/* livres.p997.net — feuille de style commune des pages marketing (le liseur garde ses styles) */
:root{
  --encre:#1F3864; --encre2:#2a4a7f; --or:#B8860B; --creme:#FBF7EF; --blanc:#fff;
  --texte:#2b2b2b; --discret:#6b6b6b; --bord:#e6ded0; --vert:#2e7d4f;
  --police:'Spectral',Georgia,'Times New Roman',serif;
  --ombre:0 8px 24px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--creme);color:var(--texte);font-family:var(--police);line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--encre)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;left:-9999px}

/* En-tête / navigation */
header.site{background:var(--encre);color:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;flex-wrap:wrap}
header.site a{color:#fff;text-decoration:none}
header.site .marque{font-weight:700;font-size:18px}
header.site nav{display:flex;gap:18px;flex-wrap:wrap;font-size:15px}
header.site nav a:hover{color:#ffe7b0}

/* Hero */
.hero{background:linear-gradient(180deg,var(--encre),var(--encre2));color:#fff;padding:46px 0}
.hero h1{margin:0 0 10px;font-size:clamp(24px,5vw,38px);line-height:1.15}
.hero p{margin:0;font-size:clamp(15px,2.5vw,19px);opacity:.9;max-width:62ch}

/* Boutons */
.btn{display:inline-block;text-decoration:none;border-radius:999px;padding:12px 22px;font-weight:700;font-size:16px;border:2px solid transparent;cursor:pointer;transition:transform .08s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--or);color:#fff}
.btn-primary:hover{background:#9c7209}
.btn-encre{background:var(--encre);color:#fff}
.btn-encre:hover{background:var(--encre2)}
.btn-ghost{background:transparent;border-color:currentColor}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

section{padding:40px 0}
h2{color:var(--encre);font-size:clamp(20px,3.5vw,27px);margin:0 0 18px}
h3{color:var(--encre);margin:0 0 8px}

/* Livre (page détail) */
.book{display:grid;grid-template-columns:300px 1fr;gap:36px;align-items:start}
.book .cover{border-radius:4px;box-shadow:var(--ombre)}
.badge{display:inline-block;background:var(--or);color:#fff;border-radius:999px;padding:3px 12px;font-size:13px;font-weight:700;margin-bottom:10px}
.meta{list-style:none;padding:0;margin:16px 0;font-size:15px;color:var(--discret)}
.meta li{margin:3px 0}
.meta b{color:var(--texte)}
.prix{font-size:22px;font-weight:700;color:var(--encre)}
.prix .barre{text-decoration:line-through;color:var(--discret);font-size:16px;font-weight:400;margin-left:8px}
.features{padding-left:0;list-style:none;margin:16px 0}
.features li{padding:6px 0 6px 28px;position:relative}
.features li::before{content:'✦';position:absolute;left:0;color:var(--or)}

/* Cartes (accueil) */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--bord);border-radius:8px;overflow:hidden;box-shadow:var(--ombre);display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:148/210;object-fit:cover;background:var(--creme)}
.card .in{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{margin:0}
.card p{margin:0;font-size:14px;color:var(--discret);flex:1}

/* Sources (richesse documentaire) */
.sources{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.src{background:#fff;border:1px solid var(--bord);border-radius:6px;padding:10px 12px;font-size:14px}
.src b{color:var(--encre)}
.src span{display:block;color:var(--discret);font-size:12px}

/* Frise : téléchargements */
.dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.dl a{background:#fff;border:1px solid var(--bord);border-radius:8px;padding:16px;text-decoration:none;color:var(--texte);box-shadow:var(--ombre);display:block}
.dl a:hover{border-color:var(--or)}
.dl b{display:block;color:var(--encre);font-size:17px;margin-bottom:2px}
.dl span{font-size:13px;color:var(--discret)}

.encadre{background:#fff;border:1px solid var(--bord);border-left:4px solid var(--or);border-radius:6px;padding:16px 18px}
.alt{background:#fff;border-top:1px solid var(--bord);border-bottom:1px solid var(--bord)}

footer.site{background:var(--encre);color:#cfd6e4;font-size:13px;padding:26px 0}
footer.site a{color:#fff}
footer.site .wrap{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap}

@media (max-width:680px){
  .book{grid-template-columns:1fr;gap:20px;justify-items:center;text-align:center}
  .book .infos{text-align:left}
  .features li{text-align:left}
}

/* ── Accueil : l'étagère (les livres sont le menu) ── */
body.accueil{background:#0f1a33}
.nef{background:radial-gradient(70% 420px at 50% 0,rgba(255,221,150,.32),transparent 72%),#0f1a33;color:#f4efe4;padding:clamp(22px,4vh,40px) 20px clamp(26px,5vh,48px)}
.nef a{color:inherit;text-decoration:none}
.sig{display:block;text-align:center;letter-spacing:.32em;text-transform:uppercase;font-size:13px;opacity:.85;margin-bottom:clamp(20px,4vh,38px)}
.etagere{display:grid;grid-template-columns:1fr 1.25fr 1fr;grid-template-rows:auto auto;max-width:1020px;margin:0 auto}
.item{display:grid;grid-row:span 2;grid-template-rows:subgrid}
.vis{display:flex;align-items:flex-end;justify-content:center;padding:0 clamp(12px,2.5vw,30px);border-bottom:10px solid #6d4a2a;perspective:900px}
.vis img{max-height:calc(100svh - 300px);min-height:220px;width:auto;border-radius:2px 5px 5px 2px;box-shadow:-6px 0 0 -1px rgba(0,0,0,.34),10px 14px 28px rgba(0,0,0,.6);transform:rotateY(12deg);transform-origin:left bottom;transition:transform .3s}
.item:hover .vis img,.item:focus-visible .vis img{transform:rotateY(0) translateY(-12px) scale(1.03)}
.item.frise-item .vis img{max-height:none;min-height:0;width:100%;background:#fff;padding:5px;border-radius:0;transform:rotate(-1.6deg);transform-origin:center}
.item.frise-item:hover .vis img{transform:translateY(-10px) scale(1.03)}
.legende{padding:16px 14px 0;text-align:center;font-size:16px;line-height:1.3}
.legende b{font-weight:400;display:block}
.legende i{display:block;opacity:.76;font-size:14.5px;margin-top:5px}
.apropos{background:var(--creme);padding:34px 0;text-align:center}
.apropos p{max-width:62ch;margin:0 auto}
@media(max-width:700px){
  .etagere{display:block}
  .item{display:grid;grid-template-columns:112px 1fr;grid-template-rows:auto;align-items:center;gap:0 16px;margin-bottom:18px}
  .item.frise-item{order:3;margin-bottom:0}
  .etagere{display:flex;flex-direction:column}
  .vis{padding:0 4px;border-bottom-width:6px}
  .vis img,.item.frise-item .vis img{max-height:none;min-height:0;width:100%;transform:none!important;box-shadow:4px 6px 14px rgba(0,0,0,.55)}
  .item.frise-item .vis img{padding:2px}
  .legende{padding:0;text-align:left;font-size:16px}
  .sig{margin-bottom:18px}
}

/* ── Autres pages : menu en mini-couvertures ── */
header.mini{background:#0f1a33;color:#f4efe4}
header.mini .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 20px}
header.mini a{color:inherit;text-decoration:none}
header.mini .sig{margin:0;font-size:12px;letter-spacing:.24em}
header.mini nav{display:flex;align-items:flex-end;gap:12px}
header.mini nav img{height:46px;width:auto;border-radius:1px 3px 3px 1px;box-shadow:2px 3px 7px rgba(0,0,0,.6);transition:transform .2s}
header.mini nav a:hover img{transform:translateY(-3px)}
header.mini nav a[aria-current=page] img{outline:2px solid #e0b54a;outline-offset:2px}
.accroche{font-style:italic;font-size:clamp(19px,2.6vw,23px);color:var(--encre);line-height:1.35;margin:14px 0 0}
@media(max-width:480px){header.mini .sig{letter-spacing:.14em;font-size:11px}}

/* ── Page frise : voir le rendu, puis télécharger ── */
.titre-frise{padding:30px 0 18px}
.titre-frise h1{color:var(--encre);font-size:clamp(28px,5vw,40px);line-height:1.15;margin:0 0 8px}
.titre-frise p{margin:0;max-width:64ch;color:var(--discret)}
.sans-haut{padding-top:10px}
.formats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.format{background:#fff;border:1px solid var(--bord);border-radius:10px;padding:18px;display:flex;flex-direction:column}
.format.conseil{border:2px solid var(--or)}
.format .usage{margin:0;font-style:italic;color:var(--discret);text-align:center;font-size:15px}
.format h2{text-align:center;margin:2px 0 12px;font-size:24px}
.format p{margin:0 0 8px}
.format .tech{font-size:14.5px;color:var(--discret);margin-bottom:14px}
.format .btn{margin-top:auto;text-align:center}
.format .aide{text-align:center;font-size:14.5px;margin-top:10px}
.vue{display:block;position:relative;margin-bottom:12px;background:#f3efe6;border-radius:6px;padding:10px;text-decoration:none}
.vue img{margin:0 auto;max-height:300px;width:auto;box-shadow:0 4px 12px rgba(0,0,0,.25)}
.vue span{position:absolute;right:16px;bottom:16px;background:rgba(15,26,51,.88);color:#fff;font-size:13px;padding:4px 10px;border-radius:999px}
.vue:hover img{box-shadow:0 6px 18px rgba(0,0,0,.4)}
.impression{margin:16px 0 0;font-size:15px;color:var(--discret)}
.imprimeur{display:grid;grid-template-columns:minmax(0,240px) 1fr minmax(0,240px) 1fr;gap:16px 20px;align-items:center}
.imprimeur .vue{margin:0}.imprimeur p{margin:0 0 10px}.imprimeur h3{margin-bottom:2px}
.imprimeur .btn{padding:8px 16px;font-size:15px;color:var(--encre)}
#lb{border:0;padding:0;background:#0f1a33;width:100vw;height:100dvh;max-width:100vw;max-height:100dvh;color:#fff}
#lb[open]{display:flex;flex-direction:column;align-items:center;justify-content:center}
#lb::backdrop{background:#0f1a33}
#lb img{flex:1;min-height:0;max-width:100%;object-fit:contain;padding:10px}
#lb .bas{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;padding:8px 14px calc(12px + env(safe-area-inset-bottom,0px));font-size:15px}
#lb .btn{padding:8px 16px;font-size:15px}
#lb button{background:rgba(15,26,51,.82);color:#fff;border:0;border-radius:999px;cursor:pointer;width:46px;height:46px;font-size:24px;line-height:1}
#lb .ferme{position:absolute;top:10px;right:10px;font-size:18px;z-index:2}
#lb .nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2}
#lb .nav.g{left:10px}#lb .nav.d{right:10px}
#lb .nav[hidden]{display:none}
@media(max-width:860px){.formats{grid-template-columns:1fr}.format.conseil{order:-1}.imprimeur{grid-template-columns:minmax(0,150px) 1fr}}

/* ── Pages SEO de la frise ── */
.fil{font-size:14px;color:var(--discret);margin:18px 0 10px}
.etapes-page h1,.format-page h1{color:var(--encre);font-size:clamp(28px,5vw,40px);line-height:1.15;margin:0 0 10px}
.chapo{font-size:clamp(17px,2.4vw,20px);max-width:62ch;margin:0 0 16px}
.sommaire{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:22px 0}
.sommaire a{background:#fff;border:1px solid var(--bord);border-left-width:6px;border-radius:6px;padding:10px 14px;text-decoration:none}
.sommaire b{display:block}.sommaire span{font-size:14px;color:var(--discret)}
.partie{padding:22px 0 6px}
.partie h2{border-bottom:4px solid;padding-bottom:6px}
.etape{display:grid;grid-template-columns:136px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--bord);scroll-margin-top:12px}
.etape img{border-radius:6px;width:136px;height:136px;object-fit:cover}
.etape h3{font-size:21px;margin:0 0 6px;display:flex;align-items:center;gap:10px}
.etape h3 span{color:#fff;border-radius:50%;min-width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.etape p{margin:0 0 6px}
.etape:target{background:#fff7e6}
.cta{margin:30px 0 44px}
.format-page{padding-bottom:44px}
.format-page h2{margin-top:30px}
.format-page .tech{color:var(--discret);margin:0}
.galerie{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.galerie.compacte{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.galerie a{text-decoration:none;font-size:14px;color:var(--discret);text-align:center}
.galerie img{box-shadow:0 3px 10px rgba(0,0,0,.2);margin-bottom:5px;width:100%}
.comment{padding-left:22px}.comment li{margin:6px 0}
.notice{margin:22px 0}.notice img{border:1px solid var(--bord);border-radius:6px}
.autres{margin-top:20px;font-size:15px}
.format h2 a{text-decoration:none}.format h2 a:hover{text-decoration:underline}
.liste-etapes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.liste-etapes h3{border-bottom:3px solid;padding-bottom:4px;font-size:17px}
.liste-etapes ol{margin:8px 0 0;padding-left:28px;font-size:15px}
.questions h3{margin:18px 0 2px}.questions p{margin:0;max-width:66ch}
@media(max-width:520px){.etape{grid-template-columns:84px 1fr;gap:12px}.etape img{width:84px;height:84px}.etape h3{font-size:18px}}

/* ── Suites des audits (30/10) ── */
header.mini nav a{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:12px;line-height:1.1;opacity:.92}
header.mini nav a span{display:none;white-space:nowrap}
@media(min-width:700px){header.mini nav a span{display:block}header.mini nav{gap:18px}}
header.mini nav a[aria-current=page] span{color:#e0b54a}
.pages-apercu{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px}
.pages-apercu a{text-decoration:none;text-align:center;font-size:14px;color:var(--discret)}
.pages-apercu img{box-shadow:0 4px 14px rgba(0,0,0,.22);border-radius:3px;margin-bottom:6px}
.citation{font-style:italic;font-size:17px;border-left:4px solid var(--or);padding:6px 16px;margin:0 0 18px;color:#3a3a3a}
.citation small{font-style:normal;color:var(--discret)}
.publics{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.publics div{background:#fff;border:1px solid var(--bord);border-radius:8px;padding:14px 16px}
.publics h3{font-size:17px;margin:0 0 4px}.publics p{margin:0;font-size:15px}
.livre-lie{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:center}
.livre-lie img{border-radius:4px;box-shadow:var(--ombre)}
.prevenir label{display:block;font-weight:700;font-size:14px;margin:10px 0 6px}
.prevenir .ligne{display:flex;gap:10px;flex-wrap:wrap;max-width:560px}
.prevenir input[type=email]{flex:1;min-width:220px;padding:11px 12px;border:1px solid #cfc7b8;border-radius:6px;font:inherit}
.prevenir input:focus{outline:2px solid var(--or);border-color:var(--or)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#prevenir .note{font-size:13.5px;color:var(--discret);margin:10px 0 0}
@media(max-width:600px){.pages-apercu{grid-template-columns:1fr 1fr}.pages-apercu a:nth-child(3){display:none}.livre-lie{grid-template-columns:1fr;justify-items:center;text-align:center}.livre-lie .btn-row{justify-content:center}}