:root{
  /* Palette inspirée du logo Wallsweb (bleu -> teal) */
  --ink: #0b2742;
  --muted: rgba(11,39,66,.72);
  --bg: #f6f8fb;
  --card: rgba(255,255,255,.78);
  --stroke: rgba(11,39,66,.12);
  --accentA: #003b6a; /* bleu profond */
  --accentB: #00a9a5; /* teal */
  --accentC: #2fb7c6; /* cyan */
  --shadow: 0 18px 45px rgba(10, 35, 55, .14);
  --radius: 22px;
  --radius2: 16px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow-x:hidden;
}

a{ color: inherit; }
strong{ font-weight: 700; }

.container{
  width: min(1120px, calc(100% - 40px));
  margin-inline:auto;
}

/* Skip link */
.skip-link{
  position:absolute; left:-9999px; top: 10px;
  background:#fff; padding:10px 12px; border-radius:12px;
  border:1px solid var(--stroke);
}
.skip-link:focus{ left: 12px; z-index: 999; }

/* Background */
.bg{ position: fixed; inset:0; z-index:-1; overflow:hidden; }
.bg__blob{
  position:absolute;
  width: 520px; height: 520px;
  filter: blur(40px);
  opacity: .26;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, var(--accentB), transparent 60%),
              radial-gradient(circle at 70% 70%, var(--accentA), transparent 55%);
  transform: translate3d(0,0,0);
}
.bg__blob--a{ top: -160px; left: -180px; }
.bg__blob--b{ bottom: -190px; right: -220px; opacity:.22; }
.bg__grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(0,0,0,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 20%, rgba(0,0,0,1), rgba(0,0,0,.2) 40%, transparent 70%);
}

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(246,248,251,.72);
  border-bottom: 1px solid rgba(11,39,66,.08);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 0;
}
.brand__logo{
  height: 32px;
  width:auto;
}
.topbar__actions{
  display:flex; gap:10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(11,39,66,.14);
  text-decoration:none;
  font-weight: 700;
  font-size: 14px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn--lg{ padding: 12px 16px; }
.btn--ghost{
  background: rgba(255,255,255,.55);
}
.btn--primary{
  border: none;
  color: white;
  background: linear-gradient(135deg, var(--accentA), var(--accentB));
  box-shadow: 0 12px 30px rgba(0, 120, 140, .18);
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }

/* Hero */
.hero{
  padding: 26px 0 10px;
}
.hero__grid{
  display:grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding: 7px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .02em;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(11,39,66,.10);
}
.h1{
  margin: 12px 0 10px;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.accent{
  background: linear-gradient(135deg, var(--accentA), var(--accentB));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead{
  margin:0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}
.hero__cta{
  display:flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.trust{
  margin-top: 14px;
  display:grid;
  gap: 8px;
}
.trust__item{
  display:flex; align-items:center; gap:10px;
  color: rgba(11,39,66,.78);
  font-size: 13px;
}
.dot{
  width: 9px; height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accentA), var(--accentB));
  box-shadow: 0 10px 22px rgba(0, 120, 140, .22);
}

.hero__visual{ margin-top: 6px; }

/* Card visual */
.card{
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid rgba(11,39,66,.10);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card--visual{ transform-style: preserve-3d; }
.card__media{
  position: relative;
  aspect-ratio: 16 / 9;
  background: #0e2b45;
  overflow:hidden;
}
.card__media img{
  width:100%;
  height:100%;
  object-fit: cover;
  transform: scale(1.02);
  display:block;
}
.media__sheen{
  position:absolute;
  inset:-40%;
  background: linear-gradient(120deg, rgba(255,255,255,0), rgba(255,255,255,.22), rgba(255,255,255,0));
  transform: translateX(-20%) rotate(14deg);
  mix-blend-mode: overlay;
  opacity: .75;
  pointer-events:none;
  animation: sheen 4.8s ease-in-out infinite;
}
@keyframes sheen{
  0%{ transform: translateX(-35%) rotate(14deg); opacity:.35;}
  50%{ transform: translateX(20%) rotate(14deg); opacity:.85;}
  100%{ transform: translateX(-35%) rotate(14deg); opacity:.35;}
}

.card__footer{
  padding: 14px;
  display:grid;
  gap: 12px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.55)),
    linear-gradient(135deg, rgba(0,59,106,.10), rgba(0,169,165,.10));
}

.pill{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(11,39,66,.10);
  background: rgba(255,255,255,.65);
  font-size: 13px;
  color: rgba(11,39,66,.85);
}
.pill__icon{ filter: saturate(1.1); }

.qr{
  display:grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  align-items:center;
  padding: 12px;
  border-radius: var(--radius2);
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(11,39,66,.10);
}
.qr__img img{
  width: 110px;
  height: 110px;
  border-radius: 14px;
  border: 1px solid rgba(11,39,66,.10);
  background: #fff;
  display:block;
}
.qr__label{
  margin:0;
  font-size: 12px;
  color: rgba(11,39,66,.68);
}
.qr__link{
  display:inline-block;
  margin-top: 4px;
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
  background: linear-gradient(135deg, var(--accentA), var(--accentB));
  -webkit-background-clip:text; background-clip:text; color: transparent;
}
.qr__hint{
  margin: 6px 0 0;
  font-size: 12px;
  color: rgba(11,39,66,.62);
}

.note{
  margin: 10px 4px 0;
  color: rgba(11,39,66,.58);
}

/* Section tarifs */
.section{
  padding: 26px 0 48px;
}
.h2{
  margin: 0;
  font-size: clamp(22px, 4.6vw, 30px);
  letter-spacing: -0.02em;
}
.sub{
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.pricing{
  margin-top: 16px;
  display:grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.price-card{
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(11,39,66,.10);
  box-shadow: 0 14px 34px rgba(10, 35, 55, .10);
  padding: 16px;
  position: relative;
  overflow:hidden;
}
.price-card::before{
  content:"";
  position:absolute; inset:-120px -140px auto auto;
  width: 260px; height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, rgba(0,169,165,.26), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(0,59,106,.18), transparent 60%);
  filter: blur(0px);
  pointer-events:none;
}
.price-card__head h3{
  margin:0;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.price-card__tag{
  margin: 6px 0 0;
  color: rgba(11,39,66,.64);
  font-size: 12px;
}
.price{
  margin: 10px 0 0;
  display:flex;
  align-items: baseline;
  gap: 6px;
}
.price__value{
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accentA), var(--accentB));
  -webkit-background-clip:text; background-clip:text; color: transparent;
}
.price__unit{
  font-weight: 800;
  color: rgba(11,39,66,.72);
}

.list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: rgba(11,39,66,.80);
  line-height: 1.55;
}
.list li{ margin: 6px 0; }

.price-card--featured{
  border: 1px solid rgba(0,169,165,.35);
  background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.68));
}
.featured-badge{
  position:absolute;
  top: 14px; right: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
  color: white;
  background: linear-gradient(135deg, var(--accentA), var(--accentB));
  box-shadow: 0 12px 26px rgba(0, 120, 140, .20);
}

/* CTA strip */
.cta-strip{
  margin-top: 16px;
  border-radius: var(--radius);
  padding: 16px;
  background: linear-gradient(135deg, rgba(0,59,106,.10), rgba(0,169,165,.10));
  border: 1px solid rgba(11,39,66,.10);
  display:grid;
  gap: 12px;
}
.cta-strip__copy h3{
  margin:0;
  font-size: 16px;
}
.cta-strip__copy p{
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.5;
}
.cta-strip__actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  text-decoration:none;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(11,39,66,.12);
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease;
}
.chip:hover{ transform: translateY(-1px); box-shadow: 0 12px 24px rgba(10, 35, 55, .10); }
.chip__icon{ width: 20px; text-align:center; }

/* Footer */
.footer{
  padding: 22px 0 34px;
  color: rgba(11,39,66,.70);
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  flex-wrap: wrap;
}
.footer__logo{ height: 28px; width:auto; opacity:.95; }

/* Reveal animation */
.reveal{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .7s ease, transform .7s ease;
  will-change: transform, opacity;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (min-width: 860px){
  .hero{ padding: 44px 0 20px; }
  .hero__grid{
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
    gap: 28px;
  }
  .pricing{
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .price-card--featured{
    grid-column: 1 / -1;
    display:grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 10px;
    align-items: start;
  }
  .price-card--featured .list{ margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .media__sheen{ animation:none; }
  .btn, .chip{ transition:none; }
}