/* ============ POLICES (hébergées localement) ============ */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 700; font-display: swap; src: url("assets/fonts/inter-latin.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 600; font-display: swap; src: url("assets/fonts/poppins-600.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 700; font-display: swap; src: url("assets/fonts/poppins-700.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 800; font-display: swap; src: url("assets/fonts/poppins-800.woff2") format("woff2"); }

/* ============ TOKENS ============ */
:root {
  --red: #e30b17;
  --red-dark: #b8000c;
  --red-soft: rgba(227, 11, 23, .15);
  --bg: #0d0d0d;
  --bg-alt: #1e1e1e;
  --card: #262626;
  --card-2: #2d2d2d;
  --line: rgba(255, 255, 255, .06);
  --text: #ece8e7;
  --text-soft: #e2b8b3;   /* texte courant rosé de la maquette */
  --muted: #a9a5a4;
  --light-bg: #e6e2e1;
  --light-text: #333;
  --radius: 12px;
  --radius-lg: 20px;
  --font-title: "Poppins", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --container: 1152px;
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-title); line-height: 1.1; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 920px; }
.center { text-align: center; }
.mt-md { margin-top: 24px; }
.mt-lg { margin-top: 40px; }
.mt-xl { margin-top: 64px; }

.ico { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.ico--red { color: var(--red); width: 26px; height: 26px; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.dot--pulse { background: #f7a8a0; animation: pulse 1.8s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(247,168,160,.6)} 70%{box-shadow:0 0 0 10px rgba(247,168,160,0)} 100%{box-shadow:0 0 0 0 rgba(247,168,160,0)} }

/* ============ TYPO ============ */
.h1, .hero__title {
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -.03em;
  line-height: 1.02;
}
.h2 {
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -.02em;
}
.h2--dark { color: var(--light-text); }
.h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 700; text-transform: uppercase; letter-spacing: -.01em; }
.h4 { font-size: 1.35rem; font-weight: 700; text-transform: uppercase; }
.lead { color: var(--text-soft); font-size: 1.05rem; margin-top: 12px; }
.lead--narrow { max-width: 620px; }
.section > .container > .h2 { max-width: 640px; }
.lead--center { max-width: 680px; margin: 16px auto 0; font-size: 1.15rem; }
.text-dark { color: #555; font-size: 1.05rem; margin-top: 24px; }
.muted { color: var(--muted); font-size: .9rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
}
.tag--light { background: #cfcbca; color: #333; margin-bottom: 20px; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,.06);
  color: #e2b8b3;
  font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
}
.pill svg { width: 14px; height: 14px; fill: none; stroke: var(--red); stroke-width: 2; }

.label {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--red-soft);
  color: var(--red);
  font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 12px;
}
.label--lg { font-size: .78rem; padding: 6px 12px; margin: 0; }

/* ============ BOUTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px;
  border: 0; border-radius: 6px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(227, 11, 23, .25);
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(227, 11, 23, .35); }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.btn--sm { padding: 10px 16px; font-size: .85rem; border-radius: 8px; }
.btn--lg { padding: 16px 40px; margin-top: 40px; }
.btn--xl { padding: 22px 100px; margin-top: 40px; }
.btn--block { display: flex; width: 100%; padding: 16px; margin-top: 28px; }

/* ============ HEADER ============ */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 13, 13, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 80px; }
.logo { font-family: var(--font-title); font-weight: 700; font-size: 1.5rem; letter-spacing: .06em; }
.logo span { color: var(--red); }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 100px 0 140px;
  background: radial-gradient(ellipse 50% 60% at 55% 0%, rgba(227,11,23,.14), transparent 70%), var(--bg);
  overflow: hidden;
}
.hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.hero__title { margin-top: 20px; }
.hero__title em { font-style: normal; color: var(--red); }
.hero .lead { font-size: 1.1rem; max-width: 540px; margin-top: 28px; }

.frame {
  position: relative;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: #1c1616;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.frame img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 4px; }
.badge {
  position: absolute;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: #2a2a2a;
  color: var(--text);
  font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
}
.badge--tr { top: 16px; right: 16px; border-radius: 0 0 0 6px; }
.badge--bl { bottom: 16px; left: 16px; border-radius: 0 6px 0 0; }

/* ============ SECTIONS ============ */
.section { padding: 100px 0; }
.section--alt { background: var(--bg-alt); }
.section--light { background: var(--light-bg); color: var(--light-text); }
.section-head { text-align: center; max-width: 900px; margin: 0 auto 56px; }

/* Problème */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; }
.photo-card { position: relative; border-radius: 16px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,.18); }
.photo-card img { width: 100%; aspect-ratio: 443 / 618; object-fit: cover; }
.photo-card figcaption {
  position: absolute; inset: auto 0 0 0;
  padding: 56px 24px 20px;
  background: linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,.45) 55%, transparent 100%);
  color: #fff;
}
.photo-card strong { display: block; font-family: var(--font-title); text-transform: uppercase; font-size: 1.05rem; }
.photo-card span { display: block; color: #f3c3bd; font-size: .85rem; margin-top: 4px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px 12px; margin-top: 28px; }
.chips li {
  padding: 6px 16px;
  border-radius: 4px;
  background: #cfcbca;
  font-family: var(--font-title); font-weight: 700; font-size: 1.1rem;
}
.quote {
  margin: 32px 0 0;
  padding: 24px;
  border-radius: 8px;
  border-left: 4px solid var(--red);
  background: #d4d0cf;
}
.quote p { font-family: var(--font-title); font-weight: 700; font-size: 1.2rem; line-height: 1.35; color: #222; }
.quote span { display: block; margin-top: 10px; font-size: .9rem; color: #555; }

/* Cartes */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.card {
  padding: 36px 32px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  transition: transform .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(227,11,23,.35); }
.card h3 { font-size: 1.2rem; font-weight: 700; text-transform: uppercase; margin: 12px 0 14px; }
.card p { color: var(--text-soft); font-size: .9rem; }
.card--sm { padding: 28px 24px; }
.card--sm .eyebrow { margin-bottom: 0; }
.card--sm h3 { margin-top: 8px; }
.card__head { display: flex; justify-content: space-between; align-items: center; }
.num { font-size: .7rem; font-weight: 700; letter-spacing: .1em; color: var(--text-soft); }
.section:not(.section--alt) .card { background: #1c1c1c; }

.feature {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--card);
}
.feature .h3 { margin-top: 4px; }
.feature__media { width: 100%; max-width: 340px; justify-self: center; }

/* Vidéos (format vertical 9:16) */
.video-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #000;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 30px 70px rgba(0,0,0,.55), 0 0 0 6px rgba(227,11,23,.08);
}
.video-card video { display: block; width: 100%; height: auto; aspect-ratio: 9 / 16; object-fit: cover; }
.video-card .badge--bl { left: 0; bottom: 0; }

/* Anatomie */
.anatomy { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 36px; align-items: center; }
.anatomy__col { display: grid; gap: 40px; }
.anatomy__media { max-width: 512px; margin: 0 auto; background: #1a1a1a; }

.step__n { display: block; font-family: var(--font-title); font-weight: 800; font-size: 2.2rem; color: var(--red); line-height: 1; }
.step h3 { margin-top: 16px; font-size: 1.25rem; }

/* Carrousel des pièces clés */
.carousel { --per: 4; --gap: 20px; --bleed: 0px; }
.carousel__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 28px; }
.carousel__nav { display: flex; gap: 10px; }
.carousel__btn {
  display: grid; place-items: center;
  width: 48px; height: 48px;
  border: 1px solid rgba(255,255,255,.14); border-radius: 50%;
  background: var(--card); color: var(--text);
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .2s;
}
.carousel__btn:hover { background: var(--red); border-color: var(--red); transform: scale(1.06); }
.carousel__btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }

.carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - (var(--per) - 1) * var(--gap)) / var(--per));
  gap: var(--gap);
  margin: 0 calc(-1 * var(--bleed));
  padding: 4px var(--bleed) 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--bleed);
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; border-radius: var(--radius); }

.slide {
  scroll-snap-align: start;
  display: flex; flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  transition: border-color .3s;
}
.slide:hover { border-color: rgba(227,11,23,.4); }
.slide__media { overflow: hidden; background: #fff; }
.slide__media img {
  width: 100%; height: auto;
  aspect-ratio: 600 / 686;          /* toutes les images ont exactement la même taille */
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.slide:hover .slide__media img { transform: scale(1.05); }
.slide__body { padding: 20px 22px 24px; }
.slide__num { font-size: .7rem; font-weight: 700; letter-spacing: .12em; color: var(--red); }
.slide h4 { font-size: 1.1rem; font-weight: 700; text-transform: uppercase; margin: 6px 0 8px; }
.slide p { color: var(--text-soft); font-size: .88rem; line-height: 1.55; }

.carousel__progress { height: 3px; margin-top: 20px; border-radius: 3px; background: rgba(255,255,255,.08); overflow: hidden; }
.carousel__progress span {
  display: block; height: 100%; width: 100%;
  background: var(--red);
  transform-origin: left;
  transform: scaleX(.25);
  transition: transform .15s linear;
}

/* Pack */
.pack { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; align-items: start; }
.pack__main { display: grid; grid-template-columns: 1fr 260px; gap: 40px; align-items: center; padding: 48px 40px; }
.pack__thumb { padding: 8px; background: #141414; border-radius: 8px; }
.pack__thumb img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 4px; }
.subtitle { color: var(--red); font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin: 8px 0 12px !important; }
.subtitle--light { color: var(--text) !important; }
.value { margin-top: 16px; font-size: .75rem !important; font-weight: 700; letter-spacing: .08em; color: var(--text-soft); }
.value--light { color: var(--text) !important; font-size: .82rem !important; margin-top: 24px; }
.grid-3 .card .ico { margin-bottom: 4px; }
.grid-3 .card h3.h4 { margin-top: 8px; }

/* Réassurance */
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.trust__item { display: flex; gap: 14px; padding: 24px; border-radius: var(--radius); background: var(--card); }
.trust__item--wide { grid-column: span 2; }
.trust__item h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.25; }
.trust__item p { color: var(--text-soft); font-size: .88rem; margin-top: 4px; }

.reviews-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.review p { font-style: italic; margin: 8px 0 12px; }
.review strong { display: block; font-family: var(--font-title); font-size: 1.1rem; }
.review span { font-size: .7rem; font-weight: 700; letter-spacing: .08em; color: var(--text-soft); }
.stars { color: var(--red); letter-spacing: 2px; font-size: 1.1rem; }

/* Offre */
.offer { max-width: 896px; margin: 0 auto; padding: 56px 64px 56px; border-radius: var(--radius-lg); background: var(--bg-alt); }
.offer__list li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; font-size: 1.1rem; }
.offer__list li span:last-child { color: var(--text-soft); white-space: nowrap; }
.offer__compare {
  display: flex; justify-content: space-between; gap: 16px;
  margin-top: 24px; padding: 16px;
  border-radius: 8px; background: #171717;
}
.offer__compare small, .offer__price small { display: block; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.offer__compare small { color: var(--text-soft); }
.offer__compare s { font-family: var(--font-title); font-weight: 700; font-size: 1.2rem; color: var(--text-soft); }
.offer__compare .right { text-align: right; }
.offer__price {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  margin-top: 24px; padding: 24px;
  border-radius: 8px; background: var(--card-2);
}
.offer__price small { color: var(--red); }
.price { font-family: var(--font-title); font-weight: 700; font-size: 3.2rem; line-height: 1.1; }
.price span { font-size: 1.2rem; color: #f7a8a0; }
.mini-trust { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 20px; margin-top: 14px; }
.mini-trust li { font-size: .75rem; font-weight: 600; letter-spacing: .06em; color: var(--text-soft); }
.mini-trust li + li::before { content: "•"; margin-right: 20px; color: var(--muted); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); background: #1b1b1b; margin-bottom: 8px; border-radius: 6px; }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 16px;
  font-family: var(--font-title); font-weight: 600; font-size: 1.1rem;
  cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 8px; height: 8px; flex-shrink: 0;
  border-right: 2px solid var(--red); border-bottom: 2px solid var(--red);
  transform: rotate(45deg) translateY(-3px);
  transition: transform .25s;
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq details p { padding: 0 16px 20px; color: var(--text-soft); }

/* CTA final */
.final { background: radial-gradient(ellipse 45% 55% at 50% 72%, rgba(227,11,23,.18), transparent 70%), var(--bg); }
.final__media { width: 340px; max-width: 100%; margin: 0 auto 48px; }
.final .h1 { max-width: 640px; margin: 0 auto; }
.final__price { margin: 40px 0 12px; }
.final__price s { font-family: var(--font-title); font-weight: 700; font-size: 1.4rem; color: var(--text-soft); margin-right: 12px; }
.final__price strong { font-family: var(--font-title); font-weight: 700; font-size: 2.6rem; color: #f7b3aa; }
.final .label { border-radius: 999px; }
.stock { display: inline-flex; align-items: center; gap: 10px; margin-top: 12px; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

/* Footer */
.footer { padding: 80px 0 40px; background: var(--bg); border-top: 1px solid var(--line); }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 48px; }
.footer__tagline { font-size: 1.2rem; margin: 20px 0 16px; }
.footer h4 { font-family: var(--font-body); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; }
.footer__item { display: flex; gap: 10px; margin-bottom: 20px; }
.footer__item .ico { width: 18px; height: 18px; margin-top: 3px; }
.footer__item strong { font-family: var(--font-title); font-size: 1.2rem; }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  margin-top: 64px;
  font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.footer__bottom nav { display: flex; flex-wrap: wrap; gap: 24px; }
.footer__bottom a:hover { color: var(--text); }

/* Barre CTA mobile */
.sticky-cta { display: none; }

/* Apparition au scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.card.reveal.is-visible:hover { transform: translateY(-4px); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .anatomy { grid-template-columns: 1fr 1fr; }
  .anatomy__media { grid-column: 1 / -1; grid-row: 1; }
  .pack { grid-template-columns: 1fr; }
  .carousel { --per: 3; }
}

@media (max-width: 860px) {
  .hide-mobile { display: none; }
  .header__inner { height: 64px; }
  .hero { padding: 56px 0 80px; }
  .hero__grid, .split, .feature { grid-template-columns: 1fr; gap: 40px; }
  .section { padding: 72px 0; }
  .grid-3, .trust { grid-template-columns: 1fr; }
  .trust__item--wide { grid-column: auto; }
  .offer { padding: 32px 20px; }
  .footer__grid { grid-template-columns: 1fr; }
  .btn--xl { padding: 20px 40px; width: 100%; }
  .reviews-head { flex-direction: column; }
  .carousel { --per: 2.2; --gap: 16px; --bleed: 24px; }

  body { padding-bottom: 76px; }
  .sticky-cta {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    padding: 12px 16px;
    background: rgba(20, 20, 20, .96);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(10px);
  }
  .sticky-cta s { color: var(--muted); font-size: .8rem; }
  .sticky-cta strong { font-family: var(--font-title); font-size: 1.1rem; }
}

@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .grid-4, .anatomy { grid-template-columns: 1fr; }
  .pack__main { grid-template-columns: 1fr; padding: 32px 24px; }
  .pack__thumb { max-width: 100%; }
  .card { padding: 28px 24px; }
  .offer__list li { flex-direction: column; gap: 2px; font-size: 1rem; }
  .price { font-size: 2.6rem; }
  .final__media { width: 280px; }
  .final__price strong { font-size: 2rem; }
  .btn--lg { width: 100%; }
  .carousel { --per: 1.25; --gap: 14px; --bleed: 16px; }
  .carousel__btn { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .dot--pulse { animation: none; }
  .carousel__track { scroll-behavior: auto; }
  .slide__media img { transition: none; }
}