@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400 600; font-display: swap; src: url('../fonts/inter.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 500 800; font-display: swap; src: url('../fonts/manrope.woff2') format('woff2'); }
/* AMFTA - design system
   Palette issue du logo : navy #262763, bleu #1D76BB. */
:root {
  --navy: #262763;
  --navy-deep: #13153f;
  --navy-ink: #0b0c2a;
  --blue: #1d76bb;
  --blue-light: #4ea3e6;
  --sky: #e9f2fb;
  --sky-2: #d6e6f5;
  --horizon: #f2b544;
  --white: #ffffff;
  --ink: #141629;
  --muted: #5a5e7a;
  --line: rgba(38, 39, 99, 0.12);
  --font-display: "Manrope", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --radius: 18px;
  --radius-sm: 10px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 48px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 17px;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
img { height: auto; }
svg use { fill: currentColor; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.note a, .contact-info a, .person .links a, .step a, p a { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; margin: 0 0 0.5em; letter-spacing: -0.02em; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
p { margin: 0 0 1em; }
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--horizon); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 1000; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--navy); outline-offset: 3px; box-shadow: 0 0 0 6px #fff; }
.on-dark :focus-visible, .site-footer :focus-visible, .hero :focus-visible, .page-hero :focus-visible, .cta-band :focus-visible, .org-card:focus-visible { outline-color: var(--horizon); box-shadow: 0 0 0 6px var(--navy-ink); }

/* ---------- Eyebrow / typographic helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 700;
  color: var(--blue);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.on-dark .eyebrow { color: var(--blue-light); }
.on-sky .eyebrow, .on-sky .tl-item .year { color: var(--navy); }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--muted); max-width: 60ch; }
.on-dark .lead { color: rgba(255,255,255,0.78); }
.measure { max-width: 68ch; }
.center { text-align: center; }
.center .eyebrow::before { display: none; }
.center .lead { margin-inline: auto; }
.mt-10 { margin-top: 10px; } .mt-12 { margin-top: 12px; } .mt-22 { margin-top: 22px; } .mt-40 { margin-top: 40px; }
.on-ink { background: var(--navy-ink); }
.overlap { margin-top: -40px; position: relative; z-index: 2; padding-bottom: 0; }
.section-head .aside { justify-self: end; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 3px;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  border: 2px solid transparent; cursor: pointer; transition: transform 0.35s var(--ease), background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
  text-decoration: none !important;
}
.btn svg { width: 20px; height: 20px; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--blue); color: var(--white); box-shadow: 0 10px 30px -10px rgba(29,118,187,0.7); }
.btn-primary:hover { background: #155e96; transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,0.7); color: var(--white); background: rgba(11,12,42,0.45); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); text-shadow: 0 1px 2px rgba(0,0,0,0.4); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.14); transform: translateY(-2px); }
.btn-outline { border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding: 18px 0; transition: background 0.4s, padding 0.4s, box-shadow 0.4s;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none !important; }
.brand img { height: 30px; width: auto; transition: height 0.4s; }
.brand .brand-dark { display: none; }
.site-header.is-scrolled { background: rgba(255,255,255,0.85); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding: 14px 0; box-shadow: 0 1px 0 var(--line), 0 10px 30px -20px rgba(19,21,63,0.4); }
.site-header.is-scrolled .brand img { height: 26px; }
.site-header.is-scrolled .brand .brand-light, .site-header.light-header .brand .brand-light { display: none; }
.site-header.is-scrolled .brand .brand-dark, .site-header.light-header .brand .brand-dark { display: block; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  position: relative; padding: 10px 14px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.92rem; letter-spacing: 0.01em;
  color: var(--white); text-decoration: none !important; transition: color 0.3s, background 0.3s;
}
.nav a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 2px; background: var(--horizon); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-header.is-scrolled .nav a, .site-header.light-header .nav a { color: var(--navy); }
.nav .nav-cta { margin-left: 10px; background: var(--blue); color: var(--white) !important; padding: 10px 18px; border-radius: 3px; }
.nav .nav-cta::after { display: none; }
.nav .nav-cta:hover { background: #155e96; }
.nav-toggle { display: none; width: 46px; height: 46px; border: 0; background: transparent; cursor: pointer; border-radius: 12px; padding: 0; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px auto; background: var(--white); transition: transform 0.35s var(--ease), opacity 0.3s; border-radius: 2px; }
.site-header.is-scrolled .nav-toggle span, .site-header.light-header .nav-toggle span, .site-header.menu-open .nav-toggle span { background: var(--navy); }
.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-meta { display: none; }
@media (max-width: 900px) {
  .nav-toggle { display: block; position: relative; z-index: 101; }
  .site-header .brand { position: relative; z-index: 101; }
  /* Le flou du header confinerait le panneau fixe : on le coupe quand le menu est ouvert */
  .site-header.menu-open { background: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .site-header.menu-open .brand .brand-light { display: block; }
  .site-header.menu-open .brand .brand-dark { display: none; }
  .site-header.menu-open .nav-toggle span { background: #fff; }

  .nav {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh; height: 100dvh; z-index: 100;
    display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0;
    padding: 104px var(--gutter) 32px; overflow-y: auto;
    background:
      radial-gradient(90% 50% at 100% 0%, rgba(29,118,187,0.45), transparent 60%),
      linear-gradient(180deg, var(--navy-deep), var(--navy-ink));
    opacity: 0; visibility: hidden; transform: translateY(-12px);
    transition: opacity 0.35s var(--ease), transform 0.45s var(--ease), visibility 0s 0.45s;
  }
  .nav::before { content: ""; position: absolute; left: var(--gutter); right: var(--gutter); top: 88px; height: 3px; background: var(--horizon); transform: scaleX(0); transform-origin: left; transition: transform 0.6s 0.1s var(--ease); }
  .menu-open .nav { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .menu-open .nav::before { transform: scaleX(1); }

  .nav > a, .site-header.is-scrolled .nav > a, .site-header.light-header .nav > a {
    color: #fff !important; font-size: 1.55rem; font-weight: 700; letter-spacing: -0.01em;
    padding: 20px 0; border-radius: 0; border-bottom: 1px solid rgba(255,255,255,0.12);
    display: flex; align-items: center; justify-content: space-between;
    opacity: 0; transform: translateY(10px); transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.2s;
  }
  .nav > a::after { content: "\2192"; position: static; inset: auto; height: auto; width: auto; background: none; transform: none; color: var(--horizon); font-size: 1.1rem; }
  .nav > a[aria-current="page"] { color: var(--horizon) !important; }
  .nav > a:hover, .nav > a:focus-visible { color: var(--horizon) !important; }
  .site-header.menu-open .nav > a { opacity: 1; transform: none; }
  .site-header.menu-open .nav > a:nth-child(1) { transition-delay: 0.08s; }
  .site-header.menu-open .nav > a:nth-child(2) { transition-delay: 0.13s; }
  .site-header.menu-open .nav > a:nth-child(3) { transition-delay: 0.18s; }
  .site-header.menu-open .nav > a:nth-child(4) { transition-delay: 0.23s; }
  .site-header.menu-open .nav > a:nth-child(5) { transition-delay: 0.28s; }
  .site-header .nav > a.nav-cta { margin: 28px 0 0; padding: 16px 20px; justify-content: center; gap: 10px; border: 0; font-size: 1.05rem; background: var(--blue); color: #fff !important; }
  .site-header .nav > a.nav-cta::after { color: #fff; }
  .nav-meta { display: block; margin-top: auto; padding-top: 32px; color: rgba(255,255,255,0.6); font-size: 0.9rem; opacity: 0; transition: opacity 0.4s 0.35s; }
  .site-header.menu-open .nav-meta { opacity: 1; }
  .nav-meta a { color: var(--blue-light); padding: 0; font-size: 0.95rem; font-weight: 600; }
  .nav-meta a::after { content: none; }
}
@media (max-width: 900px) and (prefers-reduced-motion: reduce) {
  .nav, .nav > a, .nav::before, .nav-meta { transition: none !important; transform: none !important; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: end;
  color: var(--white); overflow: hidden; isolation: isolate;
  padding: 140px 0 clamp(60px, 10vh, 120px);
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; transform: scale(1.08); animation: heroZoom 22s var(--ease) forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 80% at 70% 10%, rgba(29,118,187,0.35), transparent 60%),
    linear-gradient(180deg, rgba(11,12,42,0.55) 0%, rgba(19,21,63,0.72) 55%, rgba(11,12,42,0.95) 100%);
}
.hero-grid { position: absolute; inset: 0; z-index: -1; opacity: 0.18; background-image: linear-gradient(rgba(255,255,255,0.4) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.4) 1px, transparent 1px); background-size: 80px 80px; mask-image: radial-gradient(70% 60% at 50% 50%, #000, transparent); -webkit-mask-image: radial-gradient(70% 60% at 50% 50%, #000, transparent); }
.hero .container { display: grid; grid-template-columns: 1fr; }
.hero-main { max-width: 760px; }
.hero-wordmark { width: min(620px, 82vw); height: auto; margin-bottom: 36px; filter: drop-shadow(0 10px 30px rgba(11,12,42,0.5)); }
.hero h1 { max-width: 16ch; font-size: clamp(2rem, 4.2vw, 3.4rem); }
.hero h1 em { font-style: normal; color: var(--horizon); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.altimeter { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%); display: none; flex-direction: column; gap: 14px; align-items: flex-end; font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.2em; opacity: 0.55; }
.altimeter i { display: block; width: 28px; height: 1px; background: #fff; }
.altimeter b { font-weight: 500; position: relative; opacity: 0.55; transition: color 0.4s, opacity 0.4s; }
.altimeter { transition: transform 0.6s var(--ease); }
.altimeter b.is-active { opacity: 1; color: var(--horizon); }
.altimeter b.is-active::before { content: ""; position: absolute; left: -16px; top: 50%; width: 8px; height: 8px; margin-top: -4px; background: var(--horizon); clip-path: polygon(0 0, 100% 50%, 0 100%); }
.scroll-cue { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.5); border-radius: 14px; }
.scroll-cue::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: cue 1.8s 6; }
@keyframes cue { 0% { transform: translateY(0); opacity: 1 } 70% { transform: translateY(14px); opacity: 0 } 100% { opacity: 0 } }
@media (min-width: 1100px) { .altimeter { display: flex; } }
@media (max-width: 900px) {
  .hero { padding-top: 110px; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
}


/* ---------- Hero split (home) ---------- */
.hero-split, .page-hero { --p: 0; --my: 0; }
.hero-split { align-items: center; padding: clamp(112px, 16vh, 150px) 0 0; background: var(--navy-ink); }
.hc-layer { position: absolute; inset: -8% 0 -30% 0; z-index: -3; will-change: transform; }
.hc-layer img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; animation: none; transform: none; }
.hc-sky { transform: translate3d(0, calc(var(--p) * -5% + var(--my) * -6px), 0); }
.hc-sky img { filter: brightness(0.62) saturate(1.15); transform: scale(1.04); animation: hcSky 3.2s var(--ease) both; }
@keyframes hcSky { from { opacity: 0; transform: scale(1.1); } to { opacity: 1; transform: scale(1.04); } }
.hc-atmos { position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(90% 70% at 85% 20%, rgba(29,118,187,0.45), transparent 60%),
    radial-gradient(70% 22% at 50% 72%, rgba(242,181,68,0.2), transparent 70%),
    linear-gradient(180deg, #0b0c2a 0%, rgba(11,12,42,0.9) 20%, rgba(19,21,63,0.8) 50%, rgba(19,21,63,0.5) 70%, rgba(19,21,63,0.35) 86%, rgba(11,12,42,0.8) 100%); }
.hc-clouds { z-index: -1; transform: translate3d(0, calc(var(--p) * -18% + var(--my) * 10px), 0);
  mask-image: linear-gradient(180deg, transparent 58%, #000 74%); -webkit-mask-image: linear-gradient(180deg, transparent 58%, #000 74%); }
.hc-clouds img { filter: brightness(0.96); animation: hcRise 2.6s 0.2s var(--ease) both; }
@keyframes hcRise { from { opacity: 0; transform: translateY(7%); } to { opacity: 1; transform: none; } }
.hero-split .hs-inner { display: grid; gap: clamp(40px, 6vh, 72px); }
.hs-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 440px); gap: clamp(32px, 6vw, 96px); align-items: center; }
.hs-copy { max-width: 640px; }
.hs-copy .hero-wordmark { width: min(460px, 78vw); margin-bottom: 28px; }
.hs-eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--blue-light); margin-bottom: 16px; }
.hs-eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--horizon); }
.hero-split h1 { max-width: 15ch; font-size: clamp(2.1rem, 4.4vw, 3.6rem); margin-bottom: 0.45em; }
.hs-lead { font-size: clamp(1.02rem, 1.4vw, 1.2rem); color: rgba(255,255,255,0.8); max-width: 52ch; margin: 0; }
.hero-split .hero-actions { margin-top: 30px; }
.hs-card-wrap { position: relative; justify-self: end; width: 100%; max-width: 440px; }
.hs-card-wrap::before { content: ""; position: absolute; inset: 14px -14px -14px 14px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14); transform: rotate(2deg); z-index: -1; }
.pub-card { position: relative; overflow: hidden; isolation: isolate; background: #fff; color: var(--ink); border-radius: var(--radius-sm); padding: clamp(24px, 3vw, 34px); box-shadow: 0 50px 90px -40px rgba(11,12,42,0.9); display: flex; flex-direction: column; gap: 14px; }
.pub-card .mark-bg { position: absolute; right: -34px; top: -28px; width: 200px; opacity: 0.07; pointer-events: none; z-index: -1; }
.pub-card .hs-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pub-card .doc-ico { width: 52px; height: 52px; border-radius: 3px; background: var(--sky); color: var(--blue); display: grid; place-items: center; flex: none; }
.pub-card .doc-ico svg { width: 26px; height: 26px; }
.pub-card .pill { font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--navy); background: rgba(242,181,68,0.25); border: 1px solid rgba(242,181,68,0.7); border-radius: 3px; padding: 6px 12px; white-space: nowrap; }
.pub-card .tag { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); font-weight: 700; }
.pub-card .tag .ref { color: var(--muted); font-weight: 600; letter-spacing: 0.08em; text-transform: none; margin-left: 10px; }
.pub-card h2 { font-size: clamp(1.3rem, 1.8vw, 1.55rem); margin: 0; color: var(--navy); line-height: 1.15; }
.pub-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.pub-card dl { display: grid; grid-template-columns: repeat(3, auto); gap: 12px 20px; margin: 4px 0 2px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 0.85rem; }
.pub-card dt { color: var(--muted); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; }
.pub-card dd { margin: 2px 0 0; font-weight: 600; color: var(--navy); font-family: var(--font-display); }
.pub-card .hs-card-actions { display: flex; align-items: center; gap: 12px 18px; flex-wrap: wrap; margin-top: 6px; }
.pub-card .btn-primary { padding: 12px 20px; }
.pub-card .btn-primary:hover svg { transform: translateY(3px); }
.pub-card .more { font-weight: 600; font-size: 0.92rem; display: inline-flex; align-items: center; gap: 6px; color: var(--navy); }
.pub-card .more svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.pub-card .more:hover svg { transform: translateX(4px); }
.pub-card :focus-visible { outline-color: var(--navy); box-shadow: 0 0 0 6px #fff; }
.hs-members { border-top: 1px solid rgba(255,255,255,0.25); padding: 22px 0 clamp(28px, 5vh, 44px); position: relative; }
.hs-members {  display: flex; align-items: center; gap: 20px clamp(24px, 4vw, 56px); flex-wrap: wrap; }
.hs-members .label { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: #fff; flex: none; padding: 8px 14px; border-radius: 3px; background: rgba(11,12,42,0.6); border: 1px solid rgba(255,255,255,0.25); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.hs-members .label::before { content: ""; width: 18px; height: 2px; background: var(--horizon); }
.hs-members ul { list-style: none; margin: 0; padding: 0; flex: 1; display: flex; align-items: center; justify-content: space-between; gap: clamp(18px, 4vw, 56px); flex-wrap: wrap; }
.hs-members li { display: flex; align-items: center; }
.hs-members a { display: block; opacity: 1; filter: drop-shadow(0 2px 8px rgba(11,12,42,0.6)); transition: transform 0.4s var(--ease); }
.hs-members a:hover, .hs-members a:focus-visible { opacity: 1; transform: translateY(-2px); text-decoration: none; }
.hs-members img { height: 26px; width: auto; }
.hs-members img.is-blue { filter: brightness(0) invert(1); }
.hs-members img[alt="COMAC"] { height: 40px; }
.hero-split .reveal-hero { animation-delay: var(--d, 0s) !important; }
.hs-card-wrap.reveal-hero { animation-name: hsCardIn; animation-duration: 1.2s; }
@keyframes hsCardIn { from { opacity: 0; transform: translateY(32px) scale(0.97); } to { opacity: 1; transform: none; } }
@media (max-width: 1100px) { .hs-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 400px); } }
@media (max-width: 900px) {
  .hero-split { padding-top: 104px; }
  .hs-layout { grid-template-columns: 1fr; gap: 40px; }
  .hs-copy { max-width: 60ch; }
  .hs-card-wrap { justify-self: stretch; max-width: 560px; }
  .hs-card-wrap::before { inset: 10px -8px -10px 8px; transform: rotate(1.2deg); }
  .hs-members ul { justify-content: flex-start; }
  .hc-clouds { mask-image: linear-gradient(180deg, transparent 64%, #000 80%); -webkit-mask-image: linear-gradient(180deg, transparent 64%, #000 80%); }
}
@media (max-width: 560px) {
  .hero-split { padding-top: 96px; }
  .hero-split .hs-inner { gap: 36px; }
  .hs-copy .hero-wordmark { width: min(320px, 80vw); margin-bottom: 22px; }
  .hero-split h1 { font-size: clamp(1.9rem, 8.4vw, 2.3rem); }
  .pub-card { padding: 22px 20px; }
  .pub-card dl { grid-template-columns: repeat(2, auto); }
  .pub-card .hs-card-actions .btn { width: 100%; justify-content: center; }
  .hs-members { gap: 16px 24px; }
  .hs-members ul { flex: 0 0 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; justify-items: start; }
  .hs-members img { height: 22px; }
  .hs-members img[alt="COMAC"] { height: 34px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-split, .page-hero { --p: 0; --my: 0; }
.hero-split { }
  .hc-layer, .hc-layer img, .hero-split .reveal-hero, .hs-card-wrap.reveal-hero { animation: none !important; transform: none !important; opacity: 1; }
  .hc-sky img { transform: scale(1.04) !important; }
}

/* ---------- Members logo strip ---------- */
.members-strip { background: #fff; padding: 34px 0; border-bottom: 1px solid var(--line); }
.members-strip .container { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.members-strip .label { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); flex: none; }
.logo-row { list-style: none; margin: 0; padding: 0; display: flex; flex: 1; justify-content: space-around; align-items: center; gap: clamp(20px, 4vw, 56px); flex-wrap: wrap; }
.logo-row img { height: 34px; width: auto; filter: grayscale(1); opacity: 0.75; transition: filter 0.4s, opacity 0.4s, transform 0.4s var(--ease); }
.logo-row li:nth-child(3) img { height: 48px; }
.logo-row a:hover img, .logo-row a:focus-visible img { filter: none; opacity: 1; transform: translateY(-2px); }
@media (max-width: 700px) { .logo-row img { height: 26px; } .logo-row li:nth-child(3) img { height: 38px; } }

/* ---------- Sections ---------- */
.section { padding: clamp(56px, 7vw, 96px) 0; position: relative; }
.section-tight { padding: clamp(32px, 4vw, 56px) 0; }
.section.on-dark + .section.on-dark, .section + .section-tight { padding-top: 0; }
main > .section:last-of-type + .section-tight { padding-top: 0; }
.on-dark { background: var(--navy-deep); color: #fff; }
.on-sky { background: linear-gradient(180deg, var(--sky) 0%, #fff 100%); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: clamp(28px, 4vw, 44px); }
.section-head h2 { margin: 12px 0 0; }
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; } }

/* who we are */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.fact { background: #fff; border: 1px solid var(--line); border-radius: 3px; padding: 26px 22px; position: relative; overflow: hidden; transition: transform 0.4s var(--ease), box-shadow 0.4s; }
.fact:hover { transform: translateY(-4px); box-shadow: 0 30px 50px -30px rgba(19,21,63,0.35); }
.fact::before { content: ""; position: absolute; inset: auto -30% -40% auto; width: 60%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(29,118,187,0.14), transparent 70%); }
.fact strong { font-family: var(--font-display); font-size: clamp(2rem, 3.4vw, 2.8rem); color: var(--navy); display: block; line-height: 1; letter-spacing: -0.03em; }
.fact small { color: var(--muted); font-size: 0.9rem; display: block; margin-top: 8px; }
.fact .ico { width: 36px; height: 36px; color: var(--blue); margin-bottom: 14px; }

/* mission */
.mission { position: relative; overflow: hidden; }
.mission .mark-bg { position: absolute; right: -6%; top: 50%; width: min(60vw, 680px); transform: translateY(-50%); opacity: 0.08; pointer-events: none; }
.mission blockquote { margin: 0; font-family: var(--font-display); font-size: clamp(1.6rem, 3.4vw, 2.8rem); line-height: 1.15; letter-spacing: -0.02em; max-width: 20ch; font-weight: 600; }
.mission blockquote .q { color: var(--horizon); }
.mission blockquote .accent { color: var(--blue-light); }
.mission cite { display: block; margin-top: 28px; font-style: normal; font-size: 0.95rem; opacity: 0.7; }

/* network graphic */
.network { position: relative; }
.network .network-map { width: 100%; height: auto; display: block; opacity: 0.85; }
.network svg { position: absolute; top: 0; left: 0; width: 100%; height: auto; aspect-ratio: 2000 / 980; }
.network .node { fill: var(--horizon); }
.network .ring { fill: none; stroke: var(--horizon); stroke-width: 1.5; opacity: 0.6; transform-box: fill-box; transform-origin: center; animation: ring 3s ease-out 8; }
@keyframes ring { 0% { transform: scale(0.6); opacity: 0.8 } 100% { transform: scale(3); opacity: 0 } }
.network .route { fill: none; stroke: rgba(255,255,255,0.22); stroke-width: 1.5; stroke-dasharray: 3 7; }
.network .flown { fill: none; stroke: url(#arcGrad); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: fly-line 8s cubic-bezier(0.45, 0, 0.3, 1) infinite; }
@keyframes fly-line { 0% { stroke-dashoffset: 1400; opacity: 1 } 50% { stroke-dashoffset: 0; opacity: 1 } 62% { opacity: 0 } 100% { stroke-dashoffset: 0; opacity: 0 } }
.network .plane { fill: #fff; offset-rotate: auto 90deg; offset-distance: 0%; opacity: 0; animation: fly 8s cubic-bezier(0.45, 0, 0.3, 1) infinite; filter: drop-shadow(0 0 6px rgba(242,181,68,0.8)); }
@keyframes fly { 0% { offset-distance: 0%; opacity: 0 } 4% { opacity: 1 } 46% { opacity: 1 } 50% { offset-distance: 100%; opacity: 0 } 100% { offset-distance: 100%; opacity: 0 } }
.network .label { fill: #fff; font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.9; paint-order: stroke; stroke: rgba(11,12,42,0.85); stroke-width: 6px; stroke-linejoin: round; }
.network .hub .label { font-weight: 800; fill: var(--horizon); }
@media (prefers-reduced-motion: reduce) { .network .plane { display: none; } .network .flown { stroke-dashoffset: 0; opacity: 0.8; animation: none; } }

/* history timeline */
.timeline { position: relative; display: grid; gap: 0; margin-top: 20px; }
.timeline::before { content: ""; position: absolute; left: 18px; top: 0; bottom: 0; width: 2px; background: linear-gradient(var(--blue), var(--sky-2)); }
.tl-item { position: relative; padding: 0 0 36px 64px; }
.tl-item::before { content: ""; position: absolute; left: 10px; top: 6px; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid var(--blue); box-shadow: 0 0 0 6px var(--sky); }
.tl-item .year { font-family: var(--font-display); font-weight: 800; color: var(--blue); letter-spacing: 0.08em; font-size: 0.85rem; text-transform: uppercase; }
.tl-item h3 { margin: 6px 0 8px; }
.tl-item p { color: var(--muted); max-width: 60ch; }
.tl-item:last-child { padding-bottom: 0; }
@media (min-width: 900px) {
  .timeline { grid-template-columns: 1fr 1fr; column-gap: 80px; }
  .timeline::before { left: 50%; margin-left: -1px; }
  .tl-item { padding: 0 0 40px 0; }
  .tl-item:nth-child(odd) { grid-column: 1; text-align: right; padding-right: 56px; }
  .tl-item:nth-child(odd) p { margin-left: auto; }
  .tl-item:nth-child(odd)::before { left: auto; right: -9px; }
  .tl-item:nth-child(even) { grid-column: 2; padding-left: 56px; margin-top: 64px; }
  .tl-item:nth-child(even)::before { left: -9px; }
}

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 3px; padding: 28px; display: flex; flex-direction: column; gap: 12px;
  transition: transform 0.45s var(--ease), box-shadow 0.45s, border-color 0.3s; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 40px 60px -36px rgba(19,21,63,0.4); border-color: rgba(29,118,187,0.3); }
.card .tag { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); font-weight: 700; }
.card h3 { margin: 0; }
.card p { color: var(--muted); margin: 0; }
.card .more { margin-top: auto; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.card .more svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.card:hover .more svg { transform: translateX(4px); }
.card-visual { height: 150px; margin: -28px -28px 8px; background: var(--navy-deep); position: relative; overflow: hidden; display: grid; place-items: center; }
.card-visual::before { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 90% at 20% 0%, rgba(29,118,187,0.7), transparent 60%), radial-gradient(60% 70% at 100% 100%, rgba(242,181,68,0.35), transparent 60%); }
.card-visual svg { width: 72px; height: 72px; color: #fff; position: relative; opacity: 0.9; }
.card-visual .date { position: absolute; right: 16px; bottom: 12px; font-family: var(--font-display); color: #fff; font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase; opacity: 0.85; }
.on-dark .card { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.12); color: #fff; }
.on-dark .card p { color: rgba(255,255,255,0.75); }
.on-dark .card .tag { color: var(--blue-light); }
.on-dark .card a { color: var(--blue-light); }

/* CTA band */
.cta-band { position: relative; overflow: hidden; color: #fff; background: linear-gradient(120deg, var(--navy) 0%, var(--blue) 100%); border-radius: 3px; padding: clamp(32px, 6vw, 72px); border-bottom: 3px solid var(--horizon); display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 32px; align-items: center; }
.cta-band::after { content: ""; position: absolute; width: 520px; height: 520px; right: -200px; top: -200px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.25); box-shadow: inset 0 0 0 60px rgba(255,255,255,0.04), inset 0 0 0 120px rgba(255,255,255,0.03); }
.cta-band h2 { margin: 0 0 10px; }
.cta-band p { opacity: 0.85; margin: 0; }
.cta-band .actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; position: relative; z-index: 1; }
.cta-band .btn-primary { background: #fff; color: var(--navy); box-shadow: none; }
.cta-band .btn-primary:hover { background: var(--horizon); }
@media (max-width: 800px) { .cta-band { grid-template-columns: 1fr; } .cta-band .actions { justify-content: flex-start; } }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { position: relative; padding: 180px 0 96px; min-height: 58vh; display: grid; align-items: end; color: #fff; background: var(--navy-ink); overflow: hidden; isolation: isolate; }
.page-hero .lead { color: rgba(255,255,255,0.8); }
.page-hero .hc-clouds { mask-image: linear-gradient(180deg, transparent 40%, #000 70%); -webkit-mask-image: linear-gradient(180deg, transparent 40%, #000 70%); }
.page-hero h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); max-width: 16ch; margin-top: 14px; }
.breadcrumb { font-size: 0.85rem; opacity: 0.7; display: flex; gap: 10px; }
.breadcrumb a { color: #fff; }

/* ---------- Members ---------- */
.board { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; }
.person { background: #fff; border: 1px solid var(--line); border-radius: 3px; display: flex; flex-direction: column; overflow: hidden; transition: box-shadow 0.4s, border-color 0.3s; }
.person:hover { border-color: rgba(29,118,187,0.35); box-shadow: 0 30px 50px -36px rgba(19,21,63,0.4); }
.person-head { background: var(--navy-deep); padding: 18px 20px; display: flex; align-items: center; gap: 14px; border-bottom: 3px solid var(--horizon); position: relative; }
.person-head::before { content: ""; position: absolute; inset: 0; background: radial-gradient(90% 100% at 100% 0%, rgba(29,118,187,0.5), transparent 60%); pointer-events: none; }
.avatar { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; color: #fff; font-size: 1.05rem; letter-spacing: 0.04em; background: var(--navy); border: 2px solid var(--horizon); box-shadow: 0 0 0 4px rgba(242,181,68,0.18); position: relative; flex: none; }
.person-org { flex: 1; display: flex; align-items: center; position: relative; }
.person-org img { height: 22px; width: auto; max-height: 34px; }
.person-org img.is-blue { filter: brightness(0) invert(1); }
.person-org img[alt="COMAC"] { height: 34px; }
.person-org img[alt="AMFTA"] { height: 36px; }
.person .office { position: relative; font-family: var(--font-display); font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700; color: var(--navy); background: var(--horizon); padding: 5px 9px; border-radius: 3px; }
.person-body { padding: 20px 22px 6px; display: grid; gap: 6px; }
.person .org { font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); font-weight: 700; }
.person h3 { margin: 0; font-size: 1.2rem; }
.person .role { color: var(--navy); font-weight: 600; font-size: 0.92rem; margin-bottom: 8px; }
.person p { color: var(--muted); font-size: 0.93rem; margin: 0 0 10px; }
.person details summary { cursor: pointer; color: var(--blue); font-weight: 600; font-size: 0.88rem; list-style: none; display: inline-flex; align-items: center; gap: 6px; }
.person details summary::-webkit-details-marker { display: none; }
.person details summary::after { content: "+"; font-weight: 700; }
.person details[open] summary::after { content: "-"; }
.person details p { margin-top: 10px; }
.person-foot { margin-top: auto; padding: 14px 22px 20px; }
.person-foot .btn { padding: 10px 16px; font-size: 0.86rem; }
/* Registre des membres */
.register { background: #fff; border: 1px solid var(--line); border-radius: 3px; box-shadow: 0 40px 80px -50px rgba(19,21,63,0.45); overflow: hidden; }
.reg-head, .reg-row { display: grid; grid-template-columns: 44px 200px minmax(200px, 0.9fr) minmax(220px, 1.1fr) 190px 40px; align-items: center; gap: 24px; padding: 0 24px; }
.reg-head { background: var(--navy-deep); color: rgba(255,255,255,0.85); font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; height: 52px; border-bottom: 3px solid var(--horizon); }
.reg-row { min-height: 92px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none !important; position: relative; transition: background 0.3s; }
.reg-row::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--horizon); transform: scaleY(0); transition: transform 0.35s var(--ease); }
.reg-row:hover { background: var(--sky); }
.reg-row:hover::before { transform: scaleY(1); }
.reg-n { font-family: var(--font-display); font-weight: 800; color: var(--blue); letter-spacing: 0.04em; }
.reg-logo { display: flex; align-items: center; height: 48px; }
.reg-logo img { width: auto; max-width: 160px; object-fit: contain; object-position: left center; }
.reg-logo img[alt="Airbus"] { height: 24px; }
.reg-logo img[alt="Boeing"] { height: 30px; }
.reg-logo img[alt="COMAC"] { height: 46px; }
.reg-logo img[alt="Embraer"] { height: 26px; }
.reg-hq { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 0.92rem; white-space: nowrap; }
.reg-hq svg { width: 18px; height: 18px; color: var(--blue); flex: none; }
.reg-rep { display: grid; gap: 2px; }
.reg-rep strong { font-family: var(--font-display); color: var(--navy); }
.reg-rep em { font-style: normal; font-size: 0.85rem; color: var(--blue); font-weight: 600; }
.reg-status { justify-self: start; min-width: 170px; text-align: center; font-family: var(--font-display); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--navy); background: var(--sky); border: 1px solid rgba(29,118,187,0.25); padding: 6px 10px; border-radius: 3px; white-space: nowrap; }
.reg-status.is-founding { color: #7a5200; background: rgba(242,181,68,0.18); border-color: rgba(242,181,68,0.6); }
.reg-go { width: 36px; height: 36px; justify-self: end; border-radius: 3px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--navy); transition: background 0.3s, color 0.3s, border-color 0.3s; }
.reg-go svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.reg-row:hover .reg-go { background: var(--navy); color: #fff; border-color: var(--navy); }
.reg-row:hover .reg-go svg { transform: translateX(3px); }
.reg-foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 16px 22px; background: #fbfcfe; font-size: 0.85rem; color: var(--muted); }
.reg-foot a { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--navy); font-family: var(--font-display); }
.reg-foot a svg { width: 16px; height: 16px; }
@media (max-width: 1100px) { .reg-head, .reg-row { grid-template-columns: 40px 170px minmax(160px, 0.9fr) minmax(190px, 1.1fr) 170px 40px; gap: 16px; } .reg-status { min-width: 0; } }
@media (max-width: 900px) {
  .reg-head { display: none; }
  .reg-row { grid-template-columns: 40px 1fr 40px; grid-template-areas: "n logo go" "n hq go" "n rep go" "n status go"; gap: 8px 14px; padding: 18px 16px; }
  .reg-n { grid-area: n; align-self: start; }
  .reg-logo { grid-area: logo; } .reg-hq { grid-area: hq; } .reg-rep { grid-area: rep; } .reg-status { grid-area: status; margin-top: 4px; } .reg-go { grid-area: go; align-self: center; }
}
.note { background: var(--sky); border-left: 4px solid var(--blue); border-radius: 3px; padding: 18px 22px; color: var(--navy); }

/* ---------- Publications ---------- */
.reco { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 900px) { .reco { grid-template-columns: 1fr; } .doc-card { position: static; } }
.doc-card { background: #fff; border: 1px solid var(--line); border-radius: 3px; position: sticky; top: 100px; overflow: hidden; box-shadow: 0 30px 60px -40px rgba(19,21,63,0.35); }
.doc-head { background: var(--navy-deep); color: #fff; padding: 22px 26px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 3px solid var(--horizon); }
.doc-kicker { display: block; font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; opacity: 0.7; }
.doc-ref { display: block; font-family: var(--font-display); font-weight: 800; font-size: 1.9rem; letter-spacing: 0.02em; line-height: 1.1; margin-top: 4px; color: var(--horizon); }
.doc-head svg { width: 36px; height: 36px; color: rgba(255,255,255,0.7); flex: none; }
.doc-body { padding: 24px 26px 26px; }
.doc-body h3 { margin: 0 0 6px; font-size: 1.3rem; }
.doc-sub { color: var(--muted); font-size: 0.93rem; margin: 0 0 18px; }
.doc-card dl { margin: 0 0 22px; border-top: 1px solid var(--line); }
.doc-card dl div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.doc-card dt { color: var(--muted); }
.doc-card dd { margin: 0; font-weight: 600; color: var(--navy); }
.doc-btn { width: 100%; justify-content: center; }
.doc-btn + .doc-btn { margin-top: 10px; }
.doc-card .legal { font-size: 0.78rem; color: var(--muted); margin: 14px 0 0; line-height: 1.5; }
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { position: relative; padding-left: 64px; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0; font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; color: var(--blue); letter-spacing: -0.03em; }
.step h3 { margin: 0 0 6px; font-size: 1.15rem; }
.step p, .step li { color: var(--muted); }
.step ul { margin: 8px 0 0; padding-left: 18px; }
.comp-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 10px 0 0; }
.comp-list li { background: var(--sky); color: var(--navy); border-radius: 999px; padding: 6px 12px; font-size: 0.82rem; font-weight: 600; }
.thanks { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; max-width: 900px; }
.thanks .person-body { padding-bottom: 20px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { display: grid; gap: 18px; }
.contact-info .item { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.contact-info .item .ico { width: 44px; height: 44px; border-radius: 12px; background: var(--sky); color: var(--blue); display: grid; place-items: center; }
.contact-info .item .ico svg { width: 22px; height: 22px; }
.contact-info .item strong { display: block; font-family: var(--font-display); }
.contact-info .item span { color: var(--muted); font-size: 0.95rem; }
.form { background: #fff; border: 1px solid var(--line); border-radius: 3px; overflow: hidden; box-shadow: 0 40px 70px -50px rgba(19,21,63,0.4); }
.form-head { background: var(--navy-deep); color: #fff; padding: 22px 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 3px solid var(--horizon); }
.form-head strong { display: block; font-family: var(--font-display); font-size: 1.35rem; margin-top: 4px; }
.form-head svg { width: 32px; height: 32px; color: rgba(255,255,255,0.7); flex: none; }
.form-body { padding: clamp(22px, 3vw, 32px) clamp(20px, 3vw, 28px); display: grid; gap: 18px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; position: relative; }
.field label, .form legend { font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; color: var(--navy); }
.form abbr { color: var(--blue); text-decoration: none; }
.field input, .field textarea { font: inherit; padding: 13px 14px; border-radius: 3px; border: 1.5px solid #7d80a0; background: #fbfcfe; transition: border-color 0.3s, box-shadow 0.3s; width: 100%; }
.field input::placeholder, .field textarea::placeholder { color: #9b9eb8; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(29,118,187,0.15); background: #fff; }
.field textarea { min-height: 170px; resize: vertical; }
.field .counter { justify-self: end; font-size: 0.75rem; color: var(--muted); }
.field [aria-invalid="true"] { border-color: #a12a2a; }
.form .hint { margin: 0; font-size: 0.88rem; color: var(--muted); }
.form .subject { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; }
.form .choices { display: flex; flex-wrap: wrap; gap: 8px; }
.form .choices label { position: relative; }
.form .choices input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.form .choices span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border: 1.5px solid #c9cce0; border-radius: 3px; font-size: 0.88rem; font-weight: 600; color: var(--navy); background: #fff; transition: border-color 0.25s, background 0.25s, color 0.25s; }
.form .choices svg { width: 18px; height: 18px; color: var(--blue); flex: none; }
.form .choices input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.form .choices input:checked + span svg { color: var(--horizon); }
.form .choices input:focus-visible + span { outline: 3px solid var(--navy); outline-offset: 3px; }
.form .choices input[aria-invalid="true"] + span { border-color: #a12a2a; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; font-size: 0.86rem; color: var(--muted); cursor: pointer; }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--blue); }
.form .hp { position: absolute; left: -9999px; }
.form-status { font-size: 0.95rem; padding: 12px 16px; border-radius: 3px; display: none; }
.form-status.ok { display: block; background: #e8f7ee; color: #1d6b3a; }
.form-status.err { display: block; background: #fdecec; color: #a12a2a; }
.form-foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-foot .alt { font-size: 0.9rem; color: var(--muted); }
@media (min-width: 901px) { .contact-grid { grid-template-columns: 0.75fr 1.25fr; } }
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid .form { order: -1; }
}
@media (max-width: 600px) {
  .form-head { padding: 18px 20px; }
  .form-head strong { font-size: 1.15rem; }
  .form-head svg { width: 26px; height: 26px; }
  .form-body { padding: 20px 18px 24px; gap: 16px; }
  .form .choices { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .form .choices label:last-child { grid-column: 1 / -1; }
  .form .choices span { width: 100%; justify-content: flex-start; padding: 11px 12px; font-size: 0.85rem; line-height: 1.25; }
  .form-foot { flex-direction: column; align-items: stretch; gap: 12px; }
  .form-foot .btn { justify-content: center; }
  .form-foot .alt { text-align: center; }
  .field textarea { min-height: 140px; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-ink); color: rgba(255,255,255,0.8); padding: 64px 0 28px; position: relative; overflow: hidden; }
.site-footer::before { content: ""; position: absolute; left: 50%; top: 0; width: 120vw; height: 1px; transform: translateX(-50%); background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 44px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .footer-title { color: #fff; font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: rgba(255,255,255,0.8); }
.site-footer a:hover { color: #fff; }
.site-footer .brand img { height: 48px; }
.site-footer .tagline { font-size: 0.95rem; max-width: 36ch; margin-top: 16px; opacity: 0.75; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; opacity: 0.7; }
.social { display: flex; gap: 10px; }
.social { margin-top: 16px; }
.social a, .social span { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.55); transition: background 0.3s, border-color 0.3s; }
.social a:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }
.social svg { width: 18px; height: 18px; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.hero .reveal-hero { opacity: 0; transform: translateY(24px); animation: heroIn 1.1s var(--ease) forwards; }
.hero .reveal-hero:nth-child(2) { animation-delay: 0.15s; }
.hero .reveal-hero:nth-child(3) { animation-delay: 0.3s; }
.hero .reveal-hero:nth-child(4) { animation-delay: 0.45s; }
@keyframes heroIn { to { opacity: 1; transform: none; } }

@supports (animation-timeline: view()) {
  .timeline::before { transform-origin: top; animation: drawRoute linear both; animation-timeline: view(); animation-range: cover 0% cover 75%; }
  @keyframes drawRoute { from { transform: scaleY(0); } to { transform: scaleY(1); } }
  .mission .mark-bg { animation: bank linear both; animation-timeline: view(); animation-range: cover 0% cover 100%; }
  @keyframes bank { from { transform: translateY(-40%) rotate(4deg); } to { transform: translateY(-60%) rotate(-4deg); } }
  @media (prefers-reduced-motion: reduce) { .timeline::before, .mission .mark-bg { animation: none; } .mission .mark-bg { transform: translateY(-50%); } }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Liens dans l'intro des heros internes (fond navy) */
.page-hero .lead a { color: #fff; font-weight: 600; text-decoration: underline; text-decoration-color: var(--horizon); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.page-hero .lead a:hover { color: var(--horizon); }

/* ---------- Ajustements mobiles (en fin de feuille pour primer sur les règles de base) ---------- */
@media (max-width: 900px) {
  .doc-card { position: static; }
  .overlap { margin-top: 0; padding-top: 28px; }
  .page-hero { min-height: 0; padding: 130px 0 56px; }
}
@media (max-width: 800px) {
  .news-feature { grid-template-columns: 1fr; gap: 0; }
        .news-feature .btn { width: 100%; justify-content: center; }
}

.network-legend { display: none; }
@media (max-width: 700px) {
  .network .label { display: none; }
  .network-legend { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; list-style: none; margin: 18px 0 0; padding: 16px 0 0; border-top: 1px solid rgba(255,255,255,0.15); font-family: var(--font-display); font-size: 0.82rem; color: #fff; }
  .network-legend li { display: flex; flex-direction: column; gap: 2px; padding-left: 14px; position: relative; }
  .network-legend li::before { content: ""; position: absolute; left: 0; top: 0.4em; width: 7px; height: 7px; border-radius: 50%; background: var(--horizon); }
  .network-legend li.hub { grid-column: 1 / -1; color: var(--horizon); }
  .network-legend li.hub::before { background: #fff; }
  .network-legend span { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.65); }
}
@media (max-width: 560px) {
  .facts { grid-template-columns: 1fr; gap: 12px; }
  .fact { padding: 20px; display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; align-items: start; }
  .fact .ico { grid-row: span 2; margin: 4px 0 0; }
  .fact strong { font-size: 1.7rem; }
  .fact small { margin-top: 4px; }
  .card-visual { height: 104px; }
  .card-visual svg { width: 52px; height: 52px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1 / -1; }
}
.card .more, .person details summary, .reg-foot a { padding-block: 10px; }

@media (min-width: 561px) and (max-width: 1100px) {
  .hs-members { flex-direction: column; align-items: flex-start; gap: 18px; }
  .hs-members ul { flex: 0 0 auto; width: 100%; flex-wrap: nowrap; justify-content: space-between; }
  .hs-members img { height: 24px; }
  .hs-members img[alt="COMAC"] { height: 36px; }
}
@media (min-width: 561px) and (max-width: 900px) {
  .card { padding: 22px; }
  .card-visual { margin: -22px -22px 6px; height: 120px; }
  .card h3 { font-size: 1.1rem; }
}

@media (max-width: 900px) { .site-header { padding: 16px 0; } .site-header.is-scrolled { padding: 12px 0; } .site-header .container { min-height: 46px; } }

/* ---------- Publication à la une ---------- */
.news-feature { display: grid; grid-template-columns: 280px 1fr; background: #fff; border: 1px solid var(--line); border-radius: 3px; overflow: hidden; box-shadow: 0 30px 60px -44px rgba(19,21,63,0.45); }
.nf-ref { position: relative; display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; padding: 28px; color: #fff; text-decoration: none !important; overflow: hidden;
  background: radial-gradient(90% 70% at 100% 0%, rgba(29,118,187,0.55), transparent 60%), var(--navy-deep); border-right: 3px solid var(--horizon); }
.nf-kicker { font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.7); }
.nf-num { font-family: var(--font-display); font-weight: 800; font-size: 2.2rem; line-height: 1; color: var(--horizon); letter-spacing: 0.01em; }
.nf-date { display: inline-flex; align-items: center; gap: 8px; font-size: 0.88rem; color: rgba(255,255,255,0.8); margin-top: 6px; }
.nf-date svg { width: 16px; height: 16px; color: var(--blue-light); }
.nf-doc { position: absolute; top: 22px; right: 22px; width: 64px; height: 64px; color: rgba(255,255,255,0.12); transition: transform 0.5s var(--ease), color 0.3s; }
.nf-ref:hover .nf-doc { transform: translateY(-4px) rotate(-4deg); color: rgba(255,255,255,0.22); }
.nf-body { padding: clamp(24px, 3vw, 36px); display: grid; gap: 12px; align-content: center; }
.nf-badge { justify-self: start; font-family: var(--font-display); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700; color: #7a5200; background: rgba(242,181,68,0.18); border: 1px solid rgba(242,181,68,0.6); padding: 5px 10px; border-radius: 3px; }
.nf-title { margin: 0; font-size: clamp(1.3rem, 2.2vw, 1.75rem); color: var(--navy); }
.nf-body p { margin: 0; color: var(--muted); max-width: 62ch; }
.nf-meta { list-style: none; margin: 2px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 0.86rem; color: var(--navy); font-weight: 600; }
.nf-meta li { display: inline-flex; align-items: center; gap: 7px; }
.nf-meta svg { width: 17px; height: 17px; color: var(--blue); }
.nf-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
@media (max-width: 760px) {
  .news-feature { grid-template-columns: 1fr; }
  .nf-ref { border-right: 0; border-bottom: 3px solid var(--horizon); padding: 20px; display: grid; grid-template-columns: 1fr auto; align-items: end; column-gap: 12px; }
  .nf-kicker { grid-column: 1; }
  .nf-num { grid-column: 1; font-size: 1.8rem; }
  .nf-date { grid-column: 2; grid-row: 2; margin: 0; }
  .nf-doc { width: 48px; height: 48px; top: 14px; right: 14px; }
  .nf-body { padding: 20px; }
  .nf-actions .btn { flex: 1 1 100%; justify-content: center; }
}
@media (max-width: 700px) {
  .network .node { r: 18px; }
  .network .ring { r: 18px; stroke-width: 3px; }
  .network .hub circle:first-child { r: 40px; stroke-width: 3px; }
  .network .hub circle:nth-child(2) { r: 20px; }
  .network .route { stroke-width: 4px; stroke-dasharray: 6 14; }
  .network .flown { stroke-width: 7px; }
  .network .plane use { scale: 2.6; transform-box: fill-box; transform-origin: center; }
}