:root {
  --ink: #1c2521;
  --paper: #faf8f4;
  --card: #ffffff;
  --accent: #2f6f4f;
  --accent-dark: #234f38;
  --muted: #6b7570;
  --line: #e4e1d8;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--paper); line-height: 1.55; }
a { color: inherit; }
img { max-width: 100%; display: block; }

header { position: sticky; top: 0; background: rgba(250,248,244,.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); z-index: 50; }
.nav-wrap { max-width: 1080px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
nav a { text-decoration: none; font-size: .95rem; color: var(--ink); }
nav a.nav-cta { background: var(--accent); color: #fff; padding: 8px 16px; border-radius: 999px; }

.hero { max-width: 1080px; margin: 0 auto; padding: 88px 24px 64px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 2.6rem; line-height: 1.1; margin: 0 0 18px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 28px; max-width: 46ch; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 26px; border-radius: 8px; font-weight: 600; text-decoration: none; cursor: pointer; border: none; font-size: 1rem; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.hero-art { background: linear-gradient(135deg,#dcebe1,#f3efe3); border-radius: 20px; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; font-size: 4rem; }

section { max-width: 1080px; margin: 0 auto; padding: 64px 24px; }
.section-title { font-size: 1.8rem; margin: 0 0 8px; letter-spacing: -0.01em; }
.section-sub { color: var(--muted); margin: 0 0 40px; max-width: 60ch; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.plan.featured { border-color: var(--accent); box-shadow: 0 8px 24px rgba(47,111,79,.12); }
.plan h3 { margin: 0; font-size: 1.15rem; }
.price { font-size: 2rem; font-weight: 700; }
.price span { font-size: .9rem; font-weight: 400; color: var(--muted); }
.plan ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: .92rem; }
.plan .btn { margin-top: auto; text-align: center; }

.video-block { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 40px; text-align: center; }
.play-btn { width: 72px; height: 72px; border-radius: 50%; background: var(--accent); color: #fff; border: none; font-size: 1.4rem; cursor: pointer; margin-bottom: 16px; }

form.contact { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 32px; display: grid; gap: 16px; max-width: 560px; }
form.contact label { font-size: .88rem; font-weight: 600; display: block; margin-bottom: 6px; }
form.contact input, form.contact textarea, form.contact select { width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--line); font-size: .95rem; font-family: inherit; }
form.contact textarea { min-height: 90px; resize: vertical; }

.newsletter { background: var(--accent); color: #fff; border-radius: 16px; padding: 40px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.newsletter form { display: flex; gap: 10px; flex: 1; min-width: 260px; }
.newsletter input { flex: 1; padding: 12px 14px; border-radius: 8px; border: none; font-size: .95rem; }
.newsletter .btn-primary { background: #fff; color: var(--accent-dark); }

footer { border-top: 1px solid var(--line); padding: 40px 24px; text-align: center; color: var(--muted); font-size: .88rem; }
footer a { text-decoration: underline; }

.btn-whatsapp { background: #25D366; color: #fff; display: inline-flex; align-items: center; gap: 8px; }
.btn-whatsapp:hover { background: #1ebe5b; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; box-shadow: 0 6px 18px rgba(0,0,0,.2); z-index: 60; text-decoration: none; }

form.lead { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 32px; display: grid; gap: 16px; max-width: 560px; }
form.lead label { font-size: .88rem; font-weight: 600; display: block; margin-bottom: 6px; }
form.lead input, form.lead select { width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--line); font-size: .95rem; font-family: inherit; }

#dl-console { max-width: 1080px; margin: 0 auto 40px; padding: 0 24px; }
#dl-console details { background: #10231a; color: #d8f0e2; border-radius: 12px; padding: 16px 20px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .82rem; }
#dl-console summary { cursor: pointer; font-weight: 700; color: #fff; }
#dl-log { margin-top: 12px; max-height: 220px; overflow-y: auto; white-space: pre-wrap; }
#dl-log div { padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,.08); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .plans { grid-template-columns: 1fr; }
  nav ul { gap: 16px; }
}