:root {
  --bg: #0f1419;
  --surface: #1a222d;
  --surface2: #243041;
  --text: #e8eef6;
  --muted: #9aabbd;
  --accent: #e85d04;
  --accent2: #f48c06;
  --ok: #2a9d8f;
  --warn: #e9c46a;
  --border: #2e3a4a;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--accent2); }
a:hover { color: #ffba08; }
.wrap { max-width: 880px; margin: 0 auto; padding: 1.25rem 1.25rem 4rem; }
header.hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent2);
  font-weight: 600;
  margin-bottom: 0.75rem;
}
h1 {
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  font-weight: 700;
}
.lede { color: var(--muted); font-size: 1.05rem; max-width: 42rem; margin: 0 0 1.5rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #d45103; color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--muted); color: #fff; }
.price-note { color: var(--muted); font-size: 0.9rem; }
section { margin: 2.5rem 0; }
h2 { font-size: 1.35rem; margin: 0 0 0.85rem; }
h3 { font-size: 1.05rem; margin: 1.25rem 0 0.5rem; color: var(--accent2); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
}
.grid-2 { display: grid; gap: 1rem; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.pill-list { list-style: none; padding: 0; margin: 0; }
.pill-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}
.pill-list li:last-child { border-bottom: none; }
.pill-list strong { color: var(--text); }
.cite {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.75rem;
}
.cite code, .mono { font-family: var(--mono); font-size: 0.85em; }
label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
input, select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 0.9rem;
}
input:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.field-hint { font-size: 0.8rem; color: var(--muted); margin: -0.6rem 0 0.9rem; }
.result-box {
  background: var(--surface2);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  margin-top: 0.5rem;
  border: 1px solid var(--border);
}
.result-box .amount {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent2);
  font-variant-numeric: tabular-nums;
}
.result-box .detail { color: var(--muted); font-size: 0.9rem; margin-top: 0.4rem; }
.warn-banner {
  background: rgba(233, 196, 106, 0.12);
  border: 1px solid rgba(233, 196, 106, 0.35);
  color: var(--warn);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  margin: 1rem 0;
}
.disclaimer {
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 3rem;
}
footer {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.check-grid { display: grid; gap: 0.4rem; }
.check-item {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.45rem 0;
  color: var(--muted);
}
.check-item span.box {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  border: 1.5px solid var(--border);
  border-radius: 3px;
  margin-top: 0.15rem;
}
nav.toc { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; margin: 1rem 0 0; font-size: 0.9rem; }
.thanks-box { text-align: center; padding: 3rem 1rem; }
.thanks-box h1 { margin-bottom: 0.5rem; }