:root{--bg:#FBFBFD;--paper:#FFFFFF;--ink:#10151F;--muted:#5B6472;--line:#E2E6ED;--accent:#2F5FE0;--accent-ink:#FFFFFF;--accent-soft:#E8EEFC;--dark:#0B1220;--dark-soft:#161F33;--cream:#F0F2F7;--gold:#F0B429;--dark-muted:#9AA6BC;}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{background:var(--bg);color:var(--ink);font-family:'Public Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased;}
h1,h2,h3,.serif{font-family:'Instrument Serif',Georgia,serif;font-weight:400;letter-spacing:-0.01em;}
a{color:var(--accent);text-decoration:none;}
a:hover{color:var(--ink);}
.wrap{max-width:1160px;margin:0 auto;padding:0 32px;}
.site-nav{position:sticky;top:0;z-index:50;background:rgba(251,251,253,0.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.site-nav .row{display:flex;align-items:center;justify-content:space-between;height:76px;}
.logo{font-family:'Instrument Serif',serif;font-size:22px;color:var(--ink);letter-spacing:-0.01em;}
.logo b{color:var(--accent);font-style:italic;}
.navlinks{display:flex;align-items:center;gap:36px;}
.navlinks a:not(.btn){color:var(--muted);font-size:15px;font-weight:500;}
.navlinks a.active,.navlinks a:not(.btn):hover{color:var(--ink);}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:0;border:none;background:none;cursor:pointer;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.site-nav.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-nav.menu-open .nav-toggle span:nth-child(2){opacity:0;}
.site-nav.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media(max-width:860px){
  .nav-toggle{display:flex;}
  .navlinks{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);padding:8px 32px 24px;border-bottom:1px solid var(--line);box-shadow:0 16px 32px rgba(16,21,31,0.08);}
  .site-nav.menu-open .navlinks{display:flex;}
  .navlinks a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line);}
  .navlinks .lang-switch{align-self:flex-start;margin:14px 0 6px;}
  .navlinks a.btn{margin-top:10px;width:100%;}
}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:8px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;white-space:nowrap;}
.btn:hover{transform:translateY(-1px);}
.btn-accent{background:var(--accent);color:var(--accent-ink);}
.btn-accent:hover{color:var(--accent-ink);box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 30%,transparent);}
.btn-dark{background:var(--dark);color:#fff;}
.btn-dark:hover{color:#fff;box-shadow:0 8px 20px rgba(34,28,23,0.25);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-outline:hover{color:var(--ink);border-color:var(--ink);}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:600;letter-spacing:0.02em;}
.lang-switch{border:1px solid var(--line);background:transparent;color:var(--muted);font-size:13px;font-weight:700;padding:8px 12px;border-radius:8px;cursor:pointer;font-family:'Public Sans',sans-serif;}
.lang-switch:hover{color:var(--ink);border-color:var(--ink);}
.site-footer{border-top:1px solid var(--line);padding:64px 0 32px;}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:48px;}
.site-footer h4{font-size:13px;text-transform:uppercase;letter-spacing:0.06em;color:var(--muted);margin:0 0 16px;font-weight:600;font-family:'Public Sans',sans-serif;}
.site-footer .flinks{display:flex;flex-direction:column;gap:10px;}
.site-footer .flinks a{color:var(--ink);font-size:15px;}
.site-footer .bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;}

/* Home */
.btn{border-radius:999px;padding:14px 28px;}
.eyebrow{display:inline-flex;align-items:center;gap:14px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;}
.rule{display:inline-block;width:28px;height:1px;background:var(--accent);opacity:0.5;}
.hero{padding:104px 0 96px;text-align:center;}
.hero h1{font-size:76px;line-height:1.03;letter-spacing:-0.02em;max-width:880px;margin:26px auto 26px;}
.hero p.sub{font-size:19px;color:var(--muted);max-width:560px;margin:0 auto 40px;line-height:1.65;}
.hero .ctas{display:flex;gap:16px;justify-content:center;align-items:center;}
.hero .btn{font-size:16px;padding:16px 32px;}
.link-arrow{color:var(--ink);font-weight:600;font-size:16px;display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding-bottom:2px;}
.link-arrow:hover{color:var(--accent);border-color:var(--accent);}
.strip{padding:96px 0;}
.head{max-width:620px;margin:0 auto 60px;text-align:center;}
.head h2{font-size:44px;margin:16px 0 14px;letter-spacing:-0.015em;}
.head p{color:var(--muted);font-size:17px;line-height:1.65;margin:0;}
.value-row{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;padding:72px 0 8px;}
.value-cell{border-top:1px solid var(--ink);padding-top:24px;}
.value-cell .k{font-family:'Instrument Serif',serif;font-style:italic;font-size:17px;color:var(--accent);}
.value-cell h3{font-size:20px;margin:10px 0 10px;font-family:'Public Sans',sans-serif;font-weight:600;letter-spacing:-0.01em;}
.value-cell p{color:var(--muted);font-size:15px;line-height:1.65;margin:0;}
.band{background:var(--cream);}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.step{background:var(--paper);border-radius:20px;padding:40px 36px;box-shadow:0 1px 2px rgba(16,21,31,0.04),0 12px 32px rgba(16,21,31,0.05);}
.step .num{font-family:'Instrument Serif',serif;font-style:italic;font-size:46px;color:var(--accent);line-height:1;}
.step .tick{width:34px;height:2px;background:var(--gold);margin:18px 0 16px;}
.step h3{font-size:21px;margin:0 0 10px;}
.step p{color:var(--muted);font-size:15px;line-height:1.65;margin:0;}
.portfolio-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.pcard{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--paper);text-decoration:none;color:var(--ink);display:block;transition:transform .2s ease,box-shadow .2s ease;}
.pcard:hover{transform:translateY(-4px);box-shadow:0 24px 48px rgba(16,21,31,0.10);color:var(--ink);}
.pcard .thumb{height:190px;background:var(--dark);position:relative;overflow:hidden;}
.pcard .thumb iframe{width:400%;height:400%;transform:scale(0.25);transform-origin:top left;border:0;pointer-events:none;}
.pcard .meta{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.pcard .meta .name{font-weight:600;font-size:15px;}
.pcard .meta .tag{color:var(--muted);font-size:13px;margin-top:3px;}
.pcard .meta .arrow{color:var(--accent);font-size:18px;flex:none;}
.more{text-align:center;margin-top:40px;}
.cta-dark{background:radial-gradient(1100px 500px at 50% -10%,var(--dark-soft),var(--dark));padding:120px 0;text-align:center;}
.cta-dark h2{color:#fff;font-size:48px;margin:18px 0 16px;letter-spacing:-0.015em;}
.cta-dark p{color:var(--dark-muted,#9AA6BC);font-size:17px;max-width:480px;margin:0 auto 40px;line-height:1.65;}
.cta-dark .eyebrow{color:var(--gold);}
.cta-dark .rule{background:var(--gold);}
@media(max-width:900px){.hero h1{font-size:44px;}.steps,.value-row,.portfolio-strip{grid-template-columns:1fr;}.cta-dark h2{font-size:34px;}}

/* Shared inner-page header */
.phead{padding:72px 0 48px;text-align:center;}
.phead h1{font-size:52px;margin:14px 0 12px;}
.phead p{color:var(--muted);font-size:18px;max-width:560px;margin:0 auto;line-height:1.6;}

/* Realisations */
.pgrid{padding-bottom:96px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.site-card{display:block;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--paper);transition:transform .18s ease,box-shadow .18s ease;}
.site-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(33,27,23,0.1);color:var(--ink);}
.frame-wrap{position:relative;height:200px;overflow:hidden;background:var(--cream);}
.site-iframe{position:absolute;top:0;left:0;width:250%;height:250%;transform:scale(0.4);transform-origin:top left;border:0;pointer-events:none;}
.site-meta{padding:20px 22px 24px;}
.site-name{font-weight:700;font-size:17px;}
.site-tag{color:var(--muted);font-size:14px;margin-top:3px;}
.site-link{color:var(--accent);font-size:14px;font-weight:600;margin-top:10px;}
.custom-card{background:linear-gradient(160deg,var(--accent-soft),var(--paper));display:flex;align-items:center;justify-content:center;min-height:340px;}
.custom-inner{padding:36px;text-align:center;}
.custom-inner h3{font-family:'Instrument Serif',serif;font-size:28px;margin:0 0 10px;}
.custom-inner p{color:var(--muted);font-size:14.5px;line-height:1.6;margin:0 0 20px;}
@media(max-width:1080px){.pgrid{grid-template-columns:1fr 1fr;}}
@media(max-width:640px){.pgrid{grid-template-columns:1fr;}.phead h1{font-size:38px;}}

/* Tarifs */
.toggle-row{display:flex;justify-content:center;align-items:center;gap:16px;margin:36px 0 8px;}
.toggle{display:flex;background:var(--accent-soft);border-radius:999px;padding:4px;position:relative;width:340px;}
.toggle button{border:none;background:transparent;padding:10px 22px;border-radius:999px;font-size:14px;font-weight:600;font-family:'Public Sans',sans-serif;color:var(--muted);cursor:pointer;position:relative;z-index:1;flex:1;white-space:nowrap;}
.toggle button.on{color:#fff;}
.toggle .thumb{position:absolute;top:4px;bottom:4px;border-radius:999px;background:var(--accent);transition:left .25s cubic-bezier(.4,0,.2,1),width .25s;z-index:0;}
.toggle-note{color:var(--muted);font-size:13px;}
.plans{padding:36px 0 88px;}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--line);}
.grid4>*{background:var(--paper);}
.tier{padding:36px 30px 32px;display:flex;flex-direction:column;position:relative;}
.tier.featured{background:var(--dark);color:#fff;z-index:2;box-shadow:0 30px 60px rgba(33,27,23,0.25);border-radius:0;}
.tier .kicker{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;color:var(--accent);margin-bottom:10px;}
.tier.featured .kicker{color:var(--gold);}
.tier h3{font-family:'Public Sans',sans-serif;font-weight:700;font-size:21px;margin:0 0 8px;}
.tier .desc{font-size:14px;color:var(--muted);line-height:1.5;margin:0 0 22px;min-height:42px;}
.tier.featured .desc{color:#9AA6BC;}
.price-block{margin-bottom:24px;min-height:76px;}
.price{display:flex;align-items:baseline;gap:6px;}
.price .amt{font-family:'Instrument Serif',serif;font-size:44px;line-height:1;}
.price .per{font-size:14px;color:var(--muted);}
.tier.featured .per{color:#9AA6BC;}
.price-sub{font-size:13px;color:var(--muted);margin-top:6px;}
.price-sub.highlight{display:inline-flex;background:var(--accent-soft);color:var(--accent);font-weight:700;padding:5px 12px;border-radius:999px;margin-top:8px;}
.tier.featured .price-sub{color:#a9b3c9;}
.tier.featured .price-sub.highlight{background:rgba(255,255,255,0.12);color:#8FB0FF;}
.tier .btn{width:100%;margin-bottom:26px;}
.feat-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:13px;flex:1;}
.feat-list li{display:flex;gap:10px;font-size:14px;line-height:1.45;color:var(--ink);}
.tier.featured .feat-list li{color:#EDE7DF;}
.feat-list li .chk{flex-shrink:0;width:18px;height:18px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:11px;margin-top:1px;}
.tier.featured .feat-list li .chk{background:rgba(255,255,255,0.12);color:var(--gold);}
.feat-list li.inherit{color:var(--muted);font-style:italic;font-size:13.5px;}
.tier.featured .feat-list li.inherit{color:#7C88A0;}
.custom-tier{background:linear-gradient(160deg,var(--accent-soft),var(--paper));}
.custom-tier .desc{color:var(--muted);}
.custom-tier ul.services{list-style:none;padding:0;margin:0 0 22px;display:flex;flex-direction:column;gap:10px;}
.custom-tier ul.services li{font-size:14px;color:var(--ink);}
.custom-tier ul.services li b{color:var(--accent);font-weight:600;}
.cmp{padding:0 0 88px;}
.cmp .chead{text-align:center;max-width:560px;margin:0 auto 36px;}
.cmp .chead h2{font-size:36px;margin:0 0 10px;}
.cmp .chead p{color:var(--muted);font-size:16px;line-height:1.6;margin:0;}
.cmp-table{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--paper);}
.cmp-head{display:grid;grid-template-columns:2.4fr 1fr 1fr 1fr;background:var(--paper);}
.cmp-head .cmp-feat{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;color:var(--muted);}
.cmp-head .cmp-c{font-weight:700;font-size:15px;color:var(--ink);flex-direction:column;gap:3px;padding:18px 8px;}
.hprice{font-size:12.5px;color:var(--muted);font-weight:600;}
.cmp-row{display:grid;grid-template-columns:2.4fr 1fr 1fr 1fr;border-top:1px solid var(--line);transition:background .12s ease;}
.cmp-row:hover{background:color-mix(in srgb,var(--accent-soft) 25%,transparent);}
.cmp-grow{display:grid;grid-template-columns:2.4fr 1fr 1fr 1fr;border-top:1px solid var(--line);}
.gl{padding:20px 20px 10px;font-family:'Instrument Serif',serif;font-style:italic;font-size:17px;color:var(--accent);}
.cmp-feat{padding:13px 20px;font-size:14px;color:var(--ink);display:flex;align-items:center;}
.cmp-c{display:flex;align-items:center;justify-content:center;padding:13px 8px;}
.cmp-c.mid{background:color-mix(in srgb,var(--accent-soft) 55%,transparent);}
.cmp-c.hdark{background:var(--dark);color:#fff;}
.goldp{color:var(--gold);}
.mark.on{width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;}
.mark.off{color:var(--muted);opacity:0.3;font-size:13px;}
.markm.on{width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;}
.markm.off{color:var(--muted);opacity:0.3;font-size:13px;}
@media(max-width:640px){.cmp-head,.cmp-row{grid-template-columns:1.6fr 1fr 1fr 1fr;}.cmp-feat{padding:12px 12px;font-size:13px;}}
.faqnote{max-width:760px;margin:0 auto;padding:0 0 80px;text-align:center;color:var(--muted);font-size:14.5px;line-height:1.6;}
@media(max-width:1080px){.grid4{grid-template-columns:1fr 1fr;}.tier.featured{border-radius:0;}}
@media(max-width:640px){.grid4{grid-template-columns:1fr;}.phead h1{font-size:38px;}}

/* Contact */
.cwrap{padding:48px 0 100px;display:grid;grid-template-columns:1fr 1.3fr;gap:56px;align-items:start;}
.info-card{background:var(--dark);color:#fff;border-radius:20px;padding:40px 36px;}
.info-card h3{font-size:24px;margin:0 0 8px;font-family:'Instrument Serif',serif;}
.info-card p{color:#9AA6BC;font-size:14.5px;line-height:1.6;margin:0 0 28px;}
.info-row{display:flex;flex-direction:column;gap:22px;}
.info-item{display:flex;flex-direction:column;gap:3px;}
.info-item .lbl{font-size:12px;text-transform:uppercase;letter-spacing:0.06em;color:#7C88A0;}
.info-item a,.info-item span{color:#fff;font-size:16px;font-weight:500;}
form{display:flex;flex-direction:column;gap:18px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13px;font-weight:600;color:var(--muted);}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:10px;padding:13px 14px;font-size:15px;font-family:'Public Sans',sans-serif;background:var(--paper);color:var(--ink);}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;}
.field textarea{resize:vertical;min-height:110px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.submit-row{margin-top:8px;}
@media(max-width:900px){.cwrap{grid-template-columns:1fr;}.chead h1{font-size:38px;}}