/* Base layout */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: #f5f5f5;
  color: #222;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Header */
.site-header {
  background: #111;
  color: #f7f7f7;
  padding: 1rem 6vw 0.5rem;
  border-bottom: 4px solid #c2a878; /* muted “archival” accent */
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  width: 72px;
  height: auto;
}

.brand-text h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
}

.tagline {
  margin: 0.15rem 0 0.5rem;
  font-size: 0.9rem;
  font-style: italic;
  opacity: 0.9;
}

/* Navigation */
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0.5rem 0 0.3rem;
  font-size: 0.9rem;
}

.main-nav a {
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.main-nav a:hover {
  border-color: #c2a878;
  background: #1f1f1f;
}

/* Main */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 6vw 3rem;
}

.hero {
  background: #ffffff;
  border-radius: 10px;
  padding: 1.5rem 1.5rem 1.2rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  margin-bottom: 1.8rem;
}

.hero h2 {
  margin-top: 0;
  font-size: 1.4rem;
}

.content-section {
  background: #ffffff;
  border-radius: 10px;
  padding: 1.3rem 1.5rem 1.4rem;
  margin-bottom: 1.4rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
}

.content-section h3 {
  margin-top: 0;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
}

/* Lists & notes */
.bullet-list {
  padding-left: 1.1rem;
  margin: 0.3rem 0 0.3rem;
}

.bullet-list li {
  margin-bottom: 0.2rem;
}

.note {
  font-size: 0.9rem;
  color: #555;
}

/* Button */
.button {
  display: inline-block;
  margin-top: 0.7rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid #c2a878;
  background: #111;
  color: #f7f7f7;
  font-size: 0.9rem;
}

.button:hover {
  background: #222;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 1.4rem 1rem 1.8rem;
  font-size: 0.85rem;
  color: #666;
}

.site-footer .small {
  font-size: 0.8rem;
}

/* Mobile tweaks */
@media (max-width: 600px) {
  .brand-text h1 {
    font-size: 1.2rem;
  }
  .hero, .content-section {
    padding: 1.1rem 1.1rem 1.2rem;
  }
}