:root {
  --white_100: #ffffff;
  --white_80: rgba(255, 255, 255, 0.8);
  --white_70: rgba(255, 255, 255, 0.7);
  --white_50: rgba(255, 255, 255, 0.5);
  --white_30: rgba(255, 255, 255, 0.3);
  --white_20: rgba(255, 255, 255, 0.2);
  --white_10: rgba(255, 255, 255, 0.1);
  --grey_100: #182a3a;
  --grey_70: rgba(24, 42, 58, 0.7);
  --grey_50: rgba(24, 42, 58, 0.5);
  --grey_20: rgba(24, 42, 58, 0.2);
  --grey_10: rgba(24, 42, 58, 0.1);
  --orange_100: #f3621d;
  --orange_90: rgba(243, 98, 29, 0.9);
  --orange_70: rgba(243, 98, 29, 0.7);
  --orange_20: rgba(243, 98, 29, 0.2);
  --narrow: 80vw;
  --radius: 3px;
}

@font-face {
  font-family: 'IBMPlexSans';
  src: url('fonts/IBMPlexSans-VariableFont_wdth,wght.ttf') format('truetype');
}

@font-face {
  font-family: 'IBMPlexSansItalic';
  src: url('fonts/IBMPlexSans-Italic-VariableFont_wdth,wght.ttf') format('truetype');
}

body {
  margin: 0;
  padding: 0;
  background: var(--white_100);
  font-family: 'IBMPlexSans', sans-serif;
  font-size: 18px;
  font-stretch: normal;
  color: var(--grey_100);
}
a { text-decoration: none; color: var(--grey_100); }
h1, h2, h3 { font-stretch: extra-condensed; }

.button {
  display: inline-block;
  margin: 1px;
  padding: 5px 10px;
  box-sizing: border-box;
  border: 1px solid;
  border-radius: var(--radius);
  text-transform: uppercase;
  text-wrap: nowrap;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--white_100);
  text-align: center;
}
.button:hover {
  transform: translateY(1px);
}
.button_orange {
  background: var(--orange_100);
  border-color: var(--orange_100);
}
.button_grey {
  background: var(--grey_100);
  border-color: var(--grey_100);
}
.button_white {
  background: silver;
  border-color: var(--white_100);
  color: var(--grey_70);
}

.wrapper {
  width: 80vw;
  margin: 0 auto;
}

.nav_container {
  z-index: 999;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(var(--white_80), var(--white_30));
  backdrop-filter: blur(2px);
  transition: background 0.3s ease, backdrop-filter 0.3s;
  box-shadow: 1px 1px 5px 3px var(--grey_10), 1px 1px 20px 5px var(--orange_20);
}

.nav_container.scrolled {
  font-size: 0.9rem;
  background: var(--white_70);
  backdrop-filter: blur(5px);
}
.nav_container.scrolled .nav_main {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav_container.scrolled .nav_main_logo {
  display: block;
}
.nav_container.scrolled .nav_main_logo img {
  height: 32px;
  width: auto;
}
.nav_container.scrolled .nav_main_buttons {
  display: block;
  font-size: 0.85rem;
}
.nav_container.scrolled .nav_main_desktop a {
  color: var(--grey_100);
}

.nav_top {
  padding: 5px 0;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  border-bottom: 1px solid var(--white_30);
  height: 50px;
  font-size: 0.85rem;
  font-weight: 300;
  align-items: center;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.2s ease, margin 0.3s ease;
}

.nav_container.scrolled .nav_top {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin-bottom: 0;
  opacity: 0;
  border-bottom: none;
}

.logo_venue {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: center;
}

.nav_top_logo img {
  height: 50px;
  width: auto;
}

.nav_top_date::before {
  content: "";
  display: inline-block;
  background-image: url(img/icon_calendar_orange.svg);
  width: 20px;
  height: 20px;
  background-size: 20px;
  margin-right: 5px;
  vertical-align: middle;
}
.nav_top_place::before {
  content: "";
  display: inline-block;
  background-image: url(img/icon_map_orange.svg);
  width: 20px;
  height: 20px;
  background-size: 20px;
  margin-right: 5px;
  vertical-align: middle;
}

.nav_top_lang {
  text-align: right;
  font-weight: bolder;
}
.nav_top_lang a {
  text-transform: uppercase;
  color: var(--grey_100);
}
.nav_top_lang a:hover {
  color: var(--orange_100);
}
.nav_main .nav_main_logo {
  display: none;
}
.nav_main .nav_main_buttons {
  display: none;
}

/* Десктопная навигация с выпадающими подменю */
.nav_main_desktop ul {
  display: flex;
  justify-content: space-around;
  gap: 2rem;
  list-style: none;
  margin: 1rem 0;
  padding: 0;
}
.nav_main_desktop ul a {
  text-transform: uppercase;
  font-weight: 500;
  color: var(--white_80);
  text-shadow: 1px 1px 1px var(--grey_20);
}
.nav_main_desktop ul a:hover {
  color: var(--grey_70);
}
.nav_main_desktop ul ul {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white_100);
  flex-direction: column;
  gap: 0;
  /* min-width: 220px; */
  width: fit-content;
  text-wrap: nowrap;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  border-radius: var(--radius);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 1000;
}
.nav_main_desktop ul li {
  position: relative;
}
.nav_main_desktop ul li:hover > ul {
  opacity: 1;
  visibility: visible;
}
.nav_main_desktop ul ul li {
  border-bottom: 1px solid var(--grey_10);
}
.nav_main_desktop ul ul a {
  display: block;
  padding: 8px 15px;
  color: var(--grey_100) !important;
  text-transform: none;
  font-size: .9rem;
  font-weight: normal;
}
.nav_main_desktop ul ul a:hover {
  background: var(--grey_10);
}

.video_container {
  width: 100%;
  position: relative;
  height: 85vh;
}
.video {
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.video_overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--grey_50);
  display: flex;
  justify-content: center;
  align-items: center;
}
.video_overlay_card {
  color: white;
  background-color: var(--grey_10);
  width: 80%;
  padding: 3rem;
  text-align: center;
  text-shadow: 1px 1px var(--grey_70);
  & h1 {font-size: 5rem;}
}

.digits_container {
  margin: 5rem auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}
.digits_item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
}
.digits_icon {
  width: 100px;
  height: 100px;
  overflow: hidden;
  border-radius: 10%;
  border: 5px solid var(--orange_100);
}
.digits_icon img {
  width: 100%;
}
.digits_text span {
  display: block;
  font-size: 200%;
  font-weight: 900;
}

.advantages_container {
  margin: 3rem auto;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  box-sizing: border-box;
}
.advantages_intro {
  padding: 10px 20px;
  background: var(--grey_10);
  
}

.advantages_intro h1 {
  font-size: 42px;
  line-height: .8rem;
}

.advantages_intro h2 {
  line-height: 1.5rem;
}

.advantages_intro p {
  margin: 2rem 0;
}

.advantages_intro p:first-of-type {font-weight: bold; margin-block: 3rem; text-shadow: 1px 10px 10px var(--grey_10); }

.dissolvable {
  position: relative;
  cursor: pointer;
  min-height: 35px;
}
.dissolvable-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: opacity 0.5s ease-in-out, filter 0.5s ease-in-out;
}
.dissolvable-first {
  opacity: 1;
  filter: blur(0px);
}
.dissolvable-last {
  opacity: 0;
  filter: blur(10px);
  pointer-events: none;
}
.dissolvable:hover .dissolvable-first {
  opacity: 0;
  filter: blur(10px);
}
.dissolvable:hover .dissolvable-last {
  opacity: 1;
  filter: blur(0px);
  pointer-events: auto;
}

.advantages_blocks_container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.advantages_blocks_container div {
  border-radius: var(--radius);
}
.advantages_block {
  background-size: cover;
  background-position: center;
}
.advantages_block div {
  background: radial-gradient(var(--grey_100), var(--grey_70));
  margin: 0;
  padding: 5px 10px 20px 20px;
  color: var(--white_100);
}
.advantages_block p {
  font-size: 0.95rem;
}

.banner_container {
  background: url(img/background_tools_dark.webp);
  background-size: contain;
  margin: 3rem 0;
  position: relative;
  text-align: center;
}
.banner_container img {
  width: var(--narrow);
  height: 280px;
  overflow: hidden;
  margin: 40px;
  object-fit: cover;
}
.banner_container::after {
  content: "РЕКЛАМА";
  position: absolute;
  display: block;
  right: 50%;
  transform: translateX(50%);
  bottom: 1rem;
  color: var(--white_50);
  font-size: 0.75rem;
}

/***QUICK LINKS V2***/

.qlinks_container {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
}

.qlinks_item {
  display: grid;
  background: var(--grey_100);
  border-radius: var(--radius);
  padding: 10px;
  text-align: center;  
  border: 1px solid var(--grey_70);
  border-top: 5px solid var(--white_30);
  & a {color: var(--white_100); font-weight: 500;}
}

.qlinks_item:hover {
  transform: translateY(1px);
  border-top: 5px solid var(--orange_100);
}

/***END***/

.quicklinks_container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.quicklinks_item {
  box-sizing: border-box;
  padding: 0 10px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  height: 100%;
  justify-content: space-between;
  text-align: center;
  border: 1px solid;
  border-radius: var(--radius);
  color: var(--white_100);
}
.quicklinks_item h3 {
  text-transform: uppercase;
}
.quicklinks_item:nth-child(odd) {
  background-color: var(--orange_100);
  border-color: var(--grey_100);
}
.quicklinks_item:nth-child(even) {
  background-color: var(--grey_100);
  border-color: var(--orange_100);
}

.join {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  border-top: 5px solid var(--white_30);
  box-sizing: border-box;
  padding: 1rem; 
  margin-block: 3rem;
  /* background-color: var(--grey_100); */
  background-color: var(--orange_90);  
  border-radius: var(--radius);
}

.join-slogan h3 {
  font-size: 3rem;
  color: var(--white_100);
}
.join-slogan p {
  font-weight: 500;
  font-size: 1.3rem;
  margin-block: 2rem;
}

/* .join-photos {
  flex-basis: 50%;
  & img {max-width: 100%;}
} */

/* КАРУСЕЛЬ КАРУСЕЛЬ */
/* Стили карусели */
.join-photos {
  flex-basis: 50%;
  min-width: 0; 
}

.carousel-container {
  position: relative;
  width: 100%;
}

.carousel-viewport {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
}

.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;  
  scrollbar-width: none;  
}

.carousel-track::-webkit-scrollbar {
  display: none; 
}

.carousel-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Стили для точек-индикаторов */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4); /* Полупрозрачные белые точки */
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.carousel-dot:hover {
  background-color: rgba(255, 255, 255, 0.7);
}

.carousel-dot.active {
  background-color: #viewport; /* Если есть переменная var(--white_100), лучше использовать её */
  background-color: var(--white_100, #fff); 
  transform: scale(1.2); /* Активная точка чуть больше */
}

/* АДАПТИВНОСТЬ: для планшетов и мобильных (меньше 992px) */
@media (max-width: 992px) {
  .join {
    flex-direction: column; /* Выстраиваем блоки друг под друга */
    align-items: stretch;
    text-align: center; /* Центрируем текст для мобильных */
    padding: 1.5rem;
  }

  .join-slogan {
    flex-basis: 100%;
    margin-bottom: 1.5rem;
  }

  .join-slogan h3 {
    font-size: 2rem; /* Уменьшаем заголовок на мобильных */
  }

  .join-photos {
    flex-basis: 100%;
  }
}
/* КАРУСЕЛЬ КАРУСЕЛЬ */

.news {
  margin: 40px auto;
}
.news_container {
  display: grid;
  width: var(--narrow);
  margin: 30px auto;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}
.news_item {
  border: 1px solid var(--grey_10);
  border-top: 5px solid var(--orange_100);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.news_item:hover {
  transform: translateY(2px);
}
.news_item h3 {
  margin: 10px 5px;
}
.news_item p:first-of-type {
  color: var(--grey_70);
  font-size: 0.8rem;
  margin: 5px;
  text-align: right;
}
.news_item p {
  margin: 10px 5px;
  font-size: 0.9rem;
}
.news_img {
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  border-top: 1px solid var(--grey_10);
}

.news_subscription_container {
  background: var(--grey_10);
  padding: 20px;
}
.news_subscription_item {
  width: var(--narrow);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.news_subscription_item input[type="email"] {
  padding: 8px 12px;
  border: 1px solid var(--grey_10);
  border-radius: var(--radius);
  font-size: 1rem;
  min-width: 250px;
}
.news_subscription_item input[type="submit"] {
  background: var(--orange_100);
  color: white;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: bold;
}

/* Партнёры (карусель) */
.footer_partners {
  margin: 0 auto 3rem auto;  
}

.footer_partners h2 {
  padding: 0 0 2rem 0;
}

.footer_partners_viewport {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}
.footer_partners_viewport::-webkit-scrollbar {
  display: none;
}
.footer_partners_container {
  display: flex;
  gap: 2rem;
  padding-right: 2rem;
  animation: scrollPartners 25s infinite linear;
}
@keyframes scrollPartners {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}
.footer_partners_item {
  background: white;
  width: 150px;
  border-radius: var(--radius_3);
  margin: 5px;
  text-align: center;
  display: grid;
  grid-template-rows: auto auto;
  gap: 0.5rem;
  padding: 10px;
  box-shadow: 0 2px 6px var(--dark-blue_10);
}
.footer_partner_txt {
  font-size: 0.8rem;
  font-weight: 500;
}
.footer_partners_item img {
  max-width: 100%;
  height: auto;
}

/* Футер нижний */
.footer {
  padding: 3rem 0;
  background: url(img/background_tools_dark.webp);
  background-size: contain;
  background-repeat: repeat;
  color: var(--white_100);
}
.footer_container {  
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-content: flex-start;
  gap: 3rem;
  flex-wrap: wrap;
}
.footer_left, .footer_right {  
  flex: 1;
  color: var(--white_50);
}
.footer_left p, .footer_right p {
  font-size: .8rem;
  padding-top: 0;
  margin-top: 0;
}
.footer_logo img {
  width: 150px;
}
.footer_socials img {
  width: 22px;
  margin: 10px 5px;
}
.footer_nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.footer_nav a {
  color: var(--white_100);
  font-size: 0.9rem;
}
.footer_org {
  text-align: center;
  margin-top: 1rem;
}
.footer_org h4 {
  color: var(--white_70);
}
.footer_org img {
  width: 300px;
  border-radius: var(--radius_3);
  padding: 10px 20px;
  background: var(--white_10);
}

/* .footer_partners {
  margin: 50px auto;
  width: var(--narrow);
}
.footer_partners_viewport {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}
.footer_partners_viewport::-webkit-scrollbar {
  display: none;
}
.footer_partners_container {
  display: flex;
  gap: 2rem;
  padding-right: 2rem;
  animation: scrollPartners 25s infinite linear;
}
.footer_partners_viewport:hover .footer_partners_container {
  animation-play-state: paused;
}
@keyframes scrollPartners {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}
.footer_partners_item {
  background: white;
  width: 150px;
  border-radius: var(--radius);
  margin: 5px;
  text-align: center;
  display: grid;
  grid-template-rows: auto auto;
  gap: 0.5rem;
  padding: 10px;
  box-shadow: 0 2px 6px var(--grey_10);
}
.footer_partner_txt {
  font-size: 0.8rem;
  font-weight: 500;
}
.footer_partners_item img {
  max-width: 100%;
  height: auto;
}

.footer_main_container {
  background: url(img/background_tools_dark.webp);
  background-size: contain;
  background-repeat: repeat;
}
.footer_main_nav_nav nav ul {
  display: flex;
  gap: 2rem;
  flex-direction: row;
  list-style-type: none;
  padding: 0;
  font-size: .9rem;
  text-wrap: wrap;
}

.footer_main_nav_nav nav ul li {
  padding: 0;
  text-transform: uppercase;  
}


.footer_main_nav_nav nav ul > li > a {
  color: var(--white_100);
}
.footer_main_nav_nav nav ul > li > a:hover {
  text-decoration: underline;
}

.footer_main_nav_nav nav ul ul {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  margin-top: 10px;
}

.footer_main_nav_nav nav ul ul li {
  text-transform: none;

}
.footer_main_nav_nav nav ul ul li a {
  color: var(--white_50);
}

.footer_main_nav {
  box-sizing: border-box;
  padding: 1rem;
  display: flex;
  flex-direction: row;
  gap: 2rem;
  border-bottom: 1px solid var(--white_30);
  align-items: flex-start;
}
.footer_main_nav a {
  color: var(--white_100);
  font-size: 0.9rem;
}
.footer_main_nav_logos {
  display: grid;
  grid-template-rows: auto auto auto;
}
.footer_main_nav_logos_mit img {
  height: 50px;
  margin: 10px 0;
}
.footer_main_nav_logos_socials img {
  height: 32px;
  margin: 10px 5px 0 0;
}
.footer_main_nav_logos_org {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  align-items: center;
  color: white;
  font-size: 0.8rem;
}
.footer_main_nav_logos_org img {
  height: 50px;
  display: inline-block;
  filter: grayscale(100%) brightness(200%) contrast(200%);
}
.footer_main_nav_nav {
  padding-top: 1rem;
  display: flex;
  flex-direction: row;
  gap: 1rem;
  justify-content: space-around;
  width: 100%;
}
.footer_main_links {
  margin-top: 1rem;
  font-size: 0.8rem;
  align-items: flex-end;
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  color: var(--white_50);
}
.footer_main_links a {
  color: var(--white_50);
} */

/* Адаптив: планшеты (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
  .quicklinks_container {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer_main_links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
  }
}

/* Мобильные устройства (до 768px) */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1002;
  }
  .mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--orange_100);
    border-radius: 3px;
    transition: transform 0.3s, opacity 0.3s;
  }
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
  }
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
  }

  .nav_main_nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: var(--white_100);
    transition: left 0.3s ease;
    z-index: 1001;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0,0,0,0.2);
    padding: 20px;
    box-sizing: border-box;
  }
  .nav_main_nav.active {
    left: 0;
  }

  .nav_main_desktop {
    display: none;
  }
  .nav_main_buttons {
    display: none;
  }
  .nav_main_mobile {
    display: flex;
    flex-direction: column;
    height: 100%;
  }
  .nav_main_mobile_menu {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    flex: 1;
  }
  .nav_main_mobile_menu li {
    margin-bottom: 5px;
    border-bottom: 1px solid var(--grey_10);
  }
  .nav_main_mobile_menu_parent {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    font-weight: 600;
    font-family: 'IBMPlexSans', sans-serif;
    font-size: 1.1rem;
    color: var(--grey_100);
    cursor: pointer;
  }
  .nav_main_mobile_menu_parent .arrow {
    font-size: 0.7rem;
    transition: transform 0.2s;
  }
  .nav_main_mobile_menu_parent.open .arrow {
    transform: rotate(180deg);
  }
  .nav_main_mobile_submenu {
    list-style: none;
    padding-left: 15px;
    margin: 0 0 10px 0;
    display: none;
  }
  .nav_main_mobile_submenu.open {
    display: block;
  }
  .nav_main_mobile_submenu li {
    margin: 8px 0;
    border-bottom: none;
  }
  .nav_main_mobile_submenu a {
    color: var(--grey_70);
    text-decoration: none;
    font-size: 0.9rem;
    display: block;
    word-break: break-word;
  }
  .nav_main_mobile_menu_single {
    display: block;
    padding: 12px 0;
    font-weight: 600;
    font-family: 'IBMPlexSans', sans-serif;
    font-size: 1.1rem;
    color: var(--grey_100);
    text-decoration: none;
  }
  .mobile-buttons {
    margin-top: auto;
    padding-top: 20px;
    display: flex;
    gap: 10px;
  }
  .mobile-buttons .button {
    flex: 1;
    text-align: center;
  }

  body.menu-open::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    pointer-events: auto;
    z-index: 1000;
  }

  .nav_main_nav.active {
    z-index: 1002;
  }

  /* Переопределение сеток для мобильных */
  .quicklinks_container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .digits_container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .digits_item {
    flex-direction: column;
  }
  .footer_main_nav {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer_main_nav_nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  .footer_main_links {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .video_overlay_card {
    width: 90%;
    padding: 1.5rem;
    height: auto;
  }
  .video_container {
    height: 60vh;
  }
  .banner_container img {
    height: 180px;
    margin: 20px;
  }
  .advantages_intro {
    padding: 0 10px;
  }
  .nav_top_logo img {
    height: 40px;
  }
}

@media (min-width: 769px) {
  .mobile-menu-toggle {
    display: none;
  }
  .nav_main_mobile {
    display: none;
  }
}

/* .sticky_note {
  background: rgb(255 255 0 / .5);
  color: var(--grey_70);
  border: var(--radius_3);
  padding: 10px;
  transform: rotate(-5deg);
  position: absolute; 
  left: 40%;
  width: 300px;
  z-index: 10000;
  filter: drop-shadow(2px 2px 2px var(--white_100));
  border: 3px solid yellow;
  text-shadow: 1px 1px 1px rgb(255 255 0 / .2);
  font-weight: 600;
}

.sticky_note_header {
  top: 40px; 
  position: fixed; 
}

.sticky_note_digits {
  top: 90vh;
}

.sticky_note_advantages {
  top: 120vh;
  left: 60vw;
}

.sticky_note_news {
  top: 220vh;
}

.sticky_note_partners {
  bottom: 220vh;
}

.sticky_note_footer {
  /* bottom: -1px; */
} */