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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  background: var(--color-bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 20% 0%, rgba(45, 212, 191, 0.055), transparent 28rem),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main { overflow: clip; }

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

a { color: inherit; text-underline-offset: .2em; }

button, input, textarea, select { font: inherit; }

button { color: inherit; }

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

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -.035em;
  line-height: 1.08;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.75rem, 7vw, 5.65rem);
  font-weight: 610;
}

h2 {
  max-width: 19ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.1rem, 4.8vw, 3.7rem);
  font-weight: 590;
}

h3 { margin-bottom: .75rem; font-size: clamp(1.25rem, 2vw, 1.55rem); }

p { color: var(--color-text-muted); }

::selection { background: rgba(45, 212, 191, .28); color: var(--color-text); }

:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 4px;
}

.container {
  width: min(100% - (var(--gutter) * 2), var(--content-width));
  margin-inline: auto;
}

.section { padding-block: var(--section-space); }

.section--tinted {
  position: relative;
  border-block: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(12, 17, 25, .72), rgba(9, 14, 21, .92));
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: .75rem;
  left: .75rem;
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #03110f;
  font-weight: 700;
  transform: translateY(-180%);
}

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

.eyebrow {
  margin-bottom: 1.25rem;
  color: var(--color-accent-bright);
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section-heading { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-heading > p:last-child { max-width: 68ch; margin-bottom: 0; font-size: clamp(1.04rem, 1.6vw, 1.18rem); }

.reveal { opacity: 1; transform: none; }

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}