/* 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;
    }
}

.perks-twin-flex-cards__cell {
    width: 17.5rem;
    flex: 0 0 auto;
    transition: transform 0.2s ease;
}

@media (min-width: 768px) {
    .perks-twin-flex-cards__cell {
        width: 20rem;
    }
}

@media (min-width: 640px) {
    .perks-twin-flex-cards__cell:hover {
        transform: scale(1.03);
    }
}

.perks-twin-flex-cards__thumb {
    width: 3rem;
    height: 3rem;
}

.perks-twin-flex-cards__decor {
    top: 2rem;
    right: 0;
    width: 4rem;
    height: 4rem;
}

/* proof-band — centered heading + three soft giant-number cards */
.proof-band__eyebrow {
    letter-spacing: 0.14em;
}

.proof-band__heading {
    letter-spacing: -0.025em;
    text-wrap: balance;
}

.proof-band__card {
    padding: 1.75rem;
    min-height: 100%;
}

.proof-band__rule {
    height: 0;
    width: 3rem;
}

.proof-band__figure {
    letter-spacing: -0.035em;
}

.proof-band__number {
    font-variant-numeric: tabular-nums;
}

.proof-band__suffix {
    top: 0;
    margin-top: 0.15em;
    vertical-align: baseline;
}

.steps-number-icon-grid__number-badge {
    width: 4rem;
    height: 4rem;
}

.steps-number-icon-grid__icon-box {
    width: 5rem;
    height: 5rem;
}

.rail-three-quote-split__portrait {
    width: 4rem;
    height: 4rem;
}

.rail-three-quote-split__col {
    padding-bottom: 1.5rem;
}

.rail-three-quote-split__col:last-child {
    padding-bottom: 0;
}

@media (min-width: 768px) {
    .rail-three-quote-split__col {
        padding-bottom: 0;
    }
}

/* FAQ v18 — accordion mechanics */
.faq-accordion-panel {
    max-height: 0;
}

.faq-accordion-icon.solver-hints-symbol-reveal {
    transform: rotate(180deg);
}

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

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