:root {
  --button-yellow: #ffec2f;
  --button-yellow-2: #ffe234;
  --button-text: #063928;
  --page-shadow: rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 320px;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  font-family: Arial, Helvetica, sans-serif;
  background: #a6aaa7;
}

.page {
  position: relative;
  width: 100vw;
  height: 100svh;
  min-height: 540px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.background {
  position: absolute;
  inset: -34px;
  z-index: -3;
  background-image: url("/img/background.webp");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  filter: blur(10px);
  transform: scale(1.04);
}

.veil {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(to bottom, rgba(128, 0, 0, 0.08) 0 9%, rgba(255, 255, 255, 0.03) 18%, rgba(160, 164, 161, 0.10) 100%),
    rgba(176, 179, 176, 0.18);
  backdrop-filter: none;
}

.watch-button {
  position: relative;
  top: -4vh;
  width: min(690px, calc(100vw - 58px));
  min-height: clamp(74px, 9.5vw, 108px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3.2vw, 30px);
  padding: clamp(18px, 2.7vw, 28px) clamp(26px, 6vw, 64px);
  border-radius: 999px;
  color: var(--button-text);
  background: linear-gradient(135deg, var(--button-yellow), var(--button-yellow-2));
  box-shadow:
    0 18px 38px rgba(241, 224, 32, 0.28),
    0 8px 18px var(--page-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
  text-decoration: none;
  text-align: center;
  font-size: clamp(25px, 4.3vw, 45px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0;
  white-space: nowrap;
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.watch-button:hover,
.watch-button:focus-visible {
  outline: none;
  transform: translateY(-2px);
  filter: brightness(1.02);
  box-shadow:
    0 22px 45px rgba(241, 224, 32, 0.34),
    0 10px 22px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.watch-button:active {
  transform: translateY(1px) scale(0.995);
}

.play-icon {
  width: 0;
  height: 0;
  border-top: clamp(18px, 2.7vw, 28px) solid transparent;
  border-bottom: clamp(18px, 2.7vw, 28px) solid transparent;
  border-left: clamp(26px, 3.7vw, 42px) solid var(--button-text);
  flex: 0 0 auto;
  margin-left: 4px;
}

@media (max-width: 520px) {
  .page {
    min-height: 100svh;
  }

  .watch-button {
    top: -3vh;
    width: calc(100vw - 42px);
    min-height: 76px;
    gap: 16px;
    padding-inline: 24px;
    font-size: clamp(24px, 8vw, 38px);
  }
}