:root{--bn-blue:#172f76;--bn-purple:#7246d9;--bn-pink:#f2d9ef;--bn-ink:#111936;--bn-soft:#f7f7fb;--bn-white:#fff;--bn-radius:22px;--bn-shadow:0 18px 55px rgba(30,26,73,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--bn-ink);background:#fff;font:16px/1.55 "DM Sans",sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.bn-shell{width:min(1180px,calc(100% - 40px));margin:auto}.bn-header{position:relative;z-index:20;background:#fff;border-bottom:1px solid #ececf3}.bn-header__row{min-height:82px;display:flex;align-items:center;gap:24px}.bn-brand{font:800 23px/1 "Manrope",sans-serif;color:var(--bn-blue);white-space:nowrap}.bn-brand strong{color:var(--bn-purple)}.custom-logo{max-height:56px;width:auto}.bn-search{display:flex;flex:1;max-width:430px;background:var(--bn-soft);border-radius:999px;overflow:hidden}.bn-search input{width:100%;border:0;background:transparent;padding:12px 18px;font:inherit;outline:0}.bn-search button{width:48px;border:0;background:transparent;font-size:23px}.bn-actions{margin-left:auto;display:flex;gap:10px}.bn-button{display:inline-flex;align-items:center;justify-content:center;padding:12px 19px;border-radius:12px;background:var(--bn-purple);color:#fff;font-weight:700;border:1px solid var(--bn-purple)}.bn-button--ghost{background:#fff;color:var(--bn-purple)}.bn-button--small{padding:9px 20px}.bn-menu-toggle{display:none}.bn-nav{border-top:1px solid #eee}.bn-nav ul{list-style:none;margin:0;padding:0;display:flex;justify-content:center;gap:30px;overflow:auto}.bn-nav a{display:block;padding:14px 0;font-weight:700;font-size:14px;white-space:nowrap}.bn-hero{overflow:hidden;background:radial-gradient(circle at 80% 40%,#eadcf9 0,transparent 28%),linear-gradient(135deg,#fff 15%,#faf7ff 100%)}.bn-hero__grid{min-height:520px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px}.bn-eyebrow,.bn-kicker{color:var(--bn-purple);font-weight:800;text-transform:uppercase;letter-spacing:.13em;font-size:12px}.bn-hero h1,.bn-rubrique-hero h1{margin:14px 0 18px;font:800 clamp(42px,6vw,74px)/1.04 "Manrope",sans-serif;letter-spacing:-.05em}.bn-hero h1 span{color:var(--bn-purple)}.bn-hero__copy>p{max-width:580px;color:#61677e;font-size:18px}.bn-hero__actions{display:flex;align-items:center;gap:25px;margin-top:28px}.bn-link{font-weight:700;color:var(--bn-blue)}
.bn-cube-stage{position:relative;height:390px;display:grid;place-items:center;perspective:1000px;touch-action:none;user-select:none;cursor:grab}.bn-cube-stage:active{cursor:grabbing}.bn-cube{position:relative;width:190px;height:190px;transform-style:preserve-3d;transform:rotateX(-18deg) rotateY(28deg);will-change:transform}.bn-cube__face{position:absolute;inset:0;display:grid;place-items:center;padding:22px;text-align:center;border:1px solid rgba(255,255,255,.55);background:linear-gradient(145deg,rgba(128,78,219,.93),rgba(34,53,145,.96));box-shadow:inset 0 0 38px rgba(255,255,255,.12);color:#fff;font:800 20px "Manrope",sans-serif;backface-visibility:visible}.bn-cube__face:hover span{transform:scale(1.08)}.bn-cube__face span{transition:.25s}.bn-cube__face--front{transform:translateZ(95px)}.bn-cube__face--back{transform:rotateY(180deg) translateZ(95px)}.bn-cube__face--right{transform:rotateY(90deg) translateZ(95px)}.bn-cube__face--left{transform:rotateY(-90deg) translateZ(95px)}.bn-cube__face--top{transform:rotateX(90deg) translateZ(95px)}.bn-cube__face--bottom{transform:rotateX(-90deg) translateZ(95px)}.bn-cube-orbit{position:absolute;width:330px;height:110px;border:1px solid rgba(114,70,217,.22);border-radius:50%;transform:rotate(-12deg)}.bn-cube-hint{position:absolute;bottom:6px;color:#777d94;font-size:13px}
.bn-section{padding:80px 0}.bn-section:nth-of-type(odd){background:var(--bn-soft)}.bn-section__head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.bn-section__head h2{margin:4px 0 0;font:800 clamp(28px,4vw,42px)/1.1 "Manrope",sans-serif}.bn-section__head p{margin:8px 0 0;color:#777d91}.bn-section__head>a{color:var(--bn-purple);font-weight:800;white-space:nowrap}.bn-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.bn-card{overflow:hidden;border-radius:var(--bn-radius);background:#fff;box-shadow:var(--bn-shadow);transition:transform .25s}.bn-card:hover{transform:translateY(-5px)}.bn-card__media{display:block;aspect-ratio:1.45;background:linear-gradient(135deg,#e3d9f5,#c9d7fa)}.bn-card__media img{width:100%;height:100%;object-fit:cover}.bn-card__placeholder{display:block;width:100%;height:100%}.bn-card__body{padding:18px}.bn-card__body h3{margin:9px 0 8px;font:800 20px/1.25 "Manrope",sans-serif}.bn-card__body p{margin:0;color:#6f7486;font-size:14px}.bn-tag{font-size:12px;font-weight:800;color:var(--bn-purple);text-transform:uppercase}.bn-card__meta{display:flex;justify-content:space-between;margin-top:16px;color:#999dad;font-size:12px}.bn-agenda{display:grid;gap:14px}.bn-agenda-card{display:grid;grid-template-columns:70px 150px 1fr auto;align-items:center;gap:22px;padding:14px 18px;background:#fff;border-radius:18px;box-shadow:0 8px 30px rgba(30,26,73,.07)}.bn-agenda-card time{font:800 22px "Manrope",sans-serif;color:var(--bn-purple)}.bn-agenda-card__image{height:95px;border-radius:13px;overflow:hidden;background:#eee}.bn-agenda-card__image img{width:100%;height:100%;object-fit:cover}.bn-agenda-card h3{margin:3px 0;font:800 20px "Manrope",sans-serif}.bn-agenda-card p{margin:2px 0;color:#71768a}.bn-meta{font-size:12px;color:var(--bn-purple);font-weight:700}.bn-rubrique-hero{padding:75px 0;background:linear-gradient(125deg,var(--bn-blue),var(--bn-purple));color:#fff}.bn-rubrique-hero h1{font-size:clamp(45px,7vw,82px)}.bn-empty{grid-column:1/-1;padding:30px;border:1px dashed #cbc8da;border-radius:18px;color:#75798d}.bn-single,.bn-archive{padding:65px 0}.bn-single__content{max-width:780px;margin:auto}.bn-single h1{font:800 clamp(38px,6vw,64px)/1.08 "Manrope",sans-serif}.bn-footer{padding:50px 0;background:#101735;color:#fff}.bn-footer__row{display:flex;justify-content:space-between;align-items:center}.bn-footer ul{display:flex;gap:20px;list-style:none}.screen-reader-text{position:absolute;clip:rect(1px,1px,1px,1px)}
@media(max-width:960px){.bn-actions{display:none}.bn-menu-toggle{display:block;margin-left:auto}.bn-nav{display:none}.bn-nav.is-open{display:block}.bn-nav ul{flex-direction:column;gap:0;padding:12px 0}.bn-nav a{padding:9px 0}.bn-hero__grid{grid-template-columns:1fr;gap:0;padding-top:65px}.bn-cube-stage{height:360px}.bn-card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.bn-shell{width:min(100% - 26px,1180px)}.bn-header__row{min-height:70px}.bn-search{display:none}.bn-hero__grid{padding-top:50px}.bn-hero h1{font-size:44px}.bn-hero__actions{align-items:flex-start;flex-direction:column}.bn-cube-stage{height:310px}.bn-cube{width:150px;height:150px}.bn-cube__face--front{transform:translateZ(75px)}.bn-cube__face--back{transform:rotateY(180deg) translateZ(75px)}.bn-cube__face--right{transform:rotateY(90deg) translateZ(75px)}.bn-cube__face--left{transform:rotateY(-90deg) translateZ(75px)}.bn-cube__face--top{transform:rotateX(90deg) translateZ(75px)}.bn-cube__face--bottom{transform:rotateX(-90deg) translateZ(75px)}.bn-cube__face{font-size:16px}.bn-section{padding:55px 0}.bn-section__head{align-items:flex-start}.bn-card-grid{grid-template-columns:1fr}.bn-agenda-card{grid-template-columns:55px 85px 1fr}.bn-agenda-card__image{height:75px}.bn-agenda-card p{display:none}.bn-agenda-card .bn-button{grid-column:2/4;width:100%}.bn-footer__row{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bn-card{transition:none}}
.bn-footer__grid{display:flex;justify-content:space-between;align-items:flex-start;gap:30px}.bn-footer__bottom{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:#b9bed4}
@media(max-width:640px){.bn-footer__grid{flex-direction:column}}
.bn-actions{gap:8px}.bn-button--donate{background:#172f76;border-color:#172f76}.bn-button--light{background:#fff;border-color:#fff;color:#7246d9}.bn-page{padding:70px 0;min-height:60vh}.bn-page__head{text-align:center;margin-bottom:35px}.bn-page__head h1{margin:0;font:800 clamp(38px,6vw,64px)/1.08 "Manrope",sans-serif}.bn-page__content{max-width:900px;margin:auto}.bn-donation-banner{padding:75px 0;background:linear-gradient(120deg,#172f76,#7246d9);color:#fff}.bn-donation-banner__inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.bn-donation-banner h2{margin:5px 0;font:800 clamp(28px,4vw,46px)/1.1 "Manrope",sans-serif}.bn-donation-banner p{margin:10px 0 0;color:#e7e1f6}@media(max-width:1100px){.bn-actions .bn-button--ghost{display:none}}@media(max-width:640px){.bn-donation-banner__inner{align-items:flex-start;flex-direction:column}}