:root {
  --bg: #f6f1e8;
  --panel: #ffffff;
  --ink: #1f1a17;
  --muted: #61574f;
  --accent: #0f6b57;
  --accent-strong: #0b4c3d;
  --line: rgba(31, 26, 23, 0.12);
  --shadow: 0 20px 50px rgba(31, 26, 23, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 107, 87, 0.14), transparent 32%),
    linear-gradient(180deg, #fffaf3 0%, var(--bg) 100%);
  min-height: 100vh;
}

a {
  color: var(--accent-strong);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  transition: top 0.2s ease;
  z-index: 10;
}

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

.site-header,
main,
.site-footer {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 0 1rem;
  align-items: center;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-mark-link {
  display: inline-flex;
  text-decoration: none;
}

.site-mark {
  display: inline-grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.9rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(15, 107, 87, 0.08);
  color: var(--accent-strong);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.site-note {
  max-width: 28rem;
  color: var(--muted);
  text-align: right;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
  gap: 1.5rem;
  align-items: start;
  padding: 2rem 0;
}

.hero-copy,
.hero-panel,
.card,
.error-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 2rem;
}

.hero-copy h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  max-width: 11ch;
  margin-bottom: 1rem;
}

.hero-copy p {
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-panel {
  padding: 1.5rem;
}

.hero-panel ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.7;
}

.page-content,
.content-article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-bottom: 2rem;
}

.content-body {
  color: var(--ink);
  line-height: 1.75;
}

.content-body img {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
}

.content-body table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 1rem;
  margin: 1.5rem 0;
}

.content-body th,
.content-body td {
  border: 1px solid rgba(31, 26, 23, 0.12);
  padding: 0.75rem;
  text-align: left;
  vertical-align: top;
}

.content-body th {
  background: rgba(15, 107, 87, 0.08);
}

.content-body h2,
.content-body h3,
.content-body h4 {
  margin-top: 1.5rem;
}

.content-body a {
  word-break: break-word;
}

.page-illustration {
  margin: 1.5rem 0 2rem;
  padding: 1rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 26, 23, 0.1);
}

.page-illustration img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.9rem;
}

.page-illustration figcaption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.lead-cta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin: 1.25rem 0 2rem;
  padding: 1.4rem 1.5rem;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, rgba(15, 107, 87, 0.1), rgba(15, 107, 87, 0.04));
  border: 1px solid rgba(15, 107, 87, 0.16);
}

.lead-cta h3 {
  margin-bottom: 0.35rem;
}

.lead-cta p {
  margin-bottom: 0;
  color: var(--muted);
}

.lead-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button-primary {
  background: var(--accent-strong);
  color: #fff;
}

.button-secondary {
  background: #fff;
  color: var(--accent-strong);
  border: 1px solid rgba(15, 107, 87, 0.24);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-bottom: 3rem;
}

.card {
  padding: 1.5rem;
}

.card p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0;
}

.site-footer {
  padding: 0 0 2.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer a {
  color: inherit;
}

.error-page {
  display: grid;
  place-items: center;
  padding: 2rem;
}

.error-panel {
  width: min(32rem, 100%);
  padding: 2rem;
  text-align: center;
}

@media (max-width: 820px) {
  .site-header,
  .hero,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    display: grid;
  }

  .site-note {
    text-align: left;
  }

  .site-nav {
    justify-content: flex-start;
  }
}