/* Einstein Future Lab — additive styles. The standard homepage does not load this file. */
.einstein-lab { --lab-blue: #45dcff; --lab-green: #b9ff87; }
.einstein-lab.cinema-open { overflow: hidden; }
.reveal-lab { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal-lab.in-view { opacity: 1; transform: none; }
.lab-heading h2 { font-size: clamp(58px, 7vw, 112px); }

/* Build Mode */
.build-mode { position: relative; overflow: hidden; padding-block: 145px; background: #eae9e4; color: var(--ink); }
.build-mode::before { content: "BUILD"; position: absolute; right: -2vw; top: 70px; color: transparent; -webkit-text-stroke: 1px rgba(7,9,10,.07); font-size: clamp(150px, 25vw, 420px); font-weight: 650; letter-spacing: -.1em; line-height: .7; pointer-events: none; }
.build-aurora { position: absolute; width: 780px; height: 780px; left: -420px; bottom: -540px; border-radius: 50%; background: radial-gradient(circle, rgba(32,200,245,.28), rgba(156,140,255,.12) 43%, transparent 69%); filter: blur(28px); pointer-events: none; }
.build-mode .container { position: relative; z-index: 1; }
.build-mode .kicker, .build-mode .section-heading > p { color: #626a6c; }
.build-console { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr); min-height: 700px; border: 1px solid rgba(7,9,10,.16); border-radius: 26px; overflow: hidden; background: rgba(255,255,255,.56); box-shadow: 0 38px 100px rgba(26,36,39,.12); }
.build-choices { padding: clamp(28px, 4vw, 62px); }
.build-choices fieldset { margin: 0; padding: 0 0 40px; border: 0; }
.build-choices fieldset + fieldset { padding-top: 38px; border-top: 1px solid rgba(7,9,10,.13); }
.build-choices legend { width: 100%; display: flex; align-items: center; gap: 15px; margin: 0 0 21px; color: #20282a; font-size: 16px; font-weight: 620; }
.build-choices legend span { color: #798184; font-family: var(--mono); font-size: 9px; font-weight: 400; }
.build-options { display: grid; gap: 9px; }
.build-products { grid-template-columns: repeat(3, 1fr); }
.build-goals, .build-scale { grid-template-columns: repeat(3, 1fr); }
.build-options button { min-height: 54px; padding: 0 15px; border: 1px solid rgba(7,9,10,.15); border-radius: 13px; color: #41494b; background: rgba(255,255,255,.56); cursor: pointer; transition: transform .22s ease, color .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease; }
.build-options button:hover { transform: translateY(-2px); color: var(--ink); border-color: rgba(0,159,208,.55); }
.build-options button.selected { color: #fff; border-color: #0c1214; background: #0c1214; box-shadow: 0 12px 30px rgba(4,13,16,.18); }
.build-products button { min-height: 100px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; text-align: left; }
.build-products button i { color: #087e9a; font-size: 22px; font-style: normal; }
.build-products button.selected i { color: var(--cyan); }
.build-products button span { font-size: 12px; font-weight: 620; }
.build-goals { grid-template-columns: repeat(2, 1fr); }
.build-preview { --build-progress: 115deg; position: relative; min-width: 0; display: flex; flex-direction: column; padding: clamp(30px, 4vw, 58px); color: #fff; background: radial-gradient(circle at 50% 20%, rgba(32,200,245,.11), transparent 34%), #0a0e10; }
.build-preview::before { content: ""; position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, #000, transparent 82%); }
.build-preview > * { position: relative; z-index: 1; }
.build-preview-top { display: flex; align-items: center; justify-content: space-between; }
.build-preview-top strong { color: var(--cyan); font-family: var(--mono); font-size: 13px; font-weight: 500; }
.build-radar { position: relative; width: min(270px, 76%); aspect-ratio: 1; display: grid; place-items: center; margin: 54px auto 45px; border: 1px solid rgba(69,220,255,.15); border-radius: 50%; background: repeating-radial-gradient(circle, transparent 0 24%, rgba(69,220,255,.1) 25%, transparent 26%), conic-gradient(from 0deg, rgba(32,200,245,.16), transparent 23%); box-shadow: inset 0 0 55px rgba(32,200,245,.05); }
.build-radar::before { content: ""; position: absolute; inset: -1px; border-radius: 50%; background: conic-gradient(var(--cyan) var(--build-progress), rgba(255,255,255,.07) 0); -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 0); mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 0); transition: background .5s ease; }
.build-radar::after { content: ""; position: absolute; inset: 50% 8% auto; height: 1px; background: rgba(69,220,255,.2); box-shadow: 0 -48px rgba(69,220,255,.08), 0 48px rgba(69,220,255,.08); }
.build-radar i { position: absolute; inset: 8% 50% 8% auto; width: 1px; background: rgba(69,220,255,.2); box-shadow: -48px 0 rgba(69,220,255,.08), 48px 0 rgba(69,220,255,.08); }
.build-radar b { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; color: var(--ink); background: var(--cyan); box-shadow: 0 0 40px rgba(32,200,245,.35); font-size: 38px; font-weight: 700; }
.build-radar span { position: absolute; width: 7px; height: 7px; right: 22%; top: 25%; border-radius: 50%; background: var(--lime); box-shadow: 0 0 14px var(--lime); animation: lab-pulse 2s ease-in-out infinite; }
.build-preview-label { margin: 0 0 8px; color: #657074; font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .09em; }
.build-preview h3 { min-height: 108px; margin: 0; color: #edf1f2; font-size: clamp(24px, 2.3vw, 36px); line-height: 1.13; letter-spacing: -.045em; font-weight: 540; }
.build-stack { display: flex; flex-wrap: wrap; gap: 6px; margin: 25px 0 35px; }
.build-stack span { padding: 7px 9px; border: 1px solid rgba(255,255,255,.13); border-radius: 99px; color: #aab3b5; font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.build-submit { width: 100%; justify-content: space-between; margin-top: auto; border: 0; }
.build-submit:disabled { color: #667074; background: #1a2225; cursor: not-allowed; transform: none; }
.build-preview > small { margin-top: 12px; color: #596467; font-size: 9px; text-align: center; }

/* Project constellation */
.constellation { position: relative; padding-block: 150px 180px; overflow: hidden; background: radial-gradient(circle at 50% 54%, #112128 0, #090d0f 37%, #050708 76%); }
.constellation::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: radial-gradient(circle at center, rgba(255,255,255,.58) 0 1px, transparent 1.5px); background-size: 67px 67px; mask-image: linear-gradient(to bottom, transparent, #000 15%, #000 86%, transparent); }
.constellation .container { position: relative; z-index: 1; }
.constellation-filters { display: flex; flex-wrap: wrap; gap: 7px; margin: -24px 0 35px; }
.constellation-filters button { padding: 9px 14px; border: 1px solid rgba(255,255,255,.14); border-radius: 99px; color: #8e999c; background: rgba(255,255,255,.02); font-size: 10px; cursor: pointer; transition: color .25s, background .25s, border-color .25s; }
.constellation-filters button:hover, .constellation-filters button.active { color: var(--ink); border-color: var(--cyan); background: var(--cyan); }
.constellation-stage { --constellation-rx: 0deg; --constellation-ry: 0deg; position: relative; height: min(62vw, 760px); min-height: 620px; border: 1px solid rgba(255,255,255,.1); border-radius: 28px; overflow: hidden; background: radial-gradient(circle at center, rgba(32,200,245,.09), transparent 36%), rgba(7,11,13,.72); box-shadow: 0 48px 120px rgba(0,0,0,.35), inset 0 1px rgba(255,255,255,.035); transform: perspective(1500px) rotateX(var(--constellation-rx)) rotateY(var(--constellation-ry)); transform-style: preserve-3d; transition: transform .22s ease-out; }
.constellation-grid { position: absolute; inset: 0; opacity: .27; background-image: linear-gradient(rgba(69,220,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(69,220,255,.07) 1px, transparent 1px); background-size: 52px 52px; mask-image: radial-gradient(circle, #000, transparent 78%); }
.constellation-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.constellation-lines path { fill: none; stroke: rgba(69,220,255,.2); stroke-width: 1; stroke-dasharray: 4 7; vector-effect: non-scaling-stroke; animation: lab-dash 24s linear infinite; }
.constellation-core { position: absolute; z-index: 3; left: 50%; top: 50%; width: 120px; height: 120px; display: grid; place-items: center; transform: translate(-50%,-50%); border: 1px solid rgba(69,220,255,.32); border-radius: 50%; background: rgba(8,15,18,.85); box-shadow: 0 0 0 34px rgba(69,220,255,.025), 0 0 80px rgba(32,200,245,.16); }
.constellation-core::before, .constellation-core::after { content: ""; position: absolute; border: 1px solid rgba(69,220,255,.16); border-radius: 50%; }
.constellation-core::before { inset: -34px; border-style: dashed; animation: lab-spin 28s linear infinite; }
.constellation-core::after { inset: -72px; border-color: rgba(255,255,255,.06); }
.constellation-core span { color: var(--cyan); font-size: 58px; font-weight: 700; text-shadow: 0 0 30px rgba(32,200,245,.42); }
.constellation-core i, .constellation-core b { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.constellation-core i { left: -38px; top: 12px; }
.constellation-core b { right: -75px; bottom: 34px; background: var(--lime); box-shadow: 0 0 12px var(--lime); }
.star-node { position: absolute; z-index: 4; display: grid; grid-template-columns: auto auto; gap: 0 9px; align-items: center; padding: 9px 12px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; color: #e0e6e7; background: rgba(9,14,16,.76); -webkit-backdrop-filter: blur(11px); backdrop-filter: blur(11px); text-align: left; cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,.2); transition: opacity .35s, transform .3s cubic-bezier(.2,.8,.2,1), border-color .25s, background .25s, filter .35s; }
.star-node::after { content: "↗"; position: absolute; right: 8px; top: 6px; color: var(--cyan); font-size: 8px; opacity: 0; transition: opacity .2s, transform .2s; }
.star-node:hover, .star-node:focus-visible { z-index: 8; border-color: rgba(69,220,255,.7); background: rgba(13,24,28,.96); transform: translateY(-5px) scale(1.04); outline: 0; }
.star-node:hover::after, .star-node:focus-visible::after { opacity: 1; transform: translate(2px,-2px); }
.star-node.filtered { opacity: .08; filter: grayscale(1); pointer-events: none; }
.star-node > i { grid-row: 1 / 3; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(69,220,255,.07), 0 0 16px rgba(69,220,255,.8); }
.star-node span { padding-right: 15px; font-size: 11px; font-weight: 590; white-space: nowrap; }
.star-node small { color: #697579; font-family: var(--mono); font-size: 7px; text-transform: uppercase; letter-spacing: .08em; }
.star-1 { left: 11%; top: 12%; }.star-2 { left: 33%; top: 9%; }.star-3 { right: 19%; top: 13%; }.star-4 { right: 7%; top: 36%; }.star-5 { right: 12%; bottom: 18%; }
.star-6 { left: 55%; bottom: 8%; }.star-7 { left: 24%; bottom: 9%; }.star-8 { left: 7%; bottom: 27%; }.star-9 { left: 19%; top: 40%; }.star-10 { right: 30%; top: 42%; }
.constellation-caption { position: absolute; inset: auto 24px 20px; display: flex; justify-content: space-between; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.09); color: #526064; font-family: var(--mono); font-size: 8px; text-transform: uppercase; letter-spacing: .08em; }

/* Case Study Cinema */
.case-card.cinema-trigger { cursor: pointer; }
.case-card.cinema-trigger .case-arrow { font-size: 0; }
.case-card.cinema-trigger .case-arrow::after { content: "＋"; font-size: 19px; }
.case-cinema { position: fixed; inset: 0; z-index: 500; display: grid; place-items: center; padding: 18px; }
.case-cinema[hidden] { display: none; }
.cinema-backdrop { position: absolute; inset: 0; background: rgba(0,3,4,.9); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.cinema-shell { position: relative; width: min(1540px, 98vw); height: min(920px, 96vh); display: grid; grid-template-rows: 58px minmax(0, 1fr) 42px; overflow: hidden; border: 1px solid rgba(255,255,255,.17); border-radius: 24px; background: #080b0d; box-shadow: 0 60px 160px rgba(0,0,0,.68); }
.cinema-header { display: flex; align-items: center; justify-content: space-between; padding: 0 22px; border-bottom: 1px solid var(--line); color: #788387; font-family: var(--mono); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.cinema-header > span { display: flex; align-items: center; gap: 8px; }
.cinema-header > span i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.cinema-header button { display: flex; align-items: center; gap: 12px; padding: 7px 0; border: 0; color: #aeb6b8; background: transparent; font-family: inherit; font-size: inherit; cursor: pointer; }
.cinema-header button b { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; color: #fff; font-family: var(--sans); font-size: 16px; font-weight: 400; }
.cinema-body { min-height: 0; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(380px, .75fr); }
.cinema-visual { position: relative; min-height: 0; overflow: hidden; background: #111719; view-transition-name: case-visual; }
.cinema-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 72%, rgba(8,11,13,.52)), linear-gradient(to top, rgba(5,8,9,.38), transparent 34%); pointer-events: none; }
.cinema-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: top center; filter: saturate(.94) contrast(1.02); }
.cinema-browser { position: absolute; z-index: 4; top: 18px; left: 18px; display: flex; align-items: center; gap: 12px; max-width: calc(100% - 36px); padding: 8px 12px; border: 1px solid rgba(255,255,255,.17); border-radius: 99px; color: #c2c9ca; background: rgba(5,9,11,.65); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); font-family: var(--mono); font-size: 8px; }
.cinema-browser span { display: flex; gap: 4px; }.cinema-browser i { width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,.48); }.cinema-browser i:first-child { background: var(--cyan); }.cinema-browser em { overflow: hidden; font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
.cinema-scan { position: absolute; z-index: 3; inset: 0; background: linear-gradient(to bottom, transparent 0 47%, rgba(69,220,255,.22) 50%, transparent 53%); background-size: 100% 240px; animation: cinema-scan 8s linear infinite; mix-blend-mode: screen; opacity: .45; pointer-events: none; }
.cinema-story { min-height: 0; overflow-y: auto; padding: clamp(34px, 4vw, 64px); }
.cinema-index { margin: 22px 0 6px; color: #576266; font-family: var(--mono); font-size: 9px; }
.cinema-story h2 { margin: 0; font-size: clamp(52px, 5.2vw, 92px); line-height: .88; letter-spacing: -.07em; font-weight: 540; }
.cinema-statement { margin: 25px 0 34px; color: #c9d0d1; font-size: 19px; line-height: 1.45; letter-spacing: -.02em; }
.cinema-facts { display: grid; border-top: 1px solid var(--line); }
.cinema-facts > div { display: grid; grid-template-columns: 90px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.cinema-facts span { color: #647074; font-family: var(--mono); font-size: 8px; text-transform: uppercase; letter-spacing: .08em; }
.cinema-facts p, .cinema-facts ul { margin: 0; padding: 0; color: #9fa8aa; font-size: 11px; line-height: 1.65; }
.cinema-facts ul { display: grid; gap: 5px; list-style: none; }
.cinema-facts li::before { content: "↗"; margin-right: 8px; color: var(--cyan); }
.cinema-actions { display: flex; align-items: center; gap: 24px; margin-top: 28px; }
.cinema-actions .button { min-height: 48px; padding-inline: 20px; font-size: 11px; }
.cinema-build { border: 0; border-bottom: 1px solid currentColor; color: #aeb6b8; background: transparent; cursor: pointer; }
.cinema-footer { position: relative; display: flex; align-items: center; justify-content: flex-end; padding: 0 18px; border-top: 1px solid var(--line); }
.cinema-footer > span { position: absolute; left: 0; bottom: 0; height: 2px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); transition: width .45s ease; }
.cinema-footer div { display: flex; gap: 6px; }
.cinema-footer button { width: 28px; height: 28px; padding: 0; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; color: #dce2e3; background: transparent; cursor: pointer; }
::view-transition-old(root) { animation: lab-fade-out .28s ease both; }
::view-transition-new(root) { animation: lab-fade-in .42s ease both; }

/* E·AI Project Canvas */
.project-canvas { margin: 4px 0 28px; padding: 22px; border: 1px solid rgba(69,220,255,.22); border-radius: 16px; background: radial-gradient(circle at 83% 0, rgba(32,200,245,.11), transparent 32%), #0b1113; }
.canvas-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.canvas-heading h3 { margin: 7px 0 0; color: #f2f5f5; font-size: clamp(22px, 2.4vw, 33px); letter-spacing: -.04em; }
.canvas-tools { display: flex; gap: 7px; }
.canvas-tools button { padding: 8px 11px; border: 1px solid rgba(255,255,255,.15); border-radius: 99px; color: #abb4b6; background: rgba(255,255,255,.03); font-size: 9px; cursor: pointer; }
.canvas-tools button:hover { color: var(--ink); border-color: var(--cyan); background: var(--cyan); }
.canvas-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 9px; }
.canvas-grid > div { min-width: 0; padding: 17px; border: 1px solid rgba(255,255,255,.09); border-radius: 12px; background: rgba(255,255,255,.025); }
.canvas-label { color: #657074; font-family: var(--mono); font-size: 8px; text-transform: uppercase; letter-spacing: .09em; }
.canvas-architecture { grid-row: span 2; }
.architecture-map { position: relative; min-height: 250px; margin-top: 10px; overflow: hidden; border-radius: 9px; background-image: radial-gradient(circle, rgba(255,255,255,.13) 0 1px, transparent 1.5px); background-size: 22px 22px; }
.architecture-map::before, .architecture-map::after { content: ""; position: absolute; left: 50%; top: 50%; border: 1px solid rgba(69,220,255,.12); border-radius: 50%; transform: translate(-50%,-50%); }
.architecture-map::before { width: 160px; height: 160px; }.architecture-map::after { width: 245px; height: 245px; border-style: dashed; }
.architecture-core { position: absolute; z-index: 3; left: 50%; top: 50%; width: 82px; height: 82px; display: grid; place-items: center; transform: translate(-50%,-50%); border-radius: 50%; color: var(--ink); background: var(--cyan); box-shadow: 0 0 34px rgba(32,200,245,.27); font-size: 25px; font-weight: 700; }
.architecture-core span { display: block; margin-top: -23px; font-family: var(--mono); font-size: 6px; font-weight: 500; text-transform: uppercase; }
.architecture-node { position: absolute; z-index: 2; max-width: 120px; padding: 7px 9px; border: 1px solid rgba(255,255,255,.13); border-radius: 9px; color: #b8c0c2; background: rgba(11,17,19,.92); font-size: 8px; line-height: 1.3; text-align: center; }
.architecture-node::after { content: ""; position: absolute; width: 32px; height: 1px; background: rgba(69,220,255,.24); }
.architecture-node-1 { left: 4%; top: 13%; }.architecture-node-1::after { left: 100%; top: 100%; transform: rotate(29deg); transform-origin: left; }
.architecture-node-2 { right: 3%; top: 15%; }.architecture-node-2::after { right: 100%; top: 100%; transform: rotate(-29deg); transform-origin: right; }
.architecture-node-3 { left: 1%; top: 62%; }.architecture-node-3::after { left: 100%; bottom: 100%; transform: rotate(-24deg); transform-origin: left; }
.architecture-node-4 { right: 1%; top: 63%; }.architecture-node-4::after { right: 100%; bottom: 100%; transform: rotate(24deg); transform-origin: right; }
.architecture-node-5 { left: 29%; bottom: 2%; }.architecture-node-5::after { left: 48%; bottom: 100%; width: 20px; transform: rotate(-78deg); transform-origin: left; }
.architecture-node-6 { right: 27%; top: 1%; }.architecture-node-6::after { left: 45%; top: 100%; width: 20px; transform: rotate(78deg); transform-origin: left; }
.canvas-roadmap ol { display: grid; gap: 0; list-style: none; margin: 14px 0 0; padding: 0; }
.canvas-roadmap li { display: grid; grid-template-columns: 35px 1fr; gap: 8px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08); color: #d6dcdd; font-size: 10px; }
.canvas-roadmap li:last-child { border: 0; }
.canvas-roadmap li i { color: var(--cyan); font-family: var(--mono); font-size: 8px; font-style: normal; }
.canvas-roadmap li span { display: flex; justify-content: space-between; gap: 12px; }.canvas-roadmap li strong { color: #667174; font-size: 8px; font-weight: 500; }
.investment-bands { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; margin: 14px 0 11px; }
.investment-bands > span { min-height: 54px; display: grid; place-items: center; padding: 8px; border: 1px solid rgba(255,255,255,.09); border-radius: 8px; color: #687275; font-size: 8px; text-align: center; }
.investment-bands > span.recommended { color: var(--ink); border-color: var(--cyan); background: var(--cyan); }
.investment-bands b { display: block; font-family: var(--mono); font-size: 5px; text-transform: uppercase; letter-spacing: .06em; }
.canvas-investment p { margin: 0; color: #667174; font-size: 8px; line-height: 1.45; }

@keyframes lab-spin { to { transform: rotate(360deg); } }
@keyframes lab-dash { to { stroke-dashoffset: -160; } }
@keyframes lab-pulse { 50% { transform: scale(1.7); opacity: .55; } }
@keyframes cinema-scan { to { background-position-y: 240px; } }
@keyframes lab-fade-in { from { opacity: 0; } }
@keyframes lab-fade-out { to { opacity: 0; } }

@media (max-width: 1100px) {
  .build-console { grid-template-columns: 1fr; }
  .build-preview { min-height: 620px; }
  .build-radar { width: 230px; margin-block: 35px; }
  .cinema-body { grid-template-columns: 1.05fr .95fr; }
  .cinema-story { padding: 35px; }
  .cinema-actions { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 800px) {
  .constellation-filters button { min-height: 44px; }
  .build-mode, .constellation { padding-block: 90px; }
  .build-console { border-radius: 18px; }
  .build-choices { padding: 24px 18px; }
  .build-products { grid-template-columns: repeat(2, 1fr); }
  .build-scale { grid-template-columns: 1fr; }
  .build-preview { min-height: 570px; padding: 28px 22px; }
  .constellation-stage { height: auto; min-height: 780px; transform: none !important; }
  .constellation-lines { display: none; }
  .constellation-core { top: 190px; width: 92px; height: 92px; }
  .constellation-core span { font-size: 44px; }
  .star-node { position: absolute; left: 18px !important; right: 18px !important; width: calc(50% - 27px); min-height: 48px; transform: none; }
  .star-node:hover { transform: translateY(-3px); }
  .star-node:nth-of-type(even) { left: auto !important; }
  .star-1, .star-2 { top: 320px; }.star-3, .star-4 { top: 390px; }.star-5, .star-6 { top: 460px; }.star-7, .star-8 { top: 530px; }.star-9, .star-10 { top: 600px; }
  .constellation-caption { gap: 10px; flex-wrap: wrap; }
  .case-cinema { padding: 0; }
  .cinema-shell { width: 100%; height: 100svh; border: 0; border-radius: 0; }
  .cinema-body { grid-template-columns: 1fr; overflow-y: auto; }
  .cinema-visual { min-height: 42vh; }
  .cinema-story { overflow: visible; padding: 28px 20px 45px; }
  .cinema-story h2 { font-size: 55px; }
  .cinema-statement { font-size: 17px; }
  .cinema-actions { align-items: stretch; }
  .cinema-actions .button { width: 100%; }
  .cinema-header button, .cinema-build, .cinema-footer button, .canvas-tools button { min-width: 44px; min-height: 44px; }
  .project-canvas { padding: 18px; }
  .canvas-heading { align-items: flex-start; flex-direction: column; }
  .canvas-grid { grid-template-columns: 1fr; }
  .canvas-architecture { grid-row: auto; }
}

@media (max-width: 520px) {
  .build-products, .build-goals { grid-template-columns: 1fr; }
  .build-products button { min-height: 78px; }
  .build-preview { min-height: 540px; }
  .constellation-filters { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 5px; scrollbar-width: none; }
  .constellation-filters button { flex: 0 0 auto; }
  .constellation-stage { min-height: 940px; }
  .star-node { left: 14px !important; right: 14px !important; width: auto; }
  .star-node:nth-of-type(even) { left: 14px !important; }
  .star-1 { top: 300px; }.star-2 { top: 358px; }.star-3 { top: 416px; }.star-4 { top: 474px; }.star-5 { top: 532px; }.star-6 { top: 590px; }.star-7 { top: 648px; }.star-8 { top: 706px; }.star-9 { top: 764px; }.star-10 { top: 822px; }
  .constellation-caption { display: none; }
  .cinema-header { padding-inline: 15px; }
  .cinema-header > span { font-size: 7px; }
  .cinema-visual { min-height: 36vh; }
  .cinema-story h2 { font-size: 48px; }
  .cinema-facts > div { grid-template-columns: 1fr; gap: 7px; }
  .canvas-tools { width: 100%; }
  .canvas-tools button { flex: 1; }
  .architecture-map { min-height: 290px; }
  .architecture-node { max-width: 98px; }
  .canvas-roadmap li span { flex-direction: column; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-lab { opacity: 1; transform: none; }
  .constellation-stage { transform: none !important; }
  .constellation-lines path, .constellation-core::before, .build-radar span, .cinema-scan { animation: none; }
  .cinema-scan { display: none; }
}