@font-face {
  font-family: Aktifob;
  src: url("../fonts/Aktifo-B-Medium.woff") format("woff");
}

@font-face {
  font-family: Aktifob;
  font-weight: light;
  src: url("../fonts/Aktifo-B-Light.woff") format("woff");
}

@font-face {
  font-family: Aktifob;
  font-weight: bold;
  src: url("../fonts/Aktifo-B-Bold.ttf") format("woff");
}

/* color palette from <https://github.com/vuejs/theme> */
:root {
  --vt-c-white: #ffffff;
  --vt-c-white-soft: #f8f8f8;
  --vt-c-white-mute: #f2f2f2;

  --vt-c-black: #181818;
  --vt-c-black-soft: #222222;
  --vt-c-black-mute: #282828;

  --vt-c-indigo: #2c3e50;

  --vt-c-divider-light-1: rgba(60, 60, 60, 0.29);
  --vt-c-divider-light-2: rgba(60, 60, 60, 0.12);
  --vt-c-divider-dark-1: rgba(84, 84, 84, 0.65);
  --vt-c-divider-dark-2: rgba(84, 84, 84, 0.48);

  --vt-c-text-light-1: var(--vt-c-indigo);
  --vt-c-text-light-2: rgba(60, 60, 60, 0.66);
  --vt-c-text-dark-1: var(--vt-c-white);
  --vt-c-text-dark-2: rgba(235, 235, 235, 0.64);
}

/* semantic color variables for this project */
:root {
  --color-background: var(--vt-c-white);
  --color-background-soft: var(--vt-c-white-soft);
  --color-background-mute: var(--vt-c-white-mute);

  --color-border: var(--vt-c-divider-light-2);
  --color-border-hover: var(--vt-c-divider-light-1);

  --color-heading: var(--vt-c-text-light-1);
  --color-text: var(--vt-c-text-light-1);

  --section-gap: 160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: var(--vt-c-black);
    --color-background-soft: var(--vt-c-black-soft);
    --color-background-mute: var(--vt-c-black-mute);

    --color-border: var(--vt-c-divider-dark-2);
    --color-border-hover: var(--vt-c-divider-dark-1);

    --color-heading: var(--vt-c-text-dark-1);
    --color-text: var(--vt-c-text-dark-2);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  position: relative;
  font-weight: normal;
}

html,
body {
  height: 100%;
}

body {
  width: 100vw;
  color: var(--color-text);
  background: #d6d6d6;
  transition: color 0.5s, background-color 0.5s;
  line-height: 1.6;
  font-family: "Aktifob", sans-serif;
  font-size: 15px;
	color: var(--vt-c-black);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  place-items: center;
  align-items: stretch;
  flex-direction: row;
  flex-wrap: wrap;
}

main {
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-thumb::before {
  content: "DTS L▲BS";
  margin-top: -20vw;
  text-align: center;
  font-size: 3vw;
  font-weight: 700;
  line-height: 30vw;
  width: 30vw;
  height: 30vw;
  /* border: 5px solid #17141d; */
  border-radius: 0;
  will-change: border-radius, transform, opacity;
  animation: sliderShape 5s linear infinite;
  display: block;
  z-index: -1;
  -webkit-animation: sliderShape 5s linear infinite;
  background: linear-gradient(145deg, #e5e5e5, #c1c1c1);
  box-shadow: 20px 20px 60px #b6b6b6, -20px -20px 60px #f6f6f6;
}
@keyframes sliderShape {
  0%,
  100% {
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  }
  34% {
    border-radius: 70% 30% 46% 54% / 30% 29% 71% 70%;
  }
  67% {
    border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%;
  }
}

.subtitle {
  position: absolute;
  font-size: 1vw;
  font-weight: 700;
  line-height: 30vw;
  width: 30vw;
  text-align: center;
  margin-top: -15vw;
}

.message {
	position: absolute;
	font-weight: bold;
	font-size: 1.7vw;
	margin-top: 35vw;
}

@media (max-width: 1024px) {
  .slider-thumb::before {
    font-size: 7vw;
    line-height: 70vw;
    width: 70vw;
    height: 70vw;
  }
  .subtitle {
    font-size: 2.3vw;
    margin-top: -8.3vw;
  }
	.message {
		margin-top: 75vw;
		font-size: 3vw;
	}
}