/* ============================================================
   REI Industry — Landing "Ferrailleur industriel éco-responsable"
   Feuille de style autonome (ne dépend pas de casse.css)
   ============================================================ */

:root{
  --ink:#0e1418;
  --ink-2:#1b262d;
  --steel:#5b6b76;
  --line:#dfe4e7;
  --paper:#ffffff;
  --paper-2:#f4f6f7;
  --green:#1f8a4c;
  --green-d:#166638;
  --green-l:#e8f5ed;
  --green-b:#5fd48a;
  --orange:#E37B03;
  --orange-d:#B35F00;
  --orange-l:#fdf1e3;
  --red:#b8362b;
  --red-d:#8f281f;
  --red-l:#fbecea;
  --radius:4px;
  --wrap:1180px;
}

*{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;background:var(--paper);color:var(--ink);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-d)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:900px}
.center{text-align:center}
h1,h2,h3,.cond{font-family:"Barlow Condensed",Impact,sans-serif;font-weight:700;line-height:1.06;text-transform:uppercase}
h2{font-size:clamp(30px,4.4vw,46px);margin:0 0 14px}
h3{font-size:22px;margin:0 0 8px;text-transform:none;letter-spacing:0}
p{margin:0 0 16px}
.lede{font-size:19px;color:var(--steel)}
section{padding:74px 0;border-top:1px solid var(--line)}
.eyebrow{font:600 13px/1 Inter,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--orange-d);margin:0 0 14px;display:block}
.sr-only,.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:10px 16px;z-index:100}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}

/* ---------- header ---------- */
.topbar{background:var(--ink);color:#c8d2d8;font-size:13.5px}
.topbar .wrap{display:flex;gap:20px;justify-content:space-between;align-items:center;min-height:38px;flex-wrap:wrap}
.topbar a{color:var(--orange);text-decoration:none;font-weight:600}
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:28px;min-height:70px}
.logo{font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:28px;letter-spacing:.02em;text-decoration:none;color:var(--ink);display:flex;align-items:center}
.logo span{color:var(--green)}
.logo img{display:block;height:58px;width:auto}
.nav ul{display:flex;gap:22px;list-style:none;margin:0 0 0 auto;padding:0;font-size:15px;font-weight:500;align-items:center}
.nav ul a{color:var(--ink-2);text-decoration:none}
.nav ul a:hover{color:var(--orange-d)}
.nav ul a.btn-p,.nav ul a.btn-p:hover{color:#fff}
@media(max-width:1040px){.nav ul{display:none}}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 26px;border-radius:var(--radius);
  font-weight:700;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:.15s}
.btn-p{background:var(--green);color:#fff}
.btn-p:hover{background:var(--green-d)}
.btn-w{background:#fff;color:var(--ink)}
.btn-w:hover{background:var(--paper-2)}
.btn-o{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-o:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-sm{padding:10px 18px;font-size:15px}
.btn-lg{padding:18px 34px;font-size:18px}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:#fff;border-top:0;padding:0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 68% 30%,#000,transparent);
  mask-image:radial-gradient(ellipse 80% 70% at 68% 30%,#000,transparent)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;padding-top:74px;padding-bottom:74px}
.hero h1{font-size:clamp(36px,calc(5.4vw - 6px),58px);margin:0 0 20px;color:#fff}
.hero h1 em{font-style:normal;color:var(--green-b);display:block}
.hero p{color:#bcc7ce;max-width:40em}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-note{margin-top:22px;font-size:14.5px;color:#8b9aa4}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(95,212,138,.12);border:1px solid rgba(95,212,138,.35);
  color:#8fe3ae;padding:7px 14px;border-radius:100px;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:22px}
.hero-brand{font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:30px;line-height:1.1;letter-spacing:.02em;margin:0 0 18px}
.hero-brand .o{color:var(--orange)}
.hero-brand .g{color:var(--green-b)}
.hero-card{background:#fff;color:var(--ink);border-radius:6px;padding:26px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.hero-card h3{font-size:19px;margin-bottom:14px}
.hero-card ol{margin:0;padding-left:20px;font-size:15.5px;color:var(--ink-2)}
.hero-card li{margin-bottom:9px}
.hero-card .foot{margin:18px 0 0;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--steel)}
/* photo du hero : la carte vient chevaucher le bas de l'image */
.hero-side{position:relative}
.hero-media{margin:0;aspect-ratio:3/2;border-radius:6px;overflow:hidden;background:var(--ink-2);
  border:1px solid rgba(255,255,255,.1);box-shadow:0 30px 60px -24px rgba(0,0,0,.7)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-side .hero-card{position:relative;margin:-80px 0 0 -36px}
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:34px;padding-top:46px;padding-bottom:50px}
  .hero-side .hero-card{margin:-48px 14px 0}
}

/* ---------- bandeau chiffres ---------- */
.strip{background:var(--paper-2);border-top:1px solid var(--line);padding:0}
.strip .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding-left:0;padding-right:0}
.strip div{padding:26px 22px;border-left:1px solid var(--line)}
.strip div:first-child{border-left:0}
.strip b{display:block;font-family:"Barlow Condensed",sans-serif;font-size:38px;line-height:1;color:var(--orange-d)}
.strip small{color:var(--steel);font-size:14px;display:block;margin-top:6px}
@media(max-width:760px){.strip .wrap{grid-template-columns:1fr}.strip div{border-left:0}.strip div+div{border-top:1px solid var(--line)}}

/* ---------- comparatif ferrailleur vs REI ---------- */
.intro-split{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.section-media{margin:0;aspect-ratio:4/3;border-radius:6px;overflow:hidden;background:var(--paper-2);border:1px solid var(--line)}
.section-media img{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){.intro-split{grid-template-columns:1fr;gap:28px}}
.vs{margin-top:34px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
/* chaque paire est une ligne autonome : l'ordre du DOM (critère → ferrailleur → REI)
   est celui qu'on veut en mobile, le placement explicite rétablit l'ordre visuel en desktop */
.vs-headrow,.vs-row{display:grid;grid-template-columns:1fr 200px 1fr;align-items:stretch}
.vs-row>*{grid-row:1}
.vs-row .vs-cell.bad{grid-column:1}
.vs-row .vs-crit{grid-column:2}
.vs-row .vs-cell.good{grid-column:3}
.vs-head{padding:20px 24px;font-family:"Barlow Condensed",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:25px;line-height:1.1;display:flex;align-items:center;gap:12px;color:#fff}
.vs-head .mark{font-size:20px;width:32px;height:32px;flex:none;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.18);font-family:Inter,sans-serif;font-weight:700}
.vs-head.bad{background:var(--red)}
.vs-head.good{background:var(--green)}
.vs-key{background:var(--ink);color:#8b9aa4;display:grid;place-items:center;font:700 13px/1 Inter,sans-serif;
  letter-spacing:.18em;text-transform:uppercase}
.vs-crit{background:var(--ink);color:#c8d2d8;display:grid;place-items:center;text-align:center;padding:16px 12px;
  font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;line-height:1.35}
.vs-cell{padding:20px 24px;border-top:1px solid var(--line);display:flex;gap:13px;align-items:flex-start}
.vs-cell .ico{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
  font:700 14px/1 Inter,sans-serif;color:#fff;margin-top:2px}
.vs-cell.bad{background:var(--red-l)}
.vs-cell.bad .ico{background:var(--red)}
.vs-cell.good{background:var(--green-l)}
.vs-cell.good .ico{background:var(--green)}
.vs-cell b{display:block;font-size:17.5px;line-height:1.3;margin-bottom:4px}
.vs-cell.bad b{color:var(--red-d)}
.vs-cell.good b{color:var(--green-d)}
.vs-cell span{font-size:15px;color:var(--steel);line-height:1.5}
.vs-cta{background:var(--ink);padding:26px 24px;display:flex;gap:18px;align-items:center;
  justify-content:center;flex-wrap:wrap;text-align:center}
.vs-cta p{margin:0;color:#c8d2d8;font-size:16.5px}
.vs-cta strong{color:#fff}
@media(max-width:860px){
  .vs{border-radius:6px}
  .vs-headrow{grid-template-columns:1fr 1fr}
  .vs-headrow .vs-key{display:none}
  .vs-headrow .vs-head{font-size:18px;padding:14px 16px}
  .vs-headrow .vs-head .mark{width:26px;height:26px;font-size:16px}
  .vs-row{grid-template-columns:1fr}
  /* même spécificité que les règles de placement desktop, donc prioritaires ici */
  .vs-row .vs-crit,
  .vs-row .vs-cell.bad,
  .vs-row .vs-cell.good{grid-column:1;grid-row:auto}
  .vs-crit{background:var(--ink-2);color:#fff;letter-spacing:.12em;padding:13px 16px}
  .vs-cell{border-top:0}
}

/* ---------- grilles / cartes ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:940px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.card p{font-size:15.5px;color:var(--steel);margin:0}
.card-dark{background:var(--ink);border-color:var(--ink)}
.card-dark h3{color:#fff}
.card-dark p{color:#b9c4cb}
.card .kicker{display:block;font:600 12px/1 Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-d);margin-bottom:10px}

/* ---------- références clients ---------- */
.refs{background:var(--paper-2)}
.ref-band{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:28px 0 0}
.ref-band span{border:1px solid var(--line);background:#fff;border-radius:100px;padding:11px 22px;
  font-family:"Barlow Condensed",sans-serif;font-size:21px;font-weight:700;text-transform:uppercase;
  letter-spacing:.03em;color:var(--ink-2)}
.testi{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
@media(max-width:940px){.testi{grid-template-columns:1fr}}
.testi article{background:#fff;border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column}
.testi blockquote{margin:0 0 18px;font-size:17px;line-height:1.6;color:var(--ink-2)}
.testi blockquote::before{content:"“";font-family:"Barlow Condensed",sans-serif;font-size:56px;line-height:.6;
  color:var(--orange);display:block;margin-bottom:6px}
.testi .who{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:14.5px;color:var(--steel)}
.testi .who b{display:block;color:var(--ink);font-size:16px}
.testi .facts{list-style:none;margin:14px 0 0;padding:0;font-size:14.5px;color:var(--steel)}
.testi .facts li{padding-left:18px;position:relative;margin-bottom:5px}
.testi .facts li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--orange);border-radius:50%}

/* ---------- avant / après ---------- */
.ba-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
@media(max-width:980px){.ba-grid{grid-template-columns:1fr;max-width:640px;margin-left:auto;margin-right:auto}}
.ba{margin:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.ba-stage{position:relative;aspect-ratio:4/3;background:var(--paper-2);overflow:hidden;--pos:50%;touch-action:pan-y}
.ba-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-stage .ba-before{clip-path:inset(0 calc(100% - var(--pos)) 0 0);z-index:2}
.ba-tag{position:absolute;top:12px;z-index:4;font:700 11.5px/1 Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;
  padding:7px 11px;border-radius:3px;color:#fff;pointer-events:none}
.ba-tag-a{left:12px;background:var(--red)}
.ba-tag-b{right:12px;background:var(--green)}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;z-index:3;
  box-shadow:0 0 0 1px rgba(0,0,0,.2);pointer-events:none}
.ba-line::after{content:"⇄";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;
  background:#fff;border-radius:50%;display:grid;place-items:center;color:var(--ink);font-size:17px;
  box-shadow:0 3px 10px rgba(0,0,0,.28)}
.ba-range{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;z-index:5;opacity:0;cursor:ew-resize;background:none;border:0}
.ba figcaption{padding:18px 20px;border-top:1px solid var(--line)}
.ba figcaption b{display:block;font-family:"Barlow Condensed",sans-serif;font-size:21px;text-transform:uppercase;line-height:1.15}
.ba figcaption span{display:block;font-size:14.5px;color:var(--steel);margin-top:5px}
.ba figcaption .meta{margin-top:10px;font-size:13px;color:var(--green-d);font-weight:600;letter-spacing:.04em;text-transform:uppercase}

/* ---------- process ---------- */
.steps{counter-reset:s;list-style:none;padding:0;margin:32px 0 0;display:grid;gap:2px}
.steps li{counter-increment:s;display:grid;grid-template-columns:78px 48px 1fr;gap:24px;align-items:start;padding:24px 0;border-top:1px solid var(--line)}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:"Barlow Condensed",sans-serif;font-size:44px;line-height:1;color:var(--line)}
/* pictos inline, sans vignette : --ico-surface = couleur du fond de la section (#process),
   pour que les aplats qui masquent les traits se fondent dans le décor */
.step-ico{width:48px;height:48px;--ico-surface:var(--paper-2)}
.step-ico svg{display:block;width:100%;height:100%}
.step-ico .s-ink{stroke:var(--ink)}
.step-ico .f-ink{fill:var(--ink)}
.step-ico .s-accent{stroke:var(--green)}
.step-ico .f-accent{fill:var(--green)}
.step-ico .s-light{stroke:var(--green-b)}
.step-ico .f-light{fill:var(--green-b)}
.step-ico .s-mute{stroke:var(--steel);stroke-opacity:.45}
.step-ico .s-onaccent{stroke:var(--paper)}
.step-ico .f-surface{fill:var(--ico-surface)}
.step-ico .f-tint{fill:var(--line)}
.step-ico .f-tint-green{fill:var(--green-l)}
.steps h3{margin-bottom:4px}
.steps p{margin:0;color:var(--steel);font-size:15.5px}
.steps .when{display:inline-block;margin-top:8px;font:600 12px/1 Inter,sans-serif;letter-spacing:.1em;text-transform:uppercase;
  color:var(--green-d);background:var(--green-l);padding:6px 10px;border-radius:3px}
@media(max-width:620px){
  /* numéro sur toute la hauteur à gauche, picto au-dessus du texte */
  .steps li{grid-template-columns:48px 1fr;gap:12px 14px}
  .steps li::before{font-size:32px;grid-row:1/3}
  .step-ico,.steps li>div{grid-column:2}
  .step-ico{width:40px;height:40px}
}

/* ---------- secteurs ---------- */
.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:6px;overflow:hidden;margin-top:32px}
@media(max-width:940px){.sectors{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.sectors{grid-template-columns:1fr}}
.sectors div{background:#fff;padding:24px 22px}
.sectors h3{font-size:19px;margin-bottom:6px}
.sectors p{margin:0;font-size:14.5px;color:var(--steel)}

/* ---------- bloc sombre ---------- */
.dark{background:var(--ink-2);color:#fff;border-top:0}
.dark h2,.dark h3{color:#fff}
.dark p{color:#b9c4cb}
.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.dark .card p{color:#a9b6bd}
.dark .eyebrow{color:var(--orange)}

/* ---------- zones ---------- */
.zones{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:32px}
@media(max-width:860px){.zones{grid-template-columns:1fr}}
.zone{border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:24px;background:rgba(255,255,255,.04)}
.zone.lead{border-color:var(--green-b);background:rgba(95,212,138,.09)}
.zone h3{font-size:21px;margin-bottom:10px}
.zone .depts{font-size:14px;color:var(--orange);font-weight:600;letter-spacing:.04em;margin-bottom:12px}
.zone ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.zone li{font-size:14px;color:#c8d2d8;background:rgba(255,255,255,.06);border-radius:3px;padding:5px 10px}
.zone p{font-size:15px;margin:0 0 12px}

/* ---------- formulaire ---------- */
.form-sec{background:var(--paper-2)}
.form-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:start}
@media(max-width:900px){.form-grid{grid-template-columns:1fr;gap:34px}}
form{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px;box-shadow:0 18px 40px -28px rgba(0,0,0,.35)}
form .form-title{font-family:"Barlow Condensed",sans-serif;font-size:26px;text-transform:uppercase;margin:0 0 4px;line-height:1.1}
form .form-sub{font-size:14.5px;color:var(--steel);margin:0 0 22px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.row{grid-template-columns:1fr}}
label{display:block;font-size:14px;font-weight:600;margin:0 0 6px;color:var(--ink-2)}
input,select,textarea{width:100%;padding:13px;border:1px solid var(--line);border-radius:var(--radius);
  font:inherit;font-size:15.5px;background:#fff;color:var(--ink);margin-bottom:16px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green);outline-offset:-1px;border-color:var(--green)}
textarea{min-height:104px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--steel);margin-bottom:18px}
.consent input{width:auto;margin:3px 0 0}
.consent label{font-weight:400;font-size:13.5px;color:var(--steel)}
.hp{position:absolute!important;left:-9999px!important}
.check{list-style:none;padding:0;margin:22px 0 0}
.check li{padding-left:30px;position:relative;margin-bottom:12px;font-size:16px}
.check li::before{content:"";position:absolute;left:0;top:6px;width:16px;height:9px;
  border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}
.tel-big{font-size:26px;font-weight:700;font-family:"Barlow Condensed",sans-serif;text-decoration:none}

/* ---------- faq ---------- */
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:600;font-size:17.5px;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:"Barlow Condensed",sans-serif;font-size:28px;line-height:1;color:var(--orange);flex:none}
details[open] summary::after{content:"\2013"}
details p{margin:14px 0 0;color:var(--steel);font-size:16px;max-width:74ch}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#93a2ab;font-size:14.5px}
footer .wrap{padding-top:52px;padding-bottom:40px}
footer a{color:#dfe6ea;text-decoration:none}
footer a:hover{text-decoration:underline}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:34px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr}}
.fgrid h4{font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;font-size:17px;color:#fff;margin:0 0 12px;letter-spacing:.06em}
.fgrid ul{list-style:none;margin:0;padding:0}
.fgrid li{margin-bottom:8px}
.legal{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:13px;color:#6f8089}

/* ---------- sticky mobile ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--green);display:none;
  padding:11px 16px;justify-content:space-between;align-items:center;gap:14px;box-shadow:0 -6px 20px rgba(0,0,0,.18)}
.sticky-cta a{color:#fff;text-decoration:none;font-weight:700}
.sticky-cta .btn-w{padding:11px 18px;font-size:15px;color:var(--ink)}
@media(max-width:760px){.sticky-cta{display:flex}body{padding-bottom:66px}}