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

:root {
  --color-bg: #ffffff;
  --color-bg-dark: #1a1a1a;
  --color-red-primary: #c41e2a;
  --color-red-dark: #a01820;
  --color-red-bright: #e63946;
  --color-gold: #d4a017;
  --color-gold-dark: #b8860b;
  --color-gold-light: #f0c040;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e7eb;
  --color-gray-400: #9ca3af;
  --color-gray-600: #4b5563;
  --color-gray-800: #1f2937;
  --color-green: #22c55e;
  --color-green-dark: #16a34a;
  --color-brown-badge: #b87333;
  --color-brown-badge-dark: #8b5e3c;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1100px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.12);
  --radius-lg: 12px;
  --radius-md: 8px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-primary);
  color: var(--color-gray-800);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--color-bg);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

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

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

.site-header {
  background: var(--color-red-primary);
  text-align: center;
  padding: 14px 16px 10px;
}

.site-header__headline {
  font-family: var(--font-primary);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 0;
  text-transform: uppercase;
}

.site-header__headline .highlight-yellow {
  color: #ffd700;
}

.site-header__headline .highlight-red-light {
  color: #ff6b6b;
}

.ticker-bar {
  background: var(--color-gold);
  overflow: hidden;
  white-space: nowrap;
  padding: 4px 0;
  position: relative;
}

.ticker-bar__content {
  display: inline-block;
  animation: ticker-scroll 25s linear infinite;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ticker-bar__content span {
  margin: 0 32px;
}

@keyframes ticker-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.vsl-section {
  background: var(--color-white);
  padding: 16px 12px;
}

.vsl-container {
  max-width: 720px;
  margin: 0 auto;
}

.vsl-player {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.social-proof {
  background: var(--color-white);
  padding: 14px 16px 10px;
  text-align: center;
}

.social-proof__logos {
  max-width: 380px;
  margin: 0 auto 8px;
}

.social-proof__logos img {
  width: 100%;
  height: auto;
}

.social-proof__counter {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gray-800);
}

.social-proof__counter .count-number {
  color: var(--color-red-primary);
  font-weight: 800;
}

.kits-section {
  background: var(--color-gray-100);
  padding: 20px 12px 32px;
  border-top: 2px solid var(--color-red-primary);
}

.kits-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.kit-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px solid #ccc;
  width: 100%;
  max-width: 440px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.kit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 36px rgba(0, 0, 0, 0.18);
}

.kit-card--featured {
  border: 3px solid var(--color-brown-badge);
  max-width: 460px;
}

.kit-card__badge {
  background: linear-gradient(
    135deg,
    var(--color-brown-badge) 0%,
    #c9823a 50%,
    var(--color-brown-badge) 100%
  );
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 10px 20px;
  text-align: center;
}

.kit-card__body {
  padding: 16px 18px 10px;
  text-align: center;
}

.kit-card--featured .kit-card__body {
  background: linear-gradient(180deg, #5a3a14 0%, #3d2810 100%);
  color: var(--color-white);
}

.kit-card__qty {
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--color-gray-800);
  line-height: 1.1;
}

.kit-card--featured .kit-card__qty {
  color: var(--color-white);
}

.kit-card__supply {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-gray-600);
  margin-bottom: 10px;
}

.kit-card--featured .kit-card__supply {
  color: rgba(255, 255, 255, 0.8);
}

.kit-card__image-wrapper {
  padding: 6px 0 12px;
}

.kit-card__image {
  width: 100%;
  max-width: 220px;
  height: auto;
  margin: 0 auto;
  transition: transform 0.4s ease;
}

.kit-card:hover .kit-card__image {
  transform: scale(1.04);
}

.kit-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  margin-bottom: 8px;
}

.kit-card__price-dollar {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-800);
  line-height: 1;
}

.kit-card__price-value {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-gray-800);
  line-height: 1;
}

.kit-card--featured .kit-card__price-value {
  color: var(--color-white);
}

.kit-card--featured .kit-card__price-dollar {
  color: var(--color-white);
}

.kit-card__price-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-gray-600);
  text-transform: uppercase;
  line-height: 1.1;
  align-self: center;
}

.kit-card--featured .kit-card__price-label {
  color: rgba(255, 255, 255, 0.9);
}

.kit-card__points {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kit-card__points li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.kit-card__points li .check-icon {
  color: var(--color-green);
  font-size: 1rem;
}

.kit-card__points .save-text {
  color: var(--color-green);
}

.kit-card--featured .kit-card__points .save-text {
  color: #4ade80;
}

.kit-card__footer {
  padding: 6px 16px 16px;
}

.kit-card__cta {
  display: block;
  width: 100%;
  padding: 16px 24px;
  border-radius: 6px;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--color-gray-800);
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  text-transform: uppercase;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f0f0f0 0%, #d4d4d4 50%, #b8b8b8 100%);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
}

.kit-card__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.2);
  filter: brightness(1.03);
}

.kit-card--featured .kit-card__cta {
  font-size: 1.45rem;
  padding: 18px 28px;
  background: linear-gradient(180deg, #fde68a 0%, #f59e0b 50%, #d97706 100%);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.5);
  color: var(--color-gray-800);
}

.kit-card--featured .kit-card__cta:hover {
  box-shadow: 0 6px 28px rgba(245, 158, 11, 0.6);
  filter: brightness(1.05);
}

.kit-card__cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.25) 50%,
    transparent 100%
  );
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.kit-card__cards {
  display: flex;
  justify-content: center;
  padding: 8px 0 4px;
}

.kit-card__cards img {
  width: 50%;
  max-width: 200px;
  height: auto;
  margin: 0 auto;
  opacity: 0.9;
}

.kit-card__total {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray-600);
  margin-top: 4px;
  padding-bottom: 2px;
}

.kit-card--featured .kit-card__total {
  color: var(--color-gray-600);
}

.kit-card__total .price-old {
  text-decoration: line-through;
  color: #999;
  margin-right: 4px;
}

.kit-card__total .price-new {
  font-weight: 800;
  color: var(--color-gray-800);
}

.kit-card__total .free-shipping {
  color: var(--color-green);
  font-weight: 800;
  text-transform: uppercase;
}

.kit-card__total .shipping-cost {
  color: var(--color-red-primary);
  font-weight: 700;
}

.references-section {
  background: var(--color-white);
  padding: 32px 16px 40px;
  text-align: center;
}

.references-section__title {
  font-size: 1.5rem;
  font-weight: 800;
  font-style: italic;
  color: var(--color-red-primary);
  margin-bottom: 20px;
}

.references-section__logos {
  max-width: 420px;
  margin: 0 auto;
}

.references-section__logos img {
  width: 100%;
  height: auto;
}

.footer {
  background: var(--color-gray-100);
  margin-top: auto;
  padding: 20px 16px;
  text-align: center;
  border-top: 1px solid var(--color-gray-200);
}

.footer__copyright {
  font-size: 0.72rem;
  color: var(--color-gray-600);
  font-weight: 500;
}

.esconder {
  display: none;
}

.kits-section.hidden-until-timer {
  opacity: 0;
  pointer-events: none;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.6s ease, max-height 0.6s ease;
}

.kits-section.visible-after-timer {
  opacity: 1;
  pointer-events: auto;
  max-height: 9999px;
  transition: opacity 0.8s ease, max-height 0.8s ease;
}

@media (min-width: 640px) {
  .site-header {
    padding: 18px 24px 12px;
  }

  .site-header__headline {
    font-size: 1.65rem;
  }

  .vsl-section {
    padding: 20px 24px;
  }

  .social-proof {
    padding: 16px 24px 12px;
  }

  .social-proof__logos {
    max-width: 500px;
  }

  .kits-section {
    padding: 24px 24px 40px;
  }

  .kits-container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
  }

  .kit-card {
    max-width: 340px;
    flex: 1;
    min-width: 280px;
  }

  .kit-card--featured {
    max-width: 370px;
  }

  .kit-card__price-value {
    font-size: 2.8rem;
  }

  .kit-card__cta {
    font-size: 1.2rem;
    padding: 15px 22px;
  }

  .kit-card--featured .kit-card__cta {
    font-size: 1.35rem;
    padding: 17px 26px;
  }
}

@media (min-width: 960px) {
  .site-header {
    padding: 20px 40px 14px;
  }

  .site-header__headline {
    font-size: 2rem;
  }

  .vsl-section {
    padding: 24px 40px;
  }

  .vsl-container {
    max-width: 800px;
  }

  .social-proof {
    padding: 20px 40px 14px;
  }

  .social-proof__logos {
    max-width: 560px;
  }

  .social-proof__counter {
    font-size: 1.15rem;
  }

  .kits-section {
    padding: 28px 40px 48px;
  }

  .kits-container {
    gap: 28px;
    flex-wrap: nowrap;
  }

  .kit-card {
    max-width: 340px;
  }

  .kit-card--featured {
    max-width: 400px;
    transform: scale(1.04);
  }

  .kit-card--featured:hover {
    transform: scale(1.04) translateY(-4px);
  }

  .references-section {
    padding: 48px 40px 56px;
  }

  .references-section__title {
    font-size: 1.8rem;
  }

  .references-section__logos {
    max-width: 520px;
  }

  .footer {
    padding: 24px 40px;
  }
}

@media (min-width: 1200px) {
  .site-header__headline {
    font-size: 2.6rem;
  }

  .kit-card {
    max-width: 360px;
  }

  .kit-card--featured {
    max-width: 420px;
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
  }
  50% {
    box-shadow: 0 4px 28px rgba(245, 158, 11, 0.65),
      0 0 50px rgba(245, 158, 11, 0.15);
  }
}

.kit-card--featured .kit-card__cta {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kit-card {
  animation: fadeInUp 0.6s ease forwards;
}

.kit-card:nth-child(1) {
  animation-delay: 0.1s;
}

.kit-card:nth-child(2) {
  animation-delay: 0.25s;
}

.kit-card:nth-child(3) {
  animation-delay: 0.4s;
}