*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img, svg, video, canvas { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, ul, ol { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 6vw, 6.7rem); }
h2 { font-size: clamp(2.2rem, 4vw, 4.4rem); }
h3 { font-size: clamp(1.15rem, 1.7vw, 1.5rem); }
p { text-wrap: pretty; }
ul, ol { padding-left: 0; }
::selection { background: var(--color-blue-readable); color: var(--color-white); }

.container { width: min(calc(100% - (var(--gutter) * 2)), var(--container)); margin-inline: auto; }
.section { padding-block: var(--section-space); position: relative; overflow: clip; }
.section-light { background: var(--color-bg); color: var(--color-ink); }
.section-dark, .section-deep { color: var(--color-white); background: var(--color-navy); }
.section-deep { background: #031028; }
.section-compact { padding-block: clamp(3.5rem, 6vw, 5.5rem); }
.section[id], .contact-section[id] { scroll-margin-top: calc(var(--header-h) + 1rem); }

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 1rem;
  top: 1rem;
  padding: .7rem 1rem;
  background: white;
  color: #041128;
  border-radius: .5rem;
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.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;
}

:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--focus-color);
}
.section-light :focus-visible,
.problem-section :focus-visible,
.ecosystem-section :focus-visible,
.benefits-section :focus-visible,
.process-section :focus-visible,
.partner-section :focus-visible {
  outline-color: #fff;
  box-shadow: 0 0 0 5px var(--focus-color);
}

.js [data-reveal], .js [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js [data-reveal].is-visible,
.js [data-reveal-group].is-visible > * { opacity: 1; transform: translateY(0); }
.js [data-reveal-group].is-visible > *:nth-child(2) { transition-delay: .08s; }
.js [data-reveal-group].is-visible > *:nth-child(3) { transition-delay: .16s; }
.js [data-reveal-group].is-visible > *:nth-child(4) { transition-delay: .24s; }
.js [data-reveal-group].is-visible > *:nth-child(5) { transition-delay: .32s; }
.js [data-reveal-group].is-visible > *:nth-child(6) { transition-delay: .4s; }

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