/* =========================================
   PRODUCT EXTRA — styles for extended blocks
   (whats-inside, overview, why-choose,
    comparison, technical, mastering, faq,
    catalog-security)
   ========================================= */

/* ── What's Inside ── */
.product-whats-inside {
  padding: 20px 0;
  background: #fff;
}
.product-whats-inside .container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
}
.product-whats-inside__layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}
.product-whats-inside__title {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 32px;
  color: #1a1a2e;
}
.product-whats-inside__item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.product-whats-inside__item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: #f0f4ff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-whats-inside__item-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #1a1a2e;
}
.product-whats-inside__item-desc {
  font-size: 14px;
  color: #5a6070;
  line-height: 1.6;
}
.product-whats-inside__image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}
@media (max-width: 768px) {
  .product-whats-inside__layout {
    grid-template-columns: 1fr;
  }
  .product-whats-inside__image {
    display: none;
  }
}

/* ── Overview ── */
.product-overview {
  background: linear-gradient(135deg, #1a1060 0%, #2a1f8f 50%, #1a1060 100%);
  padding: 60px 20px;
}
.product-overview__inner {
  max-width: 1150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.product-overview__image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}
.product-overview__title {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}
.product-overview__text {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
}
@media (max-width: 768px) {
  .product-overview__inner { grid-template-columns: 1fr; }
}

/* ── Shared product containers ── */
.product-why-choose__container,
.product-mastering__container,
.product-whats-inside__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 40px 20px;
}

.product-technical__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 50px 20px;
}

/* ── Why Choose ── */
.product-why-choose { padding: 20px 0; }
.product-why-choose__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.product-why-choose__left {
  background: #4B4EDE;
  border-radius: 16px;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.product-why-choose__title {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 32px;
  line-height: 1.3;
}
.product-why-choose__left img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}
.product-why-choose__right {
  background: #F0F3FF;
  border-radius: 16px;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.product-why-choose__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.product-why-choose__item:last-child { margin-bottom: 0; }
.product-why-choose__num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #4B4EDE;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.product-why-choose__body h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 8px;
}
.product-why-choose__body p {
  font-size: 14px;
  color: #5a6070;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .product-why-choose__layout { grid-template-columns: 1fr; }
  .product-why-choose__left img { display: none; }
}

/* ── Comparison ── */
.product-comparison {
  background: #12104a;
  padding: 80px 20px;
}
.product-comparison__container {
  max-width: 1150px;
  margin: 0 auto;
}
.product-comparison__title {
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  margin-bottom: 12px;
}
.product-comparison__subtitle {
  color: rgba(255,255,255,0.7);
  text-align: center;
  margin-bottom: 40px;
  font-size: 16px;
}
.product-comparison__table {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 48px;
  padding-bottom: 20px;
}
.product-comparison__header {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  border-bottom: 1px solid #e8ecf4;
  padding: 24px 32px 40px;
  align-items: flex-end;
}
.product-comparison__header .product-comparison__col-feature {
  font-size: 16px;
  font-weight: 700;
  color: #1a1a2e;
  align-self: flex-end;
}
.product-comparison__header .product-comparison__col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: #1a1a2e;
  text-align: center;
}
.product-comparison__header img {
  width: 54px;
  height: 54px;
}
.product-comparison__row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  padding: 20px 32px;
  border-bottom: 1px solid #e8ecf4;
  align-items: center;
}
.product-comparison__row:last-child { border-bottom: none; }
.product-comparison__col-feature {
  font-size: 15px;
  font-weight: 700;
  color: #1a1a2e;
}
.product-comparison__col {
  font-size: 14px;
  color: #5a6070;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.pc-check {
  width: 18px; height: 18px;
  fill: #5C65F5;
  flex-shrink: 0;
  margin-top: 2px;
}
.pc-cross {
  width: 14px; height: 18px;
  fill: #e24b4a;
  flex-shrink: 0;
  margin-top: 2px;
}
.product-comparison__cta {
  text-align: center;
}
.product-comparison__cta p {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  margin-bottom: 24px;
}
.product-comparison__cta .btn-primary-product {
  display: inline-flex;
  background: #5C65F5;
  color: #ffffff;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
}
@media (max-width: 768px) {
  .product-comparison__header,
  .product-comparison__row { grid-template-columns: 1fr; padding: 16px; }
  .product-comparison__col-feature { font-weight: 700; margin-bottom: 8px; }
}

/* ── Technical ── */
.product-technical {
  background: #e8f5e9;
  margin-bottom: 48px;
}
.product-technical__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.product-technical__title {
  font-size: 32px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 16px;
  line-height: 1.2;
}
.product-technical__desc {
  font-size: 15px;
  color: #5a6070;
  margin-bottom: 32px;
  line-height: 1.6;
}
.product-technical__item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.product-technical__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  margin-top: 2px;
}
.product-technical__icon svg {
  width: 32px;
  height: 32px;
}
.product-technical__item-body h3 {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 6px;
}
.product-technical__item-body ul {
  padding-left: 18px;
  margin-top: 8px;
}
.product-technical__item-body ul li {
  font-size: 14px;
  color: #5a6070;
  margin-bottom: 4px;
}
.product-technical__image {
  background: #4caf50;
  border-radius: 20px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-technical__image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}
@media (max-width: 768px) {
  .product-technical__layout { grid-template-columns: 1fr; }
  .product-technical__image { display: none; }
}

/* ── Mastering ── */
.product-mastering { background: #ffffff; padding: 0; }
.product-mastering__title {
  font-size: 32px; font-weight: 700; color: #1a1a2e;
  text-align: center; margin-bottom: 12px;
}
.product-mastering__subtitle {
  font-size: 15px; color: #5a6070;
  text-align: center; margin-bottom: 40px;
}
.product-mastering__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.product-mastering__card {
  background: #f0f3ff;
  border-radius: 16px;
  overflow: hidden;
}
.product-mastering__card--big .product-mastering__img-wrap {
  display: block;
  background: #4B4EDE;
  border-radius: 12px;
  margin: 16px 16px 0;
  overflow: hidden;
}
.product-mastering__card--big .product-mastering__img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}
.product-mastering__card-body {
  padding: 20px 24px 24px;
}
.product-mastering__card-body h3 {
  font-size: 18px; font-weight: 700;
  color: #1a1a2e; margin-bottom: 10px;
}
.product-mastering__card-body p {
  font-size: 14px; color: #5a6070;
  line-height: 1.6; margin-bottom: 16px;
}
.product-mastering__btn {
  display: inline-block;
  background: #5C65F5; color: #ffffff;
  padding: 10px 20px; border-radius: 6px;
  font-size: 14px; font-weight: 600;
  text-decoration: none;
}
.product-mastering__right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.product-mastering__card--small {
  background: #f0f3ff;
}
@media (max-width: 768px) {
  .product-mastering__layout { grid-template-columns: 1fr; }
}

/* ── FAQ ── */
.product-faq {
  background: #f0f3ff;
  padding: 40px 0;
}
.product-faq__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 50px 20px;
}
.product-faq__layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: start;
}
.product-faq__title {
  font-size: 40px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 20px;
  line-height: 1.1;
}
.product-faq__subtitle {
  font-size: 22px;
  font-weight: 700;
  color: #1a1a2e;
  line-height: 1.3;
}
.product-faq__right {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.product-faq__item {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
}
.product-faq__question {
  width: 100%;
  background: none;
  border: none;
  padding: 16px 20px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #1a1a2e;
  gap: 16px;
}
.product-faq__arrow {
  fill: #1a1a2e;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.product-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.product-faq__answer p {
  padding: 0 20px 16px;
  color: #5a6070;
  font-size: 14px;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .product-faq__layout { grid-template-columns: 1fr; }
}

/* ── Catalog Security ── */
.catalog-security {
  padding: 40px 20px 48px;
}
.catalog-security__card {
  max-width: 900px;
  margin: 0 auto;
  background: #C8E3CF;
  border-radius: 16px;
  padding: 28px 40px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
}
.catalog-security__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.catalog-security__icon svg {
  width: 64px;
  height: 64px;
}
.catalog-security__body {
  flex: 1;
}
.catalog-security__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 5px;
}
.catalog-security__desc {
  font-size: 0.95rem;
  color: #3a4a3f;
  margin: 0;
}
.catalog-security__btn {
  flex-shrink: 0;
  display: inline-block;
  background: #fff;
  color: #3b5bdb;
  border-radius: 8px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  white-space: nowrap;
  transition: box-shadow 0.2s;
}
.catalog-security__btn:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
@media (max-width: 600px) {
  .catalog-security__card {
    flex-direction: column;
    text-align: center;
    padding: 28px 20px;
  }
  .catalog-security__btn {
    width: 100%;
    text-align: center;
  }
}