/* ============ layout ============ */
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--color-night);color:#fff;font-family:var(--font-body);overflow-x:hidden}
.page{margin:0 auto;position:relative}
.gutter{padding:0 80px}
.section{padding-block:120px}
.stack{display:flex;flex-direction:column}
.center{display:flex;flex-direction:column;align-items:center;text-align:center}
.hairline{width:1px;height:40px;background:linear-gradient(180deg,var(--color-sky) 0%,rgba(62,222,255,0) 100%)}
.hairline.long{height:80px}
.hairline.ink{background:linear-gradient(0deg,var(--color-ink) 0%,rgba(6,32,104,0) 100%); margin:auto;}

/* ============ header ============ */
.header{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:flex-end;padding:37px 80px;z-index:200;}
.header-bg{position:absolute;inset:0;transition:opacity 600ms ease;pointer-events:none;}
.header-bg--light{background:linear-gradient(180deg,rgba(255,255,255,1) 0%,rgba(255,255,255,0.90) 60%,rgba(255,255,255,0) 100%);opacity:1;}
.header-bg--dark{background:linear-gradient(180deg,rgba(0,0,32,1) 0%,rgba(0,0,32,0) 100%);opacity:0;}
.header--transparent .header-bg--light{opacity:0;}
.header--transparent .header-bg--dark{opacity:1;}
.header img.logo{height:14px;width:auto;position:absolute;left:50%;transform:translateX(-50%);transition:opacity 600ms ease;z-index:1;}
.header .btn{position:relative;z-index:1;}
.header .logo--white{opacity:0;}
.header--transparent .logo--dark{opacity:0;}
.header--transparent .logo--white{opacity:1;}

/* ============ hero block wrapper ============ */
/* position et z-index gérés dynamiquement en JS (fixed overlay au scroll) */
.hero-block{position:relative;z-index:1;}

/* ============ hero ============ */
.hero{position:relative;min-height:100dvh;display:flex;flex-direction:column;justify-content:center; align-items:center; background:#fff;border-radius: 0 0 12px 12px;padding:168px 80px 60px 80px;}
.hero-title{display:flex;flex-direction:column;align-items:center;gap:40px;text-align:center;}
.hero-title .italic{font-family:var(--font-display);font-style:italic;font-size:96px;line-height:1;color:var(--color-ink);display:block;}
.hero-title .italic .gradient{background:linear-gradient(90deg, #000020 0%,#00A0FF 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;display:inline;padding:0 0.08em;margin:0 -0.08em;}
.hero-title .caps{font-family:var(--font-display);font-size:160px;line-height:1;color:var(--color-ink);white-space:pre-line;text-align:center;margin:32px 0;display:block;}
.hero-title .return{display:block;}
.hero-strip{margin:80px auto 0 auto;display:flex;flex-direction:column;gap:24px;max-width:1462px; width:100%; padding:0 80px; }
.hero-strip .logos{ display:flex; flex-wrap:wrap; justify-content:center; color:var(--color-ink); }
.hero-strip .logo-item {  flex: 1 1 0; height:80px; display:flex;align-items:center;justify-content:center;box-sizing:border-box; }
.logo-item img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.hero-strip .ref-label{font-family:var(--font-body);font-weight:700;font-size:14px;letter-spacing:0.02em;text-align:center;color:var(--color-ink);text-transform:uppercase;line-height:1.2}
/* scallop separator */
.scallop { display:flex;align-items:center; max-width:1326px;width: 100%;margin: 0 auto;padding:0 50px;}
.scallop .scallop-left,.scallop-left-mobile{transform: scaleX(-1);}
.scallop .scallop-left, .scallop-right { flex-shrink:0; display:block; }
.scallop .scallop-left-mobile, .scallop-right-mobile { display:none; }
.scallop-strip { flex: 1;height:40px; display: block; background:#fff; }

/* ============ button ============ */
.btn {position: relative;display: inline-flex;align-items: center;justify-content: center;border-radius: 9999px;border: 2px solid transparent;color: #fff;text-decoration: none;font-family: var(--font-body);font-weight: 500;cursor: pointer;transition: border-color 180ms ease-out;}
.btn:hover{border-color:rgb(0,160,255)}
.btn.sm:hover {border-color: rgba(0,160,255,1);}
.btn .inner{border-radius:9999px;background:linear-gradient(180deg,#00A0FF 0%,#000020 100%); padding:0 60px;display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.btn .lbl{text-shadow:0 2px 6px #000020}
.btn.lg {position: relative; height:90px;min-width: 240px;padding: 3px;background:linear-gradient(#000, #000) padding-box,linear-gradient(180deg,rgba(0, 160, 255, 1) 0%,rgba(0, 160, 255, 0) 40%,rgba(0, 160, 255, 0) 60%,rgba(0, 160, 255, 1) 100%) border-box;}
.btn.lg .lbl{font-size:20px}
.btn.sm {height: 54px;padding: 2px;border: 2px solid rgba(0, 160, 255, 0.4);background: transparent;}
.btn.sm .inner{padding:0 24px}
.btn.sm .lbl{font-size:16px;text-shadow:0 1px 3px #000020}
.btn.lg::after {content: "";position: absolute;width: 14px;height: 8px;left: -24px;top: 50%;transform: translateY(-50%) scaleX(-1);background-image: url('../assets/other/CTA-Arrow.svg');background-repeat: no-repeat;background-size: contain;background-position: center;pointer-events: none;transition: left 300ms ease-out;}
.btn.lg::before {content: "";position: absolute;width: 14px;height: 8px;right: -24px;top: 50%;transform: translateY(-50%);background-image: url('../assets/other/CTA-Arrow.svg');background-repeat: no-repeat;background-size: contain;background-position: center;pointer-events: none;transition: right 300ms ease-out;}
.btn:hover.lg::after {left:-32px;}
.btn:hover.lg::before {right:-32px;}

/* ============ field (glass chip) ============ */
.field{display:inline-flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-body);
  font-weight:500;
  background:linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0.1)),linear-gradient(rgba(6,32,104,0.4), rgba(6,32,104,0.4));
  backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);
  box-shadow: inset 0 0 33px 0 rgba(6,32,104,0),inset -3px -4.5px 1.5px -3px rgba(160,160,255,0.1),inset 3px 4.5px 1.5px -3px rgba(255,255,255,0.2),inset 4.5px 4.5px 1.5px -5.25px rgba(255,255,255,1),inset -4.5px -4.5px 1.5px -5.25px rgba(160,160,255,0.5);}
.field {height:48px;padding:0 24px;border-radius:48px 16px 48px 16px;font-size:16px}

/* ============ linkedin button ============ */
.footer-linkedin{color:var(--color-ink);text-decoration:none;font-weight:700;white-space:nowrap;}
.footer-linkedin:hover{text-decoration:none;}

/* ============ ambitions ============ */
.ambitions{position:relative;z-index:1;padding:300px 80px 80px 80px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start; max-width:1920px; margin:auto;}
.ambitions .left{display:flex;flex-direction:column;justify-self: start;}
.ambitions .italic{font-family:var(--font-display);font-style:italic;font-size:96px;line-height:1;color:#fff;display:block;margin-left:80px;background:linear-gradient(180deg,#C3E8FF 0%,#C3E8FF 15%,#00A0FF 85%,#00A0FF 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;}
.ambitions .caps{font-family:var(--font-display);font-size:160px;line-height:1;background:linear-gradient(180deg,#C3E8FF 0%,#C3E8FF 15%,#00A0FF 85%,#00A0FF 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;margin-top:32px;display:block;}
.ambitions .lede{font-family:var(--font-body);font-size:24px;line-height:1.5;color:var(--color-mist);max-width:424px;margin:120px 0 0 149px;}
.ambitions .right{display:flex;flex-direction:column;gap:80px;width:100%;max-width:719px;justify-self:end;}
.service{display:flex;flex-direction:column;gap:48px}
.service-title{font-family:var(--font-display);font-size:40px;line-height:1.2;color:#fff;white-space:pre-line}
.field-group{display:flex;flex-direction:column;gap:16px}
.field-group .cap{font-family:var(--font-body);font-weight:700;font-size:14px;letter-spacing:0.02em;color:var(--color-sky);text-transform:uppercase}
.field-group .chips{display:flex;flex-wrap:wrap;gap:24px}
.service-divider{height:1px;background:linear-gradient(90deg,rgba(62,222,255,100) 0%,var(--color-sky) 0%,rgba(62,222,255,0) 100%);}

/* desktop uniquement */
@media (min-width:1081px){
  .hero-cta { display: none; }
  /* .ambitions .left : position neutralisée en JS (relative/auto)
     car sticky est incompatible avec un ancêtre en position:fixed (pin GSAP). */
  /* Ancrage du strip en bas du hero */
  .hero-title { margin-top: auto; margin-bottom: auto; }
  /* .team margin-top calculé dynamiquement en JS (scrollAmt + 120) */
  .ambitions .left { align-self: center; }
}

/* ============ team ============ */
.team{position:relative;z-index:1;padding:80px 80px 0 80px;display:flex;flex-direction:column;align-items:center;max-width:1920px; margin:auto;}
.team-title{display:flex;flex-direction:column;align-items:center;}
.team-title .italic{font-family:var(--font-display);font-style:italic;font-size:96px;line-height:1;background:linear-gradient(180deg,#C3E8FF 0%,#C3E8FF 15%,#00A0FF 85%,#00A0FF 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;display:block;text-align:center;}
.team-title .caps{font-family:var(--font-display);font-size:160px;line-height:1;background:linear-gradient(180deg,#C3E8FF 0%,#C3E8FF 15%,#00A0FF 85%,#00A0FF 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;margin-top:32px;display:block;text-align:center;}
.team-lede{font-family:var(--font-body);font-size:24px;line-height:1.5;color:var(--color-mist);max-width:680px;text-align:center;margin-top:48px;}
.members {display: grid;grid-template-columns: repeat(5, 1fr);column-gap: 24px;row-gap: 24px;width: 100%;margin-top:120px;list-style:none;padding:0;margin-left:0;}
.member{display: flex;flex-direction: column;align-items: center;gap: 16px;width: 100%; }
.member .portrait{width: 100%;aspect-ratio: 1 / 1;overflow:hidden;}
.member .portrait img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;}
.member .info{display: flex;flex-direction: column;align-items: center;gap: 12px;}
.member .name{font-family: var(--font-display);font-size: 40px;line-height: 1;color: #fff;text-align: center;}
.member .role{font-family: var(--font-body);font-size: 16px;line-height: 1.5;color: var(--color-mist);text-align: center;}

/* ── portrait cliquable → LinkedIn ── */
a.portrait{display:block;position:relative;overflow:hidden;text-decoration:none;cursor:pointer;}
a.portrait img{transition:transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);}
a.portrait:hover img{transform:scale(1.07);}
a.portrait::after{
  content:'';
  position:absolute;inset:0;
  /* icône LinkedIn (SVG blanc) centrée + dégradé sombre vers le bas */
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433c-1.144 0-2.063-.926-2.063-2.065 0-1.138.92-2.063 2.063-2.063 1.14 0 2.064.925 2.064 2.063 0 1.139-.925 2.065-2.064 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z'/%3E%3C/svg%3E") center 90% / 44px 44px no-repeat,
    linear-gradient(180deg, rgba(0,0,32,0) 15%, rgba(0,20,80,0.78) 100%);
  opacity:0;
  transition:opacity 0.35s ease;
}
a.portrait:hover::after{opacity:1;}
a.portrait:focus-visible{outline:2px solid var(--color-sky);outline-offset:3px;}

/* ============ work together ============ */
.work{position:relative;z-index:1;padding:300px 80px 140px;display:flex;flex-direction:column;align-items:center;max-width:1920px; margin:auto;}
.goal{display:flex;flex-direction:column;align-items:center;gap:32px;text-align:center;}
.goal .italic{font-family:var(--font-display);font-style:italic;font-size:96px;line-height:1;color:#fff}
.goal h2.italic{font-style:italic;}
.goal .lede{font-family:var(--font-body);font-size:24px;line-height:1.5;color:var(--color-mist);max-width:570px}
.work-title{display:flex;flex-direction:column;align-items:center;margin-top:80px;}
.work-title h2{margin:0;}
.work-title span{font-family:var(--font-display);font-size:160px;line-height:1;color:#fff;text-align:center;display:block;background:linear-gradient(180deg,#C3E8FF 0%,#C3E8FF 15%,#00A0FF 85%,#00A0FF 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;}
.work .btn{margin-top:64px;}

/* ============ powered by ============ */
.powered-by{font-family:var(--font-body);font-weight:700;font-size:14px;line-height:18px;letter-spacing:0;text-align:center;color:var(--color-mist);margin:0;padding-bottom:12px;}

/* ============ footer ============ */
.footer{position:relative;padding-block:0;width:100%;display:flex;align-items:flex-start;justify-content:center}
.footer .copy{position:relative;font-family:var(--font-body);font-weight:700;font-size:14px;color:var(--color-ink);padding-top:14px;line-height:1.2;text-align:center;}
.footer-scallop { position:absolute; display:flex;align-items:center; max-width:1326px;width: 100%;margin: 0 auto;padding:0 50px;}
.footer-scallop .footer-scallop-right,.footer-scallop-right-mobile{transform: scaleX(-1);}
.footer-scallop .footer-scallop-left, .footer-scallop-right { flex-shrink:0; display:block; }
.footer-scallop .footer-scallop-left-mobile, .footer-scallop-right-mobile { display:none; }
.footer-scallop-strip { flex: 1;height:41px; display: block; background:#fff; }

.halo-container,
.halo-container-bottom {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.halo1 {
  position: absolute;
  display: block;
  width: 214px;
  height: 1850px;
  background-color: #348FCC;
  border-radius: 100%;
  z-index: 4;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(57deg);
  filter: blur(80px);
  opacity: 0.75;
}
.halo2 {
  position: absolute;
  display: block;
  width: 754px;
  height: 3744px;
  background-color: #00497A;
  border-radius: 100%;
  z-index: 3;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(40deg);
  filter: blur(200px);
}
.halo3 {
  position: absolute;
  display: block;
  width: 1026px;
  height: 3744px;
  background-color: #062068;
  border-radius: 100%;
  z-index: 2;
  top: 32%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(52deg);
  filter: blur(450px);
}
.halo4 {
  position: absolute;
  display: block;
  width: 1026px;
  height: 3744px;
  background-color: #062068;
  border-radius: 100%;
  z-index: 1;
  top: 44%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(60deg);
  filter: blur(500px);
}
.halo5 {
  position: absolute;
  display: block;
  width: 214px;
  height: 1850px;
  background-color: #348FCC;
  border-radius: 100%;
  z-index: 4;
  top: 80%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(64deg);
  filter: blur(150px);
  opacity: 0.75;
}
.halo6 {
  position: absolute;
  display: block;
  width: 754px;
  height: 3744px;
  background-color: #00497A;
  border-radius: 100%;
  z-index: 3;
  top: 80%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(67deg);
  filter: blur(500px);
}

/* ============ backgrounds (remplacent les halos CSS sur tous écrans) ============ */
.halo-container,
.halo-container-bottom { display: none; }
.bg-mobile, .bg-desktop { display: none; }

@media (min-width: 769px) {
  .bg-desktop {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/other/background-desktop.jpg');
    background-image: -webkit-image-set(
      url('../assets/other/background-desktop.webp') type('image/webp'),
      url('../assets/other/background-desktop.jpg') type('image/jpeg')
    );
    background-image: image-set(
      url('../assets/other/background-desktop.webp') type('image/webp'),
      url('../assets/other/background-desktop.jpg') type('image/jpeg')
    );
    background-repeat: no-repeat;
    background-position: top center;
    background-size: 100% 100%;
    pointer-events: none;
    z-index: 0;
  }
}

/* ============ responsive — échelle typo 1920 → 768px ============ */

/* ── ≤ 1920px ── réduction proportionnelle (ratio ≈ 0.83) pour que le
   hero tienne dans 1080px de hauteur. Les valeurs ≤1600px restent
   inférieures et continuent d'affiner l'échelle vers le bas. ── */
@media (max-width: 1920px) {
  .hero { padding: 160px 80px 60px 80px; }
  .hero-title .italic { font-size: 80px; }
  .hero-title .caps { font-size: 128px; margin: 24px 0; }
  .hero-strip { margin-top: 60px; }
  .hero-strip .logo-item { height: 64px; }
  .ambitions .italic { font-size: 80px; margin-left: 72px; }
  .ambitions .caps { font-size: 128px; margin-top: 24px; }
  .ambitions .lede { font-size: 22px; }
  .team-title .italic { font-size: 80px; }
  .team-title .caps { font-size: 128px; }
  .goal .italic { font-size: 80px; }
  .work-title span { font-size: 128px; }
}

/* ── ≤ 1600px ── */
@media (max-width: 1600px) {
  .hero { padding: 160px 60px 60px 60px; }
  .hero-title .italic { font-size: 80px; }
  .hero-title .caps { font-size: 128px; margin: 20px 0; }
  .hero-title .btn { right: 60px; }
  .hero-strip .logo-item { height: 72px; }
  .ambitions { padding: 240px 60px 80px 60px; }
  .ambitions .italic { font-size: 80px; margin-left: 72px; }
  .ambitions .caps { font-size: 128px; margin-top: 20px; }
  .ambitions .lede { font-size: 22px; margin: 100px 0 0 140px; }
  .btn-linkedin { margin-left: 140px; }
  .service-title { font-size: 36px; }
  .team { padding: 60px 60px 0 60px; }
  .team-title .italic { font-size: 80px; }
  .team-title .caps { font-size: 128px; margin-top: 20px; }
  .team-lede { font-size: 22px; margin-top: 44px; }
  .member .name { font-size: 36px; }
  .work { padding: 240px 60px 140px; }
  .goal .italic { font-size: 80px; }
  .work-title span { font-size: 128px; }
}

/* ── ≤ 1440px ── */
@media (max-width: 1440px) {
  .hero { padding: 148px 48px 52px 48px; }
  .hero-title .italic { font-size: 68px; }
  .hero-title .caps { font-size: 104px; margin: 18px 0; }
  .hero-title .btn { right: 48px; }
  .hero-strip .logo-item { height: 64px; }
  .ambitions { padding: 200px 48px 80px 48px; }
  .ambitions .italic { font-size: 68px; margin-left: 60px; }
  .ambitions .caps { font-size: 104px; margin-top: 18px; }
  .ambitions .lede { font-size: 20px; margin: 80px 0 0 120px; }
  .btn-linkedin { margin-left: 120px; }
  .service-title { font-size: 32px; }
  .team { padding: 60px 48px 0 48px; }
  .team-title .italic { font-size: 68px; }
  .team-title .caps { font-size: 104px; margin-top: 18px; }
  .team-lede { font-size: 20px; max-width: 600px; margin-top: 40px; }
  .members { display: flex; flex-wrap: wrap; justify-content: center; column-gap: 24px; row-gap: 64px; margin-top: 80px; }
  .member { flex: 0 1 calc((100% - 2 * 24px) / 3); max-width: calc((100% - 2 * 24px) / 3); }
  .member .name { font-size: 32px; }
  .work { padding: 200px 48px 140px; }
  .goal { gap: 24px; }
  .goal .italic { font-size: 68px; }
  .work-title { margin-top: 48px; }
  .work-title span { font-size: 104px; }
  .work .btn { margin-top: 48px; }
}

/* ── ≤ 1280px ── résolution laptop courante : tout doit tenir dans la vue */
@media (max-width: 1280px) {
  .hero { padding: 120px 40px 44px 40px; }
  .hero-title .italic { font-size: 56px; }
  .hero-title .caps { font-size: 80px; margin: 14px 0; }
  .hero-title .btn { right: 40px; }
  .hero-strip { margin-top: 52px; gap: 14px; }
  .hero-strip .logo-item { height: 56px; }
  .ambitions { padding: 160px 40px 60px 40px; gap: 60px; }
  .ambitions .italic { font-size: 56px; margin-left: 48px; }
  .ambitions .caps { font-size: 80px; margin-top: 14px; }
  .ambitions .lede { font-size: 18px; margin: 60px 0 0 96px; }
  .btn-linkedin { margin-left: 96px; }
  .ambitions .right { gap: 60px; }
  .service-title { font-size: 26px; }
  .team { padding: 60px 40px 0 40px; }
  .team-title .italic { font-size: 56px; }
  .team-title .caps { font-size: 80px; margin-top: 14px; }
  .team-lede { font-size: 18px; max-width: 520px; margin-top: 32px; }
  .members { row-gap: 48px; margin-top: 60px; }
  .member .name { font-size: 28px; }
  .work { padding: 160px 40px 140px; }
  .goal { gap: 20px; }
  .goal .italic { font-size: 56px; }
  .goal .lede { font-size: 20px; }
  .work-title { margin-top: 40px; }
  .work-title span { font-size: 80px; }
  .work .btn { margin-top: 40px; }
}

/* ── ≤ 1080px ── bascule layout colonne + tailles réduites */
@media (max-width: 1080px) {
  /* Header : le btn est masqué → padding vertical explicite pour maintenir la hauteur */
  .header { padding: 32px 40px; }
  .header-bg--light { background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%); }
  .header-bg--dark  { background: linear-gradient(180deg, rgba(0,0,32,0.9)     0%, rgba(0,0,32,0)     100%); }
  .header .btn { display: none; }

  /* Hero : typo réduite pour que tout le contenu tienne dans 100vh à ~1024px.
     .return reste display:block (2 lignes) — une seule ligne à ce stade
     dépasserait la largeur du viewport à 1024px. */
  .hero { padding: 80px 40px 28px 40px; }
  .hero-title .italic { font-size: 44px; }
  .hero-title .caps { font-size: 56px; margin: 10px 0; }
  .hero-cta { display: block; width: fit-content; margin: 0 auto; position: static; }
  .hero-strip { margin-top: 32px; gap: 12px; }
  .hero-strip .logo-item { flex: 0 0 calc(100% / 3); height: 44px; }

  .btn.sm { height: 54px; min-width: 170px; padding: 2px; border-width: 2px; }
  .btn.sm .inner { padding: 0 32px; }
  .btn.sm .lbl { font-size: 16px; }

  .ambitions { grid-template-columns: 1fr; gap: 100px; padding-bottom: 120px; }
  .ambitions .left, .ambitions .right { justify-self: start; }
  .ambitions .lede { max-width: 420px; margin: 56px 0 0 96px; }
  .btn-linkedin { margin-left: 96px; }
  .team { padding-top: 40px; }
}

/* ── ≤ 768px ── mobile */
@media (max-width: 768px) {
  .halo-container, .halo-container-bottom { display: none; }
  .bg-mobile {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/other/background-mobile.jpg');
    background-image: -webkit-image-set(
      url('../assets/other/background-mobile.webp') type('image/webp'),
      url('../assets/other/background-mobile.jpg') type('image/jpeg')
    );
    background-image: image-set(
      url('../assets/other/background-mobile.webp') type('image/webp'),
      url('../assets/other/background-mobile.jpg') type('image/jpeg')
    );
    background-repeat: no-repeat;
    background-position: top center;
    background-size: 100% auto;
    pointer-events: none;
    z-index: 0;
  }
  .hairline { height: 24px; }
  .hairline.long { height: 48px; }
  .gutter, .hero, .ambitions, .team, .work { padding-left: 20px; padding-right: 20px; }
  /* Header : on conserve le padding vertical du ≤1080px,
     sinon le header s'effondre à 14px (logo seul). */
  .header { padding: 37px 20px 48px; top: 0; }
  /* Hero : padding-top réduit car le header fait maintenant ~46px.
     Typo réduite pour que tout tienne en hauteur sur iPhone SE (375×667)
     et pour que « ORGANISATION » ne dépasse pas la largeur du viewport. */
  .hero { padding: 88px 20px 24px 20px; border-radius: 0 0 8px 8px; }
  .hero-title .italic { font-size: 36px; }
  .hero-title .caps { font-size: 40px; margin: 8px 0; }
  .hero-title .return { display: contents; }
  .hero-strip { margin-top: 56px; gap: 16px; padding: 0 20px; }
  .hero-strip .logos { row-gap: 16px; }
  .hero-strip .logo-item { flex: 0 0 calc(100% / 3); height: 52px; }
  .hero-strip .logo-item .leroy-merlin { width: 72px; }
  .hero-strip .logo-item .blablacar { width: 90px; }
  .hero-strip .logo-item .sncf { width: 64px; }
  .hero-strip .logo-item .tag-heuer { width: 64px; }
  .hero-strip .logo-item .psg { width: 60px; }
  .hero-strip .logo-item .ministere { width: 72px; }
  .hero-strip .logo-item .tf1 { width: 72px; }
  .scallop { padding: 0 20px; }
  .scallop .scallop-left, .scallop-right { display: none; }
  .scallop .scallop-left-mobile, .scallop-right-mobile { flex-shrink: 0; display: block; }
  .scallop-strip { height: 30px; }
  .ambitions { grid-template-columns: 1fr; gap: 80px; padding: 120px 20px 0 20px; }
  .ambitions .left { width: 100%; justify-self: stretch; }
  .btn-linkedin { margin-left: 0; align-self: center; white-space: nowrap; }
  .ambitions .right { gap: 64px; }
  .ambitions .italic { font-size: 40px; margin-left: 20px; }
  .ambitions .caps { font-size: 56px; margin-top: 16px; }
  .ambitions .lede { font-size: 16px; max-width: 236px; margin: 48px 0 0 64px; }
  .service-title { font-size: 24px; }
  .btn.sm.hero-cta { width: 245px; min-width: 245px; height: 74px; margin-top: -10px; }
  .hero-strip .ref-label { font-size: 12px; line-height: 16px; letter-spacing: 0; }
  .field-group .chips { gap: 16px; }
  .field { height: 40px; padding: 0 20px; border-radius: 40px 12px 40px 12px; font-size: 14px; }
  .field-group .cap { font-size: 12px; }
  .team { padding: 120px 20px 0 20px; }
  .team-title .italic { font-size: 40px; }
  .team-title .caps { font-size: 56px; margin-top: 16px; }
  .team-lede { font-size: 16px; margin-top: 24px; }
  .members { row-gap: 32px; column-gap: 16px; margin-top: 48px; }
  .member { flex: 0 1 calc((100% - 24px) / 2); max-width: calc((100% - 24px) / 2); }
  .member .name { font-size: 24px; }
  .member .role { font-size: 14px; }
  .work { padding: 120px 20px 60px; }
  .goal { gap: 16px; }
  .goal .italic { font-size: 40px; }
  .goal .lede { font-size: 18px; max-width: 362px; }
  .work-title { margin-top: 40px; }
  .work-title span { font-size: 56px; }
  .btn.lg { height: 74px; min-width: 0; padding: 3px; }
  .btn.lg .inner { padding: 0 40px; }
  .btn.lg .lbl { font-size: 18px; }
  .work .btn { margin-top: 32px; }
  .powered-by { font-size: 12px; line-height: 16px; }
  .footer .copy { padding-top: 10px; font-size: 12px; }
  .footer-scallop { padding: 0 20px; }
  .footer-scallop .footer-scallop-left, .footer-scallop-right { display: none; }
  .footer-scallop .footer-scallop-left-mobile, .footer-scallop-right-mobile { flex-shrink: 0; display: block; }
  .footer-scallop-strip { height: 31px; }
}

@media (max-width: 420px) {
  .footer .copy { font-size: 10px; }
}

/* ── viewport court ≤ 720px de hauteur (doit venir EN DERNIER pour gagner la cascade) ── */
@media (min-width: 769px) and (max-height: 720px) {
  .hero { padding-top: 92px; padding-bottom: 24px; }
  .hero-title .italic { font-size: 44px; }
  .hero-title .caps { font-size: 68px; margin: 10px 0; }
  .hero-strip { margin-top: 24px; gap: 10px; }
  .hero-strip .logo-item { height: 40px; }
  .hairline.ink { height: 18px; }
  .hero-strip .ref-label { font-size: 11px; }
}