/* PAGE EXPERTISES — prolongement strict des tokens et composants Accueil V2 */
:root {color-scheme:light}
.site-header .current-link {color:var(--link);position:relative}
.site-header .current-link::after {position:absolute;content:"";bottom:-15px;left:0;right:0;height:2px;background:var(--water)}
.skip-link{position:absolute;left:12px;top:-90px;z-index:100;background:#fff;color:var(--navy);padding:11px 16px;border-radius:5px}
.skip-link:focus{top:12px}
.ex-hero {position:relative;isolation:isolate;background:var(--navy);color:white;overflow:hidden}
.ex-hero-grid {display:grid;grid-template-columns:50% 50%;align-items:stretch;min-height:595px}
.ex-hero-copy {padding:88px 58px 75px 0;position:relative;z-index:2}
.ex-hero .eyebrow {color:#A9C5D6;display:flex;align-items:center;gap:10px;margin-bottom:26px}
.ex-hero h1 {font-size:clamp(39px,3.8vw,56px);font-weight:600;line-height:1.19;letter-spacing:-.047em;margin:0 0 26px;max-width:610px}
.ex-hero h1 em {font-style:normal;color:#67CBED}
.ex-hero-lead {font-size:17px;line-height:1.72;color:#C6D9E4;max-width:535px;margin:0 0 33px}
.ex-hero-actions {display:flex;gap:12px;flex-wrap:wrap}
.ex-hero-facts {display:flex;gap:34px;align-items:center;margin-top:68px;padding-top:21px;border-top:1px solid #345066}
.ex-hero-facts span {font-size:10px;letter-spacing:.095em;font-weight:750;color:#9EB8C9;text-transform:uppercase;display:flex;gap:9px;align-items:center}
.ex-hero-facts i{width:6px;height:6px;border-radius:50%;background:var(--treatment);flex:none}
.ex-hero-media {position:relative;min-width:0;min-height:595px;overflow:hidden;background:#14384f}
.ex-hero-media img {width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:52% center;filter:saturate(.77)}
.ex-hero-media::before {content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#081f35b8 0%,#081f352e 50%,#081f3519 100%)}
.ex-hero-media::after {content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,#081f35a8 0%,transparent 38%)}
.ex-photo-notice {position:absolute;z-index:3;top:27px;right:28px;border:1px solid #ffffffa0;background:#081f35c4;color:white;padding:8px 11px;font-size:10px;font-weight:750;letter-spacing:.09em;text-transform:uppercase;border-radius:4px}
.ex-photo-overlay {position:absolute;z-index:3;bottom:43px;left:39px;right:35px;display:flex;align-items:end;justify-content:space-between;gap:15px}
.ex-photo-overlay .ex-image-title {font-family:var(--display);font-size:20px;font-weight:600;letter-spacing:-.04em;line-height:1.25;color:white}
.ex-photo-overlay .ex-image-caption {font-size:10px;color:#CBDFE8;line-height:1.6;letter-spacing:.065em;text-transform:uppercase;display:block;margin-top:7px}
.ex-flow-bar {height:5px;background:linear-gradient(90deg,var(--heat) 0 20%,var(--cold) 20% 40%,var(--water) 40% 60%,var(--air) 60% 80%,var(--treatment) 80% 100%)}
.ex-index {padding:94px 0 94px;background:#fff}
.ex-index-top {display:grid;grid-template-columns:1fr .56fr;align-items:end;gap:75px;margin-bottom:41px}
.ex-index h2 {max-width:690px}
.ex-index-copy {font-size:16px;line-height:1.74;color:var(--body);margin:0 0 4px}
.ex-index .eyebrow,.ex-detail .eyebrow,.ex-method .eyebrow {display:block;color:var(--link);margin-bottom:18px}
.ex-jump-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ex-jump {background:var(--light);border:1px solid #E1EBF0;border-top:3px solid var(--c);border-radius:0 0 13px 13px;padding:23px 25px 22px;min-height:169px;display:flex;flex-direction:column;gap:19px;transition:transform .2s,box-shadow .2s,background .2s}
.ex-jump:hover {transform:translateY(-4px);background:white;box-shadow:0 15px 35px #081f3513}
.ex-jump-top {display:flex;justify-content:space-between;align-items:center;color:#8499A8;line-height:1}
.ex-jump-top svg{height:29px;width:29px;color:var(--c)}
.ex-jump-index {font-size:10px;font-weight:750;letter-spacing:.09em}
.ex-jump-bottom {display:flex;align-items:end;justify-content:space-between;gap:15px}
.ex-jump-label {font-family:var(--display);font-size:17px;font-weight:600;letter-spacing:-.035em;line-height:1.32;max-width:220px}
.ex-jump-arrow {font-size:20px;color:var(--link);line-height:1}
.ex-jump--key {background:linear-gradient(115deg,#e9f7f9,#f4fafb);border-color:#cde5e7;border-top-color:var(--treatment)}
.ex-jump--key .ex-jump-index {color:#056C71}
.ex-chapter-intro {border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#EFF5F8}
.ex-chapter-inner {display:flex;align-items:center;gap:60px;justify-content:space-between;padding:28px 0}
.ex-chapter-inner p{font-family:var(--display);font-size:17px;line-height:1.5;letter-spacing:-.025em;font-weight:600;margin:0;max-width:800px}
.ex-chapter-inner small{font-size:10px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:#5B788B;white-space:nowrap}
.ex-detail {padding:106px 0;scroll-margin-top:12px;background:white}
.ex-detail.alt{background:#F4F8FA}
.ex-detail-wrap {display:grid;grid-template-columns:1.02fr .98fr;gap:100px;align-items:center}
.ex-detail-wrap.reverse {grid-template-columns:.98fr 1.02fr}
.ex-detail h2 {font-size:clamp(29px,3vw,42px);font-weight:600;letter-spacing:-.043em;line-height:1.24;margin-bottom:22px}
.ex-detail .ex-subtitle {font-size:18px;line-height:1.6;color:#1F4159;font-weight:600;margin:0 0 13px;max-width:610px}
.ex-detail .ex-paragraph {font-size:16px;color:var(--body);line-height:1.74;max-width:590px;margin:0 0 24px}
.ex-detail .ex-chapter-id {font-family:var(--display);font-weight:600;letter-spacing:-.02em;font-size:13px;color:#7D96A7;border-bottom:1px solid #DDE6EB;padding-bottom:21px;margin-bottom:35px;display:flex;justify-content:space-between}
.ex-detail .ex-chapter-id b{color:var(--accent);font-weight:700}
.ex-tags{display:flex;gap:8px;flex-wrap:wrap;margin:23px 0 32px}
.ex-tags span{font-size:12px;padding:9px 13px;border:1px solid #D4E3EB;background:white;border-radius:7px;color:#385B70;font-weight:650;line-height:1.3}
.ex-detail .ex-secondary-link {color:var(--link);font-size:13px;font-weight:750;display:inline-flex;align-items:center;gap:9px;border-bottom:1px solid #A7CEDF;padding-bottom:5px}
.ex-detail .ex-secondary-link:hover {color:var(--navy);border-bottom-color:var(--navy)}
.ex-media {border-radius:16px;overflow:hidden;position:relative;min-height:420px;background:#DDE8EC;box-shadow:0 12px 24px #081f350c}
.ex-media img {width:100%;height:100%;min-height:420px;position:absolute;inset:0;object-fit:cover;display:block}
.ex-media::after {content:"";position:absolute;left:0;right:0;bottom:0;height:100px;background:linear-gradient(0deg,#081F35ae,transparent);pointer-events:none}
.ex-media .ex-caption {position:absolute;bottom:17px;left:20px;right:20px;z-index:2;color:white;display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:11px;font-weight:650}
.ex-media .ex-caption strong{font-size:10px;font-weight:800;letter-spacing:.085em;text-transform:uppercase}
.ex-media .ex-caption span{color:#D5E5EB;line-height:1.4}
.ex-illustration {background:#092B44;border-radius:16px;min-height:420px;position:relative;overflow:hidden;display:grid;place-items:center;border:1px solid #234C64}
.ex-illustration::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:27px 27px;mask-image:radial-gradient(ellipse,#000 48%,transparent 80%)}
.ex-illustration svg{width:min(88%,550px);position:relative;z-index:1}
.ex-illustration .ex-diagram-label{position:absolute;left:25px;bottom:21px;color:#B3D2DE;font-size:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:750;z-index:2}
.ex-illustration .ex-diagram-ref{position:absolute;right:23px;top:22px;color:#86AABC;font-size:10px;letter-spacing:.1em;font-weight:700}
.ex-water-section{background:#09283E;color:#fff;position:relative;overflow:hidden;padding:103px 0 95px;scroll-margin-top:10px}
.ex-water-section::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 95% 4%,#00aeb810,transparent 40%);pointer-events:none}
.ex-water-header{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:end;margin-bottom:41px}
.ex-water-section .eyebrow{color:#78D8E0;display:block;margin-bottom:21px}
.ex-water-section h2{font-size:clamp(32px,3vw,44px);line-height:1.25;letter-spacing:-.045em;max-width:555px;margin:0}
.ex-water-header p{font-size:16px;line-height:1.8;color:#C8DAE5;max-width:560px;margin:0 0 5px}
.ex-water-media{border-radius:16px;position:relative;overflow:hidden;height:405px;background:#15405A}
.ex-water-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.78)}
.ex-water-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#071d31c7,transparent 43%)}
.ex-water-media-caption{position:absolute;z-index:2;left:25px;right:25px;bottom:21px;display:flex;align-items:end;justify-content:space-between;gap:20px;font-size:12px;color:#CFE2EA}
.ex-water-media-caption strong{font-family:var(--display);font-weight:600;font-size:19px;color:#fff;letter-spacing:-.025em;display:block;margin-bottom:5px}
.ex-water-media-caption small{font-size:10px;text-transform:uppercase;letter-spacing:.085em;font-weight:700}
.ex-water-chip{background:#082b40df;border:1px solid #ffffff68;border-radius:6px;padding:8px 11px;color:white;font-size:10px;letter-spacing:.07em;font-weight:800;white-space:nowrap}
.ex-water-sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:15px}
.ex-water-sector{border:1px solid #38576C;border-radius:11px;background:#ffffff08;padding:22px 20px;min-height:114px;display:flex;flex-direction:column;justify-content:space-between;gap:19px}
.ex-water-sector .line{height:3px;width:25px;background:var(--treatment)}
.ex-water-sector strong{font-size:14px;font-weight:650;color:#fff;line-height:1.4}
.ex-water-footer {color:#9FBECE;font-size:11px;line-height:1.55;margin-top:18px}
.ex-reg-labels {position:relative;z-index:2;display:flex;gap:20px;align-items:center;justify-content:space-between;padding:0 29px 23px;margin-top:-4px;font-size:9px;color:#AEC8D4;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
.ex-method{padding:94px 0;background:#EDF4F7;border-top:1px solid #DCE9EF}
.ex-method-head{display:grid;grid-template-columns:1fr .8fr;align-items:end;gap:80px;margin-bottom:36px}
.ex-method-head p{color:var(--body);font-size:15px;line-height:1.75;margin:0 0 4px}
.ex-method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ex-method-item {background:#fff;border:1px solid #DDE6EB;padding:27px 28px 30px;border-radius:12px}
.ex-method-item span{font-family:var(--display);font-size:12px;color:#7D96A7;font-weight:700}
.ex-method-item h3{font-size:18px;margin:27px 0 13px;line-height:1.4;letter-spacing:-.028em;font-weight:600}
.ex-method-item p{font-size:13px;line-height:1.67;color:var(--body);margin:0}
.ex-editorial {color:#68808E;font-size:11px;line-height:1.7;margin-top:22px}
.ex-contact{padding:95px 0;background:#fff}
.ex-contact .contact-box {padding:55px 65px}
.ex-dialog::backdrop{background:rgba(5,22,36,.62)}
.ex-dialog{border:1px solid #DDE6EB;border-radius:16px;max-width:min(92vw,470px);padding:34px;color:#081F35;box-shadow:0 28px 70px #081F3550}
.ex-dialog h2{font-size:25px;line-height:1.32;margin-bottom:12px}
.ex-dialog p{color:#455D6E;font-size:15px;line-height:1.68}
.ex-dialog .btn{margin-top:8px}
/* breakpoints match V2 desktop / tablet / phone */
@media(max-width:1200px){
 .ex-hero-copy{padding-right:37px}.ex-hero h1{font-size:46px}.ex-detail-wrap,.ex-detail-wrap.reverse{gap:60px}.ex-water-header{gap:65px}
}
@media(max-width:980px){
 .site-header .current-link::after{display:none}.ex-hero-grid{grid-template-columns:53% 47%;min-height:530px}.ex-hero-copy{padding:63px 27px 59px 0}.ex-hero h1{font-size:38px}.ex-hero-lead{font-size:15px}.ex-hero-media{min-height:530px}.ex-hero-facts{gap:14px;margin-top:38px;flex-wrap:wrap}.ex-index-top,.ex-method-head{gap:30px}.ex-detail-wrap,.ex-detail-wrap.reverse{gap:34px}.ex-water-header{gap:30px}.ex-water-sectors{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767px){
 .ex-hero-grid{display:flex;flex-direction:column;min-height:0}.ex-hero-copy{padding:52px 0 38px}.ex-hero h1{font-size:clamp(32px,8.5vw,42px);line-height:1.19;margin-bottom:23px}.ex-hero-lead{font-size:15px;margin-bottom:24px}.ex-hero-facts{margin-top:31px;padding-top:15px;gap:19px}.ex-hero-facts span{font-size:9px}.ex-hero-media{min-height:275px;max-height:320px;margin:0 -20px}.ex-photo-overlay{left:23px;bottom:22px}.ex-photo-overlay .ex-image-title{font-size:17px}.ex-photo-notice{right:15px;top:15px;font-size:9px}.ex-index{padding:66px 0}.ex-index-top,.ex-method-head{grid-template-columns:1fr;gap:12px;margin-bottom:26px}.ex-index-copy{font-size:14px}.ex-jump-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.ex-jump{min-height:148px;padding:18px 17px 17px;gap:15px}.ex-jump-label{font-size:14px}.ex-chapter-inner{padding:22px 0;gap:15px;align-items:start;flex-direction:column}.ex-chapter-inner p{font-size:15px}.ex-chapter-inner small{font-size:9px}.ex-detail{padding:66px 0}.ex-detail-wrap,.ex-detail-wrap.reverse{display:flex;flex-direction:column;gap:30px;align-items:stretch}.ex-detail-wrap.reverse .ex-media,.ex-detail-wrap.reverse .ex-illustration{order:2}.ex-detail-wrap.reverse .ex-detail-copy{order:1}.ex-detail h2{font-size:30px}.ex-detail .ex-subtitle{font-size:16px}.ex-detail .ex-paragraph{font-size:14px}.ex-detail .ex-chapter-id{margin-bottom:23px;padding-bottom:17px}.ex-tags{margin:17px 0 24px}.ex-tags span{font-size:11px}.ex-media,.ex-illustration{min-height:280px}.ex-media img{min-height:280px}.ex-water-section{padding:66px 0}.ex-water-header{grid-template-columns:1fr;gap:16px;margin-bottom:25px}.ex-water-section h2{font-size:31px}.ex-water-header p{font-size:14px}.ex-water-media{height:275px}.ex-water-media-caption{left:17px;right:17px;bottom:15px}.ex-water-media-caption strong{font-size:15px}.ex-water-chip{font-size:8px;white-space:normal}.ex-water-sector{min-height:95px;padding:18px}.ex-water-sector strong{font-size:12px}.ex-method{padding:63px 0}.ex-method-head p{font-size:14px}.ex-method-grid{grid-template-columns:1fr;gap:9px}.ex-method-item{padding:19px 23px}.ex-method-item h3{font-size:16px;margin:12px 0 8px}.ex-contact{padding:65px 0}.ex-contact .contact-box{padding:31px 23px 34px}
}
@media(max-width:370px){.ex-jump{padding:15px 13px;min-height:140px}.ex-jump-label{font-size:13px}.ex-hero-actions .btn{font-size:11px;padding-inline:10px}}
@media(prefers-reduced-motion:reduce){.ex-jump{transition:none}}

.footer-pending{display:block;font-size:13px;color:#7793a6;margin:9px 0;cursor:default}