```css
/* =========================================================
   NIROU DADE
   Energy Management Landing Page
   ========================================================= */

.energy-page {
    --energy-primary: #5149C6;
    --energy-primary-dark: #3E37A5;
    --energy-accent: #716BD3;

    --energy-dark: #171735;
    --energy-text: #555568;

    --energy-light: #F5F5FC;
    --energy-border: #E2E2F0;
    --energy-white: #FFFFFF;

    direction: rtl;
    text-align: right;
    color: var(--energy-text);
    font-family: inherit;
    line-height: 1.8;

    overflow: hidden;
}


/* =========================================================
   RESET
   ========================================================= */

.energy-page *,
.energy-page *::before,
.energy-page *::after {
    box-sizing: border-box;
}

.energy-page img {
    display: block;
    max-width: 100%;
    height: auto;
}

.energy-page a {
    text-decoration: none;
}

.energy-page h1,
.energy-page h2,
.energy-page h3,
.energy-page p {
    margin-top: 0;
}

.energy-page h1,
.energy-page h2,
.energy-page h3 {
    color: var(--energy-dark);
}


/* =========================================================
   CONTAINER
   ========================================================= */

.energy-page .energy-container {
    width: min(1180px, calc(100% - 40px));
    margin-left: auto;
    margin-right: auto;
}

.energy-page .energy-narrow {
    max-width: 850px;
}


/* =========================================================
   SECTIONS
   ========================================================= */

.energy-page .energy-section {
    padding: 55px 0;
}

.energy-page .energy-soft-section {
    background: var(--energy-light);
}


/* =========================================================
   LABEL
   ========================================================= */

.energy-page .energy-label {
    display: inline-block;
    margin-bottom: 10px;

    color: var(--energy-primary);

    font-size: 14px;
    font-weight: 700;
}


/* =========================================================
   HERO
   ========================================================= */

.energy-page .energy-hero {
    padding: 65px 0;

    background:
        linear-gradient(
            135deg,
            #F5F5FC 0%,
            #FFFFFF 55%,
            #F1F0FA 100%
        );
}

.energy-page .energy-hero .energy-container {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 55px;

    align-items: center;
}


/* Badge */

.energy-page .energy-badge {
    display: inline-block;

    margin-bottom: 14px;

    padding: 5px 14px;

    border: 1px solid #D9D7EF;

    border-radius: 30px;

    background: #FFFFFF;

    color: var(--energy-primary);

    font-size: 13px;
    font-weight: 700;
}


/* Hero title */

.energy-page .energy-hero h1 {
    margin-bottom: 20px;

    color: var(--energy-dark);

    font-size: clamp(36px, 5vw, 60px);

    line-height: 1.25;

    font-weight: 800;
}

.energy-page .energy-hero h1 span {
    display: block;

    margin-top: 8px;

    color: var(--energy-primary);

    font-size: clamp(24px, 3vw, 38px);

    line-height: 1.35;
}


/* Hero text */

.energy-page .energy-hero-text {
    max-width: 620px;

    margin-bottom: 25px;

    font-size: 18px;
}


/* Hero image */

.energy-page .energy-hero-image img {
    width: 100%;

    border-radius: 22px;

    box-shadow:
        0 20px 55px rgba(30, 25, 90, 0.14);
}


/* =========================================================
   BUTTONS
   ========================================================= */

.energy-page .energy-btn {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    min-height: 48px;

    padding: 10px 22px;

    border-radius: 9px;

    font-weight: 700;

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.energy-page .energy-btn:hover {
    transform: translateY(-2px);
}


/* Primary */

.energy-page .energy-btn-primary {
    color: #FFFFFF;

    background: var(--energy-primary);

    box-shadow:
        0 7px 20px rgba(81, 73, 198, 0.22);
}

.energy-page .energy-btn-primary:hover {
    color: #FFFFFF;

    background: var(--energy-primary-dark);
}


/* Secondary */

.energy-page .energy-btn-secondary {
    color: var(--energy-primary);

    background: #FFFFFF;

    border: 1px solid var(--energy-primary);
}


/* Hero buttons */

.energy-page .energy-hero-buttons {
    display: flex;

    flex-wrap: wrap;

    gap: 10px;
}


/* =========================================================
   SECTION HEADINGS
   ========================================================= */

.energy-page .energy-section-heading {
    margin-bottom: 30px;
}

.energy-page .energy-section-heading.centered {
    max-width: 760px;

    margin-left: auto;
    margin-right: auto;

    text-align: center;
}

.energy-page .energy-section-heading h2 {
    margin-bottom: 12px;

    font-size: clamp(29px, 4vw, 43px);

    line-height: 1.35;
}

.energy-page .energy-section-heading p {
    margin-bottom: 0;

    font-size: 17px;
}


/* =========================================================
   INTRO
   ========================================================= */

.energy-page .energy-intro {
    text-align: center;
}

.energy-page .energy-intro p {
    font-size: 17px;
}


/* =========================================================
   CHALLENGE
   ========================================================= */

.energy-page .energy-challenge {
    background: var(--energy-light);
}

.energy-page .energy-two-column {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 40px;

    align-items: center;
}

.energy-page .energy-two-column h2 {
    margin-bottom: 16px;

    font-size: clamp(29px, 4vw, 43px);

    line-height: 1.4;
}


/* Question box */

.energy-page .energy-question-box {
    padding: 28px;

    background: #FFFFFF;

    border: 1px solid var(--energy-border);

    border-radius: 18px;

    box-shadow:
        0 10px 30px rgba(30, 25, 90, 0.06);
}

.energy-page .energy-question-box h3 {
    margin-bottom: 15px;
}

.energy-page .energy-question-box ul {
    margin: 0;

    padding-right: 20px;
}

.energy-page .energy-question-box li {
    margin-bottom: 7px;
}


/* =========================================================
   STEPS
   ========================================================= */

.energy-page .energy-steps {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 18px;
}

.energy-page .energy-step {
    padding: 25px;

    background: #FFFFFF;

    border: 1px solid var(--energy-border);

    border-radius: 16px;
}

.energy-page .energy-step-number {
    margin-bottom: 12px;

    color: var(--energy-primary);

    font-size: 24px;

    font-weight: 800;
}

.energy-page .energy-step h3 {
    margin-bottom: 7px;
}


/* =========================================================
   FEATURES
   ========================================================= */

.energy-page .energy-features {
    background: #FFFFFF;
}

.energy-page .energy-feature-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 18px;
}

.energy-page .energy-feature-card {
    padding: 27px;

    background: #FFFFFF;

    border: 1px solid var(--energy-border);

    border-radius: 16px;

    box-shadow:
        0 6px 25px rgba(30, 25, 90, 0.035);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.energy-page .energy-feature-card:hover {
    transform: translateY(-4px);

    box-shadow:
        0 14px 35px rgba(30, 25, 90, 0.08);
}

.energy-page .energy-feature-icon {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    width: 45px;
    height: 45px;

    margin-bottom: 15px;

    border-radius: 11px;

    color: #FFFFFF;

    background: var(--energy-primary);

    font-size: 13px;

    font-weight: 800;
}

.energy-page .energy-feature-card h3 {
    margin-bottom: 8px;
}

.energy-page .energy-feature-card p {
    margin-bottom: 0;
}


/* =========================================================
   PRODUCT SECTIONS
   ========================================================= */

.energy-page .energy-product-section {
    display: grid;

    grid-template-columns: 1.05fr 0.95fr;

    gap: 45px;

    align-items: center;
}

.energy-page .energy-product-section.reverse {
    grid-template-columns: 0.95fr 1.05fr;
}

.energy-page .energy-product-image img {
    width: 100%;

    border-radius: 18px;

    box-shadow:
        0 15px 45px rgba(30, 25, 90, 0.11);
}

.energy-page .energy-product-content h2 {
    margin-bottom: 16px;

    font-size: clamp(29px, 4vw, 43px);

    line-height: 1.4;
}

.energy-page .energy-product-content p {
    margin-bottom: 12px;

    font-size: 16px;
}


/* =========================================================
   CHECK LIST
   ========================================================= */

.energy-page .energy-check-list {
    margin: 20px 0 0;

    padding: 0;

    list-style: none;
}

.energy-page .energy-check-list li {
    position: relative;

    margin-bottom: 8px;

    padding-right: 26px;
}

.energy-page .energy-check-list li::before {
    content: "✓";

    position: absolute;

    right: 0;
    top: 0;

    color: var(--energy-primary);

    font-weight: 800;
}


/* =========================================================
   TARIFF
   ========================================================= */

.energy-page .energy-tariff-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 18px;
}

.energy-page .energy-tariff-card {
    padding: 27px;

    text-align: center;

    background: var(--energy-light);

    border-radius: 16px;
}

.energy-page .energy-tariff-card h3 {
    margin-bottom: 7px;
}

.energy-page .energy-tariff-card p {
    margin-bottom: 0;
}


/* =========================================================
   AI
   ========================================================= */

.energy-page .energy-ai-section {
    background:
        linear-gradient(
            135deg,
            #F4F3FC,
            #FFFFFF
        );
}

.energy-page .energy-feature-ai {
    border-color: #CBC8ED;
}

.energy-page .energy-ai-question {
    margin-bottom: 9px;

    padding: 12px 16px;

    background: #FFFFFF;

    border-right: 4px solid var(--energy-primary);

    border-radius: 9px;

    box-shadow:
        0 4px 15px rgba(30, 25, 90, 0.05);

    font-size: 15px;
}


/* =========================================================
   ARCHITECTURE
   ========================================================= */

.energy-page .energy-architecture-image {
    margin: 0;

    text-align: center;
}

.energy-page .energy-architecture-image img {
    width: 100%;

    max-width: 1000px;

    margin-left: auto;
    margin-right: auto;

    border-radius: 18px;
}


/* =========================================================
   USERS
   ========================================================= */

.energy-page .energy-user-grid {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 18px;
}

.energy-page .energy-user-card {
    padding: 25px;

    border: 1px solid var(--energy-border);

    border-radius: 15px;
}

.energy-page .energy-user-card h3 {
    margin-bottom: 7px;
}

.energy-page .energy-user-card p {
    margin-bottom: 0;
}


/* =========================================================
   BENEFITS
   ========================================================= */

.energy-page .energy-benefits {
    background: var(--energy-light);
}

.energy-page .energy-benefit-list {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 18px;
}

.energy-page .energy-benefit-list > div {
    padding: 25px;

    background: #FFFFFF;

    border: 1px solid var(--energy-border);

    border-radius: 15px;
}

.energy-page .energy-benefit-list strong {
    display: block;

    margin-bottom: 6px;

    color: var(--energy-dark);

    font-size: 17px;
}

.energy-page .energy-benefit-list p {
    margin-bottom: 0;
}


/* =========================================================
   FAQ
   ========================================================= */

.energy-page .energy-faq {
    max-width: 850px;
}

.energy-page .energy-faq details {
    margin-bottom: 9px;

    background: #FFFFFF;

    border: 1px solid var(--energy-border);

    border-radius: 10px;

    overflow: hidden;
}

.energy-page .energy-faq summary {
    padding: 15px 19px;

    cursor: pointer;

    color: var(--energy-dark);

    font-weight: 700;
}

.energy-page .energy-faq details p {
    margin: 0;

    padding: 0 19px 17px;
}


/* =========================================================
   FINAL CTA
   ========================================================= */

.energy-page .energy-final-cta {
    padding: 55px 0;

    color: #FFFFFF;

    background: var(--energy-primary);
}

.energy-page .energy-final-cta .energy-container {
    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 35px;
}

.energy-page .energy-final-cta h2 {
    margin-bottom: 10px;

    color: #FFFFFF;

    font-size: clamp(29px, 4vw, 43px);

    line-height: 1.35;
}

.energy-page .energy-final-cta p {
    max-width: 680px;

    margin-bottom: 0;
}

.energy-page .energy-final-cta .energy-label {
    color: #E4E2FA;
}

.energy-page .energy-final-actions {
    display: flex;

    flex-wrap: wrap;

    gap: 10px;

    flex-shrink: 0;
}

.energy-page .energy-final-cta .energy-btn-primary {
    color: var(--energy-primary);

    background: #FFFFFF;
}

.energy-page .energy-final-cta .energy-btn-secondary {
    color: #FFFFFF;

    background: transparent;

    border-color: #FFFFFF;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 900px) {

    .energy-page .energy-hero .energy-container,
    .energy-page .energy-two-column,
    .energy-page .energy-product-section,
    .energy-page .energy-product-section.reverse {
        grid-template-columns: 1fr;

        gap: 35px;
    }

    .energy-page .energy-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .energy-page .energy-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .energy-page .energy-user-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .energy-page .energy-tariff-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .energy-page .energy-final-cta .energy-container {
        flex-direction: column;

        align-items: flex-start;
    }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 600px) {

    .energy-page .energy-container {
        width: calc(100% - 28px);
    }

    .energy-page .energy-section {
        padding: 40px 0;
    }

    .energy-page .energy-hero {
        padding: 45px 0;
    }

    .energy-page .energy-hero h1 {
        font-size: 35px;
    }

    .energy-page .energy-hero h1 span {
        font-size: 24px;
    }

    .energy-page .energy-hero-text {
        font-size: 16px;
    }

    .energy-page .energy-hero-buttons {
        flex-direction: column;

        align-items: stretch;
    }

    .energy-page .energy-btn {
        width: 100%;
    }

    .energy-page .energy-steps,
    .energy-page .energy-feature-grid,
    .energy-page .energy-user-grid,
    .energy-page .energy-benefit-list,
    .energy-page .energy-tariff-grid {
        grid-template-columns: 1fr;
    }

    .energy-page .energy-section-heading {
        margin-bottom: 24px;
    }

    .energy-page .energy-section-heading h2 {
        font-size: 30px;
    }

    .energy-page .energy-product-section,
    .energy-page .energy-product-section.reverse {
        gap: 28px;
    }

    .energy-page .energy-question-box {
        padding: 23px;
    }

    .energy-page .energy-feature-card,
    .energy-page .energy-user-card,
    .energy-page .energy-benefit-list > div {
        padding: 23px;
    }

    .energy-page .energy-final-cta {
        padding: 45px 0;
    }

    .energy-page .energy-final-actions {
        width: 100%;

        flex-direction: column;
    }

    .energy-page .energy-final-actions .energy-btn {
        width: 100%;
    }

}
```