:root {
  --primary: #2563eb;
  --dark: #0f172a;
  --muted: #475569;
  --light: #f8fafc;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
}

.live-page {
  background: #000;
  color: #fff;
}

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

.header {
  position: sticky;
  top: 0;
  background: #000000;
  border-bottom: 1px solid #1e293b;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.35rem 0;
}

.logo {
  text-decoration: none;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-mark {
  position: relative;
  width: 56px;
  height: 46px;
  display: inline-block;
}

.dot {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #52d3ff, #00a2ff 70%, #0062ff);
  box-shadow: 0 0 10px rgba(0, 162, 255, 0.45);
}

.dot-lg {
  width: 28px;
  height: 28px;
  top: 0;
  left: 18px;
}

.dot-sm {
  width: 15px;
  height: 15px;
  top: 10px;
  left: 0;
}

.camera-shape {
  position: absolute;
  left: 4px;
  bottom: 0;
  width: 44px;
  height: 20px;
  border-radius: 5px;
  background: #dbe7f3;
}

.camera-shape::after {
  content: "";
  position: absolute;
  right: -10px;
  top: 4px;
  width: 10px;
  height: 12px;
  background: #00a2ff;
  clip-path: polygon(0 15%, 100% 0, 100% 100%, 0 85%);
}

.logo-text {
  display: grid;
  line-height: 1.05;
}

.logo-text strong {
  font-size: 1.15rem;
  color: #ffffff;
}

.logo-text small {
  font-size: 0.75rem;
  color: #93c5fd;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.menu {
  list-style: none;
  display: flex;
  gap: 1.2rem;
}

.menu a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 600;
}

.menu a:hover,
.menu a:focus,
.menu a:active {
  color: #00a2ff;
}

.hero {
  position: relative;
  min-height: 72vh;
  padding: 6rem 0;
  text-align: center;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #000;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.55) 65%, rgba(0, 0, 0, 0.9) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 1rem;
  color: #ffffff;
}

.hero p {
  max-width: 700px;
  margin: 0 auto 1.5rem;
  color: #e2e8f0;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
  border: none;
  padding: 0.8rem 1.2rem;
  border-radius: 0.6rem;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  opacity: 0.9;
}

.back-site {
  color: #ffffff;
  text-decoration: none;
  border: 1px solid #334155;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  font-weight: 700;
}

.back-site:hover,
.back-site:focus,
.back-site:active {
  color: #00a2ff;
  border-color: #00a2ff;
}

.section {
  padding: 4rem 0;
}

.section h2 {
  text-align: center;
  margin-bottom: 1rem;
  font-size: 2rem;
}

.section p {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
}

.about-box {
  background: #ffffff;
  border: 1px solid #dbe4ee;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  padding: 1.25rem;
  margin-top: 1rem;
}

.about-box h3 {
  margin-bottom: 0.7rem;
}

.about-box p {
  text-align: left;
  max-width: 100%;
  margin: 0 0 0.8rem 0;
}

.about-box ul {
  margin: 0 0 0.8rem 1.2rem;
}

.about-box li {
  margin-bottom: 0.35rem;
}

.alt {
  background: var(--light);
}

.cards {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: 0.8rem;
  padding: 1.2rem;
}

.card h3 {
  margin-bottom: 0.6rem;
}

.card p {
  text-align: left;
}

.contact-layout {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

.contact-form {
  margin: 0;
  max-width: 100%;
  display: grid;
  gap: 0.8rem;
}

.contact-info {
  border: 1px solid #e2e8f0;
  border-radius: 0.8rem;
  padding: 1rem;
  background: #fff;
}

.contact-info h3 {
  margin-bottom: 0.6rem;
  color: var(--dark);
}

.contact-info p {
  text-align: left;
  margin-bottom: 0.5rem;
}

.contact-info a {
  color: var(--primary);
  text-decoration: none;
}

.contact-social {
  margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  font: inherit;
}

.footer {
  border-top: 1px solid #1e293b;
  padding: 2rem 0 1rem;
  color: #cbd5e1;
  background: #000000;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-bottom: 1rem;
}

.footer-col h3 {
  color: #ffffff;
  margin-bottom: 0.7rem;
}

.footer-col p {
  margin-bottom: 0.7rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.45rem;
}

.footer-col a {
  color: #ffffff;
  text-decoration: none;
}

.footer-col a:hover,
.footer-col a:focus,
.footer-col a:active {
  color: #00a2ff;
}

.social-links {
  display: grid;
  gap: 0.35rem;
}

.social-icons {
  list-style: none;
  display: flex;
  gap: 0.6rem;
  padding: 0;
  margin: 0.8rem 0 0;
}

.social-icons li {
  margin: 0;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid #334155;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.social-icons a:hover,
.social-icons a:focus,
.social-icons a:active {
  color: #00a2ff;
  border-color: #00a2ff;
}

.footer-copy {
  border-top: 1px solid #1e293b;
  padding-top: 1rem;
  text-align: center;
}

.live-main {
  min-height: 100vh;
  padding: 2rem 0 3rem;
}

.live-player-wrap h1 {
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.live-help {
  color: #94a3b8;
  margin-bottom: 1rem;
  text-align: left;
}

.player-shell {
  border: 1px solid #1e293b;
  border-radius: 12px;
  overflow: hidden;
  background: #020617;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.player-shell video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  background: #000;
}

.hide-on-fullscreen {
  display: none !important;
}

@media (max-width: 860px) {
  .menu {
    gap: 0.8rem;
    font-size: 0.95rem;
  }

  .logo-mark {
    width: 48px;
    height: 40px;
  }

  .dot-lg {
    width: 24px;
    height: 24px;
    left: 16px;
  }

  .dot-sm {
    width: 13px;
    height: 13px;
  }

  .camera-shape {
    width: 38px;
    height: 18px;
  }

  .logo-text strong {
    font-size: 1rem;
  }

  .logo-text small {
    display: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}