#technology :focus-visible { outline: 2px solid var(--gold-text); outline-offset: 5px; }
.particle-scroll { height: 340svh; position: relative; background: #fff; }
.particle-sticky { position: sticky; top: 92px; height: calc(100svh - 92px); min-height: 610px; max-height: 1020px; overflow: hidden; display: flex; flex-direction: column; align-items: center; }
#technology { padding-top: 92px; }
.technology-heading { position: relative; z-index: 2; padding: 42px 24px 0; text-align: center; pointer-events: none; }
.technology-heading h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 700; line-height: 1.2; color: var(--navy); }
.particle-art { position: relative; width: 100%; flex: 1; min-height: 300px; }
#particles { display: block; width: 100%; height: 100%; touch-action: pan-y; }
.still-symbol { display: block; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(40vw, 240px); height: auto; filter: brightness(0) saturate(100%); }
.particles-failed .still-symbol { display: block; }
.symbol-controls { display: flex; justify-content: center; gap: 16px; position: relative; z-index: 3; }
.symbol-choice { display: grid; place-items: center; width: 48px; height: 54px; position: relative; border-radius: 5px; transition: transform .2s; }
.symbol-choice img { width: 34px; height: 34px; border-radius: 23%; display: block; opacity: .65; transition: opacity .25s; }
.symbol-choice:hover img,.symbol-choice[aria-pressed="true"] img { opacity: 1; }
.symbol-choice:hover { transform: translateY(-3px); }
.symbol-choice::after { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); position: absolute; bottom: 0; opacity: 0; }
.symbol-choice[aria-pressed="true"]::after { opacity: 1; }
@media(max-width:700px) {
 #technology { padding-top: 76px; }
 .particle-scroll { height: 320svh; }
 .particle-sticky { top: 76px; height: calc(100svh - 76px); min-height: 550px; }
 .technology-heading { padding: 48px 20px 0; }
 .technology-heading h1 { font-size: clamp(1.95rem, 7.9vw, 2.5rem); }
 .particle-art { min-height: 260px; }
 .symbol-controls { display: grid; grid-template-columns: repeat(4,48px); gap: 5px 10px; }
 .symbol-choice img { width: 32px; height: 32px; }
   }
@media(max-height:650px) and (min-width:701px) {
 .particle-sticky { min-height: 440px; }
 .technology-heading { padding-top: 18px; }
 .particle-art { min-height: 240px; }
}
@media(prefers-reduced-motion:reduce) {
 .particle-scroll { height: auto; }
 .particle-sticky { position: relative; top: 0; }
 .symbol-choice,.symbol-choice img { transition: none; }
}

.symbol-controls { margin-bottom: 32px; }

.technology-heading p { margin: 14px 0 0; font-size: clamp(.95rem, 1.5vw, 1.15rem); line-height: 1.6; color: var(--navy); }
.technology-closing { padding: 48px 24px; text-align: center; background: var(--cool); }
#technology:not(.particles-ready):not(.particles-loading) .particle-scroll { height: auto; }
#technology:not(.particles-ready):not(.particles-loading) .particle-sticky { position: relative; top: 0; }
#technology:not(.particles-ready):not(.particles-loading) .symbol-controls { display: none; }
.particles-loading .still-symbol,.particles-ready .still-symbol { display: none; }

.technology-stop { position: absolute; left: 0; width: 1px; height: 1px; pointer-events: none; }
@media(max-width:700px) {
 .particle-sticky { height: min(calc(100svh - 76px), 620px); min-height: 520px; }
 .technology-heading { padding-top: 28px; }
 .symbol-controls { margin-bottom: 18px; }
 .technology-closing { padding: 20px 24px 28px; background: #fff; }
}
@media(prefers-reduced-motion:no-preference) {
 html:has(#technology.particles-ready) { scroll-snap-type: y mandatory; scroll-padding-top: 92px; }
 .particles-ready .technology-stop { scroll-snap-align: start; scroll-snap-stop: always; }
 .particles-ready .technology-closing { scroll-snap-align: start; }
 body:has(#technology.particles-ready) footer { scroll-snap-align: start; }
}

html:has(#technology) { background: var(--navy); }
body:has(#technology) { background: var(--navy); }
#technology { background: #fff; }

.technology-contact { display: none; }
@media(max-width:700px) {
 .particle-sticky { height: calc(100svh - 76px); min-height: 550px; }
 .technology-contact { display: inline-flex; flex: 0 0 auto; margin: 0 0 24px; }
 .technology-closing { display: none; }
}

@media(max-width:700px) and (prefers-reduced-motion:no-preference) {
 html:has(#technology.particles-ready) { scroll-padding-top: 76px; }
}