/* ChargeAngels design system v1 — prototype home
   Tokens -> base -> layout -> components. No external fonts, no framework. */
:root{
  --marine:#0C3558;      /* hero, footer: deep marine blue */
  --marine-2:#134673;
  --reseau:#2072BB;      /* brand blue taken from the presentation video */
  --ciel:#E9F1F8;        /* pale sky surface */
  --papier:#FBFCFD;
  --encre:#0E2236;
  --encre-2:#41566B;     /* secondary text, 7.1:1 on papier */
  --accent:#18a09f;      /* platform teal */
  --accent-2:#55b58c;    /* platform green */
  --grad:linear-gradient(to right,#18a09f,#55b58c); /* same gradient as the ChargeAngels platform */
  --ligne:#CBD9E6;
  --r-s:6px; --r-m:14px; --r-l:28px;
  --space:clamp(64px,9vw,128px);
  --wrap:1320px;
  --font:"Avenir Next","Segoe UI Variable Display","Segoe UI","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.6;color:var(--encre);background:var(--papier)}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--reseau)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:var(--r-s)}
.skip{position:absolute;left:12px;top:-60px;background:var(--grad);color:var(--encre);padding:10px 16px;border-radius:var(--r-s);font-weight:700;z-index:100;transition:top .15s}
.skip:focus{top:12px}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:999px;font:700 1rem/1 var(--font);letter-spacing:.01em;text-decoration:none;border:2px solid transparent;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease}
.btn-sun{background:var(--grad);color:var(--encre)}
.btn-sun:hover{transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(24,160,159,.8)}
.btn-line{border-color:rgba(255,255,255,.5);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.1)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--marine);color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}
.bar{display:flex;align-items:center;gap:clamp(10px,1vw,12px);min-height:88px;width:min(100% - 40px,var(--wrap));margin-inline:auto}
.brand{display:block;flex:none;line-height:0}
.brand img{height:clamp(46px,4vw,60px);width:auto}
.nav{margin-left:auto}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.nav a{display:block;white-space:nowrap;padding:10px clamp(5px,.5vw,7px);border-radius:var(--r-s);color:#fff;text-decoration:none;font-size:clamp(.78rem,calc(.2rem + .9vw),.9rem);font-weight:600;opacity:.88;transition:opacity .15s,background-color .15s}
.nav a:hover{opacity:1;background:rgba(255,255,255,.08)}
.nav a[aria-current="page"]{opacity:1;box-shadow:inset 0 -3px 0 var(--accent-2);border-radius:0}
.lang{display:flex;align-items:center;gap:2px;font-size:.875rem;font-weight:700;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:3px}
.lang a,.lang span{padding:6px 12px;border-radius:999px;text-decoration:none;color:#fff;line-height:1}
.lang a:hover{background:rgba(255,255,255,.12)}
.lang [aria-current="true"]{background:#fff;color:var(--marine)}
.bar .btn{min-height:42px;padding:0 20px;font-size:.9rem}
.menu-btn{display:none;margin-left:auto;width:48px;height:48px;border:1px solid rgba(255,255,255,.3);border-radius:var(--r-m);background:transparent;color:#fff;cursor:pointer}
.menu-btn span{display:block;width:20px;height:2px;background:currentColor;margin:5px auto;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{background:var(--marine);color:#fff;position:relative;overflow:hidden;padding:clamp(48px,7vw,104px) 0 clamp(72px,9vw,128px)}
.hero::before{content:"";position:absolute;inset:0;background:
  linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px) 0 0/64px 64px,
  linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px) 0 0/64px 64px;
  mask-image:linear-gradient(100deg,transparent 30%,#000 100%);-webkit-mask-image:linear-gradient(100deg,transparent 30%,#000 100%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,80px);align-items:center}
.hero h1{margin:0 0 32px;font-size:clamp(1.6rem,3vw,2.6rem);line-height:1.15;letter-spacing:-.02em;font-weight:800;max-width:24ch;text-wrap:balance}
.hero .btn{margin-right:12px}
.player{position:relative;border-radius:var(--r-l);overflow:hidden;background:#06233c;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);aspect-ratio:16/9;}
.player video{width:100%;height:100%;object-fit:cover}
.play{position:absolute;inset:0;margin:auto;width:84px;height:84px;border-radius:50%;border:0;background:var(--grad);cursor:pointer;display:grid;place-items:center;transition:transform .2s}
.play:hover{transform:scale(1.07)}
.play svg{width:30px;height:30px;margin-left:5px;fill:var(--encre)}
.player.is-playing .play{display:none}

/* ---------- Highlights (three advantages) ---------- */
.highlights{padding:var(--space) 0}
.hl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.hl{padding:0 clamp(20px,3vw,48px)}
.hl+.hl{border-left:1px solid var(--ligne)}
.hl:first-child{padding-left:0}
.hl img{width:72px;height:72px;margin-bottom:24px;mix-blend-mode:multiply}
.hl h2{margin:0 0 10px;font-size:clamp(1.25rem,1.9vw,1.6rem);line-height:1.2;letter-spacing:-.01em}
.hl p{margin:0;color:var(--encre-2)}

/* ---------- Transition + pillars ---------- */
.transition{background:var(--ciel);padding:var(--space) 0}
.t-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(40px,6vw,80px)}
.t-head h2{margin:0;font-size:clamp(1.9rem,4.2vw,3.5rem);line-height:1.06;letter-spacing:-.025em;font-weight:800;text-wrap:balance}
.t-head p{margin:0;font-size:1.2rem;color:var(--encre-2);max-width:38ch}
.pillars{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 168px minmax(0,1fr);grid-template-rows:auto auto;gap:28px 80px}
.pillars svg{position:absolute;inset:0;width:100%;height:100%;z-index:0;overflow:visible}
.pillars path{fill:none;stroke:var(--reseau);stroke-width:2;vector-effect:non-scaling-stroke;opacity:.55}
.pillars path.pulse{stroke:var(--accent);stroke-width:4;opacity:1;stroke-linecap:round;stroke-dasharray:6 94;stroke-dashoffset:100;visibility:hidden}
.pillars.is-live path.pulse{visibility:visible;animation:flow 2.6s cubic-bezier(.5,0,.3,1) both;animation-delay:calc(var(--i)*.35s);animation-iteration-count:2}
@keyframes flow{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
.hub{grid-column:2;grid-row:1/3;align-self:center;z-index:1;width:168px;height:168px;border-radius:50%;background:var(--marine);display:grid;place-items:center;box-shadow:0 0 0 10px var(--ciel),0 0 0 12px var(--reseau)}
.hub img{width:112px;height:auto}
.pillar{position:relative;z-index:1;background:var(--papier);border-radius:var(--r-m);padding:28px;display:grid;grid-template-columns:72px 1fr;gap:6px 22px;align-items:start;border:1px solid var(--ligne)}
.pillar img{grid-row:1/3;width:72px;height:72px;border-radius:var(--r-s)}
.pillar h3{margin:0;font-size:1.5rem;line-height:1.2;letter-spacing:-.01em}
.pillar p{margin:0;color:var(--encre-2);font-size:1rem}
.p1{grid-column:1;grid-row:1}.p2{grid-column:1;grid-row:2}.p3{grid-column:3;grid-row:1}.p4{grid-column:3;grid-row:2}
.p3,.p4{margin-top:0}
.p2,.p3{transform:translateY(0)}
.p1,.p4{margin-right:-0px}

/* ---------- Lab ---------- */
.lab{padding:var(--space) 0}
.lab-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,80px);align-items:center}
.lab h2{margin:0;font-size:clamp(1.6rem,3.3vw,2.7rem);line-height:1.12;letter-spacing:-.02em;font-weight:800;text-wrap:balance}
.lab figure{margin:0;border-radius:var(--r-l);overflow:hidden;background:var(--ciel)}
.lab img{width:100%;aspect-ratio:763/542;object-fit:cover}

/* ---------- CTA ---------- */
.cta{background:var(--reseau);color:#fff;padding:clamp(56px,8vw,104px) 0}
.cta .wrap{display:flex;flex-wrap:wrap;gap:32px 64px;align-items:center;justify-content:space-between}
.cta h2{margin:0;max-width:22ch;font-size:clamp(1.7rem,3.6vw,3rem);line-height:1.1;letter-spacing:-.02em;font-weight:800;text-wrap:balance}
.cta .btn{min-height:58px;padding:0 40px;font-size:1.1rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--marine);color:#D5E3F0;padding:72px 0 32px}
.f-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px}
.f-grid h2{margin:0 0 14px;font-size:1rem;color:#fff}
.f-grid li{overflow-wrap:anywhere}
.f-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:#fff;text-underline-offset:3px}
.f-brand img{height:54px;width:auto;margin-bottom:16px}
.social{display:flex;flex-wrap:wrap;gap:10px;margin:48px 0 0;padding:0;list-style:none}
.social a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1px solid rgba(255,255,255,.28);border-radius:999px;text-decoration:none;font-weight:600;font-size:.95rem}
.social a:hover{background:rgba(255,255,255,.1)}
.legal{margin:40px 0 0;padding:24px 0 0;border-top:1px solid rgba(255,255,255,.16);list-style:none;display:flex;flex-wrap:wrap;gap:6px 28px;font-size:.875rem}

/* ---------- Language suggestion (no redirect) ---------- */
.lang-hint{position:fixed;z-index:60;left:16px;right:16px;bottom:16px;max-width:520px;margin-inline:auto;background:var(--papier);color:var(--encre);border-radius:var(--r-m);padding:14px 18px;display:flex;gap:16px;align-items:center;justify-content:space-between;box-shadow:0 20px 50px -15px rgba(0,0,0,.45)}
.lang-hint button{border:0;background:none;font:inherit;font-weight:700;cursor:pointer;color:var(--encre-2);min-height:44px;padding:0 8px}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
  .pillars.is-live path.pulse{animation:none;stroke-dashoffset:0;stroke-dasharray:none;opacity:.9}
}

/* ---------- Responsive ---------- */
.panel-tools{display:none}
/* Header adapts to the real width: JS (inline script after the header) tries
   1) everything visible, 2) without the header CTA, 3) collapsed menu.
   Sizes also scale fluidly in between. */
.hdr-nocta .bar>.btn,.hdr-collapsed .bar>.btn{display:none}
.hdr-collapsed .bar{position:relative}
.hdr-collapsed .lang{margin-left:auto}
.hdr-collapsed .menu-btn{display:block;margin-left:0}
.hdr-collapsed .nav{display:none;margin-left:0;position:absolute;left:-20px;right:-20px;top:100%;background:var(--marine);padding:8px 20px 28px;border-bottom:1px solid rgba(255,255,255,.12)}
.hdr-collapsed .nav.is-open{display:block}
.hdr-collapsed .nav ul{flex-direction:column;gap:0}
.hdr-collapsed .nav a{padding:16px 4px;font-size:1.1rem;border-bottom:1px solid rgba(255,255,255,.1);border-radius:0;opacity:1}
.hdr-collapsed .nav a[aria-current="page"]{box-shadow:none;color:var(--accent-2)}
.hdr-collapsed .panel-tools{display:flex;margin-top:24px}
.hdr-collapsed .panel-tools .btn{width:100%;min-height:54px}
@media (max-width:1024px){
  .hero-grid,.t-head,.lab-grid{grid-template-columns:minmax(0,1fr)}
  .hero h1{max-width:28ch}
  .hub{display:none}
  .pillars{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
  .pillars svg{display:none}
  .p1{grid-column:1;grid-row:1}.p2{grid-column:2;grid-row:1}.p3{grid-column:1;grid-row:2}.p4{grid-column:2;grid-row:2}
}
@media (max-width:900px){.f-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.f-brand{grid-column:1/-1}}
@media (max-width:760px){
  .hl-grid{grid-template-columns:minmax(0,1fr)}
  .hl{padding:28px 0}
  .hl:first-child{padding-top:0}
  .hl+.hl{border-left:0;border-top:1px solid var(--ligne)}
  .pillars{grid-template-columns:minmax(0,1fr)}
  .p1,.p2,.p3,.p4{grid-column:1;grid-row:auto}
  .pillar{grid-template-columns:56px 1fr;padding:22px;gap:4px 16px}
  .pillar img{width:56px;height:56px}
  .f-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .f-brand{grid-column:1/-1}
  .brand img{height:48px}
}

/* logo-chargeangels.png has an opaque black background: "screen" removes it on dark surfaces */
.brand img,.hub img,.f-brand img{mix-blend-mode:screen}

.nb{white-space:nowrap}
.nav .panel-tools .btn{display:flex;padding:0 28px;border:2px solid transparent;border-radius:999px;color:var(--encre);font-size:1rem;opacity:1;background:var(--grad)}

.hero .lead{margin:-12px 0 32px;max-width:46ch;font-size:clamp(1rem,1.5vw,1.25rem);line-height:1.5;color:#D5E3F0}

/* ================= Inner pages ================= */
.page-hero{background:var(--marine);color:#fff;position:relative;overflow:hidden;padding:clamp(44px,6vw,88px) 0 clamp(44px,6vw,80px)}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px) 0 0/64px 64px,linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px) 0 0/64px 64px;mask-image:linear-gradient(100deg,transparent 30%,#000 100%);-webkit-mask-image:linear-gradient(100deg,transparent 30%,#000 100%)}
.page-hero .wrap{position:relative}
.page-hero h1{margin:0;font-size:clamp(1.8rem,3.8vw,3.2rem);line-height:1.1;letter-spacing:-.025em;font-weight:800;max-width:24ch;text-wrap:balance}
.page-hero .lead{margin:18px 0 0;max-width:52ch;font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:1.5;color:#D5E3F0}
.sec{padding:clamp(48px,7vw,104px) 0}
.sec.alt{background:var(--ciel)}
.sec h2{margin:0 0 clamp(20px,3vw,32px);font-size:clamp(1.5rem,2.8vw,2.3rem);line-height:1.15;letter-spacing:-.02em;font-weight:800;text-wrap:balance}
.sec h3{margin:0 0 14px;font-size:1.25rem;line-height:1.25}
.sec p{max-width:68ch;margin:0 0 1.1em;font-size:1.125rem}
.sec p.sub{font-size:1.25rem;color:var(--encre-2);margin-top:-12px}
.sec .btn{margin-top:12px}
.btn-blue{background:var(--reseau);color:#fff}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(32,114,187,.9)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.split.wide-left{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.split.wide-right{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.figure{margin:0;border-radius:var(--r-m);overflow:hidden;border:1px solid var(--ligne);background:#fff;box-shadow:0 30px 60px -40px rgba(12,53,88,.45)}
.figure img{width:100%}
.figure a{display:block}
.figure.full{border-radius:var(--r-l)}
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.tiles li{padding:16px 18px;background:var(--papier);border-left:4px solid var(--reseau);border-radius:0 var(--r-s) var(--r-s) 0;font-weight:600;line-height:1.4}
.alt .tiles li{background:#fff}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checks li{position:relative;padding-left:34px;line-height:1.45}
.checks li::before{content:"";position:absolute;left:0;top:.1em;width:22px;height:22px;border-radius:50%;background:var(--reseau) 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' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/14px no-repeat}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.steps li{background:#fff;border:1px solid var(--ligne);border-radius:var(--r-m);padding:20px 22px;line-height:1.55}
.steps strong{color:var(--marine)}
.layers{list-style:none;margin:0 0 clamp(28px,4vw,48px);padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.layers li{position:relative;background:var(--marine);color:#fff;padding:22px 20px;font-weight:700;font-size:1.05rem;text-align:left;border-right:2px solid var(--papier)}
.layers li:first-child{border-radius:var(--r-m) 0 0 var(--r-m)}
.layers li:last-child{border-radius:0 var(--r-m) var(--r-m) 0;border-right:0}
.layers li:nth-child(2){background:var(--marine-2)}
.layers li:nth-child(3){background:var(--reseau)}
.layers li:nth-child(4){background:#1b5f9c}
.layers li::after{content:"";position:absolute;right:-12px;top:50%;width:22px;height:22px;margin-top:-11px;background:inherit;transform:rotate(45deg);border-top:2px solid var(--papier);border-right:2px solid var(--papier);z-index:2}
.layers li:last-child::after{display:none}
.flow{list-style:none;margin:0 0 clamp(28px,4vw,48px);padding:0;display:flex;flex-wrap:wrap;gap:8px 0}
.flow li{display:flex;align-items:center}
.flow li+li::before{content:"";width:28px;height:2px;background:var(--reseau);margin:0 4px}
.flow a{display:block;padding:10px 18px;border-radius:999px;border:2px solid var(--reseau);color:var(--marine);font-weight:700;text-decoration:none;background:#fff}
.flow a:hover{background:var(--reseau);color:#fff}
.groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.group{background:#fff;border:1px solid var(--ligne);border-radius:var(--r-m);padding:26px 26px 22px;scroll-margin-top:96px}
.group h3{color:var(--reseau)}
.group ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.group li{line-height:1.5;font-size:1rem;color:var(--encre-2)}
.group li strong{color:var(--encre)}
.band{background:var(--marine);color:#fff}
.band .checks li::before{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E2236' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/14px no-repeat,var(--grad)}
.band h2,.band h3{color:#fff}
.band .checks li{font-size:1.1rem}
.logos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;align-items:center}
.logos .figure{box-shadow:none;padding:12px}
.logos img{width:100%;height:auto}
.bigno{font-size:clamp(3.2rem,8vw,6.5rem);line-height:.9;letter-spacing:-.04em;color:var(--reseau);font-weight:800;display:inline-block;vertical-align:-.04em}
.quality{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,72px);align-items:start}
.quality .figure{position:sticky;top:100px}
.qpanels{display:grid;gap:20px}
.qpanel{background:#fff;border:1px solid var(--ligne);border-radius:var(--r-m);padding:28px}
.qpanel.main{background:var(--marine);color:#fff;border:0}
.qpanel.main h2{color:#fff;margin-bottom:22px}
.qpanel h2{margin:0 0 18px;font-size:1.4rem}
.qcols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px}
.qpanel.main .checks li::before{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E2236' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/14px no-repeat,var(--grad)}
@media (max-width:1024px){
  .split,.split.wide-left,.split.wide-right,.quality{grid-template-columns:minmax(0,1fr)}
  .groups{grid-template-columns:repeat(2,minmax(0,1fr))}
  .logos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quality .figure{position:static;max-width:520px}
}
@media (max-width:760px){
  .groups{grid-template-columns:minmax(0,1fr)}
  .layers{grid-template-columns:minmax(0,1fr)}
  .layers li,.layers li:first-child,.layers li:last-child{border-radius:0;border-right:0;border-bottom:2px solid var(--papier)}
  .layers li:first-child{border-radius:var(--r-m) var(--r-m) 0 0}
  .layers li:last-child{border-radius:0 0 var(--r-m) var(--r-m);border-bottom:0}
  .layers li::after{right:auto;left:28px;top:auto;bottom:-12px;margin-top:0;transform:rotate(135deg)}
  .qcols{grid-template-columns:minmax(0,1fr)}
  .flow{gap:8px}
  .flow li+li::before{display:none}
  .flow a{padding:8px 14px}
}
.qpanel.main .bigno{color:var(--accent-2)}
.sec .btn{white-space:normal;text-align:center;line-height:1.25;padding-block:12px}

/* ---------- Social networks ---------- */
.social-sec{padding:var(--space) 0}
.social-sec h2{margin:0 0 clamp(24px,3vw,40px);font-size:clamp(1.6rem,3.3vw,2.7rem);line-height:1.12;letter-spacing:-.02em;font-weight:800}
.li-card{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;padding:clamp(20px,3vw,32px);background:var(--ciel);border-radius:var(--r-l)}
.li-card h3{margin:0;flex:1 1 240px;font-size:clamp(1.2rem,2vw,1.6rem);letter-spacing:-.01em}
.chips{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1px solid var(--ligne);border-radius:999px;color:var(--marine);font-weight:600;text-decoration:none;background:#fff}
.chips a:hover{border-color:var(--accent);color:var(--accent)}
.posts{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.post{display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:16px;min-height:180px;padding:20px;background:#fff;border:1px solid var(--ligne);border-radius:var(--r-m)}
.post iframe{display:block;width:100%;max-width:504px;height:627px;margin-inline:auto;border:0;border-radius:var(--r-s)}
.post.is-loaded{padding:0;border:0;min-height:0;background:transparent}
.btn-line-dark{border-color:var(--reseau);color:var(--reseau);background:transparent;cursor:pointer;min-height:44px;padding:0 20px}
.btn-line-dark:hover{background:var(--reseau);color:#fff}
.post-link{font-weight:600}
.soc-note{margin:14px 0 0;color:var(--encre-2);font-size:.9rem}
@media (max-width:620px){.posts{grid-template-columns:minmax(0,1fr)}}

/* ---------- Principle diagram (Charger Ecosystem page) ---------- */
.diagram-card{margin:0 0 24px;background:#fff;border:1px solid var(--ligne);border-radius:var(--r-l);padding:clamp(24px,4vw,56px);box-shadow:0 30px 60px -40px rgba(12,53,88,.45)}
.diagram{--card:clamp(104px,11vw,150px);display:grid;grid-template-columns:var(--card) minmax(80px,1fr) var(--card) minmax(70px,.8fr) var(--card) minmax(80px,1fr) var(--card);grid-template-areas:"ev l1 evse l2 cpo l3 iop" ". . . . l4 . ." ". . . . dso . .";align-items:start}
.dnode{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--marine);font-size:1.1rem;text-align:center}
.dico{width:var(--card);height:var(--card);display:grid;place-items:center;background:var(--ciel);border:2px solid var(--marine);border-radius:var(--r-m)}
.dico img{max-width:60%;max-height:60%;width:auto;height:auto}
.dlink{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--marine);font-weight:700;font-size:.9rem;line-height:1.25;text-align:center;padding:0 6px}
.dlink.hz{height:var(--card)}
.dlink.v{flex-direction:row;justify-content:center;gap:14px;min-height:130px}
.arrow{position:relative;display:block;background:var(--reseau);border-radius:2px}
.arrow::before,.arrow::after{content:"";position:absolute;background:var(--reseau)}
.hz .arrow{width:100%;height:4px}
.hz .arrow::before{left:-2px;top:50%;width:14px;height:22px;transform:translateY(-50%);clip-path:polygon(100% 0,0 50%,100% 100%)}
.hz .arrow::after{right:-2px;top:50%;width:14px;height:22px;transform:translateY(-50%);clip-path:polygon(0 0,100% 50%,0 100%)}
.v .arrow{width:4px;align-self:stretch}
.v .arrow::before{top:-2px;left:50%;width:22px;height:14px;transform:translateX(-50%);clip-path:polygon(0 100%,50% 0,100% 100%)}
.v .arrow::after{bottom:-2px;left:50%;width:22px;height:14px;transform:translateX(-50%);clip-path:polygon(0 0,50% 100%,100% 0)}
.arrow b{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(24,160,159,.22)}
.hz .arrow b{top:50%;margin-top:-5px;left:12%;animation:dh 2.8s ease-in-out infinite alternate}
.v .arrow b{left:50%;margin-left:-5px;top:12%;animation:dv 2.8s ease-in-out infinite alternate}
@keyframes dh{to{left:88%}}
@keyframes dv{to{top:88%}}
.legend{list-style:none;margin:32px 0 0;padding:20px 0 0;border-top:1px solid var(--ligne);display:grid;gap:6px;color:var(--encre-2);font-size:1rem}
.legend li::before{content:"";display:inline-block;width:8px;height:8px;margin-right:12px;border-radius:50%;background:var(--accent);vertical-align:.08em}
.hal{margin:0 0 28px}
.steps.two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (prefers-reduced-motion:reduce){.arrow b{animation:none!important}.hz .arrow b{left:50%}.v .arrow b{top:50%}}
@media (max-width:760px){
  .diagram{--card:112px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"ev ev" "l1 l1" "evse evse" "l2 l2" "cpo cpo" "l3 l4" "iop dso";justify-items:center}
  .dlink,.dlink.hz,.dlink.v{height:auto;min-height:96px;flex-direction:row;gap:14px;width:100%;justify-content:center}
  .hz .arrow{width:4px;height:100%;min-height:72px;align-self:stretch}
  .hz .arrow::before{left:50%;top:-2px;width:22px;height:14px;transform:translateX(-50%);clip-path:polygon(0 100%,50% 0,100% 100%)}
  .hz .arrow::after{left:50%;right:auto;top:auto;bottom:-2px;width:22px;height:14px;transform:translateX(-50%);clip-path:polygon(0 0,50% 100%,100% 0)}
  .hz .arrow b{left:50%;margin-left:-5px;margin-top:0;top:12%;animation:dv 2.8s ease-in-out infinite alternate}
  .steps.two{grid-template-columns:minmax(0,1fr)}
}

/* diagram: arrows centered on the cards, labels placed beside/above them */
.dlink{position:relative}
.dlink.hz span{position:absolute;left:0;right:0;bottom:calc(50% + 14px)}
.dlink.v{justify-content:center}
.dlink.v span{position:absolute;right:calc(50% + 20px);top:50%;transform:translateY(-50%);text-align:right;white-space:nowrap}
@media (max-width:760px){
  .dlink.hz span,.dlink.v span{position:static;transform:none;text-align:left;white-space:normal}
  .dlink.v span{text-align:left}
  .dlink.hz,.dlink.v{justify-content:center}
}

/* diagram, mobile: arrows centered under the cards */
@media (max-width:760px){
  .dlink.hz,.dlink.v{position:relative;flex-direction:column;justify-content:center;min-height:96px;gap:0}
  .dlink.hz span,.dlink.v span{position:absolute;left:calc(50% + 22px);right:auto;top:50%;transform:translateY(-50%);text-align:left;white-space:nowrap}
  .dlink[style*="l3"],.dlink[style*="l4"]{min-height:120px;justify-content:flex-start;padding-bottom:30px}
  .dlink[style*="l3"] span,.dlink[style*="l4"] span{left:0;right:0;top:auto;bottom:0;transform:none;text-align:center;white-space:normal}
  .dlink .arrow,.dlink.hz .arrow,.dlink.v .arrow{flex:1 1 auto;min-height:66px}
}
@media (max-width:760px){
  .dlink .arrow,.dlink.hz .arrow,.dlink.v .arrow,.hz .arrow,.v .arrow{align-self:center}
}
@media (max-width:400px){.diagram{--card:100px}}
@media (max-width:760px){.dlink[style*="l3"],.dlink[style*="l4"]{min-height:136px;padding-bottom:46px}}

/* diagram: smaller, and the OSCP / OpenADR link is optional (dashed, static) */
.diagram{--card:clamp(88px,9vw,124px);max-width:980px;margin-inline:auto}
.diagram-card{padding:clamp(20px,3.4vw,44px)}
.dnode{font-size:1rem}
.dlink{font-size:.85rem}
.dlink.v{min-height:104px}
.v .arrow.opt{background:repeating-linear-gradient(to bottom,var(--reseau) 0 8px,transparent 8px 14px)}
.arrow.opt b{display:none}
.optl{display:block;margin-top:2px;font-style:italic;font-weight:600;color:var(--encre-2);font-size:.8rem}
@media (max-width:760px){
  .diagram{--card:96px}
  .dlink[style*="l3"],.dlink[style*="l4"]{min-height:130px;padding-bottom:58px}
}
@media (max-width:400px){.diagram{--card:88px}}
@media (max-width:360px){.brand img{height:40px}.lang a,.lang span{padding:6px 9px}}
.social-sec h2{max-width:26ch;text-wrap:balance}
.logos.one{grid-template-columns:minmax(0,520px);justify-content:center}

/* OCA / OCPP certification badge under the home title */
.cert{display:inline-block;line-height:0;border-radius:var(--r-s);transition:transform .2s ease}
.cert img{width:clamp(190px,22vw,270px);height:auto;filter:drop-shadow(0 14px 24px rgba(0,0,0,.35))}
.cert:hover{transform:translateY(-3px)}
.cta .btn{white-space:normal;text-align:center;line-height:1.25;padding-block:14px;max-width:100%}

/* social title: smaller, single line, linked */
.social-sec h2{font-size:clamp(.9rem,2.4vw,1.7rem);line-height:1.25;letter-spacing:-.01em;font-weight:700;margin-bottom:clamp(18px,2.4vw,28px)}
.social-sec h2 a{color:inherit;text-decoration:none;border-bottom:2px solid transparent}
.social-sec h2 a:hover{color:var(--reseau);border-bottom-color:var(--accent)}
@media (min-width:600px){.social-sec h2{white-space:nowrap}}

/* clickable QR codes on the ecosystem image */
.ecomap{position:relative}
.ecomap img{display:block}
.qr{position:absolute;display:block;border-radius:12px;cursor:pointer;transition:box-shadow .2s,background-color .2s}
.qr:hover{background:rgba(24,160,159,.12);box-shadow:0 0 0 3px var(--accent)}
.qr:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* ---------- Tested chargers: quality panels + brands directory ---------- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.qgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start}
.qgrid .qpanel h2{font-size:1.3rem}
.bd-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}
.bd-stat{background:#fff;border:1px solid var(--ligne);border-radius:var(--r-m);padding:16px 18px}
.bd-stat b{display:block;font-size:2rem;letter-spacing:-.03em;color:var(--marine);line-height:1.1}
.bd-stat span{color:var(--encre-2);font-size:.9rem}
.bd-tools{display:none;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.js .bd-tools{display:flex}
.bd-q{flex:1 1 240px;min-height:46px;border:1px solid var(--ligne);border-radius:999px;padding:0 18px;font:inherit;background:#fff;color:var(--encre)}
.bd-chips{display:flex;gap:6px;flex-wrap:wrap}
.bd-chips button,.bd-country{min-height:44px;border:1px solid var(--ligne);background:#fff;border-radius:999px;padding:0 16px;font:inherit;font-weight:600;color:var(--marine);cursor:pointer}
.bd-chips button[aria-pressed="true"]{background:var(--marine);color:#fff;border-color:var(--marine)}
.bd-count{margin:0 0 10px;color:var(--encre-2);font-size:.95rem;min-height:1.4em}
.bd-scroll{max-height:640px;overflow:auto;border-radius:var(--r-m);border:1px solid var(--ligne);background:#fff}
.bd-tbl{width:100%;border-collapse:separate;border-spacing:0}
.bd-tbl th{position:sticky;top:0;z-index:1;background:var(--marine);color:#fff;text-align:left;padding:12px 16px;font-size:.9rem}
.bd-tbl th button{all:unset;cursor:pointer;font-weight:700}
.bd-tbl th button::after{content:" \21C5";opacity:.7}
.bd-tbl th button:focus-visible{outline:3px solid var(--accent-2);outline-offset:3px}
.bd-tbl td{padding:11px 16px;border-top:1px solid #E3ECF4}
.bd-tbl tbody tr:first-child td{border-top:0}
.bd-tbl tbody tr:hover{background:#F2F8FC}
.bd-tbl td:first-child{font-weight:700}
.bd-empty td{padding:30px;text-align:center;color:var(--encre-2)}
.bd-cc{display:inline-grid;place-items:center;width:30px;height:22px;border-radius:5px;background:var(--ciel);color:var(--marine);font-weight:700;font-size:.72rem;margin-right:8px}
.bd-badge{display:inline-block;min-width:54px;text-align:center;border-radius:999px;padding:2px 10px;font-weight:700;font-size:.8rem;border:1.5px solid}
.bd-badge.b-AC{color:var(--reseau);border-color:var(--reseau);background:#fff}
.bd-badge.b-DC{color:#fff;background:var(--marine);border-color:var(--marine)}
.bd-badge.b-ACDC{color:var(--encre);border-color:transparent;background:var(--grad)}
@media (max-width:1024px){.qgrid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:700px){
  .bd-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bd-scroll{max-height:none;overflow:visible;border:0;background:transparent}
  .bd-tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .bd-tbl,.bd-tbl tbody,.bd-tbl tr,.bd-tbl td{display:block}
  .bd-tbl tr{background:#fff;border:1px solid var(--ligne);border-radius:var(--r-m);padding:12px 16px;margin-bottom:10px}
  .bd-tbl td,.bd-tbl tbody tr:first-child td{border:0;padding:2px 0}
  .bd-tbl td:last-child{margin-top:6px}
  .bd-tbl tr[hidden]{display:none}
}

/* inner page titles: smaller, one line (wraps only on narrow phones) */
.page-hero h1{font-size:clamp(1.15rem,2.7vw,2.25rem);line-height:1.2;max-width:none;letter-spacing:-.02em}
@media (min-width:600px){.page-hero h1{white-space:nowrap}}
.page-hero{padding:clamp(32px,4.5vw,60px) 0 clamp(30px,4vw,52px)}
@media (min-width:761px){.band .qcols{display:block}.band .qcols .checks{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 48px}}
.band .figure.chart{margin:clamp(28px,4vw,48px) 0 0;background:#fff;border:0;box-shadow:0 30px 60px -30px rgba(0,0,0,.55)}
@media (max-width:760px){
  .band .figure.chart{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .band .figure.chart img{width:auto;max-width:none;min-width:720px;height:auto}
}
@media (max-width:760px){.band .figure.chart img{width:760px;min-width:0}}

/* ---------- Phone mock-up (grey titanium style) + ecosystem row ---------- */
.ecorow{display:flex;align-items:center;justify-content:center;gap:clamp(20px,3.4vw,52px)}
.ecorow .ecomap{flex:1 1 0;min-width:0;margin:0}
.phone{--pw:clamp(190px,17vw,238px);position:relative;flex:none;width:var(--pw);padding:calc(var(--pw)*.034);border-radius:calc(var(--pw)*.175);
  background:linear-gradient(145deg,#7d838a 0%,#d3d6da 24%,#8a9097 48%,#c2c6cb 72%,#7a8087 100%);
  box-shadow:inset 0 0 0 calc(var(--pw)*.005) rgba(255,255,255,.4),inset 0 0 0 calc(var(--pw)*.016) rgba(60,66,74,.55),0 44px 60px -30px rgba(12,53,88,.6),0 14px 26px -14px rgba(0,0,0,.4)}
.phone .screen{position:relative;border-radius:calc(var(--pw)*.142);overflow:hidden;aspect-ratio:1320/2868;background:linear-gradient(to bottom,#C6D6E7 0%,#A1BAD3 100%)}
.phone .screen picture{position:absolute;left:0;right:0;top:calc(var(--pw)*.082);display:block}
.phone .screen img{display:block;width:100%;height:auto;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 5%,#000 96%,transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,#000 5%,#000 96%,transparent 100%)}
.phone .screen::before{content:"";position:absolute;z-index:2;left:50%;top:calc(var(--pw)*.026);width:calc(var(--pw)*.265);height:calc(var(--pw)*.072);transform:translateX(-50%);background:#05070a;border-radius:999px}
.phone .screen::after{content:"";position:absolute;z-index:2;left:50%;bottom:calc(var(--pw)*.02);width:calc(var(--pw)*.32);height:calc(var(--pw)*.011);transform:translateX(-50%);background:rgba(14,34,54,.45);border-radius:999px}
.pb{position:absolute;display:block;width:calc(var(--pw)*.014);background:linear-gradient(to bottom,#9aa0a7,#c9cdd2,#8b9199);border-radius:2px}
.pb-a{left:calc(var(--pw)*-.011);top:calc(var(--pw)*.34);height:calc(var(--pw)*.07)}
.pb-v1{left:calc(var(--pw)*-.011);top:calc(var(--pw)*.46);height:calc(var(--pw)*.13)}
.pb-v2{left:calc(var(--pw)*-.011);top:calc(var(--pw)*.62);height:calc(var(--pw)*.13)}
.pb-p{right:calc(var(--pw)*-.011);top:calc(var(--pw)*.5);height:calc(var(--pw)*.2)}
@media (max-width:900px){.ecorow{flex-direction:column;gap:28px}.phone{--pw:clamp(200px,52vw,250px)}.ecorow .ecomap{width:100%}}
.phone{--pw:clamp(200px,19vw,270px)}
@media (max-width:900px){.phone{--pw:clamp(210px,54vw,260px)}}
@media (max-width:900px){.ecorow .ecomap{flex:none;width:100%}}

/* "Turn sound on" shown while the video autoplays muted */
.unmute{position:absolute;z-index:2;top:14px;left:14px;display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 16px;border:0;border-radius:999px;background:rgba(6,35,60,.78);color:#fff;font:700 .9rem/1 var(--font);cursor:pointer;backdrop-filter:blur(4px)}
.unmute:hover{background:rgba(6,35,60,.95)}

/* ---------- Carousel (scroll-snap, works without JS) ---------- */
.carousel{position:relative;max-width:1080px;margin-inline:auto}
.car-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:thin;padding-bottom:6px;border-radius:var(--r-m)}
.car-slide{flex:0 0 100%;margin:0;scroll-snap-align:center}
.car-img{display:grid;place-items:center;aspect-ratio:16/9;background:#fff;border:1px solid var(--ligne);border-radius:var(--r-m);overflow:hidden;box-shadow:0 30px 60px -40px rgba(12,53,88,.5)}
.car-img img{width:100%;height:100%;object-fit:contain;display:block}
.car-slide figcaption{margin-top:12px;text-align:center;font-weight:700;color:var(--marine)}
.car-btn,.car-dots{display:none}
.js .car-btn{position:absolute;top:calc(50% - 38px);z-index:2;display:grid;place-items:center;width:48px;height:48px;border:0;border-radius:50%;background:rgba(12,53,88,.88);color:#fff;cursor:pointer;transition:background-color .2s,transform .2s}
.js .car-btn:hover{background:var(--marine);transform:scale(1.06)}
.js .car-btn svg{width:22px;height:22px}
.car-btn.prev{left:-24px}.car-btn.next{right:-24px}
.js .car-dots{display:flex;justify-content:center;gap:4px;margin-top:6px}
.car-dot{width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.car-dot::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--ligne);transition:transform .2s,background-color .2s}
.car-dot[aria-current="true"]::after{background:var(--grad);transform:scale(1.35)}
@media (max-width:1180px){.car-btn.prev{left:8px}.car-btn.next{right:8px}}
@media (max-width:620px){.js .car-btn{width:42px;height:42px;top:calc(50% - 50px)}.car-track{gap:12px}}
@media (prefers-reduced-motion:reduce){.car-track{scroll-behavior:auto}}
/* tighter vertical spacing for the "Who is concerned? / Why?" block */
.sec.tight{padding:clamp(28px,3.6vw,52px) 0}
.sec.tight h2{margin-bottom:clamp(14px,2vw,22px)}
.sec.tight .tiles{gap:10px}