/* =========================================================
   Valdorine — guides PDF de développement personnel
   Feuille de style unique (boutique, fiche guide, panier, pages légales)
   ========================================================= */

:root {
    --ink: #1a2238;
    --ink-2: #283152;
    --gold: #c9a24d;
    --gold-text: #8a6a24;        /* or assombri, lisible sur fond clair */
    --gold-soft: #f3ead6;
    --cream: #faf7f1;
    --paper: #fffdf9;
    --sand: #efe7d8;
    --line: #e5dccb;
    --soft: #5d6475;

    --clarte: #1f2a45;
    --elan: #1d4a45;
    --lien: #4a2741;

    --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 2px rgba(26, 34, 56, .06);
    --shadow: 0 10px 30px -12px rgba(26, 34, 56, .22);
    --shadow-cover: 0 18px 36px -14px rgba(26, 34, 56, .45), 0 2px 6px rgba(26, 34, 56, .12);
    --header-h: 72px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; }
a:hover { color: var(--gold-text); }

h1, h2, h3, h4 {
    text-wrap: balance;
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 .5em;
    font-variation-settings: "opsz" 96;
}

p { margin: 0 0 1em; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: 820px; }

.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; left: 12px; top: -60px; z-index: 200;
    background: var(--ink); color: var(--cream); padding: 10px 16px; border-radius: 8px;
    text-decoration: none; font-weight: 600; transition: top .2s;
}
.skip-link:focus { top: 12px; color: var(--cream); }

.icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon--sm { width: 16px; height: 16px; }

/* ---------- Eyebrow / section head ---------- */
.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
    color: var(--gold-text); margin: 0 0 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--gold); }

.section { padding: 96px 0; }
.section--sand { background: var(--sand); }
.section--tight { padding: 72px 0; }

.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.section-head p { color: var(--soft); font-size: 1.05rem; margin: 0; }
.section-head--left { text-align: left; margin-left: 0; }
.section-head--left .eyebrow { justify-content: flex-start; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
    font: 600 .95rem/1.2 var(--font-sans); text-decoration: none; cursor: pointer;
    transition: background-color .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--ink-2); color: var(--paper); box-shadow: var(--shadow); }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: #d6b264; color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); background: var(--paper); }
.btn-light { background: transparent; color: var(--gold-soft); border-color: rgba(243, 234, 214, .35); }
.btn-light:hover { border-color: var(--gold); color: var(--paper); }
.btn-sm { padding: 9px 16px; font-size: .86rem; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(250, 247, 241, .92);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand__mark { width: 34px; height: 34px; }
.brand__name { font-family: var(--font-serif); font-size: 1.55rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1; font-variation-settings: "opsz" 48; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { position: relative; text-decoration: none; color: var(--soft); font-size: .94rem; font-weight: 500; padding: 6px 0; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav a[aria-current="page"] { color: var(--ink); }

.site-header__actions { display: flex; align-items: center; gap: 10px; }

.cart-btn, .burger {
    position: relative; display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line);
    background: var(--paper); color: var(--ink); cursor: pointer; text-decoration: none;
    transition: border-color .2s, background-color .2s;
}
.cart-btn:hover, .burger:hover { border-color: var(--ink); color: var(--ink); }
.cart-btn__count {
    position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px;
    border-radius: 999px; background: var(--gold); color: var(--ink);
    font-size: .72rem; font-weight: 700; line-height: 20px; text-align: center;
    border: 2px solid var(--cream);
}
.cart-btn__count[hidden] { display: none; }
.burger { display: none; }

/* ---------- Mobile nav ---------- */
.mobile-nav-overlay {
    position: fixed; inset: 0; z-index: 90; background: rgba(26, 34, 56, .45);
    opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s;
}
.mobile-nav {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 100;
    width: min(360px, 88vw); background: var(--cream);
    display: flex; flex-direction: column; padding: 20px 24px 28px;
    transform: translateX(100%); visibility: hidden;
    transition: transform .32s cubic-bezier(.2, .7, .2, 1), visibility .32s;
    box-shadow: -20px 0 40px -20px rgba(26, 34, 56, .35);
}
.mobile-nav.is-open { transform: none; visibility: visible; }
.mobile-nav-overlay.is-open { opacity: 1; visibility: visible; }
.mobile-nav__top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.mobile-nav__close { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--paper); color: var(--ink); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.mobile-nav__links { display: flex; flex-direction: column; padding: 14px 0; }
.mobile-nav__links a { display: flex; align-items: center; justify-content: space-between; padding: 14px 2px; border-bottom: 1px solid var(--line); text-decoration: none; font-family: var(--font-serif); font-size: 1.25rem; }
.mobile-nav__links a .icon { color: var(--gold); }
.mobile-nav__foot { margin-top: auto; font-size: .88rem; color: var(--soft); }
.mobile-nav__foot a { color: var(--ink); font-weight: 500; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 88px; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 4.8vw, 3.6rem); font-weight: 400; margin-bottom: 22px; }
.hero h1 em { font-style: italic; color: var(--gold-text); }
.hero__lead { font-size: 1.12rem; color: var(--soft); max-width: 520px; margin-bottom: 32px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__note { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: .88rem; color: var(--soft); padding: 0; list-style: none; }
.hero__note li { display: inline-flex; align-items: center; gap: 8px; }
.hero__note .icon { color: var(--gold-text); }

.hero__books { position: relative; height: 470px; }
.hero__books::before {
    content: ""; position: absolute; left: 50%; top: 50%; width: 400px; height: 400px; max-width: 92%;
    transform: translate(-50%, -50%); border-radius: 50%; background: var(--sand);
}
.hero__books::after {
    content: ""; position: absolute; left: 50%; top: 50%; width: 460px; height: 460px; max-width: 100%;
    transform: translate(-50%, -50%); border-radius: 50%; border: 1px solid var(--line);
}
.hero__book { position: absolute; top: 50%; left: 50%; width: 220px; z-index: 1; }
.hero__book img { border-radius: 4px 8px 8px 4px; box-shadow: var(--shadow-cover); }
.hero__book--1 { transform: translate(-100%, -46%) rotate(-7deg); }
.hero__book--2 { transform: translate(-50%, -54%); z-index: 2; }
.hero__book--3 { transform: translate(0%, -46%) rotate(7deg); }

/* ---------- Key figures ---------- */
.figures { background: var(--ink); color: var(--gold-soft); }
.figures__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.figure { padding: 38px 28px; border-left: 1px solid rgba(243, 234, 214, .12); }
.figure:first-child { border-left: 0; }
.figure__value { font-family: var(--font-serif); font-size: 2.6rem; line-height: 1; color: var(--gold); font-weight: 400; margin-bottom: 12px; display: block; }
.figure__label { font-size: .93rem; color: rgba(243, 234, 214, .82); line-height: 1.5; }

/* ---------- Badges ---------- */
.badges { border-bottom: 1px solid var(--line); background: var(--paper); }
.badges__list { display: grid; grid-template-columns: repeat(4, auto); justify-content: space-between; gap: 14px 24px; padding-top: 22px; padding-bottom: 22px; margin: 0 auto; list-style: none; }
.badge { display: inline-flex; align-items: center; gap: 10px; font-size: .9rem; font-weight: 500; color: var(--ink); }
.badge__icon { width: 36px; height: 36px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--gold-soft); color: var(--gold-text); flex: none; }

/* ---------- Catalogue ---------- */
.parcours + .parcours { margin-top: 80px; }
.parcours__head {
    display: grid; grid-template-columns: auto 1fr auto; gap: 8px 22px; align-items: end;
    padding-bottom: 22px; margin-bottom: 30px; border-bottom: 1px solid var(--line);
}
.parcours__num {
    grid-row: span 2; width: 64px; height: 64px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-serif); font-size: 1.5rem; color: var(--gold); background: var(--clarte);
    align-self: center;
}
.parcours--elan .parcours__num { background: var(--elan); }
.parcours--lien .parcours__num { background: var(--lien); }
.parcours__title { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0; }
.parcours__title span { font-style: italic; color: var(--soft); font-size: .62em; font-weight: 400; margin-left: 8px; }
.parcours__intro { color: var(--soft); margin: 0; max-width: 620px; }
.parcours__price { grid-row: span 2; align-self: center; text-align: right; font-size: .85rem; color: var(--soft); line-height: 1.3; }
.parcours__price strong { display: block; font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; color: var(--ink); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cards--2 { grid-template-columns: repeat(2, 1fr); max-width: 780px; }

.card {
    display: flex; flex-direction: column; background: var(--paper);
    border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d9cdb5; }
.card__cover { display: block; background: var(--sand); padding: 30px 48px 26px; }
.card__cover img { width: 100%; aspect-ratio: 3 / 4; border-radius: 3px 6px 6px 3px; box-shadow: var(--shadow-cover); transition: transform .35s; }
.card:hover .card__cover img { transform: translateY(-4px); }
.card__body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 24px; }
.card__title { font-size: 1.38rem; margin: 0 0 6px; }
.card__title a { text-decoration: none; }
.card__subtitle { color: var(--soft); font-size: .94rem; margin: 0 0 20px; }
.card__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 18px; border-top: 1px solid var(--line); }
.card__price { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 500; }
.card__actions { display: flex; gap: 8px; }

/* ---------- Méthode ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.step { position: relative; padding: 34px 30px 30px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.step__num { font-family: var(--font-serif); font-style: italic; font-size: 3rem; line-height: 1; color: var(--gold); display: block; margin-bottom: 18px; }
.step h3 { font-size: 1.4rem; }
.step p { color: var(--soft); margin: 0; }

/* ---------- Principes ---------- */
.principles { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: start; }
.principles__intro h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.principles__intro p { color: var(--soft); }
.principles__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.principle { display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 22px 24px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.principle__icon { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--gold); color: var(--gold-text); display: inline-flex; align-items: center; justify-content: center; }
.principle h3 { font-size: 1.15rem; margin: 2px 0 4px; }
.principle p { margin: 0; color: var(--soft); font-size: .95rem; }
.principles__care { margin-top: 22px; font-size: .9rem; color: var(--soft); border-left: 2px solid var(--gold); padding-left: 16px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
    list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
    padding: 22px 4px; font-family: var(--font-serif); font-size: 1.18rem; font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: ""; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line);
    background:
        linear-gradient(var(--ink), var(--ink)) center / 10px 1.5px no-repeat,
        linear-gradient(var(--ink), var(--ink)) center / 1.5px 10px no-repeat;
    transition: transform .25s, background-color .25s;
}
.faq details[open] summary::after { transform: rotate(45deg); background-color: var(--gold-soft); }
.faq summary:hover { color: var(--gold-text); }
.faq__answer { padding: 0 4px 24px; color: var(--soft); max-width: 700px; }
.faq__answer p:last-child { margin-bottom: 0; }
.faq__answer a { color: var(--ink); font-weight: 500; }

/* ---------- Contact band ---------- */
.contact-band {
    background: var(--ink); color: var(--gold-soft); border-radius: var(--radius-lg);
    padding: 48px 52px; display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center;
    position: relative; overflow: hidden;
}
.contact-band::after {
    content: ""; position: absolute; right: -80px; top: -80px; width: 240px; height: 240px; border-radius: 50%;
    border: 1px solid rgba(201, 162, 77, .35);
}
.contact-band h2 { color: var(--paper); font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 8px; }
.contact-band p { margin: 0; color: rgba(243, 234, 214, .8); }
.contact-band .btn { position: relative; z-index: 1; }

/* ---------- Page hero (pages internes) ---------- */
.page-hero { padding: 56px 0 36px; }
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3rem); font-weight: 400; }
.page-hero p { color: var(--soft); font-size: 1.05rem; max-width: 680px; margin: 0; }
.page-hero__meta { margin-top: 14px !important; font-size: .88rem !important; }

.breadcrumb { padding: 26px 0 0; font-size: .86rem; color: var(--soft); }
.breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: var(--line); }
.breadcrumb a { text-decoration: none; }
.breadcrumb [aria-current] { color: var(--ink); }

/* ---------- Fiche guide ---------- */
.product { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; padding: 34px 0 64px; align-items: start; }
.product__media { position: sticky; top: calc(var(--header-h) + 24px); background: var(--sand); border-radius: var(--radius-lg); padding: 56px 72px; }
.product__media img { width: 100%; aspect-ratio: 3 / 4; border-radius: 4px 8px 8px 4px; box-shadow: var(--shadow-cover); }
.tag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-decoration: none; color: var(--gold-soft); background: var(--clarte); }
.tag:hover { color: var(--paper); }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.tag--elan { background: var(--elan); }
.tag--lien { background: var(--lien); }
.product__info h1 { font-size: clamp(2.2rem, 4.6vw, 3.2rem); font-weight: 400; margin: 18px 0 10px; }
.product__subtitle { font-family: var(--font-serif); font-style: italic; font-size: 1.25rem; color: var(--soft); margin-bottom: 24px; }
.product__price { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.product__price strong { font-family: var(--font-serif); font-size: 2rem; font-weight: 500; }
.product__price span { color: var(--soft); font-size: .9rem; }
.product__desc { font-size: 1.05rem; }
.product__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 26px; }
.facts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.facts li { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--soft); }
.facts .icon { color: var(--gold-text); margin-top: 2px; }

.product-more { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; padding-bottom: 32px; }
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 36px; }
.panel h2 { font-size: 1.6rem; margin-bottom: 20px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checklist li { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; }
.checklist__dot { width: 26px; height: 26px; border-radius: 50%; background: var(--gold-soft); color: var(--gold-text); display: inline-flex; align-items: center; justify-content: center; margin-top: 1px; }
.specs { margin: 0; display: grid; gap: 0; }
.specs div { display: grid; gap: 2px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.specs div:last-child { border-bottom: 0; padding-bottom: 0; }
.specs dt { font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-text); }
.specs dd { margin: 0; font-size: .95rem; }
.specs a { font-weight: 500; }

.related { padding: 64px 0 96px; border-top: 1px solid var(--line); }

.not-found { text-align: center; padding: 80px 0 100px; max-width: 560px; margin: 0 auto; }
.not-found p { color: var(--soft); }

/* ---------- Panier ---------- */
.page-cart { padding-bottom: 64px; }
.cart { display: grid; grid-template-columns: 1fr 360px; gap: 36px; align-items: start; padding-bottom: 32px; }
.cart-item { display: grid; grid-template-columns: 120px 1fr; gap: 26px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; }
.cart-item__cover { background: var(--sand); border-radius: 10px; padding: 14px; align-self: start; }
.cart-item__cover img { width: 100%; aspect-ratio: 3 / 4; border-radius: 2px 4px 4px 2px; box-shadow: var(--shadow-cover); }
.cart-item__parcours { font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-text); margin: 0 0 6px; }
.cart-item h2 { font-size: 1.5rem; margin-bottom: 4px; }
.cart-item h2 a { text-decoration: none; }
.cart-item__subtitle { color: var(--soft); font-size: .95rem; margin-bottom: 14px; }
.cart-item__meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .86rem; color: var(--soft); margin-bottom: 18px; padding: 0; list-style: none; }
.cart-item__meta li { display: inline-flex; gap: 6px; align-items: center; }
.cart-item__bottom { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.cart-item__price { font-family: var(--font-serif); font-size: 1.45rem; font-weight: 500; }
.link-btn { display: inline-flex; align-items: center; gap: 8px; background: none; border: 0; padding: 6px 0; font: 500 .9rem var(--font-sans); color: var(--soft); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.link-btn:hover { color: #9b3b2e; }
.cart-info { margin-top: 18px; font-size: .9rem; color: var(--soft); display: flex; gap: 10px; align-items: flex-start; }
.cart-info .icon { color: var(--gold-text); margin-top: 2px; }

.summary { position: sticky; top: calc(var(--header-h) + 24px); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; }
.summary h2 { font-size: 1.4rem; margin-bottom: 18px; }
.summary__row { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; font-size: .95rem; color: var(--soft); }
.summary__row span:last-child { color: var(--ink); text-align: right; }
.summary__row--total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 16px; font-weight: 600; color: var(--ink); }
.summary__row--total span:last-child { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; }
.summary .btn { margin-top: 18px; }
.summary__note { margin: 16px 0 0; font-size: .83rem; color: var(--soft); line-height: 1.55; }
.summary__secure { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: .84rem; color: var(--soft); margin: 14px 0 0; }

.cart-empty { text-align: center; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 64px 28px; margin-bottom: 32px; }
.cart-empty[hidden], .cart[hidden] { display: none; }
.cart-empty__icon { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; background: var(--gold-soft); color: var(--gold-text); display: flex; align-items: center; justify-content: center; }
.cart-empty__icon .icon { width: 28px; height: 28px; }
.cart-empty h2 { font-size: 1.7rem; }
.cart-empty p { color: var(--soft); max-width: 440px; margin: 0 auto 24px; }

/* ---------- Pages légales ---------- */
.legal { padding-bottom: 96px; }
.legal section { padding: 30px 0; border-top: 1px solid var(--line); }
.legal h2 { font-size: 1.45rem; margin-bottom: 14px; }
.legal h3 { font-size: 1.1rem; margin: 18px 0 8px; }
.legal p, .legal li { color: #3d4458; }
.legal ul { padding-left: 20px; margin: 0 0 1em; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--ink); font-weight: 500; text-underline-offset: 3px; }
.legal-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 24px; margin: 0 0 1em; }
.legal-card dl { margin: 0; }
.legal-card div { display: grid; grid-template-columns: 220px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.legal-card div:last-child { border-bottom: 0; }
.legal-card dt { font-weight: 600; font-size: .9rem; }
.legal-card dd { margin: 0; color: #3d4458; overflow-wrap: anywhere; }
.callout { background: var(--gold-soft); border-radius: var(--radius); padding: 18px 22px; margin: 0 0 1em; }
.callout p { margin: 0; color: var(--ink); }
.callout p + p { margin-top: 8px; }
.note { font-size: .92rem; color: var(--soft) !important; font-style: italic; }

.summary-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 0 0 40px; padding: 0; list-style: none; }
.summary-cards li { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.summary-cards .badge__icon { margin-bottom: 14px; }
.summary-cards h2 { font-size: 1.15rem; margin-bottom: 6px; }
.summary-cards p { margin: 0; font-size: .93rem; color: var(--soft); }

/* ---------- Toast ---------- */
.toast {
    position: fixed; left: 50%; bottom: 24px; z-index: 150; width: max-content; max-width: calc(100vw - 32px);
    transform: translate(-50%, 20px); opacity: 0; visibility: hidden;
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
    background: var(--ink); color: var(--gold-soft); padding: 14px 18px 14px 20px; border-radius: 14px;
    box-shadow: var(--shadow); font-size: .93rem; transition: opacity .25s, transform .25s, visibility .25s;
}
.toast.is-visible { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast a { color: var(--gold); font-weight: 600; text-underline-offset: 3px; }
.toast a:hover { color: var(--paper); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(243, 234, 214, .78); padding: 72px 0 28px; font-size: .93rem; }
.site-footer a { text-decoration: none; color: rgba(243, 234, 214, .78); }
.site-footer a:hover { color: var(--gold); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(243, 234, 214, .12); }
.footer-brand .brand { color: var(--paper); margin-bottom: 18px; }
.footer-brand p { max-width: 340px; }
.footer-mail { display: inline-flex; align-items: center; gap: 10px; color: var(--gold) !important; font-weight: 500; overflow-wrap: anywhere; }
.footer-title { font-family: var(--font-sans); font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin: 6px 0 18px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; padding-top: 24px; font-size: .8rem; color: rgba(243, 234, 214, .55); }
.footer-bottom p { margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero__grid { gap: 32px; }
    .hero__book { width: 190px; }
    .product { gap: 40px; }
    .product__media { padding: 40px 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
    .site-nav { display: none; }
    .burger { display: inline-flex; }
    .section { padding: 72px 0; }
    .hero { padding: 48px 0 64px; }
    .hero__grid { grid-template-columns: 1fr; }
    .hero__books { height: 380px; margin-top: 8px; }
    .hero__books::before { width: 320px; height: 320px; }
    .hero__books::after { width: 370px; height: 370px; }
    .hero__book { width: 170px; }
    .figures__grid { grid-template-columns: 1fr 1fr; }
    .figure:nth-child(3) { border-left: 0; }
    .figure:nth-child(n + 3) { border-top: 1px solid rgba(243, 234, 214, .12); }
    .cards { grid-template-columns: 1fr 1fr; }
    .badges__list { grid-template-columns: 1fr 1fr; }
    .steps { grid-template-columns: 1fr; }
    .principles { grid-template-columns: 1fr; gap: 32px; }
    .product { grid-template-columns: 1fr; padding-top: 24px; }
    .product__media { position: static; max-width: 440px; width: 100%; margin: 0 auto; }
    .product-more { grid-template-columns: 1fr; }
    .cart { grid-template-columns: 1fr; }
    .summary { position: static; }
    .summary-cards { grid-template-columns: 1fr; }
    .contact-band { grid-template-columns: 1fr; padding: 40px 32px; }
}

@media (max-width: 640px) {
    :root { --header-h: 64px; }
    .container { padding: 0 16px; }
    .brand__name { font-size: 1.35rem; }
    .brand__mark { width: 30px; height: 30px; }
    .hero h1 { font-size: 2.3rem; }
    .hero__lead { font-size: 1.02rem; }
    .hero__ctas .btn { flex: 1 1 100%; }
    .hero__books { height: 300px; }
    .hero__books::before { width: 250px; height: 250px; }
    .hero__books::after { width: 290px; height: 290px; }
    .hero__book { width: 128px; }
    .hero__book--1 { transform: translate(-96%, -46%) rotate(-7deg); }
    .hero__book--3 { transform: translate(-4%, -46%) rotate(7deg); }
    .figure { padding: 26px 16px; }
    .figure__value { font-size: 2.1rem; }
    .figure__label { font-size: .85rem; }
    .badges__list { display: grid; grid-template-columns: 1fr 1fr; }
    .badge { font-size: .83rem; align-items: flex-start; }
    .badge__icon { width: 32px; height: 32px; }
    .parcours + .parcours { margin-top: 60px; }
    .parcours__head { grid-template-columns: auto 1fr; }
    .parcours__num { width: 52px; height: 52px; font-size: 1.25rem; }
    .parcours__intro { grid-column: 1 / -1; }
    .parcours__price { grid-row: auto; grid-column: 1 / -1; text-align: left; display: flex; gap: 8px; align-items: baseline; }
    .parcours__price strong { display: inline; font-size: 1.2rem; }
    .parcours__title span { display: block; margin: 4px 0 0; font-size: .66em; }
    .cards, .cards--2 { grid-template-columns: 1fr; gap: 16px; }
    .card { flex-direction: row; }
    .card__cover { width: 38%; flex: none; padding: 18px 16px; display: flex; align-items: center; }
    .card__body { padding: 16px 16px 16px; }
    .card__title { font-size: 1.18rem; }
    .card__subtitle { font-size: .87rem; margin-bottom: 12px; }
    .card__foot { flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 12px; }
    .card__price { font-size: 1.15rem; }
    .card__actions { width: 100%; flex-wrap: wrap; }
    .card__actions .btn { flex: 1 1 auto; padding: 9px 12px; }
    .step { padding: 26px 22px; }
    .principle { padding: 18px; gap: 14px; }
    .faq summary { font-size: 1.05rem; padding: 18px 2px; }
    .contact-band { padding: 32px 22px; }
    .contact-band .btn { width: 100%; white-space: normal; }
    .product__media { padding: 28px 52px; }
    .product__actions .btn { flex: 1 1 100%; }
    .facts { grid-template-columns: 1fr; }
    .panel { padding: 26px 20px; }
    .cart-item { grid-template-columns: 92px 1fr; gap: 16px; padding: 16px; }
    .cart-item__cover { padding: 8px; }
    .cart-item h2 { font-size: 1.25rem; }
    .legal-card { padding: 4px 16px; }
    .legal-card div { grid-template-columns: 1fr; gap: 2px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
    .footer-bottom { flex-direction: column; }
    .site-footer { padding-top: 56px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}