/* =====================================================================
 * Aware — Legal pages (privacy / terms)
 * Standalone document styling. Sits beside colors_and_type.css.
 * ===================================================================== */

:root {
  --legal-max:    920px;
  --legal-gutter: 32px;
}

html { scroll-behavior: smooth; }

/* Locale visibility: only the active locale's text shows */
html[data-locale="en"] [lang="ja"] { display: none !important; }
html[data-locale="ja"] [lang="en"] { display: none !important; }
html[data-locale="ja"] body {
  letter-spacing: -0.02em;
  line-break: strict;
  word-break: normal;
  overflow-wrap: normal;
}
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans-role, var(--font-sans));
  font-size: clamp(15px, 1.05vw, 16px);
  line-height: 1.65;
  overflow-x: hidden;
}
.mono, h1, h2, h3, .eyebrow, .seclabel, .legal-meta, .toc-label, .toc a {
  font-family: var(--font-mono-role, var(--font-mono));
  font-feature-settings: "tnum" 1, "cv11" 1;
}
a { color: inherit; text-decoration: none; }

/* ─── Nav (copy of index.html .nav) ─── */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: 64px;
  background: var(--bg-card-trs-95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--hairline);
}
.nav .row {
  width: 100%; max-width: 1216px;
  margin: 0 auto;
  padding: 0 var(--legal-gutter);
  height: 100%;
  display: flex; align-items: center; gap: 32px;
}
.nav .wordmark { color: var(--text-primary); display: inline-flex; align-items: center; height: 28px; }
.nav .wordmark svg { display: block; width: auto; height: 22px; }
.nav .links {
  display: flex; gap: 28px; margin-left: 24px;
}
.nav .links a {
  font-family: var(--font-mono-role);
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  padding: 6px 0;
  white-space: nowrap;
  transition: color 200ms var(--ease-out);
}
.nav .links a:hover { color: var(--text-primary); }
.nav .right { margin-left: auto; display: flex; gap: 16px; align-items: center; }
.lang {
  display: inline-flex;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 2px;
  height: 32px;
  font-family: "JetBrains Mono", ui-monospace, monospace !important;
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
}
.lang button {
  height: 26px; min-width: 38px; padding: 0 10px;
  background: transparent; color: var(--text-muted);
  border: 0; border-radius: 6px;
  cursor: pointer; font: inherit;
  font-family: "JetBrains Mono", ui-monospace, monospace !important;
  white-space: nowrap;
  transition: background 200ms, color 200ms;
}
.lang button.on { background: var(--bg-text-box-in-card); color: var(--text-primary); }
.cta-nav {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 16px;
  background: var(--primary-accent);
  color: var(--text-inverse);
  font-family: var(--font-mono-role);
  font-size: 13px; font-weight: 600; letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: box-shadow 200ms var(--ease-out);
}
.cta-nav:hover { box-shadow: 0 0 0 3px var(--primary-accent-trs-60); }

/* ─── Page header ─── */
.legal-hero {
  padding: 96px 0 56px;
  background:
    radial-gradient(circle at 20% 0%, rgba(255,194,51,0.10) 0%, transparent 50%),
    var(--bg-primary);
  border-bottom: 1px solid var(--hairline);
}
.legal-wrap {
  width: 100%; max-width: var(--legal-max);
  margin: 0 auto;
  padding: 0 var(--legal-gutter);
}
.legal-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono-role);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary-accent);
  margin-bottom: 24px;
}
.legal-eyebrow .idx { color: var(--text-muted); }
.legal-eyebrow .rule { width: 32px; height: 1px; background: var(--hairline); }
html[data-locale="ja"] .legal-eyebrow { letter-spacing: 0.04em; text-transform: none; }

.legal-hero h1 {
  font-family: var(--font-mono-role);
  font-weight: 700;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin: 0;
  text-wrap: balance;
  max-width: 22ch;
}
html[data-locale="ja"] .legal-hero h1 { letter-spacing: -0.03em; line-height: 1.2; }

.legal-meta {
  margin-top: 28px;
  display: flex; flex-wrap: wrap; gap: 24px 36px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.legal-meta > div { display: flex; flex-direction: column; gap: 4px; }
.legal-meta b {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-feature-settings: "tnum" 1;
}
html[data-locale="ja"] .legal-meta { letter-spacing: 0; text-transform: none; font-size: 13px; }

/* ─── Body layout: TOC + content ─── */
.legal-body {
  padding: 72px 0 120px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
  width: 100%; max-width: 1100px;
  margin: 0 auto;
  padding-left: var(--legal-gutter);
  padding-right: var(--legal-gutter);
}

/* Table of contents — sticky sidebar */
.toc {
  position: sticky;
  top: 96px;
  display: flex; flex-direction: column;
  gap: 4px;
  font-size: 12.5px;
  border-left: 1px solid var(--hairline);
  padding-left: 16px;
}
.toc-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.toc a {
  display: block;
  padding: 6px 0;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 180ms var(--ease-out), transform 180ms var(--ease-out);
}
.toc a:hover { color: var(--text-primary); transform: translateX(2px); }
.toc a .num {
  color: var(--text-muted);
  font-feature-settings: "tnum" 1;
  margin-right: 8px;
}
html[data-locale="ja"] .toc-label { letter-spacing: 0.04em; text-transform: none; font-size: 12px; }

/* Content */
.legal-content { max-width: 68ch; }
.legal-content section + section { margin-top: 56px; }
.legal-content h2 {
  font-family: var(--font-mono-role);
  font-weight: 700;
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0 0 20px;
  scroll-margin-top: 96px;
  display: flex; align-items: baseline; gap: 14px;
}
.legal-content h2 .num {
  font-family: var(--font-mono-role);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary-accent);
  font-feature-settings: "tnum" 1;
  flex-shrink: 0;
}
.legal-content h3 {
  font-family: var(--font-mono-role);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin: 32px 0 10px;
}
.legal-content p {
  font-family: var(--font-sans-role);
  margin: 0 0 16px;
  color: var(--text-secondary);
  text-wrap: pretty;
}
.legal-content ul {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex; flex-direction: column;
  gap: 10px;
}
.legal-content ul li {
  position: relative;
  padding-left: 20px;
  color: var(--text-secondary);
  text-wrap: pretty;
}
.legal-content ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.7em;
  width: 8px; height: 1px;
  background: var(--primary-accent);
}
.legal-content strong { color: var(--text-primary); font-weight: 600; }
.legal-content a.inline {
  color: var(--primary-accent);
  border-bottom: 1px solid var(--primary-accent-trs-30);
}
.legal-content a.inline:hover { border-bottom-color: var(--primary-accent); }

/* Callout block — for short emphasis */
.legal-callout {
  margin: 24px 0;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--primary-accent);
  border-radius: var(--radius-md);
}
.legal-callout p { margin: 0; color: var(--text-primary); font-size: 15px; }

/* Disclaimer banner */
.legal-banner {
  margin: 0 0 32px;
  padding: 14px 18px;
  background: rgba(255, 194, 51, 0.06);
  border: 1px solid rgba(255, 194, 51, 0.25);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono-role);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--primary-accent);
  display: flex; align-items: flex-start; gap: 12px;
}
.legal-banner::before {
  content: '⚠';
  flex-shrink: 0;
  font-size: 14px;
  line-height: 1;
}

/* Back link */
.legal-back {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 32px;
  font-family: var(--font-mono-role);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.legal-back:hover { color: var(--primary-accent); }
.legal-back .arrow { transition: transform 200ms var(--ease-out); }
.legal-back:hover .arrow { transform: translateX(-2px); }
html[data-locale="ja"] .legal-back { letter-spacing: 0.04em; text-transform: none; }

/* ─── Footer (mirror of index.html) ─── */
footer.foot {
  border-top: 1px solid var(--hairline);
  padding: 80px 0 48px;
}
footer .top {
  width: 100%; max-width: 1216px; margin: 0 auto;
  padding: 0 var(--legal-gutter);
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; padding-bottom: 56px;
  border-bottom: 1px solid var(--hairline);
}
footer .brand .wordmark svg { width: auto; height: 28px; display: block; color: var(--text-primary); }
footer .brand .tagline {
  margin-top: 24px;
  font-family: var(--font-mono-role);
  font-size: clamp(19px, 1.6vw, 22px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  max-width: 28ch;
  letter-spacing: -0.005em;
}
footer h4 {
  font-family: var(--font-mono-role);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 16px;
}
footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
footer ul li { font-size: 15px; color: var(--text-secondary); line-height: 1.55; }
footer ul li a { color: var(--text-secondary); transition: color 200ms; }
footer ul li a:hover { color: var(--text-primary); }
footer .bottom {
  width: 100%; max-width: 1216px;
  margin: 32px auto 0;
  padding: 0 var(--legal-gutter);
  display: grid; grid-template-columns: 1fr auto;
  gap: 24px; align-items: center;
  font-family: var(--font-mono-role);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
footer .bottom .legal-links {
  display: flex; gap: 24px; align-items: center;
}
footer .bottom .legal-links a:hover { color: var(--text-primary); }
html[data-locale="ja"] footer h4 { letter-spacing: 0.02em; text-transform: none; font-size: 13px; }
html[data-locale="ja"] footer .bottom { letter-spacing: 0; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  :root { --legal-gutter: 20px; }
  .nav .links { display: none; }
  .nav .row { gap: 12px; }
  .lang { height: 30px; }
  .lang button { min-width: 32px; padding: 0 6px; }
  .cta-nav { padding: 0 12px; font-size: 12px; height: 32px; }

  .legal-hero { padding: 64px 0 40px; }
  .legal-body {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 48px;
  }
  .toc {
    position: static;
    border-left: 0;
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
    padding: 20px 0;
    flex-wrap: wrap;
    flex-direction: row;
    gap: 8px 14px;
  }
  .toc-label { flex-basis: 100%; margin-bottom: 4px; }
  .toc a { padding: 4px 0; }
  .legal-content section + section { margin-top: 40px; }

  footer .top { grid-template-columns: 1fr; gap: 40px; padding-bottom: 40px; }
  footer .bottom { grid-template-columns: 1fr; align-items: flex-start; }
  footer .bottom .legal-links { flex-wrap: wrap; gap: 16px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}