-gradient(circle at 90% 4%, rgb(203 91 62 / 18%), transparent 30rem),
      var(--surface);
  }

  .card,
  .document {
    background: rgb(20 45 48 / 78%);
  }

  .button {
    background: var(--accent);
    color: #31170f;
  }
}

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