/* ============================================================
   ASSOCIATION DES 3A — Feuille de style principale
   Palette : vert profond (soin), or (dignité), terre (Cameroun)
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  --ink:#14211F; --ink-2:#3C4B48; --muted:#6E7D79;
  --bg:#FBF9F4; --surface:#FFFFFF; --surface-2:#F4F0E7; --surface-3:#EDE7DA;
  --brand:#0E6E5C; --brand-600:#0A5648; --brand-700:#074338; --brand-100:#DEEFE9; --brand-50:#EFF7F4;
  --accent:#C8811A; --accent-500:#E0952A; --accent-100:#FBEED8;
  --terra:#B24A28; --terra-100:#FAE6DE;
  --line:rgba(20,33,31,.11); --line-2:rgba(20,33,31,.18);
  --shadow-s:0 1px 2px rgba(20,33,31,.05),0 2px 8px rgba(20,33,31,.05);
  --shadow-m:0 4px 12px rgba(20,33,31,.06),0 14px 40px rgba(20,33,31,.08);
  --shadow-l:0 10px 30px rgba(20,33,31,.09),0 30px 70px rgba(20,33,31,.11);

  --font-display:'Fraunces','Iowan Old Style','Palatino Linotype',Georgia,serif;
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;

  --r-s:10px; --r-m:16px; --r-l:24px; --r-xl:32px; --r-pill:999px;
  --container:1180px; --gutter:clamp(1.15rem,4vw,2.5rem);
  --nav-h:74px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
[data-theme="dark"]{
  --ink:#EEF4F2; --ink-2:#C3D1CD; --muted:#93A5A0;
  --bg:#0D1614; --surface:#141F1C; --surface-2:#1A2724; --surface-3:#22322E;
  --brand:#3FBFA1; --brand-600:#57CFB2; --brand-700:#7EDCC4; --brand-100:#123A32; --brand-50:#0F2A25;
  --accent:#EDB255; --accent-500:#F2BE6C; --accent-100:#3A2C13;
  --terra:#E08260; --terra-100:#3A211A;
  --line:rgba(238,244,242,.13); --line-2:rgba(238,244,242,.22);
  --shadow-s:0 1px 2px rgba(0,0,0,.3);
  --shadow-m:0 4px 14px rgba(0,0,0,.35);
  --shadow-l:0 18px 50px rgba(0,0,0,.45);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 18px)}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-sans);font-size:clamp(1rem,.97rem + .16vw,1.075rem);
  line-height:1.68;font-feature-settings:"kern","liga";
  -webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-wrap:break-word;
}
img,svg{max-width:100%;display:block}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--brand-600);text-decoration-color:color-mix(in srgb,var(--brand) 35%,transparent);text-underline-offset:3px}
a:hover{text-decoration-color:currentColor}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.14;letter-spacing:-.018em;margin:0 0 .5em;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(2.35rem,1.5rem + 3.7vw,4.15rem);letter-spacing:-.032em}
h2{font-size:clamp(1.85rem,1.25rem + 2.4vw,3rem);letter-spacing:-.026em}
h3{font-size:clamp(1.25rem,1.05rem + .8vw,1.65rem)}
h4{font-size:1.05rem;font-family:var(--font-sans);font-weight:670;letter-spacing:-.005em}
p{margin:0 0 1.1em;text-wrap:pretty}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--brand);color:#fff}

/* ---------- 3. Utilitaires ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.container-narrow{max-width:820px}
.section{padding:clamp(3.5rem,7vw,6.5rem) 0}
.section-tight{padding:clamp(2.5rem,4.5vw,4rem) 0}
.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}
.skip-link{position:absolute;left:-999px;top:8px;z-index:200;background:var(--brand);color:#fff;padding:.7rem 1.1rem;border-radius:var(--r-s)}
.skip-link:focus{left:12px}
.lead{font-size:clamp(1.1rem,1rem + .55vw,1.32rem);color:var(--ink-2);line-height:1.6}
.small{font-size:.875rem}
.muted{color:var(--muted)}
.center{text-align:center}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.stack>*+*{margin-top:1rem}

.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;font-size:.775rem;font-weight:640;
  letter-spacing:.13em;text-transform:uppercase;color:var(--brand-600);
  background:var(--brand-50);border:1px solid color-mix(in srgb,var(--brand) 22%,transparent);
  padding:.36rem .8rem;border-radius:var(--r-pill);margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.eyebrow--accent{color:var(--accent);background:var(--accent-100);border-color:color-mix(in srgb,var(--accent) 30%,transparent)}
.eyebrow--terra{color:var(--terra);background:var(--terra-100);border-color:color-mix(in srgb,var(--terra) 30%,transparent)}

/* Sélecteur de langue */
.lang-switch{
  display:grid;place-items:center;min-width:44px;height:40px;padding:0 .6rem;
  border:1px solid var(--line);border-radius:var(--r-pill);background:var(--surface);
  color:var(--ink-2);font-size:.79rem;font-weight:700;letter-spacing:.06em;
  text-decoration:none;transition:background .18s,color .18s,border-color .18s;flex:none;
}
.lang-switch:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

.section-head{max-width:760px;margin-bottom:clamp(2rem,4vw,3.25rem)}
.section-head.center{margin-inline:auto}

/* ---------- 4. Boutons ---------- */
.btn{
  --btn-bg:var(--brand);--btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  background:var(--btn-bg);color:var(--btn-fg);border:1px solid transparent;
  padding:.82rem 1.5rem;border-radius:var(--r-pill);font-weight:600;font-size:.965rem;
  text-decoration:none;cursor:pointer;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .2s;
  box-shadow:0 2px 10px color-mix(in srgb,var(--brand) 26%,transparent);white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px color-mix(in srgb,var(--brand) 34%,transparent)}
.btn:active{transform:translateY(0)}
.btn svg{width:1.05em;height:1.05em;flex:none}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--ink);border-color:var(--line-2);box-shadow:none}
.btn--ghost:hover{background:var(--surface-2);box-shadow:var(--shadow-s)}
.btn--accent{--btn-bg:var(--accent);box-shadow:0 2px 10px color-mix(in srgb,var(--accent) 30%,transparent)}
.btn--accent:hover{box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 38%,transparent)}
.btn--light{--btn-bg:#fff;--btn-fg:var(--brand-700);box-shadow:0 2px 12px rgba(0,0,0,.16)}
.btn--sm{padding:.55rem 1.05rem;font-size:.87rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}

.link-arrow{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;text-decoration:none;color:var(--brand-600)}
.link-arrow::after{content:"→";transition:transform .22s var(--ease)}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- 5. En-tête ---------- */
.site-header{
  position:sticky;top:0;z-index:100;height:var(--nav-h);
  background:color-mix(in srgb,var(--bg) 84%,transparent);
  backdrop-filter:saturate(1.7) blur(14px);-webkit-backdrop-filter:saturate(1.7) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s,background .3s;
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(20,33,31,.05)}
.site-header .container{max-width:1400px}
.nav{display:flex;align-items:center;gap:1rem;height:100%}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink);flex:none}
.brand-mark{width:42px;height:42px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.06}
.brand-name{font-family:var(--font-display);font-weight:640;font-size:1.16rem;letter-spacing:-.02em}
.brand-sub{font-size:.66rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);font-weight:600}
.nav-list{display:flex;align-items:center;gap:.15rem;list-style:none;margin:0 0 0 auto;padding:0}
.nav-list a{
  display:block;padding:.5rem .58rem;border-radius:var(--r-s);text-decoration:none;white-space:nowrap;
  color:var(--ink-2);font-size:.875rem;font-weight:530;transition:background .18s,color .18s;position:relative;
}
.nav-list a:hover{background:var(--surface-2);color:var(--ink)}
.nav-list a[aria-current="page"]{color:var(--brand-600);font-weight:640}
.nav-list a[aria-current="page"]::after{content:"";position:absolute;left:.58rem;right:.58rem;bottom:.22rem;height:2px;background:var(--accent);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:.5rem;flex:none}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);cursor:pointer;color:var(--ink-2);
  transition:background .18s,color .18s,border-color .18s;
}
.icon-btn:hover{background:var(--surface-2);color:var(--ink);border-color:var(--line-2)}
.icon-btn svg{width:19px;height:19px}
.theme-toggle .i-moon{display:none}
[data-theme="dark"] .theme-toggle .i-sun{display:none}
[data-theme="dark"] .theme-toggle .i-moon{display:block}
.nav-toggle{display:none}
.scroll-progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .1s linear}

@media (max-width:1439px){ .nav-cta{display:none} }
@media (max-width:430px){ .brand-sub{display:none} .brand-mark{width:36px;height:36px} .nav{gap:.5rem} }
@media (max-width:1279px){
  .nav-toggle{display:grid}
  .nav-list{
    position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;
    gap:.15rem;background:var(--surface);border-bottom:1px solid var(--line);
    padding:.9rem var(--gutter) 1.4rem;box-shadow:var(--shadow-l);margin:0;
    transform:translateY(-14px);opacity:0;pointer-events:none;transition:.28s var(--ease);max-height:calc(100dvh - var(--nav-h));overflow-y:auto;
  }
  .nav-list.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav-list a{padding:.8rem .7rem;font-size:1rem;border-bottom:1px solid var(--line);white-space:normal}
  .nav-list a[aria-current="page"]::after{display:none}
  .nav-cta{display:none}
}

/* ---------- 6. Héros ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(3rem,7vw,6rem) 0 clamp(3rem,6vw,5rem)}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-bg::before{
  content:"";position:absolute;inset:-30% -10% auto -10%;height:130%;
  background:
    radial-gradient(45% 55% at 12% 8%, color-mix(in srgb,var(--brand) 22%,transparent), transparent 68%),
    radial-gradient(38% 48% at 88% 6%, color-mix(in srgb,var(--accent) 24%,transparent), transparent 66%),
    radial-gradient(50% 60% at 70% 96%, color-mix(in srgb,var(--terra) 12%,transparent), transparent 70%);
  filter:blur(6px);
}
.hero-bg svg{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero h1{margin-bottom:.42em}
.hero h1 em{font-style:italic;color:var(--brand-600);font-weight:500}
.hero-lead{max-width:56ch}
.hero-figure{position:relative}
.hero-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:clamp(1.35rem,2.6vw,2rem);box-shadow:var(--shadow-l);position:relative;overflow:hidden;
}
.hero-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--brand),var(--accent),var(--terra))}
.hero-card h3{font-size:1.08rem;font-family:var(--font-sans);font-weight:660;margin-bottom:.2rem}
.hero-stat{display:flex;align-items:baseline;gap:.5rem;margin:.9rem 0 .1rem}
.hero-stat .num{font-family:var(--font-display);font-size:clamp(2.5rem,2rem + 2.4vw,3.6rem);font-weight:640;line-height:1;color:var(--brand-600);letter-spacing:-.03em}
.hero-stat .unit{font-weight:640;font-size:1.05rem;color:var(--ink-2)}
.hero-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.6rem}
.badge{
  display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;
  padding:.38rem .78rem;border-radius:var(--r-pill);background:var(--surface-2);
  border:1px solid var(--line);color:var(--ink-2);
}
.badge svg{width:14px;height:14px;color:var(--brand)}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr}}

/* ---------- 7. Bandeau de chiffres ---------- */
.statband{border-block:1px solid var(--line);background:var(--surface);padding:0}
.statband-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.statband-item{padding:clamp(1.4rem,3vw,2.2rem) clamp(1rem,2vw,1.6rem);border-left:1px solid var(--line)}
.statband-item:first-child{border-left:0}
.statband .num{font-family:var(--font-display);font-size:clamp(1.85rem,1.4rem + 1.7vw,2.7rem);font-weight:640;line-height:1;color:var(--ink);letter-spacing:-.028em;display:block}
.statband .num span{color:var(--accent);font-size:.62em}
.statband .lbl{display:block;margin-top:.5rem;font-size:.885rem;color:var(--ink-2);line-height:1.45}
.statband .src{display:block;margin-top:.45rem;font-size:.72rem;color:var(--muted)}
@media (max-width:860px){.statband-grid{grid-template-columns:1fr 1fr}.statband-item:nth-child(odd){border-left:0}.statband-item:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:480px){.statband-grid{grid-template-columns:1fr}.statband-item{border-left:0}.statband-item+.statband-item{border-top:1px solid var(--line)}}

/* ---------- 8. Cartes & grilles ---------- */
.grid{display:grid;gap:clamp(1rem,2.2vw,1.6rem)}
.grid>*,.split>*,.grid-sidebar>*,.sim>*{min-width:0}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-sidebar{grid-template-columns:1.5fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-sidebar{grid-template-columns:1fr}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:clamp(1.3rem,2.4vw,1.85rem);position:relative;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s;
}
.card--hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:color-mix(in srgb,var(--brand) 28%,var(--line))}
.card h3{font-size:1.18rem;font-family:var(--font-sans);font-weight:670;letter-spacing:-.01em}
.card p:last-child{margin-bottom:0}
.card-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:1rem;
  background:var(--brand-50);color:var(--brand-600);border:1px solid color-mix(in srgb,var(--brand) 18%,transparent);
}
.card-ico svg{width:22px;height:22px}
.card-ico--accent{background:var(--accent-100);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 25%,transparent)}
.card-ico--terra{background:var(--terra-100);color:var(--terra);border-color:color-mix(in srgb,var(--terra) 22%,transparent)}
.card-num{font-family:var(--font-display);font-size:2.4rem;font-weight:640;color:var(--brand-600);line-height:1;letter-spacing:-.03em}
.card--feature{background:linear-gradient(160deg,var(--brand-700),var(--brand-600));color:#fff;border-color:transparent}
.card--feature h3,.card--feature .card-num{color:#fff}
.card--feature p{color:rgba(255,255,255,.86)}
.card--feature .card-ico{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.2)}
.card--flat{background:var(--surface-2);border-color:transparent}

.tag{display:inline-block;font-size:.74rem;font-weight:640;letter-spacing:.05em;text-transform:uppercase;
  padding:.24rem .6rem;border-radius:var(--r-s);background:var(--brand-50);color:var(--brand-600);margin-bottom:.7rem}
.tag--accent{background:var(--accent-100);color:var(--accent)}
.tag--terra{background:var(--terra-100);color:var(--terra)}

/* ---------- 9. Split média ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.8rem,5vw,4rem);align-items:center}
.split>*{min-width:0}
.split--rev>*:first-child{order:2}
@media (max-width:880px){.split{grid-template-columns:1fr}.split--rev>*:first-child{order:0}}

.figure-frame{
  border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);background:var(--surface-2);
  box-shadow:var(--shadow-m);position:relative;
}
.figure-frame svg{width:100%;height:auto;display:block}
.figure-caption{font-size:.8rem;color:var(--muted);margin-top:.7rem;line-height:1.5}

/* ---------- 10. Listes ---------- */
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:.8rem}
.checklist li{display:grid;grid-template-columns:auto 1fr;gap:.75rem;align-items:start;line-height:1.55}
.checklist li::before{
  content:"";width:22px;height:22px;border-radius:50%;margin-top:.15rem;
  background:var(--brand-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E6E5C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat;
  border:1px solid color-mix(in srgb,var(--brand) 20%,transparent);
}
[data-theme="dark"] .checklist li::before{background-color:var(--brand-100)}
.numlist{list-style:none;padding:0;margin:0;counter-reset:n;display:grid;gap:1.1rem}
.numlist li{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;counter-increment:n}
.numlist li::before{
  content:counter(n);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:680;font-size:.9rem;font-variant-numeric:tabular-nums;
}
.deflist{display:grid;gap:0;margin:0}
.deflist>div{display:grid;grid-template-columns:minmax(150px,.4fr) 1fr;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--line)}
.deflist>div:last-child{border-bottom:0}
.deflist dt{font-weight:640;color:var(--ink)}
.deflist dd{margin:0;color:var(--ink-2)}
@media (max-width:620px){.deflist>div{grid-template-columns:1fr;gap:.25rem}}

/* ---------- 11. Tableaux ---------- */
.table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-m);background:var(--surface);-webkit-overflow-scrolling:touch}
table.data{width:100%;border-collapse:collapse;font-size:.925rem;min-width:480px}
table.data caption{text-align:left;padding:1rem 1.1rem .3rem;font-weight:660;color:var(--ink)}
table.data th,table.data td{padding:.72rem 1.1rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.data thead th{background:var(--surface-2);font-size:.78rem;letter-spacing:.055em;text-transform:uppercase;color:var(--ink-2);font-weight:680;white-space:nowrap}
table.data tbody tr:last-child td{border-bottom:0}
table.data tbody tr:hover{background:var(--brand-50)}
table.data td.num,table.data th.num{text-align:right;font-variant-numeric:tabular-nums}
table.data tfoot td{font-weight:660;background:var(--surface-2)}

/* ---------- 12. Graphiques ---------- */
.chart-card{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:clamp(1.2rem,2.4vw,1.75rem)}
.chart-head{display:flex;justify-content:space-between;align-items:start;gap:1rem;margin-bottom:1.1rem}
.chart-title{font-family:var(--font-sans);font-weight:670;font-size:1.06rem;margin:0 0 .25rem;letter-spacing:-.01em}
.chart-sub{font-size:.845rem;color:var(--muted);margin:0;line-height:1.5}
.chart-body{position:relative}
.chart-body svg{width:100%;height:auto;overflow:visible}
.chart-src{font-size:.75rem;color:var(--muted);margin-top:.9rem;padding-top:.75rem;border-top:1px solid var(--line);line-height:1.5}
.chart-legend{display:flex;flex-wrap:wrap;gap:.5rem 1.1rem;margin-bottom:.9rem;font-size:.83rem;color:var(--ink-2)}
.chart-legend span{display:inline-flex;align-items:center;gap:.42rem}
.chart-legend i{width:11px;height:11px;border-radius:3px;display:block}
.chart-data-toggle{background:none;border:0;padding:.2rem 0;color:var(--brand-600);font-size:.79rem;font-weight:620;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.chart-data{margin-top:.9rem}
.chart-data[hidden]{display:none}
.ct-axis{stroke:var(--line);stroke-width:1}
.ct-grid{stroke:var(--line);stroke-width:1;stroke-dasharray:3 4}
.ct-label{font-size:11.5px;fill:var(--muted);font-family:var(--font-sans)}
.ct-value{font-size:12px;font-weight:660;fill:var(--ink);font-family:var(--font-sans);font-variant-numeric:tabular-nums}
.ct-bar{transition:transform .9s var(--ease),opacity .5s;transform-origin:bottom;transform:scaleY(0)}
.ct-bar-h{transition:transform .9s var(--ease);transform-origin:left;transform:scaleX(0)}
.is-drawn .ct-bar{transform:scaleY(1)}
.is-drawn .ct-bar-h{transform:scaleX(1)}
.ct-line{fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:var(--len);stroke-dashoffset:var(--len);transition:stroke-dashoffset 1.5s var(--ease)}
.is-drawn .ct-line{stroke-dashoffset:0}
.ct-area{opacity:0;transition:opacity .9s .35s}
.is-drawn .ct-area{opacity:1}
.ct-dot{opacity:0;transition:opacity .35s}
.is-drawn .ct-dot{opacity:1}

/* ---------- 13. Onglets / accordéon ---------- */
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.75rem;padding:.35rem;background:var(--surface-2);border-radius:var(--r-pill);width:fit-content;max-width:100%}
.tab{
  border:0;background:transparent;padding:.6rem 1.15rem;border-radius:var(--r-pill);
  font-weight:600;font-size:.9rem;color:var(--ink-2);cursor:pointer;transition:.2s var(--ease);white-space:nowrap;
}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{background:var(--surface);color:var(--brand-600);box-shadow:var(--shadow-s)}
.tabpanel[hidden]{display:none}
.tabpanel{animation:fadeUp .45s var(--ease)}

.accordion{border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;background:var(--surface)}
.acc-item+.acc-item{border-top:1px solid var(--line)}
.acc-btn{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  background:none;border:0;padding:1.1rem 1.3rem;text-align:left;cursor:pointer;
  font-weight:620;font-size:1rem;color:var(--ink);transition:background .18s;
}
.acc-btn:hover{background:var(--surface-2)}
.acc-btn .chev{flex:none;width:20px;height:20px;color:var(--muted);transition:transform .3s var(--ease)}
.acc-btn[aria-expanded="true"] .chev{transform:rotate(180deg);color:var(--brand)}
.acc-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s var(--ease)}
.acc-panel>div{overflow:hidden}
.acc-item.is-open .acc-panel{grid-template-rows:1fr}
.acc-panel .inner{padding:0 1.3rem 1.3rem;color:var(--ink-2)}
.acc-panel .inner>*:last-child{margin-bottom:0}

/* ---------- 14. Frise ---------- */
.timeline{position:relative;padding-left:2.4rem;display:grid;gap:2rem;min-width:0}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--brand),var(--accent),var(--terra));border-radius:2px}
.tl-item{position:relative}
.tl-item::before{content:"";position:absolute;left:-2.4rem;top:5px;width:24px;height:24px;border-radius:50%;background:var(--surface);border:3px solid var(--brand);box-shadow:0 0 0 4px var(--bg)}
.tl-phase{font-size:.76rem;font-weight:680;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.tl-item h3{font-size:1.2rem;font-family:var(--font-sans);font-weight:670;margin:.2rem 0 .5rem}

/* ---------- 15. Formulaire ---------- */
.form-grid{display:grid;gap:1.15rem;grid-template-columns:1fr 1fr}
.field{display:flex;flex-direction:column;gap:.4rem}
.field--full{grid-column:1/-1}
.field label{font-weight:620;font-size:.9rem}
.field .hint{font-size:.79rem;color:var(--muted)}
.field input,.field textarea,.field select{
  width:100%;padding:.8rem 1rem;border:1px solid var(--line-2);border-radius:var(--r-m);
  background:var(--surface);transition:border-color .2s,box-shadow .2s;font-size:.97rem;
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:0;border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 15%,transparent);
}
.field .err{font-size:.8rem;color:var(--terra);font-weight:600;display:none}
.field.is-invalid input,.field.is-invalid textarea,.field.is-invalid select{border-color:var(--terra)}
.field.is-invalid .err{display:block}
.checkline{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start;font-size:.9rem;color:var(--ink-2)}
.checkline input{width:20px;height:20px;margin-top:.15rem;accent-color:var(--brand)}
.form-note{font-size:.82rem;color:var(--muted);line-height:1.6}
.form-status{padding:.9rem 1.1rem;border-radius:var(--r-m);font-size:.92rem;font-weight:560;display:none}
.form-status.is-ok{display:block;background:var(--brand-50);color:var(--brand-700);border:1px solid color-mix(in srgb,var(--brand) 30%,transparent)}
.form-status.is-err{display:block;background:var(--terra-100);color:var(--terra);border:1px solid color-mix(in srgb,var(--terra) 30%,transparent)}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}

/* ---------- 16. Bandeau CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(140deg,var(--brand-700),var(--brand-600) 55%,#0d7d68);
  color:#fff;padding:clamp(2rem,5vw,3.75rem);
}
.cta-band::after{
  content:"";position:absolute;right:-8%;top:-40%;width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.14),transparent 66%);
}
.cta-band h2,.cta-band h3{color:#fff;position:relative}
.cta-band p{color:rgba(255,255,255,.88);position:relative;max-width:62ch}
.cta-band .btn-row{position:relative}

/* ---------- 17. Pied de page ---------- */
.site-footer{background:var(--surface-2);border-top:1px solid var(--line);padding:clamp(3rem,5vw,4.5rem) 0 2rem;margin-top:clamp(3rem,6vw,5rem)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:clamp(1.5rem,3vw,2.5rem)}
.footer-grid h4{font-size:.79rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.9rem;font-weight:680}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.footer-grid a{color:var(--ink-2);text-decoration:none;font-size:.92rem}
.footer-grid a:hover{color:var(--brand-600);text-decoration:underline}
.footer-brand p{font-size:.9rem;color:var(--ink-2);max-width:38ch;margin-top:.9rem}
.footer-bottom{margin-top:2.75rem;padding-top:1.4rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.83rem;color:var(--muted)}
.footer-memorial{
  margin-top:1.5rem;padding:1rem 1.2rem;border-left:3px solid var(--accent);background:var(--surface);
  border-radius:0 var(--r-m) var(--r-m) 0;font-size:.87rem;color:var(--ink-2);font-style:italic;
}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ---------- 18. Page-hero interne ---------- */
.page-hero{position:relative;padding:clamp(2.5rem,5vw,4.25rem) 0 clamp(2rem,4vw,3rem);overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(60% 90% at 8% 0%, color-mix(in srgb,var(--brand) 15%,transparent), transparent 70%),
             radial-gradient(45% 70% at 95% 10%, color-mix(in srgb,var(--accent) 17%,transparent), transparent 68%);
}
.page-hero>*{position:relative;z-index:1}
.page-hero h1{margin-bottom:.35em;font-size:clamp(2.05rem,1.4rem + 2.7vw,3.3rem)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:.45rem;list-style:none;margin:0 0 1.1rem;padding:0;font-size:.82rem;color:var(--muted)}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--brand-600)}
.breadcrumb li+li::before{content:"/";margin-right:.45rem;color:var(--line-2)}

/* ---------- 19. Citation ---------- */
.quote{
  border-left:4px solid var(--accent);padding:.4rem 0 .4rem 1.5rem;margin:2rem 0;
  font-family:var(--font-display);font-size:clamp(1.15rem,1rem + .7vw,1.5rem);line-height:1.48;
  color:var(--ink);font-style:italic;
}
.quote cite{display:block;margin-top:.8rem;font-family:var(--font-sans);font-style:normal;font-size:.85rem;font-weight:600;color:var(--muted)}

.callout{
  display:grid;grid-template-columns:auto 1fr;gap:1rem;padding:1.15rem 1.35rem;border-radius:var(--r-m);
  background:var(--brand-50);border:1px solid color-mix(in srgb,var(--brand) 20%,transparent);font-size:.94rem;color:var(--ink-2);
}
.callout svg{width:22px;height:22px;color:var(--brand);flex:none;margin-top:.15rem}
.callout p:last-child{margin-bottom:0}
.callout--accent{background:var(--accent-100);border-color:color-mix(in srgb,var(--accent) 28%,transparent)}
.callout--accent svg{color:var(--accent)}

/* ---------- 20. Simulateur ---------- */
.sim{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,3vw,2.5rem);align-items:start}
@media (max-width:880px){.sim{grid-template-columns:1fr}}
.sim-controls{display:grid;gap:1.5rem}
.sim-field label{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;font-weight:620;font-size:.92rem;margin-bottom:.5rem}
.sim-field output{font-variant-numeric:tabular-nums;font-weight:700;color:var(--brand-600);font-size:1.02rem}
.sim-field input[type=range]{width:100%;accent-color:var(--brand);height:24px;cursor:pointer}
.sim-field .hint{font-size:.79rem;color:var(--muted);margin-top:.3rem;display:block}
.sim-out{background:linear-gradient(150deg,var(--brand-700),var(--brand-600));color:#fff;border-radius:var(--r-l);padding:clamp(1.4rem,3vw,2rem);text-align:center}
.sim-out .big{font-family:var(--font-display);font-size:clamp(2.6rem,2rem + 3.2vw,4.2rem);font-weight:660;line-height:1;letter-spacing:-.035em;font-variant-numeric:tabular-nums}
.sim-out .cap{font-size:.95rem;color:rgba(255,255,255,.85);margin-top:.6rem}
.sim-out hr{border:0;border-top:1px solid rgba(255,255,255,.2);margin:1.4rem 0}
.sim-sub{display:grid;grid-template-columns:1fr 1fr;gap:1rem;text-align:left}
.sim-sub div span{display:block}
.sim-sub .v{font-weight:700;font-size:1.4rem;font-variant-numeric:tabular-nums;line-height:1.15}
.sim-sub .k{font-size:.78rem;color:rgba(255,255,255,.75);margin-top:.2rem}

/* ---------- 21. Assistant conversationnel ---------- */
.asst-launch{
  position:fixed;right:clamp(1rem,3vw,1.75rem);bottom:clamp(1rem,3vw,1.75rem);z-index:120;
  display:flex;align-items:center;gap:.6rem;padding:.72rem 1.15rem .72rem .85rem;
  background:var(--brand);color:#fff;border:0;border-radius:var(--r-pill);cursor:pointer;
  box-shadow:0 6px 24px color-mix(in srgb,var(--brand) 42%,transparent);font-weight:620;font-size:.93rem;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.asst-launch:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 12px 34px color-mix(in srgb,var(--brand) 50%,transparent)}
.asst-launch svg{width:22px;height:22px}
.asst-launch .pulse{position:absolute;inset:0;border-radius:var(--r-pill);border:2px solid var(--brand);animation:pulse 2.6s ease-out infinite;pointer-events:none}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.22);opacity:0}100%{opacity:0}}
.asst-launch[aria-expanded="true"]{opacity:0;pointer-events:none}

.asst-panel{
  position:fixed;right:clamp(1rem,3vw,1.75rem);bottom:clamp(1rem,3vw,1.75rem);z-index:130;
  width:min(400px,calc(100vw - 2rem));height:min(620px,calc(100dvh - 2rem));
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--shadow-l);display:flex;flex-direction:column;overflow:hidden;
  transform:translateY(20px) scale(.97);opacity:0;pointer-events:none;transition:.3s var(--ease);
}
.asst-panel.is-open{transform:none;opacity:1;pointer-events:auto}
.asst-head{display:flex;align-items:center;gap:.75rem;padding:.95rem 1.1rem;background:linear-gradient(135deg,var(--brand-700),var(--brand-600));color:#fff;flex:none}
.asst-head .av{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.16);display:grid;place-items:center;flex:none}
.asst-head .av svg{width:20px;height:20px}
.asst-head .t{font-weight:660;font-size:.98rem;line-height:1.2}
.asst-head .s{font-size:.76rem;color:rgba(255,255,255,.8);display:flex;align-items:center;gap:.35rem}
.asst-head .s::before{content:"";width:7px;height:7px;border-radius:50%;background:#5AE0B0}
.asst-close{margin-left:auto;background:rgba(255,255,255,.14);border:0;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.asst-close:hover{background:rgba(255,255,255,.25)}
.asst-close svg{width:16px;height:16px}
.asst-log{flex:1;overflow-y:auto;padding:1.1rem;display:flex;flex-direction:column;gap:.85rem;scroll-behavior:smooth;background:var(--bg)}
.msg{max-width:86%;padding:.75rem 1rem;border-radius:16px;font-size:.915rem;line-height:1.55;animation:msgIn .35s var(--ease)}
.msg p{margin:0 0 .6em}.msg p:last-child{margin:0}
.msg ul{margin:.4em 0;padding-left:1.15em}
.msg li{margin-bottom:.25em}
.msg a{font-weight:600}
.msg--bot{background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:5px;align-self:flex-start;color:var(--ink)}
.msg--user{background:var(--brand);color:#fff;border-bottom-right-radius:5px;align-self:flex-end}
.msg--user a{color:#fff}
.msg strong{font-weight:670}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.asst-typing{display:flex;gap:4px;padding:.85rem 1rem;background:var(--surface);border:1px solid var(--line);border-radius:16px;border-bottom-left-radius:5px;align-self:flex-start;width:fit-content}
.asst-typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.3s infinite}
.asst-typing i:nth-child(2){animation-delay:.18s}.asst-typing i:nth-child(3){animation-delay:.36s}
@keyframes blink{0%,60%,100%{opacity:.28;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.asst-chips{display:flex;flex-wrap:wrap;gap:.4rem;padding:0 1.1rem .55rem;background:var(--bg);flex:none}
.chip{
  border:1px solid color-mix(in srgb,var(--brand) 30%,transparent);background:var(--brand-50);color:var(--brand-600);
  padding:.42rem .8rem;border-radius:var(--r-pill);font-size:.815rem;font-weight:580;cursor:pointer;transition:.18s;
}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.asst-form{display:flex;gap:.5rem;padding:.8rem 1.1rem 1rem;border-top:1px solid var(--line);background:var(--surface);flex:none}
.asst-form input{flex:1;padding:.7rem 1rem;border:1px solid var(--line-2);border-radius:var(--r-pill);background:var(--bg);font-size:.93rem}
.asst-form input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 15%,transparent)}
.asst-form button{width:42px;height:42px;flex:none;border:0;border-radius:50%;background:var(--brand);color:#fff;cursor:pointer;display:grid;place-items:center;transition:.2s}
.asst-form button:hover{background:var(--brand-600);transform:scale(1.05)}
.asst-form button svg{width:18px;height:18px}
.asst-foot{font-size:.7rem;color:var(--muted);text-align:center;padding:0 1.1rem .7rem;background:var(--surface);flex:none}
@media (max-width:520px){
  .asst-panel{right:.5rem;left:.5rem;bottom:.5rem;width:auto;height:min(78dvh,600px)}
  .asst-launch{padding:.6rem .95rem .6rem .72rem;font-size:.85rem}
  .asst-launch svg{width:19px;height:19px}
}

/* ---------- 22. Animations ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.09s}
[data-reveal][data-delay="2"]{transition-delay:.18s}
[data-reveal][data-delay="3"]{transition-delay:.27s}
[data-reveal][data-delay="4"]{transition-delay:.36s}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
  .ct-bar,.ct-bar-h{transform:none}.ct-line{stroke-dashoffset:0}.ct-area,.ct-dot{opacity:1}
}

/* ---------- 23. Impression ---------- */
@media print{
  .site-header,.asst-launch,.asst-panel,.cta-band,.btn-row{display:none!important}
  body{background:#fff;color:#000}
  .card,.chart-card{break-inside:avoid;border:1px solid #ccc}
}