/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-primary);
  font-family: var(--font-primary);
  font-size: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
h1, h2, h3, p, ul, figure, blockquote { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.hero :focus-visible, .section--dark :focus-visible, .reliability :focus-visible,
.callout :focus-visible, .footer :focus-visible { outline-color: var(--color-accent-tint); }

.container {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
}

.skip-link {
  position: absolute; left: 16px; top: -64px; z-index: 100;
  background: var(--white); color: var(--color-primary);
  padding: 10px 16px; border-radius: var(--radius-md);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- buttons ---------- */
.btn {
  --hover-transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease),
    transform .3s var(--ease), box-shadow .3s var(--ease);
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 23px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-primary); font-weight: 700; font-size: 15px; line-height: 1.5;
  white-space: nowrap; cursor: pointer;
  transition: var(--hover-transition);
}
.btn--primary { background: var(--color-accent); color: var(--white); }
.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 117, 193, .38); }
.btn--outline-light { border-color: var(--color-primary-tint); color: var(--color-primary-tint); }
.btn--outline-light:hover { background: var(--color-primary-tint); color: var(--color-primary); transform: translateY(-2px); }
.btn--light { background: var(--white); color: var(--color-accent); }
.btn--light:hover { background: var(--color-primary); color: var(--white); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 0, 0, .3); }
.btn--small { padding: 9px 17px; font-size: 14px; line-height: normal; background: var(--color-accent); color: var(--white); }
.btn--small:hover { background: var(--color-accent-hover); transform: translateY(-2px); box-shadow: 0 8px 18px rgba(0, 117, 193, .35); }
.btn:active { transform: translateY(0); }

/* ---------- section label ---------- */
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-weight: 700; font-size: 11px; line-height: normal;
  text-transform: uppercase; color: var(--color-accent);
}
.eyebrow--light { color: var(--color-accent-tint); }
.eyebrow__signal { display: block; width: 32px; height: 3px; flex: none; background: var(--color-accent); transform-origin: left center; }

/* ---------- text links ---------- */
.text-link {
  display: inline-flex; align-items: center; gap: 10px; width: max-content;
  font-weight: 700; font-size: 14px; line-height: normal; text-transform: uppercase; color: var(--color-accent);
}
.text-link span {
  padding-bottom: 2px;
  background: linear-gradient(currentColor, currentColor) left bottom / 0 1px no-repeat;
  transition: background-size .35s var(--ease);
}
.text-link:hover span { background-size: 100% 1px; }
.arrow-tile {
  display: grid; place-items: center; width: 26px; height: 26px; flex: none; overflow: hidden;
  background: var(--color-accent); border-radius: var(--radius-md);
  transition: background-color .3s var(--ease);
}
.arrow-tile img { width: 13px; height: 13px; transition: transform .35s var(--ease); }
.text-link:hover .arrow-tile { background: var(--color-accent-hover); }
.text-link:hover .arrow-tile img { transform: translate(2px, -2px); }

.read-link {
  width: max-content; font-weight: 700; font-size: 14px; line-height: normal; text-transform: uppercase;
  color: var(--color-accent); text-decoration: underline; text-underline-position: from-font; text-underline-offset: 3px;
  transition: text-underline-offset .3s var(--ease), color .3s var(--ease);
}
.read-link:hover { color: var(--color-accent-hover); text-underline-offset: 6px; }

/* ---------- headings + copy ---------- */
.h-xl, .h-xxl, .h-lg { font-family: var(--font-secondary); font-weight: 800; text-transform: uppercase; color: var(--color-primary); }
.h-xl  { font-size: clamp(32px, 3.75vw, 54px); line-height: .98; }
.h-xxl { font-size: clamp(36px, 5vw, 72px); line-height: .93; }
.h-lg  { font-size: clamp(30px, 3.61vw, 52px); line-height: .98; }
.lead { font-size: 17px; line-height: 1.6; color: var(--color-secondary); }
.lead--light { color: var(--color-primary-tint); }
.mono-meta { font-family: var(--font-mono); font-size: 11px; line-height: normal; color: var(--color-secondary); }

/* ---------- section label variants ---------- */
.eyebrow--pt { font-family: var(--font-primary); font-size: var(--font-eyebrow); letter-spacing: .96px; }