.ei-wrap{
    --ei-bg: #ffffff;
    --ei-fg: #0b0b10;
    --ei-muted: rgba(11,11,16,.62);
    --ei-border: rgba(11,11,16,.10);

    padding: 0;
}

.ei-stage{
    background: var(--ei-bg);
    color: var(--ei-fg);
    position: relative;
    overflow: hidden;
}

.ei-section{
    padding: 64px 0;
    border-top: 1px solid rgba(0,0,0,.06);
}

.ei-container{
    width: min(1080px, calc(100% - 32px));
    margin: 0 auto;
}

.ei-kicker{
    font-size: 12px;
    letter-spacing: .22em;
    font-weight: 700;
    opacity: .8;
    margin-bottom: 14px;
}

.ei-title{
    font-size: clamp(26px, 3.4vw, 44px);
    line-height: 1.06;
    margin: 0 0 10px;
    letter-spacing: -.02em;
    font-weight: 850;
}

.ei-title--sm{
    font-size: clamp(22px, 2.6vw, 34px);
}

.ei-lead{
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
    color: var(--ei-muted);
    max-width: 70ch;
}

.ei-lead--sm{ font-size: 14px; max-width: 72ch; }

.ei-cards{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.ei-card{
    border: 1px solid var(--ei-border);
    border-radius: 16px;
    padding: 16px;
    background: rgba(0,0,0,.02);
}

.ei-card__t{ font-weight: 800; margin-bottom: 6px; }
.ei-card__p{ color: var(--ei-muted); font-size: 13px; line-height: 1.45; }

.ei-section--dark{
    --ei-bg: #0a0a0e;
    --ei-fg: rgba(255,255,255,.92);
    --ei-muted: rgba(255,255,255,.68);
    --ei-border: rgba(255,255,255,.12);
    background: transparent;
    border-top: 1px solid rgba(255,255,255,.08);
}

.ei-grid{
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 14px;
    margin-top: 22px;
}

.ei-panel{
    border: 1px solid var(--ei-border);
    border-radius: 18px;
    padding: 16px;
    background: rgba(255,255,255,.04);
}

.ei-section--light .ei-panel{
    background: rgba(0,0,0,.02);
}

.ei-panel__t{
    font-weight: 850;
    margin-bottom: 12px;
}

.ei-flow{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    padding: 14px;
    border-radius: 14px;
    border: 1px dashed var(--ei-border);
    background: rgba(0,0,0,.12);
    position: relative;
}

.ei-section--light .ei-flow{
    background: rgba(0,0,0,.03);
}

/* Connecteurs entre les nodes (sans flèches) */
.ei-node{
    min-width: 0;
    text-align: center;
    position: relative;
    padding: 8px 10px;

    /* 👉 point de référence UNIQUE pour dot + ligne */
    --ei-dot-y: 14px; /* ajuste 12–18px selon ton rendu */
}


.ei-node:not(:first-child)::before{
    content: "";
    position: absolute;
    left: 0;
    top: var(--ei-dot-y);
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: 1px solid var(--ei-border);
    background: rgba(255,255,255,.06);
    transform: translate(-50%, -50%);
}

.ei-node:not(:first-child)::after{
    content: "";
    position: absolute;
    left: 0;
    top: var(--ei-dot-y);
    width: 100%;
    height: 1px;
    background: var(--ei-border);
    opacity: .9;
    transform: translateX(-50%);
}

/* Dot déjà chez toi, je garde, mais je le rends plus premium */
.ei-node__dot{
    width: 10px;
    height: 10px;
    border-radius: 999px;

    /* 👉 le dot est positionné au même endroit partout */
    position: absolute;
    left: 50%;
    top: var(--ei-dot-y);
    transform: translate(-50%, -50%);

    background: rgba(255,255,255,.65);
    box-shadow: 0 0 0 4px rgba(255,255,255,.06);
}

.ei-node__label{ margin-top: 18px; font-weight: 850; }
.ei-node__meta{ margin-top: 6px; }

.ei-section--light .ei-node__dot{
    background: rgba(11,11,16,.55);
    box-shadow: 0 0 0 4px rgba(11,11,16,.06);
}

/* tu peux carrément supprimer ça */
.ei-arrow{ display:none; }


.ei-bullets{
    display: grid;
    gap: 12px;
}

.ei-bullet{
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 10px;
    border-radius: 14px;
    border: 1px solid var(--ei-border);
    background: rgba(0,0,0,.10);
}

.ei-section--light .ei-bullet{ background: rgba(0,0,0,.02); }

.ei-badge{
    width: 24px;
    padding: 2px 5px;
    height: 24px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 900;
    border: 1px solid var(--ei-border);
    background: rgba(255,255,255,.08);
}

.ei-bullet__t{ font-weight: 850; font-size: 13px; }
.ei-bullet__p{ color: var(--ei-muted); font-size: 12.5px; margin-top: 4px; line-height: 1.4; }

.ei-pillrow{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    opacity: .9;
}

.ei-pill{
    font-size: 12px;
    padding: 7px 10px;
    border-radius: 999px;
    border: 1px solid var(--ei-border);
    background: rgba(0,0,0,.10);
}

.ei-section--light .ei-pill{ background: rgba(0,0,0,.03); }

.ei-timeline{
    margin-top: 22px;
    display: grid;
    gap: 12px;
}

.ei-step{
    display: flex;
    gap: 12px;
    padding: 14px;
    border-radius: 16px;
    border: 1px solid var(--ei-border);
    background: rgba(0,0,0,.02);
}

.ei-step__dot{
    width: 10px; height: 10px; border-radius: 999px;
    margin-top: 6px;
    background: rgba(11,11,16,.55);
}

.ei-step__t{ font-weight: 900; }
.ei-step__p{ color: var(--ei-muted); font-size: 13px; margin-top: 4px; line-height: 1.45; }

.ei-cta{
    margin-top: 18px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ei-btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid rgba(11,11,16,.12);
    background: #fff;
    color: #0b0b10;
    font-weight: 700;
    text-decoration: none;
}

.ei-btn--primary{
    background: #0b0b10;
    color: #fff;
    border-color: rgba(11,11,16,.20);
}

/* ellipses décoratives */
.ei-ellipses{ position: absolute; inset: 0; pointer-events: none; }
.ei-e{
    position:absolute;
    border-radius: 999px;
    filter: blur(18px);
    opacity: .25;
    background: radial-gradient(circle at 30% 30%, rgba(228,204,180,.8), transparent 60%);
}
.ei-e--1{ width: 220px; height: 220px; top: 30px; left: -60px; }
.ei-e--2{ width: 260px; height: 260px; bottom: 120px; right: -90px; opacity: .18; }
.ei-e--3{ width: 180px; height: 180px; top: 45%; left: 60%; opacity: .14; }

/* responsive */
@media (max-width: 900px){
    .ei-cards{ grid-template-columns: 1fr; }
    .ei-grid{ grid-template-columns: 1fr; }
}
