:root{--teal:#0f3d3e;--teal-2:#165456;--teal-3:#e6f0ef;--gold:#f3c969;--gold-2:#e4b13f;--ink:#1b1f23;--muted:#667177;--line:#e7e2d6;--bg:#faf8f3;--card:#fff;--danger:#b3261e;--ok:#17724a;--r:16px;--shadow:0 1px 2px rgba(15,61,62,.06),0 8px 24px rgba(15,61,62,.07);--serif:ui-serif,Georgia,"Times New Roman",serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px;padding-bottom:env(safe-area-inset-bottom)}
img{max-width:100%;height:auto;display:block}a{color:var(--teal-2);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--serif);line-height:1.2;color:var(--teal);margin:0 0 .5em}h1{font-size:clamp(1.7rem,4vw,2.6rem)}h2{font-size:clamp(1.3rem,2.6vw,1.75rem)}h3{font-size:1.1rem}
.wrap{width:min(1200px,100% - 2rem);margin-inline:auto}.narrow{max-width:760px}.center{text-align:center}.small{font-size:.85rem}.muted{color:var(--muted)}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.6rem 1rem;z-index:99}.skip:focus{left:8px;top:8px}
.section{padding:2rem 0}.section-tight{padding:1rem 0 3rem}.section-head{margin-bottom:1.2rem}.section-head p{margin:0}
:focus-visible{outline:3px solid var(--gold-2);outline-offset:2px;border-radius:6px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;border-radius:12px;padding:.75rem 1.2rem;font:600 .95rem var(--sans);cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;text-decoration:none!important;white-space:nowrap}
.btn:active{transform:scale(.98)}.btn-sm{padding:.5rem .9rem;font-size:.85rem;border-radius:10px}.btn-xs{padding:.3rem .65rem;font-size:.78rem;border-radius:8px}.btn-lg{padding:.95rem 1.6rem;font-size:1.05rem}.btn-block{width:100%}
.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-2)}
.btn-gold{background:var(--gold);color:#3a2a00;box-shadow:0 6px 18px rgba(228,177,63,.35)}.btn-gold:hover{background:var(--gold-2)}
.btn-soft{background:var(--teal-3);color:var(--teal)}.btn-soft:hover{background:#d4e6e4}
.btn-outline{border:1.5px solid var(--teal);color:var(--teal);background:transparent}.btn-outline:hover{background:var(--teal-3)}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.55);color:#fff}.btn-outline-light:hover{background:rgba(255,255,255,.12)}
.btn-ghost{color:var(--teal);background:transparent;border:1px solid var(--line)}.btn-ghost-danger{background:#fdecea;color:var(--danger)}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,248,243,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;gap:1.2rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none!important}.brand-name{font:700 1.35rem var(--serif);color:var(--teal);letter-spacing:-.02em}.brand-name b{color:var(--gold-2)}.brand-name.light{color:#fff}
.search{position:relative;flex:1;display:flex;align-items:center;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:.25rem .3rem .25rem .9rem;gap:.5rem;transition:border-color .15s,box-shadow .15s}
.search:focus-within{border-color:var(--teal-2);box-shadow:0 0 0 4px rgba(22,84,86,.1)}.search-ico{color:var(--muted);flex:none}
.search input[type=search]{flex:1;border:0!important;outline:0;background:transparent;box-shadow:none!important;font:inherit;padding:.55rem 0;min-width:0;border-radius:0}.search input::-webkit-search-cancel-button{display:none}
.nav{display:flex;align-items:center;gap:1.1rem}.nav-link{color:var(--ink);font-weight:500;font-size:.95rem}
.suggest{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;z-index:60;max-height:70vh;overflow-y:auto}
.sg-item{display:flex;align-items:center;gap:.8rem;padding:.55rem .8rem;color:var(--ink);text-decoration:none!important;cursor:pointer}
.sg-item img{width:36px;height:48px;object-fit:cover;border-radius:5px;background:var(--teal-3);flex:none}
.sg-item[aria-selected="true"],.sg-item:hover{background:var(--teal-3)}.sg-t{font-weight:600;font-size:.92rem;line-height:1.25}.sg-t mark{background:#fff0c2;color:inherit;border-radius:3px}.sg-m{font-size:.78rem;color:var(--muted)}.sg-p{margin-left:auto;font-weight:700;font-size:.85rem;color:var(--teal);white-space:nowrap}
.sg-head{padding:.5rem .9rem;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:#faf8f3}.sg-all{display:block;padding:.75rem .9rem;text-align:center;font-weight:600;border-top:1px solid var(--line)}.sg-empty{padding:1rem;color:var(--muted);text-align:center}

/* Héros */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(243,201,105,.22),transparent 60%),linear-gradient(135deg,#0c3132,#0f3d3e 55%,#165456);color:#fff;padding:3.5rem 0 3rem}
.hero h1{color:#fff;margin-bottom:.6rem}.hero .lead{font-size:1.1rem;color:#d3e4e2;max-width:56ch}.eyebrow{color:var(--gold);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin:0 0 .6rem}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem;align-items:center}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
.hero-points{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}.hero-points li{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:.9rem 1.1rem;display:flex;flex-direction:column}.hero-points b{color:var(--gold)}.hero-points span{color:#cfe0de;font-size:.9rem}

/* Chips */
.chips{display:flex;gap:.5rem;overflow-x:auto;padding:.2rem 0 .6rem;scrollbar-width:thin}.chip{flex:none;padding:.45rem .95rem;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:.9rem;font-weight:500;text-decoration:none!important}.chip small{color:var(--muted)}.chip:hover{border-color:var(--teal-2)}.chip.on{background:var(--teal);color:#fff;border-color:var(--teal)}.chip.on small{color:#bcd5d3}

/* Grille & cartes */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1.2rem}
.card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(15,61,62,.08),0 16px 32px rgba(15,61,62,.12)}
.card-cover{position:relative;aspect-ratio:3/4;background:linear-gradient(135deg,var(--teal-3),#f4ecd6);display:block;overflow:hidden}.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.card:hover .card-cover img{transform:scale(1.04)}
.tag{position:absolute;left:8px;top:8px;background:rgba(15,61,62,.9);color:#fff;font-size:.7rem;font-weight:600;padding:.2rem .55rem;border-radius:999px}.tag-pack{background:var(--gold);color:#3a2a00}
.card-body{padding:.8rem .9rem .9rem;display:flex;flex-direction:column;gap:.35rem;flex:1}.card-cat{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.card-title{font:600 .98rem/1.3 var(--sans);margin:0;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}.card-title a{color:inherit}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding-top:.4rem}.price{font-weight:800;color:var(--teal)}.price.free{color:var(--ok)}
.skeleton{background:linear-gradient(90deg,#efeadb 25%,#f7f3e8 37%,#efeadb 63%);background-size:400% 100%;animation:sk 1.3s infinite;border-radius:var(--r);aspect-ratio:3/4.6}@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.sentinel{height:1px}.more{text-align:center;margin:2rem 0}.js .more.auto{display:none}.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}.empty h3{margin-top:.8rem}

/* Fiche livre */
.crumbs{display:flex;flex-wrap:wrap;gap:.4rem;font-size:.85rem;color:var(--muted);margin-bottom:1.2rem}.crumbs a{color:var(--muted)}
.book-grid{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:2.5rem;align-items:start}
.book-main{background:linear-gradient(135deg,var(--teal-3),#f4ecd6);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:3/4}.book-main img{width:100%;height:100%;object-fit:cover}
.thumbs{display:flex;gap:.6rem;margin-top:.8rem;flex-wrap:wrap}.thumb{border:2px solid transparent;padding:0;background:none;border-radius:8px;overflow:hidden;cursor:pointer;width:64px}.thumb.on{border-color:var(--teal)}
.badges{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.8rem}.badge{background:var(--teal);color:#fff;font-size:.75rem;font-weight:600;padding:.25rem .7rem;border-radius:999px}.badge-soft{background:var(--teal-3);color:var(--teal)}.badge-gold{background:var(--gold);color:#3a2a00}
.book-price{font:800 2rem var(--sans);color:var(--teal);margin:.2rem 0 1.2rem}
.buy{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;box-shadow:var(--shadow)}.buy h2{font-size:1.15rem}
.trust{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.4rem;font-size:.87rem;color:var(--muted)}.trust li:before{content:"✓";color:var(--ok);font-weight:700;margin-right:.5rem}
.prose-block{margin-top:2.5rem;background:#fff;border-radius:var(--r);padding:1.6rem;border:1px solid var(--line)}.prose{max-width:75ch}.prose p{margin:.2em 0 1em}.prose h2{margin-top:1.4em}
.pack-list{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}.pack-list a{display:flex;align-items:center;gap:.8rem;color:var(--ink)}.pack-list img{border-radius:6px;object-fit:cover}

/* Formulaires */
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.9rem;border:0;padding:0;min-width:0}.field>span,.field>legend{font-weight:600;font-size:.88rem}.field em{font-weight:400;color:var(--muted);font-style:normal}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=search],input[type=number],input[type=date],select,textarea{width:100%;font:inherit;padding:.7rem .85rem;border:1.5px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--teal-2);box-shadow:0 0 0 4px rgba(22,84,86,.1)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.hp{position:absolute!important;left:-9999px!important;height:0;width:0;opacity:0}
.alert{padding:.8rem 1rem;border-radius:12px;margin-bottom:1rem;font-size:.92rem}.alert-error{background:#fdecea;color:var(--danger);border:1px solid #f5c6c2}.alert-ok{background:#e7f6ee;color:var(--ok);border:1px solid #bfe3cf}.alert-info{background:#eaf2fb;color:#1d4e89;border:1px solid #c5daf3}

/* Statut paiement / auth */
.status-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:2.5rem 1.5rem;text-align:center;box-shadow:var(--shadow)}.status-actions{margin-top:1.4rem;display:grid;gap:.8rem;justify-items:center}
.status-ico{width:72px;height:72px;margin:0 auto 1rem;border-radius:50%;display:grid;place-items:center;background:var(--teal-3)}
.status-card[data-state=PAID] .status-ico{background:#e7f6ee}.status-card[data-state=PENDING] .status-ico:after{content:"";width:28px;height:28px;border:3px solid var(--teal-3);border-top-color:var(--teal);border-radius:50%;animation:spin .9s linear infinite}.status-card[data-state=PAID] .status-ico:after{content:"✓";font-size:34px;color:var(--ok);font-weight:700}.status-card[data-state=FAILED] .status-ico:after{content:"!";font-size:34px;color:var(--danger);font-weight:700}@keyframes spin{to{transform:rotate(360deg)}}
.auth-wrap{min-height:70vh;display:grid;place-items:center;padding:2rem 1rem}.auth-card{width:min(420px,100%);background:#fff;border-radius:22px;padding:2rem;box-shadow:var(--shadow);border:1px solid var(--line)}.auth-card .brand{margin-bottom:1rem}

/* Pied de page */
.site-footer{background:var(--teal);color:#d3e4e2;margin-top:3rem;padding-top:2.5rem}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2rem}.site-footer h3{color:#fff;font:600 .95rem var(--sans);margin-bottom:.7rem}.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem;font-size:.92rem}.site-footer a{color:#d3e4e2}.muted-light{color:#a9c4c1;font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:1rem 0 1.2rem;font-size:.82rem;color:#a9c4c1}

/* Barre mobile */
.tabbar{display:none}
@media(max-width:860px){
 .book-main{max-width:300px;margin-inline:auto}.book-gallery{display:flex;flex-direction:column;align-items:center}
 .hero-grid,.book-grid{grid-template-columns:1fr}.hero{padding:2.2rem 0}.hero-points{display:none}.footer-grid{grid-template-columns:1fr 1fr}
 .nav{display:none}.header-row{gap:.7rem}.brand-name{display:none}.search .btn{display:none}
 .grid{grid-template-columns:repeat(2,1fr);gap:.8rem}.section{padding:1.3rem 0}.book-grid{gap:1.4rem}
 .tabbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:.35rem .4rem calc(.35rem + env(safe-area-inset-bottom))}
 .tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:.68rem;font-weight:600;padding:.3rem 0;text-decoration:none!important}.tabbar a.on{color:var(--teal)}
 body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}.site-footer{margin-bottom:0}
}
@media(max-width:420px){.field-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}