:root {
  --bg: #FAF6EE;
  --ink: #2A241D;
  --ink-mute: #6B6258;
  --accent: #C5552B;
  --accent-deep: #A0451F;
  --line: #E8E0D2;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  gap: 8px;
}

.logo {
  font-size: 80px;
  line-height: 1;
  margin-bottom: 8px;
}

h1 {
  margin: 0;
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--ink);
}

.tag {
  margin: 8px 0 32px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink-mute);
  max-width: 360px;
}

.cta {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  width: 100%;
  max-width: 320px;
}

.btn {
  display: block;
  padding: 16px 20px;
  border-radius: 14px;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: transform 0.08s ease, background-color 0.15s ease;
}

.btn:active { transform: scale(0.98); }

.btn.primary {
  background: var(--accent);
  color: #fff;
}
.btn.primary:hover { background: var(--accent-deep); }

.btn.secondary {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn.secondary:hover { background: rgba(197, 85, 43, 0.06); }

.hint {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.4;
  max-width: 320px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1A1610;
    --ink: #F2EBDE;
    --ink-mute: #A89C8B;
    --line: #2E2820;
  }
}