/* ZEROS — Legal pages shared styles. Pairs with ../../../colors_and_type.css. */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--zeros-sand-050);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--zeros-forest-700); text-decoration: none; border-bottom: 1px solid currentColor; transition: opacity 200ms var(--ease); }
a:hover { opacity: 0.65; }

.legal-page { min-height: 100vh; display: flex; flex-direction: column; }

/* ─── Header ───────────────────────────────────────────────────────── */
.lh {
  height: 72px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  background: var(--zeros-sand-050);
  position: sticky;
  top: 0;
  z-index: 20;
}
.lh__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: clamp(20px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.lh__brand { display: flex; align-items: center; gap: 12px; border: 0; }
.lh__brand img { height: 30px; width: auto; }
.lh__back {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.lh__back:hover { color: var(--zeros-forest-700); opacity: 1; }
.lh__back .arr { font-family: var(--font-numeric); font-style: italic; }

/* ─── Main grid ────────────────────────────────────────────────────── */
.lmain {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) clamp(20px, 5vw, 64px) clamp(72px, 9vw, 120px);
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: clamp(48px, 6vw, 96px);
  align-items: flex-start;
  width: 100%;
}
.lcol { min-width: 0; max-width: 720px; }

/* ─── Eyebrow + title ──────────────────────────────────────────────── */
.l-overline {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
}
.l-overline .num {
  font-family: var(--font-numeric);
  font-style: italic;
  letter-spacing: 0;
  color: var(--zeros-forest-700);
  margin-right: 8px;
}
.l-h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin: 0 0 32px;
  color: var(--fg-1);
}

/* ─── Meta row (制定日 / 最終改訂日) ─────────────────────────────── */
.l-meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 28px;
  margin-bottom: 56px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
.l-meta dt {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-3);
  align-self: center;
}
.l-meta dd {
  margin: 0;
  font-family: var(--font-numeric);
  font-style: italic;
  color: var(--fg-2);
  align-self: center;
}

/* ─── Lead paragraph ───────────────────────────────────────────────── */
.l-lead {
  font-size: 16px;
  line-height: 1.95;
  color: var(--fg-2);
  margin: 0 0 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

/* ─── Sections ─────────────────────────────────────────────────────── */
.l-sec { margin-bottom: 56px; scroll-margin-top: 96px; }
.l-sec:last-child { margin-bottom: 0; }
.l-sec__num {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.l-sec__num em {
  font-family: var(--font-numeric);
  font-style: italic;
  font-size: 22px;
  font-weight: 500;
  color: var(--zeros-forest-700);
  letter-spacing: 0;
}
.l-sec__h {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.4;
  margin: 0 0 18px;
  color: var(--fg-1);
}
.l-sec p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--fg-2);
}
.l-sec p:last-child { margin-bottom: 0; }
.l-sec ul, .l-sec ol {
  margin: 0 0 14px;
  padding-left: 0;
  list-style: none;
}
.l-sec ul li, .l-sec ol li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fg-2);
}
.l-sec ul li::before {
  content: '';
  position: absolute;
  left: 4px; top: 13px;
  width: 8px; height: 1px;
  background: var(--zeros-forest-500);
}
.l-sec ol { counter-reset: l-ol; }
.l-sec ol li {
  counter-increment: l-ol;
  padding-left: 28px;
}
.l-sec ol li::before {
  content: counter(l-ol);
  position: absolute;
  left: 0; top: 0;
  font-family: var(--font-numeric);
  font-style: italic;
  font-weight: 500;
  color: var(--zeros-forest-700);
  font-size: 15px;
  min-width: 22px;
}
.l-sec strong { font-weight: 600; color: var(--fg-1); }

/* Definition lists (key/value rows used in 特商法 page) */
.l-dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0;
  margin: 0 0 14px;
  border-top: 1px solid var(--border);
}
.l-dl > div {
  display: contents;
}
.l-dl dt, .l-dl dd {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  font-size: 15px;
  line-height: 1.85;
}
.l-dl dt {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding-right: 32px;
  padding-top: 22px;
  min-width: 160px;
  align-self: stretch;
}
.l-dl dd {
  margin: 0;
  color: var(--fg-1);
}
.l-dl dd .num,
.l-dl dd .tel,
.l-dl dd .price {
  font-family: var(--font-numeric);
  font-style: italic;
  font-weight: 500;
}

/* Editor's note callout (used to flag clauses we adjusted) */
.l-note {
  margin: 16px 0 0;
  padding: 14px 18px;
  background: var(--zeros-sand-100);
  border-left: 2px solid var(--zeros-clay-500);
  border-radius: 0 4px 4px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-3);
}
.l-note strong {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--zeros-clay-700);
  display: block;
  margin-bottom: 4px;
}

/* ─── Right-rail TOC ───────────────────────────────────────────────── */
.ltoc {
  position: sticky;
  top: 96px;
  font-size: 13px;
  line-height: 1.7;
  border-left: 1px solid var(--border);
  padding-left: 28px;
}
.ltoc__lbl {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
}
.ltoc ol {
  margin: 0; padding: 0; list-style: none;
  counter-reset: ltoc;
}
.ltoc li {
  counter-increment: ltoc;
  margin-bottom: 10px;
  padding-left: 28px;
  position: relative;
}
.ltoc li::before {
  content: counter(ltoc, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--font-numeric);
  font-style: italic;
  color: var(--zeros-forest-500);
  font-size: 12px;
}
.ltoc a {
  color: var(--fg-2);
  border: 0;
  display: block;
}
.ltoc a:hover { color: var(--zeros-forest-700); opacity: 1; }

/* ─── Cross-doc links ──────────────────────────────────────────────── */
.l-related {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.l-related a {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 10px 20px;
  transition: all 200ms var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.l-related a:hover {
  color: var(--zeros-forest-700);
  border-color: var(--zeros-forest-700);
  opacity: 1;
}
.l-related a .arr {
  font-family: var(--font-numeric);
  font-style: italic;
  letter-spacing: 0;
}

/* ─── Footer ───────────────────────────────────────────────────────── */
.lf {
  background: var(--zeros-forest-800);
  color: var(--zeros-forest-300);
  padding: 36px 0;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.lf__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: clamp(20px, 5vw, 64px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.lf img { height: 26px; }
.lf__links { display: flex; gap: 24px; flex-wrap: wrap; }
.lf__links a {
  color: var(--zeros-forest-200);
  border: 0;
  font-size: 12px;
}
.lf__links a:hover { color: var(--zeros-sand-050); opacity: 1; }

/* ─── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 920px) {
  .lmain { grid-template-columns: 1fr; }
  .ltoc { position: static; border-left: 0; padding-left: 0; padding-top: 32px; border-top: 1px solid var(--border); }
  .l-dl { grid-template-columns: 1fr; }
  .l-dl dt { padding-bottom: 4px; padding-top: 18px; border-bottom: 0; }
  .l-dl dd { padding-top: 4px; }
}

/* ─── Mobile (≤ 640px) ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .lh { padding: 16px 0; }
  .lh__inner { padding-inline: 18px; flex-wrap: wrap; gap: 12px; }
  .lh__brand img { height: 24px; }
  .lh__back { font-size: 12px; }

  .lmain { padding: 32px 0 56px; }
  .lcol { padding-inline: 18px; }

  .l-h1 { font-size: clamp(26px, 7.5vw, 32px); line-height: 1.35; }
  .l-overline { font-size: 11px; }
  .l-lead { font-size: 14px; line-height: 1.95; }
  .l-meta { font-size: 12px; }

  .l-sec { margin-top: 40px; }
  .l-sec__num { font-size: 11px; }
  .l-sec__num em { font-size: 22px; }
  .l-sec__h { font-size: 18px; line-height: 1.55; }
  .l-sec p, .l-sec li { font-size: 13.5px; line-height: 1.95; }

  .ltoc { padding-top: 28px; font-size: 12px; }
  .ltoc a { padding: 6px 0; }

  .l-foot { padding: 24px 18px; font-size: 11.5px; flex-direction: column; gap: 12px; align-items: flex-start; }
}