.advantages {
  position: relative;
  overflow: hidden;
  background: var(--color-accent);
}

.advantages .section__inner {
  height: 100%;
  padding: 0;
}

.advantages__inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: center;
}

.advantages__bg {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  height: 100%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
}


.advantages__content {
  width: min(1100px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(520px, 1.6fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  padding-top: 4rem;
}

.advantages__next {
  position: absolute;
  right: 0;
  bottom: 0;
  width: clamp(96px, 10vw, 140px);
  height: clamp(96px, 10vw, 140px);
  background: #ffffff;
  border-top-left-radius: 999px;
  display: block;
  text-decoration: none;
  z-index: 3;
  pointer-events: auto;
  transform-origin: bottom right;
  transform: scale(0.45);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.advantages__next-text {
  position: absolute;
  left: 58%;
  top: 58%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  text-align: center;
  max-width: 80px;
  line-height: 1.2;
  transition: transform 0.5s ease, text-shadow 0.5s ease, opacity 0.3s ease;
}

.advantages__next:hover,
.advantages__next:focus-visible,
.advantages__next:active {
  transform: scale(1);
  box-shadow: 0 18px 34px rgba(15, 169, 218, 0.3);
}

.advantages__next:hover .advantages__next-text,
.advantages__next:focus-visible .advantages__next-text,
.advantages__next:active .advantages__next-text {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.2);
  text-shadow: 0 10px 24px rgba(15, 169, 218, 0.4);
}

.advantages__intro {
  max-width: 360px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.advantages__eyebrow {
  font-size: var(--fs-caption);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text);
}

.advantages__title {
  font-size: var(--fs-section-title);
  font-weight: 700;
  margin-top: 0.6rem;
}

.advantages__lead {
  color: var(--color-muted);
  margin-top: 0.8rem;
}

.advantages__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem 1.4rem;
  align-items: stretch;
  justify-items: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.advantages.is-visible .advantages__content,
.advantages.is-visible .advantages__intro,
.advantages.is-visible .advantages__grid {
  opacity: 1;
  transform: translateY(0);
}

.advantages.is-visible .advantages__intro {
  transition-delay: 0.02s;
}

.advantages.is-visible .advantages__grid {
  transition-delay: 0.06s;
}

.adv-card {
  position: relative;
  width: 100%;
  height: 230px;
  perspective: 1200px;
  cursor: pointer;
}

.adv-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
}

.adv-card:hover .adv-card__inner {
  transform: rotateY(180deg);
}

.adv-card__face {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: linear-gradient(
    150deg,
    rgba(255, 255, 255, 0.18),
    rgba(255, 255, 255, 0.06)
  );
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem;
  backface-visibility: hidden;
  box-shadow: 0 20px 40px rgba(11, 15, 20, 0.18);
}

.adv-card__front {
  gap: 0.7rem;
}

.adv-card__back {
  transform: rotateY(180deg);
}

.adv-card__icon {
  width: 68px;
  height: 68px;
  object-fit: contain;
}

.adv-card__title {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  max-width: 170px;
  word-break: break-word;
}

.adv-card__snippet {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-align: center;
}

.adv-card__desc {
  font-size: var(--fs-small);
  color: var(--color-text);
  text-align: center;
}

.adv-card:nth-child(1) {
  transform: none;
}

.adv-card:nth-child(2) {
  transform: translateY(12px);
}

.adv-card:nth-child(3) {
  transform: none;
}

.adv-card:nth-child(4) {
  transform: translateY(6px);
}

.adv-card:nth-child(5) {
  transform: none;
}

@media (max-width: 1023px) {
  .advantages {
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .advantages__inner {
    padding: 0;
  }

  .advantages__bg {
    display: none;
  }

  .advantages__content {
    width: min(520px, 92vw);
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
  }

  .advantages__intro {
    max-width: none;
    text-align: center;
  }

  .advantages__grid {
    grid-template-columns: 1fr;
  }

  .adv-card {
    width: min(320px, 86vw);
    height: auto;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
    padding: 1.2rem 1.4rem;
  }

  .adv-card:nth-child(1),
  .adv-card:nth-child(2),
  .adv-card:nth-child(3),
  .adv-card:nth-child(4),
  .adv-card:nth-child(5) {
    transform: none;
  }

  .adv-card__inner {
    transform: none;
    transition: none;
  }

  .adv-card:hover .adv-card__inner {
    transform: none;
  }

  .adv-card__face {
    position: static;
    inset: auto;
    border: 0;
    background: transparent;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 0;
  }

  .adv-card__back {
    transform: none;
    margin-top: 0.8rem;
  }
}

@media (min-width: 1024px) {
  .adv-card__inner {
    transform-style: preserve-3d;
  }
}

@media (max-width: 600px) {
  .advantages {
    height: 100svh;
    min-height: 100svh;
  }

  .advantages__content {
    width: min(92vw, 520px);
    gap: 1.2rem;
    padding: 1.6rem 0;
  }

  .advantages__grid {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

  .adv-card {
    width: 100%;
    height: auto;
    padding: 1rem 0;
    border: 0;
    background: transparent;
    cursor: default;
  }

  .adv-card:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .adv-card__inner {
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .adv-card:nth-child(even) .adv-card__inner {
    flex-direction: row-reverse;
  }

  .adv-card__face {
    position: static;
    inset: auto;
    border: 0;
    background: transparent;
    box-shadow: none;
    padding: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .adv-card__front {
    width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
  }

  .adv-card__back {
    flex: 1;
    transform: none;
    margin-top: 0;
  }

  .adv-card__snippet {
    display: none;
  }

  .adv-card__icon {
    width: 56px;
    height: 56px;
  }

  .adv-card__title {
    font-size: 0.9rem;
  }

  .adv-card__snippet {
    font-size: 0.8rem;
  }

  .adv-card__desc {
    font-size: 0.82rem;
    text-align: left;
  }

  .adv-card:nth-child(even) .adv-card__desc {
    text-align: right;
  }
}