:root {
  --black: #000000;
  --bone: #ece5d8;
  --ash: #a39d93;
  --rose: #f0172b;
  --blood: #d90f22;
  --rule: #2c1d1f;
  --display: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html { background: var(--black); scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--bone);
  font: 400 1.0625rem/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--bone); outline-offset: 3px; }

/* Barre du haut */
.bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px var(--gutter);
  position: relative; z-index: 2;
}
.wordmark { font: 700 1.25rem/1 var(--display); text-decoration: none; letter-spacing: .01em; }
.bar nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 32px); font-size: .95rem; }
.bar nav a { text-decoration: none; color: var(--ash); }
.bar nav a:hover { color: var(--bone); }
.bar nav .bar-buy { color: var(--bone); border-bottom: 1px solid var(--blood); padding-bottom: 2px; }

/* Accueil : texte a gauche, visuel a droite, qui touche le bord bas */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: end;
  min-height: min(88vh, 800px);
  padding-left: var(--gutter);
  margin-top: -64px;
  overflow: hidden;
}
.hero-text { padding: 120px 0 clamp(40px, 8vh, 96px); position: relative; z-index: 1; }
h1 {
  margin: 0;
  font: 700 clamp(3rem, 6.4vw, 6.5rem)/.95 var(--display);
  letter-spacing: -.015em;
  max-width: 7em;
}
.lead { margin: 24px 0 0; font-size: 1.25rem; line-height: 1.45; max-width: 22em; }
.offer { display: flex; align-items: baseline; gap: 14px; margin: 28px 0 0; }
.price { font: 700 italic clamp(3.5rem, 6vw, 5.5rem)/1 var(--display); color: var(--rose); }
.price .cur { font-size: .5em; vertical-align: .55em; margin-right: .06em; }
.offer-text { color: var(--ash); max-width: 16em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero-art { margin: 0; align-self: end; justify-self: end; width: 100%; animation: emerge 1.6s ease-out both; }
.hero-art img {
  width: 100%;
  /* Le haut de la tete sort du noir : cache la coupe franche de l'illustration. */
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 30%, #000 93%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 30%, #000 93%, transparent 100%);
}
@keyframes emerge { from { opacity: 0; transform: scale(1.035); } to { opacity: 1; transform: none; } }

/* Boutons */
.btn {
  display: inline-block; padding: 14px 26px;
  font: 600 1rem/1.2 var(--body); text-decoration: none; text-align: center;
  border: 1px solid transparent; border-radius: 2px; cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn.primary { background: var(--blood); color: #fff; }
.btn.primary:hover { background: var(--rose); }
.btn.ghost { border-color: rgba(236, 229, 216, .4); color: var(--bone); background: transparent; }
.btn.ghost:hover { border-color: var(--bone); }

/* Sections */
.wrap { max-width: 1160px; margin-inline: auto; padding: clamp(56px, 9vw, 112px) var(--gutter) 0; }
h2 { margin: 0 0 clamp(24px, 4vw, 44px); font: 500 clamp(2rem, 4vw, 3.25rem)/1.05 var(--display); letter-spacing: -.01em; }
h3 { margin: 0; font: 600 1.5rem/1.2 var(--display); }
.note { margin: -12px 0 28px; color: var(--ash); max-width: 38em; }

.ledger { list-style: none; margin: 0; padding: 0; }
.ledger li {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px;
  padding: 28px 0; border-top: 1px solid var(--rule);
}
.ledger li:last-child { border-bottom: 1px solid var(--rule); }
.ledger p { margin: 0; color: #cfc8bb; max-width: 36em; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 4vw, 48px); }
.steps li { border-top: 2px solid var(--blood); padding-top: 18px; }
.steps .n { display: block; font: 700 italic 3.25rem/1 var(--display); color: var(--rose); margin-bottom: 10px; }
.steps p { margin: 10px 0 0; color: #cfc8bb; }

.compare { width: 100%; border-collapse: collapse; }
.compare th, .compare td { padding: 16px 12px 16px 0; text-align: left; border-bottom: 1px solid var(--rule); font-weight: 400; }
.compare thead th { font: 600 1.25rem/1.2 var(--display); border-bottom: 1px solid var(--bone); }
.compare thead th.life { color: var(--rose); border-bottom-color: var(--blood); }
.compare tbody th { color: var(--ash); width: 28%; }
.compare td.life { color: var(--bone); font-weight: 500; }

.reset { max-width: 40rem; }
.reset label { display: block; margin-bottom: 8px; color: var(--ash); font-size: .95rem; }
.row { display: flex; gap: 12px; }
.reset input {
  flex: 1; min-width: 0; padding: 14px 16px;
  background: transparent; color: var(--bone);
  border: 1px solid #54393c; border-radius: 2px;
  font: 500 1rem/1.2 ui-monospace, "Cascadia Mono", Consolas, monospace; letter-spacing: .04em;
}
.reset input::placeholder { color: #6f6860; }
.msg { min-height: 1.6em; margin: 14px 0 0; }
.msg.ok { color: var(--bone); }
.msg.err { color: var(--rose); }

.loader { display: flex; gap: 12px; align-items: stretch; }
.loader pre {
  flex: 1; min-width: 0; margin: 0; padding: 16px; overflow-x: auto;
  border: 1px solid #54393c; border-radius: 2px;
  font: 400 .9rem/1.5 ui-monospace, "Cascadia Mono", Consolas, monospace; color: var(--bone);
}

.foot { padding-bottom: 56px; color: var(--ash); font-size: .9rem; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot p { margin: 0; }

/* Telephone et tablette */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-right: 0; min-height: 0; margin-top: 0; }
  .hero-text { padding: 24px var(--gutter) 8px 0; }
  .hero-art { grid-row: 1; margin-top: 0; }
  .ledger li { grid-template-columns: 1fr; gap: 8px; }
  .steps { grid-template-columns: 1fr; }
  .compare tbody th { width: 34%; }
  .row, .loader { flex-direction: column; }
  .bar nav a:not(.bar-buy) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-art { animation: none; }
  .btn { transition: none; }
}