:root {
    --dark-bg: #0b1423;
    --text-white: #ffffff;
    --accent-blue: #64b5f6;
}

* {
    margin: 0;
    padding: 0;
    font-family: "Open Sans", sans-serif;
}

.aboutStrong {
    font-weight: 600;
}

.mineCover {
    width: 100vw;
}

.logoBox {
    width: 11.27vw;
    height: 3.10vw;
    margin-right: 1.86vw;
}

.img {
  height: 100%;
  width: 100%;
  object-fit: contain;
}

.header {
    width: 81vw;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 1.24vw;
}

.menu {
    width: 64vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    
}

.menuCover {
    width: 30vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mineSection {
    background-color: #000000;
    color: #ffffff;
}

.phoneMrnu {
    color: #ffffff;
    font-size: 1.98vw;  
    margin-right: 0.3vw;
}

.delivery {
    font-size: 1.24vw;
    color: #ffffff;
    text-decoration: none;
}

.delivery:hover {
    text-decoration: underline;
}

.revew {
    font-size: 1vw;
    padding: 0.4vw 1.8vw;
    border: 0.12vw solid #70CBFE;
    border-radius: 3.10vw;
    line-height: 1.7vw;
    align-self: normal;
    color: #ffffff;
    box-shadow: 0 0.12vw 1.98vw 0 rgb(136, 204, 236);
}

.revew:hover {
    box-shadow: 0 0.06vw 1.86vw 0.31vw rgb(195, 234, 253);
}

/* -------------------- */

.contentCover {
    width: 81vw;
    padding: 3.1vw 9.29vw;
    text-align: center;
}

.lampMineBox {
    width: 44.3vw;
}

.twinCoverContent {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-column-gap: 0.62vw;
}

.head {
    font-size: 4.09vw;
    line-height: 4.71vw;
    margin-bottom: 2vw;
    text-align: left;
}

.link {
    text-decoration: none;
}

.linkBtnShowBox {
    text-align: left;
}

.linkBtnShow {
    background: linear-gradient(to right, #70CBFE, #7D74FA);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #007bff;
    font-weight: bold;
    margin-bottom: 4vw;
    display: inline-block;
    font-size: 2.04vw;
    border: 0.12vw solid #7D74FA;
    /* padding: 0.41vw 2vw; */
    padding: 0.41rem 1rem;
    border-radius: 3.10vw;
    cursor: pointer;
}

.linkBtnShow:hover {
    box-shadow: 0.25vw 0.19vw 1.61vw 0.74vw rgba(160, 32, 240, 0.6);
}

.maintxt {
    font-size: 1.1rem;
    margin-bottom: 1.3rem;
    line-height: 1.4rem;
    text-align: left;
}

.btnOrderBox {
    text-align: left;
}

.btnOrder {
    text-transform: uppercase;
    color: #323888;
    font-weight: 500;
    background-color: #ffffff;
    border-radius: 3.10vw;
    display: inline-block;
    font-weight: 800;
    padding: 0.8vw 5.4vw;
    font-size: 0.9rem;
}

.btnOrder:hover {
    background-color: #d3d3d3;
}

/* -------------------- */

.aboutSection {
    background-color: #ffffff;
}

.headSection {
    font-size: 2.60vw;
    color: #18181B;
    text-align: center;
    margin: 0 auto 3.72vw auto;
}

.aboutList {
    display: grid;
    list-style: none;
    grid-template-columns: 1fr 1fr 1fr;
    grid-column-gap: 0.62vw;
    grid-row-gap: 2.48vw;
    margin-bottom: 3.6rem;
}

.aboutImgBox {
    width: 8.24vw;
    height: 5.39vw;
    margin:  0 auto 0.93vw auto;
}

.smalHeadSection {
    font-size: .8rem;
    margin-bottom: 1.57vw;
    color: #18181B;
}


.aboutTxt {
    font-size: .9rem;
    color: #52525B;
}

.aboutItem {
    /* width: 20.42vw; */
    text-align: center;
}

.btnOrderBlueBox {
    text-align: center;
}

.btnOrderBlue {
    color: #ffffff;
    background-color: #6FC6FD;
    text-transform: uppercase;
    margin: 0 auto;
    display: inline-block;
    font-weight: 700;
    padding: 0.7vw 7vw;
    border-radius: 3.10vw;
}

.btnOrderBlue:hover {
    background-color: #437fa4;
}

  /* ---------------------- */

.videoSection {
    background-color: #000000;
}

  video {
    max-width: 100%;
    height: auto;
    border-radius: 0.5vw; 
    box-shadow: 0 0.25vw 0.62vw rgba(0,0,0,0.3);
    cursor: pointer;
  }

  /* -------------------- */

  .instrCover {
    width: 2.48vw;
    height: 2.48vw;
  }

  .techPdfBox {
    display: flex;
    align-items: center;
    margin-bottom: 1.24vw;
  }

  .linkInstr {
    color: #457C9A;
    text-decoration: none;
    font-weight: 500;
  }

  .linkInstr:hover {
    text-decoration: underline;
  }

  .techBoxLeft {
    width: 27.74vw;
    height: 42.97vw;
  }

   .techBoxRight {
    width: 31.46vw;
    height: 37.09vw;
    margin-bottom: 1rem;
  }

  .techTxt {
    font-size: .9rem;
    line-height: 1rem;
    color: #4A4A4A;
    text-align: left;
    display: block;
  }

.bold {
    font-weight: 600;
}
.mb20 {
    margin-bottom: 1.24vw;
}

 /* -------------------- */

 .orderRightContent {
    color: #070707;
    font-size: .85rem;
    text-align: left;
 }

 .orderHeadSection {
    text-align: left;
 }

 .orderTxt {
    font-size: 1rem;
    text-align: left;
 }

 .mb10 {
    margin-bottom: 0.62vw;
 }

.phoneOrder {
    color: #4B7D9C;
    font-size: 2.97vw;
}

.phoneOrder:hover {
    text-decoration: underline;
}

.orderTwinCoverContent {
    grid-column-gap: 9vw;
}

.orderList {
    padding: 0 0 0 2vw;
}
 
/* --form-------------- */

.formCover {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f7fafc;
    display: flex;
    justify-content: center;
    padding: 1.98vw 1vw;
}

.orderSection {
    background-color: #F0EEE9;
}

.order-container {
    background: white;
    width: 100%;
    max-width: 30.96vw;
    padding: 1vw;
    border-radius: 0.74;
}

/* Верхня панель з ціною */
.price-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.55vw;
}

.qty input {
    width: 4.95vw;
    border: 0.06vw solid #4f5050;
    border-radius: 0.5vw;
    padding: .4rem 0 0.4rem .4rem;
    font-size: 0.7rem;
    font-weight: 700;
}

.price-info label {
    display: block;
    font-size: 0.75vw;
    font-weight: bold;
    margin-bottom: 0.5vw;
}

.qty label {
    display: block;
    font-size: 0.75rem;
    font-weight: bold;
    margin-bottom: 0.5vw;
}

.qty label, .price-info label, .qty label {
     font-size: 0.75rem;
}

.price-info span {
    font-size: .8rem;
    font-weight: 500;
}

/* Текст попередження */
.warning-text {
    color: #9F1621;
    text-align: left;
    font-size: 0.7rem;
    line-height: 1rem;
    margin-bottom: 1rem;
}

/* Поля форми */
.form-field {
    margin-bottom: 1.2vw;
}

.form-field label {
    display: block;
    text-align: left;
    color: #616264;
    font-size: 0.8rem;
    margin-bottom: 0.1rem;
}

.form-field input, .form-field textarea {
    width: 100%;
    padding: 0.7vw;
    border: 0.06vw solid #4f5050;
    border-radius: 0.5vw;
    font-size: 1vw;
    box-sizing: border-box; /* Важливо для адаптивності */
}

.form-field input::placeholder, .form-field textarea::placeholder {
    color: #a0aec0;
}

/* Кнопка */
.submit-btn {
    width: 100%;
    background-color: #6FC6FD;
    color: white;
    border: none;
    font-weight: bold;
    transition: background 0.3s ease;
    margin-top: 1vw;
    padding: 1vw;
    border-radius: 1.55vw;
    font-size: 1rem;
    cursor: pointer;
}

.submit-btn:hover {
    background-color: #5ab9f0;
}


.inputOrder {
    border: 0.06vw solid #4f5050;
}

.mb5 {
    margin-bottom: 0.31vw;
}


/* --footer-------------- */

.footer {
    background-color: #1B263F;
    color: #ffffff;
}

.footerBox {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.deliveryFooter {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.2vw;
}

.deliveryFooter:hover {
    color: #ffffff;
    text-decoration: underline;
}

.phoneFooter {
    color: #ffffff;
    font-size: 1.5rem;
    text-decoration: none;
    margin-bottom: 0.4vw;
    display: inline-block;
}

.phoneFooter:hover {
    text-decoration: underline;
}

.socialCover {
    width: 2.95vw;
    height: 2.4vw;
}

.socialImg {
  height: 100%;
  width: 100%;
  object-fit: contain;
}

    /* -------------------- */

.contentCover {
    width: 81vw;
    padding: 3.1vw 9.29vw;
}

.twinCoverContent {
    grid-template-columns: 1fr 1fr;
    grid-column-gap: 0.62vw;
}

.head {
    font-size: 3.89vw;
    line-height: 4.21vw;
    margin-bottom: 1rem;
}


/* .linkBtnShow {
    font-size: 2.04vw;
    border: 0.12vw solid #7D74FA;
    padding: 0.41vw 2vw;
    border-radius: 3.10vw;
    margin-bottom: 4vw;
} */

.linkBtnShow:hover {
    box-shadow: 0.25vw 0.19vw 1.61vw 0.74vw rgba(160, 32, 240, 0.6);
}



/* .btnOrder {
    padding: 0.8vw 5.4vw;
    border-radius: 3.10vw;
    font-size: 1.3vw;
} */

    /* -------------------- */

.headSection {
    font-size: 2.60vw;
    margin: 0 auto 3.72vw auto;
}

.aboutImgBox {
    width: 8.24vw;
    height: 5.39vw;
    margin:  0 auto 0.93vw auto;
}

    /* ---------------------- */


video {
    border-radius: 0.5vw; 
    box-shadow: 0 0.25vw 10.62vw rgba(0,0,0,0.3);
    width: 59.83vw;
    height: 41.59vw;
}

    /* -------------------- */

.instrCover {
    width: 2.48vw;
    height: 2.48vw;
}

.techPdfBox {
    margin-bottom: 1.24vw;
}

.techBoxLeft {
    width: 27.74vw;
    height: 42.97vw;
}


.mb20 {
    margin-bottom: 20px;
}

/* -------------------- */

.mb10 {
    margin-bottom: 1.62vw;
}

.phoneOrder {
    font-size: 2.97vw;
}

.orderTwinCoverContent {
    grid-column-gap: 9vw;
}

.orderList {
    padding: 0 0 0 2vw;
}

/* --form-------------- */

.formCover {
    padding: 1.98vw 1vw;
}

.order-container {
    padding: 1vw;
    border-radius: 0.74vw;
}

/* Верхня панель з ціною */
.price-header {
    margin-bottom: 1.4vw;
}

/* Поля форми */
.form-field {
    margin-bottom: 1.2vw;
}

.form-field input, .form-field textarea {
    padding: 0.8vw;
    border: 0.06vw solid #4f5050;
    border-radius: 0.5vw;
    font-size: 1vw;
}

.form-field input::placeholder, .form-field textarea::placeholder {
    color: #a0aec0;
}

.inputOrder {
    border: 0.06vw solid #4f5050;
}

.mb5 {
    margin-bottom: 0.31vw;
}


/* --footer-------------- */

.facebookLogo {
    width: 1.7rem;
    height: 1.7rem;
}

.facebookLogo:hover {
    filter: opacity(80%);
}

.socialLink  {
    text-decoration: none; 
    outline: none;         
    border: none;
}

.socialBox {
    display: flex;
    justify-content: space-between;
    width: 6.4vw;
}

.socialImg:hover {
    filter: opacity(80%);
}

.socialTxtLink {
    text-decoration: none;
    font-weight: 600;
    color: #377396;
}

.socialTxtLink:hover {
    text-decoration: underline;
}

.error-message {
    font-weight: 300;
    transition: opacity 0.3s;
}

.socialLogoBox {
    width: 1.7rem;
    height: 1.7rem;
}

.socialNew {
    cursor: pointer;
    margin-bottom: 1rem;
    display: inline-block;
}

.socialNew:hover {
    filter: opacity(60%);
}

@media (min-width: 1500px) {
    .video {
        width: 70.93vw;
        height: 48.79vw;
    }

    .phoneFooter {
        font-size: 1.7vw;
    }

    .maintxt {
        font-size: 1.7vw;
        margin-bottom: 1.85vw;
        line-height: 2.4vw;
    }

    .aboutTxt {
        font-size: 1.53vw;
    }

    .smalHeadSection {
        font-size: 1.54vw;
        margin-bottom: 1.57vw;
    }
}

@media (max-width: 1400px) {
    .aboutImgBox {
        width: 4.7rem;
        height: 3.4rem;
    }
}

@media (max-width: 801px) {
    .revew {
        font-size: 1.4vw;
        line-height: 1.8vw;
    }

    .maintxt {
        font-size: 1rem;
        line-height: 1.3rem;
    }

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

    .aboutItem {
        width: auto;
    }


    .socialCover {
        width: 1.98rem;
        height: 2.03rem;
  }
}

@media (max-width: 501px) {
    .techSection {
        margin-bottom: 2.1rem;
    }

    .orderSection {
        padding-bottom: 2.1rem;
    }

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

    .head {
        font-size: 1.85rem;
        line-height: 2rem;
    }

    .logoBox {
        width: 128px;
        height: 38px;
    }

    .phoneMrnu {
        font-size: 0.95rem;
    }

    .menuCover {
        width: 32rem;
    }

    .revew {
        font-size: 0.7rem;
        line-height: 1.4rem;
    }

    .linkBtnShow {
        font-size: 0.84rem;
        border: 0.02rem solid #7D74FA;
        margin-bottom: 0.9rem;
    }

    .maintxt {
        font-size: 1.1rem;
        line-height: 1.4rem;
    } 

    /* .btnOrder {
        padding: 0.2rem 1.9rem;
        font-size: 0.9rem;
    } */

    .lampMineBox {
        /* width: 100%;
        height: 100%; */
        width: 300px;
        height: 300px;
        margin-top: -3rem;
    }

    .contentCoverMineSection {
        padding-bottom: 0;
    }

    .headSection {
        font-size: 1.6rem;
    }

    .aboutImgBox {
        width: 6.71rem;
        height: 4.13rem
    }

    .smalHeadSection {
        font-size: 0.84rem;
    }

    .aboutTxt {
        font-size: 0.75rem;
    }

    .aboutList {
        grid-row-gap: 1.88rem;
        margin: 0 auto 1.86rem;
    }

    .aboutContentCover {
        padding-bottom: 1.5rem;
    }

    .btnOrderBlueBox {
        text-align: center;
    }

    .videoContentCover {
        margin: 0 auto;
    }

    .video {
        width: 85.63vw;
        height: 57.29vw;
    }

    .techBoxLeft {
        width: 85vw;
        height: auto;
    }

    .techBoxRight {
        width: 85vw;
        height: auto;
        margin-bottom: 1.5rem;
    }

    .mb20 {
        margin-bottom: 1.2rem;
    }

    .techTxt {
        font-size: 1.2rem;
        line-height: 1.6rem;
    }

    .contentCover {
        width: 81vw;
        padding: 2.2rem 2.09rem 2.2rem 2.09rem;
    }

    .instrCover {
        width: 2.48rem;
        height: 2.48rem;
    }

    .techPdfBox {
        margin-bottom: 1.24rem;
    }

    .delivery {
        display: none;
    }

    .orderTxt {
        font-size: 1rem;
    }

    .order-container {
        max-width: 95%;
    }

    .price-info label, .qty label {
        font-size: 0.75rem;
        margin-bottom: 0.5vw;
    }

    .price-info span {
        font-size: 1.1rem;
    }



    .qty input {
        width: 5rem;
        padding: 0.3rem 0.7rem;
        font-size: 1.5rem;
        line-height: 1.4rem;
    }

    .warning-text {
        font-size: 0.85rem;
        line-height: 1.4rem;
        margin-bottom: 0.9rem;
    }

    .form-field label {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .form-field input, .form-field textarea {
        padding: 0.5rem;
        font-size: 1.2rem;
    }

    .form-field {
        margin-bottom: 1.2rem;
    }

    .submit-btn {
        padding: 0.5rem 1rem;
        font-size: 1.1rem;
        margin-top: 1rem;
    }

    .orderRightContent {
        font-size: 0.94rem;
    }

    .formCover {
         margin-bottom: 1.6rem;
    }

   .phoneOrder {
        font-size: 1.97rem;
    }

    .mb5 {
        margin-bottom: 0.31rem;
    }

    .techTxt {
        text-align: right;
    }

    .logoBox {
        width: 5.4rem;
        height: 3rem;
    }

    .phoneFooter {
        font-size: 1rem;
    }

    .facebookLogo {
        width: 1.73rem;
        height: 1.7rem;
    }

    .btnlink {
        cursor: pointer;
    }

    .footerContentCover {
        padding: 2.2rem;
        margin: 0 auto;
    }

    /* .socialBox {
        width: 4.9rem;
    } */
}

@media (max-width: 380px) {
    .aboutList {
        grid-template-columns: 1fr;
    }

    .smalHeadSection {
        font-size: 1.04rem;
    }

    .aboutTxt {
        font-size: 0.95rem;
    }

    .menu {
        width: 100%;
    }

    .head {
        margin-bottom: 1rem;
    }

    .maintxt {
        margin-bottom: 1rem;
    }

    .phoneFooter {
        margin-bottom: 1.1rem;
    }

    .socialBox {
        /* margin: 0 auto 10px auto; */
        /* width: 4.2rem; */
        margin: 0 -4px -44px auto;
    }

    .footerBox {
        flex-direction: column;
    }

    .phoneVivTelBox {
        margin-bottom: 15px;
    }

    .fb {
        margin: 0 0 0 -97px;
    }
    
}

@media (max-width: 301px) {
    .header .logoBox {
        display: none;
    }

    .menuCover {
        width: 300px;
    }

    .phoneOrder {
        font-size: 1.5rem;
    }
}