:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-alt: #f2f5f8;
  --card: #ffffff;
  --text: #11161d;
  --muted: #47515e;
  --line: #b9c2cd;
  --link: #0a4fc4;
  --accent: #0b5c4a;
  --accent-text: #ffffff;
  --danger: #a31515;
  --danger-bg: #fdecec;
  --ok-bg: #e6f5ee;
  --note-bg: #fff6d6;
  --focus: #b45800;
  --map-bg: #eef2f6;
  --map-grid: #d3dae2;
  --map-line: #0a4fc4;
  --map-start: #0b7a3e;
  --map-end: #a31515;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1217;
    --bg-alt: #161c24;
    --card: #1a212b;
    --text: #f1f4f8;
    --muted: #b6c0cc;
    --line: #4a5565;
    --link: #8db8ff;
    --accent: #5fd0ae;
    --accent-text: #08130f;
    --danger: #ff9b9b;
    --danger-bg: #3a1818;
    --ok-bg: #12301f;
    --note-bg: #3a3112;
    --focus: #ffbe5c;
    --map-bg: #121820;
    --map-grid: #243040;
    --map-line: #8db8ff;
    --map-start: #5fd0ae;
    --map-end: #ff9b9b;
  }
}
* { box-sizing: border-box; }
html { font-size: 112.5%; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}
a { color: var(--link); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--text); color: var(--bg); padding: 0.75rem 1rem; z-index: 10; }
.skip:focus { left: 0.5rem; top: 0.5rem; }
.wrap { max-width: 62rem; margin: 0 auto; padding: 0 1.25rem; }
.prose { max-width: 44rem; }
header.site { border-bottom: 1px solid var(--line); background: var(--bg); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.25rem 1rem; padding-top: 0.5rem; padding-bottom: 0.5rem; }
.brand { font-weight: 800; font-size: 1.25rem; color: var(--text); text-decoration: none; padding: 0.6rem 0; min-height: 48px; display: inline-flex; align-items: center; }
nav.main ul, footer.site ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 0.25rem; }
nav.main a, footer.site a { display: inline-flex; align-items: center; min-height: 48px; padding: 0 0.75rem; color: var(--text); font-weight: 600; }
nav.main a[aria-current="page"] { color: var(--accent); text-decoration: underline; text-decoration-thickness: 3px; }
footer.site { border-top: 1px solid var(--line); margin-top: 4rem; padding: 1.5rem 0 2.5rem; background: var(--bg-alt); color: var(--muted); }
footer.site a { font-weight: 500; }
footer.site p { margin: 0.75rem 0 0; font-size: 0.9rem; }
main { padding-bottom: 1rem; }
h1 { font-size: clamp(2rem, 6vw, 3.1rem); line-height: 1.12; margin: 2.5rem 0 1rem; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.45rem, 4vw, 1.9rem); line-height: 1.2; margin: 3rem 0 0.75rem; }
h3 { font-size: 1.2rem; margin: 1.75rem 0 0.5rem; }
p, li { max-width: 46rem; }
.lead { font-size: 1.25rem; color: var(--muted); max-width: 40rem; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
section.band { background: var(--bg-alt); padding: 0.5rem 0 3rem; margin-top: 3rem; }
section.band h2:first-child { margin-top: 2.5rem; }
.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin-top: 1.25rem; }
.card { background: var(--card); border: 2px solid var(--line); border-radius: 14px; padding: 1.25rem 1.25rem 1.4rem; }
.card h3 { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.card.featured { border-color: var(--accent); }
.price { font-size: 1.6rem; font-weight: 800; margin: 0.25rem 0 0.5rem; }
ol.steps { list-style: none; counter-reset: s; padding: 0; margin: 1.25rem 0 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
ol.steps li { counter-increment: s; background: var(--card); border: 2px solid var(--line); border-radius: 14px; padding: 1.25rem; max-width: none; }
ol.steps li::before { content: counter(s); display: inline-flex; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--accent); color: var(--accent-text); font-weight: 800; margin-bottom: 0.5rem; }
ol.steps h3 { margin: 0 0 0.25rem; }
ul.ticks { padding-left: 1.25rem; }
ul.ticks li { margin: 0.35rem 0; }
.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 52px; min-width: 52px; padding: 0.6rem 1.4rem; font: inherit; font-weight: 700;
  border-radius: 12px; border: 2px solid var(--accent); background: var(--accent); color: var(--accent-text);
  text-decoration: none; cursor: pointer;
}
.btn.secondary { background: transparent; color: var(--text); border-color: var(--line); }
.btn.danger { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.6; cursor: not-allowed; }
.btn.badge { background: #000; color: #fff; border-color: #fff; padding: 0.5rem 1.4rem; font-size: 1.05rem; }
@media (prefers-color-scheme: light) { .btn.badge { border-color: #000; } }
.btn.badge small { display: block; font-size: 0.7rem; font-weight: 500; line-height: 1; }
.btn.badge span { display: block; line-height: 1.15; text-align: left; }
.row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
form { margin: 1rem 0; }
label { display: block; font-weight: 700; margin: 1rem 0 0.35rem; }
input[type=text], input[type=email], input[type=search], select, textarea {
  width: 100%; max-width: 30rem; min-height: 52px; padding: 0.6rem 0.85rem; font: inherit;
  color: var(--text); background: var(--bg); border: 2px solid var(--line); border-radius: 10px;
}
input:focus, select:focus, textarea:focus { border-color: var(--focus); }
.hint { color: var(--muted); font-size: 0.9rem; margin: 0.25rem 0 0; }
fieldset { border: 0; padding: 0; margin: 1rem 0; }
legend { font-weight: 700; padding: 0; }
.choice { display: flex; gap: 0.75rem; align-items: flex-start; border: 2px solid var(--line); border-radius: 12px; padding: 1rem; margin: 0.6rem 0; background: var(--card); cursor: pointer; max-width: 34rem; min-height: 56px; }
.choice input { width: 1.5rem; height: 1.5rem; margin-top: 0.2rem; flex: none; accent-color: var(--accent); }
.choice:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.choice strong { display: block; }
.status { border-radius: 10px; padding: 0.85rem 1rem; margin: 1rem 0; border: 2px solid var(--line); max-width: 40rem; }
.status.error { background: var(--danger-bg); border-color: var(--danger); }
.status.ok { background: var(--ok-bg); border-color: var(--accent); }
.status.note { background: var(--note-bg); border-color: var(--focus); }
.status p { margin: 0.25rem 0; }
.status :first-child { margin-top: 0; }
.status :last-child { margin-bottom: 0; }
.badge-label { display: inline-block; font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; padding: 0.15rem 0.55rem; border-radius: 999px; border: 2px solid var(--line); margin-right: 0.35rem; }
.badge-label.sponsored { border-color: var(--focus); background: var(--note-bg); }
.badge-label.affiliate { border-color: var(--link); }
.code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 1.1rem; letter-spacing: 0.04em; overflow-wrap: anywhere; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1rem; margin: 0.5rem 0; }
dl.facts dt { font-weight: 700; }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }
ul.list { list-style: none; padding: 0; margin: 0.75rem 0; display: grid; gap: 0.75rem; }
ul.list > li { max-width: none; }
details { border: 2px solid var(--line); border-radius: 12px; background: var(--card); margin: 0.75rem 0; max-width: 46rem; }
details > summary { cursor: pointer; padding: 0.9rem 1rem; min-height: 52px; font-weight: 700; display: flex; align-items: center; }
details > .inner { padding: 0 1rem 1rem; }
details > .inner > :last-child { margin-bottom: 0; }
canvas.route { width: 100%; max-width: 30rem; aspect-ratio: 3 / 2; border: 2px solid var(--line); border-radius: 10px; display: block; background: var(--map-bg); }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: 0.95rem; }
.table-scroll { overflow-x: auto; }
th, td { border: 1px solid var(--line); padding: 0.5rem 0.65rem; text-align: left; vertical-align: top; }
th { background: var(--bg-alt); }
mark { background: var(--note-bg); color: var(--text); padding: 0 0.2em; border-radius: 3px; }
code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.92em; background: var(--bg-alt); padding: 0.05em 0.3em; border-radius: 4px; overflow-wrap: anywhere; }
blockquote, pre { background: var(--bg-alt); border-left: 4px solid var(--line); margin: 1rem 0; padding: 0.75rem 1rem; max-width: 46rem; white-space: pre-wrap; overflow-wrap: anywhere; }
pre code { background: none; padding: 0; }
.hero { padding-bottom: 1rem; }
.hero .row { margin-top: 1.5rem; }
.avatar { width: 4rem; height: 4rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; font-weight: 800; background: var(--accent); color: var(--accent-text); margin-bottom: 0.75rem; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }
@media (max-width: 34rem) {
  html { font-size: 106.25%; }
  dl.facts { grid-template-columns: 1fr; }
  dl.facts dt { margin-top: 0.5rem; }
  .btn { width: 100%; }
  .row .btn { flex: 1 1 100%; }
}

.m0 { margin: 0; }
.mt-xs { margin-top: 0.25rem; }
.mb-xs { margin-bottom: 0.4rem; }
.my-xs { margin-top: 0.25rem; margin-bottom: 0.25rem; }
.mt-m { margin-top: 1rem; }
.mt-l { margin-top: 1.5rem; }
.tight-b { margin-bottom: 0.25rem; }
.pill { padding: 0.5rem 1rem; }
.grid.list { padding: 0; list-style: none; }