:root{
  --navy: #1B2555;
  --navy-deep: #12183D;
  --yellow: #F4C430;
  --coral: #F4746B;
  --green: #1C8A3E;
  --paper: #FFFFFF;
  --paper-alt: #F6F6F8;
  --ink: #1C1C1E;
  --ink-soft: #56565F;
  --line: #E6E6EC;
  --radius: 16px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.wrap{
  max-width:1160px;
  margin:0 auto;
  padding:0 24px;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,0.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{display:flex;align-items:center;text-decoration:none;}
.brand-logo{height:46px;width:auto;object-fit:contain;}
.site-nav{
  display:flex;
  align-items:center;
  gap:28px;
  font-size:0.94rem;
  font-weight:600;
}
.site-nav a{
  text-decoration:none;
  color:var(--ink-soft);
  transition:color 0.15s ease;
}
.site-nav a:hover, .site-nav a:focus-visible{color:var(--navy);}
.nav-cta{
  background:var(--navy);
  color:#fff !important;
  padding:10px 20px;
  border-radius:999px;
}
.nav-cta:hover{background:var(--navy-deep);}

/* Hero */
.hero{
  padding:80px 0 60px;
  background:
    radial-gradient(900px 460px at 90% -10%, rgba(244,196,48,0.14), transparent 60%),
    radial-gradient(700px 400px at -10% 20%, rgba(27,37,85,0.06), transparent 60%);
  overflow:hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  font-size:0.8rem;
  font-weight:700;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--coral);
  margin:0 0 16px;
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.4rem, 4.6vw, 3.6rem);
  line-height:1.06;
  margin:0 0 20px;
  color:var(--navy-deep);
  letter-spacing:-0.01em;
}
.accent-yellow{
  background:linear-gradient(180deg, transparent 58%, var(--yellow) 58%);
  padding:0 2px;
}
.hero-lead{
  font-size:1.1rem;
  color:var(--ink-soft);
  max-width:520px;
  margin:0 0 28px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px;}
.btn{
  display:inline-block;
  padding:14px 28px;
  border-radius:999px;
  font-weight:700;
  font-size:0.95rem;
  text-decoration:none;
  border:1.5px solid transparent;
  transition:all 0.15s ease;
}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-deep);}
.btn-ghost{border-color:var(--navy);color:var(--navy);}
.btn-ghost:hover{background:var(--navy);color:#fff;}
.hero-note{
  font-size:0.88rem;
  color:var(--ink-soft);
  max-width:440px;
}

/* Phone frames */
.hero-visual{display:flex;justify-content:center;}
.phone-frame{
  width:270px;
  border-radius:34px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(18,24,61,0.22);
  border:6px solid var(--navy-deep);
}
.phone-screen{width:100%;display:block;}
.phone-frame-sm{width:200px;border-radius:26px;border-width:5px;}
.phone-frame-offset{margin-top:-40px;margin-left:60px;}

/* Info strip */
.strip{background:var(--navy-deep);color:#fff;}
.strip-inner{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
  padding:36px 24px;
}
.strip-item{display:flex;flex-direction:column;gap:6px;text-align:center;}
.strip-value{
  font-family:var(--font-display);
  font-size:1.7rem;
  font-weight:700;
  color:var(--yellow);
}
.strip-label{font-size:0.88rem;color:rgba(255,255,255,0.75);}

/* Sections */
.section{padding:88px 0;}
.section-alt{background:var(--paper-alt);}
.section-eyebrow{
  font-size:0.8rem;
  font-weight:700;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--coral);
  margin:0 0 12px;
}
.section-eyebrow-light{color:var(--yellow);}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(1.8rem, 3.2vw, 2.4rem);
  color:var(--navy-deep);
  margin:0 0 16px;
  letter-spacing:-0.01em;
}
.section-title-light{color:#fff;}
.section-lead{
  max-width:600px;
  color:var(--ink-soft);
  font-size:1.05rem;
  margin:0 0 48px;
}

/* Steps */
.steps{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:20px;
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 24px;
}
.step-num{
  font-family:var(--font-display);
  font-size:0.85rem;
  font-weight:700;
  color:var(--yellow);
  background:var(--navy-deep);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:50%;
  margin-bottom:16px;
}
.step h3{
  font-family:var(--font-display);
  font-size:1.1rem;
  color:var(--navy-deep);
  margin:0 0 10px;
}
.step p{color:var(--ink-soft);font-size:0.92rem;margin:0;}

/* Showcase */
.showcase-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:56px;
  align-items:center;
}
.showcase-visual{
  display:flex;
  align-items:flex-start;
  padding-left:20px;
}
.showcase-grid p{color:var(--ink-soft);}
.check-list{
  list-style:none;
  padding:0;
  margin:24px 0 0;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.check-list li{
  padding-left:28px;
  position:relative;
  font-weight:500;
  color:var(--ink);
}
.check-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  width:20px;
  height:20px;
  border-radius:50%;
  background:var(--green);
  color:#fff;
  font-size:0.7rem;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* Simulator */
.sim-cards{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}
.sim-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 24px;
  text-align:center;
}
.sim-card-featured{
  background:var(--navy-deep);
  border-color:var(--navy-deep);
  transform:scale(1.04);
}
.sim-card-featured .sim-label{color:rgba(255,255,255,0.65);}
.sim-card-featured .sim-value{color:var(--yellow);}
.sim-card-featured .sim-period{color:rgba(255,255,255,0.55);}
.sim-label{
  display:block;
  font-size:0.85rem;
  font-weight:600;
  color:var(--ink-soft);
  margin-bottom:12px;
}
.sim-value{
  display:block;
  font-family:var(--font-display);
  font-size:1.8rem;
  font-weight:700;
  color:var(--navy-deep);
}
.sim-value small{font-size:0.9rem;font-weight:600;}
.sim-period{
  display:block;
  font-size:0.82rem;
  color:var(--ink-soft);
  margin-top:8px;
}
.sim-note{
  margin:28px 0 0;
  font-size:0.85rem;
  color:var(--ink-soft);
}

/* Cards (sécurité) */
.cards{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px;
}
.card h3{
  font-family:var(--font-display);
  font-size:1.15rem;
  color:var(--navy-deep);
  margin:0 0 12px;
}
.card p{color:var(--ink-soft);margin:0;font-size:0.94rem;}

/* Download */
.download{
  background:var(--navy-deep);
  text-align:center;
}
.download-inner{max-width:640px;}
.download-lead{
  color:rgba(255,255,255,0.8);
  font-size:1.05rem;
  margin:0 0 32px;
}
.store-badges{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
.store-badge{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:2px;
  background:rgba(255,255,255,0.08);
  border:1.5px solid rgba(255,255,255,0.25);
  border-radius:12px;
  padding:12px 24px;
  text-decoration:none;
  color:#fff;
  cursor:default;
}
.store-badge-label{font-size:0.72rem;color:rgba(255,255,255,0.6);}
.store-badge-name{font-family:var(--font-display);font-weight:600;font-size:1.05rem;}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  gap:48px;
  align-items:center;
}
.contact-grid > div > p{color:var(--ink-soft);}
.contact-list{
  list-style:none;
  padding:0;
  margin:28px 0 0;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.contact-list li{display:flex;flex-direction:column;gap:4px;}
.contact-label{
  font-size:0.75rem;
  font-weight:700;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--coral);
}
.contact-list a{
  text-decoration:none;
  font-weight:600;
  color:var(--navy-deep);
  display:block;
}
.contact-list a:hover{text-decoration:underline;}
.phone-frame-contact{width:220px;margin:0 auto;border-radius:28px;border-width:5px;}

/* Footer */
.site-footer{
  background:var(--navy-deep);
  color:rgba(255,255,255,0.75);
  padding:44px 0;
}
.footer-inner{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  text-align:center;
}
.footer-brand{
  background:#fff;
  border-radius:10px;
  padding:6px 14px;
  display:inline-flex;
}
.footer-logo{height:38px;width:auto;object-fit:contain;}
.footer-note{margin:4px 0 0;font-size:0.9rem;}
.footer-links{margin:2px 0 0;font-size:0.85rem;}
.footer-links a{color:rgba(255,255,255,0.85);text-decoration:underline;}
.footer-links a:hover{color:#fff;}
.footer-copy{margin:8px 0 0;font-size:0.82rem;color:rgba(255,255,255,0.5);}

/* Responsive */
@media (max-width: 960px){
  .hero-inner{grid-template-columns:1fr;text-align:left;}
  .hero-visual{justify-content:flex-start;}
  .steps{grid-template-columns:repeat(2, 1fr);}
  .showcase-grid{grid-template-columns:1fr;}
  .showcase-visual{padding-left:0;justify-content:center;margin-bottom:20px;}
  .sim-cards, .cards{grid-template-columns:1fr;}
  .sim-card-featured{transform:none;}
  .contact-grid{grid-template-columns:1fr;}
  .phone-frame-contact{margin-top:20px;}
}
@media (max-width: 600px){
  .site-nav{gap:14px;font-size:0.85rem;}
  .site-nav a:not(.nav-cta){display:none;}
  .strip-inner{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .hero{padding:56px 0 40px;}
  .phone-frame-offset{margin-left:20px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}

:focus-visible{
  outline:2px solid var(--coral);
  outline-offset:2px;
}