/* CARLIF — feuille de style commune à toutes les pages.
   Mise en page : en-tête blanc avec logo, sections claires sur grille 12 colonnes,
   violet du logo pour la structure, orange du logo pour les appels à l'action. */
:root{
  --bg:#fbf9fb;
  --surface:#ffffff;
  --tint:#f4eef4;            /* fond violet très pâle pour les bandes */
  --ink:#24142a;
  --ink-soft:#5e4f63;
  --line:#e6dde7;
  --violet:#831f78;          /* violet du logo */
  --violet-deep:#5e1557;
  --orange:#e3963a;          /* orange du logo */
  --orange-ink:#9a5a10;      /* orange lisible sur fond clair */
  --on-violet:#ffffff;
  --on-orange:#2a1600;
  --trace:#831f78;
  --font-display:"Fira Sans", "Segoe UI", system-ui, sans-serif;
  --font-body:"Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono:"Fira Mono", ui-monospace, Menlo, monospace;
  --radius:8px;
  --maxw:1160px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#160f18; --surface:#1f1622; --tint:#2a1d2e; --ink:#f1e9f2; --ink-soft:#bcaabf; --line:#3a2b3e;
    --violet:#d68ccb; --violet-deep:#e9b3e0; --orange:#f0b060; --orange-ink:#f0b060;
    --on-violet:#1d0f1b; --on-orange:#2a1600; --trace:#d68ccb;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#160f18; --surface:#1f1622; --tint:#2a1d2e; --ink:#f1e9f2; --ink-soft:#bcaabf; --line:#3a2b3e;
  --violet:#d68ccb; --violet-deep:#e9b3e0; --orange:#f0b060; --orange-ink:#f0b060;
  --on-violet:#1d0f1b; --on-orange:#2a1600; --trace:#d68ccb;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:1.0625rem;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--violet)}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px;border-radius:2px}
h1,h2,h3{font-family:var(--font-display);line-height:1.15;text-wrap:balance;margin:0;color:var(--ink)}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:600;letter-spacing:-.015em}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:600;letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:600}
p{margin:0}
[hidden]{display:none!important}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:max(20px, env(safe-area-inset-left,0px));padding-right:max(20px, env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--font-display);font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-ink)}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:50}
.skip:focus{left:12px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem var(--font-display);padding:12px 22px;border-radius:999px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:background .15s, color .15s, border-color .15s}
.btn-orange{background:var(--orange);color:var(--on-orange)}
.btn-orange:hover{filter:brightness(1.06)}
.btn-violet{background:var(--violet);color:var(--on-violet)}
.btn-violet:hover{background:var(--violet-deep)}
.btn-line{border-color:var(--violet);color:var(--violet);background:transparent}
.btn-line:hover{background:var(--violet);color:var(--on-violet)}

/* En-tête */
.site-header{position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.site-header .wrap{display:flex;align-items:center;gap:28px;min-height:76px}
.logo{display:block;margin-right:auto;flex-shrink:0}
.logo img{height:54px;width:auto}
.logo .logo-dark{display:none}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .logo .logo-light{display:none} :root:not([data-theme="light"]) .logo .logo-dark{display:block} }
:root[data-theme="dark"] .logo .logo-light{display:none}
:root[data-theme="dark"] .logo .logo-dark{display:block}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-family:var(--font-display);font-weight:500;font-size:.98rem;color:var(--ink);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--violet);border-color:var(--orange)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:8px 10px;color:var(--ink);font:600 .9rem var(--font-display);cursor:pointer}
@media (max-width:1020px){
  .site-header .wrap{flex-wrap:wrap;gap:12px;padding-block:10px}
  .logo img{height:42px}
  .nav-toggle{display:inline-flex;align-items:center;gap:6px}
  .nav{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:0;padding-bottom:8px}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .header-cta{display:none}
}

/* Accueil : bandeau d'ouverture */
.hero{background:linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:center;padding-block:72px 64px}
.hero h1 em{font-style:normal;color:var(--violet)}
.hero .lede{margin-top:20px;font-size:1.2rem;color:var(--ink-soft);max-width:48ch}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.monitor{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px 16px;box-shadow:0 18px 40px -24px rgba(94,21,87,.35)}
.monitor-head{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.monitor canvas{display:block;width:100%;height:150px;margin-top:8px}
.readouts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);font-family:var(--font-mono)}
.readouts span{display:block;font-size:.68rem;letter-spacing:.08em;color:var(--ink-soft)}
.readouts b{font-size:1.7rem;font-weight:500;font-variant-numeric:tabular-nums;line-height:1.1;color:var(--ink)}
.readouts b.co2{color:var(--violet)}
.readouts i{font-style:normal;font-size:.72rem;color:var(--ink-soft);margin-left:3px}
.monitor-caption{margin-top:10px;font-size:.85rem;color:var(--ink-soft)}
@media (max-width:880px){ .hero .wrap{grid-template-columns:minmax(0,1fr);gap:36px;padding-block:44px} }

/* Sections */
.section{padding-block:84px}
.section.tint{background:var(--tint)}
.section-head{max-width:62ch;margin-bottom:44px;display:flex;flex-direction:column;gap:10px}
.section-head p:not(.eyebrow){color:var(--ink-soft);font-size:1.1rem}
@media (max-width:760px){ .section{padding-block:56px} }

/* Missions */
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.pillar{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px;display:flex;flex-direction:column;gap:12px}
.pillar .mark{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--tint);color:var(--violet)}
.pillar .mark svg{width:22px;height:22px}
.pillar p{color:var(--ink-soft)}
.pillar ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px}
.pillar .more{margin-top:auto;padding-top:8px;font-family:var(--font-display);font-weight:600;text-decoration:none}
.pillar .more:hover{text-decoration:underline}
@media (max-width:900px){ .pillars{grid-template-columns:minmax(0,1fr)} }

/* Pour qui */
.audience{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:2px solid var(--violet)}
.audience div{padding:24px 28px 8px 0;display:flex;flex-direction:column;gap:8px}
.audience div + div{padding-left:28px;border-left:1px solid var(--line)}
.audience p{color:var(--ink-soft)}
@media (max-width:820px){ .audience{grid-template-columns:minmax(0,1fr)} .audience div + div{padding-left:0;border-left:0;border-top:1px solid var(--line)} }

/* Rendez-vous */
.events{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.event{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:10px}
.event .when{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--orange-ink)}
.event p{color:var(--ink-soft)}
.event .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.tag{font-size:.78rem;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--tint);color:var(--violet)}
.section-foot{margin-top:32px}
@media (max-width:900px){ .events{grid-template-columns:minmax(0,1fr)} }

/* Bandeau adhésion */
.join-band{background:var(--violet);color:var(--on-violet)}
.join-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px 48px;flex-wrap:wrap;padding-block:56px}
.join-band h2{color:var(--on-violet)}
.join-band p{margin-top:10px;max-width:56ch;opacity:.9}

/* Pied de page */
.site-footer{background:var(--surface);border-top:1px solid var(--line);font-size:.95rem}
.site-footer .wrap{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:36px;padding-block:56px 28px}
.site-footer .logo img{height:54px}
.site-footer h3{font-size:.95rem;margin-bottom:12px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.site-footer a{color:var(--ink-soft);text-decoration:none}
.site-footer a:hover{color:var(--violet);text-decoration:underline}
.site-footer .about{margin-top:16px;color:var(--ink-soft);max-width:40ch}
.legal{grid-column:1 / -1;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--line);color:var(--ink-soft);font-size:.85rem}
@media (max-width:860px){ .site-footer .wrap{grid-template-columns:repeat(2,minmax(0,1fr))} .site-footer .wrap > :first-child{grid-column:1 / -1} }
@media (max-width:480px){ .site-footer .wrap{grid-template-columns:minmax(0,1fr)} }

/* Photos */
.photo{position:relative;margin:0;border-radius:14px;overflow:hidden;background:var(--tint);aspect-ratio:4 / 3;max-width:100%}
.photo img{width:100%;height:100%;object-fit:cover}
.photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 18px 14px;font-family:var(--font-display);font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(30,8,28,.72))}
.photo-missing{display:none}
.photo.missing img{display:none}
.photo.missing{display:grid;place-items:center;border:2px dashed var(--line)}
.photo.missing .photo-missing{display:block;text-align:center;font-family:var(--font-mono);font-size:.8rem;color:var(--ink-soft);padding:16px}
.photo.missing figcaption:not(.photo-missing){background:none;color:var(--violet);top:0;bottom:auto;padding:14px 18px}
.hero-visual{position:relative;padding-bottom:70px}
.hero-photo{aspect-ratio:4 / 3}
.hero-visual .monitor{position:absolute;left:-36px;right:auto;bottom:0;width:min(62%,340px);padding:12px 14px 10px}
.hero-visual .monitor canvas{height:80px}
.hero-visual .readouts b{font-size:1.2rem}
@media (max-width:880px){ .hero-visual .monitor{left:12px} }
@media (max-width:480px){ .hero-visual{padding-bottom:0} .hero-visual .monitor{position:relative;left:0;width:100%;margin-top:-40px} }
.photo-band{padding-block:0 84px}
.photo-band .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:760px){ .photo-band{padding-block:0 56px} .photo-band .wrap{grid-template-columns:minmax(0,1fr)} }

/* Bandeau de présentation sous l'en-tête */
.intro-band{background:var(--violet);color:var(--on-violet)}
.intro-band p{padding-block:14px;font-family:var(--font-display);font-size:clamp(1rem,1.8vw,1.2rem);font-weight:500;text-align:center;text-wrap:balance}
.intro-band strong{font-weight:700;letter-spacing:.03em}

/* En-tête de page intérieure */
.page-head{background:var(--surface);border-bottom:1px solid var(--line)}
.page-head .wrap{padding-block:48px 40px;display:flex;flex-direction:column;gap:12px}
.page-head p:not(.eyebrow){color:var(--ink-soft);font-size:1.15rem;max-width:60ch}

/* Agenda */
.ag-list{display:flex;flex-direction:column;gap:16px}
.ag-event{display:grid;grid-template-columns:88px minmax(0,1fr);gap:22px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px}
.ag-date{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--tint);border-radius:10px;padding:10px 6px;align-self:start;color:var(--violet)}
.ag-date b{font-family:var(--font-display);font-size:2rem;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}
.ag-date span{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;text-align:center}
.ag-body{display:flex;flex-direction:column;gap:6px;min-width:0}
.ag-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.9rem;color:var(--orange-ink);font-weight:600}
.ag-place{color:var(--ink-soft);font-weight:600}
.ag-desc{color:var(--ink-soft);white-space:pre-line}
.ag-link{font-family:var(--font-display);font-weight:600;text-decoration:none}
.ag-empty{background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:28px;color:var(--ink-soft);text-align:center}
.events.ag-list{display:grid}
@media (max-width:560px){ .ag-event{grid-template-columns:minmax(0,1fr);gap:12px} .ag-date{flex-direction:row;gap:8px;justify-self:start;padding:6px 12px} .ag-date b{font-size:1.3rem} }

/* Formulaire de proposition */
.propose{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
.propose-intro{display:flex;flex-direction:column;gap:14px}
.propose-intro ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px;color:var(--ink-soft)}
.form{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form fieldset{grid-column:1 / -1;border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form legend{font-family:var(--font-display);font-weight:600;font-size:1.05rem;padding:0;margin-bottom:4px;color:var(--violet)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1 / -1}
.field label{font-weight:600;font-size:.92rem}
.field small{color:var(--ink-soft);font-size:.82rem}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}
.form textarea{min-height:120px;resize:vertical}
.form .check{grid-column:1 / -1;display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.form .check input{width:auto;margin-top:5px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{grid-column:1 / -1;padding:12px 16px;border-radius:8px;font-weight:600}
.form-msg.ok{background:var(--tint);color:var(--violet)}
.form-msg.err{background:color-mix(in srgb,var(--orange) 18%,transparent);color:var(--orange-ink)}
.form button[disabled]{opacity:.6;cursor:wait}
@media (max-width:900px){ .propose{grid-template-columns:minmax(0,1fr)} }
@media (max-width:560px){ .form,.form fieldset{grid-template-columns:minmax(0,1fr)} .form{padding:20px} }

/* Liens utiles */
.links{display:flex;flex-direction:column;gap:48px}
.link-group h2{font-size:1.35rem;margin-bottom:16px}
.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.link-card{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;text-decoration:none;color:var(--ink);transition:border-color .15s, transform .15s}
.link-card:hover{border-color:var(--violet);transform:translateY(-2px)}
.link-name{font-family:var(--font-display);font-weight:600;font-size:1.25rem;color:var(--violet)}
.link-full{font-weight:600;font-size:.95rem}
.link-desc{color:var(--ink-soft);font-size:.95rem}
.link-url{margin-top:auto;padding-top:8px;font-size:.85rem;color:var(--orange-ink);font-weight:600;overflow-wrap:anywhere}
@media (max-width:900px){ .link-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:560px){ .link-grid{grid-template-columns:minmax(0,1fr)} }
@media (prefers-reduced-motion: reduce){ .link-card{transition:none} .link-card:hover{transform:none} }

/* Section « La spécialité » : avant / pendant / après */
.specialty{background:var(--surface);border-bottom:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;counter-reset:step}
.steps li{position:relative;padding:28px 28px 8px 0;display:flex;flex-direction:column;gap:10px;border-top:3px solid var(--line)}
.steps li + li{padding-left:28px}
.steps li::before{content:"";position:absolute;top:-9px;left:0;width:15px;height:15px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--surface)}
.steps li + li::before{left:28px}
.steps li:nth-child(1){border-top-color:var(--orange)}
.steps li:nth-child(2){border-top-color:color-mix(in srgb,var(--orange) 50%,var(--violet))}
.steps li:nth-child(3){border-top-color:var(--violet)}
.steps li:nth-child(2)::before{background:color-mix(in srgb,var(--orange) 50%,var(--violet))}
.steps li:nth-child(3)::before{background:var(--violet)}
.step-label{font-family:var(--font-display);font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-ink)}
.steps p{color:var(--ink-soft)}
.specialty-more{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:44px}
.specialty-more > div{background:var(--tint);border-radius:12px;padding:26px;display:flex;flex-direction:column;gap:10px}
.specialty-more p{color:var(--ink-soft)}
@media (max-width:860px){
  .steps{grid-template-columns:minmax(0,1fr);gap:8px}
  .steps li,.steps li + li{padding:22px 0 8px 0}
  .steps li + li::before{left:0}
  .specialty-more{grid-template-columns:minmax(0,1fr)}
}

/* Page de contenu avec sommaire */
.doc{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;align-items:start}
.toc{position:sticky;top:110px;display:flex;flex-direction:column;gap:10px}
.toc ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px}
.toc a{color:var(--ink-soft);text-decoration:none}
.toc a:hover{color:var(--violet);text-decoration:underline}
.prose{display:flex;flex-direction:column;gap:48px;max-width:72ch}
.prose section{display:flex;flex-direction:column;gap:14px;scroll-margin-top:100px}
.prose h2{font-size:1.6rem;padding-bottom:10px;border-bottom:2px solid var(--tint)}
.prose p,.prose li{color:var(--ink-soft)}
.prose strong{color:var(--ink)}
.prose ul,.prose ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:10px}
.prose li::marker{color:var(--orange-ink)}
.prose .note{font-size:.92rem;background:var(--tint);border-radius:10px;padding:14px 18px}
@media (max-width:900px){ .doc{grid-template-columns:minmax(0,1fr);gap:32px} .toc{position:static;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px} }
.hero .lede{display:flex;flex-direction:column;gap:12px;font-size:1.1rem;max-width:52ch}
.hero .lede strong{color:var(--violet)}
.pillars-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:900px){ .pillars-2{grid-template-columns:minmax(0,1fr)} }
.pillar-text{display:flex;flex-direction:column;gap:12px}
.pillars-1 .pillar{display:grid;grid-template-columns:auto minmax(0,1.2fr) minmax(0,1fr);gap:16px 32px;align-items:start}
.pillars-1 .pillar .more{grid-column:2 / -1;margin-top:0;padding-top:0}
@media (max-width:760px){ .pillars-1 .pillar{grid-template-columns:minmax(0,1fr)} .pillars-1 .pillar .more{grid-column:1} }
.pillars-1{grid-template-columns:minmax(0,1fr)}