/* SKANDALON Jeunesse — identité publique dédiée.
   L’arc-en-ciel est purement décoratif (alpha + pointer-events:none) :
   il ne recouvre ni les liens ni les contrôles. */
:root {
    --youth-ink: #25313f;
    --youth-muted: #647184;
    --youth-paper: #fffdf7;
    --youth-cream: #fff8df;
    --youth-blue: #4f7ed8;
    --youth-green: #46a276;
    --youth-yellow: #e6a92d;
    --youth-orange: #e47d48;
    --youth-pink: #d96791;
    --youth-violet: #8067c8;
    --text: var(--youth-ink);
    --muted: var(--youth-muted);
    --panel: rgba(255,255,255,.92);
    --panel-soft: #fffaf0;
    --primary: #4f7ed8;
    --primary-strong: #365fae;
    --primary-soft: rgba(79,126,216,.12);
    --line: rgba(68,91,123,.16);
    --shadow: 0 22px 58px rgba(65,84,110,.13);
    --shadow-soft: 0 12px 30px rgba(65,84,110,.10);
}

html[data-youth="1"] { background: #f9fbff; }
body.is-youth-site {
    position: relative;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% 8%, rgba(255,225,142,.28), transparent 24rem),
        radial-gradient(circle at 88% 22%, rgba(137,206,255,.22), transparent 28rem),
        linear-gradient(180deg, #fbfdff 0%, #fffdf7 48%, #f8fcff 100%);
    color: var(--youth-ink);
}
body.is-youth-site::before,
body.is-youth-site::after {
    content: "";
    position: absolute;
    pointer-events: none;
    z-index: 0;
}
body.is-youth-site::before {
    width: min(1050px, 105vw);
    aspect-ratio: 2 / 1;
    left: 50%;
    top: 86px;
    transform: translateX(-50%);
    border-radius: 1050px 1050px 0 0;
    background:
        radial-gradient(ellipse at 50% 100%,
            transparent 0 36%,
            rgba(128,103,200,.13) 36% 40%,
            rgba(79,126,216,.13) 40% 44%,
            rgba(70,162,118,.13) 44% 48%,
            rgba(230,169,45,.14) 48% 52%,
            rgba(228,125,72,.13) 52% 56%,
            rgba(217,103,145,.13) 56% 60%,
            transparent 60% 100%);
    opacity: .92;
    filter: saturate(1.08);
}
body.is-youth-site::after {
    width: 360px;
    height: 360px;
    right: -150px;
    top: 610px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,216,104,.15), rgba(255,216,104,0) 68%);
}

.youth-header,
.youth-main,
.youth-footer { position: relative; z-index: 1; }

.youth-header {
    border-bottom: 1px solid rgba(73,94,122,.12);
    background: rgba(255,255,255,.58);
    backdrop-filter: blur(12px);
}
.youth-masthead {
    min-height: 176px;
    padding-top: 16px;
    padding-bottom: 16px;
    display: grid;
    grid-template-columns: 150px minmax(0,1fr) auto;
    align-items: center;
    gap: clamp(16px, 4vw, 42px);
}
.youth-brand {
    display: block;
    width: 144px;
    height: 144px;
    border-radius: 50%;
    filter: drop-shadow(0 12px 24px rgba(47,61,80,.12));
}
.youth-brand img { width: 100%; height: 100%; display: block; object-fit: contain; }
.youth-heading { min-width: 0; }
.youth-heading span {
    display: block;
    margin-bottom: 6px;
    color: #62738a;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.youth-heading strong {
    display: block;
    max-width: 720px;
    color: #243246;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(2rem, 4.8vw, 4.6rem);
    font-weight: 600;
    line-height: .94;
    text-wrap: balance;
}
.youth-heading small {
    display: block;
    margin-top: 9px;
    color: #647184;
    font-size: .92rem;
}
.youth-home-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border: 1px solid rgba(54,95,174,.24);
    border-radius: 999px;
    background: rgba(255,255,255,.76);
    color: #365fae;
    text-decoration: none;
    font-weight: 800;
    box-shadow: 0 8px 22px rgba(66,91,130,.08);
}
.youth-home-link:hover { background: #fff; border-color: rgba(54,95,174,.45); }

.youth-main { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 72px; }
.youth-main > .container { width: 100%; }
body.is-youth-site p { color: var(--youth-muted); }
body.is-youth-site a:focus-visible,
body.is-youth-site button:focus-visible,
body.is-youth-site input:focus-visible,
body.is-youth-site select:focus-visible,
body.is-youth-site textarea:focus-visible {
    outline: 3px solid rgba(79,126,216,.36);
    outline-offset: 3px;
}

body.is-youth-site .catalog-intro {
    margin: 8px 0 26px;
    padding: clamp(22px, 5vw, 42px);
    align-items: flex-start;
    border: 1px solid rgba(78,104,139,.13);
    border-radius: 30px;
    background: rgba(255,255,255,.68);
    color: var(--youth-ink);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    position: relative;
}
body.is-youth-site .catalog-intro::after {
    content: "";
    position: absolute;
    pointer-events: none;
    right: -70px;
    bottom: -100px;
    width: 330px;
    height: 190px;
    border-radius: 50%;
    background:
        radial-gradient(ellipse at 50% 100%,
            transparent 0 32%,
            rgba(128,103,200,.12) 32% 38%,
            rgba(79,126,216,.12) 38% 44%,
            rgba(70,162,118,.12) 44% 50%,
            rgba(230,169,45,.13) 50% 56%,
            rgba(228,125,72,.12) 56% 62%,
            rgba(217,103,145,.12) 62% 68%,
            transparent 68%);
}
body.is-youth-site .catalog-intro .eyebrow {
    margin: 0 0 7px;
    color: #4d6b96;
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .13em;
    text-transform: uppercase;
}
body.is-youth-site .catalog-intro h1 {
    margin: 0;
    max-width: 820px;
    color: #29394f;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(3rem, 7vw, 6.4rem);
    font-weight: 600;
    line-height: .9;
    text-shadow: none;
}
body.is-youth-site .catalog-intro p { max-width: 760px; color: #66758a; font-size: 1.05rem; }

body.is-youth-site .catalog-tools {
    margin-bottom: 30px;
}
body.is-youth-site .catalog-tools-summary,
body.is-youth-site .catalog-filter-details {
    color: var(--youth-ink);
}
body.is-youth-site .catalog-filter-details {
    border-color: rgba(73,94,122,.14);
    background: rgba(255,255,255,.78);
    box-shadow: var(--shadow-soft);
}
body.is-youth-site .catalog-filter-details summary { color: #395777; }
body.is-youth-site .catalog-filter-form input,
body.is-youth-site .catalog-filter-form select {
    background: rgba(255,255,255,.92);
    border-color: rgba(73,94,122,.2);
    color: var(--youth-ink);
}
body.is-youth-site .catalog-filter-form label > span { color: #657489; }
body.is-youth-site .catalog-count { color: #405269; }
body.is-youth-site .button {
    background: linear-gradient(180deg, #5a88dd, #3d68b7);
    border-color: #3d68b7;
    color: #fff;
    box-shadow: 0 8px 20px rgba(61,104,183,.18);
}
body.is-youth-site .ghost.button,
body.is-youth-site a.ghost,
body.is-youth-site button.ghost {
    background: rgba(255,255,255,.9);
    border-color: rgba(61,104,183,.24);
    color: #365fae;
    box-shadow: none;
}

body.is-youth-site .catalog-grid { gap: clamp(30px,4vw,50px) clamp(18px,3vw,34px); }
body.is-youth-site .catalog-book { color: var(--youth-ink); }
body.is-youth-site .catalog-preview {
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(61,77,104,.18);
}
body.is-youth-site .catalog-preview:hover,
body.is-youth-site .catalog-book:focus-within .catalog-preview { box-shadow: 0 25px 52px rgba(61,77,104,.23); }
body.is-youth-site .preview-pages,
body.is-youth-site .preview-cover,
body.is-youth-site .preview-pages canvas.preview-cover,
body.is-youth-site .preview-cover.uploaded-cover {
    background: linear-gradient(145deg, #edf5ff, #fff7e3 76%);
}
body.is-youth-site .catalog-open-label {
    background: rgba(42,61,84,.76);
    color: #fff;
    border-color: rgba(255,255,255,.5);
}
body.is-youth-site .catalog-book-title { color: #2d3c50; font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.2rem; font-weight: 700; }
body.is-youth-site .catalog-book-author { color: #6b788a; font-weight: 600; }
body.is-youth-site .catalog-hover-card {
    background: linear-gradient(180deg, rgba(38,55,76,.96), rgba(46,67,88,.95));
    box-shadow: 0 24px 60px rgba(53,70,92,.25);
}
body.is-youth-site .catalog-hover-meta span { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.18); }
body.is-youth-site .catalog-hover-actions .button { background: linear-gradient(180deg,#6b96e6,#4976c9); }
body.is-youth-site .format-quick-links a,
body.is-youth-site .download-format-form.inline select { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.25); color: #fff; }
body.is-youth-site .download-format-form.inline select option { color: #25313f; }

body.is-youth-site .breadcrumbs { color: #718094; }
body.is-youth-site .breadcrumbs a { border-color: rgba(79,126,216,.22); }
body.is-youth-site .book-detail {
    padding-top: 6px;
}
body.is-youth-site .book-detail-grid {
    padding: clamp(20px,4vw,42px);
    border: 1px solid rgba(73,94,122,.13);
    border-radius: 30px;
    background: rgba(255,255,255,.72);
    box-shadow: var(--shadow-soft);
}
body.is-youth-site .book-detail-cover img,
body.is-youth-site .detail-placeholder { border-radius: 16px; box-shadow: 0 20px 45px rgba(60,78,102,.18); }
body.is-youth-site .book-detail-content .eyebrow { color: #4d6b96; }
body.is-youth-site .book-detail-content h1 { color: #29394f; font-family: "Cormorant Garamond", Georgia, serif; }
body.is-youth-site .book-detail-author { color: #68778b; }
body.is-youth-site .book-detail-meta {
    padding: clamp(20px,4vw,34px);
    border-radius: 26px;
    background: rgba(255,250,235,.76);
    border: 1px solid rgba(166,132,63,.12);
}
body.is-youth-site .book-meta-list div { border-bottom-color: rgba(73,94,122,.12); }
body.is-youth-site .book-meta-list dt { color: #7a8799; }
body.is-youth-site .book-meta-list dd { color: #33445a; }
body.is-youth-site .book-type-chip,
body.is-youth-site .format-chip { background: rgba(79,126,216,.09); border-color: rgba(79,126,216,.17); color: #3f659c; }

.youth-footer {
    margin-top: 20px;
    border-top: 1px solid rgba(73,94,122,.13);
    background: rgba(243,248,255,.72);
}
.youth-footer .container { width: min(1160px, calc(100% - 32px)); padding: 24px 0; }
.youth-footer-inner { display: grid; grid-template-columns: 86px minmax(0,1fr) auto; align-items: center; gap: 20px; }
.youth-footer-inner img { width: 78px; height: 78px; object-fit: contain; }
.youth-footer-inner p { margin: 0; color: #66758a; }
.youth-footer-inner strong { color: #33455d; }
.youth-footer nav { gap: 7px; }
.youth-footer nav a {
    min-height: 34px;
    padding: 0 11px;
    border: 0;
    background: transparent;
    color: #647184;
    font-size: .84rem;
}
.youth-footer nav a:hover { color: #365fae; background: rgba(79,126,216,.07); }
.youth-copyright { border-top: 1px solid rgba(73,94,122,.09); color: #8490a0; font-size: .78rem; }

/* Le lien d’accès depuis le site principal reste volontairement discret. */
.site-footer .footer-youth-link { margin-top: 8px; font-size: .78rem; opacity: .7; }
.site-footer .footer-youth-link a { text-decoration-style: dotted; }

@media (hover: none) {
    body.is-youth-site .catalog-hover-card { background: rgba(44,63,83,.95); }
}
@media (max-width: 820px) {
    .youth-masthead { grid-template-columns: 104px 1fr; min-height: 132px; }
    .youth-brand { width: 100px; height: 100px; }
    .youth-home-link { grid-column: 1 / -1; justify-self: start; margin-top: -4px; }
    .youth-heading small { display: none; }
    body.is-youth-site::before { top: 55px; }
}
@media (max-width: 560px) {
    .youth-main { width: min(100% - 20px, 1160px); padding-top: 20px; }
    .youth-masthead { width: min(100% - 20px, 1160px); grid-template-columns: 82px 1fr; gap: 12px; }
    .youth-brand { width: 78px; height: 78px; }
    .youth-heading span { font-size: .65rem; }
    .youth-heading strong { font-size: clamp(1.7rem,9vw,2.5rem); }
    body.is-youth-site .catalog-intro { border-radius: 22px; padding: 22px 18px; }
    body.is-youth-site .book-detail-grid { border-radius: 22px; padding: 18px; }
    .youth-footer-inner { grid-template-columns: 62px 1fr; }
    .youth-footer-inner img { width: 58px; height: 58px; }
    .youth-footer nav { grid-column: 1 / -1; justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
    body.is-youth-site * { scroll-behavior: auto !important; }
}

/* Lecteur : mêmes commandes, identité Jeunesse discrète. */
body.viewer-page.is-youth-reader {
    background:
        radial-gradient(circle at 8% 0%, rgba(255,220,126,.22), transparent 24rem),
        radial-gradient(circle at 92% 0%, rgba(123,199,255,.18), transparent 26rem),
        linear-gradient(180deg, #f7fbff, #fffdf7);
}
body.viewer-page.is-youth-reader::before,
body.viewer-page.is-youth-reader::after { display: none; }
body.viewer-page.is-youth-reader .viewer-toolbar {
    background: rgba(255,255,255,.92);
    border-bottom-color: rgba(73,94,122,.15);
    box-shadow: 0 10px 32px rgba(58,78,105,.10);
}
body.viewer-page.is-youth-reader .viewer-brand-title,
body.viewer-page.is-youth-reader .viewer-title strong { color: #2d3d53; }
body.viewer-page.is-youth-reader .viewer-brand-tag,
body.viewer-page.is-youth-reader .viewer-book-meta,
body.viewer-page.is-youth-reader .viewer-control-label,
body.viewer-page.is-youth-reader .viewer-reader-detail { color: #718095; }
body.viewer-page.is-youth-reader .youth-reader-logo {
    border-radius: 50%;
    background: #fff;
    filter: drop-shadow(0 5px 12px rgba(50,70,96,.12));
}
body.viewer-page.is-youth-reader .viewer-primary-actions a,
body.viewer-page.is-youth-reader .viewer-primary-actions button,
body.viewer-page.is-youth-reader .viewer-actions button,
body.viewer-page.is-youth-reader .viewer-actions select,
body.viewer-page.is-youth-reader .format-chip {
    border-color: rgba(79,126,216,.22);
}
body.viewer-page.is-youth-reader .viewer-catalog-action,
body.viewer-page.is-youth-reader .format-chip.is-active {
    background: rgba(79,126,216,.11);
    color: #365fae;
}

body.is-youth-site .sk-catalog-universe-chips {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
}
body.is-youth-site .sk-catalog-universe-chips span,
body.is-youth-site .sk-catalog-universe-chips a {
    padding: 4px 8px;
    border: 1px solid rgba(79,126,216,.16);
    border-radius: 999px;
    background: rgba(255,255,255,.62);
    color: #61748c;
    font: 700 .6rem Inter, Arial, sans-serif;
    letter-spacing: .08em;
    text-transform: uppercase;
    text-decoration: none;
}
body.is-youth-site .sk-book-detail-universes { justify-content: flex-start; margin: 12px 0 18px; }
@media (max-width: 760px) { body.is-youth-site .sk-book-detail-universes { justify-content: center; } }

/* ========================================================================== 
   SKANDALON JEUNESSE — maquette « Les histoires prennent leur envol »
   Refonte 2026 : vraie interface HTML/CSS, responsive et accessible.
   ========================================================================== */

body.is-youth-site::before,
body.is-youth-site::after { display: none; }

body.is-youth-site {
    --youth-navy: #163459;
    --youth-blue-2: #2f6fb9;
    --youth-sky: #eaf6ff;
    --youth-ivory: #fffcf5;
    --youth-rose: #f8dfe5;
    --youth-mint: #e5f2dc;
    --youth-butter: #fff0bf;
    --youth-lilac: #e8e2fa;
    background:
        radial-gradient(circle at -3% 62%, rgba(244, 184, 192, .32) 0 78px, transparent 80px),
        radial-gradient(circle at 103% 66%, rgba(183, 221, 174, .28) 0 92px, transparent 94px),
        radial-gradient(circle at 101% 91%, rgba(245, 186, 205, .30) 0 84px, transparent 86px),
        linear-gradient(180deg, #fbfdff 0, #fffaf2 48%, #fffdf8 100%);
    color: var(--youth-navy);
}

/* --- En-tête illustré --------------------------------------------------- */
.youth-header {
    position: relative;
    min-height: 326px;
    overflow: hidden;
    border-bottom: 1px solid rgba(31, 72, 112, .10);
    background:
        linear-gradient(90deg, rgba(255,255,255,.84), rgba(246,251,255,.76) 54%, rgba(236,248,255,.80)),
        #f8fcff;
    isolation: isolate;
}

.youth-header-art {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.youth-rainbow {
    position: absolute;
    left: 120px;
    top: -244px;
    width: min(920px, 68vw);
    height: 660px;
    transform: rotate(3deg);
    opacity: .78;
    filter: saturate(.94);
    background: radial-gradient(ellipse at 46% 101%,
        transparent 0 42%,
        rgba(181, 158, 229, .30) 42.2% 45.2%,
        rgba(121, 181, 235, .30) 45.4% 48.4%,
        rgba(145, 207, 178, .31) 48.6% 51.6%,
        rgba(247, 220, 129, .34) 51.8% 54.8%,
        rgba(247, 190, 134, .31) 55% 58%,
        rgba(241, 161, 183, .32) 58.2% 61.2%,
        transparent 61.5% 100%);
}

.youth-cloud {
    position: absolute;
    width: 120px;
    height: 42px;
    border-radius: 999px;
    background: rgba(255,255,255,.82);
    filter: blur(.2px);
    opacity: .9;
}
.youth-cloud::before,
.youth-cloud::after {
    content: "";
    position: absolute;
    bottom: 4px;
    border-radius: 50%;
    background: inherit;
}
.youth-cloud::before { width: 60px; height: 60px; left: 17px; }
.youth-cloud::after { width: 78px; height: 78px; right: 12px; bottom: 0; }
.youth-cloud-a { left: 48%; top: 36px; transform: scale(.72); opacity: .66; }
.youth-cloud-b { right: 18%; top: 148px; transform: scale(.56); opacity: .62; }

.youth-star {
    position: absolute;
    color: #f3bc52;
    font-size: 28px;
    text-shadow: 0 3px 12px rgba(238, 168, 41, .15);
}
.youth-star-a { left: 29px; top: 23px; transform: rotate(12deg); }
.youth-star-b { right: 35px; top: 83px; transform: rotate(-11deg); font-size: 22px; }

.youth-landscape {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(470px, 36vw);
    height: 205px;
    opacity: .72;
    background:
        radial-gradient(circle at 61% 51%, rgba(255, 214, 115, .50) 0 40px, rgba(255, 214, 115, 0) 42px),
        linear-gradient(180deg, transparent 58%, rgba(135, 194, 218, .20) 58.5%, rgba(101, 171, 200, .28) 75%, rgba(235, 247, 247, .15) 76%);
}
.youth-landscape::before {
    content: "";
    position: absolute;
    inset: 50px 0 57px 0;
    clip-path: polygon(0 100%, 0 78%, 12% 61%, 24% 84%, 36% 53%, 49% 82%, 61% 43%, 74% 81%, 84% 65%, 100% 88%, 100% 100%);
    background: linear-gradient(90deg, #b9d2e2, #8db4cf 52%, #c9dce5);
    opacity: .78;
}
.youth-landscape::after {
    content: "";
    position: absolute;
    right: -2px;
    bottom: 0;
    width: 168px;
    height: 115px;
    clip-path: polygon(20% 44%, 51% 31%, 66% 8%, 100% 0, 100% 100%, 0 100%, 5% 70%);
    background: linear-gradient(135deg, #809d75, #4f745d 68%, #3f6554);
    opacity: .76;
}

.youth-castle {
    position: absolute;
    right: 45px;
    bottom: 90px;
    width: 68px;
    height: 54px;
    opacity: .75;
    background:
        linear-gradient(90deg, transparent 0 9px, #d8b68a 9px 22px, transparent 22px 28px, #d8b68a 28px 47px, transparent 47px 53px, #d8b68a 53px 64px, transparent 64px),
        linear-gradient(#ead2aa, #d8b68a);
    border-radius: 2px 2px 0 0;
    box-shadow: 0 8px 0 rgba(95,107,76,.18);
}
.youth-castle::before {
    content: "";
    position: absolute;
    left: 5px;
    top: -28px;
    width: 58px;
    height: 30px;
    background:
        linear-gradient(135deg, transparent 50%, #7d6b78 51%) 2px 0 / 17px 26px no-repeat,
        linear-gradient(135deg, transparent 50%, #7d6b78 51%) 23px 3px / 18px 27px no-repeat,
        linear-gradient(135deg, transparent 50%, #7d6b78 51%) 43px 0 / 15px 26px no-repeat;
}
.youth-castle::after {
    content: "";
    position: absolute;
    inset: 14px 9px 5px;
    background: repeating-linear-gradient(90deg, #5e7188 0 3px, transparent 3px 12px);
    opacity: .62;
}

.youth-foliage {
    position: absolute;
    left: -23px;
    bottom: -29px;
    width: 174px;
    height: 164px;
    opacity: .52;
    transform: rotate(-12deg);
    background:
        radial-gradient(ellipse at 22% 76%, #8bad83 0 8%, transparent 8.6%),
        radial-gradient(ellipse at 39% 60%, #9fb98f 0 9%, transparent 9.6%),
        radial-gradient(ellipse at 22% 42%, #8bad83 0 8%, transparent 8.6%),
        radial-gradient(ellipse at 51% 35%, #a9bd8c 0 8%, transparent 8.6%),
        linear-gradient(76deg, transparent 48%, #839d79 49% 50%, transparent 51%);
}

.youth-birds {
    position: absolute;
    right: 24%;
    bottom: 96px;
    color: #26496e;
    font: 700 34px/1 Georgia, serif;
    letter-spacing: -9px;
    transform: rotate(7deg);
    opacity: .8;
}

.youth-masthead.container {
    position: relative;
    width: min(1320px, calc(100% - 48px));
    min-height: 326px;
    margin: 0 auto;
    padding: 20px 0 22px;
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr) 360px;
    align-items: center;
    gap: 30px;
}

.youth-brand {
    width: 220px;
    height: 220px;
    align-self: center;
    border-radius: 50%;
    background: rgba(255,255,255,.64);
    filter: drop-shadow(0 14px 24px rgba(40,62,91,.10));
    transition: transform .2s ease;
}
.youth-brand:hover { transform: rotate(-1.5deg) scale(1.015); }
.youth-brand img { width: 100%; height: 100%; object-fit: contain; }

.youth-heading {
    position: relative;
    z-index: 2;
    align-self: center;
    padding-top: 22px;
}
.youth-heading span {
    margin: 0 0 7px;
    color: #4f759f;
    font: 700 .73rem/1.2 Inter, Arial, sans-serif;
    letter-spacing: .16em;
}
.youth-heading strong {
    max-width: 720px;
    color: #17365b;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(3.05rem, 4.35vw, 4.55rem);
    font-weight: 600;
    line-height: .92;
    letter-spacing: -.025em;
}
.youth-heading em {
    display: block;
    margin-top: 7px;
    color: #1c3e66;
    font: 500 clamp(1.35rem, 2.2vw, 2.05rem)/1.06 "Cormorant Garamond", Georgia, serif;
    font-style: normal;
}
.youth-heading small {
    display: block;
    margin-top: 11px;
    color: #6c829c;
    font-size: .86rem;
}

.youth-nav {
    position: absolute;
    right: 0;
    top: 24px;
    display: flex;
    align-items: center;
    gap: clamp(17px, 2.5vw, 32px);
    z-index: 4;
    font: 600 .94rem/1.2 "Cormorant Garamond", Georgia, serif;
}
.youth-nav a {
    position: relative;
    color: #17365b;
    text-decoration: none;
    padding: 8px 2px;
}
.youth-nav a:not(.youth-search-link)::after {
    content: "";
    position: absolute;
    left: 50%;
    right: 50%;
    bottom: 0;
    height: 2px;
    border-radius: 2px;
    background: #2f6fb9;
    transition: left .18s ease, right .18s ease;
}
.youth-nav a:hover::after,
.youth-nav a.active::after { left: 0; right: 0; }
.youth-search-link {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
}
.youth-search-link:hover { background: rgba(255,255,255,.62); }
.youth-search-link span {
    width: 14px;
    height: 14px;
    display: block;
    border: 2px solid #17365b;
    border-radius: 50%;
    position: relative;
}
.youth-search-link span::after {
    content: "";
    position: absolute;
    width: 7px;
    height: 2px;
    right: -6px;
    bottom: -3px;
    background: #17365b;
    transform: rotate(45deg);
    border-radius: 2px;
}

.youth-flight-note {
    position: absolute;
    right: 44px;
    top: 88px;
    width: 235px;
    margin: 0;
    color: #3474bd !important;
    font: 400 2rem/.88 "Pinyon Script", cursive;
    text-align: center;
    transform: rotate(-4deg);
    opacity: .88;
}
.youth-flight-note::after {
    content: "";
    display: block;
    width: 155px;
    height: 15px;
    margin: 3px auto 0;
    border-bottom: 2px solid #4a82c6;
    border-radius: 50%;
    transform: rotate(-5deg);
}

/* --- Corps / carte manifeste ------------------------------------------- */
.youth-main {
    width: min(1320px, calc(100% - 48px));
    margin: 0 auto;
    padding: 18px 0 72px;
}
.youth-main > .container { width: 100%; max-width: none; }

body.is-youth-site .catalog-intro.youth-story-card {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 30px;
    align-items: center;
    margin: 0 0 28px;
    padding: 34px 38px;
    min-height: 186px;
    border: 1px solid rgba(66,101,135,.12);
    border-radius: 28px;
    background:
        radial-gradient(circle at 73% 100%, rgba(214,234,250,.46) 0 90px, transparent 150px),
        linear-gradient(105deg, rgba(255,255,255,.94), rgba(255,255,255,.76));
    box-shadow: 0 15px 42px rgba(59,78,103,.10);
    overflow: hidden;
}
body.is-youth-site .catalog-intro.youth-story-card::after {
    content: "";
    position: absolute;
    right: -95px;
    bottom: -106px;
    width: 310px;
    height: 210px;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(ellipse at 50% 100%,
        transparent 0 33%,
        rgba(178,159,224,.11) 33.5% 39%,
        rgba(117,178,232,.11) 39.5% 45%,
        rgba(148,205,174,.11) 45.5% 51%,
        rgba(246,219,124,.12) 51.5% 57%,
        rgba(246,185,128,.11) 57.5% 63%,
        rgba(239,159,180,.11) 63.5% 69%,
        transparent 69.5%);
}
body.is-youth-site .catalog-intro .eyebrow {
    margin-bottom: 5px;
    color: #5078a5;
    font: 800 .72rem/1.2 Inter, Arial, sans-serif;
    letter-spacing: .15em;
}
body.is-youth-site .catalog-intro h1 {
    max-width: 900px;
    margin: 0;
    color: #17365b;
    font-size: clamp(3rem, 5.1vw, 5.15rem);
    line-height: .88;
    letter-spacing: -.025em;
}
body.is-youth-site .catalog-intro .youth-story-copy > p:last-child {
    max-width: 780px;
    margin: 12px 0 0;
    color: #5f6f80;
    font: 500 .98rem/1.52 "Cormorant Garamond", Georgia, serif;
    font-size: 1.08rem;
}
.youth-story-note {
    position: relative;
    z-index: 2;
    margin: 0 !important;
    color: #3978bd !important;
    font: 400 2.15rem/.94 "Pinyon Script", cursive !important;
    text-align: center;
    transform: rotate(-5deg);
}
.youth-story-note span { font-family: Georgia, serif; font-size: 1.55rem; }
.youth-story-note::after {
    content: "";
    display: block;
    width: 126px;
    height: 13px;
    margin: 1px auto 0;
    border-bottom: 2px solid #4b86c7;
    border-radius: 50%;
}
.youth-story-star {
    position: absolute;
    color: #f4be55;
    font-size: 25px;
    z-index: 2;
}
.youth-story-star-a { right: 32%; top: 28px; transform: rotate(14deg); }
.youth-story-star-b { right: 31px; bottom: 24px; transform: rotate(-9deg); }

/* --- Titre de catalogue + filtres -------------------------------------- */
.youth-catalogue-bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
    margin: 0 0 18px;
    padding: 4px 16px 0;
    scroll-margin-top: 24px;
}
.youth-catalogue-title {
    display: flex;
    align-items: center;
    gap: 17px;
}
.youth-catalogue-title h2 {
    margin: 0;
    color: #17365b;
    font: 600 clamp(2.1rem, 3vw, 3rem)/.95 "Cormorant Garamond", Georgia, serif;
    letter-spacing: -.02em;
}
.youth-catalogue-title p {
    margin: 5px 0 0;
    color: #66778a;
    font: 500 1rem/1.25 "Cormorant Garamond", Georgia, serif;
}
.youth-catalogue-title .catalog-count {
    margin-top: 5px;
    color: #8090a0;
    font: 600 .72rem/1.2 Inter, Arial, sans-serif;
    letter-spacing: .03em;
}
.youth-book-icon {
    position: relative;
    width: 48px;
    height: 42px;
    flex: 0 0 auto;
}
.youth-book-icon i {
    position: absolute;
    top: 4px;
    width: 23px;
    height: 31px;
    border: 3px solid #3e7abc;
    border-top-left-radius: 10px;
    border-top-right-radius: 3px;
    background: #fff;
}
.youth-book-icon i:first-child { left: 1px; transform: skewY(5deg); border-right-width: 1px; }
.youth-book-icon i:last-child { right: 1px; transform: skewY(-5deg); border-left-width: 1px; }
.youth-book-icon::after {
    content: "";
    position: absolute;
    left: 23px;
    top: 6px;
    width: 2px;
    height: 29px;
    background: #3e7abc;
}

body.is-youth-site .catalog-tools {
    position: relative;
    margin: 0;
    scroll-margin-top: 20px;
}
body.is-youth-site .catalog-filter-details {
    position: relative;
    min-width: 292px;
    border: 0;
    background: transparent;
    box-shadow: none;
}
body.is-youth-site .catalog-filter-details > summary {
    min-height: 58px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border: 1px solid rgba(71,128,190,.20);
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(235,246,255,.96), rgba(218,236,251,.90));
    color: #295c95;
    box-shadow: inset 0 1px 0 #fff, 0 8px 20px rgba(69,105,140,.08);
    cursor: pointer;
    font: 700 .93rem/1.1 "Cormorant Garamond", Georgia, serif;
    list-style: none;
}
body.is-youth-site .catalog-filter-details > summary::after { content: none; }
.youth-filter-search {
    width: 18px;
    height: 18px;
    border: 3px solid #2f6fb9;
    border-radius: 50%;
    position: relative;
    flex: 0 0 auto;
}
.youth-filter-search::after {
    content: "";
    position: absolute;
    width: 9px;
    height: 3px;
    right: -8px;
    bottom: -4px;
    transform: rotate(45deg);
    background: #2f6fb9;
    border-radius: 2px;
}
.youth-filter-chevron {
    width: 9px;
    height: 9px;
    border-right: 2px solid #2f6fb9;
    border-bottom: 2px solid #2f6fb9;
    transform: rotate(45deg) translateY(-2px);
    margin-left: 4px;
    transition: transform .2s ease;
}
.catalog-filter-details[open] .youth-filter-chevron { transform: rotate(225deg) translate(-2px,-1px); }

body.is-youth-site .catalog-filter-form {
    position: absolute;
    z-index: 30;
    top: calc(100% + 10px);
    right: 0;
    width: min(820px, calc(100vw - 48px));
    padding: 22px;
    display: grid;
    grid-template-columns: repeat(4, minmax(130px, 1fr));
    gap: 14px;
    border: 1px solid rgba(58,95,128,.13);
    border-radius: 22px;
    background: rgba(255,255,255,.98);
    box-shadow: 0 24px 60px rgba(47,70,96,.18);
    backdrop-filter: blur(12px);
}
body.is-youth-site .catalog-filter-form .catalog-search-field { grid-column: span 2; }
body.is-youth-site .catalog-filter-form label > span {
    color: #63778e;
    font: 700 .68rem/1.2 Inter, Arial, sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
}
body.is-youth-site .catalog-filter-form input,
body.is-youth-site .catalog-filter-form select {
    min-height: 43px;
    border: 1px solid rgba(57,102,147,.18);
    border-radius: 12px;
    background: #fbfdff;
    color: #244260;
}
body.is-youth-site .catalog-filter-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 14px; }
body.is-youth-site .catalog-filter-actions a { color: #52759a; font-size: .84rem; }

/* --- Cartes livres ------------------------------------------------------ */
body.is-youth-site .catalog-grid.youth-catalog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
    max-width: none;
    margin: 0;
}
body.is-youth-site .catalog-book.youth-book-card {
    position: relative;
    width: 100%;
    max-width: none;
    min-width: 0;
    margin: 0;
    padding: 18px 22px 18px 28px;
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr) 318px;
    align-items: stretch;
    gap: 28px;
    border: 1px solid rgba(70,103,131,.12);
    border-radius: 28px;
    background:
        radial-gradient(circle at 4% 98%, rgba(241, 219, 175, .24) 0 90px, transparent 92px),
        radial-gradient(circle at 29% 92%, rgba(224, 242, 214, .24) 0 72px, transparent 74px),
        rgba(255,255,255,.92);
    box-shadow: 0 14px 42px rgba(55,73,95,.10);
    color: #17365b;
    overflow: visible;
}
body.is-youth-site .catalog-book.youth-book-card:hover { z-index: 1; }

.youth-book-cover-zone {
    position: relative;
    min-height: 346px;
    display: grid;
    place-items: center;
    padding: 0 0 0 18px;
}
.youth-book-cover-zone::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 8px;
    width: 88px;
    height: 150px;
    opacity: .55;
    transform: rotate(-12deg);
    background:
        radial-gradient(ellipse at 18% 78%, #9eb98e 0 11%, transparent 12%),
        radial-gradient(ellipse at 44% 59%, #86a98d 0 11%, transparent 12%),
        radial-gradient(ellipse at 28% 38%, #aec29a 0 10%, transparent 11%),
        radial-gradient(circle at 67% 72%, #e4b25c 0 5%, transparent 6%),
        linear-gradient(76deg, transparent 48%, #83a17e 49% 51%, transparent 52%);
}
.youth-book-cover {
    position: relative;
    z-index: 2;
    display: block;
    width: 228px;
    max-width: 100%;
    aspect-ratio: 2 / 3;
    border-radius: 14px;
    overflow: hidden;
    background: #eef5fb;
    box-shadow: 0 18px 34px rgba(41,59,77,.20);
    transition: transform .18s ease, box-shadow .18s ease;
}
.youth-book-cover:hover { transform: translateY(-3px) rotate(-.35deg); box-shadow: 0 24px 40px rgba(41,59,77,.24); }
.youth-book-cover img { width: 100%; height: 100%; display: block; object-fit: cover; }
.youth-cover-placeholder { width: 100%; height: 100%; display: grid; place-items: center; align-content: center; padding: 20px; text-align: center; }

.youth-book-copy {
    min-width: 0;
    align-self: center;
    padding: 18px 4px 18px 0;
}
.youth-book-collection {
    margin: 0 0 7px !important;
    color: #4b86c6 !important;
    font: 800 .76rem/1.2 Inter, Arial, sans-serif !important;
    letter-spacing: .15em;
    text-transform: uppercase;
}
body.is-youth-site .catalog-book.youth-book-card .catalog-book-title {
    max-width: none;
    margin: 0;
    color: #17365b;
    text-align: left;
    font: 600 clamp(2.8rem, 4vw, 4.25rem)/.90 "Cormorant Garamond", Georgia, serif;
    letter-spacing: -.025em;
}
body.is-youth-site .catalog-book.youth-book-card .catalog-book-title a { color: inherit; text-decoration: none; }
body.is-youth-site .catalog-book.youth-book-card .catalog-book-title a:hover { color: #2e6cac; text-decoration: none; }
body.is-youth-site .catalog-book.youth-book-card .catalog-book-author {
    max-width: none;
    margin: 8px 0 0;
    color: #233f5e;
    text-align: left;
    font: 600 1.32rem/1.1 "Cormorant Garamond", Georgia, serif;
}
.youth-book-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 18px;
}
.youth-book-chips span {
    padding: 7px 15px;
    border-radius: 999px;
    color: #4b5b63;
    font: 600 .78rem/1 Inter, Arial, sans-serif;
}
.youth-book-chips .is-green { background: #e6f2de; color: #4d6a50; }
.youth-book-chips .is-pink { background: #f9e0e5; color: #7d5260; }
.youth-book-description {
    max-width: 650px;
    margin: 24px 0 0 !important;
    color: #657383 !important;
    font: 500 1.02rem/1.5 "Cormorant Garamond", Georgia, serif !important;
}
.youth-presentation-link {
    margin-top: 16px;
    padding: 0;
    border: 0;
    border-bottom: 1px solid rgba(47,111,185,.34);
    background: transparent;
    color: #3d72ad;
    font: 700 .78rem/1.4 Inter, Arial, sans-serif;
    cursor: pointer;
}
.youth-presentation-link:hover { color: #1e5f9f; border-bottom-color: currentColor; }

.youth-book-actions {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 11px;
    padding: 18px 0 18px 26px;
    border-left: 1px solid rgba(79,112,145,.12);
}
.youth-action {
    min-height: 52px;
    width: 100%;
    padding: 0 17px;
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr) 20px;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(75,129,186,.20);
    border-radius: 999px;
    background: rgba(247,251,255,.92);
    color: #285d95;
    text-decoration: none;
    font: 700 .88rem/1.1 "Cormorant Garamond", Georgia, serif;
    text-align: left;
    cursor: pointer;
    transition: transform .16s ease, background .16s ease, box-shadow .16s ease;
}
button.youth-action { appearance: none; }
.youth-action:hover { transform: translateY(-1px); background: #fff; box-shadow: 0 8px 18px rgba(64,102,140,.08); }
.youth-action b { justify-self: end; font: 500 1.25rem/1 Inter, Arial, sans-serif; }
.youth-action-primary {
    min-height: 58px;
    border-color: transparent;
    background: linear-gradient(180deg, #63a0df, #3f7fc4);
    color: #fff;
    box-shadow: 0 8px 20px rgba(58,123,190,.18);
    font-size: 1rem;
}
.youth-action-primary:hover { background: linear-gradient(180deg, #6aa6e3, #3575bc); color: #fff; }
.youth-action-book {
    position: relative;
    width: 25px;
    height: 20px;
}
.youth-action-book::before,
.youth-action-book::after {
    content: "";
    position: absolute;
    top: 1px;
    width: 11px;
    height: 15px;
    border: 2px solid currentColor;
    border-radius: 4px 1px 1px 4px;
}
.youth-action-book::before { left: 1px; }
.youth-action-book::after { right: 1px; transform: scaleX(-1); }
.youth-action-file {
    width: 31px;
    height: 31px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(47,111,185,.20);
    border-radius: 8px;
    font: 800 .5rem/1 Inter, Arial, sans-serif;
    letter-spacing: -.02em;
}
.youth-action-presentation { margin-top: 6px; background: #fffaf4; border-color: rgba(206,157,88,.21); color: #826440; }
.youth-action-paper { background: #f7fbf1; border-color: rgba(98,143,85,.20); color: #53714b; }

body.is-youth-site .catalog-pagination { margin-top: 28px; }
body.is-youth-site .catalog-no-results,
body.is-youth-site .card.empty { border-radius: 24px; background: rgba(255,255,255,.86); }

/* Le modal conserve exactement toutes les fonctions du catalogue, avec la palette jeunesse. */
body.is-youth-site .catalog-presentation-panel {
    border: 1px solid rgba(58,95,128,.16);
    border-radius: 26px;
    background: #fffdf9;
    box-shadow: 0 26px 90px rgba(31,54,79,.24);
}
body.is-youth-site .catalog-presentation-eyebrow { color: #4b86c6; }
body.is-youth-site .catalog-presentation-content h3 { color: #17365b; font-family: "Cormorant Garamond", Georgia, serif; }

/* --- Pied de page ------------------------------------------------------- */
.youth-footer {
    margin-top: 0;
    border-top: 1px solid rgba(58,95,128,.10);
    background: linear-gradient(180deg, rgba(242,249,255,.76), rgba(252,249,240,.90));
}
.youth-footer .container { width: min(1320px, calc(100% - 48px)); }
.youth-footer-inner { grid-template-columns: 94px minmax(0,1fr) auto; }
.youth-footer-inner img { width: 88px; height: 88px; }

/* --- Responsive -------------------------------------------------------- */
@media (max-width: 1120px) {
    .youth-masthead.container {
        grid-template-columns: 190px minmax(0,1fr) 240px;
        min-height: 292px;
    }
    .youth-header { min-height: 292px; }
    .youth-brand { width: 184px; height: 184px; }
    .youth-flight-note { right: 10px; top: 91px; width: 210px; font-size: 1.78rem; }
    .youth-landscape { width: 330px; opacity: .54; }
    body.is-youth-site .catalog-book.youth-book-card {
        grid-template-columns: 240px minmax(0,1fr) 270px;
        gap: 22px;
    }
    .youth-book-cover-zone { min-height: 310px; padding-left: 8px; }
    .youth-book-cover { width: 200px; }
    .youth-book-actions { padding-left: 20px; }
}

@media (max-width: 900px) {
    .youth-header { min-height: 265px; }
    .youth-masthead.container {
        width: min(100% - 30px, 1320px);
        min-height: 265px;
        grid-template-columns: 156px minmax(0,1fr);
        gap: 20px;
        padding-top: 52px;
    }
    .youth-brand { width: 150px; height: 150px; }
    .youth-heading { padding-top: 0; }
    .youth-heading strong { font-size: clamp(2.6rem, 7vw, 3.6rem); }
    .youth-heading em { font-size: 1.45rem; }
    .youth-heading small { font-size: .76rem; }
    .youth-nav { left: 175px; right: auto; top: 14px; gap: 20px; }
    .youth-flight-note { display: none; }
    .youth-landscape, .youth-castle { opacity: .24; }
    .youth-rainbow { left: 70px; top: -270px; width: 780px; }
    .youth-main { width: min(100% - 30px, 1320px); padding-top: 16px; }
    body.is-youth-site .catalog-intro.youth-story-card {
        grid-template-columns: 1fr 240px;
        padding: 28px 30px;
    }
    body.is-youth-site .catalog-intro h1 { font-size: clamp(3rem, 7vw, 4.2rem); }
    .youth-story-note { font-size: 1.9rem !important; }
    .youth-catalogue-bar { grid-template-columns: 1fr; gap: 14px; padding-inline: 4px; }
    body.is-youth-site .catalog-tools { justify-self: start; }
    body.is-youth-site .catalog-filter-form { left: 0; right: auto; }
    body.is-youth-site .catalog-book.youth-book-card {
        grid-template-columns: 220px minmax(0,1fr);
        gap: 22px;
        padding: 18px 22px;
    }
    .youth-book-actions {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0,1fr));
        padding: 18px 0 0;
        border-left: 0;
        border-top: 1px solid rgba(79,112,145,.12);
    }
    .youth-book-cover-zone { min-height: 290px; }
}

@media (max-width: 650px) {
    body.is-youth-site { background: linear-gradient(180deg, #f8fcff, #fffaf3 48%, #fffdf8); }
    .youth-header { min-height: auto; }
    .youth-masthead.container {
        width: min(100% - 22px, 1320px);
        min-height: 0;
        padding: 64px 0 22px;
        grid-template-columns: 92px minmax(0,1fr);
        gap: 14px;
    }
    .youth-brand { width: 90px; height: 90px; }
    .youth-heading span { font-size: .58rem; letter-spacing: .11em; }
    .youth-heading strong { font-size: clamp(2.2rem, 10vw, 3rem); line-height: .9; }
    .youth-heading em { margin-top: 5px; font-size: 1.08rem; }
    .youth-heading small { display: none; }
    .youth-nav {
        left: 0;
        right: 0;
        top: 10px;
        justify-content: center;
        gap: 16px;
        font-size: .84rem;
    }
    .youth-nav a:nth-child(3) { display: none; }
    .youth-rainbow { left: -55px; top: -330px; width: 720px; opacity: .62; }
    .youth-landscape, .youth-castle, .youth-birds { display: none; }
    .youth-main { width: min(100% - 20px, 1320px); padding-top: 12px; }
    body.is-youth-site .catalog-intro.youth-story-card {
        min-height: 0;
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 24px 20px 20px;
        border-radius: 22px;
    }
    body.is-youth-site .catalog-intro h1 { font-size: clamp(2.65rem, 13vw, 3.65rem); }
    body.is-youth-site .catalog-intro .youth-story-copy > p:last-child { font-size: 1rem; }
    .youth-story-note { justify-self: end; padding-right: 8px; font-size: 1.65rem !important; text-align: right; }
    .youth-story-star-a { right: 18px; top: 18px; }
    .youth-story-star-b { display: none; }
    .youth-catalogue-title { align-items: flex-start; }
    .youth-catalogue-title h2 { font-size: 2.15rem; }
    .youth-catalogue-title p:not(.catalog-count) { font-size: .92rem; }
    .youth-book-icon { width: 40px; height: 36px; transform: scale(.86); transform-origin: left top; }
    body.is-youth-site .catalog-tools { width: 100%; }
    body.is-youth-site .catalog-filter-details { min-width: 0; width: 100%; }
    body.is-youth-site .catalog-filter-details > summary { min-height: 52px; justify-content: flex-start; padding-inline: 20px; }
    body.is-youth-site .catalog-filter-form {
        position: static;
        width: 100%;
        margin-top: 10px;
        grid-template-columns: 1fr;
        padding: 16px;
        border-radius: 18px;
    }
    body.is-youth-site .catalog-filter-form .catalog-search-field,
    body.is-youth-site .catalog-filter-actions { grid-column: auto; }
    body.is-youth-site .catalog-book.youth-book-card {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 20px 17px;
        border-radius: 23px;
    }
    .youth-book-cover-zone { min-height: 0; padding: 0; }
    .youth-book-cover-zone::before { left: 5px; bottom: -2px; }
    .youth-book-cover { width: min(230px, 72vw); }
    .youth-book-copy { padding: 10px 4px 8px; text-align: center; }
    .youth-book-collection { text-align: center; }
    body.is-youth-site .catalog-book.youth-book-card .catalog-book-title,
    body.is-youth-site .catalog-book.youth-book-card .catalog-book-author { text-align: center; }
    body.is-youth-site .catalog-book.youth-book-card .catalog-book-title { font-size: 3rem; }
    .youth-book-chips { justify-content: center; }
    .youth-book-description { text-align: left; }
    .youth-book-actions { grid-template-columns: 1fr; padding-top: 14px; }
    .youth-footer .container { width: min(100% - 20px, 1320px); }
    .youth-footer-inner { grid-template-columns: 62px 1fr; }
    .youth-footer-inner img { width: 58px; height: 58px; }
    .youth-footer nav { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
    .youth-brand,
    .youth-book-cover,
    .youth-action,
    .youth-nav a::after,
    .youth-filter-chevron { transition: none !important; }
}