/* Kargo — charte issue du Figma « Kargo • Plateforme Web ».
   Thème sombre unique : les 36 écrans maquettés sont sombres. */
:root{
  --bg:#0A0D17; --surface:#141A29; --surface-2:#1C2133; --border:#242B3F;
  --accent:#4FC7F7; --accent-dim:#173142; --accent-strong:#7BD8FF;
  --text:#FFFFFF; --muted:#8A93A8; --muted-2:#6B7488;
  --success:#22C55E; --urgent:#EF4444;
  --radius:12px; --radius-sm:10px; --gutter:80px; --max:1280px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-0.02em}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.muted{color:var(--muted)}
.accent{color:var(--accent)}

/* ---------- Accessibilité ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#04121C;
  padding:12px 20px;border-radius:0 0 var(--radius-sm) 0;font-weight:600;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- Logo ---------- */
.logo{display:inline-flex;align-items:baseline;gap:1px;font-size:26px;font-weight:700;letter-spacing:-0.03em}
.logo span:first-child{color:var(--accent)}
.logo .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);margin-left:5px;align-self:center}

/* ---------- Navigation ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,13,23,.85);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;gap:32px;height:80px}
.nav-links{display:flex;gap:28px;margin-left:auto;font-size:15px}
.nav-links a{color:var(--muted);transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;gap:12px;align-items:center}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .1s;
  white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#04121C}
.btn-primary:hover{background:var(--accent-strong)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--muted-2)}
.btn-sm{padding:11px 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero{padding:96px 0 88px}
.hero-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,3.5vw,48px);font-weight:700}
.hero p.lede{margin-top:22px;font-size:18px;color:var(--muted);max-width:34em}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:32px;position:relative;overflow:hidden}
.hero-card::after{content:"";position:absolute;inset:auto -30% -50% -30%;height:280px;
  background:radial-gradient(ellipse at center,rgba(79,199,247,.16),transparent 70%);pointer-events:none}
.truck{font-size:104px;text-align:center;line-height:1;padding:28px 0 36px;position:relative;z-index:1}
.mission{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;position:relative;z-index:1}
.mission-head{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--success);flex:none;
  box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.mission-sub{font-size:13px;color:var(--muted);margin-top:5px}
.bar{height:4px;border-radius:2px;background:var(--border);margin-top:16px;overflow:hidden}
.bar i{display:block;height:100%;width:57%;background:var(--accent);border-radius:2px}

/* ---------- Bandeau valeurs ---------- */
.band{border-block:1px solid var(--border);background:var(--surface);padding:44px 0}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.band-item strong{display:block;font-size:19px;font-weight:700;color:var(--accent);letter-spacing:-0.02em}
.band-item span{display:block;font-size:14px;color:var(--muted);margin-top:6px}

/* ---------- Sections ---------- */
section{scroll-margin-top:96px}
.sec{padding:96px 0}
.sec-head{text-align:center;max-width:40em;margin:0 auto 56px}
.sec-head h2{font-size:clamp(27px,3vw,36px);font-weight:700;text-wrap:balance}
.sec-head p{margin-top:16px;color:var(--muted);font-size:17px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:var(--accent);background:var(--accent-dim);
  padding:6px 13px;border-radius:999px;margin-bottom:18px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;transition:border-color .18s,transform .18s}
.card:hover{border-color:var(--muted-2);transform:translateY(-3px)}
.card .ico{font-size:30px;line-height:1;margin-bottom:20px}
.card h3{font-size:19px;font-weight:600;margin-bottom:12px}
.card p{color:var(--muted);font-size:15px}

/* ---------- Étapes ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:s}
.step{position:relative;padding-top:8px}
.step::before{counter-increment:s;content:counter(s);display:flex;align-items:center;
  justify-content:center;width:42px;height:42px;border-radius:50%;
  background:var(--accent-dim);color:var(--accent);font-weight:700;font-size:17px;margin-bottom:20px}
.step h3{font-size:18px;font-weight:600;margin-bottom:10px}
.step p{color:var(--muted);font-size:15px}

/* ---------- Deux publics ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px}
.panel h3{font-size:23px;font-weight:700;margin-bottom:14px}
.panel > p{color:var(--muted);margin-bottom:26px}
.list{list-style:none;padding:0;margin:0 0 30px}
.list li{position:relative;padding-left:30px;margin-bottom:13px;color:var(--muted);font-size:15px}
.list li::before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;
  border-radius:50%;background:var(--accent-dim);
  box-shadow:inset 0 0 0 2px var(--accent)}

/* ---------- Tarifs ---------- */
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:900px;margin:0 auto}
.price{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px;text-align:center}
.price.hl{border-color:var(--accent);background:linear-gradient(180deg,var(--accent-dim),var(--surface) 60%)}
.price h3{font-size:19px;font-weight:600;color:var(--muted);margin-bottom:16px}
.price .amount{font-size:44px;font-weight:700;letter-spacing:-0.03em;color:var(--accent)}
.price .note{font-size:14px;color:var(--muted);margin-top:14px}

/* ---------- CTA ---------- */
.cta{background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:64px 48px;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:-60% 20% auto 20%;height:300px;
  background:radial-gradient(ellipse at center,rgba(79,199,247,.14),transparent 70%);pointer-events:none}
.cta h2{font-size:clamp(26px,3vw,34px);font-weight:700;position:relative}
.cta p{margin-top:16px;color:var(--muted);position:relative}
.cta .hero-cta{justify-content:center;position:relative}

/* ---------- Pied de page ---------- */
footer{border-top:1px solid var(--border);padding:64px 0 40px;margin-top:96px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.foot h4{font-size:14px;font-weight:600;margin:0 0 18px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:11px}
.foot a{color:var(--muted);font-size:14px;transition:color .15s}
.foot a:hover{color:var(--text)}
.foot-note{color:var(--muted-2);font-size:13px;margin-top:18px;max-width:26em}
.foot-bottom{border-top:1px solid var(--border);margin-top:48px;padding-top:26px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  color:var(--muted-2);font-size:13px}

/* ---------- Menu mobile ---------- */
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--border);
  color:var(--text);width:44px;height:44px;border-radius:var(--radius-sm);
  font-size:19px;cursor:pointer}

@media (max-width:1080px){
  :root{--gutter:40px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .cards,.steps{grid-template-columns:1fr 1fr}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  :root{--gutter:20px}
  .nav-links,.nav-actions{display:none}
  .burger{display:block}
  .nav-inner.open{height:auto;flex-wrap:wrap;padding-bottom:20px}
  .nav-inner.open .nav-links{display:flex;flex-direction:column;width:100%;
    gap:4px;order:3;margin-left:0;padding-top:12px;border-top:1px solid var(--border)}
  .nav-inner.open .nav-links a{padding:11px 0}
  .nav-inner.open .nav-actions{display:flex;order:4;width:100%;padding-top:12px}
  .nav-inner.open .nav-actions .btn{flex:1}
  .hero{padding:56px 0}
  .sec{padding:64px 0}
  .band-grid{grid-template-columns:1fr 1fr;gap:26px}
  .cards,.steps,.split,.pricing{grid-template-columns:1fr}
  .panel,.cta,.price{padding:32px 24px}
  .foot{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Pages secondaires ---------- */
.page{padding:72px 0 40px;min-height:calc(100vh - 420px)}
.page-head{max-width:44em;margin:0 auto 48px;text-align:center}
.page-head h1{font-size:clamp(30px,3.4vw,42px);font-weight:700}
.page-head p{margin-top:18px;color:var(--muted);font-size:17px}
.choice{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:900px;margin:0 auto}
.choice-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:36px;display:flex;flex-direction:column;transition:border-color .18s,transform .18s}
.choice-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.choice-card .ico{font-size:34px;line-height:1;margin-bottom:20px}
.choice-card h2{font-size:21px;font-weight:700;margin-bottom:12px}
.choice-card p{color:var(--muted);font-size:15px;margin-bottom:24px}
.choice-card .list{margin-bottom:28px}
.choice-card .btn{margin-top:auto}
.notice{max-width:720px;margin:48px auto 0;background:var(--accent-dim);
  border:1px solid rgba(79,199,247,.28);border-radius:var(--radius);padding:24px 28px}
.notice h3{font-size:16px;font-weight:600;margin-bottom:10px}
.notice p{color:var(--muted);font-size:15px}
.notice a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose{max-width:46em;margin:0 auto}
.prose h2{font-size:21px;font-weight:600;margin:40px 0 14px}
.prose p,.prose li{color:var(--muted);font-size:15.5px}
.prose ul{padding-left:22px}
.prose li{margin-bottom:9px}
.back{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;margin-bottom:28px}
.back:hover{color:var(--text)}
@media (max-width:760px){.choice{grid-template-columns:1fr}.choice-card{padding:28px 24px}}