html {
    box-sizing: border-box;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

*, *:before, *:after {
    box-sizing: inherit;
}

html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body {
    min-width: 320px;
    line-height: 1.5;
}

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

a {
    text-decoration: none;
}

ul, ol {
    margin-top: 0;
    margin-bottom: 0;
}

    p:last-child,
    ul:last-child,
    ol:last-child {
        margin-bottom: 0;
    }

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #1f2d3d;
    margin: 0;
    padding: 0;
}

.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e5e5;
    position: sticky;
    top: 0;
    z-index: 1000;
    padding-top: 6px;
    padding-bottom: 6px;
}

    .site-header .container {
        max-width: 1320px;
    }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 10px 0;
    flex-wrap: wrap;
}

.site-branding {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.site-logo-text {
    font-size: 28px;
    font-weight: 700;
    color: #0b3d91;
    text-decoration: none;
    line-height: 1.1;
}

    .site-logo-text:hover {
        text-decoration: none;
        color: #0a3276;
    }

.site-tagline {
    font-size: 13px;
    color: #5f6b7a;
}

.site-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 26px;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

    .nav-list li {
        margin: 0;
        padding: 0;
    }

    .nav-list a {
        color: #203040;
        text-decoration: none;
        font-weight: 600;
        font-size: 14px;
    }

        .nav-list a:hover {
            color: #0b63ce;
            text-decoration: none;
        }

.header-cta {
    display: flex;
    align-items: center;
}

.ai-cta-btn {
    background: #0b63ce;
    border-color: #0b63ce;
    color: #fff;
    font-weight: 600;
    padding: 10px 18px;
    font-size: 14px;
    border-radius: 6px;
}

    .ai-cta-btn:hover {
        background: #094fa5;
        border-color: #094fa5;
        color: #fff;
    }

.site-main {
    min-height: 400px;
}

    .site-main .container {
        max-width: 1200px;
    }

.ai-hero-overlay {
    background: rgba(0, 0, 0, 0.42);
}

.ai-hero-section {
    min-height: 620px;
    display: flex;
    align-items: center;
}

.ai-hero-inner {
    padding-top: 80px;
    padding-bottom: 80px;
}

.ai-hero-title {
    max-width: 1100px;
    margin: 0 auto 22px auto;
    line-height: 1.1;
    font-size: 58px;
}

.ai-hero-subtitle {
    max-width: 920px;
    margin: 0 auto 20px auto;
    line-height: 1.45;
    font-size: 21px;
}

#ai-services-overview {
    padding-top: 60px;
    padding-bottom: 50px;
}

.ai-section-title {
    font-size: 56px;
    line-height: 1.12;
    font-weight: 800;
    margin-bottom: 24px;
}

.ai-section-intro {
    max-width: 900px;
    margin: 0 auto;
    font-size: 20px;
    line-height: 1.6;
    color: #667085;
}

.site-footer {
    background: #0f1724;
    color: #ffffff;
    margin-top: 0;
    padding: 55px 0 25px 0;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-brand,
.footer-links,
.footer-contact {
    flex: 1 1 280px;
}

.site-footer h3,
.site-footer h4 {
    color: #ffffff;
    margin-top: 0;
}

.site-footer p,
.site-footer li,
.site-footer a {
    color: rgba(255,255,255,0.85);
}

    .site-footer a:hover {
        color: #ffffff;
        text-decoration: none;
    }

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: 30px;
    padding-top: 20px;
    text-align: center;
}

@media (max-width: 1199px) {
    .ai-hero-title {
        font-size: 50px;
        max-width: 950px;
    }

    .ai-section-title {
        font-size: 48px;
    }
}

@media (max-width: 991px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-nav {
        justify-content: flex-start;
        width: 100%;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        width: 100%;
    }

    .header-cta {
        width: 100%;
    }

    .ai-hero-section {
        min-height: 560px;
    }

    .ai-hero-inner {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .ai-hero-title {
        font-size: 42px;
        max-width: 100%;
    }

    .ai-hero-subtitle {
        font-size: 19px;
        max-width: 100%;
    }

    .ai-section-title {
        font-size: 40px;
    }

    .ai-section-intro {
        font-size: 18px;
    }
}

@media (max-width: 767px) {
    .ai-hero-section {
        min-height: 500px;
    }

    .ai-hero-title {
        font-size: 34px;
    }

    .ai-hero-subtitle {
        font-size: 17px;
    }

    .ai-section-title {
        font-size: 32px;
    }

    .ai-section-intro {
        font-size: 17px;
    }
}


.ai-services-grid-section {
    padding: 10px 0 70px 0;
}

.ai-service-card {
    background: #ffffff;
    border: 1px solid #e6ebf2;
    border-radius: 10px;
    padding: 32px 24px;
    box-shadow: 0 10px 30px rgba(15, 23, 36, 0.06);
    transition: all 0.2s ease;
}

    .ai-service-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 38px rgba(15, 23, 36, 0.10);
    }

.ai-service-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #eaf2ff;
    color: #0b63ce;
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.ai-service-card-title {
    font-size: 24px;
    line-height: 1.25;
    font-weight: 700;
    color: #17263c;
    margin-bottom: 16px;
}

.ai-service-card-text {
    font-size: 16px;
    line-height: 1.65;
    color: #667085;
    margin-bottom: 18px;
}

.ai-service-link {
    color: #0b63ce;
    font-weight: 700;
    text-decoration: none;
}

    .ai-service-link:hover {
        color: #094fa5;
        text-decoration: none;
    }

.ai-value-section {
    background: #f7f9fc;
    padding: 75px 0;
}

.ai-value-title {
    font-size: 42px;
    line-height: 1.18;
    font-weight: 800;
    color: #17263c;
    margin-bottom: 22px;
}

.ai-value-text {
    font-size: 18px;
    line-height: 1.7;
    color: #667085;
    margin-bottom: 18px;
}

.ai-value-list {
    margin: 22px 0 0 0;
    padding-left: 20px;
    color: #17263c;
}

    .ai-value-list li {
        margin-bottom: 10px;
        font-size: 17px;
        line-height: 1.6;
    }

.ai-value-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 34px 30px;
    box-shadow: 0 12px 35px rgba(15, 23, 36, 0.08);
    border: 1px solid #e6ebf2;
}

.ai-value-box-title {
    font-size: 28px;
    font-weight: 800;
    color: #17263c;
    margin-bottom: 22px;
}

.ai-outcome-item {
    background: #f3f7fd;
    border: 1px solid #d9e6f7;
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: 600;
    color: #203040;
}

.ai-cta-section {
    padding: 75px 0 85px 0;
}

.ai-cta-title {
    font-size: 44px;
    line-height: 1.15;
    font-weight: 800;
    color: #17263c;
    margin-bottom: 18px;
}

.ai-cta-text {
    max-width: 900px;
    margin: 0 auto 30px auto;
    font-size: 19px;
    line-height: 1.65;
    color: #667085;
}

@media (max-width: 991px) {
    .ai-service-card-title {
        font-size: 22px;
    }

    .ai-value-title {
        font-size: 34px;
    }

    .ai-cta-title {
        font-size: 36px;
    }
}

@media (max-width: 767px) {
    .ai-services-grid-section {
        padding-bottom: 50px;
    }

    .ai-value-section {
        padding: 55px 0;
    }

    .ai-cta-section {
        padding: 55px 0 65px 0;
    }

    .ai-value-title {
        font-size: 30px;
    }

    .ai-cta-title {
        font-size: 30px;
    }

    .ai-cta-text,
    .ai-value-text,
    .ai-service-card-text {
        font-size: 17px;
    }
}

.ai-subhero-section {
    min-height: 460px;
    display: flex;
    align-items: center;
}

.ai-subhero-inner {
    padding-top: 70px;
    padding-bottom: 70px;
}

.ai-subhero-title {
    max-width: 980px;
    margin: 0 auto 20px auto;
    line-height: 1.08;
    font-size: 52px;
}

.ai-subhero-subtitle {
    max-width: 900px;
    margin: 0 auto 28px auto;
    line-height: 1.5;
    font-size: 20px;
}

.ai-page-intro-section {
    padding: 65px 0 30px 0;
}

.ai-page-title {
    font-size: 52px;
    line-height: 1.12;
    font-weight: 800;
    color: #17263c;
    margin-bottom: 22px;
}

.ai-page-intro {
    max-width: 940px;
    margin: 0 auto;
    font-size: 20px;
    line-height: 1.65;
    color: #667085;
}

.ai-two-column-section {
    padding: 35px 0 75px 0;
}

.ai-content-title {
    font-size: 40px;
    line-height: 1.2;
    font-weight: 800;
    color: #17263c;
    margin-bottom: 20px;
}

.ai-content-text {
    font-size: 18px;
    line-height: 1.75;
    color: #667085;
    margin-bottom: 18px;
}

.ai-bullet-list {
    margin: 24px 0 0 0;
    padding-left: 22px;
    color: #17263c;
}

    .ai-bullet-list li {
        font-size: 17px;
        line-height: 1.7;
        margin-bottom: 10px;
    }

.ai-highlight-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 34px 30px;
    box-shadow: 0 12px 35px rgba(15, 23, 36, 0.08);
    border: 1px solid #e6ebf2;
}

.ai-highlight-title {
    font-size: 28px;
    font-weight: 800;
    color: #17263c;
    margin-bottom: 22px;
}

.ai-highlight-item {
    background: #f3f7fd;
    border: 1px solid #d9e6f7;
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: 600;
    color: #203040;
}

.ai-process-section {
    background: #f7f9fc;
    padding: 75px 0;
}

.ai-process-card {
    background: #ffffff;
    border: 1px solid #e6ebf2;
    border-radius: 10px;
    padding: 30px 24px;
    box-shadow: 0 10px 30px rgba(15, 23, 36, 0.06);
}

.ai-process-number {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #eaf2ff;
    color: #0b63ce;
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.ai-process-title {
    font-size: 24px;
    line-height: 1.25;
    font-weight: 700;
    color: #17263c;
    margin-bottom: 14px;
}

.ai-process-text {
    font-size: 16px;
    line-height: 1.65;
    color: #667085;
}

.ai-usecase-section {
    padding: 75px 0;
}

@media (max-width: 1199px) {
    .ai-subhero-title {
        font-size: 46px;
    }

    .ai-page-title {
        font-size: 46px;
    }
}

@media (max-width: 991px) {
    .ai-subhero-section {
        min-height: 400px;
    }

    .ai-subhero-title {
        font-size: 40px;
        max-width: 100%;
    }

    .ai-subhero-subtitle {
        font-size: 18px;
        max-width: 100%;
    }

    .ai-page-title {
        font-size: 40px;
    }

    .ai-content-title {
        font-size: 34px;
    }
}

@media (max-width: 767px) {
    .ai-subhero-title {
        font-size: 32px;
    }

    .ai-page-title {
        font-size: 32px;
    }

    .ai-content-title {
        font-size: 28px;
    }

    .ai-page-intro,
    .ai-content-text,
    .ai-process-text {
        font-size: 17px;
    }
}

.ai-usecase-grid-section {
    padding: 30px 0 75px 0;
}

.ai-usecase-card {
    background: #ffffff;
    border: 1px solid #e6ebf2;
    border-radius: 12px;
    padding: 30px 28px;
    box-shadow: 0 10px 30px rgba(15, 23, 36, 0.06);
}

.ai-usecase-card-title {
    font-size: 28px;
    line-height: 1.2;
    font-weight: 800;
    color: #17263c;
    margin-bottom: 16px;
}

.ai-usecase-card-text {
    font-size: 17px;
    line-height: 1.7;
    color: #667085;
    margin-bottom: 18px;
}

.ai-usecase-subtitle {
    font-size: 15px;
    font-weight: 800;
    color: #0b63ce;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 12px;
}

.ai-usecase-list {
    margin: 0;
    padding-left: 20px;
    color: #17263c;
}

    .ai-usecase-list li {
        font-size: 16px;
        line-height: 1.7;
        margin-bottom: 8px;
    }

@media (max-width: 991px) {
    .ai-usecase-card-title {
        font-size: 24px;
    }
}

@media (max-width: 767px) {
    .ai-usecase-grid-section {
        padding: 20px 0 55px 0;
    }

    .ai-usecase-card-title {
        font-size: 22px;
    }

    .ai-usecase-card-text,
    .ai-usecase-list li {
        font-size: 16px;
    }
}

.ai-contact-section {
    padding: 20px 0 85px 0;
}

.ai-contact-form-wrap {
    background: #ffffff;
    border: 1px solid #e6ebf2;
    border-radius: 12px;
    box-shadow: 0 12px 35px rgba(15, 23, 36, 0.08);
    padding: 34px 30px;
}

.ai-form-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.ai-form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-form-row-inline {
    flex-direction: row;
    gap: 18px;
}

.ai-form-col {
    flex: 1;
}

.ai-form-col-small {
    max-width: 140px;
}

.ai-form-label {
    font-size: 15px;
    font-weight: 700;
    color: #17263c;
    margin-bottom: 0;
}

.ai-form-input,
.ai-form-select,
.ai-form-textarea {
    width: 100%;
    border: 1px solid #d7dfeb;
    border-radius: 8px;
    padding: 13px 14px;
    font-size: 16px;
    color: #203040;
    background: #ffffff;
}

.ai-form-textarea {
    resize: vertical;
    min-height: 200px;
}

    .ai-form-input:focus,
    .ai-form-select:focus,
    .ai-form-textarea:focus {
        outline: none;
        border-color: #0b63ce;
        box-shadow: 0 0 0 3px rgba(11, 99, 206, 0.10);
    }

.ai-security-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.ai-security-input {
    max-width: 120px;
}

.ai-form-submit-row {
    padding-top: 8px;
}

.ai-form-error {
    display: block;
    font-size: 15px;
    font-weight: 600;
}

.ai-contact-info-box {
    background: #f7f9fc;
    border: 1px solid #e6ebf2;
    border-radius: 12px;
    padding: 34px 30px;
    height: 100%;
}

.ai-contact-info-item {
    margin-bottom: 24px;
}

.ai-contact-info-label {
    font-size: 15px;
    font-weight: 800;
    color: #0b63ce;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

.ai-contact-info-text {
    font-size: 17px;
    line-height: 1.7;
    color: #203040;
}

    .ai-contact-info-text a {
        color: #203040;
    }

        .ai-contact-info-text a:hover {
            color: #0b63ce;
        }

.ai-contact-side-note {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid #d9e3f0;
    font-size: 16px;
    line-height: 1.7;
    color: #667085;
}

@media (max-width: 767px) {
    .ai-contact-form-wrap,
    .ai-contact-info-box {
        padding: 24px 20px;
    }

    .ai-form-row-inline {
        flex-direction: column;
        gap: 18px;
    }

    .ai-form-col-small {
        max-width: 100%;
    }
}