:root {
  --bg: #f4f8f8; --surface: #ffffff; --surface-2: #eaf1f1;
  --text: #152328; --muted: #5b6f76; --border: #d5e1e2;
  --accent: #16a7a4; --accent-ink: #0e6f6d; --accent-soft: #d9f1f0;
  --display: "Sora", system-ui, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --icon-sun: none; --icon-moon: block;
  color-scheme: light;
}
/* Theme: follows the OS by default; the nav toggle (a checkbox, no JS) flips it for this page. */
@media (prefers-color-scheme: dark) {
  :root:not(:has(#theme-switch:checked)) {
    --bg: #0e181b; --surface: #152326; --surface-2: #1c2d31;
    --text: #e4edee; --muted: #93a8ad; --border: #243a3f;
    --accent: #2fc4c0; --accent-ink: #7fe0dc; --accent-soft: #143b3b;
    --icon-sun: block; --icon-moon: none;
    color-scheme: dark;
  }
}
@media not (prefers-color-scheme: dark) {
  :root:has(#theme-switch:checked) {
    --bg: #0e181b; --surface: #152326; --surface-2: #1c2d31;
    --text: #e4edee; --muted: #93a8ad; --border: #243a3f;
    --accent: #2fc4c0; --accent-ink: #7fe0dc; --accent-soft: #143b3b;
    --icon-sun: block; --icon-moon: none;
    color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); font-size: 1.0625rem; line-height: 1.55; }
img { max-width: 100%; height: auto; }
a { color: var(--accent-ink); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; line-height: 1.2; }
h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0.5rem 0; }
.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
.eyebrow { font-family: var(--display); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-ink); font-weight: 600; }
.btn { display: inline-block; white-space: nowrap; padding: 0.7rem 1.25rem; border-radius: 8px; font-family: var(--display); font-weight: 600; text-decoration: none; border: 1px solid var(--border); color: var(--text); background: var(--surface); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #062725; }
.btn-primary:hover { filter: brightness(1.05); }
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--text); font-family: var(--display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand img { height: 2.25rem; width: auto; }
.brand span { white-space: nowrap; }
@media (max-width: 640px) { .brand { font-size: 0.95rem; gap: 0.4rem; } .brand img { height: 1.75rem; } .site-header nav { gap: 0.5rem; } .site-header .btn { padding: 0.55rem 0.85rem; } .site-header .theme-toggle { width: 2.25rem; height: 2.25rem; } .site-header .wrap { padding: 0 1rem; } }
#theme-switch { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; pointer-events: none; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
.theme-toggle:hover { border-color: var(--accent); }
#theme-switch:focus-visible + .theme-toggle { outline: 3px solid var(--accent); outline-offset: 2px; }
.theme-toggle svg { width: 1.2rem; height: 1.2rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-sun { display: var(--icon-sun); }
.theme-toggle .icon-moon { display: var(--icon-moon); }
.legal-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.site-header nav { display: flex; gap: 1.25rem; align-items: center; }
.site-header nav a { text-decoration: none; color: var(--text); font-weight: 600; }
@media (max-width: 640px) { .site-header nav a:not(.btn) { display: none; } }
.hero { padding: clamp(3rem, 8vw, 6rem) 0 3rem; }
.hero p.lede { font-size: 1.25rem; color: var(--muted); max-width: 40rem; }
.hero .actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.section { padding: 3.5rem 0; border-top: 1px solid var(--border); }
.section h2 { margin-bottom: 0.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.25rem; margin-top: 1.5rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.card ul { margin: 0.5rem 0 0; padding-left: 1.2rem; }
.card li { margin: 0.25rem 0; }
.contact dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.5rem; margin: 1rem 0 0; }
.contact dt { font-weight: 600; }
.contact dd { margin: 0; }
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; color: var(--muted); font-size: 0.95rem; }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; }
.site-footer a { color: inherit; }
.legal { max-width: 46rem; margin: 3rem auto; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 2.5rem clamp(1.25rem, 5vw, 3rem); }
.legal h1 { font-size: 1.6rem; text-align: center; }
.legal .updated { text-align: center; color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.legal h2 { font-size: 1.1rem; margin: 1.75rem 0 0.5rem; }
.legal table { width: 100%; border-collapse: collapse; font-size: 0.95rem; margin: 0.75rem 0; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
.legal th { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.legal .table-wrap { overflow-x: auto; }
.center { text-align: center; }