@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-Thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-ThinItalic.ttf') format('truetype');
    font-weight: 100;
    font-style: italic;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-LightItalic.ttf') format('truetype');
    font-weight: 300;
    font-style: italic;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-MediumItalic.ttf') format('truetype');
    font-weight: 500;
    font-style: italic;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-Semibold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-SemiboldItalic.ttf') format('truetype');
    font-weight: 600;
    font-style: italic;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'AtypText';
    src: url('/assets/font/AtypText-BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
}

/* Подключение Atyp Display */
@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-Thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-ThinItalic.ttf') format('truetype');
    font-weight: 100;
    font-style: italic;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-LightItalic.ttf') format('truetype');
    font-weight: 300;
    font-style: italic;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-MediumItalic.ttf') format('truetype');
    font-weight: 500;
    font-style: italic;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-Semibold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-SemiboldItalic.ttf') format('truetype');
    font-weight: 600;
    font-style: italic;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'AtypDisplay';
    src: url('/assets/font/AtypDisplay-BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
}

/* Шрифт с переменной толщиной */
@font-face {
    font-family: 'AtypVariable';
    src: url('/assets/font/AtypRegularVariable.ttf') format('truetype');
    font-weight: 100 700;
    font-style: normal;
}

body {
    margin: 0;

    font-family: "Roboto", sans-serif;
    font-size: 18px;
    color: #fff;
    -webkit-font-smoothing: antialiased;

    background-color: #000;
}

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

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

p {
    margin: 0 0 10px;
}

a, button {
    all: unset;
    cursor: pointer;
}

/* Container
===================*/
.container {
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 15px;
}

main {
    overflow: hidden;
}

.articles .container {
    max-width: 1200px;
}

.header_col {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 50px;
}

.header_l {
    font-size: 48px;
    color: #ffffff;
    font-weight: 300;
/*    font-family: "Satoshi";*/
}

.header_r {
    display: flex;
    justify-content: space-between; 
    align-items: center;
    gap: 60px;
}

.header_r a {
    opacity: 0.871;
    font-size: 18px;
    color: #878787;
    font-family: "Arial";
    transition: .3s ease;
}

.header_r a:hover {
    color: #fff;
}

.intro_col {
    display: flex;
    gap: 50px;
    padding-top: 120px;
}

.intro_l, .intro_r {
    display: flex;
    flex: 1;
}

.intro_l {
    flex-direction: column;
}

.intro_subtitle {
    font-size: 58px;
    line-height: 105px;
    color: #ffffff;
    font-weight: 250;
    font-family: "Roboto";
    display: flex;
    align-items: center;
/*    justify-content: center;*/
    gap: 15px;
}

.intro_subtitle span {
    display: flex;
}

.intro_title {
    font-size: 70px;
    line-height: 105px;
    color: #ffffff;
    font-weight: 500;
    font-family: "Roboto";
    margin-bottom: 60px;
    margin-top: -20px;
}

.intro_text {
    font-size: 16px;
    line-height: 33px;
    color: #4a4b4f;
    font-weight: 300;
    font-family: "Roboto";
}

.intro_subtext {
    font-size: 18px;
    text-align: center;
/*    line-height: 105px;*/
    color: #ffffff;
    font-weight: 500;
    font-family: "Roboto";
    padding: 20px 0px;
    margin-top: 15px;
    border-radius: 11px;
    background-color: #ffffff0f;
}

.intro_action {
    display: flex;
    align-items: center;
    margin-top: 30px;
    gap: 30px;
    
}

.intro_download {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 12px;
    padding-right: 25px;
    border-radius: 39px;
    filter: drop-shadow(0px 3px 3.5px rgba(1,1,1,0.37));
    background-image: linear-gradient(-47deg, #ffffff 0%, #aeaeae 49%, #ffffff 100%);
    width: fit-content;


    font-size: 18px;
    color: #000000;
    font-weight: 300;
    font-family: "Roboto";
}

.intro_download span {
    display: flex;
    width: 48px;
    height: 48px;
    border-radius: 24px;
    filter: drop-shadow(0px 3px 3.5px rgba(1,1,1,0.21));
    background-image: linear-gradient(53deg, #111111 0%, #5a5a5a 50%, #121212 100%);
    display: flex;
    justify-content: center;
    align-items: center;
}

.intro_more {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 12px;
    padding-right: 25px;
    border-radius: 39px;
    border: 2px solid #222222;
    background: #000;
    width: fit-content;


    font-size: 18px;
    color: #fff;
    font-weight: 300;
    font-family: "Roboto";
}

.intro_more span {
    display: flex;
    width: 48px;
    height: 48px;
    border-radius: 24px;
    border: 1px solid #222222;
    display: flex;
    justify-content: center;
    align-items: center;
}

.intro_r {
    display: flex;
    justify-content: flex-end;
}

.intro_r img {
    height: 550px;
}

.intro {
    margin-bottom: 180px;
}

.articles_col {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.articles_block {
    padding: 50px 10px 60px 45px;
    background-color: #ffffff0f;
    width: 32%;
    border-radius: 13px;
}

.articles_title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}

.articles_subtitle {
    font-size: 14px;
    color: #888a8c;
    font-family: "Arial";
}

.steps_title {
    margin-top: 180px;
    opacity: 0.871;
    font-size: 78px;
    color: #ffffff;
    font-weight: 500;
    font-family: "Roboto";
    margin-bottom: 60px;
}

.steps_col {
    display: flex;
    justify-content: space-between;
    position: relative;
    align-items: center;
    padding: 0px 20px;
}

.steps_block {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    width: fit-content;
    background-color: #121212;
    padding: 15px;
    border-radius: 38px;
    border: 1px solid #222222;
    padding-right: 30px;

    font-size: 18px;
    color: #ffffff;
    font-weight: 300;
    font-family: "Roboto";
    filter: drop-shadow(0px 3px 3.5px rgba(1,1,1,0.37));
}

.steps_num {
    padding: 10px 34px;
    background: url(./image/steps/cc.png);
    background-position: center;
    background-size: 130% 150%;
    border-radius: 23px;
    border: 1px solid #8a8a8a;
}

.steps_line {
    display: flex;
    height: 1px;
    border: 1px solid #797979;
    position: absolute;
    left: 0px;
    width: calc(100% + 0px);
}

.steps {
    margin-bottom: 180px;
}

.faq_title {
    font-size: 78px;
    line-height: 77px;
    color: #ffffff;
    font-weight: 300;
    font-family: "Roboto";
}

.faq_subtitle {
    opacity: 0.369;
    font-size: 22px;
    line-height: 32px;
    color: #ffffff;
    font-weight: 250;
    font-family: "Roboto";
    margin-top: 15px;
}

.faq_col {
    display: flex;
    gap: 30px;
    margin-top: 50px;
}

.faq_col_l, .faq_col_r {
    display: flex;
    flex: 1;
    gap: 20px;
    flex-direction: column;
}

.faq_block {
    background: #121212;
    padding: 30px 30px 30px 37px;
    width: 100%;
    border-radius: 16px;
    cursor: pointer;
}

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

    font-size: 22px;
    line-height: 32px;
    color: #ffffff;
    font-weight: 250;
    width: 100%;
    font-family: "Roboto";
}

.faq_down {
    opacity: 0.769;
    font-size: 18px;
    padding-right: 70px;
    color: #ffffff;
    font-weight: 250;
    font-family: "Roboto";

    overflow: hidden;
    max-height: 0px;
    padding-top: 0px;
    transition: .3s ease;
}

.faq_block.active .faq_down {
    padding-top: 15px;
    max-height: 200px;
}

.faq_block.active .faq_up img {
    transform: rotate(180deg);
}


footer {
    margin-top: 150px;
}

.footer_col {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 130px;
}

.footer_title {
    font-size: 30px;
    letter-spacing: 1px;
    color: #ffffff;
    font-weight: 500;
    font-family: 'AtypDisplay';
}

.footer_l {
    display: flex;
    flex-direction: column;
    gap: 14px;
}



.footer_l a {
    font-size: 17px;
    letter-spacing: 1px;
    color: #ffffff;
    font-weight: 500;
    font-family: 'AtypDisplay';
}

.footer_r_title {
    font-size: 30px;
    letter-spacing: 1px;
    color: #ffffff;
    font-weight: 500;
    font-family: 'AtypDisplay';
    margin-bottom: 20px;
}

.footer_r_mail {
    font-size: 17px;
    letter-spacing: 1px;
    color: #ffffff;
    font-weight: 500;
    font-family: 'AtypDisplay';
}

.under_footer {
    border-top: 1px solid #fff;
    opacity: .37;
    padding-top: 18px;
    margin-bottom: 25px;
}
.under_footer {
    text-align: center;

}

.footer_l a:nth-child(2), .footer_l a:nth-child(3), .footer_l a:nth-child(4) {
    opacity: .5;
}


/* Медиа-запросы для адаптивности */

/* Для планшетов (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    .header_col {
        padding-top: 30px;
    }
    
    .header_r {
        gap: 30px;
    }
    
    .intro_col {
        flex-direction: column;
        padding-top: 80px;
    }
    
    .intro_title {
        font-size: 60px;
        line-height: 80px;
        margin-bottom: 40px;
    }
    
    .intro_subtitle {
        font-size: 48px;
        line-height: 80px;
    }
    
    .intro_r img {
        height: auto;
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
        display: block;
    }
    
    .intro_action {
        flex-direction: column;
        gap: 15px;
    }
    
    .intro_download, .intro_more {
        width: -webkit-fill-available;
        justify-content: center;
    }
    
    .articles_block {
        width: 48%;
        padding: 30px 20px 40px 30px;
    }
    
    .steps_title, .faq_title {
        font-size: 60px;
        line-height: 65px;
    }
    
    .steps_col {
        flex-direction: column;
        gap: 30px;
        align-items: flex-start;
        padding-left: 50px;

    }
    
    .steps_line {
        display: none;
    }
    
    .steps_block {
        width: 100%;
        justify-content: flex-start;
    }
    
    .faq_col {
        flex-direction: column;
    }
    
    .footer_col {
        flex-direction: column;
        gap: 50px;
    }
}

/* Для мобильных устройств (до 768px) */
@media (max-width: 768px) {
    .header_col {
        flex-direction: column;
        gap: 20px;
        padding-top: 20px;
    }
    
    .header_r {
        width: 100%;
        justify-content: space-between;
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .header_r a {
        font-size: 16px;
    }
    
    .intro_title {
        font-size: 48px;
        line-height: 60px;
        margin-bottom: 30px;
    }
    
    .intro_subtitle {
        font-size: 36px;
        line-height: 60px;
    }
    
    .intro_text, .intro_subtext {
        font-size: 14px;
        line-height: 24px;
    }
    
    .articles_block {
        width: 100%;
        padding: 25px 20px 35px 25px;
    }
    
    .steps_title, .faq_title {
        font-size: 48px;
        line-height: 50px;
        margin-bottom: 40px;
    }
    
    .steps_col {
        padding-left: 30px;
    }
    
    .steps_block {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 15px 20px;
    }
    
    .steps_num {
        padding: 8px 25px;
    }
    
    .faq_title {
        font-size: 40px;
    }
    
    .faq_subtitle {
        font-size: 18px;
        line-height: 26px;
    }
    
    .faq_up {
        font-size: 18px;
        line-height: 26px;
    }
    
    .faq_down {
        font-size: 16px;
        padding-right: 30px;
    }
    
    footer {
        margin-top: 100px;
    }
    
    .footer_col {
        margin-bottom: 80px;
    }
    
    .footer_title, .footer_r_title {
        font-size: 24px;
    }
    
    .footer_l a, .footer_r_mail {
        font-size: 16px;
    }
    .intro_subtitle span {
        margin-bottom: 20px;
    }
}

/* Для очень маленьких экранов (до 480px) */
@media (max-width: 480px) {
    .header_l {
        font-size: 36px;
    }
    
    .header_r {
        flex-direction: unset;
        gap: 10px;
        align-items: flex-start;
    }
    
    .intro_title {
        font-size: 36px;
        line-height: 48px;
    }
    
    .intro_subtitle {
        font-size: 28px;
        line-height: 100%;
    }
    
    .steps_title, .faq_title {
        font-size: 36px;
        line-height: 40px;
    }
    
    .steps_col {
        padding-left: 20px;
        padding: 0;
        width: -webkit-fill-available;
    }
    
    .faq_up {
        font-size: 16px;
    }
    
    .faq_down {
        font-size: 14px;
    }
    
    .footer_title, .footer_r_title {
        font-size: 20px;
    }
    .intro_col {
        padding-top: 80px;
        display: flex;
        flex-direction: column-reverse;
    }
}

.glass-navbar {
  display: flex;
  gap: 20px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 14px 28px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;

  position: fixed;
  bottom: 20px; /* отступ от низа */
  left: 50%;
  transform: translateX(-50%);
  width: fit-content;
  z-index: 1000;
}


/* Links */
.glass-navbar a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
white-space: nowrap;
  transition: 0.2s ease;
}

.glass-navbar a:hover {
  color: #ddd;
}

/* Optional: Dark mode */
@media (prefers-color-scheme: dark) {
  .glass-navbar {
    background: rgba(30, 30, 30, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .glass-navbar a {
    color: #f0f0f0;
  }

  .glass-navbar a:hover {
    color: #aaa;
  }
}