/* ============================================================
   Options Masterclass — stylesheet
   Self-paced learning site. No external dependencies.
   ============================================================ */

/* Design tokens mirror the covered.fi app (apps/web globals.css):
   neutral oklch greys, one Bitcoin-amber brand accent, green = gain / red = loss. */
@font-face {
  font-family: "Geist";
  src: url("fonts/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: oklch(1 0 0);
  --bg-elev: oklch(1 0 0);
  --bg-sunken: oklch(0.97 0 0);
  --text: oklch(0.145 0 0);
  --text-soft: oklch(0.446 0 0);
  --text-faint: oklch(0.556 0 0);
  --border: oklch(0.922 0 0);
  --border-strong: oklch(0.87 0 0);
  --accent: oklch(0.205 0 0);
  --accent-strong: oklch(0.145 0 0);
  --accent-soft: oklch(0.97 0 0);
  --accent-contrast: oklch(0.985 0 0);
  --bitcoin: oklch(0.55 0.13 70);
  --bitcoin-soft: oklch(0.55 0.13 70 / 8%);
  --bitcoin-contrast: oklch(1 0 0);
  --good: oklch(0.627 0.194 149.214);
  --good-soft: oklch(0.627 0.194 149.214 / 9%);
  --warn: oklch(0.666 0.179 58.318);
  --warn-soft: oklch(0.666 0.179 58.318 / 10%);
  --danger: oklch(0.577 0.245 27.325);
  --danger-soft: oklch(0.577 0.245 27.325 / 8%);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);
  --shadow-md: 0 2px 12px rgba(0, 0, 0, .07);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, .13);
  --radius: 0.625rem;
  --radius-sm: 6px;
  --maxw: 760px;
  --sidebar-w: 290px;
  --toc-w: 220px;
  --topbar-h: 60px;
  --font: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

html[data-theme="dark"] {
  --bg: oklch(0.145 0 0);
  --bg-elev: oklch(0.205 0 0);
  --bg-sunken: oklch(0.269 0 0);
  --text: oklch(0.985 0 0);
  --text-soft: oklch(0.708 0 0);
  --text-faint: oklch(0.556 0 0);
  --border: oklch(1 0 0 / 10%);
  --border-strong: oklch(1 0 0 / 18%);
  --accent: oklch(0.922 0 0);
  --accent-strong: oklch(0.985 0 0);
  --accent-soft: oklch(0.269 0 0);
  --accent-contrast: oklch(0.205 0 0);
  --bitcoin: oklch(0.8 0.145 80);
  --bitcoin-soft: oklch(0.8 0.145 80 / 10%);
  --bitcoin-contrast: oklch(0.205 0 0);
  --good: oklch(0.723 0.219 149.579);
  --good-soft: oklch(0.723 0.219 149.579 / 12%);
  --warn: oklch(0.769 0.188 70.08);
  --warn-soft: oklch(0.769 0.188 70.08 / 12%);
  --danger: oklch(0.704 0.191 22.216);
  --danger-soft: oklch(0.704 0.191 22.216 / 12%);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, .4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, .55);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--accent); color: var(--accent-contrast); padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Reading progress bar ---------- */
.reading-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--bitcoin);
  z-index: 120; transition: width .1s linear;
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 16px;
  padding: 0 20px;
  background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar__brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
.topbar__brand:hover { text-decoration: none; }
.topbar__logo {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: var(--bitcoin);
  display: grid; place-items: center; color: var(--bitcoin-contrast); font-weight: 800; font-size: 15px;
}
.topbar__title { font-size: 15.5px; }
.topbar__title small { display: block; font-size: 11.5px; font-weight: 500; color: var(--text-faint); letter-spacing: .02em; }
.topbar__spacer { flex: 1; }
.topbar__navlink {
  display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600;
  color: var(--text-soft); padding: 7px 13px; border-radius: 9px; border: 1px solid transparent;
  transition: background .14s, color .14s, border-color .14s;
}
.topbar__navlink:hover { color: var(--text); background: var(--bg-sunken); text-decoration: none; }
.topbar__navlink.active { color: var(--accent-strong); background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 25%, transparent); }
.topbar__progress { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-soft); }
.topbar__progress .bar { width: 110px; height: 7px; border-radius: 99px; background: var(--bg-sunken); overflow: hidden; }
.topbar__progress .bar > i { display: block; height: 100%; width: 0%; background: var(--good); transition: width .35s ease; }
@media (max-width: 720px) { .topbar__progress .label-long { display: none; } }

.icon-btn {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg-elev); color: var(--text-soft); cursor: pointer; font-size: 17px;
  display: grid; place-items: center; transition: background .15s, color .15s, border-color .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--bg-sunken); }

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
  gap: 0;
  align-items: start;
  max-width: 1340px;
  margin: 0 auto;
}

.sidebar {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  padding: 22px 14px 60px 20px;
  border-right: 1px solid var(--border);
}
.sidebar__head { font-size: 12px; text-transform: uppercase; letter-spacing: .09em; color: var(--text-faint); font-weight: 700; padding: 6px 10px 12px; }
.sidebar ol { list-style: none; margin: 0; padding: 0; counter-reset: ls; }
.sidebar li { margin: 1px 0; }
.sidebar a.lesson-link {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 10px; border-radius: 9px; color: var(--text-soft); font-size: 14px; line-height: 1.35;
  transition: background .14s, color .14s;
}
.sidebar a.lesson-link:hover { background: var(--bg-sunken); color: var(--text); text-decoration: none; }
.sidebar a.lesson-link.active { background: var(--accent-soft); color: var(--accent-strong); font-weight: 650; }
.sidebar .num {
  flex: none; width: 24px; height: 24px; border-radius: 7px; font-size: 12px; font-weight: 700;
  display: grid; place-items: center; background: var(--bg-sunken); color: var(--text-soft);
  border: 1px solid var(--border);
}
.sidebar a.lesson-link.active .num { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.sidebar .num.done { background: var(--good); color: #fff; border-color: var(--good); }
.sidebar .lesson-link .ttl { flex: 1; }
.sidebar .lesson-link .sub { display: block; font-size: 12px; color: var(--text-faint); font-weight: 400; margin-top: 1px; }

/* ---------- Content ---------- */
.content { padding: 40px 48px 90px; min-width: 0; outline: none; }
.lesson { max-width: var(--maxw); margin: 0 auto; }

.lesson h1 { font-size: 34px; line-height: 1.15; letter-spacing: -.02em; margin: 6px 0 8px; }
.lesson .subtitle { font-size: 18px; color: var(--text-soft); font-style: italic; margin: 0 0 26px; line-height: 1.5; }
.lesson h2 { font-size: 25px; line-height: 1.25; letter-spacing: -.01em; margin: 46px 0 14px; padding-top: 8px; }
.lesson h3 { font-size: 19.5px; margin: 30px 0 10px; }
.lesson h2 + p, .lesson h3 + p { margin-top: 0; }
.lesson p { margin: 0 0 16px; }
.lesson strong { font-weight: 680; color: var(--text); }
.lesson em { color: var(--text); }
.lesson ul, .lesson ol { margin: 0 0 18px; padding-left: 1.35em; }
.lesson li { margin: 6px 0; }
.lesson li::marker { color: var(--text-faint); }
.lesson hr { border: none; border-top: 1px solid var(--border); margin: 38px 0; }
.lesson a { text-decoration: underline; text-underline-offset: 2px; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); }

.lesson .lead, .lesson .intro {
  font-size: 18.5px; color: var(--text); background: var(--bg-elev);
  border: 1px solid var(--border); border-left: 4px solid var(--accent);
  padding: 16px 20px; border-radius: var(--radius-sm); margin: 0 0 26px; box-shadow: var(--shadow-sm);
}

/* Section heading anchor link */
.lesson h2 .anchor, .lesson h3 .anchor {
  opacity: 0; margin-left: .35em; font-size: .7em; color: var(--text-faint); text-decoration: none; font-weight: 400;
}
.lesson h2:hover .anchor, .lesson h3:hover .anchor { opacity: 1; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 0 0 22px; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); -webkit-overflow-scrolling: touch; }
.lesson table { border-collapse: collapse; width: 100%; font-size: 15px; background: var(--bg-elev); }
.lesson th, .lesson td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.lesson thead th { background: var(--bg-sunken); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .03em; color: var(--text-soft); position: sticky; top: 0; }
.lesson tbody tr:last-child td { border-bottom: none; }
.lesson tbody tr:hover { background: color-mix(in srgb, var(--accent-soft) 55%, transparent); }
.lesson td:first-child, .lesson th:first-child { font-weight: 600; }

/* "At a glance" meta table */
.lesson-meta table, table.lesson-meta { font-size: 15px; }
.lesson-meta { margin-bottom: 26px; }
.lesson-meta table td:first-child, .lesson-meta th:first-child { width: 34%; color: var(--text-soft); font-weight: 600; white-space: normal; }
.lesson-meta td { white-space: normal; }

/* ---------- Callouts ---------- */
.callout {
  --c: var(--accent); --cs: var(--accent-soft);
  position: relative; margin: 0 0 24px; padding: 16px 18px 16px 18px;
  background: var(--cs); border: 1px solid color-mix(in srgb, var(--c) 30%, var(--border));
  border-left: 4px solid var(--c); border-radius: var(--radius-sm);
}
.callout > :last-child { margin-bottom: 0; }
.callout > :first-child { margin-top: 0; }
.callout__label {
  font-size: 12.5px; font-weight: 750; text-transform: uppercase; letter-spacing: .06em;
  color: var(--c); margin: 0 0 6px; display: flex; align-items: center; gap: 7px;
}
.callout.insight    { --c: var(--accent); --cs: var(--accent-soft); }
.callout.whiteboard { --c: var(--text-soft); --cs: var(--bg-sunken); }
.callout.tip        { --c: var(--good); --cs: var(--good-soft); }
.callout.warn       { --c: var(--warn); --cs: var(--warn-soft); }
.callout.check      { --c: var(--good); --cs: var(--good-soft); }
.callout.bitcoin    { --c: var(--bitcoin); --cs: var(--bitcoin-soft); }

/* ---------- Details / accordions (Q&A and self-check answers) ---------- */
details.qa, details.answers {
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-elev);
  margin: 0 0 12px; box-shadow: var(--shadow-sm); overflow: hidden;
}
details.qa > summary, details.answers > summary {
  cursor: pointer; padding: 13px 16px; font-weight: 650; list-style: none; color: var(--text);
  display: flex; align-items: center; gap: 10px; user-select: none;
}
details summary::-webkit-details-marker { display: none; }
details.qa > summary::before, details.answers > summary::before {
  content: "+"; flex: none; width: 22px; height: 22px; border-radius: 6px; background: var(--accent-soft);
  color: var(--accent); display: grid; place-items: center; font-weight: 800; font-size: 15px; transition: transform .2s;
}
details.qa[open] > summary::before, details.answers[open] > summary::before { content: "\2212"; }
details.qa > summary:hover, details.answers > summary:hover { background: var(--bg-sunken); }
details.qa > div, details.qa > p, details.answers > div, details.answers > ol, details.answers > p {
  padding: 0 16px 14px; margin: 0;
}
details.answers > summary { color: var(--good); }
details.answers > summary::before { background: var(--good-soft); color: var(--good); }
details.answers ol, details.answers ul { margin-top: 4px; }

/* group of QA */
.qa-group { margin-bottom: 24px; }

/* ---------- Key takeaways / objectives emphasis ---------- */
.lesson h2[id*="takeaway"] + ul li,
.lesson h2[id*="objective"] + ul li { margin: 9px 0; }

/* ---------- Lesson nav (prev/next + complete) ---------- */
.lesson-nav { max-width: var(--maxw); margin: 50px auto 0; }
.complete-row { display: flex; justify-content: center; margin-bottom: 26px; }
.btn-complete {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
  padding: 12px 22px; border-radius: 99px; border: 1.5px solid var(--accent);
  background: var(--accent); color: var(--accent-contrast); font-weight: 650; font-size: 15px; font-family: inherit;
  transition: transform .12s, box-shadow .15s, background .15s;
  box-shadow: var(--shadow-sm);
}
.btn-complete:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-complete.done { background: var(--good-soft); color: var(--good); border-color: var(--good); }
.btn-complete .check { font-size: 17px; }
.prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.prevnext a {
  display: flex; flex-direction: column; gap: 3px; padding: 16px 18px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev);
  color: var(--text); box-shadow: var(--shadow-sm); transition: border-color .15s, transform .12s, box-shadow .15s;
}
.prevnext a:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.prevnext a.next { text-align: right; }
.prevnext .dir { font-size: 12.5px; color: var(--text-faint); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.prevnext .ttl { font-weight: 650; font-size: 15px; }
.prevnext a.disabled { visibility: hidden; }

/* ---------- TOC (right rail) ---------- */
.toc { position: sticky; top: var(--topbar-h); height: calc(100vh - var(--topbar-h)); overflow-y: auto; padding: 40px 18px 60px 6px; }
.toc__head { font-size: 11.5px; text-transform: uppercase; letter-spacing: .09em; color: var(--text-faint); font-weight: 700; margin: 0 0 10px; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border); }
.toc li { margin: 0; }
.toc a { display: block; padding: 5px 12px; font-size: 13px; color: var(--text-faint); border-left: 2px solid transparent; margin-left: -2px; line-height: 1.4; }
.toc a:hover { color: var(--text); text-decoration: none; }
.toc a.active { color: var(--accent); border-left-color: var(--accent); font-weight: 600; }
.toc a.lvl-3 { padding-left: 24px; font-size: 12.5px; }

/* ---------- Mobile menu toggle ---------- */
.menu-toggle {
  display: none; position: fixed; right: 18px; bottom: 18px; z-index: 130;
  width: 52px; height: 52px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--accent); color: var(--accent-contrast); font-size: 22px; box-shadow: var(--shadow-lg);
}
.sidebar__backdrop { display: none; }

/* ============================================================
   Landing / index page
   ============================================================ */
.home { max-width: 1060px; margin: 0 auto; padding: 0 24px 100px; }
.hero { text-align: center; padding: 64px 10px 30px; }
.hero .eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--bitcoin); background: var(--bitcoin-soft); padding: 6px 14px; border-radius: 99px; margin-bottom: 20px; }
.hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.08; letter-spacing: -.03em; margin: 0 0 18px; }
.hero h1 .grad { color: var(--bitcoin); }
.hero p.tagline { font-size: 19px; color: var(--text-soft); max-width: 660px; margin: 0 auto 30px; }
.hero .cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; padding: 14px 26px; border-radius: 99px;
  font-weight: 650; font-size: 16px; cursor: pointer; border: 1.5px solid transparent; font-family: inherit;
  transition: transform .12s, box-shadow .15s, background .15s; text-decoration: none;
}
.btn-primary { background: var(--accent); color: var(--accent-contrast); box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); text-decoration: none; }
.btn-ghost { background: var(--bg-elev); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.hero__progress { margin: 30px auto 0; max-width: 460px; }
.hero__progress .bar { height: 9px; border-radius: 99px; background: var(--bg-sunken); overflow: hidden; }
.hero__progress .bar > i { display: block; height: 100%; width: 0; background: var(--good); transition: width .5s ease; }
.hero__progress small { display: block; margin-top: 8px; color: var(--text-faint); font-size: 13px; }

.section-title { font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-faint); font-weight: 700; margin: 60px 0 18px; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.feature {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm);
}
.feature .ico { font-size: 24px; margin-bottom: 8px; }
.feature h3 { margin: 0 0 6px; font-size: 16px; }
.feature p { margin: 0; color: var(--text-soft); font-size: 14.5px; }

.callout-box {
  background: var(--bitcoin-soft); border: 1px solid color-mix(in srgb, var(--bitcoin) 35%, var(--border));
  border-left: 4px solid var(--bitcoin); border-radius: var(--radius); padding: 20px 22px; margin: 22px 0;
}
.callout-box h3 { margin: 0 0 8px; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.callout-box p { margin: 0; color: var(--text-soft); }
.callout-box p + p { margin-top: 10px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 8px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm); color: var(--text);
  transition: transform .14s, box-shadow .16s, border-color .14s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--accent); text-decoration: none; }
.card__top { display: flex; align-items: center; justify-content: space-between; }
.card__num { width: 34px; height: 34px; border-radius: 9px; background: var(--accent-soft); color: var(--accent-strong); font-weight: 800; display: grid; place-items: center; font-size: 15px; }
.card.done .card__num { background: var(--good); color: #fff; }
.card.flagship { border-color: color-mix(in srgb, var(--bitcoin) 45%, var(--border)); }
.card__badge { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--bitcoin); background: var(--bitcoin-soft); padding: 4px 9px; border-radius: 99px; }
.card__check { color: var(--good); font-weight: 700; font-size: 13px; display: none; align-items: center; gap: 5px; }
.card.done .card__check { display: inline-flex; }
.card h3 { margin: 4px 0 2px; font-size: 17.5px; line-height: 1.25; }
.card .card__sub { color: var(--text-soft); font-size: 14.5px; margin: 0; flex: 1; }
.card__meta { display: flex; gap: 12px; align-items: center; margin-top: 8px; font-size: 12.5px; color: var(--text-faint); }
.card__meta .time::before { content: "\23F1\FE0F"; margin-right: 4px; }

.foot { text-align: center; color: var(--text-faint); font-size: 13px; margin-top: 70px; padding-top: 26px; border-top: 1px solid var(--border); }
.disclaimer { font-size: 13px; color: var(--text-faint); background: var(--bg-sunken); border-radius: var(--radius); padding: 18px 20px; margin-top: 30px; line-height: 1.6; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1140px) {
  .layout { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .layout { grid-template-columns: 1fr; }
  .content { padding: 28px 20px 90px; }
  .menu-toggle { display: grid; place-items: center; }
  .sidebar {
    position: fixed; top: 0; left: 0; z-index: 140; width: min(310px, 84vw); height: 100vh;
    background: var(--bg-elev); transform: translateX(-102%); transition: transform .25s ease;
    box-shadow: var(--shadow-lg); padding-top: 18px;
  }
  body.menu-open .sidebar { transform: translateX(0); }
  body.menu-open .sidebar__backdrop { display: block; position: fixed; inset: 0; z-index: 135; background: rgba(8, 12, 22, .45); }
  .lesson h1 { font-size: 28px; }
  .lesson h2 { font-size: 22px; }
  .prevnext { grid-template-columns: 1fr; }
}

/* ============================================================
   Print
   ============================================================ */
@media print {
  .topbar, .sidebar, .toc, .menu-toggle, .reading-progress, .lesson-nav, .complete-row { display: none !important; }
  .layout { display: block; }
  .content { padding: 0; }
  .lesson { max-width: 100%; }
  details.qa, details.answers { open: true; }
  details[open] > summary::before { content: ""; }
  a { color: inherit; text-decoration: none; }
  .callout { break-inside: avoid; }
  body { font-size: 12pt; }
}