:root{
  --green:#0a3d2e;
  --green-dark:#06271e;
  --gold:#c49a34;
  --gold-light:#e1bc62;
  --cream:#f7f1e6;
  --white:#ffffff;
  --text:#173028;
  --muted:#5d6b66;
  --shadow:0 18px 45px rgba(0,0,0,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial, Helvetica, sans-serif;color:var(--text);background:var(--cream);line-height:1.6}
a{color:inherit;text-decoration:none}
.site-header{background:radial-gradient(circle at top left, #11614b 0%, var(--green) 34%, var(--green-dark) 100%);color:var(--white);overflow:hidden}
.navbar{max-width:1180px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:14px}
.brand-logo{width:240px;max-width:40vw;height:auto;display:block;border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.nav-links{display:flex;align-items:center;gap:24px;font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.04em}
.nav-links a:not(.btn){opacity:.94;position:relative}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;background:var(--gold);transition:.25s}
.nav-links a:hover::after{width:100%}
.menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.45);color:white;font-size:1.5rem;border-radius:10px;padding:4px 10px}
.hero{max-width:1180px;margin:auto;padding:70px 24px 92px;display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center;position:relative}
.hero::before{content:"";position:absolute;right:-160px;top:30px;width:520px;height:520px;border:2px solid rgba(196,154,52,.45);border-radius:50%;box-shadow:0 0 0 18px rgba(196,154,52,.08);opacity:.8}
.hero-content{position:relative;z-index:1}
.eyebrow{color:var(--gold-light);font-weight:800;text-transform:uppercase;letter-spacing:.11em;font-size:.78rem;margin-bottom:10px}
h1{font-family:Georgia, 'Times New Roman', serif;font-size:clamp(2rem,4.2vw,3.8rem);line-height:1.04;max-width:720px;margin-bottom:24px}
h2{font-family:Georgia, 'Times New Roman', serif;font-size:clamp(2rem,4vw,3.25rem);line-height:1.08;color:var(--green);margin-bottom:16px}
h3{font-size:1.05rem;line-height:1.25;margin-bottom:10px;color:var(--green)}
.hero-text{font-size:1.16rem;max-width:650px;color:rgba(255,255,255,.9);margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#092d22;border:1px solid var(--gold);border-radius:12px;padding:13px 20px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;box-shadow:0 10px 24px rgba(0,0,0,.16);transition:.25s}
.btn:hover{transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--white);border-color:var(--gold-light)}
.btn-outline.dark{color:var(--green)}
.btn-small{padding:10px 16px;border-radius:10px}
.hero-card{position:relative;z-index:1;background:rgba(255,255,255,.1);border:1px solid rgba(225,188,98,.55);border-radius:28px;padding:34px;backdrop-filter:blur(8px);box-shadow:var(--shadow)}
.hero-card h2{color:var(--gold-light);font-size:2.1rem}
.hero-card strong{font-size:1.45rem;color:white}
.hero-card span{display:block;margin-top:12px;color:rgba(255,255,255,.75)}
.section{max-width:1180px;margin:auto;padding:76px 24px}
.section-heading{text-align:center;max-width:760px;margin:0 auto 42px}.section-heading .eyebrow{color:var(--gold)}
.intro-grid,.cards,.conditions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.intro-grid article,.card,.conditions-grid article{background:white;border:1px solid rgba(10,61,46,.1);border-radius:20px;padding:26px;box-shadow:0 12px 34px rgba(10,61,46,.08)}
.cards{grid-template-columns:repeat(3,1fr)}
.card span{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:50%;background:rgba(196,154,52,.14);color:var(--gold);font-weight:900;margin-bottom:18px}
.pricing{padding-top:30px}.pricing-box{background:white;border-radius:28px;padding:36px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:center;border:1px solid rgba(196,154,52,.28)}
.price-highlight{background:var(--green);color:white;border-radius:22px;padding:28px;text-align:center}.price-highlight strong{display:block;color:var(--gold-light);font-size:1.8rem;margin-bottom:8px}.price-highlight span{color:rgba(255,255,255,.86)}
.pdf-preview{margin-top:26px;background:white;border-radius:24px;padding:14px;box-shadow:0 12px 34px rgba(10,61,46,.08)}
.pdf-preview iframe{width:100%;height:680px;border:0;border-radius:16px;background:#eee}
.conditions-grid{grid-template-columns:repeat(4,1fr)}
.contact{padding-bottom:44px}.contact-box{background:linear-gradient(135deg,var(--green),var(--green-dark));color:white;border-radius:28px;padding:42px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;box-shadow:var(--shadow)}.contact-box h2{color:white}.contact-details{background:rgba(255,255,255,.1);border-radius:22px;padding:26px;border:1px solid rgba(255,255,255,.2)}.contact-details p{margin-bottom:9px}.contact-details .btn{margin-top:14px}
.floating-whatsapp{position:fixed;right:20px;bottom:20px;z-index:10;background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#082b20;padding:13px 18px;border-radius:999px;font-weight:900;box-shadow:0 16px 32px rgba(0,0,0,.22)}
footer{background:var(--green-dark);color:rgba(255,255,255,.82);text-align:center;padding:20px;font-size:.92rem}
@media (max-width:980px){.brand-logo{width:205px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:86px;left:24px;right:24px;z-index:20;flex-direction:column;background:var(--green-dark);border:1px solid rgba(255,255,255,.15);padding:20px;border-radius:18px}.nav-links.open{display:flex}.hero{grid-template-columns:1fr;padding-top:42px}.intro-grid,.cards,.conditions-grid,.pricing-box,.contact-box{grid-template-columns:1fr 1fr}.pdf-preview iframe{height:540px}}
@media (max-width:680px){.rating-summary{align-items:flex-start;flex-direction:column;padding:22px}.review-card{padding:26px}.review-card p{font-size:1.12rem}.reviews-carousel{min-height:285px}.navbar{padding:14px 16px}.brand-logo{width:165px;max-width:62vw}.hero{padding:38px 18px 62px}.section{padding:54px 18px}.intro-grid,.cards,.conditions-grid,.pricing-box,.contact-box{grid-template-columns:1fr}.hero-actions .btn{width:100%}.pricing-box,.contact-box{padding:26px}.pdf-preview iframe{height:480px}.floating-whatsapp{right:14px;bottom:14px;font-size:.86rem}}

.back-top{display:inline-flex;align-items:center;justify-content:center;margin:30px auto 0;padding:9px 15px;border:1px solid rgba(10,61,46,.18);border-radius:999px;color:var(--green);font-weight:800;background:rgba(255,255,255,.75);box-shadow:0 8px 20px rgba(10,61,46,.08);transition:.25s}
.back-top:hover{transform:translateY(-2px);border-color:var(--gold);color:var(--green-dark)}
.back-top.light{color:white;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.12)}
.reviews{background:rgba(255,255,255,.42);border-radius:34px;margin-top:20px;margin-bottom:20px}
.reviews-intro{max-width:680px;margin:auto;color:var(--muted)}
.rating-summary{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--green);color:white;border:1px solid rgba(196,154,52,.35);border-radius:24px;padding:24px 30px;margin:0 auto 28px;max-width:900px;box-shadow:var(--shadow)}
.rating-score{font-family:Georgia, 'Times New Roman', serif;font-size:3.2rem;font-weight:900;color:var(--gold-light);line-height:1}
.rating-stars,.stars{color:var(--gold-light);letter-spacing:.08em;font-weight:900}
.rating-summary p{color:rgba(255,255,255,.86);font-weight:700}
.reviews-carousel{position:relative;min-height:240px;max-width:900px;margin:0 auto}
.review-card{position:absolute;inset:0;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease,visibility .5s;background:white;border:1px solid rgba(196,154,52,.28);border-radius:26px;padding:34px;box-shadow:0 16px 42px rgba(10,61,46,.12);display:flex;flex-direction:column;justify-content:center}
.review-card.active{opacity:1;visibility:visible;transform:translateY(0)}
.review-card p{font-family:Georgia, 'Times New Roman', serif;font-size:1.35rem;line-height:1.45;color:var(--green);margin:16px 0}
.review-card span{color:var(--muted);font-weight:800}
.review-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:28px}

/* Améliorations ajoutées */
.navbar{position:sticky;top:0;z-index:50;background:rgba(6,39,30,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(225,188,98,.18);border-radius:0 0 24px 24px}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.card .icon,.card span.icon{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,rgba(196,154,52,.18),rgba(225,188,98,.34));color:var(--gold);font-size:1.4rem;font-weight:900;margin-bottom:18px;border:1px solid rgba(196,154,52,.35)}
.gallery{background:rgba(255,255,255,.38);border-radius:34px;margin-top:20px;margin-bottom:20px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gallery-card{background:white;border:1px solid rgba(196,154,52,.28);border-radius:24px;padding:24px;box-shadow:0 14px 38px rgba(10,61,46,.10)}
.before-after{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.before-after div{min-height:150px;border-radius:20px;padding:18px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(135deg,#f5efe3,#ffffff);border:1px dashed rgba(10,61,46,.22)}
.before-after div:last-child{background:linear-gradient(135deg,var(--green),var(--green-dark));color:white;border:1px solid rgba(196,154,52,.45)}
.before-after strong{font-family:Georgia,'Times New Roman',serif;font-size:1.5rem;color:var(--gold)}
.before-after span{font-size:.92rem;margin-top:8px;color:var(--muted)}
.before-after div:last-child span{color:rgba(255,255,255,.82)}
.quote-box{background:white;border-radius:28px;padding:38px;box-shadow:var(--shadow);display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start;border:1px solid rgba(196,154,52,.26)}
.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quote-form label{display:flex;flex-direction:column;gap:7px;font-weight:800;color:var(--green);font-size:.92rem}
.quote-form input,.quote-form select,.quote-form textarea{width:100%;border:1px solid rgba(10,61,46,.22);border-radius:12px;padding:12px 13px;font:inherit;background:#fff;color:var(--text)}
.quote-form textarea,.quote-form button{grid-column:1/-1}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{outline:2px solid rgba(196,154,52,.35);border-color:var(--gold)}
.floating-whatsapp{display:inline-flex;align-items:center;gap:7px}
@media (max-width:980px){.navbar{border-radius:0}.gallery-grid,.quote-box{grid-template-columns:1fr}.quote-form{grid-template-columns:1fr}}
@media (max-width:680px){.before-after{grid-template-columns:1fr}.before-after div{min-height:120px}}