:root {
  --ink: #10241f;
  --forest: #12352d;
  --forest-2: #1d4c3d;
  --moss: #7ba321;
  --lime: #a8c819;
  --sage: #dfe8df;
  --mist: #f3f6f3;
  --sand: #f3ead8;
  --cream: #fbf8f1;
  --white: #ffffff;
  --muted: #5d6a66;
  --line: rgba(16,36,31,.14);
  --shadow: 0 22px 60px rgba(16,36,31,.13);
  --radius: 24px;
  --radius-sm: 14px;
  --container: 1180px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--lime); color: var(--forest); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section-pad { padding: 112px 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: 16px; top: 16px; z-index: 9999; padding: 10px 14px;
  background: var(--white); border-radius: 8px; transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.eyebrow {
  margin: 0 0 18px;
  color: var(--moss);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; line-height: 1.08; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.03em; }
h2 { font-size: clamp(2.3rem, 5vw, 4.7rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1.25em; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
  background: rgba(251,248,241,.94);
  border-color: var(--line);
  box-shadow: 0 8px 30px rgba(16,36,31,.07);
  backdrop-filter: blur(16px);
}
.header-inner { height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; flex-direction: column; text-decoration: none; gap: 2px; }
.brand img { width: 178px; height: auto; }
.brand span { padding-left: 2px; font-size: .57rem; font-weight: 800; letter-spacing: .31em; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { text-decoration: none; font-size: .92rem; font-weight: 650; }
.main-nav a:not(.nav-cta) { position: relative; }
.main-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px;
  background: var(--moss); transition: right .2s ease;
}
.main-nav a:not(.nav-cta):hover::after, .main-nav a:not(.nav-cta):focus-visible::after { right: 0; }
.nav-cta { padding: 11px 18px; color: var(--white); background: var(--forest); border-radius: 999px; }
.nav-cta:hover { background: var(--forest-2); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 5px; background: var(--ink); transition: transform .2s, opacity .2s; }

.hero {
  position: relative; min-height: 780px; display: grid; align-items: center; overflow: hidden;
  background: linear-gradient(120deg, var(--cream) 0 52%, #dceee8 52% 100%);
  padding: 145px 0 80px;
}
.hero::before {
  content: ""; position: absolute; width: 540px; height: 540px; left: -260px; bottom: -180px;
  border: 1px solid rgba(123,163,33,.26); border-radius: 50%; box-shadow: 0 0 0 90px rgba(123,163,33,.04), 0 0 0 180px rgba(123,163,33,.03);
}



.hero-art {
  position: absolute;
  inset: 0;

  background-image:
    linear-gradient(
      90deg,
      rgba(251, 248, 241, 0.97) 0%,
      rgba(251, 248, 241, 0.88) 25%,
      rgba(251, 248, 241, 0.38) 48%,
      rgba(18, 53, 45, 0.05) 100%
    ),
    url("assets/hero001.png");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}


.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.17fr .83fr; gap: 82px; align-items: center; }
.hero-copy { max-width: 700px; }
.hero h1 { font-size: clamp(4rem, 7.1vw, 7.5rem); }
.hero-lead { max-width: 680px; margin: 28px 0 34px; font-size: clamp(1.08rem, 2vw, 1.32rem); color: #33443e; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex; min-height: 50px; align-items: center; justify-content: center;
  padding: 12px 22px; border: 1px solid transparent; border-radius: 999px;
  text-decoration: none; font-weight: 750; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--forest); box-shadow: 0 10px 25px rgba(18,53,45,.18); }
.button-primary:hover { background: var(--forest-2); box-shadow: 0 14px 30px rgba(18,53,45,.22); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.72); }
.button-secondary:hover { background: var(--white); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.hero-tags span { padding: 6px 11px; border: 1px solid rgba(18,53,45,.16); border-radius: 999px; font-size: .76rem; font-weight: 700; background: rgba(255,255,255,.42); }
.hero-panel {
  justify-self: end; width: min(100%, 390px); padding: 34px; color: var(--white);
  background: rgba(18,53,45,.91); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius);
  box-shadow: var(--shadow); backdrop-filter: blur(12px);
}
.hero-panel-mark {
  width: 64px; height: 64px; display: grid; place-items: center; margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,.42); border-radius: 50%; color: var(--lime); font-family: var(--serif); font-size: 2.4rem;
}
.hero-panel > p { margin-bottom: 18px; color: rgba(255,255,255,.72); font-size: .88rem; text-transform: uppercase; letter-spacing: .12em; }
.hero-panel ol { margin: 0; padding: 0; list-style: none; }
.hero-panel li { display: grid; grid-template-columns: 40px 1fr; align-items: center; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.13); }
.hero-panel li span { color: var(--lime); font-size: .72rem; font-weight: 800; }
.scroll-cue { position: absolute; z-index: 3; left: 50%; bottom: 24px; width: 34px; height: 50px; border: 1px solid rgba(18,53,45,.35); border-radius: 18px; }
.scroll-cue span { position: absolute; top: 9px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--forest); animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity:0; transform:translateY(0) } 35% { opacity:1 } 100% { opacity:0; transform:translateY(18px) } }

.manifesto { background: var(--forest); color: var(--white); }
.manifesto-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.manifesto h2 { max-width: 600px; }
.manifesto-copy { padding-top: 40px; color: rgba(255,255,255,.76); font-size: 1.06rem; }
.manifesto-copy .lead { color: var(--white); font-family: var(--serif); font-size: clamp(1.5rem, 2.8vw, 2.15rem); line-height: 1.35; }

.expertise { background: var(--cream); }
.section-heading { max-width: 880px; margin-bottom: 58px; }
.section-heading h2 { margin-bottom: 22px; }
.section-heading > p:last-child { max-width: 680px; color: var(--muted); font-size: 1.08rem; }
.section-heading.compact { max-width: 760px; }
.expertise-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.expertise-card {
  position: relative; min-height: 325px; padding: 34px; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.62);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.expertise-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); background: var(--white); }
.card-number { position: absolute; right: 28px; top: 22px; color: rgba(18,53,45,.1); font-family: var(--serif); font-size: 4rem; }
.card-icon { width: 56px; height: 56px; display: grid; place-items: center; margin-bottom: 44px; border-radius: 16px; background: var(--sage); }
.card-icon svg { width: 31px; height: 31px; fill: none; stroke: var(--forest); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.expertise-card h3 { margin-bottom: 14px; font-family: var(--serif); font-size: 1.7rem; }
.expertise-card p { max-width: 500px; margin: 0; color: var(--muted); }

.method { position: relative; min-height: 840px; display: grid; align-items: center; overflow: hidden; background: var(--forest); }
.method-image { position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(18,53,45,.12), rgba(18,53,45,.85) 65%, var(--forest)), url("assets/lab-tubes.webp"); background-size: cover; background-position: center; }
.method-content { position: relative; z-index: 2; display: flex; justify-content: flex-end; }
.method-panel { width: min(100%, 620px); padding: 56px; color: var(--white); background: rgba(11,37,30,.84); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); backdrop-filter: blur(12px); }
.method-panel > p:not(.eyebrow) { color: rgba(255,255,255,.72); }
.method-steps { margin-top: 36px; }
.method-steps > div { display: grid; grid-template-columns: 46px 120px 1fr; gap: 18px; align-items: baseline; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.14); }
.method-steps span { color: var(--lime); font-weight: 800; font-size: .75rem; }
.method-steps h3 { font-family: var(--serif); font-size: 1.35rem; }
.method-steps p { margin: 0; color: rgba(255,255,255,.66); font-size: .9rem; }

.applications { background: var(--mist); }
.application-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.application-card { min-height: 260px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.application-card--feature { grid-row: span 2; min-height: 540px; display: flex; align-items: flex-end; color: var(--white); background: linear-gradient(180deg, rgba(18,53,45,.03), rgba(18,53,45,.92)), url("assets/forest-detail.webp") center/cover; }
.application-kicker { display: block; margin-bottom: 18px; color: var(--moss); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.application-card--feature .application-kicker { color: var(--lime); }
.application-card h3 { margin-bottom: 15px; font-family: var(--serif); font-size: 1.75rem; }
.application-card--feature h3 { font-size: clamp(2rem,3vw,3rem); }
.application-card p { margin: 0; color: var(--muted); }
.application-card--feature p { color: rgba(255,255,255,.78); }

.about { background: var(--cream); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 92px; align-items: center; }
.about-visual { position: relative; }
.about-image { aspect-ratio: 4/5; border-radius: var(--radius); background: url("assets/forest-detail.webp") center/cover; box-shadow: var(--shadow); }
.about-badge { position: absolute; right: -32px; bottom: 50px; width: 190px; padding: 24px; color: var(--forest); background: var(--lime); border-radius: 20px; box-shadow: var(--shadow); }
.about-badge strong { display: block; font-family: var(--serif); font-size: 2.7rem; line-height: 1; }
.about-badge span { display: block; margin-top: 8px; font-size: .78rem; font-weight: 750; }
.about-copy h2 { margin-bottom: 28px; }
.about-copy > p { color: var(--muted); }
.team-list { display: grid; gap: 12px; margin-top: 34px; }
.team-member { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.55); }
.team-avatar { width: 50px; height: 50px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: var(--white); background: var(--forest); font-weight: 800; }
.team-member strong, .team-member span { display: block; }
.team-member div span { color: var(--muted); font-size: .86rem; }

.ecosystem { background: var(--white); }
.ecosystem-heading { display: grid; grid-template-columns: 1.3fr .7fr; gap: 60px; align-items: end; margin-bottom: 52px; }
.ecosystem-heading h2 { font-size: clamp(2.1rem, 4vw, 4rem); }
.ecosystem-heading > p { color: var(--muted); }
.logo-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.logo-row a { min-height: 150px; display: grid; place-items: center; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--cream); transition: transform .2s ease, box-shadow .2s ease; }
.logo-row a:hover { transform: translateY(-4px); box-shadow: 0 15px 35px rgba(16,36,31,.09); }
.logo-row img { max-width: 190px; max-height: 92px; object-fit: contain; }

.contact { color: var(--white); background: var(--forest); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.contact-intro h2 { margin-bottom: 28px; }
.contact-intro > p:not(.eyebrow) { color: rgba(255,255,255,.72); }
.contact-details { display: grid; gap: 11px; margin-top: 34px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.16); }
.contact-details a { color: var(--lime); font-size: 1.15rem; font-weight: 800; text-decoration: none; }
.contact-details address { font-style: normal; color: rgba(255,255,255,.82); }
.contact-details span { color: rgba(255,255,255,.56); font-size: .82rem; }
.contact-form { padding: 34px; color: var(--ink); background: var(--white); border-radius: var(--radius); box-shadow: 0 25px 70px rgba(0,0,0,.22); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: grid; gap: 7px; margin-bottom: 15px; font-size: .84rem; font-weight: 750; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 13px 14px; border: 1px solid #cad2cf; border-radius: 10px; color: var(--ink); background: #fbfcfb; outline: none; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--moss); box-shadow: 0 0 0 3px rgba(123,163,33,.13); }
.contact-form .button { width: 100%; border: 0; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: .76rem; text-align: center; }

.site-footer { padding: 70px 0 22px; color: rgba(255,255,255,.7); background: #091a16; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .6fr .6fr; gap: 70px; }
.brand--footer img { width: 210px; }
.footer-grid > div:first-child p { max-width: 380px; margin-top: 18px; }
.footer-grid h2 { margin-bottom: 18px; color: var(--white); font-family: var(--sans); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-grid a:not(.brand) { display: block; margin-bottom: 10px; text-decoration: none; }
.footer-grid a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 52px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem; }
.footer-bottom a { text-decoration: none; }

.legal-page { min-height: 100vh; background: var(--cream); }
.legal-header { padding: 30px 0; border-bottom: 1px solid var(--line); }
.legal-main { max-width: 820px; padding: 80px 20px 120px; margin: 0 auto; }
.legal-main h1 { margin-bottom: 34px; font-size: clamp(3rem, 6vw, 5rem); }
.legal-main h2 { margin: 40px 0 14px; font-family: var(--serif); font-size: 1.8rem; }
.legal-main p, .legal-main li { color: var(--muted); }
.legal-main a { color: var(--forest-2); }
.legal-note { padding: 18px; border-left: 4px solid var(--moss); background: var(--sage); }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .section-pad { padding: 88px 0; }
  .menu-toggle { display: block; z-index: 2; }
  .main-nav {
    position: fixed; inset: 0; display: grid; align-content: center; justify-items: center; gap: 28px;
    color: var(--white); background: rgba(9,26,22,.98); transform: translateX(100%); transition: transform .25s ease;
  }
  .main-nav.is-open { transform: none; }
  .main-nav a { font-size: 1.35rem; }
  .nav-cta { color: var(--forest); background: var(--lime); }
  .menu-toggle[aria-expanded="true"] span:not(.sr-only) { background: var(--white); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 860px; background: var(--cream); }
  .hero-art { inset: 0; opacity: .32; mask-image: linear-gradient(180deg, #000, transparent 70%); -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%); }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-panel { justify-self: start; }
  .manifesto-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 55px; }
  .manifesto-copy { padding-top: 0; }
  .method-panel { width: 100%; }
  .application-grid { grid-template-columns: repeat(2, 1fr); }
  .application-card--feature { grid-row: auto; grid-column: span 2; min-height: 430px; }
  .about-visual { max-width: 620px; }
  .about-badge { right: 22px; }
  .ecosystem-heading { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1.2fr .7fr .7fr; gap: 35px; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section-pad { padding: 72px 0; }
  .header-inner { height: 72px; }
  .brand img { width: 150px; }
  .hero { min-height: auto; padding: 125px 0 85px; }
  .hero h1 { font-size: clamp(3.4rem, 17vw, 5.5rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-panel { padding: 25px; }
  .scroll-cue { display: none; }
  .manifesto-grid { gap: 35px; }
  .expertise-grid, .application-grid { grid-template-columns: 1fr; }
  .application-card--feature { grid-column: auto; min-height: 410px; }
  .expertise-card { min-height: 290px; padding: 26px; }
  .method { min-height: auto; }
  .method-image { opacity: .45; }
  .method-panel { padding: 30px 22px; }
  .method-steps > div { grid-template-columns: 38px 1fr; }
  .method-steps p { grid-column: 2; }
  .about-grid { gap: 48px; }
  .about-image { aspect-ratio: 1/1.15; }
  .about-badge { right: 12px; bottom: 20px; width: 160px; padding: 18px; }
  .logo-row { grid-template-columns: 1fr; }
  .logo-row a { min-height: 125px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 24px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}





.insilico-focus {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);

  width: 100%;
  box-sizing: border-box;

  margin-top: clamp(3rem, 7vw, 6rem);
  padding: clamp(2rem, 5vw, 4.5rem);

  background: #f7f4ec;
  border: 1px solid rgba(18, 53, 45, 0.12);
  border-radius: 28px;
}

.insilico-copy h3 {
  max-width: 650px;
  margin: 0.5rem 0 1.5rem;

  color: #12352d;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.08;
}

.insilico-copy p {
  max-width: 680px;
}

.scientific-note {
  margin-top: 1.5rem;
  padding-left: 1rem;

  border-left: 3px solid #8cad34;
  color: #496057;
  font-size: 0.95rem;
}

.insilico-figure {
  display: flex;
  justify-content: center;
  margin: 0;
}

.insilico-figure img {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;

  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(18, 53, 45, 0.12);
}

@media (max-width: 850px) {
  .insilico-focus {
    grid-template-columns: 1fr;
  }

  .insilico-figure img {
    max-width: 520px;
  }
}



/* =========================================================
   NOTRE APPROCHE — CONTINUUM SCIENTIFIQUE
   ========================================================= */

.approach {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 8% 12%,
      rgba(168, 200, 25, 0.10),
      transparent 25%
    ),
    radial-gradient(
      circle at 92% 85%,
      rgba(18, 53, 45, 0.08),
      transparent 28%
    ),
    #f8f5ed;
}

.approach-header {
  max-width: 850px;
  margin: 0 auto clamp(3rem, 7vw, 5.5rem);
  text-align: center;
}

.approach-header h2 {
  margin: 0.6rem 0 1.5rem;
  color: #12352d;
  font-size: clamp(2.2rem, 4.8vw, 4.4rem);
  line-height: 1.02;
}

.approach-intro {
  max-width: 760px;
  margin: 0.8rem auto;
  color: #496057;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.75;
}

.approach-flow {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.approach-step {
  --step-image: none;

  position: relative;
  isolation: isolate;
  overflow: hidden;

  display: grid;
  grid-template-columns: 62px 72px minmax(0, 1fr);
  align-items: start;
  gap: clamp(1rem, 2.5vw, 2rem);

  padding: clamp(1.5rem, 3.2vw, 2.8rem);

  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(18, 53, 45, 0.13);
  border-radius: 24px;

  box-shadow:
    0 8px 22px rgba(18, 53, 45, 0.05),
    0 24px 55px rgba(18, 53, 45, 0.04);

  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

/* Image ou micrographie révélée au survol */

.approach-step::before {
  content: "";

  position: absolute;
  inset: 0;
  z-index: -1;

  background:
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 1) 0%,
      rgba(255, 255, 255, 0.98) 48%,
      rgba(255, 255, 255, 0.66) 72%,
      rgba(18, 53, 45, 0.18) 100%
    ),
    var(--step-image) center / cover no-repeat;

  opacity: 0;
  transform: scale(1.03);

  transition:
    opacity 0.45s ease,
    transform 0.65s ease;
}

.approach-step:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 163, 33, 0.45);

  box-shadow:
    0 12px 28px rgba(18, 53, 45, 0.08),
    0 30px 70px rgba(18, 53, 45, 0.08);
}

.approach-step:hover::before {
  opacity: 1;
  transform: scale(1);
}

.approach-number {
  color: rgba(18, 53, 45, 0.22);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1;
}

.approach-icon {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 64px;
  height: 64px;

  color: #174b3d;
  background: #e4ece3;
  border-radius: 18px;

  transition:
    color 0.3s ease,
    background-color 0.3s ease,
    transform 0.3s ease;
}

.approach-icon svg {
  width: 32px;
  height: 32px;
}

.approach-step:hover .approach-icon {
  color: #ffffff;
  background: #174b3d;
  transform: rotate(-3deg) scale(1.04);
}

.approach-step-content {
  max-width: 720px;
}

.approach-kicker {
  margin: 0 0 0.6rem;

  color: #7ba321;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.approach-step h3 {
  margin: 0 0 0.9rem;

  color: #12352d;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.18;
}

.approach-step-content > p:not(.approach-kicker):not(.approach-deliverable) {
  margin: 0 0 0.9rem;
  color: #496057;
  line-height: 1.7;
}

.approach-deliverable {
  display: inline-block;

  margin: 0.5rem 0 0;
  padding: 0.7rem 1rem;

  color: #294a3e;
  background: rgba(223, 232, 223, 0.78);
  border-left: 3px solid #8cad34;
  border-radius: 0 10px 10px 0;

  font-size: 0.94rem;
  line-height: 1.55;
}

.approach-deliverable strong {
  color: #12352d;
}

.approach-arrow {
  display: flex;
  align-items: center;
  justify-content: center;

  height: 58px;

  color: #7ba321;
  font-size: 2rem;
  font-weight: 300;
}

/* Tablettes */

@media (max-width: 800px) {

  .approach-step {
    grid-template-columns: 48px 56px minmax(0, 1fr);
    border-radius: 20px;
  }

  .approach-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
  }

  .approach-icon svg {
    width: 27px;
    height: 27px;
  }

}

/* Mobiles */

@media (max-width: 600px) {

  .approach-header {
    text-align: left;
  }

  .approach-step {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 0.9rem;
  }

  .approach-number {
    grid-column: 1;
    grid-row: 1;
    font-size: 2.2rem;
  }

  .approach-icon {
    grid-column: 1;
    grid-row: 2;
  }

  .approach-step-content {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .approach-deliverable {
    display: block;
  }

}

/* Sur appareils sans survol : image très discrète */

@media (hover: none) {

  .approach-step::before {
    opacity: 0.10;
    transform: none;
  }

}

/* =========================================================
   ÉQUIPE SCIENTIFIQUE
   ========================================================= */

.team-heading {
  max-width: 860px;
  margin: clamp(4.5rem, 8vw, 7rem) 0 2.5rem;
}

.team-heading h2 {
  color: var(--forest);
  font-size: clamp(2.2rem, 4.4vw, 4rem);
}

.team-profiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  width: 100%;
}

.team-profile {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(24px, 2.6vw, 34px);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(18, 53, 45, 0.14);
  border-radius: 24px;
  box-shadow: 0 16px 38px rgba(18, 53, 45, 0.07);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.team-profile:hover {
  transform: translateY(-5px);
  border-color: rgba(123, 163, 33, 0.42);
  box-shadow: 0 22px 48px rgba(18, 53, 45, 0.12);
}

.team-profile-header {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.team-profile-avatar {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  color: var(--forest);
  background: linear-gradient(145deg, #edf2e8, #dfe9d8);
  border: 1px solid rgba(18, 53, 45, 0.14);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.team-profile-role {
  margin: 0 0 5px;
  color: var(--moss);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  line-height: 1.35;
  text-transform: uppercase;
}

.team-profile h3 {
  margin: 0;
  color: var(--forest);
  font-family: var(--serif);
  font-size: clamp(1.3rem, 1.9vw, 1.65rem);
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.team-profile-subtitle {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.team-profile-bio {
  margin: 0 0 24px;
  color: #40534c;
  font-size: 0.94rem;
  line-height: 1.7;
}

.team-profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.team-profile-tags li {
  padding: 7px 10px;
  color: #294a3f;
  background: #edf2e9;
  border: 1px solid rgba(18, 53, 45, 0.09);
  border-radius: 999px;
  font-size: 0.67rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

@media (max-width: 1050px) {
  .team-profiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .team-profile:last-child {
    grid-column: 1 / -1;
    width: min(100%, 570px);
    justify-self: center;
  }
}

@media (max-width: 720px) {
  .team-heading {
    margin-top: 4rem;
  }

  .team-profiles {
    grid-template-columns: 1fr;
  }

  .team-profile:last-child {
    grid-column: auto;
    width: 100%;
  }

  .team-profile-header {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .team-profile-avatar {
    width: 56px;
    height: 56px;
    font-size: 0.9rem;
  }
}






/* =========================================================
   TRAVAUX ET ACTUALITÉS SCIENTIFIQUES
   ========================================================= */

.works {
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(168, 200, 25, 0.08),
      transparent 26%
    ),
    var(--white);
}


/* En-tête de la section */

.works-heading {
  display: grid;
  grid-template-columns:
    minmax(0, 1.25fr)
    minmax(280px, 0.75fr);

  align-items: end;
  gap: clamp(2rem, 6vw, 5rem);

  margin-bottom: clamp(2.8rem, 6vw, 4.5rem);
}

.works-heading h2 {
  max-width: 760px;
  color: var(--forest);
}

.works-heading > p {
  max-width: 500px;
  margin: 0;

  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}


/* Organisation générale */

.works-grid {
  display: grid;
  grid-template-columns:
    minmax(0, 1.15fr)
    minmax(380px, 0.85fr);

  gap: 20px;
  align-items: stretch;
}

.works-secondary {
  display: grid;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 20px;
}


/* Carte */

.work-card {
  position: relative;
  overflow: hidden;

  display: flex;
  flex-direction: column;

  min-width: 0;

  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);

  box-shadow:
    0 8px 22px rgba(16, 36, 31, 0.04);

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.work-card:hover {
  transform: translateY(-5px);
  border-color: rgba(123, 163, 33, 0.42);

  box-shadow:
    0 22px 55px rgba(16, 36, 31, 0.12);
}


/* Image */

.work-visual {
  flex: 0 0 auto;
  min-height: 220px;

  background-image:
    linear-gradient(
      180deg,
      rgba(18, 53, 45, 0.02),
      rgba(18, 53, 45, 0.16)
    ),
    var(--work-image);

  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;

  transition: transform 0.6s ease;
}

.work-card:hover .work-visual {
  transform: scale(1.025);
}


/* Grande carte */

.work-card--featured .work-visual {
  min-height: 390px;
}

.work-card--featured .work-content {
  padding: clamp(1.8rem, 4vw, 2.8rem);
}

.work-card--featured h3 {
  max-width: 650px;
  font-size: clamp(2rem, 3vw, 3rem);
}


/* Petites cartes */

.work-card--compact {
  display: grid;
  grid-template-columns:
    minmax(150px, 0.85fr)
    minmax(0, 1.15fr);
}

.work-card--compact .work-visual {
  min-height: 100%;
}

.work-card--compact .work-content {
  padding: clamp(1.4rem, 2.5vw, 2rem);
}


/* Contenu */

.work-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
}

.work-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;

  width: 100%;
  gap: 8px 18px;

  margin-bottom: 18px;
}

.work-meta span {
  color: var(--moss);

  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

.work-meta time {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.work-card h3 {
  margin: 0 0 15px;

  color: var(--forest);
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.1vw, 2rem);
  line-height: 1.13;
}

.work-card p {
  margin: 0 0 24px;

  color: var(--muted);
  line-height: 1.7;
}


/* Lien LinkedIn */

.work-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;

  margin-top: auto;

  color: var(--forest);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.work-link::after {
  content: "\2197";

  color: var(--moss);
  font-size: 1rem;

  transition: transform 0.2s ease;
}

.work-link:hover {
  color: var(--forest-2);
}

.work-link:hover::after {
  transform: translate(3px, -3px);
}


/* Tablettes */

@media (max-width: 980px) {

  .works-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .works-grid {
    grid-template-columns: 1fr;
  }

  .works-secondary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .work-card--compact {
    display: flex;
    flex-direction: column;
  }

  .work-card--compact .work-visual {
    min-height: 230px;
  }

}


/* Téléphones */

@media (max-width: 700px) {

  .works-secondary {
    grid-template-columns: 1fr;
  }

  .work-card--featured .work-visual {
    min-height: 270px;
  }

  .work-card--compact .work-visual {
    min-height: 220px;
  }

  .work-card--featured .work-content,
  .work-card--compact .work-content {
    padding: 24px;
  }

}




/* =========================================================
   PUBLICATION SCIENTIFIQUE — FORMAT HORIZONTAL
   ========================================================= */

.work-publication {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  align-items: stretch;

  min-height: 320px;
  margin-top: 20px;

  background: #f8f5ed;
}


/* Image de couverture à gauche */

.work-publication-visual {
  min-height: 100%;

  background-image: var(--publication-image);
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;

  border-right: 1px solid var(--line);
}


/* Colonne de texte */

.work-publication-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;

  padding: 1.7rem 2rem;
}


/* Ligne revue */

.publication-journal {
  margin: 0 0 12px;

  color: var(--moss);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
}


/* Titre */

.work-publication h3 {
  max-width: 760px;
  margin: 0 0 16px;

  color: var(--forest);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.2vw, 2.6rem);
  line-height: 1.08;
}


/* Intro courte */

.publication-lead {
  max-width: 760px;
  margin: 0 0 14px;

  color: var(--forest) !important;
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.45 !important;
}


/* Paragraphes compacts */

.work-publication-content > p:not(.publication-journal):not(.publication-reference):not(.publication-lead) {
  max-width: 800px;
  margin: 0 0 12px;

  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.58;
}


/* Citation conservée */

.publication-reference {
  display: grid;
  gap: 4px;

  width: 100%;
  max-width: 800px;

  margin: 10px 0 18px !important;
  padding: 14px 16px;

  color: #40534c !important;
  background: rgba(223, 232, 223, 0.72);
  border-left: 3px solid var(--moss);
  border-radius: 0 12px 12px 0;

  font-size: 0.82rem;
  line-height: 1.5 !important;
}

.publication-reference strong {
  color: var(--forest);
}

.publication-reference span {
  display: block;
}


/* Bouton */

.publication-link {
  margin-top: auto;
}


/* Responsive */

@media (max-width: 900px) {
  .work-publication {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .work-publication-visual {
    min-height: 280px;
    border-right: none;
    border-bottom: 1px solid var(--line);
    background-size: contain;
    background-color: #ffffff;
  }
}

@media (max-width: 600px) {
  .work-publication-content {
    padding: 24px 20px;
  }

  .work-publication h3 {
    font-size: 1.9rem;
  }

  .publication-lead {
    font-size: 1rem;
  }
}

























/* =========================================================
   CARTE IFSCC 2025
   ========================================================= */

.work-card--ifscc .work-visual {
  background-position: center;
}


/* Références des trois posters */

.ifscc-poster-references {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;

  margin: -4px 0 22px;
}

.ifscc-poster-references span {
  display: inline-flex;
  align-items: center;

  padding: 6px 9px;

  color: var(--forest);
  background: rgba(223, 232, 223, 0.78);
  border: 1px solid rgba(18, 53, 45, 0.1);
  border-radius: 999px;

  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  line-height: 1;
}


/* Évite que le texte devienne trop dense dans la petite carte */

.work-card--ifscc p {
  margin-bottom: 18px;
  font-size: 0.88rem;
  line-height: 1.58;
}


@media (max-width: 980px) {

  .work-card--ifscc .work-visual {
    background-position: center;
  }

}










.logo-row-local a {
  background: #ffffff;
  padding: 18px 24px;
  border-radius: 12px;
  border: 1px solid rgba(16, 55, 43, 0.10);

  display: flex;
  align-items: center;
  justify-content: center;

  min-height: 120px;
}

.logo-row-local img {
  max-width: 100%;
  max-height: 85px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.logo-row-local a {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.logo-row-local a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(16, 55, 43, 0.10);
}




.hero-panel-mark img {
  width: 52px;
  height: auto;
  display: block;
  object-fit: contain;
}



.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}















/* =========================================================
   ENGAGEMENTS RSE
   ========================================================= */

.rse-block {
  margin-top: 70px;
  padding: 34px 36px 28px;
  background: #123d32;
  border-radius: 22px;
  color: #ffffff;
}

.rse-heading {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 42px;
  align-items: end;
  margin-bottom: 28px;
}

.rse-heading .eyebrow {
  margin: 0 0 8px;
  color: #a6ce00;
}

.rse-heading h2 {
  margin: 0;
  max-width: 620px;
  color: #ffffff;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.04;
}

.rse-intro {
  margin: 0;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  line-height: 1.65;
}

.rse-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.rse-card {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 24px 22px 24px 0;
}

.rse-card:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  padding-right: 22px;
  margin-right: 22px;
}

.rse-number {
  flex: 0 0 auto;
  color: #a6ce00;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.rse-label {
  margin: 0 0 7px;
  color: #a6ce00;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.rse-card h3 {
  margin: 0 0 8px;
  color: #ffffff;
  font-size: 1.08rem;
  line-height: 1.18;
}

.rse-card p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  line-height: 1.55;
}

.rse-iso {
  margin: 18px 0 0;
  text-align: right;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.73rem;
  line-height: 1.5;
}

.rse-iso a {
  color: #a6ce00;
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 206, 0, 0.45);
}

.rse-iso a:hover {
  border-bottom-color: #a6ce00;
}


/* TABLETTE */
@media (max-width: 980px) {

  .rse-heading {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .rse-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .rse-card {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .rse-card:not(:last-child) {
    margin-right: 0;
    padding-right: 20px;
  }

  .rse-card:nth-child(2) {
    border-right: none;
  }

  .rse-card:nth-child(3),
  .rse-card:nth-child(4) {
    border-bottom: none;
  }
}


/* MOBILE */
@media (max-width: 640px) {

  .rse-block {
    margin-top: 48px;
    padding: 28px 22px 22px;
    border-radius: 18px;
  }

  .rse-grid {
    grid-template-columns: 1fr;
  }

  .rse-card,
  .rse-card:not(:last-child) {
    margin: 0;
    padding: 19px 0;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .rse-card:last-child {
    border-bottom: none;
  }

  .rse-iso {
    text-align: left;
  }
}




#edenae.section-pad {
  padding-bottom: 20px;
}

.rse-section {
  padding: 0 0 24px;
}


.science-strip {
  padding: 14px 0 32px;
  background: #ffffff;
}

.science-strip-frame {
  width: 100%;
  height: 170px;
  overflow: hidden;
  border-radius: 18px;
}

.science-strip-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}