:root{
  --green-deep:#1E3A2B;--green-mid:#3F6350;--green-sage:#8FA888;
  --cream:#F6F2E8;--cream-alt:#EDE6D4;--paper:#FBF9F3;
  --clay:#B5602F;--blossom:#D98C9B;--ink:#1B2420;
  color-scheme:light;
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Work Sans',system-ui,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;font-weight:500;line-height:1.1;margin:0;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--blossom);outline-offset:3px}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.wrap{padding:0 20px}}
.skip{position:absolute;left:-999px;top:0;background:var(--paper);padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* NAV */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:50;border-bottom:1px solid transparent;transition:background .35s,border-color .35s}
.site-nav.solid,.site-nav.open{background:rgba(251,249,243,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom-color:rgba(30,58,43,.12)}
.nav-inner{max-width:1120px;margin:0 auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}
@media(max-width:640px){.nav-inner{padding:14px 20px}}
.brand{font-family:'Fraunces',Georgia,serif;font-size:1.15rem;color:var(--paper);text-decoration:none;display:flex;align-items:center;gap:10px}
.brand svg{width:26px;height:26px}
.site-nav.solid .brand,.site-nav.open .brand{color:var(--green-deep)}
.links{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.links a{color:var(--paper);text-decoration:none;font-size:.95rem;padding:6px 0;border-bottom:2px solid transparent}
.links a:hover,.links a[aria-current=page]{border-bottom-color:var(--clay)}
.site-nav.solid .links a,.site-nav.open .links a{color:var(--ink)}
.nav-cta{background:var(--clay);color:#fff;padding:10px 20px;border-radius:3px;font-size:.9rem;text-decoration:none;white-space:nowrap}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.5);color:var(--paper);border-radius:3px;padding:8px 12px;font:inherit;cursor:pointer}
.site-nav.solid .nav-toggle,.site-nav.open .nav-toggle{color:var(--green-deep);border-color:rgba(30,58,43,.35)}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);padding:8px 20px 20px;border-bottom:1px solid rgba(30,58,43,.12)}
  .site-nav.open .links{display:flex}
  .links a{color:var(--ink);display:block;padding:14px 0;border-bottom:1px solid rgba(30,58,43,.1)}
}

/* HERO */
.hero,.page-hero{position:relative;overflow:hidden;background:var(--green-deep);color:var(--paper);display:flex;align-items:flex-end}
.hero{min-height:100vh;min-height:100svh}
.page-hero{min-height:52vh}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;mix-blend-mode:screen}
.b1{width:520px;height:520px;background:radial-gradient(circle,#4C8A63,transparent 70%);top:-120px;left:-100px;animation:d1 26s ease-in-out infinite}
.b2{width:460px;height:460px;background:radial-gradient(circle,#D98C9B,transparent 70%);bottom:-140px;right:-80px;animation:d2 32s ease-in-out infinite}
.b3{width:380px;height:380px;background:radial-gradient(circle,#B5602F,transparent 70%);top:30%;right:12%;animation:d3 22s ease-in-out infinite;opacity:.35}
@keyframes d1{50%{transform:translate(60px,40px) scale(1.12)}}
@keyframes d2{50%{transform:translate(-50px,-30px) scale(1.08)}}
@keyframes d3{50%{transform:translate(-40px,50px)}}
.leaves{position:absolute;inset:0}
.leaf{position:absolute;opacity:0;animation:rise linear infinite}
@keyframes rise{0%{transform:translateY(10vh) rotate(0);opacity:0}10%{opacity:.5}90%{opacity:.35}100%{transform:translateY(-115vh) translateX(40px) rotate(200deg);opacity:0}}
.hero-content{position:relative;z-index:2;width:100%;padding:150px 0 80px}
.page-hero .hero-content{padding:140px 0 56px}
.intro{font-family:'Fraunces',Georgia,serif;font-style:italic;color:var(--green-sage);margin-bottom:16px}
.hero h1{font-size:clamp(2.6rem,6vw,4.4rem);max-width:18ch}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);max-width:20ch}
.lede{margin-top:24px;max-width:48ch;font-size:1.15rem;color:#E7EFE7}
.ctas{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;border-radius:3px;text-decoration:none;font-size:.98rem;font-weight:500;border:1px solid transparent;transition:transform .25s;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--clay);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.55);color:var(--paper)}
.btn-dark{background:var(--green-deep);color:#fff}
@media(prefers-reduced-motion:reduce){.blob,.leaf{animation:none!important}.leaf{display:none}html{scroll-behavior:auto}.btn:hover{transform:none}}

/* SECTIONS */
section{padding:96px 0}
@media(max-width:640px){section{padding:64px 0}}
.kicker{font-family:'Fraunces',Georgia,serif;font-style:italic;color:var(--green-mid);display:block;margin-bottom:10px}
.head{max-width:60ch;margin-bottom:48px}
.head h2,.title{font-size:clamp(1.9rem,3.6vw,2.6rem);color:var(--green-deep)}
.alt{background:var(--cream)}
.dark{background:var(--green-deep);color:var(--paper)}
.dark .title,.dark .head h2{color:var(--paper)}
.dark .kicker{color:var(--green-sage)}
.two{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:start}
.two.center{align-items:center}
@media(max-width:800px){.two{grid-template-columns:1fr;gap:32px}}
.text p{font-size:1.08rem;max-width:50ch;margin-bottom:16px}
.dark .text p{color:#DDE7DC}
.points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:20px}
.points li{position:relative;padding-left:28px;font-size:1.04rem}
.points li::before{content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:50%;background:var(--clay)}
.dark .points li{color:#E7EFE7}

/* ACCES (accueil) */
.access{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(30,58,43,.2)}
@media(max-width:800px){.access{grid-template-columns:1fr}}
.access a{display:block;text-decoration:none;padding:36px 32px 36px 0;border-bottom:1px solid rgba(30,58,43,.2);transition:background .25s}
.access a:hover{background:rgba(30,58,43,.04)}
.access h3{font-size:1.45rem;color:var(--green-deep);margin-bottom:10px}
.access p{color:var(--green-mid);max-width:30ch}
@media(min-width:801px){.access a+a{padding-left:32px;border-left:1px solid rgba(30,58,43,.2)}}

/* PLANTES */
.season-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
@media(max-width:760px){.season-grid{grid-template-columns:1fr;gap:48px}}
.season h2{font-size:1.9rem;color:var(--green-deep);margin-bottom:4px}
.season .sub{font-family:'Fraunces',Georgia,serif;font-style:italic;color:var(--green-mid);display:block;margin-bottom:22px}
.plants{list-style:none;margin:0;padding:0}
.plants li{padding:16px 0;border-bottom:1px solid rgba(30,58,43,.14)}
.plants li:last-child{border-bottom:0}
.plants b{font-family:'Fraunces',Georgia,serif;font-weight:500;font-size:1.25rem;color:var(--green-deep);display:block}
.plants span{color:var(--green-mid);font-size:.97rem}

/* TEASER */
.teaser{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;background:var(--paper);border:1px solid rgba(30,58,43,.15);border-radius:4px;padding:40px 44px}
.badge{display:inline-block;background:var(--blossom);color:#3B1420;padding:4px 14px;border-radius:3px;font-size:.82rem;margin-bottom:12px}
.teaser h3{font-size:1.5rem;color:var(--green-deep)}
.teaser p{margin-top:8px;color:var(--green-mid);max-width:44ch}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px}
@media(max-width:800px){.contact-grid{grid-template-columns:1fr;gap:40px}}
.coord{margin:0}
.coord dt{font-family:'Fraunces',Georgia,serif;font-style:italic;color:var(--green-sage);margin-top:24px;font-size:.95rem}
.coord dt:first-child{margin-top:0}
.coord dd{margin:6px 0 0;font-size:1.1rem;color:#E7EFE7}
.coord a{text-underline-offset:3px}
form{display:flex;flex-direction:column;gap:18px}
.row{display:flex;gap:18px}
@media(max-width:560px){.row{flex-direction:column}}
.field{flex:1;display:flex;flex-direction:column;gap:6px}
label,legend{font-size:.9rem;color:var(--green-sage)}
fieldset{border:0;padding:0;margin:0}
input,textarea{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.3);border-radius:3px;padding:12px 14px;color:var(--paper);font:inherit}
input::placeholder,textarea::placeholder{color:rgba(255,255,255,.5)}
textarea{min-height:140px;resize:vertical}
.radios{display:flex;gap:24px;margin-top:6px}
.radios label{display:flex;align-items:center;gap:8px;color:var(--paper);font-size:.97rem}
.radios input{width:auto;accent-color:var(--clay)}
.note{font-size:.88rem;color:var(--green-sage)}
.status{min-height:1.4em;color:var(--paper)}

/* LEGAL */
.legal{max-width:70ch}
.legal h2{font-size:1.4rem;color:var(--green-deep);margin:36px 0 10px}
.legal p{margin-bottom:12px}

/* FOOTER */
footer{background:#16291F;color:#B9C7BC;padding:48px 0;font-size:.92rem}
.foot{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{text-decoration:underline}
footer ul{list-style:none;margin:0;padding:0;display:flex;gap:22px;flex-wrap:wrap}

/* COMPOSITIONS */
.compo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
@media(max-width:1000px){.compo-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.compo-grid{grid-template-columns:1fr}}
.compo{display:flex;flex-direction:column;border-top:1px solid rgba(30,58,43,.2)}
.compo-photo{aspect-ratio:4/3;margin:18px 0 16px;background:linear-gradient(135deg,var(--cream-alt),var(--green-sage));position:relative;overflow:hidden;border-radius:3px}
.compo-photo::after{content:"";position:absolute;inset:0;margin:auto;width:44px;height:44px;opacity:.55;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E3A2B' stroke-width='1.4'%3E%3Cpath d='M12 21c0-6-4-9-4-14a4 4 0 0 1 8 0c0 5-4 8-4 14Z'/%3E%3C/svg%3E") center/contain no-repeat}
.compo-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.compo h3{font-size:1.3rem;color:var(--green-deep);margin-bottom:6px}
.compo p{color:var(--ink);font-size:.97rem}
.compo .sizes{color:var(--green-mid);margin-top:6px}
.compo a{margin-top:12px;color:var(--clay);font-weight:500;text-underline-offset:3px}

/* PHOTOS */
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:zoom 40s ease-in-out infinite alternate}
@keyframes zoom{to{transform:scale(1.08)}}
.hero-bg.has-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(20,40,29,.88) 0%,rgba(20,40,29,.55) 45%,rgba(20,40,29,.35) 100%)}
.hero-bg.has-photo .blob{opacity:.22}
.hero-bg.has-photo .leaves{z-index:1}
@media(prefers-reduced-motion:reduce){.hero-photo{animation:none}}
.access-img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:3px;margin-bottom:18px}
.band{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:800px){.band{grid-template-columns:1fr}}
.band figure{margin:0}
.band img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:3px}
.band figcaption{margin-top:10px;color:var(--green-mid);font-size:.95rem}

/* LOGO */
.brand img{display:block;height:44px;width:auto}
@media(max-width:640px){.brand img{height:38px}}
.brand .logo-couleur{display:none}
.site-nav.solid .logo-clair,.site-nav.open .logo-clair{display:none}
.site-nav.solid .logo-couleur,.site-nav.open .logo-couleur{display:block}
/* CATEGORIES DE PLANTES */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px}
@media(max-width:900px){.cats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cats{grid-template-columns:1fr}}
.cat{border-top:1px solid rgba(30,58,43,.22);padding:22px 0 30px}
.cat h3{font-size:1.35rem;color:var(--green-deep);margin-bottom:8px}
.cat p{color:var(--ink);font-size:.98rem;max-width:36ch}
.cats-note{margin-top:20px;color:var(--green-mid);max-width:60ch}
.cats-note a{color:var(--clay);text-underline-offset:3px}

.cat-photo{aspect-ratio:4/3;margin-bottom:16px;overflow:hidden;border-radius:3px;background:var(--cream-alt)}
.cat-photo img{display:block;width:100%;height:100%;object-fit:cover}

.subhead{font-size:1.5rem;color:var(--green-deep);margin:56px 0 6px}
.subhead:first-of-type{margin-top:0}
.subtext{color:var(--green-mid);margin-bottom:18px}
.cat-photo.cutout{background:#E3E9DB}
.cat-photo.cutout img{mix-blend-mode:multiply}

/* ===== PRESENTATION : arches de serre, grille décalée, panneau ===== */
.cats{gap:72px 44px;align-items:start}
.cat{border-top:0;padding:0}
.cat-photo{position:relative;aspect-ratio:4/5;border-radius:999px 999px 6px 6px;overflow:hidden;background:linear-gradient(160deg,#DCE5D3,#BCCFB1);margin-bottom:22px}
.cat-photo .ph{position:absolute;inset:0;margin:auto;width:56px;height:56px;color:var(--green-mid);opacity:.5}
.cat-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s ease}
.cat:hover .cat-photo img{transform:scale(1.05)}
.cat h3{font-size:1.5rem;margin-bottom:8px}
.cat p{max-width:34ch;color:var(--green-mid)}
@media(max-width:560px){.cats{gap:48px}}
.panel{background:var(--cream);border-radius:36px;padding:64px 56px 56px;margin-top:112px}
@media(max-width:640px){.panel{padding:40px 22px 36px;border-radius:24px;margin-top:72px}}
.roof{position:relative}
.roof::before{content:"";position:absolute;left:0;right:0;top:-63px;height:64px;background:var(--cream);border-radius:50% 50% 0 0/100% 100% 0 0}
.band img{border-radius:4px}
@media(prefers-reduced-motion:reduce){.cat-photo img{transition:none}.cat:hover .cat-photo img{transform:none}}
/* compositions : même langage */
.compo-grid{gap:56px 28px;align-items:start}
.compo{border-top:0}
.compo-photo{aspect-ratio:4/5;border-radius:999px 999px 6px 6px;margin:0 0 20px}
.compo-photo img{transition:transform .9s ease}
.compo:hover .compo-photo img{transform:scale(1.05)}
@media(prefers-reduced-motion:reduce){.compo-photo img{transition:none}.compo:hover .compo-photo img{transform:none}}

/* ===== ACCUEIL : ouverture, tuiles, saison, atouts, animations ===== */
section[id]{scroll-margin-top:72px}
.title,.head h2{font-size:clamp(2rem,4.2vw,3.2rem)}
.hero h1{font-size:clamp(3rem,7.4vw,6rem);max-width:13ch;font-weight:400;letter-spacing:-.025em;line-height:1.02}
.hero .intro,.hero h1,.hero .lede,.hero .ctas{animation:up 1.1s cubic-bezier(.2,.7,.2,1) both}
.hero .intro{animation-delay:.1s}.hero h1{animation-delay:.28s}.hero .lede{animation-delay:.5s}.hero .ctas{animation-delay:.7s}
@keyframes up{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
.hero-video{opacity:0;transition:opacity 1.4s ease}
.hero-video.on{opacity:1}
.cue{position:absolute;left:50%;bottom:26px;z-index:3;width:26px;height:44px;margin-left:-13px;border:1.5px solid rgba(255,255,255,.7);border-radius:14px}
.cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(16px)}}
@media(max-width:640px){.cue{display:none}}

.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.tiles{grid-template-columns:1fr}}
.tile{position:relative;display:block;overflow:hidden;border-radius:8px;min-height:560px;color:#fff;text-decoration:none;background:var(--green-deep)}
@media(max-width:900px){.tile{min-height:400px}}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.3s cubic-bezier(.2,.7,.2,1)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(20,40,29,.88) 0%,rgba(20,40,29,.25) 55%,rgba(20,40,29,0) 100%);transition:opacity .6s}
.tile:hover img,.tile:focus-visible img{transform:scale(1.09)}
.tile-body{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:32px}
.tile-kicker{display:block;font-family:'Fraunces',Georgia,serif;font-style:italic;color:#CFE0C9;margin-bottom:8px}
.tile h3{font-size:clamp(1.9rem,2.6vw,2.5rem);line-height:1.05;color:#fff}
.tile .go{display:inline-flex;align-items:center;gap:10px;margin-top:18px;padding-bottom:3px;border-bottom:1px solid rgba(255,255,255,.55);font-size:.95rem}
.tile .go svg{transition:transform .4s ease}
.tile:hover .go svg{transform:translateX(8px)}

.strip{display:grid;grid-template-columns:repeat(5,1fr);gap:28px}
.strip[hidden]{display:none}
@media(max-width:900px){.strip{display:flex;overflow-x:auto;gap:18px;scroll-snap-type:x mandatory;padding-bottom:12px}
 .strip .cat{flex:0 0 62%;scroll-snap-align:start}}
.strip a.cat{display:block;text-decoration:none;color:inherit}
.strip .cat h3{font-size:1.2rem;margin:0}
.strip .cat-photo{margin-bottom:14px}

.atouts{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
@media(max-width:800px){.atouts{grid-template-columns:1fr}}
.atout{padding:8px 32px 8px 0;border-top:1px solid rgba(30,58,43,.22)}
@media(min-width:801px){.atout+.atout{padding-left:32px;border-left:1px solid rgba(30,58,43,.22)}.atout{border-top:0}}
@media(max-width:800px){.atout{padding:26px 0}}
.atout b{display:block;font-family:'Fraunces',Georgia,serif;font-weight:500;font-size:clamp(2.2rem,3.6vw,3.2rem);line-height:1.05;color:var(--clay);margin-bottom:10px}
.atout span{color:var(--green-mid);max-width:26ch;display:block}

.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s cubic-bezier(.2,.7,.2,1) var(--d,0s),transform .9s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero .intro,.hero h1,.hero .lede,.hero .ctas,.cue span{animation:none}.tile img{transition:none}.tile:hover img{transform:none}}