/* Screen 05 — isolated styles; no extra pinned scroll distance. */
.setup-section { position: relative; overflow: hidden; background: #07090c; color: #f3f4ef; }
.setup-layout { display: grid; grid-template-columns: 57% 43%; align-items: center; min-height: 100svh; max-width: 1760px; margin: auto; padding: 105px clamp(24px, 3.05vw, 54px) 42px; gap: 30px 0; }
.setup-copy { position: relative; z-index: 2; }
.setup-kicker { margin: 0 0 30px; color: #a8abb1; font-size: clamp(11px, 1.1vw, 18px); }
.setup-copy h2 { margin: 0; font: 500 clamp(40px, 4.25vw, 72px)/1.1 'Chakra Petch', sans-serif; letter-spacing: -.04em; }
.setup-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; margin: clamp(38px, 6vh, 72px) 25px 0 0; list-style: none; }
.setup-steps li { min-width: 0; --setup-delay: 0s; }
.setup-steps li:nth-child(2) { --setup-delay: -6s; }
.setup-steps li:nth-child(3) { --setup-delay: -3s; }
.setup-number { display: block; color: #a8abb1; font-size: clamp(16px, 1.5vw, 24px); }
.setup-step-rail { display: block; position: relative; height: 1px; margin: 20px 0; background: #ffffff26; }
.setup-step-rail::before { content: ''; position: absolute; left: 0; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: #b9ff45; }
.setup-step-rail::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #b9ff45, #b9ff4510); transform-origin: left; }
.setup-steps p { margin: 0; padding-right: 16px; font: 400 clamp(14px, 1.25vw, 20px)/1.55 'Chakra Petch', sans-serif; color: #b8bbc1; }
.setup-visual { position: relative; min-width: 0; height: clamp(400px, 60vh, 680px); display: grid; place-items: center; isolation: isolate; }
.setup-wall { position: absolute; z-index: -2; inset: 2% 0 3% 25%; background: linear-gradient(115deg, #191d22, #0b0e12 72%); border: 1px solid #ffffff08; transform: skewY(-5deg); }
.setup-connection { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; fill: none; stroke: #b9ff4533; stroke-width: 1; }
.setup-connection-pulse { stroke: #b9ff45; stroke-dasharray: .12 .88; stroke-dashoffset: 1; }
.setup-product { height: 96%; transform: translateY(var(--setup-product-y, 0px)); }
.setup-product img { display: block; width: auto; height: 100%; max-width: 100%; object-fit: contain; filter: drop-shadow(20px 20px 20px #0009); }
.setup-compatibility { grid-column: 1 / -1; margin-top: 14px; }
.setup-compatibility-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.setup-compatibility h3 { margin: 0; color: #b8bbc1; font-size: clamp(11px, 1vw, 16px); font-weight: 400; letter-spacing: .04em; }
.setup-compatibility-heading p { margin: 0; color: #a8abb1; font: 400 clamp(14px, 1.2vw, 19px)/1.5 'Chakra Petch', sans-serif; }
.setup-categories { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 24px 0; margin: 0; border-block: 1px solid #ffffff26; }
.setup-categories li { display: flex; align-items: center; justify-content: center; gap: clamp(12px, 1.5vw, 24px); padding: 0 16px; font-size: clamp(11px, 1.05vw, 17px); }
.setup-categories li + li { border-left: 1px solid #ffffff26; }
.setup-categories img { width: clamp(34px, 3.1vw, 52px); height: auto; }
.setup-motion [data-setup-reveal] { opacity: 0; translate: 0 22px; transition: opacity 1s var(--ease), translate 1s var(--ease); }
.setup-motion [data-setup-reveal].is-revealed { opacity: 1; translate: 0 0; }
.setup-number, .setup-step-rail::before { animation: setup-step-light 9s ease-in-out var(--setup-delay) infinite paused; }
.setup-step-rail::after { animation: setup-step-fill 9s var(--ease) var(--setup-delay) infinite paused; }
.setup-connection-pulse { animation: setup-energy-flow 5s linear infinite paused; }
.setup-section.is-active .setup-number, .setup-section.is-active .setup-step-rail::before,
.setup-section.is-active .setup-step-rail::after, .setup-section.is-active .setup-connection-pulse { animation-play-state: running; }
@keyframes setup-step-light { 0%, 26%, 100% { color: #b9ff45; filter: drop-shadow(0 0 4px #b9ff4550); } 33.333%, 93% { color: #a8abb1; filter: none; } }
@keyframes setup-step-fill { 0% { transform: scaleX(0); opacity: 1; } 26% { transform: scaleX(1); opacity: 1; } 33.333%, 100% { transform: scaleX(1); opacity: 0; } }
@keyframes setup-energy-flow { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@media (max-width: 900px) {
  .setup-layout { grid-template-columns: 1fr; padding: 100px 24px 50px; gap: 36px; max-width: 760px; }
  .setup-copy h2 { font-size: clamp(38px, 6.6vw, 56px); }
  .setup-kicker { font-size: 11px; margin-bottom: 24px; }
  .setup-steps { margin: 34px 0 0; }
  .setup-visual { height: min(65svh, 560px); min-height: 320px; }
  .setup-compatibility { margin-top: 0; }
  .setup-compatibility-heading { flex-direction: column; gap: 12px; }
  .setup-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0; }
  .setup-categories li { justify-content: flex-start; min-height: 92px; padding: 18px 12px; font-size: 12px; }
  .setup-categories li:nth-child(3) { border-left: 0; }
  .setup-categories li:nth-child(n+3) { border-top: 1px solid #ffffff26; }
}
@media (max-width: 520px) {
  .setup-layout { padding-inline: 20px; }
  .setup-copy h2 { font-size: clamp(31px, 8.1vw, 43px); }
  .setup-steps { grid-template-columns: 1fr; gap: 24px; }
  .setup-steps li { display: grid; grid-template-columns: 30px 26px 1fr; gap: 14px; align-items: center; }
  .setup-step-rail { margin: 0; }
  .setup-steps p { font-size: 16px; padding: 0; }
  .setup-steps p br { display: none; }
  .setup-categories li { gap: 10px; font-size: 11px; }
  .setup-categories img { width: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  .setup-section [data-setup-reveal] { opacity: 1; translate: none; transition: none; }
  .setup-product { transform: none; }
  .setup-section *, .setup-section *::before, .setup-section *::after { animation: none !important; }
  .setup-connection-pulse { display: none; }
}