/* DIAGORIS — refonte statique en PHP 8.5, sans thème ni dépendance WordPress. */
:root{--red:#d5121e;--red-dark:#b50e19;--ink:#14202b;--slate:#56616c;--navy:#111d2a;--navy-deep:#0a1420;--paper:#fff;--soft:#f5f6f7;--line:#e6e9eb;--shadow:0 24px 70px rgba(15,28,41,.13);--max:1180px;--radius:3px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"Segoe UI",Arial,Helvetica,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--red)}
a:focus-visible,button:focus-visible{outline:3px solid var(--red);outline-offset:4px}
button{font:inherit;cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.22;letter-spacing:-.035em}
p{color:var(--slate)}
.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.topline{height:5px;background:var(--red)}
.skip-link{position:fixed;z-index:1000;top:-100px;left:15px;padding:12px 20px;background:white;color:var(--ink)}
.skip-link:focus{top:12px}
.site-header{position:relative;z-index:200;background:white;box-shadow:0 3px 22px rgba(5,15,25,.075)}
.header-inner{min-height:91px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand img{width:200px;height:auto;max-height:46px}
.primary-nav{display:flex;align-items:center;gap:clamp(18px,2.25vw,34px)}
.primary-nav a{font-weight:700;font-size:13px;letter-spacing:.01em;color:#233141;white-space:nowrap;transition:color .2s ease}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{color:var(--red)}
.primary-nav a[aria-current="page"]:not(.nav-cta){text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:2px;text-underline-offset:9px}
.primary-nav .nav-cta{background:var(--red);color:#fff;padding:14px 19px;display:inline-flex;align-items:center;gap:15px;transition:background .2s}
.primary-nav .nav-cta:hover,.primary-nav .nav-cta[aria-current="page"]{background:var(--red-dark);color:#fff}
.menu-toggle{display:none}
.eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--red);font-weight:800;font-size:12px;letter-spacing:.18em;line-height:1.4;text-transform:uppercase;margin-bottom:22px}
.eyebrow.light{color:#fff}
.eyebrow-line{width:25px;height:2px;background:var(--red)}
.section{padding:100px 0}
.section-title{font-weight:800;font-size:clamp(36px,4.4vw,56px);margin:0 0 27px;color:var(--ink)}
.section-title span{color:var(--red)}
.lead{font-size:20px;line-height:1.65;color:#273643;font-weight:500}
.section-intro{max-width:780px;margin-bottom:48px}
.section-intro.center{text-align:center;margin-inline:auto}
.section-intro.left{text-align:left}
.section-intro p{font-size:18px;max-width:740px;margin:auto}
.section-intro.left p{margin:0}
.button{display:inline-flex;gap:25px;align-items:center;justify-content:center;font-weight:750;font-size:13px;letter-spacing:.02em;padding:17px 24px;border:2px solid transparent;min-height:54px;transition:transform .2s,background .2s,color .2s,border-color .2s}
.button:hover{transform:translateY(-2px)}
.button-red{color:#fff;background:var(--red)}.button-red:hover{background:var(--red-dark);color:#fff}
.button-dark{color:#fff;background:var(--navy)}.button-dark:hover{background:var(--red);color:#fff}
.button-white{color:var(--navy);background:#fff}.button-white:hover{background:#f8eeee;color:var(--red)}
.button-outline{color:#fff;border-color:rgba(255,255,255,.7)}.button-outline:hover{background:#fff;color:var(--navy)}
.text-link{display:inline-flex;gap:32px;align-items:center;font-weight:800;font-size:14px;color:var(--red);padding-bottom:9px;border-bottom:2px solid var(--red)}.text-link:hover{color:var(--red-dark)}
.hero{position:relative;isolation:isolate;overflow:hidden;color:white}
.hero-home{min-height:620px;background:linear-gradient(90deg,rgba(10,25,42,.94) 2%,rgba(12,29,45,.86) 44%,rgba(12,29,45,.28) 100%),url('../img/hero-home.jpg') center 50%/cover no-repeat}
.hero-home::after{content:"";position:absolute;z-index:-1;right:0;bottom:-1px;width:40%;height:8px;background:var(--red)}
.hero-content{position:relative;padding-block:130px 135px}
.hero-content h1{color:white;font-weight:800;max-width:910px;font-size:clamp(45px,5.6vw,76px);line-height:1.11;margin:0 0 27px;letter-spacing:-.048em}
.hero-content h1 em,.page-hero h1 em{font-style:normal;color:#ff5261}
.hero-content p{color:#e3e7eb;max-width:650px;font-size:18px;line-height:1.76;margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px}
.hero-side-label{position:absolute;right:30px;top:50%;color:rgba(255,255,255,.8);font-weight:800;font-size:10px;letter-spacing:.35em;writing-mode:vertical-rl;transform:translateY(-50%)}
.split-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(48px,7vw,100px)}
.split-copy p,.text-panel p{margin-bottom:21px}
.about-art{position:relative;min-height:450px}
.about-art>img{width:100%;height:485px;object-fit:cover;object-position:50% 50%}
.about-art::before{content:"";position:absolute;background:var(--red);width:32%;height:22px;left:-22px;top:-18px;z-index:-1}
.floating-number{position:absolute;bottom:-29px;right:-28px;background:var(--red);color:white;padding:21px 32px 19px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:0}
.floating-number strong{font-size:42px;letter-spacing:-.05em;line-height:1.1}.floating-number span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.split-copy{padding:22px 0}
.missions-home{background:var(--soft)}
.cards-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.service-card{background:#fff;padding:34px 34px 38px;min-height:320px;position:relative;border-bottom:3px solid transparent;box-shadow:0 12px 40px rgba(10,25,40,.045);transition:transform .25s,border-color .25s,box-shadow .25s}
.service-card:hover{transform:translateY(-7px);border-bottom-color:var(--red);box-shadow:var(--shadow)}
.service-card>img{width:67px;height:67px;object-fit:contain;margin:23px 0}
.service-index{font-size:12px;color:var(--red);font-weight:800;letter-spacing:.1em}
.service-card h3{font-size:21px;line-height:1.4;margin-bottom:13px;letter-spacing:-.03em}
.service-card p{font-size:14px;margin-bottom:0}
.section-action{text-align:center;margin-top:42px}
.feature-band{display:grid;grid-template-columns:1fr 1fr;background:var(--red);color:white;min-height:470px}
.feature-image{background:url('../img/meeting.jpg') center center/cover no-repeat;min-height:430px}
.feature-copy{align-self:center;padding:70px clamp(42px,7vw,130px) 70px clamp(42px,5vw,95px);max-width:730px}
.feature-copy h2{font-size:clamp(34px,3.8vw,50px);color:white;margin-bottom:20px}
.feature-copy p{color:#fff;opacity:.93;font-size:16px;max-width:550px;margin-bottom:29px}
.career-split{grid-template-columns:.9fr 1.1fr}
.career-photo{width:100%;height:390px;object-fit:cover}
.contact-cta{background:var(--red);color:#fff;padding:65px 0}
.cta-row{display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta-row .eyebrow{margin-bottom:12px}
.cta-row h2{font-size:clamp(30px,3.4vw,45px);color:white;margin:0}
.page-hero{position:relative;min-height:350px;display:flex;align-items:center;background-color:var(--navy);background-image:linear-gradient(90deg,rgba(13,27,43,.96),rgba(13,27,43,.74) 48%,rgba(13,27,43,.24)),url('../img/hero-home.jpg');background-size:cover;background-position:center}
.page-hero::after{content:"";height:6px;width:105px;background:var(--red);position:absolute;bottom:0;left:max(24px,calc((100% - var(--max))/2))}
.about-hero{background-image:linear-gradient(90deg,rgba(12,26,41,.96),rgba(12,26,41,.74) 50%,rgba(12,26,41,.3)),url('../img/hero-about.jpg')}
.missions-hero{background-image:linear-gradient(90deg,rgba(12,26,41,.95),rgba(12,26,41,.71) 50%,rgba(12,26,41,.23)),url('../img/hero-missions.jpg')}
.careers-hero{background-image:linear-gradient(90deg,rgba(12,26,41,.95),rgba(12,26,41,.71) 50%,rgba(12,26,41,.23)),url('../img/hero-careers.jpg')}
.contact-hero,.legal-hero{background-image:linear-gradient(90deg,rgba(12,26,41,.97),rgba(12,26,41,.83)),url('../img/hero-home.jpg')}
.page-hero-inner{padding:75px 0 85px}
.page-hero h1{font-size:clamp(45px,5.3vw,73px);color:white;margin:0 0 17px}
.page-hero p{color:#ecedef;max-width:610px;font-size:18px;margin:0}
.breadcrumb{padding-top:24px;padding-bottom:24px;font-size:12px;color:#687582;display:flex;gap:14px;align-items:center;border-bottom:1px solid var(--line)}
.breadcrumb a{color:var(--red);font-weight:700}
.editorial-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:clamp(50px,8vw,130px);align-items:start}
.editorial-grid .section-title{font-size:clamp(33px,3.7vw,49px)}
.content-rich p{margin-bottom:19px}
.content-rich h3{font-size:24px;margin-top:32px}
.check-list,.red-bullets{padding:0;margin:0 0 15px;list-style:none}
.check-list li,.red-bullets li{position:relative;padding:0 0 0 30px;margin-bottom:20px;color:#3c4956}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--red);font-weight:900}
.red-bullets li::before{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--red);left:4px;top:13px}
.neutral-section{background:var(--soft)}
.text-panel .section-title{font-size:clamp(33px,3.5vw,48px)}
.side-photo img{width:100%;height:425px;object-fit:cover}
.steps-grid{counter-reset:steps}
.step{padding:33px 32px;border:1px solid var(--line);background:#fff}
.step>span{font-size:45px;color:var(--red);font-weight:800;line-height:1.1;display:block;margin-bottom:24px}
.step h3{font-size:23px;margin-bottom:14px}
.step p{margin:0}
.mission-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 40px}
.mission-list article{display:flex;gap:24px;padding:25px 8px 25px 0;border-top:1px solid var(--line)}
.mission-number{font-size:22px;color:var(--red);font-weight:800;line-height:1.5}
.mission-list h3{font-size:20px;margin:0 0 11px}
.mission-list p{font-size:14px;margin:0}
.sesame-section{background:var(--navy);color:white}
.sesame-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:65px;padding-block:80px}
.sesame-grid h2{font-size:clamp(31px,3.4vw,46px);color:white;margin-bottom:25px}
.sesame-grid p{color:#d3dbe2;margin-bottom:27px}
.sesame-grid img{width:100%;height:365px;object-fit:cover;filter:brightness(.85)}
.aside-note{padding:14px 20px;border-left:3px solid var(--red);background:#fff4f4;font-size:13px;color:#6a5254;margin-top:28px}
.contact-cards article{text-align:center;padding:38px 24px;box-shadow:0 10px 40px rgba(12,22,30,.065);border:1px solid var(--line);min-height:240px}
.contact-icon{width:68px;height:68px;background:var(--red);color:white;display:grid;place-items:center;font-size:34px;font-weight:600;margin:0 auto 19px}
.contact-cards h3{font-size:22px;margin-bottom:10px}
.contact-cards a{color:var(--red);font-weight:700}.contact-cards a:hover{text-decoration:underline}
.contact-cards address,.footer-col address{font-style:normal}
.contact-direct{margin:70px auto 0;text-align:center;max-width:630px}
.contact-direct h3{font-size:26px}
.contact-direct p{margin-bottom:25px}
.legal-content{max-width:840px}
.legal-content h2{font-size:27px;margin:26px 0 12px}
.legal-content h2:first-child{margin-top:0}
.legal-content a{color:var(--red);text-decoration:underline}
.not-found{text-align:center;min-height:60vh;display:flex;align-items:center}.not-found h1{font-size:clamp(37px,5vw,58px)}.not-found p{font-size:18px;margin-bottom:30px}
.site-footer{background:var(--navy-deep);color:white}
.footer-main{padding:80px 0 70px;display:grid;grid-template-columns:1.65fr .8fr 1fr;gap:75px}
.footer-brand img{width:193px;height:auto;margin-bottom:24px}
.footer-brand p{color:#fff;font-weight:700;margin-bottom:9px}
.footer-brand p.footer-muted{font-weight:400;font-size:14px;color:#a8b1bd;max-width:350px}
.footer-col{display:flex;flex-direction:column;gap:13px}
.footer-col h2{font-size:14px;letter-spacing:.09em;text-transform:uppercase;color:white;margin:0 0 7px}
.footer-col a,.footer-col address{font-size:14px;color:#c4cbd3}
.footer-col a:hover,.footer-bottom a:hover{color:#fff;text-decoration:underline}
.footer-bottom{border-top:1px solid #293746;min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:12px;color:#9aa8b6}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:25px}
@media(max-width:1120px){.brand img{width:170px}.primary-nav{gap:16px}.primary-nav a{font-size:12px}.primary-nav .nav-cta{padding:12px 14px}}
@media(max-width:900px){.header-inner{min-height:77px}.menu-toggle{display:flex;width:46px;height:46px;justify-content:center;flex-direction:column;gap:5px;border:1px solid var(--line);background:white;padding:12px}.menu-toggle span{display:block;width:100%;height:2px;background:var(--ink)}.primary-nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;padding:17px 24px 25px;box-shadow:0 20px 30px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;gap:0}.primary-nav.is-open{display:flex}.primary-nav a{font-size:15px;padding:13px 8px;border-bottom:1px solid var(--line)}.primary-nav .nav-cta{margin-top:14px;justify-content:space-between;padding:15px 18px}.hero-content{padding-block:105px}.hero-side-label{display:none}.section{padding:75px 0}.split-grid{gap:40px}.feature-copy{padding:48px 35px}.footer-main{gap:32px}.about-art>img{height:390px}.side-photo img{height:360px}}
@media(max-width:680px){.container{width:min(var(--max),calc(100% - 36px))}.header-inner{min-height:70px}.brand img{width:166px}.hero-home{min-height:565px;background-image:linear-gradient(90deg,rgba(9,24,39,.90),rgba(9,24,39,.73)),url('../img/hero-mobile.jpg');background-position:center center}.hero-content{padding-block:100px 94px}.hero-content h1{font-size:clamp(39px,10vw,56px)}.hero-content h1 br{display:none}.hero-content p{font-size:16px}.hero-actions{gap:10px}.button{font-size:12px;padding:14px 19px;min-height:49px;gap:16px}.section{padding:65px 0}.section-title{font-size:clamp(34px,8.5vw,45px)}.lead{font-size:18px}.split-grid,.cards-3,.editorial-grid,.mission-list,.sesame-grid,.feature-band{grid-template-columns:1fr}.split-grid{gap:36px}.about-art{min-height:0;margin-right:17px}.about-art>img{height:290px}.floating-number{right:-15px;bottom:-15px;padding:16px 22px}.floating-number strong{font-size:32px}.about-home .split-copy{padding-top:25px}.service-card{min-height:auto}.service-card>img{margin:18px 0}.feature-image{min-height:260px}.feature-copy{padding:48px 23px 57px}.career-split .split-copy{order:2}.career-split .career-photo{order:1}.career-photo{height:285px}.cta-row{flex-direction:column;align-items:flex-start}.page-hero{min-height:290px}.page-hero-inner{padding:65px 0}.page-hero h1{font-size:45px}.page-hero p{font-size:16px}.breadcrumb{font-size:11px}.editorial-grid{gap:18px}.side-photo img{height:280px}.reverse-mobile .side-photo{order:-1}.steps-grid{gap:14px}.mission-list article{gap:18px}.sesame-grid{padding-block:60px;gap:35px}.sesame-grid img{height:250px}.footer-main{grid-template-columns:1fr;gap:38px;padding:63px 0 50px}.footer-bottom{align-items:flex-start;flex-direction:column;justify-content:center;padding:22px 0;gap:13px}.footer-bottom-links{gap:15px}.contact-direct{margin-top:50px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}