:root {
  --brand-ink: #153a42;
  --brand-soft: #f2faf7;
  --brand-accent: #2f8f83;
}

html,
body {
  background: linear-gradient(180deg, #f8fffc 0%, #effaf5 100%);
}

.site-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.hero.is-brand {
  background:
    radial-gradient(circle at 10% 10%, rgba(47, 143, 131, 0.2), transparent 45%),
    radial-gradient(circle at 90% 0%, rgba(21, 58, 66, 0.14), transparent 35%),
    linear-gradient(160deg, #ffffff 0%, #eef9f3 100%);
}

.hero .title,
.hero .subtitle {
  color: var(--brand-ink);
}

.badge {
  display: inline-block;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  background-color: var(--brand-soft);
  color: var(--brand-accent);
  border: 1px solid rgba(47, 143, 131, 0.3);
}

.home-highlights {
  background-color: rgba(255, 255, 255, 0.78);
}

.home-highlights .title {
  color: #17353d;
}

.home-highlights p {
  color: #244851;
}

.section .title {
  color: var(--brand-ink);
}

.section .subtitle {
  color: var(--brand-ink);
}

.section .content,
.section .content p,
.section .content li {
  color: var(--brand-ink);
}

.post-shell {
  padding-top: 2.25rem;
  padding-bottom: 2.75rem;
}

.post-content {
  max-width: 760px;
  margin-inline: auto;
  padding: 2rem 1.25rem;
  background-color: rgba(255, 255, 255, 0.86);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(21, 58, 66, 0.08);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content p,
.post-content li {
  color: var(--brand-ink);
}

.post-content h1 {
  margin-bottom: 1rem;
}

.post-content h2,
.post-content h3 {
  margin-top: 1.5rem;
}

.post-content p,
.post-content ul,
.post-content ol {
  margin-bottom: 1rem;
  line-height: 1.9;
}

a {
  color: var(--brand-accent);
  text-decoration-color: rgba(47, 143, 131, 0.55);
}

a:hover,
a:focus-visible,
a:visited {
  color: var(--brand-ink);
}

.whatsapp-float {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.25rem;
  height: 3.25rem;
  padding: 0 0.9rem;
  border-radius: 9999px;
  background-color: #25d366;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(37, 211, 102, 0.35);
}

.whatsapp-icon {
  width: 1.5rem;
  height: 1.5rem;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  background-color: #1ebc59;
  color: #ffffff;
}
