*{
  box-sizing: border-box;
}

body.site-body{
  margin: 0;
  background: radial-gradient(960px 460px at 88% -12%, rgba(0, 224, 208, 0.24), rgba(5, 5, 5, 0)),
    radial-gradient(800px 480px at -20% 100%, rgba(72, 239, 229, 0.18), rgba(5, 5, 5, 0)),
    var(--sp-black);
  color: var(--site-text);
  min-height: 100vh;
}

.site-nav{
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(6, 6, 6, 0.92);
  border-bottom: 1px solid var(--site-border);
  backdrop-filter: blur(16px);
}

.site-brand{
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--site-text);
}

.brand-logo{
  height: 44px;
  width: auto;
  display: block;
}

.brand-name{
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.site-nav .nav-link{
  color: var(--site-muted);
  font-weight: 500;
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus{
  color: var(--sp-white);
}

.btn-login{
  border: 1px solid rgba(0, 224, 208, 0.45);
  color: var(--site-text);
  background: transparent;
  border-radius: 999px;
  padding: 0.55rem 1.4rem;
}

.btn-login:hover{
  border-color: rgba(72, 239, 229, 0.75);
  color: var(--sp-white);
}

.hero{
  padding: 3.5rem 0 2.5rem;
}

.hero-carousel{
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--site-border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
  background: var(--sp-black);
}

.hero-slides{
  position: relative;
  min-height: clamp(420px, 55vh, 520px);
}

.hero-slide{
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.45s ease;
  padding: 3rem;
  border-radius: 22px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}

.hero-slide.is-active{
  opacity: 1;
  pointer-events: auto;
}

.hero-slide::before{
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 22px;
  background: linear-gradient(90deg, rgba(7, 7, 7, 0.9) 0%, rgba(7, 7, 7, 0.45) 55%, rgba(7, 7, 7, 0.1) 80%);
}

.hero-slide.is-empty{
  background: radial-gradient(circle at 25% 20%, rgba(0, 224, 208, 0.12), transparent 55%),
    rgba(8, 8, 8, 0.95);
}

.hero-content{
  position: relative;
  z-index: 2;
  max-width: 450px;
}

.hero-tag{
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.7rem;
  color: var(--site-muted);
  margin-bottom: 1rem;
}

.hero-content h1{
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  margin-bottom: 1rem;
}

.hero-content p{
  color: var(--site-muted);
  margin-bottom: 1.4rem;
}

.hero-benefits{
  list-style: none;
  padding-left: 0;
  margin: 0 0 1.8rem;
  color: var(--site-muted);
  display: grid;
  gap: 0.7rem;
}

.hero-benefits li{
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-benefits i{
  color: var(--site-accent);
  font-size: 1.05rem;
}

.hero-control{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(8, 8, 8, 0.72);
  color: var(--site-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
}

.hero-control:hover{
  background: rgba(8, 8, 8, 0.9);
}

.hero-control:focus-visible{
  outline: 2px solid var(--site-accent);
  outline-offset: 2px;
}

.hero-prev{
  left: 1.2rem;
}

.hero-next{
  right: 1.2rem;
}

.hero-dots{
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  display: flex;
  gap: 0.45rem;
}

.hero-dot{
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.4);
}

.hero-dot:focus-visible{
  outline: 2px solid var(--site-accent);
  outline-offset: 2px;
}

.hero-dot.is-active{
  background: var(--site-accent);
}

.btn-cta{
  border-radius: 999px;
  padding: 0.8rem 1.8rem;
  font-weight: 700;
  border: 1px solid var(--site-accent);
  background: var(--site-accent);
  color: var(--sp-black);
}

.btn-cta:hover{
  background: var(--site-accent-strong);
  border-color: var(--site-accent-strong);
  color: var(--sp-black);
}

.btn-cta-secondary{
  background: transparent;
  border: 1px solid rgba(0, 224, 208, 0.45);
  color: var(--site-text);
}

.btn-cta-secondary:hover{
  background: rgba(0, 224, 208, 0.12);
  border-color: rgba(72, 239, 229, 0.7);
  color: var(--sp-white);
}

.section{
  padding: 4rem 0;
}

.section-muted{
  background: rgba(10, 10, 10, 0.64);
  border-top: 1px solid var(--site-border);
  border-bottom: 1px solid var(--site-border);
}

.section-header h2{
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
}

.section-header p{
  color: var(--site-muted);
  max-width: 680px;
}

.specialty-grid,
.diferentials{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}

.specialty-card,
.diferential-card{
  background: var(--site-surface);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 20px;
  padding: 1.6rem;
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.3);
}

.specialty-card i,
.diferential-card i{
  color: var(--site-accent);
  font-size: 1.5rem;
}

.specialty-card h3,
.diferential-card h3{
  margin-top: 1rem;
  font-size: 1.1rem;
}

.specialty-card p,
.diferential-card p{
  margin: 0.4rem 0 0;
  color: var(--site-muted);
}

.cta-final{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2.5rem 3rem;
  border-radius: 22px;
  background: var(--site-surface);
  border: 1px solid var(--site-border);
}

.contact-grid{
  margin-top: 1.5rem;
  display: grid;
  gap: 0.6rem;
  color: var(--site-muted);
}

.contact-grid i{
  color: var(--site-accent);
  margin-right: 0.5rem;
}

.site-footer{
  border-top: 1px solid var(--site-border);
  padding: 2.5rem 0 3rem;
  color: var(--site-muted);
}

.login-modal .modal-content{
  background: rgba(8, 8, 8, 0.96);
  border: 1px solid var(--site-border);
  border-radius: 20px;
  color: var(--site-text);
}

.login-modal .nav-link{
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--site-muted);
  font-weight: 700;
}

.login-modal .nav-link.active{
  background: var(--site-accent);
  color: var(--sp-black);
}

@media (max-width: 991.98px){
  .hero{
    padding-top: 2.5rem;
  }

  .hero-slide{
    padding: 2.2rem;
  }

  .cta-final{
    padding: 2rem;
  }
}

@media (max-width: 575.98px){
  .site-nav{
    backdrop-filter: none;
  }

  .hero-slides{
    min-height: clamp(520px, 75vh, 680px);
  }

  .hero-slide{
    padding: 1.8rem 1.5rem 2.4rem;
  }

  .hero-slide::before{
    background: linear-gradient(180deg, rgba(7, 7, 7, 0.75) 0%, rgba(7, 7, 7, 0.9) 80%);
  }

  .hero-control{
    width: 38px;
    height: 38px;
  }

  .cta-final{
    padding: 1.8rem 1.4rem;
  }

  .cta-final .btn-cta{
    width: 100%;
    text-align: center;
  }
}