:root{
  /* Palette mimosa premium */
  --bg: #ffffff;
  --ink: #121314;
  --muted: rgba(18,19,20,.72);
  --paper: #ffffff;
  --tint: #fbf8ea;              /* ivoire/mimosa très clair */
  --mimosa: #f2d44a;            /* jaune mimosa */
  --mimosa-2: #f7e58f;          /* jaune clair */
  --leaf: #2d6a4f;              /* vert feuille */
  --leaf-2: #1f4f3a;            /* vert profond */
  --line: rgba(0,0,0,.08);
  --shadow: 0 18px 50px rgba(0,0,0,.14);
  --shadow-soft: 0 10px 30px rgba(0,0,0,.08);
  --radius: 18px;
  --max: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg)}
a{color:inherit}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}

/* Header */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand__mark{
  width:40px;height:40px;object-fit:cover;
  border-radius:12px;border:1px solid rgba(0,0,0,.10);
  box-shadow: 0 8px 18px rgba(0,0,0,.10);
}
.brand__text{display:flex;flex-direction:column;gap:2px}
.brand__name{font-weight:850;letter-spacing:.2px}
.brand__tag{font-size:12px;color:var(--muted)}
.nav__links{display:flex;align-items:center;gap:14px}
.nav__links a{font-size:14px;text-decoration:none;color:var(--muted)}
.nav__links a:hover{color:var(--ink)}

@media (max-width:900px){
  .nav__links a:not(.btn){display:none}
}

/* Hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:center}
.hero__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 20% 20%, rgba(242,212,74,.22), transparent 55%),
    radial-gradient(900px 500px at 85% 10%, rgba(45,106,79,.18), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.25), rgba(255,255,255,.90)),
    url("hero.jpg") center/cover no-repeat;
  filter:saturate(1.05) contrast(1.02);
}
.hero__content{position:relative;padding:58px 0}
.hero__card{
  max-width:720px;background:rgba(255,255,255,.86);
  border:1px solid var(--line);border-radius:24px;
  padding:22px 22px 18px;box-shadow:var(--shadow)
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:999px;
  background:rgba(242,212,74,.20);
  border:1px solid rgba(242,212,74,.45);
  font-weight:750;font-size:12px;margin-bottom:10px;
}
h1{margin:0 0 10px;font-size:44px;line-height:1.06;letter-spacing:-.2px}
.lead{margin:0 0 14px;font-size:16px;line-height:1.65;color:rgba(18,19,20,.88)}

.hero__cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.trust{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.trust__item{
  font-size:13px;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  padding:10px 12px;border-radius:14px;
  box-shadow: var(--shadow-soft);
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:999px;border:1px solid transparent;
  background:var(--leaf);color:#fff;text-decoration:none;font-weight:800;
  box-shadow: 0 10px 24px rgba(45,106,79,.18);
}
.btn:hover{transform:translateY(-1px)}
.btn--ghost{
  background:transparent;color:var(--leaf);
  border-color:rgba(45,106,79,.28);
  box-shadow:none
}
.btn--small{padding:10px 14px;font-size:14px}

/* Sections */
.section{padding:60px 0}
.section--tint{background:var(--tint)}
.section__head{max-width:820px;margin-bottom:18px}
h2{margin:0 0 10px;font-size:32px;letter-spacing:-.2px}
.sub{margin:0;color:var(--muted);line-height:1.6}

/* Layout */
.grid3{display:grid;gap:14px;grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){
  .grid3{grid-template-columns:1fr}
  .hero{min-height:68vh}
  h1{font-size:36px}
}

/* Cards */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow-soft)
}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted);line-height:1.6}

/* Offers */
.offer{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:18px;box-shadow:var(--shadow-soft);
  display:flex;flex-direction:column;gap:10px;
  position:relative;overflow:hidden;
}
.offer--featured{
  border-color:rgba(242,212,74,.60);
  box-shadow: 0 18px 46px rgba(242,212,74,.20);
}
.offer--featured::before{
  content:"Recommandé";
  position:absolute;top:14px;right:-40px;
  transform:rotate(12deg);
  background:rgba(242,212,74,.92);
  color:#2b2b2b;
  font-weight:900;font-size:12px;
  padding:8px 54px;border-radius:999px;
  border:1px solid rgba(0,0,0,.08);
}
.offer__top h3{margin:0}
.offer__meta{margin:0;color:var(--muted);font-size:13px}
.offer ul{margin:0;padding-left:18px;color:rgba(18,19,20,.86);line-height:1.55}
.offer__price{margin:2px 0 0;font-size:16px}

/* Gallery */
.gallery{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}
.shot{
  margin:0;
  background:#fff;border:1px solid var(--line);
  border-radius:22px;overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.shot img{width:100%;height:100%;object-fit:cover}
/* Masonry-like layout */
.shot:nth-child(1){grid-column:span 7;min-height:320px}
.shot:nth-child(2){grid-column:span 5;min-height:320px}
.shot:nth-child(3){grid-column:span 5;min-height:320px}
.shot:nth-child(4){grid-column:span 7;min-height:320px}
@media (max-width:900px){
  .gallery{grid-template-columns:1fr}
  .shot{min-height:auto}
  .shot:nth-child(n){grid-column:auto}
}
.gallery__cta{margin-top:18px}

/* Steps */
.steps{display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.steps{grid-template-columns:1fr}}
.step{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:18px;display:flex;gap:12px;align-items:flex-start;
  box-shadow:var(--shadow-soft)
}
.step span{
  width:36px;height:36px;border-radius:12px;display:inline-flex;
  align-items:center;justify-content:center;
  background:rgba(242,212,74,.30);
  border:1px solid rgba(242,212,74,.55);
  font-weight:900
}
.step h3{margin:0 0 6px;font-size:16px}
.step p{margin:0;color:var(--muted);line-height:1.6}

/* Contact */
.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;align-items:start}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
.contact__box{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:14px;box-shadow:var(--shadow-soft)
}
.muted{color:var(--muted)}
.form{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:14px;box-shadow:var(--shadow-soft)
}
label{display:block;font-weight:750;font-size:13px;margin:12px 0 6px}
input,select,textarea{
  width:100%;padding:10px 12px;border-radius:14px;border:1px solid rgba(0,0,0,.12);
  font:inherit;background:#fff
}
textarea{resize:vertical}
.tiny{margin:10px 0 0;font-size:12px;color:var(--muted)}
.hint{
  margin-top:12px;
  padding:12px 14px;
  border-radius:18px;
  border:1px dashed rgba(45,106,79,.30);
  background:rgba(45,106,79,.05);
  color:rgba(18,19,20,.82);
  line-height:1.5;
}

/* Footer */
.footer{padding:20px 0;border-top:1px solid var(--line);background:#fff}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.footer__links{color:var(--muted)}
.footer__links a{text-decoration:none}
.footer__links a:hover{color:var(--ink)}