*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-500); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.12; margin: 0 0 0.5em; letter-spacing: -0.025em; }
h1, h2, h3, h4, .btn, .logo-text { word-spacing: 0.06em; }
h1 { font-size: clamp(2.35rem, 6vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.015em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 6px; }

.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.skip {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--white); color: var(--ink); padding: 10px 16px; border-radius: 10px; font-weight: 600;
  transition: top 0.2s;
}
.skip:focus { top: 12px; text-decoration: none; }

.section { padding-block: clamp(64px, 9vw, 120px); position: relative; }
.section-sm { padding-block: clamp(40px, 6vw, 72px); }
.section-alt { background: var(--bg); }
.section-dark { background: var(--navy-900); color: #cbd5e1; }
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark .lead { color: #94a3b8; }
.lead { font-size: clamp(1.1rem, 1.7vw, 1.3rem); color: var(--muted); max-width: 62ch; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.sec-head { max-width: 720px; margin-bottom: clamp(32px, 5vw, 56px); }
.sec-head.center { margin-inline: auto; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}

/* reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}