:root {
  --deep-blue: #141329;
  --tech-green: #46b7a7;
  --pure-white: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.72);
  --border-subtle: rgba(70, 183, 167, 0.22);
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  color: var(--pure-white);
  background-color: var(--deep-blue);
  line-height: 1.5;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(70, 183, 167, 0.08), transparent 60%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(70, 183, 167, 0.05), transparent 55%),
    repeating-radial-gradient(
      circle at 0 0,
      transparent 0,
      transparent 2px,
      rgba(70, 183, 167, 0.03) 2px,
      rgba(70, 183, 167, 0.03) 3px
    );
  background-size: auto, auto, 24px 24px;
  opacity: 0.9;
}

.page {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100dvh;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3rem);
  max-width: 1100px;
  margin: 0 auto;
}

.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
}

.logo {
  width: min(320px, 78vw);
  height: auto;
}

.tagline {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tech-green);
}

.video-section {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.video-title {
  margin: 0;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-align: center;
}

.video-wrapper {
  width: 100%;
}

.video-player {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.35);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 24px 48px rgba(0, 0, 0, 0.35);
}

.video-play {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--pure-white);
}

.video-play:focus-visible {
  outline: 2px solid var(--tech-green);
  outline-offset: 3px;
}

.video-poster {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-control {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(20, 19, 41, 0.45);
  transition: background 0.25s ease;
}

.video-play:hover .play-control,
.video-play:focus-visible .play-control {
  background: rgba(20, 19, 41, 0.55);
}

.play-icon {
  width: clamp(3.5rem, 10vw, 5rem);
  height: clamp(3.5rem, 10vw, 5rem);
  color: var(--tech-green);
  filter: drop-shadow(0 4px 16px rgba(70, 183, 167, 0.35));
  transition: transform 0.25s ease, color 0.25s ease;
}

.video-play:hover .play-icon,
.video-play:focus-visible .play-icon {
  transform: scale(1.06);
  color: var(--pure-white);
}

.play-label {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.video-player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-notice {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.video-notice code {
  font-size: 0.8125rem;
  color: var(--tech-green);
}

.footer {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.footer-tagline {
  margin: 0;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--pure-white);
}

.footer-email {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--tech-green);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-email:hover,
.footer-email:focus-visible {
  color: var(--pure-white);
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  .play-control,
  .play-icon {
    transition: none;
  }
}