:root {
  --navy: #071629;
  --navy-2: #0b213a;
  --ink: #13243a;
  --muted: #64748b;
  --gold: #d7a94d;
  --gold-2: #f0d291;
  --cream: #fbf8f1;
  --green: #057932;
  --green-dark: #046429;
  --border: #e3e8ef;
  --shadow: 0 24px 70px rgba(2, 18, 35, .16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
.container { width: min(820px, calc(100% - 32px)); margin: 0 auto; }
.topbar {
  padding: 14px 12px;
  color: #fff;
  background: #03101e;
  border-bottom: 3px solid var(--gold);
  text-align: center;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .045em;
}
.hero {
  position: relative;
  padding: 64px 0;
  color: #fff;
  background:
    radial-gradient(circle at 88% 12%, rgba(215, 169, 77, .22), transparent 34%),
    linear-gradient(145deg, var(--navy), var(--navy-2));
  text-align: center;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240, 210, 145, .65), transparent);
}
.hero h1 {
  margin: 0 auto;
  max-width: 790px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2rem, 5.4vw, 3.55rem);
  line-height: 1.18;
  letter-spacing: -.025em;
  overflow-wrap: break-word;
}
.section { padding: 54px 0 64px; }
.copy p { margin: 0 0 25px; font-size: 1.06rem; }
.copy strong { color: var(--navy); }
.copy .offer-question {
  margin-bottom: 32px;
  color: var(--navy);
  font-size: clamp(1.28rem, 3.6vw, 1.8rem);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}
.offer-question strong { font-weight: 800; }
.emphasis {
  margin: 42px 0;
  padding: 30px 28px;
  background: #fff;
  border-left: 5px solid var(--gold);
  box-shadow: 0 14px 40px rgba(7, 22, 41, .09);
  text-align: center;
}
.emphasis strong {
  display: block;
  color: #b21f1f;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.55rem, 4vw, 2.5rem);
  line-height: 1.3;
}
.product-card {
  margin: 42px 0;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.product-card img {
  width: min(100%, 590px);
  height: auto;
  margin: 0 auto;
  border: 1px solid #d6bd83;
}
.price-box {
  margin: 36px 0;
  padding: 34px 28px 28px;
  background: #fff;
  border: 2px solid var(--gold);
  box-shadow: 0 22px 60px rgba(7, 22, 41, .13);
  text-align: center;
}
.copy .price-offer { margin-bottom: 24px; }
.price-old {
  display: block;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: clamp(1rem, 3vw, 1.4rem);
  text-decoration: line-through;
}
.price-new {
  display: block;
  font-size: clamp(1.8rem, 5.8vw, 3.5rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.025em;
}
.copy .price-note {
  margin: 0;
  color: #526176;
  font-size: .93rem;
  line-height: 1.6;
}
.cta-intro { text-align: center; }
.cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  margin: 32px 0 8px;
  text-align: center;
}
.cta {
  width: min(100%, 580px);
  min-height: 64px;
  padding: 18px 24px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: var(--green);
  box-shadow: 0 10px 24px rgba(5, 121, 50, .24);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  cursor: pointer;
  text-align: center;
  touch-action: manipulation;
}
.cta:hover { background: var(--green-dark); }
.cta:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
footer {
  padding: 34px 16px;
  color: #9ba9b9;
  background: #030d18;
  text-align: center;
  font-size: .72rem;
}
footer p { margin: 0 auto; max-width: 760px; }
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { width: min(820px, calc(100% - 28px)); }
  .topbar { padding: 12px 10px; font-size: .72rem; }
  .hero { padding: 40px 0 44px; }
  .hero h1 { font-size: clamp(1.8rem, 7.4vw, 2.8rem); }
  .section { padding: 34px 0 42px; }
  .copy p { font-size: 1rem; line-height: 1.72; }
  .copy .offer-question { font-size: 1.25rem; line-height: 1.4; }
  .emphasis { margin: 32px 0; padding: 24px 16px; }
  .product-card { margin: 32px 0; padding: 12px; }
  .price-box { margin: 32px 0; padding: 26px 16px 22px; }
  .copy .price-note { font-size: .88rem; }
  .cta { width: 100%; padding: 17px 14px; font-size: 17px; }
}

/* Barre d'offre fixe, visible immédiatement sur ordinateur et mobile. */
body {
  padding-bottom: calc(106px + env(safe-area-inset-bottom, 0px));
}

.sticky-buy {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  color: #fff;
  background: rgba(7, 22, 41, .98);
  border-top: 1px solid rgba(240, 210, 145, .35);
  box-shadow: 0 -10px 28px rgba(0, 0, 0, .22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sticky-buy__inner {
  width: min(820px, calc(100% - 24px));
  margin: 0 auto;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
}

.sticky-buy__price {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  line-height: 1.15;
  color: #dbe5ef;
  white-space: nowrap;
}

.sticky-buy__price span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.sticky-buy__price strong {
  margin-top: 3px;
  color: var(--gold-2);
  font-size: 22px;
  font-weight: 800;
}

.sticky-buy__button {
  min-width: 260px;
  border: 0;
  border-radius: 10px;
  padding: 13px 20px;
  color: #fff;
  background: var(--green);
  box-shadow: 0 8px 20px rgba(5, 121, 50, .24);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.sticky-buy__button:hover {
  background: var(--green-dark);
}

.sticky-buy__button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

@media (max-width: 640px) {
  body {
    padding-bottom: calc(160px + env(safe-area-inset-bottom, 0px));
  }

  .sticky-buy__inner {
    min-height: 0;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    padding: 9px 0 10px;
  }

  .sticky-buy__price {
    align-items: center;
    text-align: center;
  }

  .sticky-buy__price strong {
    font-size: 20px;
  }

  .sticky-buy__button {
    width: 100%;
    min-width: 0;
    max-width: 360px;
    padding: 13px 12px;
    font-size: 16px;
    white-space: normal;
  }
}

@media (max-width: 380px) {
  .sticky-buy__button {
    font-size: 15px;
  }
}