:root {
  --ink: #111827;
  --muted: #4b5563;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --accent: #1d4ed8;
  --accent-soft: #e8efff;
  --max: 960px;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
header.site {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.02em; color: var(--ink); text-decoration: none; font-size: 17px; }
.brand .mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--ink); color: #fff; font-size: 16px; font-weight: 800; }
.brand:hover { text-decoration: none; }
nav a { margin-left: 20px; color: var(--muted); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--ink); }
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, var(--accent-soft) 0%, var(--bg-soft) 100%); border-bottom: 1px solid var(--line); }
.hero .eyebrow { margin: 0 0 10px; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.hero h1 { margin: 0 0 12px; font-size: 38px; line-height: 1.15; letter-spacing: -0.01em; }
.hero p { margin: 0; font-size: 19px; color: var(--muted); max-width: 640px; }
.hero .hero-cta { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-block; padding: 10px 18px; border-radius: 8px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; font-size: 15px; }
.button:hover { text-decoration: none; filter: brightness(0.95); }
.button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
section { padding: 48px 0; border-bottom: 1px solid var(--line); }
section h2 { margin: 0 0 20px; font-size: 24px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { border: 1px solid var(--line); border-radius: 12px; padding: 22px; background: var(--bg); box-shadow: 0 1px 2px rgba(17, 24, 39, 0.04); }
.card .icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); margin-bottom: 14px; }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
dl.company { display: grid; grid-template-columns: 180px 1fr; gap: 8px 16px; margin: 0; }
dl.company dt { color: var(--muted); }
dl.company dd { margin: 0; }
address { font-style: normal; }
footer.site { padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer.site a { color: var(--muted); }
.legal h2 { font-size: 20px; margin: 32px 0 10px; }
.legal h3 { font-size: 17px; margin: 22px 0 8px; }
.legal p, .legal li { color: var(--ink); }
.legal table { border-collapse: collapse; width: 100%; font-size: 15px; }
.legal th, .legal td { text-align: left; border: 1px solid var(--line); padding: 8px 10px; vertical-align: top; }
.legal th { background: var(--bg-soft); }
.note { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.95em; }
@media (max-width: 720px) {
  .hero { padding: 48px 0 40px; }
  .hero h1 { font-size: 29px; }
  .hero p { font-size: 17px; }
  .grid { grid-template-columns: 1fr; }
  dl.company { grid-template-columns: 1fr; gap: 2px 0; }
  dl.company dt { margin-top: 10px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
  nav a { margin-left: 14px; }
  .legal table { display: block; overflow-x: auto; }
}
