.hero-enterprise::before {
    content: "";
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.hero-enterprise--solution::before {
    background-image: url("../../images/pourquoi-energywell.jpg");
}

/* =====================================================
   POSITIONNEMENT – VERSION VIP
===================================================== */

.solution-problem {
    padding: clamp(80px, 10vw, 140px) 0;
    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #f8fafc 100%
    );
}

.solution-problem .container-narrow {
    max-width: 980px;
    position: relative;
}

/* Eyebrow */
.solution-problem .section-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 24px;
    position: relative;
}

.solution-problem .section-eyebrow::after {
    content: "";
    display: block;
    width: 48px;
    height: 2px;
    background: linear-gradient(90deg, #7cc242, #f2c94c);
    margin-top: 14px;
}

/* Headline stratégique */
.solution-problem h2 {
    font-size: clamp(2.1rem, 4vw, 2.8rem);
    line-height: 1.2;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 36px;
}

/* Phrase clé (lead) */
.solution-problem .lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: #1f2937;
    margin-bottom: 28px;
    max-width: 760px;
}

/* Texte courant */
.solution-problem p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: #374151;
    max-width: 780px;
}

/* Effet VIP discret */
.solution-problem::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 15% 20%,
            rgba(124, 194, 66, 0.08),
            transparent 45%
        );
    pointer-events: none;
}

/* =====================================================
   POSITIONNEMENT – VERSION VIP CENTRÉE
===================================================== */

.solution-problem {
    padding: clamp(100px, 12vw, 160px) 24px;
    background: linear-gradient(
        135deg,
        #f7fafc 0%,
        #eef5f0 100%
    );
    text-align: center;
    position: relative;
}

/* Halo premium discret */
.solution-problem::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 50% 30%,
            rgba(124, 194, 66, 0.10),
            transparent 55%
        );
    pointer-events: none;
}

/* Conteneur */
.solution-problem .container-narrow {
    max-width: 980px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Eyebrow */
.solution-problem .section-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 28px;
}

/* Ligne décorative */
.solution-problem .section-eyebrow::after {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    margin: 18px auto 0;
    background: linear-gradient(
        90deg,
        #7cc242,
        #f2c94c
    );
    border-radius: 2px;
}

/* Titre principal */
.solution-problem h2 {
    font-size: clamp(2.2rem, 4.5vw, 3rem);
    line-height: 1.15;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 40px;
}

/* Phrase clé */
.solution-problem .lead {
    font-size: 1.35rem;
    font-weight: 500;
    color: #1f2937;
    margin: 0 auto 32px;
    max-width: 760px;
}

/* Texte courant */
.solution-problem p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #374151;
    max-width: 780px;
    margin: 0 auto;
}

/* =====================================================
   RÔLES COMPLÉMENTAIRES – VERSION VIP
===================================================== */

.solution-steps {
    padding: clamp(100px, 12vw, 160px) 24px;
    background: #ffffff;
    text-align: center;
}

.solution-steps .section-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 24px;
}

.solution-steps h2 {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 80px;
}

/* Grille des rôles */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
}

/* Carte */
.step {
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: left;
    box-shadow:
        0 10px 30px rgba(15, 23, 42, 0.08);
    position: relative;
}

/* Titre carte */
.step h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #0f172a;
}

/* Description */
.step p {
    font-size: 1rem;
    line-height: 1.7;
    color: #374151;
    margin-bottom: 28px;
}

/* Liste premium */
.step ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step ul li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    color: #1f2937;
}

/* Icône check */
.step ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 700;
    color: #7cc242;
}

/* Différenciation visuelle */
.step:first

/* =====================================================
   RÔLES COMPLÉMENTAIRES – VIP GOLD
===================================================== */

.solution-steps {
    padding: clamp(120px, 14vw, 180px) 24px;
    background: linear-gradient(
        135deg,
        #fff7e6 0%,
        #fdecc8 35%,
        #f7e3a1 65%,
        #fff4d6 100%
    );
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Halo or premium */
.solution-steps::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 20% 30%,
            rgba(242, 201, 76, 0.35),
            transparent 45%
        ),
        radial-gradient(
            circle at 80% 70%,
            rgba(255, 215, 120, 0.25),
            transparent 50%
        );
    pointer-events: none;
}

/* Titres */
.solution-steps .section-eyebrow {
    color: #9a7b1f;
    letter-spacing: 0.25em;
}

.solution-steps h2 {
    color: #0f172a;
}

/* Grille */
.steps-grid {
    position: relative;
    z-index: 2;
}

/* Cartes */
.step {
    background: #ffffff;
    border-radius: 24px;
    padding: 56px 46px;
    text-align: left;
    box-shadow:
        0 30px 70px rgba(120, 93, 20, 0.25);
    position: relative;
}

/* Accent haut de carte */
.step::before {
    content: "";
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 5px;
    border-radius: 5px;
    background: linear-gradient(
        90deg,
        #d4af37,
        #f2c94c
    );
}

/* Titres cartes */
.step h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: #0f172a;
}

/* Texte */
.step p {
    color: #374151;
}

/* Listes */
.step ul li {
    color: #1f2937;
}

/* Icônes check */
.step ul li::before {
    color: #d4af37;
}

/* =====================================================
   RÔLES COMPLÉMENTAIRES – GOLD MAT PRIVATE EQUITY
===================================================== */

.solution-steps {
    padding: clamp(120px, 14vw, 180px) 24px;
    background: linear-gradient(
        135deg,
        #faf9f6 0%,
        #f1ede4 35%,
        #e7dfcf 65%,
        #f8f6f1 100%
    );
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Halo or MAT – luxe discret */
.solution-steps::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 25% 30%,
            rgba(180, 150, 70, 0.18),
            transparent 45%
        ),
        radial-gradient(
            circle at 75% 70%,
            rgba(160, 135, 60, 0.12),
            transparent 50%
        );
    pointer-events: none;
}

/* Eyebrow */
.solution-steps .section-eyebrow {
    color: #7a6a3a;
    letter-spacing: 0.28em;
    font-weight: 600;
}

/* Titre principal */
.solution-steps h2 {
    color: #0f172a;
}

/* Grille */
.steps-grid {
    position: relative;
    z-index: 2;
}

/* Cartes premium */
.step {
    background: #ffffff;
    border-radius: 24px;
    padding: 56px 48px;
    text-align: left;
    box-shadow:
        0 28px 65px rgba(30, 25, 10, 0.22);
    position: relative;
}

/* Signature haut de carte – or mat */
.step::before {
    content: "";
    position: absolute;
    top: 0;
    left: 28px;
    right: 28px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        #bfa24a,
        #d6c27a
    );
}

/* Titres cartes */
.step h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 22px;
    color: #0f172a;
}

/* Texte */
.step p {
    color: #374151;
}

/* Listes */
.step ul li {
    color: #1f2937;
}

/* Check premium mat */
.step ul li::before {
    color: #bfa24a;
}

/* =====================================================
   INVESTMENT COMMITTEE – DARK EXECUTIVE
===================================================== */

.section-investment,
.solution-steps.investment,
.solution-steps--investment {
    padding: clamp(120px, 14vw, 180px) 24px;
    background: radial-gradient(circle at 20% 20%, #1a2438 0%, transparent 45%),
                radial-gradient(circle at 80% 70%, #0b3a2e 0%, transparent 50%),
                linear-gradient(135deg, #070b14 0%, #0b1220 55%, #070b14 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

/* Grain très léger (premium) */
.section-investment::after,
.solution-steps.investment::after,
.solution-steps--investment::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background-image: radial-gradient(rgba(255,255,255,0.18) 1px, transparent 1px);
    background-size: 26px 26px;
    pointer-events: none;
}

/* Titre & eyebrow en clair */
.section-investment .section-eyebrow,
.solution-steps.investment .section-eyebrow,
.solution-steps--investment .section-eyebrow {
    color: rgba(255,255,255,0.72);
    letter-spacing: 0.28em;
}

.section-investment h2,
.solution-steps.investment h2,
.solution-steps--investment h2 {
    color: #ffffff;
}

/* Cartes “executive” */
.section-investment .step,
.solution-steps.investment .step,
.solution-steps--investment .step {
    background: rgba(255,255,255,0.96);
    border-radius: 24px;
    padding: 56px 48px;
    text-align: left;
    box-shadow: 0 35px 90px rgba(0,0,0,0.45);
    position: relative;
    backdrop-filter: blur(6px);
}

/* Signature gold mat sur la carte */
.section-investment .step::before,
.solution-steps.investment .step::before,
.solution-steps--investment .step::before {
    content: "";
    position: absolute;
    top: 0;
    left: 28px;
    right: 28px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, #bfa24a, #d6c27a);
}

/* Check premium */
.section-investment .step ul li::before,
.solution-steps.investment .step ul li::before,
.solution-steps--investment .step ul li::before {
    color: #bfa24a;
}
/* =====================================================
   ENERGYWELL SIGNATURE – REUSABLE SYSTEM
===================================================== */

.ew-signature {
    position: relative;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 24px 65px rgba(15, 23, 42, 0.12);
    overflow: hidden;
}

/* Liseré or mat (signature premium) */
.ew-signature::before {
    content: "";
    position: absolute;
    top: 0;
    left: 26px;
    right: 26px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, #bfa24a, #d6c27a);
}

/* Halo “énergie” discret */
.ew-signature::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(124, 194, 66, 0.12), transparent 42%),
        radial-gradient(circle at 85% 70%, rgba(14, 165, 233, 0.08), transparent 48%);
    pointer-events: none;
}

/* Padding standard */
.ew-signature > * {
    position: relative;
    z-index: 2;
}

/* Variante dark executive (pour pages “comité”) */
.ew-signature--dark {
    background: linear-gradient(135deg, #0b1220, #070b14);
    box-shadow: 0 35px 95px rgba(0,0,0,0.45);
}

.ew-signature--dark * {
    color: rgba(255,255,255,0.92);
}

.ew-signature--dark p {
    color: rgba(255,255,255,0.72);
}
/* =====================================================
   ROI – CFO READY (MEASURABLE RESULTS)
===================================================== */

.solution-roi {
    padding: clamp(100px, 12vw, 150px) 24px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
}

.solution-roi .roi-card {
    max-width: 980px;
    margin: 0 auto;
    border-radius: 26px;
    background: #ffffff;
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.14);
    position: relative;
    overflow: hidden;
    padding: 64px 54px;
}



/* Signature gold + halo énergie */
.solution-roi .roi-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 25%, rgba(124, 194, 66, 0.10), transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(191, 162, 74, 0.10), transparent 50%);
    pointer-events: none;
}

/* Titres ROI */
.solution-roi .roi-card h2 {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 850;
    color: #0f172a;
    margin-bottom: 26px;
}

/* Liste plus “proof-driven” */
.solution-roi .roi-card .architecture-list li {
    padding-left: 34px;
    margin-bottom: 16px;
    position: relative;
    color: #1f2937;
}

.solution-roi .roi-card .architecture-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 800;
    color: #bfa24a; /* gold mat */
}

/* =====================================================
   DIFFÉRENCIATION – TEXTE + IMAGE ROI
===================================================== */

.roi-split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

/* Texte */
.roi-content h2 {
    margin-bottom: 32px;
}

/* Bloc image */
.roi-visual {
    position: relative;
}

.roi-visual img {
    width: 100%;
    border-radius: 22px;
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.25);
}

/* Halo ROI premium */
.roi-visual::before {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(
        circle at 50% 50%,
        rgba(191, 162, 74, 0.25),
        transparent 60%
    );
    z-index: -1;
}

/* Responsive */
@media (max-width: 960px) {
    .roi-split {
        grid-template-columns: 1fr;
    }

    .roi-visual {
        margin-top: 48px;
    }
}

/* =====================================================
   DECISION – VERSION EXECUTIVE PREMIUM
===================================================== */

.solution-problem {
    padding: clamp(120px, 14vw, 180px) 24px;
    background: linear-gradient(
        180deg,
        #f7fafc 0%,
        #eef4f0 100%
    );
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Halo de confiance */
.solution-problem::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 50% 35%,
            rgba(124, 194, 66, 0.14),
            transparent 55%
        );
    pointer-events: none;
}

.solution-problem h2 {
    font-size: clamp(2.4rem, 5vw, 3.1rem);
    font-weight: 850;
    line-height: 1.15;
    color: #0f172a;
    margin-bottom: 42px;
}

/* Phrase pivot */
.solution-problem .lead {
    font-size: 1.4rem;
    font-weight: 500;
    color: #1f2937;
    max-width: 860px;
    margin: 0 auto 36px;
}

/* Texte ROI */
.solution-problem p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #374151;
    max-width: 820px;
    margin: 0 auto;
}
.solution-problem p:last-child {
    margin-top: 48px;
    padding: 28px 36px;
    background: rgba(255, 255, 255, 0.75);
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
    position: relative;
}

/* Liseré gold mat = engagement */
.solution-problem p:last-child::before {
    content: "";
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        #bfa24a,
        #d6c27a
    );
}

/* =====================================================
   DECISION – BADGE ROI
===================================================== */

.solution-problem {
    position: relative;
}

/* Badge ROI */
.solution-problem::after {
    content: "ROI CONSTATÉ • 12–18 MOIS";
    position: absolute;
    top: 36px;
    right: 48px;
    padding: 10px 18px;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 700;
    color: #0f172a;
    background: linear-gradient(
        135deg,
        #f1ede4,
        #e7dfcf
    );
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.15);
}

/* =====================================================
   DECISION – KPIs EXECUTIVE
===================================================== */

.decision-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 56px auto 48px;
}

.kpi {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 18px;
    padding: 28px 24px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
    text-align: center;
    position: relative;
}

/* Accent gold mat */
.kpi::before {
    content: "";
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        #bfa24a,
        #d6c27a
    );
}

/* Chiffre clé */
.kpi strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
}

/* Libellé */
.kpi span {
    font-size: 0.85rem;
    color: #374151;
}
/* =====================================================
   TRANSITION VERS CTA
===================================================== */

.solution-problem {
    padding-bottom: clamp(160px, 18vw, 220px);
}

/* Dégradé de sortie */
.solution-problem + .contact-vip {
    position: relative;
}

.solution-problem + .contact-vip::before {
    content: "";
    position: absolute;
    top: -120px;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(
        180deg,
        rgba(239, 244, 240, 0) 0%,
        rgba(239, 244, 240, 1) 100%
    );
    pointer-events: none;
}

.roi-visual {
    position: relative;
    aspect-ratio: 4 / 5; /* ajuste si besoin */
}
.roi-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 22px;
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.25);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.roi-visual img.loaded {
    opacity: 1;
}

#backToTop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #4f8a2f;
  color: #fff;
  font-size: 22px;
  border: none;
  cursor: pointer;
  z-index: 9999;

  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, transform .3s ease;
}

#backToTop.is-visible {
  opacity: 1;
  visibility: visible;
}


.hero-enterprise--solution {
    position: relative;
    color: #ffffff;
}
.hero-enterprise--solution .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.65),
        rgba(0, 0, 0, 0.35)
    );
    z-index: 1;
}
.hero-enterprise--solution .hero-solution-inner {
    position: relative;
    z-index: 2; /* CLÉ */
    max-width: 760px;
}
.hero-enterprise--solution h1 {
    color: #ffffff;
}

.hero-enterprise--solution p {
    color: rgba(255, 255, 255, 0.9);
}

.hero-enterprise--solution .hero-eyebrow {
    color: rgba(255, 255, 255, 0.75);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
}
.hero-enterprise--solution .hero-highlight {
    margin-top: 1.25rem;
    font-weight: 500;
    color: #A7F3D0; /* vert Energywell */
}
/* =====================================================
 POSITIONNEMENT — POURQUOI ENERGYWELL
===================================================== */

.positioning-section {
    padding: 6rem 0;
    background: linear-gradient(
        180deg,
        #F1F5F9 0%,
        #FFFFFF 100%
    );
    text-align: center;
}

.positioning-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.positioning-section .section-eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #2E7D32;
    font-weight: 600;
}

.positioning-section h2 {
    font-size: 2.6rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    color: #0F172A;
}

.positioning-lead {
    font-size: 1.15rem;
    color: #475569;
    margin-bottom: 3rem;
}

/* Carte de contenu */
.positioning-card {
    max-width: 820px;
    margin: 0 auto;
    padding: 2.75rem 3rem;
    background: #ffffff;
    border-radius: 20px;
    box-shadow:
        0 18px 48px rgba(15, 23, 42, 0.08),
        inset 0 0 0 1px #E5E7EB;
}

.positioning-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #334155;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .positioning-section h2 {
        font-size: 2rem;
    }

    .positioning-card {
        padding: 2rem 1.75rem;
    }
}
/* =====================================================
 RÔLES COMPLÉMENTAIRES — DESIGN PREMIUM
===================================================== */

.solution-steps {
    padding: 6rem 0;
    background: linear-gradient(
        180deg,
        #F7F5EC 0%,
        #EFE9D8 100%
    );
}

.steps-header {
    max-width: 820px;
    margin: 0 auto 4rem auto;
    text-align: center;
}

.steps-lead {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-muted);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.step {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.75rem 2.5rem;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
    position: relative;
}

.step::before {
    content: "";
    position: absolute;
    top: 0;
    left: 32px;
    right: 32px;
    height: 4px;
    border-radius: 0 0 4px 4px;
    background: linear-gradient(
        90deg,
        #9BC53D,
        #5BC0BE
    );
}

.step-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1.25rem;
    border-radius: 14px;
    background: rgba(155, 197, 61, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon svg {
    width: 26px;
    height: 26px;
    stroke: #2E7D32;
    stroke-width: 2;
    fill: none;
}

.step h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.step p {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Liste */
.architecture-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.architecture-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
}

.architecture-list .check {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #2E7D32;
    display: inline-block;
    position: relative;
}

.architecture-list .check::after {
    content: "✓";
    color: #fff;
    font-size: 12px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
}

/* Responsive */
@media (max-width: 1024px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

.solution-steps {
    padding: 5rem 0;
    background: linear-gradient(
        180deg,
        #F7F9FB 0%,
        #FFFFFF 100%
    );
}

.architecture-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
}

.architecture-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.architecture-list .check {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #2E7D32;
    position: relative;
    flex-shrink: 0;
}

.architecture-list .check::after {
    content: "✓";
    color: #fff;
    font-size: 12px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
}

.solution-roi {
    padding: 5rem 0;
    background: linear-gradient(
        180deg,
        #F7F9FB 0%,
        #FFFFFF 100%
    );
}

/* Grid texte + image */
.roi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

/* Carte texte */
.roi-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 2.25rem 2.5rem;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
    border: 1px solid #eef1f4;
}

/* Visuel */
.roi-visual img {
    width: 100%;
    height: auto;
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
    object-fit: cover;
}

/* Responsive */
@media (max-width: 1024px) {
    .roi-grid {
        grid-template-columns: 1fr;
    }

    .roi-visual {
        order: -1;
    }
}


.steps-grid {
    position: relative;
    z-index: 2;
}
.step {
    background: #ffffff;
    border-radius: 24px;
    padding: 56px 48px;
    box-shadow: 0 28px 65px rgba(30, 25, 10, 0.22);
    position: relative;
}

/* =====================================================
 DIFFÉRENCIATION — PREMIUM ENERGYWELL
===================================================== */

.solution-roi {
    padding: clamp(100px, 12vw, 150px) 24px;
    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #f7fafc 100%
    );
}

/* Header */
.roi-header {
    max-width: 820px;
    margin: 0 auto 72px;
    text-align: center;
}

.roi-header .section-eyebrow {
    letter-spacing: 0.22em;
}

.roi-lead {
    font-size: 1.1rem;
    color: #475569;
    margin-top: 18px;
}

/* Grid */
.roi-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    align-items: center;
}

/* Carte ROI */
.roi-card {
    position: relative;
    background: #ffffff;
    border-radius: 26px;
    padding: 56px 52px;
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.14);
    overflow: hidden;
}

/* Badge ROI */
.roi-badge {
    position: absolute;
    top: 24px;
    right: 28px;
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    font-weight: 700;
    text-transform: uppercase;
    color: #0f172a;
    background: linear-gradient(135deg, #f1ede4, #e7dfcf);
    padding: 8px 14px;
    border-radius: 999px;
}

/* Halo énergie */
.roi-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 25%, rgba(124,194,66,0.10), transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(191,162,74,0.12), transparent 50%);
    pointer-events: none;
}

/* Liste */
.roi-card .architecture-list li {
    padding-left: 34px;
    font-size: 1rem;
    color: #1f2937;
}

/* Visuel */
.roi-visual {
    position: relative;
}

.roi-visual img {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 35px 90px rgba(15, 23, 42, 0.28);
}

/* Halo image */
.roi-visual::before {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(
        circle at center,
        rgba(191,162,74,0.25),
        transparent 60%
    );
    z-index: -1;
}

/* Responsive */
@media (max-width: 960px) {
    .roi-grid {
        grid-template-columns: 1fr;
    }

    .roi-visual {
        margin-top: 56px;
    }

    .roi-card {
        padding: 48px 40px;
    }
}

/* =====================================================
 DIFFÉRENCIATION – PREMIUM BALANCED
===================================================== */

.solution-roi {
    padding: clamp(100px, 12vw, 160px) 24px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
}

/* Grille équilibrée */
.roi-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(48px, 6vw, 96px);
    align-items: center;
}

/* Texte */
.roi-content {
    max-width: 520px;
}

.roi-lead {
    font-size: 1.1rem;
    color: #475569;
    margin-bottom: 32px;
}

/* Carte ROI */
.roi-card {
    padding: 36px 40px;
    position: relative;
}

/* Badge ROI */
.roi-badge {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 18px;
    opacity: 0.6;
}

/* Visuel */
.roi-visual {
    position: relative;
}

.roi-visual img {
    width: 100%;
    border-radius: 22px;
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.25);
}

/* Halo visuel maîtrisé */
.roi-visual::before {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(
        circle at 60% 40%,
        rgba(191, 162, 74, 0.22),
        transparent 60%
    );
    z-index: -1;
}

/* Responsive */
@media (max-width: 960px) {
    .roi-split {
        grid-template-columns: 1fr;
    }

    .roi-visual {
        order: -1;
        margin-bottom: 48px;
    }

    .roi-content {
        max-width: 100%;
        text-align: center;
    }
}
/* =====================================================
 DIFFÉRENCIATION – ROI BADGE
===================================================== */

.roi-badge {
    display: inline-block;
    margin-bottom: 24px;
    padding: 10px 18px;
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 700;
    color: #0f172a;
    background: linear-gradient(
        135deg,
        #f1ede4,
        #e7dfcf
    );
    border-radius: 999px;
}

/* =====================================================
   DÉCISION — STYLE PREMIUM ALIGNÉ
===================================================== */

.solution-decision {
    padding: clamp(120px, 14vw, 180px) 24px;
    background: linear-gradient(
        180deg,
        #f7fafc 0%,
        #eef4f0 100%
    );
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Halo de confiance */
.solution-decision::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 50% 35%,
            rgba(124, 194, 66, 0.12),
            transparent 55%
        );
    pointer-events: none;
}

.solution-decision .container-narrow {
    position: relative;
    z-index: 2;
    max-width: 980px;
}

/* Titre */
.solution-decision h2 {
    font-size: clamp(2.4rem, 5vw, 3.1rem);
    font-weight: 850;
    line-height: 1.15;
    color: #0f172a;
    margin-bottom: 36px;
}

/* Phrase pivot */
.solution-decision .lead {
    font-size: 1.35rem;
    font-weight: 500;
    color: #1f2937;
    max-width: 860px;
    margin: 0 auto 48px;
}

/* KPIs */
.decision-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto 56px;
}

.kpi {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 18px;
    padding: 32px 24px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
    position: relative;
}

.kpi::before {
    content: "";
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        #bfa24a,
        #d6c27a
    );
}

.kpi strong {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
}

.kpi span {
    font-size: 0.9rem;
    color: #374151;
}

/* Conclusion */
.solution-decision .decision-conclusion {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #374151;
    max-width: 820px;
    margin: 0 auto;
    padding: 28px 36px;
    background: rgba(255, 255, 255, 0.75);
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
    position: relative;
}

.solution-decision .decision-conclusion::before {
    content: "";
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        #bfa24a,
        #d6c27a
    );
}

/* =====================================================
 POSITIONNEMENT — POURQUOI ENERGYWELL (BACKGROUND HARMONISÉ)
===================================================== */

.positioning-section {
    position: relative;
    padding: clamp(120px, 14vw, 180px) 24px;
    text-align: center;

    background: linear-gradient(
        180deg,
        #f3f8f5 0%,
        #ffffff 100%
    );

    overflow: hidden;
}

/* Halo énergie discret */
.positioning-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 50% 25%,
            rgba(124, 194, 66, 0.12),
            transparent 55%
        );
    pointer-events: none;
}

/* Conteneur */
.positioning-inner {
    max-width: 960px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Eyebrow */
.positioning-section .section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 600;
    color: #2e7d32;
    margin-bottom: 24px;
}

/* Ligne signature */
.positioning-section .section-eyebrow::after {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    margin: 18px auto 0;
    background: linear-gradient(
        90deg,
        #7cc242,
        #f2c94c
    );
    border-radius: 2px;
}

/* Titre */
.positioning-section h2 {
    font-size: clamp(2.3rem, 5vw, 3.1rem);
    line-height: 1.15;
    font-weight: 850;
    color: #0f172a;
    margin-bottom: 32px;
}

/* Lead */
.positioning-lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: #334155;
    margin-bottom: 48px;
}

/* Carte texte */
.positioning-card {
    max-width: 820px;
    margin: 0 auto;
    padding: 36px 42px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 22px;
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.12);
    position: relative;
}

/* Liseré premium */
.positioning-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 28px;
    right: 28px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        #7cc242,
        #f2c94c
    );
}

.positioning-card p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: #374151;
    margin: 0;
}
.positioning-section + section::before {
    content: "";
    position: absolute;
    top: -120px;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(
        180deg,
        rgba(243, 248, 245, 0) 0%,
        rgba(243, 248, 245, 1) 100%
    );
    pointer-events: none;
}


:root {
    --ew-bg-light: #ffffff;
    --ew-bg-soft: #f7fafc;
    --ew-bg-green-soft: #f3f8f5;
    --ew-bg-gold-soft: #faf9f6;
    --ew-bg-executive: #070b14;

    --ew-halo-green: rgba(124, 194, 66, 0.12);
    --ew-halo-gold: rgba(191, 162, 74, 0.14);
}
.ew-bg-light {
    background: var(--ew-bg-light);
}
.ew-bg-soft {
    background: linear-gradient(
        180deg,
        var(--ew-bg-soft) 0%,
        var(--ew-bg-light) 100%
    );
}
.ew-bg-green {
    position: relative;
    background: linear-gradient(
        180deg,
        var(--ew-bg-green-soft) 0%,
        var(--ew-bg-light) 100%
    );
}

.ew-bg-green::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 50% 25%,
            var(--ew-halo-green),
            transparent 55%
        );
    pointer-events: none;
}
.ew-bg-gold {
    position: relative;
    background: linear-gradient(
        180deg,
        var(--ew-bg-gold-soft) 0%,
        var(--ew-bg-light) 100%
    );
}

.ew-bg-gold::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 20% 30%,
            var(--ew-halo-gold),
            transparent 50%
        );
    pointer-events: none;
}
.ew-bg-executive {
    position: relative;
    background:
        radial-gradient(circle at 20% 20%, #1a2438 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, #0b3a2e 0%, transparent 50%),
        linear-gradient(135deg, #070b14 0%, #0b1220 55%, #070b14 100%);
    color: #ffffff;
}
section {
    position: relative;
}

section + section::before {
    content: "";
    position: absolute;
    top: -120px;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(
        180deg,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,1) 100%
    );
    pointer-events: none;
}
.ew-bg-green + section::before {
    background: linear-gradient(
        180deg,
        rgba(243,248,245,0) 0%,
        rgba(243,248,245,1) 100%
    );
}

.ew-bg-gold + section::before {
    background: linear-gradient(
        180deg,
        rgba(250,249,246,0) 0%,
        rgba(250,249,246,1) 100%
    );
}

/* =====================================================
   CTA FINAL — DARK EXECUTIVE (CONTACT)
===================================================== */

.contact-vip {
    position: relative;
    padding: clamp(120px, 14vw, 180px) 24px;
    background: linear-gradient(
        135deg,
        #05080f 0%,
        #0b1220 50%,
        #05080f 100%
    );
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}

/* Halo subtil premium */
.contact-vip::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 50% 20%,
            rgba(124, 194, 66, 0.15),
            transparent 45%
        );
    pointer-events: none;
}

/* Contenu */
.contact-vip-inner {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Eyebrow */
.contact-vip .section-eyebrow {
    display: inline-block;
    margin-bottom: 18px;
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
}

/* Titre */
.contact-vip h2 {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 28px;
    color: #ffffff;
}

/* Texte */
.contact-vip .contact-lead {
    font-size: 1.15rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    margin-bottom: 48px;
}

/* Bouton CTA */
.contact-vip .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 36px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        #7cc242,
        #4fa3d1
    );
    color: #ffffff;
    text-decoration: none;
    box-shadow: 0 18px 45px rgba(0,0,0,0.45);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-vip .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.6);
}

/* Ligne de réassurance */
.contact-vip .contact-reassurance {
    margin-top: 32px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
}

/* =====================================================
   CTA FINAL — DARK EXECUTIVE (CONTACT)
===================================================== */

.contact-vip {
    position: relative;
    padding: clamp(120px, 14vw, 180px) 24px;
    background: linear-gradient(
        135deg,
        #05080f 0%,
        #0b1220 50%,
        #05080f 100%
    );
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}

/* Halo subtil premium */
.contact-vip::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 50% 20%,
            rgba(124, 194, 66, 0.15),
            transparent 45%
        );
    pointer-events: none;
}

/* Contenu */
.contact-vip-inner {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Eyebrow */
.contact-vip .section-eyebrow {
    display: inline-block;
    margin-bottom: 18px;
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
}

/* Titre */
.contact-vip h2 {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 28px;
    color: #ffffff;
}

/* Texte */
.contact-vip .contact-lead {
    font-size: 1.15rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    margin-bottom: 48px;
}

/* Bouton CTA */
.contact-vip .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 36px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        #7cc242,
        #4fa3d1
    );
    color: #ffffff;
    text-decoration: none;
    box-shadow: 0 18px 45px rgba(0,0,0,0.45);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-vip .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.6);
}

/* Ligne de réassurance */
.contact-vip .contact-reassurance {
    margin-top: 32px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
}



/* =====================================================
   HEADER — STRUCTURE BLOQUÉE (FINAL)
===================================================== */
.header-main {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #ffffff;
    height: 72px;
    min-height: 72px;
}

.header-container {
    height: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    white-space: nowrap;
}

.header-nav a {
    flex-shrink: 0;
}

@media (min-width: 1600px) {
    .header-container {
        padding-left: 48px;
        padding-right: 48px;
    }
}