:root {
  color-scheme: light;
  --ink: #18201c;
  --paper: #f3f0e8;
  --accent: #e55c2b;
  --line: #c9c4b8;
  --muted: #63675f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 10%, rgb(229 92 43 / 12%), transparent 24rem),
    var(--paper);
  font-family: Arial, Helvetica, sans-serif;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

nav,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav {
  height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--ink);
  font: 700 1.15rem Georgia, serif;
  text-decoration: none;
}

.brand span,
em {
  color: var(--accent);
}

.status {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: #4f8d60;
}

.hero {
  min-height: 620px;
  padding: 100px 0 70px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  margin: 0;
  font: 400 clamp(3.6rem, 9vw, 7.8rem)/0.91 Georgia, serif;
  letter-spacing: -0.055em;
}

em {
  font-weight: 400;
}

.intro {
  max-width: 610px;
  margin: 42px 0 0 auto;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 610px;
  margin: 30px 0 0 auto;
}

button {
  padding: 15px 20px;
  border: 1px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  cursor: pointer;
  font: inherit;
}

button:hover {
  color: var(--ink);
  background: transparent;
}

.actions a {
  color: var(--ink);
  font-size: 0.9rem;
  text-underline-offset: 5px;
}

.message {
  min-height: 1.5em;
  max-width: 610px;
  margin: 18px 0 0 auto;
  color: var(--accent);
  font-size: 0.9rem;
}

.checklist {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  padding: 100px 0 120px;
}

h2 {
  margin: 0;
  font: 400 clamp(2.5rem, 5vw, 4.5rem)/1 Georgia, serif;
  letter-spacing: -0.04em;
}

ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

li {
  display: grid;
  grid-template-columns: 55px 1fr;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

li:last-child {
  border-bottom: 1px solid var(--line);
}

li > span {
  color: var(--accent);
  font: italic 1rem Georgia, serif;
}

strong {
  font-family: Georgia, serif;
  font-size: 1.3rem;
}

li p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

code {
  padding: 2px 5px;
  background: rgb(24 32 28 / 7%);
}

footer {
  width: min(1120px, calc(100% - 40px));
  min-height: 80px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 700px) {
  .hero {
    min-height: auto;
    padding-top: 70px;
  }

  .intro,
  .actions,
  .message {
    margin-left: 0;
  }

  .checklist {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}