/* ===== YLOS7 — feuille de style partagée ===== */
:root{
  --ink:#15304F;
  --ink-soft:#3F5975;
  --blue:#3C6CA8;
  --blue-deep:#2A5286;
  --green:#A8C078;
  --green-deep:#6E8A3C;
  --paper:#F4F4EE;
  --cloud:#FBFBF6;
  --line:rgba(21,48,79,.14);
  --line-strong:rgba(21,48,79,.24);
  --shadow:0 24px 60px -34px rgba(21,48,79,.45);
  --display:"Spectral",Georgia,serif;
  --body:"Instrument Sans",system-ui,-apple-system,Segoe UI,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:-.01em;line-height:1.08;margin:0;}
.wrap{width:min(1120px,92vw);margin-inline:auto;}
.eyebrow{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;font-weight:600;color:var(--blue-deep);margin:0 0 1.1rem;}

/* Header */
.site-head{position:sticky;top:0;z-index:60;background:rgba(244,244,238,.82);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);}
.head-in{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:.02em;display:flex;align-items:baseline;gap:.04em;color:var(--ink);}
.brand .seven{color:var(--green-deep);font-style:italic;}
nav.primary{display:flex;align-items:center;gap:2rem;}
nav.primary a{font-size:.95rem;color:var(--ink-soft);position:relative;padding:.2rem 0;transition:color .2s;}
nav.primary a:hover{color:var(--ink);}
nav.primary a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--blue);transition:width .25s ease;}
nav.primary a:hover::after{width:100%;}
.btn{font-family:var(--body);font-weight:500;font-size:.95rem;display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.35rem;border-radius:999px;cursor:pointer;border:1px solid transparent;transition:transform .18s ease,background .2s,color .2s,border-color .2s;}
.btn-solid{background:var(--blue);color:#fff;}
.btn-solid:hover{background:var(--blue-deep);transform:translateY(-1px);}
.btn-ghost{border-color:var(--line-strong);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-1px);}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem;}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.25s;}
.mobile-nav{display:none;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:6.5rem 0 5rem;}
.hero .watermark{position:absolute;right:-4vw;top:-6vh;font-family:var(--display);font-weight:600;font-size:min(58vw,720px);line-height:.7;color:rgba(168,192,120,.20);pointer-events:none;user-select:none;z-index:0;font-style:italic;}
.hero-in{position:relative;z-index:1;max-width:820px;}
.hero h1{font-size:clamp(2.5rem,6vw,4.6rem);letter-spacing:-.02em;}
.hero h1 em{font-style:italic;color:var(--blue-deep);}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--ink-soft);max-width:600px;margin:1.8rem 0 2.4rem;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;}
.hero-meta{margin-top:3.4rem;display:flex;gap:2.4rem;flex-wrap:wrap;align-items:center;padding-top:1.8rem;border-top:1px solid var(--line);color:var(--ink-soft);font-size:.92rem;}
.hero-meta strong{font-family:var(--display);color:var(--ink);font-size:1.7rem;font-weight:500;display:block;letter-spacing:-.01em;}

/* Sections */
section.block{padding:5.5rem 0;}
.sec-head{max-width:640px;margin-bottom:3rem;}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.9rem);}
.sec-head p{color:var(--ink-soft);margin:1.1rem 0 0;font-size:1.08rem;}

/* Publics */
.publics{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
.card-public{background:var(--cloud);border:1px solid var(--line);border-radius:18px;padding:2.1rem 1.9rem;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s;}
.card-public:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.card-public .tick{width:38px;height:38px;border-radius:10px;background:rgba(168,192,120,.24);display:grid;place-items:center;color:var(--green-deep);font-family:var(--display);font-weight:600;font-size:.85rem;margin-bottom:1.3rem;}
.card-public h3{font-size:1.28rem;margin-bottom:.7rem;}
.card-public p{color:var(--ink-soft);font-size:.98rem;margin:0 0 1.4rem;flex:1;}
.card-public a.more{font-weight:500;font-size:.92rem;color:var(--blue-deep);display:inline-flex;gap:.4rem;align-items:center;}
.card-public a.more::after{content:"→";transition:transform .2s;}
.card-public a.more:hover::after{transform:translateX(3px);}

/* Prestations */
.presta{background:var(--ink);color:var(--paper);border-radius:26px;padding:clamp(2.5rem,5vw,4rem);}
.presta .eyebrow{color:var(--green);}
.presta h2{color:var(--paper);font-size:clamp(1.9rem,3.6vw,2.9rem);max-width:620px;}
.presta .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:2.8rem;border-top:1px solid rgba(244,244,238,.16);}
.presta-item{padding:1.9rem 1.6rem;border-bottom:1px solid rgba(244,244,238,.16);}
.presta-item:nth-child(odd){border-right:1px solid rgba(244,244,238,.16);}
.presta-item h3{color:var(--paper);font-size:1.35rem;display:flex;align-items:baseline;gap:.7rem;}
.presta-item h3 .no{font-size:.8rem;font-family:var(--body);color:var(--green);letter-spacing:.1em;}
.presta-item p{color:rgba(244,244,238,.72);font-size:.97rem;margin:.7rem 0 0;}
.presta-cta{margin-top:2.4rem;}
.presta-cta .btn-ghost{border-color:rgba(244,244,238,.35);color:var(--paper);}
.presta-cta .btn-ghost:hover{border-color:var(--paper);background:rgba(244,244,238,.08);}

/* Approche */
.approche{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center;}
.approche .statement{font-family:var(--display);font-size:clamp(1.5rem,2.8vw,2.1rem);line-height:1.28;font-weight:300;}
.approche .statement em{font-style:italic;color:var(--green-deep);}
.approche .detail p{color:var(--ink-soft);}
.approche .detail p+p{margin-top:1.1rem;}
.qualiopi{display:inline-flex;align-items:center;gap:.7rem;margin-top:1.6rem;font-size:.85rem;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;}
.qualiopi b{color:var(--ink);}

/* Actualités (accueil) */
.actu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
.actu-card{background:var(--cloud);border:1px solid var(--line);border-radius:18px;padding:1.9rem 1.7rem;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s;}
.actu-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.actu-card .date{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green-deep);font-weight:600;margin-bottom:.9rem;}
.actu-card h3{font-size:1.2rem;line-height:1.22;margin-bottom:.8rem;}
.actu-card p{color:var(--ink-soft);font-size:.95rem;margin:0 0 1.3rem;flex:1;}
.actu-card a.more{font-weight:500;font-size:.92rem;color:var(--blue-deep);display:inline-flex;gap:.4rem;align-items:center;margin-top:auto;}
.actu-card a.more::after{content:"→";transition:transform .2s;}
.actu-card a.more:hover::after{transform:translateX(3px);}
.actu-foot{margin-top:2.6rem;}

/* Références */
.refs{text-align:center;}
.refs .eyebrow{margin-bottom:2rem;}
.ref-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem 1rem;max-width:820px;margin-inline:auto;}
.ref-grid span{font-family:var(--display);font-size:1.15rem;color:var(--ink-soft);padding:.4rem 1.1rem;border:1px solid var(--line);border-radius:999px;background:var(--cloud);}

/* Témoignages */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
.quote{background:var(--cloud);border:1px solid var(--line);border-radius:18px;padding:2rem 1.8rem;display:flex;flex-direction:column;}
.quote .mark{font-family:var(--display);font-style:italic;font-size:2.6rem;color:var(--green-deep);line-height:.4;height:1.4rem;}
.quote p{color:var(--ink-soft);font-size:.98rem;flex:1;}
.quote .who{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid var(--line);}
.quote .who b{font-family:var(--display);font-weight:500;display:block;font-size:1.05rem;}
.quote .who span{font-size:.85rem;color:var(--blue-deep);}

/* Contact */
.contact{background:var(--cloud);border:1px solid var(--line);border-radius:26px;padding:clamp(2.5rem,5vw,4rem);text-align:center;}
.contact h2{font-size:clamp(2rem,4vw,3rem);}
.contact p.intro{color:var(--ink-soft);max-width:520px;margin:1.2rem auto 2.2rem;font-size:1.08rem;}
.contact .hero-actions{justify-content:center;}
.contact .addr{margin-top:2.2rem;padding-top:1.8rem;border-top:1px solid var(--line);font-size:.95rem;color:var(--ink-soft);}
.contact .addr b{color:var(--ink);font-family:var(--display);font-weight:500;}

/* Footer */
footer{background:var(--ink);color:rgba(244,244,238,.75);padding:4rem 0 2rem;margin-top:5.5rem;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;}
footer .brand{color:var(--paper);margin-bottom:1rem;}
footer .brand .seven{color:var(--green);}
footer p.tag{max-width:280px;font-size:.95rem;}
footer h4{font-family:var(--body);font-weight:600;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--green);margin:0 0 1rem;}
footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem;}
footer ul a{font-size:.95rem;transition:color .2s;}
footer ul a:hover{color:var(--paper);}
footer .addr{font-size:.95rem;line-height:1.7;}
footer .addr b{color:var(--paper);font-family:var(--display);font-weight:500;}
.foot-base a{color:inherit;text-decoration:underline;text-underline-offset:2px;}
.foot-base a:hover{color:var(--paper);}
.foot-base{margin-top:3rem;padding-top:1.6rem;border-top:1px solid rgba(244,244,238,.16);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.82rem;color:rgba(244,244,238,.55);}

/* ===== Page blog (liste) ===== */
.page-head{padding:4.5rem 0 1rem;}
.page-head h1{font-size:clamp(2.4rem,5vw,3.6rem);}
.page-head p{color:var(--ink-soft);margin:1.1rem 0 0;max-width:620px;font-size:1.08rem;}
.post-list{padding:2.5rem 0 1rem;display:flex;flex-direction:column;gap:0;}
.post-row{display:grid;grid-template-columns:150px 1fr auto;gap:1.8rem;align-items:baseline;padding:1.9rem 0;border-top:1px solid var(--line);transition:padding-left .2s ease;}
.post-row:last-child{border-bottom:1px solid var(--line);}
.post-row:hover{padding-left:.4rem;}
.post-row .date{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green-deep);font-weight:600;}
.post-row h2{font-size:1.5rem;line-height:1.2;}
.post-row h2 a:hover{color:var(--blue-deep);}
.post-row .arrow{color:var(--blue-deep);font-size:1.1rem;}

/* ===== Page article ===== */
.article-wrap{width:min(720px,92vw);margin-inline:auto;}
.article-head{padding:4rem 0 0;}
.article-back{font-size:.9rem;color:var(--blue-deep);font-weight:500;display:inline-flex;gap:.4rem;align-items:center;margin-bottom:2rem;}
.article-back::before{content:"←";}
.article-head .date{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green-deep);font-weight:600;margin-bottom:1rem;}
.article-head h1{font-size:clamp(2rem,4.4vw,3rem);line-height:1.12;}
.article-lead{font-family:var(--display);font-size:1.28rem;line-height:1.5;color:var(--ink-soft);font-weight:300;margin:1.8rem 0 0;}
.article-body{padding:2.6rem 0 1rem;font-size:1.08rem;}
.article-body p{margin:0 0 1.35rem;}
.article-body h2{font-size:1.6rem;margin:2.6rem 0 1rem;}
.article-body h3{font-size:1.3rem;margin:2rem 0 .8rem;}
.article-body ul,.article-body ol{margin:0 0 1.35rem;padding-left:1.3rem;}
.article-body li{margin:.4rem 0;}
.article-body blockquote{margin:1.8rem 0;padding:.4rem 0 .4rem 1.4rem;border-left:3px solid var(--green);font-family:var(--display);font-style:italic;font-size:1.2rem;color:var(--ink);}
.article-body img{border-radius:14px;margin:1.8rem 0;}
.article-body a{color:var(--blue-deep);text-decoration:underline;text-underline-offset:3px;}
.placeholder-note{background:var(--cloud);border:1px dashed var(--line-strong);border-radius:16px;padding:1.6rem 1.8rem;color:var(--ink-soft);font-size:.98rem;}
.placeholder-note b{color:var(--ink);font-family:var(--display);font-weight:500;}
.article-foot{margin:3rem 0 0;padding-top:2rem;border-top:1px solid var(--line);}

/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* Responsive */
@media(max-width:900px){
  .publics,.quotes,.actu-grid{grid-template-columns:1fr;}
  .presta .grid{grid-template-columns:1fr;}
  .presta-item:nth-child(odd){border-right:0;}
  .approche{grid-template-columns:1fr;gap:2rem;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .post-row{grid-template-columns:1fr;gap:.5rem;}
  .post-row .arrow{display:none;}
}
@media(max-width:720px){
  nav.primary,.head-in>.btn{display:none;}
  .menu-toggle{display:block;}
  .mobile-nav{display:none;flex-direction:column;gap:.2rem;padding:1rem 0 1.4rem;border-top:1px solid var(--line);}
  .mobile-nav.open{display:flex;}
  .mobile-nav a{padding:.7rem .2rem;color:var(--ink-soft);border-bottom:1px solid var(--line);}
  .mobile-nav .btn{display:inline-flex;margin-top:.8rem;width:max-content;}
  .foot-grid{grid-template-columns:1fr;}
  .hero{padding:4.5rem 0 3.5rem;}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
}