:root {
  --bg: #f7efe2;
  --ink: #1f1b18;
  --muted: #6e5e4f;
  --accent: #8b2f2f;
  --accent-dark: #5e1f1f;
  --card: #fffaf1;
  --dark: #171312;
  --gold: #d5a84f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

.hero {
  min-height: 86vh;
  background:
    linear-gradient(rgba(20, 15, 10, 0.68), rgba(20, 15, 10, 0.68)),
    radial-gradient(circle at top left, #6a3b22, #171312);
  color: white;
  padding: 1.25rem;
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.nav a {
  color: #f7efe2;
  text-decoration: none;
  font-weight: bold;
  opacity: 0.9;
}

.nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

.logo {
  font-size: 1.35rem;
  font-weight: bold;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.hero-content {
  max-width: 900px;
  margin: 20vh auto 0;
  text-align: center;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: bold;
}

h1 {
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.92;
  margin: 0.3em 0;
}

.subtitle {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  max-width: 760px;
  margin: 0 auto 2rem;
  color: #f3e4ca;
}

.button {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.notice {
  max-width: 1050px;
  margin: -2.5rem auto 2rem;
  background: #fff6d8;
  border: 2px solid var(--gold);
  border-radius: 18px;
  padding: 1rem 1.25rem;
  position: relative;
  z-index: 2;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.section {
  max-width: 1050px;
  margin: 0 auto;
  padding: 4rem 1.25rem;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  margin-top: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid #ead8b8;
  border-radius: 22px;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(54, 38, 21, 0.08);
}

.card h3 {
  margin-top: 0;
  color: var(--accent);
}

.dark {
  max-width: none;
  background: var(--dark);
  color: #f8ead2;
  padding-left: max(1.25rem, calc((100vw - 1050px) / 2));
  padding-right: max(1.25rem, calc((100vw - 1050px) / 2));
}

.dark h2 {
  color: var(--gold);
}

.checklist {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.checklist li {
  background: var(--card);
  border-left: 6px solid var(--accent);
  padding: 1rem;
  border-radius: 12px;
}

.manifesto {
  text-align: center;
  font-size: 1.2rem;
}

footer {
  background: #120f0e;
  color: #d9c9b2;
  text-align: center;
  padding: 2rem 1rem;
}

@media (max-width: 800px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .hero-content {
    margin-top: 14vh;
  }

  .nav {
    justify-content: center;
  }

  .logo {
    width: 100%;
    text-align: center;
  }
}