.ecu-list-page {
    min-height: 100vh;
    padding: 4rem 1.5rem 6rem;
    background:
        radial-gradient(circle at 18% 8%, rgba(255, 138, 31, 0.15), transparent 34%),
        radial-gradient(circle at 78% 22%, rgba(212, 107, 18, 0.08), transparent 32%),
        linear-gradient(180deg, #101010 0%, #0d0b09 45%, #0b0805 100%);
}

.ecu-list-shell {
    max-width: 1200px;
    margin: 0 auto;
}

.ecu-list-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 38px;
}

.ecu-eyebrow {
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #e85d26;
    margin-bottom: 12px;
}

.ecu-list-header h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    color: #f0f0f0;
    font-weight: 900;
    margin-bottom: 16px;
}

.ecu-list-header p {
    color: #8f8f8f;
    font-size: 1rem;
    line-height: 1.7;
}

.ecu-search-box {
    max-width: 620px;
    margin: 0 auto 42px;
}

.ecu-search-box input {
    width: 100%;
    min-height: 48px;
    border-radius: 12px;
    border: 1px solid rgba(255, 138, 31, 0.28);
    background: rgba(10, 10, 10, 0.88);
    color: #f1f1f1;
    padding: 0 18px;
    outline: none;
    font-family: inherit;
}

.ecu-search-box input::placeholder {
    color: #555;
}

.ecu-search-box input:focus {
    border-color: rgba(255, 138, 31, 0.55);
    box-shadow: 0 0 28px rgba(255, 138, 31, 0.14);
}

.ecu-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.ecu-card {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    padding: 24px;
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 138, 31, 0.08), transparent 36%),
        linear-gradient(145deg, rgba(18, 18, 24, 0.98), rgba(6, 6, 8, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.10);
    box-shadow: 0 0 35px rgba(0, 0, 0, 0.35);
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}

.ecu-card:hover {
    border-color: rgba(255, 138, 31, 0.42);
    box-shadow:
        0 0 36px rgba(255, 138, 31, 0.14),
        0 0 70px rgba(255, 138, 31, 0.06);
}

.ecu-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.ecu-card h2 {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 900;
}

.ecu-card-top span {
    font-size: 0.72rem;
    color: #ff8a1f;
    background: rgba(255, 138, 31, 0.10);
    border: 1px solid rgba(255, 138, 31, 0.24);
    border-radius: 999px;
    padding: 6px 10px;
    white-space: nowrap;
}

.ecu-card ul {
    list-style: none;
    display: grid;
    gap: 9px;
}

.ecu-card li {
    color: #a0a0a0;
    font-size: 0.88rem;
    padding-left: 16px;
    position: relative;
}

.ecu-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.35);
}

.ecu-notice {
    margin-top: 52px;
    text-align: center;
    padding: 34px;
    border-radius: 20px;
    background:
        radial-gradient(circle at 50% 50%, rgba(255, 138, 31, 0.10), transparent 45%),
        rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 138, 31, 0.24);
}

.ecu-notice h2 {
    color: #fff;
    font-size: 1.45rem;
    margin-bottom: 12px;
}

.ecu-notice p {
    max-width: 720px;
    margin: 0 auto 24px;
    color: #8d8d8d;
    line-height: 1.7;
}

.ecu-contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-orange-light), var(--color-orange-dark));
    color: #fff;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 900;
    box-shadow: 0 0 28px rgba(255, 138, 31, 0.18);
}

.ecu-contact-btn:hover {
    filter: brightness(1.08);
}

@media screen and (max-width: 950px) {
    .ecu-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media screen and (max-width: 650px) {
    .ecu-list-page {
        padding: 3rem 1.2rem 5rem;
    }

    .ecu-grid {
        grid-template-columns: 1fr;
    }

    .ecu-notice {
        padding: 28px 22px;
    }
}


/* =========================================
   TABLETTE (≤950px)
   ========================================= */

@media screen and (max-width: 950px) {
    .ecu-list-page {
        padding: 3.2rem 1.5rem 5rem;
    }

    .ecu-list-header {
        margin-bottom: 30px;
    }

    .ecu-list-header p {
        font-size: 0.95rem;
    }

    .ecu-search-box {
        margin-bottom: 34px;
    }

    .ecu-card {
        padding: 20px;
    }

    .ecu-notice {
        margin-top: 42px;
    }
}

/* =========================================
   MOBILE (≤650px) — affine ce qui existe déjà
   ========================================= */

@media screen and (max-width: 650px) {
    .ecu-eyebrow {
        font-size: 10px;
        letter-spacing: 0.15em;
    }

    .ecu-list-header h1 {
        font-size: 1.7rem;
    }

    .ecu-list-header p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .ecu-search-box input {
        min-height: 44px;
        font-size: 0.9rem;
    }

    .ecu-card {
        padding: 18px;
        border-radius: 14px;
    }

    .ecu-card-top {
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 14px;
    }

    .ecu-card h2 {
        font-size: 1.05rem;
    }

    .ecu-card-top span {
        font-size: 0.68rem;
        padding: 5px 9px;
    }

    .ecu-card li {
        font-size: 0.84rem;
    }

    .ecu-notice h2 {
        font-size: 1.2rem;
    }

    .ecu-notice p {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .ecu-contact-btn {
        width: 100%;
        min-height: 46px;
    }
}

/* =========================================
   MOBILE ÉTROIT (≤400px)
   ========================================= */

@media screen and (max-width: 400px) {
    .ecu-list-page {
        padding: 2.4rem 1rem 4rem;
    }

    .ecu-list-header h1 {
        font-size: 1.5rem;
    }

    .ecu-card {
        padding: 16px;
    }

    .ecu-notice {
        padding: 22px 16px;
    }
}