:root {
  --bg: #ffffff; --alt: #f4f7fb; --text: #14213d; --muted: #4b5870; --line: #dbe3ef;
  --brand: #0b5fff; --brand-ink: #ffffff; --brand-soft: #e8f0ff; --good: #1a7f37;
  --radius: 14px; --max: 1060px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1220; --alt: #111a2e; --text: #e8eefc; --muted: #a3b1cc; --line: #25324d;
    --brand: #5b95ff; --brand-ink: #08101f; --brand-soft: #14233f; --good: #3fb950;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
img { max-width: 100%; height: auto; }
a { color: var(--brand); text-underline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--brand); color: var(--brand-ink); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }

header.site { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--text); text-decoration: none; }
header.site nav { display: flex; gap: 6px; flex-wrap: wrap; }
header.site nav a { color: var(--muted); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-weight: 600; font-size: 15px; }
header.site nav a:hover, header.site nav a[aria-current] { color: var(--text); background: var(--alt); }

h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.12; margin: 0 0 18px; letter-spacing: -.02em; }
h2 { font-size: clamp(25px, 3.4vw, 34px); line-height: 1.2; margin: 0 0 14px; letter-spacing: -.01em; }
h3 { font-size: 19px; margin: 0 0 6px; }
p { margin: 0 0 16px; }
.lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 46em; }
.eyebrow { display: inline-block; font-weight: 700; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; color: var(--brand); margin-bottom: 10px; }
section { padding: 64px 0; }
section.alt { background: var(--alt); border-block: 1px solid var(--line); }
.hero { padding: 72px 0 56px; }
.hero .lead { margin-bottom: 26px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; background: var(--brand); color: var(--brand-ink); text-decoration: none; font-weight: 700; padding: 13px 22px; border-radius: 10px; border: 2px solid var(--brand); font-size: 17px; cursor: pointer; font-family: inherit; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--brand); }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 22px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
section.alt .card { background: var(--bg); }
.card p { color: var(--muted); margin: 0; font-size: 16px; }
.num { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 50%; background: var(--brand-soft); color: var(--brand); font-weight: 800; margin-bottom: 10px; }
.check { list-style: none; padding: 0; margin: 14px 0 0; }
.check li { padding-left: 28px; position: relative; margin-bottom: 9px; }
.check li::before { content: ""; position: absolute; left: 0; top: .5em; width: 14px; height: 8px; border-left: 3px solid var(--good); border-bottom: 3px solid var(--good); transform: rotate(-45deg); }
.callout { background: var(--brand-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; margin-bottom: 12px; background: var(--bg); }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; font-size: 18px; }
.faq details[open] summary { color: var(--brand); }
.faq details p { color: var(--muted); }

form.contact { display: grid; gap: 16px; max-width: 620px; }
form.contact label { font-weight: 700; display: block; margin-bottom: 4px; }
form.contact input, form.contact textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--text); font: inherit; }
form.contact textarea { min-height: 130px; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.note { padding: 14px 18px; border-radius: 12px; margin-bottom: 20px; border: 1px solid var(--good); background: var(--brand-soft); }
.note.err { border-color: #cf222e; }
.reportframe { background: #f3f4f6; border-radius: var(--radius); border: 1px solid var(--line); padding: 24px 8px; overflow-x: auto; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--muted); }

footer.site { border-top: 1px solid var(--line); background: var(--alt); padding: 36px 0; margin-top: 0; }
.foot { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot p { color: var(--muted); margin: 4px 0 0; font-size: 15px; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; align-items: flex-start; }
.foot nav a { color: var(--muted); }
.small { font-size: 14px; color: var(--muted); margin: 20px 0 0; }
@media (max-width: 600px) { section { padding: 44px 0; } .hero { padding: 44px 0 36px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }