@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --bg: #ffffff;
  --ink: #0e1116;
  --blue: #1f5eff;
  --mint: #3ddc97;
  --muted: #5a6570;
  --line: #e6e9ee;
  --soft: #f4f6f9;
  --panel: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--blue); }
a:hover { color: #1748c9; }

.lg-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 5%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.lg-brand {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
}
.lg-back {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.lg-main {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 5% 72px;
}
.lg-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 13px;
  margin: 0 0 28px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.lg-toc a { color: var(--muted); text-decoration: none; }
.lg-toc a:hover { color: var(--blue); }
.lg-toc a[aria-current] { color: var(--ink); font-weight: 700; }

article {
  background: var(--panel);
  border: 0;
  border-top: 1px solid var(--line);
  padding: 8px 0 28px;
  margin: 0 0 8px;
}
h1 {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}
h2 {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 1.15rem;
  margin: 28px 0 8px;
  letter-spacing: -0.02em;
}
.lg-meta { color: var(--muted); font-size: 13px; }
.lg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 10px 0;
}
.lg-table th,
.lg-table td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  padding: 12px 8px;
}
.lg-btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  border: 0;
  padding: 12px 20px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}
.lg-btn:hover { background: #1748c9; color: #fff; transform: translateY(-1px); }
.lg-form .lg-line {
  display: inline-block;
  min-width: 260px;
  border-bottom: 1px solid var(--muted);
  height: 1.3em;
  margin: 0 6px 4px 0;
}
.lg-form p { margin: 10px 0; }

.footer,
.ml-legal-footer {
  padding: 36px 5%;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  background: var(--soft);
}
.ml-legal-footer p { margin: 6px 0; line-height: 1.55; }
.ml-legal-footer a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.ml-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 12px 0;
}

.faq-list details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  padding: 12px 0;
  list-style-position: outside;
  font-family: "Space Grotesk", Inter, sans-serif;
}
.faq-list details p { margin: 4px 0 14px; color: var(--muted); }
.faq-list details[open] summary { color: var(--blue); }

@media (max-width: 640px) {
  h1 { font-size: 1.85rem; }
  .lg-form .lg-line { min-width: 160px; }
}
@media print {
  .lg-nav, .lg-toc, .lg-noprint, .footer { display: none !important; }
  body { background: #fff; color: #000; }
  article { border: 0; padding: 0; background: #fff; }
  .lg-form .lg-line { border-color: #000; }
  a { color: #000; }
}