/* Colors from the Crema logo: espresso, crema, cream. */
:root {
  --espresso: #1a0f0a;
  --espresso-2: #3b2418;
  --crema-1: #f6d19a;
  --crema-2: #d99a55;
  --crema-3: #9a5527;
  --cream: #f5ebdd;
  --muted: #c9b8a6;
  --line: rgb(245 235 221 / 12%);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  color: var(--cream);
  background: radial-gradient(ellipse at 50% 30%, var(--espresso-2), var(--espresso) 70%);
  font-family: "Nanum Gothic", "Malgun Gothic", system-ui, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

header,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 28px;
}

nav a,
nav button {
  color: var(--muted);
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}

nav a:hover,
nav button:hover {
  color: var(--cream);
}

main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  display: flex;
  min-height: 60vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero img {
  width: 112px;
  height: 112px;
  filter: drop-shadow(0 18px 36px rgb(0 0 0 / 45%));
}

h1 {
  margin: 28px 0 8px;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 1.125rem;
}

.button {
  display: inline-block;
  padding: 14px 28px;
  color: var(--espresso);
  background: linear-gradient(135deg, var(--crema-1), var(--crema-2));
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
}

.button:hover {
  background: linear-gradient(135deg, var(--crema-1), var(--crema-3));
}

.button.quiet {
  color: var(--cream);
  background: transparent;
  border: 1px solid var(--line);
}

.note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.875rem;
}

.card {
  padding: 28px;
  background: rgb(245 235 221 / 4%);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.card dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 20px;
  margin: 0 0 24px;
}

.card dt {
  color: var(--muted);
}

.card dd {
  margin: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.doc h2 {
  margin-top: 32px;
  font-size: 1.125rem;
}

.doc p,
.doc li {
  color: var(--muted);
}

footer {
  color: var(--muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--line);
}

footer nav {
  display: flex;
  gap: 16px;
}