:root{
  --navy:#1e2748; --navy-dark:#161e3a; --sky:#0ea5e9; --sky-light:#38bdf8;
  --bg:#ffffff; --surface:#f6f7fb; --text:#1f2643; --muted:#6b7391; --border:#e5e7ef;
  --ease:cubic-bezier(.16,1,.3,1); --ease-soft:cubic-bezier(.4,0,.2,1);
  --shadow-sm:0 1px 2px rgba(30,39,72,.06);
  --shadow-md:0 8px 24px -8px rgba(30,39,72,.12);
  --shadow-lg:0 24px 48px -16px rgba(30,39,72,.18);
  --header-h:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@supports (scrollbar-color: red blue){html{scrollbar-color:var(--sky) var(--surface)}}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--surface)}
::-webkit-scrollbar-thumb{background:#c7cee4;border-radius:99px;border:2.5px solid var(--surface)}
::-webkit-scrollbar-thumb:hover{background:var(--sky)}
::selection{background:var(--sky);color:#fff}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:'Inter',ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:clip}
@supports not (overflow:clip){html,body{overflow-x:hidden}}
body{opacity:0;animation:pageIn .5s var(--ease) .05s forwards}
@keyframes pageIn{to{opacity:1}}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px;border-radius:4px}
#formations,#simulateur,#contact{scroll-margin-top:calc(var(--header-h) + 16px)}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans','Inter',sans-serif;letter-spacing:-.02em;color:var(--navy);margin:0}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
img{max-width:100%;display:block;transition:transform .4s var(--ease)}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
dl,dt,dd{margin:0;padding:0}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.container-sm{max-width:900px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;border-radius:.6rem;font-weight:600;font-size:.9rem;transition:.15s;border:1px solid transparent}
.btn-primary{background:var(--sky);color:#fff;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{opacity:.95}
.btn-outline{background:#fff;border-color:var(--border);color:var(--navy)}
.btn-outline:hover{border-color:var(--sky);color:var(--sky)}
.arrow{display:inline-block;transition:transform .15s}
/* Header */
.site-header{position:sticky;top:0;z-index:65;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(229,231,239,.7)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:12px}
.brand{display:flex;align-items:center;gap:.5rem;font-family:'Plus Jakarta Sans';font-weight:800;font-size:1.05rem}
.brand img{height:36px;width:auto}
.brand .concep{color:var(--navy)} .brand .tech{color:var(--sky)}
.nav-links{display:none;gap:2rem;align-items:center}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--muted)}
.nav-links a:hover{color:#000}
.nav-actions{display:flex;align-items:center;gap:.5rem}
.burger{display:inline-flex;width:40px;height:40px;border:1px solid var(--border);border-radius:.5rem;align-items:center;justify-content:center;color:var(--navy);position:relative;z-index:61;transition:background .2s var(--ease),border-color .2s var(--ease)}
.burger svg line{transition:transform .3s var(--ease),opacity .2s var(--ease)}
.burger.open{background:var(--navy);border-color:var(--navy);color:#fff}
.burger.open svg line:nth-child(1){opacity:0}
.burger.open svg line:nth-child(2){transform:translateY(6px) rotate(45deg);transform-origin:center}
.burger.open svg line:nth-child(3){transform:translateY(-6px) rotate(-45deg);transform-origin:center}
.mobile-nav{position:fixed;top:var(--header-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 16px 32px rgba(20,26,50,.12);z-index:50;max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.mobile-nav.open{max-height:80vh;overflow-y:auto}
.mobile-nav a{display:block;padding:.9rem 24px;font-size:.98rem;color:var(--muted);font-weight:500;border-top:1px solid var(--border)}
.mobile-nav a:first-child{border-top:none}
.mobile-nav a:hover{color:var(--navy);background:var(--surface)}
@media(min-width:900px){.nav-links{display:flex}.burger{display:none}.mobile-nav{display:none}}
/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--surface),var(--bg))}
.hero::before{content:'';position:absolute;top:-180px;right:-160px;width:480px;height:480px;background:radial-gradient(circle,rgba(14,165,233,.16),transparent 70%);border-radius:50%;pointer-events:none;filter:blur(10px)}
.hero::after{content:'';position:absolute;bottom:-220px;left:-180px;width:420px;height:420px;background:radial-gradient(circle,rgba(30,39,72,.08),transparent 70%);border-radius:50%;pointer-events:none}
.hero-grid{display:grid;gap:2.5rem;padding:56px 0;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1fr 1fr;padding:96px 0}}
.badge{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--border);background:#fff;border-radius:999px;padding:.3rem .8rem;font-size:.75rem;font-weight:500;color:var(--navy)}
.badge-dot{width:6px;height:6px;background:var(--sky);border-radius:50%}
.hero h1{margin-top:1.4rem;font-size:2rem;font-weight:800;line-height:1.1;color:var(--navy)}
@media(min-width:640px){.hero h1{font-size:3rem}}
@media(min-width:1024px){.hero h1{font-size:3.5rem}}
.hero h1 .amp{color:var(--sky)}
.hero p.lead{margin-top:1.25rem;max-width:560px;font-size:1.05rem;color:var(--muted)}
.hero-actions{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.75rem}
.hero-stats{margin-top:2.5rem;display:flex;flex-wrap:wrap;gap:1.5rem 2.5rem;padding-top:1.5rem;border-top:1px solid var(--border);max-width:420px}
.hero-stats>div{display:flex;flex-direction:column;gap:.25rem}
.stat-val{font-size:1.5rem;font-weight:700;color:var(--navy);line-height:1.2}
.stat-lbl{font-size:.75rem;color:var(--muted);white-space:nowrap}
@media(max-width:380px){.stat-lbl{white-space:normal}}
.hero-img-wrap{position:relative}
.hero-img{border-radius:24px;overflow:hidden;border:1px solid var(--border);box-shadow:0 25px 50px -12px rgba(30,39,72,.15)}
.hero-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.hero-img:hover img{transform:scale(1.045)}
.hero-badge{position:absolute;bottom:-24px;left:-24px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:1rem;box-shadow:0 10px 25px rgba(0,0,0,.1);display:none;max-width:280px}
@media(min-width:640px){.hero-badge{display:block}}
.hero-badge-icon{width:40px;height:40px;background:rgba(14,165,233,.1);color:var(--sky);border-radius:10px;display:grid;place-items:center}
/* Sections */
section{padding:64px 0}
@media(min-width:768px){section{padding:96px 0}}
.section-head{max-width:640px}
.eyebrow{font-size:.8rem;font-weight:600;color:var(--sky);text-transform:uppercase;letter-spacing:.15em}
h2.title{margin-top:.75rem;font-size:1.75rem;font-weight:700;color:var(--navy)}
@media(min-width:768px){h2.title{font-size:2.25rem}}
.section-sub{margin-top:1rem;color:var(--muted)}
.bg-surface{background:var(--surface);border-top:1px solid var(--border)}
.bg-navy-sec{background:var(--navy);color:#fff}
.bg-navy-sec h2, .bg-navy-sec .eyebrow-lite{color:#fff}
/* Formation cards */
.grid-4{display:grid;gap:1.5rem;grid-template-columns:1fr}
@media(min-width:640px){.grid-4{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{position:relative;background:#fff;border:1px solid var(--border);border-radius:16px;padding:1.5rem;display:flex;flex-direction:column;transition:.2s;box-shadow:var(--shadow-sm);isolation:isolate;overflow:hidden}
.card::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,var(--sky),transparent 55%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .35s var(--ease);pointer-events:none;z-index:-1}
.card:hover{transform:translateY(-4px);border-color:rgba(14,165,233,.4);box-shadow:var(--shadow-md)}
.card:hover::before{opacity:1}
.card-icon{width:44px;height:44px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center}
.card h3{margin-top:1.25rem;font-size:1rem;font-weight:700;color:var(--navy);line-height:1.3}
.card-tag{margin-top:.25rem;font-size:.7rem;font-weight:500;color:var(--sky);text-transform:uppercase;letter-spacing:.1em}
.card ul{margin-top:1rem;display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;color:var(--muted)}
.card ul li{display:flex;gap:.5rem}
.card-foot{margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--navy);font-size:.9rem}
.card-link{margin-top:1rem;color:var(--sky);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:.25rem}
/* Simulateur */
.sim{background:var(--navy);color:#fff}
.sim-eyebrow{color:var(--sky-light);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.15em}
.sim h2{color:#fff;text-align:center;font-size:1.75rem}
@media(min-width:768px){.sim h2{font-size:2.25rem}}
.sim .txt-accent{color:var(--sky-light)}
.sim-box{margin-top:2.5rem;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:1.5rem;max-width:960px;margin-left:auto;margin-right:auto}
@media(min-width:640px){.sim-box{padding:2rem}}
.sim-q{color:#fff;font-size:1.15rem;font-weight:700;margin-top:.5rem}
@media(min-width:640px){.sim-q{font-size:1.4rem}}
.sim-opt{display:flex;gap:1rem;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:1rem;color:#fff;text-align:left;width:100%;transition:.15s;align-items:flex-start}
.sim-opt:hover{border-color:rgba(56,189,248,.6);background:rgba(255,255,255,.08)}
.sim-opts{display:flex;flex-direction:column;gap:.75rem;margin-top:1.5rem}
.sim-key{width:36px;height:36px;background:var(--sky);color:#fff;border-radius:10px;display:grid;place-items:center;font-weight:700;font-size:.85rem;flex-shrink:0}
.sim-back{margin-top:1.5rem;color:rgba(255,255,255,.7);font-size:.9rem;display:inline-flex;align-items:center;gap:.25rem}
.sim-back:hover{color:var(--sky-light)}
.sim-sym{display:inline-block;margin-top:1rem;border:1px solid rgba(56,189,248,.4);background:rgba(14,165,233,.1);color:var(--sky-light);border-radius:12px;padding:.5rem 1rem;font-weight:700;font-size:1.5rem}
.sim-tags{margin-top:1.25rem;display:flex;flex-wrap:wrap;gap:.5rem}
.sim-tag{display:inline-flex;align-items:center;gap:.35rem;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.05);border-radius:999px;padding:.35rem .75rem;font-size:.75rem;font-weight:500}
.sim-actions{margin-top:1.5rem;display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}
.sim-note{margin-top:1.5rem;display:flex;gap:.5rem;font-size:.75rem;color:rgba(255,255,255,.6)}
/* WhyUs */
.grid-adv{display:grid;gap:1.5rem;grid-template-columns:1fr}
@media(min-width:640px){.grid-adv{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.grid-adv{grid-template-columns:repeat(4,1fr)}}
.adv{background:#fff;border:1px solid var(--border);border-radius:16px;padding:1.5rem}
.adv:hover{border-color:rgba(30,39,72,.3)}
.adv-icon{width:48px;height:48px;background:rgba(14,165,233,.1);color:var(--sky);border-radius:12px;display:grid;place-items:center}
.adv h3{margin-top:1.25rem;font-size:1.05rem;color:var(--navy)}
.adv p{margin-top:.5rem;color:var(--muted);font-size:.9rem}
/* Steps */
.steps{display:grid;gap:1.5rem;grid-template-columns:1fr;margin-top:3rem}
@media(min-width:640px){.steps{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1.5rem;color:#fff}
.step .n{font-family:'Plus Jakarta Sans';font-size:2.25rem;font-weight:800;color:var(--sky-light)}
.step h3{margin-top:1rem;color:#fff}
.step p{margin-top:.5rem;color:rgba(255,255,255,.7);font-size:.9rem}
/* Reviews */
.reviews-grid{display:grid;gap:2rem;grid-template-columns:1fr;align-items:start}
@media(min-width:1024px){.reviews-grid{grid-template-columns:1fr 2fr}}
.stars{display:inline-flex;gap:2px}
.star{color:var(--border)}
.star.on{color:var(--sky)}
.form-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:1.5rem}
.form-card h3{color:var(--navy);font-size:1.1rem}
.inp{width:100%;border:1px solid var(--border);background:#fff;border-radius:10px;padding:.65rem .85rem;font-size:.9rem;outline:none;font-family:inherit;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.inp:hover{border-color:#c7cee4}
.inp:focus{border-color:var(--sky);box-shadow:0 0 0 4px rgba(14,165,233,.12)}
.field-grid{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:640px){.field-grid{grid-template-columns:1fr 1fr}}
.field label{display:block;font-size:.85rem;font-weight:500;color:var(--navy);margin-bottom:.35rem}
.review-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:1.5rem}
.review-list{display:grid;gap:1.25rem;grid-template-columns:1fr;margin-top:1.25rem}
@media(min-width:640px){.review-list{grid-template-columns:1fr 1fr}}
/* FAQ */
.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:.75rem;transition:.15s}
.faq-item:hover{border-color:rgba(14,165,233,.4)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%;padding:1.15rem 1.25rem;text-align:left;font-weight:700;color:var(--navy)}
.faq-a{padding:0 1.25rem 1.25rem;color:var(--muted);font-size:.95rem;border-top:1px solid var(--border);padding-top:1rem;display:none}
.faq-item.open .faq-a{display:block}
.faq-icon{width:28px;height:28px;color:var(--sky);display:grid;place-items:center;flex-shrink:0}
.plus-minus::before{content:'+'}
.faq-item.open .plus-minus::before{content:'−'}
/* CTA */
.cta-banner{background:linear-gradient(135deg,var(--navy),#2b3564);color:#fff;border-radius:24px;padding:3rem;position:relative;overflow:hidden;box-shadow:0 20px 40px rgba(0,0,0,.15)}
@media(min-width:768px){.cta-banner{padding:4rem}}
.cta-banner::after{content:'';position:absolute;top:-100px;right:-100px;width:250px;height:250px;background:rgba(56,189,248,.3);border-radius:50%;filter:blur(60px)}
.cta-inner{position:relative;display:grid;gap:2rem}
@media(min-width:768px){.cta-inner{grid-template-columns:2fr 1fr;align-items:center}}
.cta-banner h2{color:#fff;font-size:1.6rem}
@media(min-width:768px){.cta-banner h2{font-size:2rem}}
/* Footer */
footer{background:var(--surface);border-top:1px solid var(--border);padding:64px 0 32px}
.footer-grid{display:grid;gap:2.5rem;grid-template-columns:1fr}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:repeat(4,1fr)}}
.footer-grid h4{font-size:.9rem;color:var(--navy)}
.footer-grid ul{margin-top:1rem;display:flex;flex-direction:column;gap:.5rem;font-size:.9rem;color:var(--muted)}
.footer-grid ul a:hover{color:var(--sky)}
.footer-grid ul li{display:flex;gap:.5rem;align-items:flex-start}
.footer-bot{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);font-size:.75rem;color:var(--muted)}
.icon{width:1em;height:1em;color:var(--sky);flex-shrink:0}
.check{color:var(--sky);margin-right:.35rem}
/* Tarifs & Guide */
.page-header{border-bottom:1px solid var(--border);background:rgba(255,255,255,.9);backdrop-filter:blur(8px)}
.tarifs-table{width:100%;min-width:640px;border-collapse:collapse;font-size:.9rem}
.tarifs-table th{background:var(--surface);color:var(--navy);text-align:left;padding:1rem;font-weight:600;font-size:.85rem}
.tarifs-table td{padding:1rem;border-top:1px solid var(--border);color:var(--muted);transition:background .2s var(--ease)}
.tarifs-table tbody tr:hover td{background:var(--surface)}
.tarifs-table td.first{color:var(--navy);font-weight:600}
.tarifs-table td.price{color:var(--sky);font-weight:700}
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.03);margin-top:3rem}
.hide-sm{display:none}
.show-sm{display:grid;gap:1rem;margin-top:2rem}
@media(min-width:640px){.hide-sm{display:block}.show-sm{display:none}}
.mini-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:1.25rem}
.mini-card dl{margin-top:.75rem;display:grid;grid-template-columns:1fr 1fr;gap:.5rem;font-size:.75rem}
.mini-card dt{color:var(--muted)} .mini-card dd{color:var(--navy);font-weight:500;margin:0}
.mini-card-foot{margin-top:1rem;padding-top:.75rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.included{margin-top:2.5rem;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.5rem}
.included ul{margin-top:1rem;display:grid;gap:.5rem;font-size:.9rem;color:var(--muted);grid-template-columns:1fr}
@media(min-width:640px){.included ul{grid-template-columns:1fr 1fr}}
.included li{display:flex;gap:.5rem}
/* Guide */
.guide-hero{border-bottom:1px solid var(--border);background:var(--surface);padding:56px 0}
.guide-hero h1{margin-top:1.5rem;font-size:2rem;line-height:1.1;font-weight:800;color:var(--navy)}
@media(min-width:768px){.guide-hero h1{font-size:3rem}}
.guide-hero .accent{color:var(--sky)}
.guide-sec{margin-top:3rem}
.guide-sec:first-child{margin-top:0}
.guide-sec-h{display:flex;align-items:baseline;gap:.75rem}
.guide-sec-n{font-family:'Plus Jakarta Sans';font-size:1.5rem;font-weight:800;color:var(--sky)}
@media(min-width:640px){.guide-sec-n{font-size:1.8rem}}
.guide-sec-t{font-family:'Plus Jakarta Sans';font-size:1.2rem;font-weight:800;color:var(--navy)}
@media(min-width:640px){.guide-sec-t{font-size:1.5rem}}
.guide-body{margin-top:1rem;font-size:15px;line-height:1.7;color:var(--muted)}
.guide-body p{margin:.75rem 0}
.guide-body ul{list-style:disc;padding-left:1.25rem;margin:.75rem 0}
.guide-body ul li{margin:.25rem 0}
.guide-body ol{list-style:decimal;padding-left:1.25rem;margin:.75rem 0}
.guide-body strong{color:var(--navy)}
.guide-body h3{margin-top:1.5rem;font-size:1.05rem;color:var(--navy)}
.callout{margin-top:1.25rem;display:flex;gap:.75rem;border:1px solid rgba(14,165,233,.3);background:rgba(14,165,233,.05);border-radius:12px;padding:1rem;font-size:.9rem;color:var(--navy)}
.callout.warn{border-color:rgba(245,158,11,.3);background:rgba(245,158,11,.05);color:#78350f}
.guide-table{width:100%;min-width:560px;border-collapse:collapse;font-size:.9rem;background:#fff}
.guide-table th{background:var(--surface);text-align:left;padding:.75rem 1rem;color:var(--navy);font-weight:600}
.guide-table td{padding:.75rem 1rem;border-top:1px solid var(--border);color:var(--muted)}
.guide-table td.first{color:var(--navy);font-weight:600}
.guide-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px;margin:1rem 0}
/* Devis form */
.devis-grid{display:grid;gap:2rem;margin-top:2.5rem}
@media(min-width:1024px){.devis-grid{grid-template-columns:2fr 1fr}}
.side-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.5rem}
.side-box.dark{background:var(--navy);color:#fff}
.side-box.dark h3{color:#fff}
.side-box ul{margin-top:1rem;display:flex;flex-direction:column;gap:.6rem;font-size:.9rem;color:var(--muted)}
.side-box.dark ul{color:rgba(255,255,255,.8)}
.side-box li{display:flex;gap:.5rem;align-items:flex-start}
/* Formation detail */
.detail-hero{border-bottom:1px solid var(--border);background:linear-gradient(180deg,var(--surface),var(--bg));padding:64px 0}
.detail-hero .inner{max-width:760px;margin:0 auto;text-align:center}
.detail-hero h1{margin-top:1.5rem;font-size:2rem;font-weight:800;color:var(--navy)}
@media(min-width:768px){.detail-hero h1{font-size:3rem}}
.detail-tags{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}
.detail-tag{display:inline-flex;align-items:center;gap:.35rem;background:#fff;border:1px solid var(--border);border-radius:999px;padding:.45rem .85rem;color:var(--navy);font-size:.85rem}
.detail-grid{display:grid;gap:3rem;margin-top:0}
@media(min-width:1024px){.detail-grid{grid-template-columns:1fr 360px}}
.detail-sec{margin-top:3rem}
.detail-sec:first-child{margin-top:0}
.detail-sec-h{display:flex;align-items:center;gap:.75rem}
.detail-sec-icon{width:40px;height:40px;background:rgba(14,165,233,.1);color:var(--sky);border-radius:12px;display:grid;place-items:center}
.detail-sec h2{font-family:'Plus Jakarta Sans';font-size:1.4rem;font-weight:700;color:var(--navy)}
.detail-sec ul{margin-top:1.5rem;display:flex;flex-direction:column;gap:.75rem;color:var(--muted)}
.detail-sec ul li{display:flex;gap:.75rem}
.detail-info{display:grid;gap:1.5rem;grid-template-columns:1fr;margin-top:1.5rem}
@media(min-width:640px){.detail-info{grid-template-columns:1fr 1fr}}
.info-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.25rem}
.info-card p.k{font-weight:600;color:var(--navy);font-size:.9rem}
.info-card p.v{margin-top:.5rem;color:var(--muted);font-size:.9rem}
.aside-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.5rem}
@media(min-width:1024px){.aside-card{position:sticky;top:88px}}
.aside-card h3{font-family:'Plus Jakarta Sans';font-size:1.1rem;font-weight:700;color:var(--navy)}
.aside-info{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:.75rem;font-size:.9rem}
.aside-info div{display:flex;justify-content:space-between}
.aside-info .k{color:var(--muted)}
.aside-info .v{color:var(--navy);font-weight:500}
.reveal{
  opacity:1;
  transform:none;
}

.reveal.show{
  opacity:1;
  transform:none;
}

/* ============================================================
   Animations & micro-interactions — finition "premium"
============================================================ */

/* Boutons : envol au survol + reflet qui balaye le bouton primaire */
.btn{transition:transform .35s var(--ease), box-shadow .35s var(--ease), filter .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.97);transition-duration:.1s}
.btn-primary{position:relative;overflow:hidden}
.btn-primary::before{content:'';position:absolute;top:0;left:-60%;width:35%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);transition:left .7s var(--ease);pointer-events:none}
.btn-primary:hover::before{left:130%}
.btn-primary:hover{box-shadow:0 14px 28px -10px rgba(14,165,233,.5)}
.btn-navy:hover{box-shadow:0 14px 28px -10px rgba(30,39,72,.45)}
.btn-outline:hover{box-shadow:0 10px 22px -10px rgba(30,39,72,.15)}
.btn svg{transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(3px)}

/* Nav : soulignement animé + logo vivant */
.nav-links a{position:relative;transition:color .25s var(--ease)}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:#000;transition:width .35s var(--ease)}
.nav-links a:hover::after{width:100%}
.brand{transition:transform .3s var(--ease)}
.brand:hover{transform:translateY(-1px)}
.brand img{transition:transform .45s var(--ease)}
.brand:hover img{transform:rotate(-5deg) scale(1.06)}
.burger svg{transition:transform .3s var(--ease)}
.burger:hover svg{transform:rotate(90deg)}

/* En-tête : légère ombre qui apparaît au scroll */
.site-header{transition:box-shadow .4s var(--ease), background-color .4s var(--ease)}
.site-header.scrolled{box-shadow:0 4px 24px rgba(30,39,72,.08)}

/* Hero : flottement doux de la photo, entrée en cascade des éléments */
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.hero-img-wrap{animation:floaty 6s ease-in-out infinite;perspective:1200px}
.hero-img{transition:transform .5s var(--ease)}
.hero-badge{animation:fadeUp .8s var(--ease) .55s both}
.hero-badge-icon{transition:transform .4s var(--ease)}
.hero-badge:hover .hero-badge-icon{transform:scale(1.12) rotate(-6deg)}
.hero .badge{animation:fadeUp .6s var(--ease) both}
.hero h1{animation:fadeUp .7s var(--ease) .1s both}
.hero p.lead{animation:fadeUp .7s var(--ease) .2s both}
.hero-actions{animation:fadeUp .7s var(--ease) .3s both}
.hero-stats{animation:fadeUp .7s var(--ease) .4s both}

/* Cartes : lever de carte plus doux + icône qui réagit */
.card, .adv{transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease)}
.card:hover, .adv:hover{transform:translateY(-6px)}
.card-icon, .adv-icon{transition:transform .45s var(--ease)}
.card:hover .card-icon, .adv:hover .adv-icon{transform:scale(1.08) rotate(-6deg)}
.card-link{transition:gap .3s var(--ease), color .25s var(--ease)}
.card-link:hover{gap:.6rem}
.step{transition:transform .4s var(--ease), background .4s var(--ease)}
.step:hover{transform:translateY(-5px);background:rgba(255,255,255,.08)}
.review-item{transition:transform .4s var(--ease), box-shadow .4s var(--ease)}
.review-item:hover{transform:translateY(-4px);box-shadow:0 12px 24px -12px rgba(30,39,72,.15)}

/* Cascade au scroll : les cartes d'une même grille apparaissent en léger décalage */
.grid-4 .card:nth-child(1), .grid-adv .adv:nth-child(1), .steps .step:nth-child(1){transition-delay:.05s}
.grid-4 .card:nth-child(2), .grid-adv .adv:nth-child(2), .steps .step:nth-child(2){transition-delay:.15s}
.grid-4 .card:nth-child(3), .grid-adv .adv:nth-child(3), .steps .step:nth-child(3){transition-delay:.25s}
.grid-4 .card:nth-child(4), .grid-adv .adv:nth-child(4), .steps .step:nth-child(4){transition-delay:.35s}

/* Simulateur : options qui glissent légèrement, résultat qui apparaît en douceur */
.sim-opt{transition:transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease)}
.sim-opt:hover{transform:translateX(5px)}
.sim-key{transition:transform .3s var(--ease)}
.sim-opt:hover .sim-key{transform:scale(1.1)}
.sim-sym, .sim-q, .sim-opts, .sim-eyebrow{animation:fadeUp .5s var(--ease) both}
.sim-back{transition:transform .25s var(--ease), color .25s var(--ease)}
.sim-back:hover{transform:translateX(-3px)}

/* FAQ : accordéon animé (hauteur pilotée en JS, transition ici) */
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .45s var(--ease), opacity .35s ease, padding .35s var(--ease);padding:0 1.25rem;border-top:0 solid var(--border)}
.faq-item.open .faq-a{opacity:1;padding-top:1rem;padding-bottom:1.25rem;border-top-width:1px}
.faq-icon{transition:transform .35s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(180deg)}
.faq-item{transition:box-shadow .35s var(--ease), border-color .35s var(--ease)}
.faq-item:hover{box-shadow:0 10px 24px -14px rgba(30,39,72,.2)}

/* CTA : halo lumineux qui respire doucement */
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-25px,20px) scale(1.15)}}
.cta-banner::after{animation:drift 9s ease-in-out infinite}
.cta-banner{transition:transform .4s var(--ease), box-shadow .4s var(--ease)}
.cta-banner:hover{transform:translateY(-3px);box-shadow:0 28px 48px rgba(0,0,0,.2)}

/* Formulaires : focus plus vivant */
.inp{transition:border-color .25s var(--ease), box-shadow .25s var(--ease)}
.inp:focus{box-shadow:0 0 0 3px rgba(14,165,233,.15)}

/* Confort : on respecte la préférence de mouvement réduit du visiteur */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *, *::before, *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* ============================================================
   Ajouts "confort d'utilisation" — barre de progression, retour
   en haut, notifications toast, textures discrètes
============================================================ */

/* Barre de progression de lecture, sous le header sticky */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--sky),var(--sky-light));z-index:70;transition:width .1s linear}

/* Bouton retour en haut */
.back-to-top{position:fixed;right:1.25rem;bottom:1.25rem;width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(12px) scale(.9);pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease),background .2s var(--ease);z-index:45}
.back-to-top.show{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.back-to-top:hover{background:var(--sky)}
.back-to-top svg{transition:transform .25s var(--ease)}
.back-to-top:hover svg{transform:translateY(-2px)}

/* Notifications toast, discrètes et centrées en bas sur mobile */
.toast-wrap{position:fixed;left:50%;bottom:1.5rem;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:.6rem;align-items:center;width:100%;padding:0 1rem;pointer-events:none}
.toast{pointer-events:auto;display:flex;align-items:center;gap:.6rem;background:var(--navy);color:#fff;padding:.8rem 1.1rem;border-radius:12px;box-shadow:var(--shadow-lg);font-size:.88rem;font-weight:500;max-width:420px;opacity:0;transform:translateY(10px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.toast.show{opacity:1;transform:translateY(0)}
.toast .toast-dot{width:8px;height:8px;border-radius:50%;background:var(--sky-light);flex-shrink:0}

/* Texture discrète en pointillés sur les sections foncées, pour la profondeur */
.sim, .bg-navy-sec{position:relative}
.sim::before, .bg-navy-sec::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px, transparent 1px);
  background-size:22px 22px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
}
.sim > .container, .bg-navy-sec > .container{position:relative;z-index:1}

/* Navigation : lien actif (page courante) */
.mobile-nav a.active{color:var(--navy);font-weight:600}

/* Liseré animé sous le header au scroll */
.site-header::after{content:'';position:absolute;left:0;bottom:-1px;height:1px;width:0%;background:linear-gradient(90deg,var(--sky),var(--sky-light));transition:width .5s var(--ease)}
.site-header.scrolled::after{width:100%}

@media (prefers-reduced-motion: reduce){
  body{animation:none;opacity:1}
}

/* ============================================================
   Transitions complémentaires — fluidité générale du site
============================================================ */

/* Liens de pied de page et icônes associées */
.footer-grid ul a{transition:color .2s var(--ease)}
.footer-grid ul li{transition:transform .2s var(--ease)}
.footer-grid ul a:hover{transform:translateX(2px)}
footer .brand{transition:transform .3s var(--ease)}
footer .brand:hover{transform:translateY(-1px)}

/* Icônes en général (chevrons, puces, pictos) */
.icon{transition:transform .3s var(--ease),color .3s var(--ease)}

/* Badges et pastilles d'information */
.badge, .detail-tag{transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}
.badge:hover, .detail-tag:hover{border-color:rgba(14,165,233,.45);box-shadow:var(--shadow-sm)}

/* Mini-cartes (tarifs mobile) */
.mini-card{transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(14,165,233,.35)}
.mini-card-foot a{transition:gap .25s var(--ease),color .2s var(--ease)}

/* Encadrés latéraux (devis, tarifs) */
.side-box{transition:box-shadow .35s var(--ease),transform .35s var(--ease),border-color .35s var(--ease)}
.side-box:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.side-box li{transition:transform .2s var(--ease)}
.side-box li:hover{transform:translateX(3px)}

/* Cartes d'information (fiches formation) */
.info-card{transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(14,165,233,.3)}

/* Encadrés "included" (tarifs) */
.included{transition:box-shadow .3s var(--ease)}
.included li{transition:transform .2s var(--ease),color .2s var(--ease)}
.included li:hover{transform:translateX(3px);color:var(--navy)}

/* Callouts et tableau du guide */
.callout{transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.callout:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.guide-table tbody tr{transition:background .2s var(--ease)}
.guide-table tbody tr:hover td{background:var(--surface)}
.guide-sec-icon, .detail-sec-icon, .card-icon, .adv-icon{transition:transform .4s var(--ease),background .3s var(--ease)}

/* Étoiles du formulaire d'avis */
.stars button{transition:transform .2s var(--ease)}
.stars button:hover{transform:scale(1.18)}
.stars button:active{transform:scale(.95)}

/* Options du simulateur : icône clé qui suit le survol */
.sim-tag{transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease)}
.sim-tag:hover{transform:translateY(-2px);border-color:rgba(56,189,248,.5)}

/* Aside sticky (fiche formation) : ombre douce en continu */
.aside-card{transition:box-shadow .3s var(--ease)}

/* Sélecteurs et zones de texte : curseur qui répond plus vite */
select.inp{cursor:pointer}

/* Boutons du footer/mentions : légère translation au survol */
.footer-grid h4{transition:color .2s var(--ease)}

/* Respect du confort visuel : ces ajouts suivent la même règle
   de réduction de mouvement définie plus haut dans le fichier. */

/* ============================================================
   Transition douce entre les pages (navigateurs compatibles :
   ignorée sans effet indésirable sur les autres)
============================================================ */
@view-transition{navigation:auto}
::view-transition-old(root), ::view-transition-new(root){animation-duration:.35s;animation-timing-function:cubic-bezier(.4,0,.2,1)}
@media (prefers-reduced-motion: reduce){
  ::view-transition-old(root), ::view-transition-new(root){animation:none}
}