* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --noir: #0d0d0d;
  --blanc: #faf9f6;
  --vert: #0e3f40;
  --vert-pale: #dceaea;
  --jaune: #f0b664;
  --vert-fonce: #0b3132;
  --vert-brume: rgba(14, 63, 64, 0.08);
  --vert-ligne: rgba(14, 63, 64, 0.22);
  --jaune-pale: #f8e4bd;
  --gris: #6b7280;
  --gris-clair: #f3f4f6;
  --serif: 'Playfair Display', serif;
  --sans: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--blanc);
  color: var(--noir);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

main { 
  padding-top: 80px;
  min-height: 70vh;
}

section {
  scroll-margin-top: 100px;
}

html, body, section {
  scroll-behavior: smooth;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-logo a {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--noir);
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.nav-logo-img {
  display: block;
  width: 168px;
  height: auto;
  max-width: 100%;
}

.nav-logo span { color: var(--vert); }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gris);
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--vert); }

.nav-cta,
.btn-primary {
  background: var(--vert);
  color: #fff;
  padding: 0.8rem 1.8rem;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: none;
  display: inline-block;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  box-shadow: 0 10px 24px rgba(14, 63, 64, 0.16);
}

.nav-cta { padding: 0.55rem 1.4rem; font-size: 0.82rem; }

.nav-cta:hover,
.btn-primary:hover { background: var(--vert-fonce); transform: translateY(-1px); box-shadow: 0 14px 30px rgba(14, 63, 64, 0.22); }

.btn-secondary {
  background: transparent;
  color: var(--noir);
  padding: 0.8rem 1.8rem;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1.5px solid var(--vert-ligne);
  display: inline-block;
  text-transform: uppercase;
}

.btn-secondary:hover { border-color: var(--vert); color: var(--vert); background: var(--vert-brume); }

.btn-primary.white { background: #fff; color: var(--vert); box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12); }
.btn-primary.full { width: 100%; }

.hero { display: grid; grid-template-columns: 1fr 1fr; min-height: calc(100vh - 80px); overflow: hidden; }
.hero-left { padding: 5rem 3rem 4rem 4rem; display: flex; flex-direction: column; justify-content: center; }
.hero-eyebrow,
.page-eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vert);
  margin-bottom: 1.5rem;
}
.hero-eyebrow { display: flex; align-items: center; gap: 0.6rem; }
.hero-eyebrow::before { content: ''; width: 28px; height: 1.5px; background: var(--vert); }
.page-eyebrow.dark { color: rgba(255, 255, 255, 0.5); }
.hero-title { font-family: var(--serif); font-size: 3.8rem; line-height: 1.12; margin-bottom: 1.5rem; letter-spacing: -0.01em; }
.hero-title em { font-style: italic; color: var(--vert); }
.hero-sub { font-size: 1.05rem; color: #5f6b6c; max-width: 440px; margin-bottom: 2.5rem; font-weight: 300; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-right { background: var(--noir); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.hero-visual { width: 100%; height: 100%; display: flex; align-items: flex-start; justify-content: center; flex-direction: column; padding: 4rem; }
.hero-badge { background: var(--jaune); color: var(--noir); padding: 0.4rem 1rem; border-radius: 100px; font-size: 0.75rem; text-transform: uppercase; margin-bottom: 2rem; }
.hero-quote { font-family: var(--serif); font-size: 2.2rem; line-height: 1.3; color: #fff; font-style: italic; margin-bottom: 2rem; }
.hero-quote span { color: var(--jaune); }
.hero-stats { display: flex; gap: 2rem; border-top: 1px solid rgba(255, 255, 255, 0.12); padding-top: 2rem; width: 100%; }
.stat-n { font-family: var(--serif); font-size: 2.2rem; color: #fff; }
.stat-l { font-size: 0.75rem; color: rgba(255, 255, 255, 0.5); text-transform: uppercase; }
.hero-decor { position: absolute; width: 300px; height: 300px; border-radius: 50%; border: 1px solid rgba(14, 63, 64, 0.2); top: -80px; right: -80px; }
.hero-decor2 { position: absolute; width: 180px; height: 180px; border-radius: 50%; background: var(--vert-brume); bottom: -40px; left: -40px; }

.manifeste { padding: 6rem 4rem; display: grid; grid-template-columns: 1fr 2fr; gap: 6rem; align-items: center; border-bottom: 1px solid rgba(0, 0, 0, 0.07); }
.manifeste-label { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--vert); writing-mode: vertical-rl; transform: rotate(180deg); }
.manifeste-content h2 { font-family: var(--serif); font-size: 2.6rem; line-height: 1.2; margin-bottom: 1.5rem; }
.manifeste-content p { font-size: 1rem; color: var(--gris); max-width: 560px; font-weight: 300; line-height: 1.9; }

.formats { padding: 6rem 4rem; background: var(--noir); }
.section-header { margin-bottom: 4rem; }
.section-eyebrow { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--vert); margin-bottom: 0.8rem; }
.section-title-light { font-family: var(--serif); font-size: 2.4rem; color: #fff; line-height: 1.2; }
.formats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px; background: rgba(255, 255, 255, 0.08); }
.format-card { background: var(--noir); padding: 2.5rem 2rem; transition: background 0.25s; }
.format-card:hover { background: #1a1a1a; }
.format-icon { font-size: 2rem; margin-bottom: 1.5rem; display: block; }
.format-tag { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--vert); margin-bottom: 0.8rem; }
.format-title { font-family: var(--serif); font-size: 1.4rem; color: #fff; margin-bottom: 0.8rem; }
.format-desc { font-size: 0.88rem; color: rgba(255, 255, 255, 0.45); line-height: 1.7; font-weight: 300; }
.format-arrow { display: inline-block; color: var(--jaune); margin-top: 1.2rem; font-size: 0.82rem; font-weight: 500; letter-spacing: 0.04em; text-decoration: none; }

/* BLOC VIDÉOS */
.videos-section { padding: 6rem 4rem; border-bottom: 1px solid rgba(0, 0, 0, 0.07); }
.videos-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3rem; }
.videos-header-left .section-eyebrow { color: var(--vert); }
.videos-header-left h2 { font-family: var(--serif); font-size: 2.2rem; line-height: 1.2; margin-top: 0.3rem; }
.videos-see-all { font-size: 0.82rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--vert); cursor: pointer; text-decoration: none; border-bottom: 1px solid var(--vert); padding-bottom: 0.1rem; }
.videos-section .videos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.videos-section .video-card { cursor: pointer; transition: transform 0.2s; }
.video-card:hover { transform: translateY(-3px); }
.videos-section .video-card-link {
  display: block;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
.videos-section .video-thumb { aspect-ratio: 16/9; border-radius: 6px; overflow: hidden; position: relative; margin-bottom: 1rem; display: flex; align-items: center; justify-content: center; }
.video-thumb-img { width: 100%; height: 100%; object-fit: cover; display: block; position: absolute; inset: 0; }
.video-thumb-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.56)); z-index: 1; }
.video-thumb-label { font-family: var(--serif); font-size: 1rem; font-style: italic; color: rgba(255, 255, 255, 0.9); text-align: left; padding: 1rem; position: absolute; left: 0; bottom: 0; z-index: 2; }
.video-play { width: 44px; height: 44px; background: rgba(255, 255, 255, 0.12); border-radius: 50%; display: flex; align-items: center; justify-content: center; position: absolute; z-index: 2; border: 1.5px solid rgba(255, 255, 255, 0.2); transition: background 0.2s; }
.video-card:hover .video-play { background: var(--vert); }
.video-play-triangle { width: 0; height: 0; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 13px solid #fff; margin-left: 3px; }
.video-duration { position: absolute; bottom: 0.6rem; right: 0.6rem; background: rgba(0, 0, 0, 0.7); color: #fff; font-size: 0.7rem; font-weight: 500; padding: 0.2rem 0.5rem; border-radius: 3px; z-index: 2; }
.video-meta { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.4rem; }
.video-tag { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--vert); background: var(--vert-pale); padding: 0.2rem 0.6rem; border-radius: 100px; }
.video-date { font-size: 0.75rem; color: var(--gris); }
.video-title { font-family: var(--serif); font-size: 1.05rem; line-height: 1.35; margin-bottom: 0.4rem; }
.video-desc { font-size: 0.82rem; color: var(--gris); font-weight: 300; line-height: 1.7; }
.video-score-mini { display: flex; gap: 0.5rem; margin-top: 0.6rem; flex-wrap: wrap; }
.vsm-item { display: flex; align-items: center; gap: 0.3rem; font-size: 0.7rem; color: var(--gris); }
.vsm-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--jaune); flex-shrink: 0; }

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: none;
}

.video-modal.is-open {
  display: block;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
}

.video-modal-dialog {
  position: relative;
  width: min(980px, 92vw);
  margin: 6vh auto;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.video-modal-frame-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}

.video-modal-frame-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-modal-close {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 2;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  cursor: pointer;
}

body.video-modal-open {
  overflow: hidden;
}

/* BLOC BLOG */
.blog-section { padding: 6rem 4rem; background: var(--gris-clair); border-bottom: 1px solid rgba(0, 0, 0, 0.07); }
.blog-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3rem; }
.blog-header-left h2 { font-family: var(--serif); font-size: 2.2rem; line-height: 1.2; margin-top: 0.3rem; }
.blog-see-all { font-size: 0.82rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--vert); cursor: pointer; text-decoration: none; border-bottom: 1px solid var(--vert); padding-bottom: 0.1rem; }
.blog-section .blog-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1.5rem; }
.blog-section .blog-card { background: var(--blanc); border: 1px solid rgba(0, 0, 0, 0.07); border-radius: 6px; overflow: hidden; cursor: pointer; transition: transform 0.2s; display: flex; flex-direction: column; min-height: 100%; }
.blog-card:hover { transform: translateY(-3px); }
.blog-card-img { position: relative; overflow: hidden; }
.blog-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 10, 16, 0.35), rgba(8, 10, 16, 0.55));
  z-index: 1;
}
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-card-cover-title {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 2.6rem);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.35;
  text-align: center;
  color: rgba(232, 237, 245, 0.75);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}
.bc-1 { height: 220px; }
.bc-2 { height: 180px; }
.bc-3 { height: 180px; }
.blog-card.featured .blog-card-cover-title { font-size: 1.03rem; }
.blog-section .blog-card-body { padding: 1.2rem 1.4rem; display: flex; flex-direction: column; flex: 1; }
.blog-card-tag { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--vert); background: var(--vert-pale); padding: 0.2rem 0.6rem; border-radius: 100px; display: inline-block; margin-bottom: 0.6rem; }
.blog-card-title { font-family: var(--serif); font-size: 1rem; line-height: 1.35; margin-bottom: 0.5rem; }
.blog-card.featured .blog-card-title { font-size: 1.3rem; }
.blog-card-excerpt { font-size: 0.82rem; color: var(--gris); font-weight: 300; line-height: 1.7; margin-bottom: 0.8rem; }
.blog-card-footer { display: flex; justify-content: space-between; align-items: center; font-size: 0.75rem; color: var(--gris); border-top: 1px solid rgba(0, 0, 0, 0.06); padding-top: 0.8rem; margin-top: auto; gap: 0.6rem; }
.blog-card-author { font-weight: 500; color: var(--noir); }

.impact { padding: 6rem 4rem; display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.impact-nums { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.impact-num { padding: 2rem; border: 1px solid rgba(14, 63, 64, 0.1); border-radius: 4px; background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(220,234,234,0.28)); }
.impact-n { font-family: var(--serif); font-size: 3rem; color: var(--vert); }
.impact-l { font-size: 0.82rem; color: var(--gris); margin-top: 0.3rem; font-weight: 300; }
.impact-text h2 { font-family: var(--serif); font-size: 2.4rem; line-height: 1.2; margin-bottom: 1.2rem; }
.impact-text p { color: var(--gris); font-size: 0.95rem; font-weight: 300; line-height: 1.9; margin-bottom: 1.5rem; }

.about-hero,
.projects-hero { padding: 5rem 4rem 4rem; border-bottom: 1px solid rgba(0, 0, 0, 0.07); }
.about-hero h1,
.projects-hero h1,
.interv-hero h1,
.contact-left h1 { font-family: var(--serif); font-size: 4rem; line-height: 1.1; max-width: 700px; margin-bottom: 1.5rem; }
.about-hero h1 em,
.projects-hero h1 em { color: var(--vert); }
.about-hero p,
.projects-hero p { font-size: 1.05rem; color: var(--gris); max-width: 640px; font-weight: 300; }

.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.about-col { padding: 4rem; }
.about-col:first-child { border-right: 1px solid rgba(0, 0, 0, 0.07); }
.about-col h3 { font-family: var(--serif); font-size: 1.8rem; margin-bottom: 1.2rem; }
.about-col p { color: var(--gris); font-size: 0.95rem; font-weight: 300; line-height: 1.9; margin-bottom: 1rem; }
.problem-list { list-style: none; margin-top: 1rem; }
.problem-list li { padding: 0.6rem 0; font-size: 0.9rem; color: var(--gris); border-bottom: 1px solid rgba(0, 0, 0, 0.06); }
.quote-box { margin-top: 2rem; padding: 1.5rem; background: var(--vert-pale); border-left: 3px solid var(--vert); font-family: var(--serif); font-style: italic; box-shadow: inset 0 0 0 1px rgba(14, 63, 64, 0.05); }

.founder { background: var(--noir); display: grid; grid-template-columns: 1fr 1fr; }
.founder-left { padding: 4rem; color: #fff; }
.founder-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, 0.4); margin-bottom: 2rem; }
.founder-left h2 { font-family: var(--serif); font-size: 2.8rem; margin-bottom: 0.5rem; }
.founder-role { color: var(--jaune); margin-bottom: 1.5rem; font-style: italic; }
.founder-left p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.55); font-weight: 300; line-height: 1.9; margin-bottom: 1rem; }
.founder-book { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); padding: 1.2rem 1.5rem; border-radius: 4px; margin-top: 1.5rem; }
.founder-book-label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255, 255, 255, 0.3); margin-bottom: 0.5rem; }
.founder-book-title { font-family: var(--serif); font-size: 1rem; color: #fff; font-style: italic; }
.founder-right { background: rgba(14, 63, 64, 0.15); display: flex; align-items: center; justify-content: center; padding: 4rem; position: relative; overflow: hidden; }
.founder-monogram { font-family: var(--serif); font-size: 8rem; color: rgba(255, 255, 255, 0.06); position: absolute; right: -1rem; bottom: -1rem; }
.founder-card { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1); padding: 2rem; border-radius: 8px; position: relative; z-index: 1; max-width: 280px; color: #fff; }
.founder-card-name { font-family: var(--serif); font-size: 1.3rem; margin-bottom: 0.3rem; }
.founder-card-titles { font-size: 0.8rem; color: rgba(255, 255, 255, 0.7); line-height: 1.7; }

.project-big { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid rgba(0, 0, 0, 0.07); }
.project-info { padding: 4rem; }
.project-number { font-family: var(--serif); font-size: 5rem; color: rgba(0, 0, 0, 0.04); line-height: 1; margin-bottom: -1rem; }
.project-tag { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--vert); margin-bottom: 0.8rem; display: block; }
.project-title { font-family: var(--serif); font-size: 2rem; margin-bottom: 1rem; line-height: 1.2; }
.project-desc { color: var(--gris); font-size: 0.92rem; font-weight: 300; line-height: 1.9; }
.project-visual { background: var(--gris-clair); display: flex; align-items: center; justify-content: center; min-height: 360px; }
.project-visual-inner { text-align: center; padding: 3rem; }
.project-visual-icon { font-size: 4rem; margin-bottom: 1rem; display: block; opacity: 0.6; }
.project-visual.dark { background: var(--noir); }
.project-visual.violet { background: var(--vert); }
.project-visual-label { font-family: var(--serif); font-size: 1.2rem; color: var(--gris); text-align: center; }
.project-visual.dark .project-visual-label,
.project-visual.violet .project-visual-label { color: rgba(255, 255, 255, 0.75); }
.project-features { list-style: none; }
.project-features li { font-size: 0.85rem; color: var(--gris); padding: 0.4rem 0; display: flex; align-items: center; gap: 0.7rem; border-bottom: 1px solid rgba(0, 0, 0, 0.05); }
.project-features li span { width: 5px; height: 5px; border-radius: 50%; background: var(--jaune); flex-shrink: 0; }
.odary-score { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin-top: 1rem; max-width: 260px; margin-left: auto; margin-right: auto; }
.score-item { background: rgba(255, 255, 255, 0.12); border-radius: 4px; padding: 0.7rem; }
.score-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.5); margin-bottom: 0.3rem; }
.score-bar { height: 4px; background: rgba(255, 255, 255, 0.15); border-radius: 2px; overflow: hidden; }
.score-fill { height: 100%; background: #fff; border-radius: 2px; }

.interv-hero { padding: 5rem 4rem 3rem; background: var(--noir); color: #fff; }
.interv-hero h1 em { color: var(--jaune); }
.interv-hero p { color: rgba(255, 255, 255, 0.55); max-width: 520px; }
.interv-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid rgba(255, 255, 255, 0.08); margin-top: 2rem; }
.interv-card { padding: 3rem 2.5rem; border-right: 1px solid rgba(255, 255, 255, 0.08); }
.interv-card:last-child { border-right: none; }
.interv-num { font-family: var(--serif); font-size: 3rem; color: rgba(255, 255, 255, 0.08); line-height: 1; margin-bottom: -0.5rem; }
.interv-type-title { font-family: var(--serif); font-size: 1.3rem; color: #fff; margin-bottom: 0.8rem; }
.interv-type-desc { font-size: 0.87rem; color: rgba(255, 255, 255, 0.5); font-weight: 300; line-height: 1.8; }

.interv-targets { padding: 4rem; display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; align-items: start; }
.interv-targets-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--vert); margin-bottom: 1rem; }
.interv-targets h2 { font-family: var(--serif); font-size: 1.8rem; margin-bottom: 1rem; }
.target-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.target-item { border: 1px solid rgba(14, 63, 64, 0.12); padding: 1.2rem 1.5rem; border-radius: 4px; background: linear-gradient(180deg, #fff, rgba(220,234,234,0.22)); }
.target-item h4 { font-size: 0.9rem; margin-bottom: 0.3rem; }
.target-item p { font-size: 0.8rem; color: var(--gris); }

.interv-cta-band { background: var(--vert); padding: 4rem; text-align: center; }
.interv-cta-band h2 { font-family: var(--serif); font-size: 2.2rem; color: #fff; margin-bottom: 1rem; font-style: italic; }
.interv-cta-band p { color: rgba(255, 255, 255, 0.7); margin-bottom: 2rem; }

.contact-split { display: grid; grid-template-columns: 1fr 1fr; min-height: calc(100vh - 80px); }
.contact-left { background: var(--noir); padding: 5rem 4rem; color: #fff; }
.contact-left h1 em { color: var(--jaune); font-style: italic; }
.contact-left p { color: rgba(255, 255, 255, 0.55); }
.contact-info { display: flex; flex-direction: column; gap: 1.2rem; margin-top: 2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-item-icon { width: 36px; height: 36px; background: rgba(255, 255, 255, 0.06); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; }
.contact-item-text { font-size: 0.88rem; color: rgba(255, 255, 255, 0.65); }
.contact-item-text strong { color: #fff; display: block; margin-bottom: 0.2rem; }

.contact-right { padding: 5rem 4rem; display: flex; flex-direction: column; justify-content: center; }
.contact-right h2 { font-family: var(--serif); font-size: 1.8rem; margin-bottom: 0.5rem; }
.contact-right p { color: var(--gris); font-size: 0.88rem; margin-bottom: 2rem; }
.form-group { margin-bottom: 1.2rem; }
.form-label { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gris); display: block; margin-bottom: 0.5rem; }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 0.9rem;
  background: #fff;
  color: var(--noir);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--vert); box-shadow: 0 0 0 4px rgba(14, 63, 64, 0.1); background: #fff; }
.form-textarea { height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-alert { padding: 0.8rem 1rem; margin-bottom: 1.2rem; border-radius: 4px; font-size: 0.9rem; }
.form-alert.success { background: #e8f8ef; color: #166534; border: 1px solid #9ae6b4; }
.form-alert.error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

footer { background: var(--noir); padding: 3rem 4rem; display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; align-items: start; }
.footer-brand .nav-logo a { color: #fff; font-size: 1.5rem; letter-spacing: 0.05em; }
.footer-brand .nav-logo a span { color: var(--vert); }
.footer-brand .nav-logo-img { width: 100px; }
.footer-brand p { font-size: 0.82rem; color: rgba(255, 255, 255, 0.35); margin-top: 0.8rem; font-weight: 300; max-width: 240px; line-height: 1.8; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col h5 { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255, 255, 255, 0.3); margin-bottom: 1rem; }
.footer-col a { display: block; font-size: 0.85rem; color: rgba(255, 255, 255, 0.5); margin-bottom: 0.6rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { background: #000; padding: 1.2rem 4rem; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom span { font-size: 0.75rem; color: rgba(255, 255, 255, 0.25); }

.generic-page { padding: 5rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.post-content h1 { font-family: var(--serif); font-size: 2.6rem; margin-bottom: 1rem; }

@media (max-width: 900px) {
  nav { 
    padding: 0.8rem 1.5rem; 
    gap: 1rem;
  }
  .nav-links { 
    gap: 1.2rem;
    font-size: 0.75rem;
  }
  .nav-logo a {
    font-size: 1.2rem;
  }
  .nav-cta {
    padding: 0.4rem 1rem;
    font-size: 0.7rem;
  }
  main { padding-top: 70px; }
  section { scroll-margin-top: 80px; }
  .hero { grid-template-columns: 1fr; }
  .hero-right { min-height: 340px; }
  .hero-left,
  .about-hero,
  .projects-hero,
  .interv-hero,
  .contact-left,
  .contact-right { padding: 3rem 2rem; }
  .manifeste { grid-template-columns: 1fr; gap: 2rem; padding: 4rem 2rem; }
  .formats,
  .impact,
  .interv-targets,
  .videos-section,
  .blog-section { padding: 4rem 2rem; }
  .formats-grid,
  .videos-grid,
  .blog-grid,
  .impact,
  .about-content,
  .founder,
  .project-big,
  .interv-types,
  .contact-split,
  footer { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .interv-card { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
  .target-grid,
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .about-col:first-child { border-right: none; border-bottom: 1px solid rgba(0, 0, 0, 0.07); }
  .footer-bottom { padding: 1rem 2rem; flex-direction: column; gap: 0.5rem; text-align: center; }
  .nav-logo-img { width: 120px; }
  .footer-brand .nav-logo-img { width: 80px; }
  .footer-brand .nav-logo a { font-size: 1.5rem; }
  .videos-header,
  .blog-header { flex-direction: column; align-items: flex-start; gap: 1rem; }

  .blog-card-cover-title {
    font-size: 0.95rem;
    width: calc(100% - 2rem);
  }

  .video-modal-dialog {
    width: 96vw;
    margin: 10vh auto;
  }
}