/* Noctua Polaris — site. Valeurs reprises du design system Noctua Polaris (tokens/*.css). */
@font-face{font-family:"Jost";font-style:normal;font-weight:300 500;font-display:swap;src:url("../fonts/jost-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Jost";font-style:normal;font-weight:300 500;font-display:swap;src:url("../fonts/jost-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
--np-bleu-nuit:#0B1F3A;--np-blanc:#FFFFFF;--np-laiton-clair:#9C7A3C;--np-laiton-fonce:#D2AE63;
--np-papier:#F5F4F0;--np-ardoise:#5A6472;--np-filet:#D6DADF;--np-filet-nuit:#25395A;
--font-sans:"Jost",Arial,sans-serif;
--content-max:1200px;--gutter:24px;--margin-mobile:24px;--margin-tablet:48px;--margin-desktop:80px;
--motion-duration:180ms;--motion-ease:ease-out;
--focus-ring-color:var(--np-bleu-nuit);--focus-ring-color-inverse:var(--np-blanc);
--header-height:72px;--header-height-mobile:64px;
}
html,body{margin:0;background:var(--np-blanc);color:var(--np-bleu-nuit);font-family:var(--font-sans);font-size:17px;line-height:28px;-webkit-font-smoothing:antialiased}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
img{max-width:100%}
a{color:var(--np-bleu-nuit);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color var(--motion-duration) var(--motion-ease)}
a:hover{color:var(--np-ardoise)}
:focus-visible{outline:2px solid var(--focus-ring-color);outline-offset:2px}
:focus:not(:focus-visible){outline:none}
.np-on-dark{--focus-ring-color:var(--focus-ring-color-inverse)}
.np-on-dark a{color:var(--np-blanc)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:0ms!important}}
p,h1,h2,h3,ul{margin:0}

/* Échelle typographique (design system) */
.h1{font-weight:500;font-size:44px;line-height:52px;letter-spacing:-0.01em;text-wrap:pretty}
.h2{font-weight:500;font-size:30px;line-height:38px;text-wrap:pretty}
.h3{font-weight:500;font-size:21px;line-height:28px;text-wrap:pretty}
.eyebrow{font-weight:500;font-size:12px;line-height:16px;letter-spacing:0.2em;text-transform:uppercase}
.body,.small{font-size:17px;line-height:28px;text-wrap:pretty}
.lead{font-size:21px;line-height:28px;font-weight:400;text-wrap:pretty}
.caption{font-size:13px;line-height:20px;color:var(--np-ardoise)}
.measure{max-width:68ch}

/* Grille */
.wrap{max-width:calc(var(--content-max) + 2 * var(--margin-desktop));margin:0 auto;padding:0 var(--margin-desktop)}
.g12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gutter)}
.c5{grid-column:span 5}
.c-off{grid-column:7 / span 6}
.stack{display:flex;flex-direction:column}
.gap-8{gap:8px}.gap-16{gap:16px}.gap-24{gap:24px}

/* Accessibilité */
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--np-bleu-nuit);color:var(--np-blanc);font-weight:500;font-size:13px;letter-spacing:0.16em;text-transform:uppercase;text-decoration:none;padding:16px 24px;--focus-ring-color:var(--np-blanc)}
.skip:focus{left:8px;color:var(--np-blanc)}
main:focus{outline:none}
.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}

/* En-tête (NavBar) */
.site-header{position:sticky;top:0;z-index:50;background:var(--np-blanc);border-bottom:1px solid var(--np-filet)}
.site-header .wrap{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-header .logo img{display:block;height:48px;width:auto}
.nav-desktop{display:flex;gap:48px;align-items:center}
.nav-desktop nav{display:flex;gap:32px}
.nav-link{font-size:15px;line-height:24px;color:var(--np-bleu-nuit);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:4px;transition:border-color var(--motion-duration) var(--motion-ease),color var(--motion-duration) var(--motion-ease)}
.nav-link:hover{color:var(--np-bleu-nuit);border-bottom-color:var(--np-filet)}
.nav-link[aria-current="true"]{font-weight:500;border-bottom-color:var(--np-bleu-nuit)}
.lang{display:flex;gap:4px;align-items:center;font-weight:500;font-size:13px;letter-spacing:0.16em;text-transform:uppercase}
.lang a,.lang span[aria-current]{height:44px;min-width:28px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-bottom:1px solid transparent;color:var(--np-ardoise)}
.lang span[aria-current]{color:var(--np-bleu-nuit);border-bottom-color:var(--np-bleu-nuit)}
.lang a:hover{color:var(--np-bleu-nuit)}
.lang .sep{color:var(--np-filet)}
.menu-btn{display:none;appearance:none;background:none;border:0;cursor:pointer;color:var(--np-bleu-nuit);height:44px;width:44px;padding:0}
.menu-btn .i-close{display:none}
.menu-btn[aria-expanded="true"] .i-open{display:none}
.menu-btn[aria-expanded="true"] .i-close{display:block}
.nav-mobile{display:none}

/* Boutons */
.btn{font-family:inherit;font-weight:500;font-size:13px;line-height:16px;letter-spacing:0.16em;text-transform:uppercase;display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 24px;border-radius:0;border:1px solid var(--np-bleu-nuit);background:var(--np-bleu-nuit);color:var(--np-blanc);text-decoration:none;cursor:pointer;white-space:nowrap;transition:background-color var(--motion-duration) var(--motion-ease),border-color var(--motion-duration) var(--motion-ease)}
.btn:hover{background:var(--np-filet-nuit);border-color:var(--np-filet-nuit);color:var(--np-blanc)}

/* Sections */
.sec{padding:96px 0;scroll-margin-top:var(--header-height)}
.sec+.sec{border-top:1px solid var(--np-filet)}
.sec-head{display:flex;flex-direction:column;gap:16px;margin-bottom:48px}

/* Accroche */
.hero{position:relative;overflow:hidden;padding:96px 0}
.hero .wing{position:absolute;right:0;top:0;height:100%;width:auto;pointer-events:none}
.hero-text{max-width:760px;display:flex;flex-direction:column;gap:24px}
.hero-logo{margin:0 0 8px}
.hero-logo img{display:block;width:420px;max-width:100%;height:auto}

/* Offres */
.offer{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gutter);border-top:1px solid var(--np-bleu-nuit);padding:32px 0 48px}
.offer-head{grid-column:span 5;display:flex;flex-direction:column;gap:16px}
.offer-body{grid-column:7 / span 6;display:flex;flex-direction:column;gap:24px}
.offer-title{display:flex;align-items:center;gap:16px}
.offer-title svg{display:block;flex-shrink:0}
.offer .promise{font-size:17px;line-height:28px;font-weight:500}
.offer .label{margin-bottom:4px}
.offer-sig{background:var(--np-bleu-nuit);color:var(--np-blanc);padding:48px;margin:0 -48px}
.offer-sig .who{border-top-color:var(--np-filet-nuit)}
.who{border-top:1px solid var(--np-filet);padding-top:16px}
.offers-cta{margin-top:48px}
/* Bouton secondaire : libellé sur soulignement de 2 px, laiton au survol */
.more summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:13px;line-height:16px;letter-spacing:0.16em;text-transform:uppercase;min-height:44px;border-bottom:2px solid currentColor;transition:border-color var(--motion-duration) var(--motion-ease)}
.more summary::-webkit-details-marker{display:none}
.more summary::after{content:"+";font-weight:400;font-size:17px;letter-spacing:0}
.more[open] summary::after{content:"−"}
.more summary:hover{border-bottom-color:var(--np-laiton-clair)}
.offer-sig .more summary:hover{border-bottom-color:var(--np-laiton-fonce)}
.more[open] summary{margin-bottom:16px}

/* Expérience */
.xps{display:flex;flex-direction:column}
.xp{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gutter);border-top:1px solid var(--np-filet);padding:32px 0}
.xp h3{grid-column:span 4}
.xp p{grid-column:6 / span 7;max-width:68ch}

/* À propos */
.about{max-width:760px}
.about-head{display:flex;gap:32px;align-items:center}
.about-portrait{display:block;flex-shrink:0;width:144px;height:auto;aspect-ratio:300/380;object-fit:cover;object-position:50% 30%;background:var(--np-papier)}
.facts{list-style:none;margin:0;padding:0;font-weight:500;font-size:21px;line-height:28px}
.facts .l{display:block}
.sel-pubs{display:flex;flex-direction:column;gap:16px}

/* Contact */

/* Publications */
.pub-group{margin-top:64px;display:flex;flex-direction:column;gap:16px;max-width:80ch}
.pub-list{list-style:none;margin:0;padding:0}
.pub-list .pub{border-top:1px solid var(--np-filet);padding:16px 0}
.pub-list a{overflow-wrap:anywhere}

/* Pages annexes */
.page{padding:64px 0 96px}
.page .wrap>.stack{max-width:68ch}
.legal h2{margin-top:16px}
.not-found{padding:96px 0}
.missing{background:var(--np-papier);outline:1px dashed var(--np-ardoise);padding:0 4px}

/* Pied de page */
.site-footer{background:var(--np-papier)}
.site-footer .wrap{padding-top:48px;padding-bottom:48px;display:flex;flex-wrap:wrap;gap:32px 48px;align-items:center;justify-content:space-between}
.site-footer .logo img{display:block;height:48px;width:auto}
.member{display:flex;align-items:center;gap:16px;color:var(--np-bleu-nuit);text-decoration:none}
.member:hover span{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.member img{display:block;height:28px;width:auto}
.member span{font-size:13px;line-height:20px;font-weight:500}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;align-items:center;font-size:13px;line-height:20px;color:var(--np-ardoise)}
.footer-links a{color:var(--np-ardoise)}
.footer-links a:hover{color:var(--np-bleu-nuit)}

/* Menu replié (tablette et mobile) */
@media (max-width:1180px){
.nav-desktop{display:none}.menu-btn{display:inline-flex;align-items:center;justify-content:center}
.nav-mobile{position:fixed;left:0;right:0;bottom:0;top:var(--header-height);background:var(--np-papier);z-index:49;flex-direction:column;gap:24px;padding:48px var(--margin-tablet);overflow-y:auto}
.nav-mobile.open{display:flex}
.nav-mobile .nav-link{font-size:30px;line-height:38px;font-weight:500;border:0}
.nav-mobile .lang{margin-top:24px;border-top:1px solid var(--np-filet);padding-top:16px}
.hero .wing{display:none}
}
/* Tablette */
@media (max-width:1023px){
.wrap{padding:0 var(--margin-tablet)}
.g12>*{grid-column:1 / -1!important}
.offer-head,.offer-body{grid-column:1 / -1}
.offer-sig{margin:0 -24px;padding:32px 24px}
.xp h3,.xp p{grid-column:1 / -1}
.xp{gap:16px}
}
/* Mobile */
@media (max-width:767px){
.wrap{padding:0 var(--margin-mobile)}
.site-header .wrap{height:var(--header-height-mobile)}
.nav-mobile{top:var(--header-height-mobile);padding:48px var(--margin-mobile)}
.sec{padding:64px 0;scroll-margin-top:var(--header-height-mobile)}
.hero{padding:64px 0}
.hero-logo img{width:264px}
.h1{font-size:30px;line-height:38px}
.btn{height:44px}
.offer-sig{margin:0 calc(-1 * var(--margin-mobile));padding:32px var(--margin-mobile)}
.xp{padding:24px 0}
.about-head{flex-direction:column;align-items:flex-start;gap:24px}
.about-portrait{width:120px}
.facts{font-size:clamp(15px,4.6vw,21px);line-height:1.35}
.facts .l{white-space:nowrap}
.page{padding:48px 0 64px}
.not-found{padding:64px 0}
.pub-group{margin-top:48px}
.site-footer .wrap{flex-direction:column;align-items:flex-start}
}
/* Contact */
.contact-block{display:flex;flex-direction:column;gap:8px}
.contact-mail{font-weight:500;font-size:30px;line-height:38px;margin-bottom:8px;overflow-wrap:anywhere}
.contact-sub{font-size:17px;line-height:28px;color:var(--np-ardoise)}
.contact-sub a{color:var(--np-ardoise)}
.contact-sub a:hover{color:var(--np-bleu-nuit)}
/* Pictogramme de l'en-tête : masqué tant que le grand logo est visible */
.site-header .logo{transition:opacity var(--motion-duration) var(--motion-ease)}
.site-header.has-hero:not(.show-logo) .logo{opacity:0;pointer-events:none;visibility:hidden;transition:opacity var(--motion-duration) var(--motion-ease),visibility 0s linear var(--motion-duration)}
@media (max-width:767px){.contact-mail{font-size:21px;line-height:28px}}