:root {
    --font-xs: 0.75rem; /* 12px */
    --font-sm: 0.8125rem; /* 13px */
    --font-regular: 0.875rem; /* 14px */
    --font-md: 0.96875rem; /* 15.5px */
    --font-base: 1rem; /* 16px */
    --font-small: 1.0625rem; /* 17px */
    --font-medium: 1.25rem; /* 20px */
    --font-medium-plus: 1.375rem; /* 22px */
    --font-large: 1.5rem; /* 24px */
    --font-heading: 1.625rem; /* 26px */
    --font-xl: 1.75rem; /* 28px */
    --font-title: 2.3125rem; /* 37.5px */
    --font-subtitle: 2.5625rem; /* 41px */
}

#header-navi, header .square-button, header a, .gallery-buttons{
    display: none;
}

*{
    margin: 0 auto;
    font-family: "Montserrat", sans-serif;
}

header{
    height: 65px;
    display: flex;
}

#a23{
    display: block;
}

#logo{
    margin-left: 9px;
}

#PLEN{
    font-size: var(--font-base);
    display: flex;
    align-items: center;
}

#PL{
    padding-right: 5px;
    font-weight: 600;
}

#EN{
    padding-left: 5px;
}

.hb {
    width: 24px;
    margin: 0 auto;
    display: block;
}

#menu-icon{
    display: flex;
    align-items: center;
}
#menu-icon img{
    height: 28px;
}

#mobile-menu {
    position: absolute;
    top: 65px;
    left: 0;
    width: 100%;
    background-color: white;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: 0.3s ease;
    height: fit-content;
}

#mobile-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    text-align: center;
}

#mobile-menu li {
    padding: 15px 0;
    font-size: var(--font-medium);
    border-bottom: 1px solid #eaeaea;
}

#mobile-menu a {
    color: rgb(35, 45, 90);
    font-weight: 600;
}

#mobile-menu.hidden-menu {
    display: none;
}

main{
    width: 100%;
    height: fit-content;
    padding: 0px 22px 22px 22px;
    box-sizing: border-box;
    background-color: #f3f3f3;
}

#main-photo img{
    width: calc(100% + 44px);  
    margin-left: -22px;
}

#img2{
    display: none;
}

#main-header{
    padding-top: 11px;
    display: flex;
    flex-direction: column;
}

#main-h{
    display: flex;
    flex-direction: row;
    margin: 0;
    justify-content: space-between;
}

#main-h h2{
    width: fit-content;
    height: 100%;
    float: left;
    font-size: var(--font-xl);
    font-weight: 600;
    margin: 0;
}

#main-h img{
    height: 68px;
    margin: 0;
    display: flex;
}

#main-header h3{
    font-size: var(--font-md);
    font-weight: normal;
    margin-top: 11px;
    padding-bottom: 11px;
}

.main-button{
    background-color: rgb(35, 45, 90);
    color: white;
    height: 40px;
    width: 80px;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
    border: 0;
    margin: 0;
}

.main-button:hover{
    background-color: rgb(76, 175, 80);
    color: white;
}

#offer{
    padding: 0px 22px 22px 22px;
    display: flex;
    flex-direction: column;
}

.square{
    display: flex;
    flex-direction: column;
    padding: 22px 0px 22px 0px;
    margin: 22px 0px 0 0px;
    height: fit-content;
    width: 100%;
    background-color: white;
    border-top-right-radius: 30px;
    border-bottom-right-radius: 30px;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.1);
}

.square h2{
    text-align: center;
    font-size: var(--font-xl);
    padding-bottom: 22px;
}

#numbers h2{
    text-align: center;
    font-size: var(--font-xl);
}

.square img{
    height: 60px;
}

.square h3{
    font-weight: normal;
    font-size: var(--font-base);
}

.square1{
    display: flex;
    align-items: center;
    margin: 0;
}

.square2{
    display: flex;
    align-items: center;
    margin: 0;
}

.square1 h3{
    text-align: right;
    width: fit-content;
}

.square2 h3{
    text-align: right;
}

.square-button{
    margin-top: 22px;
    background-color: rgb(35, 45, 90);
    color: white;
    height: 40px;
    width: 120px;
    border-radius: 5px;
    border: 0;
    cursor: pointer;
    transition: 0.3s;
}

.square-button:hover{
    background-color: rgb(76, 175, 80);
    color: white;
}

#steps{
    display: none;
}

/* #offer h2{
    text-align: center;
    font-size: var(--font-xl);
    padding: 22px 0px 22px 0px;
} */

#offer-h2{
    text-align: center;
    font-size: var(--font-xl);
    padding: 22px 0px 22px 0px;
}

#implementations{
    display: grid;
    gap: 22px;
}

.implementation{
    height: auto;
    width: 100%;
    background-color: #f3f3f3;
    color: black;
    border-radius: 30px;
}

.implementation h2{
    padding: 11px 20px 11px 20px;
    font-weight: 600;
    font-size: var(--font-medium);
    display: flex;
}

.implementation-text{
    padding: 0px 20px 0px 20px;
    font-weight: 400;
}

.implementation-button{
    border: 0;
    float: right;
    cursor: pointer;
    transition: 0.5s;
    background-color: #f3f3f3;
    margin: 20px;
    color: #acacac;
}

.implementation-button:hover{
    color: rgb(76, 175, 80);
}


.implementation img, .implementation video{
    width: 100%;
    height: 200px;
    border-top-left-radius: 30px;
    border-top-right-radius: 30px;
    object-fit: cover;
}

.special{
    background-color: #ffffff;
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
    border-top-left-radius: 30px;
    border-bottom-left-radius: 30px;
    margin: 0;
}

#numbers {
    padding: 22px 22px 22px 22px;
    background-color: #f3f3f3;
    display: flex;
    flex-direction: column;
    row-gap: 22px;
    
}

.numbers-box {
    margin: 0;
    background-color: white;
    padding: 22px;
    border-radius: 30px;
    display: flex;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.1);
}

.numbers-box-left {
    width: 90%;
    margin: 0;
}

.numbers-box-right {
    display: flex;
    justify-content: center;
    align-items: center;
} 

.hidden {
    opacity: 0%;
}

.hidden-display {
    display: none;
    padding-top: 11px;
    color: #505050;
    font-size: var(--font-regular);
}

#numbers input {
    display: flex;
    width: 24px;
    height: 24px;
    margin: 0;
    float: right;
    position: absolute;
}

.arrow-down {
    pointer-events: auto;
    cursor: pointer;
    z-index: 1;
}

#numbers-background-color{
    background-color: #f3f3f3;
}

#numbers-background-color h1 {
    text-align: center;
    padding: 0 22px 22px 22px;
    font-size: var(--font-medium-plus);
}

footer{
    display: flex;
    background-color: rgb(35, 45, 90);
}

#line {
    width: 1px;
    background-color: white;
    height: auto;
    border-radius: 5px;
    margin: 10px 0px 10px 0px;
}

#left, #right{
    margin: 0;
    flex: 1;
    padding: 22px 22px 22px 22px;
}

#left h2, #right h2{
    color: white;
    font-size: var(--font-medium);
    padding-bottom: 10px;
}

#left strong, #right strong{
    font-weight: normal;
}

#left ul, #right ul{
    padding: 0;
    line-height: 1.5;
}

#left li, #right li{
    list-style: none;
    color: white;
    font-size: var(--font-sm);
    word-break: break-word;
    overflow-wrap: break-word;
}

#left li:nth-child(5) {
    margin-top: 10px; 
}

#social{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    row-gap: 10px;
    column-gap: 10px;
    padding: 10px 0px 10px 0px;
}

#social svg{
    width: 75%;
}

#right p{
    color: #acacac;
    font-size: var(--font-xs);
    text-align: center;
}

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    text-underline-offset: none;
    color: inherit;
}


@media (min-width: 1025px) {
:root {
    --font-large: ;
}

#header-navi, header .square-button, header a, #img2{
    display: block;
}

header a {
    text-decoration: none; 
    color: inherit; 
    margin: 0;
    padding: 0;
}

header{
    justify-content: center;
    column-gap: 19px;
    align-items: center;
    height: 87px;
}

#logo{
    margin: 0;
}

#logo img{
    height: 100%;
}

#header-navi{
    margin: 0;
}

.l-header-navi li {
    font-size: larger;
    padding: 8px 12px; 
    font-weight: 600;
    color:  rgb(35, 45, 90);
    transition: all 0.3s ease; 
}

.l-header-navi {
    list-style-type: none;
    padding: 0;
    height: 100%;
    display: flex; 
    flex-direction: row;
    column-gap: 11px;
    align-items: center; 
    background-color: white;
}

.l-header-navi li::after {
    content: ''; 
    position: absolute; 
    bottom: 0; 
    left: 0; 
    width: 100%; 
    height: 4px; 
    background-color: rgb(35, 45, 90); 
    border-radius: 2px; 
    transition: all 0.3s ease; 
    opacity: 0; 
}

.l-header-navi li:hover::after {
    opacity: 1; 
}

.l-header-navi li:hover {
    transform: translateY(3px); 
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 
}

header .square-button{
    margin: 0;
    height: 45px;
    width: 140px;
    font-size: var(--font-base);
}

#PLEN{
    margin: 0;
    font-size: larger;
}

#menu-icon{
    display: none;
}

main{
    width: clamp(70%, 95%, 1200px);
    margin: 0 auto;
    border-radius: 10px 10px 0 0;
    background-color: white;
}

#main-photo{
    display: flex;
    flex-direction: column;
    row-gap: 11px;
}

#main-photo img{
    height: 295px;
    object-fit: cover;
}


#img1{
    border-radius: 10px 100px 10px 10px;
    object-position: center;
}

#img2{
    border-radius: 10px 10px 10px 100px;
    object-position: bottom;
}

#main-h{
    flex: 1;
    justify-content: flex-start;
    align-items: flex-end;
}

#main-h img{
   padding-left: 22px;
   height: 85px;
}

#main-header{
    flex-direction: column;
    padding-top: 44px;
}

#main-header h2{
    font-size: var(--font-subtitle);
}

#main-header h3{
    font-size: var(--font-heading);
    margin-top: 0;
    padding-bottom: 0;
    flex: 1;
}

.main-button{
    align-items: center;
    width: 140px;
    height: 45px;
    font-size: var(--font-base);
}

#main-pc{
    display: flex;
    flex-direction: row;
    margin: 0;
    padding-bottom: 22px;
    align-items: flex-end;
}

#square-steps{
    display: flex;
}

.square{
    width: 70%;
    margin-top: 44px;
}

.square h3{ 
    font-size: var(--font-medium-plus);
}

.square1 img{
    height: 90px;
    margin-left: 22.5%;
}

.square2 img{
    height: 90px;
    margin-right: 22.5%;
}

.square h2, #numbers h2 {
    font-size: var(--font-subtitle);
    margin: 22px 0;
}

#offer h2{
    font-size: var(--font-subtitle);
}

.square .square-button {
    height: 45px;
    width: 140px;
    font-size: var(--font-base);
    margin-bottom: 22px;
}

#steps { 
    max-width: 1344px;
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 44px;
}

.art-steps{
    width: 100%;
    text-align: center;
    border-radius: 12px;
    flex-direction: column;
    padding: 36px 0;
    display: flex;
    row-gap: 16px;
}

.h4-steps-number{
    width: 100px;
    height: 100px;
    font-size: 50px;
    border-radius: 50%;
    border: 2px solid rgb(35, 45, 90);
    display: flex;
    align-items: center;
    justify-content: center;
}

.h3-steps-title{
    text-align: center;
    font-size: var(--font-medium);
}

.h4-steps-text{
    text-align: center;
    font-size: 18px;
    font-weight: normal;
}

.text-steps-kontakt{
    color: rgb(35, 45, 90);
    font-size: 18px;
    font-weight: normal;
}

#offer {
    width: clamp(70%, 95%, 1200px);
    padding: 0 0 22px 0;
}

#implementations {
    display: flex;
    overflow-x: hidden;
    scroll-behavior: smooth;
    gap: 88px;
    padding: 22px 0;
    width: 100%;
  }
  
  .implementation {
    max-width: 350px;
    flex-shrink: 0;
    background: #f3f3f3;
    border-radius: 30px;
  }
  
  .gallery-buttons {
    display: block;
    text-align: center;
    margin: 22px;
  }
  
  .gallery-buttons button {
    padding: 10px 20px;
    font-size: 16px;
    margin: 5px;
  }
  
#implementations h2 {
    font-size: var(--font-medium-plus);
}

.implementation-text {
    width: 73%;
    float: left;
    font-size: var(--font-medium);
}

.implementation-button{
    font-size: var(--font-md);
}

#numbers-background-color{
    background-color: #f3f3f3;
}

#numbers-background-color h1 {
    text-align: center;
    padding: 0 0 44px 0;
}

#numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px 0 44px 0;
    width: clamp(70%, 90%, 1200px);
}

.numbers-box {
    width: 100%;
}

.numbers-box-left p{
    font-size: var(--font-medium);
}

.numbers-box-left h3{
    font-size: var(--font-heading);
}

footer svg {
    height: 50px;
}

#left h2, #right h2{
    color: white;
    font-size: var(--font-medium-plus);
    padding-bottom: 10px;
}

#left li, #right li{
    list-style: none;
    color: white;
    font-size: var(--font-small);
}

#social {
    float: left;
    row-gap: 22px;
    column-gap: 22px;
}

#social svg{
    width: 100%;
}

}