/* ==========================================================================
   ASSISTANT LOGIC SOLUTIONS — style.css
   Design system : navy industriel + accent orange Fairino, typographie
   technique (Sora / IBM Plex Mono / IBM Plex Sans).
   Feuille de style commune à index.html et index2.html.
   ========================================================================== */

/* ---------- 1. TOKENS ---------- */
:root{
  /* Couleurs */
  --navy-950: #060d1a;
  --navy-900: #0a1628;
  --navy-800: #0f2340;
  --navy-700: #17304f;
  --navy-600: #223e63;
  --orange-500: #e8632c;
  --orange-400: #ff7a3d;
  --orange-300: #ffa374;
  --steel-300: #a9b4c2;
  --steel-200: #cbd3dc;
  --white: #f5f7fa;
  --paper: #f4f2ee;
  --ink-900: #0c1424;
  --ink-700: #384252;
  --line-orange: rgba(232, 99, 44, .38);
  --line-orange-soft: rgba(232, 99, 44, .16);

  /* Typo */
  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-body: 'IBM Plex Sans', 'Segoe UI', sans-serif;

  /* Rythme */
  --wrap: 1240px;
  --radius: 14px;
  --ease: cubic-bezier(.22,.68,.24,1);
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--navy-900);
  color: var(--white);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul, dl{ margin: 0; padding: 0; }
button{ font-family: inherit; cursor: pointer; }
input, textarea, select{ font-family: inherit; }
h1,h2,h3,h4,p{ margin: 0; }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 640px){ .wrap{ padding: 0 20px; } }

/* ---------- 3. TYPOGRAPHIE ---------- */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--orange-400);
  margin: 0 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before, .eyebrow::after{ content: ''; width: 22px; height: 1px; background: currentColor; display: inline-block; opacity: .8; }
.eyebrow--dark{ color: var(--orange-500); }

.section__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 4.8vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  margin-bottom: 22px;
  max-width: 17ch;
}
.section--contact .section__title,
.section--service .section__title{ max-width: 22ch; }

.section__lead{
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--steel-300);
  max-width: 62ch;
  margin-bottom: 56px;
}
.section--light .section__lead{ color: var(--ink-700); }

/* ---------- 4. BOUTONS ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .04em;
  border: 1.5px solid transparent;
  transition: transform .35s var(--ease), background .3s ease, border-color .3s ease, box-shadow .3s ease, color .3s ease;
  white-space: nowrap;
}
.btn--primary{ background: var(--orange-500); color: var(--white); box-shadow: 0 8px 24px -8px rgba(232,99,44,.55); }
.btn--primary:hover{ background: var(--orange-400); transform: translateY(-2px); }

.btn--outline{ border-color: rgba(245,247,250,.3); color: var(--white); }
.btn--outline:hover{ border-color: var(--orange-400); color: var(--orange-400); transform: translateY(-2px); }

.btn--ghost-nav{ border-color: var(--orange-500); color: var(--orange-400); padding: 11px 22px; }
.btn--ghost-nav:hover{ background: var(--orange-500); color: var(--white); }

.btn--card{ width: 100%; border-color: var(--navy-600); color: var(--steel-200); margin-top: 22px; padding: 13px 20px; }
.btn--card:hover{ border-color: var(--orange-500); color: var(--orange-400); background: rgba(232,99,44,.08); }

.btn--full{ width: 100%; }

/* ---------- 5. PRÉCHARGEUR ---------- */
.preloader{
  position: fixed; inset: 0; z-index: 999;
  background: var(--navy-950);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px;
  transition: opacity .6s ease, visibility .6s ease;
}
.preloader.is-hidden{ opacity: 0; visibility: hidden; }
.preloader__gear{ width: 64px; height: 64px; color: var(--orange-500); animation: spin 2.2s linear infinite; }
.gear-svg{ width: 100%; height: 100%; }
.preloader__label{ font-family: var(--font-mono); font-size: 12px; letter-spacing: .28em; color: var(--steel-300); }
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ---------- 6. HEADER / NAV (toujours sombre) ---------- */
.site-header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 20px 0;
  background: rgba(6,13,26,.92);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: padding .35s var(--ease), background .35s ease, box-shadow .35s ease;
}
.site-header.is-scrolled{ padding: 11px 0; background: rgba(6,13,26,.97); box-shadow: 0 14px 34px -20px rgba(0,0,0,.7); }
.site-header__inner{ display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand{ display: inline-flex; align-items: center; flex-shrink: 0; }
.brand__logo{ height: 54px; width: auto; transition: height .35s var(--ease); }
.site-header.is-scrolled .brand__logo{ height: 44px; }

.main-nav{ display: flex; align-items: center; gap: 32px; }
.main-nav__link{
  font-family: var(--font-mono); font-size: 13.5px; letter-spacing: .03em;
  color: var(--steel-200); position: relative; padding: 4px 0;
  transition: color .25s ease;
  background: none; border: none;
}
.main-nav__link::after{
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1.5px; background: var(--orange-500);
  transition: width .3s var(--ease);
}
.main-nav__link:hover{ color: var(--white); }
.main-nav__link:hover::after{ width: 100%; }
.main-nav__link--video{ margin-left: 26px; }

.main-nav__cta{ flex-shrink: 0; }

.main-nav__item{ position: relative; }
.main-nav__link--dropdown{ display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.main-nav__chevron{ width: 10px; height: 10px; transition: transform .25s ease; }
.main-nav__item.is-open .main-nav__chevron{ transform: rotate(180deg); }
.main-nav__dropdown{
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(4px);
  background: var(--navy-950); border: 1px solid var(--navy-700); border-radius: 10px;
  padding: 8px; margin-top: 14px; min-width: 226px;
  display: flex; flex-direction: column; gap: 2px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
  box-shadow: 0 24px 44px -18px rgba(0,0,0,.6);
}
.main-nav__item.is-open .main-nav__dropdown{
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.main-nav__dropdown-link{
  font-family: var(--font-mono); font-size: 12.5px; color: var(--steel-200);
  padding: 11px 14px; border-radius: 6px; transition: background .2s ease, color .2s ease;
}
.main-nav__dropdown-link:hover{ background: var(--navy-800); color: var(--orange-400); }

.burger{
  display: none; background: none; border: none; padding: 6px;
  width: 40px; height: 40px;
  flex-direction: column; align-items: center; justify-content: center; gap: 6px;
}
.burger span{ width: 22px; height: 2px; background: var(--white); transition: transform .3s ease, opacity .3s ease; }
.burger[aria-expanded="true"] span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

.mobile-nav{
  display: none; flex-direction: column; gap: 4px;
  max-height: 0; overflow: hidden; background: var(--navy-950);
  transition: max-height .4s var(--ease);
}
.mobile-nav.is-open{ max-height: 480px; }
.mobile-nav__link{ font-family: var(--font-mono); padding: 15px 28px; border-top: 1px solid var(--navy-800); font-size: 14px; }
.mobile-nav__link--sub{ padding: 13px 28px 13px 44px; font-size: 12.5px; color: var(--steel-300); border-top: none; }
.mobile-nav__cta{ margin: 18px 28px 22px; }

@media (max-width: 1080px){
  .main-nav, .main-nav__cta{ display: none; }
  .burger{ display: flex; }
  .mobile-nav{ display: flex; }
}

/* ---------- 7. CIRCUITS DÉCORATIFS ---------- */
.circuit-lines{ position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }
.circuit-path{ fill: none; stroke: var(--line-orange); stroke-width: 1.4; stroke-dasharray: 6 10; animation: dash 7s linear infinite; opacity: .55; }
.circuit-path--delay1{ animation-delay: -2.3s; opacity: .35; }
.circuit-path--delay2{ animation-delay: -4.6s; opacity: .4; }
@keyframes dash{ to{ stroke-dashoffset: -160; } }
.circuit-dot{ fill: var(--orange-400); opacity: 0; animation: pulseDot 3.4s ease-in-out infinite; }
.circuit-dot--delay1{ animation-delay: 1.1s; }
.circuit-dot--delay2{ animation-delay: 2.2s; }
@keyframes pulseDot{ 0%,100%{ opacity: 0; } 50%{ opacity: .9; } }
.circuit-lines--section{ opacity: .5; }

/* ---------- 8. REVEAL (scroll) ---------- */
[data-reveal]{ opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible{ opacity: 1; transform: translateY(0); }

/* ---------- 9. HERO (thème clair, grande photo en fond) ---------- */
.hero{
  position: relative;
  overflow: hidden; padding: 156px 0 90px;
  background: var(--paper);
  min-height: 88vh;
  display: flex; flex-direction: column; justify-content: center;
}
.hero__bg{ position: absolute; inset: 0; z-index: 0; }
.hero__img{ width: 100%; height: 100%; object-fit: cover; object-position: 62% 40%; }
.hero__gradient{
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, var(--paper) 2%, rgba(244,242,238,.7) 16%, rgba(244,242,238,.28) 34%, rgba(244,242,238,.02) 52%),
    linear-gradient(to top, var(--paper) 0%, rgba(244,242,238,0) 16%);
}

.hero__content{ position: relative; z-index: 1; }
.hero__title{
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.9rem, 6.6vw, 5.4rem); line-height: .98; letter-spacing: -.02em;
  margin: 0 0 26px; color: var(--ink-900);
}
.hero__text{ max-width: 620px; font-size: 1.1rem; line-height: 1.65; color: var(--ink-700); margin-bottom: 46px; }

.hero__tiles{ display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; max-width: 620px; }
.hero-tile{ position: relative; height: 168px; border-radius: var(--radius); overflow: hidden; isolation: isolate; border: 1px solid rgba(12,20,36,.12); }
.hero-tile__img{ position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease), filter .6s ease; filter: saturate(1) brightness(.75); }
.hero-tile:hover .hero-tile__img{ transform: scale(1.08); filter: saturate(1.1) brightness(.85); }
.hero-tile__overlay{ position: absolute; inset: 0; z-index: 1; display: flex; align-items: flex-end; justify-content: space-between; padding: 16px 18px; background: linear-gradient(to top, rgba(6,13,26,.88), rgba(6,13,26,.05) 65%); }
.hero-tile__label{ font-family: var(--font-mono); font-size: 13px; font-weight: 500; letter-spacing: .02em; color: var(--white); }
.hero-tile__arrow{ color: var(--orange-400); font-size: 17px; transition: transform .35s var(--ease); }
.hero-tile:hover .hero-tile__arrow{ transform: translateX(4px); }

.scroll-cue{ position: absolute; bottom: 20px; left: 32px; z-index: 2; width: 1px; height: 56px; }
.scroll-cue__line{ display: block; width: 1px; height: 100%; background: linear-gradient(to bottom, var(--orange-500), transparent); animation: scrollcue 2s ease-in-out infinite; transform-origin: top; }
@keyframes scrollcue{ 0%{ transform: scaleY(0); opacity: 0;} 40%{ transform: scaleY(1); opacity: 1;} 100%{ transform: scaleY(1); opacity: 0; } }

@media (max-width: 980px){
  .hero__text{ max-width: 100%; }
}
@media (max-width: 640px){
  .hero{ padding-top: 118px; min-height: auto; }
  .hero__img{ object-position: 78% 50%; }
  .hero__tiles{ grid-template-columns: 1fr; }
  .scroll-cue{ display: none; }
}

/* ---------- 10. SECTIONS génériques ---------- */
.section{ position: relative; padding: 120px 0; scroll-margin-top: 90px; }
.section--light{ background: var(--paper); color: var(--ink-900); }
.section--dark{ background: var(--navy-900); }
@media (max-width: 640px){ .section{ padding: 84px 0; } }

/* ---------- 11. QUI SOMMES-NOUS ---------- */
.qsn{ display: grid; grid-template-columns: minmax(0,420px) 1fr; gap: 90px; align-items: start; }
.qsn__media{ display: flex; flex-direction: column; }
.qsn__photo-wrap{ position: relative; }
.qsn__ring{ position: absolute; top: -26px; left: -26px; right: 26px; bottom: 26px; border: 1.5px solid var(--orange-500); border-radius: var(--radius); z-index: 0; }
.qsn__photo{ position: relative; z-index: 1; border-radius: var(--radius); width: 100%; aspect-ratio: 4/5; object-fit: cover; box-shadow: 0 30px 60px -24px rgba(12,20,36,.35); }
.qsn__badge{
  position: absolute; z-index: 2; bottom: -24px; right: -24px;
  background: var(--navy-950); color: var(--white); border-radius: 999px;
  width: 116px; height: 116px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  box-shadow: 0 20px 40px -16px rgba(6,13,26,.5); border: 1px solid var(--navy-700);
}
.qsn__badge-num{ font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; color: var(--orange-400); line-height: 1; }
.qsn__badge-label{ font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .03em; margin-top: 6px; color: var(--steel-300); line-height: 1.3; }

.qsn__closing{ margin-top: 56px; position: relative; z-index: 1; }
.qsn__closing .qsn__quote{
  margin: 0 0 30px; padding: 22px 0 22px 22px; border-left: 3px solid var(--orange-500);
  font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; line-height: 1.5; color: var(--ink-900);
}
.qsn__closing .qsn__stats{ display: flex; gap: 26px; flex-wrap: wrap; }
.qsn__closing .qsn__stat{ display: flex; flex-direction: column; }
.qsn__closing .qsn__stat-num{ font-family: var(--font-display); font-weight: 800; font-size: 1.55rem; color: var(--orange-500); line-height: 1; }
.qsn__closing .qsn__stat-label{ font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .03em; color: var(--ink-700); margin-top: 7px; }

.qsn__content{ padding-top: 4px; }
.qsn__text{ color: var(--ink-700); font-size: 1.02rem; line-height: 1.75; }
.qsn__text p{ margin-bottom: 20px; }
.qsn__text p:last-child{ margin-bottom: 0; }

@media (max-width: 980px){
  .qsn{ grid-template-columns: 1fr; gap: 56px; }
  .qsn__media{ max-width: 420px; }
}

/* ---------- 12. AVANTAGES ---------- */
.advantages{
  display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 1px;
  background: var(--navy-700); border: 1px solid var(--navy-700); border-radius: var(--radius); overflow: hidden;
}
.advantage-card{ background: var(--navy-800); padding: 32px 22px; }
.advantage-card__icon{ width: 40px; height: 40px; color: var(--orange-500); margin-bottom: 20px; }
.advantage-card h3{ font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; margin-bottom: 10px; }
.advantage-card p{ font-size: .89rem; line-height: 1.55; color: var(--steel-300); }

@media (max-width: 980px){ .advantages{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px){ .advantages{ grid-template-columns: 1fr; } }

/* ---------- 13. Contenu du carton ---------- */
.unbox__label{
  font-family: var(--font-mono); font-weight: 600; font-size: 13px; letter-spacing: .08em;
  color: var(--steel-200); margin-bottom: 16px;
}
.unbox{
  background: var(--navy-800); border: 1px solid var(--navy-700); border-radius: var(--radius);
  padding: 34px 40px; margin-bottom: 64px;
  display: flex; flex-wrap: wrap; gap: 36px; align-items: center; justify-content: space-between;
}
.unbox__title{
  font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; line-height: 1.32;
  max-width: 260px; flex-shrink: 0;
}
.unbox__photo-link{
  position: relative; flex-shrink: 0; width: 200px; aspect-ratio: 640/440;
  border-radius: 10px; overflow: hidden; isolation: isolate;
  box-shadow: 0 20px 38px -16px rgba(232,99,44,.4);
  transition: transform .35s var(--ease);
}
.unbox__photo-link:hover{ transform: translateY(-4px); }
.unbox__photo{ width: 100%; height: 100%; object-fit: cover; display: block; }
.unbox__photo-play{
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 46px; height: 46px; border-radius: 50%; background: rgba(6,13,26,.55);
  border: 1.5px solid rgba(255,255,255,.7);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(2px); transition: background .3s ease, transform .3s ease;
}
.unbox__photo-play svg{ width: 16px; height: 16px; color: var(--white); margin-left: 2px; }
.unbox__photo-link:hover .unbox__photo-play{ background: var(--orange-500); transform: translate(-50%,-50%) scale(1.08); }

.unbox__items{ display: flex; gap: 36px; flex-wrap: wrap; }
.unbox__item{ display: flex; flex-direction: column; align-items: center; gap: 12px; width: 108px; text-align: center; }
.unbox__item svg{ width: 34px; height: 34px; color: var(--orange-500); }
.unbox__item span{ font-family: var(--font-mono); font-size: 11.5px; color: var(--steel-200); line-height: 1.4; }

@media (max-width: 720px){
  .unbox{ padding: 28px; justify-content: center; text-align: center; }
  .unbox__title{ max-width: 100%; }
  .unbox__items{ gap: 24px; justify-content: center; }
}

/* ---------- 14. Grille produits ---------- */
.products{ display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 26px; }
.product-card{
  background: var(--navy-800); border: 1px solid var(--navy-700); border-radius: var(--radius);
  padding: 26px 26px 30px; transition: border-color .35s ease, transform .35s var(--ease), box-shadow .35s ease;
  display: flex; flex-direction: column;
}
.product-card:hover{ border-color: var(--orange-500); transform: translateY(-6px); box-shadow: 0 24px 50px -20px rgba(0,0,0,.45); }

.product-card__toprow{ display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 18px; min-height: 33px; }
.product-card__toggle{ display: inline-flex; background: var(--navy-900); border-radius: 999px; padding: 3px; gap: 2px; }
.toggle-pill{ border: none; background: transparent; color: var(--steel-300); font-family: var(--font-mono); font-size: 11px; letter-spacing: .03em; padding: 7px 14px; border-radius: 999px; transition: background .25s ease, color .25s ease; }
.toggle-pill.is-active{ background: var(--orange-500); color: var(--white); }

.video-pill{
  display: inline-flex; align-items: center; gap: 6px; margin-left: auto;
  border: 1.5px solid var(--orange-500); color: var(--orange-400);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .03em;
  padding: 6.5px 15px; border-radius: 999px;
  transition: background .25s ease, color .25s ease;
}
.video-pill svg{ width: 10px; height: 10px; }
.video-pill:hover{ background: var(--orange-500); color: var(--white); }

.product-card__media{ position: relative; height: 168px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.product-card__glow{ position: absolute; width: 150px; height: 150px; border-radius: 50%; background: radial-gradient(circle, var(--line-orange-soft), transparent 70%); transition: transform .5s var(--ease), opacity .5s ease; }
.product-card:hover .product-card__glow{ transform: scale(1.25); opacity: 1; }
.product-card__img{ position: relative; z-index: 1; max-height: 100%; max-width: 92%; object-fit: contain; filter: drop-shadow(0 14px 20px rgba(0,0,0,.35)); transition: transform .5s var(--ease), opacity .25s ease; }
.product-card:hover .product-card__img{ transform: translateY(-4px) scale(1.03); }

.product-card__name{ font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; margin-bottom: 4px; }
.product-card__payload{ font-family: var(--font-mono); font-size: 12.5px; color: var(--steel-300); margin-bottom: 16px; }
.product-card__payload span{ color: var(--orange-400); font-weight: 600; font-size: 14px; }

.product-card__gauge{ height: 5px; background: var(--navy-900); border-radius: 999px; overflow: hidden; margin-bottom: 22px; }
.product-card__gauge-fill{ height: 100%; width: 0%; background: linear-gradient(90deg, var(--orange-500), var(--orange-300)); border-radius: 999px; transition: width 1.1s var(--ease); }

.product-card__specs{ border-top: 1px solid var(--navy-700); padding-top: 16px; }
.product-card__specs > div{ display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; font-family: var(--font-mono); font-size: 12.5px; }
.product-card__specs dt{ color: var(--steel-300); }
.product-card__specs dd{ margin: 0; color: var(--white); font-weight: 500; }

@media (max-width: 980px){ .products{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px){ .products{ grid-template-columns: 1fr; } }

/* ---------- 14b. Vidéo produit ---------- */
.produit-video{ margin-top: 80px; text-align: center; }
.produit-video__title{ font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; margin: 6px 0 30px; }
.produit-video__frame{
  position: relative; max-width: 860px; margin: 0 auto; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--navy-700); box-shadow: 0 30px 60px -24px rgba(0,0,0,.5); background: var(--navy-950);
}
.produit-video__frame video{ width: 100%; display: block; aspect-ratio: 16/9; object-fit: cover; }
.produit-video__mute{
  position: absolute; right: 16px; bottom: 16px; z-index: 2;
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(6,13,26,.65); border: 1px solid rgba(245,247,250,.25); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px); transition: background .25s ease, border-color .25s ease;
}
.produit-video__mute:hover{ border-color: var(--orange-400); }
.produit-video__mute svg{ width: 19px; height: 19px; }
.produit-video__mute .icon-unmuted{ display: none; }
.produit-video__mute.is-unmuted .icon-muted{ display: none; }
.produit-video__mute.is-unmuted .icon-unmuted{ display: block; }

.produit-more{ text-align: center; margin-top: 50px; }

/* ---------- 15. SERVICE ---------- */
.section--service{ position: relative; background: var(--navy-950); }
.service__bg{ position: absolute; inset: 0; z-index: 0; }
.service__bg-img{ width: 100%; height: 100%; object-fit: cover; opacity: .30; }
.section--service::before{
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--navy-950) 0%, rgba(6,13,26,.62) 55%, var(--navy-950) 100%);
}
.section--service .wrap{ position: relative; z-index: 1; }

.services-grid{ display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; }
.service-card{
  position: relative; background: rgba(15,35,64,.6); border: 1px solid var(--navy-700); border-radius: var(--radius);
  padding: 30px 26px; backdrop-filter: blur(6px); transition: transform .35s var(--ease), border-color .3s ease;
  display: flex; flex-direction: column; min-height: 392px;
}
.service-card:hover{ transform: translateY(-6px); border-color: var(--orange-500); }
.service-card__icon{ width: 38px; height: 38px; color: var(--orange-500); margin-bottom: 20px; }
.service-card h3{ font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; margin-bottom: 10px; line-height: 1.3; }
.service-card p{ font-size: .92rem; line-height: 1.55; color: var(--steel-300); margin-bottom: 18px; }
.service-card p em{ font-style: normal; color: var(--orange-400); }

.service-card__cta{
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--navy-700);
  font-family: var(--font-mono); font-size: 12px; color: var(--orange-400);
  display: inline-flex; align-items: center; gap: 6px;
}
.service-card__cta::after{ content: '→'; transition: transform .3s ease; }
.service-card__cta:hover::after{ transform: translateX(4px); }

.service-card--formation{ overflow: hidden; }
.service-card__info{
  align-self: flex-start; margin-top: 12px; background: none; border: none; padding: 0;
  font-family: var(--font-mono); font-size: 11px; color: var(--steel-300);
  text-decoration: underline dotted; text-underline-offset: 3px;
}
.service-card__info:hover{ color: var(--orange-400); }

.formation-panel{
  position: absolute; inset: 0; z-index: 5; border-radius: var(--radius);
  background: var(--navy-950); border: 1px solid var(--orange-500);
  padding: 20px 22px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 11px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
}
.service-card--formation:hover .formation-panel,
.service-card--formation:focus-within .formation-panel,
.formation-panel.is-active{ opacity: 1; visibility: visible; transform: translateY(0); }

.formation-panel__tier{ border-top: 1px solid var(--navy-700); padding-top: 10px; }
.formation-panel__tier:first-child{ border-top: none; padding-top: 0; }
.formation-panel__price{ display: block; font-family: var(--font-mono); font-weight: 600; font-size: 12.5px; color: var(--orange-400); margin-bottom: 6px; }
.formation-panel__price em{ font-style: normal; font-weight: 400; color: var(--steel-300); }
.formation-panel__tier h4{ font-family: var(--font-display); font-weight: 600; font-size: .95rem; margin-bottom: 5px; }
.formation-panel__tier p{ font-size: .78rem; color: var(--steel-200); line-height: 1.42; margin-bottom: 6px; }
.formation-panel__tier ol{ padding-left: 17px; font-size: .74rem; color: var(--steel-300); line-height: 1.5; margin: 0; }
.formation-panel__note{ font-size: .72rem !important; color: var(--steel-300) !important; font-style: italic; margin-bottom: 0 !important; }
.formation-panel__cta{
  position: sticky; bottom: -20px; margin: 6px -22px -20px; padding: 13px 22px;
  background: var(--navy-950); border-top: 1px solid var(--navy-700);
  font-family: var(--font-mono); font-size: 12px; color: var(--orange-400);
  display: block; text-align: center; flex-shrink: 0;
}
.formation-panel__cta:hover{ color: var(--orange-300); background: var(--navy-800); }

@media (max-width: 980px){ .services-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px){
  .services-grid{ grid-template-columns: 1fr; }
  .formation-panel{ position: static; opacity: 1; visibility: visible; transform: none; display: none; margin-top: 18px; border: 1px solid var(--navy-700); }
  .formation-panel.is-active{ display: flex; }
  .service-card--formation:hover .formation-panel{ display: none; }
  .service-card--formation:hover .formation-panel.is-active{ display: flex; }
}

/* ---------- 16. CONTACT ---------- */
.section--contact{ background: var(--navy-900); }
.contact-grid{ display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 40px; align-items: start; }

.contact-form{ background: var(--navy-800); border: 1px solid var(--navy-700); border-radius: var(--radius); padding: 40px; }
.form-row{ margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.form-row--split{ flex-direction: row; gap: 20px; }
.form-row--split > div{ flex: 1; display: flex; flex-direction: column; gap: 8px; }
.form-row label{ font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .05em; color: var(--steel-300); }
.form-row input, .form-row select, .form-row textarea{
  background: var(--navy-900); border: 1px solid var(--navy-700); border-radius: 8px;
  padding: 13px 15px; color: var(--white); font-size: .95rem;
  transition: border-color .25s ease, box-shadow .25s ease; width: 100%;
}
.form-row textarea{ resize: vertical; min-height: 110px; font-family: var(--font-body); }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ outline: none; border-color: var(--orange-500); box-shadow: 0 0 0 3px rgba(232,99,44,.18); }
.form-row select{ appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='16' height='16'%3E%3Cpath fill='%23a9b4c2' d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }

.form-check{ display: flex; align-items: flex-start; gap: 10px; font-size: .84rem; color: var(--steel-300); line-height: 1.5; margin-bottom: 26px; cursor: pointer; }
.form-check input{ margin-top: 3px; accent-color: var(--orange-500); }

.contact-form__status{ font-family: var(--font-mono); font-size: 12.5px; margin-top: 16px; min-height: 1em; color: var(--orange-400); }

.contact-info__card{ background: var(--navy-950); border: 1px solid var(--navy-700); border-radius: var(--radius); padding: 32px 28px; }
.contact-info__card h3{ font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-bottom: 24px; }
.contact-info__row{ display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.contact-info__row:last-child{ margin-bottom: 0; }
.contact-info__row svg{ width: 20px; height: 20px; color: var(--orange-500); flex-shrink: 0; margin-top: 2px; }
.contact-info__label{ display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em; color: var(--steel-300); margin-bottom: 4px; }
.contact-info__value{ font-size: .95rem; color: var(--white); line-height: 1.5; }

.contact-info__mark{ display: flex; justify-content: center; padding: 34px 0 6px; opacity: .65; }
.contact-info__mark img{ width: 132px; height: auto; animation: spin 22s linear infinite; }

@media (max-width: 900px){
  .contact-grid{ grid-template-columns: 1fr; }
  .contact-form{ padding: 28px; }
  .form-row--split{ flex-direction: column; }
}

/* ---------- 17. FOOTER ---------- */
.site-footer{ background: var(--navy-950); border-top: 1px solid var(--navy-800); padding-top: 72px; }
.site-footer__inner{ display: grid; grid-template-columns: minmax(0,1.6fr) 1fr 1fr; gap: 48px; padding-bottom: 56px; }
.site-footer__logo{ height: 50px; width: auto; margin-bottom: 18px; }
.site-footer__brand p{ color: var(--steel-300); font-size: .9rem; line-height: 1.6; max-width: 34ch; }
.site-footer__col h4{ font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em; color: var(--steel-300); margin-bottom: 18px; }
.site-footer__col{ display: flex; flex-direction: column; gap: 12px; }
.site-footer__col a, .site-footer__col span{ font-size: .92rem; color: var(--steel-200); line-height: 1.5; }
.site-footer__col a:hover{ color: var(--orange-400); }

.site-footer__bottom{ border-top: 1px solid var(--navy-800); padding: 24px 0 30px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .82rem; color: var(--steel-300); }
.site-footer__credit strong{ color: var(--steel-200); }

@media (max-width: 720px){ .site-footer__inner{ grid-template-columns: 1fr; gap: 36px; } }

/* ---------- 18. BACK TO TOP ---------- */
.back-to-top{
  position: fixed; right: 26px; bottom: 26px; z-index: 150;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy-800); border: 1px solid var(--navy-600); color: var(--orange-400);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s ease, background .3s ease;
}
.back-to-top.is-visible{ opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover{ background: var(--orange-500); color: var(--white); }
.back-to-top svg{ width: 20px; height: 20px; }

/* ---------- 19. PAGE APPLICATIONS & ACCESSOIRES ---------- */
.page-banner{ position: relative; padding: 168px 0 76px; background: var(--navy-950); overflow: hidden; }
.page-banner .wrap{ position: relative; z-index: 1; }
.page-banner__back{ display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12.5px; color: var(--steel-300); margin-bottom: 24px; }
.page-banner__back:hover{ color: var(--orange-400); }
.page-banner__title{ font-family: var(--font-display); font-weight: 800; font-size: clamp(2.4rem, 4.6vw, 3.4rem); line-height: 1.1; margin: 8px 0 18px; max-width: 18ch; }
.page-banner__lead{ color: var(--steel-300); font-size: 1.05rem; max-width: 62ch; line-height: 1.6; }

.app-categories{ display: flex; flex-direction: column; gap: 42px; margin-bottom: 54px; }
.app-category{ scroll-margin-top: 100px; }
.app-category__title{
  font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; color: var(--white);
  margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}
.app-category__title::before{ content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--orange-500); flex-shrink: 0; }
.app-category__videos{ display: flex; flex-wrap: wrap; gap: 14px; }

.app-thumb{
  position: relative; width: 208px; max-width: 100%; aspect-ratio: 16/9; border-radius: 10px; overflow: hidden;
  background: var(--navy-800); border: 1px solid var(--navy-700); flex-shrink: 0;
}
.app-thumb__img{ width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s var(--ease); }
.app-thumb:hover .app-thumb__img{ transform: scale(1.08); }
.app-thumb__play{
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 38px; height: 38px; border-radius: 50%; background: rgba(232,99,44,.9);
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s var(--ease), background .3s ease;
}
.app-thumb:hover .app-thumb__play{ transform: translate(-50%,-50%) scale(1.12); background: var(--orange-400); }
.app-thumb__play svg{ width: 14px; height: 14px; color: var(--white); margin-left: 2px; }

.app-card--cta{
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px 32px; border: 1.5px dashed var(--navy-600); border-radius: var(--radius);
  background: rgba(15,35,64,.4);
  transition: border-color .3s ease, background .3s ease;
}
.app-card--cta:hover{ border-color: var(--orange-500); background: rgba(232,99,44,.06); }
.app-card--cta__icon{
  width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--orange-500); color: var(--orange-500);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.app-card--cta__icon svg{ width: 20px; height: 20px; }
.app-card--cta__text{ flex: 1; padding: 0 22px; }
.app-card--cta__text strong{ display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; color: var(--white); margin-bottom: 4px; }
.app-card--cta__text span{ font-size: .87rem; color: var(--steel-300); }
.app-card--cta__arrow{ color: var(--orange-400); font-size: 20px; transition: transform .3s ease; flex-shrink: 0; }
.app-card--cta:hover .app-card--cta__arrow{ transform: translateX(4px); }

@media (max-width: 560px){
  .app-thumb{ width: calc(50% - 7px); }
  .app-card--cta{ flex-wrap: wrap; text-align: center; justify-content: center; }
  .app-card--cta__text{ padding: 14px 0 0; flex-basis: 100%; }
}

.app-tags-block h4{ font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--steel-300); margin-bottom: 18px; }
.app-tags{ display: flex; flex-wrap: wrap; gap: 10px; }
.app-tag{ font-family: var(--font-mono); font-size: 12px; padding: 9px 18px; border-radius: 999px; border: 1px solid var(--navy-600); color: var(--steel-200); transition: border-color .25s ease, color .25s ease; }
.app-tag:hover{ border-color: var(--orange-500); color: var(--orange-400); }

.equip-intro{ margin-top: 130px; }

.equip-grid{ display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.equip-card{ background: var(--navy-800); border: 1px solid var(--navy-700); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: border-color .3s ease, transform .3s var(--ease); }
.equip-card:hover{ border-color: var(--orange-500); transform: translateY(-5px); }
.equip-card__media{ position: relative; aspect-ratio: 16/11; display: flex; align-items: center; justify-content: center; background: var(--navy-900); border-bottom: 1px dashed var(--navy-600); }
.equip-card__media svg{ width: 54px; height: 54px; color: var(--orange-500); opacity: .9; }
.equip-card__media-label{ position: absolute; bottom: 10px; left: 0; right: 0; text-align: center; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .05em; color: var(--steel-300); opacity: .65; }
.equip-card__body{ padding: 26px; display: flex; flex-direction: column; flex: 1; }
.equip-card__eyebrow{ font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; color: var(--orange-400); margin-bottom: 8px; }
.equip-card__body h3{ font-family: var(--font-display); font-weight: 600; font-size: 1.18rem; margin-bottom: 10px; }
.equip-card__body p{ font-size: .87rem; line-height: 1.55; color: var(--steel-300); margin-bottom: 18px; flex: 1; }
.equip-tags{ display: flex; flex-wrap: wrap; gap: 8px; }
.equip-tag{ font-family: var(--font-mono); font-size: 10.5px; padding: 6px 12px; border-radius: 999px; background: var(--navy-900); color: var(--steel-200); border: 1px solid var(--navy-700); }

@media (max-width: 980px){ .app-grid, .equip-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px){ .app-grid, .equip-grid{ grid-template-columns: 1fr; } }

.cta-band{ position: relative; overflow: hidden; background: var(--navy-950); border-top: 1px solid var(--navy-800); padding: 84px 0; text-align: center; }
.cta-band .wrap{ position: relative; z-index: 1; }
.cta-band h2{ font-family: var(--font-display); font-weight: 700; font-size: clamp(1.9rem, 3.6vw, 2.5rem); margin-bottom: 18px; }
.cta-band p{ color: var(--steel-300); margin-bottom: 34px; max-width: 56ch; margin-left: auto; margin-right: auto; }

/* ---------- 19b. PAGE VIDÉO ---------- */
.video-hero{ position: relative; padding: 168px 0 80px; background: var(--navy-950); overflow: hidden; text-align: center; }
.video-hero .wrap{ position: relative; z-index: 1; }
.video-hero__title{
  font-family: var(--font-display); font-weight: 800; font-size: clamp(2.3rem, 5vw, 3.6rem);
  line-height: 1.1; letter-spacing: -.02em; margin: 14px auto 46px; max-width: 18ch;
}
.video-hero__frame{ max-width: 880px; margin: 0 auto; }

.video-divider{ border: none; border-top: 1px solid var(--navy-700); margin: 0; }

.video-app-grid{ display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-top: 12px; }
.video-app-card{
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 22px 24px; background: var(--navy-800); border: 1px solid var(--navy-700); border-radius: 12px;
  font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--white);
  transition: border-color .3s ease, transform .3s var(--ease), background .3s ease;
}
.video-app-card:hover{ border-color: var(--orange-500); transform: translateY(-4px); background: rgba(232,99,44,.06); }
.video-app-card__arrow{ color: var(--orange-400); font-size: 18px; flex-shrink: 0; transition: transform .3s ease; }
.video-app-card:hover .video-app-card__arrow{ transform: translateX(4px); }
.video-app-card--more{ color: var(--steel-200); font-style: italic; font-weight: 500; }

@media (max-width: 980px){ .video-app-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px){ .video-app-grid{ grid-template-columns: 1fr; } }

/* ---------- 20. ACCESSIBILITÉ / RÉDUCTION DE MOUVEMENT ---------- */
:focus-visible{ outline: 2px solid var(--orange-400); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveal]{ opacity: 1; transform: none; }
}