:root{
  --bg:#FFFAF6;
  --bg-tint:#F8EFEA;
  --head:#4B6981;
  --text:#6F655D;
  --accent:#B05B5C;
  --accent-soft:#E9D8D8;
  --accent-line:#C7A8A8;
  --teal:#3C8190;
  --teal-dark:#2f6a77;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --radius:13.5px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:1rem}
body{margin:0;background:var(--bg);color:var(--text);font:400 18px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.25;margin:0 0 .6em}
h2{color:var(--head);font-size:clamp(1.9rem,3.2vw,2.5rem);margin-bottom:.5em}
h3{color:var(--text);font-size:1.4rem}
p{margin:0 0 1em}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:.6rem 1rem;z-index:10}
.skip:focus{left:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:820px}
.sec{padding:clamp(56px,8vw,104px) 0}
.sec--tint{background:var(--bg-tint)}
.eyebrow{font:600 1.4rem/1.2 var(--serif);text-transform:uppercase;color:var(--accent);margin:0 0 .35em}
.lead{max-width:760px}
.note{font-weight:700;margin-top:2.2rem}

/* Hero */
.hero{position:relative;min-height:min(92vh,760px);display:grid;place-items:center;padding:72px 24px;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--accent-soft)}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:rgba(255,250,246,.62);z-index:-1}
.hero__card{max-width:860px;text-align:center}
.hero__title{color:var(--head);font-size:clamp(2.4rem,5.5vw,3.6rem);letter-spacing:.01em;text-transform:uppercase;margin-bottom:.9rem}
.hero__kicker{display:block;font-size:clamp(1.15rem,2.4vw,1.5rem);color:var(--accent);margin-top:.3rem}
.hero__card p{font-size:1.1rem}
.hero__values{color:var(--accent);margin-top:1.6rem}
.btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:1.8rem}
.btn{display:inline-block;font:600 1.05rem/1.2 var(--sans);padding:.95rem 1.7rem;border-radius:var(--radius);text-decoration:none;border:0;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s}
.btn--primary{background:var(--teal);color:#fff}
.btn--primary:hover{background:var(--teal-dark);transform:translateY(-1px)}
.btn--light{background:var(--bg);color:var(--text);box-shadow:0 0 0 1px var(--accent-soft)}
.btn--light:hover{box-shadow:0 0 0 1px var(--accent-line),0 6px 18px rgba(75,105,129,.12);transform:translateY(-1px)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}

/* Splits */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:center}
.split--rev{grid-template-columns:.9fr 1.1fr}
.split--top{align-items:start}
.split__img{margin:0}
.split__img img{width:100%;object-fit:cover}
.split__img--card img{border-radius:20px;box-shadow:0 18px 46px rgba(75,105,129,.18)}
.fade-left img{-webkit-mask-image:linear-gradient(to right,transparent 0,#000 38%);mask-image:linear-gradient(to right,transparent 0,#000 38%)}
.values{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;margin-top:2rem}
.values h3{color:var(--accent);font-size:1.3rem;margin-bottom:.3em}
.values p{font-size:1rem;margin:0}

/* Cartes */
.grid{display:grid;gap:22px;margin-top:2.4rem}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--accent-soft);border-radius:18px;padding:26px 24px;box-shadow:0 8px 24px rgba(75,105,129,.07)}
.card--plain{background:var(--bg);box-shadow:none}
.card h3{font-size:1.3rem;margin-bottom:.45em}
.card p{font-size:1rem;margin:0}
.banner{margin:2.6rem 0 0}
.banner img{width:100%;max-height:420px;object-fit:cover;border-radius:20px}

/* Étapes */
.steps{list-style:none;margin:2.6rem 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.steps li{position:relative}
.num{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:var(--accent-soft);border:1px solid var(--accent-line);box-shadow:1.7px 1.7px 0 var(--accent-line);font:600 1.6rem/1 var(--serif);color:#000;margin-bottom:1rem}
.steps h3{font-size:1.25rem}
.steps p{font-size:1rem}

/* Listes */
.ticks{list-style:none;padding:0;margin:1.2rem 0 1.6rem}
.ticks li{position:relative;padding-left:2rem;margin-bottom:.7rem}
.ticks li::before{content:"";position:absolute;left:.2rem;top:.45em;width:.9rem;height:.5rem;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}
.chips{list-style:none;margin:2rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.chips li{font:600 1.2rem/1 var(--serif);color:var(--head);padding:.8rem 1.3rem;background:#fff;border:1px solid var(--accent-soft);border-radius:999px}

/* FAQ */
.faq{margin-top:2rem;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--accent-soft);border-radius:var(--radius);padding:1.1rem 1.3rem}
.faq summary{cursor:pointer;font:600 1.25rem/1.35 var(--serif);color:var(--text);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.6rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.8rem 0 0}

/* Contact */
.coords{margin:1.8rem 0 0}
.coords dt{font-weight:700;margin-top:1rem}
.coords dd{margin:0}
.form{display:grid;gap:6px;background:#fff;border:1px solid var(--accent-soft);border-radius:20px;padding:30px;box-shadow:0 12px 34px rgba(75,105,129,.1)}
.form label{font-weight:700;margin-top:.6rem}
.form input,.form textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--accent-line);border-radius:10px;padding:.75rem .9rem;width:100%}
.form input:focus,.form textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
.form .btn{margin-top:1.2rem;justify-self:start}
.form .invalid{border-color:#b3261e}

/* Pied de page */
.foot{padding:40px 0;text-align:center;border-top:1px solid var(--accent-soft);font-size:.95rem}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;margin:1rem 0}
.foot a{color:var(--head)}
.foot__brand{font-weight:600;margin:0}
.foot__tags{margin:0;color:var(--accent)}

/* Apparition douce au scroll (comme sur l'original) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:1000px){
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  body{font-size:17px}
  .split,.split--rev{grid-template-columns:1fr}
  .split--rev .split__img{order:2}
  .fade-left img{-webkit-mask-image:linear-gradient(to bottom,#000 60%,transparent);mask-image:linear-gradient(to bottom,#000 60%,transparent)}
  .values,.grid--3,.grid--4,.steps{grid-template-columns:1fr}
  .form{padding:22px}
}