/* INFRASURE V5 — système éditorial, composants accessibles et mise en page fluide. */
:root{--bg:#080f13;--surface:#101a20;--surface2:#15232b;--ink:#eff5f5;--muted:#acbcc4;--line:#293a43;--accent:#73efe0;--lime:#d0f6b5;--paper:#eff2ef;--paper-ink:#122b32;--max:1320px;--radius:22px;--header:94px;--shadow:0 24px 70px #0004;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:118px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,system-ui,sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}img,svg,canvas{display:block;max-width:100%}img{height:auto}button{color:inherit}button:disabled{cursor:default;opacity:.4}[hidden]{display:none!important}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.08;letter-spacing:-.045em;font-weight:700}h1{font-size:clamp(44px,6.1vw,86px)}h2{font-size:clamp(32px,4.3vw,60px)}h3{font-size:clamp(23px,2.1vw,30px)}p{color:var(--muted)}p+p{margin-top:16px}ul{padding-left:22px}li+li{margin-top:8px}::selection{color:#06202a;background:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:5px}.paper :focus-visible{outline-color:#096f70}.wrap{width:min(var(--max),calc(100% - 72px));margin-inline:auto}.narrow{width:min(890px,calc(100% - 72px));margin-inline:auto}.section{padding-block:96px}.section.compact{padding-block:64px}.eyebrow{display:flex;gap:10px;align-items:center;font-family:var(--mono);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.16em;color:var(--accent);line-height:1.5;margin-bottom:22px}.eyebrow::before{content:'';display:block;flex:0 0 6px;height:6px;background:currentColor;border-radius:50%}.micro{font-family:var(--mono);font-size:11px;letter-spacing:.06em;line-height:1.55;color:var(--muted)}.lede{font-size:clamp(18px,1.65vw,22px);line-height:1.55;color:#c3d0d5;max-width:660px}.text-accent{color:var(--accent)}.text-muted{color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:38px}.section-head h2{max-width:740px}.section-head p{max-width:380px}.section-head .text-link{white-space:nowrap}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:14px 23px;min-height:52px;border-radius:9px;background:transparent;border:1px solid #52636b;color:var(--ink);font-size:14px;line-height:1.4;font-weight:700;transition:background .2s,transform .2s,border-color .2s}.btn:hover{border-color:var(--accent);background:#ffffff08;transform:translateY(-2px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#092b30}.btn.primary:hover{background:#a4fbed}.btn.lime{background:var(--lime);border-color:var(--lime);color:#162a25}.btn .icon{width:20px;height:20px;flex-shrink:0}.text-link{display:inline-flex;gap:18px;align-items:center;border-bottom:1px solid #73868d;padding-block:8px;font-size:14px;font-weight:700}.text-link .icon{width:18px;height:18px}.text-link:hover{color:var(--accent);border-color:var(--accent)}.icon{width:24px;height:24px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.icon-button{display:inline-grid;place-items:center;width:46px;height:46px;border:1px solid var(--line);border-radius:50%;background:transparent;flex-shrink:0}.icon-button:hover{background:var(--surface2);border-color:var(--accent)}.skip{position:fixed;left:20px;top:-100px;z-index:500;padding:12px 22px;background:var(--accent);color:#092b30;border-radius:8px}.skip:focus{top:12px}
/* Header. The legacy logo is isolated to avoid stylesheet collisions. */
.site-header{position:sticky;z-index:80;top:12px;margin:12px auto 0;width:min(1450px,calc(100% - 40px));height:78px;background:#0a131bee;backdrop-filter:blur(20px);border:1px solid #354751;border-radius:13px;box-shadow:0 8px 30px #0002}.header-inner{height:100%;display:flex;align-items:center;gap:24px;padding:10px 18px}.brand{display:flex;align-items:center;position:relative;flex-shrink:0;width:218px;height:53px;overflow:hidden}.brand-fallback{display:flex;flex-direction:column;line-height:1.05;font-weight:700;letter-spacing:.13em;font-size:23px;color:#eaf6f4}.brand-fallback small{font-weight:400;font-size:10px;letter-spacing:.18em;color:var(--accent);margin-top:7px}.original-logo-frame{position:absolute;inset:0;border:0;max-width:none;transform-origin:0 0;pointer-events:none;opacity:0}.brand.logo-ready .original-logo-frame{opacity:1}.brand.logo-ready .brand-fallback{visibility:hidden}.main-nav{display:flex;align-items:center;gap:23px;margin-left:auto}.main-nav>a{font-size:13px;font-weight:500;white-space:nowrap;padding-block:13px;color:#d0dadd}.main-nav>a:hover,.main-nav>a[aria-current=page]{color:var(--accent)}.header-actions{display:flex;gap:10px;align-items:center}.header-actions .btn{min-height:44px;padding:10px 16px;font-size:12px;gap:18px}.menu-trigger{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:8px;background:transparent;padding:10px 12px;min-height:44px;font-size:12px}.menu-trigger:hover{border-color:var(--accent)}.menu-trigger .icon{width:17px;height:17px}.mobile-dock{display:none}
/* Hero / visual language */
.hero{position:relative;min-height:745px;margin-top:-90px;padding-top:150px;overflow:hidden;border-bottom:1px solid var(--line);isolation:isolate}.hero-visual{position:absolute;inset:0;z-index:-3}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center 58%}.hero::before{content:'';position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#071014fa 0%,#071014de 24%,#07101462 56%,#07101408 100%),linear-gradient(0deg,#080f13 1%,#080f1300 32%,#080f1340 70%,#080f1399 100%)}.hero::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:80px;z-index:-1;background:linear-gradient(0deg,var(--bg),transparent)}.hero-layout{position:relative;display:grid;grid-template-columns:1.1fr .9fr;min-height:540px;gap:40px;align-items:center}.hero-copy{padding-top:10px;padding-bottom:58px}.hero h1{font-size:clamp(56px,6.1vw,88px);line-height:.98;letter-spacing:-.062em;margin-bottom:25px;max-width:760px}.hero h1 em{font-style:normal;color:var(--accent)}.hero .lede{font-size:18px;max-width:470px;line-height:1.65;color:#c9d6da}.hero .eyebrow{font-size:11px}.hero-caption{position:absolute;right:0;bottom:50px;width:268px;border:1px solid #71899666;border-radius:14px;background:#071017bf;backdrop-filter:blur(12px);padding:20px}.hero-caption .icon{color:var(--accent);margin-bottom:18px}.hero-caption strong{font-size:16px;line-height:1.3;font-weight:500}.hero-caption p{font-size:12px;margin-top:8px}.hero-line{display:flex;gap:10px;align-items:center;font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin-top:32px;color:#bed0d6}.hero-line span{width:7px;height:7px;background:var(--lime);border-radius:50%}.hero-path{position:absolute;right:-30px;top:25%;height:330px;width:520px;border:1px solid #5beddb24;transform:perspective(700px) rotateY(-25deg) rotateX(20deg);border-radius:30px;pointer-events:none;z-index:-1}.hero-path::after{content:'';position:absolute;inset:25px;border:1px solid #5beddb22;border-radius:20px}.quick-nav{position:relative;margin-top:-6px;z-index:2;background:var(--bg)}.quick-track{display:flex;gap:0;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--accent) var(--surface);border:1px solid var(--line);border-radius:14px}.quick-link{flex:1 0 230px;scroll-snap-align:start;display:flex;align-items:center;gap:20px;min-height:101px;padding:25px 22px;border-right:1px solid var(--line);transition:background .2s}.quick-link:last-child{border-right:0}.quick-link:hover{background:var(--surface2)}.quick-link>.icon{width:28px;height:28px;color:var(--accent)}.quick-link small{display:block;font-family:var(--mono);color:var(--muted);font-size:10px;letter-spacing:.08em;margin-bottom:5px}.quick-link strong{font-weight:500;font-size:15px;white-space:nowrap}.quick-link .small-arrow{margin-left:auto;width:16px;height:16px}.rail-tools{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px}.rail-tools .rail-buttons{display:flex;gap:8px}.rail-tools .icon-button{width:34px;height:34px}.rail-tools .icon{width:15px;height:15px}.heritage{border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding-block:23px;margin-top:16px}.heritage p{font-size:12px}.heritage strong{font-weight:500;color:#eef5f4}
/* Interactive spatial explorer. Canvas is decorative; controls and content remain HTML. */
.explorer{border-radius:28px;border:1px solid #29444c;background:radial-gradient(ellipse at 40% 60%,#15445288,transparent 60%),#0b161d;overflow:hidden}.explorer-top{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 28px;border-bottom:1px solid var(--line)}.explorer-top .micro{color:#cee1e4}.explorer-tabs{display:flex;gap:5px;padding:5px;border:1px solid var(--line);border-radius:10px;background:#061014}.explorer-tabs button{border:0;background:transparent;border-radius:6px;color:var(--muted);padding:9px 18px;min-height:42px;font-size:12px}.explorer-tabs button[aria-pressed=true]{background:var(--accent);color:#092930}.explorer-tabs button:hover{color:var(--ink)}.explorer-tabs button[aria-pressed=true]:hover{color:#092930}.explorer-grid{display:grid;grid-template-columns:1.65fr 1fr;min-height:455px}.scene-stage{position:relative;min-width:0;overflow:hidden}.scene-stage canvas{width:100%;height:455px;touch-action:pan-y;cursor:grab}.scene-stage canvas:active{cursor:grabbing}.scene-tag{position:absolute;left:25px;top:25px;padding:7px 11px;border:1px solid #4a747f66;border-radius:5px;background:#0b171caf;color:#a3d4d9;font-family:var(--mono);font-size:10px;letter-spacing:.1em}.scene-axes{position:absolute;bottom:26px;left:26px;color:#668994;font-family:var(--mono);font-size:10px}.scene-controls{position:absolute;bottom:24px;right:26px;display:flex;align-items:center;gap:12px}.scene-controls button{border:1px solid #40606b;background:#0a161ee8;color:#d4e9ed;min-height:35px;border-radius:6px;font-size:11px;padding:6px 12px}.scene-controls input{width:100px;accent-color:var(--accent)}.scene-info{padding:56px 35px 40px;border-left:1px solid #30495180;display:flex;flex-direction:column;justify-content:center;background:#08121933}.scene-number{font-size:13px;color:var(--accent);font-family:var(--mono);letter-spacing:.13em;margin-bottom:22px}.scene-info h3{font-size:35px;line-height:1.06;margin-bottom:18px}.scene-info p{font-size:15px;line-height:1.8}.scene-info .text-link{align-self:flex-start;margin-top:26px}.scene-caption{padding:14px 28px;border-top:1px solid var(--line);font-size:11px;color:#a3b9c2}.scene-info [hidden]{display:none}
/* Cards and proof */
.bento{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.solution-card{display:block;position:relative;min-height:460px;isolation:isolate;overflow:hidden;border-radius:var(--radius);border:1px solid #49616b55;padding:31px;transition:border-color .2s,transform .2s}.solution-card::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,#061219f2 3%,#06121994 55%,#0612191a 100%)}.solution-card .card-photo{position:absolute;inset:0;z-index:-2}.solution-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.solution-card:hover img{transform:scale(1.035)}.solution-card:hover{border-color:var(--accent);transform:translateY(-3px)}.solution-card .card-top{display:flex;justify-content:space-between;gap:20px;align-items:center}.solution-card .badge{background:#0712189c}.solution-card .card-bottom{position:absolute;left:31px;right:31px;bottom:31px}.solution-card h3{font-size:35px;margin-bottom:12px}.solution-card p{font-size:14px;color:#d2dfe3;max-width:400px}.circle-arrow{display:grid;place-items:center;border:1px solid #8ca6b37a;border-radius:50%;width:44px;height:44px;background:#0712188c}.badge{display:inline-flex;align-items:center;gap:7px;border:1px solid #6b87914d;border-radius:99px;padding:5px 10px;font-family:var(--mono);font-size:9px;letter-spacing:.07em;line-height:1.5;white-space:nowrap;color:#e5eff0}.badge.status-progress{color:#e2f4be;border-color:#8ba65a55;background:#192719}.badge.status-done{color:#a7efde;border-color:#2e766155;background:#102824}.proof-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}.proof-main{position:relative;min-height:480px;border-radius:22px;overflow:hidden;isolation:isolate;display:flex;flex-direction:column;justify-content:flex-end;padding:33px;border:1px solid var(--line)}.proof-main .photo{position:absolute;inset:0;z-index:-2}.proof-main img{width:100%;height:100%;object-fit:cover}.proof-main::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,#071319f5,#0713190a)}.proof-main .metric{font-size:80px;letter-spacing:-.055em;line-height:1;margin:14px 0}.proof-main h3{font-size:29px;max-width:410px}.proof-main .proof-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:24px}.proof-aside{display:flex;flex-direction:column;gap:20px}.proof-small{display:grid;grid-template-columns:170px 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;flex:1;min-height:218px;background:var(--surface)}.proof-small img{width:100%;height:100%;object-fit:cover}.proof-small .copy{padding:26px}.proof-small h3{font-size:25px;margin:14px 0}.proof-small .micro{font-size:10px}.proof-small:hover,.project-card:hover{border-color:#60acaa}.proof-note{margin-top:18px;font-size:12px;color:#97abb4}.sector-layout{display:grid;grid-template-columns:.8fr 1.4fr;gap:55px}.sector-tabs{display:flex;flex-direction:column}.sector-tabs button{display:flex;justify-content:space-between;align-items:center;text-align:left;padding:20px 0;background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--muted);font-size:21px;font-weight:500;min-height:60px}.sector-tabs button .icon{width:19px;height:19px}.sector-tabs button[aria-pressed=true]{color:var(--accent)}.sector-panel{position:relative;border-radius:22px;overflow:hidden;min-height:480px;isolation:isolate;padding:34px;display:flex;flex-direction:column;justify-content:flex-end;background:#10202b}.sector-panel .photo{position:absolute;inset:0;z-index:-2}.sector-panel img{width:100%;height:100%;object-fit:cover}.sector-panel::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,#08141afc 0%,#08141a99 45%,#08141a00 100%)}.sector-panel h3{font-size:36px;max-width:500px;margin:14px 0}.sector-panel p{font-size:15px;max-width:520px;color:#c9d8dc}.sector-panel .text-link{align-self:flex-start;margin-top:22px}.sectors-noscript{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.sectors-noscript>a{padding:20px;border:1px solid var(--line);border-radius:12px}
.paper{background:var(--paper);color:var(--paper-ink)}.paper p{color:#45606a}.paper .eyebrow{color:#187e75}.paper .micro{color:#4a6971}.paper .text-link{border-color:#7e9799}.paper .text-link:hover{color:#126b67;border-color:#126b67}.method-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:50px}.method-step{position:relative;padding-top:22px;border-top:1px solid #a9babb}.method-step::before{content:'';position:absolute;top:-4px;left:0;height:7px;width:7px;background:#178c7c;border-radius:50%}.method-step .step-num{font-family:var(--mono);font-size:12px;color:#147a72;display:block;margin-bottom:34px}.method-step h3{font-size:27px;letter-spacing:-.04em;margin-bottom:18px}.method-step p{font-size:14px;line-height:1.8}.zone-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.zone-orbit{position:relative;background:radial-gradient(ellipse at center,#173943,transparent 70%);border:1px solid var(--line);border-radius:24px;min-height:370px;overflow:hidden}.zone-orbit::before{content:'';position:absolute;width:450px;height:220px;border:1px solid #40616c;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-25deg);border-radius:50%}.zone-orbit::after{content:'';position:absolute;width:300px;height:140px;border:1px dashed #40616c;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-25deg);border-radius:50%}.zone-node{position:absolute;z-index:1;padding:17px 20px;background:#12232ce8;border:1px solid #53858a;border-radius:12px;font-size:21px;line-height:1.3}.zone-node small{display:block;font-size:10px;font-family:var(--mono);color:var(--accent);letter-spacing:.08em;margin-bottom:6px}.zone-node.a{left:17%;top:54%}.zone-node.b{right:15%;top:24%}.zone-legend{position:absolute;left:22px;bottom:19px;font-size:10px;color:#a3bac3;font-family:var(--mono)}.zone-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.zone-tags a{font-size:12px;border:1px solid var(--line);border-radius:99px;padding:7px 13px;line-height:1.5}.zone-tags a:hover{border-color:var(--accent);color:var(--accent)}
.faq-layout{display:grid;grid-template-columns:.9fr 1.2fr;gap:70px}.faq-stack{border-top:1px solid var(--line)}details.faq{border-bottom:1px solid var(--line)}details.faq summary{cursor:pointer;list-style:none;padding:21px 40px 21px 0;font-size:17px;line-height:1.5;position:relative;color:#d7e6eb}details.faq summary::-webkit-details-marker{display:none}details.faq summary::after{content:'+';font-family:var(--mono);position:absolute;right:5px;top:18px;color:var(--accent);font-size:23px}details.faq[open] summary::after{content:'−'}details.faq p{font-size:15px;padding:0 22px 24px 0;line-height:1.8}.paper .faq-stack,.paper details.faq{border-color:#bac8c9}.paper details.faq summary{color:var(--paper-ink)}.paper details.faq summary::after{color:#117b74}
/* Footer + conversion */
.contact-band{position:relative;padding:66px;border-radius:26px;background:var(--accent);color:#0c3035;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;overflow:hidden;align-items:center}.contact-band::after{content:'';width:380px;height:380px;border:1px solid #0b5a6222;border-radius:50%;position:absolute;right:-70px;top:-130px;pointer-events:none}.contact-band .eyebrow{color:#175553}.contact-band h2{font-size:clamp(38px,4.6vw,66px);max-width:760px}.contact-band p{color:#285b5d;font-size:15px;max-width:550px;margin-top:20px}.contact-band .cta-details{position:relative;z-index:1}.contact-band .big-phone{font-size:clamp(24px,2.6vw,37px);font-weight:500;letter-spacing:-.04em;white-space:nowrap}.contact-band .btn{background:#103139;color:#e7f8f5;border-color:#103139;margin-top:22px}.contact-band .btn:hover{background:#1d4c55}.site-footer{border-top:1px solid var(--line);padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}.footer-title{font-size:12px;color:#e4f2f4;margin-bottom:20px;letter-spacing:.02em;font-weight:600}.footer-links{display:flex;flex-direction:column;gap:10px}.footer-links a{color:#9db3bd;font-size:13px;line-height:1.65}.footer-links a:hover{color:var(--accent)}.footer-brand-text{font-size:25px;letter-spacing:.04em;font-weight:700}.footer-about p{font-size:12px;max-width:280px;margin-top:18px}.footer-about .sub-brand{font-size:11px;color:var(--accent);margin-top:4px;letter-spacing:.06em}.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px;color:#90a5af;font-size:11px}.footer-bottom div{display:flex;flex-wrap:wrap;gap:20px}.back-top{display:inline-flex;gap:10px;align-items:center}.back-top .icon{width:13px;height:13px}
/* Navigation dialog / search */
dialog{color:var(--ink);border:1px solid #3f606c;background:#0d1820;max-width:min(1050px,calc(100vw - 30px));width:1050px;border-radius:20px;padding:0;box-shadow:0 40px 110px #0008;max-height:calc(100dvh - 40px);overscroll-behavior:contain}dialog::backdrop{background:#03080ecf;backdrop-filter:blur(12px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;border-bottom:1px solid var(--line);background:#0d1820;position:sticky;top:0;z-index:1;gap:15px}.dialog-head h2{font-size:26px}.dialog-head .icon-button{background:var(--surface)}.dialog-content{padding:25px 28px 32px}.search-field{position:relative;margin-bottom:18px}.search-field>.icon{position:absolute;left:16px;top:17px;color:var(--accent);width:21px;height:21px}.search-field input{padding:14px 18px 14px 49px;width:100%;border:1px solid #4a626e;border-radius:10px;background:#09131a;color:var(--ink);font-size:16px;height:56px}.search-field input::placeholder{color:#8aa3ae}.search-hint{font-size:11px;color:#9eb8c2;margin-bottom:24px}.dialog-direct{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:25px}.dialog-direct a{border:1px solid var(--line);border-radius:8px;padding:10px 15px;font-size:13px}.dialog-direct a:hover{border-color:var(--accent);color:var(--accent)}.menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.menu-group{padding:22px;border:1px solid var(--line);border-radius:12px}.menu-group h3{font-size:21px;margin-bottom:17px}.menu-group h3 a{display:flex;justify-content:space-between;align-items:center;color:var(--accent)}.menu-group h3 .icon{width:20px;height:20px}.menu-group>a{display:block;padding:7px 0;font-size:13px;color:#b6c9d0}.menu-group>a:hover{color:var(--accent)}.search-results{display:grid;gap:8px;max-height:55vh;overflow:auto}.search-result{display:flex;flex-direction:column;gap:5px;padding:15px 18px;border:1px solid var(--line);border-radius:10px}.search-result:hover{background:#1a2c35;border-color:var(--accent)}.search-result strong{font-size:15px;font-weight:500}.search-result span{font-size:12px;color:var(--muted)}.search-result small{color:var(--accent);font-family:var(--mono);font-size:10px}.search-count{font-size:12px;color:#a1bac4;margin:14px 0}.no-results{padding:30px;border:1px dashed var(--line);border-radius:10px}
/* Content pages */
.breadcrumb{display:flex;flex-wrap:wrap;gap:7px;align-items:center;font-size:11px;color:#92aab5;padding-top:25px;line-height:1.7}.breadcrumb a:hover{color:var(--accent)}.breadcrumb span.sep{color:#526871;margin-inline:3px}.page-hero{padding:45px 0 64px}.page-hero-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:60px;align-items:center}.page-hero h1{font-size:clamp(42px,5vw,70px);margin-bottom:25px;line-height:1.02;letter-spacing:-.055em}.page-hero .lede{font-size:18px;line-height:1.7}.page-hero-visual{position:relative;min-height:365px}.page-hero-visual .photo{display:block;height:365px;border-radius:20px;overflow:hidden;border:1px solid #39505a}.page-hero-visual img{height:100%;width:100%;object-fit:cover;object-position:65% center}.page-hero-visual figcaption{font-size:10px;color:#8ca6b3;margin-top:9px;line-height:1.6}.page-hero-visual figure{margin:0}.page-hero-visual .image-serial{position:absolute;right:20px;top:18px;font-family:var(--mono);font-size:10px;padding:5px 9px;border-radius:5px;background:#041019b3;border:1px solid #70939966;color:#c0e7e9}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:45px}.benefit{display:flex;gap:12px;align-items:flex-start;font-size:13px;color:#c8d9df;line-height:1.6}.benefit .icon{width:17px;height:17px;margin-top:2px;color:var(--accent)}.jump-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.jump-links a{font-size:11px;border:1px solid var(--line);padding:7px 11px;border-radius:7px;color:#b3c9d2}.jump-links a:hover{border-color:var(--accent);color:var(--accent)}.article-layout{display:grid;grid-template-columns:245px minmax(0,790px);justify-content:space-between;gap:60px;align-items:start}.toc{position:sticky;top:118px}.toc .eyebrow{margin-bottom:16px}.toc a{display:block;font-size:12px;line-height:1.55;padding:12px 0;color:#48666e;border-bottom:1px solid #c2cdcb}.toc a:hover{color:#067568}.toc .toc-cta{margin-top:23px;border:0;background:#10363b;color:#f2f6f4;text-align:center;border-radius:8px;padding:13px}.article{min-width:0}.article-section+.article-section{margin-top:46px}.article-section h2{font-size:32px;margin-bottom:20px;line-height:1.15;letter-spacing:-.045em}.article-section p{font-size:17px;line-height:1.85}.article-section strong{color:#193c43}.article-note{padding:24px;border-left:3px solid #248b7d;border-radius:0 10px 10px 0;background:#dfe9e4;margin-top:36px;font-size:14px;color:#3e6067;line-height:1.8}.article-note strong{display:block;color:#153d43;margin-bottom:5px}.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:25px}.check-item{padding:21px;border:1px solid #c1d0cb;border-radius:12px;display:flex;align-items:flex-start;gap:13px;background:#fff4;color:#284f55;font-size:14px;line-height:1.65}.check-item .icon{width:18px;height:18px;margin-top:2px;color:#087c70}.source-line{font-size:11px!important;color:#547178!important;margin-top:30px}.source-line a{text-decoration:underline;text-underline-offset:3px}.source-line a:hover{color:#115c5c}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.topic-card{padding:25px;border:1px solid var(--line);border-radius:16px;background:var(--surface);display:flex;flex-direction:column;min-height:220px;transition:transform .2s,border-color .2s}.topic-card:hover{border-color:#72bfb6;transform:translateY(-3px)}.topic-card .topic-icon{display:flex;justify-content:space-between;align-items:center;color:var(--accent);margin-bottom:30px}.topic-card h3{font-size:23px;line-height:1.16;margin-bottom:14px}.topic-card p{font-size:13px;line-height:1.7}.topic-card .topic-icon .icon:last-child{width:17px;height:17px}.topic-card .topic-index{font-family:var(--mono);font-size:11px;color:#87a7b2}.paper .topic-card{border-color:#b7cdcb;background:#ffffff6b;color:var(--paper-ink)}.paper .topic-card p{color:#476870}.paper .topic-card .topic-icon{color:#0f776e}.topic-card.featured{background:#153e42;border-color:#37706c}.topic-card.featured .micro{color:#9adbce}.split-summary{display:grid;grid-template-columns:1fr 1fr;gap:45px}.split-summary p{font-size:17px}.split-summary h2{max-width:610px}.brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.brand-tile{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.brand-tile strong{font-size:22px;color:#d6e8eb;font-weight:600}.brand-tile p{font-size:12px;margin-top:12px}.filters{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 35px}.filter{border:1px solid #49616c;color:#b5cbd3;background:transparent;border-radius:99px;padding:10px 18px;font-size:12px;min-height:43px}.filter[aria-pressed=true]{background:var(--accent);color:#082c32;border-color:var(--accent)}.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.project-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--surface)}.project-card>a{display:block;height:100%}.project-card .photo{height:260px;display:block;overflow:hidden}.project-card img{height:100%;width:100%;object-fit:cover;transition:transform .5s}.project-card:hover img{transform:scale(1.035)}.project-card .copy{padding:29px}.project-card h3{font-size:29px;margin:17px 0}.project-card p{font-size:14px}.project-card .card-meta{display:flex;flex-wrap:wrap;gap:9px;align-items:center}.project-card .card-foot{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:25px;font-size:12px;color:#b9d4dc}.project-card .card-foot .icon{color:var(--accent);width:20px;height:20px}.project-count{font-size:12px;color:#a7bfc9;margin-top:-15px;margin-bottom:25px}.case-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:35px 0 0;border-top:1px solid var(--line);padding-top:28px}.case-metric strong{font-size:32px;letter-spacing:-.04em;display:block;line-height:1.1;color:#d5f5ee}.case-metric span{display:block;margin-top:12px;font-size:12px;color:#97b0ba}.case-metric .badge{display:inline-flex;margin-top:0}.source-box{padding:25px;border:1px solid var(--line);border-radius:15px;margin-top:38px;font-size:13px}.source-box p{font-size:13px}.source-box .text-link{font-size:12px;margin-top:14px}
/* Forms / tools */
.form-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}.contact-info{padding-top:10px}.contact-info h2{font-size:34px;margin-bottom:25px}.contact-info p{font-size:15px}.contact-info .phone-link{display:block;font-size:30px;color:var(--accent);letter-spacing:-.035em;margin:30px 0 10px}.contact-info .mail-link{font-size:16px;border-bottom:1px solid #667f88}.contact-info address{font-style:normal;font-size:14px;color:#a4bdc6;margin-top:28px}.form-box{border:1px solid var(--line);border-radius:22px;background:var(--surface);padding:34px}.form-box h2{font-size:31px;margin-bottom:14px}.form-box>p{font-size:13px;margin-bottom:30px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;line-height:1.6;color:#c4dce4}.field input,.field select,.field textarea{border:1px solid #445d69;border-radius:8px;background:#09151d;padding:12px 13px;color:#eef4f4;min-height:48px;font-size:16px;line-height:1.5;width:100%}.field textarea{min-height:130px;resize:vertical}.field input::placeholder,.field textarea::placeholder{color:#7795a3}.field small{font-size:11px;color:#a0bac4;line-height:1.6}.field-error{color:#ffb8a7!important}.form-note{font-size:11px!important;line-height:1.75;margin-top:22px}.form-note a{text-decoration:underline;text-underline-offset:3px}.form-status{border-radius:10px;padding:18px;line-height:1.7;font-size:14px;margin-top:22px;border:1px solid #3c6c69;background:#133732;color:#c3ecdf}.form-status.error{border-color:#996152;background:#3c211e;color:#ffccba}.form-fallback{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}.form-fallback p{font-size:12px}.form-fallback .btn{font-size:12px;min-height:43px;padding:10px 14px}.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.project-choices{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:23px}.project-choice{padding:8px 12px;border:1px solid #44616c;border-radius:7px;font-size:11px;min-height:39px;color:#c2d7df;background:#10212b}.project-choice[aria-pressed=true]{border-color:var(--accent);color:var(--accent);background:#173334}.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:26px;padding:35px;border:1px solid #3c646b;border-radius:22px;background:#0c1c24}.tool-fields{display:grid;gap:24px}.tool-field{display:flex;flex-direction:column;gap:11px}.tool-field label{display:flex;justify-content:space-between;gap:15px;align-items:center;color:#cbdee5;font-size:13px}.tool-field input[type=range]{width:100%;accent-color:var(--accent);min-height:32px}.tool-field input[type=number],.tool-field select{width:100%;background:#07151d;color:#dff2f6;border:1px solid #3c626e;border-radius:8px;min-height:46px;padding:9px 13px;font-size:16px}.tool-field .tool-value{font-family:var(--mono);color:var(--accent)}.tool-result{display:flex;flex-direction:column;justify-content:center;padding:38px;border-radius:15px;background:linear-gradient(140deg,#163c41,#102933);border:1px solid #457576}.tool-result .result-value{font-size:clamp(50px,6vw,78px);line-height:1.02;color:var(--accent);letter-spacing:-.06em;margin:20px 0 12px}.tool-result .result-label{font-size:13px;color:#c2dee6}.tool-result p{font-size:12px;color:#a3bec9;margin-top:20px}.tool-result .formula{font-family:var(--mono);font-size:11px;color:#acd6d6;padding-top:20px;border-top:1px solid #3a626a;margin-top:23px;overflow-wrap:anywhere}.meter{height:8px;width:100%;border-radius:99px;overflow:hidden;background:#07181f;margin-top:24px}.meter span{display:block;height:100%;width:25%;background:var(--accent);border-radius:inherit}.tool-warning{font-size:12px;margin-top:22px;max-width:900px}.glossary-search{margin-bottom:30px}.glossary-search input{padding:14px 16px;border:1px solid #6b898c;border-radius:8px;width:100%;max-width:520px;background:#fff7;font-size:16px;color:#173c45}.glossary{display:grid;grid-template-columns:1fr 1fr;gap:20px}.glossary-item{border:1px solid #b5cbc6;border-radius:12px;padding:25px;background:#fff4}.glossary-item h3{font-size:22px;margin-bottom:13px}.glossary-item p{font-size:14px}.site-map-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.site-map-group h2{font-size:26px;margin-bottom:20px}.site-map-group a{font-size:13px;display:block;padding:9px 0;border-bottom:1px solid var(--line);color:#b7d1d9}.site-map-group a:hover{color:var(--accent)}.notfound{text-align:center;padding:95px 20px}.notfound .error-code{font-size:160px;letter-spacing:-.1em;line-height:1;color:#326168;font-weight:700;margin-bottom:20px}.notfound p{max-width:580px;margin:25px auto}.notfound .actions{justify-content:center}.legal h2{font-size:28px;margin:35px 0 18px}.legal p,.legal li{font-size:15px;line-height:1.85}.legal address{font-style:normal;color:#48666e;font-size:15px}.legal a{text-decoration:underline;text-underline-offset:4px}.simple-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.simple-card{padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.simple-card h3{font-size:25px;margin-bottom:18px}.simple-card p{font-size:14px}.simple-card .icon{margin-bottom:28px;color:var(--accent)}.simple-card .text-link{margin-top:20px;font-size:12px}.image-note{font-size:10px;color:#92aeba;margin-top:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.noscript-menu{padding:16px;background:#17373d;display:flex;flex-wrap:wrap;gap:20px;font-size:13px}.no-script-info{font-size:13px;color:var(--accent);padding:15px 0}.reveal-enter{animation:enter .55s ease both}@keyframes enter{from{transform:translateY(14px);opacity:.65}to{transform:none;opacity:1}}
@media(min-width:1600px){.hero{min-height:825px}.hero-layout{min-height:625px}.hero h1{font-size:94px}.hero-visual img{object-position:50% 53%}}
@media(max-width:1190px){.main-nav{gap:16px}.header-inner{gap:16px}.brand{width:190px}.main-nav .optional{display:none}.header-actions .btn{padding:10px 13px}.hero h1{font-size:74px}.wrap{width:calc(100% - 52px)}.hero-layout{gap:20px}.explorer-grid{grid-template-columns:1.3fr 1fr}.scene-info{padding:38px 27px}.proof-small{grid-template-columns:130px 1fr}.proof-small .copy{padding:22px}.proof-small h3{font-size:23px}.article-layout{gap:40px;grid-template-columns:210px minmax(0,1fr)}}
@media(max-width:980px){.main-nav{display:none}.header-actions{margin-left:auto}.brand{width:220px}.hero-layout{grid-template-columns:1fr}.hero{min-height:720px}.hero-copy{max-width:570px}.hero h1{font-size:76px}.hero-caption{right:0;bottom:60px;width:220px}.hero::before{background:linear-gradient(90deg,#071014ef,#071014af 45%,#07101422),linear-gradient(0deg,#080f13 1%,transparent 40%)}.hero-visual img{object-position:65% center}.explorer-grid{grid-template-columns:1fr}.scene-info{border-left:0;border-top:1px solid var(--line);padding:30px;display:block}.scene-info h3{font-size:30px}.scene-info p{max-width:600px}.scene-info .text-link{margin-top:18px}.scene-number{margin-bottom:15px}.scene-stage canvas{height:410px}.proof-grid{grid-template-columns:1fr}.proof-aside{flex-direction:row}.proof-small{grid-template-columns:1fr}.proof-small img{height:175px}.method-grid{grid-template-columns:1fr 1fr;gap:32px}.method-step .step-num{margin-bottom:23px}.zone-layout{gap:35px}.faq-layout{gap:40px;grid-template-columns:1fr 1.2fr}.contact-band{padding:42px;gap:35px;grid-template-columns:1.25fr 1fr}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-about{grid-column:1/-1;display:flex;gap:25px;align-items:flex-start}.footer-about p{margin:0;max-width:400px}.topic-grid{grid-template-columns:1fr 1fr}.page-hero-layout{gap:32px}.page-hero h1{font-size:49px}.page-hero-visual .photo{height:315px}.page-hero-visual{min-height:315px}.article-layout{grid-template-columns:1fr}.toc{position:static;display:flex;flex-wrap:wrap;gap:6px;padding-bottom:25px;border-bottom:1px solid #bdcecc;margin-bottom:10px}.toc .eyebrow{width:100%;margin-bottom:8px}.toc a{border:1px solid #b7cbca;border-radius:7px;font-size:11px;padding:8px 11px}.toc .toc-cta{margin:0;padding:8px 12px}.form-layout{gap:30px}.form-box{padding:26px}.tool-result{padding:28px}}
@media(max-width:740px){:root{--header:80px}.wrap,.narrow{width:calc(100% - 36px)}.section{padding-block:63px}.section.compact{padding-block:42px}.site-header{width:calc(100% - 20px);margin-top:10px;top:8px;height:65px;border-radius:10px}.header-inner{padding:7px 12px;gap:10px}.brand{width:190px;height:45px}.brand-fallback{font-size:21px}.brand-fallback small{font-size:9px;margin-top:5px}.header-actions .btn{display:none}.menu-trigger{padding:10px;border:1px solid #415a68;border-radius:8px;min-width:44px;min-height:43px}.menu-trigger span{display:none}.menu-trigger .icon{width:20px;height:20px}.hero{padding-top:116px;margin-top:-75px;min-height:715px}.hero-layout{min-height:570px;align-items:start}.hero-copy{padding-top:20px;padding-bottom:155px;max-width:100%}.hero h1{font-size:clamp(47px,10.9vw,70px);line-height:1.025;letter-spacing:-.06em;max-width:100%;margin-bottom:23px}.hero .eyebrow{font-size:9px;letter-spacing:.1em;max-width:95%;margin-bottom:23px}.hero .lede{font-size:16px;line-height:1.65;max-width:92%}.hero .actions{gap:9px;margin-top:26px}.hero .btn{font-size:12px;padding:12px 15px;gap:16px;min-height:49px}.hero-line{font-size:9px;letter-spacing:.04em;margin-top:24px}.hero-visual img{object-position:70% center}.hero::before{background:linear-gradient(180deg,#061219e8 0%,#061219ca 25%,#061219bc 50%,#06121910 85%,#080f13 100%)}.hero-caption{right:0;bottom:40px;width:220px;padding:14px 18px;min-height:70px}.hero-caption .icon{display:none}.hero-caption strong{font-size:13px}.hero-caption p{font-size:11px;margin-top:4px}.hero-path{display:none}.quick-link{min-height:85px;flex-basis:236px;padding:19px 20px;gap:17px}.quick-link strong{font-size:14px}.quick-link small{font-size:9px}.quick-track{border-radius:12px}.heritage{flex-direction:column;gap:7px;padding-block:18px}.heritage p{font-size:11px}.section-head{display:block;margin-bottom:27px}.section-head p{max-width:none;margin-top:22px;font-size:15px}.section-head 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p{font-size:13px}.split-summary{grid-template-columns:1fr;gap:26px}.split-summary p{font-size:16px}.brand-grid{grid-template-columns:1fr 1fr}.brand-tile{padding:22px}.brand-tile strong{font-size:20px}.project-grid{grid-template-columns:1fr;gap:21px}.project-card .photo{height:235px}.project-card .copy{padding:25px}.project-card h3{font-size:27px}.filter{padding:9px 13px;font-size:11px;min-height:42px}.filters{gap:7px;margin-bottom:31px}.case-metrics{grid-template-columns:1fr 1fr;gap:27px}.case-metric:last-child{grid-column:1/-1}.case-metric strong{font-size:28px}.case-metric span{font-size:11px}.form-layout{grid-template-columns:1fr;gap:32px}.form-box{padding:24px 21px}.form-grid{grid-template-columns:1fr;gap:18px}.field.full{grid-column:auto}.form-info h2{font-size:30px}.form-box h2{font-size:28px}.tool-layout{grid-template-columns:1fr;padding:23px;gap:30px}.tool-result{padding:28px}.tool-result 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/* Ajustements des composants générés. */
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@media(max-width:740px){.search-field>.micro{display:none}.case-metrics strong{font-size:24px}.project-card picture{height:235px}.contact-band .micro{font-size:10px}.header-inner .brand{min-width:0;max-width:calc(100% - 65px)}.rail-tools .micro{font-size:9px;max-width:230px}.scene-controls label{display:none}.scene-controls{max-width:240px}.footer-about .brand-fallback{margin-bottom:20px}.proof-small .photo{height:100%;min-height:220px}.proof-small .text-link{font-size:10px;gap:6px}.case-metrics.wrap{margin-inline:auto}.benefits{grid-template-columns:1fr}.contact-phone{margin-top:22px}.mobile-dock{grid-template-columns:.75fr .75fr 1.3fr}.mobile-dock .dock-project{padding:6px}.scene-info>p{max-width:100%}}

@media(max-width:740px){.hero-caption{display:none}.hero-copy{padding-bottom:100px}.explorer-tabs button,.filter{min-height:44px}.rail-tools .icon-button{width:44px;height:44px}.rail-tools .micro{max-width:205px}}
.topic-card p{font-size:14px}.footer-links a{padding-block:6px}.source-line{overflow-wrap:anywhere}.scene-controls button{min-height:44px}

@media(max-width:980px){.hero-caption{display:none}}
.footer-about .brand{margin-bottom:14px}.scene-stage canvas{user-select:none}.topic-card:focus-visible,.project-card a:focus-visible{outline-offset:-4px}
/* Ne pas laisser une valeur extrême agrandir la colonne du calculateur. */
.tool-result,.tool-fields{min-width:0}.tool-result .result-value{min-width:0;max-width:100%;display:block}