:root {
  color-scheme: light;
  --paper: #f4f0e7;
  --paper-deep: #e8e0d3;
  --ink: #171715;
  --muted: #6c6860;
  --line: #c8c0b3;
  --accent: #b52620;
  --accent-dark: #7f1713;
  --panel: #e9e3d8;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shell: min(1240px, calc(100vw - 48px));
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --paper: #171715;
  --paper-deep: #211f1c;
  --ink: #eee9df;
  --muted: #aaa49a;
  --line: #47433c;
  --accent: #df5048;
  --accent-dark: #f0746d;
  --panel: #27241f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.5; }
button, a { color: inherit; }
a { text-decoration-thickness: 1px; text-underline-offset: .16em; }
button { font: inherit; }
svg { width: 1.25rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link { position: fixed; z-index: 100; left: 1rem; top: -5rem; background: var(--ink); color: var(--paper); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header { border-bottom: 1px solid var(--line); }
.utility-bar { min-height: 37px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.utility-bar p { margin: 0; }
.mission { justify-self: center; }
.icon-button { justify-self: end; display: grid; place-items: center; padding: .35rem; border: 0; background: transparent; cursor: pointer; }
.icon-button:hover { color: var(--accent); }
.masthead { min-height: 156px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.wordmark { font-family: Arial Black, var(--sans); font-weight: 900; font-size: clamp(3rem, 7vw, 5.6rem); line-height: .85; letter-spacing: -.085em; text-decoration: none; }
.wordmark span { color: var(--accent); }
.masthead-tagline { justify-self: end; margin: 0; text-align: right; color: var(--muted); font-family: var(--serif); font-size: .9rem; font-style: italic; line-height: 1.3; }
.menu-button { display: none; width: 36px; border: 0; background: none; padding: 8px 0; cursor: pointer; }
.menu-button > span:not(.sr-only) { display: block; height: 1px; margin: 5px 0; background: currentColor; }
.section-nav { display: flex; justify-content: center; border-top: 1px solid var(--line); }
.section-nav a { padding: .8rem 1.45rem; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.section-nav a:hover { color: var(--accent); }
.level-bar { border-top: 1px solid var(--line); background: var(--ink); color: var(--paper); }
.level-inner { min-height: 92px; display: grid; grid-template-columns: minmax(220px, 1fr) auto; gap: 2rem; align-items: center; }
.eyebrow { display: block; margin-bottom: .28rem; font-size: .62rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
#level-description { margin: 0; opacity: .68; font-family: var(--serif); font-size: .88rem; font-style: italic; }
.level-picker { display: flex; align-self: stretch; }
.level-picker button { min-width: 78px; padding: .6rem .8rem; border: 0; border-left: 1px solid color-mix(in srgb, var(--paper) 18%, transparent); background: transparent; color: inherit; cursor: pointer; }
.level-picker button:last-child { border-right: 1px solid color-mix(in srgb, var(--paper) 18%, transparent); }
.level-picker strong, .level-picker span { display: block; }
.level-picker strong { font-family: var(--serif); font-size: 1.1rem; }
.level-picker span { margin-top: .15rem; font-size: .52rem; letter-spacing: .07em; opacity: .55; text-transform: uppercase; }
.level-picker button:hover { background: color-mix(in srgb, var(--paper) 7%, transparent); }
.level-picker button[aria-pressed='true'] { background: var(--accent); color: white; }
.edition-nav { border-bottom: 1px solid var(--line); background: var(--paper-deep); }
.edition-nav__inner { display: grid; grid-template-columns: repeat(7, 1fr); }
.edition-nav a { min-width: 0; padding: .8rem .9rem; border-left: 1px solid var(--line); text-align: center; text-decoration: none; }
.edition-nav a:last-child { border-right: 1px solid var(--line); }
.edition-nav a span, .edition-nav a strong { display: block; }
.edition-nav a span { margin-bottom: .15rem; color: var(--muted); font-size: .5rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.edition-nav a strong { overflow: hidden; font-family: var(--serif); font-size: .82rem; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.edition-nav a:hover { color: var(--accent); }
.edition-nav a[aria-current='true'] { background: var(--accent); color: white; }
.edition-nav a[aria-current='true'] span { color: white; opacity: .72; }

.lead-layout { padding-top: 2rem; padding-bottom: 4.5rem; }
.edition-label { display: flex; align-items: center; gap: .8rem; margin: 0 0 1.2rem; font-size: .64rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.edition-label span { width: 34px; height: 1px; background: var(--accent); }
.lead-grid { display: grid; grid-template-columns: 1.62fr 1fr; gap: 2.5rem; border-top: 4px solid var(--ink); padding-top: 1.35rem; }
.lead-secondary { display: grid; grid-template-rows: 1fr 1fr; }
.story-card { position: relative; padding: 1.25rem 0; border-top: 1px solid var(--line); animation: rise .45s both; animation-delay: calc(var(--order, 0) * 60ms); }
.lead-secondary .story-card:first-child { padding-top: 0; border-top: 0; }
.story-card--featured { padding: 0 2.5rem 0 0; border-top: 0; border-right: 1px solid var(--line); }
.story-card__meta, .story-card__footer { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .6rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.story-card__meta span:first-child { color: var(--accent); }
.story-card h2, .story-card h3 { margin: .7rem 0; font-family: var(--serif); letter-spacing: -.025em; line-height: 1.04; }
.story-card h2 { max-width: 17ch; font-size: clamp(2.55rem, 5vw, 4.7rem); }
.story-card h3 { max-width: 22ch; font-size: clamp(1.45rem, 2.3vw, 2.05rem); }
.story-card h2 a, .story-card h3 a { text-decoration: none; }
.story-card h2 a:hover, .story-card h3 a:hover { color: var(--accent); }
.story-card > p { max-width: 66ch; margin: 0 0 1.35rem; color: var(--muted); font-family: var(--serif); font-size: .95rem; line-height: 1.55; }
.story-card__footer { align-items: center; }
.read-link { display: inline-flex; align-items: center; gap: .35rem; color: var(--ink); text-decoration: none; }
.read-link svg { transition: transform .2s; }
.read-link:hover svg { transform: translateX(4px); }

.learning-note { padding: 3.5rem 0; background: var(--accent); color: white; }
.learning-note .shell { display: grid; grid-template-columns: auto 1fr 1fr; align-items: center; gap: 3rem; }
.note-number { font-family: var(--serif); font-size: 5.8rem; line-height: 1; opacity: .3; }
.learning-note h2 { margin: .4rem 0 0; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1; }
.learning-note p { max-width: 37ch; margin: 0; padding-left: 2rem; border-left: 1px solid #ffffff55; font-family: var(--serif); }

.news-section { padding: 4.5rem 0; border-bottom: 1px solid var(--line); scroll-margin-top: 1rem; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; border-bottom: 4px solid var(--ink); }
.section-heading h2 { margin: 0 0 .65rem; font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 500; letter-spacing: -.045em; }
.section-heading span { color: var(--muted); font-size: .62rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.section-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.section-grid .story-card { padding-top: 1.5rem; border-top: 0; }
.section-grid .story-card:not(:last-child) { padding-right: 2rem; border-right: 1px solid var(--line); }

.article-view { max-width: 1100px; padding-top: 2.5rem; }
.back-link { display: inline-flex; align-items: center; gap: .5rem; font-size: .68rem; font-weight: 800; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.back-link svg { transform: rotate(180deg); }
.article-header { max-width: 950px; margin: 4.5rem auto 3rem; text-align: center; }
.article-kicker { color: var(--accent); font-size: .66rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.article-kicker span { display: inline-block; width: 24px; height: 1px; margin: 0 .5rem .2rem; background: var(--accent); }
.article-header h1 { margin: 1.1rem 0 1.5rem; font-family: var(--serif); font-size: clamp(3rem, 7vw, 6.4rem); font-weight: 500; letter-spacing: -.055em; line-height: .97; }
.article-deck { max-width: 740px; margin: 0 auto; color: var(--muted); font-family: var(--serif); font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.5; }
.byline { display: flex; justify-content: center; align-items: center; gap: .75rem; margin-top: 2rem; text-align: left; font-size: .74rem; }
.byline p { margin: 0; }
.byline span { color: var(--muted); }
.author-mark { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: var(--accent); color: white; font-family: var(--serif); font-weight: 700; }
.article-layout { display: grid; grid-template-columns: minmax(0, 660px) 280px; justify-content: center; align-items: start; gap: 5rem; padding: 3.5rem 0 6rem; border-top: 1px solid var(--line); }
.article-body { font-family: var(--serif); font-size: clamp(1.1rem, 1.5vw, 1.25rem); line-height: 1.75; }
.article-body p { margin: 0 0 1.5em; }
.article-body mark { padding: .04em .12em; background: color-mix(in srgb, var(--accent) 15%, transparent); color: inherit; text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: .18em; }
.drop-cap::first-letter { float: left; margin: .08em .12em 0 0; color: var(--accent); font-size: 4.6em; line-height: .72; }
.learning-panel { position: sticky; top: 1.5rem; padding: 1.5rem; border-top: 4px solid var(--accent); background: var(--panel); }
.learning-panel dl { margin: 0; }
.learning-panel dl > div { padding: 1rem 0; border-top: 1px solid var(--line); }
.learning-panel__intro { margin: 0 0 1rem; color: var(--muted); font-family: var(--serif); font-size: .8rem; }
.language-type { display: inline-block; margin-bottom: .3rem; color: var(--accent); font-size: .53rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.learning-panel dt { font-family: var(--serif); font-size: 1.1rem; font-weight: 700; }
.learning-panel dd { margin: .25rem 0 0; color: var(--muted); font-size: .78rem; }
.learning-panel .language-example { margin-top: .55rem; color: var(--ink); font-family: var(--serif); font-style: italic; line-height: 1.4; }
.source-box { margin: 1rem -1.5rem -1.5rem; padding: 1.5rem; background: var(--ink); color: var(--paper); }
.source-box p { font-family: var(--serif); }
.source-box a { display: flex; align-items: center; gap: .3rem; font-size: .66rem; font-weight: 800; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.level-reminder { margin-bottom: 6rem; padding: 4rem; background: var(--accent); color: white; text-align: center; }
.level-reminder p { margin: 0 0 .5rem; font-size: .65rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.level-reminder h2 { max-width: 700px; margin: 0 auto; font-family: var(--serif); font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.1; }

.site-footer { padding: 4rem 0 2rem; background: var(--ink); color: var(--paper); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 4rem; }
.wordmark--footer { font-size: 2.8rem; }
.footer-grid p { max-width: 35ch; color: color-mix(in srgb, var(--paper) 65%, transparent); font-family: var(--serif); font-size: .86rem; }
.copyright { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid color-mix(in srgb, var(--paper) 20%, transparent); font-size: .6rem; opacity: .65; }
.toast { position: fixed; z-index: 20; right: 1.5rem; bottom: 1.5rem; max-width: 320px; padding: .9rem 1.2rem; background: var(--ink); color: var(--paper); box-shadow: 0 10px 40px #0004; font-size: .78rem; transform: translateY(150%); transition: transform .25s; }
.toast.is-visible { transform: translateY(0); }

@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }

@media (max-width: 850px) {
  :root { --shell: min(100% - 32px, 720px); }
  .utility-bar { grid-template-columns: 1fr 1fr; }
  .mission { display: none; }
  .masthead { min-height: 112px; }
  .menu-button { display: block; }
  .masthead-tagline { display: none; }
  .section-nav { display: none; padding: .5rem 0 1rem; flex-direction: column; text-align: center; }
  .section-nav.is-open { display: flex; }
  .level-inner { display: block; padding: 1rem 0 0; }
  .level-inner > div:first-child { padding-bottom: .8rem; }
  .level-picker { width: calc(100% + 32px); margin-left: -16px; overflow-x: auto; }
  .level-picker button { flex: 1 0 72px; min-width: 72px; }
  .edition-nav__inner { width: 100%; overflow-x: auto; }
  .edition-nav a { min-width: 112px; }
  .lead-grid { grid-template-columns: 1fr; }
  .story-card--featured { padding-right: 0; padding-bottom: 2rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .story-card h2 { font-size: clamp(2.8rem, 12vw, 4.3rem); }
  .learning-note .shell { grid-template-columns: auto 1fr; gap: 1.5rem; }
  .learning-note p { grid-column: 1 / -1; padding: 1.5rem 0 0; border-top: 1px solid #ffffff55; border-left: 0; }
  .section-grid { grid-template-columns: 1fr; gap: 0; }
  .section-grid .story-card:not(:last-child) { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .article-layout { grid-template-columns: 1fr; gap: 2rem; }
  .learning-panel { position: static; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 520px) {
  :root { --shell: calc(100% - 24px); }
  .utility-bar { min-height: 32px; font-size: .56rem; }
  .masthead { grid-template-columns: 38px 1fr 38px; min-height: 94px; }
  .wordmark { justify-self: center; font-size: 3.2rem; }
  .level-picker { width: calc(100% + 24px); margin-left: -12px; }
  .lead-layout { padding-top: 1.25rem; padding-bottom: 3rem; }
  .lead-grid { gap: 1.5rem; }
  .story-card h3 { font-size: 1.6rem; }
  .learning-note { padding: 2.5rem 0; }
  .note-number { font-size: 4rem; }
  .news-section { padding: 3rem 0; }
  .section-heading h2 { font-size: 2.8rem; }
  .article-header { margin-top: 3rem; }
  .article-header h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  .article-layout { padding-top: 2rem; }
  .level-reminder { padding: 2.5rem 1.2rem; }
}