:root {
  --bg: #05070d;
  --bg-soft: #0b1020;
  --bg-card: rgba(10, 18, 35, 0.82);
  --blue: #1e9bff;
  --blue-strong: #0077ff;
  --cyan: #4fd8ff;
  --text: #f4f8ff;
  --muted: #9ba8bd;
  --line: rgba(255, 255, 255, 0.12);
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(0, 119, 255, 0.18);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

img {
  max-width: 100%;
  display: block;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 15% 15%, rgba(0, 119, 255, 0.28), transparent 32%),
    radial-gradient(circle at 85% 20%, rgba(79, 216, 255, 0.14), transparent 28%),
    radial-gradient(circle at 50% 100%, rgba(0, 78, 180, 0.22), transparent 38%),
    linear-gradient(135deg, #03050a 0%, #071225 48%, #02040a 100%);
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent 85%);
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: rgba(5, 7, 13, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.main-nav a {
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--cyan);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 6px auto;
  background: var(--white);
}

.hero {
  min-height: 100vh;
  padding: 150px 0 80px;
  display: flex;
  align-items: center;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  right: -140px;
  top: 120px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30,155,255,0.22), transparent 65%);
  filter: blur(8px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 54px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.92;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

h1 span {
  display: block;
  color: var(--blue);
  text-shadow: 0 0 28px rgba(30, 155, 255, 0.45);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 58px);
  line-height: 1;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.hero-text,
.section-heading p,
.split p,
.center p,
.info-card p,
.highlight-box p,
.contact-card,
.event-row span {
  color: var(--muted);
  line-height: 1.75;
  font-size: 17px;
}

.hero-text {
  max-width: 650px;
  margin-bottom: 32px;
}

.hero-actions,
.social-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-strong));
  color: var(--white);
  box-shadow: 0 16px 42px rgba(0, 119, 255, 0.28);
}

.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
}

.btn-light {
  background: var(--white);
  color: #071225;
}

.social-row {
  margin-top: 28px;
}

.social-row a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.social-row a:hover {
  color: var(--cyan);
}

.hero-card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)),
    rgba(8, 14, 28, 0.74);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(79, 216, 255, 0.18);
  border-radius: 26px;
  pointer-events: none;
}

.logo-frame {
  position: relative;
  z-index: 1;
  min-height: 430px;
  display: grid;
  place-items: center;
  border-radius: 26px;
  background:
    radial-gradient(circle at center, rgba(30,155,255,0.22), transparent 62%),
    linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
}

.logo-frame img {
  width: min(360px, 82%);
  filter: drop-shadow(0 18px 50px rgba(0, 119, 255, 0.35));
}

.status-card {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  padding: 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(0,0,0,0.28);
}

.status-card strong {
  display: block;
  margin-bottom: 6px;
}

.status-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.pulse {
  width: 12px;
  height: 12px;
  margin-top: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 rgba(79, 216, 255, 0.65);
  animation: pulse 1.7s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(79, 216, 255, 0.65);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(79, 216, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(79, 216, 255, 0);
  }
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-dark {
  background: rgba(0, 0, 0, 0.22);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-blue {
  background:
    radial-gradient(circle at 50% 0%, rgba(79,216,255,0.18), transparent 45%),
    linear-gradient(135deg, rgba(0,119,255,0.2), rgba(0,0,0,0.18));
  border-top: 1px solid rgba(79,216,255,0.16);
  border-bottom: 1px solid rgba(79,216,255,0.16);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.cards.three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card,
.highlight-box,
.event-panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: 0 18px 60px rgba(0,0,0,0.18);
}

.info-card {
  padding: 28px;
}

.info-card h3 {
  color: var(--white);
}

.info-card p {
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 48px;
  align-items: center;
}

.highlight-box {
  padding: 34px;
}

.highlight-box span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(79,216,255,0.22);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.event-panel {
  padding: 12px;
}

.event-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  border-bottom: 1px solid var(--line);
}

.event-row:last-child {
  border-bottom: 0;
}

.event-row strong {
  color: var(--cyan);
}

.center {
  max-width: 800px;
  text-align: center;
}

.center .btn {
  margin-top: 12px;
}

.contact-card {
  padding: 30px;
}

.contact-card p {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-card a {
  display: block;
  margin-bottom: 22px;
  color: var(--cyan);
  font-size: 20px;
  font-weight: 800;
  word-break: break-word;
}

.contact-card a:last-child {
  margin-bottom: 0;
}

.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(0,0,0,0.24);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 980px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 130px;
  }

  .hero-card {
    max-width: 620px;
  }

  .cards.three {
    grid-template-columns: 1fr;
  }

  .main-nav {
    position: fixed;
    top: 82px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(5, 7, 13, 0.96);
  }

  body.nav-open .main-nav {
    display: flex;
  }

  .main-nav a {
    padding: 12px 0;
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    height: 72px;
  }

  .main-nav {
    top: 72px;
  }

  .brand span {
    font-size: 14px;
  }

  .brand-logo {
    width: 44px;
    height: 44px;
  }

  .hero {
    padding: 112px 0 58px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .logo-frame {
    min-height: 300px;
  }

  .section {
    padding: 72px 0;
  }

  .info-card,
  .highlight-box,
  .contact-card {
    padding: 24px;
  }

  .event-row {
    padding: 18px;
  }
}