:root {
  --ink: #17201d;
  --ink-soft: #42504b;
  --paper: #f4f0e6;
  --paper-deep: #e8e0cf;
  --green: #0d3b32;
  --green-deep: #082b25;
  --green-light: #2d6659;
  --brass: #c79a45;
  --brass-light: #e8cc8c;
  --line: rgba(23, 32, 29, .17);
  --white: #fffdf7;
  --danger: #8c3b2f;
  --shadow: 0 22px 55px rgba(8, 43, 37, .14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(13, 59, 50, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 59, 50, .035) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  font-family: "Source Sans 3", system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

img { display: block; max-width: 100%; height: auto; }

a { color: var(--green-light); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover, a:focus { color: var(--danger); }

.skip-link {
  position: absolute;
  z-index: 20;
  left: 1rem;
  top: -5rem;
  padding: .65rem .9rem;
  color: var(--green-deep);
  background: var(--brass-light);
  font-family: "IBM Plex Mono", monospace;
  font-size: .78rem;
}

.skip-link:focus { top: .5rem; color: var(--green-deep); }

.independence-notice {
  padding: .65rem clamp(1rem, 4vw, 3.5rem);
  color: var(--white);
  background: var(--green-deep);
  border-bottom: 3px solid var(--brass);
  font-family: "IBM Plex Mono", monospace;
  font-size: .76rem;
  letter-spacing: .025em;
  text-align: center;
}

.site-header {
  color: var(--white);
  background: var(--green);
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.brand-row {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(1240px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.15rem 0 .9rem;
}

.brand { min-width: 0; color: var(--white); text-decoration: none; }
.brand:hover, .brand:focus { color: var(--white); }

.brand-kicker,
.page-code,
.eyebrow,
.section-label {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.brand-kicker { color: var(--brass-light); }

.brand-name {
  display: block;
  margin-top: .1rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: .92;
  letter-spacing: .045em;
}

.brand-tagline {
  max-width: 30rem;
  margin: 0;
  color: rgba(255,255,255,.72);
  font-size: .94rem;
  text-align: right;
}

.nav-wrap {
  min-width: 0;
  padding: .7rem clamp(1rem, 4vw, 3.5rem) .9rem;
  background: rgba(0,0,0,.13);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  min-width: 0;
  width: min(1240px, 100%);
  height: auto;
  min-height: 0;
  margin: 0 auto;
  gap: .35rem .55rem;
  background: transparent;
  box-shadow: none;
  line-height: normal;
}

.site-nav a {
  flex: 0 1 auto;
  min-width: 0;
  padding: .43rem .72rem;
  color: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.14);
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: .74rem;
  letter-spacing: .035em;
  line-height: 1.2;
}

.site-nav a:hover,
.site-nav a:focus,
.site-nav a[aria-current="page"] {
  color: var(--green-deep);
  background: var(--brass-light);
  border-color: var(--brass-light);
}

.hero {
  position: relative;
  background: var(--green-deep);
  overflow: hidden;
}

.hero-media {
  width: min(1440px, 100%);
  margin: 0 auto;
  aspect-ratio: 16 / 7;
  min-height: 360px;
}

.hero-media img { width: 100%; height: 100%; object-fit: cover; }

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6,28,24,.88) 0%, rgba(6,28,24,.48) 48%, rgba(6,28,24,.06) 78%);
  pointer-events: none;
}

.hero-copy {
  position: absolute;
  z-index: 1;
  left: max(1rem, calc((100vw - 1240px) / 2));
  bottom: clamp(1.5rem, 6vw, 5rem);
  width: min(730px, calc(100% - 2rem));
  color: var(--white);
}

.hero-copy .eyebrow { margin-bottom: .65rem; color: var(--brass-light); }

.hero h1,
.article-body h1 {
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(3rem, 8vw, 6.6rem);
  font-weight: 400;
  letter-spacing: .02em;
  line-height: .94;
}

.hero-summary { max-width: 42rem; margin: 1rem 0 0; font-size: 1.08rem; line-height: 1.55; }

.page-intro {
  color: var(--white);
  background: linear-gradient(125deg, var(--green-deep), var(--green));
  border-bottom: 6px solid var(--brass);
}

.page-intro-inner {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: clamp(1rem, 5vw, 4rem);
  width: min(1240px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 6rem) 0;
}

.page-code {
  align-self: start;
  padding-top: .5rem;
  color: var(--brass-light);
  border-top: 1px solid rgba(255,255,255,.35);
}

.page-intro h1 {
  max-width: 960px;
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(3.1rem, 8vw, 6.5rem);
  font-weight: 400;
  letter-spacing: .02em;
  line-height: .95;
}

.page-intro p { max-width: 780px; margin: 1rem 0 0; color: rgba(255,255,255,.76); }

.article-shell {
  display: grid;
  grid-template-columns: 180px minmax(0, 760px) minmax(210px, 1fr);
  gap: clamp(1.4rem, 4vw, 4rem);
  width: min(1240px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6.5rem) 0;
  align-items: start;
}

.article-rail { position: sticky; top: 1rem; }
.article-rail .section-label { color: var(--green-light); }
.article-rail p { color: var(--ink-soft); font-family: "IBM Plex Mono", monospace; font-size: .74rem; line-height: 1.65; }

.article-body { min-width: 0; }
.article-body p { margin: 0 0 1.3rem; }
.article-body h2 {
  margin: 3rem 0 1rem;
  color: var(--green);
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: .025em;
  line-height: 1;
}

.article-body h2::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 5px;
  margin: 0 .7rem .28rem 0;
  background: var(--brass);
}

.article-body h3 { margin: 2rem 0 .7rem; color: var(--green); font-size: 1.2rem; }
.article-body strong { color: var(--green); }
.article-body li { margin-bottom: .55rem; }

.article-aside { min-width: 0; }

.article-image,
.field-note,
.related-panel {
  margin: 0 0 1.4rem;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.article-image img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.article-image figcaption { padding: .8rem 1rem 1rem; color: var(--ink-soft); font-size: .82rem; line-height: 1.45; }

.field-note { padding: 1.2rem; border-top: 5px solid var(--brass); }
.field-note h2,
.related-panel h2 {
  margin: 0 0 .65rem;
  color: var(--green);
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: .035em;
}
.field-note p { margin: 0; color: var(--ink-soft); font-size: .9rem; line-height: 1.58; }

.related-panel { padding: 1.2rem; }
.related-list { display: grid; gap: .6rem; }
.related-list a {
  display: block;
  padding: .65rem .75rem;
  color: var(--green);
  background: var(--paper);
  border-left: 3px solid var(--brass);
  font-size: .9rem;
  font-weight: 650;
  line-height: 1.3;
  text-decoration: none;
}
.related-list a:hover, .related-list a:focus { background: var(--paper-deep); }

.content-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 3rem 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.index-card {
  position: relative;
  min-width: 0;
  padding: 1.5rem;
  color: var(--ink);
  background: var(--white);
  text-decoration: none;
}
.index-card:hover, .index-card:focus { color: var(--ink); background: #fbf6e9; }
.index-card b { display: block; color: var(--green); font-size: 1.05rem; }
.index-card span { display: block; margin-top: .45rem; color: var(--ink-soft); font-size: .86rem; line-height: 1.5; }
.index-number { color: var(--brass) !important; font-family: "IBM Plex Mono", monospace; font-size: .72rem !important; }

.site-footer { color: rgba(255,255,255,.72); background: var(--green-deep); border-top: 6px solid var(--brass); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  width: min(1240px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0;
}
.site-footer h2 { margin: 0 0 .5rem; color: var(--white); font-family: "Bebas Neue", sans-serif; font-size: 1.9rem; font-weight: 400; }
.site-footer p { margin: 0; font-size: .88rem; line-height: 1.6; }
.footer-links { display: flex; flex-wrap: wrap; align-content: start; justify-content: flex-end; gap: .45rem 1rem; }
.footer-links a { color: var(--brass-light); font-size: .86rem; }
.copyright { padding: .85rem 1rem; text-align: center; border-top: 1px solid rgba(255,255,255,.1); font-family: "IBM Plex Mono", monospace; font-size: .72rem; }

.error-page { min-height: 60vh; display: grid; place-items: center; padding: 4rem 1rem; }
.error-card { max-width: 720px; padding: clamp(2rem, 6vw, 5rem); text-align: center; background: var(--white); border: 1px solid var(--line); border-top: 8px solid var(--brass); box-shadow: var(--shadow); }
.error-code { color: var(--brass); font-family: "Bebas Neue", sans-serif; font-size: clamp(6rem, 18vw, 11rem); line-height: .8; }
.error-card h1 { margin: 1rem 0; color: var(--green); font-family: "Bebas Neue", sans-serif; font-size: 2.8rem; font-weight: 400; }
.button-home { display: inline-block; margin-top: 1rem; padding: .8rem 1.2rem; color: var(--white); background: var(--green); text-decoration: none; }
.button-home:hover, .button-home:focus { color: var(--green-deep); background: var(--brass-light); }

@media (max-width: 1050px) {
  .article-shell { grid-template-columns: 130px minmax(0, 1fr); }
  .article-aside { grid-column: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .article-aside > * { margin: 0; }
}

@media (max-width: 760px) {
  body { font-size: 17px; }
  .brand-row { align-items: flex-start; flex-direction: column; gap: .5rem; }
  .brand-tagline { text-align: left; }
  .site-nav { gap: .35rem; }
  .site-nav a { flex: 1 1 calc(50% - .35rem); text-align: center; }
  .hero-media { min-height: 540px; }
  .hero-media img { object-position: center; }
  .hero::after { background: linear-gradient(0deg, rgba(6,28,24,.92), rgba(6,28,24,.15)); }
  .hero-copy { bottom: 2rem; }
  .page-intro-inner { grid-template-columns: 1fr; gap: .7rem; }
  .page-code { width: max-content; }
  .article-shell { grid-template-columns: 1fr; }
  .article-rail { position: static; }
  .article-aside { grid-column: 1; grid-template-columns: 1fr; }
  .content-index { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
