:root{--phi:1.618;--phi-inv:0.618;--ratio-carre:1;--ratio-double:2;--ratio-triple:3;--ratio-diag-1:1.414;--ratio-diag-2:2.236;--ratio-diag-3:2.646;--text-xs:0.72rem;--text-sm:0.82rem;--text-base:1rem;--text-md:1.618rem;--text-lg:2.618rem;--text-xl:clamp(2rem,4vw,3rem);--text-xxl:clamp(2.8rem,6vw,5rem);--space-1:8px;--space-2:13px;--space-3:21px;--space-4:34px;--space-5:55px;--space-6:89px;--space-7:144px;--col-major:61.8%;--col-minor:38.2%;--ratio-phi:calc(1 / 1.618 * 100%);}header::before{content:'';position:absolute;inset:0;background-image:url('sacred-geometry-bg.webp');background-size:70% auto;background-position:center center;background-repeat:no-repeat;opacity:0.04;pointer-events:none;z-index:0;}header > *{position:relative;z-index:1;}body{font-size:var(--text-base);line-height:var(--phi);}header h1{font-size:var(--text-xxl);line-height:1.1;letter-spacing:-0.02em;margin-bottom:var(--space-4);}section h2{font-size:var(--text-xl);line-height:1.15;margin-bottom:var(--space-2);}header{min-height:100vh;padding:var(--space-7) var(--space-5) var(--space-6);}section{padding:var(--space-7) var(--space-5);max-width:1000px;margin:0 auto;}.stat-number{font-size:var(--text-lg);line-height:1;margin-bottom:var(--space-1);}.stat-label{font-size:var(--text-xs);letter-spacing:0.15em;}.devis-num{font-size:var(--text-lg);line-height:1;margin-bottom:var(--space-2);}.blog-card{padding:var(--space-4) var(--space-4);}.section-label{font-size:var(--text-xs);letter-spacing:0.25em;margin-bottom:var(--space-2);}.section-intro{font-size:var(--text-base);line-height:var(--phi);max-width:560px;margin-bottom:var(--space-5);}.gold-line{width:var(--space-5);height:1px;margin:var(--space-4) 0 var(--space-5);}.contact-grid{grid-template-columns:var(--col-major) var(--col-minor);gap:var(--space-5);}.faq-q{padding:var(--space-4) var(--space-5);font-size:var(--text-base);}.faq-a{font-size:var(--text-sm);line-height:var(--phi);}.faq-item.open .faq-a{max-height:300px;padding:0 var(--space-5) var(--space-4);}footer{padding:var(--space-6) var(--space-5);}.ba-item img{aspect-ratio:1.618 / 1;object-fit:cover;width:100%;}.blog-card-img{aspect-ratio:1 / 2;object-fit:cover;width:100%;}.service-icon{width:var(--space-5);height:var(--space-5);aspect-ratio:1 / 1;}.chantier-item img{aspect-ratio:3 / 1;object-fit:cover;width:100%;}.hero-photo img{aspect-ratio:2.236 / 1;object-fit:cover;width:100%;}.stat-item{aspect-ratio:1 / 1;max-width:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;}.gold-line{width:var(--space-5);height:1px;margin:var(--space-4) 0 var(--space-5);}.services-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}.contact-grid{grid-template-columns:var(--col-major) var(--col-minor);}@keyframes phi-rotate{from{transform:rotate(0deg) scale(1);}to{transform:rotate(360deg) scale(1.02);}}header::before{animation:phi-rotate 120s linear infinite;transform-origin:center center;will-change:transform;}header:hover::before{animation-play-state:paused;opacity:0.06;}@media (max-width:768px){header{padding:var(--space-7) var(--space-3) var(--space-5);}section{padding:var(--space-6) var(--space-3);}.contact-grid{grid-template-columns:1fr;}header::before{background-size:100% auto;opacity:0.03;}}header::before{transition:opacity 0.8s ease;}header:hover::before{opacity:0.06;}:root{--pi:3.1416;--radius-sm:3px;--radius-md:6px;--radius-lg:9px;--radius-xl:13px;--radius-full:50%;--dur-fast:314ms;--dur-base:628ms;--dur-slow:942ms;--dur-spiral:3141ms;}a,button,.btn-primary,.btn-outline,.service-card,.blog-card,.zone-link,.faq-q,.gallery-tab{transition-duration:var(--dur-fast);transition-timing-function:cubic-bezier(0.618,0,0.382,1);}.btn-primary,.btn-outline{border-radius:var(--radius-md);}.service-icon{border-radius:var(--radius-sm);}.blog-tag{border-radius:var(--radius-sm);}@keyframes phi-rotate{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}header::before{animation:phi-rotate var(--dur-spiral) linear infinite;}.badge-pi{position:relative;width:110px;height:110px;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;}.badge-pi svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);}.badge-pi .badge-circle-bg{fill:none;stroke:rgba(201,168,76,0.15);stroke-width:2;}.badge-pi .badge-circle-fill{fill:none;stroke:var(--gold);stroke-width:2;stroke-linecap:round;stroke-dasharray:314;stroke-dashoffset:28;transition:stroke-dashoffset var(--dur-slow) ease;will-change:transform;}.badge-pi .badge-number{font-family:'Cormorant Garamond',serif;font-size:1.6rem;font-weight:600;color:var(--gold);line-height:1;position:relative;z-index:1;}.badge-pi .badge-label{font-size:0.62rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-muted);position:relative;z-index:1;margin-top:2px;}.badge-pi.visible .badge-circle-fill{stroke-dashoffset:28;}.badge-pi:not(.visible) .badge-circle-fill{stroke-dashoffset:314;}.wave-separator{width:100%;height:40px;overflow:hidden;line-height:0;}.wave-separator svg{display:block;width:100%;height:100%;}.stat-item{position:relative;}.stat-item::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:var(--space-2);height:1px;background:var(--gold);opacity:0.3;}:root{--p1:6;--p2:28px;--p3:496px;--p1-rem:0.375rem;--p2-rem:1.75rem;--p3-rem:31rem;--cols-6:repeat(6,1fr);--cols-3:repeat(3,1fr);--cols-2:repeat(2,1fr);--readable:var(--p3);--readable-lg:calc(var(--p3) * 1.618);}.corps,.section-intro,.hero-sub,.faq-a,article p,.page-content p{max-width:var(--readable);line-height:var(--phi);}.contact-tel,.stat-number,.devis-num{font-size:var(--p2-rem);}.stats-bar-6{display:grid;grid-template-columns:var(--cols-6);}.blog-tag,.section-label,.stat-label,.page-tag,.hero-eyebrow{letter-spacing:0.375rem;}.stats-bar{flex-wrap:wrap;}.stat-item{flex:1;min-width:calc(100% / 6);}.wave-separator{height:var(--p2);}.page,.corps{max-width:var(--readable-lg);margin-left:auto;margin-right:auto;}@keyframes hex-pulse{0%{opacity:0.04;}16%{opacity:0.055;}33%{opacity:0.04;}50%{opacity:0.055;}66%{opacity:0.04;}83%{opacity:0.055;}100%{opacity:0.04;}}header::before{animation:none;}.services-grid,.blog-grid,.before-after{gap:var(--space-4);}.blog-card,.service-card{min-width:calc(var(--readable) / var(--phi));}:root{--fractal-d:1.4;--level-1:800px;--level-2:494px;--level-3:305px;--level-4:189px;--level-5:116px;--level-6:72px;--re-base:0.0618;--re-mid:0.1618;--re-turb:0.2618;}.page{max-width:var(--level-1);margin:0 auto;}.corps{max-width:var(--level-2);}.section-intro,.hero-sub{max-width:var(--level-3);}.stat-item{max-width:var(--level-4);}.badge-pi{width:var(--level-5);height:var(--level-5);}.hero-turbulence{position:absolute;inset:0;pointer-events:none;z-index:0;opacity:0.025;mix-blend-mode:overlay;}@keyframes re-laminaire{0%{transform:scale(1) rotate(0deg);}50%{transform:scale(1.02) rotate(180deg);}100%{transform:scale(1) rotate(360deg);}}@keyframes re-transition{0%{opacity:0.025;}28%{opacity:0.035;}50%{opacity:0.025;}72%{opacity:0.035;}100%{opacity:0.025;}}header h1{font-size:clamp( calc(var(--level-3) * 0.13),6vw,calc(var(--level-2) * 0.10) );}section h2{font-size:clamp( calc(var(--level-4) * 0.13),4vw,calc(var(--level-3) * 0.098) );}.blog-card,.service-card{min-width:calc(var(--level-3) * 0.85);}.faq-list,.services-grid,.blog-grid{border-width:1px;}.faq-item{border-bottom-width:1px;}.stat-item{border-right-width:1px;}.gallery-section::after,.zones-section::after{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.0618' numOctaves='6' seed='28' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");pointer-events:none;opacity:0.4;mix-blend-mode:overlay;}.gallery-section,.zones-section{position:relative;overflow:hidden;}header{position:relative;}header::before{}.hero-cornerstone{position:absolute;inset:0;pointer-events:none;z-index:2;}.hero-cornerstone::before{content:'';position:absolute;top:var(--space-5);left:var(--space-5);width:var(--space-5);height:var(--space-5);border-top:1px solid var(--gold);border-left:1px solid var(--gold);opacity:0.35;transition:opacity var(--dur-slow) ease;}.hero-cornerstone::after{content:'';position:absolute;bottom:var(--space-5);right:var(--space-5);width:var(--space-5);height:var(--space-5);border-bottom:1px solid var(--gold);border-right:1px solid var(--gold);opacity:0.35;transition:opacity var(--dur-slow) ease;}header:hover .hero-cornerstone::before,header:hover .hero-cornerstone::after{opacity:0.7;width:calc(var(--space-5) * 1.618);height:calc(var(--space-5) * 1.618);transition:opacity var(--dur-slow) ease,width var(--dur-slow) ease,height var(--dur-slow) ease;}.expertise-section,.services-section,.gallery-section{position:relative;}.expertise-section::before,.services-section::before,.gallery-section::before{content:'';position:absolute;top:var(--space-4);left:var(--space-4);width:var(--space-3);height:var(--space-3);border-top:1px solid rgba(201,168,76,0.2);border-left:1px solid rgba(201,168,76,0.2);pointer-events:none;}.prix-cornerstone{position:relative;display:inline-block;}.prix-cornerstone::before{content:'';position:absolute;top:-6px;left:-6px;right:-6px;bottom:-6px;border:1px solid rgba(201,168,76,0.15);pointer-events:none;}.sacred-axis{position:absolute;top:50%;left:0;right:0;height:1px;background:linear-gradient( to right,transparent 0%,rgba(201,168,76,0.06) 38.2%,rgba(201,168,76,0.1) 50%,rgba(201,168,76,0.06) 61.8%,transparent 100% );pointer-events:none;}