:root {
  --bg: #08090c;
  --text: #ffffff;
  --muted: #dedede;
  --card-radius: 12px;
  --gap: 12px;
  --speed: 22s;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
  font-family: "Montserrat", sans-serif;
  color: var(--text);
}

.video-canvas {
  position: relative;
  width: min(100vw, 56.25vh);
  max-width: 100vw;
  max-height: 100vh;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: #0b0d12;
}

.hero {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
}

.columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
  height: 100%;
  padding: var(--gap);
}

.column {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  will-change: transform;
}

.column--up {
  animation: scroll-up var(--speed) linear infinite;
}

.column--down {
  animation: scroll-down var(--speed) linear infinite;
}

.card {
  width: 100%;
  overflow: hidden;
  border-radius: var(--card-radius);
  background: #12151b;
}

.card img {
  width: 100%;
  height: auto;
  display: block;
}

.content {
  position: absolute;
  z-index: 3;
  top: 53%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: min(86%, 460px);
  padding: 18px 14px;
  text-shadow:
    0 2px 8px rgba(0, 0, 0, 0.55),
    0 8px 24px rgba(0, 0, 0, 0.45);
}

.content::before {
  content: "";
  position: absolute;
  inset: -10px -14px;
  z-index: -1;
  border-radius: 16px;
  pointer-events: none;
  background:
    radial-gradient(circle at center, rgba(0, 0, 0, 0.42), rgba(0, 0, 0, 0.1) 70%, rgba(0, 0, 0, 0));
  filter: blur(6px);
}

.handle {
  margin: 0 0 10px;
  font-size: clamp(15px, 2vw, 28px);
  font-weight: 700;
  letter-spacing: 0.06em;
}

h1 {
  margin: 0;
  font-size: clamp(22px, 5.8vw, 46px);
  line-height: 1.02;
  letter-spacing: 0.02em;
}

h1 span {
  display: block;
  margin-top: 0.1em;
}

.subtitle {
  margin: 14px 0 26px;
  font-size: clamp(13px, 2.3vw, 22px);
  font-weight: 500;
  color: var(--muted);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55);
}

.cta {
  display: inline-block;
  text-decoration: none;
  color: var(--text);
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: rgba(0, 0, 0, 0.22);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  padding: 10px 18px;
  font-size: clamp(12px, 1.9vw, 18px);
  font-weight: 700;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.cta:hover {
  background: #ffffff;
  color: #111111;
}

.dates {
  margin: 22px 0 0;
  font-size: clamp(12px, 2vw, 20px);
  font-weight: 600;
  color: #ececec;
}

@keyframes scroll-up {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-50%);
  }
}

@keyframes scroll-down {
  from {
    transform: translateY(-50%);
  }
  to {
    transform: translateY(0);
  }
}

@media (max-width: 820px) {
  :root {
    --gap: 8px;
  }

  .video-canvas {
    width: 100vw;
    height: 100vh;
    aspect-ratio: auto;
  }

  .subtitle {
    margin-bottom: 18px;
  }
}