:root{
  --night:#071A2B;          /* bleu nuit */
  --petrol:#0A3B4A;         /* bleu pétrole */
  --emerald:#19C37D;        /* vert émeraude */
  --emerald-2:#12A96C;
  --text:#EAF2F7;
  --muted:#B8C7D3;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.12);
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1100px;
  --nav-h: 80px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html{
  height:100%;
  scroll-padding-top: var(--nav-h);
}
body{ height:100%; }
body{
  margin:0;
  padding-top: var(--nav-h);
  font-family: var(--sans);
  color: var(--text);
  background: linear-gradient(180deg, #071629 0%, #0d2640 48%, #0b4a3a 100%);
  background-attachment: fixed;
  line-height:1.45;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{ width:min(var(--max), calc(100% - 40px)); margin:0 auto; }

.nav{
  position:fixed; top:0; left:0; right:0; z-index:30;
  backdrop-filter: blur(10px);
  background: rgba(7,26,43,.55);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
}
.brand{
  display:flex; gap:12px; align-items:center; background-color: white; border-radius: 15px;
}
.brand svg,
.brand img{ height:50px; display:block; }

.nav-links{ display:flex; gap:16px; align-items:center; flex-wrap:wrap; }
.nav-toggle{
  display:none;
  align-items:center; justify-content:center;
  width:44px; height:44px;
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text);
  cursor:pointer;
}
.nav-toggle .nav-arrow{
  display:block;
  font-size: 18px;
  line-height: 1;
  transition: transform .2s ease;
}
.nav-open .nav-toggle .nav-arrow{ transform: rotate(180deg); }
.pill{
  display:inline-flex; align-items:center; gap:10px;
  padding: 10px 14px;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}
.pill:hover{ background: rgba(255,255,255,.09); text-decoration:none; }

.cta{
  display:inline-flex; align-items:center; gap:10px;
  padding: 10px 16px;
  border-radius:999px;
  background: linear-gradient(135deg, var(--emerald), var(--emerald-2));
  color:#052115;
  font-weight: 700;
  border: 1px solid rgba(0,0,0,.18);
}
.cta:hover{ filter: brightness(1.05); text-decoration:none; }

.hero{
  padding: 64px 0 34px;
}
.hero-grid{
  display:grid; grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  align-items:start;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}

.kicker{
  display:inline-flex; align-items:center; gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(25,195,125,.10);
  border: 1px solid rgba(25,195,125,.22);
  color: #BBF7D0;
  font-family: var(--mono);
  font-size: 12px;
}
h1{
  margin: 14px 0 10px;
  font-size: clamp(32px, 4vw, 52px);
  line-height:1.05;
  letter-spacing: -0.8px;
}
.subhead{
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}
.hero-actions{
  display:flex; gap:12px; flex-wrap:wrap;
  margin-top: 18px;
}
.note{
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}
.note code{
  font-family: var(--mono);
  font-size: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  padding: 3px 8px;
  border-radius: 999px;
}

.card{
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card{
  padding: 18px;
}
.hero-card h3{ margin: 0 0 10px; font-size: 16px; }
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding: 6px 10px; border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--muted);
  font-size: 12px;
  margin: 6px 6px 0 0;
  font-family: var(--mono);
}
.list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 8px 0; }

.section{
  padding: 42px 0;
  scroll-margin-top: var(--nav-h);
}
.section h2{
  margin:0 0 12px;
  font-size: 26px;
  letter-spacing:-.3px;
}
.section p.lead{
  margin:0 0 18px;
  color: var(--muted);
  max-width: 78ch;
}
.grid-2{
  display:grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 900px){
  .grid-2{ grid-template-columns: 1fr; }
}
.grid-3{
  display:grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px){
  .grid-3{ grid-template-columns: 1fr; }
}
.service{
  padding: 18px;
}
.service h3{
  margin: 0 0 10px;
  display:flex; align-items:center; justify-content:space-between;
  gap: 10px;
}
.service p{ margin:0 0 12px; color: var(--muted); }
.service .meta{
  display:flex; flex-wrap:wrap; gap:8px;
}
.service .meta span{
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--muted);
}
.service .link{
  margin-top: 12px;
  display:inline-flex;
  align-items:center; gap:10px;
  font-weight: 700;
  color: #BBF7D0;
}
.service .link:hover{ text-decoration:underline; }

.steps{
  display:grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 900px){
  .steps{ grid-template-columns: 1fr; }
}
.step{
  padding: 14px 16px;
}
.step strong{ display:block; margin-bottom:8px; }
.step p{ margin:0; color: var(--muted); font-size: 14px; }

.footer{
  padding: 26px 0 34px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  font-size: 13px;
}
.footer a{ color: #BBF7D0; }
.small{
  font-size: 12px;
  color: var(--muted);
}
.hr{
  height:1px; background: rgba(255,255,255,.08);
  margin: 16px 0;
}
kbd{
  font-family: var(--mono);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-bottom-color: rgba(255,255,255,.18);
  padding: 2px 6px;
  border-radius: 7px;
  font-size: 12px;
  color: var(--text);
}
.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip: rect(0,0,0,0);
  border:0;
}

@media (max-width: 720px){
  :root{ --nav-h: 120px; }
  .container{ width:min(var(--max), calc(100% - 24px)); }
  .nav-inner{ flex-wrap:wrap; row-gap:10px; }
  .brand svg,
  .brand img{ height:42px; }
  .nav-toggle{
    display:inline-flex;
    margin-left:auto;
  }
  .nav-links{
    display:none;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
  }
  .nav-open .nav-links{
    display:flex;
  }
  .nav-open .nav{
    background: rgba(7,26,43,.92);
  }
  .pill,
  .cta{
    padding: 9px 12px;
    font-size: 14px;
  }
  .nav-links a{ justify-content:center; }
  .hero{ padding: 48px 0 28px; }
  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .hero-actions a{ justify-content:center; }
  .kicker{ font-size: 11px; }
  h1{ font-size: clamp(28px, 8vw, 40px); }
  .section{ padding: 34px 0; }
  .service h3{
    flex-direction:column;
    align-items:flex-start;
  }
}