/* Flirttendre - feuille de style principale */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
    --ardoise:#2f3236;
    --ardoise-2:#3c4045;
    --ardoise-3:#222528;
    --mure:#8f3a4d;
    --mure-2:#a8455b;
    --mure-3:#742e3d;
    --mure-pale:#f7edef;
    --blanc:#ffffff;
    --creme:#faf8f7;
    --encre:#24262a;
    --plume:#63686e;
    --trait:#e6e3e1;
    --arrondi:14px;
    --arrondi-l:22px;
    --marge:clamp(16px,4vw,28px);
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    font-family:Georgia,"Times New Roman",Cambria,serif;
    background:var(--blanc);
    color:var(--encre);
    line-height:1.7;
    font-size:17px;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}

/* les titres et l'interface en sans-serif, le corps en serif */
h1,h2,h3,.nav,.bouton,.etiquette,.pied,.jalons{
    font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
}

.cadre{width:100%;max-width:1080px;margin-inline:auto;padding-inline:var(--marge)}

/* ---------- navigation ---------- */
.nav{position:sticky;top:0;z-index:50;background:var(--ardoise);color:#fff}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.sceau{font-size:22px;font-weight:700;letter-spacing:-.3px;display:inline-flex;align-items:center;gap:10px;color:#fff}
.sceau__n{
    width:32px;height:32px;border-radius:50%;flex:none;
    background:var(--mure);border:2px solid var(--mure-2);
    display:grid;place-items:center;font-size:15px;font-weight:700;color:#fff;
}
.sceau i{font-style:normal;font-weight:400;opacity:.72}
.nav__liens{display:flex;align-items:center;gap:28px}
.nav__liens a{color:rgba(255,255,255,.72);font-size:15px;transition:color .18s ease}
.nav__liens a:hover{color:#fff}

/* ---------- boutons ---------- */
.bouton{
    display:inline-flex;align-items:center;justify-content:center;
    background:var(--mure);color:#fff;font-weight:600;font-size:17px;
    padding:15px 38px;border:1px solid var(--mure-3);border-radius:var(--arrondi);
    cursor:pointer;text-align:center;
    transition:background .18s ease,box-shadow .18s ease,transform .18s ease;
}
.bouton:hover{background:var(--mure-3);box-shadow:0 8px 22px rgba(143,58,77,.28);transform:translateY(-1px)}
.bouton--petit{padding:9px 22px;font-size:14.5px;border-radius:10px}
.bouton--large{padding:17px 48px;font-size:18px}
.bouton--clair{background:transparent;color:var(--mure);border-color:var(--mure)}
.bouton--clair:hover{background:var(--mure-pale);color:var(--mure-3);box-shadow:none}
.note-bouton{margin-top:14px;font-size:14px;color:var(--plume)}

/* ---------- ouverture ---------- */
.ouverture{background:var(--creme);border-bottom:1px solid var(--trait);padding:82px 0 88px;text-align:center}
.etiquette{
    display:inline-block;background:var(--mure-pale);color:var(--mure);
    border:1px solid #ecd9dd;font-size:12.5px;font-weight:700;letter-spacing:.8px;
    text-transform:uppercase;padding:7px 16px;border-radius:6px;margin-bottom:24px;
}
.ouverture h1{
    font-size:clamp(31px,5.2vw,54px);font-weight:700;letter-spacing:-1px;line-height:1.14;
    max-width:880px;margin:0 auto 20px;
}
.ouverture h1 em{font-style:italic;color:var(--mure);font-family:Georgia,serif}
.ouverture__intro{font-size:clamp(16px,2.2vw,20px);color:var(--plume);max-width:600px;margin:0 auto 34px}

.jalons{display:flex;flex-wrap:wrap;justify-content:center;gap:0;margin-top:46px;border-top:1px solid var(--trait);padding-top:30px}
.jalon{padding:0 30px;border-right:1px solid var(--trait)}
.jalon:last-child{border-right:0}
.jalon b{display:block;font-size:15px;color:var(--encre);font-weight:650}
.jalon span{font-size:13.5px;color:var(--plume)}

/* ---------- sections ---------- */
.pan{padding:80px 0}
.pan--creme{background:var(--creme);border-block:1px solid var(--trait)}
.pan--ardoise{background:var(--ardoise);color:#fff}
.pan--ardoise .chapeau h2{color:#fff}
.pan--ardoise .chapeau p,.pan--ardoise .plume p{color:rgba(255,255,255,.64)}
.pan--ardoise .chapeau h2 em{color:var(--mure-2)}

.chapeau{max-width:680px;margin:0 auto 48px;text-align:center}
.chapeau h2{font-size:clamp(24px,3.4vw,36px);font-weight:700;letter-spacing:-.7px;line-height:1.24;margin-bottom:13px}
.chapeau h2 em{font-style:italic;color:var(--mure);font-family:Georgia,serif}
.chapeau p{color:var(--plume);font-size:17px}

.plume{max-width:720px;margin:0 auto}
.plume p{color:var(--plume);margin-bottom:18px}
.plume p:last-child{margin-bottom:0}
.plume strong{color:var(--encre);font-weight:650}

/* ---------- fiches ---------- */
.fiches{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--trait);border:1px solid var(--trait);border-radius:var(--arrondi-l);overflow:hidden}
.fiche{background:var(--blanc);padding:34px 28px;transition:background .2s ease}
.fiche:hover{background:var(--mure-pale)}
.fiche__num{font-size:13px;font-weight:700;color:var(--mure);letter-spacing:1.4px;margin-bottom:14px;font-family:"Segoe UI",sans-serif}
.fiche h3{font-size:19px;font-weight:650;margin-bottom:9px;letter-spacing:-.2px}
.fiche p{color:var(--plume);font-size:15.5px}

/* ---------- etapes ---------- */
.chemin{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.etape{text-align:center;padding:0 12px;position:relative}
.etape__rond{
    width:58px;height:58px;border-radius:50%;margin:0 auto 20px;
    display:grid;place-items:center;font-size:22px;font-weight:700;
    background:var(--blanc);color:var(--mure);border:2px solid var(--mure);
    font-family:"Segoe UI",sans-serif;
}
.pan--ardoise .etape__rond{background:transparent;color:var(--mure-2);border-color:var(--mure-2)}
.etape h3{font-size:18px;font-weight:650;margin-bottom:8px}
.etape p{color:var(--plume);font-size:15.5px}
.pan--ardoise .etape p{color:rgba(255,255,255,.64)}

/* ---------- atouts ---------- */
.gages{max-width:780px;margin:32px auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px 32px;list-style:none}
.gages li{position:relative;padding-left:28px;color:var(--plume);font-size:16px}
.gages li::before{
    content:"";position:absolute;left:0;top:11px;width:11px;height:11px;
    border:2px solid var(--mure);border-radius:3px;transform:rotate(45deg);
}

/* ---------- villes ---------- */
.villes{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;max-width:840px;margin:28px auto 0}
.villes span{
    border:1px solid var(--trait);background:var(--blanc);
    border-radius:8px;padding:8px 18px;font-size:15px;color:var(--plume);
    transition:border-color .18s ease,color .18s ease;
}
.villes span:hover{border-color:var(--mure);color:var(--mure)}

/* ---------- appel ---------- */
.appel{text-align:center;padding:88px 0;background:var(--mure-pale);border-block:1px solid #efdfe2}
.appel h2{font-size:clamp(25px,3.8vw,38px);font-weight:700;letter-spacing:-.8px;margin-bottom:15px}
.appel h2 em{font-style:italic;color:var(--mure);font-family:Georgia,serif}
.appel p{color:var(--plume);max-width:540px;margin:0 auto 30px}

/* ---------- questions ---------- */
.questions{max-width:780px;margin:0 auto;border-top:1px solid var(--trait)}
.questions details{border-bottom:1px solid var(--trait)}
.questions summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:22px 4px;font-weight:650;font-size:17px;cursor:pointer;list-style:none;
    font-family:"Segoe UI",sans-serif;
}
.questions summary::-webkit-details-marker{display:none}
.questions summary::after{
    content:"";flex:none;width:9px;height:9px;
    border-right:2px solid var(--mure);border-bottom:2px solid var(--mure);
    transform:rotate(45deg);transition:transform .2s ease;margin-right:4px;
}
.questions details[open] summary::after{transform:rotate(-135deg)}
.questions__rep{padding:0 4px 22px;color:var(--plume);font-size:16px}

/* ---------- pages editoriales ---------- */
.feuillet{padding:60px 0 76px}
.feuillet .cadre{max-width:820px}
.feuillet h1{font-size:clamp(27px,4vw,40px);font-weight:700;letter-spacing:-.8px;margin-bottom:8px}
.feuillet h1 em{font-style:italic;color:var(--mure);font-family:Georgia,serif}
.feuillet .date{color:#9a9ea3;font-size:14px;margin-bottom:36px;font-family:"Segoe UI",sans-serif}
.feuillet h2{font-size:21px;font-weight:650;margin:34px 0 12px;letter-spacing:-.3px}
.feuillet p{color:var(--plume);margin-bottom:15px}
.feuillet strong{color:var(--encre);font-weight:650}
.feuillet ul{margin:0 0 15px 20px}
.feuillet li{color:var(--plume);margin-bottom:9px}
.feuillet a{color:var(--mure);text-decoration:underline;text-underline-offset:3px}
.feuillet a:hover{color:var(--mure-3)}
.medaillon{
    background:var(--mure-pale);border-left:3px solid var(--mure);
    border-radius:0 var(--arrondi) var(--arrondi) 0;padding:20px 24px;margin:22px 0;
}
.medaillon p:last-child{margin-bottom:0}

/* ---------- pied ---------- */
.pied{background:var(--ardoise);color:rgba(255,255,255,.6);padding:50px 0 38px;text-align:center}
.pied .sceau{justify-content:center;margin-bottom:18px}
.pied__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 24px;margin-bottom:22px}
.pied__nav a{color:rgba(255,255,255,.66);font-size:14.5px;transition:color .18s ease}
.pied__nav a:hover{color:#fff}
.pied__legal{color:rgba(255,255,255,.42);font-size:13.5px;max-width:640px;margin-inline:auto;line-height:1.6}

/* ---------- adaptatif ---------- */
@media (max-width:900px){
    .fiches,.chemin{grid-template-columns:1fr 1fr}
    .nav__liens{display:none}
    .jalon{padding:0 18px}
}
@media (max-width:600px){
    body{font-size:16px}
    .fiches,.chemin{grid-template-columns:1fr}
    .ouverture{padding:56px 0 64px}
    .pan{padding:56px 0}
    .appel{padding:60px 0}
    .bouton{width:100%;max-width:340px}
    .jalons{flex-direction:column;gap:14px}
    .jalon{border-right:0;padding:0}
}
@media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}