* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --line: rgba(255,255,255,.1);
  --text: #fff;
  --muted: #b9bfd1;
  --cyan: #62d9ff;
  --green: #65e0a3;
  --accent: #9a5cff;
  --accent-2: #62d9ff;
  --accent-rgb: 154, 92, 255;
  --accent-2-rgb: 98, 217, 255;
}

html {
  scroll-behavior: smooth;
  container-type: inline-size;
}

main > section[id] {
  scroll-margin-top: 112px;
}

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

body {
  font-family: Inter, Arial, sans-serif;
  background:
    linear-gradient(135deg, rgba(var(--accent-rgb), .12), transparent 28%),
    linear-gradient(225deg, rgba(var(--accent-2-rgb), .08), transparent 30%),
    linear-gradient(180deg, #060a12 0%, #09111d 52%, #060a12 100%);
  color: var(--text);
  min-height: 100vh;
  padding: 28px;
  overflow-x: hidden;
  overflow-x: clip;
}

.page {
  width: min(100%, 1500px);
  margin: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  background: #fff;
  color: #050914;
  padding: 10px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 30px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(5, 9, 20, .78);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 14px;
  z-index: 20;
  transition: background .24s ease, border-color .24s ease, box-shadow .24s ease, transform .24s ease;
}

nav.is-scrolled {
  background: rgba(5, 9, 20, .92);
  border-color: rgba(var(--accent-rgb), .24);
  box-shadow: 0 18px 48px rgba(0,0,0,.28);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  width: 48px;
  height: 48px;
  display: block;
}

.menu {
  display: flex;
  gap: 8px;
  font-size: 15px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.menu a {
  color: var(--text);
  text-decoration: none;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: .25s;
}

.menu a:hover {
  color: #fff;
  border-color: rgba(154,124,255,.35);
  background: rgba(255,255,255,.055);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 11px 15px;
  border: 1px solid rgba(154, 124, 255, .26);
  border-radius: 12px;
  color: #fff;
  background: rgba(255,255,255,.055);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}

.menu-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(154, 124, 255, .5);
  background: rgba(154, 92, 255, .18);
}

.menu-toggle:focus-visible {
  outline: 2px solid rgba(98, 217, 255, .72);
  outline-offset: 2px;
}

.menu-toggle vk-icon {
  width: 18px;
  height: 18px;
  color: currentColor;
}

.menu-icon-close {
  display: none;
}

nav.menu-open .menu-icon-open {
  display: none;
}

nav.menu-open .menu-icon-close {
  display: inline-flex;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(154, 124, 255, .25);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
}

.lang-switch button {
  width: 38px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  color: #d9ddf0;
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}

.lang-switch button:hover,
.lang-switch button.active {
  color: white;
  background: rgba(154, 92, 255, .32);
  box-shadow: 0 0 18px rgba(154, 92, 255, .22);
}

.lang-switch button:focus-visible {
  outline: 2px solid rgba(98, 217, 255, .72);
  outline-offset: 2px;
}

.btn {
  background: linear-gradient(135deg, #6f4dff, var(--accent));
  border: 1px solid rgba(255,255,255,.14);
  color: white;
  padding: 16px 28px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 0 30px rgba(111,77,255,.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(111,77,255,.28);
}

.nav-cta {
  white-space: nowrap;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(390px, 1.05fr) minmax(370px, .82fr) minmax(230px, .55fr);
  gap: 30px;
  align-items: center;
  min-height: 650px;
  margin-bottom: 44px;
  padding: 12px 0 8px;
}

.hero-background {
  position: absolute;
  top: -30px;
  bottom: -20px;
  left: 50%;
  width: 100vw;
  width: 100cqw;
  z-index: 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(144, 105, 255, .24);
  box-shadow: inset 0 -30px 52px -46px rgba(98, 217, 255, .28);
  transform: translateX(-50%);
  pointer-events: none;
}

.hero-background::before,
.hero-background::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero-background::before {
  inset: -5%;
  z-index: 0;
  background-image: url("../images/background-poster.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
  filter: brightness(.84) saturate(.92) contrast(1.06);
  opacity: .96;
  transform: translate3d(0, 0, 0) scale(1.03);
  transform-origin: 50% 44%;
}

.hero-background-video {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 50% 50%;
  pointer-events: none;
}

.hero-background::after {
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(4,8,18,.87) 0%, rgba(5,8,20,.62) 38%, rgba(5,9,19,.36) 64%, rgba(4,9,19,.72) 100%),
    linear-gradient(180deg, rgba(5,8,18,.44) 0%, rgba(5,9,19,.12) 24%, rgba(6,11,21,.2) 62%, #08111d 100%);
}

.hero > :not(.hero-background) {
  position: relative;
  z-index: 1;
}

.tag {
  display: inline-block;
  padding: 12px 22px;
  border: 1px solid rgba(166,126,255,.35);
  border-radius: 30px;
  color: #c7adff;
  background: rgba(140, 90, 255, .12);
  font-size: 14px;
  margin-bottom: 34px;
}

h1 {
  font-size: 74px;
  line-height: .94;
  letter-spacing: 0;
  margin-bottom: 22px;
}

h1 span {
  display: block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  color: transparent;
}

.hero p {
  color: #d6d9e6;
  font-size: 18px;
  line-height: 1.6;
  max-width: 650px;
}

.hero-subtitle {
  font-size: 29px;
  line-height: 1.2;
  color: #c5a7ff;
  margin-bottom: 18px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-pills span {
  padding: 10px 13px;
  border-radius: 999px;
  color: #e9f8ff;
  background: rgba(98, 217, 255, .1);
  border: 1px solid rgba(98, 217, 255, .24);
  font-size: 14px;
  font-weight: 700;
}

.hero-pills span:nth-child(2) {
  background: rgba(101, 224, 163, .1);
  border-color: rgba(101, 224, 163, .25);
}

.hero-pills span:nth-child(3) {
  background: rgba(247, 200, 107, .1);
  border-color: rgba(247, 200, 107, .28);
}

.actions {
  display: flex;
  gap: 18px;
  margin: 24px 0;
}

.btn.secondary {
  background: rgba(255,255,255,.04);
  box-shadow: none;
}

.stats.section {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 0 0 32px;
  padding-top: 30px;
}

.stat,
.card,
.exp-card,
.contact-card {
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.stat {
  padding: 20px;
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
}

.stat strong {
  font-size: 26px;
  color: var(--green);
}

.stat small {
  color: #b9bfd1;
}

.photo-wrap {
  position: relative;
  display: grid;
  place-items: end center;
  justify-content: center;
  width: min(100%, 470px);
  height: 540px;
  margin: 0 auto;
  align-self: start;
  isolation: isolate;
}

.photo-wrap::before {
  content: "";
  position: absolute;
  inset: 12% 7% 5%;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(118,80,255,.24), rgba(98,217,255,.08));
  z-index: -1;
}

.photo-wrap::after {
  content: "";
  position: absolute;
  inset: 16% 2% 2% 13%;
  border: 1px solid rgba(145,102,255,.28);
  border-radius: 18px;
  z-index: -2;
}

.photo {
  width: 400px;
  max-width: 100%;
  height: auto;
  display: block;
  align-self: end;
  filter: drop-shadow(0 30px 70px rgba(0,0,0,.55));
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 52%, rgba(0,0,0,.98) 60%, rgba(0,0,0,.84) 70%, rgba(0,0,0,.62) 80%, rgba(0,0,0,.32) 90%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 52%, rgba(0,0,0,.98) 60%, rgba(0,0,0,.84) 70%, rgba(0,0,0,.62) 80%, rgba(0,0,0,.32) 90%, transparent 100%);
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.side-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-box {
  padding: 18px;
  border-radius: 10px;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.09);
  color: #dfe3f4;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}

.info-box:hover {
  transform: translateY(-2px);
  border-color: rgba(98, 217, 255, .22);
  background: rgba(255,255,255,.075);
}

.info-box b {
  color: white;
}

.section {
  margin-bottom: 22px;
}

.card {
  padding: 28px;
}

.quote-card {
  margin-top: 24px;
  padding: 34px;
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(122,88,255,.18), rgba(255,255,255,.025));
  border: 1px solid rgba(255,255,255,.09);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quote-mark {
  font-size: 72px;
  color: #7a5cff;
}

.quote-card p {
  color: #d6d9e6;
  font-size: 20px;
  line-height: 1.5;
}

.quote-logo {
  font-size: 54px;
  font-weight: 900;
  color: #9a7cff;
}

.section-title {
  color: #86e5b8;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin: 0 0 22px;
}