:root {
  --night: #0f172a;
  --white: #ffffff;
  --light: #e2e8f0;
  --sky: #7dd3fc;
  --muted: #94a3b8;
  --quiet: #7a879b;
  --accent: #60a5fa;
  --scrim-opacity: 0.67;
  --mouse-x: 50%;
  --mouse-y: 20%;
  --display: "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  color-scheme: dark;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--white);
  background: var(--night);
  font-family: var(--body);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--sky);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 30;
  padding: 0.7rem 1rem;
  color: var(--night);
  background: var(--sky);
  font-weight: 750;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: clamp(1.1rem, 3vw, 2rem) clamp(1.1rem, 4vw, 3.5rem);
}

.site-nav,
.speech-identity {
  display: flex;
  align-items: center;
}

.site-nav {
  justify-content: space-between;
  color: var(--light);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-nav a {
  padding: 0.65rem 0;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--sky);
}

.speech-identity {
  gap: 0.75rem;
}

.speech-identity img {
  width: 2rem;
  height: 2rem;
  border-radius: 0.4rem;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  padding: 7rem 2rem 4rem;
  place-items: center;
  color: var(--white);
  background: var(--night) url("./assets/hero-bg.webp") center center / cover no-repeat;
  text-align: center;
}

.hero::before,
.hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
}

.hero::before {
  z-index: 1;
  background: radial-gradient(
    38rem circle at var(--mouse-x) var(--mouse-y),
    rgba(96, 165, 250, 0.19),
    transparent 62%
  );
}

.hero::after {
  background: rgb(15 23 42 / var(--scrim-opacity));
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(100%, 52rem);
}

.title {
  display: flex;
  margin: 0 0 2.5rem;
  flex-direction: column;
  line-height: 1;
  text-transform: uppercase;
}

.title-main {
  font-family: var(--display);
  font-size: clamp(3rem, 7vw, 5.7rem);
  font-weight: 900;
  letter-spacing: 0.055em;
  text-shadow: 0 0 2.5rem rgba(96, 165, 250, 0.34), 0 0 5rem rgba(96, 165, 250, 0.13);
}

.title-by {
  margin-top: 0.65rem;
  color: var(--quiet);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: none;
}

.subtitle {
  display: flex;
  margin: 0 0 4rem;
  flex-direction: column;
  gap: 0.4rem;
}

.subtitle span {
  display: block;
}

.subtitle-line-one {
  color: var(--sky);
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  font-weight: 750;
  letter-spacing: 0.04em;
}

.subtitle-line-two {
  color: var(--light);
  font-size: clamp(1.15rem, 2.7vw, 1.6rem);
  font-weight: 620;
  letter-spacing: 0.035em;
}

.subtitle-line-three {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  letter-spacing: 0.055em;
}

.coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0;
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.coming-soon span {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.js .title-main,
.js .title-by,
.js .subtitle span,
.js .coming-soon {
  opacity: 0;
  animation: enter 750ms ease-out forwards;
}

.js .title-by {
  animation-delay: 120ms;
}

.js .subtitle-line-one {
  animation-delay: 260ms;
}

.js .subtitle-line-two {
  animation-delay: 380ms;
}

.js .subtitle-line-three {
  animation-delay: 500ms;
}

.js .coming-soon {
  animation-delay: 680ms;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-top: 1rem;
  }

  .hero {
    padding: 6.5rem 1.25rem 3rem;
  }

  .title {
    margin-bottom: 2rem;
  }

  .subtitle {
    margin-bottom: 3rem;
  }

  .title-main {
    letter-spacing: 0.025em;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .js .title-main,
  .js .title-by,
  .js .subtitle span,
  .js .coming-soon {
    opacity: 1;
    transform: none;
  }
}