:root {
  --bg: #f7f1e8;
  --cream: #fffaf2;
  --brown: #3b2115;
  --brown-soft: #6a412a;
  --gold: #c49a5a;
  --green: #1f4d38;
  --text: #2a1a12;
  --muted: #7a665b;
  --shadow: 0 24px 60px rgba(45, 24, 12, .16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 7%;
  background: rgba(255,250,242,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(196,154,90,.25);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--cream);
  font-weight: 900;
  letter-spacing: 1px;
  background: linear-gradient(145deg, var(--brown), var(--gold));
  box-shadow: 0 12px 25px rgba(59,33,21,.25);
}
.brand span { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
nav { display: flex; align-items: center; gap: 22px; font-weight: 700; font-size: 14px; }
.btn-outline, .btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 800;
}
.btn-outline { border: 1px solid var(--gold); color: var(--brown); }
.btn-primary { background: var(--green); color: white; box-shadow: 0 16px 30px rgba(31,77,56,.22); }
.btn-secondary { background: rgba(255,255,255,.75); border: 1px solid rgba(196,154,90,.35); }
.hero {
  min-height: 690px;
  display: flex;
  align-items: center;
  padding: 90px 7%;
  background:
    linear-gradient(90deg, rgba(42,26,18,.88), rgba(42,26,18,.55), rgba(42,26,18,.12)),
    url('https://images.unsplash.com/photo-1514432324607-a09d9b4aefdd?auto=format&fit=crop&w=1800&q=85') center/cover;
  color: white;
}
.hero-content { max-width: 720px; }
.tag { color: var(--gold); text-transform: uppercase; letter-spacing: 2px; font-weight: 900; font-size: 12px; }
.tag.dark { color: var(--brown-soft); }
h1 { font-size: clamp(42px, 7vw, 78px); line-height: .95; margin: 16px 0; letter-spacing: -2px; }
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.05; margin: 8px 0 16px; color: var(--brown); }
h3 { font-size: 23px; margin: 0 0 8px; color: var(--brown); }
.lead { font-size: 20px; line-height: 1.6; color: rgba(255,255,255,.86); max-width: 620px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.section { padding: 82px 7%; }
.intro { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: center; background: var(--cream); }
.intro p:last-child { color: var(--muted); font-size: 19px; line-height: 1.7; }
.section-title { text-align: center; max-width: 760px; margin: 0 auto 36px; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card { background: var(--cream); border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid rgba(196,154,90,.2); }
.card img { width: 100%; height: 230px; object-fit: cover; display: block; }
.card div { padding: 24px; }
.card p { margin: 0; color: var(--muted); line-height: 1.55; }
.banner {
  margin: 0 7%;
  border-radius: 36px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: white;
  background:
    linear-gradient(90deg, rgba(59,33,21,.92), rgba(31,77,56,.82)),
    url('https://images.unsplash.com/photo-1542838132-92c53300491e?auto=format&fit=crop&w=1600&q=80') center/cover;
  box-shadow: var(--shadow);
}
.banner h2 { color: white; max-width: 760px; }
.banner p { color: rgba(255,255,255,.82); font-size: 18px; }
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.benefits div { background: var(--cream); padding: 28px; border-radius: 24px; border: 1px solid rgba(196,154,90,.25); }
.benefits strong { display: block; color: var(--brown); font-size: 20px; margin-bottom: 8px; }
.benefits span { color: var(--muted); }
footer { padding: 42px 7%; background: var(--brown); color: white; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
footer p, footer span { color: rgba(255,255,255,.7); }
.footer-brand .logo { background: linear-gradient(145deg, var(--gold), #865b2f); }
.whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  color: white;
  font-size: 30px;
  font-weight: 900;
  box-shadow: 0 18px 35px rgba(0,0,0,.22);
}
@media (max-width: 980px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .intro, .benefits { grid-template-columns: 1fr; }
  .banner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 680px) {
  .topbar { padding: 14px 5%; }
  nav a:not(.btn-outline) { display: none; }
  .brand strong { font-size: 14px; }
  .brand span { display: none; }
  .logo { width: 46px; height: 46px; }
  .hero { min-height: 620px; padding: 70px 6%; }
  .lead { font-size: 17px; }
  .section { padding: 58px 6%; }
  .grid { grid-template-columns: 1fr; }
  .banner { margin: 0 6%; padding: 34px; border-radius: 28px; }
  footer { flex-direction: column; align-items: flex-start; }
}