body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top, #0a0a0a, #050505);
  color: #fff;
  -webkit-font-smoothing: antialiased;
}

/* HERO */

.hero {
  text-align: center;
  padding: 70px 10px;
}

.logo {
  width: 100px;
}

.hero h1 {
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 800;
  letter-spacing: -0.8px;
  max-width: 600px;
  margin: 20px auto;
  line-height: 1.1;
}

.subtitle {
  max-width: 420px;
  margin: 0 auto;
  font-size: clamp(14px, 3.5vw, 16px);
  font-weight: 400;
  opacity: 0.8;
}

/* BOTÃO */

.btn-download {
  position: relative;
  display: inline-block;
  margin-top: 20px;
  padding: 16px 32px;
  border-radius: 14px;
  background: linear-gradient(135deg, #7a0000, #ff1a1a);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  font-size: clamp(14px, 3.5vw, 16px);
  letter-spacing: 0.6px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 
    0 5px 20px rgba(255, 0, 0, 0.4),
    inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-download:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 
    0 8px 30px rgba(255, 0, 0, 0.6),
    inset 0 1px 0 rgba(255,255,255,0.3);
}

.btn-download:active {
  transform: scale(0.97);
}

.btn-download::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.4),
    transparent
  );
  transform: skewX(-25deg);
}

.btn-download:hover::before {
  animation: shine 1s forwards;
}

@keyframes shine {
  100% {
    left: 130%;
  }
}

/* SECTIONS */

.section {
  padding: 60px 0px;
  text-align: center;
}

.section h2 {
  max-width: 600px;
  margin: 0 auto 20px auto;
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 700;
  letter-spacing: -0.4px;
}

.section p {
  max-width: 500px;
  margin: 0 auto;
  font-size: clamp(14px, 3.5vw, 15px);
  font-weight: 400;
  opacity: 0.8;
}

/* SCROLL */

.scroll-wrapper {
  overflow-x: auto;
  overflow-y: hidden;
  width: 100%;
  cursor: grab;
  scrollbar-width: none;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none;
}

.scroll-wrapper::-webkit-scrollbar {
  display: none;
}

.scroll-wrapper:active {
  cursor: grabbing;
}

.scroll-track {
  display: flex;
  gap: 16px;
  padding: 20px;
  width: max-content;
}

.scroll-wrapper:hover .scroll-track {
  animation-play-state: paused;
}

/* CARDS */

.card {
  min-width: 220px;
  background: linear-gradient(145deg, #0d0d0d, #141414);
  border-radius: 16px;
  padding: 14px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.card img {
  max-width: 220px;
  object-fit: cover;
  border-radius: 12px;
}

.card h3 {
  margin-top: 10px;
  font-size: clamp(14px, 3.5vw, 16px);
  font-weight: 600;
}

.card p {
  font-size: clamp(13px, 3.2vw, 14px);
  font-weight: 400;
  opacity: 0.7;
}

/* REVIEWS */

.reviews-scroll img {
  max-height: 130px;
  border-radius: 10px;
}

/* IMPACTO */

.highlight {
  background: linear-gradient(135deg, #7a0000, #1a0000);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.highlight h2 {
  font-size: clamp(24px, 4.5vw, 30px);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.highlight p {
  font-size: clamp(15px, 3.8vw, 17px);
  font-weight: 400;
  opacity: 0.9;
}

/* FOOTER */

footer {
  text-align: center;
  padding: 20px;
  font-size: 12px;
  opacity: 0.6;
}

/* FEATURES */

.features-list {
  max-width: 800px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0d0d0d;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: 0.2s;
}

.feature-item:hover {
  background: #141414;
  transform: translateY(-2px);
}

.feature-item span {
  color: #ff1a1a;
  font-weight: 700;
}

.feature-item p {
  margin: 0;
  font-size: clamp(13px, 3.2vw, 14px);
  font-weight: 500;
}

.swiper {
  width: 300PX;
  padding: 20px 0;
}

.swiper-slide {
  width: auto;
}

.marquee {
  overflow: hidden;
  width: 100%;
}

.marquee-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: scroll 18s linear infinite;
}

.marquee.paused .marquee-track {
  animation-play-state: paused;
}

.card {
  min-width: 220px;
  flex-shrink: 0;
}

.card img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

/* ANIMAÇÃO REAL DE MARQUEE */
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.reviews img {
  height: 140px;
  width: auto;
  object-fit: cover;
  border-radius: 10px;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee.paused .marquee-track {
  animation-play-state: paused;
}

.marquee {
  overflow: hidden;
  width: 100%;
}

.marquee-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: loopScroll 18s linear infinite;
}

.card {
  flex: 0 0 auto;
  min-width: 220px;
}

.card img {
  width: 100%;
  display: block;
  border-radius: 12px;
}

/* LOOP CONTÍNUO */
@keyframes loopScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}