:root {
  --bg: #f6f2e9;
  --ink: #1f2b2a;
  --card: #fffdf8;
  --accent: #1e6f6d;
  --accent-2: #d97537;
  --line: #d6cfbe;
  --shadow: 0 12px 34px rgba(28, 42, 39, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 10%, #e4efe0 0%, transparent 28%),
    radial-gradient(circle at 90% 4%, #f8dfcc 0%, transparent 30%),
    var(--bg);
  min-height: 100vh;
  line-height: 1.5;
}

.bg-shape {
  position: fixed;
  z-index: -1;
  filter: blur(40px);
  opacity: 0.45;
}

.bg-shape-one {
  width: 22rem;
  height: 22rem;
  background: #a8d1be;
  top: -7rem;
  right: -8rem;
  border-radius: 45% 55% 63% 37% / 39% 30% 70% 61%;
}

.bg-shape-two {
  width: 20rem;
  height: 20rem;
  background: #f4c39f;
  bottom: -8rem;
  left: -7rem;
  border-radius: 57% 43% 48% 52% / 61% 53% 47% 39%;
}

.hero,
main,
.site-footer {
  width: min(1100px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero {
  padding: 4.2rem 0 2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  margin: 0;
  color: color-mix(in srgb, var(--ink), white 30%);
}

h1,
h2,
h3 {
  font-family: "Fraunces", Georgia, serif;
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 4.8vw, 4rem);
  margin-top: 0.55rem;
}

.hero-copy {
  max-width: 62ch;
  margin: 0.9rem 0 1.3rem;
}

.hero-cta {
  display: inline-block;
  background: linear-gradient(130deg, var(--accent), #2d9e9a);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 0.72rem 1.15rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition: transform 150ms ease, filter 150ms ease;
}

.hero-cta:hover,
.hero-cta:focus-visible {
  transform: translateY(-2px);
  filter: saturate(1.1);
}

.rules,
.topics {
  margin-top: 1rem;
}

.rules {
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem;
  backdrop-filter: blur(4px);
}

.rules h2 {
  font-size: 1.45rem;
  margin-bottom: 0.75rem;
}

.rule-list {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.rule-list p {
  margin: 0;
  background: color-mix(in srgb, #fff, var(--accent-2) 10%);
  padding: 0.8rem 0.9rem;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--accent-2), white 60%);
}

.section-head {
  margin: 1.8rem 0 0.95rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.section-head h2 {
  font-size: 1.55rem;
}

.section-head a {
  color: var(--accent);
  font-weight: 700;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

.topic-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 0.95rem;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(31, 43, 42, 0.05);
}

.topic-card h3 {
  font-size: 1.15rem;
}

.topic-card p {
  margin: 0;
  font-size: 0.94rem;
}

.topic-card a {
  color: var(--accent-2);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.topic-main {
  width: min(900px, calc(100% - 2rem));
  margin-inline: auto;
}

.topic-content {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: clamp(1rem, 2.5vw, 1.6rem);
  box-shadow: 0 8px 22px rgba(31, 43, 42, 0.08);
}

.topic-content h1,
.topic-content h2,
.topic-content h3 {
  margin-top: 1.1rem;
  margin-bottom: 0.45rem;
}

.topic-content p,
.topic-content li {
  font-size: 1rem;
}

.topic-content ul,
.topic-content ol {
  padding-left: 1.2rem;
}

.topic-content a {
  color: var(--accent);
}

.topic-content blockquote {
  margin: 0.7rem 0;
  padding: 0.5rem 0.8rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent), white 92%);
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding: 1rem 0 2rem;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--ink), white 35%);
  display: flex;
  justify-content: space-between;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: rise 0.7s ease forwards;
}

.topic-card.reveal {
  animation-delay: calc(var(--i, 0) * 50ms);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 680px) {
  .hero {
    padding-top: 3rem;
  }

  .site-footer {
    flex-direction: column;
    gap: 0.35rem;
  }
}