/* ============================================================================
   Privacy (privacy.html) and Terms (terms.html). Page-local styles.
   Grammar: a legal document. A night masthead, then a hard cut to paper.
   Sticky contents on the left (desktop), a collapsible "Contents" on phones.
   ========================================================================== */

/* ------------------------------------------------------------ masthead -- */
.lg-mast { padding: calc(var(--nav-h) + clamp(3rem, 2rem + 6vw, 7.5rem)) 0 clamp(2.5rem, 2rem + 3vw, 4.5rem); position: relative; overflow: hidden; }
.lg-mast__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--s-5); align-items: end; }
.lg-mast__title { grid-column: 1 / span 8; }
.lg-mast__title .d-hero { font-size: clamp(2.75rem, 1.2rem + 6.4vw, 7.25rem); }
.lg-mast__title .lede { margin-top: var(--s-5); max-width: 44ch; }
.lg-mast__meta { grid-column: 10 / span 3; display: grid; gap: 0; border-top: 1px solid var(--line-2); font-size: var(--t-sm); }
.lg-mast__meta > div { display: flex; justify-content: space-between; gap: var(--s-4); padding: 11px 0; border-bottom: 1px solid var(--line); }
.lg-mast__meta dt { color: var(--ink-3); }
.lg-mast__meta dd { margin: 0; color: var(--ink); font-weight: 500; text-align: right; }
.lg-mast__meta a { color: var(--ink); }

/* ---------------------------------------------------------------- paper -- */
.lg-doc { padding: clamp(3rem, 2rem + 4vw, 6rem) 0 var(--section); }
.lg-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--s-5); align-items: start; }

/* at a glance */
.lg-glance { grid-column: 4 / span 8; margin-bottom: clamp(3rem, 2rem + 3vw, 5rem); padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--e1), var(--edge); }
.lg-glance h2 { font-family: var(--f-display); font-weight: 600; font-size: var(--t-xl); letter-spacing: -0.03em; line-height: 1.1; color: var(--ink); }
.lg-glance ul { margin: var(--s-5) 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s-6); }
.lg-glance li { display: flex; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); font-size: var(--t-sm); line-height: 1.5; color: var(--ink-2); }
.lg-glance li b { color: var(--ink); font-weight: 600; }
.lg-glance li .i { width: 18px; height: 18px; margin-top: 2px; color: var(--accent-text); }

/* contents */
.lg-toc { grid-column: 1 / span 3; grid-row: 1 / span 2; position: sticky; top: calc(var(--nav-h) + 28px); max-height: calc(100vh - var(--nav-h) - 56px); overflow-y: auto; padding-right: var(--s-4); scrollbar-width: none; }
.lg-toc::-webkit-scrollbar { display: none; }
.lg-toc__title { margin-bottom: var(--s-3); font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-3); }
.lg-toc ol { margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--line); }
.lg-toc a { position: relative; display: grid; grid-template-columns: 2.1em 1fr; padding: 6px 0 6px 14px; font-size: 0.875rem; line-height: 1.4; color: var(--ink-3); text-decoration: none; transition: color var(--d-1) var(--ease-out); }
.lg-toc a span { font-family: var(--f-mono); font-size: 0.75rem; padding-top: 1px; color: inherit; }
.lg-toc a::before { content: ""; position: absolute; left: -1px; top: 6px; bottom: 6px; width: 1px; background: var(--ink); transform: scaleY(0); transform-origin: 50% 0; transition: transform var(--d-3) var(--ease-out); }
.lg-toc a:hover { color: var(--ink); }
.lg-toc a[aria-current="true"] { color: var(--ink); font-weight: 500; }
.lg-toc a[aria-current="true"]::before { transform: scaleY(1); }
.lg-toc__mail { display: block; margin-top: var(--s-5); padding-top: var(--s-4); border-top: 1px solid var(--line); font-size: 0.8125rem; color: var(--ink-3); }
.lg-toc__mail a { display: inline; padding: 0; color: var(--ink); text-decoration: underline; }
.lg-toc__mail a::before { display: none; }

/* mobile contents */
.lg-toc-m { display: none; }

/* -------------------------------------------------------------- article -- */
.lg-body { grid-column: 4 / span 8; max-width: 70ch; font-size: clamp(1rem, 0.96rem + 0.18vw, 1.0938rem); line-height: 1.72; color: var(--ink-2); counter-reset: none; }
.lg-sec { --hang: 3rem; padding-top: clamp(2rem, 1.6rem + 1.6vw, 3rem); padding-left: var(--hang); scroll-margin-top: calc(var(--nav-h) + 20px); }
.lg-sec:first-child { padding-top: 0; }
.lg-sec + .lg-sec { border-top: 1px solid var(--line); margin-top: clamp(2rem, 1.6rem + 1.6vw, 3rem); }
.lg-sec h2 { display: grid; grid-template-columns: var(--hang) 1fr; margin-left: calc(var(--hang) * -1); align-items: baseline; margin-bottom: var(--s-5); font-family: var(--f-display); font-weight: 600; font-size: clamp(1.375rem, 1.2rem + 0.8vw, 1.875rem); letter-spacing: -0.032em; line-height: 1.12; color: var(--ink); text-wrap: balance; }
.lg-sec h2 span { font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.02em; color: var(--ink-3); }
.lg-sec h3 { margin: var(--s-6) 0 var(--s-3); font-size: var(--t-base); font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.lg-sec p + p, .lg-sec p + ul, .lg-sec ul + p, .lg-sec table + p, .lg-sec p + table, .lg-sec p + .lg-note, .lg-sec .lg-note + p, .lg-sec ul + .lg-note { margin-top: var(--s-4); }
.lg-sec strong, .lg-sec b { color: var(--ink); font-weight: 600; }
.lg-sec a { color: var(--ink); text-decoration-color: color-mix(in oklab, var(--ink) 35%, transparent); }
.lg-sec a:hover { text-decoration-color: var(--ink); }
.lg-sec ul { margin: 0; padding: 0; list-style: none; display: grid; gap: var(--s-3); }
.lg-sec li { position: relative; padding-left: 1.35em; }
.lg-sec li::before { content: ""; position: absolute; left: 0.1em; top: 0.72em; width: 6px; height: 6px; border-radius: 1.5px; background: var(--ink-3); }
.lg-sec code { padding: 1px 6px; border-radius: var(--r-xs); background: var(--surface-2); border: 1px solid var(--line); font-family: var(--f-mono); font-size: 0.84em; color: var(--ink); white-space: nowrap; }
.lg-note { padding: var(--s-4) var(--s-5); border-radius: var(--r-md); background: var(--surface-2); font-size: var(--t-sm); line-height: 1.6; color: var(--ink-2); }
.lg-note b { color: var(--ink); }

/* providers table */
.lg-table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); line-height: 1.5; }
.lg-table th, .lg-table td { padding: 12px 12px 12px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.lg-table thead th { padding-top: 0; font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 500; letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-3); border-bottom-color: var(--line-2); }
.lg-table tbody th { width: 30%; font-weight: 600; color: var(--ink); }
.lg-table td { color: var(--ink-2); }

/* closing plate */
.lg-end { grid-column: 4 / span 8; margin-top: clamp(3.5rem, 2.5rem + 3vw, 5.5rem); padding-top: var(--s-6); border-top: 1px solid var(--line-2); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s-5); align-items: end; }
.lg-end h2 { font-family: var(--f-display); font-weight: 600; font-size: var(--t-2xl); letter-spacing: -0.035em; line-height: 1; color: var(--ink); }
.lg-end p { margin-top: var(--s-3); color: var(--ink-2); max-width: 46ch; }
.lg-end .btn-row { justify-content: flex-end; }
.lg-end__other { grid-column: 1 / -1; font-size: var(--t-sm); color: var(--ink-3); }
.lg-end__other a { color: var(--ink); }

@media (max-width: 1100px) {
  .lg-mast__title { grid-column: 1 / span 12; }
  .lg-mast__meta { grid-column: 1 / span 7; margin-top: var(--s-6); }
  .lg-toc { grid-column: 1 / span 4; }
  .lg-glance, .lg-body, .lg-end { grid-column: 5 / span 8; }
  .lg-glance ul { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .lg-mast { padding-top: calc(var(--nav-h) + 3.5rem); }
  .lg-mast__title .d-hero { font-size: clamp(2.6rem, 12vw, 3.6rem); }
  .lg-mast__meta { grid-column: 1 / -1; }
  .lg-grid { display: block; }
  .lg-toc { display: none; }
  .lg-toc-m { display: block; position: sticky; top: calc(var(--nav-h) + 4px); z-index: 5; margin: 0 0 var(--s-6); border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line-2); box-shadow: var(--e2); }
  .lg-toc-m summary { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); min-height: 48px; padding: 0 16px; list-style: none; cursor: pointer; font-weight: 600; font-size: var(--t-sm); color: var(--ink); }
  .lg-toc-m summary::-webkit-details-marker { display: none; }
  .lg-toc-m summary small { margin-left: auto; font-weight: 400; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 52vw; }
  .lg-toc-m summary .i { width: 16px; height: 16px; color: var(--ink-3); transition: transform var(--d-2) var(--ease-out); }
  .lg-toc-m[open] summary .i { transform: rotate(180deg); }
  .lg-toc-m ol { margin: 0; padding: 4px 16px 12px; list-style: none; max-height: 58vh; overflow-y: auto; border-top: 1px solid var(--line); }
  .lg-toc-m a { display: grid; grid-template-columns: 2em 1fr; padding: 10px 0; font-size: var(--t-sm); color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line); }
  .lg-toc-m li:last-child a { border-bottom: 0; }
  .lg-toc-m a span { font-family: var(--f-mono); font-size: 0.75rem; color: var(--ink-3); padding-top: 2px; }
  .lg-toc-m a[aria-current="true"] { color: var(--ink); font-weight: 600; }
  .lg-glance { margin-bottom: var(--s-7); }
  .lg-sec { --hang: 0px; }
  .lg-sec h2 { display: block; }
  .lg-sec h2 span { display: block; margin-bottom: 6px; }
  .lg-table { width: 100%; }
  .lg-table tbody th { width: 34%; }
  .lg-end { grid-template-columns: 1fr; }
  .lg-end .btn-row { justify-content: flex-start; }
}