:root {
  color-scheme: light dark;
  --bg: #fbfbfa; --fg: #16191d; --muted: #4d5560; --line: #d5d9de; --card: #fff;
  --accent: #0b5cad; --accent-fg: #fff; --err: #b3261e; --focus: #0b5cad;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216; --fg: #eceff3; --muted: #aab2bd; --line: #2c333c; --card: #171b21;
    --accent: #5aa9ff; --accent-fg: #071320; --err: #ff8a80; --focus: #8ec5ff;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
.wrap { max-width: 44rem; margin: 0 auto; padding: 0 1rem; }
h1 { font-size: clamp(1.9rem, 6vw, 2.75rem); line-height: 1.15; margin: .5rem 0 1rem; }
h2 { font-size: 1.5rem; margin: 3rem 0 .75rem; }
h3 { font-size: 1.1rem; margin: 0 0 .25rem; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 1rem; top: 1rem; background: var(--card); padding: .5rem; z-index: 2; }
.top { display: flex; justify-content: space-between; align-items: center; padding-top: 1rem; padding-bottom: 1rem; }
.brand { font-weight: 700; font-size: 1.25rem; color: var(--fg); text-decoration: none; }
.hero { padding-top: 2.5rem; }
.badge { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: .15rem .75rem; font-size: .9rem; color: var(--muted); margin: 0; }
.lead { font-size: 1.2rem; color: var(--muted); }
.muted { color: var(--muted); }
.btn { display: inline-block; background: var(--accent); color: var(--accent-fg); border: 0; border-radius: .5rem; padding: .75rem 1.25rem; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; min-height: 44px; }
.btn.small { padding: .4rem .9rem; min-height: 0; font-size: .95rem; }
.steps { list-style: none; counter-reset: s; padding: 0; display: grid; gap: 1rem; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: .75rem; padding: 1rem 1rem 1rem 3.25rem; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 1rem; top: 1rem; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--accent); color: var(--accent-fg); display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.steps p { margin: 0; color: var(--muted); }
.plain { padding-left: 1.2rem; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 28rem; background: var(--card); }
th, td { text-align: left; padding: .6rem .75rem; border: 1px solid var(--line); }
form { background: var(--card); border: 1px solid var(--line); border-radius: .75rem; padding: 1rem; }
.field { margin: 0 0 1.25rem; padding: 0; border: 0; }
label, legend { font-weight: 600; display: block; margin-bottom: .35rem; padding: 0; }
.choice { font-weight: 400; display: flex; gap: .6rem; align-items: flex-start; margin: 0 0 .5rem; min-height: 32px; }
.choice input { width: 1.2rem; height: 1.2rem; margin-top: .25rem; flex: none; accent-color: var(--accent); }
input[type=email], textarea, select { width: 100%; font: inherit; color: var(--fg); background: var(--bg); border: 1px solid var(--muted); border-radius: .4rem; padding: .6rem; min-height: 44px; }
.err { color: var(--err); margin: .3rem 0 0; font-weight: 600; }
[aria-invalid=true] { border-color: var(--err); }
.notice { border: 2px solid var(--line); border-radius: .5rem; padding: .75rem 1rem; }
.notice.bad { border-color: var(--err); color: var(--err); font-weight: 600; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.privacy { font-size: .9rem; color: var(--muted); margin: 1.25rem 0 0; }
.foot { color: var(--muted); font-size: .9rem; padding-top: 2rem; padding-bottom: 2rem; }
[hidden] { display: none !important; }