/* ==========================================
   НАРУЖНАЯ РЕКЛАМА — PAGE STYLES
   ========================================== */

/* HERO */
.start-site .nr-hero{
    padding-top: 100px;
    padding-bottom: 0;
    background: #fff;
}

.start-site .nr-hero__top{
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}

.start-site .nr-hero__title{
    font-size: clamp(40px, 5.5vw, 68px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--dark);
    flex: 1;
}

.start-site .nr-hero__right{
    flex: 0 0 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px;
}

.start-site .nr-hero__subtitle{
    font-size: 18px;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 24px;
    line-height: 1.4;
}

.start-site .nr-hero__buttons{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.start-site .nr-hero__buttons .btn{
    min-width: 260px;
}

.start-site .nr-hero__banner{
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 0;
}

.start-site .nr-hero__banner-img{
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 500px;
}

/* BANNER */
.start-site .nr-banner{
    padding: 0;
    margin-bottom: 60px;
}

.start-site .nr-banner__inner{
    background: linear-gradient(135deg, #b00000 0%, #8a0000 100%);
    border-radius: var(--radius);
    padding: 40px 50px;
    display: flex;
    align-items: center;
}

.start-site .nr-banner__logo{
    display: flex;
    flex-direction: column;
}

.start-site .nr-banner__logo-main{
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.08em;
    line-height: 1;
}

.start-site .nr-banner__logo-sub{
    font-size: clamp(10px, 1.2vw, 14px);
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.12em;
    margin-top: 6px;
}

/* TYPES SECTION */
.start-site .nr-types{
    padding: 60px 0;
    background: #fff;
}

.start-site .nr-types__title{
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    text-align: center;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.2;
}

.start-site .nr-types__subtitle{
    font-size: 18px;
    font-weight: 500;
    text-align: center;
    color: var(--dark);
    margin-bottom: 8px;
}

.start-site .nr-types__hint{
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    color: var(--gray-dark);
    margin-bottom: 40px;
}

.start-site .nr-types__grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.start-site .nr-types__card{
    background-size: cover;
    background-position: center;
    border-radius: 16px;
    aspect-ratio: 3 / 4;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.start-site .nr-types__card::before{
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.1) 50%, transparent 100%);
    transition: opacity 0.4s ease;
    z-index: 1;
}

.start-site .nr-types__card:hover{
    background-color: var(--red);
    background-image: none !important;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.start-site .nr-types__card:hover::before{
    opacity: 0;
}

.start-site .nr-types__card-inner{
    position: relative;
    z-index: 2;
    padding: 24px;
}

.start-site .nr-types__card-title{
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
}

.start-site .nr-types__card-desc{
    display: none;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    line-height: 1.5;
    margin-top: 12px;
}

.start-site .nr-types__card:hover .nr-types__card-desc{
    display: block;
}

.start-site .nr-types__logo-card{
    background: #fff;
    border: 2px solid var(--gray);
    border-radius: 16px;
    aspect-ratio: 3 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
}

.start-site .nr-types__logo-img{
    width: 60%;
    height: auto;
}

/* VOLUMETRIC LETTERS SECTION */
.start-site .nr-letters{
    padding: 60px 0;
    background: #1a1a1a;
}

.start-site .nr-letters__title{
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    text-align: center;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.2;
}

.start-site .nr-letters__subtitle{
    font-size: 18px;
    font-weight: 500;
    text-align: center;
    color: rgba(255,255,255,0.6);
    margin-bottom: 40px;
}

.start-site .nr-letters__grid{
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.start-site .nr-letters__card{
    display: grid;
    grid-template-columns: 420px 1fr;
    background: #242424;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255,255,255,0.06);
}

.start-site .nr-letters__card:hover{
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(176,0,0,0.15);
    border-color: rgba(176,0,0,0.3);
}

.start-site .nr-letters__card-img{
    overflow: hidden;
    position: relative;
}

.start-site .nr-letters__card-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    min-height: 280px;
    transition: transform 0.5s ease;
}

.start-site .nr-letters__card:hover .nr-letters__card-img img{
    transform: scale(1.05);
}

.start-site .nr-letters__card-body{
    padding: 32px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.start-site .nr-letters__card-badge{
    display: inline-block;
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
    width: fit-content;
}

.start-site .nr-letters__card-badge--hot{
    background: var(--red);
    color: #fff;
}

.start-site .nr-letters__card-badge--premium{
    background: linear-gradient(135deg, #d4af37, #f0d060);
    color: #1a1a1a;
}

.start-site .nr-letters__card-title{
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 14px;
}

.start-site .nr-letters__card-desc{
    font-size: 15px;
    font-weight: 400;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    margin-bottom: 20px;
}

.start-site .nr-letters__card-specs{
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.start-site .nr-letters__card-specs li{
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
    padding-left: 20px;
    position: relative;
}

.start-site .nr-letters__card-specs li::before{
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 50%;
}

/* SHENDERS SECTION */
.start-site .nr-shenders{
    padding: 60px 0;
    background: #fff;
}

.start-site .nr-shenders__header{
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 40px;
}

.start-site .nr-shenders__header-text{
    max-width: 600px;
}

.start-site .nr-shenders__title{
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.2;
}

.start-site .nr-shenders__subtitle{
    font-size: 18px;
    font-weight: 500;
    color: var(--gray-dark);
}

.start-site .nr-shenders__grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.start-site .nr-shenders__card{
    background: #fff;
    border: 1px solid var(--gray);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.start-site .nr-shenders__card:hover{
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.start-site .nr-shenders__card--accent{
    border-color: var(--red);
    border-width: 2px;
}

.start-site .nr-shenders__card-img{
    height: 320px;
    overflow: hidden;
    background: var(--gray);
}

.start-site .nr-shenders__card-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.start-site .nr-shenders__card:hover .nr-shenders__card-img img{
    transform: scale(1.05);
}

.start-site .nr-shenders__card-body{
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.start-site .nr-shenders__card-title{
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.start-site .nr-shenders__card-size{
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: #888;
    background: var(--gray);
    padding: 4px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    width: fit-content;
}

.start-site .nr-shenders__card-size--accent{
    background: rgba(176, 0, 0, 0.08);
    color: var(--red);
}

.start-site .nr-shenders__card-prices{
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.start-site .nr-shenders__price-row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--gray);
    border-radius: 8px;
}

.start-site .nr-shenders__price-row--alt{
    background: rgba(176, 0, 0, 0.06);
}

.start-site .nr-shenders__price-label{
    font-size: 13px;
    font-weight: 500;
    color: #666;
}

.start-site .nr-shenders__price-value{
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
}

.start-site .nr-shenders__price-row--alt .nr-shenders__price-value{
    color: var(--red);
}

.start-site .nr-shenders__card-desc{
    font-size: 14px;
    font-weight: 400;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
    flex: 1;
}

.start-site .nr-shenders__card .btn{
    width: 100%;
}

/* ACRYLIC PRODUCTS SECTION */
.start-site .nr-acrylic{
    padding: 60px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
}

.start-site .nr-acrylic__header{
    text-align: center;
    margin-bottom: 48px;
}

.start-site .nr-acrylic__title{
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.2;
}

.start-site .nr-acrylic__subtitle{
    font-size: 18px;
    font-weight: 500;
    color: var(--gray-dark);
}

.start-site .nr-acrylic__grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.start-site .nr-acrylic__card{
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.start-site .nr-acrylic__card:hover{
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.start-site .nr-acrylic__card-img{
    height: 280px;
    overflow: hidden;
    background: #e9ecef;
}

.start-site .nr-acrylic__card-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.start-site .nr-acrylic__card:hover .nr-acrylic__card-img img{
    transform: scale(1.05);
}

.start-site .nr-acrylic__card-body{
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.start-site .nr-acrylic__card-title{
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
    margin-bottom: 16px;
}

.start-site .nr-acrylic__card-prices{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    flex: 1;
}

.start-site .nr-acrylic__price{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #666;
    background: var(--gray);
    padding: 6px 14px;
    border-radius: 8px;
}

.start-site .nr-acrylic__price strong{
    font-weight: 700;
    color: var(--dark);
}

.start-site .nr-acrylic__card-desc{
    font-size: 14px;
    font-weight: 400;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.start-site .nr-acrylic__card .btn{
    width: 100%;
}

/* MATERIALS SECTION */
.start-site .nr-materials{
    padding: 60px 0;
    background: #fff;
}

.start-site .nr-materials__title{
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    text-align: center;
    color: var(--dark);
    margin-bottom: 40px;
}

.start-site .nr-materials__inner{
    display: flex;
    gap: 40px;
    align-items: stretch;
}

.start-site .nr-materials__tabs{
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 0 0 420px;
}

.start-site .nr-materials__tab{
    background: var(--gray);
    border: none;
    border-radius: 16px;
    padding: 22px 28px;
    font-family: var(--font);
    font-size: 18px;
    font-weight: 500;
    color: var(--dark);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.start-site .nr-materials__tab svg{
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.start-site .nr-materials__tab:hover{
    background: var(--gray-dark);
}

.start-site .nr-materials__tab:hover svg{
    opacity: 0.7;
}

.start-site .nr-materials__tab--active{
    background: var(--red);
    color: #fff;
}

.start-site .nr-materials__tab--active svg{
    opacity: 1;
}

.start-site .nr-materials__content{
    flex: 1;
    display: flex;
    gap: 30px;
    align-items: stretch;
}

.start-site .nr-materials__image{
    flex: 1;
    background: var(--gray);
    border-radius: 16px;
    background-size: cover;
    background-position: center;
}

.start-site .nr-materials__desc{
    flex: 0 0 280px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.start-site .nr-materials__icon{
    width: 36px;
    height: 36px;
    background: var(--gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--red);
    flex-shrink: 0;
}

.start-site .nr-materials__desc p{
    font-size: 16px;
    font-weight: 500;
    color: var(--dark);
    line-height: 1.5;
}

/* PROMO BANNER */
.start-site .nr-promo{
    padding: 60px 0;
    background: #fff;
}

.start-site .nr-promo__inner{
    border-radius: var(--radius);
    overflow: hidden;
}

.start-site .nr-promo__img{
    width: 100%;
    height: auto;
    display: block;
}

/* CALCULATOR */
.start-site .nr-calc{
    padding: 60px 0;
    background: #fff;
}

.start-site .nr-calc__title{
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
    text-align: center;
    margin-bottom: 40px;
}

.start-site .nr-calc__inner{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: stretch;
}

.start-site .nr-calc__upload{
    background: var(--gray);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.start-site .nr-calc__upload-area{
    border: 2px dashed #999;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition);
    position: relative;
}

.start-site .nr-calc__upload-area:hover{
    border-color: var(--red);
}

.start-site .nr-calc__upload-area::after{
    content: '';
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23999' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M15.172 7l-6.586 6.586a2 2 0 102.828 2.828l6.414-6.586a4 4 0 00-5.656-5.656l-6.415 6.585a6 6 0 108.486 8.486L20.5 13'/%3E%3C/svg%3E") no-repeat center;
}

.start-site .nr-calc__upload-label{
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
}

.start-site .nr-calc__upload-hint{
    display: block;
    font-size: 13px;
    color: #666;
    margin-top: 4px;
}

.start-site .nr-calc__textarea-wrap{
    flex: 1;
}

.start-site .nr-calc__textarea{
    width: 100%;
    height: 100%;
    min-height: 180px;
    border: 2px dashed #999;
    border-radius: 12px;
    padding: 16px;
    font-family: var(--font);
    font-size: 15px;
    color: var(--dark);
    background: transparent;
    resize: none;
    outline: none;
    transition: border-color var(--transition);
}

.start-site .nr-calc__textarea::placeholder{
    color: #666;
}

.start-site .nr-calc__textarea:focus{
    border-color: var(--red);
}

.start-site .nr-calc__file-input{
    display: none;
}

.start-site .nr-calc__upload-filename{
    display: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--red);
    margin-top: 8px;
}

.start-site .nr-calc__upload-filename--visible{
    display: block;
}

.start-site .nr-calc__form{
    background: var(--gray);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.start-site .nr-calc__fields{
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.start-site .nr-calc__field{
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid #ddd;
}

.start-site .nr-calc__field:last-child{
    border-bottom: none;
}

.start-site .nr-calc__field-label{
    font-size: 20px;
    font-weight: 500;
    color: var(--red);
    flex: 0 0 160px;
}

.start-site .nr-calc__checkboxes{
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.start-site .nr-calc__check{
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 500;
    color: var(--dark);
    cursor: pointer;
}

.start-site .nr-calc__check input{
    accent-color: var(--red);
    width: 18px;
    height: 18px;
}

.start-site .nr-calc__check--active{
    color: var(--red);
    font-weight: 600;
}

.start-site .nr-calc__select-wrap{
    flex: 1;
}

.start-site .nr-calc__select{
    padding: 10px 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 16px;
    font-weight: 500;
    color: var(--dark);
    background: #fff;
    cursor: pointer;
}

.start-site .nr-calc__toggle{
    display: flex;
    gap: 16px;
}

.start-site .nr-calc__toggle-item{
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 16px;
    font-weight: 500;
    color: var(--dark);
    cursor: pointer;
}

.start-site .nr-calc__toggle-item input{
    accent-color: var(--red);
    width: 18px;
    height: 18px;
}

.start-site .nr-calc__toggle-item--active{
    color: var(--red);
    font-weight: 600;
}

.start-site .nr-calc__size{
    display: flex;
    gap: 12px;
}

.start-site .nr-calc__input{
    padding: 10px 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 14px;
    color: var(--dark);
    width: 120px;
}

.start-site .nr-calc__input::placeholder{
    color: #999;
}

.start-site .nr-calc__btn{
    margin-top: 20px;
    min-width: 240px;
}

/* DIVIDER */
.start-site .nr-divider{
    padding: 0 0;
}

.start-site .nr-divider__line{
    border: none;
    border-top: 1px solid var(--gray-dark);
    margin: 0;
}

/* VEHICLE BRANDING */
.start-site .nr-vehicle{
    padding: 60px 0;
    background: #fff;
}

.start-site .nr-vehicle__inner{
    border-radius: var(--radius);
    overflow: hidden;
}

.start-site .nr-vehicle__img{
    width: 100%;
    height: auto;
    display: block;
}

/* WRAPPING OPTIONS */
.start-site .nr-wrap{
    padding: 60px 0;
    background: #fff;
}

.start-site .nr-wrap__title{
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    text-align: center;
    color: var(--dark);
    margin-bottom: 40px;
}

.start-site .nr-wrap__grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.start-site .nr-wrap__card{
    background: var(--gray);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.start-site .nr-wrap__card:hover{
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.start-site .nr-wrap__card-img{
    height: 220px;
    background-size: cover;
    background-position: center;
}

.start-site .nr-wrap__card-content{
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.start-site .nr-wrap__card-icon{
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(176, 0, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
}

.start-site .nr-wrap__card-icon svg{
    width: 24px;
    height: 24px;
}

.start-site .nr-wrap__card-icon--img{
    background: transparent;
}

.start-site .nr-wrap__card-icon--img img{
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.start-site .nr-wrap__card-text{
    flex: 1;
}

.start-site .nr-wrap__card-title{
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.3;
}

.start-site .nr-wrap__card-desc{
    display: none;
    font-size: 14px;
    font-weight: 400;
    color: #666;
    line-height: 1.5;
    margin-top: 10px;
}

.start-site .nr-wrap__card--active .nr-wrap__card-desc{
    display: block;
}

/* WRAPPING CALCULATOR */
.start-site .nr-wrap-calc{
    padding: 60px 0;
    background: #fff;
}

.start-site .nr-wrap-calc__inner{
    background: var(--red);
    border-radius: var(--radius);
    padding: 50px;
}

.start-site .nr-wrap-calc__title{
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 30px;
}

.start-site .nr-wrap-calc__form{
    background: #fff;
    border-radius: 16px;
    padding: 30px;
}

.start-site .nr-wrap-calc__row{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 24px;
}

.start-site .nr-wrap-calc__label{
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 8px;
}

.start-site .nr-wrap-calc__input{
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-dark);
    border-radius: 8px;
    font-family: var(--font);
    font-size: 14px;
    color: var(--dark);
}

.start-site .nr-wrap-calc__radio-group{
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.start-site .nr-wrap-calc__radio{
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 400;
    color: var(--dark);
    cursor: pointer;
}

.start-site .nr-wrap-calc__radio input{
    accent-color: var(--red);
}

.start-site .nr-wrap-calc__upload{
    margin-bottom: 24px;
}

.start-site .nr-wrap-calc__upload-label{
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 8px;
}

.start-site .nr-wrap-calc__upload-area{
    border: 2px dashed var(--gray-dark);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    font-size: 14px;
    color: #999;
    cursor: pointer;
    transition: border-color var(--transition);
}

.start-site .nr-wrap-calc__upload-area:hover{
    border-color: var(--red);
}

.start-site .nr-wrap-calc__upload-filename{
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--red);
    margin-top: 8px;
}

.start-site .nr-wrap-calc__btn{
    display: block;
    margin: 0 auto;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .start-site .nr-hero__top{
        flex-direction: column;
        gap: 24px;
    }
    
    .start-site .nr-hero__right{
        flex: none;
        width: 100%;
    }
    
    .start-site .nr-letters__card{
        grid-template-columns: 320px 1fr;
    }
    
    .start-site .nr-shenders__grid{
        grid-template-columns: repeat(2, 1fr);
    }
    
    .start-site .nr-shenders__card:last-child{
        grid-column: 1 / -1;
    }
    
    .start-site .nr-acrylic__grid{
        grid-template-columns: repeat(2, 1fr);
    }
    
    .start-site .nr-acrylic__card:last-child{
        grid-column: 1 / -1;
    }
    
    .start-site .nr-types__grid{
        grid-template-columns: repeat(2, 1fr);
    }
    
    .start-site .nr-materials__inner{
        flex-direction: column;
    }
    
    .start-site .nr-materials__tabs{
        flex: none;
        flex-direction: row;
        overflow-x: auto;
    }
    
    .start-site .nr-materials__content{
        flex-direction: column;
    }
    
    .start-site .nr-materials__desc{
        flex: none;
        width: 100%;
    }
    
    .start-site .nr-calc__inner{
        grid-template-columns: 1fr;
    }
    
    .start-site .nr-wrap__grid{
        grid-template-columns: repeat(2, 1fr);
    }
    
    .start-site .nr-wrap-calc__row{
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .start-site .nr-hero{
        padding-top: 80px;
    }
    
    .start-site .nr-hero__title{
        font-size: clamp(28px, 7vw, 40px);
    }
    
    .start-site .nr-hero__buttons{
        flex-direction: column;
        width: 100%;
    }
    
    .start-site .nr-hero__buttons .btn{
        width: 100%;
    }
    
    .start-site .nr-banner__inner{
        padding: 24px;
    }
    
    .start-site .nr-banner__logo-main{
        font-size: 48px;
    }
    
    .start-site .nr-letters__card{
        grid-template-columns: 1fr;
    }
    
    .start-site .nr-letters__card-img img{
        min-height: 220px;
    }
    
    .start-site .nr-letters__card-body{
        padding: 24px 20px;
    }
    
    .start-site .nr-shenders__grid{
        grid-template-columns: 1fr;
    }
    
    .start-site .nr-shenders__card:last-child{
        grid-column: auto;
    }
    
    .start-site .nr-shenders__card-img{
        height: 200px;
    }
    
    .start-site .nr-acrylic__grid{
        grid-template-columns: 1fr;
    }
    
    .start-site .nr-acrylic__card:last-child{
        grid-column: auto;
    }
    
    .start-site .nr-acrylic__card-img{
        height: 220px;
    }
    
    .start-site .nr-types__grid{
        grid-template-columns: 1fr;
    }
    
    .start-site .nr-types__title{
        font-size: 24px;
    }
    
    .start-site .nr-materials__title{
        font-size: 24px;
    }
    
    .start-site .nr-materials__tabs{
        flex-direction: column;
    }
    
    .start-site .nr-materials__tab{
        padding: 16px 20px;
        font-size: 16px;
    }
    
    .start-site .nr-materials__content{
        gap: 20px;
    }
    
    .start-site .nr-materials__desc{
        flex: none;
        width: 100%;
    }
    
    .start-site .nr-calc__inner{
        grid-template-columns: 1fr;
    }
    
    .start-site .nr-calc__field{
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .start-site .nr-calc__field-label{
        flex: none;
    }
    
    .start-site .nr-calc__checkboxes{
        flex-direction: column;
        gap: 12px;
    }
    
    .start-site .nr-calc__toggle{
        flex-wrap: wrap;
    }
    
    .start-site .nr-calc__size{
        flex-direction: column;
        width: 100%;
    }
    
    .start-site .nr-calc__input{
        width: 100%;
    }
    
    .start-site .nr-calc__btn{
        width: 100%;
    }
    
    .start-site .nr-wrap__title{
        font-size: 24px;
    }
    
    .start-site .nr-wrap__grid{
        grid-template-columns: 1fr;
    }
    
    .start-site .nr-wrap__card-img{
        height: 180px;
    }
    
    .start-site .nr-wrap-calc__inner{
        padding: 24px 16px;
    }
    
    .start-site .nr-wrap-calc__title{
        font-size: 22px;
    }
    
    .start-site .nr-wrap-calc__form{
        padding: 20px 16px;
    }
    
    .start-site .nr-vehicle__inner{
        border-radius: 12px;
    }
}