/* 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-margin-notes__aside {
    align-self: start;
}

@media (min-width: 992px) {
    .content-margin-notes__aside {
        position: sticky;
        top: 2rem;
    }
}

/* glossary invert — hover lift supplied via Tailwind on @sem('block'). */

/* Bootstrap: grid + gap (row gutters often collapse) */
.tips-detailed__bs-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .tips-detailed__bs-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.tips-detailed__subtitle-max {
    max-width: 42rem;
}

.tips-detailed__thumb {
    width: 3rem;
    height: 3rem;
}

.tips-detailed__cta-thumb {
    width: 2rem;
    height: 2rem;
}

.tips-detailed__min-shrink {
    min-width: 0;
}

/* FAQ v4 — collapsed panel (no display:none: scrollHeight must be measurable after class toggle) */
.support-qna-content-veiled {
    max-height: 0 !important;
    overflow: hidden;
    opacity: 0;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    pointer-events: none;
}

/* Thumb sizes */
.support-qna__thumb-md { width: 2.5rem; height: 2.5rem; }
.support-qna__thumb-sm { width: 2rem; height: 2rem; }

/* Corner blob sizes */
.support-qna__corner-blob-lg { width: 8rem; height: 8rem; }
.support-qna__corner-blob-md { width: 6rem; height: 6rem; }

/* Dot positions */
.support-qna__dot-a { top: 6rem; left: 33%; width: 0.75rem; height: 0.75rem; }
.support-qna__dot-b { top: 10rem; right: 33%; width: 0.5rem; height: 0.5rem; }
.support-qna__dot-c { bottom: 8rem; left: 50%; width: 1rem; height: 1rem; }

/* Stripe positions for gradient bands */
.support-qna__stripe-top { height: 8rem; }
.support-qna__stripe-mid { top: 4rem; height: 6rem; }

/* Blob positions */
.support-qna__blob-a { top: 5rem; left: 3rem; width: 4rem; height: 4rem; }
.support-qna__blob-b { top: 8rem; right: 4rem; width: 3rem; height: 3rem; }
.support-qna__blob-c { bottom: 6rem; left: 25%; width: 5rem; height: 5rem; }

/* Animation delays */
.support-qna__ornament--delay-2 { animation-delay: 0.5s; }
.support-qna__ornament--delay-3 { animation-delay: 0.8s; }
.support-qna__ornament--delay-4 { animation-delay: 1s; }
.support-qna__ornament--delay-5 { animation-delay: 1.2s; }
.support-qna__ornament--delay-6 { animation-delay: 1.5s; }
.support-qna__ornament--delay-7 { animation-delay: 2s; }

@keyframes support-qna-ornament-beat-cycle {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.support-qna__ornament--beat {
    animation: support-qna-ornament-beat-cycle 2s cubic-bezier(.4,0,.6,1) infinite;
}

@keyframes support-qna-ornament-spring-cycle {
    0%, 100% { transform: translateY(0); animation-timing-function: cubic-bezier(.8,0,1,1); }
    50%       { transform: translateY(-25%); animation-timing-function: cubic-bezier(0,0,.2,1); }
}
.support-qna__ornament--spring {
    animation: support-qna-ornament-spring-cycle 1s infinite;
}

@keyframes support-qna-ornament-wave-cycle {
    75%, 100% { transform: scale(2); opacity: 0; }
}
.support-qna__ornament--wave {
    animation: support-qna-ornament-wave-cycle 1s cubic-bezier(0,0,.2,1) infinite;
}

.support-qna__ornament--lift:hover { transform: scale(1.25); transition: transform .2s ease; }

.support-qna__mark--lift:hover { transform: scale(1.1); transition: transform .2s ease; }

/* subscribe v18 — geometry shared by both CSS frameworks (Bootstrap has no utilities for it) */
.mailing-chat__section--py-4xl {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.mxw-lg {
    max-width: 32rem !important;
}

.mailing-chat__line {
    gap: 0.75rem;
}

.mailing-chat__avatar,
.mailing-chat__send {
    width: 2.5rem;
    height: 2.5rem;
}

.mailing-chat__bubble {
    max-width: 20rem;
    padding: 0.75rem 1rem;
}

.mailing-chat__bubble--bot {
    border-bottom-left-radius: 0.25rem;
}

.mailing-chat__bubble--reply {
    border-bottom-right-radius: 0.25rem;
}

.mailing-chat__author {
    font-size: 0.75rem;
}

.mailing-chat__input {
    min-width: 0;
}

.mailing-chat__composer {
    min-height: 3rem;
}

.mailing-chat__send--hover {
    transition: transform 0.2s ease;
}

.mailing-chat__send--hover:hover {
    transform: scale(1.05);
}

.mailing-chat__bubble-in {
    animation: mailing-chat-bubble-in 0.3s ease-out;
}

@keyframes mailing-chat-bubble-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .mailing-chat__send--hover:hover {
        transform: none;
    }

    .mailing-chat__bubble-in {
        animation: none;
    }
}

