/* ══════════════════════════════════════════════════════════════════════════
   Cocon de Bébé — feuille de style unique.
   Repères : 1. jetons  2. socle  3. en-tête  4. accroche  5. sections
             6. composants  7. pied  8. apparitions & responsive
   ══════════════════════════════════════════════════════════════════════════ */

/* 1. Jetons ─────────────────────────────────────────────────────────────── */
:root {
    --lait: #FDFAF6;
    --creme: #F8F1E8;
    --lin: #F0E3D6;
    --sable: #E3D2C0;
    --caramel: #B07C4E;
    --caramel-clair: #D3AC83;
    --cacao: #43301F;
    --cacao-doux: #7A6350;

    --police-titre: 'Fraunces', 'Iowan Old Style', Georgia, serif;
    --police-plume: 'Petit Formal Script', 'Fraunces', cursive;
    --police-texte: 'Jost', 'Avenir Next', 'Segoe UI', sans-serif;

    --large: 1120px;
    --etroit: 720px;
    --respiration: clamp(4.5rem, 9vw, 8.5rem);
    --arrondi: 18px;
    --ombre: 0 24px 60px -34px rgba(67, 48, 31, .38);
    --transition: 320ms cubic-bezier(.22, .61, .36, 1);
}

/* 2. Socle ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* L’en-tête est collant : les ancres doivent s’arrêter en dessous. */
[id] { scroll-margin-top: 92px; }

body {
    margin: 0;
    background: var(--lait);
    color: var(--cacao);
    font-family: var(--police-texte);
    font-size: clamp(1rem, .96rem + .2vw, 1.075rem);
    font-weight: 300;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Grain de papier : la page doit avoir la matière d’un faire-part. */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 100;
    pointer-events: none;
    opacity: .32;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

h1, h2, h3 { font-family: var(--police-titre); font-weight: 400; margin: 0; line-height: 1.12; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

::selection { background: var(--caramel-clair); color: var(--cacao); }

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

.visuellement-cache {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip-path: inset(50%); white-space: nowrap;
}

.skip {
    position: absolute; left: 50%; top: 0; z-index: 60;
    transform: translate(-50%, -140%);
    background: var(--cacao); color: var(--lait);
    padding: .7rem 1.4rem; border-radius: 0 0 12px 12px;
    text-decoration: none; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase;
}
.skip:focus { transform: translate(-50%, 0); }

/* Blocs de texte communs */
.sur-titre {
    font-size: clamp(.68rem, .64rem + .2vw, .76rem);
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--caramel);
    font-weight: 400;
}

.titre {
    font-size: clamp(2.1rem, 1.35rem + 3.1vw, 3.5rem);
    font-variation-settings: 'SOFT' 40, 'WONK' 1;
    letter-spacing: -.015em;
    margin-top: .55rem;
}
.titre em {
    font-family: var(--police-plume);
    font-style: normal;
    font-size: 1.12em;
    color: var(--caramel);
    letter-spacing: .01em;
}
.titre--petit { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.6rem); }

/* 3. En-tête ────────────────────────────────────────────────────────────── */
.entete {
    position: sticky;
    top: 0;
    z-index: 50;
    transition: background var(--transition), box-shadow var(--transition);
}
.entete--pose {
    background: rgba(253, 250, 246, .88);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(176, 124, 78, .18);
}

.entete__inner {
    max-width: var(--large);
    margin: 0 auto;
    padding: 1rem clamp(1.1rem, 4vw, 2.5rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.marque {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    color: var(--cacao);
}
.mini-couronne { width: 34px; height: 34px; color: var(--caramel); }
.marque__nom {
    font-family: var(--police-titre);
    font-size: 1.28rem;
    letter-spacing: .01em;
}
.marque__nom em {
    font-family: var(--police-plume);
    font-style: normal;
    color: var(--caramel);
    font-size: 1.05em;
}

.nav__liste {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2.2vw, 2rem);
    font-size: .92rem;
}
.nav__liste a { text-decoration: none; }
.nav__liste a:not(.bouton) {
    position: relative;
    padding-bottom: 2px;
    color: var(--cacao-doux);
    transition: color var(--transition);
}
.nav__liste a:not(.bouton)::after {
    content: "";
    position: absolute; left: 0; right: 100%; bottom: 0;
    height: 1px; background: var(--caramel);
    transition: right var(--transition);
}
.nav__liste a:not(.bouton):hover { color: var(--cacao); }
.nav__liste a:not(.bouton):hover::after { right: 0; }

.nav__bascule {
    display: none;
    width: 44px; height: 44px;
    border: 1px solid var(--sable);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    position: relative;
}
.nav__barres, .nav__barres::before, .nav__barres::after {
    position: absolute;
    left: 50%; width: 17px; height: 1.5px;
    background: var(--cacao);
    transform: translateX(-50%);
    transition: transform var(--transition), opacity var(--transition);
}
.nav__barres { top: 50%; margin-top: -.75px; }
.nav__barres::before { content: ""; top: -6px; }
.nav__barres::after { content: ""; top: 6px; }
.nav__bascule[aria-expanded="true"] .nav__barres { background: transparent; }
.nav__bascule[aria-expanded="true"] .nav__barres::before { transform: translateX(-50%) translateY(6px) rotate(45deg); }
.nav__bascule[aria-expanded="true"] .nav__barres::after { transform: translateX(-50%) translateY(-6px) rotate(-45deg); }

/* 4. Accroche ───────────────────────────────────────────────────────────── */
.accroche {
    position: relative;
    text-align: center;
    padding: clamp(1rem, 3vw, 2.25rem) 1.25rem clamp(3.5rem, 7vw, 6rem);
    display: flex;
    flex-direction: column;
    align-items: center;
}
/* Halo : le fond s’éclaire au centre, comme un papier posé sous une lampe. */
.accroche::before {
    content: "";
    position: absolute;
    inset: -10% 0 20%;
    background: radial-gradient(58% 46% at 50% 34%, var(--creme) 0%, rgba(248, 241, 232, 0) 72%);
    z-index: -1;
}

.accroche__blason {
    position: relative;
    width: min(600px, 92vw);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
}
.couronne {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    color: var(--caramel-clair);
}
.couronne__arc {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: trace 1900ms cubic-bezier(.4, 0, .1, 1) forwards;
}
.couronne__brin {
    opacity: 0;
    transform-box: fill-box;
    transform-origin: center;
    animation: eclot 700ms ease-out forwards;
    animation-delay: calc(420ms + var(--i) * 105ms);
}
.couronne__coeur {
    opacity: 0;
    animation: eclot 800ms ease-out 1500ms forwards;
    color: var(--caramel);
}

@keyframes trace { to { stroke-dashoffset: 0; } }
@keyframes eclot {
    from { opacity: 0; transform: scale(.6); }
    to { opacity: 1; transform: scale(1); }
}

.accroche__texte { position: relative; width: min(72%, 370px); }
.accroche .sur-titre { font-size: .66rem; letter-spacing: .22em; }
.accroche__nom {
    font-size: clamp(2.9rem, 1.4rem + 7.4vw, 5.4rem);
    font-variation-settings: 'SOFT' 60, 'WONK' 1;
    letter-spacing: -.025em;
    margin: .35rem 0 .5rem;
}
.accroche__nom em {
    font-family: var(--police-plume);
    font-style: normal;
    font-size: .62em;
    color: var(--caramel);
    padding: 0 .06em;
}
.accroche__ligne {
    font-family: var(--police-titre);
    font-style: italic;
    font-size: clamp(1rem, .9rem + .5vw, 1.25rem);
    line-height: 1.5;
    color: var(--cacao-doux);
}

.accroche__resume {
    max-width: 40ch;
    margin-top: clamp(-3rem, -2vw, -1rem);
    color: var(--cacao-doux);
}

.accroche__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .85rem;
    margin-top: 2.2rem;
}

/* 5. Sections ───────────────────────────────────────────────────────────── */
.section {
    padding: var(--respiration) clamp(1.25rem, 4vw, 2.5rem);
}
.section__entete {
    max-width: var(--large);
    margin: 0 auto clamp(2.5rem, 5vw, 4rem);
    text-align: center;
}
.section--occasions, .section--questions { background: var(--creme); }
.section--avis {
    background: var(--lin);
    background-image: radial-gradient(circle at 1px 1px, rgba(176, 124, 78, .16) 1px, transparent 0);
    background-size: 22px 22px;
}

/* Bandeau des promesses */
.promesses {
    border-block: 1px solid var(--sable);
    background: var(--creme);
}
.promesses__liste {
    max-width: var(--large);
    margin: 0 auto;
    padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.25rem, 4vw, 2.5rem);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1rem, 3vw, 2.5rem);
    font-size: .95rem;
    color: var(--cacao-doux);
}
.promesses__liste li {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    position: relative;
    padding-left: 1.6rem;
}
.promesses__liste li::before {
    content: "♥";
    position: absolute;
    left: 0; top: .1em;
    color: var(--caramel-clair);
    font-size: .85rem;
}
.promesses__cle {
    font-family: var(--police-titre);
    font-size: 1.12rem;
    color: var(--cacao);
}

/* Créations */
.creations {
    max-width: var(--large);
    margin: 0 auto;
    display: grid;
    gap: clamp(3rem, 6vw, 5rem);
}
.creation {
    display: grid;
    grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4.5rem);
}
.creation:nth-child(even) .creation__arche { order: 2; }

/* L’arche : le cadre des faire-part, repris pour chaque création. */
.creation__arche {
    position: relative;
    width: 100%;
    max-width: 390px;
    justify-self: center;
    border-radius: 999px 999px var(--arrondi) var(--arrondi);
    background:
        linear-gradient(170deg, var(--lait) 0%, var(--lin) 100%);
    border: 1px solid var(--sable);
    padding: clamp(1.5rem, 3vw, 2.5rem) 1rem 1rem;
    color: var(--caramel);
    box-shadow: var(--ombre);
}
.creation__arche::before {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(176, 124, 78, .28);
    border-radius: 999px 999px 10px 10px;
    pointer-events: none;
}
.illu { width: 100%; height: auto; }
/* Les pièces se cachent les unes les autres : sans fond, l’anse du panier
   traverserait l’ourson et les étages du gâteau seraient transparents. */
.illu__forme { fill: var(--lait); }
.illu__creux { fill: var(--lin); }
.illu__rouleaux { stroke-width: 1; opacity: .55; }

.creation__nom {
    font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.35rem);
    font-variation-settings: 'SOFT' 40, 'WONK' 1;
}
.creation__prix {
    font-family: var(--police-plume);
    font-size: 1.35rem;
    color: var(--caramel);
    margin: .35rem 0 1rem;
}
.creation__accroche {
    font-family: var(--police-titre);
    font-style: italic;
    font-size: 1.16rem;
    line-height: 1.5;
    margin-bottom: .85rem;
}
.creation__texte { color: var(--cacao-doux); }
.creation__contenu {
    margin: 1.5rem 0;
    display: grid;
    gap: .5rem;
    font-size: .95rem;
}
.creation__contenu li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--cacao-doux);
}
.creation__contenu li::before {
    content: "";
    position: absolute;
    left: 0; top: .72em;
    width: 12px; height: 1px;
    background: var(--caramel-clair);
}

/* Occasions */
.occasions {
    max-width: var(--large);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem;
}
.occasion {
    background: var(--lait);
    border: 1px solid var(--sable);
    border-radius: var(--arrondi);
    padding: 1.6rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: .3rem;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.occasion:hover {
    transform: translateY(-5px);
    border-color: var(--caramel-clair);
    box-shadow: var(--ombre);
}
.occasion__nom {
    font-family: var(--police-titre);
    font-size: 1.3rem;
}
/* Le cœur en puce : elle l’utilise déjà pour lister les occasions. */
.occasion__nom::before {
    content: "♥";
    color: var(--caramel-clair);
    font-size: .62em;
    vertical-align: .28em;
    margin-right: .5rem;
}
.occasion__note { font-size: .9rem; color: var(--cacao-doux); line-height: 1.5; }

/* Déroulé */
.deroule {
    max-width: var(--large);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    counter-reset: etape;
}
.etape { position: relative; padding-top: 4.6rem; }
/* Le fil qui relie les étapes : le ruban, tiré d’un bout à l’autre. */
.etape::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 1.7rem;
    border-top: 1px dashed var(--caramel-clair);
}
.etape:first-child::before { left: 1.7rem; }
.etape:last-child::before { right: calc(100% - 1.7rem); }
.etape__rang {
    position: absolute;
    top: 0; left: 0;
    width: 3.4rem; height: 3.4rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--lait);
    border: 1px solid var(--caramel-clair);
    font-family: var(--police-titre);
    font-style: italic;
    font-size: 1.4rem;
    color: var(--caramel);
}
.etape__titre { font-size: 1.32rem; margin-bottom: .4rem; }
.etape__texte { font-size: .95rem; color: var(--cacao-doux); }

/* Avis */
.avis {
    max-width: var(--large);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: clamp(1.25rem, 3vw, 2rem);
}
.avis__carte {
    position: relative;
    margin: 0;
    background: var(--lait);
    border-radius: var(--arrondi);
    padding: 2.6rem 1.75rem 1.75rem;
    box-shadow: var(--ombre);
    transition: transform var(--transition);
}
.avis__carte:nth-child(odd) { transform: rotate(-.5deg); }
.avis__carte:nth-child(even) { transform: rotate(.6deg); }
.avis__carte:hover { transform: rotate(0) translateY(-4px); }
.avis__carte::before {
    content: "“";
    position: absolute;
    top: .35rem; left: 1.4rem;
    font-family: var(--police-titre);
    font-size: 3.6rem;
    line-height: 1;
    color: var(--caramel-clair);
}
.avis__carte blockquote {
    margin: 0;
    font-family: var(--police-titre);
    font-style: italic;
    font-size: 1.06rem;
    line-height: 1.65;
}
.avis__carte figcaption {
    margin-top: 1.1rem;
    font-size: .82rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--caramel);
}
.avis__carte figcaption span { color: var(--cacao-doux); letter-spacing: .08em; }

/* Instagram */
.insta {
    max-width: var(--etroit);
    margin: 0 auto;
    text-align: center;
    display: grid;
    justify-items: center;
    gap: 1.1rem;
}
.insta p { color: var(--cacao-doux); max-width: 46ch; }
.insta .bouton { margin-top: .6rem; }
.brindille { width: 190px; height: auto; color: var(--caramel-clair); }

/* Questions */
.questions {
    max-width: var(--etroit);
    margin: 0 auto;
    border-top: 1px solid var(--sable);
}
.question { border-bottom: 1px solid var(--sable); }
.question summary {
    list-style: none;
    cursor: pointer;
    padding: 1.35rem .25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    font-family: var(--police-titre);
    font-size: clamp(1.05rem, 1rem + .35vw, 1.24rem);
    transition: color var(--transition);
}
.question summary::-webkit-details-marker { display: none; }
.question summary:hover { color: var(--caramel); }
.question__signe {
    position: relative;
    flex: 0 0 22px;
    height: 22px;
}
.question__signe::before, .question__signe::after {
    content: "";
    position: absolute;
    top: 50%; left: 50%;
    width: 13px; height: 1.5px;
    background: var(--caramel);
    transform: translate(-50%, -50%);
    transition: transform var(--transition);
}
.question__signe::after { transform: translate(-50%, -50%) rotate(90deg); }
.question[open] .question__signe::after { transform: translate(-50%, -50%) rotate(0); }
.question p {
    padding: 0 3rem 1.5rem .25rem;
    color: var(--cacao-doux);
    font-size: .98rem;
    animation: deplie 400ms ease both;
}
@keyframes deplie {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: none; }
}

/* Contact */
.contact {
    max-width: var(--large);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
}
.contact__texte { color: var(--cacao-doux); margin-top: 1.25rem; max-width: 42ch; }
.contact__infos {
    margin-top: 2.25rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.35rem 2rem;
}
.contact__infos dt {
    font-size: .72rem;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: var(--caramel);
    margin-bottom: .2rem;
}
.contact__infos dd { font-size: .98rem; }
.contact__infos a { text-decoration: none; border-bottom: 1px solid var(--caramel-clair); }

.formulaire {
    background: var(--creme);
    border: 1px solid var(--sable);
    border-radius: var(--arrondi);
    padding: clamp(1.5rem, 3vw, 2.25rem);
    display: grid;
    gap: 1rem;
    box-shadow: var(--ombre);
}
.formulaire__titre {
    font-family: var(--police-titre);
    font-size: 1.35rem;
    margin-bottom: .25rem;
}
.champ { display: grid; gap: .35rem; }
.champ > span {
    font-size: .74rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--cacao-doux);
}
.champ input, .champ select, .champ textarea {
    font: inherit;
    font-size: .98rem;
    color: var(--cacao);
    background: var(--lait);
    border: 1px solid var(--sable);
    border-radius: 10px;
    padding: .72rem .9rem;
    width: 100%;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.champ textarea { resize: vertical; line-height: 1.6; }
.champ input:focus, .champ select:focus, .champ textarea:focus {
    outline: none;
    border-color: var(--caramel);
    box-shadow: 0 0 0 3px rgba(211, 172, 131, .35);
}
.champ-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.formulaire__note { font-size: .84rem; color: var(--cacao-doux); line-height: 1.55; }
.formulaire__note a { color: var(--caramel); }

/* 6. Composants ─────────────────────────────────────────────────────────── */
.bouton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .8rem 1.7rem;
    border: 1px solid var(--caramel);
    border-radius: 999px;
    background: transparent;
    color: var(--cacao);
    font-family: var(--police-texte);
    font-size: .92rem;
    letter-spacing: .06em;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}
.bouton:hover {
    transform: translateY(-2px);
    background: var(--lin);
    box-shadow: var(--ombre);
}
.bouton--plein { background: var(--caramel); border-color: var(--caramel); color: var(--lait); }
.bouton--plein:hover { background: var(--cacao); border-color: var(--cacao); color: var(--lait); }
.bouton--petit { padding: .55rem 1.15rem; font-size: .86rem; }
.bouton--large { width: 100%; padding: .95rem 1.7rem; margin-top: .4rem; }

.lien-souligne {
    display: inline-block;
    text-decoration: none;
    font-size: .92rem;
    letter-spacing: .06em;
    color: var(--caramel);
    padding-bottom: 3px;
    border-bottom: 1px solid var(--caramel-clair);
    transition: color var(--transition), border-color var(--transition);
}
.lien-souligne::after { content: " →"; }
.lien-souligne:hover { color: var(--cacao); border-color: var(--cacao); }

/* 7. Pied ───────────────────────────────────────────────────────────────── */
.pied {
    background: var(--cacao);
    color: var(--lin);
    padding: clamp(3.5rem, 7vw, 5.5rem) clamp(1.25rem, 4vw, 2.5rem);
}
.pied__inner {
    max-width: var(--etroit);
    margin: 0 auto;
    display: grid;
    justify-items: center;
    gap: 1.4rem;
    text-align: center;
}
.pied .brindille { color: var(--caramel-clair); opacity: .7; }
.pied__phrase {
    font-family: var(--police-titre);
    font-style: italic;
    font-size: clamp(1.15rem, 1rem + .8vw, 1.6rem);
    line-height: 1.5;
}
.pied__phrase em {
    font-family: var(--police-plume);
    font-style: normal;
    color: var(--caramel-clair);
    font-size: 1.1em;
}
.pied__liens {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.75rem;
    font-size: .9rem;
}
.pied__liens a {
    text-decoration: none;
    border-bottom: 1px solid rgba(211, 172, 131, .5);
    padding-bottom: 2px;
    transition: border-color var(--transition);
}
.pied__liens a:hover { border-color: var(--caramel-clair); }
.pied__legal { font-size: .8rem; letter-spacing: .06em; color: rgba(240, 227, 214, .6); }

/* 8. Apparitions & responsive ───────────────────────────────────────────── */
.js [data-apparait] {
    opacity: 0;
    transform: translateY(22px);
}
.js [data-apparait].est-visible {
    opacity: 1;
    transform: none;
    transition: opacity 700ms ease, transform 700ms cubic-bezier(.22, .61, .36, 1);
    transition-delay: calc(var(--d, 0) * 90ms);
}

@media (max-width: 900px) {
    .creation { grid-template-columns: 1fr; gap: 2rem; }
    .creation:nth-child(even) .creation__arche { order: 0; }
    .creation__arche { max-width: 340px; margin-inline: auto; }
    .deroule { grid-template-columns: 1fr 1fr; }
    .etape::before { display: none; }
    .contact { grid-template-columns: 1fr; }
}

/* Sur petit écran, le texte doit tenir dans l’ouverture de la couronne. */
@media (max-width: 600px) {
    .accroche__texte { width: min(64%, 232px); }
    .accroche .sur-titre { font-size: .52rem; letter-spacing: .12em; }
    .accroche__nom { font-size: clamp(2.3rem, 11.5vw, 3.1rem); }
    .accroche__ligne { font-size: .92rem; }
    .accroche__resume { margin-top: -1rem; }
}

@media (max-width: 760px) {
    .nav__bascule { display: block; z-index: 2; }
    /* Le panneau glisse sous la marque : on doit toujours savoir où on est. */
    .marque { position: relative; z-index: 2; }
    .nav__liste {
        position: fixed;
        inset: 0 0 auto;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 6rem 1.5rem 2.5rem;
        background: var(--lait);
        border-bottom: 1px solid var(--sable);
        box-shadow: var(--ombre);
        transform: translateY(-102%);
        transition: transform 420ms cubic-bezier(.22, .61, .36, 1);
        font-size: 1.05rem;
    }
    .nav__liste.est-ouvert { transform: none; }
    .nav__liste li + li { border-top: 1px solid var(--lin); }
    .nav__liste a:not(.bouton) { display: block; padding: 1rem .25rem; }
    .nav__liste li:last-child { border-top: 0; margin-top: 1.25rem; }
    .nav__liste .bouton { width: 100%; }

    .promesses__liste { grid-template-columns: 1fr; gap: 1rem; }
    .deroule { grid-template-columns: 1fr; gap: 1.75rem; }
    .etape { padding-top: 0; padding-left: 4.4rem; min-height: 3.4rem; }
    .etape__rang { width: 3rem; height: 3rem; font-size: 1.25rem; }
    .champ-duo { grid-template-columns: 1fr; }
    .avis__carte { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-delay: 0ms !important;
        transition-duration: .001ms !important;
    }
    .js [data-apparait] { opacity: 1; transform: none; }
    .couronne__arc { stroke-dashoffset: 0; }
    .couronne__brin, .couronne__coeur { opacity: 1; }
}