:root {
  --paper: #f6f1e7;
  --card: #fffdf8;
  --ink: #2f2a24;
  --muted: #7a7064;
  --line: #e4dccd;
  --accent: #c0743d;
  --tile: #efe5d3;
  --radius: 16px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 72px 0 48px;
}

.logo {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 24px;
}

.logo span {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tile);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 3px 0 #d8ccb6;
}

.logo .op {
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--muted);
  width: 24px;
}

.logo .accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 3px 0 #9a5a2c;
}

.hero h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 44px;
  letter-spacing: 0.5px;
}

.tagline {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-size: 20px;
  color: var(--muted);
  margin-top: 4px;
}

.sub {
  display: inline-block;
  margin-top: 20px;
  padding: 6px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  font-size: 14px;
  color: var(--muted);
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  margin-bottom: 28px;
  box-shadow: 0 8px 24px rgba(80, 60, 30, 0.06);
}

.card h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.card h3 {
  font-size: 18px;
  margin: 28px 0 8px;
}

.card p {
  margin-bottom: 12px;
}

.card ul {
  margin: 0 0 12px 22px;
}

.card li {
  margin-bottom: 6px;
}

.lead {
  font-size: 17px;
}

.meta {
  font-size: 14px;
  color: var(--muted);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.feature {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}

.feature h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.feature p {
  margin: 0;
  font-size: 15px;
}

.note {
  font-size: 15px;
  color: var(--muted);
}

.closing {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-size: 18px;
  text-align: center;
  margin-top: 20px;
}

/* Email */
.email {
  display: inline-block;
  background: var(--tile);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 18px;
  font-weight: 600;
  word-break: break-all;
  user-select: all;
}

/* FAQ */
.faq {
  border-top: 1px solid var(--line);
  padding: 14px 0 2px;
}

.faq h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.faq p {
  color: var(--muted);
  font-size: 15px;
}

/* Footer */
footer {
  text-align: center;
  padding: 24px 0 48px;
  font-size: 14px;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 640px) {
  .hero {
    padding: 48px 0 32px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .card {
    padding: 26px 20px;
  }

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

  .logo span {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
}