:root {
  --bg: #ffffff;
  --bg-soft: #f4f3ff;
  --text: #1c1c1e;
  --text-2: #5f5e66;
  --line: #e4e2f5;
  --accent: #5856d6;
  --accent-text: #ffffff;
  --card: #ffffff;
  --warn-bg: #fff6e0;
  --warn-text: #6b4a00;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111118;
    --bg-soft: #1b1a2b;
    --text: #f2f2f7;
    --text-2: #a9a8b8;
    --line: #2e2d45;
    --accent: #7d7aff;
    --card: #1e1d30;
    --warn-bg: #3a2f10;
    --warn-text: #f5d98a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.site {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.brand .dot { width: 26px; height: 26px; border-radius: 8px; background: var(--accent); display: inline-grid; place-items: center; }
.brand .dot span { display: block; width: 3px; background: #fff; border-radius: 2px; margin: 0 1px; }
nav a { color: var(--text-2); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:hover { color: var(--text); }
@media (max-width: 560px) {
  nav a:not([hreflang]) { display: none; }
  .brand { font-size: 16px; }
}
.hero { padding: 64px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lead { font-size: clamp(18px, 2.4vw, 21px); color: var(--text-2); max-width: 680px; margin: 0 auto 28px; }
.pill { display: inline-block; padding: 10px 18px; border-radius: 999px; background: var(--bg-soft); color: var(--text-2); font-size: 15px; border: 1px solid var(--line); }
.hero figure { margin: 40px auto 0; max-width: 900px; }
.hero img, .feature img { width: 100%; height: auto; border-radius: 24px; display: block; border: 1px solid var(--line); }
.dark-only { display: none !important; }
@media (prefers-color-scheme: dark) { .light-only { display: none !important; } .dark-only { display: block !important; } }
section { padding: 48px 0; }
section.soft { background: var(--bg-soft); }
h2 { font-size: clamp(26px, 3.6vw, 36px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em; }
.sub { color: var(--text-2); margin: 0 0 28px; max-width: 680px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--text-2); font-size: 16px; }
.feature { display: grid; gap: 32px; grid-template-columns: 1fr 1fr; align-items: center; margin-bottom: 40px; }
.feature:nth-child(even) .copy { order: 2; }
@media (max-width: 760px) { .feature { grid-template-columns: 1fr; } .feature:nth-child(even) .copy { order: 0; } }
footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--text-2); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
footer.site a { color: var(--text-2); text-decoration: none; }
footer.site a:hover { color: var(--text); }
/* legal pages */
.legal { max-width: 760px; padding: 40px 20px 64px; margin: 0 auto; }
.legal h1 { font-size: 34px; margin: 0 0 6px; }
.legal h2 { font-size: 22px; margin: 32px 0 8px; }
.legal h3 { font-size: 18px; margin: 20px 0 6px; }
.legal p, .legal li { color: var(--text); }
.legal .meta { color: var(--text-2); font-size: 15px; margin-bottom: 20px; }
.draft { background: var(--warn-bg); color: var(--warn-text); border-radius: 12px; padding: 12px 16px; font-size: 15px; margin: 16px 0 24px; }
.ph { background: var(--warn-bg); color: var(--warn-text); border-radius: 4px; padding: 0 4px; }
table.proc { border-collapse: collapse; width: 100%; font-size: 15px; }
table.proc th, table.proc td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }