/* 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; }
}

.memo-number-hover,
.memo-box-hover,
.memo-cta-shadow,
.memo-cta-hover {
    transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.memo-title-rule {
    border-bottom: 4px solid var(--bs-primary);
}

.memo-principle-rule {
    border-top: 2px solid rgba(var(--bs-emphasis-color-rgb), 0.2);
}

.memo-principle-group:hover .memo-number-hover {
    color: var(--bs-primary) !important;
}

.memo-principle-group:hover .memo-box-hover {
    border-top-color: rgba(var(--bs-primary-rgb), 0.4) !important;
}

.memo-cta-shadow {
    transform: translate(0.375rem, 0.375rem);
}

.memo-cta-group:hover .memo-cta-shadow {
    transform: translate(0, 0);
}

.memo-cta-hover:hover {
    background-color: var(--bs-primary, rgb(var(--tw-primary-600, 37 99 235) / 1)) !important;
    color: #fff !important;
    border-color: var(--bs-primary, rgb(var(--tw-primary-700, 29 78 216) / 1)) !important;
}

.values-orb-card__thumb {
    width: 5rem;
    height: 5rem;
    z-index: 10;
}

.stacked-shadow-deck__portrait {
    width: 6rem;
    height: 6rem;
}

.stacked-shadow-deck__beacon {
    width: 1.5rem;
    height: 1.5rem;
    bottom: -0.125rem;
    right: -0.125rem;
}

.stacked-shadow-deck__beacon-dot {
    width: 0.5rem;
    height: 0.5rem;
}

.stacked-shadow-deck__shadow--far {
    transform: translate(0.5rem, 0.5rem);
}

.stacked-shadow-deck__shadow--near {
    transform: translate(0.25rem, 0.25rem);
}

.stacked-shadow-deck__corner {
    width: 3rem;
    height: 3rem;
}

.stacked-shadow-deck__min-shrink {
    min-width: 0;
}

/* cta particles card — animated dot field */
.cta-particles-card__root {
  position: relative;
  overflow: hidden;
}

.cta-particles-card__particles {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(circle, var(--tw-primary-500, var(--bs-primary)) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: cta-particles-card__drift 20s linear infinite;
}

@keyframes cta-particles-card__drift {
  from { transform: translateY(0); }
  to { transform: translateY(100px); }
}