:root{
  --bg:#f6f8fc;
  --surface:#ffffff;
  --text:#0b1220;
  --muted:rgba(11,18,32,.66);
  --line:rgba(11,18,32,.10);

  --accent:#2b66f6;
  --accent2:#1f56e8;

  --radius:18px;
  --shadow:0 22px 60px rgba(11,18,32,.10);
  --shadow-soft:0 12px 34px rgba(11,18,32,.08);
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:
    radial-gradient(1100px 700px at 20% 0%, rgba(43,102,246,.07), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height:1.65;
}

.container{
  width:min(1100px, calc(100% - 56px));
  margin:0 auto;
}

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

.skip-link{
  position:absolute; left:-999px; top:10px;
  background:var(--surface);
  padding:10px 12px;
  border-radius:10px;
  border:1px solid var(--line);
}
.skip-link:focus{ left:10px; z-index:10; }

.site-header{ padding:28px 0 10px; }
.brand{
  font-weight:650;
  letter-spacing:.14em;
  font-size:12px;
  color:rgba(11,18,32,.60);
}

/* HERO full-width */
.hero-bleed{
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 520px at 18% 0%, rgba(43,102,246,.10), transparent 62%),
    linear-gradient(180deg, rgba(255,255,255,.62), rgba(255,255,255,0));
}

.hero{ padding: 22px 0 30px; }

.hero-content h1{
  margin:0;
  font-size:52px;
  line-height:1.05;
  letter-spacing:-0.04em;
}

.subtitle{
  margin:14px 0 0;
  font-size:22px;
  color:rgba(11,18,32,.72);
}

.lead{
  margin:18px 0 25px;
  font-size:16.5px;
  color:rgba(11,18,32,.74);
  max-width: 78ch;
}

.cta-row{ margin-top:22px; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 18px;
  border-radius:14px;
  font-weight:650;
  color:#fff;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  box-shadow: 0 18px 44px rgba(43,102,246,.22);
  border:1px solid rgba(255,255,255,.22);
  text-decoration:none !important;

  transition:
    transform .14s ease,
    box-shadow .14s ease,
    background .18s ease;
}

.btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 22px 54px rgba(43,102,246,.28);
  background: linear-gradient(180deg, var(--accent2), var(--accent));
}

.btn-small{ padding:10px 14px; font-size:14px; border-radius:12px; }

.btn-secondary{
  background: transparent;
  color: rgba(11,18,32,.78);
  border: 1px solid rgba(11,18,32,.14);
  box-shadow: none;
  text-decoration:none !important;
}

.btn-secondary:hover{
  background: rgba(11,18,32,.04);
  border-color: rgba(11,18,32,.22);
}


.problem-split{
  padding: 18px 0 26px;
  border-bottom:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:18px;
}

/* stack gauche : problème + sécurise */
.problem-stack{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.photo-card{
  margin:0;
  background: rgba(255,255,255,.92);
  border:1px solid rgba(11,18,32,.10);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  max-width: 420px;
}
.photo-card img{ display:block; width:100%; height:auto; }

.problem h2{
  margin:0 0 12px;
  font-size:30px;
  letter-spacing:-0.02em;
}

.muted{ margin:0 0 18px; color:var(--muted); }

.bullets{ margin:0; padding-left:20px; }
.bullets li{ margin:12px 0; color:rgba(11,18,32,.78); }
.bullets li::marker{ color: rgba(43,102,246,.95); }
.note{ color:rgba(11,18,32,.55); }

/* Nouveau bloc : Ce que je sécurise */
.secure{
  padding-top: 4px;
}
.secure h3{
  margin:0 0 12px;
  font-size:22px;
  letter-spacing:-0.01em;
}
/* CE QUE JE SECURISE – version premium (liste) */
.secure-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.secure-list li{
  padding:10px 0 10px 14px;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  position:relative;
}

.secure-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  bottom:12px;
  width:2px;
  background:rgba(43,102,246,.22);
  border-radius:2px;
}

.secure-title{
  font-weight:650;
  color:rgba(11,18,32,.86);
}

.secure-desc{
  margin-top:2px;
  color:rgba(11,18,32,.62);
  font-size:14px;
}


.section{
  padding:34px 0;
  border-bottom:1px solid var(--line);
}

.section h2{
  margin:0 0 12px;
  font-size:30px;
  letter-spacing:-0.02em;
}

.section-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:10px;
}

.steps{ margin:14px 0 0; padding:0; list-style:none; }
.steps li{
  display:flex;
  gap:12px;
  padding:14px 0;
  border-bottom:1px solid rgba(11,18,32,.08);
}
.steps li:last-child{ border-bottom:none; }

.step-n{
  width:30px; height:30px;
  border-radius:10px;
  background: rgba(43,102,246,.10);
  color: var(--accent2);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:750;
  flex:0 0 30px;
  margin-top:1px;
}

.objective{ margin:18px 0 0; color:rgba(11,18,32,.74); }

.site-footer{ padding:22px 0 52px; }
.legal{ margin:0; color:rgba(11,18,32,.55); font-size:13px; }
.legal-name{ letter-spacing:.02em; font-weight:650; color:rgba(11,18,32,.72); }

.social{
  margin-top:12px;
  display:flex;
  gap:12px;
  align-items:center;
  flex-wrap:wrap;
}
.icon-link{
  width:40px; height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.78);
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
  text-decoration:none !important;
}
.icon-link:hover{
  transform: translateY(-1px);
  background:#fff;
  border-color: rgba(43,102,246,.35);
}
.icon{ width:18px; height:18px; fill: rgba(11,18,32,.70); }
.icon-link:hover .icon{ fill: rgba(43,102,246,.95); }

/* Desktop : bloc gauche + photo droite */
@media (min-width: 920px){
  .problem-split{
    display:grid;
    grid-template-columns: 1.2fr 420px;
    gap:44px;
    align-items:start;
    padding: 26px 0 34px;
  }
  .photo-card{ margin-left:auto; }
}

/* Mobile small */
@media (max-width: 420px){
  .container{ width: calc(100% - 36px); }
  .hero-content h1{ font-size: 42px; }
  .subtitle{ font-size: 19px; }
}