/* ==========================================================================
   FCDesign AI · V3
   1. Polices   2. Tokens   3. Base   4. Composants   5. Sections   6. Responsive
   ========================================================================== */

/* 1. Polices (hébergées sur le site, aucune requête externe) ------------------------- */
@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:200 800;font-display:swap;src:url("assets/fonts/bricolage-grotesque.woff2") format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-weight:100 900;font-display:swap;src:url("assets/fonts/hanken-grotesk.woff2") format("woff2")}

/* 2. Tokens --------------------------------------------------------------- */
:root{
  --nuit:#0A1628;          /* fond sombre principal */
  --nuit-2:#0F1E35;        /* panneaux sur fond sombre */
  --nuit-line:rgba(255,255,255,.10);
  --nuit-text:#EEF3F9;
  --nuit-muted:#A3B2C7;
  --cyan:#3CCBF0;          /* accent sur fond sombre */

  --papier:#F5F7FA;        /* fond clair teinté */
  --blanc:#FFFFFF;
  --encre:#0B1B33;         /* texte sur fond clair */
  --gris:#52627A;          /* texte secondaire sur fond clair */
  --ligne:#DCE3EC;
  --bleu:#0A63C9;          /* accent sur fond clair */

  --display:"Bricolage Grotesque","Hanken Grotesk",system-ui,sans-serif;
  --body:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --wrap:1200px;
  --gutter:clamp(20px,4vw,48px);
  --section:clamp(72px,10vw,136px);
  --header:72px;
}

/* 3. Base ----------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.65;color:var(--encre);background:var(--blanc);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.08;letter-spacing:-.022em;text-wrap:balance}
h2{font-size:clamp(1.9rem,3.6vw,3rem)}
h3{font-size:1.2rem;letter-spacing:-.012em;line-height:1.25}
p{text-wrap:pretty}
:focus-visible{outline:2px solid var(--bleu);outline-offset:3px;border-radius:4px}
.dark :focus-visible,.site-header :focus-visible,.site-footer :focus-visible{outline-color:var(--cyan)}
.skip{position:absolute;left:16px;top:-80px;z-index:100;background:var(--blanc);color:var(--encre);padding:10px 16px;border-radius:8px;font-weight:600}
.skip:focus{top:12px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{width:min(var(--wrap),100% - 2*var(--gutter));margin-inline:auto}
.section{padding-block:var(--section)}
.tint{background:var(--papier)}
.dark{background:var(--nuit);color:var(--nuit-text)}
.lede{font-size:clamp(1.08rem,1.4vw,1.22rem);line-height:1.6;color:var(--gris);max-width:62ch}
.dark .lede{color:var(--nuit-muted)}
.kicker{font-size:.95rem;font-weight:600;color:var(--bleu);margin-bottom:14px}
.dark .kicker{color:var(--cyan)}

/* en-tête de section asymétrique : titre à gauche, texte à droite */
.head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(40px,6vw,72px)}
.head p{color:var(--gris)}
.dark .head p{color:var(--nuit-muted)}

/* 4. Composants ----------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:10px;border:1px solid transparent;font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;transition:background-color .18s ease,border-color .18s ease,color .18s ease}
.btn-light{background:var(--blanc);color:var(--nuit)}
.btn-light:hover{background:#DFF4FB}
.btn-ghost{border-color:rgba(255,255,255,.28);color:var(--nuit-text)}
.btn-ghost:hover{border-color:rgba(255,255,255,.6)}
.btn-ink{background:var(--nuit);color:var(--blanc)}
.btn-ink:hover{background:#16305A}
.btn-ink[disabled]{opacity:.6;cursor:progress}

/* 5. Sections ------------------------------------------------------------- */

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--nuit);color:var(--nuit-text);border-bottom:1px solid var(--nuit-line)}
.nav{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-family:var(--display);font-weight:600;font-size:1.15rem;letter-spacing:-.01em}
.brand-mark{position:relative;flex:none;width:44px;height:48px;overflow:hidden}
.brand-mark img{position:absolute;max-width:none;width:214.5%;height:auto;left:-58.2%;top:-4%}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px)}
.nav-links a:not(.btn){text-decoration:none;color:var(--nuit-muted);font-size:.98rem;font-weight:500;padding:8px 0;transition:color .18s ease}
.nav-links a:not(.btn):hover{color:#fff}
.nav-links .btn{min-height:42px;padding:0 18px;font-size:.95rem}
.burger{display:none;width:46px;height:46px;border:1px solid var(--nuit-line);border-radius:10px;background:transparent;cursor:pointer;align-items:center;justify-content:center}
.burger .bars,.burger .bars::before,.burger .bars::after{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease,background-color .2s ease}
.burger .bars{position:relative}
.burger .bars::before,.burger .bars::after{content:"";position:absolute;left:0}
.burger .bars::before{top:-6px}.burger .bars::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--nuit-line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,64px);align-items:end}
.hero-copy{padding-block:clamp(64px,9vw,128px) clamp(64px,8vw,112px)}
.hero h1{font-size:clamp(2.35rem,5vw,4.3rem);max-width:15ch}
.hero .lede{margin-top:28px;max-width:54ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-scope-wrap{overflow:hidden;margin-top:clamp(40px,6vw,72px);padding-top:22px;border-top:1px solid var(--nuit-line)}
.hero-scope{display:flex;flex-wrap:wrap;gap:6px 0;margin-left:-26px;color:var(--nuit-muted);font-size:.98rem}
.hero-scope li::before{content:"·";display:inline-block;width:26px;text-align:center;color:rgba(255,255,255,.35)}
.hero-nova{position:relative;align-self:end;display:flex;justify-content:center}
.hero-nova::before{content:"";position:absolute;left:50%;bottom:-10%;width:120%;aspect-ratio:1;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(40,120,200,.20),transparent);pointer-events:none}
.hero-nova img{position:relative;width:min(100%,460px);margin-bottom:-2px}
.hero-nova figcaption{position:absolute;left:0;bottom:36px;max-width:230px;padding:14px 16px;background:var(--blanc);color:var(--encre);border-radius:12px;font-size:.92rem;line-height:1.45;box-shadow:0 18px 40px rgba(3,10,22,.35)}
.hero-nova figcaption strong{display:block;font-family:var(--display);font-size:1.02rem}

/* Concept */
.concept-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(32px,7vw,112px);align-items:start}
.concept-grid .lede{margin-top:24px}
.concept-note{margin-top:32px;padding-left:20px;border-left:3px solid var(--bleu);font-family:var(--display);font-size:1.25rem;line-height:1.35;font-weight:500;max-width:26ch}
.tasks li{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--ligne)}
.tasks li:first-child{border-top:1px solid var(--ligne)}
.tasks .who{color:var(--gris);font-size:.94rem;white-space:nowrap}

/* Équipe */
.nova{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(24px,5vw,72px);align-items:stretch;background:var(--nuit-2);border:1px solid var(--nuit-line);border-radius:20px;overflow:hidden}
.nova-fig{display:flex;align-items:flex-end;justify-content:center;padding:32px 16px 0;background:#0C1A2F;border-right:1px solid var(--nuit-line)}
.nova-fig img{width:min(100%,330px)}
.nova-body{padding:clamp(28px,4vw,56px) clamp(24px,4vw,56px) clamp(28px,4vw,56px) 0}
.nova-body h3{font-size:clamp(1.5rem,2.4vw,2.05rem);letter-spacing:-.02em;line-height:1.15;max-width:22ch}
.nova-body>p{margin-top:16px;color:var(--nuit-muted);max-width:58ch}
.nova-list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;margin-top:28px}
.nova-list li{padding:13px 0;border-top:1px solid var(--nuit-line);font-size:1rem}
.nova-body .nova-claim{margin-top:28px;max-width:none;font-family:var(--display);font-weight:500;font-size:1.12rem;color:#fff}

.roster-title{display:flex;align-items:center;gap:20px;margin:clamp(48px,6vw,80px) 0 8px;font-family:var(--display);font-size:1.2rem;font-weight:600}
.roster-title::after{content:"";flex:1;height:1px;background:var(--nuit-line)}
.roster{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.agent{padding:32px 28px 36px;border-bottom:1px solid var(--nuit-line);border-right:1px solid var(--nuit-line)}
.agent:nth-child(4n){border-right:0;padding-right:0}
.agent:nth-child(4n+1){padding-left:0}
.agent:nth-last-child(-n+4){border-bottom:0}
.agent-fig{height:190px;display:flex;align-items:flex-end;border-bottom:1px solid rgba(255,255,255,.18);margin-bottom:20px}
.agent-fig img{height:176px;width:auto;max-width:100%;object-fit:contain;object-position:left bottom}
.agent h3{font-size:1.35rem;color:#fff}
.agent-role{color:var(--cyan);font-weight:600;font-size:.96rem;margin-top:2px}
.agent-desc{color:var(--nuit-muted);font-size:.98rem;line-height:1.55;margin-top:12px}
.agent-tools{color:#8496AD;font-size:.9rem;margin-top:14px}
.roster-note{margin-top:40px;padding-top:24px;border-top:1px solid var(--nuit-line);color:var(--nuit-muted);max-width:70ch;font-size:.98rem}

/* Cas d'usage */
.cases li{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,6fr) minmax(0,3fr);gap:clamp(16px,3vw,48px);align-items:start;padding:30px 0;border-top:1px solid var(--ligne)}
.cases li:last-child{border-bottom:1px solid var(--ligne)}
.cases h3{font-size:1.35rem}
.cases p{color:var(--gris)}
.crew{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.chip{display:inline-flex;align-items:center;gap:8px;padding:4px 14px 4px 4px;border:1px solid var(--ligne);border-radius:999px;font-size:.92rem;font-weight:600;background:var(--blanc)}
.chip img{width:34px;height:34px;border-radius:50%;background:var(--nuit);object-fit:cover;object-position:50% 12%}
.chip img.full{object-fit:contain;object-position:center;padding:3px}

.flow-block{margin-top:clamp(48px,7vw,88px);padding:clamp(28px,4vw,48px);background:var(--papier);border-radius:20px}
.flow-block h3{font-size:1.35rem}
.flow-block>p{color:var(--gris);margin-top:6px;max-width:60ch}
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:36px;counter-reset:f}
.flow li{position:relative;padding:28px 20px 0 0;counter-increment:f}
.flow li::before{content:"";position:absolute;top:6px;left:0;right:0;height:1px;background:#B9C5D4}
.flow li:last-child::before{right:auto;width:0}
.flow li::after{content:"";position:absolute;top:0;left:0;width:13px;height:13px;border-radius:50%;background:var(--blanc);border:2px solid var(--encre)}
.flow li.is-nova::after{background:var(--bleu);border-color:var(--bleu)}
.flow strong{display:block;font-family:var(--display);font-size:1.08rem;line-height:1.25}
.flow span{display:block;margin-top:6px;color:var(--gris);font-size:.94rem;line-height:1.5}

/* Sur mesure */
.custom-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,7vw,112px);align-items:start}
.custom-grid .lede{margin-top:24px}
.custom-grid .fine{margin-top:20px;color:var(--gris);font-size:.96rem;max-width:52ch}
.sources{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.sources li{padding:18px 0;border-top:1px solid #CBD5E1}
.sources strong{display:block;font-family:var(--display);font-size:1.08rem}
.sources span{display:block;color:var(--gris);font-size:.95rem;line-height:1.5;margin-top:2px}

/* Méthode */
.method-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,7vw,112px);align-items:start}
.method-intro{position:sticky;top:calc(var(--header) + 40px)}
.method-intro .lede{margin-top:24px}
.timeline{position:relative}
.timeline::before{content:"";position:absolute;left:21px;top:22px;bottom:22px;width:1px;background:var(--ligne)}
.timeline li{position:relative;display:grid;grid-template-columns:44px 1fr;gap:24px;padding-bottom:36px}
.timeline li:last-child{padding-bottom:0}
.timeline .n{position:relative;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:var(--blanc);border:1px solid #B9C5D4;font-family:var(--display);font-weight:600;font-size:1rem}
.timeline li:first-child .n{background:var(--nuit);border-color:var(--nuit);color:#fff}
.timeline h3{padding-top:8px;font-size:1.3rem}
.timeline p{color:var(--gris);margin-top:6px;max-width:52ch}

/* Bénéfices */
.benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(32px,6vw,96px)}
.benefits li{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:20px;padding:22px 0;border-top:1px solid #CBD5E1;align-items:baseline}
.benefits strong{font-family:var(--display);font-size:1.15rem;line-height:1.25}
.benefits span{color:var(--gris);font-size:.98rem;line-height:1.55}

/* Confiance */
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,56px) clamp(32px,5vw,72px)}
.trust-grid li{padding-top:20px;border-top:2px solid var(--cyan)}
.trust-grid strong{display:block;font-family:var(--display);font-size:1.18rem;line-height:1.25;color:#fff}
.trust-grid span{display:block;margin-top:8px;color:var(--nuit-muted);font-size:.98rem;line-height:1.55}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(32px,7vw,112px);align-items:start}
.faq details{border-top:1px solid var(--ligne)}
.faq details:last-child{border-bottom:1px solid var(--ligne)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;cursor:pointer;list-style:none;font-family:var(--display);font-weight:600;font-size:1.15rem;line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;border-right:2px solid var(--encre);border-bottom:2px solid var(--encre);transform:rotate(45deg) translate(-3px,-3px);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.faq summary:hover{color:var(--bleu)}
.faq .answer{padding:0 40px 24px 0;color:var(--gris);max-width:68ch}

/* Contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.contact-copy .lede{margin-top:24px}
.contact-points{margin-top:36px}
.contact-points li{padding:16px 0;border-top:1px solid var(--nuit-line)}
.contact-points strong{display:block;font-family:var(--display);color:#fff;font-size:1.05rem}
.contact-points span{color:var(--nuit-muted);font-size:.97rem}
.form-card{background:var(--blanc);color:var(--encre);border-radius:20px;padding:clamp(24px,3.5vw,44px)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:20px;min-width:0}
.field label,.fieldset legend{display:block;font-weight:600;font-size:.96rem;margin-bottom:7px;padding:0}
.opt{font-weight:400;color:var(--gris)}
.hint{display:block;font-size:.9rem;color:var(--gris);margin-top:6px}
.field input,.field textarea,.field select{width:100%;min-height:50px;padding:12px 14px;border:1px solid #B9C5D4;border-radius:10px;background:var(--blanc);font-size:1rem;transition:border-color .15s ease,box-shadow .15s ease}
.field textarea{min-height:108px;resize:vertical;line-height:1.5}
.field input::placeholder,.field textarea::placeholder{color:#8291A6}
.field input:hover,.field textarea:hover,.field select:hover{border-color:#7F90A8}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--bleu);box-shadow:0 0 0 3px rgba(10,99,201,.18)}
.form-card.was-validated :invalid{border-color:#C0392B}
.fieldset{border:0;padding:0;margin:0 0 20px;min-width:0}
.picks{display:flex;flex-wrap:wrap;gap:8px}
.picks label{position:relative;cursor:pointer}
.picks input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.picks span{display:inline-flex;align-items:center;min-height:40px;padding:0 15px;border:1px solid #B9C5D4;border-radius:999px;font-size:.94rem;transition:background-color .15s ease,border-color .15s ease,color .15s ease}
.picks input:hover+span{border-color:#7F90A8}
.picks input:checked+span{background:var(--nuit);border-color:var(--nuit);color:#fff}
.picks input:focus-visible+span{outline:2px solid var(--bleu);outline-offset:2px}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:8px}
.form-foot p{flex:1 1 240px;font-size:.9rem;color:var(--gris);line-height:1.5}
.form-notice{margin-top:18px;padding:12px 14px;border-radius:10px;background:#FFF6E0;border:1px solid #EBD49A;color:#5C4706;font-size:.92rem;line-height:1.5}
.form-error{margin-top:14px;color:#A32A1E;font-weight:600;font-size:.95rem}
.result h3{font-size:1.5rem}
.result p{color:var(--gris);margin-top:10px}
.result pre{margin:20px 0;padding:18px;background:var(--papier);border:1px solid var(--ligne);border-radius:12px;font-family:var(--body);font-size:.95rem;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere;max-height:320px;overflow:auto}
.result-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.linklike{background:none;border:0;padding:8px 0;color:var(--bleu);font-weight:600;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
[hidden]{display:none!important}

/* Footer */
.site-footer{background:#07101E;color:var(--nuit-muted);padding:clamp(48px,6vw,80px) 0 32px;font-size:.98rem}
.foot-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,3fr) minmax(0,3fr);gap:40px}
.foot-brand img{width:170px}
.foot-brand p{margin-top:16px;max-width:36ch}
.site-footer h2{font-family:var(--display);font-size:1rem;color:#fff;letter-spacing:0;margin-bottom:14px}
.site-footer li{margin-bottom:8px}
.site-footer a{text-decoration:none;transition:color .18s ease}
.site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;margin-top:48px;padding-top:24px;border-top:1px solid var(--nuit-line);font-size:.92rem}
.foot-legal ul{display:flex;flex-wrap:wrap;gap:8px 24px}
.foot-legal li{margin:0}

/* Apparition douce au scroll */
.js [data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.js [data-reveal].in{opacity:1;transform:none}

/* 6. Responsive ----------------------------------------------------------- */
@media (max-width:1080px){
  .roster{grid-template-columns:repeat(2,minmax(0,1fr))}
  .agent,.agent:nth-child(4n),.agent:nth-child(4n+1){padding:32px 28px 36px;border-right:1px solid var(--nuit-line);border-bottom:1px solid var(--nuit-line)}
  .agent:nth-child(odd){padding-left:0}
  .agent:nth-child(even){border-right:0;padding-right:0}
  .agent:nth-last-child(-n+2){border-bottom:0}
  .cases li{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}
  .crew{grid-column:2;justify-content:flex-start}
  .benefits{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-links{position:absolute;top:var(--header);left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 24px;background:var(--nuit);border-bottom:1px solid var(--nuit-line)}
  .nav-links.open{display:flex}
  .nav-links a:not(.btn){padding:15px 0;font-size:1.08rem;color:var(--nuit-text);border-bottom:1px solid var(--nuit-line)}
  .nav-links .btn{margin-top:20px;min-height:50px}
  .burger{display:inline-flex}
  .head,.hero-grid,.concept-grid,.custom-grid,.method-grid,.faq-grid,.contact-grid{grid-template-columns:1fr}
  .head{align-items:start;gap:18px}
  .method-intro{position:static}
  .hero-copy{padding-bottom:8px}
  .hero-scope-wrap{margin-top:36px}
  .hero-nova{margin-top:8px}
  .hero-nova img{width:min(78%,360px)}
  .hero-nova figcaption{left:0;bottom:24px;max-width:200px}
  .nova{grid-template-columns:1fr}
  .nova-fig{border-right:0;border-bottom:1px solid var(--nuit-line);padding-top:28px}
  .nova-fig img{width:min(62%,260px)}
  .nova-body{padding:28px 24px 32px}
  .flow{grid-template-columns:1fr;margin-top:28px}
  .flow li{padding:0 0 26px 34px}
  .flow li:last-child{padding-bottom:0}
  .flow li::before{top:6px;bottom:-6px;left:6px;right:auto;width:1px;height:auto}
  .flow li:last-child::before{width:1px;bottom:auto;height:0}
  .flow li::after{top:4px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:1rem}
  .hero-actions .btn{flex:1 1 100%}
  .hero-nova figcaption{position:static;max-width:none;margin:0 0 24px;order:2;box-shadow:none}
  .hero-nova{flex-direction:column;align-items:center}
  .hero-nova img{order:1;margin-bottom:0;width:min(82%,340px)}
  .hero{padding-bottom:8px}
  .tasks li{grid-template-columns:1fr;gap:2px}
  .nova-list{grid-template-columns:1fr}
  .roster{grid-template-columns:1fr}
  .agent,.agent:nth-child(4n),.agent:nth-child(4n+1),.agent:nth-child(odd),.agent:nth-child(even){display:grid;grid-template-columns:104px 1fr;gap:4px 18px;padding:24px 0;border-right:0;border-bottom:1px solid var(--nuit-line)}
  .agent:last-child{border-bottom:0}
  .agent-fig{grid-row:1/span 4;height:124px;margin:0;border-bottom:0;align-items:flex-start;justify-content:center;background:#0C1A2F;border-radius:14px;padding:8px 6px 0;overflow:hidden}
  .agent-fig img{height:116px;object-position:center bottom;margin:auto auto 0}
  .agent h3,.agent p{grid-column:2}
  .agent-desc{margin-top:8px}.agent-tools{margin-top:8px}
  .cases li{grid-template-columns:1fr;gap:10px;padding:26px 0}
  .crew{grid-column:1;margin-top:6px}
  .sources{grid-template-columns:1fr}
  .benefits li{grid-template-columns:1fr;gap:4px}
  .trust-grid{grid-template-columns:1fr}
  .timeline li{gap:18px}
  .faq .answer{padding-right:0}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-foot .btn{flex:1 1 100%}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .js [data-reveal]{opacity:1;transform:none}
}
@media print{
  .site-header,.burger,.hero-actions{display:none}
  .js [data-reveal]{opacity:1;transform:none}
}

/* 7. Ajouts de la version production ------------------------------------- */

/* Champ piège anti-robots : hors écran, invisible et hors tabulation */
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* Champ refusé par le serveur */
.field [aria-invalid="true"]{border-color:#C0392B}
.form-foot a{color:inherit;text-underline-offset:3px}

/* Pages légales */
.legal-head{padding-block:clamp(56px,7vw,96px) clamp(40px,5vw,64px);border-bottom:1px solid var(--nuit-line)}
.legal-head h1{font-size:clamp(2.1rem,4.2vw,3.4rem)}
.legal-head p{margin-top:16px;color:var(--nuit-muted);max-width:60ch}
.legal{max-width:760px;padding-block:clamp(48px,6vw,88px)}
.legal h2{font-size:clamp(1.4rem,2.2vw,1.75rem);margin:clamp(40px,5vw,56px) 0 14px;padding-top:24px;border-top:1px solid var(--ligne)}
.legal h2:first-of-type{margin-top:0;padding-top:0;border-top:0}
.legal p{margin-bottom:14px;color:#33435A}
.legal ul{list-style:disc;padding-left:22px;margin-bottom:14px;color:#33435A}
.legal li{margin-bottom:6px}
.legal dl{margin:0 0 14px;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:0 24px}
.legal dt,.legal dd{margin:0;padding:12px 0;border-top:1px solid var(--ligne)}
.legal dt{font-weight:600}
.legal dd{color:#33435A}
.legal a{color:var(--bleu);text-underline-offset:3px}
.todo{background:#FFEDB3;color:#5C4706;padding:1px 7px;border-radius:5px;font-weight:600;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.legal .legal-warning{margin-bottom:40px;padding:16px 18px;border-radius:12px;background:#FFF6E0;border:1px solid #EBD49A;color:#5C4706;font-size:.96rem}
@media (max-width:640px){
  .legal dl{grid-template-columns:1fr}
  .legal dt{padding-bottom:0}
  .legal dd{border-top:0;padding-top:2px}
}