/* Infrastructure-first experience, interaction and motion layer. */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.reading-progress { position: fixed; inset: 0 0 auto; height: 2px; background: var(--green); transform: scaleX(0); transform-origin: left; z-index: 50; pointer-events: none; }
.nav-dropdown { position: relative; }
.nav-dropdown summary { display: flex; align-items: center; gap: 8px; cursor: pointer; list-style: none; padding-block: 13px; }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary:focus-visible, .faq-item summary:focus-visible { outline: 2px solid var(--green); outline-offset: 5px; }
.nav-dropdown[open] > summary { color: var(--green); }
.nav-dropdown summary > span { transition: transform .25s; }
.nav-dropdown[open] summary > span { transform: rotate(180deg); }
.nav-dropdown-panel { position: absolute; top: calc(100% + 8px); left: -21px; width: 295px; padding: 10px; background: #202020; border: 1px solid #505444; border-radius: 5px; box-shadow: 0 20px 50px #0006; z-index: 5; animation: panel-in .22s ease both; }
.nav-dropdown-panel a { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 13px 12px; color: #e5e8df; font-size: 14px; border-radius: 3px; line-height: 1.5; }
.nav-dropdown-panel a:hover, .nav-dropdown-panel a[aria-current] { background: #303c22; color: var(--green); }
.nav-dropdown-panel a span { color: var(--green); }
.hero-copy > * { animation: hero-in .8s cubic-bezier(.2,.7,.2,1) both; }
.hero-copy > :nth-child(2) { animation-delay: .12s; }
.hero-copy > :nth-child(3) { animation-delay: .23s; }
.hero-copy > :nth-child(4) { animation-delay: .34s; }
.hero-copy > :nth-child(5) { animation-delay: .43s; }
.hero-copy > :nth-child(6) { animation-delay: .5s; }
.rack-unit { transform-box: fill-box; transform-origin: center; animation: rack-assemble 1s cubic-bezier(.17,.7,.2,1) calc(var(--i) * 90ms) both, rack-float 6s ease-in-out calc(1.1s + var(--i) * 180ms) infinite; }
.fabric-flow { animation: fabric-travel 11s linear infinite; }
.fabric-nodes { animation: node-breathe 3.8s ease-in-out infinite; }
.service-card { position: relative; isolation: isolate; overflow: hidden; transition: transform .3s cubic-bezier(.2,.7,.2,1), border-color .3s, box-shadow .3s, background .3s; }
.service-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(260px circle at var(--pointer-x, 50%) var(--pointer-y, 0%), #b4ff391a, transparent 75%); opacity: 0; pointer-events: none; z-index: -1; transition: opacity .3s; }
.service-card:hover { transform: translateY(-5px); border-color: #89b946; box-shadow: 0 15px 30px #0003; }
.service-card:hover::before { opacity: 1; }
.service-card .service-icon { transition: transform .4s cubic-bezier(.2,.7,.2,1); }
.service-card:hover .service-icon { transform: translateY(-3px) rotate(-4deg); }
.button { overflow: hidden; position: relative; }
.button > span, .card-link b, .text-link { transition: transform .25s; }
.button:hover > span, .service-card:hover .card-link b { transform: translate(2px, -2px); }
.text-link:hover { transform: translateX(3px); }
.reveal-pending { opacity: 0; transform: translateY(25px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); transition-delay: var(--reveal-delay, 0ms); }
.reveal-pending.is-visible, .reveal-pending:focus-within { opacity: 1; transform: none; }
.explorer-detail.is-changing, .delivery-copy.is-changing { animation: panel-in .35s ease both; }
.delivery-controls { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-bottom: 20px; }
.delivery-controls button { display: flex; align-items: center; gap: 14px; padding: 20px; border: 1px solid #494d40; border-radius: 4px; color: #ddd; background: #202020; font-size: 18px; text-align: left; transition: background .3s, border-color .3s; }
.delivery-controls button > span { font-family: Consolas, monospace; font-size: 11px; color: #aab099; }
.delivery-controls button > b { font-size: 20px; font-weight: 400; color: var(--green); margin-left: auto; }
.delivery-controls button[aria-pressed=true] { color: #d8ff9f; border-color: #8eae5c; background: #303d22; }
.delivery-stage { display: grid; grid-template-columns: 1fr 1fr; background: #202020; border: 1px solid #44483a; border-radius: 5px; overflow: hidden; }
.delivery-visual { position: relative; min-height: 390px; display: grid; place-items: center; overflow: hidden; border-right: 1px solid #44483a; background: radial-gradient(ellipse, #b4ff390d, transparent 70%), #181b15; }
.orbit { position: absolute; width: 230px; height: 230px; border: 1px solid #71844880; border-radius: 50%; }
.orbit::after { content: ''; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: #b4ff39; top: 32px; left: 28px; box-shadow: 0 0 18px #b4ff3960; }
.orbit-one { animation: orbit-turn 24s linear infinite; }
.orbit-two { width: 310px; height: 310px; animation: orbit-turn 33s linear infinite reverse; opacity: .65; }
.orbit-three { width: 155px; height: 155px; animation: orbit-turn 18s linear infinite; opacity: .8; }
.delivery-core { display: grid; place-items: center; width: 86px; height: 86px; border: 1px solid #9bd44b; background: #b4ff39; border-radius: 8px; color: #24320e; font-size: 37px; font-weight: 600; letter-spacing: -2px; box-shadow: 0 0 60px #b4ff3915; }
.orbit-node { position: absolute; width: 22px; height: 22px; border: 1px solid #90b657; border-radius: 4px; background: #29361e; transform: rotate(45deg); }
.node-one { top: 61px; left: 28%; }.node-two { bottom: 75px; left: 25%; }.node-three { right: 20%; top: 48%; }
.stage-number { position: absolute; left: 24px; bottom: 20px; color: #b9c7a3; font: 11px Consolas, monospace; letter-spacing: 1px; }
.delivery-copy { padding: 45px; align-self: center; }
.delivery-copy h3 { font-size: 34px; font-weight: 500; line-height: 1.18; letter-spacing: -1px; margin: 20px 0; }
.delivery-copy p, .delivery-copy li { font-size: 16px; line-height: 1.75; color: var(--muted); }
.delivery-copy ul { padding-left: 19px; margin: 20px 0; }
.delivery-copy li::marker { color: var(--green); }
.ticker { overflow: hidden; padding-block: 27px; }
.ticker-track { display: flex; width: max-content; animation: ticker-slide 42s linear infinite; }
.ticker-group { display: flex; align-items: center; flex-shrink: 0; gap: 42px; padding-right: 42px; }
.ticker-group span { font-size: 13px; font-weight: 500; letter-spacing: .9px; white-space: nowrap; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.operations-home { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; align-items: center; }
.operations-home > div:first-child > p { color: var(--muted); font-size: 17px; line-height: 1.75; margin: 24px 0; max-width: 450px; }
.operations-board { background: #202020; border: 1px solid #484e3e; border-radius: 5px; overflow: hidden; }
.board-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 19px 23px; background: #292e23; border-bottom: 1px solid #484e3e; color: #ccd7bb; font-size: 9px; letter-spacing: .6px; }
.operations-board ol { list-style: none; padding: 0 27px; margin: 0; }
.operations-board li { padding: 25px 0; position: relative; }
.operations-board li + li { border-top: 1px solid #414738; }
.operations-board li > span { display: inline-grid; place-items: center; width: 29px; height: 29px; margin-right: 15px; border: 1px solid #7ca342; color: var(--green); border-radius: 50%; font: 10px Consolas, monospace; }
.operations-board li strong { font-size: 23px; font-weight: 500; }
.operations-board li p { padding-left: 48px; color: var(--muted); font-size: 15px; line-height: 1.75; margin: 12px 0 0; }
.comparison-grid, .resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.comparison-card, .resource-card { display: flex; flex-direction: column; padding: 29px; background: #222; border: 1px solid #424638; border-radius: 5px; }
.comparison-card h3, .resource-card h3 { font-size: 28px; font-weight: 500; line-height: 1.2; letter-spacing: -.7px; margin: 20px 0; }
.comparison-card > p, .resource-card > p { color: var(--muted); font-size: 16px; line-height: 1.75; margin: 0 0 20px; }
.comparison-card dl { margin: 0 0 25px; flex: 1; }
.comparison-card dt { color: #d6ecc0; font-size: 12px; margin-top: 23px; font-weight: 500; }
.comparison-card dd { color: var(--muted); font-size: 15px; line-height: 1.75; margin: 9px 0 0; }
.comparison-card .text-link { font-size: 14px; }
.resource-section + .faq-section { padding-top: 25px; }
.resource-card > p { flex: 1; }
.resource-card h3 a:hover { color: var(--green); }
.resource-links { display: grid; gap: 16px; margin-top: 10px; padding-top: 23px; border-top: 1px solid #444b39; }
.resource-links a { font-size: 14px; color: var(--green); font-weight: 500; }
.resource-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.guide-download { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 25px; padding: 35px; border: 1px solid #566842; border-radius: 5px; background: #252e1d; margin-top: 35px; }
.guide-download h2 { font-size: 31px; margin: 0 0 15px; }
.guide-download p { margin: 0; color: #c0cbb3; font-size: 16px; line-height: 1.75; }
.guide-download > .text-link { flex-basis: 100%; font-size: 14px; }
.faq-search { max-width: 760px; margin-bottom: 30px; }
.faq-search label { display: block; color: #d2dcc5; font-size: 14px; margin-bottom: 12px; }
.faq-search > div { display: flex; gap: 12px; }
.faq-search input { padding: 16px; background: #242424; border: 1px solid #687954; color: var(--text); border-radius: 4px; width: 100%; min-width: 0; }
.faq-search input::placeholder { color: #b6bbaa; }
.faq-search button { color: #c8e2a7; background: #29331f; border: 1px solid #687954; padding: 13px 20px; border-radius: 4px; }
.faq-search > p, .empty-state { color: var(--muted); font-size: 14px; line-height: 1.8; }
.faq-item { border-top: 1px solid #4b5142; }
.faq-item:last-child { border-bottom: 1px solid #4b5142; }
.faq-item summary { display: flex; align-items: baseline; gap: 22px; padding: 26px 7px; list-style: none; font-size: 23px; font-weight: 500; letter-spacing: -.45px; line-height: 1.4; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-index { font-family: Consolas, monospace; font-size: 10px; color: #aaba94; flex-shrink: 0; }
.faq-item summary b { margin-left: auto; font-size: 26px; font-weight: 400; color: var(--green); transition: transform .25s; }
.faq-item[open] summary b { transform: rotate(45deg); }
.faq-answer { padding: 0 50px 26px 44px; max-width: 1000px; }
.faq-answer p { font-size: 17px; line-height: 1.8; margin: 0; color: var(--muted); }
.faq-item[open] .faq-answer { animation: panel-in .3s ease both; }
.motion-toggle { border: 1px solid #646c55; border-radius: 3px; background: #24291e; color: #d2e8b8; padding: 7px 10px; font-size: 11px; line-height: 1.4; }
.motion-toggle:disabled { cursor: default; }
.footer-bottom > span:nth-child(2) { font-size: 8px; }
@keyframes hero-in { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes rack-assemble { from { opacity: 0; transform: translateY(34px); } to { opacity: 1; transform: translateY(0); } }
@keyframes rack-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes fabric-travel { to { stroke-dashoffset: -346; } }
@keyframes node-breathe { 0%, 100% { opacity: .4; } 50% { opacity: 1; } }
@keyframes orbit-turn { to { transform: rotate(360deg); } }
@keyframes ticker-slide { to { transform: translateX(-50%); } }
.tab-inactive *, .tab-inactive *::before, .tab-inactive *::after { animation-play-state: paused !important; }
.motion-off *, .motion-off *::before, .motion-off *::after { animation: none !important; transition: none !important; }
.motion-off { scroll-behavior: auto; }
.motion-off .reveal-pending { opacity: 1; transform: none; }
.motion-off .ticker-track { animation: none; }
.motion-off .ticker-group { flex-wrap: wrap; justify-content: center; padding-inline: 20px; gap: 20px 30px; }
.motion-off .ticker-group + .ticker-group { display: none; }
.motion-off .ticker-track { width: 100%; }
.motion-off .service-card:hover, .motion-off .text-link:hover, .motion-off .button:hover, .motion-off .service-card:hover .service-icon { transform: none; }
@media (max-width: 1100px) {
  .site-nav { gap: 23px; }
  .delivery-copy { padding: 34px; }
  .operations-home { gap: 45px; }
  .comparison-card, .resource-card { padding: 25px; }
}
@media (max-width: 900px) {
  .nav-dropdown-panel { position: static; margin-top: 7px; width: 100%; min-width: 260px; box-shadow: none; }
  .nav-dropdown summary { padding-block: 8px; }
  .delivery-controls { gap: 10px; }
  .delivery-controls button { padding: 17px 13px; gap: 10px; font-size: 17px; }
  .delivery-copy { padding: 28px; }
  .delivery-copy h3 { font-size: 29px; }
  .operations-home { gap: 35px; }
  .comparison-grid, .resource-grid { grid-template-columns: 1fr; }
  .comparison-card h3, .resource-card h3 { margin-top: 10px; }
  .resource-card .detail-label { margin-bottom: 15px; }
}
@media (max-width: 650px) {
  .nav-dropdown { width: 100%; }
  .nav-dropdown summary { justify-content: space-between; padding-block: 2px; }
  .nav-dropdown-panel { min-width: 0; margin-top: 18px; }
  .delivery-controls { grid-template-columns: 1fr 1fr; gap: 10px; }
  .delivery-controls button { padding: 16px 13px; font-size: 17px; gap: 10px; }
  .delivery-stage { grid-template-columns: 1fr; }
  .delivery-visual { min-height: 325px; border-right: 0; border-bottom: 1px solid #44483a; }
  .delivery-copy { padding: 27px; }
  .delivery-copy h3 { font-size: 31px; }
  .ticker { padding-block: 23px; }
  .ticker-group { gap: 30px; padding-right: 30px; }
  .ticker-group span { font-size: 11px; }
  .operations-home { grid-template-columns: 1fr; gap: 30px; }
  .operations-board ol { padding-inline: 23px; }
  .board-heading { gap: 15px; padding-inline: 20px; font-size: 8px; }
  .comparison-card h3, .resource-card h3 { font-size: 28px; }
  .guide-download { padding: 26px; }
  .guide-download h2 { font-size: 29px; }
  .guide-download .button { font-size: 14px; }
  .faq-item summary { font-size: 20px; padding-block: 23px; gap: 14px; }
  .faq-answer { padding: 0 22px 25px 32px; }
  .faq-answer p { font-size: 16px; }
  .faq-search input { font-size: 14px; padding: 14px; }
  .faq-search button { font-size: 14px; padding-inline: 14px; }
  .footer-bottom > span:nth-child(2) { font-size: 7px; }
  .visual-footer { gap: 10px; font-size: 7px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-pending { opacity: 1; transform: none; }
  .ticker-track { width: 100%; }
  .ticker-group { flex-wrap: wrap; justify-content: center; padding-inline: 20px; gap: 20px 30px; }
  .ticker-group + .ticker-group { display: none; }
  .service-card:hover, .text-link:hover, .button:hover, .service-card:hover .service-icon { transform: none; }
}