:root {
  --primary: #e30613;
  --background: #050505;
  --secondary: #111111;
  --text: #f5f5f5;
  --accent: #cfcfcf;
  --muted: #8d8d8d;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #020202 0%, var(--background) 100%);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.section { padding: 96px 0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(5, 5, 5, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}
.brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links { display: flex; gap: 20px; align-items: center; color: var(--accent); }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--primary);
  color: white;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  padding: 12px;
}
.skip-link:focus { left: 12px; top: 12px; z-index: 1000; }
.hero {
  padding-top: 32px;
  padding-bottom: 32px;
  overflow: hidden;
}
.hero-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.hero-copy {
  flex: 1;
  max-width: 50%;
}
.eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .8rem;
}
h1, h2, h3 { line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 4vw, 4rem); margin: 0 0 18px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: 0 0 12px; }
h3 { font-size: 1.16rem; margin: 0 0 10px; }
.hero-subtitle, .section-heading p, .why-grid p, .card p, .price-card li, .faq-answer p, .site-footer p, .site-footer li {
  color: var(--accent);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  padding: 12px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), #ff4964); color: white; box-shadow: 0 12px 30px rgba(227,6,19,.28); }
.btn-secondary { background: rgba(255,255,255,.08); color: var(--text); border: 1px solid var(--border); }
.hero-badges {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; padding: 0; list-style: none;
}
.hero-badges li {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .92rem;
  color: var(--accent);
}
.hero-card, .card, .price-card, .why-card, .faq-item, .testimonial-card, .gallery-block {
  background: linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card {
  flex: 0 0 360px;
  width: 360px;
  max-width: 100%;
  overflow: hidden;
  border: 2px solid #333;
  border-radius: 12px;
  padding: 10px;
  background-color: transparent;
}
.hero-card-media {
  aspect-ratio: 16 / 9;
  width: 100%;
  max-width: 360px;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}
.hero-card img { height: 100%; width: 100%; object-fit: cover; display: block; }
.hero-card video {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  object-fit: contain;
  display: block;
  background: #000;
}
.hero-card__body { padding: 22px 6px 6px; }
.section-heading { text-align: center; margin-bottom: 32px; }
.feature-grid, .pricing-grid { display: grid; gap: 24px; }
.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { padding: 24px; }
.card:hover, .price-card:hover { transform: translateY(-4px); }
.gallery-section { padding-top: 40px; }
.gallery-block {
  padding: 24px;
  margin-bottom: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
}
.gallery-title-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 16px; }
.gallery-title-row h3 {
  font-size: 1rem;
  margin-bottom: 0;
  font-weight: 700;
}
.gallery-title-row span {
  color: var(--accent);
  font-size: 0.92rem;
}
.carousel { overflow: hidden; }
.carousel-track { display: flex; width: max-content; animation: scroll 24s linear infinite; }
.carousel-track:hover { animation-play-state: paused; }
.carousel-list { display: flex; gap: 18px; padding-right: 18px; }
.carousel img {
  flex: 0 0 auto;
  width: 200px;
  height: 120px;
  padding: 16px;
  background: rgba(255,255,255,.04);
  object-fit: contain;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.14);
  transition: transform .3s ease, box-shadow .3s ease, background .3s ease;
}
.carousel img:hover,
.carousel img:focus-visible {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0,0,0,.32);
  background: rgba(255,255,255,.08);
}
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.device-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.device-pill { padding: 14px 10px; text-align: center; background: rgba(255,255,255,.05); border: 1px solid var(--border); border-radius: 999px; color: var(--accent); }
.why-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 28px; align-items: center; }
.why-card { padding: 24px; }
.why-item { padding: 16px 0; border-bottom: 1px solid var(--border); }
.why-item:last-child { border-bottom: 0; }
.pricing-section { background: radial-gradient(circle at top, rgba(227,6,19,.16), transparent 55%); }
.pricing-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); align-items: stretch; }
.price-card { padding: 24px; display: flex; flex-direction: column; gap: 14px; transition: transform .25s ease, border-color .25s ease; }
.price-card.featured { border-color: rgba(227,6,19,.8); box-shadow: 0 18px 55px rgba(227,6,19,.18); }
.price-card ul { padding-left: 18px; margin: 0; display: grid; gap: 8px; }
.price-card .price { font-size: 2rem; font-weight: 800; color: white; }
.payment-badge { margin-top: auto; display: grid; gap: 8px; justify-items: center; }
.payment-image { width: 100%; max-width: 220px; height: auto; border-radius: 10px; display: block; }
.payment-guarantee { margin: 0; color: var(--accent); font-size: .9rem; text-align: center; }
.toggle { display: inline-flex; gap: 10px; background: rgba(255,255,255,.05); padding: 8px; border-radius: 999px; border: 1px solid var(--border); margin: 0 auto 28px; }
.toggle-btn { padding: 10px 16px; border-radius: 999px; background: transparent; color: var(--accent); border: 0; cursor: pointer; }
.toggle-btn.active { background: var(--primary); color: white; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-question { width: 100%; text-align: left; padding: 18px 20px; background: transparent; color: var(--text); border: 0; cursor: pointer; font-weight: 600; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; padding: 0 20px; }
.faq-item.open .faq-answer { max-height: 180px; padding: 0 20px 18px; }
.testimonial-slider { position: relative; }
.testimonial-track { display: grid; gap: 18px; }
.testimonial-card { padding: 24px; min-height: 150px; display: none; }
.testimonial-card.active { display: block; }
.site-footer { padding: 56px 0 24px; border-top: 1px solid var(--border); background: rgba(255,255,255,.03); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.site-footer ul { padding: 0; list-style: none; display: grid; gap: 8px; }
.footer-bottom { padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; color: var(--muted); flex-wrap: wrap; border-top: 1px solid var(--border); margin-top: 24px; }
.floating-whatsapp {
  position: fixed; right: 20px; bottom: 24px; z-index: 50; background: #25D366; color: white; padding: 12px 16px; border-radius: 999px; box-shadow: var(--shadow);
}
.back-to-top {
  position: fixed; right: 20px; bottom: 92px; z-index: 50; border: 0; width: 46px; height: 46px; border-radius: 50%; background: var(--primary); color: white; cursor: pointer; display: none; box-shadow: var(--shadow);
}
.cookie-banner {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); width: min(92vw, 560px); background: rgba(17,17,17,.95); border: 1px solid var(--border); border-radius: 16px; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; z-index: 60; display: none;
}
.cookie-banner.show { display: flex; }
.loading-screen {
  position: fixed; inset: 0; background: var(--background); display: grid; place-items: center; z-index: 200; transition: opacity .4s ease; }
.loading-screen.hidden { opacity: 0; pointer-events: none; }
.loader {
  width: 48px; height: 48px; border-radius: 50%; border: 4px solid rgba(255,255,255,.15); border-top-color: var(--primary); animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (max-width: 980px) {
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .device-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-grid, .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero-grid {
    flex-direction: column;
  }
  .hero-copy,
  .hero-card {
    max-width: 100%;
    flex: 1 1 100%;
  }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .section { padding: 72px 0; }
  .feature-grid, .pricing-grid, .device-grid { grid-template-columns: 1fr; }
  .hero-card img { height: 240px; }
  .carousel img { width: 140px; height: 100px; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .carousel-track { animation: none; }
  .reveal { transition: none; }
  .loader { animation: none; }
}