/* ============================================================
   ELFAPRODENT — DA issue du logo (dégradé ciel → vif, tracé dent)
   Contenu : informations du flyer uniquement.
   ============================================================ */
:root{
  --ciel:#5BC8EE; --vif:#2B9FE8; --profond:#0F4C81; --nuit:#0A3457;
  --encre:#2C3238; --gris:#5F6B75; --givre:#EAF6FC; --glace:#F6FBFE;
  --ligne:#D4E9F5; --blanc:#fff;
  --degrade:linear-gradient(135deg,var(--ciel) 0%,var(--vif) 100%);
  --display:'Quicksand',system-ui,sans-serif;
  --texte:'Nunito Sans',system-ui,sans-serif;
  --rayon:22px; --max:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
/* defilement doux : la hauteur d'en-tete sticky est aussi corrigee en JS */
html{scroll-behavior:smooth;scroll-padding-top:var(--decalage-ancre,94px)}
@media (prefers-reduced-motion:reduce){*{transition:none!important}html{scroll-behavior:auto}}
html,body{overflow-x:clip}
body{font-family:var(--texte);color:var(--encre);background:var(--blanc);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--vif)}
:focus-visible{outline:3px solid var(--vif);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);color:var(--profond);line-height:1.15;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.1vw,2.4rem);margin-bottom:.5rem}
h3{font-size:1.2rem;margin-bottom:.3rem}
p{max-width:62ch}
.lead{font-size:1.12rem;color:var(--gris);max-width:58ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:88px 0}
.band{background:var(--givre)}
.intro{margin-bottom:42px}
.centre{text-align:center}.centre p{margin-inline:auto}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--display);font-weight:700;font-size:1rem;padding:.9rem 1.5rem;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,color .15s}
.btn-plein{background:var(--degrade);color:#fff;box-shadow:0 8px 24px rgba(43,159,232,.28)}
.btn-plein:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(43,159,232,.36)}
.btn-ligne{background:transparent;color:var(--profond);border-color:var(--profond)}
.btn-ligne:hover{background:var(--profond);color:#fff}

/* nav */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--ligne)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.nav .identite{display:flex;align-items:center;gap:14px;flex:none}
.nav .logo{flex:none;display:block}
/* le logo ne doit jamais etre deforme : pas de max-width, largeur deduite du ratio */
.nav .logo img{height:50px;width:auto;max-width:none;object-fit:contain}
.mif{display:inline-flex;align-items:center;gap:8px;padding:.45rem .75rem;border:1.5px solid var(--ligne);border-radius:999px;background:#fff;line-height:1;flex:none}
.mif .drapeau{width:18px;height:12px;border-radius:2px;overflow:hidden;flex:none;box-shadow:0 0 0 1px rgba(15,76,129,.12)}
.mif b{display:block;font-family:var(--display);font-weight:700;font-size:.78rem;color:var(--profond);letter-spacing:.01em;white-space:nowrap}
.mif small{display:block;font-size:.68rem;color:var(--gris);letter-spacing:.06em;text-transform:uppercase;margin-top:3px}
@media (max-width:1250px){.mif small{display:none}}
@media (max-width:1150px) and (min-width:1001px){.mif b{display:none}.mif{padding:.45rem .5rem}}
.nav ul{display:flex;gap:16px;list-style:none;align-items:center;white-space:nowrap;order:2}
.nav ul a{text-decoration:none;color:var(--encre);font-weight:600;font-size:.94rem}
.nav ul a:hover{color:var(--vif)}
.nav .cta a{padding:.65rem 1.2rem;font-size:.9rem;color:#fff}
.nav .cta a:hover{color:#fff}
.nav .outils{order:3}.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;height:2.5px;background:var(--profond);border-radius:3px;margin:6px 8px}
@media (max-width:1000px){
  .nav .identite{gap:10px}
  .nav .logo img{height:40px}
  .mif{padding:.3rem .55rem .3rem .45rem;gap:6px}
  .mif b{font-size:.75rem;white-space:normal;width:min-content;line-height:1.1}
  .nav ul{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 24px;border-bottom:1px solid var(--ligne);display:none;box-shadow:0 20px 40px rgba(15,76,129,.08);white-space:normal}
  .nav ul.ouvert{display:flex}
  .nav ul li{padding:12px 0;border-bottom:1px solid var(--ligne)}
  .nav ul li:last-child{border:0;padding-top:18px}
  .burger{display:block}
}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 90px;background:linear-gradient(180deg,#fff 0%,var(--glace) 100%)}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.marque{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;color:var(--profond);background:#fff;border:1px solid var(--ligne);padding:.45rem 1rem .45rem .6rem;border-radius:999px;font-size:.9rem}
.marque i{width:10px;height:10px;border-radius:50%;background:var(--degrade)}
.hero h1{margin:18px 0 18px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.valeurs{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.valeurs span{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;color:var(--profond);font-size:.95rem;background:var(--givre);padding:.5rem .95rem;border-radius:999px}
.valeurs svg{width:18px;height:18px;stroke:var(--vif);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.dent-fond{position:absolute;right:-6%;top:-10%;width:min(58vw,720px);height:auto;z-index:1;pointer-events:none}
.dent-fond path{fill:none;stroke:url(#gd);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;opacity:.5}
.dent-fond .interne{stroke-width:1.2;opacity:.32}
.collage{display:grid;gap:14px;width:100%;max-width:456px;justify-self:end} /* 2 bandeaux 2:1 + gap ≈ hauteur du texte */
.collage figure{margin:0;border-radius:var(--rayon);overflow:hidden;box-shadow:0 18px 40px rgba(15,76,129,.12)}
.collage img{display:block;width:100%;height:auto}
@media (max-width:900px){
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .dent-fond{right:-35%;top:-2%;width:110vw;opacity:.4}
  .marque{font-size:.82rem;line-height:1.3}
  .collage{max-width:none}
}

/* laboratoire */
.labo{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.galerie{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.galerie figure{margin:0;border-radius:18px;overflow:hidden;aspect-ratio:1/1}
.galerie figure{grid-column:span 2;aspect-ratio:2/1}.galerie figure:last-child{aspect-ratio:16/8}
.galerie img{width:100%;height:100%;object-fit:cover}
.labo p+p{margin-top:16px}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;color:var(--profond);font-size:.95rem;border:1.5px solid var(--ligne);background:#fff;padding:.55rem 1rem;border-radius:999px}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--degrade)}
@media (max-width:900px){.labo{grid-template-columns:1fr;gap:32px}}

/* prothèses */
.familles{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.famille{background:#fff;border:1px solid var(--ligne);border-radius:var(--rayon);overflow:hidden;display:grid;grid-template-rows:200px 1fr}
.famille img{width:100%;height:100%;object-fit:cover}
.famille .corps{padding:28px 30px 30px}
.famille .haut{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:14px}
.tarifs{margin-top:34px;background:#fff;border:1px solid var(--ligne);border-radius:var(--rayon);padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.tarifs p{margin-top:4px;color:var(--gris);max-width:52ch}
.tarifs .btn{flex:none}
.famille ul{list-style:none;display:grid;gap:6px}
.famille li{padding-left:18px;position:relative;font-size:.98rem}
.famille li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--ciel)}
@media (max-width:1000px){.familles{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.familles{grid-template-columns:1fr}.famille{grid-template-rows:auto 1fr}.famille img{height:auto;aspect-ratio:16/10}.famille .corps{padding:24px}}
@media (max-width:820px){.tarifs{padding:24px;flex-direction:column;align-items:flex-start}}

/* numérique */
.num-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.empreintes{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;background:var(--degrade);color:#fff;border-radius:var(--rayon);padding:26px 30px;box-shadow:0 14px 34px rgba(43,159,232,.24);margin-bottom:38px}
.empreintes .pastille{background:rgba(255,255,255,.18);width:56px;height:56px}
.empreintes .pastille svg{width:28px;height:28px}
.empreintes h3{color:#fff;font-size:1.25rem;margin-bottom:4px}
.empreintes p{color:rgba(255,255,255,.93);font-size:.98rem;max-width:60ch;margin:0}
.empreintes .btn{background:#fff;color:var(--profond);box-shadow:none}
.empreintes .envoi{margin-top:12px;font-family:var(--display);font-weight:600;color:#fff}
.empreintes .envoi a{color:#fff;text-underline-offset:3px}
.scanners{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.scanners span{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);color:#fff;font-family:var(--display);font-weight:600;font-size:.85rem;padding:.3rem .7rem;border-radius:999px}
@media (max-width:900px){.empreintes{grid-template-columns:auto 1fr;padding:24px}.empreintes .btn{grid-column:1/-1;width:100%}}
.etapes-num{display:grid;gap:20px;margin-top:26px}
.etapes-num>div{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.pastille{width:46px;height:46px;border-radius:14px;background:var(--degrade);display:grid;place-items:center;flex:none}
.pastille svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.etapes-num strong{display:block;font-family:var(--display);color:var(--profond);font-size:1.05rem}
.etapes-num span{color:var(--gris);font-size:.97rem}
.techno{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.techno figure{margin:0}
.techno figure:first-child{grid-column:1/-1}
.techno img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px}
.techno figure:first-child img{aspect-ratio:2/1}
.techno figcaption{font-family:var(--display);font-weight:600;font-size:.85rem;color:var(--profond);margin-top:8px;text-align:center}
@media (max-width:900px){.num-grid{grid-template-columns:1fr;gap:32px}}

/* équipe */
.equipe{padding-bottom:0}
.piliers{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px}
.pilier{background:#fff;border:1px solid var(--ligne);border-radius:18px;padding:26px 20px;text-align:center}
.pilier .pastille{margin:0 auto 14px}
.pilier strong{font-family:var(--display);color:var(--profond);font-size:1rem;line-height:1.3;display:block}
.equipe-photo{margin-top:56px;width:100%;height:440px;object-fit:cover;object-position:center 30%}
@media (max-width:820px){.piliers{grid-template-columns:1fr 1fr;gap:14px}.equipe-photo{height:240px;margin-top:40px}}

/* philosophie */
.philosophie{text-align:center}
.philosophie .intro{margin-bottom:36px}
.philosophie .accroche{font-family:var(--display);font-weight:700;font-size:clamp(1.45rem,2.8vw,2.05rem);line-height:1.2;letter-spacing:-.01em;max-width:30ch;margin:10px auto 0;text-wrap:balance;background:var(--degrade);-webkit-background-clip:text;background-clip:text;color:var(--vif);-webkit-text-fill-color:transparent}
.principes{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:960px;margin:0 auto}
.principe{background:#fff;border:1px solid var(--ligne);border-radius:var(--rayon);padding:32px 30px 30px;display:flex;flex-direction:column;align-items:center;gap:14px}
.principe .pastille{width:52px;height:52px;border-radius:16px}
.principe .pastille svg{width:26px;height:26px}
.principe h3{margin:2px 0 0;font-size:1.15rem;text-wrap:balance}
.principe p{margin:0;max-width:42ch;font-size:1rem;text-wrap:pretty}
@media (max-width:820px){.principes{grid-template-columns:1fr;gap:14px}.principe{padding:24px 22px}}

/* engagement / réseau */
.engagement{background:var(--nuit);color:#fff;position:relative;overflow:hidden;padding:96px 0}
.engagement .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.engagement h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.6rem)}
.engagement p{color:#B9DCF0;font-size:1.1rem;margin-top:14px}
.engagement .acc{color:var(--ciel);font-weight:700}
.engagement img{width:min(100%,320px);justify-self:end}
.engagement .dent-fond{right:-10%;top:auto;bottom:-25%;width:520px}
.engagement .dent-fond path{stroke:#fff;opacity:.08}
@media (max-width:820px){.engagement .wrap{grid-template-columns:1fr}.engagement img{justify-self:start;width:220px}}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px}
.coordonnees{display:grid;gap:18px;margin-top:28px}
.coordonnees>div{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center}
.coordonnees strong{display:block;font-family:var(--display);color:var(--profond)}
.coordonnees span,.coordonnees a{color:var(--gris);text-decoration:none;font-size:.98rem}
.coordonnees a:hover{color:var(--vif);text-decoration:underline}
.formulaire{background:var(--givre);border-radius:var(--rayon);padding:36px}
.formulaire h3{margin-bottom:18px}
.champs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.champs .plein{grid-column:1/-1}
label{display:block;font-size:.88rem;font-weight:600;color:var(--profond);margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:.8rem .95rem;border:1.5px solid var(--ligne);border-radius:12px;background:#fff;color:var(--encre)}
input:focus,select:focus,textarea:focus{border-color:var(--vif);outline:none}
textarea{min-height:120px;resize:vertical}
.formulaire .btn{margin-top:20px;width:100%}
.rgpd{font-size:.82rem;color:var(--gris);margin-top:14px}
.pot-a-miel{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.statut{font-family:var(--display);font-weight:600;font-size:.92rem;margin-top:14px;display:none}
.statut.visible{display:block}
.statut.ok{color:#1B7F4B}
.statut.ko{color:#B3261E}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:36px}.champs{grid-template-columns:1fr}.formulaire{padding:26px 22px}}

/* footer */
footer.pied{background:var(--nuit);color:#B9DCF0;padding:34px 0;font-size:.9rem}
footer.pied .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer.pied nav{display:flex;flex-wrap:wrap;gap:12px 18px}
footer.pied a{color:#B9DCF0;text-decoration:none}
footer.pied a:hover{color:#fff}

.nav .outils{display:flex;align-items:center;gap:10px}

/* mobile : rythme vertical et lisibilite */
@media (max-width:700px){
  section,.engagement{padding:60px 0}
  .equipe{padding-bottom:0}
  .intro{margin-bottom:28px}
  .philosophie .intro{margin-bottom:26px}
  p{hyphens:auto;-webkit-hyphens:auto}
  .hero .actions{flex-direction:column;gap:12px;margin-top:26px}
  .hero .actions .btn{width:100%}
  .valeurs{margin-top:26px}
}
@media (max-width:600px){
  .piliers{grid-template-columns:1fr;gap:12px}
  .pilier{display:flex;align-items:center;gap:14px;text-align:left;padding:16px 20px}
  .pilier .pastille{margin:0}
  .techno img,.techno figure:first-child img{aspect-ratio:16/10}
  .empreintes{grid-template-columns:1fr;gap:14px}
  /* harmonisation : meme corps de texte, meme rayon, meme padding et memes
     ecarts pour toutes les cartes et grilles */
  body{font-size:16px}
  .lead{font-size:1.05rem}
  h3{font-size:1.15rem}
  .famille,.tarifs,.principe,.formulaire,.empreintes,.pilier,.collage figure{border-radius:18px}
  .famille .corps,.tarifs,.principe,.formulaire,.empreintes{padding:22px}
  .pilier{padding:16px 22px}
  .tarifs{gap:18px}
  .tarifs .btn{width:100%}
  .etapes-num,.coordonnees{gap:18px}
  .collage,.galerie,.techno{gap:12px}
  .techno figcaption{margin-top:6px}
  .badges,.scanners{gap:8px}
  .badge{font-size:.9rem;padding:.45rem .85rem}
  .valeurs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
  .valeurs span{flex-direction:column;justify-content:center;text-align:center;gap:6px;padding:.8rem .5rem;border-radius:14px;font-size:.88rem;line-height:1.2}
  .valeurs svg{width:20px;height:20px}
  .principes{gap:12px}
  .familles{gap:16px}
}

/* page mentions legales */
.legal-hero{background:linear-gradient(180deg,#fff 0%,var(--glace) 100%);padding:64px 0 48px;border-bottom:1px solid var(--ligne)}
.legal-hero .lead{margin-top:10px}
.legal{padding:56px 0 88px}
.legal .wrap{max-width:860px}
.legal article+article{margin-top:44px}
.legal h2{font-size:clamp(1.35rem,2.4vw,1.75rem);margin-bottom:14px}
.legal h3{margin:22px 0 6px}
.legal p+p{margin-top:12px}
.legal ul{margin:12px 0 0 0;padding-left:0;list-style:none;display:grid;gap:8px;max-width:62ch}
.legal ul li{position:relative;padding-left:20px}
.legal ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--degrade)}
.legal dl{display:grid;grid-template-columns:210px 1fr;gap:10px 24px;margin-top:16px;background:#fff;border:1px solid var(--ligne);border-radius:var(--rayon);padding:26px 30px}
.legal dt{font-family:var(--display);font-weight:700;color:var(--profond)}
.legal dd{margin:0;color:var(--encre)}
.legal dd a{text-decoration:none}
.legal dd a:hover{text-decoration:underline}
.a-completer{display:inline-block;font-family:var(--display);font-weight:700;font-size:.82rem;letter-spacing:.03em;text-transform:uppercase;color:#8A5300;background:#FFF3D6;border:1px solid #F0D08A;border-radius:999px;padding:.15rem .6rem}
.retour{margin-top:52px}
@media (max-width:700px){.legal dl{grid-template-columns:1fr;gap:4px 0;padding:22px}.legal dt{margin-top:14px}.legal dt:first-child{margin-top:0}}