/* Layout : site clair type cabinet digital. Barre haute, logo centré, menu par parcours. Hero clair avec maquette de tableau de bord. Sections par parcours (je crée / je développe / je pilote / j'optimise), étapes numérotées, cartes blanches. Accent cuivre, bleu nuit pour les bandeaux. */
:root{
  --bg:#FFFFFF;
  --bg-2:#F4F6F9;
  --card:#FFFFFF;
  --line:#E3E7ED;
  --ink:#0F1C2E;
  --ink-2:#56657A;
  --copper:#1F5FBF;
  --copper-2:#174A96;
  --copper-soft:#E3ECFA;
  --navy:#0B1F3A;
  --navy-fg:#F4F6F9;
  --navy-muted:#9DB0CC;
  --green:#2E8B57;
  --shadow:0 1px 2px rgba(15,28,46,.05),0 14px 36px -14px rgba(15,28,46,.18);
  --shadow-lg:0 2px 4px rgba(15,28,46,.06),0 30px 70px -24px rgba(15,28,46,.3);
  --logo-filter:none;
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --body:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0B1322; --bg-2:#101a2c; --card:#152238; --line:#263551; --ink:#EEF2F7; --ink-2:#A3B1C3; --copper:#6FA3F2; --copper-2:#1F5FBF; --copper-soft:#17294A; --navy:#060C17; --navy-fg:#F4F6F9; --navy-muted:#8A9BB1; --green:#5CC88A; --shadow:0 1px 2px rgba(0,0,0,.3),0 14px 36px -14px rgba(0,0,0,.6); --shadow-lg:0 2px 4px rgba(0,0,0,.3),0 30px 70px -24px rgba(0,0,0,.7); --logo-filter:invert(1) brightness(1.1); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0B1322; --bg-2:#101a2c; --card:#152238; --line:#263551; --ink:#EEF2F7; --ink-2:#A3B1C3; --copper:#6FA3F2; --copper-2:#1F5FBF; --copper-soft:#17294A; --navy:#060C17; --navy-fg:#F4F6F9; --navy-muted:#8A9BB1; --green:#5CC88A; --shadow:0 1px 2px rgba(0,0,0,.3),0 14px 36px -14px rgba(0,0,0,.6); --shadow-lg:0 2px 4px rgba(0,0,0,.3),0 30px 70px -24px rgba(0,0,0,.7); --logo-filter:invert(1) brightness(1.1); color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;margin:0;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--navy)}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.1;margin:0;text-wrap:balance;letter-spacing:-.015em}
p{margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;border:1.5px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;font-family:var(--body);transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--copper);border-color:var(--copper);color:#fff;box-shadow:0 10px 24px -10px rgba(31,95,191,.55)}
.btn.primary:hover{background:var(--copper-2)}
.btn.light{border-color:rgba(255,255,255,.4);color:#fff}
.btn:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
.logo{height:60px;width:auto;display:block;filter:var(--logo-filter)}
.emblem{width:56px;height:auto;flex:none;filter:var(--logo-filter)}
.avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none;box-shadow:var(--shadow)}

/* barre haute */
.topbar{background:var(--navy);color:var(--navy-fg);font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:8px;flex-wrap:wrap}
.topbar a{color:var(--navy-muted);text-decoration:none;font-weight:600}
.topbar a:hover{color:#fff}
.topbar .r{display:flex;gap:22px;flex-wrap:wrap}
.topbar .tel{font-weight:800;color:#fff}

/* en-tête */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--bg);border-bottom:1px solid var(--line)}
header .wrap{display:flex;flex-direction:column;align-items:center;gap:12px;padding-block:16px 0}
nav{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 8px;width:100%}
nav a{text-decoration:none;color:var(--ink);font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:14px 16px;border-bottom:3px solid transparent}
nav a:hover,nav a:focus-visible{border-bottom-color:var(--copper);color:var(--copper)}
nav a.c{color:#fff;background:var(--copper);border-radius:999px;padding:9px 18px;margin:6px 0 10px 8px;border:0}
@media (max-width:900px){nav a{padding:10px 10px;font-size:11.5px}}
@media (max-width:620px){.logo{height:48px}nav{gap:0}nav a{padding:8px 8px;font-size:10.5px;letter-spacing:.06em}}

/* hero */
.hero{background:linear-gradient(180deg,var(--bg-2),var(--bg));position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;padding-block:80px 72px;align-items:center}
.hero h1{font-size:clamp(40px,5.8vw,70px);font-weight:400;margin-top:16px}
.hero h1 em{font-style:italic;color:var(--copper)}
.hero .lead{font-size:18px;color:var(--ink-2);max-width:50ch;margin-top:22px;line-height:1.7}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero .proof{margin-top:22px;font-size:13.5px;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:8px 20px}
.hero .proof span::before{content:"✓";color:var(--green);margin-right:7px;font-weight:800}
/* maquette de tableau de bord */
.dash{background:var(--card);border-radius:20px;box-shadow:var(--shadow-lg);padding:22px;border:1px solid var(--line);position:relative}
.dash .top{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--ink-2);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.dash .top b{color:var(--ink)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.kpi{background:var(--bg-2);border-radius:12px;padding:12px 14px;font-variant-numeric:tabular-nums}
.kpi small{display:block;font-size:11px;color:var(--ink-2);font-weight:700}
.kpi b{display:block;font-family:var(--display);font-size:22px;font-weight:500;margin-top:2px}
.kpi i{font-style:normal;font-size:11px;font-weight:800;color:var(--green)}
.kpi i.d{color:var(--copper)}
.chart{margin-top:16px;display:flex;align-items:flex-end;gap:7px;height:120px;padding:0 4px;border-bottom:1px solid var(--line)}
.chart span{flex:1;background:var(--navy);border-radius:4px 4px 0 0;opacity:.85}
.chart span.c{background:var(--copper);opacity:1}
.months{display:flex;justify-content:space-between;font-size:10px;color:var(--ink-2);font-weight:700;margin-top:6px;padding:0 4px}
.todo{margin-top:16px;display:grid;gap:8px;font-size:13px}
.todo div{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:10px;background:var(--bg-2)}
.todo em{font-style:normal;font-weight:800;font-size:11px;padding:2px 8px;border-radius:999px;background:var(--copper-soft);color:var(--copper)}
.todo em.ok{background:rgba(46,139,87,.12);color:var(--green)}
.dash .float{position:absolute;right:-14px;bottom:-16px;background:var(--navy);color:#fff;border-radius:14px;padding:12px 16px;font-size:13px;font-weight:700;box-shadow:var(--shadow-lg)}
.dash .float small{display:block;font-weight:500;color:var(--navy-muted);font-size:11px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-block:48px 40px;gap:40px}.dash .float{right:8px;bottom:-16px}}


/* photos */
.photo{display:block;width:100%;height:auto;border-radius:20px;object-fit:cover;box-shadow:var(--shadow-lg)}
.hero-visual{position:relative}
.hero-visual .photo{aspect-ratio:5/6;max-width:100%;object-position:top}
.hero-visual .dash{position:absolute;left:-24px;bottom:-28px;width:min(360px,88%);padding:16px}
.hero-visual .dash .kpis{grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:10px}
.hero-visual .dash .kpi{padding:9px 10px}
.hero-visual .dash .kpi b{font-size:18px}
.hero-visual .dash .chart{height:70px;margin-top:10px}
.hero-visual .dash .todo{display:none}
.hero-visual .dash .months{display:none}
.hero-visual .dash .float{display:none}
@media (max-width:900px){.hero-visual{margin-bottom:28px}.hero-visual .dash{left:8px;bottom:-20px}}
.visual .photo{aspect-ratio:3/2}
.visual .photo.tall{aspect-ratio:4/3;object-position:top}
.pilot-visual{position:relative}
.pilot-visual .photo{aspect-ratio:3/2}
.pilot-visual .dash{position:absolute;right:-20px;bottom:-30px;width:min(340px,88%);padding:16px}
.pilot-visual .dash .chart{height:70px}
.pilot-visual .dash .kpis{gap:8px;margin-top:10px}
.pilot-visual .dash .kpi{padding:9px 10px}
.pilot-visual .dash .kpi b{font-size:18px}
.pilot-visual .dash .months{display:none}
@media (max-width:900px){.pilot-visual{margin-bottom:40px}.pilot-visual .dash{right:8px}}
.banner{position:relative;border-radius:22px;overflow:hidden;margin-bottom:40px;box-shadow:var(--shadow-lg)}
.banner img{display:block;width:100%;height:auto;aspect-ratio:21/9;object-fit:cover}
.banner div{position:absolute;inset:auto 0 0 0;padding:28px;background:linear-gradient(0deg,rgba(15,28,46,.85),transparent);color:#fff}
.banner div b{font-family:var(--display);font-size:clamp(22px,3vw,34px);font-weight:400;display:block}
.banner div span{color:rgba(255,255,255,.8);font-size:14px}

/* carte de marque dans le hero */
.brandcard{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:5/6;max-width:100%;box-shadow:var(--shadow-lg)}
.brandcard .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.brandcard .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,28,46,.55),rgba(15,28,46,.82))}
.brandcard .inner{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:32px;color:#fff}
.brandcard .biglogo{width:min(78%,420px);margin:0 auto;filter:invert(1) brightness(1.15);display:block}
.brandcard .inner p{margin-top:22px;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.85);font-weight:600;line-height:1.7}
.brandcard::after{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.25);border-radius:14px;pointer-events:none}
/* bande partenaires */
.partners{border-block:1px solid var(--line)}
.partners .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 32px;padding-block:22px;font-size:13px;color:var(--ink-2)}
.partners .l{font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:11px}
.partners span{font-family:var(--display);font-size:19px;opacity:.9}

/* sections */
section .wrap{padding-block:88px}
section.alt{background:var(--bg-2)}
.head{max-width:760px;margin-bottom:44px}
.head h2{font-size:clamp(32px,4vw,50px);margin-top:12px}
.head .sub{color:var(--ink-2);font-size:17px;margin-top:16px;max-width:62ch}
.center{text-align:center;margin-inline:auto}
.center .sub{margin-inline:auto}
@media (max-width:860px){section .wrap{padding-block:60px}}

/* cabinet */
.cabinet .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.cabinet h2{font-size:clamp(32px,4vw,48px);margin:12px 0 20px}
.cabinet .intro{font-size:18px;color:var(--ink-2)}
.points{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px}
.points li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}
.points li i{width:34px;height:34px;border-radius:10px;background:var(--copper-soft);color:var(--copper);display:grid;place-items:center;font-style:normal;font-weight:800;font-size:14px}
.points li b{display:block}
.points li span{font-size:14.5px;color:var(--ink-2)}
.cabinet .cta{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.visual{position:relative;display:grid;gap:14px}
.vcard{background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:26px;border:1px solid var(--line)}
.vcard.navy{background:var(--navy);color:#fff;border:0}
.vcard .big{font-family:var(--display);font-size:64px;line-height:1;color:var(--copper)}
.vcard .big+small{display:block;margin-top:6px;font-size:14px;color:var(--navy-muted)}
.vcard .who{display:flex;align-items:center;gap:14px}
.vcard .who .n{font-family:var(--display);font-size:22px}
.vcard .who .r{font-size:13px;color:var(--ink-2)}
.vcard p.q{font-family:var(--display);font-style:italic;font-size:19px;margin-top:14px;line-height:1.4}
@media (max-width:900px){.cabinet .wrap{grid-template-columns:1fr}}

/* étapes 01 à 04 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--card);border-radius:18px;padding:26px;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;flex-direction:column}
.step .n{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--copper)}
.step svg{width:56px;height:56px;margin:16px 0 14px;stroke:var(--navy);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.step svg .c{stroke:var(--copper)}
.step h3{font-size:21px}
.step p{font-size:14px;color:var(--ink-2);margin-top:8px;flex:1}
.step a{font-size:13px;font-weight:800;color:var(--copper);text-decoration:none;margin-top:16px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* missions */
.missions{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mis{background:var(--card);border-radius:18px;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.mis:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.mis .band{height:92px;display:flex;align-items:flex-end;padding:16px 22px;color:#fff;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.mis .band.b1{background:linear-gradient(135deg,#0F1C2E,#2A4668)}
.mis .band.b2{background:linear-gradient(135deg,#174A96,#4F86D8)}
.mis .band.b3{background:linear-gradient(135deg,#1F3A5F,#4A7BA8)}
.mis .band.b4{background:linear-gradient(135deg,#2C3E55,#5C748F)}
.mis .band.b5{background:linear-gradient(135deg,#1C3B2F,#3F7A5E)}
.mis .band.b6{background:linear-gradient(135deg,#1B4F72,#3E8BB5)}
.mis .body{padding:22px;display:flex;flex-direction:column;flex:1}
.mis h3{font-size:22px}
.mis p{font-size:14px;color:var(--ink-2);margin-top:8px}
.mis ul{margin:14px 0 0;padding:0 0 0 18px;font-size:14px;color:var(--ink-2);display:grid;gap:4px;flex:1}
.mis a{font-size:13px;font-weight:800;color:var(--copper);text-decoration:none;margin-top:18px}
@media (max-width:900px){.missions{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.missions{grid-template-columns:1fr}}

/* pilotage */
.pilot .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.pilot .head{margin-bottom:0}
.feat{display:grid;gap:18px;margin-top:30px}
.feat div{display:grid;grid-template-columns:44px 1fr;gap:14px}
.feat i{width:44px;height:44px;border-radius:12px;background:var(--copper-soft);color:var(--copper);display:grid;place-items:center;font-style:normal;font-weight:800}
.feat b{display:block;font-size:17px}
.feat span{font-size:14.5px;color:var(--ink-2)}
@media (max-width:900px){.pilot .wrap{grid-template-columns:1fr}}

/* optimise */
.opts{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.opt{background:var(--card);border-radius:18px;padding:26px;box-shadow:var(--shadow);border-top:4px solid var(--copper)}
.opt h3{font-size:20px}
.opt p{font-size:14px;color:var(--ink-2);margin-top:8px}
@media (max-width:900px){.opts{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.opts{grid-template-columns:1fr}}

/* facture électronique */
.einv{background:var(--navy);color:var(--navy-fg)}
.einv .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding-block:72px}
.einv h2{font-size:clamp(30px,3.6vw,44px)}
.einv p{color:var(--navy-muted);margin-top:14px;font-size:16px}
.timeline{display:grid;gap:12px}
.tl{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.tl b{font-family:var(--display);font-size:20px;color:var(--copper)}
.tl span{font-size:14px;color:var(--navy-fg)}
.tl small{display:block;color:var(--navy-muted);font-size:12.5px;margin-top:2px}
@media (max-width:860px){.einv .wrap{grid-template-columns:1fr}.tl{grid-template-columns:1fr}}

/* pourquoi */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.w{background:var(--card);border-radius:18px;padding:28px;box-shadow:var(--shadow);border:1px solid var(--line)}
.w .ic{width:46px;height:46px;border-radius:14px;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--display);font-size:22px;margin-bottom:16px}
.w h3{font-size:22px}
.w p{font-size:14.5px;color:var(--ink-2);margin-top:8px}
@media (max-width:860px){.why{grid-template-columns:1fr}}

/* avis */
.reviews{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.rev{background:var(--card);border-radius:16px;padding:24px;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.rev .stars{color:var(--copper);letter-spacing:3px;font-size:14px}
.rev p{font-size:14px;color:var(--ink-2);font-style:italic;flex:1}
.rev .who{font-size:13px;font-weight:700;margin-top:6px}
.rev .who small{display:block;color:var(--ink-2);font-weight:500}
.placeholder{font-size:13px;color:var(--ink-2);margin-top:16px;padding:12px 14px;border:1px dashed var(--line);border-radius:10px;text-align:center}
@media (max-width:900px){.reviews{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.reviews{grid-template-columns:1fr}}

/* faq */
.faq{max-width:840px;margin-inline:auto;display:grid;gap:10px}
.faq details{background:var(--card);border-radius:14px;box-shadow:var(--shadow);border:1px solid var(--line);padding:0 24px}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;font-family:var(--display);font-size:21px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--copper);font-size:26px;flex:none;width:32px;height:32px;border-radius:50%;background:var(--copper-soft);display:grid;place-items:center;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 0 22px;font-size:15px;color:var(--ink-2);max-width:66ch}

/* contact */
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact .head{margin-bottom:28px}
.coords{display:grid;gap:14px}
.coord{background:var(--card);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);border:1px solid var(--line)}
.coord .l{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.coord .d{font-size:17px;font-weight:700;margin-top:4px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.note{font-size:13px;color:var(--ink-2)}
.copy{font-size:11px;font-weight:800;padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink-2);cursor:pointer;font-family:var(--body)}
form{display:grid;gap:14px;background:var(--card);border-radius:20px;padding:30px;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:grid;gap:6px;font-size:13px;font-weight:800}
label.chk{grid-template-columns:auto 1fr;align-items:start;font-weight:500;font-size:13px;color:var(--ink-2)}
input,select,textarea{font:inherit;font-size:15px;font-weight:500;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--bg-2);color:var(--ink);width:100%}
input[type=checkbox]{width:18px;height:18px;padding:0;margin-top:3px}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--copper);outline-offset:1px;border-color:var(--copper)}
textarea{min-height:120px;resize:vertical}
.ok{background:var(--copper-soft);border-radius:10px;padding:14px 16px;font-size:14px}
@media (max-width:860px){.contact .wrap{grid-template-columns:1fr}}
@media (max-width:480px){form .two{grid-template-columns:1fr}}

/* footer */
footer{background:var(--navy);color:var(--navy-muted)}
footer .wrap{padding-block:52px 32px;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px;font-size:13.5px}
footer b{color:var(--navy-fg);font-weight:800;display:block;margin-bottom:10px;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
footer a{color:var(--navy-muted);text-decoration:none;line-height:2}
footer a:hover{color:var(--navy-fg)}
footer .flogo{height:54px;filter:invert(1) brightness(1.1);margin-bottom:14px}
footer details{font-size:13px;margin-top:10px}
footer summary{cursor:pointer;color:var(--navy-fg);font-weight:700}
footer details p{margin-top:8px;max-width:80ch}
.legal{border-top:1px solid rgba(255,255,255,.1);font-size:12px}
.legal .wrap{padding-block:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (max-width:860px){footer .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:520px){footer .wrap{grid-template-columns:1fr}}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
@media (prefers-reduced-motion:reduce){.btn,.mis{transition:none}}

picture{display:contents}

/* ---- navigation multi-pages ---- */
nav{position:relative}
nav .dd{position:relative}
nav .dd>a::after{content:" ▾";font-size:10px}
nav .menu{display:none;position:absolute;left:0;top:100%;min-width:260px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:8px;z-index:20;text-align:left}
nav .dd:hover .menu,nav .dd:focus-within .menu{display:grid}
nav .menu a{text-transform:none;letter-spacing:0;font-weight:600;font-size:14px;padding:9px 12px;border:0;border-radius:8px;display:block}
nav .menu a:hover{background:var(--bg-2);color:var(--copper)}
nav a.on{border-bottom-color:var(--copper)}
@media (max-width:900px){nav .menu{position:static;box-shadow:none;border:0;padding:0 0 6px;display:none}nav .dd.open .menu{display:grid}}
.burger{display:none;border:1.5px solid var(--line);background:var(--card);border-radius:10px;padding:8px 12px;font-weight:800;font-size:13px;cursor:pointer;font-family:var(--body);color:var(--ink)}
@media (max-width:900px){.burger{display:inline-flex;align-items:center;gap:8px}header .wrap{position:relative}nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;padding-bottom:10px}nav.open{display:flex}nav a{text-align:left;padding:12px 8px;border-bottom:1px solid var(--line)}nav a.c{margin:10px 0 0;text-align:center}nav .menu{padding-left:10px}}
/* ---- simulateur ---- */
.sim{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.sim .inputs{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);display:grid;gap:18px}
.sim .inputs label{display:grid;gap:6px;font-size:13px;font-weight:800}
.sim .inputs label span.v{font-family:var(--display);font-size:22px;font-weight:500;color:var(--copper)}
.sim input[type=range]{width:100%;accent-color:var(--copper)}
.sim .res{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sim .card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.sim .card h3{font-size:24px}
.sim .card .big{font-family:var(--display);font-size:44px;line-height:1;color:var(--copper);margin:12px 0 4px;font-variant-numeric:tabular-nums}
.sim .card small{color:var(--ink-2);font-size:13px}
.sim .card table{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px;font-variant-numeric:tabular-nums}
.sim .card td{padding:7px 0;border-top:1px solid var(--line)}
.sim .card td:last-child{text-align:right;font-weight:700}
.sim .card.win{border-color:var(--copper);box-shadow:0 0 0 3px var(--copper-soft),var(--shadow)}
.sim .note{grid-column:1/-1;font-size:13px;color:var(--ink-2);background:var(--bg-2);border-radius:12px;padding:14px 16px}
@media (max-width:900px){.sim{grid-template-columns:1fr}}
@media (max-width:560px){.sim .res{grid-template-columns:1fr}}
/* ---- pages intérieures ---- */
.page-hero{background:var(--navy);color:var(--navy-fg);position:relative;overflow:hidden}
.page-hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-block:56px}
.page-hero h1{font-size:clamp(34px,4.6vw,56px);font-weight:400;margin-top:14px}
.page-hero .lead{color:var(--navy-muted);font-size:17px;margin-top:18px;max-width:56ch}
.page-hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.page-hero img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-lg)}
.crumb{font-size:12px;color:var(--navy-muted);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.crumb a{color:inherit;text-decoration:none}
@media (max-width:860px){.page-hero .wrap{grid-template-columns:1fr}}
.cols{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
@media (max-width:860px){.cols{grid-template-columns:1fr}}
.prose{font-size:17px;color:var(--ink-2);max-width:66ch}
.prose h2{color:var(--ink);font-size:clamp(26px,3vw,34px);margin:34px 0 14px}
.prose h2:first-child{margin-top:0}
.prose p+p{margin-top:14px}
.prose ul{margin:14px 0 0;padding-left:20px;display:grid;gap:8px}
.prose strong{color:var(--ink)}
.aside{display:grid;gap:16px;position:sticky;top:120px}
.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.box h3{font-size:19px;margin-bottom:10px}
.box ul{margin:0;padding-left:18px;font-size:14.5px;color:var(--ink-2);display:grid;gap:6px}
.box.navy{background:var(--navy);color:#fff;border:0}
.box.navy p{color:var(--navy-muted);font-size:14.5px}
.box.navy .btn{margin-top:14px;width:100%}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related a{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;text-decoration:none;box-shadow:var(--shadow)}
.related a b{display:block;font-family:var(--display);font-size:20px;font-weight:500}
.related a span{display:block;font-size:14px;color:var(--ink-2);margin-top:6px}
.related a:hover b{color:var(--copper)}
@media (max-width:760px){.related{grid-template-columns:1fr}}
.cta-band{background:linear-gradient(135deg,var(--copper-2),var(--copper));color:#fff}
.cta-band .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding-block:44px}
.cta-band h2{font-size:clamp(26px,3.2vw,36px);font-weight:400;color:#fff}
.cta-band .btn.primary{background:#fff;color:var(--copper-2);border-color:#fff}
/* ---- blog ---- */
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.post{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.post img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.post .b{padding:20px;display:flex;flex-direction:column;flex:1}
.post .m{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--copper)}
.post h3{font-size:22px;margin-top:8px}
.post p{font-size:14.5px;color:var(--ink-2);margin-top:8px;flex:1}
.post a{color:var(--copper);font-weight:800;text-decoration:none;font-size:13px;margin-top:14px}
@media (max-width:700px){.posts{grid-template-columns:1fr}}
.article{max-width:760px;margin-inline:auto}
.article .meta{font-size:13px;color:var(--ink-2);font-weight:600;margin-top:10px}
.article h1{font-size:clamp(32px,4.4vw,50px);margin-top:12px}
.article .prose{max-width:none;margin-top:30px}
.article .prose h2{font-size:26px}
.article img.cover{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:16px;margin-top:28px}
.logos{display:flex;flex-wrap:wrap;gap:12px}
.logos span{padding:10px 16px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-weight:700;color:var(--ink-2);font-size:14px}