:root {
  --bg: #f8f9fb;
  --bg-alt: #ffffff;
  --primary: #0c4a6e;
  --primary-light: #1d8abf;
  --accent: #f59e0b;
  --text: #1f2937;
  --text-muted: #4b5563;
  --shadow: 0 20px 50px rgba(12, 74, 110, 0.15);
  --radius: 18px;
  font-size: 16px;
}

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

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
}

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

video {
  display: block;
  max-width: 100%;
  border-radius: calc(var(--radius) - 4px);
}

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

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, #02245b 0%, #0a4fa3 45%, #042f6f 100%);
  color: #ffffff;
  padding: 24px 0 32px;
}

.hero .container {
  width: min(900px, 88vw);
}

.hero__content {
  display: grid;
  gap: 20px;
  align-items: center;
}

.hero__logo {
  width: min(280px, 65%);
  background: rgba(29, 138, 191, 0.3);
  padding: 20px;
  border-radius: var(--radius);
}

.hero__text h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 12px;
}

.hero__text p {
  font-size: 1.05rem;
  margin-bottom: 24px;
  max-width: 540px;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--primary);
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 20px 40px rgba(255, 255, 255, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(255, 255, 255, 0.35);
}

.section {
  padding: 80px 0;
}

#quem-somos {
  padding-bottom: 40px;
}

#conheca {
  padding-top: 40px;
}

.section--alt {
  background-color: var(--bg-alt);
}

.section--highlight {
  background: linear-gradient(140deg, rgba(12, 74, 110, 0.07), rgba(29, 138, 191, 0.1));
}

.section__eyebrow {
  display: inline-block;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--primary-light);
  margin-bottom: 12px;
}

.section h2 {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 500;
  margin: 0 0 16px;
}

.section__lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 32px;
}

.carousel {
  position: relative;
  overflow: hidden;
  background: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 800px;
  margin: 0 auto;
}

.carousel__viewport {
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform 0.6s ease;
}

.carousel__slide {
  min-width: 100%;
  position: relative;
}

.carousel__slide img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

.carousel__caption {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  padding: 16px 20px;
  background: rgba(12, 74, 110, 0.85);
  border-radius: 12px;
  color: #ffffff;
  font-weight: 500;
  line-height: 1.4;
}

.carousel__control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: rgba(255, 255, 255, 0.7);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--primary);
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel__control:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-50%) scale(1.05);
}

.carousel__control--prev {
  left: 20px;
}

.carousel__control--next {
  right: 20px;
}

.carousel__dots {
  display: flex;
  gap: 10px;
  justify-content: center;
  padding: 20px;
}

.carousel__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(12, 74, 110, 0.25);
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel__dot[aria-selected="true"] {
  background: var(--primary);
  transform: scale(1.2);
}

.video-card {
  background: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  max-width: min(600px, 90vw);
  margin: 0 auto;
}

.novelty {
  display: grid;
  gap: 40px;
  align-items: center;
}

.novelty__image {
  width: min(420px, 100%);
  margin: 0 auto;
}

.plan-selector {
  display: inline-flex;
  background: rgba(12, 74, 110, 0.08);
  border-radius: 999px;
  padding: 6px;
  margin-bottom: 40px;
  gap: 6px;
}

.plan-selector__btn {
  border: none;
  background: transparent;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.plan-selector__btn--active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 10px 25px rgba(12, 74, 110, 0.2);
}

.plan-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.plan-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.plan-card:hover {
  transform: translateY(-3px);
  border-color: rgba(12, 74, 110, 0.35);
  box-shadow: 0 24px 40px rgba(12, 74, 110, 0.12);
}

.plan-card--highlight {
  border-color: var(--accent);
}

.plan-card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
}

.plan-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--text-muted);
  display: grid;
  gap: 8px;
}

.plan-card li::before {
  content: "•";
  color: var(--primary);
  margin-right: 10px;
  font-weight: 700;
}

.plan-card__price {
  margin-top: auto;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary);
}

.plan-card__price span {
  display: block;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.plan-card__price--corporate {
  color: var(--primary);
  font-size: 1.05rem;
  line-height: 1.4;
}

.plan-card--corporate {
  background: linear-gradient(135deg, rgba(12, 74, 110, 0.08), rgba(29, 138, 191, 0.08));
}

.plan-card--hidden {
  display: none;
}

.whatsapp-contact {
  margin-top: 48px;
  padding: 28px 32px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.12), rgba(12, 74, 110, 0.08));
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 20px 45px rgba(12, 74, 110, 0.12);
}

.whatsapp-contact__info h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 500;
}

.whatsapp-contact__info p {
  margin: 0;
  color: var(--text-muted);
}

.whatsapp-contact__button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #0f172a;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 18px 32px rgba(37, 211, 102, 0.35);
}

.whatsapp-contact__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(37, 211, 102, 0.45);
}

.footer {
  background: #0b3a52;
  color: #ffffff;
  padding: 32px 0;
}

.footer__content {
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

@media (min-width: 768px) {
  .hero__content {
    grid-template-columns: auto 1fr;
  }

  .novelty {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 48px 0 64px;
  }

  .section {
    padding: 64px 0;
  }

  .carousel__caption {
    font-size: 0.95rem;
  }

  .plan-selector {
    width: 100%;
    justify-content: space-between;
  }

  .plan-selector__btn {
    flex: 1;
  }

  .whatsapp-contact {
    padding: 24px;
  }

  .whatsapp-contact__button {
    width: 100%;
    justify-content: center;
  }
}