:root {
  --bg: #07090d;
  --bg-deep: #111719;
  --panel: rgba(15, 15, 17, 0.9);
  --panel-strong: rgba(22, 20, 18, 0.97);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #f7f3e9;
  --muted: #d9cdb6;
  --pink: #ff5fa2;
  --magenta: #ff3d81;
  --amber: #ffc857;
  --lime: #d8ff57;
  --cyan: #7ae7ff;
  --shadow: rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  font-family: "Inter", sans-serif;
  background:
    linear-gradient(180deg, rgba(12, 9, 18, 0.96), rgba(7, 9, 13, 0.99)),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.035),
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px,
      transparent 4px
    );
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.025),
      rgba(255, 255, 255, 0.025) 2px,
      transparent 2px,
      transparent 4px
    );
  mix-blend-mode: screen;
  opacity: 0.5;
}

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

a {
  color: inherit;
}

.page-shell {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0;
  border: none;
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(22, 20, 18, 0.96), rgba(11, 12, 16, 0.96)),
    rgba(15, 15, 17, 0.94);
  box-shadow: none;
  overflow: hidden;
}

.page-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(255, 93, 162, 0.12), transparent 25%),
    radial-gradient(circle at bottom right, rgba(122, 231, 255, 0.08), transparent 29%);
}

.topbar,
.hero {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 4px 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-select-wrap {
  display: inline-flex;
  align-items: center;
}

.lang-select {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(13, 18, 22, 0.9);
  color: var(--text);
  border-radius: 10px;
  padding: 0.7rem 2.4rem 0.7rem 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  background-image: linear-gradient(45deg, transparent 50%, var(--text) 50%), linear-gradient(135deg, var(--text) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 2px), calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.lang-select option {
  background: #111719;
  color: var(--text);
}

.lang-select:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 93, 162, 0.75);
  background-color: rgba(255, 93, 162, 0.08);
}

.brand-wrap {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: min(220px, 48vw);
  padding: 6px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.brand-mark a {
  display: block;
  width: 100%;
}

.brand-mark img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 8px;
  filter: drop-shadow(0 10px 26px rgba(0, 0, 0, 0.35));
}

.channel-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(255, 93, 162, 0.2), rgba(255, 200, 87, 0.08), rgba(13, 18, 22, 0.85));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.channel-link:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 93, 162, 0.75);
  box-shadow: 0 10px 26px rgba(255, 93, 162, 0.14);
}

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 8px 6px 2px;
}

.video-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 12px;
  padding: 10px 4px 6px 0;
}

.page-title {
  margin: 0;
  width: min(1100px, 100%);
  text-align: left;
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-size: clamp(2.5rem, 4.2vw, 4.5rem);
  line-height: 0.95;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.03em;
  font-style: normal;
}

.intro-text {
  margin: 0;
  width: min(1100px, 100%);
  text-align: left;
  font-size: 18px;
  line-height: 1.5;
  color: var(--text);
}

.video-frame {
  position: relative;
  width: 100%;
  max-width: 1100px;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, #0b0f14 0%, #1c1a1a 100%);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.04);
}

.video-link-wrap {
  margin: 0;
  width: 100%;
  text-align: right;
}

.video-link {
  display: inline-block;
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.video-link:hover {
  color: var(--cyan);
}

.video-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 30%),
    radial-gradient(circle at 20% 15%, rgba(255, 93, 162, 0.2), transparent 22%),
    radial-gradient(circle at 80% 80%, rgba(122, 231, 255, 0.16), transparent 24%);
  pointer-events: none;
}

.video-frame iframe {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 820px) {
  body {
    padding: 12px 0 18px;
  }

  .page-shell {
    width: min(100vw - 12px, 760px);
    min-height: calc(100vh - 24px);
    padding: 12px 12px 16px;
    border-radius: 16px;
    gap: 14px;
  }

  .topbar {
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
  }

  .brand-mark {
    width: min(190px, 52vw);
  }

  .channel-link {
    padding: 0.74rem 0.9rem;
    font-size: 0.77rem;
  }

  .hero {
    padding: 4px 4px 0;
  }

  .video-panel {
    padding: 6px 2px 2px 0;
  }
}

@media (max-width: 480px) {
  .topbar {
    flex-wrap: wrap;
    row-gap: 12px;
  }

  .brand-wrap {
    width: 100%;
    justify-content: center;
  }

  .brand-mark {
    width: min(170px, 62vw);
  }

  .channel-link {
    width: 100%;
  }
}