/* Shared Backends public-site theme, evolved from the approved motion concept.
   Native CSS and JavaScript; no external animation dependencies.
   DESIGN_VARIANCE: 8 / MOTION_INTENSITY: 8 / VISUAL_DENSITY: 3.
   Layers: orbit 0, copy 2, wordmark 3, rail 5, header 10, native dialog top layer.
   Shape rule: controls 3px, product media 8px, orbit thumbnails 10px. */
:root{--paper:#f1f0ea;--surface:#eae9e3;--ink:#10110f;--muted:#585a54;--line:rgba(16,17,15,.17);--accent:#048cff;--accent-soft:#e1f1ff;--rail-space:190px;--concept-gutter:clamp(24px,5vw,72px)}
html{scroll-padding-top:82px}body{background:var(--paper)}.backends-site{overflow:clip}.backends-site .section-pad{padding-inline:var(--concept-gutter);margin-right:var(--rail-space)}
.backends-site .nav-wrap{height:64px;padding:0 28px;border-bottom:1px solid var(--line);background:var(--paper)}.backends-site .desktop-nav{gap:28px;font-size:13px}.backends-site .nav-cta{border-radius:3px;padding:11px 17px;white-space:nowrap}.backends-site .logo{font-size:16px}.backends-site .logo-dot{background:var(--accent)}
.backends-site .button{border-radius:3px;font-size:13px;padding:17px 24px;white-space:nowrap;transition:transform .25s,background .25s}.backends-site .button:hover{transform:translateY(-3px)}.backends-site .button:active{transform:scale(.98)}.backends-site .button-dark,.backends-site .button-light{background:var(--ink);color:var(--paper)}.concept-secondary{border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.backends-site .kinetic-hero{position:relative;display:grid;place-items:center;grid-template-columns:1fr;min-height:100dvh;padding:88px 72px 52px 28px;isolation:isolate}.backends-site .hero::before{content:none}.backends-site .hero-copy{position:relative;z-index:2;max-width:1000px;width:100%;text-align:center;align-self:center;padding:50px 0 70px}.hero-copy::before{content:"";position:absolute;inset:-110px -100px;z-index:-1;pointer-events:none;background:radial-gradient(ellipse,var(--paper) 30%,color-mix(in srgb,var(--paper) 94%,transparent) 45%,transparent 72%)}
.hero-wordmark{position:relative;z-index:3;display:flex;justify-content:center;white-space:nowrap;margin-bottom:30px;font-weight:700;font-size:clamp(64px,10.5vw,158px);line-height:1;letter-spacing:-.075em;perspective:800px}.wordmark-letter{display:inline-block;transform-origin:center center}.wordmark-letter:last-child{color:var(--accent);margin-left:.015em}.backends-site h1{max-width:900px;margin:0 auto 20px;font:500 clamp(29px,3.1vw,45px)/1.12 "DM Sans",sans-serif;letter-spacing:-.045em}.backends-site .hero-intro{max-width:580px;margin:0 auto;color:var(--muted);font-size:18px;line-height:1.55}.backends-site .hero-actions{justify-content:center;gap:14px;margin-top:30px}
.orbit-scene{position:absolute;inset:64px 52px 0 0;z-index:0;overflow:hidden;pointer-events:none}.orbit-ring{position:absolute;left:50%;top:50%;border:1px solid var(--line);border-radius:50%;transform:translate(-50%,-50%) rotate(-24deg);aspect-ratio:1.45;pointer-events:none}.ring-one{width:62%;border-width:2px}.ring-two{width:93%}.ring-three{width:131%;border-width:2px}.orbit-card{position:absolute;display:block;width:clamp(130px,16vw,225px);aspect-ratio:1.6;overflow:hidden;border:1px solid var(--line);border-radius:10px;box-shadow:0 16px 38px color-mix(in srgb,var(--ink) 12%,transparent);pointer-events:auto;transition:box-shadow .3s}.orbit-card img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}.orbit-card:hover{box-shadow:0 18px 40px color-mix(in srgb,var(--accent) 24%,transparent)}
.orbit-card-1{left:26%;top:5%;--angle:-7deg;--distance:16px}.orbit-card-2{right:9%;top:14%;--angle:7deg;--distance:-12px}.orbit-card-3{left:5%;top:29%;--angle:-8deg;--distance:18px}.orbit-card-4{right:2%;top:48%;--angle:6deg;--distance:14px}.orbit-card-5{left:2%;bottom:9%;--angle:8deg;--distance:-10px}.orbit-card-6{left:34%;bottom:2%;--angle:-4deg;--distance:-18px}.orbit-card-7{right:14%;bottom:5%;--angle:9deg;--distance:12px}.orbit-card-8{right:35%;top:-6%;--angle:5deg;--distance:-15px}
.backends-site .manifesto{display:block;padding-block:110px 70px;background:var(--paper);color:var(--ink);border-top:1px solid var(--line)}.backends-site .manifesto p{max-width:960px;font-size:clamp(32px,4.2vw,64px)}.backends-site .manifesto em{font-family:inherit;font-style:normal;color:var(--muted)}.backends-site .services{background:var(--paper);padding-bottom:100px}.backends-site .service-row{grid-template-columns:35px 1fr 1fr 42px;gap:24px;padding-block:46px;opacity:1;transform:none}.backends-site .service-row h2{font-size:clamp(30px,3.3vw,49px)}.backends-site .service-row>a{border-radius:3px;width:40px;height:40px}.backends-site .service-detail p{font-size:15px;color:var(--muted)}.backends-site .service-detail ul{font-size:12px;gap:9px}
.backends-site .products{background:var(--surface);color:var(--ink);padding-block:100px}.backends-site .products-head{display:block;margin-bottom:50px}.backends-site .products-head h2{margin:0 0 20px;font-size:clamp(44px,5.8vw,82px)}.backends-site .products-head>p{max-width:620px;color:var(--muted);font-size:17px}.backends-site .product-grid{gap:50px 24px}.backends-site .product-card{opacity:1;transform:none}.backends-site .product-image{border-radius:8px;border:1px solid var(--line);aspect-ratio:1.6}.backends-site .product-meta{display:block;margin-top:20px}.backends-site .product-meta h3{margin:5px 0 10px;font-size:26px}.backends-site .product-meta span{color:var(--muted)}.backends-site .product-meta p{color:var(--muted);max-width:55ch}.backends-site .visit-product{border-radius:3px}.backends-site .product-image:focus-visible .visit-product{opacity:1;transform:none}
.backends-site .clients{padding-block:100px;background:var(--paper)}.backends-site .clients-intro{display:block}.backends-site .clients-intro h2{font-size:clamp(38px,5vw,64px);line-height:1.07;font-weight:500;letter-spacing:-.05em}.backends-site .clients-intro p{color:var(--muted);max-width:580px}.backends-site .client-grid{grid-template-columns:repeat(3,1fr)}.backends-site .client-logo-card{background:var(--paper);border-color:var(--line);border-radius:3px}.backends-site .client-logo-card img{background:#f1f0ea;padding:12px;border-radius:3px}
.backends-site .process{background:var(--surface);padding-block:100px}.backends-site .process-head{display:block;margin:0 0 55px}.backends-site .process-head h2{margin-bottom:25px;font-size:clamp(40px,5.4vw,75px);line-height:1.05}.backends-site .process-head p{max-width:630px;color:var(--muted)}.backends-site .process-grid{grid-template-columns:repeat(2,1fr);gap:45px 36px;padding-top:35px}.backends-site .process-grid article,.backends-site .process-grid article+article{opacity:1;transform:none;padding:0;border:0}.backends-site .process-grid h3{margin:16px 0 12px}.backends-site .process-grid p{max-width:44ch;color:var(--muted)}
.backends-site .contact-banner{padding-block:110px;background:var(--paper);border-top:1px solid var(--line)}.backends-site .contact-banner h2{font-size:clamp(46px,6.4vw,88px);line-height:1.07;margin:0 0 32px}.backends-site .contact-banner em{font-family:inherit;font-style:normal;color:var(--muted)}.backends-site .footer{background:var(--surface);color:var(--ink);grid-template-columns:1fr 1fr;padding-block:60px 30px;gap:30px}.backends-site .footer p{color:var(--muted);grid-column:1}.backends-site .footer-links{grid-column:2;grid-row:1/3}.backends-site .footer small{border-color:var(--line);color:var(--muted);margin-top:30px}
.scroll-rail{position:fixed;z-index:5;top:64px;right:0;bottom:0;width:var(--rail-space);pointer-events:none}.rail-home{position:absolute;top:26px;right:58px;font-size:22px;font-weight:700;letter-spacing:-.04em;white-space:nowrap;opacity:0}.rail-home span{color:var(--accent)}.rail-ruler{position:absolute;right:0;top:14px;bottom:18px;width:43px;border-left:1px solid var(--line)}.ruler-tick{position:absolute;right:0;top:calc(var(--tick)*1%);width:8px;height:1px;background:var(--line)}.ruler-tick.major{width:18px;background:var(--muted)}.ruler-tick b{position:absolute;right:23px;top:-5px;font:9px/1.1 monospace;color:var(--muted);font-weight:400}.rail-needle{position:absolute;top:0;right:0;width:58px;height:2px;background:var(--accent)}.rail-needle output{position:absolute;right:7px;top:8px;font:10px monospace;color:var(--slate)}.rail-ghost{position:absolute;top:0;right:0;width:45px;height:1px;background:var(--accent);opacity:0}.rail-link{position:absolute;top:0;right:62px;font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap;pointer-events:auto;transform-origin:right top;transition:color .2s}.rail-link[aria-current="location"]{color:var(--ink);font-size:17px;letter-spacing:-.035em}.rail-link:hover{color:var(--slate)}.rail-slider{position:absolute;right:0;top:14px;width:43px;height:calc(100% - 32px);writing-mode:vertical-lr;direction:ltr;opacity:0;pointer-events:auto;cursor:crosshair;margin:0}.rail-slider:focus-visible{opacity:1;outline:2px solid var(--accent);outline-offset:-3px;accent-color:var(--accent)}.mobile-progress{display:none}
@media(prefers-reduced-motion:no-preference){.hero-copy h1,.hero-copy p,.hero-actions{animation:copy-enter 1s both;animation-delay:.45s}.hero-copy p{animation-delay:.55s}.hero-actions{animation-delay:.65s}.backends-site .reveal.motion-ready{opacity:0;transform:translateY(28px);transition:opacity .8s,transform .8s cubic-bezier(.16,1,.3,1)}.backends-site .reveal.motion-ready.is-visible{opacity:1;transform:none}@keyframes copy-enter{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}}
@media(min-width:1600px){:root{--concept-gutter:max(72px,calc((100vw - 1400px)/2))}}
@media(max-width:1279px){:root{--rail-space:155px}.backends-site .desktop-nav{gap:18px;font-size:12px}.rail-home{font-size:17px}.rail-link[aria-current="location"]{font-size:14px}.backends-site .service-row{grid-template-columns:25px 1fr 1fr 40px;gap:16px}}
@media(max-width:1023px){:root{--rail-space:55px}.rail-home,.rail-sections{display:none}.backends-site .desktop-nav{display:none}.backends-site .mobile-nav{display:block;margin-left:auto}.backends-site .nav-wrap{gap:20px}.backends-site .kinetic-hero{padding-right:70px}.hero-wordmark{font-size:11vw}.backends-site .service-row{grid-template-columns:25px 1fr 40px}.backends-site .service-detail{grid-column:2}.backends-site .service-row>a{grid-column:3;grid-row:1}.backends-site .client-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){:root{--rail-space:0px;--concept-gutter:24px}.scroll-rail{top:auto;left:0;width:100%;height:3px;bottom:0}.rail-ruler,.rail-slider{display:none}.mobile-progress{display:block;width:100%;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left}.backends-site .kinetic-hero{padding:100px 24px 56px;min-height:100dvh}.backends-site .hero-copy{padding:65px 0 80px}.hero-copy::before{inset:-50px -50px;background:radial-gradient(ellipse,var(--paper) 36%,color-mix(in srgb,var(--paper) 95%,transparent) 56%,transparent 75%)}.hero-wordmark{font-size:12vw;margin-bottom:26px}.backends-site h1{font-size:31px;max-width:440px;line-height:1.1}.desktop-break{display:none}.backends-site .hero-intro{font-size:15px;max-width:360px}.backends-site .hero-actions{flex-direction:row;align-items:center;gap:8px;flex-wrap:wrap;margin-top:25px}.backends-site .button{font-size:12px;padding:15px 18px}.backends-site .button span{margin-left:7px}.orbit-scene{right:0}.orbit-card{width:135px}.orbit-card-1{left:8%;top:7%}.orbit-card-2{right:-5%;top:16%}.orbit-card-3{left:-16%;top:37%}.orbit-card-4{right:-20%;top:58%}.orbit-card-5{left:-10%;bottom:8%}.orbit-card-6{left:26%;bottom:2%}.orbit-card-7{right:-14%;bottom:6%}.orbit-card-8{right:4%;top:-6%}.ring-one{width:115%}.ring-two{width:170%}.ring-three{width:235%}.backends-site .manifesto,.backends-site .products,.backends-site .clients,.backends-site .process,.backends-site .contact-banner{padding-block:72px}.backends-site .services{padding-bottom:65px}.backends-site .service-row{gap:13px;padding-block:35px}.backends-site .service-row h2{font-size:31px}.backends-site .service-detail ul{grid-template-columns:1fr}.backends-site .product-grid,.backends-site .process-grid{grid-template-columns:1fr}.backends-site .product-meta{display:block}.backends-site .client-grid{grid-template-columns:1fr 1fr}.backends-site .footer{grid-template-columns:1fr}.backends-site .footer-links{grid-column:1;grid-row:auto;justify-content:start;text-align:left}.backends-site .nav-wrap{padding-inline:20px}.backends-site .nav-cta{font-size:11px;padding:10px}.backends-site .nav-cta span{display:none}}
@media(max-width:380px){.backends-site .nav-wrap>.nav-cta{display:none}.backends-site h1{font-size:28px}.backends-site .hero-actions{flex-direction:column}}
@media(prefers-color-scheme:dark){:root{--paper:#151615;--surface:#1d1f1d;--ink:#f1f0ea;--muted:#b2b5ad;--line:rgba(241,240,234,.18);--accent-soft:#102e44;--slate:#72bbff}.backends-site .nav-wrap.is-scrolled{background:var(--paper)}.backends-site .service-row>a{border-color:var(--line)}.backends-site .service-row>a:hover{background:var(--ink);color:var(--paper)}.backends-site .contact-modal{background:var(--paper);color:var(--ink)}.backends-site .modal-close,.backends-site .modal-form input,.backends-site .modal-form textarea,.backends-site .modal-form select{color:var(--ink)}.backends-site .modal-form select option{background:var(--paper)}.backends-site .modal-form input,.backends-site .modal-form select,.backends-site .modal-form textarea{border-color:var(--muted)}.backends-site .form-notice{color:#10110f}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.backends-site *, .backends-site *::before{animation:none!important;transition:none!important}.orbit-card{transform:rotate(var(--angle))}.backends-site .reveal.motion-ready{opacity:1;transform:none}}
.backends-site .clients-intro>div:last-child{display:block}.backends-site .clients-intro p{margin-top:25px;max-width:580px}.concept-contact-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:32px}.backends-site .client-grid{border-color:var(--line)}
/* No JavaScript: retain native anchor navigation and readable content. */
.backends-site:not(.motion-enabled) .rail-link{transform:translateY(calc(120px + var(--slot)*32px))}

/* Conveyor motion replaces the original eight stationary thumbnail positions.
   The copy's scrim keeps moving media clear of the headline and controls. */
.orbit-tracks{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;display:none}
.orbit-clone{display:none;pointer-events:none}
@media(prefers-reduced-motion:no-preference){
    .motion-enabled .orbit-tracks{display:block}
    .motion-enabled .orbit-ring{display:none}
    .motion-enabled .orbit-card{left:0;top:0;right:auto;bottom:auto;transform-origin:center;backface-visibility:hidden}
    .motion-enabled .orbit-clone{display:block}
}
@media(prefers-reduced-motion:reduce){
    .orbit-tracks,.orbit-clone{display:none!important}
}

/* Public-page layout: one visual language, with page-specific compositions. */
.backends-site{min-height:100dvh;background:var(--paper)}
.backends-site main:focus{outline:none}
.skip-link{position:fixed;z-index:11;top:10px;left:20px;padding:12px 18px;background:var(--ink);color:var(--paper);transform:translateY(-160%);border-radius:3px}
.skip-link:focus{transform:none}
.backends-site .desktop-nav .is-current::after{width:100%}
.backends-site .section-heading{max-width:900px;margin:0 0 40px;font-size:clamp(38px,4.5vw,66px);font-weight:500;line-height:1.08;letter-spacing:-.055em}
.backends-site .page-intro{position:relative}
.backends-site .page-intro h1{max-width:980px;margin:24px 0;font-family:"DM Sans",sans-serif;font-size:clamp(42px,5.4vw,78px);font-weight:500;line-height:1.06;letter-spacing:-.055em;overflow-wrap:break-word}
.backends-site .page-intro h1 em{font:inherit;color:var(--muted)}
.backends-site .page-intro h1 em::after{content:none}
.backends-site .page-intro>p{max-width:760px;color:var(--muted);font-size:clamp(17px,1.55vw,22px);line-height:1.6;margin-bottom:28px}
.backends-site .page-intro .eyebrow{color:var(--muted);font-size:11px}
.backends-site .service-hero{position:relative;min-height:auto;padding-block:106px 80px;background:var(--paper)}
.backends-site .service-hero .button{margin-top:4px}
.service-switcher{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:60px;font-size:13px;color:var(--muted)}
.service-switcher a{padding-bottom:9px;border-bottom:1px solid transparent}
.service-switcher a[aria-current="page"]{color:var(--ink);border-color:var(--accent)}
.service-switcher a:hover{color:var(--ink)}
.backends-site .service-proof{padding-block:90px;background:var(--surface);color:var(--ink)}
.backends-site .service-outcomes{gap:0 40px;margin-top:0;border-color:var(--line)}
.backends-site .service-outcomes article,.backends-site .service-outcomes article:nth-child(even){padding:38px 0;border-left:0;border-color:var(--line)}
.backends-site .service-outcomes span{color:var(--muted);font-size:12px}
.backends-site .service-outcomes h3{margin:20px 0 16px;font-size:clamp(26px,2.6vw,38px);font-weight:500;letter-spacing:-.04em;line-height:1.15}
.backends-site .service-outcomes p{color:var(--muted);font-size:16px;max-width:48ch}
.backends-site .seo-copy{display:block;padding-block:90px;background:var(--paper)}
.backends-site .seo-copy h2{max-width:950px;font-size:clamp(36px,4.8vw,68px);line-height:1.08;margin-bottom:40px}
.backends-site .seo-copy>div{max-width:760px}
.backends-site .seo-copy p{color:var(--muted);font-size:17px}
.backends-site .seo-copy a{color:var(--ink);border-color:var(--ink)}
.backends-site .service-examples{background:var(--surface);padding-block:90px}
.service-example-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.service-example{display:block}
.service-example img{display:block;width:100%;aspect-ratio:1.6;height:auto;object-fit:cover;object-position:top;border:1px solid var(--line);border-radius:8px;transition:transform .4s}
.service-example:hover img{transform:translateY(-4px)}
.service-example h3{display:flex;align-items:center;justify-content:space-between;margin:20px 0 0;font-size:24px;font-weight:500;letter-spacing:-.035em}
.service-example h3 span{font-size:20px}
.backends-site .case-index-head{padding-block:130px 85px}
.backends-site .case-index-head h1{font-size:clamp(58px,7.2vw,104px);max-width:950px}
.backends-site .case-index-grid{gap:64px 28px;padding-bottom:100px}
.backends-site .case-index-grid article:nth-child(even){margin-top:64px}
.backends-site .case-cover{border:1px solid var(--line);border-radius:8px;aspect-ratio:1.6;background:var(--surface)}
.backends-site .case-cover>span{font-size:72px;color:var(--muted)}
.backends-site .case-index-grid h2{font-size:clamp(26px,3vw,40px);font-weight:500;line-height:1.1}
.backends-site .case-index-grid small{color:var(--muted);font-size:11px;letter-spacing:.07em}
.backends-site .case-index-grid p{color:var(--muted);font-size:15px;max-width:52ch}
.backends-site .study-link{display:inline-flex;gap:12px;align-items:center;padding-bottom:6px}
.backends-site .case-detail-head{padding-block:112px 65px}
.back-link{display:inline-block;font-size:13px;color:var(--muted);margin-bottom:38px}
.back-link:hover{color:var(--ink)}
.backends-site .case-detail-head>div:not(.eyebrow){color:var(--muted);margin-block:24px}
.backends-site .case-detail-head>div strong{font-size:11px}
.backends-site .case-detail-head>div span{font-size:15px;color:var(--ink)}
.backends-site .case-hero-image{margin-right:var(--rail-space);padding-inline:var(--concept-gutter)}
.backends-site .case-hero-image .lightbox-trigger{overflow:hidden;border-radius:8px;border:1px solid var(--line);aspect-ratio:1.6}
.backends-site .case-hero-image .lightbox-trigger img{height:100%;max-height:none;object-position:top}
.backends-site .case-body{grid-template-columns:190px minmax(0,1fr);gap:60px;padding-block:85px 100px}
.backends-site .case-body aside{position:sticky;top:112px;align-self:start;color:var(--muted);font-size:11px}
.backends-site .case-body aside a{color:var(--ink)}
.backends-site .markdown-content{max-width:800px;font-size:17px;color:var(--muted)}
.backends-site .markdown-content :is(h1,h2,h3,h4,strong,a){color:var(--ink)}
.backends-site .markdown-content :is(h1,h2,h3){font-weight:500;font-family:inherit;text-align:left;max-width:none}
.backends-site .markdown-content h1{font-size:44px;margin:1.6em 0 .6em;line-height:1.12}
.backends-site .markdown-content h2{font-size:35px;line-height:1.15}
.backends-site .markdown-content h3{font-size:26px;line-height:1.2}
.backends-site .markdown-content blockquote,.backends-site .markdown-content code{background:var(--surface)}
.backends-site .markdown-content pre{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:3px}
.backends-site .markdown-content :is(th,td){border-color:var(--line)}
.backends-site .markdown-content th,.backends-site .markdown-content tbody tr:nth-child(even){background:var(--surface);color:var(--ink)}
.backends-site .markdown-content img{max-width:100%;height:auto;border-radius:8px}
.backends-site .case-gallery{gap:24px;padding-bottom:100px}
.backends-site .case-gallery .lightbox-trigger{overflow:hidden;border-radius:8px;border:1px solid var(--line)}
.backends-site .lightbox-trigger>span{border-radius:3px}
.case-empty{grid-column:1/-1;padding:55px 0 70px;border-top:1px solid var(--line)}
.case-empty h2{font-size:36px;font-weight:500;letter-spacing:-.04em}
.case-empty p{color:var(--muted);margin-bottom:30px}
.backends-site .products-empty{border-color:var(--line);text-align:left;padding:55px 32px}
.backends-site .products-empty :is(span,p),.backends-site .clients-placeholder{color:var(--muted)}
.backends-site .modal-card .eyebrow span{display:none}
.backends-site .modal-form input,.backends-site .modal-form select,.backends-site .modal-form textarea{border-color:var(--muted);color:var(--ink)}
.backends-site .modal-form input::placeholder,.backends-site .modal-form textarea::placeholder{color:var(--muted);opacity:1}
.backends-site .contact-modal{border-radius:8px;background:var(--paper);color:var(--ink);max-height:90dvh}
.backends-site .modal-close{color:var(--ink)}
.backends-site .modal-card>p{line-height:1.55;color:var(--muted)}
@media(max-width:1023px){
    .backends-site .case-body{grid-template-columns:150px minmax(0,1fr);gap:35px}
    .backends-site .page-intro h1{font-size:clamp(42px,6vw,68px)}
}
@media(max-width:767px){
    .backends-site .service-hero{padding-block:104px 65px}
    .service-switcher{gap:20px;margin-bottom:40px;font-size:12px}
    .backends-site .page-intro h1{font-size:clamp(36px,7.8vw,56px);margin-block:22px;line-height:1.08}
    .backends-site .page-intro>p{font-size:17px}
    .backends-site .service-proof,.backends-site .seo-copy,.backends-site .service-examples{padding-block:65px}
    .backends-site .service-outcomes,.service-example-grid{grid-template-columns:1fr}
    .backends-site .service-outcomes article,.backends-site .service-outcomes article:nth-child(even){padding:30px 0}
    .service-example-grid{gap:36px}
    .backends-site .case-index-head{padding-block:110px 65px}
    .backends-site .case-index-head h1{font-size:clamp(54px,12vw,72px)}
    .backends-site .case-index-grid{grid-template-columns:1fr;gap:44px;padding-bottom:70px}
    .backends-site .case-index-grid article:nth-child(even){margin-top:0}
    .backends-site .case-detail-head{padding-block:100px 45px}
    .backends-site .case-detail-head .back-link{margin-bottom:30px}
    .backends-site .case-body{grid-template-columns:1fr;gap:30px;padding-block:55px 65px}
    .backends-site .case-body aside{position:static;flex-direction:row;flex-wrap:wrap;gap:18px;align-items:center}
    .backends-site .case-gallery{grid-template-columns:1fr;padding-bottom:65px}
    .backends-site .markdown-content{font-size:16px}
    .backends-site .markdown-content :is(h1,h2){font-size:30px}
    .backends-site .markdown-content h3{font-size:23px}
    .backends-site .modal-card{padding:45px 24px 28px}
}
@media(prefers-reduced-motion:reduce){.service-example img{transition:none}}
/* Reserve gallery geometry before lazy images arrive. */
.backends-site .case-gallery .lightbox-trigger{aspect-ratio:1.6;max-height:720px}
.backends-site .case-gallery .lightbox-trigger img{position:absolute;inset:0;width:100%;height:100%;object-position:top}
/* Keep the intro brisk while the orbital showcase continues independently. */
@media(prefers-reduced-motion:no-preference){.backends-site .hero-copy h1,.backends-site .hero-copy p,.backends-site .hero-actions{animation-duration:.7s}}