:root {
  --verde-escuro: #2F5443;
  --verde-escuro-2: #1F3A30;
  --verde-salvia: #85A590;
  --bg: #FBFAF7;
  --bg-alt: #F1F0EA;
  --card: #FFFFFF;
  --texto: #1C2B24;
  --texto-suave: #52685C;
  --borda: #E1E0D8;
  --radius: 14px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

[data-theme="dark"] {
  --bg: #14201A;
  --bg-alt: #1B2A22;
  --card: #1F3A30;
  --texto: #F2F5F1;
  --texto-suave: #B8C9BF;
  --borda: #2E463A;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--texto);
  line-height: 1.6;
  transition: background 0.25s ease, color 0.25s ease;
}

a { color: inherit; }

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--card);
  padding: 14px 0;
  border-bottom: 1px solid var(--borda);
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo-img { height: 40px; display: block; }

nav { display: flex; gap: 26px; }
nav a {
  color: var(--texto);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
nav a:hover { color: var(--verde-escuro); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.theme-toggle {
  background: transparent;
  border: 1px solid var(--verde-escuro);
  color: var(--verde-escuro);
  border-radius: 999px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 15px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--verde-escuro);
  font-size: 22px;
  cursor: pointer;
}

/* Hero */
.hero {
  background: var(--verde-escuro);
  color: #fff;
  text-align: center;
  padding: 72px 0 88px;
}

.hero p.kicker {
  color: var(--verde-salvia);
  font-size: 14px;
  margin: 0 0 10px;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(26px, 4vw, 40px);
  margin: 0 0 18px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.hero .sub {
  max-width: 480px;
  margin: 0 auto 32px;
  color: #DCE5DD;
  font-size: 16px;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary { background: var(--verde-salvia); color: #16261E; }
.btn-primary:hover { background: #99B7A5; }
.btn-outline { border-color: var(--verde-salvia); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.06); }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--borda);
  border-bottom: 1px solid var(--borda);
}

.stats div {
  text-align: center;
  padding: 22px 12px;
  border-right: 1px solid var(--borda);
}
.stats div:last-child { border-right: none; }
.stats strong { display: block; font-size: 19px; }
.stats span { font-size: 13px; color: var(--texto-suave); }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--bg-alt); }

.section-head { text-align: center; max-width: 560px; margin: 0 auto 44px; }
.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.4vw, 32px);
  margin: 0 0 12px;
}
.section-head p { color: var(--texto-suave); margin: 0; }

/* Pilares */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pilar {
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 24px 20px;
}
.pilar i { font-size: 24px; color: var(--verde-escuro); }
[data-theme="dark"] .pilar i { color: var(--verde-salvia); }
.pilar h3 { font-size: 16px; margin: 14px 0 8px; }
.pilar p { font-size: 14px; color: var(--texto-suave); margin: 0; }

/* Diferenciais */
.dif-list { display: grid; gap: 16px; max-width: 720px; margin: 0 auto; }
.dif-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.dif-item i { font-size: 20px; color: var(--verde-escuro); flex-shrink: 0; margin-top: 2px; }
[data-theme="dark"] .dif-item i { color: var(--verde-salvia); }
.dif-item h4 { margin: 0 0 4px; font-size: 15px; }
.dif-item p { margin: 0; font-size: 14px; color: var(--texto-suave); }

/* Serviços */
.grid-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card {
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  line-height: 1.5;
}
.service-card i { color: var(--verde-escuro); font-size: 18px; margin-top: 2px; flex-shrink: 0; }
[data-theme="dark"] .service-card i { color: var(--verde-salvia); }
.services-cta { text-align: center; margin-top: 32px; }

/* Como funciona */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step { text-align: center; }
.step .num {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--verde-salvia);
  color: var(--verde-escuro);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  font-family: var(--serif);
  font-weight: 600;
}
[data-theme="dark"] .step .num { color: var(--verde-salvia); }
.step h4 { font-size: 14px; margin: 0 0 6px; }
.step p { font-size: 13px; color: var(--texto-suave); margin: 0; }

/* Sobre */
.sobre {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: center;
}
.sobre .foto {
  width: 200px; height: 200px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 2px solid var(--verde-salvia);
  display: flex; align-items: center; justify-content: center;
  color: var(--texto-suave);
  font-size: 13px;
  text-align: center;
  overflow: hidden;
}
.sobre .foto img { width: 100%; height: 100%; object-fit: cover; }
.sobre blockquote {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  margin: 0;
  font-style: normal;
}

/* Formulário */
.form-card {
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 720px;
  margin: 0 auto;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: 13px; margin-bottom: 6px; color: var(--texto-suave); }
input, select, textarea {
  width: 100%;
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid var(--borda);
  background: var(--bg);
  color: var(--texto);
  font-family: var(--sans);
  font-size: 14px;
}
textarea { resize: vertical; min-height: 90px; }
.form-submit { margin-top: 18px; text-align: right; }
.form-msg { font-size: 13px; margin-top: 12px; display: none; }
.form-msg.ok { color: var(--verde-escuro); display: block; }
[data-theme="dark"] .form-msg.ok { color: var(--verde-salvia); }
.form-msg.err { color: #B04A3B; display: block; }

/* CTA final */
.cta-final {
  background: var(--verde-escuro);
  color: #fff;
  text-align: center;
  padding: 64px 24px;
  border-radius: var(--radius);
  margin: 0 24px;
}
.cta-final h2 { font-family: var(--serif); font-size: 26px; margin: 0 0 12px; }
.cta-final p { color: #DCE5DD; max-width: 480px; margin: 0 auto 26px; }

/* Footer */
footer {
  background: var(--verde-escuro-2);
  color: #DCE5DD;
  padding: 48px 0 24px;
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid h4 { color: #fff; font-size: 14px; margin: 0 0 12px; }
.footer-grid p { margin: 0 0 8px; }
.footer-grid a { text-decoration: none; color: #DCE5DD; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #2E463A;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.restrito {
  font-size: 12px;
  color: var(--verde-salvia);
  border: 1px solid var(--verde-salvia);
  padding: 5px 12px;
  border-radius: 999px;
  text-decoration: none;
}

/* WhatsApp flutuante */
.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 54px; height: 54px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 26px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  z-index: 60;
}

/* Responsivo */
@media (max-width: 860px) {
  nav { display: none; }
  .menu-toggle { display: block; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div:nth-child(2) { border-right: none; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-services { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .sobre { grid-template-columns: 1fr; text-align: center; }
  .sobre .foto { margin: 0 auto; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .grid-services { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}