/* Polices auto-hébergées (Cormorant Garamond, Manrope — licence SIL OFL), sous-ensembles latin et latin étendu.
   Aucune requête vers Google : pas de transfert d’IP des visiteurs. */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-italic-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-italic-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-italic-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-italic-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-normal-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-normal-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-normal-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/CormorantGaramond-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/Manrope-normal-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/Manrope-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/Manrope-normal-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/Manrope-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/Manrope-normal-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/Manrope-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/Manrope-normal-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/Manrope-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(../fonts/Manrope-normal-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(../fonts/Manrope-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ==========================================================================
   Junior Conseil — IAE Tours Val de Loire
   DA : bleu nuit, violet, lavande · Cormorant Garamond + Manrope
   ========================================================================== */

:root{
  --navy-950:#0c0b24;
  --navy-900:#121132;
  --navy:#17163f;
  --navy-700:#24225a;
  --navy-600:#33307a;
  --violet:#5b34c9;
  --violet-600:#4a27ae;
  --violet-400:#8a6ee6;
  --violet-300:#b3a1f2;
  --lav:#e8e2fb;
  --lav-100:#efebfd;
  --lav-50:#f7f5fe;
  --ink:#15142e;
  --text:#2c2a4a;
  --muted:#625f80;
  --line:#ddd7f2;
  --white:#fff;

  --serif:"Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans:"Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius:4px;
  --radius-lg:10px;
  --wrap:1240px;
  --gutter:clamp(20px,4vw,48px);
  --header-h:84px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --shadow:0 30px 60px -30px rgba(23,22,63,.35);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--white);color:var(--text);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;font-variant-numeric:lining-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0}
input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
::selection{background:var(--violet);color:#fff}
:focus-visible{outline:2px solid var(--violet-400);outline-offset:3px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:300;background:var(--violet);color:#fff;padding:10px 16px;border-radius:var(--radius)}
.skip:focus{top:12px}

/* ---------- Typo ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;color:var(--ink);margin:0;letter-spacing:-.01em}
h1{font-size:clamp(3rem,7.2vw,6.6rem);line-height:.95}
h2{font-size:clamp(2.3rem,4.6vw,4rem);line-height:1}
h3{font-size:clamp(1.55rem,2.2vw,1.9rem);line-height:1.1}
h4{font-size:1.3rem;line-height:1.2}
p{margin:0 0 1em}
em.accent,.accent{font-style:italic;color:var(--violet)}
.on-dark .accent,.on-dark em.accent{color:var(--violet-300)}
.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--muted);max-width:60ch}
.on-dark{color:#cfcbe8}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:#fff}
.on-dark .lead{color:#bdb8de}

.eyebrow{
  display:inline-flex;flex-direction:column;gap:14px;
  font-family:var(--sans);font-size:.74rem;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;color:var(--violet);margin-bottom:26px;
}
.eyebrow::after{content:"";width:40px;height:2px;background:currentColor;opacity:.7}
.on-dark .eyebrow{color:var(--violet-300)}
.spaced{font-family:var(--serif);text-transform:uppercase;letter-spacing:.2em;font-size:.82rem;line-height:1.9;color:var(--muted)}
.on-dark .spaced{color:#bdb8de}
.vline{border-left:2px solid var(--violet);padding-left:18px}
.on-dark .vline{border-color:var(--violet-400)}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--violet);--fg:#fff;--bd:var(--violet);
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 26px;border-radius:var(--radius);
  background:var(--bg);color:var(--fg);border:1px solid var(--bd);
  font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;
  transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s,box-shadow .3s;
  position:relative;overflow:hidden;isolation:isolate;
}
.btn::before{content:"";position:absolute;inset:0;background:var(--navy);transform:translateY(101%);transition:transform .45s var(--ease);z-index:-1}
.btn:hover::before{transform:translateY(0)}
.btn:hover{border-color:var(--navy);box-shadow:0 14px 30px -14px rgba(91,52,201,.6)}
.btn .arrow{transition:transform .35s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line)}
.btn--ghost::before{background:var(--lav)}
.btn--ghost:hover{border-color:var(--lav);box-shadow:none}
.on-dark .btn--ghost{--fg:#fff;--bd:rgba(255,255,255,.28)}
.on-dark .btn--ghost::before{background:#fff}
.on-dark .btn--ghost:hover{color:var(--navy);border-color:#fff}
.btn--light{--bg:#fff;--fg:var(--navy);--bd:#fff}
.btn--light::before{background:var(--violet)}
.btn--light:hover{color:#fff;border-color:var(--violet)}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--violet)}
.link-arrow::after{content:"→";transition:transform .3s var(--ease)}
.link-arrow:hover::after{transform:translateX(5px)}
.on-dark .link-arrow{color:var(--violet-300)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  transition:background .4s,box-shadow .4s,height .4s,color .4s;
  color:#fff;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1400px}
.site-header.is-solid,.site-header.is-light{background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.site-header.is-solid{height:72px}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0}
.brand__mark{
  width:84px;height:38px;background:currentColor;
  -webkit-mask:url(../img/mark.png) center/contain no-repeat;mask:url(../img/mark.png) center/contain no-repeat;
}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--serif);font-variant:small-caps;font-size:1.32rem;font-weight:600;letter-spacing:.04em}
.brand__sub{font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;opacity:.75;margin-top:5px}
.site-header.is-solid .brand__mark,.site-header.is-light .brand__mark{background:var(--navy)}

.nav{display:flex;align-items:center;gap:6px}
.nav a{
  position:relative;padding:10px 13px;font-size:.86rem;font-weight:600;letter-spacing:.01em;opacity:.88;transition:opacity .2s;
}
.nav a::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:1.5px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:hover{opacity:1}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{opacity:1}
.site-header.is-solid .nav a[aria-current="page"],.site-header.is-light .nav a[aria-current="page"]{color:var(--violet)}
.header-cta{padding:12px 18px;font-size:.72rem}
.site-header:not(.is-solid):not(.is-light) .header-cta{--bg:transparent;--bd:rgba(255,255,255,.4)}
.site-header:not(.is-solid):not(.is-light) .header-cta::before{background:#fff}
.site-header:not(.is-solid):not(.is-light) .header-cta:hover{color:var(--navy);border-color:#fff}
.burger{display:none;width:44px;height:44px;border-radius:50%;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:1.5px;background:currentColor;transition:transform .35s var(--ease),opacity .2s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:22px}.burger span:nth-child(3){top:28px}
body.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:90;background:var(--navy-900);color:#fff;
  padding:calc(var(--header-h) + 24px) var(--gutter) 40px;
  display:flex;flex-direction:column;justify-content:space-between;
  clip-path:circle(0 at calc(100% - 44px) 42px);transition:clip-path .7s var(--ease);
  overflow-y:auto;
}
body.menu-open .mobile-menu{clip-path:circle(150% at calc(100% - 44px) 42px)}
body.menu-open{overflow:hidden}
body.menu-open .site-header{color:#fff;background:transparent;box-shadow:none;backdrop-filter:none}
body.menu-open .site-header .brand__mark{background:#fff}
.mobile-menu nav{display:flex;flex-direction:column}
.mobile-menu nav a{font-family:var(--serif);font-size:clamp(2rem,8vw,2.8rem);line-height:1.25;padding:4px 0;display:flex;gap:16px;align-items:baseline}
.mobile-menu nav a small{font-family:var(--sans);font-size:.7rem;color:var(--violet-300);letter-spacing:.1em}
.mobile-menu__foot{font-size:.9rem;color:#bdb8de;display:grid;gap:6px;margin-top:32px}

/* ---------- Hero (accueil) ---------- */
.hero{
  position:relative;min-height:100svh;background:var(--navy-900);color:#cfcbe8;overflow:hidden;
  display:flex;flex-direction:column;
}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__tower{
  position:absolute;right:0;top:0;bottom:0;width:min(46vw,720px);
  background:url(../img/tower.webp) center 20%/cover no-repeat;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 38%);mask-image:linear-gradient(90deg,transparent 0,#000 38%);
  opacity:.55;filter:saturate(.9);
}
.hero__glow{position:absolute;width:900px;height:900px;border-radius:50%;left:-260px;top:-300px;background:radial-gradient(circle,rgba(91,52,201,.35),transparent 60%)}
.hero__mono{
  position:absolute;left:-4vw;bottom:-14vh;width:min(62vw,820px);aspect-ratio:1350/1540;
  background:var(--violet-400);opacity:.09;
  -webkit-mask:url(../img/bigmono.webp) left bottom/contain no-repeat;mask:url(../img/bigmono.webp) left bottom/contain no-repeat;
}
.hero__grid{
  position:relative;z-index:1;flex:1;
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:clamp(32px,5vw,80px);align-items:center;
  padding-top:calc(var(--header-h) + 48px);padding-bottom:48px;
}
.hero h1{color:#fff;margin-bottom:28px}
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .line > span{display:inline-block;transform:translateY(105%);animation:rise 1.1s var(--ease) forwards}
.hero h1 .line:nth-child(2) > span{animation-delay:.12s}
.hero h1 em{font-style:italic;color:var(--violet-300)}
@keyframes rise{to{transform:none}}
.hero__intro{max-width:52ch;font-size:1.12rem;color:#c9c4e6;margin-bottom:34px}
.hero__motto{display:flex;gap:22px;flex-wrap:wrap;margin-top:44px;font-family:var(--serif);font-size:1.25rem;color:#fff;letter-spacing:.04em}
.hero__motto span{display:inline-flex;align-items:center;gap:22px}
.hero__motto span+span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--violet-400)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__side{display:flex;flex-direction:column;gap:22px}
.hero__tag{position:absolute;right:var(--gutter);top:calc(var(--header-h) + 30px);text-align:right;z-index:1}

/* Brief card */
.brief{
  background:rgba(255,255,255,.97);color:var(--text);border-radius:var(--radius-lg);
  padding:30px 30px 26px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);position:relative;
}
.brief::before{content:"";position:absolute;left:30px;top:0;width:48px;height:3px;background:var(--violet)}
.brief h2{font-size:1.9rem;margin-bottom:4px;color:var(--ink)}
.brief p.small{font-size:.9rem;color:var(--muted);margin-bottom:18px}
.brief .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* Forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);background:var(--lav-50);border-radius:var(--radius);
  padding:12px 14px;font-size:.95rem;transition:border-color .2s,background .2s,box-shadow .2s;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet);background:#fff;box-shadow:0 0 0 4px rgba(91,52,201,.12)}
.field .err{font-size:.78rem;color:#b3261e;display:none}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#b3261e}
.field.invalid .err{display:block}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;padding:7px 12px;border:1px solid var(--line);border-radius:999px;font-size:.78rem;font-weight:600;color:var(--text);transition:all .2s;cursor:pointer;user-select:none}
.chip input:checked+span{background:var(--navy);color:#fff;border-color:var(--navy)}
.chip input:focus-visible+span{outline:2px solid var(--violet-400);outline-offset:2px}
.chip span:hover{border-color:var(--violet)}
.form-note{font-size:.76rem;color:var(--muted);margin:10px 0 0}
.form-success{display:none;padding:18px;border-radius:var(--radius);background:var(--lav);color:var(--navy);font-weight:600}
form.sent .form-success{display:block}
form.sent .form-body{display:none}
.hp{position:absolute;left:-9999px}

/* Ticker */
.ticker{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.1);overflow:hidden;padding:18px 0;white-space:nowrap}
.ticker__track{display:inline-flex;gap:0;animation:tick 48s linear infinite}
.ticker__item{display:inline-flex;align-items:center;gap:26px;padding-right:26px;font-family:var(--serif);font-size:1.4rem;color:#e6e2f7;font-style:italic}
.ticker__item::after{content:"";width:34px;height:12px;background:var(--violet-400);-webkit-mask:url(../img/mark.png) center/contain no-repeat;mask:url(../img/mark.png) center/contain no-repeat;opacity:.8}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- Page hero (pages internes) ---------- */
.page-hero{position:relative;background:var(--navy-900);color:#cfcbe8;overflow:hidden;padding:calc(var(--header-h) + 90px) 0 90px}
.page-hero .hero__mono{width:min(46vw,560px);left:auto;right:-6vw;bottom:-20%;opacity:.1}
.page-hero .hero__tower{width:min(36vw,520px);opacity:.35}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{color:#fff;font-size:clamp(2.8rem,6vw,5.4rem);max-width:15ch;margin-bottom:24px}
.page-hero h1 em{font-style:italic;color:var(--violet-300)}
.page-hero .lead{color:#c9c4e6}
.crumbs{display:flex;gap:10px;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:#a49fcf;margin-bottom:28px;flex-wrap:wrap}
.crumbs a:hover{color:#fff}
.crumbs span[aria-hidden]{opacity:.5}

/* ---------- Sections ---------- */
.section{padding:clamp(80px,11vw,150px) 0;position:relative}
.section--lav{background:var(--lav-50)}
.section--lav2{background:var(--lav)}
.section--navy{background:var(--navy);color:#cfcbe8}
.section--tight{padding:clamp(56px,7vw,90px) 0}
.sec-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(44px,6vw,80px)}
.sec-head h2{max-width:14ch}
.sec-head .lead{margin:0}
.sec-head--center{display:block;text-align:center}
.sec-head--center h2{max-width:18ch;margin:0 auto 20px}
.sec-head--center .lead{margin:0 auto}
.sec-head--center .eyebrow{align-items:center}
.num-bg{position:absolute;font-family:var(--serif);font-size:clamp(10rem,24vw,22rem);line-height:.8;color:var(--violet);opacity:.06;pointer-events:none;user-select:none}

/* Trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.trust__item{padding:30px 24px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:4px}
.trust__item:first-child{border-left:0;padding-left:0}
.trust__item strong{font-family:var(--serif);font-size:1.35rem;font-weight:600;color:var(--ink);line-height:1.15}
.trust__item span{font-size:.82rem;color:var(--muted)}

/* Collectif */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,7vw,110px);align-items:center}
.split--rev .split__media{order:2}
.photo{position:relative}
.photo img{width:100%;height:100%;object-fit:cover;border-radius:2px}
.photo--framed::before{content:"";position:absolute;inset:22px -22px -22px 22px;border:1px solid var(--violet);z-index:-1;border-radius:2px}
.photo__tag{position:absolute;left:-1px;bottom:28px;background:#fff;padding:18px 22px;max-width:250px;box-shadow:var(--shadow)}
.quote-box{margin-top:30px;background:var(--lav);border-left:3px solid var(--violet);padding:20px 26px;font-family:var(--serif);font-size:1.5rem;line-height:1.25;color:var(--navy)}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:clamp(60px,8vw,110px);border-top:1px solid var(--line)}
.pillar{padding:34px 30px 6px 0;position:relative}
.pillar+.pillar{padding-left:30px;border-left:1px solid var(--line)}
.pillar__num{font-family:var(--serif);font-size:3.2rem;color:var(--violet);line-height:1;margin-bottom:14px}
.pillar h3{margin-bottom:10px}
.pillar p{color:var(--muted);font-size:.98rem}

/* Expertises grid */
.xp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.xp{
  position:relative;background:#fff;padding:34px 28px 30px;min-height:380px;display:flex;flex-direction:column;
  transition:background .5s var(--ease),color .5s var(--ease);overflow:hidden;isolation:isolate;
}
.xp::after{content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:250px;background:var(--violet-400);opacity:0;z-index:-1;-webkit-mask:url(../img/monogram.png) center/contain no-repeat;mask:url(../img/monogram.png) center/contain no-repeat;transition:opacity .5s,transform .7s var(--ease);transform:rotate(-8deg) scale(.9)}
.xp:hover{background:var(--navy);color:#cfcbe8}
.xp:hover::after{opacity:.16;transform:rotate(0) scale(1)}
.xp__top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:34px}
.xp__num{font-family:var(--serif);font-size:3rem;line-height:1;color:var(--violet);transition:color .4s}
.xp:hover .xp__num{color:var(--violet-300)}
.xp__icon{width:40px;height:40px;color:var(--violet);transition:color .4s}
.xp:hover .xp__icon{color:var(--violet-300)}
.xp__label{font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;transition:color .4s}
.xp:hover .xp__label{color:#a49fcf}
.xp h3{font-size:1.75rem;margin-bottom:16px;transition:color .4s}
.xp:hover h3{color:#fff}
.xp ul{list-style:none;margin:0 0 22px;padding:0;font-size:.92rem;display:grid;gap:7px}
.xp li{padding-left:18px;position:relative}
.xp li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:1.5px;background:var(--violet)}
.xp:hover li::before{background:var(--violet-300)}
.xp .link-arrow{margin-top:auto}
.xp--cta{background:var(--violet);color:#fff;justify-content:space-between}
.xp--cta h3{color:#fff;font-size:2rem}
.xp--cta:hover{background:var(--violet-600)}
.xp--cta .link-arrow{color:#fff}
.xp--new .xp__label::after{content:"Nouveau";margin-left:10px;padding:3px 8px;border-radius:999px;background:var(--lav);color:var(--violet);letter-spacing:.1em}

/* Méthode */
.method{position:relative}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;counter-reset:s}
.steps__line{position:absolute;left:0;right:40px;top:58px;height:2px;background:var(--line);overflow:visible}
.steps__line i{position:absolute;inset:0;background:var(--violet);transform:scaleX(0);transform-origin:left;transition:transform 2.2s var(--ease)}
.steps__line::after{
  content:"";position:absolute;right:-46px;top:-17px;width:56px;height:36px;background:var(--violet);
  -webkit-mask:url(../img/mark.png) right center/auto 100% no-repeat;mask:url(../img/mark.png) right center/auto 100% no-repeat;
  opacity:0;transition:opacity .6s 1.8s;
}
.steps.in .steps__line i{transform:scaleX(1)}
.steps.in .steps__line::after{opacity:1}
.step{padding-right:28px;position:relative}
.step__num{font-family:var(--serif);font-size:4.6rem;line-height:1;color:var(--violet);background:var(--lav-50);display:inline-block;padding-right:16px;position:relative;z-index:1}
.section--lav2 .step__num{background:var(--lav)}
.step h3{font-family:var(--sans);font-size:.95rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;margin:22px 0 10px;color:var(--ink)}
.step p{color:var(--muted);font-size:.96rem;margin:0}
.step__icon{width:34px;height:34px;color:var(--violet);margin-top:22px}
.note{font-size:.84rem;color:var(--muted);font-style:italic;margin-top:40px}

/* Scénarios (slider) */
.scen{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(30px,6vw,90px);align-items:start}
.scen__tabs{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.scen__tab{text-align:left;padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:10px;transition:color .3s}
.scen__tab .n{font-family:var(--serif);font-size:1.6rem;color:var(--muted);transition:color .3s}
.scen__tab .t{font-family:var(--serif);font-size:1.55rem;color:var(--ink);line-height:1.15;transition:color .3s}
.scen__tab .d{font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.scen__tab[aria-selected="true"] .n,.scen__tab[aria-selected="true"] .t{color:var(--violet)}
.scen__tab:hover .t{color:var(--violet)}
.scen__panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);animation:fadeUp .6s var(--ease)}
.scen__img{aspect-ratio:16/8;overflow:hidden;position:relative}
.scen__img img{width:100%;height:100%;object-fit:cover}
.scen__badge{position:absolute;left:20px;top:20px;background:var(--navy);color:#fff;font-size:.66rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;padding:7px 12px;border-radius:2px}
.scen__badge--real{background:var(--violet)}
.scen__body{padding:34px 36px 36px}
.scen__body h3{font-size:2.1rem;margin-bottom:24px}
.scen__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scen__cols h4{font-family:var(--sans);font-size:.72rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--violet);margin-bottom:8px}
.scen__cols p{font-size:.93rem;color:var(--muted);margin:0}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* Feature (CCI) */
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;background:var(--navy);color:#cfcbe8;overflow:hidden;border-radius:2px}
.feature__media{position:relative;min-height:420px;background:url(../img/sketch2.webp) center/cover}
.feature__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,22,63,.15),rgba(23,22,63,.75));mix-blend-mode:multiply}
.feature__media .stamp{position:absolute;left:30px;bottom:30px;z-index:1;color:#fff;font-family:var(--serif);font-size:2.4rem;line-height:1}
.feature__media .stamp small{display:block;font-family:var(--sans);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--violet-300);margin-bottom:8px}
.feature__body{padding:clamp(34px,5vw,64px)}
.feature__body h3{color:#fff;font-size:clamp(2rem,3vw,2.6rem);margin-bottom:18px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.12);margin:26px 0 30px}
.facts div{background:var(--navy);padding:14px 16px 14px 0}
.facts div:nth-child(even){padding-left:16px}
.facts dt{font-size:.66rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--violet-300)}
.facts dd{margin:4px 0 0;color:#fff;font-family:var(--serif);font-size:1.15rem}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14)}
.stat{padding:44px 24px;border-left:1px solid rgba(255,255,255,.14)}
.stat:first-child{border-left:0}
.stat__n{font-family:var(--serif);font-size:clamp(3.4rem,6vw,5.2rem);line-height:1;color:#fff}
.stat__n sup{font-size:.4em;color:var(--violet-300);vertical-align:super;margin-left:4px}
.stat__l{font-size:.86rem;color:#bdb8de;margin-top:10px;max-width:22ch}

/* Duo (entreprises / étudiants) */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.duo__card{padding:clamp(30px,4vw,52px);border:1px solid var(--line);background:#fff;position:relative;overflow:hidden}
.duo__card--dark{background:var(--navy);border-color:var(--navy);color:#cfcbe8}
.duo__card--dark h3{color:#fff}
.duo__card h3{font-size:2.2rem;margin-bottom:22px}
.checks{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:14px}
.checks li{display:grid;grid-template-columns:26px 1fr;gap:10px;align-items:start}
.checks li::before{content:"";width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--lav) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b34c9' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/11px no-repeat}
.duo__card--dark .checks li::before{background-color:rgba(255,255,255,.1);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b3a1f2' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E")}

/* FAQ */
.faq{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:26px 50px 26px 0;position:relative;font-family:var(--serif);font-size:clamp(1.3rem,2vw,1.6rem);color:var(--ink);line-height:1.25;transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:16px;height:16px;margin-top:-8px;background:linear-gradient(var(--violet),var(--violet)) center/16px 1.5px no-repeat,linear-gradient(var(--violet),var(--violet)) center/1.5px 16px no-repeat;transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--violet)}
.faq .ans{padding:0 50px 26px 0;color:var(--muted);animation:fadeUp .4s var(--ease)}
.faq .ans p:last-child{margin:0}

/* Blog cards */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,36px)}
.post-card{display:flex;flex-direction:column;group:card}
.post-card__img{aspect-ratio:16/10;overflow:hidden;background:var(--lav);margin-bottom:22px;position:relative}
.post-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.post-card:hover .post-card__img img{transform:scale(1.05)}
.post-card__img--text{display:flex;align-items:flex-end;padding:22px;background:var(--navy);isolation:isolate}
.post-card__img--text::after{content:"";position:absolute;right:-30px;top:-20px;width:58%;height:120%;background:var(--violet-400);opacity:.18;-webkit-mask:url(../img/monogram.png) center/contain no-repeat;mask:url(../img/monogram.png) center/contain no-repeat;z-index:-1;transition:transform .9s var(--ease)}
.post-card:hover .post-card__img--text::after{transform:rotate(-6deg) scale(1.05)}
.post-card__img--text span{font-family:var(--serif);font-size:1.7rem;line-height:1.05;color:#fff;font-style:italic;max-width:12ch}
.post-card__meta{display:flex;gap:12px;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--violet);margin-bottom:10px}
.post-card__meta span+span{color:var(--muted)}
.post-card h3{font-size:1.6rem;margin-bottom:10px;transition:color .3s}
.post-card:hover h3{color:var(--violet)}
.post-card p{font-size:.95rem;color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.filters button{padding:9px 16px;border:1px solid var(--line);border-radius:999px;font-size:.8rem;font-weight:600;transition:all .2s}
.filters button[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.filters button:hover{border-color:var(--violet)}

/* CTA band */
.cta-band{position:relative;background:var(--violet);color:#efeaff;overflow:hidden;isolation:isolate}
.cta-band::before{content:"";position:absolute;left:-6%;bottom:-30%;width:min(60vw,700px);aspect-ratio:1350/1540;background:#fff;opacity:.13;-webkit-mask:url(../img/bigmono.webp) left bottom/contain no-repeat;mask:url(../img/bigmono.webp) left bottom/contain no-repeat;z-index:-1}
.cta-band .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(30px,6vw,90px);align-items:center;padding-top:clamp(80px,10vw,130px);padding-bottom:clamp(80px,10vw,130px)}
.cta-band h2{color:#fff;font-size:clamp(2.6rem,5.4vw,4.8rem)}
.cta-band h2 em{font-style:italic;color:#d8ccff}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.contact-list li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center}
.contact-list .ic{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.35);display:grid;place-items:center}
.contact-list .ic svg{width:19px;height:19px}
.contact-list small{display:block;font-size:.66rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;opacity:.75}
.contact-list a,.contact-list span.v{font-family:var(--serif);font-size:1.25rem;color:#fff;word-break:break-word}
.contact-list a:hover{text-decoration:underline;text-underline-offset:4px}

/* Footer */
.site-footer{background:var(--navy-950);color:#a9a5cc;padding:clamp(60px,8vw,100px) 0 30px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(30px,4vw,60px);padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer .brand{color:#fff;margin-bottom:22px}
.site-footer .brand__mark{background:#fff}
.site-footer h4{font-family:var(--sans);font-size:.7rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a:hover{color:#fff}
.footer-motto{font-family:var(--serif);font-size:1.35rem;color:#fff;font-style:italic;margin-bottom:16px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;transition:all .25s}
.socials a:hover{background:var(--violet);border-color:var(--violet)}
.socials svg{width:17px;height:17px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:26px;font-size:.8rem;color:#7d79a6}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- Prestations page ---------- */
.xp-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(30px,5vw,80px);align-items:start}
.xp-nav{position:sticky;top:110px;display:flex;flex-direction:column;border-left:1px solid var(--line)}
.xp-nav a{padding:10px 0 10px 20px;font-size:.88rem;font-weight:600;color:var(--muted);position:relative;transition:color .2s;display:flex;gap:10px}
.xp-nav a span{font-family:var(--serif);color:var(--violet);font-size:1rem;min-width:22px}
.xp-nav a::before{content:"";position:absolute;left:-1px;top:8px;bottom:8px;width:2px;background:var(--violet);transform:scaleY(0);transition:transform .3s var(--ease)}
.xp-nav a.active{color:var(--ink)}
.xp-nav a.active::before,.xp-nav a:hover::before{transform:scaleY(1)}
.pole{padding:0 0 clamp(70px,9vw,120px);margin-bottom:clamp(70px,9vw,120px);border-bottom:1px solid var(--line);scroll-margin-top:110px}
.pole:last-child{border-bottom:0;margin-bottom:0}
.pole__head{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start;margin-bottom:34px}
.pole__num{font-family:var(--serif);font-size:clamp(5rem,9vw,8rem);line-height:.8;color:var(--violet)}
.pole__label{font-size:.72rem;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--violet);margin-bottom:12px;display:block}
.pole__head h2{font-size:clamp(2.2rem,4vw,3.4rem);margin-bottom:12px}
.pole__media{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin-bottom:34px}
.pole__media img{width:100%;height:260px;object-fit:cover}
.pole__keywords{background:var(--lav);padding:24px 26px;display:flex;flex-direction:column;justify-content:center}
.pole__keywords .spaced{color:var(--navy)}
.svc{border-top:1px solid var(--line)}
.svc details{border-bottom:1px solid var(--line)}
.svc summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:46px 1fr 30px;align-items:center;gap:12px;padding:22px 0}
.svc summary::-webkit-details-marker{display:none}
.svc summary .i{font-family:var(--serif);font-size:1.15rem;color:var(--violet)}
.svc summary .t{font-family:var(--serif);font-size:1.5rem;color:var(--ink);line-height:1.2}
.svc summary .t small{display:block;font-family:var(--sans);font-size:.85rem;color:var(--muted);margin-top:2px}
.svc summary .pm{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);position:relative;transition:all .3s}
.svc summary .pm::before,.svc summary .pm::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.5px;background:var(--violet);transform:translate(-50%,-50%);transition:transform .3s var(--ease)}
.svc summary .pm::after{transform:translate(-50%,-50%) rotate(90deg)}
.svc details[open] .pm{background:var(--violet);border-color:var(--violet)}
.svc details[open] .pm::before,.svc details[open] .pm::after{background:#fff}
.svc details[open] .pm::after{transform:translate(-50%,-50%) rotate(0)}
.svc summary:hover .t{color:var(--violet)}
.svc__body{padding:0 0 28px 58px;display:grid;grid-template-columns:1.2fr 1fr;gap:30px;animation:fadeUp .4s var(--ease)}
.svc__body p{color:var(--text);font-size:.98rem}
.svc__body h5{font-size:.7rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--violet);margin:0 0 10px}
.svc__body ul{margin:0;padding:0;list-style:none;display:grid;gap:8px;font-size:.94rem;color:var(--muted)}
.svc__body li{padding-left:18px;position:relative}
.svc__body li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:1.5px;background:var(--violet)}
.deliv{margin-top:26px;display:flex;align-items:center;gap:16px;background:var(--lav-50);border:1px solid var(--line);padding:16px 20px;font-size:.94rem}
.deliv svg{width:26px;height:26px;color:var(--violet);flex-shrink:0}
.deliv strong{color:var(--ink)}
.disclaimer{font-size:.85rem;color:var(--muted);font-style:italic;margin-top:18px}

/* ---------- Association ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value{padding:38px 32px;background:#fff;border:1px solid var(--line);position:relative}
.value__word{font-family:var(--serif);font-size:2.6rem;color:var(--ink);line-height:1;margin-bottom:16px}
.value__word em{color:var(--violet)}
.value p{color:var(--muted);margin:0}
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.member{background:var(--navy);color:#cfcbe8;padding:16px;position:relative;transition:transform .5s var(--ease),box-shadow .5s}
.member:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.member__frame{
  aspect-ratio:4/4.6;background:var(--lav);display:grid;place-items:center;position:relative;margin-bottom:16px;
  clip-path:polygon(14px 0,calc(100% - 14px) 0,100% 14px,100% calc(100% - 14px),calc(100% - 14px) 100%,14px 100%,0 calc(100% - 14px),0 14px);
}
.member__frame::before{content:"";position:absolute;inset:8px;border:1px solid var(--violet-400);clip-path:inherit}
.member__frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.member__ini{font-family:var(--serif);font-size:3.4rem;color:var(--violet);letter-spacing:.04em}
.member__name{font-family:var(--serif);font-size:1.3rem;color:#fff;line-height:1.15;text-transform:uppercase;letter-spacing:.04em}
.member__role{font-size:.85rem;color:var(--violet-300);margin-top:4px}
.member__pole{position:absolute;right:16px;top:16px;z-index:1;background:var(--navy);color:#fff;font-size:.6rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:5px 8px}
.team-group{margin-bottom:56px}
.team-group h3{font-family:var(--sans);font-size:.78rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--violet);margin-bottom:22px;display:flex;align-items:center;gap:16px}
.team-group h3::after{content:"";flex:1;height:1px;background:var(--line)}
.partners{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.partner{background:#fff;padding:30px 28px;min-height:190px;display:flex;flex-direction:column}
.partner__type{font-size:.66rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--violet);margin-bottom:12px}
.partner h4{font-size:1.6rem;margin-bottom:8px}
.partner p{font-size:.92rem;color:var(--muted);margin:0}

/* Timeline */
.timeline{position:relative;max-width:980px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:130px;top:8px;bottom:8px;width:1px;background:var(--line)}
.tl{display:grid;grid-template-columns:130px 1fr;gap:0;padding-bottom:46px;position:relative}
.tl__date{font-family:var(--serif);font-size:1.15rem;color:var(--violet);padding-top:2px;padding-right:24px;text-align:right}
.tl__body{padding-left:40px;position:relative}
.tl__body::before{content:"";position:absolute;left:-6px;top:9px;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--violet)}
.tl--key .tl__body::before{background:var(--violet)}
.tl__body h3{font-size:1.7rem;margin-bottom:8px}
.tl__body p{color:var(--muted);margin:0}
.tl__tag{display:inline-block;font-size:.62rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;padding:4px 9px;background:var(--lav);color:var(--violet);margin-bottom:10px}

/* Rejoindre / fiche de poste */
.job{border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.job__head{background:var(--navy);color:#cfcbe8;padding:clamp(28px,4vw,46px);position:relative;overflow:hidden;isolation:isolate}
.job__head::after{content:"";position:absolute;right:-40px;top:-40px;width:260px;height:300px;background:var(--violet-400);opacity:.16;-webkit-mask:url(../img/monogram.png) center/contain no-repeat;mask:url(../img/monogram.png) center/contain no-repeat;z-index:-1}
.job__head h3{color:#fff;font-size:clamp(2rem,3.4vw,3rem)}
.job__head h3 em{color:var(--violet-300)}
.job__meta{display:grid;grid-template-columns:repeat(4,1fr);background:var(--lav)}
.job__meta div{padding:18px 22px;border-left:1px solid var(--line)}
.job__meta div:first-child{border-left:0}
.job__meta dt{font-size:.64rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--violet)}
.job__meta dd{margin:4px 0 0;font-family:var(--serif);font-size:1.15rem;color:var(--ink);line-height:1.25}
.job__body{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(24px,4vw,56px);padding:clamp(28px,4vw,46px)}
.job ol{list-style:none;margin:0;padding:0;counter-reset:j}
.job ol li{counter-increment:j;display:grid;grid-template-columns:46px 1fr;gap:6px;padding:16px 0;border-bottom:1px solid var(--line)}
.job ol li::before{content:counter(j,decimal-leading-zero);font-family:var(--serif);font-size:1.6rem;color:var(--violet);line-height:1}
.job ol strong{display:block;font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);margin-bottom:4px}
.job ol span{font-size:.95rem;color:var(--muted)}
.job__profile{background:var(--lav-50);padding:26px}
.job__profile ul{list-style:none;margin:0;padding:0}
.job__profile li{padding:12px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.job__profile li:last-child{border:0}
.job__foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding:24px clamp(28px,4vw,46px);border-top:1px solid var(--line)}
.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.role{padding:32px 28px;border:1px solid var(--line);background:#fff}
.role__ic{width:44px;height:44px;color:var(--violet);margin-bottom:20px}
.role h3{font-size:1.7rem;margin-bottom:10px}
.role p{font-size:.95rem;color:var(--muted);margin:0}

/* Contact page */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(30px,5vw,70px);align-items:start}
.contact-card{background:#fff;border:1px solid var(--line);padding:clamp(26px,4vw,46px);box-shadow:var(--shadow)}
.contact-card .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-aside{background:var(--navy);color:#cfcbe8;padding:clamp(26px,4vw,40px);position:sticky;top:100px;overflow:hidden;isolation:isolate}
.contact-aside::after{content:"";position:absolute;right:-60px;bottom:-60px;width:260px;height:300px;background:var(--violet-400);opacity:.14;-webkit-mask:url(../img/monogram.png) center/contain no-repeat;mask:url(../img/monogram.png) center/contain no-repeat;z-index:-1}
.contact-aside h3{color:#fff;margin-bottom:24px}
.contact-aside .contact-list a,.contact-aside .contact-list span.v{font-size:1.1rem}
.contact-aside .contact-list .ic{border-color:rgba(255,255,255,.25)}
.next{counter-reset:n;list-style:none;margin:28px 0 0;padding:28px 0 0;border-top:1px solid rgba(255,255,255,.14);display:grid;gap:14px}
.next li{counter-increment:n;display:grid;grid-template-columns:34px 1fr;font-size:.92rem}
.next li::before{content:counter(n,decimal-leading-zero);font-family:var(--serif);color:var(--violet-300);font-size:1.1rem}

/* Article */
.article-hero{padding:calc(var(--header-h) + 80px) 0 60px;background:var(--lav-50);border-bottom:1px solid var(--line)}
.article-hero h1{font-size:clamp(2.4rem,5vw,4.4rem);max-width:20ch;margin-bottom:22px}
.article-hero .crumbs{color:var(--muted)}
.article-hero .crumbs a:hover{color:var(--violet)}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.article-meta span:first-child{color:var(--violet)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(30px,6vw,90px);padding:clamp(50px,7vw,90px) 0}
.prose{font-size:1.08rem;line-height:1.8;color:var(--text);max-width:720px}
.prose h2{font-size:clamp(1.9rem,3vw,2.5rem);margin:2em 0 .6em;scroll-margin-top:100px}
.prose h3{font-size:1.55rem;margin:1.6em 0 .5em}
.prose p{margin:0 0 1.2em}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.4em}
.prose li{margin-bottom:.5em}
.prose li::marker{color:var(--violet)}
.prose strong{color:var(--ink)}
.prose a{color:var(--violet);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{margin:1.8em 0;padding:18px 26px;border-left:3px solid var(--violet);background:var(--lav);font-family:var(--serif);font-size:1.45rem;line-height:1.35;color:var(--navy)}
.prose .chapo{font-size:1.25rem;color:var(--ink);line-height:1.6}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.5em;font-size:.95rem}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--violet)}
.toc{position:sticky;top:100px;border-left:1px solid var(--line);padding-left:22px}
.toc h4{font-family:var(--sans);font-size:.7rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--violet);margin-bottom:14px}
.toc ol{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:10px;font-size:.9rem}
.toc a{color:var(--muted)}
.toc a:hover{color:var(--violet)}
.aside-cta{background:var(--navy);color:#cfcbe8;padding:26px}
.aside-cta h4{color:#fff;font-size:1.5rem;margin-bottom:10px}
.aside-cta p{font-size:.9rem}

/* Legal */
.legal{max-width:820px}
.legal h2{font-size:2rem;margin:1.6em 0 .5em}
.legal p,.legal li{color:var(--text)}
.todo{background:#fff6d8;padding:0 4px;border-radius:2px}

/* 404 */
.notfound{min-height:100svh;background:var(--navy-900);color:#cfcbe8;display:grid;place-items:center;text-align:center;padding:120px var(--gutter)}
.notfound h1{color:#fff;font-size:clamp(5rem,16vw,12rem)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}.reveal[data-d="4"]{transition-delay:.32s}
.no-js .reveal{opacity:1;transform:none}

/* Back to top */
.to-top{position:fixed;right:22px;bottom:22px;z-index:80;width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:all .4s var(--ease)}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:var(--violet)}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav,.header-cta{display:none}
  .burger{display:block}
  .xp-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .team{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:980px){
  :root{--header-h:72px}
  .hero__grid{grid-template-columns:1fr;padding-top:calc(var(--header-h) + 40px)}
  .hero__tower{width:100%;opacity:.25;-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%)}
  .hero__tag{display:none}
  .sec-head,.split,.scen,.feature,.cta-band .wrap,.contact-grid,.article-layout,.xp-layout,.job__body{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
  .trust .wrap{grid-template-columns:1fr 1fr}
  .trust__item:nth-child(3){border-left:0;padding-left:0}
  .trust__item{border-top:1px solid var(--line)}
  .trust__item:nth-child(-n+2){border-top:0}
  .pillars{grid-template-columns:1fr}
  .pillar+.pillar{padding-left:0;border-left:0;border-top:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr;row-gap:40px}
  .steps__line{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14)}
  .duo,.values,.roles{grid-template-columns:1fr}
  .posts{grid-template-columns:1fr 1fr}
  .partners{grid-template-columns:1fr 1fr}
  .xp-nav{position:static;flex-direction:row;overflow-x:auto;border-left:0;border-bottom:1px solid var(--line);gap:4px;margin:0 calc(var(--gutter)*-1);padding:0 var(--gutter)}
  .xp-nav a{white-space:nowrap;padding:12px 12px}
  .xp-nav a::before{left:12px;right:12px;top:auto;bottom:-1px;width:auto;height:2px;transform:scaleX(0)}
  .xp-nav a.active::before{transform:scaleX(1)}
  .toc{position:static}
  .contact-aside{position:static}
  .job__meta{grid-template-columns:1fr 1fr}
  .job__meta div:nth-child(3){border-left:0}
  .feature__media{min-height:260px}
  .scen__cols{grid-template-columns:1fr;gap:16px}
}
@media (max-width:640px){
  body{font-size:16px}
  .xp-grid,.posts,.partners,.team{grid-template-columns:1fr}
  .team{grid-template-columns:1fr 1fr;gap:12px}
  .member{padding:10px}
  .member__name{font-size:1.02rem}
  .member__role{font-size:.76rem}
  .member__ini{font-size:2.4rem}
  .member__pole{display:none}
  .xp{min-height:0}
  .brief{padding:24px 20px}
  .brief .row,.contact-card .row{grid-template-columns:1fr;gap:0}
  .steps{grid-template-columns:1fr}
  .trust .wrap{grid-template-columns:1fr}
  .trust__item{border-left:0!important;padding-left:0!important;border-top:1px solid var(--line)!important;padding:20px 0}
  .trust__item:first-child{border-top:0!important}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:30px 14px}
  .footer-grid{grid-template-columns:1fr}
  .pole__head{grid-template-columns:1fr;gap:10px}
  .pole__media{grid-template-columns:1fr}
  .pole__media img{height:200px}
  .svc__body{grid-template-columns:1fr;padding-left:0}
  .svc summary{grid-template-columns:34px 1fr 30px}
  .timeline::before{left:6px}
  .tl{grid-template-columns:1fr}
  .tl__date{text-align:left;padding:0 0 6px 34px}
  .tl__body{padding-left:34px}
  .tl__body::before{left:1px;top:-24px}
  .scen__tab{grid-template-columns:40px 1fr}
  .scen__tab .d{display:none}
  .scen__body{padding:24px 22px}
  .facts{grid-template-columns:1fr}
  .facts div:nth-child(even){padding-left:0}
  .job__meta{grid-template-columns:1fr}
  .job__meta div{border-left:0;border-top:1px solid var(--line)}
  .hero__motto{font-size:1.05rem;gap:14px}
  .hero__motto span{gap:14px}
  .photo--framed::before{inset:14px -10px -14px 10px}
  .photo__tag{position:static;max-width:none;box-shadow:none;border:1px solid var(--line);border-top:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero h1 .line > span{transform:none}
  .ticker__track{animation:none}
}
.chips-label{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
@media (min-width:1181px){.team--5{grid-template-columns:repeat(5,1fr)}}
.toc .aside-cta h4{font-family:var(--serif);text-transform:none;letter-spacing:0;font-size:1.55rem;font-weight:500;color:#fff;margin-bottom:10px}
.member__frame{aspect-ratio:1/1}
@media (max-width:980px){.xp-nav{position:sticky;top:72px;z-index:5;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}}
.btn svg{width:16px;height:16px;flex-shrink:0}