.atc-petro-page {
    --atc-brand: #073e8d;
    --atc-brand-dark: #ff9800;
    --atc-navy: #17336c;
    --atc-blue: #1f5fd1;
    --atc-green: #15a568;
    --atc-yellow: #ffcf32;
    --atc-ink: #202938;
    --atc-muted: #667085;
    --atc-line: #e4e8ef;
    --atc-soft: #f5f7fb;
    --atc-btn-red: #e2210c;
    color: var(--atc-ink);
    font-family: "elle-futura-book", Arial, sans-serif;
    overflow: hidden;
}

.atc-petro-page * {
    box-sizing: border-box;
}

.atc-petro-page img {
    display: block;
    max-width: 100%;
}

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

.atc-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.atc-section {
    padding: 82px 0;
}

.atc-section-heading {
    max-width: 900px;
    margin: 0 auto 46px;
    text-align: center;
}

.atc-section-heading h2 {
    color: var(--atc-brand);
    font-size: 34px;
    font-weight: 800;
    line-height: 1.3;
    text-transform: uppercase;
}

.atc-section-heading p {
    color: var(--atc-muted);
    font-size: 17px;
    line-height: 1.75;
}

.atc-btn {
    align-items: center;
    background: linear-gradient(90deg, #eeb22c 0%, #f97316 100%);
    border: 1px solid #eeb22c;
    border-radius: 8px;
    color: #fff !important;
    display: inline-flex;
    font-size: 18px;
    font-weight: 500;
    gap: 12px;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    text-decoration: none !important;
    transition: background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.atc-btn:hover {
    /*background: linear-gradient(90deg, #f97316 0%, #eeb22c 100%);*/
    border-color: #eeb22c;
    box-shadow: 0 10px 24px rgba(227, 30, 36, .22);
    transform: translateY(-2px);
}

.atc-btn-outline {
    background: transparent;
    color: var(--atc-brand) !important;
}

.atc-btn-outline:hover {
    /*color: #fff !important;*/
}

.atc-hero {
    align-items: center;
    background: #eef3fb;
    display: flex;
    height: calc(100vh - 175px);
    max-height: 630px;
    min-height: 540px;
    padding: 30px 0 0 0;
}

.atc-hero-grid {
    align-items: center;
    display: grid;
    gap: 44px;
    grid-template-columns: minmax(0, .9fr) minmax(430px, 1.1fr);
    height: 100%;
}

.atc-eyebrow {
    color: var(--atc-navy);
    font-size: 15px;
    font-weight: 800;
    font-family: "pfb", sans-serif;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.atc-hero h1 {
    color: var(--atc-brand);
    font-size: 48px;
    font-weight: 850;
    line-height: 1.22;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.atc-hero p {
    color: #3d4654;
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 28px;
    max-width: 590px;
}

.atc-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.atc-hero-visual {
    align-self: end;
    align-items: flex-end;
    display: flex;
    height: 100%;
}

.atc-hero-visual img {
    margin-left: auto;
    max-height: 475px;
    object-fit: contain;
    width: min(100%, 550px);
}

.atc-compliance {
    background-color: var(--atc-navy);
    background-image: linear-gradient(90deg, rgba(23, 51, 108, .96), rgba(31, 95, 209, .86)), url(../assets/img/atc-petro/compliance-bg.png);
    background-position: center;
    background-size: cover;
    color: #fff;
    padding: 28px 0;
}

.atc-compliance-grid {
    align-items: center;
    display: grid;
    gap: 28px;
    grid-template-columns: 150px minmax(0, 1fr) auto;
}

.atc-compliance img {
    height: 108px;
    margin: 0 auto;
    object-fit: contain;
}

.atc-compliance h2 {
    color: var(--atc-yellow);
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 5px;
}

.atc-compliance p {
    font-size: 18px;
    margin-bottom: 0;
}

.atc-overview-grid {
    align-items: center;
    display: grid;
    gap: 64px;
    grid-template-columns: 1fr 1fr;
}

.atc-overview-visual img {
    margin: 0 auto;
    width: min(100%, 600px);
}

.atc-overview-content h2 {
    color: var(--atc-brand);
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 22px;
}

.atc-overview-content p {
    color: #525d6d;
    font-size: 16px;
    line-height: 1.8;
}

.atc-check-list,
.atc-detail-list,
.atc-price-list {
    list-style: none;
    margin: 24px 0 0;
    padding: 0;
}

.atc-check-list li,
.atc-detail-list li,
.atc-price-list li {
    line-height: 1.65;
    padding: 5px 0 5px 30px;
    position: relative;
}

.atc-check-list li::before,
.atc-detail-list li::before,
.atc-price-list li::before {
    align-items: center;
    background: var(--atc-green);
    border-radius: 50%;
    color: #fff;
    content: "\f00c";
    display: flex;
    font-family: FontAwesome;
    font-size: 10px;
    height: 19px;
    justify-content: center;
    left: 0;
    position: absolute;
    top: 8px;
    width: 19px;
}

.atc-solutions {
    background: var(--atc-soft);
}

.atc-solution-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(3, 1fr);
}

.atc-solution-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 8px 26px rgba(26, 39, 68, .08);
    min-height: 265px;
    padding: 32px 28px;
    text-align: center;
    transition: transform .25s ease, box-shadow .25s ease;
}

.atc-solution-card:hover {
    box-shadow: 0 16px 38px rgba(26, 39, 68, .13);
    transform: translateY(-6px);
}

.atc-solution-card img {
    height: 110px;
    margin: 0 auto 20px;
    object-fit: contain;
}

.atc-solution-card h3 {
    color: var(--atc-green);
    font-size: 22px;
    font-weight: 600;
    line-height: 1.45;
}

.atc-solution-card p {
    color: var(--atc-muted);
    line-height: 1.7;
}

.atc-core {
    background-color: #eef3fb;
    background-image: url(../assets/img/atc-petro/feature-bg.png);
    background-position: center;
    background-size: cover;
}

.atc-core-intro {
    align-items: center;
    display: grid;
    gap: 55px;
    grid-template-columns: .8fr 1.2fr;
    margin-bottom: 46px;
}

.atc-core-logo {
    text-align: center;
}

.atc-core-logo img {
    margin: 0 auto 24px;
    width: 270px;
}

.atc-core-logo h2 {
    color: var(--atc-brand);
    font-size: 32px;
    font-weight: 850;
    line-height: 1.4;
    text-transform: uppercase;
}

.atc-core-logo p {
    color: var(--atc-muted);
    font-size: 17px;
    line-height: 1.7;
}

.atc-dashboard-wrap {
    position: relative;
}

.atc-dashboard-wrap > img {
    filter: drop-shadow(0 18px 32px rgba(32, 51, 87, .16));
    width: 100%;
}

.atc-core-icons {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 54px;
}

.atc-core-icon {
    align-items: center;
    background: rgba(255, 255, 255, .94);
    border-radius: 8px;
    display: flex;
    gap: 14px;
    min-height: 84px;
    padding: 15px;
}

.atc-core-icon img {
    flex: 0 0 48px;
    height: 48px;
    object-fit: contain;
    width: 48px;
}

.atc-core-icon span {
    font-family: "pfb", sans-serif;
    font-size: 16px;
    /*font-weight: 600;*/
    line-height: 1.45;
}

.atc-operation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.atc-operation-item {
    background: #fff;
    border-left: 4px solid var(--atc-brand-dark);
    padding: 28px 24px;
}

.atc-operation-item:first-child {
    border-left: none;
}

.atc-operation-number {
    color: #ff9800;
    font-size: 42px;
    font-weight: bold;
    line-height: 1;
    font-family: 'Roboto', Sans-serif;
}

.atc-operation-item h3 {
    color: var(--atc-navy);
    font-size: 19px;
    font-weight: 750;
    line-height: 1.45;
    margin: 13px 0 16px;
}

.atc-automation-row {
    align-items: center;
    display: grid;
    gap: 60px;
    grid-template-columns: 1fr 1fr;
    margin-top: 48px;
}

.atc-automation-row + .atc-automation-row {
    margin-top: 72px;
}

.atc-automation-row.reverse .atc-automation-visual {
    order: 2;
}

.atc-automation-row.reverse .atc-automation-content {
    order: 1;
}

.atc-automation-visual img {
    margin: 0 auto;
    max-height: 340px;
    object-fit: contain;
}

.atc-automation-content h3 {
    color: var(--atc-navy);
    font-size: 25px;
    font-weight: 800;
    line-height: 1.45;
}

.atc-utilities {
    background: var(--atc-soft);
}

.atc-utility-grid {
    display: grid;
    max-width: 80%;
    gap: 24px;
    grid-template-columns: repeat(3, 1fr);
    margin: 0 auto;
}

.atc-utility-item {
    box-shadow: 0 14px 36px rgba(28, 39, 62, .1);
    border-radius: 8px;
    overflow: hidden;
}

.atc-utility-item img {
    background: url(../assets/img/pattern-1.png);
    height: 210px;
    object-fit: contain;
    padding: 25px;
    width: 100%;
}

.atc-utility-content {
    padding: 24px;
}

.atc-utility-content h3 {
    color: var(--atc-navy);
    font-size: 18px;
    font-weight: 750;
    line-height: 1.5;
}

.atc-utility-content p {
    color: var(--atc-muted);
    line-height: 1.7;
}

.atc-pricing-grid {
    align-items: stretch;
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(3, 1fr);
}

.atc-price-card {
    background: #fff;
    border: 1px solid var(--atc-line);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 32px 28px;
    position: relative;
    box-shadow: 0 14px 36px rgba(28, 39, 62, .1);
}

.atc-price-card.featured {
    border: 2px solid var(--atc-btn-red);
    box-shadow: 0 14px 36px rgba(28, 39, 62, .1);
}

.atc-price-badge {
    background: var(--atc-btn-red);
    border-radius: 4px;
    color: #fff;
    font-size: 12px;
    font-weight: 750;
    padding: 7px 12px;
    position: absolute;
    right: 18px;
    text-transform: uppercase;
    top: 18px;
}

.atc-price-card h3 {
    color: var(--atc-brand);
    font-size: 24px;
    font-weight: 800;
}

.atc-price-description {
    color: var(--atc-muted);
    line-height: 1.7;
    min-height: 82px;
}

.atc-price {
    color: var(--atc-navy);
    font-size: 34px;
    font-weight: 700;
    margin: 12px 0 18px;
}

.atc-price small {
    color: var(--atc-muted);
    font-size: 14px;
    font-weight: 500;
}

.atc-price-card .atc-btn {
    width: 100%;
}

.atc-price-list {
    border-top: 1px solid var(--atc-line);
    margin-top: 24px;
    padding-top: 18px;
}

.atc-price-list li {
    color: #4d5766;
    font-size: 14px;
}

.atc-experience {
    background-color: var(--atc-navy);
    background-image: linear-gradient(90deg, rgb(23 51 108 / 91%), rgb(16 42 95 / 29%)), url(../assets/img/atc-petro/experience-bg.png);
    background-position: center;
    background-size: cover;
    color: #fff;
    padding: 80px 0;
}

.atc-experience-grid {
    position: relative;
    align-items: center;
    display: grid;
    gap: 60px;
    grid-template-columns: .8fr 1.2fr;
}

.atc-experience h2 {
    color: #fff;
    font-size: 34px;
    font-weight: 850;
    line-height: 1.35;
    text-transform: uppercase;
}

.atc-experience h2 span {
    color: var(--atc-yellow);
}

.atc-experience p {
    font-size: 17px;
    line-height: 1.75;
    max-width: 660px;
}

.atc-app-links {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.atc-app-links img {
    height: 44px;
    width: auto;
}

.atc-experience-visual {
    align-self: end;
    display: flex;
    justify-content: center;
}

.atc-experience-visual img {
    margin: 0 auto;
    max-height: 680px;
    object-fit: contain;
    position: absolute;
    bottom: -80px;
}

.atc-contact {
    background: #f7f8fb;
}

.atc-contact-grid {
    align-items: center;
    display: grid;
    gap: 70px;
    grid-template-columns: .9fr 1.1fr;
}

.atc-contact-visual img {
    margin: 0 auto;
}

.atc-contact-form {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 14px 36px rgba(28, 39, 62, .1);
    padding: 36px;
}

.atc-contact-form h2 {
    color: var(--atc-brand);
    font-size: 30px;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 24px;
}

.atc-contact-form .form-control {
    background: #f8fafc;
    border: 1px solid #dce2ea;
    border-radius: 5px;
    box-shadow: none;
    height: 50px;
    margin-bottom: 16px;
    padding: 0 16px;
}

.atc-contact-form .form-control:focus {
    border-color: var(--atc-brand);
}

.atc-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .65s ease, transform .65s ease;
}

.atc-reveal.from-left {
    transform: translateX(-34px);
}

.atc-reveal.from-right {
    transform: translateX(34px);
}

.atc-reveal.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

@media (max-width: 991px) {
    .atc-section {
        padding: 64px 0;
    }

    .atc-hero {
        height: auto;
        max-height: none;
        min-height: auto;
    }

    .atc-hero-grid,
    .atc-overview-grid,
    .atc-core-intro,
    .atc-automation-row,
    .atc-experience-grid,
    .atc-contact-grid {
        gap: 38px;
        grid-template-columns: 1fr;
    }

    .atc-hero-content {
        padding-top: 24px;
    }

    .atc-hero h1 {
        font-size: 40px;
    }

    .atc-hero-visual img {
        margin: 0 auto;
        max-height: 480px;
        object-fit: contain;
    }

    .atc-solution-grid,
    .atc-operation-grid,
    .atc-utility-grid,
    .atc-pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .atc-core-icons {
        grid-template-columns: repeat(2, 1fr);
    }

    .atc-automation-row.reverse .atc-automation-visual,
    .atc-automation-row.reverse .atc-automation-content {
        order: initial;
    }

    .atc-experience-visual img {
        margin-bottom: 0;
        max-height: 540px;
    }
}

@media (max-width: 767px) {
    .atc-container {
        width: min(100% - 28px, 1180px);
    }

    .atc-section {
        padding: 50px 0;
    }

    .atc-section-heading {
        margin-bottom: 32px;
    }

    .atc-section-heading h2,
    .atc-overview-content h2,
    .atc-core-logo h2,
    .atc-experience h2 {
        font-size: 27px;
    }

    .atc-hero {
        padding: 96px 0 0;
    }

    .atc-hero-grid {
        gap: 20px;
        grid-template-columns: minmax(0, 1fr);
        height: auto;
    }

    .atc-hero h1 {
        font-size: 30px;
    }

    .atc-hero p {
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: 20px;
    }

    .atc-hero-actions {
        flex-wrap: nowrap;
        gap: 8px;
    }

    .atc-hero-actions .atc-btn {
        font-size: 13px;
        min-height: 44px;
        padding: 0 13px;
    }

    .atc-hero-visual img {
        max-height: 230px;
    }

    .atc-hero-visual {
        height: auto;
    }

    .atc-compliance-grid {
        grid-template-columns: 86px 1fr;
    }

    .atc-compliance img {
        height: 75px;
    }

    .atc-compliance h2 {
        font-size: 22px;
    }

    .atc-compliance p {
        font-size: 15px;
    }

    .atc-compliance .atc-btn {
        grid-column: 1 / -1;
        width: 100%;
    }

    .atc-solution-grid,
    .atc-operation-grid,
    .atc-utility-grid,
    .atc-pricing-grid,
    .atc-core-icons {
        grid-template-columns: 1fr;
    }

    .atc-solution-card {
        min-height: auto;
    }

    .atc-price-description {
        min-height: auto;
    }

    .atc-contact-form {
        padding: 26px 20px;
    }

    .atc-contact-form h2 {
        font-size: 25px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .atc-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}