/* =========================================================
   INSTITUT QUORUM — Feuille de style partagée
   Design system + composants + pages
   ========================================================= */

:root{
  --navy-950:#061427; --navy-900:#08203B; --navy-800:#0B2C50; --navy-700:#103A66;
  --blue-500:#1E6FD0; --cyan-400:#2FB6D9; --cyan-300:#6CD3E8; --gold-400:#CBA45C;
  --ink:#0D1B2A; --slate-700:#33455C; --slate-600:#4D6079; --slate-400:#8294A8;
  --mist:#EEF3F9; --paper:#F6F9FC; --white:#FFFFFF; --line:#E2EAF2; --line-dark:rgba(255,255,255,.12);
  --serif:"Fraunces", Georgia, "Times New Roman", serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --maxw:1200px; --radius:18px; --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(13,27,42,.06), 0 8px 24px rgba(13,27,42,.06);
  --shadow-md:0 12px 40px rgba(8,32,59,.12);
  --shadow-lg:0 30px 70px rgba(6,20,39,.22);
  --ease:cubic-bezier(.16,.84,.34,1);
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 14px);}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.1;letter-spacing:-.01em;font-weight:600;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:var(--cyan-400);color:var(--navy-950);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--cyan-400);outline-offset:3px;border-radius:6px;}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:var(--navy-900);padding:10px 16px;border-radius:8px;z-index:200;}
.skip-link:focus{left:12px;top:12px;}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px;}
.section{padding-block:clamp(60px,8vw,116px);position:relative;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-500);}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--cyan-400),var(--blue-500));border-radius:2px;}
.eyebrow.on-dark{color:var(--cyan-300);}
.eyebrow.center{justify-content:center;}
.section-head{max-width:760px;margin-bottom:clamp(34px,5vw,58px);}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head h2{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,4.4vw,3.35rem);letter-spacing:-.02em;margin-top:18px;color:var(--navy-900);line-height:1.05;}
.section-head .lead{margin-top:18px;font-size:clamp(1.05rem,1.7vw,1.22rem);color:var(--slate-600);max-width:64ch;}
.section-head.center .lead{margin-inline:auto;}
.accent-i{font-style:italic;color:var(--blue-500);}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:600;font-size:.98rem;border:1.5px solid transparent;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;white-space:nowrap;}
.btn svg{width:18px;height:18px;}
.btn-primary{background:var(--blue-500);color:#fff;box-shadow:0 10px 26px rgba(30,111,208,.35);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(30,111,208,.45);background:#1c64bd;}
.btn-ghost{background:transparent;color:var(--navy-900);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--blue-500);color:var(--blue-500);transform:translateY(-2px);}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.32);}
.btn-ghost.on-dark:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-cyan{background:var(--cyan-400);color:var(--navy-950);box-shadow:0 10px 26px rgba(47,182,217,.4);}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(47,182,217,.5);background:#36c2e6;}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:600;color:var(--blue-500);}
.link-arrow svg{width:16px;height:16px;transition:transform .25s var(--ease);}
.link-arrow:hover svg{transform:translateX(4px);}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);display:flex;align-items:center;background:rgba(255,255,255,0);transition:background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;border-bottom:1px solid transparent;}
.site-header.scrolled,.site-header.solid{background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom-color:var(--line);box-shadow:0 4px 24px rgba(8,32,59,.06);}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;transition:color .35s;}
.site-header.scrolled .brand,.site-header.solid .brand{color:var(--navy-900);}
.brand .mark{width:38px;height:38px;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1;}
.brand-name{font-family:var(--serif);font-weight:600;font-size:1.24rem;letter-spacing:-.01em;}
.brand-name .q{font-style:italic;}
.brand-sub{font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;opacity:.72;font-weight:600;margin-top:3px;}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{padding:9px 13px;border-radius:999px;font-size:.93rem;font-weight:500;color:rgba(255,255,255,.86);transition:color .25s,background .25s;}
.site-header.scrolled .nav a,.site-header.solid .nav a{color:var(--slate-700);}
.nav a:hover{color:#fff;background:rgba(255,255,255,.12);}
.site-header.scrolled .nav a:hover,.site-header.solid .nav a:hover{color:var(--blue-500);background:var(--mist);}
.nav a.current{color:#fff;}
.site-header.scrolled .nav a.current,.site-header.solid .nav a.current{color:var(--blue-500);}
.nav a.current::after{content:"";display:block;height:2px;border-radius:2px;background:var(--cyan-400);margin-top:3px;}
.header-cta{display:flex;align-items:center;gap:14px;}
.progress-bar{position:absolute;left:0;bottom:-1px;height:2px;width:0%;background:linear-gradient(90deg,var(--cyan-400),var(--blue-500));transition:width .1s linear;}
.nav-toggle{display:none;width:44px;height:44px;border:none;background:transparent;border-radius:12px;position:relative;}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:currentColor;border-radius:2px;transition:transform .3s var(--ease),opacity .2s;color:#fff;}
.site-header.scrolled .nav-toggle span,.site-header.solid .nav-toggle span{color:var(--navy-900);}
.nav-toggle span:nth-child(1){top:15px;}.nav-toggle span:nth-child(2){top:21px;}.nav-toggle span:nth-child(3){top:27px;}
body.menu-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
body.menu-open .nav-toggle span:nth-child(2){opacity:0;}
body.menu-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-menu{display:none;}

/* Page hero (interior pages) */
.page-hero{position:relative;padding-top:calc(var(--header-h) + 64px);padding-bottom:64px;background:radial-gradient(900px 520px at 80% -10%, rgba(47,182,217,.20), transparent 60%),radial-gradient(700px 600px at 0% 120%, rgba(30,111,208,.26), transparent 58%),linear-gradient(160deg,var(--navy-950),var(--navy-900) 60%,var(--navy-800));color:#fff;overflow:hidden;isolation:isolate;}
.page-hero .grid-overlay{position:absolute;inset:0;z-index:-1;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(circle at 75% 20%,#000,transparent 75%);mask-image:radial-gradient(circle at 75% 20%,#000,transparent 75%);}
.breadcrumb{display:flex;gap:9px;align-items:center;font-size:.86rem;color:#9fb2c7;margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb a:hover{color:var(--cyan-300);}
.breadcrumb span{opacity:.6;}
.page-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(2.2rem,5vw,3.8rem);letter-spacing:-.02em;line-height:1.04;max-width:18ch;}
.page-hero .ph-lead{margin-top:20px;max-width:60ch;font-size:clamp(1.05rem,1.6vw,1.24rem);color:#c7d4e3;}

/* Home hero */
.hero{position:relative;padding-top:calc(var(--header-h) + 70px);padding-bottom:84px;background:radial-gradient(900px 600px at 78% -8%, rgba(47,182,217,.22), transparent 60%),radial-gradient(800px 700px at 8% 110%, rgba(30,111,208,.28), transparent 58%),linear-gradient(160deg,var(--navy-950) 0%,var(--navy-900) 48%,var(--navy-800) 100%);color:#fff;overflow:hidden;isolation:isolate;}
.hero-viz{position:absolute;inset:0;z-index:-1;pointer-events:none;}
.hero-grid-overlay{position:absolute;inset:0;z-index:-1;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(circle at 70% 30%,#000,transparent 75%);mask-image:radial-gradient(circle at 70% 30%,#000,transparent 75%);}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center;}
.hero-pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);font-size:.82rem;font-weight:500;color:#dbe6f2;backdrop-filter:blur(6px);}
.hero-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan-400);animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,182,217,.6);}70%{box-shadow:0 0 0 12px rgba(47,182,217,0);}100%{box-shadow:0 0 0 0 rgba(47,182,217,0);}}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(2.9rem,7.4vw,6.2rem);letter-spacing:-.03em;line-height:.98;margin-top:26px;}
.hero h1 .q{font-style:italic;}
.hero h1 .q::after{content:".";color:var(--cyan-400);}
.hero-slogan{font-family:var(--serif);font-weight:400;font-style:italic;font-size:clamp(1.3rem,2.7vw,2rem);color:var(--cyan-300);margin-top:18px;letter-spacing:-.01em;}
.hero-lead{margin-top:22px;max-width:56ch;font-size:clamp(1.02rem,1.5vw,1.18rem);color:#c7d4e3;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-devise{margin-top:42px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:#9fb2c7;font-weight:600;}
.hero-devise span{display:inline-flex;align-items:center;gap:18px;}
.hero-devise span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold-400);}
.hero-devise span:last-child::after{display:none;}
.hero-panel{position:relative;}
.hero-card{position:relative;border-radius:24px;padding:26px;background:linear-gradient(165deg,rgba(255,255,255,.1),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow-lg);backdrop-filter:blur(8px);}
.hero-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.hero-card-title{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:#bcccdd;font-weight:600;}
.hero-card-badge{font-size:.72rem;color:var(--navy-950);background:var(--cyan-300);padding:4px 10px;border-radius:999px;font-weight:600;}
.gauge-wrap{display:flex;align-items:center;gap:22px;}
.gauge{width:128px;height:128px;flex:none;}
.gauge-legend{display:flex;flex-direction:column;gap:12px;flex:1;}
.legend-row{display:flex;align-items:center;gap:10px;font-size:.9rem;color:#d7e2ee;}
.legend-row .sw{width:11px;height:11px;border-radius:3px;flex:none;}
.legend-row b{margin-left:auto;font-variant-numeric:tabular-nums;color:#fff;}
.spark{margin-top:22px;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;}
.spark-label{font-size:.78rem;color:#a9bcd0;margin-bottom:10px;display:flex;justify-content:space-between;}
.bars{display:flex;align-items:flex-end;gap:7px;height:64px;}
.bars span{flex:1;background:linear-gradient(180deg,var(--cyan-400),rgba(47,182,217,.25));border-radius:4px 4px 2px 2px;}
.hero-float{position:absolute;background:#fff;color:var(--navy-900);border-radius:14px;padding:12px 15px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:11px;}
.hero-float .ico{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex:none;}
.hero-float small{display:block;font-size:.68rem;color:var(--slate-400);font-weight:600;letter-spacing:.04em;text-transform:uppercase;}
.hero-float b{font-size:1.05rem;font-family:var(--serif);}
.hero-float.one{top:-22px;right:-14px;animation:floaty 6s ease-in-out infinite;}
.hero-float.two{bottom:-24px;left:-22px;animation:floaty 7s ease-in-out infinite .6s;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

/* Ticker */
.ticker{background:var(--navy-950);color:#fff;border-top:1px solid var(--line-dark);padding-block:16px;overflow:hidden;white-space:nowrap;position:relative;}
.ticker::before,.ticker::after{content:"";position:absolute;top:0;bottom:0;width:90px;z-index:2;}
.ticker::before{left:0;background:linear-gradient(90deg,var(--navy-950),transparent);}
.ticker::after{right:0;background:linear-gradient(270deg,var(--navy-950),transparent);}
.ticker-track{display:inline-flex;gap:0;align-items:center;animation:scrollx 40s linear infinite;}
.t-group{display:inline-flex;align-items:center;}
.t-item{font-size:.95rem;color:#aebfd2;font-weight:500;white-space:nowrap;display:inline-flex;align-items:center;}
.t-item::after{content:"•";color:var(--cyan-400);font-size:.85rem;margin:0 26px;line-height:1;}
@keyframes scrollx{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* Stats */
.stats{background:var(--navy-900);color:#fff;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{padding:30px 8px;text-align:center;position:relative;}
.stat:not(:last-child)::after{content:"";position:absolute;right:-12px;top:24%;height:52%;width:1px;background:rgba(255,255,255,.14);}
.stat-num{font-family:var(--serif);font-weight:500;font-size:clamp(2.5rem,5vw,3.6rem);letter-spacing:-.02em;line-height:1;color:#fff;font-variant-numeric:tabular-nums;}
.stat-label{margin-top:12px;font-size:.96rem;color:#b8c8db;max-width:24ch;margin-inline:auto;}
.stats-note{text-align:center;margin-top:30px;font-size:.8rem;color:#7e91a8;}

/* Trust / partenaires & garanties */
.trust{background:var(--white);padding-block:clamp(44px,5vw,68px);}
.trust .container{text-align:center;}
.trust-kicker{font-size:.8rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--slate-400);}
.trust-logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px 44px;margin-top:24px;}
.trust-logos span{font-family:var(--serif);font-weight:500;font-size:clamp(1.05rem,1.9vw,1.55rem);color:var(--navy-900);opacity:.6;letter-spacing:-.01em;transition:opacity .25s var(--ease);}
.trust-logos span:hover{opacity:1;}
.trust-standards{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:36px;}
.trust-standards .std{display:inline-flex;align-items:center;gap:9px;font-size:.92rem;font-weight:500;color:var(--slate-700);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:9px 16px;}
.trust-standards .std svg{width:16px;height:16px;color:var(--blue-500);flex:none;}

/* About / pillars */
.about{background:var(--white);}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,84px);align-items:center;}
.about-copy p{color:var(--slate-600);margin-top:18px;font-size:1.06rem;}
.about-copy p.lede{color:var(--slate-700);font-size:1.18rem;}
.pillars{display:grid;gap:16px;margin-top:34px;}
.pillar{display:flex;gap:16px;align-items:flex-start;}
.pillar .pico{width:46px;height:46px;border-radius:12px;flex:none;display:grid;place-items:center;background:var(--mist);color:var(--blue-500);}
.pillar h4{font-size:1.05rem;color:var(--navy-900);}
.pillar p{margin-top:4px;font-size:.96rem;color:var(--slate-600);}
.data-panel{background:linear-gradient(170deg,var(--paper),#fff);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;}
.data-panel::before{content:"";position:absolute;top:-60px;right:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(47,182,217,.16),transparent 70%);}
.dp-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:22px;position:relative;}
.dp-head h4{font-size:1.06rem;color:var(--navy-900);}
.dp-head .tag{font-size:.72rem;color:var(--slate-400);text-transform:uppercase;letter-spacing:.1em;font-weight:600;}
.dp-row{display:flex;align-items:center;gap:26px;position:relative;}
.donut{width:150px;height:150px;flex:none;}
.dp-legend{flex:1;display:flex;flex-direction:column;gap:14px;}
.dp-legend .lr{font-size:.94rem;color:var(--slate-700);display:flex;align-items:center;gap:10px;}
.dp-legend .lr .sw{width:12px;height:12px;border-radius:4px;flex:none;}
.dp-legend .lr b{margin-left:auto;font-variant-numeric:tabular-nums;color:var(--navy-900);}
.dp-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:.82rem;color:var(--slate-400);}

/* Cards grid (expertises / services) */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:26px 24px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;position:relative;overflow:hidden;}
.feature-card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--cyan-400),var(--blue-500));transition:width .35s var(--ease);}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent;}
.feature-card:hover::after{width:100%;}
.feature-ico{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;background:var(--mist);color:var(--blue-500);margin-bottom:16px;transition:background .3s,color .3s,transform .3s;}
.feature-card:hover .feature-ico{background:var(--blue-500);color:#fff;transform:scale(1.06) rotate(-3deg);}
.feature-num{font-family:var(--serif);font-style:italic;font-size:1.1rem;color:var(--cyan-400);}
.feature-card h3{font-size:1.12rem;color:var(--navy-900);font-weight:600;letter-spacing:-.01em;margin-top:4px;}
.feature-card p{margin-top:9px;font-size:.95rem;color:var(--slate-600);}

/* Method */
.method{background:var(--navy-900);color:#fff;position:relative;overflow:hidden;}
.method::before{content:"";position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(circle at 20% 0%,#000,transparent 70%);mask-image:radial-gradient(circle at 20% 0%,#000,transparent 70%);}
.method .container{position:relative;z-index:1;}
.method .section-head h2{color:#fff;}
.method .section-head .lead{color:#c2d0e0;}
.method-top{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,68px);align-items:start;}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.chip{font-size:.9rem;padding:9px 15px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#dbe6f2;transition:background .25s,border-color .25s,transform .25s;}
.chip:hover{background:rgba(47,182,217,.18);border-color:var(--cyan-400);transform:translateY(-2px);}
.mix{background:linear-gradient(165deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:28px;}
.mix h4{font-size:1.04rem;}
.mix .tag{font-size:.72rem;color:#9fb2c7;text-transform:uppercase;letter-spacing:.1em;font-weight:600;}
.mix-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:22px;}
.bar-row{margin-bottom:18px;}
.bar-row .bl{display:flex;justify-content:space-between;font-size:.92rem;margin-bottom:8px;color:#dbe6f2;}
.bar-row .bl b{font-variant-numeric:tabular-nums;}
.bar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden;}
.bar-fill{height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--blue-500),var(--cyan-400));transition:width 1.3s var(--ease);}
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:54px;}
.tri-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);padding:24px;}
.tri-card .tico{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;background:rgba(47,182,217,.16);color:var(--cyan-300);margin-bottom:14px;}
.tri-card h4{font-size:1.08rem;}
.tri-card p{margin-top:8px;font-size:.94rem;color:#bccadb;}
.questions{margin-top:58px;}
.questions-head{font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(1.3rem,2.4vw,1.8rem);color:#fff;margin-bottom:26px;}
.q-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.q-card{position:relative;padding:30px 26px;border-radius:var(--radius-sm);background:linear-gradient(165deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.13);overflow:hidden;}
.q-num{font-family:var(--serif);font-style:italic;font-size:3.4rem;line-height:1;color:rgba(47,182,217,.32);position:absolute;top:14px;right:20px;}
.q-card p{position:relative;font-size:1.12rem;font-weight:500;color:#eaf1f8;max-width:24ch;}
.q-card .q-tag{display:block;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-300);font-weight:600;margin-bottom:12px;}

/* Blog / Médias */
.blog{background:var(--mist);}
.blog-head-row{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:26px;}
.blog-filters{display:flex;flex-wrap:wrap;gap:9px;}
.filter-btn{font-family:inherit;font-size:.9rem;font-weight:500;padding:9px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--slate-700);transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s;}
.filter-btn:hover{border-color:var(--blue-500);color:var(--blue-500);transform:translateY(-1px);}
.filter-btn.active{background:var(--navy-900);border-color:var(--navy-900);color:#fff;}
.live-pill{display:inline-flex;align-items:center;gap:9px;padding:8px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.82rem;font-weight:600;color:var(--slate-700);box-shadow:var(--shadow-sm);}
.live-pill .ld{width:9px;height:9px;border-radius:50%;background:#E0483D;box-shadow:0 0 0 0 rgba(224,72,61,.6);animation:pulseRed 2s infinite;flex:none;}
@keyframes pulseRed{0%{box-shadow:0 0 0 0 rgba(224,72,61,.55);}70%{box-shadow:0 0 0 9px rgba(224,72,61,0);}100%{box-shadow:0 0 0 0 rgba(224,72,61,0);}}
.cat{font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 11px;border-radius:999px;white-space:nowrap;}
.cat-sondage{background:#E7F0FB;color:#1B5FB6;}
.cat-note{background:#FaF2E1;color:#9A7327;}
.cat-rapport{background:#E1F5FA;color:#117C95;}
.cat-institut{background:#EDE8FB;color:#5E45B8;}
.blog-feature{display:grid;grid-template-columns:1.12fr .88fr;gap:0;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);margin-bottom:22px;transition:box-shadow .3s var(--ease),transform .3s var(--ease);}
.blog-feature:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.blog-feature .bf-body{padding:clamp(26px,3.2vw,42px);display:flex;flex-direction:column;}
.blog-feature h3{font-family:var(--serif);font-weight:500;font-size:clamp(1.5rem,2.6vw,2.1rem);color:var(--navy-900);letter-spacing:-.01em;margin-top:16px;line-height:1.12;}
.blog-feature p{margin-top:14px;color:var(--slate-600);font-size:1.04rem;}
.bf-foot{margin-top:auto;padding-top:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.bf-visual{position:relative;background:linear-gradient(160deg,var(--navy-900),var(--navy-800));min-height:250px;overflow:hidden;}
.bf-visual svg{position:absolute;inset:0;width:100%;height:100%;opacity:.9;}
.bf-stat{position:absolute;left:26px;bottom:24px;color:#fff;z-index:1;}
.bf-stat b{font-family:var(--serif);font-weight:600;font-size:3.1rem;line-height:1;display:block;}
.bf-stat small{color:#bcccdd;font-size:.86rem;}
.bc-meta{display:flex;align-items:center;gap:11px;flex-wrap:wrap;}
.bc-date{font-size:.82rem;color:var(--slate-400);font-weight:500;}
.read-time{font-size:.8rem;color:var(--slate-400);white-space:nowrap;}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;}
.blog-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;}
.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent;}
.blog-card .bc-top{height:5px;background:var(--blue-500);}
.blog-card[data-cat="sondage"] .bc-top{background:#1E6FD0;}
.blog-card[data-cat="note"] .bc-top{background:#CBA45C;}
.blog-card[data-cat="rapport"] .bc-top{background:#1497B4;}
.blog-card[data-cat="institut"] .bc-top{background:#6B4FC2;}
.blog-card .bc-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.blog-card h3{font-family:var(--serif);font-weight:500;font-size:1.18rem;color:var(--navy-900);letter-spacing:-.01em;margin-top:13px;line-height:1.22;}
.blog-card p{margin-top:10px;color:var(--slate-600);font-size:.94rem;flex:1;}
.blog-card .bc-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.blog-card .link-arrow{font-size:.92rem;}
.hide{display:none!important;}
.blog-empty{text-align:center;color:var(--slate-600);font-size:1rem;padding:30px 0;}

/* Newsletter */
.newsletter{margin-top:clamp(34px,5vw,52px);background:linear-gradient(155deg,var(--navy-900),var(--navy-800));border-radius:var(--radius);padding:clamp(28px,4vw,46px);display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;color:#fff;position:relative;overflow:hidden;}
.newsletter::before{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(47,182,217,.22),transparent 70%);}
.nl-copy{position:relative;}
.nl-copy h3{font-family:var(--serif);font-weight:500;font-size:clamp(1.4rem,2.4vw,1.9rem);color:#fff;letter-spacing:-.01em;}
.nl-copy p{margin-top:12px;color:#c7d4e3;font-size:1.02rem;max-width:42ch;}
.nl-form{position:relative;display:flex;gap:10px;flex-wrap:wrap;}
.nl-form input{flex:1;min-width:210px;font-family:inherit;font-size:1rem;color:var(--ink);padding:14px 16px;border:1.5px solid transparent;border-radius:12px;background:#fff;transition:box-shadow .2s;}
.nl-form input::placeholder{color:var(--slate-400);}
.nl-form input:focus{outline:none;box-shadow:0 0 0 4px rgba(47,182,217,.35);}
.nl-form .btn{flex:none;}
.nl-status{flex-basis:100%;margin:2px 0 0;font-size:.9rem;font-weight:600;min-height:1.1em;color:#6CD3E8;}

/* Mission */
.mission{background:var(--paper);position:relative;overflow:hidden;}
.mission-inner{text-align:center;max-width:880px;margin-inline:auto;position:relative;z-index:1;}
.mission-quote{font-family:var(--serif);font-weight:400;font-size:clamp(1.6rem,3.6vw,2.7rem);line-height:1.25;color:var(--navy-900);letter-spacing:-.01em;}
.mission-quote .hl{font-style:italic;color:var(--blue-500);}
.mission-copy{margin-top:24px;color:var(--slate-600);font-size:1.1rem;max-width:62ch;margin-inline:auto;}
.devise-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:42px;}
.devise-pill{display:flex;align-items:center;gap:12px;padding:16px 26px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);font-family:var(--serif);font-size:1.18rem;color:var(--navy-900);}
.devise-pill .n{font-size:.78rem;font-family:var(--sans);font-weight:700;color:var(--cyan-400);background:var(--navy-900);width:26px;height:26px;border-radius:8px;display:grid;place-items:center;}
.mission-net{position:absolute;inset:0;z-index:0;opacity:.5;pointer-events:none;}

/* CTA band */
.cta-band{background:linear-gradient(160deg,var(--navy-950),var(--navy-800));color:#fff;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;right:-100px;bottom:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(47,182,217,.22),transparent 70%);}
.cta-inner{position:relative;z-index:1;text-align:center;max-width:720px;margin-inline:auto;}
.cta-inner h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.8rem,3.6vw,2.8rem);letter-spacing:-.02em;}
.cta-inner p{margin-top:16px;color:#c7d4e3;font-size:1.1rem;}
.cta-inner .hero-cta{justify-content:center;}

/* Contact */
.contact{background:linear-gradient(160deg,var(--navy-950),var(--navy-800));color:#fff;position:relative;overflow:hidden;}
.contact::before{content:"";position:absolute;top:-120px;left:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(30,111,208,.3),transparent 70%);}
.contact .container{position:relative;z-index:1;}
.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(40px,6vw,72px);align-items:start;}
.contact-info .section-head h2{color:#fff;}
.contact-intro{color:#c7d4e3;margin-top:18px;font-size:1.08rem;max-width:46ch;}
.contact-list{margin-top:34px;display:grid;gap:18px;}
.ci-row{display:flex;gap:15px;align-items:flex-start;}
.ci-row .cico{width:46px;height:46px;border-radius:12px;flex:none;display:grid;place-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:var(--cyan-300);}
.ci-row small{display:block;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:#9fb2c7;font-weight:600;}
.ci-row a,.ci-row span{font-size:1.04rem;color:#fff;}
.ci-row a:hover{color:var(--cyan-300);}
.contact-form{background:#fff;color:var(--ink);border-radius:var(--radius);padding:clamp(26px,3.4vw,40px);box-shadow:var(--shadow-lg);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-size:.84rem;font-weight:600;color:var(--slate-700);}
.field label .req{color:var(--blue-500);}
.field input,.field textarea,.field select{font-family:inherit;font-size:1rem;color:var(--ink);padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);transition:border-color .2s,background .2s,box-shadow .2s;width:100%;}
.field textarea{resize:vertical;min-height:130px;}
.field input::placeholder,.field textarea::placeholder{color:var(--slate-400);}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px rgba(30,111,208,.12);}
.motifs{margin-top:8px;display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.motif{display:flex;align-items:center;gap:11px;font-size:.9rem;color:var(--slate-700);line-height:1.35;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);cursor:pointer;transition:border-color .2s,background .2s;}
.motif:hover{border-color:var(--blue-500);}
.motif input[type="checkbox"]{appearance:auto;-webkit-appearance:auto;width:18px;height:18px;min-width:18px;flex:0 0 18px;accent-color:var(--blue-500);margin:0;}
.motif span{flex:1 1 auto;min-width:0;}
.motif.checked{border-color:var(--blue-500);background:#fff;}
.form-consent{display:flex;gap:10px;align-items:flex-start;margin-top:18px;font-size:.84rem;color:var(--slate-600);}
.form-consent input{margin-top:3px;accent-color:var(--blue-500);}
.form-submit{margin-top:20px;width:100%;}
.form-note{margin-top:14px;font-size:.78rem;color:var(--slate-400);text-align:center;}
.form-status{margin-top:14px;font-size:.92rem;color:var(--blue-500);font-weight:600;text-align:center;min-height:1.2em;}

/* Footer */
.site-footer{background:var(--navy-950);color:#c7d4e3;padding-top:64px;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:48px;border-bottom:1px solid var(--line-dark);}
.footer-brand .brand{color:#fff;margin-bottom:18px;}
.footer-brand p{max-width:36ch;font-size:.95rem;color:#9fb2c7;}
.footer-slogan{font-family:var(--serif);font-style:italic;color:var(--cyan-300);margin-top:14px;font-size:1.05rem;}
.footer-col h5{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col a{display:block;padding:6px 0;color:#9fb2c7;font-size:.95rem;transition:color .2s,transform .2s;}
.footer-col a:hover{color:var(--cyan-300);transform:translateX(3px);}
.footer-col address{font-style:normal;color:#9fb2c7;font-size:.95rem;line-height:1.7;}
.footer-col address a{display:inline;padding:0;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-block:26px;font-size:.86rem;color:#7e91a8;}
.footer-bottom .fb-links{display:flex;gap:22px;flex-wrap:wrap;}
.footer-bottom a:hover{color:var(--cyan-300);}
.to-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:var(--blue-500);color:#fff;border:none;display:grid;place-items:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(12px);transition:all .3s var(--ease);z-index:90;}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:#1c64bd;transform:translateY(-3px);}

/* Article page */
.article-wrap{background:#fff;}
.article{max-width:760px;margin-inline:auto;padding-inline:24px;}
.article-head{padding-top:clamp(34px,5vw,56px);}
.article-meta-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px;}
.article-body{font-size:1.12rem;color:var(--slate-700);line-height:1.75;padding-block:8px 20px;}
.article-body > p:first-of-type{font-size:1.22rem;color:var(--ink);}
.article-body p{margin-top:22px;}
.article-body h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.5rem,2.6vw,2rem);color:var(--navy-900);letter-spacing:-.01em;margin-top:48px;line-height:1.18;}
.article-body h3{font-size:1.25rem;color:var(--navy-900);margin-top:34px;}
.article-body ul{margin-top:20px;display:grid;gap:11px;}
.article-body ul li{position:relative;padding-left:28px;color:var(--slate-700);}
.article-body ul li::before{content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,var(--cyan-400),var(--blue-500));}
.article-body strong{color:var(--navy-900);font-weight:600;}
.article-body a{color:var(--blue-500);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-lede{font-family:var(--serif);font-weight:400;font-style:italic;font-size:clamp(1.2rem,2vw,1.5rem);color:var(--blue-500);line-height:1.4;margin:6px 0 4px;}
.keyfacts{background:linear-gradient(165deg,var(--paper),#fff);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:36px 0;box-shadow:var(--shadow-sm);}
.keyfacts h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-500);margin-bottom:18px;}
.keyfacts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.keyfact b{display:block;font-family:var(--serif);font-weight:600;font-size:2rem;color:var(--navy-900);line-height:1;font-variant-numeric:tabular-nums;}
.keyfact span{display:block;margin-top:7px;font-size:.86rem;color:var(--slate-600);}
.article-share{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:30px;padding-top:26px;border-top:1px solid var(--line);}
.article-share span{font-size:.86rem;color:var(--slate-400);font-weight:600;}
.share-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--slate-600);transition:all .2s;background:#fff;}
.share-btn:hover{color:var(--blue-500);border-color:var(--blue-500);transform:translateY(-2px);}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.article-tags a{font-size:.8rem;padding:5px 12px;border-radius:999px;background:var(--mist);color:var(--slate-600);}
.article-tags a:hover{background:var(--blue-500);color:#fff;}
.article-note{font-size:.86rem;color:var(--slate-400);font-style:italic;margin-top:24px;border-left:3px solid var(--line);padding-left:16px;}
.related{background:var(--paper);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}

/* Illustrations articles + vignettes */
.article-cover{max-width:900px;margin-inline:auto;padding-inline:24px;}
.article-cover .illus{display:block;width:100%;height:clamp(210px,40vw,430px);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);margin-top:-58px;position:relative;z-index:2;background:var(--navy-900);}
.article-cover .illus svg,.article-cover .illus img{width:100%;height:100%;display:block;object-fit:cover;}
.article-cover figcaption{margin-top:14px;font-size:.82rem;color:var(--slate-400);text-align:center;font-style:italic;}
.bc-thumb{display:block;height:188px;overflow:hidden;background:var(--navy-900);position:relative;}
.bc-thumb svg,.bc-thumb img{width:100%;height:100%;display:block;object-fit:cover;}
.related-grid .blog-card .bc-thumb{height:150px;}

/* Prose (legal pages) */
.prose-wrap{background:#fff;}
.prose{max-width:780px;margin-inline:auto;padding-inline:24px;font-size:1.04rem;color:var(--slate-700);line-height:1.75;}
.prose h2{font-family:var(--serif);font-weight:500;font-size:1.5rem;color:var(--navy-900);margin-top:40px;}
.prose h3{font-size:1.15rem;color:var(--navy-900);margin-top:28px;}
.prose p{margin-top:16px;}
.prose ul{margin-top:14px;display:grid;gap:9px;}
.prose ul li{position:relative;padding-left:24px;}
.prose ul li::before{content:"";position:absolute;left:3px;top:10px;width:7px;height:7px;border-radius:2px;background:var(--blue-500);}
.prose strong{color:var(--navy-900);}
.prose a{color:var(--blue-500);text-decoration:underline;text-underline-offset:2px;}
.prose .updated{margin-top:30px;font-size:.88rem;color:var(--slate-400);}
.legal-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin-top:20px;}
.legal-card p{margin-top:8px;}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.js .reveal.in{opacity:1;transform:none;}
.js .reveal[data-d="1"]{transition-delay:.08s;}
.js .reveal[data-d="2"]{transition-delay:.16s;}
.js .reveal[data-d="3"]{transition-delay:.24s;}
.js .reveal[data-d="4"]{transition-delay:.32s;}

/* Responsive */
@media (max-width:980px){
  .blog-feature{grid-template-columns:1fr;}
  .blog-feature .bf-visual{min-height:180px;order:-1;}
  .newsletter{grid-template-columns:1fr;gap:22px;}
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:48px;}
  .hero-panel{max-width:460px;}
  .about-grid{grid-template-columns:1fr;gap:44px;}
  .method-top{grid-template-columns:1fr;gap:40px;}
  .tri{grid-template-columns:1fr;}
  .q-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .keyfacts-grid{gap:14px;}
  .related-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1/-1;}
}
@media (max-width:760px){
  .nav,.header-cta .btn{display:none;}
  .nav-toggle{display:block;}
  .mobile-menu{position:fixed;inset:var(--header-h) 0 auto 0;z-index:99;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:18px 24px 26px;display:flex;flex-direction:column;gap:4px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .3s var(--ease);box-shadow:var(--shadow-md);}
  body.menu-open .mobile-menu{transform:none;opacity:1;visibility:visible;}
  .mobile-menu a{padding:13px 8px;font-size:1.05rem;font-weight:500;color:var(--navy-900);border-bottom:1px solid var(--line);}
  .mobile-menu a.btn{margin-top:14px;color:#fff;border-bottom:none;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:8px;}
  .stat:nth-child(2)::after{display:none;}
  .motifs{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .keyfacts-grid{grid-template-columns:1fr;gap:18px;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .hero-float.one{right:0;top:-16px;}
  .hero-float.two{left:0;}
}
@media (max-width:430px){
  body{font-size:16px;}
  .footer-top{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
  .js .reveal{opacity:1;transform:none;}
}

.bf-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}