:root{--ink:#071728;--navy:#0b2239;--blue:#173d60;--gold:#c8a15b;--cream:#f6f1e8;--white:#fff;--muted:#667482;--line:rgba(7,23,40,.14);--shadow:0 24px 70px rgba(7,23,40,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--white);font-size:17px;line-height:1.65}a{color:inherit}img{display:block;max-width:100%}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(7,23,40,.94);backdrop-filter:blur(16px);color:white}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;display:flex;align-items:center;gap:14px}.monogram{width:42px;height:42px;border:1px solid var(--gold);display:grid;place-items:center;font-family:Georgia,serif;color:var(--gold);font-size:20px}.brand strong{display:block;font-family:Georgia,serif;font-size:19px;letter-spacing:.02em}.brand small{display:block;color:#b9c4cf;font-size:11px;letter-spacing:.14em;text-transform:uppercase}.navlinks{display:flex;align-items:center;gap:22px}.navlinks a{text-decoration:none;font-size:14px;color:#dce3e9}.navlinks a:hover,.navlinks a[aria-current=page]{color:var(--gold)}.menu{display:none;background:none;border:1px solid #526173;color:white;padding:9px 12px;font:inherit}.hero{min-height:690px;background:linear-gradient(90deg,rgba(4,17,30,.92) 0%,rgba(4,17,30,.72) 45%,rgba(4,17,30,.2) 75%),url('assets/hero.jpg') center/cover;color:white;display:flex;align-items:center}.hero-copy{max-width:700px;padding:110px 0}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--gold);font-size:13px;font-weight:700}.hero h1,.page-hero h1{font:500 clamp(46px,7vw,88px)/1.02 Georgia,serif;margin:18px 0 28px;letter-spacing:-.035em}.hero p{max-width:610px;color:#dbe3e9;font-size:20px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;text-decoration:none;border:1px solid var(--gold);background:var(--gold);color:#071728;font-weight:700;font-size:15px}.button.ghost{background:transparent;color:white}.intro{padding:100px 0 72px}.intro-grid{display:grid;grid-template-columns:.85fr 1.4fr;gap:72px;align-items:start}.kicker{font-family:Georgia,serif;font-size:32px;line-height:1.25;margin:0}.lead{font-size:23px;line-height:1.55;margin:0 0 18px}.muted{color:var(--muted)}.sectors{padding:45px 0 110px}.section-title{font:500 clamp(34px,5vw,58px)/1.08 Georgia,serif;margin:10px 0 18px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}.card{border:1px solid var(--line);padding:34px;min-height:330px;display:flex;flex-direction:column;background:white;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}.num{color:var(--gold);font:20px Georgia,serif}.card h3{font:30px/1.15 Georgia,serif;margin:32px 0 15px}.card p{color:var(--muted);margin:0 0 24px}.card a{margin-top:auto;text-decoration:none;font-weight:700;color:var(--blue)}.proof{background:var(--cream);padding:90px 0}.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.figure{font:500 clamp(76px,10vw,130px)/.9 Georgia,serif;color:var(--navy)}.figure span{display:block;font:700 13px/1.4 Inter,sans-serif;letter-spacing:.17em;text-transform:uppercase;color:var(--gold);margin-top:20px}.quote{font:32px/1.35 Georgia,serif;margin:0}.page-hero{background:var(--navy);color:white;padding:100px 0 78px}.page-hero h1{font-size:clamp(48px,7vw,76px);max-width:880px}.page-hero p{max-width:760px;color:#ccd6df;font-size:20px}.content{padding:86px 0}.content-grid{display:grid;grid-template-columns:.7fr 1.4fr;gap:80px}.side-title{font:32px/1.2 Georgia,serif;position:sticky;top:120px}.service-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.service{border-top:2px solid var(--gold);padding:24px 0 10px}.service h3{font:25px/1.2 Georgia,serif;margin:0 0 10px}.service p{color:var(--muted);margin:0}.photo-band{min-height:430px;background:center/cover}.photo-band.parks{background-image:linear-gradient(90deg,rgba(7,23,40,.15),rgba(7,23,40,.15)),url('assets/parcs.jpg')}.photo-band.towns{background-image:linear-gradient(90deg,rgba(7,23,40,.12),rgba(7,23,40,.12)),url('assets/communes.jpg')}.cta{background:var(--blue);color:white;padding:80px 0}.cta-grid{display:flex;justify-content:space-between;gap:60px;align-items:center}.cta h2{font:44px/1.1 Georgia,serif;margin:0;max-width:700px}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:42px}.contact-box{background:var(--cream);padding:34px;border-left:3px solid var(--gold)}.contact-box h3{font:27px Georgia,serif;margin:0 0 10px}.footer{background:#05111f;color:#afbcc7;padding:45px 0}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer a{color:white}.fine{font-size:13px}.placeholder-note{border:1px dashed #9d865d;padding:20px;color:#6e5a38;background:#fffaf0}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:white;padding:10px;z-index:40}
@media(max-width:860px){.navlinks{display:none;position:absolute;top:78px;left:0;right:0;background:var(--navy);padding:24px 20px;flex-direction:column;align-items:flex-start}.navlinks.open{display:flex}.menu{display:block}.hero{min-height:620px;background-position:62% center}.hero-copy{padding:82px 0}.intro-grid,.proof-grid,.content-grid{grid-template-columns:1fr;gap:34px}.cards{grid-template-columns:1fr}.card{min-height:260px}.service-list,.contact-panel{grid-template-columns:1fr}.side-title{position:static}.cta-grid,.footer-grid{display:block}.cta .button{margin-top:28px}.photo-band{min-height:310px}}
@media(max-width:520px){body{font-size:16px}.shell{width:min(100% - 28px,1180px)}.brand small{display:none}.hero h1{font-size:46px}.hero p{font-size:18px}.intro,.content{padding:68px 0}.section-title{font-size:39px}.service-list{display:block}.service{margin-bottom:16px}}

/* Accueil lumineux : lumière du matin et terrasse vivante */
.hero{background-image:url('assets/hero-v4.png');background-position:center;background-size:cover}
.hero .eyebrow{color:#ffe04f;text-shadow:0 2px 10px rgba(0,0,0,.85)}
.hero h1{text-shadow:0 3px 12px rgba(0,0,0,.95),0 0 30px rgba(0,0,0,.5)}
.hero p{color:#fff;text-shadow:0 2px 9px rgba(0,0,0,.95),0 0 22px rgba(0,0,0,.55)}
.hero .button{background:#ffd43b;border-color:#ffd43b}
.hero .button.ghost{background:rgba(7,23,40,.34);border-color:#fff;color:#fff}
.card-photo{width:calc(100% + 68px);height:190px;object-fit:cover;margin:-34px -34px 28px}
@media(max-width:860px){.hero{background-position:58% center}}

/* Pages intérieures : fonds habillés, lumineux et haut de gamme */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#071728 0%,#123d60 62%,#1c587c 100%)}
.page-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 18%,rgba(255,212,59,.22),transparent 28%),linear-gradient(135deg,transparent 48%,rgba(255,255,255,.06) 48%,rgba(255,255,255,.06) 49%,transparent 49%);pointer-events:none}
.page-hero .shell{position:relative;z-index:1}
.content{background:linear-gradient(135deg,#fff 0%,#f8fbfd 55%,#eef4f7 100%);position:relative}
.content:before{content:"VH";position:absolute;right:4%;top:12px;font:700 clamp(110px,18vw,250px)/1 Georgia,serif;color:rgba(23,61,96,.035);pointer-events:none}
.content .shell{position:relative;z-index:1}
.service{background:rgba(255,255,255,.76);padding:24px 22px 20px;border-top:3px solid var(--gold);box-shadow:0 10px 34px rgba(7,23,40,.06)}
.contact-box{box-shadow:0 14px 38px rgba(7,23,40,.08)}

/* Pages intérieures : fond habillé, plus chaleureux et moins blanc */
main > .page-hero ~ .content{
  position:relative;
  background:
    radial-gradient(circle at 8% 12%,rgba(190,151,78,.16),transparent 34%),
    radial-gradient(circle at 92% 88%,rgba(22,62,91,.08),transparent 38%),
    linear-gradient(135deg,#eee4d2 0%,#f6f1e8 50%,#f1e8d8 100%);
}
main > .page-hero ~ .content::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.42;
  background-image:linear-gradient(rgba(7,23,40,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(7,23,40,.045) 1px,transparent 1px);
  background-size:42px 42px;
}
main > .page-hero ~ .content > .shell{position:relative;z-index:1}
main > .page-hero ~ .content .service,
main > .page-hero ~ .content .contact-box{
  background:rgba(255,252,246,.94);
  border:1px solid rgba(157,134,93,.38);
  border-top:3px solid var(--gold);
  padding:28px;
  box-shadow:0 18px 44px rgba(7,23,40,.14);
}
main > .page-hero ~ .content .contact-box{border-left:1px solid rgba(157,134,93,.22)}
@media(max-width:860px){
  main > .page-hero ~ .content .service,
  main > .page-hero ~ .content .contact-box{padding:24px}
}
.hero-copy{max-width:790px}
.hero h1{font-size:clamp(42px,6vw,76px);max-width:780px}
.hero-promise{font:600 clamp(28px,4vw,43px)/1.15 Georgia,serif;margin:-8px 0 18px;color:#fff!important}

/* Accueil : continuité ivoire avec les pages intérieures */
.intro,
.sectors{
  position:relative;
  background:
    radial-gradient(circle at 8% 12%,rgba(190,151,78,.22),transparent 32%),
    radial-gradient(circle at 92% 88%,rgba(22,62,91,.18),transparent 36%),
    linear-gradient(135deg,#eee8dc 0%,#f6f1e8 48%,#e2e9ec 100%);
}
.intro{padding-bottom:72px}
.sectors{padding-top:45px}
.card{
  background:rgba(250,248,242,.92);
  border-color:rgba(157,134,93,.38);
  box-shadow:0 18px 44px rgba(7,23,40,.10);
}

/* Trois moyens de contact, sur une ligne en grand écran */
.contact-panel{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:860px){.contact-panel{grid-template-columns:1fr}}