/* Econom'Box — feuille de style unique */
@font-face{font-family:"Montserrat";src:url(../fonts/montserrat.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
:root{
  --brand:#e95500;--brand-600:#cf4b00;--brand-700:#a83d00;--brand-50:#fff3ec;--brand-100:#ffe2d1;
  --sun:#eeba47;--teal:#1ca6ac;
  --ink:#1c1e22;--ink-2:#3a3f47;--muted:#646b76;--line:#e6e2dd;--soft:#f7f4f0;--bg:#fff;
  --radius:14px;--radius-sm:10px;--shadow:0 1px 2px rgba(20,20,20,.05),0 8px 24px rgba(20,20,20,.07);
  --wrap:1180px;--font:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--font);font-size:16.5px;line-height:1.65;color:var(--ink-2);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
picture{display:block}
a{color:var(--brand-600);text-underline-offset:3px}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4,.h3{color:var(--ink);line-height:1.2;margin:0 0 .6em;font-weight:800;letter-spacing:-.015em}
h1{font-size:clamp(2rem,1.3rem + 3vw,3.2rem)}
h2{font-size:clamp(1.55rem,1.2rem + 1.4vw,2.2rem)}
h3,.h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
ul{padding-left:1.2em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:.88rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.8em 1.35em;border-radius:999px;border:2px solid var(--brand);background:var(--brand);color:#fff;font:inherit;font-weight:700;font-size:.95rem;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s,transform .15s;white-space:nowrap}
.btn:hover{background:var(--brand-600);border-color:var(--brand-600);color:#fff}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:.55em 1.05em;font-size:.88rem}
.btn-lg{padding:1em 1.6em;font-size:1.02rem}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--brand-600)}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-700)}
.btn-light{background:#fff;border-color:#fff;color:var(--brand-700)}
.btn-light:hover{background:var(--brand-50);border-color:var(--brand-50);color:var(--brand-700)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}
.linklike{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px}
.logo img{width:150px;height:auto}
.main-nav{margin-left:auto}
.main-nav>ul{display:flex;gap:0;list-style:none;margin:0;padding:0}
.main-nav a,.nav-sub-btn{display:flex;align-items:center;white-space:nowrap;padding:.55em .8em;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.93rem;background:none;border:0;font-family:inherit;cursor:pointer}
.main-nav a:hover,.nav-sub-btn:hover{background:var(--soft);color:var(--ink)}
.main-nav a[aria-current],.nav-sub-btn[data-current]{color:var(--brand-600)}
.nav-sub-btn::after{content:"";display:inline-block;width:.45em;height:.45em;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg) translateY(-3px);margin-left:.5em}
.has-sub{position:relative}
.sub{list-style:none;margin:0;padding:6px;position:absolute;top:100%;left:0;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);display:none}
.has-sub:hover .sub,.has-sub.open .sub,.has-sub:focus-within .sub{display:block}
.header-cta{display:flex;align-items:center;gap:12px}
.tel-link{display:inline-flex;align-items:center;gap:.4em;font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}
.tel-link svg{width:18px;height:18px;fill:var(--brand)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:12px 11px;flex-direction:column;justify-content:space-between}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1240px){.tel-link span{display:none}.tel-link{padding:10px;border:1px solid var(--line);border-radius:10px}}
@media (max-width:1100px){
  .burger{display:flex}
  .main-nav{position:fixed;inset:74px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:calc(100vh - 74px);overflow:auto;display:none;margin:0}
  .menu-open .main-nav{display:block}
  .main-nav>ul{flex-direction:column;padding:12px 16px 20px;gap:2px}
  .main-nav a,.nav-sub-btn{padding:.85em .6em;font-size:1rem;width:100%;text-align:left}
  .sub{position:static;display:block;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .nav-sub-btn::after{display:none}
}
@media (max-width:520px){.header-cta .btn{display:none}.logo img{width:128px}}

/* fil d'ariane */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.3em;padding:14px 0 0;margin:0 auto;font-size:.82rem;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:.3em}
.crumbs a{color:var(--muted)}

/* sections */
.section{padding:72px 0}
.section-tight{padding:48px 0}
.section-soft{background:var(--soft)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-600);margin-bottom:.8em}
.lead{font-size:1.12rem;color:var(--ink-2)}
.section-head{max-width:720px;margin:0 0 36px}
.section-head.center{margin-left:auto;margin-right:auto}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.split.rev>:first-child{order:2}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr;gap:32px}.split.rev>:first-child{order:0}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:52px 0}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.rounded{border-radius:var(--radius);overflow:hidden}
.rounded img{width:100%;height:100%;object-fit:cover}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden;background:#2a1a10}
.hero>picture{position:absolute;inset:0}.hero>picture img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,12,8,.88) 0%,rgba(18,12,8,.7) 45%,rgba(18,12,8,.25) 100%)}
.hero-inner{position:relative;z-index:1;padding:96px 20px 88px}
.hero h1{color:#fff;max-width:780px}
.hero .lead{color:rgba(255,255,255,.9);max-width:620px;font-size:1.15rem}
.hero .eyebrow{color:var(--sun)}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;padding:0;margin:26px 0 30px;font-weight:600;font-size:.95rem}
.hero-points li{display:flex;align-items:center;gap:.5em}
.hero-points li::before{content:"";width:20px;height:20px;border-radius:50%;background:var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat;flex:none}
.hero-price{display:inline-flex;align-items:baseline;gap:.35em;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:.35em 1em;margin-bottom:22px;font-size:.92rem}
.hero-price strong{font-size:1.25rem;color:#fff}
.hero-sm .hero-inner{padding:64px 20px 60px}
@media (max-width:640px){.hero-inner{padding:64px 20px 56px}.hero::after{background:linear-gradient(180deg,rgba(18,12,8,.78),rgba(18,12,8,.88))}}

/* bandeau de réassurance */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust ul{list-style:none;margin:0 auto;padding:18px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust li{display:flex;gap:.7em;align-items:center;font-weight:600;font-size:.92rem;color:var(--ink)}
.trust svg{width:30px;height:30px;flex:none;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:900px){.trust ul{grid-template-columns:1fr 1fr}}

/* offres */
.offer{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;text-decoration:none;color:inherit}
.offer:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(0,0,0,.05),0 18px 40px rgba(0,0,0,.1);color:inherit}
.offer picture{aspect-ratio:16/9;overflow:hidden}
.offer img{width:100%;height:100%;object-fit:cover}
.offer-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.offer-body p{flex:1}
.offer .more{font-weight:700;color:var(--brand-600)}
.tag{display:inline-block;font-size:.75rem;font-weight:700;padding:.25em .7em;border-radius:999px;background:var(--brand-50);color:var(--brand-700);margin-bottom:.8em}

/* features */
.feature{padding:4px}
.feature .ico{width:52px;height:52px;border-radius:14px;background:var(--brand-50);display:grid;place-items:center;margin-bottom:14px}
.feature svg{width:28px;height:28px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feature h3{font-size:1.05rem;margin-bottom:.4em}
.feature p{font-size:.95rem;margin:0}

/* tailles */
.size-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:900px){.size-grid{grid-template-columns:1fr 1fr}}
.size-card{display:flex;flex-direction:column;gap:2px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;text-decoration:none;color:var(--ink-2);transition:border-color .15s,transform .15s}
.size-card:hover{border-color:var(--brand);transform:translateY(-2px);color:var(--ink-2)}
.size-m2{font-size:1.6rem;font-weight:800;color:var(--ink)}
.size-m3{font-size:.85rem;color:var(--muted)}
.size-eq{font-size:.9rem;margin:10px 0 14px;flex:1}
.size-price{font-size:.9rem}.size-price strong{font-size:1.3rem;color:var(--brand-600)}

/* table tarifs */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.tarifs{width:100%;border-collapse:collapse;font-size:.95rem}
.tarifs th,.tarifs td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.tarifs thead th{background:var(--soft);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.tarifs tbody tr:last-child td{border-bottom:0}
.tarifs tbody tr:hover{background:#fffaf6}
.tarifs .num{text-align:right;white-space:nowrap}
.tarifs .num strong{font-size:1.1rem;color:var(--ink)}
.tarifs .num span{color:var(--muted);font-size:.85rem}
@media (max-width:640px){.tarifs th:nth-child(3),.tarifs td:nth-child(3){display:none}.tarifs th,.tarifs td{padding:12px 10px}}

/* agences */
.agency-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.agency-card h3 a{color:var(--ink);text-decoration:none}
.agency-card h3 a:hover{color:var(--brand-600)}
.addr{font-weight:600;color:var(--ink)}
.ticks{list-style:none;padding:0;margin:0 0 20px}
.ticks li{padding-left:1.7em;position:relative;margin:.35em 0}
.ticks li::before{content:"";position:absolute;left:0;top:.35em;width:1.05em;height:1.05em;border-radius:50%;background:var(--brand-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e95500' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/70% no-repeat}

/* FAQ */
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;font-weight:700;color:var(--ink);position:relative;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.6rem;font-weight:400;color:var(--brand);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{padding:0 0 18px}
.faq-a p:last-child{margin:0}

/* bandeau CTA */
.cta-band{background:linear-gradient(120deg,var(--brand) 0%,#f07a1a 100%);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:44px;padding-bottom:44px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.25em}
.cta-band p{margin:0;opacity:.92}

/* formulaires */
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-bottom:16px}
.estimator .est-step:first-child .fields{grid-template-columns:1fr 1.6fr .8fr}
.field{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:600;color:var(--ink)}
.field-wide{grid-column:1/-1}
input,select,textarea{font:inherit;font-size:1rem;font-weight:500;color:var(--ink);padding:.75em .9em;border:1.5px solid #d7d2cc;border-radius:var(--radius-sm);background:#fff;width:100%;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-100)}
.was-validated :invalid{border-color:#c62828}
textarea{resize:vertical}
.check{display:flex;gap:.7em;align-items:flex-start;font-size:.86rem;margin:4px 0 18px;color:var(--ink-2)}
.check input{width:20px;height:20px;flex:none;margin-top:2px;accent-color:var(--brand)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{background:#fdecea;color:#8a1c1c;border-radius:var(--radius-sm);padding:.8em 1em;font-size:.92rem}
.step{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-size:.9rem;margin-right:.4em;vertical-align:2px}
.estimator{padding:0;overflow:hidden}
.est-step{padding:28px}
.est-step+.est-step{border-top:1px dashed var(--line);background:#fcfbf9}
.est-result{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:var(--brand-50);border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:10px}
.est-result div{display:flex;flex-direction:column}
.est-result span{font-size:.82rem}
.est-result strong{font-size:1.25rem;color:var(--ink)}
.est-result .big{font-size:1.6rem;color:var(--brand-700)}
button[disabled]{opacity:.6;cursor:wait}
@media (max-width:720px){.fields,.estimator .est-step:first-child .fields{grid-template-columns:1fr}.est-step,.card{padding:22px}}

/* contenu éditorial */
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose ul li{margin:.3em 0}
.prose>:first-child{margin-top:0}
.note{border-left:4px solid var(--sun);background:#fffaf0;padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:.95rem}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.kpi strong{display:block;font-size:1.6rem;color:var(--brand-600);line-height:1.1}
.kpi span{font-size:.88rem;color:var(--muted)}
@media (max-width:640px){.kpis{grid-template-columns:1fr}}
.contact-tiles{display:grid;gap:14px}
.tile{display:flex;gap:14px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--ink);background:#fff}
.tile:hover{border-color:var(--brand);color:var(--ink)}
.tile svg{width:26px;height:26px;stroke:var(--brand);fill:none;stroke-width:1.8;flex:none}
.tile strong{display:block;font-size:1.1rem}
.tile span{font-size:.88rem;color:var(--muted)}
.thanks{text-align:center;max-width:640px;margin:0 auto}
.thanks .ok{width:72px;height:72px;border-radius:50%;background:var(--brand-50);display:grid;place-items:center;margin:0 auto 20px}
.thanks .ok svg{width:36px;height:36px;stroke:var(--brand);fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}

/* footer */
.site-footer{background:#17181b;color:#b9bcc2;font-size:.92rem;padding:56px 0 24px;margin-top:0}
.site-footer a{color:#e9e9ea;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.f-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:32px}
.f-logo{background:#fff;border-radius:8px;padding:6px 8px;width:150px;margin-bottom:14px}
.f-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:1em}
.f-strong{font-weight:700;font-size:1.1rem}
.f-links{list-style:none;padding:0;margin:0}
.f-links li{margin:.35em 0}
.f-bottom{display:flex;flex-wrap:wrap;gap:8px 24px;border-top:1px solid #2c2e33;margin-top:36px;padding-top:20px;font-size:.84rem}
.f-bottom .linklike{color:#b9bcc2}
@media (max-width:900px){.f-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.f-grid{grid-template-columns:1fr}}
.tag{align-self:flex-start}
.nav-sub-btn{line-height:inherit}
@media (max-width:1100px){.header-cta{margin-left:auto}}
/* étapes (liste ordonnée : l'ordre est réel) */
.steps{list-style:none;counter-reset:st;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps li{counter-increment:st;position:relative;padding:24px 24px 22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.steps li::before{content:counter(st);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;margin-bottom:14px}
.steps h3{font-size:1.05rem}
.steps p{margin:0;font-size:.95rem}
@media (max-width:900px){.steps{grid-template-columns:1fr}}
.f-credit{margin-left:auto}
@media (max-width:640px){.f-credit{margin-left:0;width:100%}}
.split>*,.grid-2>*,.grid-3>*,.grid-4>*,.fields>*{min-width:0}
select{max-width:100%;text-overflow:ellipsis}