:root {
  --bg: #f5f1e8;
  --bg-alt: #fbf8f2;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #1f2937;
  --muted: #5f6b76;
  --accent: #2f5d50;
  --accent-dark: #23483f;
  --accent-soft: #dce8e1;
  --line: rgba(31, 41, 55, 0.1);
  --shadow: 0 20px 60px rgba(32, 36, 42, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", "Trebuchet MS", "Gill Sans", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  background:
    radial-gradient(circle at top left, rgba(47, 93, 80, 0.09), transparent 28%),
    radial-gradient(circle at top right, rgba(35, 72, 63, 0.08), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 55%, #f4efe6 100%);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: #0b57d0;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.16em;
}

a:hover {
  color: #0842a0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 1000;
  background: var(--accent-dark);
  color: #fff;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(245, 241, 232, 0.78);
  border-bottom: 1px solid rgba(31, 41, 55, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #4d7f6e);
  color: #fff;
  box-shadow: var(--shadow);
  font-size: 1.05rem;
}

.brand-text {
  display: grid;
  line-height: 1.1;
}

.brand-text span {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  cursor: pointer;
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  transition: background 0.2s ease, color 0.2s ease;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(47, 93, 80, 0.1);
  color: var(--accent-dark);
}

.hero {
  padding: 72px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.section-card,
.topic-card,
.faq-item,
.info-box {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
}

.hero-copy {
  padding: 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(47, 93, 80, 0.08);
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

h1,
h2,
h3 {
  margin: 0 0 12px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.3rem);
  max-width: 12ch;
  margin-top: 18px;
}

h2 {
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  margin-bottom: 14px;
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.lead {
  font-size: 1.08rem;
  max-width: 65ch;
}

.hero-actions,
.card-actions,
.topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.button-link,
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
}

.button-link:hover,
.chip:hover {
  transform: translateY(-1px);
}

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

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
}

.hero-panel {
  padding: 26px;
  display: grid;
  gap: 16px;
}

.mini-stat {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.mini-stat strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 4px;
  color: var(--text);
}

.section {
  padding: 20px 0 28px;
}

.section-card {
  padding: 28px;
}

.topic-grid,
.three-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.two-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.topic-card {
  padding: 22px;
  display: grid;
  gap: 12px;
}

.topic-card p {
  font-size: 0.97rem;
}

.topic-card .meta {
  font-size: 0.88rem;
  color: var(--accent-dark);
  font-weight: 600;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(47, 93, 80, 0.08);
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 600;
}

.content {
  display: grid;
  gap: 18px;
}

.content ul,
.content ol {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
}

.content li + li {
  margin-top: 8px;
}

.info-box {
  padding: 22px;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 20px 22px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin-top: 12px;
}

.page-hero {
  padding: 34px 0 8px;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-meta .pill {
  background: rgba(255, 255, 255, 0.75);
}

.breadcrumbs {
  font-size: 0.92rem;
  color: var(--muted);
}

.breadcrumbs a {
  color: #0b57d0;
}

.site-footer {
  padding: 30px 0 48px;
  color: var(--muted);
}

.footer-inner {
  padding-top: 20px;
  border-top: 1px solid rgba(31, 41, 55, 0.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}

.footer-inner small {
  max-width: 70ch;
}

.note {
  font-size: 0.94rem;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-grid,
  .topic-grid,
  .three-grid,
  .two-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: 76px 16px auto 16px;
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(31, 41, 55, 0.08);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  body.menu-open .site-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav a {
    width: 100%;
    padding: 12px 14px;
  }

  .hero-copy,
  .hero-panel,
  .section-card,
  .topic-card,
  .faq-item,
  .info-box {
    border-radius: 22px;
  }
}

@media (max-width: 560px) {
  .site-shell {
    width: min(calc(100% - 24px), var(--max));
  }

  .header-inner {
    padding: 14px 0;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-copy,
  .hero-panel,
  .section-card {
    padding: 22px;
  }

  .topic-card,
  .faq-item,
  .info-box {
    padding: 18px;
  }

  h1 {
    max-width: none;
  }
}
