:root {
  --paper: #f6f3ec;
  --paper-bright: #fcfbf8;
  --ink: #1e2b2d;
  --muted: #687473;
  --line: #d9ddd6;
  --sage: #dbe4d8;
  --sage-deep: #718875;
  --clay: #d87859;
  --clay-light: #f0dfd5;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', Arial, sans-serif;
  --display: 'Manrope', 'DM Sans', Arial, sans-serif;
  --measure: 70rem;
  --shadow: 0 18px 55px rgba(30, 43, 45, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-bright);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
::selection { color: var(--paper-bright); background: var(--sage-deep); }
:focus-visible { outline: 3px solid var(--clay); outline-offset: 4px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: .65rem 1rem;
  transform: translateY(-160%);
  color: white;
  background: var(--ink);
}
.skip-link:focus { transform: none; }

.site-header {
  position: relative;
  z-index: 10;
  background: rgba(252, 251, 248, .96);
  border-bottom: 1px solid rgba(30, 43, 45, .08);
}
.header-inner {
  width: min(calc(100% - 3rem), 82rem);
  min-height: 84px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  min-width: 0;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 50%;
  color: var(--paper-bright);
  background: var(--ink);
}
.brand-mark svg {
  width: 33px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.brand-name {
  max-width: 17rem;
  font-family: var(--display);
  font-size: .91rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.035em;
}
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.3vw, 2.35rem); }
.site-nav a {
  color: #425052;
  font-size: .87rem;
  font-weight: 600;
  text-decoration: none;
  transition: color .2s ease;
}
.site-nav a:hover { color: var(--clay); }
.site-nav .nav-cta {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .75rem 1.05rem;
  color: var(--paper-bright);
  background: var(--ink);
  border-radius: 2px;
}
.site-nav .nav-cta:hover { color: white; background: #34494b; }
.menu-toggle { display: none; }

.home-hero {
  position: relative;
  width: min(calc(100% - 3rem), 82rem);
  min-height: 600px;
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 8rem) 0 4.8rem;
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 6rem);
}
.hero-copy { position: relative; z-index: 1; max-width: 38rem; }
.eyebrow {
  margin: 0 0 1rem;
  color: var(--sage-deep);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .13em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow a { text-decoration: none; }
.eyebrow a:hover { text-decoration: underline; }
.eyebrow-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: .45rem;
  border-radius: 50%;
  background: var(--clay);
  vertical-align: 1px;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
.home-hero h1 {
  max-width: 11ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 6.3vw, 5.7rem);
  font-weight: 600;
  letter-spacing: -.075em;
  line-height: .99;
}
.home-hero h1 em, .topic-band h2 em, .page-hero h1 em {
  color: var(--sage-deep);
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -.065em;
}
.hero-lead {
  max-width: 34rem;
  margin: 1.65rem 0 0;
  color: #576566;
  font-size: 1.08rem;
  line-height: 1.75;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 1.8rem; margin-top: 2rem; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: .8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-dark { color: white; background: var(--ink); }
.button-dark:hover { background: #34494b; }
.button-light { color: var(--ink); background: var(--paper-bright); }
.button-light:hover { background: white; }
.button-outline { color: var(--ink); border-color: #aeb9b1; background: transparent; }
.button-outline:hover { background: white; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--ink);
  font-size: .87rem;
  font-weight: 700;
  text-decoration: none;
}
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.hero-note {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-top: 3.4rem;
  color: #748080;
  font-size: .74rem;
  letter-spacing: .015em;
}
.note-line { width: 35px; height: 1px; background: var(--clay); }
.hero-visual { position: relative; margin: 0; }
.hero-visual::before {
  position: absolute;
  z-index: -1;
  top: 13%;
  right: -7%;
  width: 77%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--sage);
  content: "";
}
.hero-visual img {
  width: 100%;
  max-height: 455px;
  object-fit: cover;
  border-radius: 44% 44% 3px 3px;
  mix-blend-mode: multiply;
}
.hero-visual figcaption { margin: .85rem 0 0 2rem; color: #73807b; font-size: .73rem; }
.hero-stamp {
  position: absolute;
  right: 0;
  bottom: 2.5rem;
  display: flex;
  gap: .65rem;
  color: #78837f;
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.intro-strip {
  display: grid;
  grid-template-columns: .7fr 1.3fr auto;
  align-items: start;
  gap: 2rem;
  padding: 2rem max(calc((100% - 82rem) / 2), 1.5rem);
  background: #efeee7;
}
.intro-strip p { margin: 0; }
.intro-label {
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.35;
}
.intro-strip > p:nth-child(2) { max-width: 42rem; color: #566363; font-size: .9rem; }
.intro-strip .text-link { padding-top: .35rem; white-space: nowrap; }

.section { width: min(calc(100% - 3rem), 82rem); margin-inline: auto; padding-block: clamp(4rem, 7vw, 7rem); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.section-heading .eyebrow { margin-bottom: .65rem; }
.section-heading h2, .glossary-callout h2, .about-lead h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -.06em;
  line-height: 1.1;
}
.section-heading > .text-link { padding-bottom: .35rem; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.article-card {
  min-height: 260px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background .25s ease;
}
.article-card:hover { background: #f4f5ef; }
.card-link {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.4rem 1.45rem;
  text-decoration: none;
}
.card-number { position: absolute; top: 1.35rem; right: 1.45rem; color: #9aa39c; font-size: .7rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.card-category { color: var(--sage-deep); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.article-card h3 { max-width: 17rem; margin: 1.65rem 0 .65rem; font-family: var(--display); font-size: 1.24rem; font-weight: 700; letter-spacing: -.04em; line-height: 1.25; }
.article-card p { margin: 0 0 1.3rem; color: var(--muted); font-size: .84rem; line-height: 1.6; }
.article-card .text-link { margin-top: auto; font-size: .77rem; }

.topic-band {
  display: grid;
  grid-template-columns: 1.05fr .9fr auto;
  align-items: end;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(3rem, 6vw, 5.5rem) max(calc((100% - 82rem) / 2), 1.5rem);
  color: var(--paper-bright);
  background: var(--ink);
}
.eyebrow-light { color: #b3c5af; }
.topic-band h2 { margin: 0; font-family: var(--display); font-size: clamp(2.5rem, 5vw, 4.6rem); font-weight: 500; letter-spacing: -.075em; line-height: 1.03; }
.topic-band h2 em { color: #bdcdb8; }
.topic-band > p { max-width: 26rem; margin: 0; color: #c5cdca; font-size: .94rem; }
.topic-band .button { white-space: nowrap; }

.category-section { padding-bottom: 4rem; }
.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; }
.category-card {
  position: relative;
  min-height: 235px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.4rem;
  overflow: hidden;
  color: var(--ink);
  background: #eeeae0;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.category-sage { background: #e0e8dd; }
.category-clay { background: #f0dfd5; }
.category-ink { color: white; background: #314244; }
.category-index { font-size: .64rem; font-weight: 700; letter-spacing: .1em; opacity: .72; }
.category-card h3 { max-width: 11rem; margin: auto 0 .55rem; font-family: var(--display); font-size: 1.37rem; font-weight: 700; letter-spacing: -.045em; line-height: 1.15; }
.category-card p { max-width: 13rem; margin: 0; font-size: .79rem; opacity: .78; }
.category-arrow { position: absolute; right: 1.25rem; bottom: 1.2rem; font-size: 1.1rem; }

.glossary-callout {
  width: min(calc(100% - 3rem), 82rem);
  margin: 0 auto 5rem;
  padding: 2rem 2.2rem;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  gap: 2rem;
  border: 1px solid var(--line);
}
.glossary-symbol { display: grid; place-items: center; width: 88px; height: 88px; border: 1px solid #bac7b8; border-radius: 50%; color: var(--sage-deep); font-family: var(--serif); font-size: 1.5rem; }
.glossary-callout .eyebrow { margin-bottom: .45rem; }
.glossary-callout h2 { font-size: clamp(1.5rem, 2.7vw, 2.4rem); }
.glossary-callout p:not(.eyebrow) { max-width: 40rem; margin: .45rem 0 0; color: var(--muted); font-size: .88rem; }
.editorial-note {
  width: min(calc(100% - 3rem), 82rem);
  margin: 0 auto 4rem;
  padding: 1.1rem 1.25rem;
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--line);
  background: #faf9f5;
}
.note-icon { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #b4c1b3; border-radius: 50%; color: var(--sage-deep); font-family: var(--serif); font-size: 1rem; }
.editorial-note p { margin: 0; color: #64706f; font-size: .8rem; line-height: 1.55; }
.editorial-note p strong { color: var(--ink); }
.editorial-note .text-link { white-space: nowrap; font-size: .78rem; }

.site-footer { padding: 3.5rem max(calc((100% - 82rem) / 2), 1.5rem) 1.3rem; color: #e9ece7; background: #1e2b2d; }
.footer-main { display: grid; grid-template-columns: 1.35fr .7fr .8fr 1fr; gap: clamp(1.5rem, 4vw, 4rem); padding-bottom: 2.7rem; }
.footer-brand { color: white; }
.footer-brand .brand-mark { color: var(--ink); background: #dce5d7; }
.footer-about > p { max-width: 22rem; margin: 1.15rem 0 0; color: #b5bfbb; font-size: .83rem; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: .6rem; }
.footer-column h2 { margin: .25rem 0 .35rem; color: #b7c6b5; font-size: .68rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.footer-column a { color: #d9dfdb; font-size: .78rem; text-decoration: none; overflow-wrap: anywhere; }
.footer-column a:hover { color: white; text-decoration: underline; }
.footer-contact p { margin: .1rem 0 0; color: #aab6b1; font-size: .76rem; }
.footer-disclaimer { padding: 1rem 0; border-top: 1px solid #43504f; border-bottom: 1px solid #43504f; color: #c2cbc6; font-size: .75rem; line-height: 1.6; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1rem; color: #9faaa6; font-size: .68rem; }

.page-hero {
  width: min(calc(100% - 3rem), 82rem);
  min-height: 390px;
  margin-inline: auto;
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 3rem;
  border-bottom: 1px solid var(--line);
}
.page-hero-compact { min-height: 335px; }
.page-hero h1 { max-width: 15ch; margin: 0; font-family: var(--display); font-size: clamp(2.8rem, 6vw, 5.5rem); font-weight: 600; letter-spacing: -.075em; line-height: 1; }
.page-lead { max-width: 47rem; margin: 1.4rem 0 0; color: #667271; font-size: 1.05rem; line-height: 1.7; }
.page-side-note { display: flex; align-items: center; gap: 1rem; padding: 1.1rem 0 1.1rem 1.5rem; border-left: 1px solid var(--clay); color: #75817e; font-size: .73rem; line-height: 1.5; }
.side-note-no { color: var(--ink); font-family: var(--serif); font-size: 2.6rem; }
.guide-index { padding-top: 2.2rem; }
.guide-index-top { display: flex; justify-content: space-between; padding: 0 0 1rem; color: var(--muted); font-size: .75rem; }
.guide-index-top p { margin: 0; font-weight: 700; }
.guide-index .article-grid { margin-bottom: 0; }
.guide-index + .editorial-note { margin-bottom: 5rem; }

.article-layout { width: min(calc(100% - 3rem), 82rem); margin-inline: auto; }
.article-topline { display: flex; align-items: center; justify-content: space-between; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.back-link { color: #64716e; font-size: .78rem; font-weight: 600; text-decoration: none; }
.back-link:hover { color: var(--ink); }
.article-header { max-width: 55rem; margin: 0 auto; padding: clamp(3.5rem, 7vw, 6rem) 0 2.4rem; text-align: center; }
.article-header .eyebrow { margin-bottom: 1rem; }
.article-header h1 { margin: 0; font-family: var(--display); font-size: clamp(2.7rem, 5.8vw, 5rem); font-weight: 600; letter-spacing: -.075em; line-height: 1.02; }
.article-deck { max-width: 46rem; margin: 1.4rem auto 0; color: #687472; font-size: 1.08rem; line-height: 1.72; }
.article-meta { display: flex; align-items: center; justify-content: center; gap: .75rem; margin-top: 1.5rem; color: #85908b; font-size: .7rem; }
.meta-separator { width: 4px; height: 4px; border-radius: 50%; background: var(--clay); }
.article-figure { width: min(100%, 58rem); margin: 0 auto; padding: .85rem; background: #edf0e9; }
.article-figure img { width: 100%; max-height: 385px; object-fit: cover; object-position: center 52%; }
.article-figure figcaption { padding: .65rem .3rem .1rem; color: #7c8781; font-size: .7rem; }
.article-body-grid { width: min(100%, 68rem); margin: 0 auto; padding: 4rem 0 2rem; display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.article-toc { position: sticky; top: 1.5rem; display: flex; flex-direction: column; align-items: flex-start; gap: .7rem; padding: 0 0 0 1rem; border-left: 1px solid #c7d1c6; }
.article-toc p { margin: 0 0 .2rem; color: var(--sage-deep); font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.article-toc a { color: #63706c; font-size: .75rem; line-height: 1.45; text-decoration: none; }
.article-toc a:hover { color: var(--ink); text-decoration: underline; }
.article-prose { max-width: 46rem; }
.article-intro { margin: 0 0 2.8rem; color: #475656; font-family: var(--serif); font-size: 1.34rem; line-height: 1.65; }
.article-section { display: grid; grid-template-columns: 34px 1fr; gap: 1.1rem; margin: 0 0 2.2rem; scroll-margin-top: 2rem; }
.section-count { padding-top: .1rem; color: var(--clay); font-size: .72rem; font-weight: 700; letter-spacing: .08em; }
.article-section h2, .legal-copy h2, .prose-copy h2 { margin: 0 0 .8rem; font-family: var(--display); font-size: 1.44rem; font-weight: 700; letter-spacing: -.04em; line-height: 1.25; }
.article-section p, .legal-copy p, .prose-copy p { margin: 0 0 1rem; color: #566362; font-size: .96rem; line-height: 1.78; }
.article-conclusion { margin-top: 2.9rem; padding: 1.5rem; border-left: 3px solid var(--clay); background: #f4f2eb; }
.conclusion-label { display: block; margin-bottom: .55rem; color: var(--sage-deep); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.article-conclusion p { margin: 0; color: #39494a; font-family: var(--serif); font-size: 1.16rem; line-height: 1.6; }
.related-section { padding: 2rem 0 5rem; border-top: 1px solid var(--line); }
.related-section .section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.related-section .article-card { min-height: 230px; }

.glossary-list { max-width: 66rem; padding-top: 2.5rem; }
.glossary-list-head { display: grid; grid-template-columns: .65fr 1.35fr; padding: .75rem 1rem; color: #73807a; background: #efeee7; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.glossary-list dl { margin: 0; }
.glossary-item { display: grid; grid-template-columns: .65fr 1.35fr; gap: 2rem; padding: 1.35rem 1rem; border-bottom: 1px solid var(--line); }
.glossary-item dt { font-family: var(--display); font-size: 1.02rem; font-weight: 700; letter-spacing: -.02em; }
.glossary-item dd { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }
.glossary-list + .editorial-note { margin-bottom: 5rem; }

.about-hero { min-height: 470px; background-image: radial-gradient(ellipse at 80% 46%, rgba(219, 228, 216, .82) 0 15%, transparent 15.2%); }
.about-mark { width: 175px; height: 175px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .6rem; border: 1px solid #9eaf9f; border-radius: 50%; color: var(--sage-deep); text-align: center; font-size: .65rem; font-weight: 700; letter-spacing: .12em; line-height: 1.4; transform: rotate(8deg); }
.about-mark-letter { font-family: var(--serif); font-size: 4rem; font-weight: 400; line-height: .8; }
.about-copy { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; }
.about-lead { position: sticky; top: 2rem; align-self: start; }
.about-lead h2 { max-width: 15ch; font-size: clamp(2rem, 3.4vw, 3rem); }
.prose-copy { max-width: 46rem; }
.prose-copy h2 { margin-top: 2rem; }
.prose-copy a, .editorial-note a:not(.text-link) { color: #536e5b; text-underline-offset: 3px; }
.about-copy + .editorial-note { margin-bottom: 5rem; }

.contact-page { width: min(calc(100% - 3rem), 60rem); min-height: 590px; margin: 0 auto; padding: 3rem 0 6rem; }
.contact-page h1 { max-width: 11ch; margin: 2rem 0 0; font-family: var(--display); font-size: clamp(3rem, 7vw, 6rem); font-weight: 600; letter-spacing: -.08em; line-height: .98; }
.contact-page .page-lead { max-width: 30rem; }
.contact-link { display: inline-flex; margin-top: 1.4rem; padding: .75rem 1.3rem; color: white; background: var(--ink); font-size: 1rem; font-weight: 700; text-decoration: none; }
.contact-link:hover { background: var(--sage-deep); }
.contact-caution { max-width: 26rem; margin-top: 1.4rem; color: #7c8781; font-size: .78rem; }
.contact-symbol { float: right; display: grid; place-items: center; width: 92px; height: 92px; border: 1px solid #b8c5b6; border-radius: 50%; color: var(--sage-deep); font-size: 1.8rem; }

.legal-hero { min-height: 325px; }
.legal-hero h1 { max-width: 17ch; }
.legal-copy { max-width: 52rem; padding-top: 3rem; }
.legal-copy h2 { margin-top: 2.5rem; }
.legal-copy h2:first-of-type { margin-top: 1rem; }
.legal-copy a { color: #536e5b; text-underline-offset: 3px; }
.legal-highlight { padding: 1.2rem 1.4rem; border-left: 3px solid var(--clay); color: #344547 !important; background: #f4f1e9; font-family: var(--serif); font-size: 1.2rem !important; }
.legal-copy + .site-footer { margin-top: 2rem; }

@media (min-width: 1500px) {
  .home-hero, .header-inner, .section, .article-layout { width: min(calc(100% - 5rem), 88rem); }
}
@media (max-width: 1000px) {
  .home-hero { min-height: 540px; gap: 2rem; }
  .hero-visual img { max-height: 390px; }
  .intro-strip { grid-template-columns: .6fr 1.4fr; }
  .intro-strip .text-link { grid-column: 2; padding-top: 0; }
  .topic-band { grid-template-columns: 1fr 1fr; }
  .topic-band .button { justify-self: start; }
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-main { grid-template-columns: 1.2fr .8fr .8fr; }
  .footer-contact { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .header-inner { width: min(calc(100% - 2rem), 82rem); min-height: 72px; }
  .brand-mark { width: 38px; height: 38px; flex-basis: 38px; }
  .brand-name { max-width: 13rem; font-size: .81rem; }
  .menu-toggle {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    color: var(--ink);
    background: transparent;
    cursor: pointer;
  }
  .menu-icon, .menu-icon::before, .menu-icon::after { width: 17px; height: 1.5px; display: block; background: currentColor; transition: transform .2s ease; }
  .menu-icon { position: relative; }
  .menu-icon::before, .menu-icon::after { position: absolute; left: 0; content: ""; }
  .menu-icon::before { top: -5px; }
  .menu-icon::after { top: 5px; }
  .menu-toggle[aria-expanded="true"] .menu-icon { background: transparent; }
  .menu-toggle[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-45deg); }
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: .5rem 1rem 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--paper-bright);
    box-shadow: 0 16px 22px rgba(30, 43, 45, .06);
  }
  .site-nav.is-open { display: flex; flex-direction: column; }
  .site-nav a { padding: .85rem .4rem; border-bottom: 1px solid #eceee9; }
  .site-nav .nav-cta { justify-content: center; margin-top: .7rem; padding: .8rem; border: 0; }
  .home-hero, .section, .article-layout { width: min(calc(100% - 2rem), 82rem); }
  .home-hero { min-height: auto; padding: 4rem 0 3rem; grid-template-columns: 1fr; gap: 2.7rem; }
  .home-hero h1 { max-width: 10ch; font-size: clamp(3.4rem, 13vw, 5.1rem); }
  .hero-lead { font-size: 1rem; }
  .hero-note { margin-top: 2rem; }
  .hero-visual { width: min(100%, 32rem); justify-self: center; }
  .hero-visual img { max-height: 335px; }
  .hero-stamp { right: .3rem; bottom: 1rem; font-size: .55rem; }
  .intro-strip { grid-template-columns: 1fr; gap: .8rem; padding: 1.5rem 1rem; }
  .intro-strip .text-link { grid-column: auto; }
  .section { padding-block: 3.7rem; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .section-heading h2 { font-size: 2.35rem; }
  .article-grid { grid-template-columns: 1fr; }
  .article-card { min-height: 220px; }
  .card-link { padding: 1.3rem; }
  .article-card h3 { max-width: 19rem; margin-top: 1.35rem; }
  .topic-band { grid-template-columns: 1fr; gap: 1.3rem; padding: 3.4rem 1rem; }
  .topic-band h2 { font-size: clamp(2.8rem, 11vw, 4rem); }
  .topic-band > p { max-width: 35rem; }
  .category-grid { grid-template-columns: 1fr 1fr; gap: .55rem; }
  .category-card { min-height: 195px; padding: 1rem; }
  .category-card h3 { max-width: 9rem; font-size: 1.15rem; }
  .category-card p { font-size: .73rem; }
  .category-arrow { right: .8rem; bottom: .75rem; }
  .glossary-callout { width: min(calc(100% - 2rem), 82rem); grid-template-columns: 64px 1fr; gap: 1rem; margin-bottom: 3.5rem; padding: 1.2rem; }
  .glossary-symbol { width: 58px; height: 58px; font-size: 1rem; }
  .glossary-callout h2 { font-size: 1.55rem; }
  .glossary-callout .button { grid-column: 1 / -1; justify-self: start; }
  .editorial-note { width: min(calc(100% - 2rem), 82rem); grid-template-columns: 30px 1fr; gap: .75rem; margin-bottom: 3rem; padding: 1rem; }
  .editorial-note .text-link { grid-column: 2; }
  .site-footer { padding: 2.7rem 1rem 1.1rem; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; }
  .footer-about { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: .35rem; }
  .page-hero, .page-hero-compact { width: min(calc(100% - 2rem), 82rem); min-height: 0; padding: 3.5rem 0; grid-template-columns: 1fr; gap: 1.8rem; }
  .page-hero h1 { font-size: clamp(3rem, 12vw, 4.6rem); }
  .page-lead { font-size: .97rem; }
  .page-side-note { width: max-content; }
  .guide-index { padding-top: 1.5rem; }
  .guide-index + .editorial-note { margin-bottom: 3.5rem; }
  .article-layout { width: min(calc(100% - 2rem), 82rem); }
  .article-topline { gap: 1rem; }
  .article-header { padding: 3.5rem 0 1.8rem; }
  .article-header h1 { font-size: clamp(2.8rem, 11vw, 4.3rem); }
  .article-deck { font-size: 1rem; }
  .article-meta { flex-wrap: wrap; }
  .article-figure { padding: .5rem; }
  .article-figure img { min-height: 195px; }
  .article-body-grid { padding-top: 2.7rem; grid-template-columns: 1fr; gap: 2.2rem; }
  .article-toc { position: static; display: grid; grid-template-columns: 1fr 1fr; padding-left: .8rem; }
  .article-toc p { grid-column: 1 / -1; }
  .article-intro { font-size: 1.18rem; }
  .article-section { grid-template-columns: 25px 1fr; gap: .6rem; }
  .article-section h2 { font-size: 1.3rem; }
  .article-section p { font-size: .92rem; }
  .related-section { padding-bottom: 3.5rem; }
  .glossary-list { padding-top: 1.5rem; }
  .glossary-list-head { display: none; }
  .glossary-item { grid-template-columns: 1fr; gap: .35rem; padding: 1rem .3rem; }
  .glossary-list + .editorial-note { margin-bottom: 3.5rem; }
  .about-hero { min-height: 0; }
  .about-mark { width: 125px; height: 125px; }
  .about-mark-letter { font-size: 3rem; }
  .about-copy { grid-template-columns: 1fr; gap: 2rem; }
  .about-lead { position: static; }
  .contact-page { width: min(calc(100% - 2rem), 60rem); min-height: 560px; padding-top: 2.2rem; }
  .contact-page h1 { margin-top: 2.5rem; font-size: clamp(3.5rem, 15vw, 5.4rem); }
  .contact-symbol { width: 66px; height: 66px; }
  .legal-hero { min-height: 0; }
  .legal-copy { padding-top: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}