/* Pages d'octobre : fonds profonds, nuances douces et accents de la charte. */
.october-home-hero{background:radial-gradient(circle at 8% 90%,#374253 0,transparent 34%),linear-gradient(120deg,#121722,#252d3a);color:#fff;overflow:hidden}
.october-home-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:54px;min-height:600px;align-items:center;padding-block:74px}
.october-home-copy{position:relative;z-index:1}.october-home-copy .eyebrow{color:var(--yellow)}
.october-home-copy h1{font-size:clamp(3.5rem,6.1vw,6.4rem);line-height:.94;letter-spacing:-.02em;margin:22px 0 26px}
.october-home-copy h1 mark,.october-intro-hero h1 mark{background:none;color:var(--yellow)}
.october-home-copy>p:not(.eyebrow){max-width:580px;color:#d8dee6;line-height:1.7;font-size:1.08rem}
.october-home-grid figure{height:480px;margin:0;position:relative;box-shadow:18px 18px 0 #6dc6da55,0 24px 55px #0006}
.october-home-grid figure::after{content:'';position:absolute;inset:0;border:1px solid #ffffff30;pointer-events:none}
.october-home-grid img{width:100%;height:100%;object-fit:cover}
.october-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.october-cards .format-card{min-height:315px}
.october-feature{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.october-feature figure{margin:0;height:380px;box-shadow:18px 18px 0 #a6d2d9;overflow:hidden}.october-feature img{width:100%;height:100%;object-fit:cover}
.october-feature p:not(.eyebrow){color:var(--muted);font-size:1.05rem;line-height:1.75;max-width:550px;margin-bottom:28px}
.october-home-links{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.october-home-links a{padding:39px 42px;min-height:265px;background:linear-gradient(130deg,#202733,#343d4a);color:#fff;display:flex;align-items:flex-start;flex-direction:column;border-top:4px solid #6dc6da;transition:transform .2s,box-shadow .2s}
.october-home-links a:last-child{border-color:#afa5d1;background:linear-gradient(130deg,#272935,#42424f)}.october-home-links a:hover{transform:translateY(-4px);box-shadow:0 18px 38px #14212b30}
.october-home-links a>span:first-child{color:var(--yellow);font-size:.73rem;font-weight:700;letter-spacing:.1em}.october-home-links h2{font-size:clamp(2.2rem,3vw,3.1rem);line-height:1.06;margin:22px 0 20px}.october-home-links .text-link{margin-top:auto;color:#fff}
.october-intro-hero{min-height:480px;display:flex;align-items:center;padding:58px 0 78px;background:radial-gradient(circle at 80% 25%,#43526488,transparent 42%),linear-gradient(120deg,#111722,#283341);border-bottom:4px solid var(--page-accent)}
.october-intro-hero .container{width:100%}.october-intro-hero .breadcrumb{margin-bottom:37px}.october-intro-hero h1{max-width:1100px;font-size:clamp(3.3rem,6vw,6.5rem);line-height:.96;margin:12px 0 25px}
.october-intro-hero .hero-intro{font-size:1.13rem;line-height:1.75;color:#dbe0e8;max-width:770px;margin:0 0 29px}
.october-intro-hero .button{max-width:100%;white-space:normal;text-align:left}.october-intro-hero .button svg{width:18px;height:18px;flex:none}
.inter-hero{background:linear-gradient(90deg,#111721f5,#202a38e7 63%,#20303aca),url('/assets/formation.jpg') center/cover no-repeat}
.edm-hero{background:linear-gradient(90deg,#161823f4,#28283bd9 68%,#303247c8),url('/assets/expertise.jpg') center/cover no-repeat}
.about-hero{background:linear-gradient(90deg,#111923f7,#26333ce3 68%,#273a38cb),url('/assets/immeuble-cesi.png') center/cover no-repeat}
.international-hero{background:linear-gradient(90deg,#101620f5,#243341dc 72%,#27404cbd),url('/assets/expertise.jpg') center/cover no-repeat}
.contact-hero{background:linear-gradient(90deg,#10141df5,#243040de 70%,#223542b8),url('/assets/consulting.jpg') center/cover no-repeat}
.october-domains{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
.october-domains article,.october-project-grid article{padding:27px;min-height:205px;background:linear-gradient(145deg,#fff,#ecf0f4);border:1px solid #cdd5dc;border-top:3px solid #6dc6da;box-shadow:var(--card-shadow)}
.october-domains article:nth-child(4n+2),.october-project-grid article:nth-child(4n+2){border-color:#afa5d1 #cdd5dc #cdd5dc}.october-domains article:nth-child(4n+3),.october-project-grid article:nth-child(4n+3){border-color:#6fbc85 #cdd5dc #cdd5dc}.october-domains article:nth-child(4n+4),.october-project-grid article:nth-child(4n+4){border-color:#f0869d #cdd5dc #cdd5dc}
.october-domains article>span,.october-project-grid article>span{font:700 1.3rem var(--heading);color:#647282}.october-domains h3,.october-project-grid h3{font-size:1.65rem;line-height:1.1;margin:20px 0 10px}.october-domains p,.october-project-grid p{font-size:.91rem;line-height:1.6;color:var(--muted);margin:0}
.october-catalogue-note{font-size:.9rem;color:var(--muted);line-height:1.6;margin:23px 0 0}
.october-edm-overview{display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:65px}.october-edm-overview p:not(.eyebrow){color:var(--muted);line-height:1.8}
.october-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.october-levels article{padding:23px 16px;background:linear-gradient(#ecf0f5,#dce4eb);border-top:3px solid #afa5d1;min-height:185px;display:flex;flex-direction:column}.october-levels article:nth-child(2){border-color:#6dc6da}.october-levels article:nth-child(3){border-color:#6fbc85}.october-levels b{font:700 3.5rem/1 var(--heading);margin-bottom:24px}.october-levels strong{font-size:.97rem;line-height:1.25}.october-levels span{font-size:.83rem;color:var(--muted);margin-top:5px}
.october-table-scroll{overflow-x:auto;border:1px solid #c5cdd5;box-shadow:0 12px 30px #151a211a}.october-edm-table{border-collapse:collapse;width:100%;min-width:850px;background:#fff;text-align:left}
.october-edm-table caption{text-align:left;background:#e7ecf2;color:#465364;font-size:.85rem;padding:12px 20px}.october-edm-table th,.october-edm-table td{padding:21px;border-right:1px solid #d4dce3;border-bottom:1px solid #d4dce3;vertical-align:top}.october-edm-table thead th{background:#202a36;color:#fff;font-weight:700;font-size:.9rem}.october-edm-table thead small{display:block;color:#cad5df;font-weight:400;font-size:.78rem;margin-top:5px}.october-edm-table tbody th{width:18%;background:#e9eef2;font-size:1.05rem}.october-edm-table tbody tr.pink th{border-left:5px solid #f0869d}.october-edm-table tbody tr.green th{border-left:5px solid #6fbc85}.october-edm-table tbody tr.violet th{border-left:5px solid #afa5d1}.october-edm-table tbody tr.blue th{border-left:5px solid #6dc6da}.october-edm-table tbody tr.neutral th{border-left:5px solid #fbe219}.october-edm-table td{width:27%;font-size:.9rem;line-height:1.5}.october-edm-table tbody tr:nth-child(even) td{background:#f6f8fa}.october-edm-table ul{padding-left:18px;margin:0}.october-edm-table li+li{margin-top:10px}.empty-cell{color:#929da8}
.october-edm-contact,.october-contact-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:58px;align-items:start}.october-edm-contact>div:first-child p:not(.eyebrow){color:var(--muted);line-height:1.7}.october-contact-lines{display:grid;gap:14px;margin-top:32px}.october-contact-lines a,.october-contact-lines p{display:flex;gap:13px;align-items:flex-start;line-height:1.5;margin:0;overflow-wrap:anywhere}.october-contact-lines svg{width:20px;height:20px;flex:none;margin-top:2px}.october-contact-lines a{text-decoration:underline;text-underline-offset:4px}.october-form{scroll-margin-top:120px}.october-form .form-heading p.eyebrow{margin-bottom:11px;color:#526270;font-weight:700}
.october-about-photo{display:grid;grid-template-columns:1.15fr .85fr;gap:65px;align-items:center}.october-about-photo figure{margin:0}.october-about-photo img{height:410px;width:100%;object-fit:cover;box-shadow:15px 15px 0 #6dc6da}.october-about-photo figcaption{margin-top:25px;color:var(--muted);font-size:.83rem}.october-about-photo p:not(.eyebrow),.october-about-values p{color:var(--muted);line-height:1.8}
.october-history h3{font-size:1.55rem}.october-about-values{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.october-about-values p{font-size:1.08rem}
.october-project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.october-project-grid article{min-height:225px}
.october-project-references{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px}.october-project-references>div:first-child p:not(.eyebrow){color:var(--muted);line-height:1.7}.october-ref-list{display:grid;gap:13px}.october-ref-list article{padding:20px 25px;background:linear-gradient(130deg,#fff,#e8edf3);border-left:4px solid #6dc6da}.october-ref-list article:nth-child(2){border-color:#afa5d1}.october-ref-list article:nth-child(3){border-color:#6fbc85}.october-ref-list article:nth-child(4){border-color:#f0869d}.october-ref-list strong{font-size:1.03rem}.october-ref-list p{color:var(--muted);line-height:1.6;margin:8px 0 0;font-size:.9rem}
.october-project-method{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.october-project-method ol{list-style:none;counter-reset:method;display:grid;gap:9px;padding:0;margin:0}.october-project-method li{counter-increment:method;background:#ecf0f4;padding:16px 20px;font-weight:600;display:flex;align-items:center;gap:20px}.october-project-method li::before{content:counter(method,decimal-leading-zero);color:#4e6d78;font:700 1.4rem var(--heading)}.october-project-cta{background:#202a36;color:#fff;padding:48px 0}.october-project-cta .container{display:flex;align-items:center;justify-content:space-between;gap:30px}.october-project-cta .eyebrow{color:var(--yellow)}.october-project-cta h2{margin:0}
.october-contact-card{padding:32px;background:linear-gradient(145deg,#1b2530,#34404d);color:#fff;border-top:4px solid var(--yellow);box-shadow:0 16px 38px #18222b30}.october-contact-card .eyebrow{color:var(--yellow)}.october-contact-card h2 mark{color:var(--yellow)}.october-contact-card .october-contact-lines{margin:25px 0 33px}.october-contact-card .october-contact-lines a:hover{color:var(--yellow)}.october-map-label{font-size:.73rem;font-weight:700;letter-spacing:.1em;color:#bac7d0;margin:0 0 13px}.october-map{margin:0;width:100%;max-width:470px;aspect-ratio:1;background:#e2e7eb;border:1px solid #fff5}.october-map iframe{width:100%;height:100%;border:0}
@media(max-width:1100px){.october-home-grid{gap:35px}.october-domains{grid-template-columns:repeat(3,1fr)}.october-project-grid{grid-template-columns:repeat(2,1fr)}.october-edm-contact,.october-contact-layout{gap:32px}.october-about-photo{gap:35px}}
@media(max-width:900px){.october-home-grid,.october-feature,.october-edm-overview,.october-edm-contact,.october-about-photo,.october-about-values,.october-project-references,.october-project-method,.october-contact-layout{grid-template-columns:1fr}.october-home-grid{padding-block:55px}.october-home-grid figure{height:350px}.october-feature{gap:40px}.october-cards{grid-template-columns:1fr 1fr}.october-cards .format-card:last-child{grid-column:1/-1}.october-domains{grid-template-columns:repeat(2,1fr)}.october-project-references,.october-project-method{gap:28px}.october-contact-card{max-width:570px}.october-history{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.october-home-grid{min-height:0;gap:35px;padding-block:45px}.october-home-copy h1{font-size:clamp(3.2rem,11vw,4.7rem)}.october-home-grid figure{height:260px;box-shadow:10px 10px 0 #6dc6da55}.october-home-links,.october-cards,.october-domains,.october-project-grid{grid-template-columns:1fr}.october-cards .format-card:last-child{grid-column:auto}.october-cards .format-card{min-height:0}.october-feature figure{height:250px;box-shadow:10px 10px 0 #a6d2d9}.october-home-links a{min-height:210px;padding:28px}.october-intro-hero{min-height:0;padding:34px 0 45px}.october-intro-hero h1{font-size:clamp(2.8rem,10.5vw,4rem)}.october-intro-hero .hero-intro{font-size:1rem}.october-levels{grid-template-columns:1fr}.october-levels article{min-height:0}.october-about-photo img{height:270px}.october-history{grid-template-columns:1fr}.october-project-cta .container{align-items:flex-start;flex-direction:column}.october-contact-card{padding:25px 20px}}

/* Lisibilité et composition des nouvelles rubriques. */
.october-intro-hero .container {
  width: min(1100px, calc(100% - 96px));
  margin-inline: auto;
}
.october-home-copy { padding-left: clamp(0px, 2.5vw, 34px); }
.october-intro-hero h1 { max-width: 1000px; line-height: 1.08; }
.october-home-copy h1 mark,
.october-intro-hero h1 mark {
  background: none;
  color: var(--yellow);
  padding: 0;
}
.october-home-copy h1 { line-height: 1.06; }
.october-contact-card h2 mark {
  color: var(--yellow);
  background: none;
  padding: 0;
}
.october-intro-hero .breadcrumb { color: #dce5ed; }
.october-intro-hero .breadcrumb a { color: #f5f8fa; text-decoration: underline; text-decoration-color: #a4b6c5; text-underline-offset: 4px; }
.october-intro-hero .eyebrow {
  display: table;
  padding: 8px 12px;
  background: color-mix(in srgb, var(--page-accent) 86%, #fff);
  color: #152430;
  font-size: .72rem;
  letter-spacing: .105em;
}
.inter-hero { background: linear-gradient(90deg, #111721f7 0%, #202a38dc 56%, #20303a70 100%), url('/assets/formation.jpg') 70% center / cover no-repeat; }
.edm-hero { background: linear-gradient(90deg, #161823f7 0%, #28283bdd 58%, #30324770 100%), url('/assets/expertise.jpg') 70% center / cover no-repeat; }
.about-hero { background: linear-gradient(90deg, #111923f7 0%, #26333cdd 58%, #273a3866 100%), url('/assets/immeuble-cesi.png') 70% center / cover no-repeat; }
.international-hero { background: linear-gradient(90deg, #101620f7 0%, #243341dd 58%, #27404c70 100%), url('/assets/expertise.jpg') 70% center / cover no-repeat; }
.contact-hero { background: linear-gradient(90deg, #10141df7 0%, #243040dd 58%, #22354270 100%), url('/assets/consulting.jpg') 70% center / cover no-repeat; }
.october-intro-hero .hero-actions,
.october-home-hero .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; }
.october-home-hero .button-outline,
.october-intro-hero .button-outline {
  border: 1px solid #e9eef4;
  color: #fff;
  background: #ffffff1c;
  box-shadow: inset 0 0 0 1px #ffffff1c;
}
.october-home-hero .button-outline:hover,
.october-intro-hero .button-outline:hover { color: #19212c; background: #fff; }
.october-home-hero .button-yellow,
.october-intro-hero .button-yellow { background: var(--yellow); color: #14151a; box-shadow: 4px 4px 0 #afa5d1; }

/* Les quatre couleurs de la charte structurent les cartes sans saturer les pages. */
.october-cards .format-card {
  border: 1px solid #cbd5df;
  background: linear-gradient(155deg, #fff, #e8eef3);
  box-shadow: 0 12px 28px #17253415;
}
.october-cards .format-card .card-top {
  background: color-mix(in srgb, var(--accent) 21%, #f6f8fa);
  border-top-width: 5px;
}
.october-cards .format-card .icon-wrap { background: color-mix(in srgb, var(--accent) 35%, #fff); }
.october-cards .card-link { color: #182b37; }
.october-domains article,
.october-project-grid article {
  --tile: #6dc6da;
  background: linear-gradient(145deg, color-mix(in srgb, var(--tile) 17%, #fff), #eef2f5);
  border: 1px solid #cbd5dd;
  border-top: 5px solid var(--tile);
  box-shadow: 0 8px 22px #192a3814;
}
.october-domains article:nth-child(4n+2), .october-project-grid article:nth-child(4n+2) { --tile: #afa5d1; }
.october-domains article:nth-child(4n+3), .october-project-grid article:nth-child(4n+3) { --tile: #6fbc85; }
.october-domains article:nth-child(4n+4), .october-project-grid article:nth-child(4n+4) { --tile: #f0869d; }
.october-domains article > span,
.october-project-grid article > span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: color-mix(in srgb, var(--tile) 35%, #fff);
  color: #273947;
  font-size: 1.15rem;
}
.october-domains p, .october-project-grid p { color: #3f4d5a; }
.october-levels article { border-top-width: 5px; background: linear-gradient(#eee9f7, #e0e8ef); }
.october-levels article:nth-child(2) { background: linear-gradient(#e7f5f8, #e2ebf0); }
.october-levels article:nth-child(3) { background: linear-gradient(#e8f4e9, #e2ebec); }
.october-levels span { color: #455461; }
.october-history li:nth-child(1) time { color: #16758a; }
.october-history li:nth-child(2) time { color: #6e5a9b; }
.october-history li:nth-child(3) time { color: #32784b; }
.october-history li:nth-child(4) time { color: #b23f61; }
.october-ref-list article { border-left-width: 5px; background: linear-gradient(130deg, #eaf5f7, #edf1f5); }
.october-ref-list article:nth-child(2) { background: linear-gradient(130deg, #f0ecf8, #edf1f5); }
.october-ref-list article:nth-child(3) { background: linear-gradient(130deg, #e9f4eb, #edf1f5); }
.october-ref-list article:nth-child(4) { background: linear-gradient(130deg, #f9ebef, #edf1f5); }
.october-ref-list p { color: #40505e; }
.october-project-method li { border-left: 4px solid #6dc6da; background: #eaf2f4; }
.october-project-method li:nth-child(2) { border-color: #afa5d1; background: #f0edf6; }
.october-project-method li:nth-child(3) { border-color: #6fbc85; background: #eaf3ec; }
.october-project-method li:nth-child(4) { border-color: #f0869d; background: #f8edf0; }
.october-project-method li:nth-child(5) { border-color: #6dc6da; }

@media(max-width:650px) {
  .october-intro-hero .container { width: calc(100% - 40px); }
  .october-home-copy { padding-left: 0; }
  .inter-hero, .edm-hero, .about-hero, .international-hero, .contact-hero {
    background-position: 60% center;
    background-blend-mode: normal;
  }
}