/* Центральное свечение (Tailwind: top-1/2 left-1/2 -translate w-96 blur) */
.hero-v12-glow-center {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 0;
    transform: translate(-50%, -50%);
    width: 24rem;
    height: 24rem;
    pointer-events: none;
    filter: blur(64px);
}

/* Иконки в ряду key-benefits (w-12 h-12 rounded-lg) */
.hero-v12-benefit-icon {
    box-sizing: border-box;
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    overflow: hidden;
}

.hero-v12-benefit-icon i {
    line-height: 1;
}

/* Описание: как max-w-2xl в Bootstrap */
.hero-v12-desc-max {
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

/* -- Button hover states -- */
.hero-btn-primary {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.hero-btn-primary:hover,
.hero-btn-primary:focus {
    filter: brightness(1.12);
    transform: translateY(-1px);
}

.hero-btn-outline-secondary {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-secondary:hover,
.hero-btn-outline-secondary:focus {
    background-color: var(--bs-secondary) !important;
    color: #fff !important;
    border-color: var(--bs-secondary) !important;
    transform: translateY(-1px);
}

.hero-btn-outline-primary-light {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-primary-light:hover,
.hero-btn-outline-primary-light:focus {
    background-color: var(--bs-primary) !important;
    color: #fff !important;
    border-color: var(--bs-primary) !important;
    transform: translateY(-1px);
}
.intro-instructor__media {
    width: 20rem;
    height: 24rem;
}

.intro-instructor__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.perks-media-bullets__thumb {
    width: 3.5rem;
    height: 3.5rem;
}

.perks-media-bullets__card {
    transition: transform 0.2s ease;
}

@media (min-width: 640px) {
    .perks-media-bullets__card:hover {
        transform: scale(1.05);
    }
}

.features-deck {
    position: relative;
    height: 340px;
}

.features-deck__card {
    position: absolute;
    inset: 0;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
}

.features-deck .feat-card-hover:hover {
    transform: none;
    box-shadow: none !important;
}

.features-deck__card[data-offset="0"] {
    transform: translateY(0) scale(1);
    opacity: 1;
    z-index: 5;
}

.features-deck__card[data-offset="1"] {
    transform: translateY(14px) scale(0.97);
    opacity: 0.6;
    z-index: 4;
}

.features-deck__card[data-offset="2"] {
    transform: translateY(25px) scale(0.94);
    opacity: 0.38;
    z-index: 3;
}

.features-deck__card[data-offset="3"] {
    transform: translateY(33px) scale(0.91);
    opacity: 0.18;
    z-index: 2;
}

.features-deck__card[data-offset="hidden"] {
    transform: translateY(-10px) scale(1.01);
    opacity: 0;
    z-index: 1;
    pointer-events: none;
}

@keyframes features-deck-pulse-kf {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

@keyframes features-deck-spin-kf {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes features-deck-bounce-kf {
    0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8,0,1,1); }
    50% { transform: none; animation-timing-function: cubic-bezier(0,0,0.2,1); }
}

.features-deck__decor--pulse {
    filter: blur(48px);
    animation: features-deck-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.features-deck__decor--spin {
    animation: features-deck-spin-kf 1s linear infinite;
}

.features-deck__decor--bounce {
    transform: rotate(12deg);
    animation: features-deck-bounce-kf 1s infinite;
}

.features-deck__decor--line {
    transform: rotate(-12deg);
}

.features-deck__decor--rotate-12 {
    transform: rotate(12deg);
}

.features-deck__decor--rotate-minus-6 {
    transform: rotate(-6deg);
}

.features-deck__btn--hover:hover {
    transform: scale(1.05);
}

/* -- Feature card hover -- */
.feat-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feat-card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,.12) !important;
}

/* -- Icon box sizing -- */
.feat-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 2.5rem;
    min-height: 2.5rem;
}
.feat-icon-box--lg {
    width: 4rem;
    height: 4rem;
    border-radius: 0.75rem;
}
.feat-icon-box--xl {
    width: 5rem;
    height: 5rem;
    border-radius: 1rem;
}
.feat-icon-box--circle {
    border-radius: 50%;
}

/* -- Nav/filmstrip button hover -- */
.feat-btn-nav {
    transition: transform 0.15s ease, background-color 0.15s ease;
}
.feat-btn-nav:hover {
    transform: scale(1.1);
}

/* -- Table row hover -- */
.feat-table-row-hover {
    transition: background-color 0.15s ease;
}
.feat-table-row-hover:hover {
    background-color: var(--bs-primary-bg-subtle) !important;
}

/* -- Accordion item hover -- */
.feat-accordion-hover summary:hover {
    background-color: var(--bs-primary-bg-subtle);
    border-radius: 0.75rem;
}

/* -- DL item hover -- */
.feat-dl-item-hover {
    transition: background-color 0.15s ease;
    border-radius: 0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
.feat-dl-item-hover:hover {
    background-color: var(--bs-primary-bg-subtle);
}

/* -- Deck button hover -- */
.feat-deck-btn {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.feat-deck-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}
/* BS-mode decorative shapes � subtle, non-intrusive */
.features-deck__decor--bs-blob {
    width: 16rem;
    height: 16rem;
    background-color: var(--bs-primary-bg-subtle);
    opacity: 0.35;
    filter: blur(48px);
}
.features-deck__decor--bs-shape {
    opacity: 0.15;
}
.features-deck__decor--bs-line {
    border-left: 1px solid var(--bs-primary-border-subtle);
    opacity: 0.2;
}
.quad-reviews-quote__track {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
    row-gap: 2rem;
}

@media (min-width: 768px) {
    .quad-reviews-quote__track {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .quad-reviews-quote__track {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        row-gap: 2.5rem;
    }
}

.quad-reviews-quote__col {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

@media (min-width: 768px) {
    .quad-reviews-quote__col {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

.quad-reviews-quote__surface {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 0;
    flex: 1 1 auto;
}

@media (min-width: 768px) {
    .quad-reviews-quote__surface {
        gap: 1.25rem;
    }
}

/* Bootstrap: позиції/розміри без інлайну (TW — у @sem); імена без номера варіанту */
.stats__overlay-dot-a {
  position: absolute;
  top: 5rem;
  left: 4rem;
  width: 0.5rem;
  height: 0.5rem;
}

.stats__overlay-dot-b {
  position: absolute;
  top: 8rem;
  right: 5rem;
  width: 0.75rem;
  height: 0.75rem;
}

.stats__overlay-dot-c {
  position: absolute;
  bottom: 6rem;
  left: 5rem;
  width: 0.25rem;
  height: 0.25rem;
}

.stats__overlay-dot-d {
  position: absolute;
  bottom: 8rem;
  right: 4rem;
  width: 0.5rem;
  height: 0.5rem;
}

.stats__line-accent-t {
  position: absolute;
  top: 25%;
  left: 0;
  width: 8rem;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(var(--bs-primary-rgb, 13, 110, 253), 0.35),
    transparent
  );
}

.stats__line-accent-b {
  position: absolute;
  bottom: 33%;
  right: 0;
  width: 7rem;
  height: 1px;
  background: linear-gradient(
    270deg,
    transparent,
    rgba(var(--bs-primary-rgb, 13, 110, 253), 0.3),
    transparent
  );
}

.stats__decor-ring-t {
  position: absolute;
  top: 6rem;
  left: 25%;
  width: 1rem;
  height: 1rem;
}

.stats__decor-ring-b {
  position: absolute;
  bottom: 7rem;
  right: 25%;
  width: 0.75rem;
  height: 0.75rem;
}

.stats__dashboard-card {
  max-width: 20rem;
}

.stats__blob-tr-dim {
  position: absolute;
  top: 0;
  right: 0;
  width: 6rem;
  height: 6rem;
}

.stats__blob-bl-dim {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 5rem;
  height: 5rem;
}

.stats__header-icon-dim {
  width: 3rem;
  height: 3rem;
  min-width: 3rem;
  min-height: 3rem;
}

.stats__dot-dim {
  width: 0.5rem;
  height: 0.5rem;
  min-width: 0.5rem;
  min-height: 0.5rem;
}

.stats__bottom-accent-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0.25rem;
}

.stats__bg-grid {
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

.stats__progress-svg rect {
  transition: width 1s ease;
}

@keyframes stats-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes stats-bounce {
  0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8, 0, 1, 1); }
  50% { transform: translateY(0); animation-timing-function: cubic-bezier(0, 0, 0.2, 1); }
}

@keyframes stats-ping {
  75%, 100% { transform: scale(2); opacity: 0; }
}

@keyframes stats-spin {
  to { transform: rotate(360deg); }
}

.stats-anim-pulse {
  animation: stats-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.stats-anim-bounce {
  animation: stats-bounce 1s infinite;
}

.stats-anim-ping {
  animation: stats-ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.stats-anim-spin {
  animation: stats-spin 1s linear infinite;
}

.stats-card-hover {
  transition:
    box-shadow 0.5s ease,
    transform 0.5s ease;
}

.stats-card-hover:hover {
  box-shadow:
    0 25px 50px -12px rgb(0 0 0 / 0.25);
  transform: scale(1.05);
}

.stats-bg-dim-hover {
  transition: opacity 0.5s ease;
  opacity: 0.05;
}

.stats-card-hover:hover .stats-bg-dim-hover {
  opacity: 0.1;
}

.stats-blob-tr-hover {
  transition: transform 0.7s ease;
  transform: translate(2rem, -2rem);
}

.stats-card-hover:hover .stats-blob-tr-hover {
  transform: translate(2rem, -2rem) scale(1.25);
}

.stats-blob-bl-hover {
  transition: transform 0.5s ease;
  transform: translate(-1.5rem, 1.5rem);
}

.stats-card-hover:hover .stats-blob-bl-hover {
  transform: translate(-1.5rem, 1.5rem) scale(1.1);
}

.stats-header-icon-hover {
  transition: transform 0.3s ease;
}

.stats-card-hover:hover .stats-header-icon-hover {
  transform: rotate(12deg);
}

.stats-bottom-accent-hover {
  transition: opacity 0.3s ease;
  opacity: 0;
}

.stats-card-hover:hover .stats-bottom-accent-hover {
  opacity: 0.6;
}


.topics-support__entry--shift:hover { transform: scale(1.05); transition: transform .2s ease; }

.cta-staircase__step-num {
  width: 3rem;
  height: 3rem;
  min-width: 3rem;
  min-height: 3rem;
  flex-shrink: 0;
}

.cta-staircase__stairs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.cta-staircase__step {
  transform: translateX(calc(var(--step, 0) * 20px));
  animation: cta-staircase__fade 600ms ease both;
  animation-delay: calc(var(--step, 0) * 100ms);
}

@keyframes cta-staircase__fade {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(calc(var(--step, 0) * 20px)); }
}

@media (max-width: 768px) {
  .cta-staircase__step {
    transform: translateX(0);
  }
}