:root{--bg:#0B0B0B;--fg:#F8F7F3;--mute:#B4B1A9;--line:rgba(248,247,243,.16);--panel:#151515;--gold:#C8A15A;--gt:#C8A15A;color-scheme:dark}
html[data-theme="light"]{--bg:#F8F7F3;--fg:#121212;--mute:#55524B;--line:rgba(18,18,18,.18);--panel:#fff;--gt:#8A6A2B;color-scheme:light}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5.5rem}
body{font:300 1rem/1.65 "Inter",system-ui,sans-serif;background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;transition:background-color .3s,color .3s}
h1,h2,h3{font-family:"Playfair Display",Georgia,serif;font-weight:500;line-height:1.12;letter-spacing:-.01em}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.w{max-width:1160px;margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}

/* header */
header{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}
header .w{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:76px}
.logo{display:block;height:26px;flex-shrink:0}
.logo img{height:100%;width:auto;display:block}
nav ul{display:flex;gap:2rem;list-style:none}
nav a{text-decoration:none;font-size:.95rem;color:var(--mute);transition:color .2s}
nav a:hover{color:var(--fg)}
.tools{display:flex;align-items:center;gap:.25rem}
.tools button,.tools a.lg{text-decoration:none;background:none;border:0;color:var(--mute);font:500 .8rem "Inter",sans-serif;padding:.4rem .5rem;cursor:pointer;border-radius:3px}
.tools button.on,.tools a.lg.on{color:var(--gt);box-shadow:inset 0 -2px 0 var(--gold)}
.tools button:hover,.tools a.lg:hover{color:var(--fg)}
#theme{width:36px;height:36px;margin-left:.5rem;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}
#theme svg{width:17px;height:17px}
#theme .moon,html[data-theme="light"] #theme .sun{display:none}
html[data-theme="light"] #theme .moon{display:block}

/* hero */
.hero{padding:clamp(3rem,7vw,6rem) 0 clamp(2.5rem,5vw,4rem)}
.hero .w{display:block}
.hero .w>div:first-child:not(.photo){max-width:46rem}
h1{font-size:clamp(2.4rem,5vw,4.2rem);margin-bottom:1.5rem}
.lead{font-size:1.15rem;color:var(--mute);max-width:34rem;margin-bottom:2.25rem}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem 2rem}
.btn{display:inline-block;background:var(--gold);color:#0B0B0B;font:500 .95rem "Inter",sans-serif;padding:.95rem 1.75rem;border:0;border-radius:3px;text-decoration:none;cursor:pointer;transition:background .2s}
.btn:hover{background:#D6B473}
.tel{font-weight:500;text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:2px}
.photo{position:relative;margin-top:clamp(2.5rem,5vw,4rem);aspect-ratio:2.4/1;background:var(--panel);border-radius:3px;overflow:hidden}
.photo>img:first-child{width:100%;height:100%;object-fit:cover;object-position:50% 50%;display:block}
.photo::after{content:"";position:absolute;inset:auto 0 0 0;height:55%;background:linear-gradient(to top,rgba(0,0,0,.55),transparent);pointer-events:none}
.photo .n{position:absolute;z-index:1;left:9%;bottom:7%;width:16%;height:auto;filter:drop-shadow(0 6px 24px rgba(0,0,0,.35))}
.fiche{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:clamp(2.5rem,5vw,4rem);padding-top:1.5rem;border-top:1px solid var(--fg)}
.fiche dt{font-size:.85rem;color:var(--mute);margin-bottom:.25rem}
.fiche dd{font-weight:500}

/* sections */
.sec{padding:clamp(3.5rem,8vw,6.5rem) 0;border-top:1px solid var(--line)}
.split{display:grid;grid-template-columns:1fr 2fr;gap:clamp(2rem,5vw,5rem)}
h2{font-size:clamp(1.8rem,3.2vw,2.5rem)}
.about{position:relative;overflow:hidden}
.about::before{content:"";position:absolute;right:-4%;top:50%;width:min(46vw,520px);aspect-ratio:296/310;transform:translateY(-50%);background:url(nexid-icon-white.svg) center/contain no-repeat;opacity:.07;pointer-events:none}
html[data-theme="light"] .about::before{background-image:url(nexid-icon-black.svg);opacity:.08}
.about .w{position:relative}
.about p{font-size:1.2rem;line-height:1.7;max-width:40rem}
.about strong{font-weight:600}
.list{list-style:none}
.list li{display:grid;grid-template-columns:1fr 1.3fr;gap:1.5rem;padding:1.6rem 0;border-top:1px solid var(--line)}
.list li:first-child{border-top:0;padding-top:0}
.list h3{font-size:1.35rem}
.list p{color:var(--mute)}
.countries{display:flex;flex-wrap:wrap;gap:.75rem 2.5rem;list-style:none;font-size:1.25rem;font-family:"Playfair Display",Georgia,serif}

/* contact */
.info{margin-top:2rem;display:grid;gap:1.25rem}
.info dt{font-size:.85rem;color:var(--mute)}
.info dd{font-size:1.05rem}
.info a{text-decoration:none;border-bottom:1px solid var(--line)}
.info a:hover{border-color:var(--gold)}
form{background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:3px;padding:clamp(1.5rem,3vw,2.5rem)}
.f{margin-bottom:1.4rem}
label{display:block;font-size:.85rem;color:var(--mute);margin-bottom:.3rem}
input,textarea{width:100%;background:transparent;color:var(--fg);border:0;border-bottom:1px solid var(--line);padding:.6rem 0;font:300 1rem "Inter",sans-serif;border-radius:0}
input:focus,textarea:focus{outline:0;border-bottom-color:var(--gold)}
textarea{min-height:90px;resize:vertical}
select{width:100%;background:transparent;color:var(--fg);border:0;border-bottom:1px solid var(--line);padding:.6rem 0;font:300 1rem "Inter",sans-serif;border-radius:0}
select:focus{outline:0;border-bottom-color:var(--gold)}
option{background:var(--panel);color:var(--fg)}
.r2{display:grid;grid-template-columns:1fr 1fr;gap:0 1.5rem}
form .btn{width:100%;padding:1.05rem}
#msg{margin-top:1rem;font-size:.95rem;min-height:1.5rem}

footer{border-top:1px solid var(--line);padding:3rem 0}
footer .w{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2rem}
footer img{height:128px;width:auto;display:block}
footer p,footer a{font-size:.9rem;color:var(--mute)}
footer .soc{display:flex;gap:1.25rem;margin-top:.5rem}
footer a:hover{color:var(--fg)}

@media(max-width:800px){
  .hero .w,.split,.list li,.fiche,.r2{grid-template-columns:1fr}
  .fiche{grid-template-columns:1fr 1fr}
  nav li:not(:last-child){display:none}
  .logo{height:22px}
  .photo{aspect-ratio:4/3.4}
  .photo>img:first-child{object-position:78% 50%}
  .photo .n{width:30%;left:6%}
  footer img{height:104px}
}
@media(prefers-reduced-motion:no-preference){.hero .w>*{animation:in .7s ease both}.hero .photo{animation-delay:.15s}}
@keyframes in{from{opacity:0;transform:translateY(12px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.tools a.lg{text-decoration:none;display:inline-block}
.faq details{border-top:1px solid var(--line);padding:1.1rem 0}
.faq summary{cursor:pointer;font:500 1.2rem "Playfair Display",Georgia,serif;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--gt)}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--mute);margin-top:.6rem;max-width:42rem}
.crumb{font-size:.9rem;color:var(--mute);padding-top:2rem}.crumb a{text-decoration:none;border-bottom:1px solid var(--line)}
.doc{padding:2rem 0 4rem}.doc h1{margin:1rem 0 1.25rem}.doc h2{font-size:1.6rem;margin:2.5rem 0 .9rem}
.doc ul{padding-left:1.2rem}.doc li{margin:.45rem 0}.doc p{max-width:42rem}
.doc .cta{margin-top:2.5rem}.rel{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line)}.rel a{display:block;padding:.35rem 0}
.list h3 a{text-decoration:none;border-bottom:1px solid var(--line)}.list h3 a:hover{border-color:var(--gold)}
footer .pg{display:grid;gap:.25rem;margin-bottom:1rem}