/* UGW holding site. A calm, product-page style: system font, large tight headlines, centred layout,
   alternating white and soft grey bands, rounded tiles, a frosted bar, one warm accent used sparingly. */
:root {
  --bg: #ffffff;
  --band: #f5f5f7;
  --tile: #ffffff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --logo: #5094d8;            /* the UGW logo's blue (decorative only: 3.2:1 on white) */
  --accent: #276baf;          /* same hue, deeper, for text, links and buttons: 5.5:1 on white, 5.1:1 on --band */
  --accent-strong: #215992;
  --on-accent: #ffffff;
  --nav: rgba(255, 255, 255, 0.72);
  --max: 980px;
  --gutter: 22px;
}

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 64px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 17px; line-height: 1.47; letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--bg); padding: 8px 14px; z-index: 20; border-radius: 8px; }
.skip:focus { left: var(--gutter); top: 8px; }

/* Frosted bar */
.site-header {
  position: sticky; top: 0; z-index: 10; background: var(--nav);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.wordmark { display: flex; align-items: center; gap: 10px; color: var(--text); }
.wordmark:hover { text-decoration: none; }
.wordmark img { height: 39px; width: auto; align-self: center; mix-blend-mode: multiply; }   /* the JPEG's white disappears into the bar */
.wordmark span { font-size: 15px; color: var(--muted); letter-spacing: 0; }

/* Hero */
.hero { text-align: center; padding: 88px 0 72px; }
.hero h1 { font-size: clamp(44px, 9vw, 80px); line-height: 1.05; font-weight: 700; letter-spacing: -0.03em; margin: 0 auto 20px; max-width: 12ch; }
.hero .sub { font-size: clamp(19px, 2.6vw, 24px); line-height: 1.38; color: var(--muted); letter-spacing: -0.015em; max-width: 34em; margin: 0 auto 10px; }
.hero .sub:last-of-type { margin-bottom: 0; }
.hero .sub strong { color: var(--text); font-weight: 700; }
.button {
  display: inline-block; background: var(--accent); color: var(--on-accent);
  padding: 12px 24px; border-radius: 980px; font-size: 17px; font-weight: 500; letter-spacing: -0.01em;
}
.button:hover { background: var(--accent-strong); text-decoration: none; }
.button-small { padding: 7px 16px; font-size: 14px; }

/* Bands */
section { padding: 96px 0; text-align: center; }
section:nth-of-type(odd) { background: var(--band); }
.eyebrow { font-size: 17px; font-weight: 600; color: var(--accent); letter-spacing: -0.01em; margin: 0 0 8px; }
section h2 { font-size: clamp(34px, 6vw, 56px); line-height: 1.07; font-weight: 700; letter-spacing: -0.028em; margin: 0 auto 20px; max-width: 16ch; }
.lead { font-size: clamp(19px, 2.4vw, 21px); line-height: 1.43; color: var(--muted); max-width: 36em; margin: 0 auto; }
.lead strong { color: var(--text); font-weight: 600; }
.note { font-size: 17px; color: var(--muted); max-width: 34em; margin: 40px auto 0; }

/* Tiles */
.stages { list-style: none; margin: 48px 0 0; padding: 0; display: grid; gap: 16px; text-align: left; }
@media (min-width: 640px) { .stages { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .stages { grid-template-columns: repeat(4, 1fr); } }
.stages li { background: var(--tile); border-radius: 18px; padding: 28px 24px 30px; }
section:nth-of-type(even) .stages li { background: var(--band); }
.step { display: block; font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 10px; letter-spacing: 0; }
.stages h3 { font-size: 24px; line-height: 1.17; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 8px; }
.stages p { margin: 0; color: var(--muted); font-size: 17px; }

.date { display: block; font-size: clamp(40px, 7vw, 64px); font-weight: 700; letter-spacing: -0.03em; color: var(--text); margin: 40px 0 4px; line-height: 1.05; }
.date-label { font-size: 17px; color: var(--muted); }

.principles { list-style: none; margin: 48px auto 0; padding: 0; display: grid; gap: 16px; max-width: 760px; text-align: left; }
@media (min-width: 640px) { .principles { grid-template-columns: repeat(2, 1fr); } }
.principles li { background: var(--tile); border-radius: 18px; padding: 26px 24px; font-size: 21px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; }
section:nth-of-type(even) .principles li { background: var(--band); }

.contact address { font-style: normal; margin-top: 8px; }
.contact .name { display: block; font-size: 24px; font-weight: 600; letter-spacing: -0.02em; }
.contact .role { display: block; color: var(--muted); margin-bottom: 24px; }

/* Footer */
.site-footer { background: var(--band); border-top: 1px solid var(--line); padding: 20px 0; color: var(--muted); font-size: 12px; letter-spacing: -0.01em; }
.site-footer a { color: var(--muted); }

/* 404 */
.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 64px var(--gutter); }
.not-found h1 { font-size: clamp(40px, 8vw, 64px); font-weight: 700; letter-spacing: -0.03em; margin: 0 0 12px; }
.not-found p { color: var(--muted); font-size: 21px; margin: 0 0 32px; }

h1, h2, .sub, .lead, .note { text-wrap: balance; }

/* What the software tracks */
.tracked { list-style: none; margin: 48px auto 0; padding: 0; display: grid; gap: 16px; max-width: 760px; }
@media (min-width: 640px) { .tracked { grid-template-columns: repeat(3, 1fr); } }
.tracked li { background: var(--tile); border-radius: 18px; padding: 24px 20px; font-size: 21px; font-weight: 600; letter-spacing: -0.02em; }
section:nth-of-type(even) .tracked li { background: var(--band); }
.tracked li::before { content: "✓"; display: block; color: var(--logo); font-size: 22px; margin-bottom: 6px; }