:root{color-scheme:dark;--bg:#080f1b;--surface:#111c2a;--ink:#f3f0e7;--muted:#a8b6c3;--line:#263341;--accent:#a5e6d5;--serif:Georgia,'Times New Roman',serif;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.65}body[data-brand=aretvr]{--bg:#151614;--surface:#20211e;--muted:#b4b5aa;--line:#383a32;--accent:#ffab82}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}a.link{border-bottom:1px solid var(--accent);padding-bottom:3px}img{max-width:100%;height:auto;display:block}button{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2{font-weight:400;line-height:1.08;letter-spacing:-.04em}h1{font-family:var(--serif);font-size:clamp(52px,6.6vw,96px)}h2{font-family:var(--serif);font-size:clamp(36px,4.4vw,62px)}h3{font-size:23px;letter-spacing:-.03em;line-height:1.3;font-weight:500}em{font-weight:400;color:var(--accent)}p{color:var(--muted);max-width:68ch}.container{width:min(var(--max),calc(100% - 104px));margin-inline:auto}.skip{position:fixed;left:12px;top:-70px;z-index:99;background:var(--ink);color:var(--bg);padding:12px 20px}.skip:focus{top:12px}.header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 94%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:89px}.brand{font-size:28px;letter-spacing:-1.4px;font-weight:500;display:inline-flex;align-items:center;gap:11px;white-space:nowrap}.brand img{width:37px;height:37px}.brand .and{color:var(--accent);font-weight:300}.nav{display:flex;align-items:center;gap:27px;font-size:13px}.nav a:not(.button){color:var(--muted);padding:10px 0}.nav a:hover,.nav a[aria-current]{color:var(--ink)}.nav a[aria-current]{box-shadow:0 1px var(--accent)}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:50px;padding:12px 23px;border:1px solid var(--line);border-radius:5px;font-size:13px;font-weight:600;line-height:1.4;background:transparent;transition:background .2s,color .2s,transform .2s}.button.primary{background:var(--accent);color:var(--bg);border-color:var(--accent)}.button:hover{transform:translateY(-2px);border-color:var(--accent)}.button.primary:hover{background:var(--ink);border-color:var(--ink)}.button.small{min-height:42px;padding:9px 17px}.button:disabled{cursor:wait;opacity:.65;transform:none}.menu-button{display:none;background:transparent;border:1px solid var(--line);padding:9px 12px;border-radius:4px}.eyebrow{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.2em;font-weight:600;color:var(--accent);margin-bottom:24px}.eyebrow .dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-right:10px;box-shadow:0 0 12px var(--accent)}.hero{position:relative;min-height:690px;overflow:hidden;border-bottom:1px solid var(--line);display:flex;align-items:center}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#080f1bf0 0%,#080f1bce 33%,#080f1b20 78%),linear-gradient(0deg,#080f1b 0%,transparent 27%)}.hero .container{position:relative;z-index:1;padding-block:84px 110px}.hero h1{max-width:650px;margin-bottom:28px}.hero .lead{font-size:17px;color:#c8d6df;max-width:45ch;line-height:1.85}.actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:30px}.hero-caption{position:absolute;bottom:24px;right:52px;z-index:2;font-size:10px;letter-spacing:.06em;color:#cad9e2}.hero-label{display:flex;gap:9px;margin-top:38px;flex-wrap:wrap}.tag{font-size:10px;letter-spacing:.07em;border:1px solid var(--line);border-radius:30px;padding:6px 11px;color:var(--muted);display:inline-block}.hero .tag{border-color:#6c8c9350;color:#d2e4e5}.intro-strip{border-bottom:1px solid var(--line);padding:23px 0}.intro-strip .container{display:flex;align-items:center;justify-content:space-between;gap:22px;font-size:12px;color:var(--muted)}.intro-strip strong{font-size:17px;font-weight:400;color:var(--ink)}.intro-strip .partner{display:flex;align-items:center;gap:13px}.section{padding-block:106px}.section+.section{border-top:1px solid var(--line)}.section-heading{display:flex;gap:80px;justify-content:space-between;align-items:flex-end;margin-bottom:48px}.section-heading h2{margin-bottom:0;max-width:630px}.section-heading p{max-width:38ch;font-size:14px;margin-bottom:3px}.grid{display:grid;gap:24px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card{border:1px solid var(--line);border-radius:8px;background:var(--surface);overflow:hidden}.card-body{padding:30px}.card p{font-size:14px;margin-bottom:20px}.card .number{font-size:11px;color:var(--accent);letter-spacing:.1em;margin-bottom:35px;display:block}.card h3{margin-bottom:14px}.card-image{width:100%;height:235px;object-fit:cover;border-bottom:1px solid var(--line)}.card .link{font-size:13px}.card .tag{margin-bottom:17px}.flat-card{padding:28px 0;border-top:1px solid var(--line)}.flat-card p{font-size:14px;max-width:45ch}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px}.split h2{margin-bottom:30px}.visual{position:relative;overflow:hidden;border-radius:8px}.visual>img{width:100%;aspect-ratio:1.12;object-fit:cover}.visual.wide>img{aspect-ratio:1.65}.visual-label{position:absolute;bottom:17px;left:17px;padding:6px 12px;background:#081019d9;font-size:11px;border-radius:4px;color:#e4ecea}.list{list-style:none;padding:0;margin:28px 0}.list li{padding:16px 0 16px 27px;border-bottom:1px solid var(--line);position:relative;font-size:14px;color:var(--muted)}.list li::before{content:'↗';position:absolute;left:0;color:var(--accent)}.list strong{color:var(--ink);font-weight:500}.note{font-size:12px;color:var(--muted);line-height:1.75}.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);gap:32px}.step{padding-top:24px}.step span{color:var(--accent);font-size:12px;display:block;margin-bottom:28px}.step h3{font-size:19px}.step p{font-size:13px}.experience{background:radial-gradient(ellipse at 80% 30%,#17353e 0,transparent 55%),var(--surface)}.ambience-controls{display:flex;gap:8px;margin:24px 0;flex-wrap:wrap}.ambience-controls button{background:transparent;border:1px solid var(--line);padding:9px 15px;border-radius:30px;font-size:12px}.ambience-controls button[aria-pressed=true]{color:var(--bg);background:var(--accent);border-color:var(--accent)}.experience-visual{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden}.experience-visual img{aspect-ratio:1.6;object-fit:cover;width:100%;transition:opacity .35s,filter .5s}.experience-visual[data-mood=forest] img{filter:hue-rotate(315deg) saturate(.75)}.experience-visual[data-mood=cosmos] img{filter:hue-rotate(38deg) brightness(.73)}.experience-visual .orb{position:absolute;right:18%;top:20%;width:60px;height:60px;border-radius:50%;background:#e3fff5a8;box-shadow:0 0 60px 10px #93eee496;animation:breathe 5s ease-in-out infinite;pointer-events:none}.experience-visual[data-mood=forest] .orb{background:#d5fbd1;box-shadow:0 0 60px #c0e291}.experience-visual[data-mood=cosmos] .orb{background:#debfff;box-shadow:0 0 80px #c791f3}.experience-caption{padding:16px 20px;background:var(--bg);display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.faq{max-width:860px;margin-inline:auto}.faq h2{margin-bottom:40px}.faq details{border-top:1px solid var(--line);padding:22px 0}.faq details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:30px}summary::-webkit-details-marker{display:none}summary::after{content:'+';color:var(--accent);font-size:24px;line-height:1}details[open] summary::after{content:'−'}details p{padding-top:18px;font-size:14px;max-width:73ch;margin-bottom:0}.contact{background:var(--surface)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.contact h2{max-width:510px}.contact-mail{display:inline-block;color:var(--accent);font-size:18px;margin:22px 0 30px}.contact-meta{font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{font-size:12px;color:var(--ink);display:flex;flex-direction:column;gap:9px}.full{grid-column:1/-1}input,select,textarea{background:var(--bg);border:1px solid #51606b;border-radius:4px;padding:12px 14px;color:var(--ink);width:100%;min-width:0;font-size:14px}textarea{resize:vertical;min-height:135px}input::placeholder,textarea::placeholder{color:#87949e}select option{background:var(--bg)}.form-note{font-size:11px;margin:18px 0;color:var(--muted)}.form-note a{text-decoration:underline;text-underline-offset:3px}.form-status{margin-top:16px;font-size:13px;color:var(--accent)}.form-status.error{color:#ffb8a5}.trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.form-submit{display:flex;justify-content:space-between;align-items:center;gap:15px}.form-submit small{color:var(--muted);font-size:10px}.footer{border-top:1px solid var(--line);padding-top:55px}.footer-top{display:flex;justify-content:space-between;gap:80px;padding-bottom:40px}.footer-top p{font-size:12px;margin-top:17px;max-width:40ch}.footer-nav{display:flex;gap:65px}.footer-nav div{display:flex;flex-direction:column;gap:10px;font-size:12px;color:var(--muted)}.footer-nav strong{font-size:10px;color:var(--ink);font-weight:500;letter-spacing:.12em;text-transform:uppercase;margin-bottom:5px}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-size:10px;color:var(--muted)}.legal{background:#0a131f}.legal details{border-top:1px solid var(--line);padding:25px 0}.legal .legal-content{padding:28px 0 5px;max-width:850px}.legal-content h3{font-size:20px;margin-top:34px}.legal-content p,.legal-content li{font-size:13px;color:var(--muted)}.legal-content a{text-decoration:underline;text-underline-offset:3px}.page-hero{padding:86px 0 65px;border-bottom:1px solid var(--line)}.page-hero h1{max-width:900px;font-size:clamp(50px,6vw,80px)}.page-hero .lead{max-width:60ch;font-size:17px}.breadcrumb{color:var(--muted);font-size:11px;display:flex;gap:10px;margin-bottom:32px}.breadcrumb a:hover{color:var(--accent)}body[data-brand=aretvr] h1,body[data-brand=aretvr] h2{font-family:inherit;font-weight:450;letter-spacing:-.055em}body[data-brand=aretvr] .hero{min-height:710px}body[data-brand=aretvr] .hero::after{background:linear-gradient(90deg,#151614f5 0%,#151614dd 37%,#15161410 85%),linear-gradient(0deg,#151614 0%,transparent 25%)}body[data-brand=aretvr] .hero h1{max-width:680px;font-size:clamp(52px,6.4vw,92px)}body[data-brand=aretvr] .hero em{font-style:normal}body[data-brand=aretvr] .hero .lead{color:#d3d2c7}body[data-brand=aretvr] .legal{background:#1b1c19}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:35px}.filters button{background:transparent;border:1px solid var(--line);border-radius:30px;padding:9px 18px;font-size:12px}.filters button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--bg)}.portfolio-grid .card{transition:border-color .2s,transform .2s}.portfolio-grid .card:hover{border-color:var(--accent);transform:translateY(-4px)}.portfolio-grid .card[hidden]{display:none}.project-feature{display:grid;grid-template-columns:1.3fr 1fr;gap:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}.project-feature .project-image{width:100%;height:100%;min-height:420px;object-fit:cover}.project-feature .project-copy{padding:45px;align-self:center}.project-copy h3{font-size:35px}.project-copy p{font-size:14px}.services-list{display:flex;flex-direction:column;gap:0}.service-row{display:grid;grid-template-columns:70px 1fr 1fr 40px;gap:35px;padding:32px 0;border-top:1px solid var(--line);align-items:center}.service-row>span{color:var(--accent);font-size:12px}.service-row h3{font-size:30px;margin:0}.service-row p{font-size:13px;margin:0}.service-row .arrow{font-size:26px}.service-row:hover h3{color:var(--accent)}.cta-band{background:var(--accent);color:var(--bg);padding:60px 0}.cta-band .container{display:flex;justify-content:space-between;gap:60px;align-items:center}.cta-band h2{font-size:42px;margin:0}.cta-band .button{background:var(--bg);color:var(--ink);border-color:var(--bg);flex-shrink:0}.facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);gap:30px;padding-top:25px;margin-top:40px}.facts dt{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.facts dd{font-size:15px;margin:8px 0 0}.prose{max-width:850px}.prose h2{font-size:36px;margin-top:50px}.prose p{font-size:15px}.article-layout{display:grid;grid-template-columns:1fr 300px;gap:80px}.article-aside{padding:28px;border:1px solid var(--line);border-radius:8px;align-self:start;position:sticky;top:115px}.article-aside h3{font-size:20px}.article-aside p{font-size:13px}.admin-list{display:grid;gap:20px}.inquiry{padding:26px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.inquiry h3{margin:0 0 12px}.inquiry p{white-space:pre-wrap;overflow-wrap:anywhere}.inquiry .metadata{display:flex;gap:15px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:12px 0}.inquiry .actions{margin-top:15px}.processed{opacity:.65}.empty{padding:50px;border:1px dashed var(--line);text-align:center}.notice{border-left:2px solid var(--accent);padding:8px 0 8px 22px;margin:25px 0;font-size:13px;color:var(--muted)}[hidden]{display:none!important}@keyframes breathe{50%{opacity:.65;transform:scale(.9)}}@media(min-width:1600px){.hero{min-height:760px}.hero-image{object-position:center 57%}}@media(max-width:1050px){.container{width:calc(100% - 64px)}.nav{gap:17px;font-size:12px}.split{gap:45px}.section-heading{gap:40px}.contact-grid{gap:50px}.section{padding-block:80px}.hero-caption{right:32px}.footer-nav{gap:30px}.article-layout{gap:40px;grid-template-columns:1fr 260px}}@media(max-width:780px){.container{width:calc(100% - 40px)}.header-inner{min-height:72px;gap:12px}.brand{font-size:25px}.brand img{width:32px;height:32px}.menu-button{display:block}.nav{display:none;position:absolute;left:0;top:72px;right:0;padding:24px 20px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:12px;font-size:15px}.nav.open{display:flex}.nav a:not(.button){padding:9px}.hero,body[data-brand=aretvr] .hero{min-height:700px;align-items:flex-start}.hero .container{padding-top:62px;padding-bottom:140px}.hero::after{background:linear-gradient(180deg,#080f1bef 0%,#080f1bca 48%,#080f1b30 80%,#080f1b 100%)}body[data-brand=aretvr] .hero::after{background:linear-gradient(180deg,#151614eb 0%,#151614bd 46%,#15161425 80%,#151614 100%)}.hero-image{object-position:65% center}.hero h1,body[data-brand=aretvr] .hero h1{font-size:54px;max-width:570px}.hero .lead{font-size:15px;max-width:43ch}.hero-caption{right:20px;bottom:22px;font-size:9px}.hero-label{margin-top:25px}.eyebrow{margin-bottom:20px;letter-spacing:.15em}.intro-strip .container{align-items:flex-start;flex-direction:column;gap:10px}.section{padding-block:65px}.section-heading{display:block;margin-bottom:34px}.section-heading p{margin-top:24px;max-width:60ch}.grid.three,.grid.two{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:34px}.split.reverse .visual{order:2}.card-image{height:260px}.card-body{padding:26px}.steps{grid-template-columns:1fr 1fr;gap:25px}.step span{margin-bottom:17px}.contact-grid{grid-template-columns:1fr;gap:35px}.contact h2{max-width:570px}.footer-top{flex-direction:column;gap:30px}.footer-nav{gap:38px;flex-wrap:wrap}.footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}.experience-caption{flex-direction:column;gap:4px}.project-feature{grid-template-columns:1fr}.project-feature .project-image{min-height:0;height:280px}.project-feature .project-copy{padding:30px}.service-row{grid-template-columns:35px 1fr 25px;gap:15px}.service-row h3{font-size:25px}.service-row p{grid-column:2;grid-row:2}.service-row .arrow{grid-column:3;grid-row:1}.cta-band .container{display:block}.cta-band h2{font-size:36px;margin-bottom:25px}.page-hero{padding:58px 0 42px}.page-hero h1{font-size:49px}.page-hero .lead{font-size:15px}.article-layout{display:block}.article-aside{position:static;margin-top:40px}.facts{grid-template-columns:1fr;gap:20px}.prose h2{font-size:31px}}@media(max-width:400px){.hero h1,body[data-brand=aretvr] .hero h1{font-size:47px}.hero .container{padding-top:45px}.actions{gap:10px}.actions .button{padding-inline:17px;font-size:12px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.form-submit{align-items:flex-start;flex-direction:column}.steps{grid-template-columns:1fr}.footer-nav{gap:28px}.hero-label .tag{font-size:9px;padding-inline:9px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.button:hover,.portfolio-grid .card:hover{transform:none}}

/* Sensoriel : header transparent et navigation pill. */
body[data-brand=sensoriel] .header { position:absolute; width:100%; background:transparent; border:0; backdrop-filter:none; }
body[data-brand=sensoriel] .header-inner { display:grid; grid-template-columns:minmax(0,1fr) auto minmax(0,1fr); gap:20px; min-height:96px; }
body[data-brand=sensoriel] .header .brand { justify-self:start; }
body[data-brand=sensoriel] .header .brand { text-shadow:0 2px 18px #080f1b; }
body[data-brand=sensoriel] .nav { grid-column:2; justify-content:center; gap:8px; }
body[data-brand=sensoriel] .nav a,
body[data-brand=sensoriel] .menu-button {
  min-height:44px; padding:11px 18px; border:1px solid #d8fff225; border-radius:999px;
  background:#080f1b80; backdrop-filter:blur(14px); color:#ecf7f3; line-height:1.4;
  transition:background .2s,border-color .2s;
}
body[data-brand=sensoriel] .nav a { display:inline-flex; align-items:center; justify-content:center; text-align:center; }
body[data-brand=sensoriel] .nav a:nth-child(2) { background:#7461ac55; border-color:#c7b6ff66; color:#f0eaff; }
body[data-brand=sensoriel] .nav a:nth-child(4) { background:#b3834350; border-color:#e5c18b66; color:#fff0d7; }
body[data-brand=sensoriel] .nav a.button { background:#a5e6d5; border-color:#a5e6d5; color:#082127; gap:16px; }
body[data-brand=sensoriel] .nav a:hover { background:#17382fe6; border-color:#a5e6d5a6; transform:none; }
body[data-brand=sensoriel] .nav a:nth-child(2):hover { background:#6b549de6; border-color:#d6c6ff; }
body[data-brand=sensoriel] .nav a:nth-child(4):hover { background:#835e2ee6; border-color:#efd2a7; }
body[data-brand=sensoriel] .nav a.button:hover { background:#c6f5e9; color:#082127; }
body[data-brand=sensoriel] .hero { min-height:779px; }
body[data-brand=sensoriel] .hero .container { padding-top:160px; }

/* ARetVR : encre, lumière électrique et volumes spatiaux. */
body[data-brand=aretvr] {
  --bg:#080a13; --surface:#111522; --ink:#f6f7ff; --muted:#aeb7ce;
  --line:#ffffff17; --accent:#b5acff; --electric:#687cff; --violet:#a178ff;
}
body[data-brand=aretvr] .header { position:absolute; width:100%; border:0; background:linear-gradient(#080a13b8,transparent); backdrop-filter:none; }
body[data-brand=aretvr] .header-inner { min-height:100px; }
body[data-brand=aretvr] .header .brand { font-size:29px; font-weight:650; letter-spacing:-1.5px; text-shadow:0 2px 20px #080a13; }
body[data-brand=aretvr] .brand .and { font-size:.72em; color:#a6b0ff; font-weight:500; }
body[data-brand=aretvr] .nav { gap:6px; }
body[data-brand=aretvr] .nav a:not(.button) { padding:11px 18px; border:1px solid transparent; border-radius:999px; color:#d6dbee; background:#101422a8; backdrop-filter:blur(12px); }
body[data-brand=aretvr] .nav a:not(.button):hover,
body[data-brand=aretvr] .nav a[aria-current] { color:#fff; border-color:#a8b2ff55; background:#2a305baa; box-shadow:none; }
body[data-brand=aretvr] .button { border-radius:999px; min-height:52px; padding-inline:24px; font-size:13px; background:#1014238c; border-color:#c1cbff36; }
body[data-brand=aretvr] .button.primary { color:#fff; background:linear-gradient(115deg,#516bff,#8050ee); border-color:#abb7ff50; box-shadow:0 8px 30px #5267ff25; }
body[data-brand=aretvr] .button.primary:hover { background:linear-gradient(115deg,#6c83ff,#9766ff); box-shadow:0 12px 36px #6674ff40; }
body[data-brand=aretvr] h1,
body[data-brand=aretvr] h2 { font-weight:600; letter-spacing:-.055em; }
body[data-brand=aretvr] h2 { line-height:1.12; }
body[data-brand=aretvr] em { font-style:normal; color:#abaeff; }
body[data-brand=aretvr] .hero { min-height:850px; background:#080a13; border-bottom:0; }
body[data-brand=aretvr] .hero-image { object-position:center; }
body[data-brand=aretvr] .hero::after { background:linear-gradient(90deg,#080a13ee 0%,#080a13bd 31%,#080a1315 65%),linear-gradient(0deg,#080a13 0%,transparent 25%); }
body[data-brand=aretvr] .hero .container { padding:160px 0 130px; }
body[data-brand=aretvr] .hero h1 { max-width:650px; font-size:clamp(56px,6.5vw,94px); line-height:1.04; }
body[data-brand=aretvr] .hero h1 em { font-family:inherit; font-weight:inherit; font-style:normal; background:linear-gradient(100deg,#8dbeff 8%,#af96ff 75%); background-clip:text; -webkit-text-fill-color:transparent; }
body[data-brand=aretvr] .hero .lead { color:#b9c4de; max-width:42ch; }
body[data-brand=aretvr] .eyebrow { color:#a7b5ff; }
body[data-brand=aretvr] .eyebrow .dot { background:#98aaff; box-shadow:0 0 16px #798cff; }
body[data-brand=aretvr] .tag { border-color:#a8b6ff30; color:#bac6ee; }
body[data-brand=aretvr] .hero-label .tag { background:#13182b9c; border-color:#99acff38; color:#ced6ff; }
body[data-brand=aretvr] .intro-strip { background:linear-gradient(90deg,#111629,#0c0e19); border-block:1px solid #a4b0ff20; padding-block:27px; }
body[data-brand=aretvr] .section { padding-block:112px; }
body[data-brand=aretvr] .section:nth-of-type(even) { background:radial-gradient(ellipse at 90% 15%,#35307414,transparent 60%); }
body[data-brand=aretvr] .services-list { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
body[data-brand=aretvr] .service-row { display:flex; flex-direction:column; align-items:flex-start; gap:24px; padding:32px; border:1px solid #a9b5ff22; border-radius:22px; background:linear-gradient(145deg,#161c31,#0e111c); transition:border-color .25s,transform .25s; }
body[data-brand=aretvr] .service-row:hover { border-color:#818fff8c; transform:translateY(-4px); }
body[data-brand=aretvr] .service-row h3 { font-size:30px; font-weight:550; }
body[data-brand=aretvr] .service-row p { font-size:14px; }
body[data-brand=aretvr] .service-row .arrow { margin-top:auto; width:44px; height:44px; display:grid; place-items:center; border:1px solid #a4b6ff40; border-radius:50%; color:#a9b5ff; }
body[data-brand=aretvr] .project-feature { border-radius:26px; background:linear-gradient(145deg,#171d33,#101321); border-color:#b0bdff27; }
body[data-brand=aretvr] .project-feature .project-image { padding:22px; border-radius:30px; object-fit:contain; }
body[data-brand=aretvr] .project-feature .project-copy { padding:48px 44px; }
body[data-brand=aretvr] .project-copy h3 { font-weight:600; }
body[data-brand=aretvr] .card { border-radius:22px; background:linear-gradient(145deg,#151a2a,#0e111c); border-color:#ffffff16; }
body[data-brand=aretvr] .card-image { height:245px; border:0; }
body[data-brand=aretvr] .card h3 { font-weight:550; }
body[data-brand=aretvr] .card-body { padding:30px; }
body[data-brand=aretvr] .portfolio-grid .card:hover { border-color:#8a9bff70; box-shadow:0 20px 45px #03040a70; }
body[data-brand=aretvr] .step span { font-size:38px; line-height:1; font-weight:500; color:#879bff; margin-bottom:27px; }
body[data-brand=aretvr] .step h3 { font-weight:550; }
body[data-brand=aretvr] .cta-band { background:linear-gradient(110deg,#3452e1,#6537b2); color:#fff; }
body[data-brand=aretvr] .cta-band h2 { font-size:44px; }
body[data-brand=aretvr] .cta-band .button { background:#fff; color:#1b2345; border-color:#fff; }
body[data-brand=aretvr] .page-hero { padding:164px 0 75px; background:radial-gradient(ellipse at 85% 30%,#5734b62b,transparent 52%),radial-gradient(ellipse at 10% 0%,#244aca24,transparent 60%); }
body[data-brand=aretvr] .page-hero h1 { font-size:clamp(52px,6.5vw,84px); }
body[data-brand=aretvr] .article-aside { border-radius:20px; background:linear-gradient(130deg,#192039,#101321); top:120px; }
body[data-brand=aretvr] .visual { border-radius:22px; }
body[data-brand=aretvr] .contact { background:radial-gradient(ellipse at 0% 0%,#4055c422,transparent 60%),#101422; }
body[data-brand=aretvr] input,
body[data-brand=aretvr] select,
body[data-brand=aretvr] textarea { border-radius:12px; border-color:#d0daff36; background:#080c17; }
body[data-brand=aretvr] .footer { background:#060810; }
body[data-brand=aretvr] .footer .brand { font-weight:650; }
body[data-brand=aretvr] .legal { background:#0c101c; }

@media (max-width:1050px) {
  body[data-brand=sensoriel] .header-inner { display:flex; min-height:80px; }
  body[data-brand=sensoriel] .menu-button { display:block; }
  body[data-brand=sensoriel] .nav { display:none; position:absolute; left:50%; right:auto; transform:translateX(-50%); top:78px; width:min(320px,calc(100% - 64px)); padding:0; border:0; background:transparent; flex-direction:column; align-items:stretch; }
  body[data-brand=sensoriel] .nav.open { display:flex; }
  body[data-brand=sensoriel] .nav a { background:#0b1726ee; text-align:center; }
  body[data-brand=sensoriel] .nav a.button { background:#a5e6d5; }
  body[data-brand=aretvr] .services-list { gap:14px; }
  body[data-brand=aretvr] .service-row { padding:24px; }
  body[data-brand=aretvr] .service-row h3 { font-size:25px; }
}
@media (max-width:780px) {
  body[data-brand=sensoriel] .nav { width:min(320px,calc(100% - 40px)); }
  body[data-brand=sensoriel] .hero .container { padding-top:126px; }
  body[data-brand=aretvr] .header-inner { min-height:82px; }
  body[data-brand=aretvr] .menu-button { border-radius:999px; padding:10px 17px; background:#141a2cde; border-color:#97a8ff50; }
  body[data-brand=aretvr] .nav { left:20px; right:20px; top:80px; background:#0c1020f2; border:1px solid #a1b3ff35; border-radius:24px; padding:18px; backdrop-filter:blur(18px); }
  body[data-brand=aretvr] .nav a:not(.button) { padding:12px 18px; }
  body[data-brand=aretvr] .hero { min-height:850px; }
  body[data-brand=aretvr] .hero .container { padding-top:142px; padding-bottom:260px; }
  body[data-brand=aretvr] .hero h1 { font-size:56px; line-height:1.08; }
  body[data-brand=aretvr] .hero-image { object-position:65% center; }
  body[data-brand=aretvr] .hero::after { background:linear-gradient(180deg,#080a13f0 0%,#080a13df 37%,#080a1366 65%,#080a13 100%); }
  body[data-brand=aretvr] .hero .lead { font-size:15px; }
  body[data-brand=aretvr] .section { padding-block:72px; }
  body[data-brand=aretvr] .services-list { grid-template-columns:1fr; gap:16px; }
  body[data-brand=aretvr] .service-row { padding:28px; gap:18px; }
  body[data-brand=aretvr] .service-row h3 { font-size:28px; }
  body[data-brand=aretvr] .project-feature .project-copy { padding:30px; }
  body[data-brand=aretvr] .project-feature .project-image { padding:16px; height:245px; }
  body[data-brand=aretvr] .page-hero { padding:134px 0 54px; }
  body[data-brand=aretvr] .page-hero h1 { font-size:49px; }
  body[data-brand=aretvr] .cta-band h2 { font-size:36px; }
}
@media (max-width:400px) {
  body[data-brand=aretvr] .hero h1 { font-size:50px; }
  body[data-brand=aretvr] .hero .actions { gap:12px; }
  body[data-brand=aretvr] .hero .button { min-height:48px; padding-inline:19px; font-size:12px; }
}
@media (prefers-reduced-motion:reduce) {
  body[data-brand=aretvr] .service-row:hover { transform:none; }
}

/* Le contenu du hero tient dans le premier écran, y compris sur un portable. */
body[data-brand=sensoriel] .hero,
body[data-brand=aretvr] .hero { min-height:100svh; }
body[data-brand=sensoriel] .hero .container,
body[data-brand=aretvr] .hero .container { padding-block:clamp(104px,14svh,140px) 58px; }
body[data-brand=sensoriel] .hero h1,
body[data-brand=aretvr] .hero h1 { font-size:clamp(44px,min(6.3vw,9svh),88px); line-height:1.08; margin-bottom:20px; }
body[data-brand=sensoriel] .hero .eyebrow,
body[data-brand=aretvr] .hero .eyebrow { margin-bottom:16px; }
body[data-brand=sensoriel] .hero .lead,
body[data-brand=aretvr] .hero .lead { margin-bottom:0; font-size:16px; line-height:1.7; }
body[data-brand=sensoriel] .hero .actions,
body[data-brand=aretvr] .hero .actions { margin-top:24px; }
body[data-brand=sensoriel] .hero-label,
body[data-brand=aretvr] .hero-label { margin-top:24px; }

@media (min-width:781px) and (max-height:760px) {
  body[data-brand=sensoriel] .hero .container,
  body[data-brand=aretvr] .hero .container { padding-block:102px 42px; }
  body[data-brand=sensoriel] .hero h1,
  body[data-brand=aretvr] .hero h1 { font-size:clamp(42px,min(6vw,8.5svh),65px); margin-bottom:18px; }
  body[data-brand=sensoriel] .hero .lead,
  body[data-brand=aretvr] .hero .lead { font-size:14px; line-height:1.65; max-width:48ch; }
  body[data-brand=sensoriel] .hero .actions,
  body[data-brand=aretvr] .hero .actions { margin-top:20px; }
  body[data-brand=sensoriel] .hero-label,
  body[data-brand=aretvr] .hero-label { margin-top:18px; }
}
@media (max-width:780px) {
  body[data-brand=sensoriel] .hero,
  body[data-brand=aretvr] .hero { align-items:center; }
  body[data-brand=sensoriel] .hero .container,
  body[data-brand=aretvr] .hero .container { padding-block:108px 48px; }
  body[data-brand=sensoriel] .hero h1,
  body[data-brand=aretvr] .hero h1 { font-size:clamp(38px,min(12vw,6svh),50px); margin-bottom:20px; }
  body[data-brand=sensoriel] .hero .lead,
  body[data-brand=aretvr] .hero .lead { font-size:14px; line-height:1.65; }
  body[data-brand=sensoriel] .hero .actions,
  body[data-brand=aretvr] .hero .actions { margin-top:20px; gap:10px; }
  body[data-brand=sensoriel] .hero .button,
  body[data-brand=aretvr] .hero .button { min-height:44px; padding:11px 17px; font-size:12px; }
  body[data-brand=sensoriel] .hero-label,
  body[data-brand=aretvr] .hero-label { margin-top:20px; }
  body[data-brand=sensoriel] .hero-label .tag,
  body[data-brand=aretvr] .hero-label .tag { font-size:9px; padding:5px 9px; }
  body[data-brand=sensoriel] .hero-caption,
  body[data-brand=aretvr] .hero-caption { bottom:16px; }
}
@media (max-height:650px) {
  body[data-brand=sensoriel] .hero .container,
  body[data-brand=aretvr] .hero .container { padding-block:90px 36px; }
  body[data-brand=sensoriel] .hero h1,
  body[data-brand=aretvr] .hero h1 { font-size:clamp(35px,7.5svh,48px); margin-bottom:14px; }
  body[data-brand=sensoriel] .hero .eyebrow,
  body[data-brand=aretvr] .hero .eyebrow { margin-bottom:12px; font-size:9px; }
  body[data-brand=sensoriel] .hero .lead,
  body[data-brand=aretvr] .hero .lead { font-size:13px; line-height:1.55; }
  body[data-brand=sensoriel] .hero .actions,
  body[data-brand=aretvr] .hero .actions { margin-top:16px; }
  body[data-brand=sensoriel] .hero-label,
  body[data-brand=aretvr] .hero-label { margin-top:16px; }
}

/* Sensoriel : deux lignes agrandies sur grand écran de PC uniquement. */
body[data-brand=sensoriel] .hero-title-line,
body[data-brand=sensoriel] .hero-title-join,
body[data-brand=sensoriel] .hero h1 em { display:block; }
@media (min-width:1200px) {
  body[data-brand=sensoriel] .hero h1 {
    max-width:100%;
    font-size:clamp(52px,min(7.8vw,12svh),112px);
    line-height:1.06;
  }
  body[data-brand=sensoriel] .hero-title-line,
  body[data-brand=sensoriel] .hero h1 em { white-space:nowrap; }
  body[data-brand=sensoriel] .hero-title-join { display:inline; }
  body[data-brand=sensoriel] .hero h1 em { font-size:1.1em; }
}

/* ARetVR : signature typographique, favicon et en gras italique. */
body[data-brand=aretvr] .brand img { width:150px; height:auto; }
@media (max-width:780px) {
  body[data-brand=aretvr] .brand img { width:128px; }
}

/* Layouts shared by the two brands, with touch and safe-area support. */
html { scroll-padding-top:24px; }
.container { padding-inline:env(safe-area-inset-left,0px) env(safe-area-inset-right,0px); }
.grid > *, .split > *, .contact-grid > *, .article-layout > *, .project-feature > * { min-width:0; }
h1, h2, h3, .legal-content, .prose, .breadcrumb, .form-status { overflow-wrap:break-word; }
.breadcrumb { flex-wrap:wrap; }
input, select, textarea { width:100%; min-width:0; }
.button { max-width:100%; text-align:center; }
.visual img { width:100%; }

@media (max-width:1100px) {
  body[data-brand=aretvr] .menu-button { display:block; min-height:44px; }
  body[data-brand=aretvr] .nav { display:none; position:absolute; left:32px; right:32px; top:84px; flex-direction:column; align-items:stretch; gap:8px; padding:16px; background:#0c1020f5; border:1px solid #a1b3ff35; border-radius:24px; backdrop-filter:blur(18px); }
  body[data-brand=aretvr] .nav.open { display:flex; }
  body[data-brand=aretvr] .nav a { display:flex; justify-content:center; align-items:center; text-align:center; min-height:44px; }
  body[data-brand=aretvr] .header-inner { min-height:82px; }
  .nav.open { max-height:calc(100svh - 100px - env(safe-area-inset-bottom,0px)); overflow-y:auto; overscroll-behavior:contain; scrollbar-width:thin; }
  .article-layout { grid-template-columns:minmax(0,1fr) 260px; gap:32px; }
  .article-aside { padding:22px; }
  .grid.three { grid-template-columns:repeat(2,minmax(0,1fr)); }
  body[data-brand=aretvr] .services-list { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .section-heading { gap:30px; }
  .contact-grid { gap:32px; }
  .project-feature .project-copy, body[data-brand=aretvr] .project-feature .project-copy { padding:30px; }
}
@media (max-width:900px) {
  .split, .contact-grid, .article-layout, .project-feature { grid-template-columns:1fr; }
  .article-aside { position:static; }
  .contact-grid { gap:36px; }
  .section-heading { flex-direction:column; gap:12px; align-items:flex-start; }
  .section-heading p { max-width:60ch; }
  .project-feature .project-image { min-height:0; height:auto; aspect-ratio:16/10; }
  .footer-top { gap:32px; }
  .footer-nav { gap:28px; }
}
@media (max-width:600px) {
  .container { width:calc(100% - 40px); }
  .grid.three, .grid.two, .form-grid, .steps, body[data-brand=aretvr] .services-list { grid-template-columns:1fr; }
  .section, body[data-brand=aretvr] .section { padding-block:60px; }
  .section-heading { margin-bottom:28px; }
  h2 { font-size:clamp(30px,8.5vw,42px); }
  h3 { font-size:22px; }
  body[data-brand=aretvr] .page-hero h1 { font-size:clamp(32px,9.6vw,49px); }
  .page-hero .lead { font-size:15px; }
  .page-hero, body[data-brand=aretvr] .page-hero { padding-block:112px 40px; }
  body[data-brand=aretvr] .nav { left:20px; right:20px; }
  .form-submit { flex-direction:column; align-items:stretch; }
  .form-submit small { font-size:12px; }
  input, select, textarea { font-size:16px; min-height:48px; }
  .form-grid { gap:18px; }
  .card-body, body[data-brand=aretvr] .card-body { padding:24px; }
  .card-image, body[data-brand=aretvr] .card-image { height:auto; aspect-ratio:16/10; }
  body[data-brand=aretvr] .project-feature .project-image { height:auto; min-height:0; }
  .project-copy h3 { font-size:30px; }
  .cta-band .container { gap:24px; align-items:flex-start; }
  .cta-band h2, body[data-brand=aretvr] .cta-band h2 { font-size:clamp(30px,8.5vw,38px); }
  .footer-top, .footer-bottom { flex-direction:column; align-items:flex-start; gap:24px; }
  .footer-nav { flex-wrap:wrap; gap:28px 36px; }
  .footer-nav div { gap:0; }
  .footer-nav a { display:flex; align-items:center; min-height:44px; }
  .footer-bottom { font-size:12px; padding-bottom:calc(24px + env(safe-area-inset-bottom,0px)); }
  .legal-content a, .prose a { overflow-wrap:anywhere; }
  .legal-content p, .legal-content li { font-size:14px; }
}
@media (pointer:coarse) {
  input, select, textarea { font-size:16px; }
  .menu-button, .filters button, .ambience-controls button, summary { min-height:44px; }
  .filters { gap:8px; }
  .button.small { min-height:44px; }
  .service-row:hover, .portfolio-grid .card:hover, body[data-brand=aretvr] .service-row:hover { transform:none; }
}
/* Short landscape screens retain readable text and reachable navigation. */
@media (max-width:1100px) and (max-height:500px) {
  .header-inner, body[data-brand=sensoriel] .header-inner, body[data-brand=aretvr] .header-inner { min-height:68px; }
  body[data-brand=sensoriel] .nav, body[data-brand=aretvr] .nav { top:66px; max-height:calc(100svh - 80px - env(safe-area-inset-bottom,0px)); }
  body[data-brand=sensoriel] .hero .container, body[data-brand=aretvr] .hero .container { padding-block:86px 42px; }
  body[data-brand=sensoriel] .hero h1, body[data-brand=aretvr] .hero h1 { font-size:36px; }
  body[data-brand=sensoriel] .hero-title-join { display:inline; }
  .hero .lead { max-width:65ch; }
  .hero-caption { display:none; }
}

/* ARetVR — electric cyan, electric fuchsia and midnight. */
body[data-brand=aretvr] {
  --bg:#040817; --surface:#081329; --ink:#f2f8ff; --muted:#bacde0;
  --line:#86dfff26; --accent:#00e5ff; --electric:#00e5ff; --violet:#ff23cf;
  background:#040817;
}
body[data-brand=aretvr] .container { width:min(1520px,calc(100% - 128px)); }
body[data-brand=aretvr] main { overflow:clip; }
body[data-brand=aretvr] .header { background:linear-gradient(#040817bd,transparent); }
body[data-brand=aretvr] .header-inner { min-height:104px; }
body[data-brand=aretvr] .brand img { width:154px; }
body[data-brand=aretvr] .nav a:not(.button) { border-color:#c5f6ff25; color:#e0f6ff; background:#0813299c; }
body[data-brand=aretvr] .nav a[aria-current],
body[data-brand=aretvr] .nav a:not(.button):hover { border-color:#00e5ff88; color:#00e5ff; background:#00e5ff12; }
body[data-brand=aretvr] .button { min-height:52px; border-radius:999px; padding:14px 26px; gap:24px; color:#eefbff; border-color:#bfecff55; background:#04112699; font-size:13px; }
body[data-brand=aretvr] .button.primary { color:#031322; border-color:#00e5ff; background:#00e5ff; box-shadow:0 6px 36px #00e5ff22; }
body[data-brand=aretvr] .button.primary:hover { background:#7ef4ff; border-color:#7ef4ff; box-shadow:0 10px 44px #00e5ff38; }
body[data-brand=aretvr] .button:not(.primary):hover { border-color:#ff23cf; background:#ff23cf19; }
body[data-brand=aretvr] h1, body[data-brand=aretvr] h2 { font-weight:650; letter-spacing:-.055em; }
body[data-brand=aretvr] h2 { font-size:clamp(38px,5vw,78px); line-height:1.08; }
body[data-brand=aretvr] h3 { font-weight:600; }
body[data-brand=aretvr] em { color:#00e5ff; }
body[data-brand=aretvr] .eyebrow { color:#70f1ff; font-size:11px; letter-spacing:.19em; }
body[data-brand=aretvr] .eyebrow .dot { background:#00e5ff; box-shadow:0 0 16px #00e5ff; }
body[data-brand=aretvr] .tag { border-color:#b6e9ff42; color:#d3effb; background:#040b1b88; }
body[data-brand=aretvr] .hero { min-height:100svh; background:#040817; isolation:isolate; }
body[data-brand=aretvr] .hero-image { object-position:center; }
body[data-brand=aretvr] .hero::after { background:linear-gradient(90deg,#040817d9 0%,#0408177a 34%,#04081700 66%),linear-gradient(0deg,#040817 0%,#04081700 25%); }
body[data-brand=aretvr] .hero .container { padding-block:clamp(126px,15svh,168px) 88px; }
body[data-brand=aretvr] .hero h1 { font-size:clamp(52px,min(7.15vw,10.3svh),112px); max-width:790px; line-height:1.02; margin-bottom:24px; }
body[data-brand=aretvr] .hero h1 em { font:inherit; color:#00e5ff; background:linear-gradient(105deg,#4deeff 8%,#7deeff 38%,#ff51dc 98%); background-clip:text; -webkit-text-fill-color:transparent; }
body[data-brand=aretvr] .hero .lead { max-width:42ch; color:#d0e1ef; font-size:17px; line-height:1.75; }
body[data-brand=aretvr] .hero .actions { margin-top:26px; gap:12px; }
body[data-brand=aretvr] .hero-label { margin-top:25px; gap:8px; }
body[data-brand=aretvr] .hero-caption { color:#d2eaf4; right:64px; bottom:28px; }
body[data-brand=aretvr] .intro-strip { padding-block:28px; border-block:1px solid #00e5ff26; background:#061022; }
body[data-brand=aretvr] .intro-strip .container { gap:24px; }
.xr-jump-links { display:flex; flex-wrap:wrap; gap:8px; }
.xr-jump-links a { min-height:44px; padding:10px 18px; border:1px solid #7de6ff38; border-radius:999px; color:#c8f4ff; font-size:12px; display:flex; align-items:center; }
.xr-jump-links a:hover { border-color:#ff23cf; color:#ff6bde; }
body[data-brand=aretvr] .section { padding-block:112px; background:transparent; }
body[data-brand=aretvr] .section-heading { margin-bottom:48px; gap:60px; align-items:flex-end; }
body[data-brand=aretvr] .section-heading p { font-size:16px; max-width:42ch; margin-bottom:0; }
body[data-brand=aretvr] .section-heading h2 { margin-bottom:0; }
.xr-expertise { padding-top:106px; }
.xr-expertise > .container { padding-bottom:50px; }
.xr-chapter { min-height:clamp(600px,82svh,950px); position:relative; isolation:isolate; display:flex; align-items:center; overflow:hidden; border-block:1px solid #b5ecff1c; scroll-margin-top:0; }
.xr-chapter-image { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; }
.xr-chapter::after { content:''; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg,#040817d9,#04081788 37%,#04081705 75%),linear-gradient(0deg,#0408178c,transparent 30%); }
.xr-chapter:nth-of-type(2)::after { background:linear-gradient(270deg,#040817eb,#04081791 38%,transparent 85%),linear-gradient(0deg,#0408178c,transparent 30%); }
.xr-chapter:nth-of-type(2) .xr-chapter-copy { margin-left:auto; }
.xr-chapter .container { padding-block:72px; }
.xr-chapter-copy { max-width:570px; }
.xr-chapter-copy h2 { font-size:clamp(45px,5vw,78px); margin-bottom:25px; }
.xr-chapter-copy p { font-size:17px; color:#c9dded; max-width:43ch; }
.xr-chapter-copy .actions { margin-top:27px; }
.xr-chapter-number { display:flex; align-items:center; gap:16px; margin-bottom:27px; color:#00e5ff; font-size:12px; text-transform:uppercase; letter-spacing:.18em; }
.xr-chapter-number b { font-size:34px; font-weight:400; letter-spacing:-.06em; }
.xr-chapter:nth-of-type(2) .xr-chapter-number { color:#ff70e1; }
.xr-chapter:nth-of-type(2) h2 em { color:#ff70e1; }
.xr-chapter:nth-of-type(2) .button.primary { background:#ff70e1; border-color:#ff70e1; box-shadow:0 6px 36px #ff23cf24; }
.xr-chapter:nth-of-type(2) .button.primary:hover { background:#ffa7ec; border-color:#ffa7ec; }
.xr-art-caption { position:absolute; bottom:22px; right:40px; left:auto; margin:0; font-size:10px; color:#d0dce9; letter-spacing:.04em; }
.xr-featured { position:relative; padding-block:116px 110px; background:radial-gradient(ellipse at 0% 20%,#00e5ff17,transparent 50%),radial-gradient(ellipse at 100% 60%,#ff23cf15,transparent 55%),#040817; }
.xr-featured-heading { display:grid; grid-template-columns:1.15fr .85fr; gap:80px; align-items:end; margin-bottom:52px; }
.xr-featured-heading h2 { margin-bottom:0; }
.xr-featured-heading p { font-size:16px; }
.xr-screen { display:block; position:relative; border:1px solid #95eaff52; background:#080e20; border-radius:14px; padding:12px; box-shadow:0 35px 100px #0008,0 0 80px #00e5ff0b; }
.xr-screen img { display:block; width:100%; height:auto; border-radius:6px; }
.xr-screen-label { display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; padding:18px 4px 6px; color:#aac4d8; font-size:11px; }
.xr-screen-label span:first-child { color:#80f0ff; }
body[data-brand=aretvr] .grid { gap:28px; }
body[data-brand=aretvr] .card { border:0; border-radius:0; background:transparent; }
body[data-brand=aretvr] .card-body { padding:30px 0 0; }
body[data-brand=aretvr] .card h3 { font-size:30px; margin-top:16px; }
body[data-brand=aretvr] .card p { font-size:15px; }
body[data-brand=aretvr] .card .number { color:#70edff; font-size:11px; letter-spacing:.12em; }
body[data-brand=aretvr] .card:not([data-category]) { border-top:1px solid #92eaff4a; padding-top:0; }
body[data-brand=aretvr] .portfolio-grid .card { border:0; box-shadow:none; }
body[data-brand=aretvr] .portfolio-grid .card:hover { transform:none; box-shadow:none; }
body[data-brand=aretvr] .card-image { height:420px; object-fit:cover; border-radius:10px; transition:transform .45s; }
body[data-brand=aretvr] .portfolio-grid a:hover .card-image { transform:translateY(-5px); }
body[data-brand=aretvr] .grid.two .card-image { height:clamp(360px,34vw,620px); }
body[data-brand=aretvr] .services-list { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
body[data-brand=aretvr] .service-row { position:relative; isolation:isolate; min-height:490px; padding:32px; justify-content:flex-end; gap:15px; border:1px solid #aceeff3b; border-radius:12px; overflow:hidden; background:#081329; }
.xr-service-image { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; }
body[data-brand=aretvr] .service-row::after { content:''; position:absolute; inset:0; z-index:-1; background:linear-gradient(0deg,#040817fa,#04081785 56%,#04081708); }
body[data-brand=aretvr] .service-row > span:first-of-type { color:#74ecff; }
body[data-brand=aretvr] .service-row h3 { font-size:32px; }
body[data-brand=aretvr] .service-row p { color:#c8dced; }
body[data-brand=aretvr] .service-row .arrow { margin-top:0; border-color:#00e5ff70; color:#00e5ff; }
body[data-brand=aretvr] .service-row:hover { transform:translateY(-4px); border-color:#ff23cf90; }
body[data-brand=aretvr] .page-hero { position:relative; isolation:isolate; min-height:580px; display:flex; align-items:center; overflow:hidden; padding:154px 0 92px; border-bottom:1px solid #a4eaff2a; background:#040817; }
.xr-page-art { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:70% center; z-index:-2; opacity:.78; }
body[data-brand=aretvr] .page-hero::after { content:''; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg,#040817ed,#04081785 60%,#04081714),linear-gradient(0deg,#040817 0%,transparent 50%); }
body[data-brand=aretvr] .page-hero h1 { max-width:1100px; font-size:clamp(54px,6.4vw,100px); line-height:1.04; margin-bottom:25px; }
body[data-brand=aretvr] .page-hero h1 em { color:#70efff; }
body[data-brand=aretvr] .page-hero .lead { color:#cde0ee; max-width:58ch; font-size:17px; }
body[data-brand=aretvr] .breadcrumb { color:#b6cede; font-size:12px; margin-bottom:30px; }
body[data-brand=aretvr] .visual { border-radius:10px; overflow:hidden; }
body[data-brand=aretvr] .visual img { max-height:none; width:100%; }
body[data-brand=aretvr] .visual-label { background:#040817d9; color:#d3e9f7; }
body[data-brand=aretvr] .article-aside { background:#07142c; border:1px solid #00e5ff36; border-radius:14px; top:30px; }
body[data-brand=aretvr] .prose h2 { font-size:38px; }
body[data-brand=aretvr] .prose p { color:#bfd0e1; }
body[data-brand=aretvr] .notice { border-left-color:#ff23cf; background:#ff23cf07; padding-block:14px; }
body[data-brand=aretvr] .step span { color:#00e5ff; font-size:45px; }
body[data-brand=aretvr] .steps { gap:36px; }
body[data-brand=aretvr] .step p { font-size:15px; }
body[data-brand=aretvr] .cta-band { position:relative; isolation:isolate; overflow:hidden; min-height:400px; display:flex; align-items:center; padding-block:80px; background:#061126; border-block:1px solid #00e5ff2e; }
.xr-cta-art { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center; opacity:.46; z-index:-2; }
body[data-brand=aretvr] .cta-band::after { content:''; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg,#040817e8,#0408175e 80%); }
body[data-brand=aretvr] .cta-band h2 { color:#f0faff; font-size:clamp(36px,4.8vw,72px); }
body[data-brand=aretvr] .cta-band .button { background:#00e5ff; color:#041522; border-color:#00e5ff; box-shadow:0 0 50px #00e5ff22; }
body[data-brand=aretvr] .contact { background:radial-gradient(ellipse at 0% 10%,#00e5ff16,transparent 60%),radial-gradient(ellipse at 100% 80%,#ff23cf16,transparent 55%),#060e21; }
body[data-brand=aretvr] .contact-grid { gap:100px; }
body[data-brand=aretvr] .contact h2 { font-size:clamp(40px,4.6vw,68px); }
body[data-brand=aretvr] .contact-mail { color:#74eeff; }
body[data-brand=aretvr] input, body[data-brand=aretvr] select, body[data-brand=aretvr] textarea { background:#040b1d; border-color:#a8e8ff40; border-radius:10px; }
body[data-brand=aretvr] .footer { background:#030715; border-color:#00e5ff25; padding-top:66px; }
body[data-brand=aretvr] .footer-bottom { border-color:#9adaff22; }
body[data-brand=aretvr] .footer a:hover { color:#68edff; }
body[data-brand=aretvr] .legal { background:#040817; }
body[data-brand=aretvr] .legal .container { max-width:1180px; }
body[data-brand=aretvr] .legal-content { max-width:900px; }
body[data-brand=aretvr] .legal-content a { color:#71eeff; }

@media (max-width:1100px) {
  body[data-brand=aretvr] .container { width:calc(100% - 64px); }
  body[data-brand=aretvr] .header-inner { min-height:82px; }
  body[data-brand=aretvr] .nav { background:#061228f5; border-color:#00e5ff42; }
  body[data-brand=aretvr] .menu-button { color:#dafbff; background:#07172ce8; border-color:#00e5ff59; }
  body[data-brand=aretvr] .section-heading { gap:30px; }
  body[data-brand=aretvr] .services-list { grid-template-columns:repeat(2,minmax(0,1fr)); }
  body[data-brand=aretvr] .service-row { min-height:450px; padding:26px; }
  body[data-brand=aretvr] .service-row h3 { font-size:27px; }
  body[data-brand=aretvr] .section { padding-block:86px; }
  .xr-featured-heading { gap:36px; }
  body[data-brand=aretvr] .contact-grid { gap:42px; }
  body[data-brand=aretvr] .card-image { height:340px; }
}
@media (max-width:900px) {
  .xr-featured-heading { grid-template-columns:1fr; gap:22px; }
  .xr-featured { padding-block:86px; }
  body[data-brand=aretvr] .section-heading { flex-direction:column; align-items:flex-start; }
  body[data-brand=aretvr] .hero h1 { font-size:clamp(52px,min(9vw,9svh),82px); }
  .xr-chapter { min-height:700px; align-items:flex-end; }
  .xr-chapter::after, .xr-chapter:nth-of-type(2)::after { background:linear-gradient(0deg,#040817fa,#040817b8 42%,#04081708 90%); }
  .xr-chapter-image { object-position:60% center; }
  .xr-chapter:nth-of-type(2) .xr-chapter-copy { margin-left:0; }
  .xr-chapter .container { padding-block:80px 64px; }
  .xr-chapter-copy { max-width:590px; }
  .xr-chapter-copy h2 { font-size:clamp(42px,6.5vw,62px); }
}
@media (max-width:600px) {
  body[data-brand=aretvr] .container { width:calc(100% - 40px); }
  body[data-brand=aretvr] .brand img { width:130px; }
  body[data-brand=aretvr] .hero .container { padding-block:110px 50px; }
  body[data-brand=aretvr] .hero h1 { font-size:clamp(40px,min(12vw,6.2svh),56px); max-width:100%; line-height:1.04; margin-bottom:20px; }
  body[data-brand=aretvr] .hero-image { object-position:63% center; }
  body[data-brand=aretvr] .hero::after { background:linear-gradient(90deg,#040817c7,#04081755),linear-gradient(0deg,#040817d9,transparent 40%); }
  body[data-brand=aretvr] .hero .eyebrow { font-size:9px; margin-bottom:18px; }
  body[data-brand=aretvr] .hero .lead { font-size:14px; line-height:1.65; max-width:38ch; }
  body[data-brand=aretvr] .hero .actions { margin-top:22px; }
  body[data-brand=aretvr] .button { min-height:48px; padding:12px 18px; gap:16px; font-size:12px; }
  body[data-brand=aretvr] .hero-label { margin-top:20px; }
  body[data-brand=aretvr] .hero-caption { right:20px; bottom:15px; font-size:8px; }
  body[data-brand=aretvr] .intro-strip .container { align-items:flex-start; gap:16px; }
  body[data-brand=aretvr] .section { padding-block:64px; }
  body[data-brand=aretvr] h2 { font-size:clamp(34px,9.5vw,45px); }
  body[data-brand=aretvr] .section-heading { margin-bottom:32px; gap:18px; }
  body[data-brand=aretvr] .section-heading p { font-size:15px; }
  .xr-expertise { padding-top:64px; }
  .xr-expertise > .container { padding-bottom:32px; }
  .xr-chapter { min-height:670px; }
  .xr-chapter .container { padding-block:90px 48px; }
  .xr-chapter-copy h2 { font-size:clamp(35px,10vw,46px); }
  .xr-chapter-copy p { font-size:15px; }
  .xr-chapter-number { margin-bottom:20px; font-size:10px; }
  .xr-art-caption { left:20px; right:20px; bottom:15px; font-size:8px; }
  .xr-featured { padding-block:64px; }
  .xr-featured-heading { margin-bottom:28px; }
  .xr-featured-heading p { font-size:15px; }
  .xr-screen { padding:6px; border-radius:9px; }
  .xr-screen-label { padding:12px 4px 6px; font-size:9px; }
  body[data-brand=aretvr] .card-image, body[data-brand=aretvr] .grid.two .card-image { height:auto; aspect-ratio:4/3; }
  body[data-brand=aretvr] .card-body { padding-top:22px; }
  body[data-brand=aretvr] .card h3 { font-size:27px; }
  body[data-brand=aretvr] .services-list { grid-template-columns:1fr; }
  body[data-brand=aretvr] .service-row { min-height:420px; padding:26px; }
  body[data-brand=aretvr] .page-hero { min-height:490px; padding-block:118px 62px; }
  body[data-brand=aretvr] .page-hero h1 { font-size:clamp(34px,9.6vw,51px); }
  body[data-brand=aretvr] .page-hero .lead { font-size:15px; }
  body[data-brand=aretvr] .breadcrumb { margin-bottom:24px; }
  body[data-brand=aretvr] .page-hero::after { background:linear-gradient(90deg,#040817e8,#04081788),linear-gradient(0deg,#040817,transparent); }
  body[data-brand=aretvr] .cta-band { min-height:360px; padding-block:64px; }
  body[data-brand=aretvr] .cta-band .container { flex-direction:column; align-items:flex-start; gap:28px; }
  body[data-brand=aretvr] .cta-band h2 { font-size:clamp(34px,9.5vw,44px); }
  body[data-brand=aretvr] .contact h2 { font-size:38px; }
  body[data-brand=aretvr] .prose h2 { font-size:30px; }
  body[data-brand=aretvr] .steps { grid-template-columns:1fr; gap:30px; }
}
@media (max-width:380px) and (min-height:501px) {
  body[data-brand=aretvr] .hero .container { padding-block:96px 32px; }
  body[data-brand=aretvr] .hero h1 { font-size:38px; }
  body[data-brand=aretvr] .hero .lead { font-size:13px; }
  body[data-brand=aretvr] .hero .actions { margin-top:18px; }
  body[data-brand=aretvr] .hero .button { min-height:44px; }
  body[data-brand=aretvr] .hero-label .tag { font-size:9px; padding:5px 9px; }
}
@media (min-width:601px) and (max-height:760px) {
  body[data-brand=aretvr] .hero .container { padding-block:110px 54px; }
  body[data-brand=aretvr] .hero h1 { font-size:clamp(44px,min(7vw,9svh),74px); }
  body[data-brand=aretvr] .hero .lead { font-size:15px; line-height:1.65; }
}
@media (max-width:1100px) and (max-height:500px) {
  body[data-brand=aretvr] .header-inner { min-height:68px; }
  body[data-brand=aretvr] .hero .container { padding-block:90px 44px; }
  body[data-brand=aretvr] .hero h1 { font-size:40px; }
  body[data-brand=aretvr] .hero-caption { display:none; }
  body[data-brand=aretvr] .page-hero { min-height:390px; padding-block:100px 50px; }
}
@media (prefers-reduced-motion:reduce), (pointer:coarse) {
  body[data-brand=aretvr] .service-row:hover,
  body[data-brand=aretvr] .portfolio-grid a:hover .card-image { transform:none; }
}