:root {
  --verde-primario: #3a8b5c;
  --verde-escuro: #276a43;
  --verde-claro: #e3f2e8;
  --creme: #fbfdf9;
  --texto: #1f3b2a;
  --muted: #5a7a66;
  --branco: #ffffff;
  --raio: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--texto);
  background: var(--creme);
  line-height: 1.7;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
h1, h2 { line-height: 1.2; }

/* NAVBAR */
.navbar { background: var(--branco); box-shadow: 0 2px 12px rgba(39,106,67,.08); position: sticky; top: 0; z-index: 10; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { font-weight: 800; font-size: 1.3rem; }
.logo span { color: var(--verde-primario); }

/* BOTÕES */
.btn { display: inline-block; padding: 14px 28px; border-radius: 50px; font-weight: 600; text-decoration: none; border: none; cursor: pointer; font-family: inherit; font-size: 1rem; transition: .25s; }
.btn-primary { background: var(--verde-primario); color: #fff; box-shadow: 0 8px 20px rgba(58,139,92,.35); }
.btn-primary:hover { background: var(--verde-escuro); transform: translateY(-2px); }
.btn-outline { border: 2px solid var(--verde-primario); color: var(--verde-primario); background: transparent; }
.btn-outline:hover { background: var(--verde-claro); }
.btn-ghost { color: var(--verde-escuro); background: transparent; }
.btn-lg { font-size: 1.1rem; padding: 18px 40px; }

/* HERO */
.hero { background: linear-gradient(160deg, var(--verde-claro) 0%, var(--creme) 60%); padding: 80px 0; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; align-items: center; }
.tag { display: inline-block; background: var(--verde-primario); color: #fff; padding: 6px 16px; border-radius: 50px; font-size: .85rem; font-weight: 600; margin-bottom: 20px; }
.hero h1 { font-size: 2.5rem; margin-bottom: 20px; }
.destaque { color: var(--verde-primario); }
.hero p { color: var(--muted); font-size: 1.1rem; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 15px; flex-wrap: wrap; margin-bottom: 25px; }
.selos { list-style: none; display: flex; gap: 20px; flex-wrap: wrap; color: var(--verde-escuro); font-weight: 500; }
.hero-img, .sobre-img { display: flex; justify-content: center; }
.img-placeholder {
  width: 320px; height: 320px; border-radius: var(--raio);
  background: linear-gradient(135deg, #a8d5ba, #6fae86);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; font-size: 2rem; text-align: center;
}
.img-placeholder small { font-size: .8rem; }

/* DORES */
.dores { padding: 80px 0; text-align: center; }
.dores h2, .conteudo h2 { font-size: 2rem; margin-bottom: 40px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; padding: 30px; border-radius: var(--raio); box-shadow: 0 4px 18px rgba(0,0,0,.05); font-size: .95rem; text-align: left; }

/* SOBRE */
.sobre { padding: 80px 0; background: #fff; }
.sobre-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 50px; align-items: center; }
.assinatura { margin-top: 20px; font-weight: 600; color: var(--verde-primario); }

/* CONTEÚDO */
.conteudo { padding: 80px 0; }
.modulos { display: flex; flex-direction: column; gap: 15px; }
.modulo { background: #fff; padding: 22px 26px; border-radius: 12px; border-left: 5px solid var(--verde-primario); box-shadow: 0 3px 12px rgba(0,0,0,.04); }
.modulo strong { color: var(--verde-primario); margin-right: 8px; }

/* LEAD */
.lead { padding: 80px 0; }
.lead-box { background: linear-gradient(135deg, var(--verde-escuro), var(--verde-primario)); color: #fff; padding: 60px; border-radius: 24px; text-align: center; }
.lead-box h2 { font-size: 2rem; margin-bottom: 10px; }
.lead-box p { margin-bottom: 25px; opacity: .95; }
.form { display: flex; gap: 10px; max-width: 520px; margin: 0 auto 15px; flex-wrap: wrap; }
.form input { flex: 1; min-width: 220px; padding: 15px 20px; border-radius: 50px; border: none; font-family: inherit; font-size: 1rem; }
.form .btn-primary { background: #fff; color: var(--verde-escuro); box-shadow: none; }
.form .btn-primary:hover { background: var(--verde-claro); }
.lead-box small { opacity: .8; }

/* CTA FINAL */
.cta-final { padding: 80px 0; text-align: center; background: #fff; }
.cta-final h2 { font-size: 2rem; margin-bottom: 30px; }
.cta-final p { margin-top: 15px; color: var(--muted); }

/* FOOTER */
.footer { background: var(--verde-escuro); color: #fff; padding: 30px 0; text-align: center; font-size: .9rem; }
.footer a { color: var(--verde-claro); }

/* RESPONSIVO */
@media (max-width: 800px) {
  .hero-grid, .sobre-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .img-placeholder { width: 260px; height: 260px; }
}