/*
Theme Name: PETROLAS V5
Theme URI: https://petrolas.ch
Author: PETROLAS
Description: Thème WordPress PETROLAS – assurances énergie & trading. Multilingue (FR/EN/DE/IT), formulaire d’audit sécurisé avec pièces jointes, chat « questions fréquentes », espace client.
Version: 5.1.0
Requires at least: 5.8
Requires PHP: 7.4
Text Domain: petrolas
*/

:root{
  --navy:#071f3e;
  --navy2:#0b2b5b;
  --gold:#c79b3c;
  --gold-d:#a37b22;
  --text:#0d1b35;
  --muted:#4a5670;
  --light:#f8f6f1;
  --line:#e7e2d6;
  --ok:#1d7a4a;
  --err:#b3261e;
  --radius:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.6;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;z-index:1000}
.skip-link:focus{left:8px}
main:focus{outline:none}
.ico{width:1.1em;height:1.1em;vertical-align:-.2em;flex:none}
.ico.sm{width:1em;height:1em}
.ico.lg{width:40px;height:40px}
.wrap{max-width:1180px;margin:0 auto}
.wrap.narrow,.narrow{max-width:820px;margin-left:auto;margin-right:auto}

/* ---------- Barre haute + en-tête ---------- */
.topbar{background:var(--navy);color:#fff;padding:8px 6%;display:flex;align-items:center;justify-content:flex-end;gap:26px;font-size:14px}
.topbar .tb-tag{margin-right:auto;opacity:.8}
.topbar a:hover{color:var(--gold)}
.topbar .ico{color:var(--gold)}
.lang-switch{display:flex;gap:2px}
.lang-switch a{padding:3px 9px;border-radius:3px;font-weight:700;font-size:13px;letter-spacing:.5px}
.lang-switch a.on{background:var(--gold);color:#fff}
.lang-switch a:not(.on):hover{background:rgba(255,255,255,.15)}
.lang-mobile{display:none}

.site-header{background:#fff;padding:14px 6%;display:flex;align-items:center;justify-content:space-between;box-shadow:0 4px 18px rgba(0,0,0,.08);position:sticky;top:0;z-index:50}
.logo img{height:92px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:22px;text-transform:uppercase;color:var(--navy);font-weight:800;font-size:14px;letter-spacing:.3px}
.nav a{padding:10px 0;border-bottom:3px solid transparent}
.nav a:hover,.nav a.active{color:var(--gold);border-bottom-color:var(--gold)}
.nav .offer{background:var(--gold);color:#fff;padding:14px 20px;border-radius:3px;border-bottom:none}
.nav .offer:hover{background:var(--gold-d);color:#fff}
.menu-toggle{display:none;background:var(--navy);color:#fff;border:0;padding:11px 16px;font-weight:700;cursor:pointer;align-items:center;gap:8px;border-radius:3px}

/* ---------- Boutons ---------- */
.buttons{display:flex;gap:18px;margin-top:32px;flex-wrap:wrap}
.btn{display:inline-block;padding:16px 28px;text-transform:uppercase;font-weight:900;border-radius:2px;letter-spacing:.4px;font-size:15px;cursor:pointer;border:2px solid transparent;transition:background .15s,color .15s}
.btn.gold{background:var(--gold);color:#fff}
.btn.gold:hover{background:var(--gold-d)}
.btn.outline{border-color:#fff;color:#fff}
.btn.outline:hover{background:#fff;color:var(--navy)}
.btn.dark{background:var(--navy);color:#fff}
.btn.dark:hover{background:var(--navy2)}
.more{display:inline-flex;align-items:center;gap:6px;color:var(--gold-d);font-weight:800}
.more:hover{color:var(--navy)}

/* ---------- Accueil ---------- */
.hero{
  min-height:680px;
  background:linear-gradient(90deg,rgba(5,20,42,.94) 0%,rgba(5,20,42,.78) 45%,rgba(5,20,42,.2) 100%),url('assets/hero-petrolas.jpg') center/cover no-repeat;
  color:#fff;display:flex;align-items:center;padding:80px 6%;
}
.hero-content{max-width:720px}
.kicker,.subtitle{color:var(--gold);text-transform:uppercase;font-weight:900;letter-spacing:3px;font-size:14px}
.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:62px;line-height:1.05;margin:22px 0;color:#fff;text-shadow:0 2px 14px rgba(0,0,0,.45)}
.hero h1 span{color:var(--gold)}
.hero p{font-size:21px;line-height:1.55;max-width:620px}

.section{padding:75px 6%}
.section.alt,.alt{background:#faf8f4}
.center{text-align:center}
.center-link{text-align:center;margin:36px 0 0}
h1,h2{font-family:Georgia,"Times New Roman",serif;color:var(--navy)}
h2{font-size:36px;line-height:1.2;margin:12px 0 30px}
h3{color:var(--navy)}

.expertise-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.expertise{display:block;background:#fff;border:1px solid var(--line);padding:26px 18px;text-align:center;box-shadow:0 8px 22px rgba(0,0,0,.04);transition:transform .15s,box-shadow .15s,border-color .15s}
.expertise:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.09);border-color:var(--gold)}
.expertise .icon,.card .icon,.sol-head .icon{color:var(--gold);display:inline-flex}
.expertise .icon{margin-bottom:10px}
.expertise h3{margin:8px 0;font-size:15px;text-transform:uppercase;line-height:1.25}
.expertise p{font-size:13.5px;line-height:1.5;margin:0;color:var(--muted)}

.why{background:#faf8f4;display:grid;grid-template-columns:1fr 1.6fr;gap:45px;align-items:start}
.contact-panel{background:var(--navy);color:#fff;padding:38px;border-left:5px solid var(--gold)}
.contact-panel h3{color:var(--gold);font-size:24px;margin:0 0 6px}
.contact-panel .panel-sub{margin:0 0 18px;opacity:.85}
.contact-panel address,.site-footer address{font-style:normal;line-height:1.7;margin-bottom:12px}
.contact-panel a:hover,.site-footer a:hover{color:var(--gold)}
.checks{background:#fff;padding:35px;box-shadow:0 8px 22px rgba(0,0,0,.04)}
.checks h2{font-size:30px}
.check{display:flex;gap:14px;margin:16px 0}
.check span{color:var(--gold);flex:none;margin-top:3px}

.values{background:var(--navy);color:#fff;padding:36px 6%;display:grid;grid-template-columns:repeat(4,1fr)}
.value{display:flex;gap:16px;padding:12px 24px;border-right:1px solid rgba(255,255,255,.2);align-items:flex-start}
.value:last-child{border-right:0}
.value .icon{color:var(--gold)}
.value strong{color:var(--gold);text-transform:uppercase}
.value p{margin:4px 0 0;font-size:15px}

.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;max-width:1180px;margin:0 auto}
.news-grid.list{grid-template-columns:repeat(2,1fr)}
.news-card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;box-shadow:0 8px 22px rgba(0,0,0,.04);transition:box-shadow .15s,transform .15s}
.news-card:hover{box-shadow:0 14px 30px rgba(0,0,0,.09);transform:translateY(-3px)}
.nc-ico{background:linear-gradient(135deg,var(--navy),var(--navy2));color:var(--gold);display:flex;align-items:center;justify-content:center;height:110px;border-bottom:4px solid var(--gold)}
.nc-ico .ico{width:46px;height:46px}
.nc-body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.nc-body time{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-weight:700}
.nc-body h3{margin:0;font-size:18px;line-height:1.3;font-family:Georgia,serif}
.nc-body h3 a:hover{color:var(--gold-d)}
.nc-body p{margin:0;color:var(--muted);font-size:15px;flex:1}

.cta{
  background:linear-gradient(90deg,rgba(7,31,62,.9),rgba(7,31,62,.45)),url('assets/station-footer.jpg') center/cover no-repeat;
  color:#fff;text-align:center;padding:100px 6%;
}
.cta h2{color:#fff}
.cta h2 span{color:var(--gold)}
.cta>p{font-size:19px}

/* ---------- Pages intérieures ---------- */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:56px 6% 52px;border-bottom:5px solid var(--gold)}
.page-hero h1{color:#fff;font-size:42px;line-height:1.15;margin:10px 0 0;max-width:900px}
.page-hero .lead{font-size:19px;opacity:.9;max-width:780px;margin:16px 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:0;font-size:14px;opacity:.85}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.crumbs a:hover{color:var(--gold)}
.split{display:grid;grid-template-columns:1.7fr 1fr;gap:48px;align-items:start}
.prose{font-size:18px;color:#26324d}
.xp-badge{background:var(--navy);color:#fff;padding:34px;border-left:5px solid var(--gold);text-align:left}
.xp-badge strong{display:block;font-family:Georgia,serif;font-size:64px;color:var(--gold);line-height:1}
.xp-badge span{display:block;margin-top:10px;font-size:16px}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);padding:30px;box-shadow:0 8px 22px rgba(0,0,0,.04)}
.card h3{margin:12px 0 6px;font-size:20px}
.card p{margin:0;color:var(--muted)}
.tick-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px}
.tick-grid li{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:#faf8f4;border-left:3px solid var(--gold)}
.tick-grid li span{color:var(--gold);margin-top:3px}

.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.sol{background:#fff;border:1px solid var(--line);padding:28px;box-shadow:0 8px 22px rgba(0,0,0,.04);border-top:4px solid var(--gold)}
.sol-head{display:flex;gap:16px;align-items:center}
.sol-head h2{font-size:22px;margin:0}
.sol p{color:#26324d}
.mini{font-size:12px;text-transform:uppercase;letter-spacing:2px;color:var(--gold-d);margin:18px 0 8px}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{display:flex;gap:10px;align-items:flex-start;margin:6px 0;font-size:15px}
.ticks .ico{color:var(--gold);margin-top:3px}
.notice{margin-top:36px;padding:14px 18px;background:#faf8f4;border-left:3px solid var(--gold);font-size:14px;color:var(--muted)}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);padding:56px 24px 26px;position:relative;box-shadow:0 8px 22px rgba(0,0,0,.04)}
.steps .num{position:absolute;top:-20px;left:24px;width:48px;height:48px;border-radius:50%;background:var(--gold);color:#fff;font-weight:900;font-size:22px;display:flex;align-items:center;justify-content:center;font-family:Georgia,serif}
.steps h3{margin:0 0 6px;font-size:19px}
.steps p{margin:0;color:var(--muted)}
.faq details{background:#fff;border:1px solid var(--line);margin:0 0 12px}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:800;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:24px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq details p{margin:0;padding:18px 22px;color:#26324d}

.article{font-size:18px}
.article .meta{color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:1px;font-weight:700;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.article .excerpt{font-size:21px;color:var(--navy);font-family:Georgia,serif;border-left:4px solid var(--gold);padding-left:18px}
.article h2{font-size:26px;margin:34px 0 10px}
.article ul{padding-left:0;list-style:none}
.article ul li{position:relative;padding-left:28px;margin:10px 0}
.article ul li::before{content:"";position:absolute;left:4px;top:.65em;width:10px;height:10px;background:var(--gold);border-radius:50%}
.back{color:var(--gold-d);font-weight:800}

.cta-box{background:var(--navy);color:#fff;padding:46px 6%}
.cta-box .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-box h2{color:#fff;font-size:26px;margin:0 0 6px}
.cta-box p{margin:0;opacity:.85}

.legal h2{font-size:22px;margin:30px 0 8px}
.legal p{margin:0 0 12px;color:#26324d}
.legal a{color:var(--gold-d);text-decoration:underline}
.legal .meta{color:var(--muted);font-size:14px}

/* ---------- Contact + formulaire ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.6fr;gap:40px;align-items:start}
.contact-card{background:var(--navy);color:#fff;padding:34px;border-left:5px solid var(--gold)}
.contact-card h2{color:var(--gold);font-size:22px;margin:0 0 14px}
.contact-card address{display:flex;gap:12px;font-style:normal;line-height:1.7}
.contact-card address .ico{color:var(--gold);margin-top:5px}
.contact-card .more{color:var(--gold)}
.contact-card .more:hover{color:#fff}
.cinfo{list-style:none;padding:0;margin:22px 0 0}
.cinfo li{display:flex;gap:12px;margin:14px 0;align-items:flex-start}
.cinfo .ico{color:var(--gold);margin-top:3px}
.cinfo strong{display:block;font-size:12px;text-transform:uppercase;letter-spacing:1.5px;color:var(--gold)}
.cinfo a:hover{color:var(--gold)}
.form-wrap h2{font-size:28px;margin-top:0}

.audit-form{background:#fff;padding:32px;max-width:900px;margin:36px auto 0;text-align:left;border-top:5px solid var(--gold);box-shadow:0 10px 25px rgba(0,0,0,.14);color:var(--text)}
.form-wrap .audit-form{margin:0;max-width:none;border:1px solid var(--line);border-top:5px solid var(--gold)}
.audit-form label,.audit-form .lbl{display:block;color:var(--navy);font-weight:800;margin:0 0 6px;font-size:15px}
.audit-form input[type=text],.audit-form input[type=email],.audit-form input[type=tel],.audit-form select,.audit-form textarea{width:100%;padding:13px 14px;border:1px solid #cfd6e2;border-radius:var(--radius);font:inherit;background:#fff;color:var(--text)}
.audit-form input:focus,.audit-form select:focus,.audit-form textarea:focus{outline:3px solid rgba(199,155,60,.45);border-color:var(--gold)}
.audit-form .invalid{border-color:var(--err)!important}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.fld{margin:0 0 16px}
.form-note{margin:0 0 16px;font-size:13px;color:var(--muted)}
.hp-field{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.drop{display:flex;align-items:center;gap:14px;flex-wrap:wrap;border:2px dashed #cfd6e2;padding:14px;border-radius:var(--radius);background:#fbfaf7}
.drop input[type=file]{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.drop input[type=file]:focus-visible+.btn-file{outline:3px solid var(--gold);outline-offset:2px}
.btn-file{display:inline-flex;align-items:center;gap:8px;margin:0!important;background:var(--navy);color:#fff!important;padding:10px 16px;border-radius:3px;cursor:pointer;font-weight:700!important;font-size:14px!important}
.btn-file:hover{background:var(--navy2)}
.files-state{font-size:14px;color:var(--muted)}
.hint{font-size:13px;color:var(--muted);margin:8px 0 0}
.file-list{list-style:none;margin:10px 0 0;padding:0}
.file-list li{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#faf8f4;border:1px solid var(--line);padding:8px 12px;margin:6px 0;font-size:14px;border-radius:3px}
.file-list button{background:none;border:0;color:var(--err);cursor:pointer;font-weight:700;font-size:13px}
.file-err{color:var(--err);font-size:14px;font-weight:700;margin:8px 0 0}
.consent{display:flex;gap:10px;align-items:flex-start;margin:6px 0 18px}
.consent input{margin-top:5px;width:18px;height:18px;flex:none;accent-color:var(--gold)}
.consent label{font-weight:400!important;font-size:14px!important;margin:0!important}
.consent a{color:var(--gold-d);text-decoration:underline}
.btn-submit{background:var(--gold);color:#fff;border:0;padding:16px 28px;font-weight:900;text-transform:uppercase;letter-spacing:.4px;cursor:pointer;border-radius:2px;font-size:15px}
.btn-submit:hover{background:var(--gold-d)}
.btn-submit[disabled]{opacity:.7;cursor:wait}
.form-lock{display:flex;gap:8px;align-items:center;margin:14px 0 0;font-size:13px;color:var(--muted)}
.form-lock .ico{color:var(--gold)}
.form-msg{padding:14px 18px;margin:0 0 18px;border-left:4px solid;border-radius:3px;display:flex;flex-direction:column;gap:2px}
.form-msg.ok{background:#e9f6ee;border-color:var(--ok);color:#124d2f}
.form-msg.err{background:#fcebea;border-color:var(--err);color:#7a1b16}
.cf-turnstile{margin:0 0 16px}

/* ---------- Pied de page ---------- */
.site-footer{background:#061a33;color:#fff;padding:50px 6% 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:35px}
.site-footer h4{color:var(--gold);margin:0 0 12px;text-transform:uppercase;letter-spacing:1.5px;font-size:14px}
.site-footer p{margin:0 0 10px;opacity:.9}
.flist{list-style:none;margin:0;padding:0}
.flist li{margin:6px 0}
.copy{border-top:1px solid rgba(255,255,255,.2);margin-top:34px;padding-top:18px;font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.page-content{padding:70px 6%;max-width:1100px;margin:auto}

.mobile-bar{display:none}

/* ---------- Assistant IA ---------- */
.pt-chat{position:fixed;right:22px;bottom:22px;z-index:90;font-size:15px}
.chat-fab{display:flex;align-items:center;gap:10px;background:var(--navy);color:#fff;border:2px solid var(--gold);border-radius:999px;padding:14px 22px;font-weight:800;cursor:pointer;box-shadow:0 10px 28px rgba(7,31,62,.35);font:inherit;font-weight:800}
.chat-fab:hover{background:var(--navy2)}
.chat-fab .ico{color:var(--gold);width:22px;height:22px}
.chat-panel{position:absolute;right:0;bottom:64px;width:380px;max-width:calc(100vw - 28px);height:540px;max-height:calc(100vh - 110px);background:#fff;border-radius:10px;box-shadow:0 18px 50px rgba(0,0,0,.3);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line)}
.chat-panel[hidden]{display:none}
.chat-head{background:var(--navy);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid var(--gold)}
.chat-head strong{display:block}
.chat-head small{opacity:.8;font-size:12px}
.chat-tools{display:flex;gap:4px}
.chat-ico{background:none;border:0;color:#fff;cursor:pointer;padding:6px;border-radius:4px;display:flex}
.chat-ico:hover{background:rgba(255,255,255,.15)}
.chat-log{flex:1;overflow-y:auto;padding:16px;background:#faf8f4;display:flex;flex-direction:column;gap:10px}
.msg{max-width:88%;padding:10px 14px;border-radius:14px;line-height:1.5;word-wrap:break-word;overflow-wrap:anywhere;font-size:14.5px}
.msg p{margin:0 0 6px}.msg p:last-child{margin:0}
.msg ul{margin:6px 0;padding-left:18px}
.msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.msg.user{background:var(--navy);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg.err{background:#fcebea;border:1px solid #f0c5c2;color:#7a1b16;align-self:flex-start}
.msg.wait{color:var(--muted);font-style:italic}
.chat-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 10px;background:#faf8f4}
.chat-chips:empty{display:none}
.chat-chips button{background:#fff;border:1px solid var(--gold);color:var(--navy);border-radius:999px;padding:7px 12px;font-size:13px;cursor:pointer;font-weight:600;font-family:inherit}
.chat-chips button:hover{background:var(--gold);color:#fff}
.chat-form{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--line);background:#fff}
.chat-form input{flex:1;border:1px solid #cfd6e2;border-radius:999px;padding:11px 16px;font:inherit;min-width:0}
.chat-send{background:var(--gold);color:#fff;border:0;width:44px;height:44px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;flex:none}
.chat-send:hover{background:var(--gold-d)}
.chat-send[disabled]{opacity:.6;cursor:wait}
.chat-foot{margin:0;padding:8px 14px 12px;font-size:11.5px;color:var(--muted);background:#fff;line-height:1.4}
.chat-foot a{display:inline-block;margin-top:4px;color:var(--gold-d);font-weight:800;font-size:13px}

/* ---------- Adaptation tablette / mobile ---------- */
@media(max-width:1180px){
  .expertise-grid{grid-template-columns:repeat(3,1fr)}
  .nav{gap:16px;font-size:13px}
}
@media(max-width:1000px){
  .topbar{display:none}
  .site-header{padding:12px 5%;flex-wrap:wrap}
  .logo img{height:68px}
  .menu-toggle{display:inline-flex}
  .nav{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:0;margin-top:12px;font-size:15px}
  .nav.open{display:flex}
  .nav a{width:100%;padding:15px 0;border-top:1px solid #eee;border-bottom:none}
  .nav a.active{border-bottom:none}
  .nav .offer{width:100%;text-align:center;margin-top:10px}
  .lang-mobile{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 6px;width:100%}
  .lang-mobile a{width:auto;border:1px solid #ddd;padding:8px 14px;border-radius:3px;font-size:13px;text-transform:none}
  .lang-mobile a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
  .hero{min-height:540px;padding:56px 5%}
  .hero h1{font-size:40px}
  .hero p{font-size:18px}
  .buttons{flex-direction:column;align-items:stretch;text-align:center}
  .section{padding:56px 5%}
  h2{font-size:29px}
  .expertise-grid,.cards3,.sol-grid,.steps,.tick-grid,.news-grid.list{grid-template-columns:1fr}
  .steps{gap:34px}
  .why,.values,.footer-grid,.split,.contact-wrap{grid-template-columns:1fr}
  .value{border-right:0;border-bottom:1px solid rgba(255,255,255,.2)}
  .form-grid{grid-template-columns:1fr}
  .audit-form{padding:22px}
  .page-hero{padding:40px 5%}
  .page-hero h1{font-size:30px}
  .copy{display:block;text-align:center;line-height:1.9}
  body{padding-bottom:58px}
  .mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--navy);border-top:2px solid var(--gold)}
  .mobile-bar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;color:#fff;padding:15px 8px;font-weight:800}
  .mobile-bar a+a{border-left:1px solid rgba(255,255,255,.25)}
  .mobile-bar .ico{color:var(--gold)}
  .pt-chat{right:14px;bottom:72px}
  .chat-fab span{display:none}
  .chat-fab{padding:15px}
  .chat-panel{position:fixed;right:10px;left:10px;bottom:70px;width:auto;max-width:none;height:min(540px,calc(100vh - 100px))}
}

@media print{
  .topbar,.site-header,.mobile-bar,.pt-chat,.cta,.cta-box,.site-footer .flist{display:none!important}
}

/* ---- Chat FAQ ---- */
.chat-chips{max-height:190px;overflow-y:auto;padding-top:2px}
.chips-title{flex-basis:100%;margin:2px 0 0;font-size:12px;font-weight:700;color:var(--muted)}
.chat-chips .chip{text-align:left}
.chat-chips .chip-cta{background:var(--gold);color:#fff;border-color:var(--gold)}
.chat-chips .chip-cta:hover{background:var(--gold-d);border-color:var(--gold-d)}
.msg.err-soft{background:#fff8e8;border-color:#ecd9a6}
.msg.adviser{max-width:100%;align-self:stretch;display:flex;flex-direction:column;gap:8px}
.adviser .af-intro{margin:0 0 2px}
.adviser .af-row{display:flex;flex-direction:column;gap:3px}
.adviser label{font-size:12.5px;font-weight:700;color:var(--navy)}
.adviser input[type=text],.adviser input[type=email],.adviser input[type=tel],.adviser textarea{border:1px solid #cfd6e2;border-radius:6px;padding:8px 10px;font:inherit;font-size:14px;width:100%;box-sizing:border-box}
.adviser textarea{resize:vertical}
.adviser .af-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.adviser .af-consent{display:flex;gap:8px;align-items:flex-start;font-weight:400;font-size:12px;color:var(--muted)}
.adviser .af-consent input{margin-top:3px;flex:none}
.adviser .af-consent a{color:var(--gold-d);font-weight:800}
.adviser .af-status{margin:0;min-height:1em;font-size:12.5px;color:var(--muted)}
.adviser .af-status.err{color:#a1261d;font-weight:700}
.adviser .af-actions{display:flex;gap:8px}
.adviser .af-submit{background:var(--navy);color:#fff;border:0;border-radius:6px;padding:10px 16px;font:inherit;font-weight:800;cursor:pointer}
.adviser .af-submit:hover{background:var(--navy2)}
.adviser .af-submit[disabled]{opacity:.6;cursor:wait}
.adviser .af-cancel{background:none;border:1px solid #cfd6e2;border-radius:6px;padding:10px 14px;font:inherit;cursor:pointer;color:var(--navy)}

/* PETROLAS V5.1 : brochure à télécharger sous le hero */
.pt-brochure-strip{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:30px 6%;background:#faf8f3;border-bottom:1px solid #e8e3d6;border-top:4px solid #c09338}
.pt-brochure-copy{max-width:760px}.pt-brochure-eyebrow{color:#b78a31;font-weight:800;font-size:11px;letter-spacing:2.5px}
.pt-brochure-strip h2{font:700 clamp(22px,2.5vw,30px)/1.25 Georgia,serif;color:#071e42;margin:7px 0 8px}
.pt-brochure-strip p{font-size:14px;color:#4d5a69;margin:0;line-height:1.55}
.pt-brochure-download{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;gap:11px;padding:16px 22px;background:#071e42;color:#fff!important;text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.2px;box-shadow:0 5px 18px #071e421f;transition:background .2s,transform .2s}
.pt-brochure-download:hover{background:#b78a31;transform:translateY(-2px)}.pt-brochure-download span{font-size:10px;color:#ead7aa;border:1px solid #b9a279;padding:3px 5px}
@media(max-width:760px){.pt-brochure-strip{flex-direction:column;align-items:flex-start;padding:26px 6%;gap:17px}.pt-brochure-download{width:100%;flex-shrink:1;box-sizing:border-box}}

/* PETROLAS V5 : espace client et lien de connexion */
.nav .login{border:2px solid var(--navy);padding:9px 16px;border-radius:3px}
.nav .login:hover{border-color:var(--gold);color:var(--gold)}
.client-zone{background:linear-gradient(135deg,#071f3e,#0b2b5b);color:#fff}
.client-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
.client-zone h2{color:#fff}.client-zone ul{line-height:1.9;font-size:18px;padding-left:20px}
.login-box{background:#fff;color:var(--text);padding:32px;border-top:5px solid var(--gold);box-shadow:0 15px 35px rgba(0,0,0,.18)}
.login-box h3{margin-top:0;color:var(--navy)}
.login-box label{display:block;font-weight:700;margin:10px 0 4px;color:var(--navy)}
.login-box input[type=text],.login-box input[type=password]{width:100%;padding:13px;border:1px solid #ccd;border-radius:3px}
.login-box .login-remember label{display:flex;gap:8px;align-items:center;font-weight:400}
.login-box .button,.login-box input[type=submit]{background:var(--gold);color:#fff;border:0;padding:14px 22px;font-weight:900;text-transform:uppercase;cursor:pointer;border-radius:3px;display:inline-block}
.login-box .button:hover,.login-box input[type=submit]:hover{background:var(--gold-d)}
.login-box .login-note{font-size:13px;color:var(--muted);margin-top:12px}
@media(max-width:1000px){.client-grid{grid-template-columns:1fr}.nav .login{width:100%;text-align:center;margin-top:10px}}

/* Brochure Petrolas — téléchargement sous le visuel principal */
.hero .brochure-download{display:inline-flex;align-items:center;background:rgba(255,255,255,.96);color:var(--navy);border:2px solid var(--gold);font-size:13px;padding:13px 20px;text-decoration:none}.hero .brochure-download:hover{background:var(--gold);color:#fff}