.tech-hero {
  position: relative;
  min-height: 780px;
  display: flex;
  align-items: stretch;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
}

.tech-hero-media,
.tech-hero-shade { position: absolute; inset: 0; }
.tech-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.tech-hero-shade {
  background:
    linear-gradient(90deg, rgba(2,14,32,.98) 0%, rgba(2,14,32,.88) 36%, rgba(2,14,32,.18) 72%),
    linear-gradient(0deg, rgba(2,14,32,.88), transparent 44%);
}

.tech-hero-inner {
  position: relative;
  z-index: 2;
  min-height: 680px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  padding-block: 85px 150px;
}

.tech-hero-copy { max-width: 760px; }
.tech-kicker,
.tech-label { margin: 0 0 20px; color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.tech-kicker { display: flex; align-items: center; gap: 15px; color: #74d4ff; }
.tech-kicker span { width: 36px; height: 36px; display: grid; place-items: center; color: #02132c; background: var(--blue-bright); border-radius: 50%; }
.tech-hero h1 { margin: 0; font-size: clamp(54px, 6.1vw, 92px); line-height: .92; letter-spacing: -.07em; }
.tech-hero h1 em { color: var(--blue-bright); font-style: normal; }
.tech-hero-copy > p:not(.tech-kicker) { max-width: 660px; margin: 30px 0 0; color: rgba(255,255,255,.72); font-size: 20px; }
.tech-actions { display: flex; align-items: center; gap: 28px; margin-top: 36px; }
.tech-text-link { color: #fff; font-weight: 800; text-decoration: none; }
.tech-text-link span { margin-left: 8px; color: var(--blue-bright); }
.tech-hero-status { align-self: flex-end; margin: 0 0 100px auto; display: flex; align-items: center; gap: 14px; padding: 17px 22px; background: rgba(2,14,32,.7); border: 1px solid rgba(255,255,255,.18); border-radius: 12px; backdrop-filter: blur(12px); }
.tech-hero-status > span { width: 10px; height: 10px; background: #ff4f55; border-radius: 50%; box-shadow: 0 0 0 7px rgba(255,79,85,.14), 0 0 24px #ff4f55; }
.tech-hero-status small, .tech-hero-status strong { display: block; }
.tech-hero-status small { color: rgba(255,255,255,.58); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }

.tech-proof { position: absolute; z-index: 3; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255,255,255,.2); }
.tech-proof div { min-height: 100px; display: flex; flex-direction: column; justify-content: center; padding: 17px 22px; background: rgba(2,14,32,.58); border-right: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(12px); }
.tech-proof div:last-child { border-right: 0; }
.tech-proof b { color: var(--blue-bright); font-size: 10px; letter-spacing: .13em; }
.tech-proof span { margin-top: 7px; font-size: 14px; font-weight: 800; }

.tech-overview,
.tech-section,
.tech-architecture { padding: 120px 0; }
.tech-heading { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(280px,.75fr); align-items: end; gap: 70px; margin-bottom: 58px; }
.tech-heading h2,
.tech-section h2,
.tech-vehicle h2,
.tech-cta h2 { margin: 0; font-size: clamp(40px,4.5vw,66px); line-height: .98; letter-spacing: -.055em; }
.tech-heading > p { margin: 0 0 5px; color: var(--muted); font-size: 19px; }

.tech-card-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; }
.tech-card { min-height: 330px; display: flex; flex-direction: column; padding: 27px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; transition: transform .3s ease, color .3s ease, background .3s ease; }
.tech-card > span { color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .15em; }
.tech-card h3 { margin: 64px 0 12px; font-size: 23px; line-height: 1.08; letter-spacing: -.04em; }
.tech-card p { margin: 0; color: var(--muted); font-size: 14px; }
.tech-card b { margin-top: auto; padding-top: 26px; color: var(--blue); font-size: 12px; }
.tech-card:hover { color: #fff; background: var(--blue-deep); transform: translateY(-6px); }
.tech-card:hover p { color: rgba(255,255,255,.64); }
.tech-card:hover b, .tech-card:hover > span { color: var(--blue-bright); }

.tech-section-dark { color: #fff; background: var(--ink); }
.tech-section-light { background: var(--paper); }
.tech-split { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(420px,.92fr); align-items: center; gap: 78px; }
.tech-split-reverse { grid-template-columns: minmax(420px,.92fr) minmax(0,1.08fr); }
.tech-media { position: relative; }
.tech-media img { width: 100%; min-height: 610px; object-fit: cover; border-radius: 18px; box-shadow: 0 36px 90px rgba(0,0,0,.2); }
.tech-media-tag { position: absolute; right: 24px; bottom: 24px; min-width: 190px; padding: 16px 20px; color: #fff; background: rgba(0,58,110,.84); border: 1px solid rgba(255,255,255,.24); border-radius: 10px; backdrop-filter: blur(12px); }
.tech-media-tag span, .tech-media-tag b { display: block; }
.tech-media-tag span { color: var(--blue-bright); font-size: 10px; font-weight: 900; letter-spacing: .17em; }
.tech-media-tag-light { background: rgba(3,19,44,.84); }
.tech-section-dark .tech-label, .tech-vehicle .tech-label { color: var(--blue-bright); }
.tech-lead { margin: 28px 0 0; color: var(--muted); font-size: 19px; }
.tech-section-dark .tech-lead { color: rgba(255,255,255,.66); }

.tech-duo { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-top: 34px; }
.tech-duo article { min-height: 235px; padding: 25px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; }
.tech-duo span { color: var(--blue-bright); font-size: 10px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.tech-duo h3 { margin: 52px 0 10px; font-size: 22px; }
.tech-duo p { margin: 0; color: rgba(255,255,255,.56); font-size: 14px; }
.tech-list { margin: 28px 0 0; padding: 0; list-style: none; }
.tech-list li { position: relative; padding: 13px 0 13px 27px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.72); font-size: 14px; }
.tech-list li::before { position: absolute; top: 14px; left: 1px; color: var(--blue-bright); content: "✓"; font-weight: 900; }
.tech-note { margin: 22px 0 0; padding-left: 16px; color: rgba(255,255,255,.5); border-left: 2px solid var(--blue-bright); font-size: 12px; }
.tech-note-light { color: var(--muted); }

.tech-capabilities { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-top: 34px; }
.tech-capabilities div { min-height: 145px; padding: 23px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.tech-capabilities span, .tech-capabilities strong { display: block; }
.tech-capabilities span { color: var(--blue); font-size: 10px; font-weight: 900; }
.tech-capabilities strong { margin: 24px 0 5px; }
.tech-capabilities p { margin: 0; color: var(--muted); font-size: 13px; }
.tech-privacy { margin-top: 24px; padding: 20px 22px; background: rgba(0,87,217,.06); border-left: 3px solid var(--blue); }
.tech-privacy p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }

.tech-vehicle { position: relative; min-height: 850px; display: flex; align-items: center; color: #fff; background: var(--ink); overflow: hidden; }
.tech-vehicle-media, .tech-vehicle-shade { position: absolute; inset: 0; }
.tech-vehicle-media img { width: 100%; height: 100%; object-fit: cover; }
.tech-vehicle-shade { background: linear-gradient(90deg,rgba(2,14,32,.97) 0%,rgba(2,14,32,.82) 43%,rgba(2,14,32,.08) 75%); }
.tech-vehicle-inner { position: relative; z-index: 2; padding-block: 100px; }
.tech-vehicle-copy { max-width: 680px; }
.tech-vehicle-copy > p:not(.tech-label):not(.tech-vehicle-models) { max-width: 620px; margin: 26px 0 0; color: rgba(255,255,255,.7); font-size: 19px; }
.tech-vehicle-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; margin-top: 38px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.16); }
.tech-vehicle-grid div { padding: 21px; background: rgba(2,14,32,.76); backdrop-filter: blur(10px); }
.tech-vehicle-grid span, .tech-vehicle-grid strong { display: block; }
.tech-vehicle-grid span { color: var(--blue-bright); font-size: 10px; font-weight: 900; }
.tech-vehicle-grid strong { margin: 8px 0 2px; }
.tech-vehicle-grid p { margin: 0; color: rgba(255,255,255,.55); font-size: 13px; }
.tech-vehicle-models { margin: 22px 0 28px; color: rgba(255,255,255,.5); font-size: 12px; }

.tech-qr-flow { margin: 34px 0 0; padding: 0; list-style: none; }
.tech-qr-flow li { display: grid; grid-template-columns: 38px 1fr; gap: 15px; padding: 17px 0; border-top: 1px solid var(--line); }
.tech-qr-flow li > span { color: var(--blue); font-size: 10px; font-weight: 900; }
.tech-qr-flow strong { display: block; }
.tech-qr-flow p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.tech-architecture { background: #fff; }
.tech-architecture-flow { display: grid; grid-template-columns: repeat(4,1fr); margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); }
.tech-architecture-flow li { min-height: 250px; display: flex; flex-direction: column; padding: 27px; border-right: 1px solid var(--line); }
.tech-architecture-flow li:last-child { border-right: 0; }
.tech-architecture-flow li > span { color: var(--blue); font-size: 11px; font-weight: 900; }
.tech-architecture-flow li div { margin-top: auto; }
.tech-architecture-flow strong { font-size: 20px; }
.tech-architecture-flow p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.tech-principles { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 34px; }
.tech-principles div { padding: 26px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; }
.tech-principles span { color: var(--blue); font-size: 10px; font-weight: 900; }
.tech-principles strong { display: block; margin: 28px 0 6px; }
.tech-principles p { margin: 0; color: var(--muted); font-size: 13px; }

.tech-cta { padding: 100px 0; color: #fff; background: linear-gradient(135deg,#083e91,#06162f 70%); }
.tech-cta-inner { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.tech-cta-inner > div { max-width: 800px; }
.tech-cta .tech-label { color: var(--blue-bright); }
.tech-cta p:not(.tech-label) { max-width: 680px; margin: 22px 0 0; color: rgba(255,255,255,.67); font-size: 18px; }
.tech-cta .button { flex: none; }

@media (max-width: 1120px) {
  .tech-card-grid { grid-template-columns: repeat(3,1fr); }
  .tech-card { min-height: 290px; }
}

@media (max-width: 1050px) {
  .tech-hero { min-height: 730px; }
  .tech-split, .tech-split-reverse { grid-template-columns: 1fr; gap: 54px; }
  .tech-split-reverse .tech-copy { order: 2; }
  .tech-split-reverse .tech-media { order: 1; }
  .tech-media img { min-height: 500px; }
  .tech-architecture-flow { grid-template-columns: repeat(2,1fr); }
  .tech-architecture-flow li:nth-child(2) { border-right: 0; }
  .tech-architecture-flow li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 820px) {
  .tech-hero-media img { object-position: 63% center; }
  .tech-hero-shade { background: linear-gradient(90deg,rgba(2,14,32,.97),rgba(2,14,32,.6)),linear-gradient(0deg,rgba(2,14,32,.9),transparent 55%); }
  .tech-hero-status { display: none; }
  .tech-proof { grid-template-columns: repeat(5,minmax(145px,1fr)); overflow-x: auto; }
  .tech-heading { grid-template-columns: 1fr; align-items: start; gap: 24px; }
  .tech-card-grid { grid-template-columns: repeat(2,1fr); }
  .tech-vehicle-shade { background: linear-gradient(90deg,rgba(2,14,32,.94),rgba(2,14,32,.5)); }
  .tech-principles { grid-template-columns: 1fr; }
  .tech-cta-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 600px) {
  .tech-hero { min-height: 790px; }
  .tech-hero-inner { align-items: flex-start; min-height: 680px; padding-block: 70px 165px; }
  .tech-hero h1 { font-size: clamp(46px,14vw,64px); }
  .tech-hero-copy > p:not(.tech-kicker) { font-size: 17px; }
  .tech-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .tech-proof div { min-height: 94px; padding: 14px; }
  .tech-overview, .tech-section, .tech-architecture { padding: 82px 0; }
  .tech-heading { margin-bottom: 38px; }
  .tech-heading h2, .tech-section h2, .tech-vehicle h2, .tech-cta h2 { font-size: 42px; }
  .tech-card-grid { grid-template-columns: 1fr; }
  .tech-card { min-height: 245px; }
  .tech-card h3 { margin-top: 38px; }
  .tech-media img { min-height: 330px; }
  .tech-media-tag { right: 14px; bottom: 14px; min-width: 165px; }
  .tech-duo, .tech-capabilities, .tech-vehicle-grid { grid-template-columns: 1fr; }
  .tech-duo article { min-height: 200px; }
  .tech-vehicle { min-height: 1040px; }
  .tech-vehicle-media img { object-position: 67% center; }
  .tech-vehicle-shade { background: linear-gradient(90deg,rgba(2,14,32,.95),rgba(2,14,32,.7)); }
  .tech-architecture-flow { grid-template-columns: 1fr; }
  .tech-architecture-flow li { min-height: 185px; border-right: 0; border-bottom: 1px solid var(--line); }
  .tech-architecture-flow li:last-child { border-bottom: 0; }
  .tech-cta { padding: 80px 0; }
}

/* Présentation panoramique : visuels complets, contenus placés dessous. */
.tech-hero {
  min-height: 0;
  display: block;
  padding-top: 48px;
  overflow: visible;
}

.tech-hero-media {
  position: relative;
  inset: auto;
  width: var(--shell);
  margin: 0 auto;
  overflow: hidden;
  background: #020e20;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  box-shadow: 0 36px 90px rgba(0,0,0,.28);
}

.tech-hero-media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.tech-hero-shade { display: none; }

.tech-hero-inner {
  min-height: 0;
  display: block;
  padding-block: 58px 44px;
}

.tech-hero-copy { max-width: 920px; }
.tech-hero-status {
  width: fit-content;
  margin: 34px 0 0;
}

.tech-proof {
  position: relative;
  right: auto;
  bottom: auto;
  left: auto;
}

.tech-split,
.tech-split-reverse {
  grid-template-columns: 1fr;
  align-items: start;
  gap: 48px;
}

.tech-split > .tech-media,
.tech-split-reverse > .tech-media { order: 1; }
.tech-split > .tech-copy,
.tech-split-reverse > .tech-copy {
  order: 2;
  width: min(100%, 980px);
}

.tech-media img {
  width: 100%;
  height: auto;
  min-height: 0;
  display: block;
  object-fit: contain;
}

.tech-media-tag {
  position: static;
  width: fit-content;
  min-width: 190px;
  margin-top: 16px;
}

.tech-vehicle {
  min-height: 0;
  display: block;
  padding-top: 120px;
  overflow: visible;
}

.tech-vehicle-media {
  position: relative;
  inset: auto;
  width: var(--shell);
  margin: 0 auto;
}

.tech-vehicle-media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  box-shadow: 0 36px 90px rgba(0,0,0,.28);
}

.tech-vehicle-shade { display: none; }
.tech-vehicle-inner { padding-block: 58px 110px; }
.tech-vehicle-copy { max-width: 920px; }

@media (max-width: 820px) {
  .tech-hero { padding-top: 28px; }
  .tech-hero-media img,
  .tech-vehicle-media img { object-position: center; }
  .tech-hero-status { display: flex; }
  .tech-vehicle { padding-top: 82px; }
}

@media (max-width: 600px) {
  .tech-hero { min-height: 0; }
  .tech-hero-inner {
    min-height: 0;
    padding-block: 38px 34px;
  }
  .tech-proof { grid-template-columns: repeat(5,minmax(145px,1fr)); }
  .tech-split,
  .tech-split-reverse { gap: 34px; }
  .tech-media img,
  .tech-vehicle-media img {
    min-height: 0;
    object-position: center;
  }
  .tech-media-tag {
    min-width: 0;
    margin-top: 12px;
  }
  .tech-vehicle {
    min-height: 0;
    padding-top: 82px;
  }
  .tech-vehicle-inner { padding-block: 38px 82px; }
}