/* intro v28 — Arc diagonal-split: clip split, floating rings, ransom-note words, grayscale hover, click burst */

/* Diagonal split zone */
.intro-arc2__split {
    clip-path: polygon(0 0, 100% 0, 100% 62%, 0 100%);
    opacity: 0.6;
}

/* Floating rings / donuts (fixed size — no BS w-N/h-N utility) */
.intro-arc2__ring { width: 10rem; height: 10rem; animation: intro-arc2-float 7s ease-in-out infinite; }
.intro-arc2__ring--2 { width: 6rem; height: 6rem; animation-duration: 9s; animation-delay: 1s; }
@keyframes intro-arc2-float {
    50% { transform: translateY(-1.2rem) rotate(20deg); }
}

/* Serif accent (paired with sans body) */
.intro-arc2__serif { font-family: ui-serif, Georgia, "Times New Roman", serif; }

/* Hero image grayscale → colour reveal on hover */
.intro-arc2__figure { aspect-ratio: 4 / 3; }
.intro-arc2__img {
    object-fit: cover;
    filter: grayscale(1);
    transition: filter 420ms ease;
}
.intro-arc2__figure:hover .intro-arc2__img { filter: grayscale(0); }

/* Ransom-note mixed letters: alternate rotation, weight, family (no colour) */
.intro-arc2__word {
    display: inline-block;
    margin-right: 0.25em;
}
.intro-arc2__word:nth-child(3n+1) { transform: rotate(-4deg); font-weight: 900; }
.intro-arc2__word:nth-child(3n+2) { transform: rotate(3deg);  font-family: ui-serif, Georgia, serif; font-style: italic; }
.intro-arc2__word:nth-child(3n+3) { transform: rotate(-1deg); font-weight: 700; text-transform: uppercase; }

/* Click burst spark (inherits the button's primary colour via currentColor) */
.intro-arc2__react { position: relative; overflow: visible; }
.intro-arc2__spark {
    position: absolute;
    left: 50%;
    top: 50%;
    pointer-events: none;
    animation: intro-arc2-burst 640ms ease-out forwards;
}
@keyframes intro-arc2-burst {
    to { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.4) rotate(160deg); }
}

@media (prefers-reduced-motion: reduce) {
    .intro-arc2__ring { animation: none; }
}

.content-river__arc {
    width: 18rem;
    height: 18rem;
}

.content-river__node {
    width: 0.75rem;
    height: 0.75rem;
    transform: translate(-50%, -50%);
}

@media (min-width: 768px) {
    .content-river__copy--right {
        grid-column-start: 2;
    }

    .content-river__copy--left {
        grid-column-start: 1;
        grid-row-start: 1;
    }

    .content-river__spacer--left {
        order: 2;
    }
}

.tips-cards__card {
    max-width: 24rem;
}

.faq-tiles__toggle, .faq-tiles__all { appearance: none; -webkit-appearance: none; font: inherit; cursor: pointer; }
.faq-tiles__toggle { outline-offset: -2px; }
.faq-tiles__icon { width: 3rem; height: 3rem; }
.faq-tiles__chev { width: 2.25rem; height: 2.25rem; flex-shrink: 0; transition: transform 350ms cubic-bezier(.2, .8, .2, 1); }
.faq-tiles__card { transition: border-color 250ms ease, box-shadow 250ms ease, transform 250ms ease; }
.faq-tiles__card:hover { transform: translateY(-.25rem); }
.faq-tiles__card.is-open .faq-tiles__chev { transform: rotate(135deg); }

.faq-tiles__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 420ms cubic-bezier(.2, .8, .2, 1); }
.faq-tiles__card.is-open .faq-tiles__panel { grid-template-rows: 1fr; }
.faq-tiles__inner { overflow: hidden; min-height: 0; }
.faq-tiles__inner > * { opacity: 0; transition: opacity 300ms ease; }
.faq-tiles__card.is-open .faq-tiles__inner > * { opacity: 1; transition-delay: 120ms; }

.faq-tiles__all-icon { transition: transform 300ms ease; }
.faq-tiles__all[aria-pressed="true"] .faq-tiles__all-icon { transform: rotate(180deg); }

.faq-tiles__cell { opacity: 0; transform: translateY(1.25rem); transition: opacity 550ms ease, transform 550ms cubic-bezier(.2, .8, .2, 1); }
.faq-tiles__cell.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    .faq-tiles__chev, .faq-tiles__card, .faq-tiles__panel, .faq-tiles__inner > *, .faq-tiles__all-icon, .faq-tiles__cell { transition: none; }
    .faq-tiles__card:hover { transform: none; }
    .faq-tiles__cell { opacity: 1; transform: none; }
}

.faq-tiles__intro { max-width: 42rem; min-width: 0; }

/* wpg-hidden: utility classes are renamed in production builds, so hidden states must not rely on .hidden / .d-none alone */
.faq-tiles[hidden], .faq-tiles [hidden], .faq-tiles .hidden.d-none { display: none !important; }

/* Production builds compile the sem classes after the utility layer, so the toggled border utilities cannot mark the open card; give it its own ring. */
.faq-tiles__card.is-open { outline: 2px solid; outline-offset: -2px; }

.filter-chip-grid__tile {
  min-width: 260px;
  max-width: 360px;
}

.filter-chip-grid__media {
  height: 11rem;
}

.filter-chip-grid__media-bg {
  z-index: 0;
}

.filter-chip-grid__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.filter-chip-grid__media--0::before {
  background-image:
    radial-gradient(circle at 50% 45%, rgba(var(--bs-primary-rgb), 0.22) 0, transparent 52%),
    radial-gradient(circle at 15% 85%, rgba(var(--bs-primary-rgb), 0.1) 0, transparent 35%);
}

.filter-chip-grid__media--1::before {
  background-image: repeating-linear-gradient(
    -35deg,
    transparent,
    transparent 10px,
    rgba(var(--bs-primary-rgb), 0.07) 10px,
    rgba(var(--bs-primary-rgb), 0.07) 11px
  );
}

.filter-chip-grid__media--2::before {
  background-image: radial-gradient(
    rgba(var(--bs-primary-rgb), 0.14) 1.5px,
    transparent 1.5px
  );
  background-size: 14px 14px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at center, black 35%, transparent 78%);
}

.filter-chip-grid__icon-tile {
  width: 5rem;
  height: 5rem;
  transition: transform 300ms ease;
}

.filter-chip-grid__entry:hover .filter-chip-grid__icon-tile {
  transform: scale(1.08);
}

@media (prefers-reduced-motion: reduce) {
  .filter-chip-grid__icon-tile {
    transition: none;
  }

  .filter-chip-grid__entry:hover .filter-chip-grid__icon-tile {
    transform: none;
  }
}


.spark-boost__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.spark-boost__inner {
    min-height: 500px;
    display: flex;
    align-items: center;
}

@media (min-width: 768px) {
    .spark-boost__inner { min-height: 600px; }
}

/* Bootstrap: как у Tailwind p-sm → md:p-lg → lg:p-xl → xl:p-4xl (без фиксированных 6rem на мобиле) */
.spark-boost__vessel-bs {
    box-sizing: border-box;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .spark-boost__vessel-bs { padding: 1.5rem; }
}

@media (min-width: 992px) {
    .spark-boost__vessel-bs { padding: 2rem; }
}

@media (min-width: 1280px) {
    .spark-boost__vessel-bs { padding: 6rem; }
}

/* Bootstrap: две колонки + стабильный gap (row/g-* часто «съедаются» сбросами) */
.spark-boost__split-grid-bs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .spark-boost__split-grid-bs { gap: 1.5rem; }
}

.spark-boost__split-grid-bs > * {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 992px) {
    .spark-boost__split-grid-bs {
        flex-wrap: nowrap;
    }

    .spark-boost__split-grid-bs > * {
        flex: 1 1 0;
        max-width: 50%;
    }
}

.spark-boost__slab--glass { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }

@keyframes spark-boost-highlight-throb-seq {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.spark-boost__highlight--throb {
    animation: spark-boost-highlight-throb-seq 2s cubic-bezier(.4,0,.6,1) infinite;
}

.spark-boost__prompt--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.spark-boost__control--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.spark-boost__surface--glow:hover { transform: scale(1.05); transition: transform .2s ease; }