:root {
  color-scheme: light;
  --ink: #17201a;
  --muted: #536056;
  --paper: #f7f3e8;
  --surface: #fffdf7;
  --lime: #c9f277;
  --green: #275d38;
  --line: #d8d4c8;
  --shadow: #17201a;
  --max: 74rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 8%, rgba(201, 242, 119, 0.42), transparent 22rem),
    var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: var(--green);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible {
  border-radius: 0.2rem;
  outline: 0.2rem solid var(--green);
  outline-offset: 0.2rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  background: var(--ink);
  color: white;
  padding: 0.7rem 1rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 243, 232, 0.92);
}

.nav {
  max-width: var(--max);
  min-height: 5rem;
  margin: 0 auto;
  padding: 0.8rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand img {
  width: 2.6rem;
  height: 2.6rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
}

.nav-links a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--green);
  text-decoration-thickness: 0.15em;
  text-underline-offset: 0.3em;
}

.hero,
.page-shell,
.footer-inner {
  width: min(calc(100% - 2.8rem), var(--max));
  margin-inline: auto;
}

.hero {
  min-height: 34rem;
  padding-block: 6rem;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
  gap: 4rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.1rem, 8vw, 6.8rem);
}

.page-title {
  max-width: 18ch;
  font-size: clamp(2.7rem, 7vw, 5rem);
}

.lede {
  max-width: 42rem;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-card,
.content-card,
.feature-card,
.notice {
  border: 1px solid var(--ink);
  border-radius: 1.25rem;
  background: var(--surface);
  box-shadow: 0.45rem 0.45rem 0 var(--shadow);
}

.hero-card {
  padding: 2rem;
  transform: rotate(1.5deg);
}

.hero-card strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4rem;
  line-height: 1;
}

.hero-card span {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-weight: 650;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0.75rem 1.3rem;
  background: var(--lime);
  box-shadow: 0.2rem 0.2rem 0 var(--shadow);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  background: var(--surface);
}

.feature-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.4rem 6rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.feature-card {
  padding: 1.6rem;
  box-shadow: 0.3rem 0.3rem 0 var(--shadow);
}

.feature-card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.3rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.page-shell {
  padding-block: 4.5rem 6rem;
}

.page-intro {
  max-width: 52rem;
  margin-bottom: 2rem;
}

.updated {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.content-card {
  max-width: 52rem;
  padding: clamp(1.4rem, 4vw, 3rem);
}

.content-card h2 {
  margin: 2.4rem 0 0.7rem;
  font-size: 1.45rem;
}

.content-card h2:first-child {
  margin-top: 0;
}

.content-card p,
.content-card ul,
.content-card ol {
  margin-block: 0.7rem;
}

.content-card li + li {
  margin-top: 0.45rem;
}

.notice {
  max-width: 52rem;
  margin-bottom: 1.6rem;
  padding: 1.2rem 1.4rem;
  background: var(--lime);
  box-shadow: 0.25rem 0.25rem 0 var(--shadow);
}

.notice p {
  margin: 0;
}

.support-card {
  margin-bottom: 2rem;
  padding: 1.6rem;
  border-radius: 1rem;
  background: #edf8d5;
}

.support-card h2,
.support-card p {
  margin-top: 0;
}

.support-card p:last-child {
  margin-bottom: 0;
}

.faq details {
  border-top: 1px solid var(--line);
  padding-block: 1rem;
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

.faq details p {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: white;
}

.footer-inner {
  padding-block: 2.2rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.footer-inner p {
  margin: 0;
  color: #d8ded9;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: white;
}

@media (max-width: 48rem) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.3rem;
  }

  .hero {
    min-height: auto;
    padding-block: 4rem;
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-card {
    max-width: 20rem;
  }

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

  .footer-inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}