/* ThanksLucas v3, socle : variables de la charte v2, base, en-tête, mega menu, pied de page, boutons */
@font-face{font-family:"Figtree";font-style:normal;font-weight:300 900;font-display:swap;src:url(../fonts/figtree.woff2) format("woff2")}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/geistmono.woff2) format("woff2")}

:root{
  --nuit:#071B53;--nuit-profond:#040F36;--azur:#6CC4FE;--citron:#E3FB99;
  --royal:#1434BD;--royal-vif:#325CF0;--azur-100:#D6EEFF;--azur-50:#EAF6FF;
  --papier:#F6F9FF;--blanc:#fff;--ligne:#DCE5F5;--texte-2:#3C4A78;--texte-3:#5D6A92;
  --f-texte:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --r-champ:12px;--r-carte-s:18px;--r-carte:28px;--r-pilule:999px;
  --ombre-clair:0 1px 2px rgba(7,27,83,.06),0 28px 50px -26px rgba(7,27,83,.30);
  --ombre-sombre:0 0 0 1px rgba(255,255,255,.08),0 34px 80px -34px rgba(108,196,254,.50);
  --aurore:linear-gradient(180deg,#040F36 0%,#071B53 40%,#1434BD 72%,#6CC4FE 93%,#E3FB99 100%);
  --ciel:linear-gradient(155deg,#6CC4FE 0%,#A9DFFD 48%,#E3FB99 100%);
  --fond-nuit:radial-gradient(120% 90% at 50% 0%,#0D2C80 0%,#071B53 52%,#040F36 100%);
  --hdr-h:76px;
  --gx:max(20px,env(safe-area-inset-left,0px));
  --gy:max(20px,env(safe-area-inset-right,0px));
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hdr-h) + 12px)}
body{margin:0;background:var(--papier);color:var(--nuit);font-family:var(--f-texte);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
img{height:auto}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
h1,h2,h3,h4{font-weight:400;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--azur);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--citron);color:var(--nuit);padding:10px 16px;border-radius:var(--r-pilule);font-weight:600}
.skip:focus{top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono{font-family:var(--f-mono)}

/* ---------- structure ---------- */
.band{padding-block:clamp(64px,9vw,120px);padding-inline:var(--gx) var(--gy)}
.in{max-width:1180px;margin-inline:auto}
.band--clair{background:var(--papier)}
.band--blanc{background:var(--blanc)}
.band--nuit{background:var(--fond-nuit);color:var(--blanc);position:relative;overflow:hidden}
.band--nuit>*{position:relative;z-index:1}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--texte-3);margin-bottom:18px}
.band--nuit .eyebrow,.on-dark .eyebrow{color:var(--azur)}
.h2{font-size:clamp(34px,5vw,60px);max-width:17ch}
.lead{font-size:clamp(18px,1.9vw,21px);line-height:1.55;color:var(--texte-2);max-width:62ch;margin-top:20px}
.band--nuit .lead,.on-dark .lead{color:rgba(255,255,255,.78)}
.head{margin-bottom:clamp(36px,5vw,60px)}

/* arcs : motif signature */
.arcs{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.arcs span{position:absolute;left:50%;bottom:0;aspect-ratio:1;border-radius:50%;transform:translate(-50%,50%);border:1px solid rgba(255,255,255,.16);background:radial-gradient(circle,rgba(108,196,254,.15) 0%,rgba(108,196,254,.04) 55%,transparent 72%);box-shadow:inset 0 0 70px rgba(108,196,254,.13)}
.arcs span:nth-child(1){width:62%}.arcs span:nth-child(2){width:104%}.arcs span:nth-child(3){width:158%}
.arcs--haut span{bottom:auto;top:0;transform:translate(-50%,-50%)}
@media (prefers-reduced-motion:no-preference){
  .arcs span{animation:respire 14s ease-in-out infinite alternate}
  .arcs span:nth-child(2){animation-delay:-4s}.arcs span:nth-child(3){animation-delay:-8s}
  .arcs--haut span{animation-name:respire-h}
  @keyframes respire{from{transform:translate(-50%,50%) scale(1)}to{transform:translate(-50%,50%) scale(1.035)}}
  @keyframes respire-h{from{transform:translate(-50%,-50%) scale(1)}to{transform:translate(-50%,-50%) scale(1.035)}}
}

/* ---------- boutons et puces ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:var(--r-pilule);font-size:16px;font-weight:600;letter-spacing:-.005em;line-height:1.1;border:1.5px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;white-space:nowrap}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.btn:hover svg{transform:translateX(3px)}
.btn--citron{background:var(--citron);color:var(--nuit)}
.btn--citron:hover{box-shadow:0 0 0 6px rgba(227,251,153,.2),0 16px 40px -12px rgba(227,251,153,.55);transform:translateY(-1px)}
.btn--verre{background:rgba(255,255,255,.08);color:var(--blanc);border-color:rgba(255,255,255,.32);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn--verre:hover{background:rgba(255,255,255,.16);border-color:var(--azur)}
.btn--nuit{background:var(--nuit);color:var(--blanc)}
.btn--nuit:hover{background:var(--royal);box-shadow:0 16px 36px -14px rgba(20,52,189,.6);transform:translateY(-1px)}
.btn--ligne{background:transparent;color:var(--royal);border-color:var(--royal)}
.btn--ligne:hover{background:var(--royal);color:var(--blanc)}
.btn--s{padding:11px 20px;font-size:15px}
.rang{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pilule);font-size:13.5px;font-weight:500;line-height:1.1}
.chip i{width:8px;height:8px;border-radius:50%;background:currentColor}
.chip--verre{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);color:var(--blanc);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.chip--citron{background:var(--citron);color:var(--nuit)}
.chip--azur{background:rgba(108,196,254,.16);color:var(--azur);border:1px solid rgba(108,196,254,.4)}
.chip--clair{background:#E8EFFF;color:var(--royal)}
.chip--nuit{background:var(--nuit);color:var(--citron)}
.lien{color:var(--royal);font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:4px;text-decoration-color:rgba(20,52,189,.35)}
.lien:hover{text-decoration-color:var(--royal)}
.on-dark .lien,.band--nuit .lien{color:var(--azur);text-decoration-color:rgba(108,196,254,.4)}
.fleche{display:inline-flex;align-items:center;gap:8px;font-weight:600}
.fleche svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.fleche:hover svg{transform:translateX(3px)}

/* ---------- en-tête ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--hdr-h);color:var(--blanc);transition:background .3s ease,box-shadow .3s ease,backdrop-filter .3s ease}
.hdr::before{content:"";position:absolute;inset:0;background:rgba(4,15,54,0);transition:background .3s ease;backdrop-filter:blur(0);-webkit-backdrop-filter:blur(0)}
.hdr.is-stuck::before,body:not(.has-hero) .hdr::before,.hdr.is-open::before{background:rgba(4,15,54,.86);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3)}
.hdr.is-stuck,body:not(.has-hero) .hdr{box-shadow:0 1px 0 rgba(255,255,255,.08)}
.hdr__in{position:relative;max-width:1180px;margin-inline:auto;height:100%;display:flex;align-items:center;gap:28px;padding-inline:var(--gx) var(--gy)}
.hdr__logo{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:500;letter-spacing:-.02em;flex:none}
.hdr__logo img{height:34px;width:auto}
.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:4px}
.nav__btn,.nav__a{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:var(--r-pilule);font-size:15.5px;font-weight:500;color:rgba(255,255,255,.88);transition:background .2s ease,color .2s ease}
.nav__btn:hover,.nav__a:hover,.nav__btn[aria-expanded="true"]{background:rgba(255,255,255,.1);color:var(--blanc)}
.nav__btn svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.nav__btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.hdr__cta{flex:none}
.burger{display:none;margin-left:auto;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.1);align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;content:"";position:relative;transition:transform .25s ease,background .2s ease}
.burger span::before{position:absolute;top:-6px}.burger span::after{position:absolute;top:6px}
.hdr.is-open .burger span{background:transparent}
.hdr.is-open .burger span::before{transform:translateY(6px) rotate(45deg)}
.hdr.is-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}

/* mega menu (même principe que celui de bj-buro.com : liste à gauche, contenu à droite, bandeau en bas) */
.has-mega{position:static}
.mega{position:absolute;left:50%;top:calc(var(--hdr-h) - 4px);transform:translate(-50%,10px);width:min(1180px,calc(100vw - 32px));opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility 0s linear .2s;color:var(--nuit)}
.mega.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);transition:opacity .2s ease,transform .2s ease}
.mega__box{background:var(--blanc);border-radius:var(--r-carte);box-shadow:0 40px 90px -30px rgba(4,15,54,.55),0 0 0 1px rgba(7,27,83,.08);overflow:hidden}
.mega__main{display:grid;grid-template-columns:292px minmax(0,1fr);min-height:340px}
.mega__rail{background:var(--papier);padding:14px;display:flex;flex-direction:column;gap:4px;border-right:1px solid var(--ligne)}
.mega__tab{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:12px 12px;border-radius:14px;font-size:15.5px;font-weight:500;color:var(--texte-2);transition:background .15s ease,color .15s ease}
.mega__tab .ic{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--blanc);color:var(--royal);box-shadow:0 0 0 1px var(--ligne);flex:none;transition:background .15s ease,color .15s ease}
.mega__tab .ic svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.mega__tab .ch{margin-left:auto;width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.45}
.mega__tab:hover,.mega__tab.is-on{background:var(--azur-100);color:var(--nuit)}
.mega__tab.is-on .ic{background:var(--nuit);color:var(--citron);box-shadow:none}
.mega__panes{padding:28px 34px 26px}
.mega__pane{display:none}
.mega__pane.is-on{display:block}
.mega__top{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap}
.mega__top h3{font-size:26px;letter-spacing:-.03em;font-weight:500}
.mega__top .fleche{font-size:14.5px;color:var(--royal)}
.mega__blurb{font-size:15.5px;line-height:1.5;color:var(--texte-2);max-width:60ch;margin-top:8px}
.mega__links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 28px;margin-top:20px}
.mega__links a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;margin-inline:-12px;border-radius:12px;font-size:15.5px;font-weight:500;color:var(--nuit);transition:background .15s ease,color .15s ease}
.mega__links a svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:0;transform:translateX(-4px);transition:opacity .15s ease,transform .15s ease;color:var(--royal)}
.mega__links a:hover{background:var(--papier);color:var(--royal)}
.mega__links a:hover svg{opacity:1;transform:none}
.mega__strip{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px 34px 16px 34px;background:var(--citron);color:var(--nuit);font-size:15.5px}
.mega__strip b{font-weight:600}
.mega__strip .fleche{margin-left:auto;font-weight:700}
.mega__scrim{position:fixed;inset:0;background:rgba(4,15,54,.35);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility 0s linear .2s;z-index:-1}
.hdr.is-mega .mega__scrim{opacity:1;visibility:visible;transition:opacity .2s ease}

/* tiroir mobile */
.drawer{position:fixed;inset:var(--hdr-h) 0 0 0;z-index:99;background:var(--nuit-profond);color:var(--blanc);overflow-y:auto;padding:12px var(--gy) 40px var(--gx);display:none}
.hdr.is-open .drawer{display:block}
.drawer details{border-bottom:1px solid rgba(255,255,255,.12)}
.drawer summary{list-style:none;display:flex;align-items:center;justify-content:space-between;padding:18px 4px;font-size:20px;font-weight:500;letter-spacing:-.02em;cursor:pointer}
.drawer summary::-webkit-details-marker{display:none}
.drawer summary svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.drawer details[open] summary svg{transform:rotate(180deg)}
.drawer h4{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--azur);margin:14px 4px 6px;font-weight:500}
.drawer details a{display:block;padding:10px 4px;font-size:16.5px;color:rgba(255,255,255,.88)}
.drawer .solo{display:block;padding:18px 4px;font-size:20px;font-weight:500;letter-spacing:-.02em;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer .btn{margin-top:22px;width:100%}
body.nav-lock{overflow:hidden}

@media (max-width:1080px){
  .nav,.hdr__cta{display:none}
  .burger{display:inline-flex}
  .mega{display:none}
}
@media (min-width:1081px){.drawer{display:none!important}}

/* ---------- pied de page ---------- */
.ftr{background:var(--nuit-profond);color:rgba(255,255,255,.78);padding:clamp(56px,7vw,88px) var(--gy) 36px var(--gx);position:relative;overflow:hidden}
.ftr__in{max-width:1180px;margin-inline:auto;position:relative;z-index:1}
.ftr__grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}
.ftr__brand{display:flex;align-items:center;gap:12px;color:var(--blanc);font-size:20px;font-weight:500;letter-spacing:-.02em}
.ftr__brand img{height:34px;width:auto}
.ftr p.t{font-size:15.5px;line-height:1.6;max-width:36ch;margin-top:16px}
.ftr__mail{display:inline-block;margin-top:14px;color:var(--citron);font-weight:600;font-size:15.5px}
.ftr h4{font-family:var(--f-mono);font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--azur);font-weight:500;margin-bottom:14px}
.ftr li{margin-bottom:9px}
.ftr li a{font-size:15.5px;transition:color .15s ease}
.ftr li a:hover{color:var(--blanc)}
.ftr__bas{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:14px}
.ftr__bas nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.ftr__bas a{color:rgba(255,255,255,.78)}
.ftr__bas a:hover{color:var(--blanc)}
@media (max-width:900px){.ftr__grid{grid-template-columns:1fr 1fr}.ftr__grid>div:first-child{grid-column:1/-1}}
@media (max-width:520px){.ftr__grid{grid-template-columns:1fr}}

/* fenêtre de prise de rendez-vous */
dialog.rdv{border:0;padding:0;border-radius:var(--r-carte);width:min(760px,calc(100vw - 24px));height:min(720px,calc(100dvh - 24px));background:var(--blanc);box-shadow:0 40px 100px -20px rgba(4,15,54,.6);overflow:hidden}
dialog.rdv::backdrop{background:rgba(4,15,54,.62);backdrop-filter:blur(4px)}
dialog.rdv iframe{width:100%;height:100%;border:0;display:block}
dialog.rdv .x{position:absolute;top:12px;right:12px;width:40px;height:40px;border-radius:50%;background:var(--nuit);color:var(--blanc);font-size:20px;line-height:1;z-index:2}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}