/* Series 7 Mastery — book site */
:root {
  --navy: #0B1F3A;
  --navy-2: #15305A;
  --navy-3: #1E3D6B;
  --gold: #C9A24A;
  --gold-ink: #7E6019;
  --gold-soft: #E9D9A6;
  --paper: #F5F7FA;
  --white: #FFFFFF;
  --ink: #18202E;
  --slate: #566176;
  --rule: #DCE2EA;
  --ok: #1F6B48;
  --bad: #9B2C2C;
  --display: "Playfair Display", Georgia, "Times New Roman", serif;
  --text: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --measure: 66ch;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; font-family: var(--text); font-size: 1.0625rem; line-height: 1.6; color: var(--ink); background: var(--paper); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-3); text-underline-offset: 3px; }
a:hover { color: var(--navy); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--gold); color: var(--navy); padding: .6rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; top: 1rem; }

.wrap { width: min(1120px, 100% - 2rem); margin-inline: auto; }
.narrow { width: min(760px, 100% - 2rem); margin-inline: auto; }

h1, h2, h3 { font-family: var(--display); color: var(--navy); line-height: 1.15; margin: 0 0 .6em; font-weight: 700; }
h2 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; max-width: var(--measure); }

/* ---------- Header ---------- */
.site-head { background: var(--navy); color: #fff; border-bottom: 1px solid rgba(201,162,74,.35); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .6rem; color: #fff; text-decoration: none; font-family: var(--display); font-size: 1.2rem; font-weight: 700; }
.brand-mark { width: 30px; height: 30px; border: 1.5px solid var(--gold); display: grid; place-items: center; color: var(--gold); font-weight: 900; font-size: 1.05rem; }
.nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.nav a { color: #DCE4F0; text-decoration: none; font-size: .95rem; padding: .3rem 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; border-bottom-color: var(--gold); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; font: 600 1rem/1 var(--text); padding: .95rem 1.4rem; border-radius: 4px; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: #D9B45E; color: var(--navy); }
.btn-line { border-color: rgba(255,255,255,.55); color: #fff; background: transparent; }
.btn-line:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.06); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); color: #fff; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--navy); color: #fff; overflow: hidden; }
.hero-chart { position: absolute; inset: auto 0 0 0; height: 70%; opacity: .55; pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; padding: 4.5rem 0 5rem; }
.hero h1 { color: #fff; font-size: clamp(2.6rem, 1.6rem + 4.5vw, 4.6rem); font-weight: 800; letter-spacing: -.01em; margin-bottom: .35em; }
.hero .lede { font-family: var(--display); font-style: italic; font-size: clamp(1.15rem, 1rem + .6vw, 1.45rem); color: var(--gold-soft); max-width: 34ch; margin-bottom: 1.4rem; }
.hero .facts { color: #C9D3E3; max-width: 52ch; margin-bottom: 2rem; }
.hero .actions { display: flex; gap: .9rem; flex-wrap: wrap; }
.hero .by { margin-top: 2rem; color: #AFBBD0; font-size: .95rem; }
.cover-frame { justify-self: center; position: relative; width: min(340px, 80vw); }
.cover-frame img { border-radius: 2px 6px 6px 2px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.65), 0 0 0 1px rgba(201,162,74,.25); transform: rotate(-2deg); }
.cover-frame::before { content: ""; position: absolute; inset: 6% -6% -4% 8%; background: var(--gold); opacity: .14; transform: rotate(4deg); border-radius: 6px; }

/* ---------- Sections ---------- */
.section { padding: 5rem 0; }
.section.alt { background: var(--white); border-block: 1px solid var(--rule); }
.section-intro { max-width: 60ch; color: var(--slate); margin-bottom: 2.5rem; }

/* Functions table */
.functions { display: grid; gap: 0; border-top: 2px solid var(--navy); }
.fn { display: grid; grid-template-columns: 9rem 1fr 1.4fr; gap: 1.5rem; padding: 1.5rem 0; border-bottom: 1px solid var(--rule); align-items: start; }
.fn-count { font-family: var(--display); font-size: 2.6rem; font-weight: 800; color: var(--navy); line-height: 1; }
.fn-count small { display: block; font-family: var(--text); font-size: .85rem; font-weight: 500; color: var(--slate); margin-top: .35rem; }
.fn h3 { margin-bottom: .3rem; }
.fn p { color: var(--slate); font-size: .97rem; margin: 0; }
.fn ol { margin: 0; padding-left: 0; list-style: none; columns: 1; font-size: .97rem; }
.fn ol li { padding: .18rem 0; display: grid; grid-template-columns: 2.2rem 1fr; }
.fn ol li span { color: var(--gold-ink); font-weight: 700; font-variant-numeric: tabular-nums; }
.fn.major { background: linear-gradient(90deg, rgba(201,162,74,.10), transparent 70%); }
.fn.major .fn-count { color: var(--gold-ink); }
.fn.major ol { columns: 2; column-gap: 2rem; }

/* Method — three steps that are a real sequence */
.method { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: step; }
.step { background: var(--white); border: 1px solid var(--rule); padding: 1.6rem; position: relative; }
.step::before { counter-increment: step; content: "Step " counter(step); display: block; font-size: .85rem; font-weight: 600; color: var(--gold-ink); margin-bottom: .6rem; }
.step h3 { font-size: 1.2rem; }
.step p { font-size: .97rem; color: var(--slate); margin: 0; }
.step.example { background: #FAF6EC; border-left: 4px solid var(--gold); }
.step.test { border: 1.5px solid var(--navy); }

/* ---------- Quiz (styled like the book's Test Yourself box) ---------- */
.quiz { max-width: 760px; }
.qbox { border: 1.5px solid var(--navy); background: var(--white); }
.qbar { background: var(--navy); color: #fff; display: flex; justify-content: space-between; align-items: center; padding: .75rem 1.2rem; font-size: .92rem; font-weight: 600; gap: 1rem; flex-wrap: wrap; }
.qbar .topic { color: var(--gold-soft); font-weight: 500; }
.qbody { padding: 1.6rem 1.4rem 1.4rem; }
.qtext { font-size: 1.1rem; margin-bottom: 1.2rem; max-width: none; }
.choices { display: grid; gap: .6rem; margin: 0 0 1.2rem; padding: 0; list-style: none; }
.choice { width: 100%; text-align: left; display: grid; grid-template-columns: 2rem 1fr; align-items: start; gap: .4rem; font: 400 1rem/1.45 var(--text); color: var(--ink); background: var(--paper); border: 1.5px solid var(--rule); padding: .8rem .9rem; border-radius: 4px; cursor: pointer; }
.choice:hover:not([disabled]) { border-color: var(--navy-3); }
.choice b { color: var(--navy); }
.choice[disabled] { cursor: default; }
.choice.correct { border-color: var(--ok); background: #EAF5EF; }
.choice.wrong { border-color: var(--bad); background: #FBEDED; }
.explain { border-left: 4px solid var(--gold); background: #FAF6EC; padding: 1rem 1.1rem; margin-bottom: 1.2rem; }
.explain p { margin: 0 0 .5rem; max-width: none; }
.explain p:last-child { margin: 0; }
.explain .verdict { font-weight: 700; }
.qfoot { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.progress { display: flex; gap: .35rem; }
.progress i { width: 26px; height: 6px; background: var(--rule); border-radius: 3px; }
.progress i.done { background: var(--navy-3); }
.progress i.now { background: var(--gold); }
.score { font-family: var(--display); font-size: 1.6rem; color: var(--navy); margin: 0 0 .4rem; }

/* ---------- Current-for-2026 list ---------- */
.updates-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 3rem; margin: 0; padding: 0; list-style: none; }
.updates-list li { padding: 1.1rem 0; border-top: 1px solid var(--rule); }
.updates-list strong { display: block; color: var(--navy); font-size: 1.02rem; margin-bottom: .2rem; }
.updates-list span { color: var(--slate); font-size: .95rem; }

/* ---------- Author ---------- */
.author { display: grid; grid-template-columns: 1fr 1.6fr; gap: 3rem; align-items: start; }
.author blockquote { margin: 0; font-family: var(--display); font-size: clamp(1.35rem, 1.1rem + 1vw, 1.8rem); line-height: 1.35; color: var(--navy); border-top: 3px solid var(--gold); padding-top: 1.2rem; }

/* ---------- Buy ---------- */
.buy { background: var(--navy); color: #fff; }
.buy h2 { color: #fff; }
.buy .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.formats { display: grid; gap: 1rem; }
.format { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1rem; border: 1px solid rgba(201,162,74,.45); padding: 1.1rem 1.2rem; border-radius: 4px; }
.format h3 { color: #fff; font-family: var(--text); font-size: 1.05rem; margin: 0 0 .2rem; }
.format p { color: #C9D3E3; font-size: .93rem; margin: 0; }
.buy .note { color: #AFBBD0; font-size: .9rem; }

/* ---------- Content pages ---------- */
.page-head { background: var(--navy); color: #fff; padding: 3.5rem 0 3rem; }
.page-head h1 { color: #fff; font-size: clamp(2.2rem, 1.6rem + 2.5vw, 3.2rem); }
.page-head p { color: #C9D3E3; }
.prose { padding: 3.5rem 0 5rem; }
.prose h3 { margin-top: 2.2rem; padding-bottom: .4rem; border-bottom: 2px solid var(--gold); }
.prose h2 { margin-top: 2.5rem; }
.table-scroll { overflow-x: auto; margin: 1rem 0 1.5rem; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; background: var(--white); }
th { background: var(--navy); color: #fff; text-align: left; font-weight: 600; padding: .65rem .8rem; }
td { padding: .6rem .8rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
tbody tr:nth-child(even) td { background: #F8F9FB; }
.glossary p { max-width: none; padding: .55rem 0; border-bottom: 1px solid var(--rule); margin: 0; }
.log { list-style: none; padding: 0; margin: 0; }
.log li { display: grid; grid-template-columns: 9rem 1fr; gap: 1.5rem; padding: 1.1rem 0; border-top: 1px solid var(--rule); }
.log time { font-weight: 600; color: var(--gold-ink); font-variant-numeric: tabular-nums; }
.log p { margin: 0; }
.print-btn { margin-top: 1rem; }

/* ---------- Footer ---------- */
.site-foot { background: #081729; color: #9FADC4; font-size: .9rem; padding: 2.5rem 0; }
.site-foot .wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2rem; }
.site-foot a { color: #DCE4F0; }
.site-foot nav { display: flex; gap: 1.2rem; flex-wrap: wrap; justify-content: flex-end; align-content: start; }
.site-foot p { max-width: 70ch; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; padding: 3rem 0 3.5rem; gap: 2.5rem; }
  .cover-frame { width: min(260px, 70vw); order: -1; }
  .fn { grid-template-columns: 1fr; gap: .6rem; }
  .fn.major ol { columns: 1; }
  .method { grid-template-columns: 1fr; }
  .updates-list { grid-template-columns: 1fr; }
  .author, .buy .wrap { grid-template-columns: 1fr; gap: 2rem; }
  .site-foot .wrap { grid-template-columns: 1fr; }
  .site-foot nav { justify-content: flex-start; }
  .log li { grid-template-columns: 1fr; gap: .3rem; }
  .section { padding: 3.5rem 0; }
}

/* ---------- Print (formula sheet) ---------- */
@media print {
  .site-head, .site-foot, .page-head p, .print-btn, .skip { display: none !important; }
  .page-head { background: none; color: var(--navy); padding: 0 0 1rem; }
  .page-head h1 { color: var(--navy); }
  body { background: #fff; font-size: 10.5pt; }
  .prose { padding: 0; }
  th { background: #0B1F3A !important; color: #fff !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  h3 { break-after: avoid; }
  tr { break-inside: avoid; }
}

/* ================= SEO pages (v2) ================= */
.btn-sm { padding: .6rem .95rem; font-size: .9rem; }
.btn-soon { background: transparent; border-color: rgba(201,162,74,.5); color: #C9B984; cursor: default; font-weight: 500; }
.prose .btn-soon, .cta .btn-soon { color: var(--gold-ink); border-color: var(--gold); }
.head-buy { margin-left: auto; }
.site-head .nav { margin-left: 1.5rem; }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 600; color: var(--gold); margin: 0 0 .9rem; }
.page-head .meta { font-size: .9rem; color: #AFBBD0; margin: 0; }
.page-head .meta a { color: var(--gold-soft); }
.page-head p em { color: #fff; }
.crumbs { width: min(760px, 100% - 2rem); margin: 0 auto; padding: .9rem 0 0; font-size: .85rem; color: var(--slate); }
.crumbs a { color: var(--slate); }
main > .crumbs + .page-head, main > .crumbs + .hero { margin-top: .9rem; }

/* stats band */
.stats { background: #081729; color: #fff; border-top: 1px solid rgba(201,162,74,.3); }
.stats .wrap { display: grid; grid-template-columns: repeat(5, 1fr); text-align: center; padding: 1.4rem 0; gap: 1rem; }
.stats b { display: block; font-family: var(--display); font-size: 2rem; color: var(--gold); line-height: 1.1; }
.stats span { font-size: .85rem; color: #AFBBD0; }

/* resource cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--rule); border-top: 3px solid var(--gold); padding: 1.4rem; text-decoration: none; color: var(--ink); transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -16px rgba(11,31,58,.45); color: var(--ink); }
.card h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.card p { color: var(--slate); font-size: .95rem; margin: 0 0 .8rem; }
.card .more { margin-top: auto; color: var(--gold-ink); font-weight: 600; font-size: .9rem; }

/* prose */
.prose ul, .prose ol { padding-left: 1.3rem; max-width: var(--measure); }
.prose li { margin: .35rem 0; }
.prose h2 { scroll-margin-top: 1rem; }
.prose > .narrow > h2:first-child, .prose .narrow > p:first-child { margin-top: 0; }
.toc { display: flex; flex-wrap: wrap; gap: .4rem 1rem; padding: .9rem 1.1rem; background: var(--white); border: 1px solid var(--rule); margin-bottom: 2rem; font-size: .92rem; }
.toc b { color: var(--navy); margin-right: .3rem; }
.callout { border-left: 4px solid var(--gold); background: #FAF6EC; padding: 1rem 1.2rem; margin: 1.5rem 0; }
.example { border: 1.5px solid var(--navy); background: var(--white); padding: 1.2rem 1.3rem; margin: 1rem 0 1.5rem; }
.example ol { margin: .5rem 0 0; }
.source { font-size: .88rem; color: var(--slate); margin-top: 2rem; }
.muted { color: var(--slate); font-size: .92rem; }
.tagline { color: var(--gold-ink); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 .3rem; }
table.check td:first-child { width: 58%; }

/* steps + plan */
ol.steps { counter-reset: s; list-style: none; padding: 0; }
ol.steps li { counter-increment: s; position: relative; padding: .2rem 0 .8rem 2.8rem; }
ol.steps li::before { content: counter(s); position: absolute; left: 0; top: .1rem; width: 2rem; height: 2rem; border-radius: 50%; background: var(--navy); color: var(--gold); display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
ol.plan { list-style: none; padding: 0; border-top: 2px solid var(--navy); }
ol.plan li { display: grid; grid-template-columns: 6rem 1fr; gap: 1.2rem; padding: 1.2rem 0; border-bottom: 1px solid var(--rule); margin: 0; }
ol.plan .wk { font-family: var(--display); font-weight: 800; color: var(--gold-ink); font-size: 1.15rem; }
ol.plan h3 { margin: 0 0 .3rem; font-size: 1.15rem; border: 0; padding: 0; }
ol.plan p { margin: 0 0 .4rem; }
ol.plan .tip { color: var(--slate); font-size: .95rem; }

/* FAQ */
.faqs { border-top: 2px solid var(--navy); margin-bottom: 2rem; }
details.faq { border-bottom: 1px solid var(--rule); }
details.faq summary { cursor: pointer; padding: 1rem 2rem 1rem 0; font-weight: 600; color: var(--navy); list-style: none; position: relative; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; position: absolute; right: .3rem; top: .8rem; font-size: 1.4rem; color: var(--gold-ink); font-weight: 400; }
details.faq[open] summary::after { content: "−"; }
details.faq > div { padding: 0 0 1rem; color: var(--ink); }

/* practice questions */
.pq { background: var(--white); border: 1.5px solid var(--navy); margin: 1.2rem 0; }
.pq-n { background: var(--navy); color: var(--gold-soft); font-weight: 600; font-size: .85rem; padding: .55rem 1.1rem; margin: 0; max-width: none; }
.pq-q { padding: 1rem 1.1rem 0; font-size: 1.05rem; max-width: none; }
ol.pq-opts { list-style: none; padding: 0 1.1rem; margin: 0 0 1rem; display: grid; gap: .45rem; max-width: none; }
ol.pq-opts li { background: var(--paper); border: 1px solid var(--rule); padding: .6rem .8rem; border-radius: 4px; margin: 0; }
ol.pq-opts b { color: var(--navy); margin-right: .35rem; }
.pq details { border-top: 1px solid var(--rule); }
.pq summary { cursor: pointer; padding: .8rem 1.1rem; font-weight: 600; color: var(--navy-3); }
.pq .explain { margin: 0 1.1rem 1.1rem; }

/* chapters */
.chap { padding: 1.6rem 0; border-top: 1px solid var(--rule); }
.chap h2 { margin: 0 0 .8rem; font-size: 1.5rem; }
ol.secs { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 2rem; }
ol.secs li { break-inside: avoid; display: grid; grid-template-columns: 2.6rem 1fr; font-size: .95rem; margin: .25rem 0; }
ol.secs span { color: var(--gold-ink); font-weight: 700; font-variant-numeric: tabular-nums; }

/* glossary */
.jump { display: flex; flex-wrap: wrap; gap: .3rem; margin-bottom: 1.5rem; }
.jump a { width: 2.1rem; height: 2.1rem; display: grid; place-items: center; background: var(--white); border: 1px solid var(--rule); text-decoration: none; font-weight: 600; }
.jump a:hover { border-color: var(--gold); }
.glossary dl { margin: 0; }
.glossary .term { padding: .7rem 0; border-bottom: 1px solid var(--rule); scroll-margin-top: 1rem; }
.glossary .term:target { background: #FAF6EC; }
.glossary dt { font-weight: 700; color: var(--navy); }
.glossary dd { margin: .2rem 0 0; }
.glossary h2 { margin-top: 2rem; color: var(--gold-ink); }

/* log */
.log h3 { margin: 0 0 .3rem; border: 0; padding: 0; font-size: 1.1rem; }

/* book CTA */
.cta { display: grid; grid-template-columns: 120px 1fr; gap: 1.6rem; align-items: center; background: var(--navy); color: #fff; padding: 1.6rem; margin: 3rem 0 0; border-radius: 4px; border: 1px solid rgba(201,162,74,.4); }
.cta img { box-shadow: 0 12px 24px -10px rgba(0,0,0,.6); border-radius: 1px 3px 3px 1px; }
.cta h2 { color: #fff; font-size: 1.5rem; margin: 0 0 .5rem; }
.cta p { color: #C9D3E3; font-size: .95rem; margin: 0 0 1rem; }
.cta .cta-k { color: var(--gold); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin-bottom: .4rem; }
.cta .btns { display: flex; flex-wrap: wrap; gap: .6rem; }
.cta .btn-soon { color: #E9D9A6; border-color: rgba(201,162,74,.6); }
.hero .by a { color: var(--gold-soft); }

@media (max-width: 1060px) { .site-head .nav { order: 3; width: 100%; margin: 0 0 .6rem; gap: .9rem; } }
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
  .stats .wrap { grid-template-columns: repeat(3, 1fr); }
  ol.secs { columns: 1; }
  ol.plan li { grid-template-columns: 1fr; gap: .2rem; }
  .cta { grid-template-columns: 1fr; text-align: left; }
  .cta picture { width: 110px; }
}
@media (max-width: 560px) { .site-head .nav { overflow-x: auto; flex-wrap: nowrap; padding-bottom: .3rem; } .site-head .nav a { white-space: nowrap; } .stats .wrap { grid-template-columns: repeat(2, 1fr); } }
@media print { .cta, .crumbs, .toc { display: none !important; } }
.site-foot .foot-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; justify-content: stretch; }
.site-foot .foot-cols div { display: flex; flex-direction: column; gap: .45rem; }
.site-foot .foot-cols h3 { font-family: var(--text); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--gold); margin: 0 0 .3rem; }
.site-foot .foot-cols a { text-decoration: none; }
.site-foot .foot-cols a:hover { text-decoration: underline; }
@media (max-width: 560px) { .site-foot .foot-cols { grid-template-columns: 1fr 1fr; } }
/* chapter list: number column with a clear gap */
ol.secs li { grid-template-columns: 2.6rem 1fr; column-gap: .6rem; padding: .3rem 0; margin: 0; border-bottom: 1px solid #E8ECF2; }
ol.secs span { text-align: left; }
.chap .tagline { margin-bottom: .4rem; }

/* chapter list v3: number column + clear gap */
ol.secs { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 2.5rem; }
ol.secs li { break-inside: avoid; display: flex; align-items: baseline; gap: 1rem; margin: 0; padding: .45rem 0; border-bottom: 1px solid var(--rule); font-size: .97rem; }
ol.secs .sn { flex: 0 0 2.6rem; color: var(--gold-ink); font-weight: 700; font-variant-numeric: tabular-nums; }
ol.secs .st { flex: 1; color: var(--ink); }
.chap .tagline { margin-bottom: .4rem; }
.chap h2 { margin-bottom: 1rem; }
.fn ol li span { margin-right: .6rem; }
@media (max-width: 900px) { ol.secs { columns: 1; } }
ol.secs .st { font-weight: 400; }