:root {
  --color-background: #030405;
  --color-foreground: #ffffff;
  --color-muted: #a6a7a7;
  --color-accent: #ffffff;
  --font-display: "Space Grotesk", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --spacing-1: 0.5rem;
  --spacing-2: 1rem;
  --spacing-3: 1.5rem;
  --spacing-4: 2rem;
  --spacing-5: 3rem;
  --spacing-6: clamp(4rem, 9vw, 9rem);
  --spacing-7: clamp(6rem, 15vw, 15rem);
  --container-width: 90rem;
  --max-width: var(--container-width);
  --header-height: 4.5rem;
}

html {
  background-color: var(--color-background);
}

body {
  overflow-x: clip;
  background-color: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.35;
  text-rendering: optimizeLegibility;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 0.3rem;
}

.container {
  width: min(100% - clamp(2rem, 5vw, 5rem), var(--container-width));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section {
  padding-block: var(--spacing-7);
  scroll-margin-top: var(--header-height);
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  min-height: var(--header-height);
  transition: background-color 180ms ease;
}

.site-header.is-scrolled {
  background-color: rgb(3 4 5 / 94%);
}

.site-header__inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
}

.site-logo {
  display: block;
  flex: 0 0 auto;
  width: 2.75rem;
}

.site-logo img {
  display: block;
  width: 100%;
  height: auto;
}

.site-navigation__list {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 3rem);
  color: var(--color-foreground);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-navigation a {
  display: block;
  padding-block: var(--spacing-1);
}

.site-navigation a:hover {
  color: var(--color-muted);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  z-index: -1;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-brand {
  position: absolute;
  z-index: 1;
  top: 47%;
  left: 50%;
  display: grid;
  width: min(100% - clamp(2rem, 8vw, 6rem), 40rem);
  justify-items: center;
  gap: 1rem;
  text-align: center;
  transform: translate(-50%, -50%);
}

.hero-brand__logo {
  display: block;
  width: clamp(8.25rem, 13.2vw, 14.3rem);
  height: auto;
}

.hero-brand__name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero-brand__tagline,
.ambient__tagline,
.section-title,
.release-placeholder__number,
.release-placeholder__status,
.site-footer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-brand__tagline {
  font-size: clamp(0.75rem, 1vw, 1rem);
  line-height: 1.15;
}

.section--about {
  display: grid;
  min-height: min(65svh, 42rem);
  align-items: center;
  padding-block: var(--spacing-6);
}

.about__content {
  display: grid;
  max-width: 56.25rem;
  gap: var(--spacing-4);
}

.about__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about__intro,
.about__statement {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.about__intro {
  font-size: clamp(2rem, 4vw, 4.5rem);
  font-weight: 600;
  line-height: 1;
}

.about__statement {
  color: var(--color-muted);
  font-size: clamp(1.75rem, 3.2vw, 3.6rem);
  font-weight: 400;
  line-height: 1.02;
}

.ambient {
  position: relative;
  display: grid;
  min-height: min(75svh, 58rem);
  overflow: hidden;
  align-items: end;
  padding: clamp(1.5rem, 5vw, 5rem);
  background-color: #000000;
}

.ambient img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.ambient__tagline {
  position: relative;
  z-index: 1;
  max-width: var(--container-width);
  color: var(--color-foreground);
  line-height: 1.15;
}

.section--releases {
  padding-top: clamp(5rem, 8vw, 8rem);
  padding-bottom: clamp(3rem, 5vw, 5rem);
}

.section-title {
  margin-bottom: var(--spacing-5);
}

.section--releases .section-title {
  margin-bottom: var(--spacing-2);
}

.release-catalog {
  display: grid;
}

.release-item {
  display: grid;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  padding-top: clamp(1.5rem, 3vw, 3rem);
  border-top: 1px solid rgb(255 255 255 / 24%);
}

.release-item__catalog {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6vw, 7rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 0.9;
}

.release-item__status {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section--demos {
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: clamp(4rem, 6vw, 7rem);
}

.demos__content {
  display: grid;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.demos__content .section-title {
  margin-bottom: 0;
}

.demos-link {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 6rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 0.95;
  cursor: pointer;
  transition: opacity 150ms ease;
  white-space: nowrap;
}

.demos-link:hover {
  opacity: 0.65;
}

.demos-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 0.3rem;
}

.site-footer {
  padding-block: var(--spacing-3);
  border-top: 1px solid rgb(255 255 255 / 24%);
  color: var(--color-muted);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
}

.site-footer__logo {
  display: block;
  width: 2.25rem;
  height: auto;
}

.site-footer__inner div {
  display: grid;
  gap: 0.15rem;
  text-align: right;
}

@media (max-width: 47.99rem) {
  .menu-toggle {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-content: center;
    gap: 0.35rem;
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    width: 1.25rem;
    height: 1px;
    background-color: var(--color-foreground);
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(0.2rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-0.2rem) rotate(-45deg);
  }

  .site-navigation {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    padding: var(--spacing-2) max(1rem, 5vw) var(--spacing-3);
    background-color: var(--color-background);
  }

  .site-navigation.is-open {
    display: block;
  }

  .site-navigation__list {
    display: grid;
    gap: 0;
  }

  .site-navigation a {
    padding-block: var(--spacing-2);
    border-top: 1px solid rgb(255 255 255 / 24%);
  }

  .hero-brand {
    top: 46%;
    width: min(100% - 2rem, 28rem);
  }

  .hero-brand__logo {
    width: clamp(5.5rem, 26.4vw, 7.7rem);
  }

  .hero-brand__name {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .about__intro {
    font-size: clamp(1.75rem, 7.6vw, 2rem);
  }

  .about__statement {
    font-size: clamp(1.5rem, 6.4vw, 1.75rem);
  }

  .ambient {
    min-height: 80svh;
  }

  .release-item__catalog {
    font-size: clamp(3.5rem, 18vw, 5.5rem);
  }

  .section--releases {
    padding-block: clamp(3.5rem, 12vw, 6rem);
  }

  .section--demos {
    padding-top: clamp(3.5rem, 12vw, 6rem);
    padding-bottom: clamp(3rem, 10vw, 5rem);
  }

  .demos-link {
    font-size: clamp(1.75rem, 9vw, 3rem);
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .menu-toggle span {
    transition: none;
  }
}