/* twin-orbit — layout, sizes, motion only (colours live in the template) */

.twin-orbit {
    --to-outer: 30rem;
    --to-inner: 18rem;
    --to-bottom: 3.5rem;
    --to-b-outer: 3rem;
    --to-b-inner: 2.25rem;
    --to-spread: 0.85;
    padding-bottom: 14rem !important;
}

.twin-orbit__glow {
    width: 64rem;
    height: 40rem;
    transform: translate(-50%, -30%);
    filter: blur(90px);
}

.twin-orbit__eyebrow {
    font-size: 0.875rem;
    letter-spacing: 0.2em;
}

.twin-orbit__title {
    letter-spacing: -0.03em;
    text-wrap: balance;
}

/* --- concentric rings, both anchored to the section bottom --- */
.twin-orbit__ring {
    left: 50%;
    top: auto !important;
    box-sizing: border-box;
    z-index: 0;
}

/* only the ring line fades out towards the top; bubbles stay unmasked */
.twin-orbit__line {
    box-sizing: border-box;
    -webkit-mask-image: linear-gradient(to bottom, transparent 10%, black 45%);
    mask-image: linear-gradient(to bottom, transparent 10%, black 45%);
}

.twin-orbit__line--dashed {
    border-style: dashed !important;
}

.twin-orbit__ring--outer {
    --to-d: var(--to-outer);
    --to-size: var(--to-b-outer);
    width: var(--to-outer);
    height: var(--to-outer);
    margin-left: calc(var(--to-outer) / -2);
    bottom: var(--to-bottom) !important;
    animation: twin-orbit-sway-cw 14s ease-in-out infinite alternate;
}

.twin-orbit__ring--inner {
    --to-d: var(--to-inner);
    --to-size: var(--to-b-inner);
    width: var(--to-inner);
    height: var(--to-inner);
    margin-left: calc(var(--to-inner) / -2);
    bottom: calc(var(--to-bottom) + (var(--to-outer) - var(--to-inner)) / 2) !important;
    animation: twin-orbit-sway-ccw 11s ease-in-out infinite alternate;
}

/* bubble sits on the ring: rotate to its angle, push out by the radius, rotate back upright */
.twin-orbit__bubble {
    --to-a: 90deg;
    width: var(--to-size);
    height: var(--to-size);
    margin-top: calc(var(--to-size) / -2);
    margin-left: calc(var(--to-size) / -2);
    transform:
        rotate(calc(90deg + (var(--to-a) - 90deg) * var(--to-spread)))
        translateX(calc(var(--to-d) / 2))
        rotate(calc(-90deg - (var(--to-a) - 90deg) * var(--to-spread)));
}

.twin-orbit__bubble--n6-1 { --to-a: 20deg; }
.twin-orbit__bubble--n6-2 { --to-a: 48deg; }
.twin-orbit__bubble--n6-3 { --to-a: 76deg; }
.twin-orbit__bubble--n6-4 { --to-a: 104deg; }
.twin-orbit__bubble--n6-5 { --to-a: 132deg; }
.twin-orbit__bubble--n6-6 { --to-a: 160deg; }
.twin-orbit__bubble--n7-1 { --to-a: 18deg; }
.twin-orbit__bubble--n7-2 { --to-a: 42deg; }
.twin-orbit__bubble--n7-3 { --to-a: 66deg; }
.twin-orbit__bubble--n7-4 { --to-a: 90deg; }
.twin-orbit__bubble--n7-5 { --to-a: 114deg; }
.twin-orbit__bubble--n7-6 { --to-a: 138deg; }
.twin-orbit__bubble--n7-7 { --to-a: 162deg; }
.twin-orbit__bubble--n8-1 { --to-a: 16deg; }
.twin-orbit__bubble--n8-2 { --to-a: 37deg; }
.twin-orbit__bubble--n8-3 { --to-a: 58deg; }
.twin-orbit__bubble--n8-4 { --to-a: 79deg; }
.twin-orbit__bubble--n8-5 { --to-a: 101deg; }
.twin-orbit__bubble--n8-6 { --to-a: 122deg; }
.twin-orbit__bubble--n8-7 { --to-a: 143deg; }
.twin-orbit__bubble--n8-8 { --to-a: 164deg; }
.twin-orbit__bubble--m4-1 { --to-a: 26deg; }
.twin-orbit__bubble--m4-2 { --to-a: 62deg; }
.twin-orbit__bubble--m4-3 { --to-a: 118deg; }
.twin-orbit__bubble--m4-4 { --to-a: 154deg; }
.twin-orbit__bubble--m5-1 { --to-a: 22deg; }
.twin-orbit__bubble--m5-2 { --to-a: 56deg; }
.twin-orbit__bubble--m5-3 { --to-a: 90deg; }
.twin-orbit__bubble--m5-4 { --to-a: 124deg; }
.twin-orbit__bubble--m5-5 { --to-a: 158deg; }
.twin-orbit__bubble--m6-1 { --to-a: 20deg; }
.twin-orbit__bubble--m6-2 { --to-a: 47deg; }
.twin-orbit__bubble--m6-3 { --to-a: 74deg; }
.twin-orbit__bubble--m6-4 { --to-a: 106deg; }
.twin-orbit__bubble--m6-5 { --to-a: 133deg; }
.twin-orbit__bubble--m6-6 { --to-a: 160deg; }

/* icons counter-rotate so glyphs stay upright while the ring sways */
.twin-orbit__face {
    line-height: 1;
}

.twin-orbit__face--outer {
    animation: twin-orbit-sway-ccw 14s ease-in-out infinite alternate;
}

.twin-orbit__face--inner {
    animation: twin-orbit-sway-cw 11s ease-in-out infinite alternate;
}

@keyframes twin-orbit-sway-cw {
    from { transform: rotate(-5deg); }
    to   { transform: rotate(5deg); }
}

@keyframes twin-orbit-sway-ccw {
    from { transform: rotate(5deg); }
    to   { transform: rotate(-5deg); }
}

/* axis dot + pulse */
.twin-orbit__dot {
    width: 0.75rem;
    height: 0.75rem;
}

.twin-orbit__pulse {
    animation: twin-orbit-pulse 2.4s ease-out infinite;
}

@keyframes twin-orbit-pulse {
    0%   { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(3.5); opacity: 0; }
}

/* mobile: drop the outermost bubbles that would fall off-screen */
@media (max-width: 767.98px) {
    .twin-orbit__bubble--edge {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .twin-orbit {
        --to-outer: 58rem;
        --to-inner: 44rem;
        --to-bottom: 5rem;
        --to-b-outer: 5rem;
        --to-b-inner: 3.5rem;
        --to-spread: 0.92;
        padding-bottom: 18rem !important;
    }
}

@media (min-width: 1024px) {
    .twin-orbit {
        --to-outer: 90rem;
        --to-inner: 70rem;
        --to-bottom: 6.5rem;
        --to-b-outer: 6.5rem;
        --to-b-inner: 4.5rem;
        --to-spread: 1;
        padding-bottom: 21rem !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .twin-orbit__ring,
    .twin-orbit__face,
    .twin-orbit__pulse {
        animation: none !important;
    }
}

.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;
}
.steps-numbered-cards__card-col {
    max-width: 24rem;
}

.steps-numbered-cards__number-badge {
    width: 3.5rem;
    height: 3.5rem;
}

/* FAQ v10 — accordion panel height */
.faq-answer {
    max-height: 0;
    transition: max-height 0.3s ease-in-out;
}

.faq-icon-circle { width: 1.5rem; height: 1.5rem; }


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

@keyframes invite-boost-flare-throb-cycle {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.invite-boost__flare--throb {
    animation: invite-boost-flare-throb-cycle 2s cubic-bezier(.4,0,.6,1) infinite;
}

@keyframes invite-boost-flare-rebound-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); }
}
.invite-boost__flare--rebound {
    animation: invite-boost-flare-rebound-cycle 1s infinite;
}

@keyframes invite-boost-flare-ping-cycle {
    75%, 100% { transform: scale(2); opacity: 0; }
}
.invite-boost__flare--ping {
    animation: invite-boost-flare-ping-cycle 1s cubic-bezier(0,0,.2,1) infinite;
}

@keyframes invite-boost-stroke-throb-cycle {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.invite-boost__stroke--throb {
    animation: invite-boost-stroke-throb-cycle 2s cubic-bezier(.4,0,.6,1) infinite;
}

.invite-boost__layer--lift:hover { transform: scale(1.05); transition: transform .2s ease; }

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

.invite-boost__action--lift:hover { transform: scale(1.05); transition: transform .2s ease; }