/* MERCURE PFE · Site vitrine statique · 2026 */
:root{--navy:#08234c;--deep:#071b39;--blue:#2368b7;--blue2:#388bd0;--ice:#eaf4fc;--ink:#17304e;--text:#3f536e;--muted:#65768c;--line:#e1eaf3;--white:#fff;--bg:#f7f9fc;--gold:#f0ad59;--r:18px;--shadow:0 22px 50px rgba(13,45,82,.09)}
*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,'Segoe UI',Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #5eaff1;outline-offset:3px}img{max-width:100%;height:auto;display:block}button,input,textarea,select{font:inherit}.container{width:min(1170px,calc(100% - 48px));margin:auto}.skip{position:absolute;top:-70px;left:20px;background:#fff;color:#000;padding:14px;z-index:200}.skip:focus{top:10px}.eyebrow{font-size:.75rem;letter-spacing:.17em;font-weight:800;text-transform:uppercase;color:var(--blue);display:inline-flex;gap:10px;align-items:center}.eyebrow:before{content:'';height:2px;width:23px;background:var(--blue);display:inline-block}.eyebrow.light{color:#b5e0fa}.eyebrow.light:before{background:#b5e0fa}h1,h2,h3,h4,p{margin:0}h1,h2,h3{letter-spacing:-.037em;line-height:1.17}h1{font-size:clamp(2.75rem,5.0vw,4.75rem);font-weight:780}h2{font-size:clamp(2.0rem,3.5vw,3rem);font-weight:765}h3{font-size:1.22rem;font-weight:740}p{color:var(--text)}.lead{font-size:1.15rem;line-height:1.8}.small{font-size:.9rem}.subtle{color:var(--muted)}.mb24{margin-bottom:24px}.mt24{margin-top:24px}.spacer12{height:12px}.spacer24{height:24px}.section{padding:96px 0}.section.compact{padding:68px 0}.section.alt{background:var(--bg)}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:770px;margin-bottom:42px}.section-head h2{margin:14px 0 15px}.section-head p{font-size:1.07rem}.section-head.centered{text-align:center;margin-inline:auto}.section-head.centered .eyebrow{justify-content:center}.pill{display:inline-flex;align-items:center;gap:8px;background:var(--ice);border-radius:100px;padding:8px 14px;color:var(--blue);font-size:.81rem;font-weight:700}
/* Header */
.topbar{background:var(--deep);color:#cad8eb;font-size:.76rem}.topbar .container{min-height:29px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar a{color:#fff;text-decoration:underline;text-underline-offset:3px}.header{position:sticky;top:0;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);z-index:80;backdrop-filter:blur(12px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:88px}.brand{display:flex;align-items:center;min-width:198px}.brand img{width:213px;height:auto;max-height:63px;object-fit:contain}.nav-links{display:flex;gap:31px;align-items:center}.nav-links>a{font-weight:650;font-size:.91rem;color:#354b65;padding:8px 0;white-space:nowrap;position:relative}.nav-links>a:hover,.nav-links>a[aria-current="page"]{color:var(--blue)}.nav-links>a[aria-current="page"]:after{content:'';height:2px;background:var(--blue);position:absolute;bottom:-7px;left:0;right:0}.nav-action{display:inline-flex;align-items:center;gap:8px;border-radius:11px;background:var(--blue);color:white;padding:12px 17px;font-weight:700;font-size:.88rem;box-shadow:0 9px 18px rgba(35,104,183,.16)}.nav-action:hover,.btn.primary:hover{background:#114e97}.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--navy);cursor:pointer}
/* Buttons */
.actions{display:flex;gap:13px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 20px;border-radius:11px;font-weight:720;line-height:1.2;min-height:48px;border:1px solid transparent;transition:background .15s ease,transform .15s ease}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--blue);color:white;box-shadow:0 8px 22px rgba(35,104,183,.19)}.btn.outline{border-color:#9ebbd8;color:var(--navy);background:white}.btn.outline:hover{background:var(--ice)}.btn.white{background:white;color:var(--navy)}.arrow{font-size:1.05rem}
/* Hero */
.hero{position:relative;background:linear-gradient(135deg,#f8fbfe 0%,#eff5fb 100%);padding:78px 0 84px;overflow:hidden}.hero:after{content:'';position:absolute;background:radial-gradient(circle,#b5d7f1 0,transparent 70%);opacity:.55;right:-260px;top:-150px;width:700px;height:600px;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center;position:relative;z-index:1}.hero h1{margin:20px 0}.hero h1 span{color:var(--blue)}.hero .lead{max-width:590px;margin-bottom:30px}.hero-proof{margin-top:35px;border-top:1px solid #d7e5f0;padding-top:20px;color:#556c86;font-size:.88rem;display:flex;gap:20px;flex-wrap:wrap}.hero-proof span:before{content:'✓';color:var(--blue);font-weight:900;margin-right:7px}.hero-photo{position:relative;border-radius:25px;min-height:520px;box-shadow:0 38px 70px rgba(3,32,70,.2);background:#dce9f4;overflow:hidden}.hero-photo>img{height:520px;width:100%;object-fit:cover}.hero-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(1,22,52,.39))}.hero-floating{position:absolute;z-index:1;bottom:25px;left:25px;right:25px;padding:17px 21px;background:rgba(255,255,255,.96);border-radius:14px;box-shadow:var(--shadow);display:flex;gap:16px;align-items:center}.floating-icon{height:42px;width:42px;border-radius:11px;background:var(--ice);display:grid;place-items:center;font-weight:800;color:var(--blue);font-size:1.25rem}.hero-floating b{display:block;line-height:1.25;color:var(--navy)}.hero-floating small{display:block;color:#62758e;line-height:1.45;margin-top:2px}
/* Blocks */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.service-card,.info-card,.resource-card{background:#fff;border-radius:var(--r);border:1px solid var(--line);overflow:hidden;box-shadow:0 8px 18px rgba(7,37,80,.025)}.service-card:hover,.resource-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.service-card,.resource-card{transition:box-shadow .2s,transform .2s}.service-card img{height:226px;width:100%;object-fit:cover}.card-body{padding:26px}.card-number{display:inline-block;font-weight:850;font-size:.75rem;color:var(--blue);letter-spacing:.13em;text-transform:uppercase;margin-bottom:8px}.card-body h3{margin-bottom:12px}.card-body p{font-size:.94rem;margin-bottom:18px}.text-link{color:var(--blue);font-weight:750;font-size:.92rem}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.icon-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:29px}.icon-card .icon{height:52px;width:52px;background:var(--ice);color:var(--blue);display:grid;place-items:center;border-radius:12px;font-weight:800;font-size:1.5rem;margin-bottom:18px}.icon-card h3{margin-bottom:8px}.icon-card p{font-size:.94rem}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.split.reverse .visual{order:2}.visual{border-radius:21px;overflow:hidden;background:var(--ice)}.visual img{width:100%;height:420px;object-fit:cover}.split-text h2{margin:15px 0 17px}.split-text p{margin-bottom:20px}.checklist{padding:0;list-style:none;margin:20px 0 27px}.checklist li{position:relative;padding-left:28px;margin-bottom:11px;color:var(--text)}.checklist li:before{content:'✓';position:absolute;left:0;top:0;color:var(--blue);font-weight:900}.number-list{counter-reset:steps;list-style:none;padding:0;margin:0}.number-list li{counter-increment:steps;position:relative;padding:0 0 27px 55px;min-height:65px;color:var(--text)}.number-list li:before{content:counter(steps,'decimal-leading-zero');position:absolute;left:0;top:-2px;color:var(--blue);font-size:1.28rem;font-weight:800}.number-list b{color:var(--navy);display:block;margin-bottom:2px}.band{background:var(--navy);color:#fff;padding:59px 0}.band p{color:#c4d7ed}.band-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}.band h2{font-size:clamp(1.7rem,3.0vw,2.5rem);margin:9px 0}.band .btn{flex-shrink:0}.kicker{color:#bed9ef;font-weight:720;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}
/* Internal page hero */
.page-hero{background:linear-gradient(110deg,#08234c 0%,#113a6c 70%,#1a5382 100%);color:#fff;padding:75px 0 79px;overflow:hidden;position:relative}.page-hero:before{content:'';position:absolute;width:540px;height:540px;border:1px solid rgba(255,255,255,.09);border-radius:50%;right:-80px;top:-170px;box-shadow:0 0 0 55px rgba(255,255,255,.025),0 0 0 112px rgba(255,255,255,.018)}.page-hero h1{font-size:clamp(2.45rem,4.7vw,4.0rem);max-width:850px;margin:19px 0}.page-hero .lead{max-width:725px;color:#d1e2f3}.breadcrumbs{color:#c7dbf0;font-size:.84rem}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.intro-label{background:#eaf3fc;color:#205eab;padding:6px 12px;border-radius:40px;font-weight:800;font-size:.74rem;display:inline-block;letter-spacing:.06em;text-transform:uppercase;margin-bottom:13px}.article-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px}.article-card h2{font-size:1.42rem;margin:0 0 13px}.article-card p{font-size:.96rem;margin-bottom:16px}.article-card ul{color:var(--text);padding-left:23px}.article-card li{margin:10px 0}.toc{background:#edf5fb;border:1px solid #d5e7f4;border-radius:17px;padding:27px}.toc h3{font-size:1.05rem;margin-bottom:9px}.toc a{color:var(--blue);display:block;padding:7px 0;font-weight:650}.toc a:hover{text-decoration:underline}.resource-card img{height:215px;width:100%;object-fit:cover}.resource-card .card-body p{min-height:86px}.contact-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:45px}.form-box{padding:35px;border:1px solid var(--line);border-radius:19px;box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:700;color:var(--navy);font-size:.89rem;margin-bottom:7px}.form-group input,.form-group select,.form-group textarea{display:block;width:100%;border:1px solid #cbd9e6;border-radius:10px;padding:13px 14px;color:var(--ink);background:white;min-height:48px}.form-group textarea{min-height:132px;resize:vertical}.form-note{background:var(--ice);color:var(--navy);border-radius:12px;padding:14px 16px;font-size:.86rem;margin-bottom:23px}.contact-panel{border-radius:20px;background:#f1f7fc;padding:34px}.contact-panel h2{font-size:1.7rem;margin-bottom:17px}.contact-detail{border-bottom:1px solid #d9e6ef;padding:19px 0}.contact-detail small{font-weight:700;color:var(--blue);display:block;text-transform:uppercase;font-size:.75rem;letter-spacing:.07em}.contact-detail a{font-weight:700;color:var(--navy)}.contact-panel img{margin-top:26px;border-radius:14px;height:235px;width:100%;object-fit:cover}.notice{padding:16px 19px;background:#fff9eb;border:1px solid #f2dda9;border-radius:13px;color:#665229;font-size:.9rem}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:760;color:var(--navy);cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';float:right;color:var(--blue);font-size:1.5rem}.faq details[open] summary:after{content:'−'}.faq p{margin-top:12px;max-width:740px}
/* footer */
.footer{background:var(--deep);color:#fff;padding:70px 0 20px}.footer-grid{display:grid;grid-template-columns:1.45fr .7fr 1fr;gap:65px}.footer-logo{width:202px;height:auto;background:#fff;border-radius:8px;padding:7px}.footer p{color:#acbfd7;font-size:.9rem;margin:20px 0 0}.footer h3{font-size:1rem;letter-spacing:0;margin-bottom:18px}.footer a:not(.footer-logo){display:block;color:#d5e0f0;font-size:.91rem;margin-bottom:10px}.footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}.footer-bottom{border-top:1px solid #294367;margin-top:42px;padding-top:19px;color:#a9bcd4;display:flex;justify-content:space-between;gap:22px;font-size:.77rem}.footer-bottom p{margin:0;font-size:.77rem}.footer-bottom a{display:inline!important;font-size:inherit!important}.tagline{font-weight:700;color:var(--navy)}.tagline span{color:var(--blue)}
@media(max-width:1050px){.nav-links{gap:19px}.nav-wrap{gap:13px}.brand img{width:175px}.hero-grid{gap:30px}.hero-photo,.hero-photo>img{min-height:410px;height:440px}.footer-grid{gap:34px}}@media(max-width:800px){.topbar .container{justify-content:center;text-align:center}.topbar .container>span:last-child{display:none}.container{width:min(100% - 32px,1170px)}.nav-wrap{min-height:76px}.nav-links,.nav-action{display:none}.nav-toggle{display:block}.header.menu-open .nav-links{display:flex;position:absolute;top:75px;left:0;right:0;flex-direction:column;background:#fff;align-items:stretch;gap:0;border-top:1px solid var(--line);box-shadow:0 14px 24px rgba(0,0,0,.1);padding:12px 24px 20px}.header.menu-open .nav-links>a{padding:11px 0}.header.menu-open .nav-links>a[aria-current="page"]:after{display:none}.hero{padding:45px 0 65px}.hero-grid,.split,.grid2,.contact-layout{grid-template-columns:1fr}.hero-photo,.hero-photo>img{height:345px;min-height:345px}.hero-grid{gap:38px}.grid3{grid-template-columns:repeat(2,1fr)}.split.reverse .visual{order:0}.split{gap:31px}.section{padding:65px 0}.section.compact{padding:48px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>:first-child{grid-column:span 2}.page-hero{padding:54px 0}.band-grid{align-items:flex-start;flex-direction:column}.visual img{height:345px}}@media(max-width:570px){.topbar{font-size:.69rem}.brand img{width:167px}.hero h1{font-size:clamp(2.35rem,11vw,3.1rem)}.hero .lead{font-size:1.03rem}.hero-proof{gap:12px}.hero-photo,.hero-photo>img{height:282px;min-height:282px}.hero-floating{bottom:13px;left:12px;right:12px;padding:11px}.grid3,.grid2,.form-row{grid-template-columns:1fr}.service-card img{height:208px}.footer-grid{grid-template-columns:1fr}.footer-grid>:first-child{grid-column:auto}.footer-bottom{flex-direction:column}.form-box,.contact-panel{padding:23px}.actions .btn{width:100%}.page-hero h1{font-size:clamp(2.2rem,10vw,3rem)}.section-head{margin-bottom:30px}.visual img{height:250px}.resource-card .card-body p{min-height:unset}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}