/* Denechere Patrimoine — feuille de style du site. Couleurs et typographie : système de design Denechere Patrimoine. */

@font-face{font-family:"Montserrat";src:url(../fonts/montserrat-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Montserrat";src:url(../fonts/montserrat-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Montserrat";src:url(../fonts/montserrat-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Montserrat";src:url(../fonts/montserrat-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Montserrat";src:url(../fonts/montserrat-latin-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Roboto Condensed";src:url(../fonts/roboto-condensed-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Roboto Condensed";src:url(../fonts/roboto-condensed-latin-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --marine:#0a1f44; --or:#c9a14a; --marine-soft:#1b2d4f; --marine-mid:#193a75;
  --sable:#ebe2d6; --papier:#f7f4f0; --bronze:#a58964; --ardoise:#6a6d7c; --blanc:#fff;
  --ink:#0a1f44; --ink-muted:#6a6d7c; --filet:#d9d2c6; --on-dark-muted:#a9b1c4;
  --font-titre:"Roboto Condensed","Arial Narrow",sans-serif;
  --font-texte:Montserrat,"Segoe UI",Arial,sans-serif;
  --gutter:clamp(16px,5vw,80px); --max:1200px;
  --shadow:0 12px 24px rgba(10,31,68,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--font-texte);font-size:16px;line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--marine);outline-offset:2px}
.on-dark :focus-visible,.on-dark:focus-visible{outline-color:var(--or)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--marine);color:#fff;padding:8px 16px;z-index:100}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Typographie */
h1,h2,h3{font-family:var(--font-titre);font-weight:700;line-height:1.08;margin:0;letter-spacing:-.3px}
h1{font-size:clamp(40px,5.6vw,68px)}
h2{font-size:clamp(32px,3.6vw,44px)}
h3{font-size:24px;line-height:1.2;font-weight:600}
.overline{display:block;font-size:12px;line-height:16px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-muted);margin:0 0 16px}
.on-dark .overline,.overline.gold{color:var(--or)}
.lead{font-size:clamp(18px,1.6vw,20px);line-height:1.55;margin:24px 0 0;max-width:40ch}
.muted{color:var(--ink-muted)}
.section{padding:clamp(64px,9vw,120px) 0}
.section-head{max-width:720px;margin-bottom:clamp(40px,5vw,64px)}
.section-head p{margin:20px 0 0;font-size:18px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border:2px solid transparent;border-radius:4px;font:600 15px/20px var(--font-texte);letter-spacing:.02em;text-decoration:none;cursor:pointer;transition:background-color .15s,color .15s,filter .15s}
.btn-or{background:var(--or);color:var(--marine)}
.btn-or:hover{filter:brightness(1.07)}
.btn-marine{background:var(--marine);color:#fff}
.btn-marine:hover{background:var(--marine-soft)}
.btn-contour{border-color:currentColor;color:var(--ink);background:transparent}
.btn-contour:hover{background:var(--papier)}
.on-dark .btn-contour{color:#fff}
.on-dark .btn-contour:hover{background:var(--marine-soft)}
.btn-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px}

/* En-tête */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid transparent;transition:border-color .2s}
.header.scrolled{border-bottom-color:var(--filet)}
.header .wrap{display:flex;align-items:center;gap:32px;height:80px}
.brand{flex:none;display:block;width:clamp(210px,24vw,290px)}
.nav{display:flex;gap:28px;margin-left:auto;align-items:center}
.nav a{font-size:14px;font-weight:500;text-decoration:none;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--or)}
.nav .btn{padding:10px 18px;font-size:14px;border-bottom:2px solid transparent}
.menu-btn{display:none;margin-left:auto;background:none;border:0;padding:10px;cursor:pointer;color:var(--marine)}
.menu-btn span{display:block;width:24px;height:2px;background:currentColor;margin:5px 0}
@media (max-width:960px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:80px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--filet);padding:8px var(--gutter) 24px}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--papier)}
  .nav .btn{margin-top:16px;border-bottom:0}
  .brand{width:200px}
}

/* Héros */
.hero{position:relative;overflow:hidden;padding:clamp(48px,7vw,96px) 0 clamp(72px,9vw,120px)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,96px);align-items:center}
.hero h1 em{font-style:normal;color:var(--marine);box-shadow:inset 0 -.18em 0 var(--or)}
.hero-art{position:relative;justify-self:end;width:min(100%,440px);aspect-ratio:4/5}
.hero-art::before{content:"";position:absolute;right:-48px;top:-32px;width:46%;height:34%;background:var(--or)}
.hero-art::after{content:"";position:absolute;left:-40px;bottom:-40px;width:38%;height:30%;background:var(--sable)}
.hero-art .slab{position:absolute;inset:32px -24px -24px 32px;background:var(--marine)}
.hero-art img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;box-shadow:var(--shadow)}
.hero-sign{display:flex;align-items:center;gap:12px;margin-top:32px;font-size:14px;color:var(--ink-muted)}
.hero-sign strong{color:var(--ink);font-weight:600}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-art{justify-self:center;width:min(78%,360px);margin:24px 0 16px}
  .hero-art::before{right:-28px;top:-20px}
  .hero-art::after{left:-24px;bottom:-24px}
  .hero-art .slab{inset:20px -16px -16px 20px}
}

/* Bandeau statuts */
.trust{background:var(--papier);border-top:1px solid var(--filet);border-bottom:1px solid var(--filet)}
.trust ul{list-style:none;margin:0 auto;padding:20px var(--gutter);max-width:var(--max);display:flex;flex-wrap:wrap;justify-content:center;gap:12px 40px;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ink)}
.trust li{display:flex;align-items:center;gap:10px}
.trust li::before{content:"";width:6px;height:6px;background:var(--or);flex:none}

/* Piliers */
.dark{background:var(--marine);color:#fff}
.dark .section-head p{color:var(--on-dark-muted)}
.pillars{display:grid;grid-template-columns:minmax(260px,.85fr) 1.15fr;gap:clamp(40px,6vw,96px);align-items:center}
.stack{display:flex;flex-direction:column;gap:8px;align-items:center}
.stack .tier{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;padding:0 24px;color:#fff;font-family:var(--font-titre);font-size:20px;font-weight:600;text-decoration:none;transition:transform .15s}
.stack .tier:hover{transform:translateX(4px)}
.stack .tier span{font-family:var(--font-texte);font-size:12px;font-weight:600;letter-spacing:.2em;opacity:.85}
.stack .t4{width:64%;background:var(--or);color:var(--marine)}
.stack .t3{width:76%;background:#2b4f8f}
.stack .t2{width:88%;background:var(--marine-mid)}
.stack .t1{width:100%;background:var(--marine-soft);border:1px solid #2a3d63}
.stack-cap{margin-top:16px;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--or);font-weight:600;text-align:center;width:100%;border-top:1px solid #2a3d63;padding-top:12px}
.pillar-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.pillar-list li{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:28px 0;border-top:1px solid #2a3d63}
.pillar-list li:last-child{border-bottom:1px solid #2a3d63}
.pillar-list .num{font-family:var(--font-titre);font-size:40px;line-height:1;font-weight:700;color:var(--or)}
.pillar-list h3{color:#fff;margin-bottom:8px}
.pillar-list p{margin:0;color:#d9dde6}
.pillar-list .tags{margin-top:10px;font-size:13px;color:var(--on-dark-muted)}
@media (max-width:860px){.pillars{grid-template-columns:1fr}.stack{order:2}}

/* Pour qui */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--filet);padding:32px 28px;display:flex;flex-direction:column}
.card .tag{align-self:flex-start;background:var(--or);color:var(--marine);font-style:italic;font-weight:500;font-size:16px;padding:6px 14px;margin-bottom:20px}
.card p{margin:0 0 16px;color:var(--ink)}
.card .more{margin-top:auto;font-weight:600;font-size:14px;color:var(--marine);text-decoration:none;border-bottom:2px solid var(--or);align-self:flex-start}
.card.feature{background:var(--marine);color:#fff;border-color:var(--marine)}
.card.feature p{color:#d9dde6}
.card.feature .more{color:#fff}

/* Méthode */
.paper{background:var(--papier)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:96px;height:2px;background:var(--ink)}
.step{display:flex;flex-direction:column;align-items:center;text-align:center}
.step .dot{width:72px;height:72px;border-radius:50%;background:var(--marine);color:#fff;display:grid;place-items:center;font-size:26px;font-style:italic;position:relative}
.step .dot::after{content:"";position:absolute;top:72px;left:50%;width:2px;height:24px;background:var(--ink);transform:translateX(-50%)}
.step:last-child .dot{background:var(--or);color:var(--marine)}
.step h3{font-family:var(--font-texte);font-size:15px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin:56px 0 10px}
.step p{margin:0;font-size:15px;line-height:1.6}
.step .quote{margin-top:12px;color:var(--ink-muted);font-size:14px}
@media (max-width:860px){
  .steps{grid-template-columns:1fr;gap:0}
  .steps::before{left:35px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .step{display:grid;grid-template-columns:72px 1fr;column-gap:24px;text-align:left;align-items:start;padding-bottom:32px}
  .step .dot{grid-row:span 3}
  .step .dot::after{display:none}
  .step h3{margin:20px 0 6px}
}

/* Valeurs */
.values{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(40px,6vw,80px);align-items:start}
.principles{list-style:none;margin:0;padding:0;display:grid;gap:28px}
.principles h3{font-family:var(--font-texte);font-size:18px;font-weight:700;margin-bottom:6px;letter-spacing:0}
.principles p{margin:0}
.checks{list-style:none;margin:0;padding:40px;background:var(--marine);color:#fff;display:grid;gap:18px;box-shadow:var(--shadow)}
.checks li{display:flex;align-items:center;gap:14px;font-weight:700;font-size:18px}
.checks svg{flex:none;width:28px;height:28px}
@media (max-width:860px){.values{grid-template-columns:1fr}}

/* À propos */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(48px,7vw,104px);align-items:center}
.about-photo{position:relative;max-width:400px}
.about-photo::before{content:"";position:absolute;inset:28px -28px -28px 28px;background:var(--marine)}
.about-photo img{position:relative;width:100%;aspect-ratio:4/5;object-fit:cover;box-shadow:var(--shadow)}
.about h2{margin-bottom:8px}
.about .role{color:var(--ink-muted);font-size:15px;margin:0 0 24px}
.about p{margin:0 0 16px;max-width:60ch}
.facts{display:flex;flex-wrap:wrap;gap:12px 32px;margin:28px 0 0;padding:20px 0 0;border-top:1px solid var(--filet);font-size:14px}
.facts div strong{display:block;font-family:var(--font-titre);font-size:22px;color:var(--marine)}
@media (max-width:860px){.about{grid-template-columns:1fr}.about-photo{margin:0 28px 28px 0}}

/* Rendez-vous */
.rdv{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,80px);align-items:start}
.rdv-points{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.rdv-points li{display:flex;gap:12px;color:#d9dde6}
.rdv-points li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;background:var(--or)}
.agenda{background:#fff;color:var(--ink);min-height:520px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.agenda-gate{margin:auto;padding:40px;text-align:center;max-width:440px}
.agenda-gate img{width:72px;margin:0 auto 20px}
.agenda-gate p{margin:0 0 24px}
.agenda-gate small{display:block;margin-top:20px;color:var(--ink-muted);font-size:12px;line-height:1.5}
.calendly-inline-widget{width:100%;min-height:680px}
.contact-alt{margin-top:28px;font-size:14px;color:var(--on-dark-muted)}
.contact-alt a{color:#fff;font-weight:600;text-decoration:none;border-bottom:1px solid var(--or)}
@media (max-width:960px){.rdv{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:840px}
.faq details{border-top:1px solid var(--filet)}
.faq details:last-child{border-bottom:1px solid var(--filet)}
.faq summary{list-style:none;cursor:pointer;padding:24px 40px 24px 0;position:relative;font-weight:600;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:18px;font-size:28px;font-weight:400;color:var(--or)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 24px;max-width:70ch}

/* Pied de page */
.footer{background:var(--marine);color:#d9dde6;padding:72px 0 32px;font-size:14px}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid #2a3d63}
.footer-top .logo{width:260px;margin-bottom:20px}
.footer-top .sig{font-style:italic;color:#fff;margin:0}
.footer h4{font-family:var(--font-texte);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--or);margin:0 0 16px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer a{color:#fff;text-decoration:none}
.footer a:hover{text-decoration:underline;text-decoration-color:var(--or)}
.legal{padding-top:28px;font-size:12px;line-height:1.7;color:var(--on-dark-muted)}
.legal p{margin:0 0 10px;max-width:120ch}
@media (max-width:860px){.footer-top{grid-template-columns:1fr}}

/* Pages intérieures */
.page-band{background:var(--marine);color:#fff;padding:clamp(56px,8vw,104px) 0 clamp(56px,7vw,88px);position:relative;overflow:hidden}
.page-band::after{content:"";position:absolute;right:0;top:0;width:min(22vw,240px);height:44%;background:var(--or)}
.page-band .lead{color:#d9dde6;max-width:52ch}
.page-band h1{max-width:20ch;position:relative;z-index:1}
.issues{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.issue{border:1px solid var(--filet);padding:32px;background:#fff}
.issue .pill{font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--ink-muted)}
.issue h3{margin:10px 0 12px}
.issue p{margin:0}
.issue ul{margin:14px 0 0;padding-left:18px}
@media (max-width:760px){.issues{grid-template-columns:1fr}}
.agenda-list{counter-reset:a;list-style:none;padding:0;margin:0;display:grid;gap:0}
.agenda-list li{counter-increment:a;display:grid;grid-template-columns:56px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--filet)}
.agenda-list li::before{content:counter(a,decimal-leading-zero);font-family:var(--font-titre);font-size:28px;font-weight:700;color:var(--or)}
.agenda-list strong{display:block}

.prose{max-width:820px}
.prose h2{font-size:28px;margin:48px 0 16px}
.prose p,.prose li{max-width:75ch}
.prose ul{padding-left:20px}
.prose table{width:100%;border-collapse:collapse;font-size:14px;margin:16px 0}
.prose th,.prose td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--filet)}
.prose th{width:28%;background:var(--papier);font-weight:600}
.prose a{color:var(--marine);text-decoration-color:var(--or);text-underline-offset:3px}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* ---- v2 : pyramide interactive ---- */
.pillars{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(40px,5vw,72px);align-items:center}
.pyramid{display:flex;flex-direction:column;align-items:center;gap:10px}
.pyramid .tier{all:unset;box-sizing:border-box;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;height:clamp(76px,8vw,104px);padding:0 clamp(18px,2.4vw,32px);color:#fff;cursor:pointer;transition:transform .18s,box-shadow .18s,filter .18s;position:relative}
.pyramid .tier:hover{filter:brightness(1.12)}
.pyramid .tier:focus-visible{outline:2px solid var(--or);outline-offset:3px}
.pyramid .tier[aria-expanded="true"]{box-shadow:inset 0 0 0 2px var(--or),0 10px 24px rgba(0,0,0,.35);transform:scale(1.02)}
.tier-num{font-family:var(--font-texte);font-size:13px;font-weight:600;letter-spacing:.2em;opacity:.85}
.tier-label{font-family:var(--font-titre);font-weight:700;font-size:clamp(20px,2vw,28px);line-height:1.1;white-space:nowrap}
.tier-plus{font-size:26px;font-weight:300;line-height:1;transition:transform .18s}
.tier[aria-expanded="true"] .tier-plus{transform:rotate(45deg)}
.pyramid .t4{width:64%;background:var(--or);color:var(--marine)}
.pyramid .t3{width:76%;background:#2b4f8f}
.pyramid .t2{width:88%;background:var(--marine-mid)}
.pyramid .t1{width:100%;background:var(--marine-soft);border:1px solid #2a3d63}
.pyramid .t4[aria-expanded="true"]{box-shadow:inset 0 0 0 2px #fff,0 10px 24px rgba(0,0,0,.35)}
.pyramid-base{width:100%;margin-top:6px;padding-top:12px;border-top:2px solid var(--or);text-align:center;font-size:12px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--or)}
.pillar-panels{position:relative}
.pillar-hint{margin:0 0 20px;font-size:13px;color:var(--on-dark-muted)}
.pillar-panel{padding:0 0 28px;border-bottom:1px solid #2a3d63;margin-bottom:28px;animation:dp-in .25s ease}
.pillar-panel .num{display:block;font-family:var(--font-titre);font-size:64px;line-height:1;font-weight:700;color:var(--or);margin-bottom:12px}
.pillar-panel h3{color:#fff;font-size:clamp(26px,2.6vw,32px);margin-bottom:14px}
.pillar-panel p{margin:0;color:#d9dde6;font-size:17px;line-height:1.65}
.pillar-panel .tags{margin-top:16px;font-size:14px;color:var(--on-dark-muted)}
@keyframes dp-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (max-width:860px){
  .pillars{grid-template-columns:1fr}
  .pyramid .tier{gap:14px}
  .pyramid .t4{width:70%}.pyramid .t3{width:80%}.pyramid .t2{width:90%}
}

/* ---- v2 : à propos ---- */
.about{grid-template-columns:1.1fr .9fr;align-items:center}
.about-photo{max-width:none;margin-right:28px}
.about-photo img{height:auto;aspect-ratio:3/2;object-fit:cover;object-position:50% 30%}
@media (max-width:860px){.about{grid-template-columns:1fr}.about-photo{margin:0 20px 28px 0}}
.agenda{min-height:0}
.agenda-gate{padding:56px 40px}

/* ---- v3 ---- */
.header .wrap{height:92px}
.brand{width:clamp(250px,28vw,360px)}
html{scroll-padding-top:100px}
@media (max-width:960px){.brand{width:230px}.nav{top:92px}}
.about{grid-template-columns:.9fr 1.1fr;align-items:stretch}
.about-photo{height:100%;min-height:560px;margin-right:28px}
.about-photo img{height:100%;aspect-ratio:auto;object-fit:cover;object-position:50% 0}
@media (max-width:860px){
  .about{grid-template-columns:1fr}
  .about-photo{min-height:0;height:auto;margin:0 20px 28px 0}
  .about-photo img{height:auto;aspect-ratio:4/5}
}
