/* Polices servies par ALTEO : aucun appel à un service de polices externe. */
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@font-face{font-family:Manrope;src:url('/fonts/manrope-latin-ext.woff2') format('woff2');font-style:normal;font-weight:400 700;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
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:root{--navy:#082c4c;--ink:#132e47;--muted:#506477;--pale:#f3f6f8}
body{font-family:Inter,Arial,Helvetica,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.footer-invite>p,.manifesto blockquote,.article-pullquote{font-family:Manrope,Arial,Helvetica,sans-serif;font-weight:500;letter-spacing:-.045em}
h1{line-height:1.13}h2{line-height:1.17}h3,h4{line-height:1.24;letter-spacing:-.035em}
.lead{line-height:1.6}.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.6px}
.header-inner{height:96px}.header-inner .official-brand{width:232px;height:86px}.header-inner .official-brand img{width:382px}
nav{gap:26px}nav>a{font-size:13px;font-weight:500}nav>a:not(.button){padding:15px 0}
nav .nav-contact{color:white;font-weight:600;border-bottom-color:var(--blue)}
nav .nav-contact:hover,nav .nav-contact[aria-current=page]{color:white;background:#092c49;border-color:#092c49}
.button{font-weight:600;min-height:54px;padding:15px 23px;transition:background .18s,color .18s,border-color .18s}
.button span,.text-link span,.offer-row>span:last-child,.card-link>span{transition:transform .18s}
.button:hover span,.text-link:hover span,.offer-row:hover>span:last-child,.method-card:hover .card-link>span{transform:translate(3px,-2px)}
.text-link{font-weight:600;font-size:14px;min-height:44px}.actions{gap:25px}
.nav-contact{min-height:48px;padding:12px 19px}

/* L'accueil : une composition ample, avec un visuel architectural en pleine hauteur. */
.home-hero{position:relative;background:var(--navy);padding:64px 0 76px;color:white;isolation:isolate;overflow:hidden}
.hero-grid{display:block}.hero-copy{position:relative;z-index:2;padding:0;width:65%;max-width:790px}
.hero-copy .eyebrow{color:#c8dbe9;margin-bottom:30px;font-size:10px}
.hero-copy h1{font-size:clamp(56px,6vw,86px);line-height:1.07;letter-spacing:-.052em;font-weight:500}
.hero-copy h1 em{color:#c2dced}.hero-copy h1 em:after{width:96px;height:4px;margin-top:26px}
.hero-copy .lead{color:white;font-size:22px;margin:28px 0 14px;font-weight:500}
.hero-copy>p:not(.eyebrow):not(.lead){color:#c0d2e0;font-size:16px;line-height:1.75;max-width:540px;margin:14px 0 0}
.hero-copy .actions{margin-top:32px}.hero-copy .button{background:white;color:var(--blue);border-color:white}
.hero-copy .button:hover{background:#e7f0f7;border-color:#e7f0f7}
.hero-copy .text-link{color:white;border-color:#9cb7cb;max-width:100%}.hero-copy .text-link:hover{border-color:var(--red)}
.hero-image{position:absolute;inset:0 0 0 43%;z-index:0;min-height:0;height:auto;background:var(--navy)}
.hero-image>img{opacity:.87;object-position:center 42%}
.hero-image:after{background:linear-gradient(90deg,#082c4c 0%,#082c4cd4 13%,#082c4c45 48%,#082c4c10 100%),linear-gradient(0deg,#082c4cef 0%,transparent 65%)}
.hero-image-caption{left:42%;right:35px;bottom:67px;padding-left:20px;border-left-width:2px}
.hero-image-caption span{font-size:9px;letter-spacing:1.7px;color:#d0e1ed}.hero-image-caption p{font-family:Manrope,Arial,sans-serif;font-size:26px;line-height:1.35;margin-top:15px;letter-spacing:-.035em}
.image-label{left:auto;right:35px;bottom:29px;font-size:9px;letter-spacing:1.4px}
.position-band{background:white;color:var(--ink);border-bottom:1px solid var(--line)}
.position-band>.wrap{padding:27px 0}.position-band span{font-size:9px;font-weight:600;color:var(--muted);letter-spacing:1.4px;max-width:175px}
.position-band p{color:var(--ink);font-size:14px;font-weight:500;border-left:1px solid #cbd7e1;line-height:1.5;padding-left:30px}

.section{padding:100px 0}.section-head{gap:70px;margin-bottom:44px}.section-head>p{font-size:16px;line-height:1.75}
.offer-row{padding:31px 15px;gap:26px}.offer-row h3{font-size:28px;line-height:1.28}.offer-row p{font-size:15px;line-height:1.7;margin-top:10px}
.row-theme{font-size:9px;letter-spacing:1.2px;font-weight:500}.offer-row:hover{background:#f3f6f8}
.method-teaser{gap:95px}.teaser-steps li{padding:23px 0}.teaser-steps h3{font-size:29px}.teaser-steps p{font-size:14px}
.principles{gap:32px}.principles h3{font-size:23px;line-height:1.3}.principles p{line-height:1.75}
.editorial-card{border:1px solid var(--line);border-top:3px solid var(--blue);padding:40px;transition:background .18s,border-color .18s}
.editorial-card:hover{border-color:#8ca6ba;background:#f8fafb}.editorial-card h3{font-size:32px;line-height:1.3}.card-kicker{font-size:10px;font-weight:600;letter-spacing:1.4px}
.page-intro{background:linear-gradient(110deg,#f4f7f9,#fff);padding:28px 0 74px}.breadcrumbs{font-size:12px;line-height:1.6}.breadcrumbs a{min-height:28px;display:inline-flex;align-items:center}
.intro-grid{margin-top:51px;gap:75px}.intro-grid h1{font-size:clamp(44px,5.3vw,75px)}.intro-grid .lead{font-size:20px;margin-top:26px;max-width:820px}
.intro-aside{padding-top:25px}.intro-aside p{font-family:Manrope,Arial,sans-serif;font-size:21px;line-height:1.55;letter-spacing:-.025em}.aside-label{font-size:10px;letter-spacing:1.3px}
.method-card{padding:38px;background:white;border:1px solid var(--line);border-top:3px solid var(--blue);transition:background .18s,border-color .18s}
.method-card h3{font-size:30px;line-height:1.3}.method-card .card-link{padding-top:24px;border-top:1px solid var(--line);font-size:14px!important}
.method-card:hover{background:#f3f6f8;border-color:#8ca6ba}.step-controls{gap:4px;border:0;margin-bottom:5px}
.step-controls button{background:white;border:1px solid #d5dfe7;border-bottom:3px solid transparent;min-height:85px;padding:18px 21px;font-size:15px;font-weight:500;color:var(--muted)}
.step-controls button>span{font-size:11px;letter-spacing:1.4px;font-weight:500}.step-controls button:hover{background:#e6eef4;color:var(--blue)}
.step-controls button[aria-pressed=true]{background:var(--blue);color:white;border-color:var(--blue);border-bottom-color:var(--red)}
.step-panel{border:1px solid var(--line)}.step-story{padding:46px 48px}.step-story h3{font-size:36px;line-height:1.25}.step-story>p:not(.eyebrow){line-height:1.75}
.step-output{padding:103px 41px 40px}.step-output h4{font-size:30px;line-height:1.3}.output-mark{font-family:Manrope,Arial,sans-serif;font-weight:500;color:#517b9c8c}
.step-output .eyebrow{font-size:10px;letter-spacing:1.4px}.decision-gate p{font-size:16px;line-height:1.7}
.situation-explorer .step-controls button{font-size:14px;padding:20px;min-height:80px}
.situation-panel{border:1px solid var(--line);padding:43px 45px;gap:65px}.situation-panel h3{font-size:30px;line-height:1.3}
.matrix h3{font-size:31px}.matrix article>span{font-size:10px;line-height:1.7;letter-spacing:1.1px}
.deliverables{padding:40px;border:1px solid var(--line);border-top:3px solid var(--red)}.deliverables h3{font-size:29px}
.clean-list li{line-height:1.6}.clean-list li:before{top:24px}.format-card{border:1px solid var(--line);border-top:3px solid var(--blue);padding:36px}
.format-card h3{line-height:1.3}.related-method h2{line-height:1.25}.article-pullquote{line-height:1.35}.article-body{max-width:800px}
.manifesto{padding:47px;background:linear-gradient(125deg,#082c4c,#063b6b)}.manifesto blockquote{line-height:1.35}
.cta-strip{padding:73px 0}.cta-inner h2{line-height:1.2}.footer-invite>p{font-size:39px;line-height:1.3}
.footer-grid h2{font-family:Inter,Arial,sans-serif;font-size:13px;font-weight:600}.footer-grid a:not(.brand){font-size:13px;line-height:1.65;min-height:30px;padding:5px 0}.footer-bottom{font-size:12px}
.footer-bottom a{display:inline-flex;align-items:center;min-height:28px}.site-footer .eyebrow{font-size:10px}.footer-grid p{font-size:14px}
.contact-person h2{font-size:35px}.contact-address{font-size:clamp(15px,1.35vw,19px);font-weight:500;line-height:1.6;padding:15px 0}
#contact-form{border:1px solid var(--line);border-top:3px solid var(--blue);padding:36px;box-shadow:0 10px 30px #082c4c06}
form label{font-size:13px;font-weight:500}input,select,textarea{font-size:16px;line-height:1.5;padding:13px 14px;min-height:49px}form small{font-size:12px;line-height:1.7}
#contact-fallback .button{font-size:13px;min-height:46px}.contact-status{font-size:14px;line-height:1.7}
.cost-totals strong{font-family:Manrope,Arial,sans-serif;font-weight:500;line-height:1.5}.legal-content h2{line-height:1.3}

@media(min-width:1800px){.hero-image{left:calc(50% - 160px)}.hero-image-caption{left:34%;max-width:360px}.hero-copy h1{font-size:88px}}
@media(max-width:1150px){nav{gap:18px}.header-inner .official-brand{width:215px}.header-inner .official-brand img{width:357px}.hero-copy{width:69%}.hero-copy h1{font-size:68px}.hero-image{left:40%}.hero-image-caption{left:50%;right:26px}.hero-image-caption p{font-size:22px}.hero-copy>p:not(.eyebrow):not(.lead){max-width:485px}.hero-copy .actions{gap:18px}.hero-copy .button{padding:15px 20px}.hero-copy .text-link{font-size:13px}.intro-grid{gap:45px}.step-controls button{padding:17px 15px;font-size:14px}.method-teaser{gap:55px}.footer-grid{gap:35px}}
@media(max-width:960px){.header-inner{height:88px}.header-inner .official-brand{height:80px}nav{gap:0}.nav-contact{margin-top:16px}nav>a:not(.button){padding:15px 0}nav>a{font-size:15px}.home-hero{padding:54px 0 62px}.hero-copy{width:77%}.hero-copy h1{font-size:66px}.hero-copy .lead{font-size:20px}.hero-copy>p:not(.eyebrow):not(.lead){max-width:435px}.hero-image{left:35%}.hero-image-caption,.image-label{display:none}.hero-image:after{background:linear-gradient(90deg,#082c4c 0%,#082c4ccc 45%,#082c4c55 100%),linear-gradient(0deg,#082c4cdd,transparent)}.hero-copy .actions{gap:22px;max-width:550px}.position-band p{padding-left:0;border:0}.section{padding:78px 0}.section-head{gap:40px}.section-head h2{font-size:39px}.intro-grid h1{font-size:60px}.principles h3{font-size:23px}.step-story{padding:34px}.step-story h3{font-size:31px}.step-output{padding:90px 30px 30px}.step-output h4{font-size:26px}.editorial-card{padding:32px}.editorial-card h3{font-size:29px}.method-card{padding:32px}.situation-panel{padding:34px;gap:35px}.situation-panel h3{font-size:27px}.format-card{padding:27px}#contact-form{padding:27px}.footer-invite>p{font-size:34px}}
@media(max-width:700px){.header-inner .official-brand{width:194px;height:78px}.header-inner .official-brand img{width:320px}.home-hero{padding:36px 0 0}.hero-grid{display:grid;grid-template-columns:1fr;gap:25px}.hero-copy{width:auto;max-width:none;padding:0;z-index:2}.hero-copy .eyebrow{font-size:9px;letter-spacing:1px;margin-bottom:24px}.hero-copy h1{font-size:clamp(43px,11.3vw,68px);line-height:1.11;letter-spacing:-.052em}.hero-copy h1 em:after{width:66px;height:3px;margin-top:20px}.hero-copy .lead{font-size:18px;line-height:1.55;margin:23px 0 13px}.hero-copy>p:not(.eyebrow):not(.lead){font-size:15px;line-height:1.75;max-width:520px}.hero-copy .actions{margin-top:26px;gap:14px;align-items:flex-start;flex-direction:column}.hero-copy .button{min-height:52px;font-size:14px;max-width:100%}.hero-copy .text-link{font-size:13px;min-height:44px}.hero-image{position:relative;inset:auto;min-height:0;height:245px;margin:0 -20px;z-index:0}.hero-image>img{object-position:center 48%;opacity:.8}.hero-image:after{background:linear-gradient(180deg,#082c4c 0%,#082c4c40 36%,#082c4cbe 100%)}.hero-image-caption{display:block;left:25px;bottom:34px;right:20px;max-width:400px}.hero-image-caption span{font-size:9px}.hero-image-caption p{font-size:23px;line-height:1.35;margin-top:12px}.position-band>.wrap{padding:23px 0;gap:10px}.position-band span{max-width:none;font-size:9px;margin-bottom:4px}.position-band p{font-size:13px;flex-basis:100%;line-height:1.65}.position-band p:before{content:'';display:inline-block;width:5px;height:5px;background:var(--red);margin:0 12px 2px 0}.section{padding:59px 0}.section-head{gap:22px;margin-bottom:30px}.section-head h2,h2{font-size:34px;line-height:1.23}.section-head>p{font-size:15px}.eyebrow{font-size:10px;letter-spacing:1.3px}.page-intro{padding:23px 0 45px}.intro-grid{margin-top:33px;gap:0}.intro-grid h1{font-size:41px;line-height:1.17}.intro-grid .lead{font-size:18px;line-height:1.6;margin-top:22px}.offer-row{grid-template-columns:24px 1fr 20px;padding:25px 0;gap:14px}.offer-row h3{font-size:23px;line-height:1.3}.offer-row p{font-size:14px;line-height:1.7}.method-teaser{gap:34px}.teaser-steps li{padding:19px 0}.teaser-steps h3{font-size:25px}.teaser-steps p{font-size:13px}.principles{gap:20px 25px}.principles h3{font-size:21px}.principles p{font-size:14px}.editorial-card{padding:28px}.editorial-card h3{font-size:27px;line-height:1.3}.editorial-card p{font-size:15px}.method-card{padding:28px}.method-card h3{font-size:27px}.method-card .card-link{font-size:13px!important;padding-top:20px}.step-controls{gap:4px;margin-bottom:5px}.step-controls button{min-height:78px;font-size:13px;padding:13px 14px}.step-controls button>span{font-size:10px}.step-story{padding:27px}.step-story h3{font-size:28px}.step-story>p:not(.eyebrow){font-size:15px}.step-output{padding:72px 27px 28px}.step-output h4{font-size:26px}.decision-gate p{font-size:15px}.situation-explorer .step-controls button{font-size:12px;line-height:1.5;padding:14px;min-height:83px}.situation-panel{padding:28px;gap:28px}.situation-panel h3{font-size:26px}.situation-panel .actions{gap:15px}.matrix article>span{font-size:9px;letter-spacing:1px}.matrix h3{font-size:25px;line-height:1.3}.deliverables{padding:28px}.deliverables h3{font-size:27px}.format-card{padding:28px}.manifesto{padding:30px}.manifesto blockquote{font-size:30px;line-height:1.35}.cta-strip{padding:51px 0}.footer-invite>p{font-size:30px;line-height:1.3}.footer-grid p{font-size:13px}.footer-grid a:not(.brand){font-size:13px}.contact-person h2{font-size:32px}.contact-address{font-size:16px;line-height:1.7}#contact-form{padding:23px}.contact-status{font-size:13px}.footer-bottom{font-size:11px}.footer-bottom>div{gap:15px}.article-pullquote{font-size:29px}.article-body h2{font-size:27px}.legal-content h2{font-size:25px}}
@media(max-width:400px){.header-inner .official-brand{width:180px}.header-inner .official-brand img{width:302px}.hero-copy h1{font-size:43px}.intro-grid h1{font-size:37px}.hero-copy .actions .button{width:auto}.principles{grid-template-columns:1fr}.principles h3{font-size:23px}.matrix article>span{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}