/* Hanji — legal & support document layout
   Inherits color tokens from /styles.css (--pl-bg, --pl-fg, --pl-fg-2, --pl-border, --pl-card, --pl-accent).
   Self-contained otherwise — no dependency on app.js or marketing-site classes. */

.hanji-doc {
  background: var(--pl-bg);
  color: var(--pl-fg);
  font-family: 'Noto Sans JP', 'Manrope', 'Hiragino Sans', 'Yu Gothic', 'Meiryo',
               -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  line-height: 1.7;
  letter-spacing: 0.01em;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ── Sticky header ─────────────────────────────────────── */
.hanji-doc-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: color-mix(in oklab, var(--pl-bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--pl-border);
}

@media (min-width: 768px) {
  .hanji-doc-header { padding: 16px 32px; }
}

.hanji-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--pl-fg-2);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}
.hanji-back:hover,
.hanji-back:focus-visible { color: var(--pl-fg); }
.hanji-back-arrow {
  font-size: 14px;
  opacity: 0.65;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.hanji-back:hover .hanji-back-arrow { transform: translateX(-2px); opacity: 0.95; }

.hanji-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--pl-fg-2);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hanji-brand-mark {
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', 'YuMincho', serif;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--pl-fg);
  text-transform: none;
}

/* ── Document body ─────────────────────────────────────── */
.hanji-doc-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 88px;
}
@media (min-width: 768px) {
  .hanji-doc-main { padding: 88px 40px 128px; }
}

.hanji-doc-eyebrow {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pl-fg-3);
  margin-bottom: 14px;
  font-feature-settings: 'tnum';
}

.hanji-doc-title {
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', 'YuMincho', serif;
  font-weight: 500;
  font-size: 30px;
  line-height: 1.32;
  letter-spacing: 0.02em;
  margin: 0 0 22px;
  color: var(--pl-fg);
}
@media (min-width: 768px) {
  .hanji-doc-title { font-size: 38px; }
}

.hanji-doc-lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--pl-fg-2);
  margin: 0 0 44px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--pl-border);
}

.hanji-doc-section { margin: 0 0 32px; }
.hanji-doc-section h2 {
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', 'YuMincho', serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--pl-fg);
  margin: 0 0 10px;
}
.hanji-doc-section p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--pl-fg-2);
  margin: 0 0 12px;
}
.hanji-doc-section p:last-child { margin-bottom: 0; }

.hanji-doc-list {
  margin: 8px 0 12px;
  padding-left: 1.2em;
  font-size: 14px;
  line-height: 1.95;
  color: var(--pl-fg-2);
}
.hanji-doc-list li { margin-bottom: 4px; }

/* Japanese-friendly line break behavior — avoid mid-phrase wraps. */
.hanji-doc-title,
.hanji-doc-lead,
.hanji-doc-section h2,
.hanji-doc-section p,
.hanji-doc-list li {
  line-break: strict;
  word-break: normal;
  overflow-wrap: anywhere;
}

/* ── Support page: contact card ────────────────────────── */
.hanji-doc-card {
  background: var(--pl-card);
  border: 1px solid var(--pl-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 16px 0 40px;
}
.hanji-doc-card-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
}
.hanji-doc-card-row + .hanji-doc-card-row {
  border-top: 1px solid var(--pl-border);
}
.hanji-doc-card-k {
  flex: 0 0 110px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pl-fg-3);
}
.hanji-doc-card-v {
  flex: 1;
  font-size: 14px;
  color: var(--pl-fg);
  word-break: break-all;
}
.hanji-doc-card-v a {
  color: var(--pl-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.hanji-doc-card-v a:hover,
.hanji-doc-card-v a:focus-visible {
  border-bottom-color: var(--pl-accent);
}

@media (max-width: 480px) {
  .hanji-doc-card-row { flex-direction: column; gap: 4px; }
  .hanji-doc-card-k { flex: none; }
}

/* ── Support page: FAQ ─────────────────────────────────── */
.hanji-faq { margin: 0; }
.hanji-faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--pl-border);
}
.hanji-faq-item:first-child { padding-top: 8px; }
.hanji-faq-item:last-child { border-bottom: none; }
.hanji-faq-item h3 {
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', 'YuMincho', serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--pl-fg);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.hanji-faq-item p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--pl-fg-2);
  margin: 0;
}

/* ── Licenses page ─────────────────────────────────────── */
.hanji-licenses-actions {
  margin: 0 0 20px;
  font-size: 13px;
}
.hanji-licenses-actions a {
  color: var(--pl-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.hanji-licenses-actions a:hover,
.hanji-licenses-actions a:focus-visible { border-bottom-color: var(--pl-accent); }

.hanji-licenses {
  margin: 0;
  padding: 20px;
  background: var(--pl-card);
  border: 1px solid var(--pl-border);
  border-radius: 12px;
  color: var(--pl-fg-2);
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas,
               'Liberation Mono', monospace;
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  -webkit-overflow-scrolling: touch;
  tab-size: 2;
}
.hanji-licenses:focus-visible {
  outline: 2px solid var(--pl-accent);
  outline-offset: 2px;
}

.hanji-licenses-error {
  font-size: 14px;
  color: var(--pl-fg-2);
}
.hanji-licenses-error a {
  color: var(--pl-accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ── Footer ────────────────────────────────────────────── */
.hanji-doc-footer {
  border-top: 1px solid var(--pl-border);
  padding: 28px 24px 40px;
}
.hanji-doc-footer-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
@media (min-width: 640px) {
  .hanji-doc-footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.hanji-doc-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
}
.hanji-doc-footer-links a {
  color: var(--pl-fg-2);
  text-decoration: none;
  transition: color 0.2s ease;
}
.hanji-doc-footer-links a:hover,
.hanji-doc-footer-links a:focus-visible { color: var(--pl-fg); }
.hanji-doc-footer-links a[aria-current="page"] { color: var(--pl-fg); }
.hanji-doc-footer-note {
  font-size: 12px;
  color: var(--pl-fg-3);
  letter-spacing: 0.04em;
}