/* V2.051 — Yafoye Autentik : page premium du service d'accompagnement à l'achat.
   Marine profond et or discret (le sceau de l'authenticité), photos HD servies
   à la taille de l'écran. Tout est préfixé .yat pour ne rien toucher ailleurs. */
:root{--yat-nuit:#071a2e;--yat-marine:#0b2b4a;--yat-or:#c9a24a;--yat-or-clair:#e8cf8f;--yat-creme:#f7f4ee;--yat-texte:#0f2236;--yat-doux:#55687c}
html{scroll-behavior:smooth}
body.yat{margin:0;background:var(--yat-creme);color:var(--yat-texte);font-family:Manrope,Arial,sans-serif;-webkit-font-smoothing:antialiased}
body.yat *{box-sizing:border-box}
body.yat img{display:block;max-width:100%}
body.yat h1,body.yat h2,body.yat h3{font-family:Sora,Manrope,sans-serif;letter-spacing:-.02em;margin:0}
body.yat a{color:inherit}

/* En-tête flottant */
.yat-top{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px max(16px,4vw);background:linear-gradient(180deg,rgba(4,16,30,.75),rgba(4,16,30,0));pointer-events:none}
.yat-top>*{pointer-events:auto}
.yat-marque{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font:800 17px Sora,Manrope,sans-serif}
.yat-marque img{width:34px;height:34px;border-radius:10px;background:var(--yat-nuit);padding:4px;object-fit:contain}
.yat-marque em{font-style:normal;color:var(--yat-or-clair)}
.yat-retour{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(255,255,255,.12);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#fff;font:700 14px Manrope,Arial,sans-serif;cursor:pointer}

/* Héros */
.yat-hero{position:relative;min-height:min(100svh,860px);display:flex;align-items:flex-end;overflow:hidden;background:var(--yat-nuit);color:#fff}
.yat-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:yatZoom 18s ease-out forwards}
@keyframes yatZoom{to{transform:scale(1)}}
.yat-hero-voile{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,26,46,.25) 0%,rgba(7,26,46,.45) 45%,rgba(7,26,46,.94) 100%)}
.yat-hero-contenu{position:relative;width:min(1080px,100%);margin:0 auto;padding:120px max(18px,4vw) 56px}
.yat-sceau{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid rgba(232,207,143,.55);border-radius:999px;background:rgba(201,162,74,.16);color:var(--yat-or-clair);font:800 14px Manrope,Arial,sans-serif}
.yat-hero h1{margin-top:18px;max-width:760px;font-size:clamp(32px,6.4vw,62px);line-height:1.05;font-weight:800}
.yat-hero h1 em{font-style:normal;color:var(--yat-or-clair)}
.yat-hero p{max-width:620px;margin:18px 0 0;font-size:clamp(16px,2.2vw,19px);line-height:1.6;color:rgba(255,255,255,.88)}
.yat-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.yat-garanties{display:flex;flex-wrap:wrap;gap:8px 20px;margin:26px 0 0;padding:0;list-style:none;font-size:14px;font-weight:700;color:rgba(255,255,255,.85)}
.yat-garanties i{color:var(--yat-or-clair);margin-right:6px}

/* Boutons */
.yat-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;padding:0 24px;border-radius:999px;font:800 15px Manrope,Arial,sans-serif;text-decoration:none;transition:transform .2s ease,background .2s ease}
.yat-btn:hover{transform:translateY(-1px)}
.yat-btn.est-or{background:linear-gradient(135deg,#e8cf8f,#c9a24a);color:var(--yat-nuit)}
.yat-btn.est-verre{border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.12);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:#fff}

/* Sections */
.yat-section{width:min(1080px,100%);margin:0 auto;padding:72px max(18px,4vw) 0}
.yat-entete{max-width:720px;margin-bottom:30px}
.yat-entete h2{font-size:clamp(26px,4.4vw,40px);line-height:1.12;font-weight:800;color:var(--yat-texte)}
.yat-entete p{margin:12px 0 0;font-size:17px;line-height:1.65;color:var(--yat-doux)}

/* Problème */
.yat-probleme-grille{display:grid;gap:22px}
.yat-photo{position:relative;margin:0;border-radius:24px;overflow:hidden;min-height:280px;box-shadow:var(--ombre-haute)}
.yat-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.yat-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 18px;background:linear-gradient(180deg,transparent,rgba(7,26,46,.85));color:#fff;font-weight:700;font-size:15px}
.yat-risques{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.yat-risques li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;padding:16px;border-radius:18px;background:#fff;border:1px solid #ebe5d8}
.yat-risque-ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#fbeee9;color:#b6452e;font-size:18px}
.yat-risques b{display:block;font-size:16px}
.yat-risques p{margin:4px 0 0;color:var(--yat-doux);font-size:14.5px;line-height:1.55}

/* Solution */
.yat-piliers{display:grid;gap:16px}
.yat-pilier{border-radius:22px;overflow:hidden;background:#fff;border:1px solid #ebe5d8;box-shadow:var(--ombre)}
.yat-pilier img{width:100%;aspect-ratio:4/3;object-fit:cover}
.yat-pilier>div{padding:18px 18px 22px}
.yat-num{font:800 13px Sora,Manrope,sans-serif;color:var(--yat-or)}
.yat-pilier h3{margin-top:6px;font-size:19px}
.yat-pilier p{margin:8px 0 0;color:var(--yat-doux);font-size:15px;line-height:1.55}

/* Étapes */
.yat-etapes{list-style:none;margin:0;padding:0;display:grid;gap:4px;position:relative}
.yat-etapes li{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:14px 0;position:relative}
.yat-etapes li:not(:last-child)::after{content:'';position:absolute;left:23px;top:62px;bottom:-4px;width:2px;background:linear-gradient(var(--yat-or),rgba(201,162,74,.15))}
.yat-etape-num{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--yat-marine);color:var(--yat-or-clair);font:800 18px Sora,Manrope,sans-serif}
.yat-etapes h3{font-size:18px;margin-top:4px}
.yat-etapes p{margin:6px 0 0;color:var(--yat-doux);font-size:15px;line-height:1.55}

/* Verdict */
.yat-verdicts{display:grid;gap:14px}
.yat-verdicts article{padding:22px;border-radius:20px;background:#fff;border:1px solid #ebe5d8}
.yat-verdicts i{font-size:26px}
.yat-verdicts h3{margin-top:10px;font-size:19px}
.yat-verdicts p{margin:8px 0 0;color:var(--yat-doux);font-size:15px;line-height:1.55}
.yat-verdicts .est-vert i{color:#1f8a55}.yat-verdicts .est-ambre i{color:#c98a12}.yat-verdicts .est-rouge i{color:#b6452e}

/* Avantages */
.yat-avantages-grille{display:grid;gap:14px}
.yat-avantages-grille article{padding:22px;border-radius:20px;background:linear-gradient(160deg,var(--yat-marine),var(--yat-nuit));color:#fff}
.yat-avantage-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(201,162,74,.18);color:var(--yat-or-clair);font-size:19px}
.yat-avantages-grille h3{margin-top:14px;font-size:18px}
.yat-avantages-grille p{margin:8px 0 0;color:rgba(255,255,255,.78);font-size:15px;line-height:1.55}

/* Suivi sur Yafoye */
.yat-suivi-carte{display:grid;gap:18px;align-items:center;padding:26px;border-radius:24px;background:linear-gradient(135deg,var(--yat-marine),#0d4a6e);color:#fff}
.yat-suivi-carte h2{font-size:clamp(22px,3.4vw,30px)}
.yat-suivi-carte p{margin:10px 0 14px;color:rgba(255,255,255,.85);line-height:1.6}
.yat-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:linear-gradient(135deg,#0b3a63,#0d7ea4);border:1px solid rgba(255,255,255,.3);font-weight:800;font-size:14px}

/* Devis */
.yat-devis{position:relative;margin-top:80px;overflow:hidden;background:var(--yat-nuit);color:#fff}
.yat-devis-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.yat-devis-voile{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,26,46,.55),rgba(7,26,46,.92))}
.yat-devis-contenu{position:relative;width:min(760px,100%);margin:0 auto;padding:72px max(18px,4vw)}
.yat-devis h2{font-size:clamp(28px,5vw,46px);line-height:1.1}
.yat-devis p{margin:14px 0 26px;font-size:17px;line-height:1.6;color:rgba(255,255,255,.88)}
.yat-contacts{display:grid;gap:10px}
.yat-contact{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;min-height:70px;padding:12px 16px;border-radius:18px;background:rgba(255,255,255,.96);color:var(--yat-texte);text-decoration:none;transition:transform .18s ease}
.yat-devis a.yat-contact{color:var(--yat-texte)}
.yat-contact:hover{transform:translateY(-1px)}
.yat-contact-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;font-size:20px}
.yat-contact.est-wa .yat-contact-ico{background:#25d366;font-size:23px}
.yat-contact.est-tel .yat-contact-ico{background:var(--yat-marine)}
.yat-contact.est-mail .yat-contact-ico{background:linear-gradient(135deg,#e8cf8f,#c9a24a);color:var(--yat-nuit)}
.yat-contact-txt{display:grid;gap:3px;min-width:0}
.yat-contact-txt b{font-size:15.5px;font-weight:800}
.yat-contact-txt small{font-size:13px;color:var(--yat-doux);font-weight:600}
.yat-contact-go{color:var(--yat-doux);font-size:13px}

/* Questions */
.yat-faq-liste{display:grid;gap:10px}
.yat-faq details{border-radius:16px;background:#fff;border:1px solid #ebe5d8;padding:0 18px}
.yat-faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:58px;font-weight:800;font-size:16px;cursor:pointer}
.yat-faq summary::-webkit-details-marker{display:none}
.yat-faq summary i{color:var(--yat-or);transition:transform .2s}
.yat-faq details[open] summary i{transform:rotate(45deg)}
.yat-faq details p{margin:0 0 18px;color:var(--yat-doux);line-height:1.6}
.yat-mention{margin:24px 0 0;font-size:13px;line-height:1.6;color:var(--yat-doux)}
.yat-mention a{font-weight:700}

.yat-pied{margin-top:64px;padding:28px max(18px,4vw) 40px;background:var(--yat-nuit);color:rgba(255,255,255,.7);text-align:center;font-size:13px}
.yat-pied nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 18px;margin-bottom:12px}
.yat-pied a{color:#fff;text-decoration:none;font-weight:700}

@media(min-width:600px){.yat-piliers{grid-template-columns:repeat(2,1fr)}.yat-avantages-grille{grid-template-columns:repeat(2,1fr)}.yat-verdicts{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){
  .yat-probleme-grille{grid-template-columns:5fr 6fr}
  .yat-photo{min-height:100%}
  .yat-piliers{grid-template-columns:repeat(4,1fr)}
  .yat-avantages-grille{grid-template-columns:repeat(3,1fr)}
  .yat-etapes{grid-template-columns:repeat(5,1fr);gap:16px}
  .yat-etapes li{grid-template-columns:1fr;gap:12px}
  .yat-etapes li:not(:last-child)::after{left:58px;right:-12px;top:23px;bottom:auto;width:auto;height:2px;background:linear-gradient(90deg,var(--yat-or),rgba(201,162,74,.15))}
  .yat-suivi-carte{grid-template-columns:1fr auto;padding:34px}
}
@media(prefers-reduced-motion:reduce){.yat-hero-img{animation:none;transform:none}html{scroll-behavior:auto}}