:root {
  --ink: #14213d;
  --muted: #3d4a63;
  --bg: #ffffff;
  --soft: #f1f5f9;
  --brand: #0b5c4a;
  --brand-dark: #08443a;
  --line: #c3ccd9;
  --error: #9b1c1c;
  --ok: #0b5c4a;
  --focus: #ffbf00;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0;
  font: 1.0625rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.wrap { max-width: 64rem; margin: 0 auto; padding: 0 1.25rem; }
a { color: var(--brand-dark); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 3px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; box-shadow: 0 0 0 6px var(--focus); }
.skip {
  position: absolute; left: 0.5rem; top: -4rem; background: var(--ink); color: #fff;
  padding: 0.75rem 1rem; z-index: 10; border-radius: 0 0 6px 6px;
}
.skip:focus { top: 0; }
header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1.5rem; padding-top: 0.9rem; padding-bottom: 0.9rem; }
.logo { font-weight: 800; font-size: 1.3rem; color: var(--ink); text-decoration: none; }
nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin: 0; padding: 0; }
nav a { color: var(--ink); }
h1, h2, h3 { line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 1rem; }
h2 { font-size: 1.75rem; margin: 0 0 1rem; }
h3 { font-size: 1.25rem; margin: 0 0 0.5rem; }
section { padding: 3rem 0; }
section.alt { background: var(--soft); }
.hero { padding: 4rem 0 3rem; }
.lead { font-size: 1.25rem; color: var(--muted); max-width: 42rem; }
.btn {
  display: inline-block; background: var(--brand); color: #fff; font-weight: 700; font: inherit; font-weight: 700;
  border: 2px solid var(--brand); border-radius: 6px; padding: 0.75rem 1.4rem; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 1.5rem; }
.price { font-size: 1.6rem; font-weight: 800; margin: 0 0 0.5rem; }
.card ul { padding-left: 1.2rem; margin: 0.5rem 0 0; }
.notice { border-left: 6px solid var(--ink); background: #fff; padding: 1rem 1.25rem; }
details { border-bottom: 1px solid var(--line); padding: 0.9rem 0; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 0.6rem 0 0; }
form { max-width: 36rem; }
.field { margin-bottom: 1.25rem; }
label, legend { display: block; font-weight: 700; margin-bottom: 0.3rem; }
input[type=text], input[type=email], input[type=url], select {
  width: 100%; font: inherit; color: var(--ink); background: #fff; border: 2px solid var(--muted); border-radius: 6px; padding: 0.6rem 0.75rem;
}
.hint { color: var(--muted); font-size: 0.95rem; margin: 0 0 0.3rem; }
.check { display: flex; gap: 0.75rem; align-items: flex-start; }
.check input { width: 1.4rem; height: 1.4rem; margin-top: 0.2rem; flex: none; }
.check label { font-weight: 400; margin: 0; }
.err { color: var(--error); font-weight: 600; margin: 0.3rem 0 0; }
input[aria-invalid=true], select[aria-invalid=true] { border-color: var(--error); }
.status { margin-top: 1.25rem; padding: 1rem 1.25rem; border-radius: 6px; border: 2px solid; }
.status:empty { display: none; }
.status.success { border-color: var(--ok); background: #e7f4ef; color: #063a2f; }
.status.error { border-color: var(--error); background: #fdeeee; color: #6e1212; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
footer { border-top: 1px solid var(--line); padding: 2rem 0; color: var(--muted); font-size: 0.95rem; }
footer a { color: var(--ink); }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; border: 1px solid var(--line); padding: 0.6rem 0.8rem; vertical-align: top; }