/* La Chambre Froide : design v2. Archivo, bleu #0b5fff, règles fines, peu de cartes. */
:root{--ink:#0f1b2d;--ink-2:#334155;--muted:#5f6f82;--line:#d9e1ec;--line-2:#eef2f7;--frost:#f3f6fa;--ice:#e8f1ff;--ice-2:#dbeafe;--brand:#0b5fff;--brand-deep:#06297a;--cold:#5cc8ff;--ok:#0e9f6e;--white:#fff;--max:1160px;--r:10px;--r-lg:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--cold);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px}.skip:focus{left:8px;z-index:100}
h1,h2,h3{font-weight:700;letter-spacing:-.025em;line-height:1.1;margin:0}
h1{font-size:clamp(32px,4.4vw,52px);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:10px}
h3{font-size:19px;margin:24px 0 8px}
p{margin:0 0 16px}
.lead{font-size:19px;line-height:1.5;color:var(--ink-2);max-width:60ch;margin:16px 0 26px}
.sub{color:var(--muted);margin:0 0 28px;max-width:70ch;font-size:16.5px}
/* header */
.hdr{border-bottom:1px solid var(--line);background:rgba(255,255,255,.97);backdrop-filter:blur(10px);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo{font-weight:800;font-size:17px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px;color:var(--ink);white-space:nowrap}
.logo i{display:inline-block;width:30px;height:30px;border-radius:8px;background:var(--brand) url("/static/img/favicon.svg") center/100% no-repeat}
.menu{display:flex;gap:2px;list-style:none;margin:0;padding:0;font-size:15px}
.menu>li{position:relative}.menu a{color:var(--ink);padding:9px 12px;border-radius:8px;display:block;font-weight:500}.menu a:hover{background:var(--frost);text-decoration:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff;padding:13px 22px;border-radius:var(--r);font-weight:600;border:0;cursor:pointer;font-size:15.5px;line-height:1.2;font-family:inherit;transition:background .15s}
.btn:hover{background:var(--brand-deep);text-decoration:none}.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line);}.btn.ghost:hover{background:var(--frost);border-color:var(--ink)}
.btn.sm{padding:10px 16px;font-size:14.5px}.btn.block{width:100%}.btn.dark{background:var(--ink)}.btn.dark:hover{background:#000}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 11px;font-size:18px;cursor:pointer;font-family:inherit}
/* hero */
.hero{background:var(--ice);border-bottom:1px solid var(--line);padding:64px 0 0;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--ice-2) 1px,transparent 1px),linear-gradient(90deg,var(--ice-2) 1px,transparent 1px);background-size:48px 48px;opacity:.5;mask-image:linear-gradient(180deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%)}
.hero .wrap{position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:56px;align-items:start;padding-bottom:56px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-deep);margin-bottom:18px}.kicker:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px #d1f3e6}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.facts{display:flex;gap:0;margin-top:34px;border-top:1px solid var(--line);padding-top:18px}
.facts div{padding:0 22px 0 0;margin-right:22px;border-right:1px solid var(--line);font-size:14px;color:var(--muted);line-height:1.35}.facts div:last-child{border:0}.facts b{display:block;color:var(--ink);font-size:16px}
.hero .fig{margin:28px 0 0;background:transparent;border:0;padding:0}
/* ticket (simulateur) */
.ticket{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:0 30px 60px -30px rgba(6,41,122,.35)}
.ticket h3{margin:0 0 4px;font-size:20px}.ticket .small{margin:0 0 6px;color:var(--muted);font-size:14px}
label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}
select,input,textarea{width:100%;padding:12px 13px;border:1.5px solid var(--line);border-radius:var(--r);font-size:15.5px;background:#fff;font-family:inherit;color:var(--ink)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230f1b2d' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--ice-2)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1.5px solid var(--line);border-radius:var(--r);overflow:hidden}.seg button{padding:11px 8px;border:0;background:#fff;font-weight:600;cursor:pointer;font-size:14.5px;font-family:inherit;color:var(--ink-2)}.seg button+button{border-left:1.5px solid var(--line)}.seg button.on{background:var(--ink);color:#fff}
.result{margin-top:18px;padding:18px 20px;border-radius:var(--r);background:var(--ink);color:#fff;position:relative}
.result:before{content:"";position:absolute;left:-7px;top:50%;width:14px;height:14px;border-radius:50%;background:#fff;transform:translateY(-50%)}.result:after{content:"";position:absolute;right:-7px;top:50%;width:14px;height:14px;border-radius:50%;background:#fff;transform:translateY(-50%)}
.result .price{font-size:34px;font-weight:800;letter-spacing:-.03em;line-height:1.05}.result .note{font-size:13px;color:#b8c7e6;margin-top:6px}
.ticket .btn{margin-top:16px}
.hp{position:absolute;left:-9999px}
/* sections */
section{padding:64px 0}section.alt{background:var(--frost);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}section.tight{padding:36px 0}
.head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.head .sub{margin:8px 0 0}.head a.more{white-space:nowrap;font-weight:600}
.tbl{overflow:auto;border:1px solid var(--line);border-radius:12px;margin:16px 0;max-width:100%}
table{width:100%;border-collapse:collapse;font-size:15px;background:#fff;min-width:560px}
th,td{padding:13px 16px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
th{background:var(--frost);font-size:13.5px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line)}
td:first-child{font-weight:600}tr:last-child td{border-bottom:0}tbody tr:hover td{background:#fafcff}
tr.hl td{background:var(--ice)}tr.hl td:first-child:after{content:"le plus vendu";display:block;font-weight:500;font-size:12px;color:var(--brand);white-space:nowrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.grid4 .tile{border:0;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2);border-radius:0;padding:22px}.grid4 .tile:nth-child(4n){border-right:0}.grid4 .tile:nth-last-child(-n+4){border-bottom:0}
.tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;display:block;color:var(--ink);transition:background .15s}.tile:hover{background:var(--ice);text-decoration:none}
.tile h3{margin:0 0 6px;font-size:17px;line-height:1.25}.tile p{margin:0;color:var(--muted);font-size:14.5px}.tile .tag{display:inline-block;font-size:13px;color:var(--brand-deep);font-weight:600;margin-bottom:8px}
.tile .ico{display:block;margin-bottom:12px;width:40px;height:40px}.tile-img{display:block;margin:0 0 14px;border-radius:8px;background:var(--frost);border:1px solid var(--line-2)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;counter-reset:s;border-top:1px solid var(--line)}.step{position:relative;padding:26px 24px 8px 0;}.step+.step{padding-left:24px;border-left:1px solid var(--line-2)}.step:before{counter-increment:s;content:counter(s);display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;align-items:center;justify-content:center;font-size:14px;margin-bottom:14px}.step h3{margin:0 0 6px;font-size:18px}.step p{color:var(--muted);font-size:15px}
.cities{display:flex;flex-wrap:wrap;gap:8px}.cities a{padding:9px 14px;border:1px solid var(--line);border-radius:999px;font-size:14.5px;color:var(--ink);background:#fff;font-weight:500}.cities a:hover{border-color:var(--ink);text-decoration:none;background:var(--frost)}
.faq{max-width:820px}.faq details{border-top:1px solid var(--line);padding:4px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{font-weight:600;cursor:pointer;padding:14px 36px 14px 0;list-style:none;position:relative;font-size:16.5px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:4px;top:10px;font-size:24px;font-weight:300;color:var(--brand)}.faq details[open] summary:after{content:"−"}.faq p{color:var(--ink-2);margin:0 0 16px;max-width:70ch}
.form2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.form2 .full{grid-column:1/-1}
.notice{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.45}
.cta{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:40px;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:var(--brand);opacity:.35;filter:blur(40px)}
.cta>*{position:relative}.cta h2{color:#fff;margin:0 0 6px}.cta p{margin:0;color:#b8c7e6;max-width:60ch}.cta .btn{background:#fff;color:var(--ink)}.cta .btn:hover{background:var(--ice)}
/* page layout */
.crumbs{font-size:13.5px;color:var(--muted);padding:16px 0 0}.crumbs a{color:var(--muted)}.crumbs span{margin:0 8px;color:var(--line)}
.page{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:56px;padding:16px 0 64px}
.aside{position:sticky;top:86px;align-self:start}
.prose{font-size:17px;max-width:72ch}.prose p{margin:0 0 18px;color:var(--ink-2)}.prose ul{padding-left:22px;color:var(--ink-2)}.prose li{margin:7px 0}.prose h2{margin-top:44px;font-size:26px;color:var(--ink)}.prose h3{font-size:19px}.prose b{color:var(--ink)}
.prose>h1{margin-top:14px}
.brief{background:var(--ice);border-radius:12px;padding:18px 22px;margin:0 0 26px;border-left:4px solid var(--brand)}.brief b{display:block;margin-bottom:4px;font-size:14px;color:var(--brand-deep)}.brief p{margin:0;color:var(--ink);font-size:16.5px;line-height:1.55}
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:0 0 26px;border:1px solid var(--line);border-radius:12px;overflow:hidden}.kv div{padding:14px 18px;border-bottom:1px solid var(--line-2);border-right:1px solid var(--line-2);font-weight:600;font-size:15.5px}.kv div:nth-child(2n){border-right:0}.kv div:nth-last-child(-n+2){border-bottom:0}.kv b{display:block;font-size:13px;color:var(--muted);font-weight:500;margin-bottom:2px}
.toc{font-size:14.5px;border-left:2px solid var(--line);padding:2px 0 2px 16px;margin:0 0 28px}.toc b{display:block;margin-bottom:6px;color:var(--muted);font-weight:500}.toc a{display:block;padding:3px 0;color:var(--ink)}
.verdict{background:var(--ice);border-radius:12px;padding:18px 22px;margin:28px 0;border-left:4px solid var(--ok)}.verdict b{color:var(--ok)}
.src{font-size:13.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:34px}
.partner{border:1px solid var(--line);border-radius:12px;padding:20px 22px;background:#fff;margin:16px 0;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}.partner b{font-size:17px;display:block}.partner .ok{color:var(--ok);font-size:13.5px;font-weight:600;display:block;margin:2px 0 8px}.partner p{margin:0;font-size:15px;color:var(--ink-2)}
.meta{font-size:13.5px;color:var(--muted);margin:10px 0 18px}
.fig{margin:20px 0 26px;background:var(--frost);border:1px solid var(--line-2);border-radius:12px;padding:16px;text-align:center}.fig img{max-width:100%;height:auto;display:block;margin:0 auto}.fig figcaption{font-size:13px;color:var(--muted);margin-top:10px}
.vmap{align-items:center;grid-template-columns:.85fr 1.15fr}.vmap .fig{margin:0;background:transparent;border:0;padding:0}.vmap .fig img{width:100%;max-width:600px}
/* aside form */
.lead-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:0 30px 60px -36px rgba(6,41,122,.35)}
.lead-form h3{margin:0 0 4px;font-size:19px}.lead-form .small{margin:0;color:var(--muted);font-size:14px}
.lead-form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lead-form .btn{margin-top:18px}
/* stepper devis */
.stepper{display:flex;gap:0;margin:0 0 24px;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:14px;font-weight:600}.stepper span{flex:1;text-align:center;padding:10px;color:var(--muted);background:#fff}.stepper span.on{background:var(--ink);color:#fff}
.fs[hidden]{display:none}
/* footer */
footer{border-top:1px solid var(--line);padding:48px 0 96px;font-size:14.5px;color:var(--muted);background:#fff}
footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:28px}footer b{color:var(--ink);font-weight:600}footer ul{list-style:none;padding:0;margin:10px 0 0}footer li{margin:6px 0}footer a{color:var(--muted)}footer a:hover{color:var(--ink)}
.legal{margin-top:28px;font-size:13px;line-height:1.6}
.stick{display:none;position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 16px;z-index:60;box-shadow:0 -8px 24px rgba(15,27,45,.08)}
.hero-grid>*,.page>*,.grid2>*,.grid3>*,.grid4>*,.steps>*,.vmap>*,.form2>*{min-width:0}
html{overflow-x:clip}
@media(max-width:980px){.hero-grid,.page,.grid3,.steps{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr}.grid4 .tile:nth-child(4n){border-right:1px solid var(--line-2)}.grid4 .tile:nth-child(2n){border-right:0}.grid4 .tile:nth-last-child(-n+4){border-bottom:1px solid var(--line-2)}.grid4 .tile:nth-last-child(-n+2){border-bottom:0}footer .cols{grid-template-columns:1fr 1fr}.aside{position:static}.menu{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:10px 16px 16px;box-shadow:0 18px 40px rgba(15,27,45,.12)}.menu.open{display:flex}.menu .sub{position:static;display:block;border:0;box-shadow:none;padding:0 0 6px 12px}.burger{display:block}.nav .btn{display:none}.stick{display:flex;gap:10px;align-items:center;justify-content:space-between}.stick .btn{padding:11px 16px}.cta{flex-direction:column;align-items:flex-start;padding:30px}.form2,.grid2,.kv,.lead-form .row{grid-template-columns:1fr}.kv div:nth-child(2n){border-right:0}.kv div{border-right:0}section{padding:48px 0}.steps{gap:0}.step+.step{padding-left:0;border-left:0;border-top:1px solid var(--line-2)}.step{padding:22px 0 10px}.facts{flex-wrap:wrap;gap:12px}.facts div{border:0;margin:0;padding:0 0 0 0;flex:1 1 45%}.head{flex-direction:column;align-items:flex-start}.partner{grid-template-columns:1fr}.hero{padding-top:40px}.hero-grid{padding-bottom:40px;gap:32px}}
@media(max-width:520px){.grid4{grid-template-columns:1fr}.grid4 .tile{border-right:0!important}footer .cols{grid-template-columns:1fr}.wrap{padding:0 18px}.lead{font-size:17px}}
.fig img{border-radius:8px}.hero-fig{margin-top:30px}.hero-fig img{box-shadow:0 30px 60px -30px rgba(6,41,122,.45)}.hero-fig figcaption{text-align:left}
.fig figcaption a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.tile-img{aspect-ratio:3/2;object-fit:cover}
.gh{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;margin:8px 0 40px}.gh-img{border-radius:12px;aspect-ratio:3/2;object-fit:cover;width:100%}
.gsec{margin:40px 0 6px;padding-top:22px;border-top:1px solid var(--line);font-size:22px}
.glist{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}.gitem{padding:18px 0;border-bottom:1px solid var(--line-2)}.gitem h3{margin:0 0 6px;font-size:18px}.gitem h3 a{color:var(--ink)}.gitem p{margin:0 0 8px;color:var(--muted);font-size:15px;max-width:60ch}.gitem .more{font-weight:600;font-size:14.5px}
@media(max-width:980px){.gh,.glist{grid-template-columns:1fr}}
.mform{display:none}
@media(max-width:980px){.mform{display:block;margin:0 0 26px}.page .aside{display:none}}

.svg-img{object-fit:contain;background:var(--frost);padding:10px;aspect-ratio:auto}.tile .svg-img{height:150px;width:100%}.gh-img.svg-img{height:auto}.hero-fig img{box-shadow:none}

.phero{background:var(--ice);border-bottom:1px solid var(--line);padding:0 0 30px;position:relative;overflow:hidden}
.phero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--ice-2) 1px,transparent 1px),linear-gradient(90deg,var(--ice-2) 1px,transparent 1px);background-size:48px 48px;opacity:.5;mask-image:linear-gradient(180deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%)}
.phero>*{position:relative}.phero h1{margin-top:18px;max-width:22ch}.phero .lead{margin-bottom:0}.phero .meta{margin:10px 0 14px}.phero .crumbs{padding-top:16px}.phero .gh{margin:10px 0 0}
.page{padding-top:32px}.page .aside{top:86px}
@media(max-width:980px){.phero{padding-bottom:22px}.phero h1{max-width:none}}

.fh{margin:0 0 4px;font-size:19px;font-weight:700;letter-spacing:-.02em;line-height:1.2}

/* v3 : carte devis unifiée, tableaux propres */
.lead-form{padding:22px 22px 20px;box-shadow:none;border:1px solid var(--line)}
.lead-form .small{margin:4px 0 2px;font-size:13.5px;line-height:1.45}
.lead-form label{margin:12px 0 5px;font-size:13px}
.lead-form .seg button{padding:10px 6px;font-size:14px}
.est{margin:14px 0 2px;padding:12px 14px;border-radius:10px;background:var(--ink);color:#fff;display:grid;gap:2px}
.est-l{font-size:11.5px;color:#b8c7e6}.est b{font-size:22px;letter-spacing:-.02em;line-height:1.1}.est-n{font-size:11.5px;color:#b8c7e6}
.lead-form .btn{margin-top:16px}
.aside{top:84px}
.prose .tbl table{min-width:0;width:100%}.prose th{white-space:nowrap}.prose td:not(:first-child){white-space:nowrap}.prose td:first-child{font-weight:500}
.prose th,.prose td{padding:11px 14px;font-size:14.5px}
@media(max-width:980px){.prose .tbl table{min-width:520px}.prose td:not(:first-child){white-space:normal}}
.prose ol{padding-left:22px;color:var(--ink-2)}.prose ol li{margin:8px 0}

/* menu déroulant v2 : panneaux groupés */
.menu>li.has>a{display:inline-flex;align-items:center;gap:6px}.menu>li.has>a svg{opacity:.55;transition:transform .15s}.menu>li.has:hover>a svg,.menu>li.has:focus-within>a svg{transform:rotate(180deg);opacity:1}
.menu>li.has:hover>a,.menu>li.has:focus-within>a{background:var(--frost)}
.menu .sub{display:none;position:absolute;top:calc(100% + 6px);left:-8px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:0 24px 60px -12px rgba(15,27,45,.18);margin:0;grid-template-columns:repeat(var(--cols,1),max-content);gap:4px 28px;z-index:60;width:max-content;max-width:min(720px,calc(100vw - 48px))}
.menu .sub:before{content:"";position:absolute;top:-8px;left:0;right:0;height:8px}
.menu>li:hover .sub,.menu>li:focus-within .sub{display:grid}
.menu .mg-t{margin:0 0 6px;font-size:12px;font-weight:600;color:var(--muted);padding:0 10px}
.menu .mg ul{list-style:none;margin:0;padding:0}.menu .mg li{margin:0}.menu .sub a{display:block;padding:7px 10px;border-radius:8px;font-size:14.5px;font-weight:450;color:var(--ink);line-height:1.3;white-space:nowrap}.menu .sub a:hover{background:var(--ice);color:var(--brand-deep);text-decoration:none}
.menu .mg+.mg{border-left:1px solid var(--line-2);padding-left:24px;margin-left:-4px}
@media(max-width:980px){.menu .sub{position:static;display:block;border:0;box-shadow:none;padding:0 0 8px 12px;grid-template-columns:1fr}.menu .mg+.mg{border:0;padding-left:0;margin:6px 0 0}.menu .mg-t{padding:6px 10px 2px}.menu>li.has>a svg{display:none}.menu .sub a{white-space:normal}}