* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'DM Sans', sans-serif;
    background-color: #ffffff;
    color: #4b4b4b;
    line-height: 1.5;
}

.vt-container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}


h1,
h2,
h3,
h4 {
    line-height: 1.2;
}

.vt-header {
    padding: 24px 0;
    border-bottom: 1px solid #f0f0f0;
    background: #fff;
}

.vt-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}



.vt-nav__list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.vt-nav__link {
    text-decoration: none;
    font-weight: 500;
    color: #0f0f0f;
    font-size: 1rem;
    transition: opacity 0.2s;
}

.vt-nav__link:hover {
    opacity: 0.7;
}

.vt-nav {
    width: 30%;
}

.vt-header__action {
    width: 30%;
}

.vt-logo {
    display: flex;
    align-items: center;
    gap: 3px;
    text-decoration: none;
}

.vt-logo__img {
    height: 40px;
    width: auto;
}

.wrapper {
    max-width: 1400px;
    width: 100%;
    margin: 20px auto;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 20px;
}

.vt-logo__brand {
    font-weight: 600;
    font-size: 1.6rem;
    color: #0f0f0f;
    letter-spacing: -0.3px;
}

.vt-header__action {
    text-align: right;
    flex-shrink: 0;
}

.vt-btn {
    display: inline-block;
    background-color: #0f0f0f;
    color: #fff;
    font-weight: 500;
    padding: 12px 28px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
    border: none;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    text-align: center;
}

.vt-btn--light {
    background-color: #cfcfcf !important;
    color: #0f0f0f !important;
    border: 1px solid #fafafa !important;
}

.vt-btn--outline {
    background: transparent;
    border: 1px solid #0f0f0f;
    color: #0f0f0f;
}

.vt-btn--white-bg {
    background: #fff;
    color: #0f0f0f;
}

.vt-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}


.vt-banner {
    background-color: #fafafa;
    background-image: url('../images/lines.png');
    background-size: contain;
    background-position: center;
    padding: 80px 0;
    text-align: center;
}

.vt-banner__title {
    font-size: 3.2rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.vt-banner__text {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 32px;
    color: #4b4b4b;
}

.vt-banner__btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}


.vt-section {
    padding: 80px 0;
}

.vt-section--dark {
    background-color: #272727;
    color: #fff;
}

.vt-section--dark .vt-card-feature__title,
.vt-section--dark .vt-feature-block__title {
    color: #fff;
}

.vt-section--dark .vt-card-feature__text {
    color: rgba(255, 255, 255, 0.7);
}

.vt-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}


.vt-advantage {
    background: #fafafa;
    border: 1px solid #f3f3f3;
    border-radius: 20px;
    padding: 28px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: all 0.2s;
}

.vt-advantage__icon {
    width: 56px;
    flex-shrink: 0;
}

.vt-advantage__content {
    flex: 1;
}

.vt-advantage__title {
    font-weight: 500;
    font-size: 1.4rem;
    color: #0f0f0f;
    margin-bottom: 12px;
}

.vt-advantage__text {
    color: #4b4b4b;
    line-height: 1.5;
}


.vt-about-grid {
    display: flex;
    gap: 60px;
    align-items: center;
    flex-wrap: wrap;
}

.vt-about__media {
    flex: 1;
}

.vt-about__img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.1);
    display: block;
}

.vt-about__content {
    flex: 1;
}

.vt-section-title {
    font-size: 2.2rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 24px;
}

.vt-section-title--white {
    color: #fff;
}

.vt-about__text {
    margin-bottom: 20px;
    font-size: 1rem;
    line-height: 1.6;
}


.vt-feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    padding: 28px;
    display: flex;
    gap: 18px;
    align-items: flex-start;
    transition: transform 0.2s;
}

.vt-feature-card__icon {
    width: 40px;
    flex-shrink: 0;
    filter: brightness(1) invert(1);
}

.vt-feature-card__title {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: #fff;
}

.vt-feature-card__text {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
}


.vt-why-grid {
    display: flex;
    gap: 60px;
    align-items: center;
    flex-wrap: wrap;
}

.vt-why__content {
    flex: 1;
}

.vt-why__media {
    flex: 1;
}

.vt-list {
    list-style: none;
    margin-top: 24px;
}

.vt-list li {
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
    font-weight: 500;
    color: #0f0f0f;
}

.vt-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0f0f0f;
    font-weight: bold;
    font-size: 1.1rem;
}


.vt-faq {
    max-width: 900px;
    margin: 0 auto;
}

.vt-faq-item {
    background: #fafafa;
    border: 1px solid #f3f3f3;
    border-radius: 20px;
    margin-bottom: 16px;
    overflow: hidden;
}

.vt-faq-question {
    padding: 20px 28px;
    font-weight: 500;
    font-size: 1.2rem;
    color: #0f0f0f;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fafafa;
    transition: all 0.2s;
}

.vt-faq-question:hover {
    background: #f3f3f3;
}

.vt-faq-question span:last-child {
    font-size: 1.6rem;
    font-weight: 400;
}

.vt-faq-answer {
    padding: 0 28px 20px 28px;
    color: #4b4b4b;
    line-height: 1.6;
    display: none;
    border-top: 1px solid #f0f0f0;
    margin-top: 4px;
}

.vt-faq-item.active .vt-faq-answer {
    display: block;
    padding-top: 15px;
}


.vt-cta {
    background: #77e3af url('../images/shape.svg') center no-repeat;
    border-radius: 22px;
    text-align: center;
    padding: 64px 40px;
}

.vt-cta__title {
    font-size: 2.2rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 16px;
}

.vt-cta__text {
    max-width: 600px;
    margin: 0 auto 28px;
    color: #1e2a2a;
}


.vt-footer {
    background-color: #272727;
    padding: 56px 0 32px;
    color: #ccc;
}

.vt-footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 48px;
}

.vt-footer-col {
    flex: 1;
    min-width: 160px;
}

.vt-footer-logo {
    display: flex;
    align-items: center;
    gap: 3px;
    margin-bottom: 20px;
    text-decoration: none;
}

.vt-footer-logo__img {
    height: 38px;
    filter: brightness(1) invert(1);
}

.vt-footer-logo__brand {
    font-weight: 500;
    font-size: 1.6rem;
    color: #fff;
}

.vt-footer__text {
    color: #aaa;
    font-size: 0.9rem;
    max-width: 240px;
}

.vt-footer-menu__title {
    font-weight: 500;
    color: #fff;
    margin-bottom: 20px;
    font-size: 1rem;
    text-transform: uppercase;
}

.vt-footer-links {
    list-style: none;
}

.vt-footer-links li {
    margin-bottom: 12px;
}

.vt-footer-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.vt-footer-links a:hover {
    color: #fff;
}

.vt-footer-contacts p {
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #ccc;
}

.vt-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 28px;
    text-align: center;
    font-size: 0.8rem;
    color: #aaa;
}


.vt-mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #0f0f0f;
}

.vt-contact {
    font-family: 'DM Sans', sans-serif;
    background-color: #ffffff;
}

.vt-container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 24px;
}


.vt-page-header {
    text-align: center;
    padding: 60px 0 40px;
    background: #fafafa url('../images/lines.png') center no-repeat;
    background-size: 600px;
    border-bottom: 1px solid #f3f3f3;
}

.vt-page-title {
    font-size: 3rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.vt-breadcrumbs {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #4b4b4b;
}

.vt-breadcrumbs a {
    color: #4b4b4b;
    text-decoration: none;
    transition: color 0.2s;
}

.vt-breadcrumbs a:hover {
    color: #0f0f0f;
}

.vt-breadcrumbs span {
    color: #0f0f0f;
    font-weight: 500;
}

.vt-breadcrumbs .vt-sep {
    color: #cfcfcf;
    font-weight: 400;
}


.vt-contact-section {
    padding: 80px 0;
}

.vt-contact-grid {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.vt-contact-form-col {
    flex: 1.2;
    min-width: 280px;
}

.vt-contact-info-col {
    flex: 0.9;
    min-width: 260px;
}


.vt-form-title {
    font-size: 1.8rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 8px;
}

.vt-form-sub {
    color: #4b4b4b;
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.vt-form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.vt-form-group {
    flex: 1;
    margin-bottom: 20px;
}

.vt-form-group.full-width {
    width: 100%;
    flex: 100%;
}

.vt-input,
.vt-textarea {
    width: 100%;
    padding: 14px 18px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    background-color: #fff;
    transition: all 0.2s;
    outline: none;
    color: #0f0f0f;
}

.vt-input:focus,
.vt-textarea:focus {
    border-color: #0f0f0f;
    box-shadow: 0 0 0 3px rgba(15, 15, 15, 0.05);
}

.vt-textarea {
    resize: vertical;
    min-height: 110px;
}

.vt-checkbox-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 24px 0;
    flex-wrap: wrap;
}

.vt-checkbox-group input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #0f0f0f;
}

.vt-checkbox-group label {
    color: #4b4b4b;
    font-size: 0.9rem;
    cursor: pointer;
}

.vt-btn-submit {
    background-color: #0f0f0f;
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.25s;
}

.vt-btn-submit:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.vt-thankyou-message {
    background: #f0f9f0;
    padding: 18px 24px;
    border-radius: 14px;
    margin-top: 20px;
    color: #1e5f2e;
    font-weight: 500;
    display: none;
}


.vt-info-card {
    background: #fafafa;
    border: 1px solid #f3f3f3;
    border-radius: 28px;
    padding: 36px 28px;
}

.vt-info-title {
    font-size: 1.6rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 32px;
}

.vt-info-item {
    margin-bottom: 32px;
}

.vt-info-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    color: #7a7a7a;
    margin-bottom: 8px;
}

.vt-info-value {
    font-size: 1.1rem;
    font-weight: 500;
    color: #0f0f0f;
    text-decoration: none;
    display: block;
}

.vt-info-value a {
    color: #0f0f0f;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.vt-info-value a:hover {
    border-bottom: 1px solid #0f0f0f;
}

.vt-info-address {
    line-height: 1.5;
    font-weight: 500;
    color: #0f0f0f;
}


@media (max-width: 860px) {
    .vt-contact-grid {
        flex-direction: column;
    }

    .vt-page-title {
        font-size: 2.3rem;
    }

    .vt-form-row {
        flex-direction: column;
        gap: 0;
    }
}


.vt-about-section {
    padding: 80px 0;
}

.vt-about-section:first-of-type {
    padding-top: 80px;
}

.vt-about-grid {
    display: flex;
    gap: 60px;
    align-items: center;
    flex-wrap: wrap;
}

.vt-about-grid--reverse {
    flex-direction: row-reverse;
}

.vt-about-content {
    flex: 1;
    min-width: 280px;
}

.vt-about-media {
    flex: 1;
    min-width: 280px;
}

.vt-about-img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.08);
    display: block;
    transition: transform 0.3s ease;
}

.vt-about-img:hover {
    transform: scale(1.01);
}

.vt-about-tag {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    color: #777;
    margin-bottom: 16px;
}

.vt-about-heading {
    font-size: 2rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 24px;
    line-height: 1.3;
}

.vt-about-text {
    color: #4b4b4b;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 1rem;
}

.vt-about-list {
    list-style: none;
    margin-top: 24px;
}

.vt-about-list li {
    margin-bottom: 14px;
    padding-left: 28px;
    position: relative;
    font-weight: 500;
    color: #0f0f0f;
}

.vt-about-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0f0f0f;
    font-weight: bold;
    font-size: 1.1rem;
}

.vt-btn-about {
    display: inline-block;
    background-color: #0f0f0f;
    color: #fff;
    font-weight: 500;
    padding: 12px 28px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
    margin-top: 16px;
}

.vt-btn-about:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}


@media (max-width: 860px) {

    .vt-about-grid,
    .vt-about-grid--reverse {
        flex-direction: column;
    }

    .vt-page-title {
        font-size: 2.3rem;
    }

    .vt-about-heading {
        font-size: 1.7rem;
    }

    .vt-about-section {
        padding: 60px 0;
    }
}

.vt-features-intro {
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
    padding: 60px 0 40px;
}

.vt-features-intro p {
    font-size: 1.2rem;
    color: #4b4b4b;
    line-height: 1.5;
}


.vt-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    padding: 20px 0 60px;
}

.vt-feature-item {
    background: #fafafa;
    border: 1px solid #f3f3f3;
    border-radius: 24px;
    padding: 32px 28px;
    transition: all 0.25s ease;
}

.vt-feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05);
}

.vt-feature-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 24px;
}

.vt-feature-title {
    font-size: 1.4rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 12px;
}

.vt-feature-desc {
    color: #4b4b4b;
    line-height: 1.55;
    font-size: 0.95rem;
}


.vt-tech-section {
    background-color: #fafafa;
    border-top: 1px solid #f3f3f3;
    border-bottom: 1px solid #f3f3f3;
    padding: 60px 0;
    margin: 20px 0 40px;
}

.vt-tech-grid {
    display: flex;
    gap: 48px;
    align-items: center;
    flex-wrap: wrap;
}

.vt-tech-content {
    flex: 1;
}

.vt-tech-title {
    font-size: 1.8rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 20px;
}

.vt-tech-list {
    list-style: none;
}

.vt-tech-list li {
    margin-bottom: 14px;
    padding-left: 28px;
    position: relative;
    font-weight: 500;
    color: #0f0f0f;
}

.vt-tech-list li::before {
    content: "⚡";
    position: absolute;
    left: 0;
    font-size: 1rem;
}

.vt-tech-media {
    flex: 1;
}

.vt-tech-img {
    width: 100%;
    border-radius: 24px;
    display: block;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}


.vt-cta-mini {
    text-align: center;
    padding: 50px 0 80px;
}

.vt-cta-mini h3 {
    font-size: 1.8rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 16px;
}

.vt-cta-mini p {
    color: #4b4b4b;
    margin-bottom: 28px;
}

.vt-btn {
    display: inline-block;
    background-color: #0f0f0f;
    color: #fff;
    font-weight: 500;
    padding: 12px 32px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.vt-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}


.vt-legal-content {
    padding: 60px 0;
}

.vt-legal-block {
    margin-bottom: 40px;
}

.vt-legal-heading {
    font-size: 1.6rem;
    font-weight: 500;
    color: #0f0f0f;
    margin-bottom: 20px;
}

.vt-legal-subheading {
    font-size: 1.2rem;
    font-weight: 500;
    color: #0f0f0f;
    margin: 24px 0 12px;
}

.vt-legal-text {
    color: #4b4b4b;
    line-height: 1.65;
    margin-bottom: 16px;
}

.vt-legal-list {
    padding-left: 24px;
    margin: 16px 0;
    color: #4b4b4b;
}

.vt-legal-list li {
    margin-bottom: 8px;
}

.vt-updated {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 32px;
    border-left: 3px solid #0f0f0f;
    padding-left: 16px;
}

.vt-legal-footer {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid #f3f3f3;
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    justify-content: space-between;
}

.vt-legal-contact p {
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: #4b4b4b;
}

.vt-legal-contact strong {
    color: #0f0f0f;
    font-weight: 500;
}

@media (max-width: 768px) {
    .vt-page-title {
        font-size: 2.2rem;
    }

    .vt-legal-heading {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    .vt-features-grid {
        grid-template-columns: 1fr;
    }

    .vt-page-title {
        font-size: 2.3rem;
    }

    .vt-features-intro p {
        font-size: 1rem;
    }

    .vt-tech-title {
        font-size: 1.5rem;
    }
}



























@media (max-width: 992px) {

    .vt-grid-3,
    .vt-about-grid,
    .vt-why-grid {
        grid-template-columns: 1fr;
    }

    .vt-grid-3 {
        display: flex;
        flex-direction: column;
    }

    .vt-header__inner {
        flex-wrap: wrap;
    }

    .vt-nav {
        order: 3;
        flex-basis: 100%;
        display: none;
    }

    .vt-nav.is-open {
        display: block;
    }

    .vt-nav__list {
        flex-direction: column;
        gap: 20px;
        padding: 20px 0;
    }

    .vt-mobile-toggle {
        display: block;
    }

    .vt-header__action {
        margin-left: auto;
    }

    .vt-banner__title {
        font-size: 2.3rem;
    }
}

@media (max-width: 768px) {
    .vt-section {
        padding: 60px 0;
    }

    .vt-advantage {
        flex-direction: column;
    }

    .vt-feature-card {
        flex-direction: column;
    }

    .vt-footer-grid {
        flex-direction: column;
        gap: 32px;
    }
}

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

a {
    text-decoration: none;
}

.vt-btn-group {
    margin-top: 20px;
}

@media(max-width: 520px) {
    .vt-header__action {
        display: none;
    }

    .vt-about-grid,
    .vt-why-grid {
        flex-direction: column;
    }
}