:root {
  color-scheme: dark;
  --bg: #080b0d;
  --bg-soft: #101519;
  --panel: rgba(255, 255, 255, 0.065);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.14);
  --text: #f2f6f4;
  --muted: #a9b6b4;
  --subtle: #71807d;
  --teal: #67e3d5;
  --teal-strong: #1fb8a8;
  --amber: #f2b86f;
  --ink: #061011;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 10%, rgba(103, 227, 213, 0.12), transparent 30%),
    linear-gradient(135deg, #080b0d 0%, #111719 48%, #090d0e 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: min(var(--max-width), calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--ink);
  background: linear-gradient(135deg, var(--teal), var(--amber));
  border-radius: 8px;
  box-shadow: 0 0 30px rgba(103, 227, 213, 0.18);
}

main {
  flex: 1;
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1fr);
  gap: 42px;
  align-items: center;
  width: min(var(--max-width), calc(100% - 40px));
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  padding: 56px 0 76px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 7vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: 0;
}

#hero-title {
  cursor: pointer;
  min-height: 1.84em;
  transition:
    color 220ms ease,
    text-shadow 220ms ease;
}

#hero-title.is-switching {
  color: #dffcf8;
  text-shadow: 0 0 18px rgba(103, 227, 213, 0.18);
}

#hero-title.is-active {
  color: #f7fffd;
  text-shadow:
    0 0 18px rgba(103, 227, 213, 0.18),
    0 0 38px rgba(103, 227, 213, 0.14);
}

#hero-title:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 8px;
}

@media (prefers-reduced-motion: reduce) {
  #hero-title {
    transition: none;
  }
}

.hero-text {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.6vw, 1.25rem);
}

.hero-visual {
  position: relative;
  width: min(760px, 58vw);
  margin: 0;
  justify-self: end;
}

.hero-visual::before {
  position: absolute;
  inset: -1px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  pointer-events: none;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.46);
}

.site-footer {
  display: flex;
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  justify-content: center;
  padding: 0 0 34px;
  color: var(--subtle);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 900px) {
  .site-header {
    width: min(100% - 28px, var(--max-width));
  }

  .hero {
    grid-template-columns: 1fr;
    width: min(100% - 28px, var(--max-width));
    min-height: auto;
    padding-top: 44px;
  }

  .hero-visual {
    width: 100%;
    justify-self: stretch;
  }

  .site-footer {
    width: min(100% - 28px, var(--max-width));
  }
}

@media (max-width: 620px) {
  .site-header {
    position: static;
    padding-top: 18px;
  }

  .hero {
    padding: 54px 0 60px;
  }

  h1 {
    font-size: clamp(2.75rem, 15vw, 4.2rem);
  }

  .site-footer {
    width: 100%;
  }
}