.hero-v26-desc {
    max-width: 28rem;
}

@keyframes heroTitlePulse {
    0%, 100% { letter-spacing: -0.04em; }
    50% { letter-spacing: 0.01em; }
}

.hero-display-title {
    animation: heroTitlePulse 6s ease-in-out infinite;
}

/* -- 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;
}


.features-marquee-list__scroll {
    animation: features-marquee-list-scroll-kf 10s linear infinite;
}
@keyframes features-marquee-list-scroll-kf {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

/* -- 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);
}
.content-flex-min {
    min-width: 0;
}

/* quote — featured academic quote + supporting cards */

/* serif lead + drop-cap. BS has no font-serif utility; font-family here is allowed (it is not a color) */
.quote-essay__lead {
    font-family: ui-serif, Georgia, "Times New Roman", serif;
}

.quote-essay__lead::first-letter {
    float: left;
    font-size: 3.25rem;
    line-height: 0.8;
    padding-right: 0.5rem;
    font-weight: 700;
}

/* author avatar: fixed size + cover (neither has a BS utility) */
.quote-essay__avatar {
    width: 3.5rem;
    height: 3.5rem;
    object-fit: cover;
}

.quote-essay__glow {
    width: 16rem;
    height: 16rem;
    filter: blur(64px);
}

/* stepping-stone offset rhythm on supporting cards — layout only */
@media (min-width: 1024px) {
    .quote-essay__step:nth-child(odd) {
        transform: translateY(0.75rem);
    }
    .quote-essay__step:nth-child(even) {
        transform: translateY(-0.25rem);
    }
}
/* hover + focus affordances (layout/outline via theme token) */
@media (hover: hover) {
    .quote-essay-root [role="listitem"]:hover,
    .quote-essay-root article:hover,
    .quote-essay-root [class*="quote-essay__card"]:hover,
    .quote-essay-root .quote-essay__book:hover,
    .quote-essay-root .quote-essay__step:hover,
    .quote-essay-root .quote-essay__index-card:hover,
    .quote-essay-root .quote-essay__pill:hover,
    .quote-essay-root .quote-essay__item:hover {
        transform: translateY(-0.125rem);
    }
}

.quote-essay-root [role="listitem"],
.quote-essay-root article,
.quote-essay-root [class*="quote-essay__card"],
.quote-essay-root .quote-essay__book,
.quote-essay-root .quote-essay__step,
.quote-essay-root .quote-essay__index-card,
.quote-essay-root .quote-essay__pill {
    transition: transform 200ms ease;
}

.quote-essay-root a:focus-visible,
.quote-essay-root button:focus-visible,
.quote-essay-root [tabindex="0"]:focus-visible,
.quote-essay-root input:focus-visible,
.quote-essay-root summary:focus-visible,
.quote-essay-root [role="slider"]:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

@media (hover: hover) {
    .quote-essay-root button:hover,
    .quote-essay-root a:hover,
    .quote-essay-root summary:hover {
        opacity: 0.92;
    }
}

/* Лише layout / рух; кольори теми — у Blade */
.socialproof-card-hover {
    transition:
        box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.socialproof__stat-value,
.socialproof__stat-label {
    transition: transform 0.3s ease, color 0.2s ease;
}

@media (hover: hover) {
    .socialproof-card-hover:hover {
        box-shadow: 0 22px 44px -18px rgba(15, 23, 42, 0.2);
    }

    .dark .socialproof-card-hover:hover {
        box-shadow: 0 22px 44px -14px rgba(0, 0, 0, 0.5);
    }

    .socialproof-card-hover:hover .socialproof__stat-value {
        transform: scale(1.08);
    }
}

@media (hover: hover) and (min-width: 640px) {
    .socialproof-card-hover--lift:hover {
        transform: translateY(-4px) scale(1.02);
    }
}

@media (prefers-reduced-motion: reduce) {
    .socialproof-card-hover,
    .socialproof__stat-value,
    .socialproof__stat-label {
        transition: none;
    }

    .socialproof-card-hover:hover,
    .socialproof-card-hover:hover .socialproof__stat-value,
    .socialproof-card-hover--lift:hover {
        transform: none;
    }
}

.socialproof__bg {
    background-image: radial-gradient(circle, rgba(148,163,184,0.15) 1px, transparent 1px);
    background-size: 24px 24px;
}

.socialproof__bar {
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(to right, var(--color-primary-500, #6366f1), var(--color-primary-300, #a5b4fc));
    width: 0%;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.socialproof__bar.animated {
    width: var(--bar-width);
}

.socialproof__counter {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
}

.optin-bullet-row__shell {
    max-width: 48rem;
}

.optin-bullet-row__mark {
    width: 1.5rem;
    height: 1.5rem;
}

/* cta waves — SVG wave scroll (colors via currentColor in Blade) */
.cta-waves__scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.cta-waves__track {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 200%;
  height: 46%;
  display: flex;
  flex-direction: row;
  animation: cta-waves-flow 24s linear infinite;
  will-change: transform;
}

.cta-waves__track--front {
  bottom: 6%;
  height: 34%;
  animation-duration: 17s;
  animation-delay: -6s;
}

.cta-waves__svg {
  flex: 0 0 50%;
  width: 50%;
  height: 100%;
  display: block;
}

@keyframes cta-waves-flow {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cta-waves__track {
    animation: none;
    transform: translateX(-25%);
  }
}