:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #0f172a;
  --accent: #22c55e;
  --light: #f8fafc;
  --gray: #64748b;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
  --radius: 24px;
}

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

body {
  font-family: 'Poppins', sans-serif;
  background: var(--light);
  color: var(--secondary);
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

.navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.navbar-brand {
  font-weight: 800;
  color: var(--primary) !important;
  font-size: 1.7rem;
  letter-spacing: -1px;
}

.nav-link {
  color: var(--secondary) !important;
  font-weight: 500;
  margin: 0 8px;
}

.nav-link:hover {
  color: var(--primary) !important;
}

.btn-main {
  background: var(--primary);
  color: var(--white);
  border-radius: 999px;
  padding: 12px 26px;
  font-weight: 600;
  border: none;
  transition: 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-main:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.35);
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  border-radius: 999px;
  padding: 12px 26px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: 0.3s ease;
}

.btn-whatsapp:hover {
  background: #16a34a;
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(34, 197, 94, 0.35);
}

.hero {
  padding: 140px 0 90px;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 35%),
    linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
  position: relative;
}

.hero-badge {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.3rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero h1 span {
  color: var(--primary);
}

.hero p {
  font-size: 1.12rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 32px;
}

.hero-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.dashboard-mockup {
  background: rgb(10, 46, 92);
  border-radius: 20px;
  padding: 22px;
  color: white;
}

.mockup-top {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ef4444;
}

.dot:nth-child(2) {
  background: #f59e0b;
}

.dot:nth-child(3) {
  background: #22c55e;
}

.mockup-box {
  background: rgba(255,255,255,0.08);
  padding: 18px;
  border-radius: 16px;
  margin-bottom: 14px;
}

.mockup-line {
  height: 10px;
  background: rgba(255,255,255,0.18);
  border-radius: 999px;
  margin-bottom: 10px;
}

.mockup-line.small {
  width: 55%;
}

.mockup-line.medium {
  width: 75%;
}

section {
  padding: 90px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 55px;
}

.section-title span {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.section-title h2 {
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-top: 10px;
  letter-spacing: -1px;
}

.feature-card,
.plan-card,
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  height: 100%;
  transition: 0.3s ease;
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.feature-card:hover,
.plan-card:hover,
.contact-card:hover {
  transform: translateY(-8px);
}

.icon-box {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  margin-bottom: 22px;
}

.feature-card h4 {
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--gray);
  line-height: 1.7;
}

.preventa {
  background:rgb(10, 46, 92);
  color: white;
}

.preventa .section-title h2,
.preventa .section-title span {
  color: white;
}

.preventa-box {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 34px;
  height: 100%;
}

.preventa-box h4 {
  font-weight: 700;
  margin-bottom: 14px;
}

.preventa-box p {
  color: #cbd5e1;
  line-height: 1.8;
}

.plan-card {
  position: relative;
}

.plan-card.popular {
  border: 2px solid var(--primary);
  transform: scale(1.03);
}

.popular-badge {
  position: absolute;
  top: -16px;
  right: 24px;
  background: var(--primary);
  color: white;
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 0.8rem;
  font-weight: 700;
}

.plan-card h3 {
  font-weight: 800;
  margin-bottom: 8px;
}

.price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin: 20px 0;
}

.price small {
  font-size: 0.95rem;
  color: var(--gray);
  font-weight: 500;
}

.plan-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.plan-list li {
  margin-bottom: 13px;
  color: var(--gray);
  display: flex;
  gap: 10px;
  align-items: center;
}

.plan-list i {
  color: var(--accent);
  font-size: 1.1rem;
}

.contact-section {
  background: linear-gradient(135deg, #e0f2fe, #f8fafc);
}

.contact-info {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  color: var(--gray);
}

.contact-info i {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.form-control {
  border-radius: 14px;
  padding: 13px 16px;
  border: 1px solid #cbd5e1;
}

.form-control:focus {
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
  border-color: var(--primary);
}

footer {
  background: rgb(10, 46, 92);
  color: #cbd5e1;
  padding: 35px 0;
  text-align: center;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 62px;
  height: 62px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: 0.3s ease;
}

.floating-whatsapp:hover {
  color: white;
  transform: scale(1.08);
}

@media (max-width: 991px) {
  .hero {
    padding-top: 115px;
    text-align: center;
  }

  .hero-card {
    margin-top: 40px;
  }

  .plan-card.popular {
    transform: none;
  }
}