/* =========================================================
   STATEXELIA — Système de design partagé
   Style : sobre, éditorial (navy profond + serif display)
   Marque : navy + bleu + vert (logo). Accents subtils par axe.
   Type   : Newsreader (serif display) + Hanken Grotesk (sans)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,300;1,6..72,400&family=Hanken+Grotesk:wght@400;500;600;700&display=swap');

:root{
  /* Navy scale */
  --navy:    #0A1628;
  --navy-1:  #0C1C32;
  --navy-2:  #11243D;
  --navy-3:  #1A3252;
  --navy-4:  #24416A;

  /* Light surfaces */
  --bg:      #F6F7F9;
  --bg-2:    #ECEFF3;
  --surface: #FFFFFF;
  --line:    #E4E8EE;
  --line-2:  #D4DAE3;

  /* Ink */
  --ink:     #0A1628;
  --ink-2:   #3B4757;
  --ink-3:   #6C7686;
  --ink-4:   #9AA3B1;

  /* Brand */
  --blue:      #1E6FFF;
  --blue-2:    #1257DA;
  --blue-soft: #E9F0FF;
  --green:     #3FCB7A;
  --green-2:   #2BA862;
  --green-ink: #1E8A56;
  --green-soft:#E6F6EC;

  /* On dark */
  --on-dark:   #F4F7FB;
  --on-dark-2: rgba(244,247,251,.74);
  --on-dark-3: rgba(244,247,251,.50);
  --on-dark-line: rgba(244,247,251,.14);

  /* Axis default (overridden per [data-axis]) */
  --ax:      var(--blue);
  --ax-ink:  var(--blue-2);
  --ax-soft: var(--blue-soft);
  --ax-line: #CBDDF0;

  --r-xs: 2px;
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(10,22,40,.05), 0 1px 3px rgba(10,22,40,.05);
  --shadow-md: 0 8px 28px -12px rgba(10,22,40,.18), 0 2px 6px rgba(10,22,40,.05);
  --shadow-lg: 0 36px 70px -30px rgba(10,22,40,.32), 0 10px 24px -14px rgba(10,22,40,.14);

  --t: .28s cubic-bezier(.2,.7,.2,1); /* @kind other */

  --serif: "Newsreader", Georgia, "Times New Roman", serif; /* @kind font */
  --sans:  "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; /* @kind font */
  --mono:  ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace; /* @kind font */

  --container: 1240px;
  --container-narrow: 940px;
  --pad-x: clamp(20px, 5vw, 64px);
}

/* Axis themes */
[data-axis="1"]{ --ax:#2F6FB2; --ax-ink:#1E5489; --ax-soft:#EAF1F8; --ax-line:#CBDDF0; }
[data-axis="2"]{ --ax:#1E9070; --ax-ink:#136B52; --ax-soft:#E7F4EF; --ax-line:#C2E6D8; }
[data-axis="3"]{ --ax:#5B57C0; --ax-ink:#433FA0; --ax-soft:#EDEDFA; --ax-line:#D6D4F2; }
[data-axis="4"]{ --ax:#C06A2E; --ax-ink:#9A4F1C; --ax-soft:#FAF0E8; --ax-line:#F0D6C2; }

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; overflow-x:hidden; }
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.62;
  color:var(--ink);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:var(--blue); text-decoration:none; transition:color var(--t); }
a:hover{ color:var(--blue-2); }
button{ font-family:inherit; cursor:pointer; }
::selection{ background:var(--navy); color:#fff; }
h1,h2,h3,h4,h5{ margin:0; }

/* Typographic primitives */
.serif{ font-family:var(--serif); font-weight:400; letter-spacing:-0.01em; line-height:1.08; }
.display{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(40px, 5.6vw, 78px);
  line-height:1.04; letter-spacing:-0.02em;
}
h1,.h1{ font-family:var(--serif); font-weight:400; font-size:clamp(34px,4.4vw,60px); line-height:1.06; letter-spacing:-0.018em; }
h2,.h2{ font-family:var(--serif); font-weight:400; font-size:clamp(28px,3.4vw,46px); line-height:1.1; letter-spacing:-0.015em; }
h3,.h3{ font-family:var(--sans);  font-weight:600; font-size:clamp(19px,1.5vw,23px); line-height:1.25; letter-spacing:-0.01em; }
h4,.h4{ font-family:var(--sans);  font-weight:600; font-size:17px; line-height:1.3; }
p{ margin:0 0 1em; color:var(--ink-2); }
.lead{ font-size:clamp(18px,1.5vw,21px); line-height:1.6; color:var(--ink-2); }

.container{ max-width:var(--container); margin:0 auto; padding-inline:var(--pad-x); }
.container.narrow{ max-width:var(--container-narrow); }

/* Eyebrow / kicker */
.eyebrow{
  display:inline-flex; align-items:center; gap:12px;
  font-family:var(--sans); font-size:12px; font-weight:600;
  text-transform:uppercase; letter-spacing:.22em; color:var(--ax-ink);
  margin:0 0 22px;
}
.eyebrow::before{ content:""; width:26px; height:2px; background:currentColor; opacity:.9; }
.eyebrow.center{ justify-content:center; }
.on-dark .eyebrow, .eyebrow.on-dark{ color:var(--green); }

/* Lang visibility (FR/EN). Default shows FR; html[lang="en"] shows EN. */
[data-en]{ } /* swapped by JS */

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--sans); font-weight:600; font-size:15px; letter-spacing:.01em;
  padding:14px 24px; border:1px solid transparent; border-radius:var(--r-xs);
  cursor:pointer; transition:background var(--t), color var(--t), border-color var(--t), transform var(--t);
  white-space:nowrap;
}
.btn .arrow{ transition:transform var(--t); }
.btn:hover .arrow{ transform:translateX(4px); }

.btn-primary{ background:var(--green); color:var(--navy); border-color:var(--green); }
.btn-primary:hover{ background:var(--green-2); border-color:var(--green-2); color:var(--navy); }
.btn-dark{ background:var(--navy); color:#fff; border-color:var(--navy); }
.btn-dark:hover{ background:var(--navy-3); border-color:var(--navy-3); color:#fff; }
.btn-outline{ background:transparent; color:var(--navy); border-color:var(--line-2); }
.btn-outline:hover{ border-color:var(--navy); color:var(--navy); }
.btn-light{ background:transparent; color:#fff; border-color:var(--on-dark-line); }
.btn-light:hover{ background:rgba(255,255,255,.06); border-color:#fff; color:#fff; }

/* Circular arrow CTA (signature) */
.cta-round{
  display:inline-flex; align-items:center; gap:16px;
  font-family:var(--sans); font-weight:600; font-size:15px; color:inherit;
}
.cta-round .ring{
  width:52px; height:52px; flex:none; border-radius:50%;
  border:1.5px solid currentColor; display:grid; place-items:center;
  transition:background var(--t), color var(--t), transform var(--t);
}
.cta-round:hover .ring{ background:var(--green); border-color:var(--green); color:var(--navy); transform:translateX(3px); }
.cta-round svg{ width:20px; height:20px; }

/* Inline text link with chevron */
.link-arrow{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:600; font-size:15px; color:var(--ax-ink);
}
.link-arrow svg{ width:16px; height:16px; transition:transform var(--t); }
.link-arrow:hover{ color:var(--ax-ink); }
.link-arrow:hover svg{ transform:translateX(4px); }
.on-dark .link-arrow{ color:var(--green); }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:60;
  padding:18px 0; transition:background var(--t), padding var(--t), border-color var(--t), backdrop-filter var(--t);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(8,18,33,.86); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--on-dark-line); padding:11px 0;
}
.nav{ display:flex; align-items:center; gap:28px; }
.brand{ display:inline-flex; align-items:center; gap:13px; flex:none; }
.brand .mark{ height:38px; width:auto; display:block; }
.brand .word{ display:flex; flex-direction:column; line-height:1; }
.brand .word b{ font-family:var(--sans); font-weight:700; font-size:18px; letter-spacing:.12em; color:#fff; }
.brand .word span{ font-family:var(--sans); font-weight:500; font-size:9.5px; letter-spacing:.26em; text-transform:uppercase; color:var(--on-dark-3); margin-top:5px; }

.nav-spacer{ flex:1; }
.nav-links{ display:flex; align-items:center; gap:2px; list-style:none; margin:0; padding:0; }
.nav-links > li > a{
  display:inline-flex; align-items:center; gap:6px;
  color:var(--on-dark-2); font-family:var(--sans); font-weight:500; font-size:14px;
  padding:9px 14px; border-radius:var(--r-sm); transition:color var(--t), background var(--t);
}
.nav-links > li > a:hover{ color:#fff; }
.nav-links > li > a.active{ color:#fff; }
.nav-links .has-menu > a::after{
  content:""; width:6px; height:6px; border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px); margin-left:2px; transition:transform var(--t);
}
.nav-item{ position:relative; }
.dropdown{
  position:absolute; top:calc(100% + 10px); left:0; min-width:300px;
  background:var(--navy-1); border:1px solid var(--on-dark-line); border-radius:var(--r-md);
  padding:10px; box-shadow:var(--shadow-lg);
  opacity:0; visibility:hidden; transform:translateY(8px); transition:opacity var(--t), transform var(--t), visibility var(--t);
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown{ opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a{ display:block; padding:11px 13px; border-radius:var(--r-sm); color:var(--on-dark-2); }
.dropdown a:hover{ background:rgba(255,255,255,.05); color:#fff; }
.dropdown a b{ display:block; color:#fff; font-weight:600; font-size:14.5px; margin-bottom:2px; }
.dropdown a small{ display:block; font-size:12.5px; color:var(--on-dark-3); line-height:1.4; }
.dd-axis{ display:inline-block; width:8px; height:8px; border-radius:2px; margin-right:8px; vertical-align:middle; }

.nav-tools{ display:flex; align-items:center; gap:10px; }
.lang-toggle{
  display:inline-flex; align-items:center; border:1px solid var(--on-dark-line); border-radius:999px; overflow:hidden;
}
.lang-toggle button{
  background:transparent; border:none; color:var(--on-dark-3); font-family:var(--sans); font-weight:600;
  font-size:12px; letter-spacing:.06em; padding:6px 11px; transition:color var(--t), background var(--t);
}
.lang-toggle button.active{ background:rgba(255,255,255,.10); color:#fff; }
.nav-cta{
  display:inline-flex; align-items:center; gap:8px; background:var(--green); color:var(--navy);
  font-family:var(--sans); font-weight:700; font-size:14px; padding:10px 18px; border-radius:var(--r-xs);
  white-space:nowrap; transition:background var(--t), transform var(--t);
}
.nav-cta:hover{ background:var(--green-2); color:var(--navy); }
.nav-cta svg{ width:14px; height:14px; transition:transform var(--t); }
.nav-cta:hover svg{ transform:translateX(3px); }

.nav-toggle{ display:none; background:transparent; border:1px solid var(--on-dark-line); color:#fff; border-radius:var(--r-sm); padding:9px; }
.nav-toggle svg{ width:20px; height:20px; display:block; }

@media (max-width:1140px){
  .nav-links > li > a{ font-size:13px; padding:9px 10px; }
}
@media (max-width:1000px){
  .nav-links, .nav-cta.desktop{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .mobile-menu.open{ display:block; }
}

/* Mobile menu */
.mobile-menu{
  display:none; position:fixed; inset:0; z-index:70; background:var(--navy);
  padding:90px var(--pad-x) 40px; overflow-y:auto;
}
.mobile-menu a{ display:block; color:var(--on-dark); font-family:var(--serif); font-size:26px; padding:14px 0; border-bottom:1px solid var(--on-dark-line); }
.mobile-menu .mm-close{ position:absolute; top:24px; right:var(--pad-x); background:transparent; border:1px solid var(--on-dark-line); color:#fff; border-radius:var(--r-sm); padding:9px; }
.mobile-menu .mm-close svg{ width:20px; height:20px; display:block; }
.mobile-menu .mm-lang{ margin-top:26px; display:flex; gap:10px; }
.mobile-menu .mm-lang button{ background:transparent; border:1px solid var(--on-dark-line); color:var(--on-dark-2); padding:8px 16px; border-radius:999px; font-weight:600; }
.mobile-menu .mm-lang button.active{ background:#fff; color:var(--navy); border-color:#fff; }

/* =========================================================
   Sections / layout
   ========================================================= */
section{ padding:clamp(72px,9vw,128px) 0; }
.dark{ background:var(--navy); color:var(--on-dark); }
.dark h1,.dark h2,.dark h3,.dark h4{ color:#fff; }
.dark p{ color:var(--on-dark-2); }
.tint{ background:var(--bg); }
.section-head{ max-width:760px; margin:0 0 56px; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head p{ color:var(--ink-3); font-size:19px; margin-top:6px; }
.dark .section-head p{ color:var(--on-dark-2); }

.reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; } .reveal.d4{ transition-delay:.32s; }
@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; transition:none; } html{ scroll-behavior:auto; } }

/* Divider label */
.rule-label{ display:flex; align-items:center; gap:18px; margin:0 0 40px; }
.rule-label .rl{ flex:1; height:1px; background:var(--line); }
.dark .rule-label .rl{ background:var(--on-dark-line); }
.rule-label span{ font-family:var(--sans); font-size:12px; font-weight:600; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-3); white-space:nowrap; }
.dark .rule-label span{ color:var(--on-dark-3); }

/* =========================================================
   Cards
   ========================================================= */
.grid{ display:grid; gap:18px; }
.cols-2{ grid-template-columns:repeat(2,1fr); }
.cols-3{ grid-template-columns:repeat(3,1fr); }
.cols-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:980px){ .cols-3,.cols-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .cols-2,.cols-3,.cols-4{ grid-template-columns:1fr; } }

.card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r-md);
  padding:30px 28px; transition:border-color var(--t), box-shadow var(--t), transform var(--t);
}
.card.hover:hover{ border-color:var(--ax-line); box-shadow:var(--shadow-md); transform:translateY(-3px); }
.card .ic{
  width:48px; height:48px; border-radius:var(--r-sm); display:grid; place-items:center;
  background:var(--ax-soft); color:var(--ax-ink); margin-bottom:20px;
}
.card .ic svg{ width:24px; height:24px; }
.card h3{ margin-bottom:9px; }
.card p{ font-size:15.5px; color:var(--ink-2); margin:0; }

/* Tags */
.tags{ display:flex; flex-wrap:wrap; gap:6px; margin-top:16px; }
.tag{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.02em;
  background:var(--ax-soft); color:var(--ax-ink); padding:4px 9px; border-radius:var(--r-xs); font-weight:500;
}
.tag.neutral{ background:var(--bg-2); color:var(--ink-2); }
.dark .tag.neutral{ background:rgba(255,255,255,.06); color:var(--on-dark-2); }

/* Footer */
footer{ background:var(--navy); color:var(--on-dark-2); padding:72px 0 36px; }
.foot-grid{ display:grid; grid-template-columns:1.7fr 1fr 1fr 1fr; gap:40px; }
@media (max-width:880px){ .foot-grid{ grid-template-columns:1fr 1fr; gap:32px; } }
@media (max-width:520px){ .foot-grid{ grid-template-columns:1fr; } }
footer .brand{ margin-bottom:18px; }
footer p{ color:var(--on-dark-3); font-size:15px; max-width:300px; }
footer h4{ color:#fff; font-size:12px; letter-spacing:.18em; text-transform:uppercase; margin-bottom:16px; font-weight:600; }
footer ul{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
footer ul a{ color:var(--on-dark-2); font-size:15px; }
footer ul a:hover{ color:var(--green); }
.foot-bottom{
  margin-top:48px; padding-top:24px; border-top:1px solid var(--on-dark-line);
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  font-size:13px; color:var(--on-dark-3);
}
.foot-axis{ display:inline-block; width:9px; height:9px; border-radius:2px; margin-right:9px; vertical-align:middle; }

/* Utilities */
.mono{ font-family:var(--mono); }
.muted{ color:var(--ink-3); }
.center{ text-align:center; }
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.stack-sm > * + *{ margin-top:10px; }
.flex{ display:flex; }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; align-items:center; }