:root {
  --cork: #9b6247;
  --cork-dark: #3e241b;
  --cream: #f7efe4;
  --paper: #fffaf3;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--cream);
  color: var(--cork-dark);
  font-family: Georgia, "Times New Roman", serif;
}

.site-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.45), transparent 30%),
    var(--cream);
}

.welcome-card {
  width: min(100%, 34rem);
  padding: clamp(2.5rem, 8vw, 5rem) clamp(2rem, 8vw, 5rem);
  text-align: center;
  background: var(--paper);
  border: 1px solid rgba(62, 36, 27, 0.12);
  border-radius: 1.25rem;
  box-shadow: 0 1.5rem 4rem rgba(62, 36, 27, 0.12);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cork);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--cork-dark);
  font-size: clamp(3.75rem, 16vw, 6.75rem);
  font-weight: 400;
  letter-spacing: -0.08em;
  line-height: 0.95;
}

.intro {
  max-width: 18rem;
  margin: 1.5rem auto 2rem;
  color: rgba(62, 36, 27, 0.72);
  font-size: 1.05rem;
  line-height: 1.6;
}

.log-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  background: var(--cork);
  color: #fffaf3;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.log-link:hover,
.log-link:focus-visible {
  background: #814a35;
  transform: translateY(-2px);
}

.log-link:focus-visible {
  outline: 3px solid rgba(155, 98, 71, 0.35);
  outline-offset: 4px;
}