:root {
  --bg: #fbfaf7; --fg: #1d1d1b; --muted: #5a5a55; --line: #dcd9d0; --accent: #1f5f8b;
  --banner-bg: #fff1c2; --banner-fg: #4a3a00; --code-bg: #f1efe8; --on-accent: #ffffff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161615; --fg: #ecebe6; --muted: #a8a69e; --line: #3a3936; --accent: #8cc4ec;
          --banner-bg: #3d3210; --banner-fg: #ffe9a3; --code-bg: #232321; --on-accent: #161615; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); line-height: 1.55;
       font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.preview-banner { margin: 0; padding: .5rem 1rem; background: var(--banner-bg); color: var(--banner-fg);
                  text-align: center; font-size: .95rem; }
.site-header, main, .site-footer { max-width: 52rem; margin: 0 auto; padding: 0 1rem; }
.site-header { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; align-items: baseline; padding-top: 1rem;
               padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--fg); text-decoration: none; margin-right: auto; }
nav { display: flex; flex-wrap: wrap; gap: 1rem; }
main { padding-top: 1.5rem; padding-bottom: 2rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: .5rem 0 1rem; }
h2 { font-size: 1.35rem; margin: 2.25rem 0 .75rem; }
h3 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
.lead { font-size: 1.1rem; color: var(--muted); }
.badge, .tag { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .06em;
               padding: .1rem .5rem; border: 1px solid currentColor; border-radius: 999px; color: var(--banner-fg);
               background: var(--banner-bg); vertical-align: middle; }
.badge { margin: 0; }
.agent-hint { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; }
.families { columns: 2 14rem; padding-left: 1.2rem; }
.count { color: var(--muted); font-size: .9rem; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .88rem; }
code { background: var(--code-bg); padding: .05rem .25rem; border-radius: 3px; overflow-wrap: anywhere; }
pre { background: var(--code-bg); padding: .75rem 1rem; border-radius: 6px; overflow-x: auto; }
pre code { padding: 0; background: none; overflow-wrap: normal; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 34rem; }
caption { text-align: left; color: var(--muted); font-size: .9rem; padding-bottom: .4rem; }
th, td { border-bottom: 1px solid var(--line); padding: .5rem .6rem; text-align: left; vertical-align: top; }
td[data-cents] { font-variant-numeric: tabular-nums; white-space: nowrap; }
.site-footer { border-top: 1px solid var(--line); padding-top: 1rem; padding-bottom: 2rem; color: var(--muted);
               font-size: .9rem; }
/* Accessibility (WCAG 2.2 AA): skip link, visible focus, 24px targets, reduced motion. */
.skip { position: absolute; left: -999px; top: .5rem; padding: .5rem 1rem; background: var(--bg); color: var(--accent);
        border: 2px solid var(--accent); border-radius: 6px; z-index: 10; }
.skip:focus { left: 1rem; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
nav a, .footer-links a { display: inline-block; min-height: 24px; min-width: 24px; padding: .2rem 0; }
.footer-links { list-style: none; padding: 0; margin: 0 0 .5rem; display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
/* Calls to action and cards. */
.button { display: inline-block; min-height: 44px; padding: .6rem 1.1rem; border-radius: 6px; background: var(--accent);
          color: var(--on-accent); font-weight: 600; text-decoration: none; }
.button:hover { text-decoration: underline; }
.ctas, .cards { list-style: none; padding: 0; display: grid; gap: 1rem;
                grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
.ctas > li, .card { border: 1px solid var(--line); border-radius: 8px; padding: .25rem 1rem .75rem; }
.card h2, .card h3 { margin-top: .75rem; }
.cta-who { font-weight: 700; margin-bottom: 0; }
.fine { font-size: .9rem; color: var(--muted); }
.price { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
/* Fee calculator form (tools/fees): 44px targets, full-width inputs on narrow screens. */
.fee-calc { border: 1px solid var(--line); border-radius: 8px; padding: .25rem 1rem .75rem; margin: 1.25rem 0; }
.fee-calc select, .fee-calc input { font: inherit; min-height: 44px; width: min(100%, 24rem); padding: .3rem .5rem;
                                     border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: inherit; }
.fee-calc button { font: inherit; border: 0; cursor: pointer; }
/* Launch waitlist form: same field sizing as the fee calculator. .hp holds the honeypot field off screen
   (not display:none, which some bots skip); aria-hidden and tabindex=-1 keep it from people. */
.waitlist { border: 1px solid var(--line); border-radius: 8px; padding: .25rem 1rem .75rem; margin: 1.25rem 0; }
.waitlist select, .waitlist input { font: inherit; min-height: 44px; width: min(100%, 24rem); padding: .3rem .5rem;
  border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: inherit; }
.waitlist button { font: inherit; border: 0; cursor: pointer; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.breadcrumbs { margin-top: 1rem; font-size: .9rem; color: var(--muted); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0; padding: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: .4rem; color: var(--muted); }