:root {
  --primary: #13b48b;
  --secondary: #184248;
  --accent: #f9c846;
  --light: #f5fcfb;
  --dark: #0c2322;
  --gray: #e1f3f0;
  --radius: 10px;
}

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

body {
  font-family: 'Inter', Arial, sans-serif;
  color: var(--secondary);
  background: var(--light);
  min-height: 100vh;
}

/* Header */
header {
  background: white;
  box-shadow: 0 2px 8px #0001;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 99;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

.logo {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -1px;
  text-decoration: none;
}

nav {
  float: right;
}

nav a {
  color: var(--secondary);
  text-decoration: none;
  margin-left: 32px;
  font-weight: 600;
  transition: color 0.2s;
}

nav a.cta {
  color: white;
  background: var(--primary);
  padding: 10px 26px;
  border-radius: var(--radius);
  margin-left: 24px;
  transition: background 0.2s;
}

nav a.cta:hover {
  background: var(--accent);
  color: var(--secondary);
}

nav a:hover {
  color: var(--primary);
}

/* Hero Section */
.hero {
  background: linear-gradient(90deg, var(--light) 70%, #d6f6f2 100%);
  border-bottom: 1px solid var(--gray);
  padding: 70px 0 40px 0;
}

.hero-align {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-content {
  max-width: 520px;
  flex: 1;
}

.hero h1 {
  font-size: 2.8rem;
  line-height: 1.08;
  margin-bottom: 18px;
  color: var(--primary);
  font-weight: 700;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 28px;
  color: var(--secondary);
}

.hero .cta-hero {
  background: var(--accent);
  color: var(--dark);
  font-weight: 700;
  padding: 16px 38px;
  border-radius: var(--radius);
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px #0e948822;
  transition: background 0.2s, color 0.2s;
}

.hero .cta-hero:hover {
  background: var(--primary);
  color: white;
}

.hero-illustration {
  flex: 1;
  min-width: 220px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-illustration img.hero-img-foundershub {
  width: 90%;
  max-width: 320px;
  min-width: 120px;
  display: block;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius);
  box-shadow: 0 2px 18px #0e948810;
  padding: 20px 10px;
  object-fit: contain;
}

/* Features Section */
.features {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  margin: 64px 0;
  flex-wrap: wrap;
}

.feature-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px #0e948810;
  padding: 32px 24px 24px 24px;
  flex: 1 1 240px;
  min-width: 260px;
  max-width: 340px;
  transition: box-shadow 0.2s;
  border-top: 4px solid var(--primary);
}

.feature-card h3 {
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.feature-card p {
  color: #35605a;
}

/* Plans Section */
.plans {
  margin: 70px 0 40px 0;
  text-align: center;
}

.plans h2 {
  color: var(--primary);
  font-size: 2rem;
  margin-bottom: 18px;
}

.plan-cards {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.plan {
  background: white;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px #0e948810;
  padding: 38px 28px 28px 28px;
  min-width: 240px;
  max-width: 300px;
  margin-bottom: 24px;
  border-top: 4px solid var(--accent);
  position: relative;
}

.plan.popular {
  border-top: 4px solid var(--primary);
  box-shadow: 0 8px 32px #0e948833;
}

.plan h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.plan .price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.plan ul {
  list-style: none;
  margin-bottom: 18px;
  color: #35605a;
  min-height: 110px;
}

.plan ul li {
  margin-bottom: 8px;
  font-size: 1rem;
}

.plan .cta-plan {
  background: var(--primary);
  color: white;
  padding: 10px 0;
  width: 100%;
  border-radius: var(--radius);
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  font-size: 1rem;
}

.plan .cta-plan:hover {
  background: var(--accent);
  color: var(--dark);
}

.plan .popular-badge {
  position: absolute;
  right: 18px;
  top: -16px;
  background: var(--primary);
  color: white;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 16px;
  font-weight: 600;
  letter-spacing: 1px;
}

/* Steps Section */
.steps-section {
  background: var(--gray);
  padding: 54px 0 54px 0;
  margin: 0 -40px;
}

.steps {
  display: flex;
  gap: 36px;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1080px;
  margin: 0 auto;
}

.step {
  flex: 1 1 180px;
  min-width: 200px;
  background: white;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px #0e948810;
  padding: 24px 18px;
  text-align: center;
  margin-bottom: 24px;
}

.step .step-number {
  background: var(--primary);
  color: white;
  font-size: 1.5rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  font-weight: 700;
}

.step h4 {
  margin-bottom: 8px;
  color: var(--primary);
}

/* Footer */
footer {
  background: var(--dark);
  color: #ddf9f4;
  padding: 30px 0 15px 0;
  text-align: center;
  font-size: 0.95rem;
  margin-top: 40px;
}

#form-feedback {
  display: none;
  color: green;
  margin-top: 12px;
  font-weight: 600;
  text-align: center;
}

a:focus, button:focus, input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Responsividade */
@media (max-width: 960px) {
  .hero-align {
    flex-direction: column;
    text-align: center;
  }

  .hero-content, .hero-illustration {
    max-width: 100%;
    width: 100%;
  }

  .features, .plan-cards, .steps {
    flex-direction: column;
    align-items: center;
  }

  nav {
    float: none;
    text-align: center;
    margin-top: 16px;
  }

  .hero-illustration img.hero-img-foundershub {
    max-width: 220px;
  }
}

@media (max-width: 600px) {
  .container {
    width: 98%;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .plans h2 {
    font-size: 1.2rem;
  }

  .plan-cards {
    gap: 18px;
  }

  .hero-illustration img.hero-img-foundershub {
    max-width: 150px;
    padding: 8px 2px;
  }
}