/* ===================================================================
   Dentisterie ZérØ Douleurs — feuille de style commune
   Charte reprise de la vitrine WD Le Mentor (Cowork/Dossier de déploiement/index.html).
   Accent de marque : teal #1A7A7A, déjà présent dans la charte du Mentor.
   Validée par Stéphane le 27-08-2026.
   =================================================================== */
:root{
  --ink:#16202B; --slate:#5A6470; --surface:#F6F4EF; --white:#FFFFFF;
  --relational:#87C9C9; --relational-light:#D8F2F2;
  --clinical:#2B33C4; --clinical-light:#DDE0F8;
  --teal-ink:#1A7A7A;
  --font:'DM Sans',-apple-system,'Segoe UI',sans-serif;
  --font-logo:'Cormorant Garamond',serif;
  --radius:10px; --radius-lg:16px;
  --shadow-btn:0 6px 18px rgba(26,122,122,.28);
  --shadow-card:0 4px 24px rgba(0,0,0,.07);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:#FBFAF7;line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
.brand{color:var(--teal-ink);font-weight:600}
h1 .brand,h2 .brand,h3 .brand{font-weight:inherit}

/* ---------- navigation ---------- */
nav{position:sticky;top:0;z-index:20;background:#2E3A47;border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 2px 16px rgba(0,0,0,.18)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:84px;gap:20px}
.logo{display:flex;align-items:center;gap:12px}
.logo-ico{width:56px;height:56px;border-radius:50%;border:2px dashed rgba(255,255,255,.35);display:grid;place-items:center;font-size:9px;color:rgba(255,255,255,.55);text-align:center;flex:none;overflow:hidden}
.logo-ico img{width:100%;height:100%;object-fit:contain;display:block}
.logo-ico:has(img){border:0}
.logo-ico.clair{background:#fff;border-radius:12px;padding:7px}
.logo-txt{display:flex;flex-direction:column;line-height:1.05}
.logo-name{font-family:var(--font-logo);font-size:23px;font-weight:600;color:#F6F4EF}
.logo-sub{font-size:9.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--relational);margin-top:3px}
.nav-actions{display:flex;align-items:center;gap:16px}
.nav-link{font-size:15px;font-weight:600;color:#E8EAED}
.nav-link:hover{color:#fff;text-decoration:underline}
.nav-link.actif{color:#fff;text-decoration:underline;text-underline-offset:5px}
.nav-cta{border:1px solid rgba(255,255,255,.40);border-radius:8px;padding:9px 16px;color:#fff;font-weight:600;font-size:14.5px;transition:background .15s ease}
.nav-cta:hover{background:rgba(255,255,255,.12)}
.lang-sw{display:inline-flex;align-items:center;gap:12px}
.lang-cur{display:inline-flex;align-items:center;font-size:15px;font-weight:700;color:#fff;cursor:default;background:rgba(255,255,255,.16);border-radius:7px;padding:2px 9px}
.lang-alt{display:inline-flex;align-items:center;font-size:15px;font-weight:600;color:#E8EAED;opacity:.55;padding:2px 4px}
.lang-alt:hover{color:#fff;opacity:1;text-decoration:underline}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:600;cursor:pointer;border:0;transition:transform .12s ease,box-shadow .12s ease}
.btn-primary{background:var(--teal-ink);color:#fff;padding:12px 22px;border-radius:var(--radius);font-size:15px;box-shadow:var(--shadow-btn)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid rgba(0,0,0,.16);padding:12px 22px;border-radius:var(--radius);font-size:15px}
.btn-ghost:hover{border-color:var(--ink)}
.btn-lg{padding:15px 30px;font-size:16px}

/* ---------- héros ---------- */
.hero{text-align:center;padding:64px 0 56px;position:relative;overflow:hidden}
.hero.court{padding:52px 0 36px}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;z-index:-1}
.blob-1{width:380px;height:380px;background:var(--relational-light);top:-90px;left:-80px}
.blob-2{width:420px;height:420px;background:var(--clinical-light);bottom:-140px;right:-110px;opacity:.45}
.eyebrow{display:inline-block;font-size:13.5px;font-weight:600;letter-spacing:.02em;color:var(--teal-ink);background:var(--relational-light);padding:7px 16px;border-radius:30px;margin-bottom:32px}
.hero h1{font-size:clamp(30px,4vw,46px);font-weight:700;letter-spacing:-.03em;line-height:1.08;color:var(--ink);max-width:880px;margin:0 auto 28px;text-wrap:balance}
.hero-l1{font-family:var(--font-logo);font-style:italic;font-weight:500;font-size:clamp(21px,2.5vw,28px);color:var(--slate);line-height:1.4;max-width:660px;margin:0 auto 28px;text-wrap:balance}
.hero-rule{width:54px;height:3px;background:var(--teal-ink);border-radius:2px;margin:0 auto 36px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-micro{margin-top:18px;font-size:13.5px;color:#8A93A0}

/* ---------- sections ---------- */
.section{padding:84px 0}
.section.serre{padding:56px 0}
.section.alt{background:var(--surface)}
.section.dark{background:#2E3A47;color:#fff}
.s-head{text-align:center;max-width:720px;margin:0 auto 46px}
.s-head h2{font-size:clamp(28px,3.4vw,38px);font-weight:700;letter-spacing:-.02em;line-height:1.16}
.s-lead{font-size:18px;color:var(--slate);margin-top:14px;line-height:1.6}
.prose{max-width:720px;margin:0 auto;font-size:17.5px;line-height:1.72}
.prose p{margin:0 0 20px;color:var(--slate)}
.prose p.fort{color:var(--ink);font-weight:600;font-size:19px}
.prose h3{font-size:21px;font-weight:700;color:var(--ink);margin:36px 0 14px;letter-spacing:-.01em}
.prose ul,.prose ol{margin:0 0 22px;padding-left:0;list-style:none}
.prose li{position:relative;padding-left:30px;margin-bottom:11px;color:var(--slate)}
.prose ul li::before{content:"";position:absolute;left:6px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--relational)}
.prose ol{counter-reset:n}
.prose ol li{counter-increment:n}
.prose ol li::before{content:counter(n);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--relational-light);color:var(--teal-ink);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.prose strong{color:var(--ink)}

/* ---------- cartes ---------- */
.cartes{display:grid;grid-template-columns:repeat(auto-fit,minmax(196px,1fr));gap:18px}
.carte{background:#fff;border-radius:var(--radius-lg);padding:30px 24px;box-shadow:var(--shadow-card)}
.carte.centree{text-align:center}
.carte .num{width:40px;height:40px;border-radius:50%;background:var(--relational-light);color:var(--teal-ink);display:grid;place-items:center;margin-bottom:16px;font-weight:700;font-size:15px}
.carte.centree .num{margin-left:auto;margin-right:auto}
.carte h3{font-size:17px;font-weight:600;line-height:1.35;margin-bottom:10px}
.carte p{font-size:15.5px;color:var(--slate);line-height:1.6}
.carte ul{list-style:none;margin-top:12px}
.carte li{position:relative;padding-left:20px;font-size:15px;color:var(--slate);margin-bottom:8px;line-height:1.5}
.carte li::before{content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--relational)}
.carte .prix{font-size:13.5px;color:var(--teal-ink);font-weight:600;margin-top:14px}

/* ---------- formules ---------- */
.formules{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.formule{background:#fff;border-radius:var(--radius-lg);padding:30px 26px;box-shadow:var(--shadow-card);display:flex;flex-direction:column}
.formule .etiq{display:inline-block;align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-ink);background:var(--relational-light);padding:5px 12px;border-radius:20px;margin-bottom:16px}
.formule h3{font-size:20px;font-weight:700;margin-bottom:10px;letter-spacing:-.01em}
.formule p{font-size:15.5px;color:var(--slate);line-height:1.6;margin-bottom:16px}
.formule .btn{margin-top:auto;align-self:flex-start}

/* ---------- portrait ---------- */
.portrait{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:center}
.visuel{aspect-ratio:4/5;border-radius:var(--radius-lg);background:linear-gradient(150deg,var(--relational-light),var(--clinical-light));border:2px dashed rgba(0,0,0,.10);display:grid;place-items:center;color:#7C8A93;font-size:13px;text-align:center;padding:20px}
.visuel.large{aspect-ratio:16/9}
.visuel img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}
.visuel:has(img){border:0;background:none}
.chiffres{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.chiffre{background:#fff;border-radius:var(--radius);padding:16px 20px;flex:1 1 150px;box-shadow:var(--shadow-card)}
.chiffre b{display:block;font-size:20px;font-weight:700;color:var(--ink)}
.chiffre span{font-size:13.5px;color:var(--slate)}

/* ---------- citation ---------- */
.citation{max-width:720px;margin:0 auto;text-align:center}
.citation p{font-family:var(--font-logo);font-weight:700;font-size:clamp(21px,2.6vw,27px);line-height:1.45;color:var(--ink)}
.citation cite{display:block;margin-top:16px;font-family:var(--font);font-style:normal;font-size:14.5px;color:var(--slate);font-weight:600}
.prose blockquote{border-left:3px solid var(--relational);padding:4px 0 4px 22px;margin:28px 0;font-family:var(--font-logo);font-size:21px;font-weight:600;color:var(--ink);line-height:1.45}

/* ---------- blog ---------- */
.articles{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.article-carte{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .13s ease,box-shadow .13s ease}
.article-carte .vignette{aspect-ratio:16/9;background:linear-gradient(150deg,var(--relational-light),var(--clinical-light));overflow:hidden;flex:none}
.article-carte .vignette img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.article-carte:hover .vignette img{transform:scale(1.03)}
.article-carte .vignette.vide{display:grid;place-items:center;color:#7C8A93;font-size:12px;text-align:center;padding:16px;border-bottom:2px dashed rgba(0,0,0,.10)}
.article-carte .corps{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.article-carte:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.10)}
.article-carte .date{font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-ink);margin-bottom:12px}
.article-carte h3{font-size:19px;font-weight:700;line-height:1.3;letter-spacing:-.01em;margin-bottom:12px}
.article-carte p{font-size:15px;color:var(--slate);line-height:1.6;margin-bottom:18px}
.article-carte .lire{margin-top:auto;font-size:14.5px;font-weight:600;color:var(--teal-ink)}
.article-media{max-width:900px;margin:0 auto 0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);aspect-ratio:16/9;background:linear-gradient(150deg,var(--relational-light),var(--clinical-light))}
.article-media img{width:100%;height:100%;object-fit:cover}
.article-media.vide{display:grid;place-items:center;color:#7C8A93;font-size:13px;text-align:center;padding:20px;border:2px dashed rgba(0,0,0,.10)}
.article-entete{text-align:center;max-width:760px;margin:0 auto}
.article-entete .date{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-ink);margin-bottom:18px}
.article-entete h1{font-size:clamp(28px,3.6vw,42px);font-weight:700;letter-spacing:-.025em;line-height:1.12;text-wrap:balance}
.retour{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--teal-ink);margin-bottom:28px}
.retour:hover{text-decoration:underline}

/* ---------- lettre ---------- */
.lettre{text-align:center}
.lettre h2{font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.02em}
.lettre p{color:#C3CBD4;margin-top:14px;font-size:17px}

/* ---------- pied ---------- */
footer{background:#232E3A;color:#96A2AE;padding:56px 0 26px;font-size:14.5px}
.pied-grille{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px}
footer h4{color:#fff;font-size:11px;text-transform:uppercase;letter-spacing:.16em;font-weight:700;margin-bottom:16px}
footer a{display:block;padding:4px 0;color:#96A2AE}
footer a:hover{color:#fff}
.pied-logo{font-family:var(--font-logo);font-size:22px;font-weight:600;color:#F6F4EF;margin-bottom:8px}
.pied-bas{border-top:1px solid #33404E;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13.5px}
.pied-bas a{display:inline;padding:0;margin-right:18px}

@media (max-width:880px){
  .logo-name{font-size:19px}
  .logo-sub{font-size:8.5px}
  .section,.section.serre{padding:56px 0}
  .hero{padding:44px 0 40px}
  .portrait,.pied-grille{grid-template-columns:1fr;gap:32px}
  .visuel{aspect-ratio:4/3}
}

/* Tarifs et tables Stripe */
.formule .prix{font-size:13.5px;color:var(--teal-ink);font-weight:600;margin:-4px 0 18px}
.tarifs-liste{margin:0 0 22px;padding-left:0;list-style:none}
.tarifs-liste li{position:relative;padding-left:26px;margin-bottom:8px;font-size:16px;color:var(--ink)}
.tarifs-liste li::before{content:"";position:absolute;left:6px;top:9px;width:8px;height:8px;border-radius:50%;background:var(--clinical)}
.tarifs-liste li{font-weight:600}
.stripe-tarifs{max-width:760px;margin:0 auto 8px}

/* Portail sd4ds : cartes univers */
.carte.centree .logo-univers{display:flex;align-items:center;justify-content:center;width:82px;height:82px;margin:0 auto 20px;background:#fff;border-radius:16px;box-shadow:var(--shadow-card)}
.carte.centree .logo-univers img,.carte.centree .logo-univers .logo-univers-svg{width:58px;height:58px;object-fit:contain;display:block}
.badge-bientot{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);background:var(--surface);border:1px solid #E4E0D8;padding:7px 16px;border-radius:20px}

/* Pave de presentation, harmonise avec la vitrine Wise Dentistry */
.concept{max-width:760px;margin:0 auto;background:#fff;border:.5px solid rgba(0,0,0,.10);border-radius:18px;padding:34px;box-shadow:var(--shadow-card);text-align:center}
.concept h2{font-size:24px;margin-bottom:12px;letter-spacing:-.01em}
.concept p{color:var(--slate);font-size:16px;line-height:1.65}
.uc-details{margin-top:14px}
.uc-details>summary{list-style:none;display:inline-block;font-size:14px;font-weight:600;color:var(--clinical);cursor:pointer}
.uc-details>summary::-webkit-details-marker{display:none}
.uc-details>summary::after{content:" \203A";font-weight:400}
.uc-details[open]>summary::after{content:" \2039"}
.uc-details>summary:hover{text-decoration:underline}
.uc-corps{text-align:left;margin-top:22px;padding-top:22px;border-top:1px solid rgba(0,0,0,.08)}
.uc-corps p{margin:0 0 18px}
.uc-corps strong{font-weight:600;color:var(--ink)}
.facet-ring{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:6px 0 22px}
.facet-ring .ft{background:var(--relational-light);color:#0F5F54;font-size:12.5px;padding:6px 12px;border-radius:999px;white-space:nowrap}
.conviction{border-left:3px solid var(--teal-ink);padding:2px 0 2px 18px;margin:0 0 20px}
.conviction-intro{font-size:15px;color:#8A9199;margin:0 0 6px}
.conviction-texte{font-family:'Cormorant Garamond',Georgia,serif;font-weight:700;font-size:20px;line-height:1.45;color:var(--ink);margin:0}

/* Bloc d'entree du portail */
.carte-portail{max-width:780px;margin:0 auto;text-align:center}
.carte-portail .etiq{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-ink);background:var(--relational-light);padding:5px 12px;border-radius:20px;margin-bottom:16px}
.carte-portail h3{font-size:24px;margin-bottom:12px}

/* Portail : les trois propositions, a equivalence */
.carte-sous{font-size:14px;color:var(--teal-ink);font-weight:600;margin:-4px 0 14px}
.logo-univers.duo{width:auto;min-width:118px;gap:8px;padding:0 12px}
.logo-univers.duo img{width:44px;height:44px}
.deux-langues{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
/* Sigle SD4DS : Cormorant Garamond a des chiffres elzeviriens, le 4 descend
   et se met a hauteur d'x, comme dans le logo de la barre de navigation. */
.sigle{font-family:var(--font-logo);font-weight:600;font-variant-numeric:oldstyle-nums;letter-spacing:.01em}
.carte.centree h3 .sigle{font-size:1.28em}
/* Drapeaux du selecteur de langue */
.drapeau{vertical-align:middle;margin-right:5px;border-radius:2px}

/* Retouches du 1er septembre */
.concept-portrait{border-radius:18px;object-fit:cover;display:block;margin:22px auto 6px;border:1px solid rgba(0,0,0,.06);box-shadow:var(--shadow-card)}
.carte.centree h3.titre-jumeau{margin-top:-6px;margin-bottom:14px}
.par-phrase p{margin:0 0 4px}
.par-phrase p:last-child{margin-bottom:0}
.cartes.thematiques{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:820px){.cartes.thematiques{grid-template-columns:repeat(2,1fr)}}

h1 .sigle{font-size:1.1em}
.concept-portrait{width:190px;height:237px}

/* Barre de navigation : trois onglets, plus aucun retour a la ligne.
   La zone utile fait 1064 px (wrap 1120 moins 2 x 28 de marge) : tout doit y tenir. */
.nav-link,.nav-cta,.lang-cur,.lang-alt,.logo-sub,.logo-name{white-space:nowrap}
.nav-inner{gap:16px}
.nav-actions{gap:18px;flex:none}
.logo-sub{letter-spacing:.14em}
@media (max-width:1150px){.nav-actions{gap:14px}.nav-link{font-size:14px}.nav-cta{padding:8px 12px;font-size:13.5px}.logo-sub{display:none}}

/* Barre de navigation sur petit ecran, methode reprise de la vitrine Wise Dentistry :
   on ne cache rien, les onglets passent sur une deuxieme ligne et la barre grandit.
   Le panneau en position absolue de la premiere version est abandonne : il coincidait
   avec la barre qui se decollait au defilement sur telephone. */
.nav-liens{display:flex;align-items:center;gap:22px}

@media (max-width:880px){
  .nav-inner{height:auto;min-height:62px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:14px}
  .nav-actions{display:contents}
  .nav-liens{order:4;flex:0 0 100%;justify-content:flex-start;gap:20px;
             padding-top:10px;margin-top:2px;border-top:1px solid rgba(255,255,255,.10)}
  .nav-link{display:block;font-size:14.5px;white-space:nowrap}
  .nav-cta{order:2;font-size:13px;padding:7px 12px}
  .lang-sw{order:3;gap:10px}
}
@media (max-width:400px){
  .nav-liens{gap:14px}
  .nav-link{font-size:13.5px}
  .nav-cta{font-size:12.5px;padding:6px 10px}
}