:root {
  --ink: #171b1f;
  --muted: #5f6b73;
  --paper: #fbfbf7;
  --surface: #ffffff;
  --line: #dbe3e2;
  --green: #16745f;
  --green-dark: #0d3f39;
  --yellow: #f2c84b;
  --blue: #2468b2;
  --red: #d8483e;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

p,
li {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 1rem;
  font-size: clamp(2.8rem, 6.6vw, 6rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  font-size: 1.28rem;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.8rem clamp(1rem, 4vw, 3.5rem);
  border-bottom: 1px solid rgba(219, 227, 226, 0.85);
  background: rgba(251, 251, 247, 0.94);
  backdrop-filter: blur(16px);
}

.site-header img {
  display: block;
  width: clamp(120px, 15vw, 178px);
  height: auto;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(0.8rem, 2vw, 2rem);
  font-weight: 850;
}

.header-call,
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  font-weight: 950;
}

.header-call,
.button-primary {
  background: var(--yellow);
  color: var(--green-dark);
}

.button-secondary {
  border-color: var(--green-dark);
  color: var(--green-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
  background:
    linear-gradient(120deg, rgba(22, 116, 95, 0.12), rgba(242, 200, 75, 0.14)),
    var(--paper);
}

.hero-card,
.panel,
.card,
.faq-list details,
.price-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 45px rgba(23, 27, 31, 0.06);
}

.hero-card {
  padding: clamp(1.4rem, 4vw, 2rem);
}

.hero-card strong {
  display: block;
  color: var(--green-dark);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.95;
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero-text {
  max-width: 760px;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.actions,
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.area-tags {
  margin-top: 1.4rem;
}

.area-tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.52rem 0.75rem;
  background: #fff;
  color: var(--green-dark);
  font-size: 0.9rem;
  font-weight: 850;
}

.section,
.split,
.cta {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.panel,
.price-card {
  padding: clamp(1.4rem, 4vw, 2.2rem);
}

.check-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.9rem;
}

.check-list li::before {
  position: absolute;
  top: 0.2rem;
  left: 0;
  display: grid;
  width: 1.2rem;
  height: 1.2rem;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--green-dark);
  content: "✓";
  font-size: 0.82rem;
  font-weight: 950;
}

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

.card {
  padding: clamp(1.2rem, 3vw, 1.8rem);
}

.light {
  background: #eef4f1;
}

.price {
  margin-bottom: 0.5rem;
  color: var(--green);
  font-size: clamp(3.5rem, 8vw, 6.2rem);
  font-weight: 950;
  line-height: 0.9;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
  max-width: 960px;
}

.faq-list details {
  padding: 1rem 1.2rem;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 950;
}

.faq-list p {
  margin: 0.7rem 0 0;
}

.cta {
  background:
    linear-gradient(120deg, rgba(13, 63, 57, 0.96), rgba(36, 104, 178, 0.88)),
    var(--green-dark);
  text-align: center;
}

.cta h2,
.cta p {
  color: #fff;
}

.cta .actions {
  justify-content: center;
}

.blueprint-note {
  margin: 0;
  padding: 0.8rem clamp(1rem, 5vw, 5rem);
  background: var(--ink);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 850;
}

.whatsapp-button {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.85rem 1.05rem;
  background: #25d366;
  color: #062b18;
  box-shadow: 0 16px 38px rgba(23, 27, 31, 0.22);
  font-weight: 950;
}

.area-link-grid,
.social-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.area-link-grid {
  margin-top: 1.4rem;
}

.area-link-grid a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.65rem 0.9rem;
  background: #fff;
  color: var(--green-dark);
  font-weight: 950;
}

.social-panel {
  display: grid;
  gap: 0.75rem;
}

.small-note {
  margin: 0;
  font-size: 0.88rem;
}

.facebook-placeholder {
  opacity: 0.7;
}

@media (max-width: 920px) {
  .hero,
  .split {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .header-call,
  .button {
    width: 100%;
  }
}