:root {
  --ink: #18201d;
  --ink-soft: #303834;
  --cream: #f2eee4;
  --paper: #faf8f2;
  --gold: #9a7838;
  --line: #d8d0bf;
  --white: #fff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250,248,242,.94);
  border-bottom: 1px solid rgba(24,32,29,.12);
  backdrop-filter: blur(10px);
}
.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.brand strong, .brand small { display: block; line-height: 1.15; }
.brand strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
}
.brand small {
  margin-top: 3px;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  background: var(--ink);
  color: var(--white);
  border: 1px solid var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .02em;
  transition: .2s ease;
}
.button:hover { background: var(--gold); border-color: var(--gold); transform: translateY(-1px); }
.button-small { padding: 10px 16px; font-size: .9rem; }

.hero {
  background: #dcd6ca;
  border-bottom: 1px solid var(--line);
}
.hero-image {
  width: 100%;
  max-height: 610px;
  object-fit: cover;
  object-position: center;
}
.hero-mobile-copy { display: none; }

.section { padding: 90px 0; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .17em;
  font-size: .76rem;
  font-weight: 800;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.02;
  letter-spacing: -.03em;
}
h1 { font-size: clamp(2.6rem, 8vw, 5rem); }
h2 { font-size: clamp(2.4rem, 5vw, 4.3rem); margin-bottom: 24px; }
h3 { font-size: 1.3rem; margin-bottom: 10px; }
p { color: var(--ink-soft); }

.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 90px;
  align-items: start;
}
.intro-copy { padding-top: 10px; font-size: 1.08rem; }
.text-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.dark-section {
  background: var(--ink);
  color: var(--white);
}
.eyebrow-light { color: #d0b171; }
.section-heading-light { max-width: 800px; color: var(--white); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.18);
  margin-top: 54px;
}
.feature {
  padding: 36px 28px 12px 0;
  margin-right: 28px;
  border-right: 1px solid rgba(255,255,255,.15);
}
.feature:last-child { border-right: 0; }
.feature-number { color: #d0b171; font-size: .75rem; letter-spacing: .14em; }
.feature h3 { margin-top: 36px; color: var(--white); }
.feature p { color: rgba(255,255,255,.68); font-size: .95rem; }

.split {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.panel-copy { max-width: 560px; }
.trade-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}
.trade-list span {
  padding: 20px 14px 20px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: .82rem;
}
.trade-list span:nth-child(odd) { border-right: 1px solid var(--line); }
.trade-list span:nth-child(even) { padding-left: 26px; }

.principles { background: #eee8dc; }
.principles-heading { max-width: 720px; margin-bottom: 52px; }
.rule-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid #cbbfa9;
}
.rule-grid > div {
  padding: 28px 30px 28px 0;
  border-bottom: 1px solid #cbbfa9;
}
.rule-grid > div:nth-child(odd) { border-right: 1px solid #cbbfa9; }
.rule-grid > div:nth-child(even) { padding-left: 30px; }
.rule-grid strong, .rule-grid span { display: block; }
.rule-grid strong { margin-bottom: 7px; }
.rule-grid span { color: #5a5d58; }

.join-section { padding: 86px 0; background: var(--paper); }
.join-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 70px;
  align-items: center;
  border: 1px solid var(--line);
  padding: 50px;
  background: #fffdf8;
  box-shadow: 0 24px 80px rgba(36,30,17,.06);
}
.join-logo-wrap img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
}
.join-copy { max-width: 680px; }
.join-copy .button { margin-top: 12px; }
.link-note { display: block; color: #76756f; margin-top: 14px; font-size: .77rem; }
code { font-size: .76em; background: #eee9de; padding: 2px 4px; }

footer { background: #101613; color: var(--white); padding: 34px 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
}
.footer-inner p { color: rgba(255,255,255,.62); margin: 4px 0 0; }
.footer-inner span { color: rgba(255,255,255,.52); font-size: .84rem; }

@media (max-width: 850px) {
  .section { padding: 70px 0; }
  .hero-image { display: none; }
  .hero {
    min-height: 560px;
    display: flex;
    align-items: end;
    background:
      linear-gradient(to top, rgba(15,19,17,.83), rgba(15,19,17,.1) 65%),
      url("assets/acadiana-network-banner.png") center / cover no-repeat;
  }
  .hero-mobile-copy {
    display: block;
    padding-bottom: 52px;
    color: white;
  }
  .hero-mobile-copy h1 { margin-bottom: 16px; }
  .hero-mobile-copy p { color: rgba(255,255,255,.85); max-width: 560px; }
  .intro-grid, .split, .join-card { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature:nth-child(2) { border-right: 0; }
  .join-logo-wrap { max-width: 230px; }
}
@media (max-width: 600px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 66px; }
  .brand small { display: none; }
  .brand img { width: 42px; height: 42px; }
  .button-small { font-size: .8rem; padding: 9px 12px; }
  .feature-grid, .rule-grid, .trade-list { grid-template-columns: 1fr; }
  .feature { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); margin-right: 0; padding-right: 0; }
  .rule-grid > div:nth-child(odd), .trade-list span:nth-child(odd) { border-right: 0; }
  .rule-grid > div:nth-child(even), .trade-list span:nth-child(even) { padding-left: 0; }
  .join-card { padding: 28px; }
  .footer-inner { align-items: start; flex-direction: column; }
}