/* The Azure Balloons — v2 éditoriale */
:root{
 --ink:#14171C; --ink-2:#4A5058; --ink-3:#6B7178;
 --paper:#FCFAF6; --paper-2:#F4F0E8; --rule:#DCD6C9;
 --navy:#0C2440; --navy-2:#123A63; --gold:#8A6C36; --gold-2:#C9A961; --gold-3:#7A5E2C;
 --serif:"Cormorant Garamond",Georgia,serif;
 --sans:"Jost","Helvetica Neue",Arial,sans-serif;
 --gut:clamp(20px,4vw,64px); --max:1560px;
 --t:cubic-bezier(.22,.68,.24,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--ink);font:300 17px/1.72 var(--sans);overflow-x:clip;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:300;line-height:1.08;margin:0;letter-spacing:-.005em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:1080px;margin:0 auto;padding:0 var(--gut)}
section[id]{scroll-margin-top:84px}
.sec{padding:clamp(72px,10vw,160px) 0}
/* --- système éditorial : numéro + libellé + filet --- */
.eyebrow{display:flex;align-items:baseline;gap:16px;margin-bottom:clamp(26px,3.4vw,44px);
 font:400 10.5px/1 var(--sans);letter-spacing:.34em;text-transform:uppercase;color:var(--gold)}
.eyebrow .num{font-family:var(--serif);font-size:15px;letter-spacing:.06em;color:var(--gold-2)}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--rule)}
.eyebrow--l{color:var(--gold-2)} .eyebrow--l::after{background:rgba(201,169,97,.34)}
.h-xl{font-size:clamp(40px,6.2vw,90px)}
.h-lg{font-size:clamp(32px,4.4vw,62px)}
.h-md{font-size:clamp(24px,2.5vw,34px)}
.lead{font-size:clamp(17px,1.5vw,21px);color:var(--ink-2);max-width:56ch;font-weight:300}
.mono{font:400 10.5px/1.6 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--ink-3)}
/* --- boutons --- */
.btn{display:inline-flex;align-items:center;gap:14px;font:400 11px/1 var(--sans);letter-spacing:.24em;
 text-transform:uppercase;padding:19px 34px;border:1px solid var(--ink);color:var(--ink);background:none;cursor:pointer;transition:.45s var(--t)}
.btn::after{content:"";width:16px;height:1px;background:currentColor;transition:.45s var(--t)}
.btn:hover::after{width:26px}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn--solid{background:var(--navy);border-color:var(--navy);color:#fff}
.btn--solid:hover{background:var(--gold-3);border-color:var(--gold-3)}
.btn--inv{border-color:rgba(255,255,255,.5);color:#fff}
.btn--inv:hover{background:#fff;color:var(--navy);border-color:#fff}
.skip{position:absolute;left:-9999px;background:var(--navy);color:#fff;padding:12px 20px;z-index:999}
.skip:focus{left:12px;top:12px}
/* --- en-tête --- */
header{position:fixed;inset:0 0 auto;z-index:100;padding:22px 0;transition:.5s var(--t)}
header::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(8,22,40,.62) 0%,rgba(8,22,40,.34) 55%,transparent 100%);transition:opacity .5s var(--t)}
header.scr::before{opacity:0}
header.scr{background:var(--paper);box-shadow:0 1px 0 var(--rule),0 6px 24px -18px rgba(12,36,64,.35);padding:11px 0}
.hd{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:13px}
.brand img{height:46px;width:auto;transition:.5s var(--t)}
header.scr .brand img{height:36px}
.brand b{font:300 15px/1.15 var(--serif);letter-spacing:.28em;text-transform:uppercase;color:#fff;transition:.4s;white-space:nowrap;text-shadow:0 2px 14px rgba(12,36,64,.6)}
header.scr .brand b{color:var(--navy);text-shadow:none}
.brand .lw{display:block}.brand .ln{display:none}
header.scr .brand .lw{display:none}header.scr .brand .ln{display:block}
nav{display:flex;align-items:center;gap:clamp(18px,2.1vw,34px)}
nav a{font:400 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:#fff;position:relative;padding:8px 0;text-shadow:0 2px 12px rgba(12,36,64,.7);white-space:nowrap}
header.scr nav a{color:var(--ink-2);text-shadow:none}
nav a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:1px;background:var(--gold-2);transition:right .45s var(--t)}
nav a:hover::after{right:0}
nav .x{display:none}
.lg{display:flex;gap:0;align-items:center;margin-left:6px}
.lg button{background:none;border:0;font:400 10.5px/1 var(--sans);letter-spacing:.16em;color:rgba(255,255,255,.6);cursor:pointer;padding:8px 7px;text-transform:uppercase;text-shadow:0 2px 10px rgba(12,36,64,.6)}
header.scr .lg button{color:var(--ink-3);text-shadow:none}
.lg button.on{color:var(--gold-2)} header.scr .lg button.on{color:var(--gold)}
.brg{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;padding:10px}
.brg i{display:block;height:1px;background:#fff;margin:6px 0;transition:.4s var(--t)}
header.scr .brg i{background:var(--navy)}
/* --- hero éditorial --- */
.hero{position:relative;min-height:100svh;display:grid;align-items:end;padding:150px 0 clamp(46px,6vw,86px);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:kb 26s ease-out forwards}
@keyframes kb{from{transform:scale(1.06)}to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:
 linear-gradient(180deg,rgba(12,36,64,.56) 0%,rgba(12,36,64,.12) 34%,rgba(12,36,64,.10) 50%,rgba(10,26,46,.80) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero .eyebrow{color:rgba(255,255,255,.82);margin-bottom:22px}
.hero .eyebrow .num{color:var(--gold-2)}
.hero .eyebrow::after{background:rgba(255,255,255,.32)}
.hero h1{color:#fff;max-width:16ch;text-shadow:0 4px 40px rgba(10,26,46,.5)}
.hero-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-top:clamp(26px,3.4vw,44px)}
.hero-foot p{color:rgba(255,255,255,.92);font-size:clamp(16px,1.5vw,19px);max-width:44ch;margin:0;text-shadow:0 2px 18px rgba(10,26,46,.7)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
/* --- à propos : deux colonnes éditoriales --- */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:clamp(38px,6vw,110px);align-items:start}
.about .col-txt p{color:var(--ink-2);margin:0 0 22px;max-width:52ch}
.about .col-txt p.first{font-family:var(--serif);font-size:clamp(21px,2.1vw,29px);line-height:1.42;color:var(--ink)}
.fig{position:relative}
.fig img{width:100%}
.fig figcaption{margin-top:14px;font:400 10.5px/1.6 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);margin-top:40px}
.stats div{padding:26px 20px 0 0}
.stats b{display:block;font:300 clamp(34px,3.4vw,46px)/1 var(--serif);color:var(--navy)}
.stats span{display:block;margin-top:8px;font:400 10px/1.5 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
/* --- signature : bandeau sombre --- */
.dark{background:var(--navy);color:#fff}
.dark h2,.dark h3{color:#fff}
.sig{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);border-block:1px solid rgba(255,255,255,.14)}
.sig>div{background:var(--navy);padding:clamp(30px,3vw,46px) clamp(20px,2vw,34px)}
.sig h3{font-size:clamp(21px,1.9vw,27px);color:var(--gold-2);margin-bottom:12px}
.sig p{color:rgba(255,255,255,.66);font-size:15px;margin:0}
/* --- prestations : liste éditoriale numérotée --- */
.srv{border-top:1px solid var(--rule)}
.srv article{display:grid;grid-template-columns:82px minmax(0,1fr) minmax(0,1.2fr);gap:clamp(16px,3vw,48px);
 align-items:baseline;padding:clamp(26px,3vw,42px) 0;border-bottom:1px solid var(--rule);transition:.5s var(--t)}
.srv article:hover{background:var(--paper-2);padding-inline:clamp(10px,1.6vw,26px)}
.srv .n{font:300 15px/1 var(--serif);color:var(--gold-2);letter-spacing:.06em}
.srv h3{font-size:clamp(24px,2.5vw,36px)}
.srv p{margin:0;color:var(--ink-2);font-size:16px}
/* --- galerie éditoriale --- */
.gal{background:var(--paper-2)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:clamp(24px,3vw,42px);align-items:center}
.filters button{font:400 10.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;padding:13px 20px;
 border:1px solid var(--rule);background:none;color:var(--ink-3);cursor:pointer;transition:.4s var(--t)}
.filters button:hover{border-color:var(--ink);color:var(--ink)}
.filters button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.count{margin-left:auto;font:400 10.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.1vw,18px)}
.grid figure{margin:0;position:relative;overflow:hidden;background:#e6e0d4;cursor:zoom-in;aspect-ratio:4/3}

.grid figure .ph{position:relative;width:100%;height:100%;min-height:100%}
.grid figure img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--t),filter .6s}
.grid figure:hover img{transform:scale(1.045)}
.grid figure figcaption{position:absolute;inset:auto 0 0;padding:52px 18px 16px;
 background:linear-gradient(transparent,rgba(10,26,46,.9));color:#fff;font-size:13px;line-height:1.45;
 opacity:0;transform:translateY(8px);transition:.5s var(--t)}
.grid figure:hover figcaption,.grid figure:focus-within figcaption{opacity:1;transform:none}
.grid figure.hide{display:none}
.more{margin-top:clamp(26px,3vw,44px);text-align:center}
/* --- pros --- */
.pro-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.14);
 border-block:1px solid rgba(255,255,255,.14);margin-bottom:clamp(34px,4vw,54px)}
.pro-grid>div{background:var(--navy);padding:clamp(28px,3vw,42px)}
.pro-grid h3{font-size:clamp(21px,1.9vw,27px);color:var(--gold-2);margin-bottom:11px}
.pro-grid p{color:rgba(255,255,255,.68);font-size:15.5px;margin:0}
/* --- pourquoi --- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(26px,3vw,46px) clamp(24px,3vw,52px)}
.why div{border-top:1px solid var(--rule);padding-top:20px}
.why h3{font-size:clamp(20px,1.8vw,25px);margin-bottom:8px}
.why p{margin:0;color:var(--ink-2);font-size:15.5px}
/* --- avis --- */
.tst{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,36px)}
.tst blockquote{margin:0;padding:clamp(30px,3vw,42px);background:var(--paper);border:1px solid var(--rule);display:flex;flex-direction:column}
.tst q{quotes:none;font:300 clamp(19px,1.8vw,25px)/1.44 var(--serif);color:var(--navy);flex:1}
.tst cite{font:400 10px/1.7 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-style:normal;margin-top:22px;padding-top:16px;border-top:1px solid var(--rule)}
/* --- faq --- */
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;padding:26px 52px 26px 0;position:relative;
 font:300 clamp(20px,2vw,27px)/1.3 var(--serif);color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before,.faq summary::after{content:"";position:absolute;right:6px;top:50%;background:var(--gold-2);transition:.4s var(--t)}
.faq summary::before{width:15px;height:1px;margin-top:-.5px}
.faq summary::after{width:1px;height:15px;margin-top:-7.5px;right:13px}
.faq details[open] summary::after{transform:rotate(90deg);opacity:0}
.faq .a{margin:0;padding:0 clamp(20px,6vw,90px) 30px 0;color:var(--ink-2);font-size:16px}
/* --- contact --- */
.ct{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(38px,5vw,90px);align-items:start}
.ct dl{margin:0}
.ct dt{font:400 10px/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--gold-2);margin-top:30px}
.ct dt:first-child{margin-top:0}
.ct dd{margin:9px 0 0;font-size:18px;color:#fff}
.ct dd.sm{font-size:15.5px;color:rgba(255,255,255,.72)}
.ct dd a{border-bottom:1px solid rgba(201,169,97,.45);transition:.3s}
.ct dd a:hover{border-color:var(--gold-2)}
form{border:1px solid rgba(255,255,255,.16);padding:clamp(24px,3vw,44px);background:rgba(255,255,255,.035)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fld{margin-bottom:18px}
.fld label{display:block;font:400 10px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:9px}
.fld input,.fld select,.fld textarea{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.24);
 color:#fff;padding:11px 2px;font:300 16px var(--sans);transition:.35s var(--t);border-radius:0}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-bottom-color:var(--gold-2)}
.fld textarea{min-height:110px;resize:vertical}
.fld select{-webkit-appearance:none;appearance:none;cursor:pointer;
 background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.5) 50%),linear-gradient(135deg,rgba(255,255,255,.5) 50%,transparent 50%);
 background-position:calc(100% - 12px) 20px,calc(100% - 7px) 20px;background-size:5px 5px;background-repeat:no-repeat}
.fld select option{background:var(--navy);color:#fff}
.fld input::placeholder,.fld textarea::placeholder{color:rgba(255,255,255,.32)}
.chk{display:flex;gap:12px;align-items:flex-start;font-size:13px;color:rgba(255,255,255,.66);line-height:1.5;margin:14px 0 26px}
.chk input{width:16px;height:16px;flex:0 0 16px;margin-top:3px;accent-color:var(--gold-2)}
.fnote{font-size:12px;color:rgba(255,255,255,.4);margin:16px 0 0}
.fmsg{display:none;padding:14px 16px;font-size:14.5px;margin-top:16px;border:1px solid}
.fmsg.ok{display:block;border-color:rgba(140,190,140,.5);color:#C9E7C9;background:rgba(140,190,140,.12)}
.fmsg.ko{display:block;border-color:rgba(210,110,110,.5);color:#FFD2D2;background:rgba(210,110,110,.12)}
/* --- pied de page --- */
footer{background:var(--navy);color:rgba(255,255,255,.56);padding:clamp(56px,7vw,88px) 0 30px;font-size:14.5px;border-top:1px solid rgba(255,255,255,.12)}
.ft{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(30px,4vw,60px);padding-bottom:clamp(36px,4vw,54px)}
footer img.fl{height:98px;width:auto;margin-bottom:18px}
footer h4{font:400 10px/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--gold-2);margin:0 0 18px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:10px}
footer a:hover{color:var(--gold-2)}
.ft-b{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.36)}
/* --- pages légales --- */
.legal{padding-top:clamp(130px,14vw,190px)}
.legal h3{font-size:clamp(19px,1.8vw,23px);color:var(--gold-2);margin:36px 0 10px}
.legal p{font-size:14.5px;margin:0 0 10px;max-width:82ch;color:rgba(255,255,255,.66)}
.todo{color:var(--gold-2);border:1px dashed rgba(201,169,97,.55);padding:11px 15px;display:inline-block}
/* --- lightbox --- */
.lb{position:fixed;inset:0;background:rgba(10,20,34,.98);z-index:200;display:none;align-items:center;justify-content:center;padding:70px 76px}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:80vh;object-fit:contain}
.lb .cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:rgba(255,255,255,.78);font-size:13.5px;letter-spacing:.04em;padding:0 24px}
.lb .idx{position:absolute;top:30px;left:34px;font:400 11px var(--sans);letter-spacing:.24em;color:rgba(255,255,255,.5)}
.lb button{position:absolute;background:none;border:1px solid rgba(255,255,255,.26);color:#fff;width:50px;height:50px;cursor:pointer;font-size:20px;transition:.4s var(--t)}
.lb button:hover{background:rgba(255,255,255,.12);border-color:var(--gold-2)}
.lb .x{top:26px;right:28px}.lb .p{left:20px;top:50%;margin-top:-25px}.lb .n{right:20px;top:50%;margin-top:-25px}
/* --- apparitions --- */
.rv{opacity:0;transform:translateY(24px);transition:opacity 1s var(--t),transform 1s var(--t)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto}.rv{opacity:1;transform:none}}
/* --- adaptatif --- */
@media(max-width:1180px){
 .sig,.why{grid-template-columns:repeat(2,1fr)}
 .grid{grid-template-columns:repeat(2,1fr)}
 .tst{grid-template-columns:1fr}
 .brand b{display:none}
}
@media(max-width:980px){
 .about,.ct{grid-template-columns:1fr}
 .ft{grid-template-columns:1fr 1fr}
 .srv article{grid-template-columns:52px minmax(0,1fr);row-gap:6px}
 .srv article p{grid-column:2}
}
@media(max-width:720px){
 body{font-size:16px}
 .brg{display:block}
 nav{position:fixed;inset:0;background:var(--navy);flex-direction:column;justify-content:center;gap:24px;transform:translateX(101%);transition:.5s var(--t);z-index:130}
 nav.open{transform:none}
 nav a{color:#fff!important;text-shadow:none!important;font:300 20px var(--serif);letter-spacing:.1em;text-transform:none}
 nav .x{display:block;position:absolute;top:22px;right:22px;background:none;border:0;color:#fff;font-size:30px;cursor:pointer;width:44px;height:44px}
 .sig,.why,.pro-grid,.f2,.ft,.grid{grid-template-columns:1fr}
 
 .stats{grid-template-columns:1fr;gap:0}
 .stats div{padding:20px 0;border-bottom:1px solid var(--rule)}
 .hero{align-items:end;padding-top:130px}
 .hero-foot{flex-direction:column;align-items:stretch}
 .hero-cta .btn{justify-content:center;flex:1}
 .lb{padding:76px 10px}.lb .p{left:4px}.lb .n{right:4px}
}