:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.06);
  --panel-strong: rgba(255,255,255,.10);
  --card-bg: rgba(255,255,255,.04);
  --card-border: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --border: rgba(255,255,255,.14);
  --accent: #7c3aed;
  --accent2: #06b6d4;
  --btn-primary-bg: linear-gradient(135deg, rgba(124,58,237,.95), rgba(6,182,212,.70));
  --btn-primary-border: rgba(124,58,237,.55);
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --line-height: 1.55;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--font-family);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(124,58,237,.25), transparent 55%),
    radial-gradient(900px 520px at 85% 15%, rgba(6,182,212,.20), transparent 55%),
    radial-gradient(1000px 800px at 50% 110%, rgba(124,58,237,.12), transparent 60%),
    var(--bg);
  line-height: var(--line-height);
}

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

.container{
  width:min(1100px, 92vw);
  margin:0 auto;
}

.header{
  padding-top: 0;
}
.header__inner{
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding: 0 0 6px;
  gap: 16px;
}

.brandGroup{
  display:flex;
  align-items:center;
  gap: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration:none !important;
}
.brand__icon{ width:28px; height:28px; filter: drop-shadow(0 8px 18px rgba(0,0,0,.35)); }
.brand__name{ font-weight:700; letter-spacing:.2px; }

.nav{ display:flex; align-items:center; gap: 8px; }
.nav--langs{
  margin-left: 4px;
}
.nav__link{
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
}
.nav__separator{
  color: rgba(255,255,255,.24);
  margin: 0 2px;
}
.nav__link--lang{
  font-size: 13px;
  padding-inline: 8px;
}
.nav__link--lang-active{
  background: rgba(255,255,255,.10);
  color: var(--text);
}
.nav__link:hover{
  color: var(--text);
  background: rgba(255,255,255,.06);
  text-decoration:none;
}

.hero{ padding: 54px 0 22px; }
.hero__inner{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap: 22px;
}
.hero__title{
  margin: 0 0 10px;
  font-size: clamp(28px, 4.4vw, 50px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text);
}
.hero__subtitle{
  margin: 0 0 22px;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: var(--line-height);
}
.hero__ctaWrap{
  display:flex;
  justify-content:center;
}
.hero__cta{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}

.hero__iconWrap{
  display:flex;
  justify-content:center;
  align-items:center;
  padding: 0;
}
.hero__icon{
  width: min(40vw, 520px);
  max-height: 70vh;
  height:auto;
  border-radius: 0;
  object-fit: contain;
}
.hero__content--center{
  max-width: 780px;
}

.button{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-family: var(--font-family);
  font-weight: 650;
  text-decoration: none !important;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.button:hover{ transform: translateY(-1px); background: rgba(255,255,255,.06); }
.button--primary{
  border-color: var(--btn-primary-border);
  background: var(--btn-primary-bg);
  color: #fff;
}
.button--ghost{
  background: transparent;
}
.button--lang{
  padding: 7px 12px;
  font-size: 12px;
  font-family: var(--font-family);
  background: rgba(30,26,61,.85);
  border: 1px solid rgba(255,255,255,.4);
  color: rgba(255,255,255,.9);
}
.button--lang:hover{
  background: rgba(40,36,80,.9);
  color: var(--text);
}
.button--lang-active{
  background: var(--btn-primary-bg);
  color: #fff;
  border-color: rgba(124,58,237,.8);
}

.section{ padding: 34px 0; }
.bannerTop{
  padding-top: 4px;
}
.bannerTop__inner{
  max-width: 100%;
  position:relative;
}
.bannerTop__image{
  display:block;
  width:100%;
  height:auto;
}
.navButtons{
  padding: 18px 0;
}
.bannerTop__controls{
  position:absolute;
  top: 12px;
  left: 32px;
  display:flex;
  flex-direction:column;
  gap: 10px;
  align-items:flex-start;
}
.bannerTop__row{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.bannerTop__row--langs{
  margin-bottom: 2px;
}
.section--alt{
  background: var(--panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section--center{
  text-align:center;
}
.section__title{
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}
.section__lead{
  margin: 0 auto 18px;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: var(--line-height);
  max-width: 72ch;
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 16px;
  background: var(--card-bg);
}
.card__title{ margin: 0 0 8px; font-size: 16px; font-weight: 700; color: var(--text); }
.card__text{ margin: 0; color: var(--muted); }

.about__inner{
  display:flex;
  justify-content:center;
}
.about__text{
  max-width: 72ch;
  text-align:center;
}

.contact{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  text-align: center;
}
.contact--stacked{
  grid-template-columns: minmax(0, 540px);
  justify-content: center;
}
.contact__item{
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 16px;
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact__label{
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.contact__value{
  color: var(--text);
  font-weight: 400;
  font-size: 14px;
  line-height: var(--line-height);
}
.contact__addresses{
  display: inline-flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.contact__addressBlock{
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
}
.contact__flagImg{
  display: block;
  width: 36px;
  height: auto;
  max-height: 26px;
  object-fit: contain;
  object-position: left top;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.12);
  margin-top: 2px;
}
.contact__addressText{
  color: var(--text);
  font-weight: 400;
  font-size: 14px;
  line-height: var(--line-height);
  text-align: left;
}

.demos__notice{
  margin: 14px 0 0;
  max-width: 42ch;
  font-size: 13px;
  line-height: var(--line-height);
  color: var(--muted);
  text-align: center;
}

.demos__video{
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  text-align: center;
}
.demos__videoTitle{
  font-size: 14px;
  font-weight: 500;
}
.demos__link,
.demos__videoLink{
  font-size: 13px;
  color: var(--accent2);
  text-decoration: underline;
  word-break: break-all;
}
.demos__videoNote{
  font-size: 12px;
  color: var(--muted);
}

.videoIntro{
  display: block;
  margin: 10px auto 0;
  width: 100%;
  max-width: 860px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #000;
  box-shadow: var(--shadow);
}

.footer{ padding: 22px 0 34px; }
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 16px;
  color: var(--muted);
}
.footer__left{ display:flex; align-items:center; gap: 14px; }
.footer__icon{ width:90px; height:90px; opacity:.9; border-radius: 999px; }
.footer__text{
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  color: var(--muted);
  line-height: var(--line-height);
}

@media (max-width: 860px){
  .hero__inner{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .contact,
  .contact--stacked{ grid-template-columns: 1fr; }
  .about__inner{
    justify-content:center;
  }
}