@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

.tkbv-premium-viewer,
.tkbv-premium-viewer * {
  box-sizing: border-box;
  min-width: 0;
}

.tkbv-premium-viewer {
  width: 100% !important;
  overflow: hidden;
  color: #172026;
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;
}

.tkbv-premium-viewer .tkbv-section {
  width: 100% !important;
}

.tkbv-premium-viewer .tkbv-section-one,
.tkbv-premium-viewer .tkbv-section-three {
  background: #ffffff;
}

.tkbv-premium-viewer .tkbv-section-two {
  background: linear-gradient(180deg, #fff6f8 0%, #f7fbfb 100%);
}

.tkbv-premium-viewer .tkbv-container {
  width: 100% !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  text-align: center;
}

.tkbv-premium-viewer .tkbv-heading {
  margin: 0;
  color: #11181d;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0;
  text-align: center;
}

.tkbv-premium-viewer .tkbv-intro {
  margin: 14px auto 0;
  max-width: 760px;
  color: #536069;
  font-weight: 400;
  line-height: 1.7;
  text-align: center;
}

.tkbv-premium-viewer .tkbv-grid {
  display: grid !important;
  align-items: stretch !important;
  width: 100%;
}

.tkbv-premium-viewer .tkbv-card {
  position: relative;
  display: block;
  height: 100% !important;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfc 100%);
  border: 1px solid #dce8e9;
  box-shadow: 0 18px 42px rgba(16, 34, 39, 0.08);
  overflow: hidden;
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease, background-position 320ms ease;
}

.tkbv-premium-viewer .tkbv-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255, 0, 80, 0.08), transparent 42%);
  opacity: 0;
  transition: opacity 280ms ease;
  pointer-events: none;
}

.tkbv-premium-viewer .tkbv-card-alt {
  background: linear-gradient(145deg, #ffffff 0%, #f9ffff 48%, #fff7fa 100%);
  background-size: 140% 140%;
}

.tkbv-premium-viewer .tkbv-icon {
  position: relative;
  display: grid;
  place-items: center;
  margin-left: auto;
  margin-right: auto;
  color: #ffffff;
  background: linear-gradient(135deg, #ff0050 0%, #00f2ea 100%);
  box-shadow: 0 14px 30px rgba(255, 0, 80, 0.18);
  text-align: center;
  transition: transform 280ms ease, box-shadow 280ms ease;
}

.tkbv-premium-viewer .tkbv-i {
  display: block;
  color: #ffffff;
  line-height: 1;
  text-align: center;
}

.tkbv-premium-viewer .tkbv-card h3 {
  position: relative;
  margin: 0;
  color: #172026;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0;
  text-align: center;
}

.tkbv-premium-viewer .tkbv-card p {
  position: relative;
  margin: 0 auto;
  color: #5c6870;
  font-weight: 400;
  line-height: 1.62;
  text-align: center;
}

.tkbv-premium-viewer .tkbv-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(0, 242, 234, 0.55);
  box-shadow: 0 24px 54px rgba(255, 0, 80, 0.13), 0 12px 28px rgba(0, 242, 234, 0.12);
}

.tkbv-premium-viewer .tkbv-card:hover::before {
  opacity: 1;
}

.tkbv-premium-viewer .tkbv-card:hover .tkbv-icon {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(0, 242, 234, 0.22);
}

.tkbv-premium-viewer .tkbv-card-alt:hover {
  background-position: 100% 0;
}

.tkbv-premium-viewer .tkbv-reveal {
  opacity: 0;
  transform: translateY(18px);
}

.tkbv-premium-viewer .tkbv-reveal.tkbv-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 560ms ease, transform 560ms ease;
}

@media (min-width: 1024px) {
  .tkbv-premium-viewer .tkbv-section {
    padding: 88px 0;
  }

  .tkbv-premium-viewer .tkbv-container {
    padding: 0 28px;
  }

  .tkbv-premium-viewer .tkbv-heading {
    font-size: 44px;
    white-space: nowrap;
  }

  .tkbv-premium-viewer .tkbv-intro {
    font-size: 17px;
  }

  .tkbv-premium-viewer .tkbv-grid {
    gap: 26px;
    margin-top: 42px;
  }

  .tkbv-premium-viewer .tkbv-grid-six {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tkbv-premium-viewer .tkbv-grid-eight {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .tkbv-premium-viewer .tkbv-card {
    min-height: 296px;
    padding: 34px 28px;
    border-radius: 22px;
  }

  .tkbv-premium-viewer .tkbv-icon {
    width: 66px;
    height: 66px;
    margin-bottom: 24px;
    border-radius: 20px;
    font-size: 27px;
  }

  .tkbv-premium-viewer .tkbv-card h3 {
    font-size: 20px;
    margin-bottom: 13px;
  }

  .tkbv-premium-viewer .tkbv-card p {
    font-size: 15px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .tkbv-premium-viewer .tkbv-section {
    padding: 70px 0;
  }

  .tkbv-premium-viewer .tkbv-container {
    padding: 0 24px;
  }

  .tkbv-premium-viewer .tkbv-heading {
    font-size: 36px;
  }

  .tkbv-premium-viewer .tkbv-intro {
    font-size: 16px;
  }

  .tkbv-premium-viewer .tkbv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 36px;
  }

  .tkbv-premium-viewer .tkbv-card {
    min-height: 266px;
    padding: 30px 24px;
    border-radius: 20px;
  }

  .tkbv-premium-viewer .tkbv-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 21px;
    border-radius: 18px;
    font-size: 24px;
  }

  .tkbv-premium-viewer .tkbv-card h3 {
    font-size: 19px;
    margin-bottom: 12px;
  }

  .tkbv-premium-viewer .tkbv-card p {
    font-size: 14.5px;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .tkbv-premium-viewer .tkbv-section {
    padding: 54px 0;
  }

  .tkbv-premium-viewer .tkbv-container {
    padding: 0 16px;
  }

  .tkbv-premium-viewer .tkbv-heading {
    font-size: 29px;
  }

  .tkbv-premium-viewer .tkbv-intro {
    font-size: 14.5px;
    line-height: 1.6;
  }

  .tkbv-premium-viewer .tkbv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
  }

  .tkbv-premium-viewer .tkbv-card {
    min-height: 224px;
    padding: 22px 14px;
    border-radius: 17px;
  }

  .tkbv-premium-viewer .tkbv-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 16px;
    border-radius: 15px;
    font-size: 20px;
  }

  .tkbv-premium-viewer .tkbv-card h3 {
    font-size: 16px;
    margin-bottom: 9px;
  }

  .tkbv-premium-viewer .tkbv-card p {
    font-size: 13px;
    line-height: 1.48;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .tkbv-premium-viewer .tkbv-section {
    padding: 46px 0;
  }

  .tkbv-premium-viewer .tkbv-container {
    padding: 0 12px;
  }

  .tkbv-premium-viewer .tkbv-heading {
    font-size: 25px;
  }

  .tkbv-premium-viewer .tkbv-intro {
    font-size: 13.5px;
    line-height: 1.55;
  }

  .tkbv-premium-viewer .tkbv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 24px;
  }

  .tkbv-premium-viewer .tkbv-card {
    min-height: 218px;
    padding: 18px 10px;
    border-radius: 15px;
  }

  .tkbv-premium-viewer .tkbv-icon {
    width: 45px;
    height: 45px;
    margin-bottom: 14px;
    border-radius: 14px;
    font-size: 18px;
  }

  .tkbv-premium-viewer .tkbv-card h3 {
    font-size: 14.5px;
    margin-bottom: 8px;
  }

  .tkbv-premium-viewer .tkbv-card p {
    font-size: 12.4px;
    line-height: 1.43;
  }
}

@media (min-width: 320px) and (max-width: 374px) {
  .tkbv-premium-viewer .tkbv-section {
    padding: 40px 0;
  }

  .tkbv-premium-viewer .tkbv-container {
    padding: 0 10px;
  }

  .tkbv-premium-viewer .tkbv-heading {
    font-size: 22px;
  }

  .tkbv-premium-viewer .tkbv-intro {
    font-size: 12.8px;
    line-height: 1.5;
  }

  .tkbv-premium-viewer .tkbv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 22px;
  }

  .tkbv-premium-viewer .tkbv-card {
    min-height: 214px;
    padding: 16px 8px;
    border-radius: 13px;
  }

  .tkbv-premium-viewer .tkbv-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
    border-radius: 12px;
    font-size: 16px;
  }

  .tkbv-premium-viewer .tkbv-card h3 {
    font-size: 13.2px;
    margin-bottom: 7px;
  }

  .tkbv-premium-viewer .tkbv-card p {
    font-size: 11.6px;
    line-height: 1.38;
  }
}