:root{
  --eau:        #10182B; /* indigo profond, presque noir */
  --eau-soft:   #1B2740;
  --terre:      #A45530; /* terracotta / ocre */
  --terre-soft: #C97C4F;
  --metal:      #8C7350; /* bronze mat, touches fines */
  --paper:      #F5F1E8; /* fond clair chaud */
  --paper-dim:  #EBE5D6;
  --ink:        #191510;
  --ink-soft:   #5B5346;
  --line:       #D9D0BB;
  --max: 1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth; overflow-x:hidden;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Lato', sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  width:100%;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3,h4{
  font-family:'Oswald', sans-serif;
  font-weight:600;
  margin:0;
  letter-spacing:0.01em;
  color:var(--eau);
}
.tag{
  font-family:'Nunito', sans-serif;
  font-weight:600;
  font-size:0.78rem;
  color:var(--terre);
}
.wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}
section{padding:96px 0;}
@media (max-width:720px){ section{padding:64px 0;} }

/* Nav */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(245,241,232,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.navwrap{
  max-width:var(--max); margin:0 auto; padding:16px 28px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{
  font-family:'Oswald',sans-serif; font-size:1.05rem; font-weight:600;
  color:var(--eau); text-decoration:none; letter-spacing:0.02em;
}
nav ul{ list-style:none; display:flex; gap:26px; margin:0; padding:0; }
nav a{
  text-decoration:none; font-size:0.86rem; color:var(--ink-soft);
  font-family:'Nunito',sans-serif; font-weight:600;
  border-bottom:2px solid transparent; padding-bottom:3px;
  transition:border-color .2s, color .2s;
}
nav a:hover{ color:var(--terre); border-color:var(--terre); }
nav a.lang-switch{
  border:1px solid var(--eau); padding:4px 10px; border-radius:2px; color:var(--eau);
}
nav a.lang-switch:hover{ background:var(--eau); color:var(--paper); border-color:var(--eau); }

/* Back to top button */
#backToTop{
  position:fixed; bottom:28px; right:28px; z-index:60;
  width:46px; height:46px; border-radius:50%;
  background:var(--eau); color:var(--paper);
  border:1px solid rgba(245,241,232,0.2);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transform:translateY(12px);
  transition:opacity .35s ease, transform .35s ease, visibility .35s, background .25s ease;
  cursor:pointer; padding:0;
  box-shadow:0 10px 24px -10px rgba(16,24,43,0.45);
}
#backToTop.visible{ opacity:1; visibility:visible; transform:translateY(0); }
#backToTop:hover{ background:var(--terre); }
@media (max-width:860px){ nav{display:none;} }

/* Buttons */
.btn{
  display:inline-block; text-decoration:none;
  font-family:'Nunito',sans-serif; font-weight:700; font-size:0.88rem;
  padding:13px 26px; letter-spacing:0.02em;
}
.btn-primary{ background:var(--terre); color:var(--paper); }
.btn-primary:hover{ background:var(--terre-soft); }
.btn-ghost{ border:1px solid rgba(245,241,232,0.55); color:var(--paper); }
.btn-ghost:hover{ border-color:var(--paper); }
.btn-ghost-dark{ border:1px solid var(--eau); color:var(--eau); }
.btn-ghost-dark:hover{ background:var(--eau); color:var(--paper); }

/* Hero */
.hero{
  position:relative;
  min-height:66vh;
  display:flex; align-items:center;
  padding:70px 28px 70px clamp(28px, 8vw, 120px);
  overflow:hidden;
  background: linear-gradient(115deg, var(--eau) 0%, var(--eau) 46%, #202C48 62%, var(--eau-soft) 100%);
  color:var(--paper);
}
.hero::before{
  content:""; position:absolute; top:0; left:58%; width:1px; height:100%;
  background:linear-gradient(180deg, transparent, rgba(196,124,79,0.55) 30%, rgba(196,124,79,0.55) 70%, transparent);
  transform:skewX(-12deg);
}
.hero-text{
  position:relative; z-index:2;
  padding:0; max-width:640px;
}
.hero-eyebrow{ font-family:'Nunito',sans-serif; font-weight:600; font-size:0.85rem; color:var(--terre-soft); margin-bottom:18px; }
.hero h1{ color:var(--paper); font-size:clamp(2.2rem,4.5vw,3.2rem); line-height:1.12; margin-bottom:20px; }
.hero-lede{ font-family:'Lato',sans-serif; font-size:1.12rem; font-style:italic; color:#EFE9D8; margin-bottom:30px; max-width:540px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }
@media (max-width:900px){
  .hero{ min-height:auto; padding:56px 24px; background:var(--eau); }
  .hero::before{ display:none; }
}

/* Section headers */
.sec-head{ max-width:640px; margin-bottom:48px; }
.sec-head .tag{ display:block; margin-bottom:10px; }
.sec-head h2{ font-size:clamp(1.7rem,3vw,2.3rem); }
.sec-head p{ color:var(--ink-soft); margin-top:14px; font-size:1.05rem; }

/* Trois instruments (TAMS / Lire-Transmettre-Ancrer / ADOPA) */
.instrument{ border-top:1px solid var(--line); padding:52px 0; display:grid; grid-template-columns:280px 1fr; gap:44px; }
.instrument:last-of-type{ border-bottom:1px solid var(--line); }
.instrument-head .tag{ margin-bottom:8px; display:block; }
.instrument-head h3{ font-size:1.35rem; line-height:1.3; margin-bottom:10px; }
.instrument .letters{ font-family:'Nunito',sans-serif; color:var(--metal); font-size:0.9rem; }
.instrument-body p{ margin:0 0 18px; color:var(--ink-soft); }
.instrument-body p b{ color:var(--ink); font-family:'Nunito',sans-serif; }
.instrument-body ul{ margin:0; padding-left:0; list-style:none; }
.instrument-body li{ position:relative; padding-left:20px; margin-bottom:12px; color:var(--ink); font-size:0.97rem; }
.instrument-body li::before{ content:""; position:absolute; left:0; top:9px; width:7px; height:7px; background:var(--terre); }
.instrument-body li b{ font-family:'Nunito',sans-serif; color:var(--eau); }
@media (max-width:760px){ .instrument{ grid-template-columns:1fr; gap:18px; } }

.relation{
  margin-top:48px; padding-top:32px; border-top:1px solid var(--line);
  font-family:'Lato',sans-serif; font-style:italic; color:var(--ink-soft);
  font-size:1.05rem; text-align:center; max-width:640px; margin-left:auto; margin-right:auto;
}

/* Use cases */
.usecase{ border-top:1px solid var(--line); padding:52px 0; display:grid; grid-template-columns:280px 1fr; gap:44px; }
.usecase:last-child{ border-bottom:1px solid var(--line); }
.cas-subhead{
  font-family:'Nunito',sans-serif; font-weight:700; font-size:0.82rem;
  color:var(--metal); letter-spacing:0.05em; margin-top:36px;
  padding-top:24px; border-top:2px solid var(--eau);
}
.usecase-head .tag{ margin-bottom:8px; display:block; }
.usecase-head h3{ font-size:1.3rem; line-height:1.3; }
.usecase-head .ctx{ color:var(--ink-soft); font-size:0.95rem; margin-top:14px; }
.reveals-label{ font-family:'Nunito',sans-serif; font-weight:700; font-size:0.82rem; color:var(--metal); margin-bottom:12px; letter-spacing:0.02em; }
.usecase ul{ margin:0 0 22px; padding-left:0; list-style:none; }
.usecase li{ position:relative; padding-left:22px; margin-bottom:11px; font-size:0.96rem; }
.usecase li::before{ content:""; position:absolute; left:0; top:8px; width:12px; height:1px; background:var(--terre); }
.usecase li b{ color:var(--eau); }
.usecase-head + div > p{ color:var(--ink-soft); margin:0 0 18px; }
.usecase-head + div > p b{ color:var(--ink); font-family:'Nunito',sans-serif; }
.forwhom{ font-size:0.92rem; color:var(--ink-soft); margin-bottom:16px; }
.dl-link{ font-family:'Nunito',sans-serif; font-weight:700; font-size:0.88rem; color:var(--eau); text-decoration:none; border-bottom:1px solid var(--terre); }
@media (max-width:760px){ .usecase{ grid-template-columns:1fr; gap:18px; } }

/* Track record */
.trackrecord{ background:var(--eau); color:var(--paper); }
.trackrecord .sec-head h2{ color:var(--paper); }
.trackrecord .sec-head .tag{ color:var(--terre-soft); }
.trackrecord .sec-head p{ color:#C8BFA9; }
.tr-block{ margin-bottom:56px; }
.tr-block h4{
  color:var(--terre-soft); font-family:'Nunito',sans-serif;
  font-weight:700; font-size:0.95rem; letter-spacing:0.03em;
  margin-bottom:22px; text-transform:uppercase;
}
.tr-row{ display:grid; grid-template-columns:150px 1fr; gap:22px; padding:16px 0; border-top:1px solid rgba(245,241,232,0.14); }
.parcours-intro{ display:grid; grid-template-columns:1fr 1.15fr; gap:48px; margin-bottom:60px; align-items:start; }
@media (max-width:760px){ .parcours-intro{ grid-template-columns:1fr; } }
.tr-row:last-child{ border-bottom:1px solid rgba(245,241,232,0.14); }
.tr-date{ font-family:'Nunito',sans-serif; color:var(--metal); font-size:0.88rem; padding-top:2px; }
.tr-content b{ color:var(--paper); }
.tr-content{ color:#C8BFA9; font-size:0.96rem; }
@media (max-width:760px){ .tr-row{ grid-template-columns:1fr; } }

/* Clean photo grids — column-flow masonry (each column stacks independently, no shared row height) */
.photogrid{
  column-count:2; column-gap:16px; margin:24px 0 4px;
}
.photogrid figure{ margin:0 0 22px; break-inside:avoid; }
.photogrid img{ width:100%; height:auto; display:block; }
.photogrid figcaption{
  font-family:'Nunito',sans-serif; font-size:0.78rem; color:var(--metal);
  margin-top:6px;
}
.photogrid.single{ column-count:1; max-width:560px; }
@media (max-width:640px){ .photogrid{ column-count:1; } }

.field-intro{ max-width:640px; margin-bottom:8px; }
.field-intro p{ color:#C8BFA9; }

/* Three ways to work together — dark premium (Option B) */
.offres-dark{ background:var(--eau); }
.offres-dark .sec-head h2{ color:var(--paper); }
.offres-dark .sec-head .tag{ color:var(--terre-soft); }

.offers{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(245,241,232,0.14); }
.offer{ background:var(--eau); padding-bottom:32px; position:relative; overflow:hidden; }
.offer-img-wrap{ position:relative; height:220px; overflow:hidden; }
.offer-img{ width:100%; height:100%; object-fit:cover; display:block; filter:grayscale(35%) contrast(1.05); transition:filter .4s ease, transform .5s ease; }
.offer-img-wrap::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(16,24,43,0) 40%, rgba(16,24,43,0.85) 100%); }
.offer:hover .offer-img{ filter:grayscale(0%) contrast(1); transform:scale(1.05); }
.offer-body{ padding:26px 28px 0; }
.offer .sub{ font-family:'Nunito',sans-serif; font-weight:700; color:var(--terre-soft); font-size:0.8rem; margin-bottom:8px; display:block; }
.offer h3{ font-family:'Oswald',sans-serif; font-weight:600; font-size:1.25rem; color:var(--paper); margin:0 0 14px; }
.offer p{ color:#B9AF98; font-size:0.92rem; margin:0 0 20px; }
.offer .meta{ border-top:1px solid rgba(245,241,232,0.16); padding-top:16px; }
.offer .meta b{ display:block; color:var(--paper); font-family:'Nunito',sans-serif; font-size:0.88rem; margin-bottom:4px; font-weight:700; }
.offer .meta span{ color:var(--metal); font-size:0.85rem; }
@media (max-width:860px){
  .offers{
    display:flex; overflow-x:auto; scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch; gap:0; background:none;
    scrollbar-width:none;
  }
  .offers::-webkit-scrollbar{ display:none; }
  .offer{ flex:0 0 100%; scroll-snap-align:start; }
}
.swipe-hint{ display:none; }
@media (max-width:860px){
  .swipe-hint{
    display:block; text-align:center; font-family:'Nunito',sans-serif;
    font-size:0.78rem; color:var(--metal); margin:14px 0 0;
  }
}

.offres-cta{ text-align:center; margin-top:48px; }
.offres-cta p{ color:#B9AF98; font-size:0.95rem; margin:0 0 20px; }

/* Downloads */
.dl-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:44px; margin-bottom:40px; }
.dl-card{ border:1px solid var(--line); padding:32px; }
.dl-card h3{ font-size:1.15rem; margin-bottom:10px; }
.dl-card p{ color:var(--ink-soft); font-size:0.95rem; }
.dl-list{ list-style:none; margin:16px 0 0; padding:0; }
.dl-list li{ padding:9px 0; border-top:1px solid var(--line); font-size:0.94rem; }
.dl-list li:first-child{ border-top:none; }
@media (max-width:760px){ .dl-grid{ grid-template-columns:1fr; } }

/* Notes / Articles teaser */
.notes-card{ display:grid; grid-template-columns:280px 1fr; gap:36px; border:1px solid var(--line); padding:36px; align-items:center; }
.notes-card img{ width:100%; }
.notes-card .tag{ display:block; margin-bottom:10px; }
.notes-card h3{ font-size:1.35rem; margin-bottom:6px; }
.notes-card .dek{ color:var(--ink-soft); font-style:italic; margin-bottom:14px; }
.notes-card p{ color:var(--ink-soft); font-size:0.96rem; margin-bottom:18px; }
@media (max-width:700px){ .notes-card{ grid-template-columns:1fr; } }

/* Manifesto */
.manifesto{ background:var(--terre); color:var(--paper); text-align:left; }
.manifesto blockquote{ margin:0; font-family:'Oswald',sans-serif; font-weight:500; font-size:clamp(1.4rem,3vw,2rem); line-height:1.35; max-width:820px; }
.manifesto .signoff{ margin-top:24px; font-family:'Lato',sans-serif; font-style:italic; opacity:0.9; }

/* Contact */
.contact-centered{ text-align:center; max-width:680px; margin:0 auto 8px; }
.contact-centered h2{ font-size:clamp(1.8rem,3.4vw,2.5rem); margin-bottom:20px; }
.contact-centered p{ color:var(--ink-soft); font-size:1.05rem; margin:0 auto 28px; max-width:520px; }

.contact-strip{
  margin-top:52px; border-top:1px solid var(--line);
  display:grid; grid-template-columns:repeat(3,1fr);
}
.contact-item{ padding:26px 24px; border-right:1px solid var(--line); text-align:center; }
.contact-item:last-child{ border-right:none; }
.contact-item .ctag{
  font-family:'Nunito',sans-serif; font-weight:700; font-size:0.74rem;
  color:var(--terre); letter-spacing:0.04em; display:block; margin-bottom:10px;
}
.contact-item a, .contact-item .c-val{
  font-family:'Lato',sans-serif; font-size:0.95rem; color:var(--ink); text-decoration:none;
  display:flex; align-items:center; justify-content:center; gap:8px;
  transition:color .2s ease;
  overflow-wrap:break-word; word-break:break-word;
}
.contact-item a:hover{ color:var(--terre); }
.contact-item .c-icon{ color:var(--terre); flex-shrink:0; }
@media (max-width:760px){
  .contact-strip{ grid-template-columns:1fr; }
  .contact-item{ border-bottom:1px solid var(--line); border-right:none; }
}

footer{ background:var(--eau); color:#9C927C; padding:32px 0; font-size:0.85rem; font-family:'Nunito',sans-serif; }
footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }
footer b{ color:#C8BFA9; }

/* Article page */
.article-back{ font-family:'Nunito',sans-serif; font-weight:700; font-size:0.85rem; text-decoration:none; display:inline-block; margin-bottom:28px; }
.article-masthead{ background:var(--eau); color:var(--paper); padding:80px 0 60px; }
.article-masthead .tag{ color:var(--terre-soft); display:block; margin-bottom:16px; }
.article-masthead h1{ color:var(--paper); font-size:clamp(2rem,4.2vw,3rem); line-height:1.15; margin-bottom:16px; }
.article-masthead .dek{ font-family:'Lato',sans-serif; font-style:italic; font-size:1.2rem; color:#D8CFBB; max-width:640px; }
.article-masthead .meta{ font-family:'Nunito',sans-serif; font-size:0.85rem; color:var(--metal); margin-top:22px; }
.article-body{ max-width:700px; margin:0 auto; padding:64px 28px; }
.article-body h2{ font-size:1.5rem; margin:48px 0 18px; }
.article-body p{ margin:0 0 20px; font-size:1.06rem; color:var(--ink); }
.article-body p.lede{ font-size:1.15rem; color:var(--ink-soft); }
.article-body strong{ color:var(--eau); }
.pullquote{
  font-family:'Oswald',sans-serif; font-weight:500; font-size:1.4rem;
  color:var(--terre); border-left:3px solid var(--terre); padding:6px 0 6px 24px;
  margin:36px 0; line-height:1.4;
}
.article-cta{ background:var(--paper-dim); border:1px solid var(--line); padding:32px; margin-top:48px; }
.article-cta p{ margin-bottom:16px; font-style:italic; }
.article-signoff{ margin-top:40px; font-family:'Nunito',sans-serif; font-size:0.92rem; color:var(--ink-soft); }

/* Scroll-reveal animations for blocks and titles */
.reveal{
  opacity:0;
  transition:opacity 1.3s cubic-bezier(.22,.68,.24,1), transform 1.3s cubic-bezier(.22,.68,.24,1);
  will-change:opacity, transform;
}
.reveal.slide-left{ transform:translateX(-70px); }
.reveal.slide-right{ transform:translateX(70px); }
.reveal.is-visible{ opacity:1; transform:translateX(0); }

.reveal-title span{
  display:inline-block;
  opacity:0; transform:translateY(16px);
  transition:opacity .9s cubic-bezier(.22,.68,.24,1), transform .9s cubic-bezier(.22,.68,.24,1);
}
.reveal-title.is-visible span{ opacity:1; transform:translateY(0); }

/* Animated underline sweep beneath TAMS/ADOPA titles, sober, drawn on reveal */
/* Hover micro-interactions */
.btn{ transition:background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease; }
.btn:hover{ transform:translateY(-2px); box-shadow:0 6px 16px rgba(16,24,43,0.15); }

.offer, .dl-card{ transition:transform .3s ease, box-shadow .3s ease; }
.offer:hover, .dl-card:hover{
  transform:translateY(-4px); box-shadow:0 10px 28px rgba(16,24,43,0.09); position:relative; z-index:1;
}
.notes-card{ transition:transform .3s ease, box-shadow .3s ease; }
.notes-card:hover{ transform:translateY(-4px); box-shadow:0 10px 28px rgba(16,24,43,0.09); }


.dl-link{ transition:color .2s ease, border-color .2s ease; }
.dl-link:hover{ color:var(--terre); border-color:var(--terre-soft); }

nav a{ transition:color .2s ease, border-color .2s ease; }

/* Footer social links */
footer .social{ display:flex; gap:16px; }
footer .social a{ text-decoration:none; color:#9C927C; transition:color .2s; }
footer .social a:hover{ color:var(--terre-soft); }