/* Layout : fond clair, grands titres capitales, bandes en dégradé marine vers lagon qui débordent d'un côté, formes organiques en mouvement lent */
:root{
  --bg:#FFFFFF;
  --soft:#F2F6F7;
  --ink:#0F2438;
  --muted:#4F6272;
  --line:#DCE5E8;
  --navy:#0F2B46;
  --lagoon:#3AA6A0;
  --aqua:#8ED9CF;
  --mint:#5BE0C2;
  --on-dark:#FFFFFF;
  --on-dark-muted:#C5D9DE;
  --btn-ink:#0F2438;
  --f-display:"Sora","Segoe UI",system-ui,sans-serif;
  --f-body:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1180px;
  --grad:linear-gradient(110deg,var(--navy) 0%,#1D5470 48%,var(--lagoon) 100%);
  --grad-rev:linear-gradient(110deg,var(--aqua) 0%,var(--lagoon) 45%,var(--navy) 100%);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0B1724;--soft:#102131;--ink:#EAF2F4;--muted:#A3B6C1;--line:#22384A;
  --navy:#0A2034;--lagoon:#2E8F8A;--aqua:#6FC6BB;--mint:#5BE0C2;--on-dark:#FFFFFF;--on-dark-muted:#BFD3D8;--btn-ink:#0B1724;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0B1724;--soft:#102131;--ink:#EAF2F4;--muted:#A3B6C1;--line:#22384A;
  --navy:#0A2034;--lagoon:#2E8F8A;--aqua:#6FC6BB;--mint:#5BE0C2;--on-dark:#FFFFFF;--on-dark-muted:#BFD3D8;--btn-ink:#0B1724;color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:20;background:var(--bg)}
.wrap{position:relative;max-width:var(--wrap);margin-inline:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;line-height:1.08;text-wrap:balance}
p{margin:0}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--lagoon)}
.kicker::before{content:"";width:28px;height:3px;background:var(--mint);border-radius:2px}
.big{font-weight:800;text-transform:uppercase;letter-spacing:-.015em;font-size:clamp(34px,5.6vw,64px)}
.bar{display:block;width:44px;height:3px;background:var(--mint);border-radius:2px;margin:16px 0}

/* En-tête */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:15;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-txt small{font-family:var(--f-display);font-size:9.5px;font-weight:600;letter-spacing:.32em;color:var(--muted)}
.brand-txt b{font-family:var(--f-display);font-size:23px;font-weight:700;letter-spacing:.16em;margin-top:3px}
.nav{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:600}
.nav a{text-decoration:none;color:var(--ink)}
.nav a:hover{color:var(--lagoon)}
.nav .pill{padding:10px 18px;border-radius:999px;background:var(--navy);color:var(--on-dark)}
.nav .pill:hover{color:var(--on-dark);background:var(--lagoon)}
@media (max-width:820px){.nav a:not(.pill){display:none}}

/* Accroche */
.hero{position:relative;overflow:hidden}
.blob{position:absolute;pointer-events:none;filter:saturate(1.05)}
.blob.b1{width:min(620px,70vw);right:-14vw;top:-120px;animation:drift1 22s ease-in-out infinite alternate}
.blob.b2{width:min(380px,55vw);left:-140px;bottom:-160px;animation:drift2 26s ease-in-out infinite alternate;opacity:.9}
@keyframes drift1{to{transform:translate(-40px,30px) rotate(12deg)}}
@keyframes drift2{to{transform:translate(30px,-24px) rotate(-10deg)}}
.hero .wrap{padding-block:96px 120px}
@media (min-width:900px){.hero .wrap{padding-block:130px 150px}}
.hero h1{font-size:clamp(40px,7.4vw,92px);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;line-height:.98;max-width:11.5em}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.rotator{display:block;height:1em;overflow:hidden;position:relative}
.rotator span{display:block;animation:rot 12s cubic-bezier(.7,0,.2,1) infinite}
@keyframes rot{0%,28%{transform:translateY(0)}33%,61%{transform:translateY(-100%)}66%,94%{transform:translateY(-200%)}100%{transform:translateY(-300%)}}
.hero .lead{margin-top:30px;max-width:36em;font-size:clamp(17px,1.6vw,20px);color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;font-family:var(--f-body);border:2px solid transparent;transition:transform .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--mint);color:var(--btn-ink)}
.btn.outline{border-color:var(--ink);color:var(--ink)}
.btn svg{transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:56px}
.hero-tags span{font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;background:var(--soft);color:var(--muted);border:1px solid var(--line)}

/* Expertises */
.sec{padding-block:100px}
.head{max-width:52em;margin-bottom:56px}
.head p{margin-top:18px;color:var(--muted);font-size:18px;max-width:40em}
.offers{display:grid;gap:40px}
@media (min-width:900px){.offers{grid-template-columns:repeat(3,1fr);gap:44px}}
.offer{min-width:0;display:flex;flex-direction:column}
.offer h3{font-size:21px;font-weight:700;text-transform:uppercase;letter-spacing:.01em}
.offer>p{color:var(--muted);font-size:16px}
.offer ul{list-style:none;margin:22px 0 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:8px;font-size:15.5px;font-weight:500}
.offer li{display:grid;grid-template-columns:64px 1fr;gap:8px}
.offer li em{font-style:normal;font-family:var(--f-display);font-size:12.5px;font-weight:600;color:var(--lagoon);padding-top:2px}
.offer .more{margin-top:22px;align-self:flex-start;display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:11px 16px;background:var(--navy);color:var(--on-dark);text-decoration:none;border-radius:4px}
.offer .more:hover{background:var(--lagoon)}

/* Repères : panneau dégradé décalé */
.figures{position:relative;padding-block:40px 100px}
.fig-panel{position:relative;background:var(--grad);color:var(--on-dark);border-radius:0 0 0 0;padding:56px 0;margin-left:max(20px,calc((100vw - var(--wrap))/2 + 20px));margin-right:0;overflow:hidden}
.fig-panel .inner{padding-inline:clamp(24px,5vw,64px);display:grid;gap:36px}
@media (min-width:900px){.fig-panel .inner{grid-template-columns:auto 1fr;align-items:center;gap:64px}}
.fig-panel h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;text-transform:uppercase}
.figs{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 32px}
@media (min-width:700px){.figs{grid-template-columns:repeat(4,1fr)}}
.figs b{display:block;font-family:var(--f-display);font-weight:700;font-size:clamp(34px,4vw,48px);color:var(--mint);line-height:1;font-variant-numeric:tabular-nums}
.figs span{display:block;margin-top:8px;font-size:15px;color:var(--on-dark-muted)}
.fig-panel .ring{position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;border:40px solid rgba(255,255,255,.06)}

/* Modes d'intervention */
.modes{background:var(--grad-rev);color:var(--on-dark);position:relative;overflow:hidden}
.modes .wrap{padding-block:90px 100px}
.modes h2{text-align:right;color:rgba(255,255,255,.92)}
.mode-grid{display:grid;gap:28px;margin-top:56px}
@media (min-width:900px){.mode-grid{grid-template-columns:repeat(3,1fr);gap:32px}}
.mode{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start}
.mode .num{background:var(--mint);color:var(--navy);font-family:var(--f-display);font-weight:600;font-size:64px;line-height:1;display:grid;place-items:center;height:120px;border-radius:2px}
.mode h3{font-size:20px;font-weight:700;text-transform:uppercase;margin-bottom:8px}
.mode p{font-size:15.5px;color:rgba(255,255,255,.88)}

/* Formation phare */
.feature{display:grid;gap:48px}
@media (min-width:980px){.feature{grid-template-columns:1fr 1.1fr;gap:72px;align-items:start}}
.f-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.f-meta span{font-size:13px;font-weight:700;padding:8px 14px;border-radius:999px;background:var(--navy);color:var(--on-dark)}
.f-meta span.alt{background:var(--soft);color:var(--ink);border:1px solid var(--line)}
.feature .desc{margin-top:22px;color:var(--muted)}
.kit{margin-top:30px;padding:26px;border-radius:6px;background:var(--soft);border:1px solid var(--line)}
.kit h4{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.kit ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15.5px}
.kit li{display:grid;grid-template-columns:22px 1fr;gap:8px}
.kit li::before{content:"";width:16px;height:16px;margin-top:4px;border-radius:50%;background:var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.3 2.3 4.7-5' fill='none' stroke='%230F2B46' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.steps{display:grid;gap:0;counter-reset:m}
.step{position:relative;display:grid;grid-template-columns:72px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step .n{font-family:var(--f-display);font-weight:800;font-size:44px;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h4{font-size:18px;font-weight:700;margin-bottom:6px}
.step p{font-size:15.5px;color:var(--muted)}

/* Différence */
.diff{position:relative;padding-block:30px 100px}
.diff-panel{background:var(--grad);color:var(--on-dark);margin-right:max(20px,calc((100vw - var(--wrap))/2 + 20px));padding:70px 0 70px}
.diff-panel .inner{max-width:calc(var(--wrap) - 40px);margin-left:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:clamp(24px,5vw,64px)}
.diff-panel h2{color:var(--on-dark)}
.diff-grid{display:grid;gap:32px;margin-top:44px}
@media (min-width:700px){.diff-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1050px){.diff-grid{grid-template-columns:repeat(4,1fr)}}
.diff-grid h3{font-size:17px;font-weight:700;text-transform:uppercase;color:var(--mint);letter-spacing:.02em}
.diff-grid ul{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:9px;font-size:15px;color:var(--on-dark-muted)}
.diff-grid li{display:grid;grid-template-columns:22px 1fr;gap:6px}
.diff-grid li::before{content:"";width:15px;height:15px;margin-top:4px;border:1.5px solid var(--mint);border-radius:50%;background:radial-gradient(circle,var(--mint) 0 2.5px,transparent 3px)}

/* Profil */
.profile{display:grid;gap:48px}
@media (min-width:980px){.profile{grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}}
.portrait{position:relative;aspect-ratio:4/5;max-width:100%;border-radius:8px;overflow:hidden;background:var(--grad)}
.portrait canvas{position:absolute;inset:0;width:100%;height:100%}
.portrait .caption{position:absolute;left:24px;right:24px;bottom:24px;color:var(--on-dark)}
.portrait .caption b{display:block;font-family:var(--f-display);font-size:28px;font-weight:700}
.portrait .caption span{font-size:15px;color:var(--on-dark-muted)}
.sides{display:grid;gap:28px;margin-top:34px}
@media (min-width:640px){.sides{grid-template-columns:1fr 1fr}}
.side h3{font-size:15px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lagoon)}
.side p{margin-top:10px;font-size:15.5px;color:var(--muted)}
.trust{margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.trust h4{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.logos{display:flex;flex-wrap:wrap;gap:10px 12px;margin-top:14px}
.logos span{font-family:var(--f-display);font-weight:600;font-size:15px;padding:9px 16px;border:1px solid var(--line);border-radius:999px}

/* Avis */
.reviews{background:var(--soft)}
.reviews .wrap{padding-block:100px}
.rev-grid{display:grid;gap:40px}
@media (min-width:980px){.rev-grid{grid-template-columns:1fr 1fr;gap:64px;align-items:start}}
.scores{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.score{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:22px 18px}
.score b{display:block;font-family:var(--f-display);font-size:clamp(30px,3.6vw,44px);font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.score span{display:block;margin-top:10px;font-size:14px;color:var(--muted);line-height:1.45}
.src{margin-top:16px;font-size:13px;color:var(--muted)}
.quote{position:relative;padding:34px 34px 30px;border-radius:6px;background:var(--grad);color:var(--on-dark)}
.quote+.quote{margin-top:20px}
.quote::before{content:"\201C";position:absolute;top:-8px;left:24px;font-family:var(--f-display);font-size:96px;line-height:1;color:var(--mint)}
.quote p{font-size:21px;font-weight:600;line-height:1.45;margin-top:18px}
.quote cite{display:block;margin-top:14px;font-style:normal;font-size:14px;color:var(--on-dark-muted)}

/* Contact */
.contact .wrap{padding-block:110px}
.c-grid{display:grid;gap:44px}
@media (min-width:980px){.c-grid{grid-template-columns:1.1fr 1fr;gap:72px;align-items:start}}
.c-card{background:var(--navy);color:var(--on-dark);border-radius:8px;padding:36px;display:grid;gap:22px;position:relative;overflow:hidden;min-width:0}
.c-card::after{content:"";position:absolute;right:-70px;bottom:-70px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--lagoon),transparent 70%);opacity:.6}
.c-row{position:relative;z-index:1;display:grid;gap:4px}
.c-row small{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark-muted)}
.c-row .v{font-family:var(--f-display);font-size:clamp(18px,2vw,22px);font-weight:600;word-break:break-word;user-select:all;text-decoration:none}
.copy{position:relative;z-index:1;justify-self:start;font:700 13px var(--f-body);background:var(--mint);border:0;color:var(--navy);padding:10px 16px;border-radius:999px;cursor:pointer}
.howto{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:0;counter-reset:h}
.howto li{counter-increment:h;display:grid;grid-template-columns:52px 1fr;gap:16px;padding:18px 0;border-top:1px solid var(--line);font-size:16px;align-items:center}
.howto li::before{content:counter(h);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--soft);border:1px solid var(--line);font-family:var(--f-display);font-weight:700;color:var(--lagoon)}

/* Pied */
footer{background:var(--navy);color:var(--on-dark-muted)}
footer .wrap{padding-block:56px 40px;display:grid;gap:32px;font-size:14px}
@media (min-width:900px){footer .wrap{grid-template-columns:1fr 1.6fr}}
footer h4{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark);margin-bottom:12px}
footer p+p{margin-top:6px}
footer .brand{color:var(--on-dark)}
footer .brand-txt small{color:var(--on-dark-muted)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.blob,.rotator span{animation:none}}

/* Garde-fous mobile */
.rev-grid>*,.feature>*,.profile>*,.c-grid>*{min-width:0}
.scores{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:520px){.scores{grid-template-columns:1fr}.score{display:flex;align-items:baseline;gap:14px}.score span{margin-top:0}}
.big{overflow-wrap:break-word;hyphens:auto}
.score b{white-space:nowrap}
