:root{--bg:#0c0f16;--bg2:#11151e;--text:#fff;--muted:#c7ccd4;--accent:#00e3fe;--purple:#c85cff;--line:rgba(255,255,255,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 Arial,sans-serif}a{color:inherit}button{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12}h1{font-size:clamp(48px,7vw,90px);letter-spacing:-.05em;margin-bottom:30px}h2{font-size:clamp(32px,4vw,54px);letter-spacing:-.035em}h3{font-size:25px}.wrap{width:min(1240px,88vw);margin:auto}.nav{border-bottom:1px solid var(--line);background:#0c0f16}.nav .wrap{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:22px 0}.brand{text-decoration:none;font-size:21px;font-weight:800;letter-spacing:-.04em}.brand span{color:var(--accent)}nav{display:flex;gap:26px;font-size:14px}nav a{text-decoration:none;color:var(--muted)}nav a[aria-current]{color:var(--accent)}.k{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--accent);font-weight:700}.hero{padding:100px 0 88px;background:radial-gradient(ellipse at 85% 25%,#153745 0,transparent 48%)}.hero p.lead{max-width:900px;font-size:clamp(22px,2.4vw,30px);line-height:1.45}.muted{color:var(--muted)}.gradient{background:linear-gradient(90deg,var(--accent),var(--purple));background-clip:text;color:transparent}.actions{display:flex;gap:18px;flex-wrap:wrap;margin-top:36px}.btn{display:inline-block;padding:13px 23px;border:1px solid var(--accent);text-decoration:none;font-size:15px;font-weight:bold;border-radius:4px}.btn.primary{background:var(--accent);color:#06141a}.section{padding:88px 0}.alt{background:var(--bg2)}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{padding:30px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(140deg,#202632,#141923)}.card p{color:var(--muted)}.number{color:var(--accent);font-size:14px;display:block;margin-bottom:22px}.insight{margin-top:40px;padding:30px;border-left:4px solid var(--accent);background:rgba(0,227,254,.05);font-size:clamp(23px,2.5vw,34px);line-height:1.3}.unit{padding:35px;border:1px solid var(--line);border-radius:20px;background:radial-gradient(ellipse at top right,#263246,#141923)}.unit strong{font-size:38px;display:block;margin:15px 0}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.category{overflow:hidden;border:1px solid var(--line);border-top:3px solid var(--color);border-radius:18px;display:flex;flex-direction:column;background:#171c26}.category-photo{height:180px;background-image:url('../../conseil/assets/rubriques.png');background-size:510% 368%;background-position:var(--pos) 36%;background-repeat:no-repeat}.category-body{padding:28px;display:flex;flex-direction:column;flex:1}.category h3{margin:15px 0}.category p{color:var(--muted)}.category .count{font-size:13px;color:var(--color)}.category .btn{margin-top:auto;border-color:var(--color);align-self:flex-start}.tags{font-size:13px;line-height:1.6;color:var(--muted)}.cta{text-align:center;padding:90px 0;background:linear-gradient(120deg,#11202a,#181321)}footer{padding:28px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}.tabs{display:flex;gap:9px;flex-wrap:wrap;margin:30px 0 45px}.tabs a{text-decoration:none;border:1px solid var(--line);border-radius:40px;padding:11px 17px;font-size:14px}.tabs a[aria-selected=true]{color:#071219;background:var(--color);border-color:var(--color);font-weight:bold}.module-intro{max-width:860px;margin-bottom:36px}.module-intro h2{color:var(--color)}.training-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.training{border:1px solid 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.wrap{align-items:flex-start}nav{flex-wrap:wrap;gap:12px}}@media(max-width:650px){.split,.category-grid,.grid3,.training-grid{grid-template-columns:1fr}.hero,.section{padding:55px 0}.wrap{width:90vw}.nav .wrap{flex-direction:column;gap:10px}h1{font-size:48px}.category-photo{height:210px}.tabs a{padding:9px 12px}.card,.training{padding:24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Preserve the proportions of the five photographs within the source board. */
.category-photo{height:auto;aspect-ratio:296 / 274;background-size:518.9189189189% 373.7226277372%;background-position:var(--pos) 35.4666666667%;flex-shrink:0}
@media(max-width:650px){.category-photo{height:auto}}

/* Photographs without source-board edges or decorative outlines. */
.category{border:0}
.category-photo{aspect-ratio:288 / 266;background-size:533.3333333333% 384.962406015%;background-position:var(--pos) 35.6200527704%}
.hero-layout{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:48px}
.hero-copy{min-width:0}.hero-copy h1{font-size:clamp(48px,6vw,82px)}
.hero-visual,.experience-visual{margin:0;overflow:hidden;border:0;border-radius:22px}
.hero-visual{box-shadow:0 25px 80px rgba(0,0,0,.3)}
.hero-visual img,.experience-visual img{display:block;width:100%;height:auto}
.experience-visual{margin-top:30px}
@media(max-width:950px){.hero-layout{grid-template-columns:1fr;gap:34px}.hero-visual{max-width:720px}.hero-copy h1{font-size:clamp(48px,8vw,80px)}}

.sheet-preview{display:block;margin:20px 0;text-decoration:none;border:1px solid #ffffff24;border-radius:10px;overflow:hidden;background:#fff}.sheet-preview img{display:block;width:100%;height:auto}.sheet-preview span{display:block;background:#172332;color:#e6faff;padding:10px 14px;font-size:13px}.training .bottom{flex-wrap:wrap;gap:14px}.pdf-download{color:var(--color);font-weight:700}.catalogue-overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:30px;padding:30px 0}.catalogue-overview h3{font-size:21px}.catalogue-overview ol{padding-left:25px}.catalogue-overview li{margin:10px 0}

/* V11 desktop reading width */
.wrap{width:min(1680px,88vw)}