:root{--green:#087a4b;--green2:#20b464;--deep:#0c3d2e;--ink:#123a31;--muted:#5d746b;--line:#dbe9e2;--soft:#f4fbf7;--sun:#f7be32;--white:#fff;--radius:22px;--shadow:0 18px 50px rgba(16,62,49,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}a{color:var(--green)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.08;letter-spacing:-.025em;margin:0}
h1{font-size:clamp(36px,5.2vw,60px);margin:10px 0 18px}h2{font-size:clamp(28px,3.4vw,42px);margin:6px 0 12px}h3{font-size:20px}
.kicker{margin:0;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--green2)}.kicker-light{color:#8fe0b4}
.lead{font-size:19px;color:#3c5a50;max-width:560px;margin:0}.section-lead{font-size:17px;color:var(--muted);max-width:640px;margin:0 0 28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 22px;border-radius:999px;background:linear-gradient(90deg,#3fc364,#07884e);color:#fff;font-weight:800;text-decoration:none;box-shadow:0 10px 24px rgba(20,146,77,.24);transition:transform .15s}
.btn:hover{transform:translateY(-1px)}.btn-small{padding:10px 16px;font-size:14px;box-shadow:none}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}.btn-block{width:100%;margin-top:auto}
.btn-sun{background:var(--sun);color:#3b2b00;box-shadow:0 10px 24px rgba(247,190,50,.3)}
/* En-tête */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;gap:24px;height:72px}.logo img{width:170px}
.nav{display:flex;gap:22px;margin-left:auto}.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}.nav a:hover{color:var(--green)}
/* Accueil */
.hero{background:radial-gradient(circle at 85% 10%,#fff3cc 0,rgba(255,243,204,0) 34%),linear-gradient(140deg,#fbfff9,#e9f7ef 60%,#dcf2e6);padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 22px}
.offer{display:inline-grid;gap:2px;margin:0;background:#fff7e0;border:1px solid #f3d27a;border-radius:16px;padding:11px 15px;color:#5b4300}.offer small{font-size:12px;color:#7a6420}
.hero-visual{margin:0;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:3/2}.hero-visual img{width:100%;height:100%;object-fit:cover}
.trust{background:#fff;border-bottom:1px solid var(--line)}.trust-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px}
.trust p{margin:0;font-weight:700;font-size:15px}.trust b{display:inline-grid;place-items:center;width:28px;height:28px;margin-right:8px;border-radius:50%;background:#e7f8ec;color:var(--green)}
/* Sections */
.section{padding:78px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 24px rgba(16,62,49,.06)}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}.card-body{display:flex;flex-direction:column;gap:12px;padding:20px 20px 22px;flex:1}
.card ul,.checks{margin:0;padding:0;list-style:none;display:grid;gap:8px}.card li,.checks li{position:relative;padding-left:26px;color:#3c5a50}
.card li::before,.checks li::before{content:"✓";position:absolute;left:0;top:0;width:18px;height:18px;border-radius:50%;background:#e7f8ec;color:var(--green);font-size:11px;font-weight:900;display:grid;place-items:center;margin-top:3px}
.card-offer{margin:0;font-weight:700;font-size:14px;color:#6b4f00;background:#fff7e0;border-radius:10px;padding:7px 10px}
/* Professionnels */
.pro{background:linear-gradient(135deg,var(--deep),#0b5a40);color:#fff}.pro h2{color:#fff}.pro .section-lead{color:#c9e9da}
.pro-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.pro-visual{margin:0;border-radius:24px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.pro .checks{margin:0 0 28px}.pro .checks li{color:#e4f5ec}.pro .checks li::before{background:rgba(255,255,255,.15);color:#8fe0b4}
/* Étapes */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.steps span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#3fc364,#07884e);color:#fff;font-weight:800;font-size:19px;margin-bottom:14px}
.steps p{margin:8px 0 0;color:var(--muted)}
/* FAQ */
.faq-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--green);font-size:22px;line-height:1}.faq details[open] summary::after{content:"−"}
.faq p{margin:10px 0 0;color:var(--muted)}
/* Contact */
.contact{text-align:center}.contact .section-lead{margin-left:auto;margin-right:auto}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:900px;margin:0 auto}
.choice{display:grid;justify-items:center;gap:10px;padding:22px 14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--ink);font-weight:800;box-shadow:0 8px 22px rgba(16,62,49,.06);transition:border-color .15s,transform .15s}
.choice:hover{border-color:#5fcf8c;transform:translateY(-2px)}.choice b{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:#e7f8ec;color:var(--green);font-size:24px}
.mail{margin:26px 0 0;color:var(--muted)}
/* Pied de page */
.foot{background:#fff;border-top:1px solid var(--line);padding:26px 0}.foot-row{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.foot img{width:120px}.foot p{margin:0;color:var(--muted);font-size:14px}.foot a{margin-left:auto;font-size:14px}
/* Tablette et mobile */
@media(max-width:920px){.hero-grid,.pro-grid{grid-template-columns:1fr}.cards,.steps{grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:1fr 1fr}.nav{display:none}.top-row{justify-content:space-between}}
@media(max-width:640px){
 .wrap{padding:0 16px}.top-row{height:62px}.logo img{width:140px}
 .hero{padding:30px 0 40px}.lead{font-size:17px}.hero-actions .btn{width:100%}
 .trust-row{flex-direction:column;gap:10px}
 .section{padding:54px 0}.cards,.steps{grid-template-columns:1fr}
 .foot a{margin-left:0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.choice{transition:none}}
.phone{margin-left:8px;font-weight:800;color:var(--ink);text-decoration:none;white-space:nowrap}.phone:hover{color:var(--green)}
.call{margin:28px 0 0}.foot p a{margin-left:0}
@media(max-width:640px){.phone span{display:none}.phone{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#e7f8ec;color:var(--green);margin-left:auto;margin-right:8px;font-size:18px}.call .btn{width:100%}}
.btn-small{white-space:nowrap}
.foot .legal{margin-left:auto;display:flex;gap:16px}.foot .legal a{margin-left:0;font-size:14px}@media(max-width:640px){.foot .legal{margin-left:0}}
/* Réalisations */
.works{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery figure{position:relative;margin:0;border-radius:18px;overflow:hidden;aspect-ratio:1;background:var(--soft)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:10px;bottom:10px;background:rgba(12,61,46,.82);color:#fff;font-size:13px;font-weight:700;padding:5px 11px;border-radius:999px}
.works-cta{margin:30px 0 0;text-align:center}
@media(max-width:920px){.gallery{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.gallery{grid-template-columns:1fr 1fr;gap:10px}.gallery figcaption{font-size:12px;left:8px;bottom:8px}.works-cta .btn{width:100%}}
@media(prefers-reduced-motion:reduce){.gallery img{transition:none}}
/* Pages métiers et SEO */
.card-link{color:inherit;text-decoration:none}.card-link:hover{color:var(--green)}
.more{font-weight:700;font-size:15px;text-decoration:none}.more:hover{text-decoration:underline}
.more-light{margin:16px 0 0}.more-light a{color:#8fe0b4;font-weight:700}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px;padding-top:16px;margin-top:16px;border-top:1px solid var(--line)}.foot-links a{color:var(--muted);font-size:14px;text-decoration:none}.foot-links a:hover{color:var(--green)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:14px}.crumbs a{color:var(--muted)}
.page-hero h1{font-size:clamp(32px,4.6vw,52px)}
.prose{max-width:860px}.prose h2{font-size:clamp(24px,3vw,32px);margin:44px 0 14px}.prose h2:first-child{margin-top:0}
.prose p{font-size:17px;color:#3c5a50;margin:0 0 14px}.prose .checks{margin:6px 0 18px}
.steps-inline{margin:10px 0 8px}.steps-inline h3{font-size:18px}
.contact .btn{margin-top:4px}
.nav a{white-space:nowrap}
@media(max-width:1240px){.nav{gap:16px}.nav a{font-size:14px}}
@media(max-width:1080px){.nav{display:none}.top-row{justify-content:space-between}}