/* =========================================================
   Ça Clignote Rouge — feuille de style
   Couleurs issues de la charte (logotype CMJN / thème Office)
   ========================================================= */

@font-face{font-family:"Saira Extra Condensed";src:url(assets/fonts/saira-extra-condensed-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Saira Extra Condensed";src:url(assets/fonts/saira-extra-condensed-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Poppins;src:url(assets/fonts/poppins-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Poppins;src:url(assets/fonts/poppins-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Poppins;src:url(assets/fonts/poppins-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --red:#e52721;          /* rouge charte */
  --red-strong:#c11f1a;   /* rouge texte / boutons (contraste AA) */
  --bordeaux:#7c1910;     /* rouge profond charte */
  --ink:#0b0a0d;          /* noir charte #06050b adouci */
  --paper:#f6f4f2;
  --stone:#ecebe8;        /* fond plaquette THORUS */
  --line:#d9d4d0;
  --muted:#5a5552;
  --display:"Saira Extra Condensed","Arial Narrow",sans-serif;
  --text:Poppins,system-ui,Arial,sans-serif;
  --gutter:clamp(16px,5vw,80px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;color:var(--ink);background:var(--paper);font:400 1rem/1.7 var(--text);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3{font-family:var(--display);font-weight:700;text-transform:uppercase;line-height:.95;letter-spacing:.01em;margin:0}
h3{font-size:1.45rem;margin-bottom:12px;letter-spacing:.03em}
.wrap{max-width:1320px;margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-9999px;top:0;background:var(--red-strong);color:#fff;padding:10px 16px;z-index:10}
.skip:focus{left:16px}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}

/* ---------- En-tête ---------- */
.site-header{position:sticky;top:0;z-index:5;background:rgba(246,244,242,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:84px}
.brand img{width:66px;height:62px}
.site-header nav{display:flex;align-items:center;gap:clamp(16px,2.2vw,34px);font-size:.88rem;font-weight:600}
.site-header nav a{position:relative;padding:6px 0}
.site-header nav a:not(.nav-contact)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--red);transition:right .25s}
.site-header nav a:hover::after{right:0}
.nav-contact{padding:9px 18px!important;border:1.5px solid var(--red-strong);color:var(--red-strong)}
.nav-contact:hover{background:var(--red-strong);color:#fff}
.menu-toggle{display:none;align-items:center;gap:10px;background:none;border:0;font-weight:600;padding:10px 0}
.menu-icon,.menu-icon::before,.menu-icon::after{display:block;width:22px;height:2px;background:var(--ink);transition:transform .2s}
.menu-icon{position:relative}
.menu-icon::before,.menu-icon::after{content:"";position:absolute;left:0}
.menu-icon::before{top:-7px}.menu-icon::after{top:7px}
.menu-toggle[aria-expanded="true"] .menu-icon{background:transparent}
.menu-toggle[aria-expanded="true"] .menu-icon::before{transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .menu-icon::after{transform:translateY(-7px) rotate(-45deg)}

/* ---------- Boutons & liens ---------- */
.button{display:inline-flex;align-items:center;gap:22px;padding:14px 22px;background:var(--red-strong);color:#fff;border:1.5px solid var(--red-strong);font-size:.92rem;font-weight:600;transition:background .2s,color .2s,border-color .2s}
.button:hover{background:var(--bordeaux);border-color:var(--bordeaux)}
.button-ghost{background:transparent;border-color:rgba(255,255,255,.45)}
.button-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.button-outline{background:transparent;color:var(--red-strong)}
.button-outline:hover{color:#fff}
.text-link{display:inline-flex;align-items:center;gap:14px;color:var(--red-strong);border-bottom:1.5px solid currentColor;font-weight:600;padding:6px 0}
.text-link:hover{color:var(--bordeaux)}
.link-row{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-top:34px}

/* ---------- Hero ---------- */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 78% 45%,rgba(229,39,33,.22),transparent 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:5vw;padding-block:clamp(64px,9vw,120px) clamp(48px,6vw,80px)}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#f0a19e;margin:0 0 26px}
.led{width:10px;height:10px;border-radius:50%;background:var(--red);box-shadow:0 0 12px 2px rgba(229,39,33,.8);animation:blink 2.4s steps(1) infinite;flex:none}
.hero h1{font-size:clamp(3.6rem,8.2vw,8rem);max-width:12ch;margin-bottom:28px}
.hero-text{max-width:540px;font-size:1.08rem;color:#d8d4d2;margin:0 0 36px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.hero-art{display:flex;justify-content:center}
.hero-logo{width:min(100%,460px);height:auto;overflow:visible}
.hero-logo .bold-letter{fill:var(--red)}
.led-dot{fill:var(--red);filter:drop-shadow(0 0 10px rgba(229,39,33,.95));animation:blink 2.4s steps(1) infinite}
@keyframes blink{0%,62%{opacity:1}63%,100%{opacity:.12}}
.hero-strip{position:relative;list-style:none;margin:0 auto;display:flex;flex-wrap:wrap;gap:10px 34px;padding-block:22px 30px;border-top:1px solid rgba(255,255,255,.14);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#bcb6b3}
.hero-strip li{display:flex;align-items:center;gap:10px}
.hero-strip li::before{content:"";width:6px;height:6px;background:var(--red)}

/* ---------- Sections ---------- */
.index{font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--red-strong);margin:0 0 22px}
.section-head{display:grid;grid-template-columns:1fr 2fr;gap:12px 35px}
.section-head .index{grid-row:span 2}
.section-head h2,.activity h2,.contact h2{font-size:clamp(2.9rem,6vw,5.8rem);margin-bottom:24px;max-width:15ch}
.section-intro{max-width:640px;margin:0;color:var(--muted)}
.overview{padding-block:clamp(70px,9vw,120px)}
.cards{list-style:none;padding:0;margin:56px 0 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.cards li+li{border-left:1px solid var(--line)}
.cards a{display:flex;flex-direction:column;gap:10px;height:100%;padding:26px 24px 34px;transition:background .2s}
.cards a:hover{background:#fff}
.cards a:hover .card-num{color:var(--red)}
.card-num{font-family:var(--display);font-size:2.6rem;font-weight:700;line-height:1;color:#c9c3bf;transition:color .2s}
.cards strong{font-size:1.02rem;line-height:1.35}
.cards span:last-child{color:var(--muted);font-size:.9rem}

.activity{padding-block:clamp(72px,9vw,120px);border-top:1px solid var(--line);background:#fff}
.activity-grid{display:grid;grid-template-columns:1fr 2fr;gap:35px}
.activity-grid>div{max-width:820px;min-width:0}
.hero-grid>*,.contact-grid>*,.thorus-head>*{min-width:0}
.lead{font-size:1.3rem;font-weight:500;line-height:1.5;margin:0 0 26px;max-width:720px}
.checklist{list-style:none;padding:0;margin:0 0 34px}
.checklist li{position:relative;padding:12px 0 12px 28px;border-bottom:1px solid var(--line)}
.checklist li::before{content:"";position:absolute;left:0;top:23px;width:12px;height:2px;background:var(--red)}
.small{font-size:.84rem;color:var(--muted)}

.activity-dark{background:var(--ink);color:#fff;border-top:0}
.activity-dark .index{color:#f07a76}
.activity-dark p{color:#d8d4d2}
.activity-dark .lead{color:#fff}
.activity-dark .text-link{color:#ff8a86}
.tags{list-style:none;padding:0;margin:28px 0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{padding:6px 14px;border:1px solid rgba(255,255,255,.28);font-size:.82rem}
.tags-red li{border-color:var(--red-strong);color:var(--red-strong);font-weight:600}
.expertise-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px;margin:10px 0 40px}
.expertise-grid>div{border-top:2px solid var(--red);padding-top:16px}
.expertise-grid p{margin:0;font-size:.95rem}
.tags-dark li{border-color:var(--line);color:var(--ink)}
.steps.steps-light{border-top-color:var(--line)}
.steps.steps-light li{color:var(--muted)}
.steps.steps-light span{color:var(--ink)}
.steps{list-style:none;padding:0;margin:40px 0;display:grid;grid-template-columns:repeat(5,1fr);counter-reset:s;border-top:1px solid rgba(255,255,255,.2)}
.steps li{counter-increment:s;padding:18px 14px 0 0;font-size:.84rem;color:#bcb6b3;line-height:1.45}
.steps li::before{content:"0" counter(s);display:block;font-family:var(--display);font-size:1.1rem;font-weight:700;color:var(--red);margin-bottom:6px}
.steps span{display:block;color:#fff;font-weight:600;font-size:.92rem;margin-bottom:4px}

.activity-service{background:var(--stone)}
.partner-logo{width:250px;margin:0 0 36px}
.service-cols{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.service-cols .checklist{margin-bottom:10px}
.service-cols .checklist li{border-color:#cfc9c4}
.calendar{margin-top:46px;padding-top:24px;border-top:1px solid #cfc9c4}
.calendar p{max-width:620px;font-size:.9rem;color:var(--muted)}
.calendar iframe{display:block;width:100%;border:0;background:#fff}

.thorus-head{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.thorus-cover{position:relative;display:block;background:var(--stone);box-shadow:14px 14px 0 rgba(193,31,26,.12);transition:transform .25s}
.thorus-cover:hover{transform:translateY(-4px)}
.thorus-cover span{position:absolute;left:0;bottom:0;background:var(--red-strong);color:#fff;font-size:.8rem;font-weight:600;padding:8px 14px}
.thorus-steps{margin:56px 0 0;background:var(--stone);padding:clamp(14px,3vw,30px)}
.thorus-steps img{margin-inline:auto}
.thorus-steps figcaption{font-size:.86rem;color:var(--muted);margin-top:14px}
.table-title{margin-top:44px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:620px}
caption{text-align:left;font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:1.4rem;letter-spacing:.03em;margin-bottom:12px}
thead th{background:var(--red-strong);color:#fff;font-weight:600;text-align:left;padding:10px 12px;font-size:.8rem}
tbody th{text-align:left;color:var(--red-strong);padding:10px 12px}
tbody td{padding:10px 12px}
tbody tr{border-bottom:1px solid var(--line)}

/* ---------- Références ---------- */
.references{background:var(--paper)}
.ref-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:10px 0 40px}
.ref{background:#fff;border-top:3px solid var(--red);padding:24px}
.ref-main{grid-column:1/-1;background:var(--ink);color:#fff}
.ref-main p{color:#d8d4d2}
.ref-meta{font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--red-strong);margin:0 0 10px}
.ref-main .ref-meta{color:#f07a76}
.ref h3{font-size:1.6rem;margin-bottom:12px}
.ref p{font-size:.92rem;margin:0}
.config{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.config li{font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:.03em;padding:4px 12px;border:1px solid rgba(255,255,255,.3)}

/* ---------- Contact ---------- */
.contact{padding-block:clamp(72px,9vw,120px);background:var(--red-strong);color:#fff;background-image:linear-gradient(135deg,var(--red-strong),var(--bordeaux))}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:8%}
.contact .index{color:#ffc7c4}
.contact p{max-width:460px}
.contact-details{font-style:normal;display:flex;flex-direction:column;gap:6px;margin-top:40px;font-weight:600}
.contact-details a{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.contact-details span{font-weight:400;margin-top:10px;opacity:.9}
.contact form{background:#fff;color:var(--ink);padding:clamp(22px,3.5vw,48px)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
label{display:block;font-size:.86rem;font-weight:600;margin-bottom:18px}
label span{color:var(--red-strong)}
input,select,textarea{width:100%;display:block;border:1px solid #bdb6b2;background:#fff;color:var(--ink);margin-top:7px;padding:12px;border-radius:0;font-size:1rem}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--red);outline-offset:1px;border-color:transparent}
.trap{position:absolute;left:-9999px}
.form-note{font-size:.78rem;color:var(--muted);line-height:1.6}
.form-note a{text-decoration:underline}

/* ---------- Pied de page ---------- */
.site-footer{background:var(--ink);color:#bcb6b3;font-size:.84rem}
.footer-inner{display:flex;align-items:center;gap:40px;flex-wrap:wrap;padding-block:40px}
.footer-inner>img:first-child{width:70px}
.footer-partner{width:150px;opacity:.85}
.footer-inner nav{display:flex;gap:26px;margin-left:auto}
.footer-inner nav a:hover{color:#fff}
.footer-inner p{margin:0}

/* ---------- Page mentions légales ---------- */
.legal{padding-block:70px 100px;max-width:860px}
.legal h1{font-size:clamp(2.8rem,6vw,4.6rem);margin-bottom:36px}
.legal h2{font-size:1.9rem;margin:48px 0 14px}
.legal .todo{background:#fff2c7;padding:0 4px}
.legal a{color:var(--red-strong);text-decoration:underline}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .cards{grid-template-columns:1fr 1fr}
  .cards li:nth-child(3){border-left:0}
  .cards li:nth-child(n+3){border-top:1px solid var(--line)}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:20px}
}
@media (max-width:860px){
  .menu-toggle{display:flex}
  .site-header nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);padding:16px var(--gutter) 24px;flex-direction:column;align-items:stretch;gap:4px;font-size:1rem}
  .site-header nav.open{display:flex}
  .site-header nav a{padding:10px 0}
  .nav-contact{text-align:center;margin-top:8px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-art{order:-1;justify-content:flex-start}
  .hero-logo{width:180px}
  .ref-list,.expertise-grid,.section-head,.activity-grid,.contact-grid,.thorus-head,.service-cols{grid-template-columns:1fr;gap:16px}
  .section-head .index{grid-row:auto}
  .thorus-cover{max-width:320px;margin-top:10px}
  .contact-grid{gap:40px}
}
@media (max-width:560px){
  .brand img{width:54px;height:50px}
  .header-inner{min-height:70px}
  .hero h1{font-size:clamp(3rem,15vw,4.4rem)}
  .cards{grid-template-columns:1fr}
  .cards li+li{border-left:0;border-top:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr;gap:0}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:22px}
  .footer-inner nav{margin-left:0;flex-wrap:wrap}
  .button{width:100%;justify-content:space-between}
  .link-row .text-link{width:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .led,.led-dot{animation:none}
  *{transition:none!important}
}

/* Marque d&b toujours en minuscules */
.db{text-transform:none}
.calendly-inline-widget{margin-top:18px;background:#fff;border:1px solid #cfc9c4}
.calendar h3{margin-bottom:6px}