/* Cap Zéro : pages livres (ebooks PDF) */
.l-wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.l-hero { background: var(--ink); color: #fff; padding: 64px 0 88px; overflow: hidden; }
.l-hero .a-crumbs { margin: 0 0 40px; }
.l-hero .a-crumbs a, .l-hero .a-crumbs li { color: rgba(255,255,255,.6); }
.l-hero__grid { display: grid; grid-template-columns: 440px 1fr; gap: 72px; align-items: center; }
.l-kicker { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--mint); margin: 0 0 16px; }
.l-hero h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.02; letter-spacing: -.04em; font-weight: 850; margin: 0; }
.l-hero__sub { font-size: 19px; line-height: 1.55; color: rgba(255,255,255,.75); margin: 20px 0 0; max-width: 46ch; }
.l-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.l-meta li { font-size: 13px; font-weight: 600; padding: 7px 14px; border-radius: 99px; border: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.88); }
.l-buy { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; margin-top: 34px; }
.l-price { font-size: 44px; font-weight: 850; letter-spacing: -.04em; line-height: 1; }
.l-price small { display: block; font-size: 13px; font-weight: 500; letter-spacing: 0; color: rgba(255,255,255,.6); margin-top: 6px; }
.l-btn { display: inline-flex; align-items: center; gap: 10px; min-height: 54px; padding: 0 28px; border-radius: 999px; background: var(--mint); color: var(--ink) !important; font-weight: 750; font-size: 16px; text-decoration: none; transition: background .2s, transform .15s; }
.l-btn:hover { background: var(--mint2); transform: translateY(-1px); }
.l-btn svg { width: 18px; height: 18px; }
.l-btn--dark { background: var(--ink); color: #fff !important; }
.l-btn--dark:hover { background: #1D2F25; }
.l-reassure { font-size: 13px; color: rgba(255,255,255,.6); margin: 14px 0 0; }

/* livre 3D */
.bk { perspective: 1800px; display: flex; justify-content: center; padding: 20px 0; }
.bk__b { --w: 300px; --t: 26px; position: relative; width: var(--w); aspect-ratio: 2 / 3; transform-style: preserve-3d; transform: rotateY(-30deg) rotateX(6deg); transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.bk:hover .bk__b { transform: rotateY(-14deg) rotateX(3deg); }
.bk__f, .bk__k, .bk__p, .bk__s { position: absolute; top: 0; }
.bk__f { inset: 0; transform: translateZ(calc(var(--t) / 2)); border-radius: 2px 6px 6px 2px; overflow: hidden; box-shadow: inset 4px 0 6px -3px rgba(0,0,0,.35); }
.bk__f img { display: block; width: 100%; height: 100%; object-fit: cover; }
.bk__f::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.25) 0, rgba(255,255,255,.18) 1.6%, rgba(0,0,0,0) 4.5%), linear-gradient(115deg, rgba(255,255,255,.14), rgba(255,255,255,0) 40%); pointer-events: none; }
.bk__k { inset: 0; transform: translateZ(calc(var(--t) / -2)); background: #0a120e; border-radius: 2px 6px 6px 2px; box-shadow: 30px 40px 60px -20px rgba(0,0,0,.6); }
.bk__p { left: calc(var(--w) - var(--t) / 2 - 2px); width: var(--t); top: 4px; height: calc(100% - 8px); transform: rotateY(90deg); background: repeating-linear-gradient(90deg, #f3f1ea 0 1px, #d9d5c8 1px 2.5px); }
.bk__s { left: calc(var(--t) / -2); width: var(--t); height: 100%; transform: rotateY(-90deg); background: var(--spine, #12221a); }
.bk--sm .bk__b { --w: 190px; --t: 16px; }
.bk__shadow { position: absolute; left: 6%; right: -8%; bottom: -26px; height: 30px; background: radial-gradient(closest-side, rgba(0,0,0,.45), transparent); filter: blur(6px); transform: translateZ(-60px); }

/* sections */
.l-sec { padding: 88px 0; }
.l-sec--white { background: #fff; }
.l-h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.035em; line-height: 1.08; font-weight: 820; margin: 0 0 18px; }
.l-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--deep); margin: 0 0 14px; }
.l-two { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.l-for { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.l-for li { position: relative; padding: 16px 18px 16px 52px; background: var(--bg); border-radius: 16px; font-size: 16px; line-height: 1.5; }
.l-sec--white .l-for li { background: var(--bg); }
.l-for li::before { content: ""; position: absolute; left: 18px; top: 18px; width: 20px; height: 20px; border-radius: 50%; background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E1A14' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat; }
.l-learn { counter-reset: n; list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 18px; }
.l-learn li { counter-increment: n; display: grid; grid-template-columns: 44px 1fr; gap: 14px; font-size: 16px; line-height: 1.55; color: var(--ink2); }
.l-learn li::before { content: counter(n, decimal-leading-zero); font-weight: 800; font-size: 15px; color: var(--ink); border-top: 2px solid var(--ink); padding-top: 6px; }
.l-learn b { color: var(--ink); display: block; font-weight: 700; margin-bottom: 2px; }
.l-toc { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 48px; }
.l-toc li { break-inside: avoid; display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15.5px; }
.l-toc li span { color: var(--ink3); font-variant-numeric: tabular-nums; min-width: 26px; font-weight: 600; }
.l-toc h3 { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--deep); margin: 20px 0 4px; break-after: avoid; }
.l-pages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.l-pages figure { margin: 0; }
.l-pages img { display: block; width: 100%; height: auto; border-radius: 6px; box-shadow: 0 1px 0 var(--line), 0 24px 40px -24px rgba(14,26,20,.35); background: #fff; }
.l-pages figcaption { font-size: 13px; color: var(--ink3); margin-top: 10px; }
.l-app { background: var(--ink); color: #fff; border-radius: 28px; padding: 44px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.l-app h2 { font-size: clamp(26px, 3vw, 34px); letter-spacing: -.03em; line-height: 1.1; margin: 0 0 14px; }
.l-app p { color: rgba(255,255,255,.75); line-height: 1.6; margin: 0 0 12px; }
.l-app ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.l-app li { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.09); border-radius: 14px; padding: 14px 16px; font-size: 15px; line-height: 1.45; }
.l-app li b { color: var(--mint); display: block; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 3px; }
.l-final { text-align: center; padding: 72px 0 96px; }
.l-final .l-buy { justify-content: center; }
.l-final .l-price small { color: var(--ink3); }
.l-note { font-size: 13px; color: var(--ink3); margin-top: 16px; }
.l-other { display: flex; gap: 22px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 22px 26px; text-decoration: none; color: inherit; max-width: 620px; margin: 0 auto; text-align: left; }
.l-other img { width: 74px; border-radius: 3px; box-shadow: 0 10px 20px -10px rgba(0,0,0,.4); }
.l-other b { display: block; font-size: 17px; }
.l-other span { font-size: 14px; color: var(--ink2); }

/* index livres + blocs réutilisés (accueil, articles) */
.l-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.l-card { display: grid; grid-template-columns: 170px 1fr; gap: 26px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 30px; text-decoration: none; color: inherit; transition: transform .2s, box-shadow .2s; }
.l-card .bk { padding: 8px 0; }
.l-card .bk .bk__b { --w: 150px; --t: 13px; }
.l-card:hover { transform: translateY(-3px); box-shadow: 0 30px 50px -30px rgba(14,26,20,.35); }
.l-card h3 { font-size: 21px; letter-spacing: -.02em; line-height: 1.2; margin: 0 0 8px; }
.l-card p { font-size: 14.5px; line-height: 1.55; color: var(--ink2); margin: 0 0 14px; }
.l-card .l-card__p { font-weight: 800; font-size: 18px; color: var(--ink); }
.l-card .l-card__p em { font-style: normal; font-weight: 600; font-size: 14px; color: var(--deep); margin-left: 10px; }
.a-book { display: grid; grid-template-columns: 96px 1fr; gap: 22px; align-items: center; background: var(--ink); color: #fff; border-radius: 22px; padding: 24px 26px; margin: 36px 0; text-decoration: none; }
.a-book img { width: 96px; border-radius: 3px; box-shadow: 0 16px 28px -12px rgba(0,0,0,.6); transform: rotate(-3deg); }
.a-book .k { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--mint); font-weight: 700; }
.a-book b { display: block; font-size: 19px; line-height: 1.25; margin: 6px 0; color: #fff; }
.a-book span.d { display: block; font-size: 14.5px; line-height: 1.5; color: rgba(255,255,255,.72); }
.a-book span.c { display: inline-block; margin-top: 12px; font-weight: 700; font-size: 14px; color: var(--mint); }
@media (max-width: 960px) {
  .l-hero__grid { grid-template-columns: 1fr; gap: 36px; }
  .l-two, .l-app { grid-template-columns: 1fr; }
  .l-cards { grid-template-columns: 1fr; }
  .bk__b { --w: 230px; --t: 20px; }
}
@media (max-width: 640px) {
  .l-hero { padding: 40px 0 64px; } .l-sec { padding: 64px 0; }
  .l-toc { columns: 1; } .l-pages { grid-template-columns: 1fr 1fr; } .l-pages figure:nth-child(3) { display: none; }
  .l-app { padding: 28px 22px; border-radius: 22px; }
  .l-card { grid-template-columns: 110px 1fr; padding: 20px; gap: 18px; }
  .l-card .bk .bk__b { --w: 96px; --t: 9px; }
  .a-book { grid-template-columns: 70px 1fr; padding: 20px; } .a-book img { width: 70px; }
}
@media (prefers-reduced-motion: reduce) { .bk__b { transition: none; } }
/* page index livres : fil d'Ariane et chapô sur fond clair */
.l-sec .a-crumbs { background: none; box-shadow: none; clip-path: none; padding: 0; margin: 0 0 22px; color: var(--ink2); }
.l-sec .a-crumbs a { color: var(--ink2); }
.l-sec .a-crumbs li + li::before { color: var(--ink3, #9aa39e); }
.l-sec .a-crumbs [aria-current] { color: var(--deep); }
.l-sec .a-lead { color: var(--ink2); }