/* ===========================================
   Design tokens — Paleta Neural Learn
   =========================================== */
:root {
  --brand: #0d7377;
  --brand-foreground: #ffffff;
  --brand-soft: #e6f3f3;
  --brand-deep: #001b2e;
  --background: #ffffff;
  --muted: rgba(0, 27, 46, 0.65);
  --border: rgba(13, 115, 119, 0.15);
  --radius: 1rem;
  --shadow-lg: 0 20px 50px rgba(0, 27, 46, 0.18);
}

/* ===========================================
   Reset / Base
   =========================================== */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden; /* 🔥 evita scroll lateral */
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--background);
  color: var(--brand-deep);
  line-height: 1.5;
}

img, iframe {
  max-width: 100%;
  display: block;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

/* ===========================================
   Header
   =========================================== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  width: 100%;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--brand);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.brand-name {
  font-weight: 600;
  font-size: 1.2rem;
}

/* ===========================================
   Hero
   =========================================== */
.hero {
  background: linear-gradient(135deg, var(--brand-deep), var(--brand));
  padding: 3rem 1rem;
  overflow-x: hidden;
}

.hero-card {
  max-width: 1100px;
  margin: 0 auto;
  background: #fff;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  width: 100%;
}

/* Conteúdo */
.content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.badge {
  background: var(--brand-soft);
  color: var(--brand);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  width: fit-content;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.2rem;
  line-height: 1.15;
  margin-bottom: 1rem;
  overflow-wrap: break-word;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 1.4rem;
}

.benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.benefits li {
  display: flex;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.check {
  width: 22px;
  height: 22px;
  background: var(--brand);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

/* Imagem */
.produto-preview {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.produto-preview img {
  max-width: 240px;
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* Formulário */
.form-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  overflow: hidden;
  min-width: 0;
}

.form-box iframe {
  width: 100%;
  height: 760px;
  border: none;
}

/* ===========================================
   Footer
   =========================================== */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ===========================================
   MOBILE — AJUSTES PRINCIPAIS
   =========================================== */
@media (max-width: 850px) {

  .hero {
    padding: 2rem 0.6rem;
  }

  .hero-card {
    grid-template-columns: 1fr;
    padding: 1.3rem;
    gap: 1.5rem;
    border-radius: 1.3rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  .lead {
    font-size: 1rem;
  }

  .benefits li {
    font-size: 0.95rem;
  }

  .produto-preview img {
    max-width: 260px;
  }

  .form-box iframe {
    height: 780px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
  }
}