/* Page À propos — tous les sélecteurs sont préfixés par .about */
.about{--about-w:min(1180px,calc(100% - 2*var(--gutter)));overflow-x:clip}
.about>section{width:var(--about-w);margin-inline:auto;margin-top:120px}
.about>section:first-child{margin-top:40px}
.about h1,.about h2,.about h3{font-weight:460;letter-spacing:-.04em;color:var(--ink);margin:0}
.about h2{font-size:clamp(30px,3.6vw,44px);line-height:1.12}
.about h3{font-size:21px;line-height:1.25;letter-spacing:-.025em}
.about p{margin:0}
.about .about-blue{color:var(--blue)}
.about .about-eyebrow{font-size:13px;font-weight:550;color:var(--blue);letter-spacing:.01em;margin-bottom:14px}
.about .about-tag{display:inline-flex;align-items:center;padding:4px 11px;border:1px solid #c9d9fb;background:var(--blue-mist);border-radius:999px;font-size:12px;font-weight:500;color:#294ca7;line-height:1.35}
.about .about-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:500;font-size:15px;text-decoration:none;border-bottom:1px solid #b5ccfc;padding-bottom:2px;transition:border-color .2s,gap .25s var(--ease)}
.about .about-link:hover{border-color:var(--blue);gap:12px}
.about .about-section-head{max-width:760px;margin-bottom:44px}
.about .about-section-head>p:last-child{margin-top:18px;color:var(--muted);font-size:16.5px;line-height:1.75}

/* Ouverture */
.about .about-hero{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.about .about-kicker{margin-bottom:26px}
.about .about-dot{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px #335cff22}
.about h1{font-size:clamp(40px,5.3vw,66px);line-height:1.08;letter-spacing:-.052em;max-width:640px}
.about .about-cap{display:inline-block;background:var(--blue);color:#fff;border-radius:18px;padding:0 .2em .08em;box-shadow:0 10px 26px #335cff38,inset 0 1px 1px #ffffff70;line-height:1.12}
.about .about-lead{margin-top:28px;font-size:20px;line-height:1.6;color:var(--ink);max-width:560px}
.about .about-hero-copy>p:not(.about-lead):not(.about-kicker){margin-top:16px;color:var(--muted);font-size:16px;line-height:1.75;max-width:540px}
.about .about-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:32px}
.about .about-mail{color:var(--ink-2);font-size:16px;text-decoration:none;border-bottom:1px solid #b5ccfc;padding-bottom:2px}
.about .about-mail:hover{color:var(--blue);border-color:var(--blue)}
.about .about-portrait{position:relative;isolation:isolate;margin:0;border-radius:32px;overflow:hidden;aspect-ratio:1/1.06;background:radial-gradient(ellipse at 30% 30%,#d9e7ff,transparent 62%),linear-gradient(150deg,#fbfdff,#e6efff);border:1px solid #dce6f7;box-shadow:var(--shadow)}
.about .about-portrait img{position:absolute;inset:auto 0 0 0;width:100%;height:auto;z-index:1}
.about .about-orbit{position:absolute;width:120%;aspect-ratio:1;border:1px solid #a9c5ff;border-radius:50%;left:-62%;bottom:-58%;z-index:0}
.about .about-orbit:after{content:"";position:absolute;inset:14%;border:1px solid #cddcfb;border-radius:50%}
.about .about-portrait:after{content:"";position:absolute;inset:auto 0 0;height:34%;background:linear-gradient(0deg,#e4eeffeb,transparent);z-index:2;pointer-events:none}
.about .about-portrait figcaption{position:absolute;left:22px;bottom:22px;z-index:3;display:flex;flex-direction:column;gap:2px;padding:12px 18px;border-radius:18px;background:var(--glass);border:1px solid #ffffffb0;box-shadow:0 8px 24px #335cff1f;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.about .about-portrait figcaption strong{font-size:16px;font-weight:600}
.about .about-portrait figcaption span{font-size:13px;color:#4f6188}

/* Mexar et ROI First */
.about .about-duo-head{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:end;margin-bottom:40px}
.about .about-duo-head p{color:var(--muted);font-size:16.5px;line-height:1.75}
.about .about-duo-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px}
.about .about-duo-card{height:100%;padding:30px 32px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px #335cff0d;display:flex;flex-direction:column;gap:12px}
.about .about-duo-card h3{font-size:30px;letter-spacing:-.04em}
.about .about-duo-card p:not(.about-tag){color:var(--muted);line-height:1.7}
.about .about-duo-card .about-tag{align-self:flex-start}
.about .about-duo-card--method{background:var(--glass);border-color:#c5d6fb}
.about .about-duo-card--method h3{color:var(--blue)}
.about .about-duo-card .about-link{align-self:flex-start;margin-top:auto}
.about .about-duo-link svg{display:block;width:120px;height:60px}
.about .about-atelier{margin:28px 0 0}
.about .about-atelier img{display:block;width:100%;height:auto;border-radius:var(--radius);border:1px solid #e1e9f7;background:var(--blue-mist)}
.about .about-atelier figcaption{margin-top:12px;font-size:13px;color:var(--muted);line-height:1.5}

/* Démarche */
.about .about-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:22px;position:relative}
.about .about-steps:before{content:"";position:absolute;left:22px;right:22px;top:22px;height:1px;background:linear-gradient(90deg,var(--blue),#b5ccfc 70%,#dce5f3)}
.about .about-steps li{position:relative}
.about .about-step-n{position:relative;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid #9ec0ff;color:var(--blue);font-weight:600;font-size:15px;box-shadow:0 0 0 6px #fff,0 6px 16px #335cff1f}
.about .about-steps li:first-child .about-step-n{background:var(--blue);border-color:var(--blue);color:#fff}
.about .about-steps h3{margin-top:22px;font-size:19px}
.about .about-steps p{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.7}
.about .about-rule{display:flex;align-items:center;gap:14px;margin-top:44px;padding:16px 22px;border-radius:999px;border:1px solid #c5d6fb;background:var(--glass);font-size:16px;color:var(--ink-2);width:fit-content;max-width:100%}
.about .about-rule-mark{display:grid;place-items:center;flex:none;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;font-size:17px}

/* Parcours */
.about .about-case-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;font-size:13px;color:var(--muted);margin-bottom:16px}
.about .about-case{padding:28px 30px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.about .about-case p:not(.about-case-meta){color:#3a486a;line-height:1.75;font-size:15px}
.about .about-case h3+p,.about .about-case p+p{margin-top:12px}
.about .about-case h3{font-size:24px}
.about .about-case--main{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:40px;background:radial-gradient(ellipse at 90% 20%,#dfeaff,transparent 55%),linear-gradient(140deg,#fbfdff,#eef4ff);border-color:#d3e0f7}
.about .about-case--main h3{font-size:34px;letter-spacing:-.045em}
.about .about-case--main .about-link{margin-top:22px}
.about .about-flow{margin:0}
.about .about-flow svg{display:block;width:100%;max-width:380px;height:auto;margin-inline:auto}
.about .about-flow figcaption{margin-top:8px;font-size:12.5px;color:var(--muted);text-align:center}
.about .about-cases{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px}
.about .about-note{margin-top:36px;font-size:clamp(20px,2.4vw,26px);line-height:1.4;letter-spacing:-.03em;color:var(--ink);max-width:760px}

/* Équipe */
.about .about-team-panel{display:grid;grid-template-columns:.8fr 1fr 1fr;gap:40px;padding:44px;border-radius:var(--radius);background:linear-gradient(120deg,#f2f7ff,#fbfdff);border:1px solid #dbe5f6}
.about .about-team-panel h2{font-size:clamp(26px,2.8vw,34px)}
.about .about-team-panel p{color:var(--muted);line-height:1.75}

/* Articles */
.about .about-topics{list-style:none;margin:0 0 32px;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.about .about-topics a{display:inline-flex;align-items:center;gap:10px;padding:9px 10px 9px 16px;border-radius:999px;border:1px solid #c9d9fb;background:#fff;color:var(--ink-2);text-decoration:none;font-size:14.5px;transition:border-color .2s,color .2s,background .2s}
.about .about-topics a:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-mist)}
.about .about-count{display:grid;place-items:center;min-width:24px;height:24px;padding:0 6px;border-radius:999px;background:var(--blue-soft);color:var(--blue-deep);font-size:12px;font-weight:600}

/* Contact */
.about .about-contact h2{margin-bottom:26px}
.about .about-contact-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.about .about-contact-list a{display:flex;flex-direction:column;gap:4px;height:100%;padding:20px 22px;border-radius:20px;border:1px solid var(--line);background:#fff;text-decoration:none;transition:border-color .2s,box-shadow .25s var(--ease)}
.about .about-contact-list a:hover{border-color:#9ec0ff;box-shadow:var(--shadow)}
.about .about-contact-k{font-size:12.5px;font-weight:550;color:var(--blue)}
.about .about-contact-v{font-size:17px;color:var(--ink);overflow-wrap:anywhere}
.about .about-contact-h{font-size:13px;color:var(--muted)}

@media(max-width:1100px){
  .about .about-steps{grid-template-columns:repeat(3,1fr);row-gap:36px}
  .about .about-steps:before{display:none}
  .about .about-contact-list{grid-template-columns:repeat(2,1fr)}
  .about .about-team-panel{grid-template-columns:1fr 1fr}
  .about .about-team-panel h2{grid-column:1/-1}
}
@media(max-width:860px){
  .about>section{margin-top:84px}
  .about>section:first-child{margin-top:28px}
  .about .about-hero{grid-template-columns:1fr;gap:40px}
  .about .about-portrait{max-width:440px;width:100%}
  .about .about-duo-head{grid-template-columns:1fr;gap:18px}
  .about .about-duo-grid{grid-template-columns:1fr;gap:0}
  .about .about-duo-link{justify-self:center}
  .about .about-duo-link svg{display:none}
  .about .about-duo-link:before{content:"";display:block;width:0;height:28px;border-left:1px dashed #9ec0ff}
  .about .about-steps{grid-template-columns:1fr;row-gap:0}
  .about .about-steps:before{display:block;left:22px;right:auto;top:22px;bottom:22px;width:1px;height:auto;background:linear-gradient(180deg,var(--blue),#b5ccfc 60%,#dce5f3)}
  .about .about-steps li{padding:0 0 28px 68px}
  .about .about-steps li:last-child{padding-bottom:0}
  .about .about-step-n{position:absolute;left:0;top:0}
  .about .about-steps h3{margin-top:9px}
  .about .about-rule{border-radius:22px;align-items:flex-start}
  .about .about-case--main{grid-template-columns:1fr;padding:30px 26px}
  .about .about-cases{grid-template-columns:1fr}
  .about .about-team-panel{grid-template-columns:1fr;gap:16px;padding:30px 26px}
}
@media(max-width:520px){
  .about .about-lead{font-size:18px}
  .about .about-cap{border-radius:13px}
  .about .about-case{padding:24px 20px}
  .about .about-case--main{padding:26px 20px}
  .about .about-case--main h3{font-size:30px}
  .about .about-contact-list{grid-template-columns:1fr}
  .about .about-atelier img{border-radius:18px}
  .about .about-actions .m-button{width:100%}
}