:root {
  --forest: #0d3b25;
  --forest-deep: #082b1b;
  --moss: #91ad24;
  --moss-pale: #dce9ad;
  --river: #147ca5;
  --paper: #fbfaf3;
  --ink: #11281d;
  --white: #fff;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink); background: var(--paper);
  background-image: repeating-linear-gradient(0deg, rgba(13,59,37,.018) 0, rgba(13,59,37,.018) 1px, transparent 1px, transparent 5px);
  font-family: "Source Sans 3", sans-serif; font-size: 1.08rem; line-height: 1.55;
}
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
.wrap { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 100; padding: 10px 14px;
  color: var(--white); background: var(--forest); transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.nav {
  position: sticky; top: 0; z-index: 20; background: rgba(251,250,243,.94);
  border-bottom: 1px solid rgba(13,59,37,.13); backdrop-filter: blur(12px);
}
.nav-inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand {
  color: var(--forest); font-family: "Barlow Condensed", sans-serif; font-size: 1.7rem;
  font-weight: 900; line-height: 1; text-decoration: none; text-transform: uppercase;
}
.brand span { color: var(--moss); }
.nav-links { display: flex; align-items: center; gap: 24px; font-weight: 700; }
.nav-links a { text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--river); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 7px; }
.btn {
  min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; color: var(--white); background: var(--forest); border: 2px solid var(--forest);
  border-radius: 3px; font-weight: 800; line-height: 1.1; text-decoration: none; transition: transform .18s ease, background .18s ease;
}
.btn:hover { background: var(--forest-deep); transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--river); outline-offset: 3px; }
.topic-hero {
  position: relative; isolation: isolate; min-height: 520px; display: grid; align-items: end; overflow: hidden;
  color: var(--white); background: url('../eno-river-campaign.png') center 42% / cover no-repeat;
}
.topic-hero::before {
  content: ""; position: absolute; z-index: -1; inset: 0;
  background: linear-gradient(90deg, rgba(8,43,27,.96) 0%, rgba(8,43,27,.86) 48%, rgba(8,43,27,.22) 82%);
}
.topic-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 17px;
  background: url('brush-edge.svg') center / 100% 100% no-repeat;
}
.topic-hero-copy { width: min(720px, 72%); padding: 76px 0 82px; }
.eyebrow {
  display: block; margin-bottom: 12px; color: var(--moss-pale); font-family: "Barlow Condensed", sans-serif;
  font-size: 1.18rem; font-weight: 800; text-transform: uppercase;
}
.topic-hero h1 {
  margin: 0; font-family: "Barlow Condensed", sans-serif; font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 900; line-height: .84; text-transform: uppercase;
}
.topic-hero h1 span { display: block; color: var(--moss); }
.topic-hero p { max-width: 650px; margin: 24px 0 0; font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.4; }
.lead { padding: 66px 0; }
.lead-grid { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(40px,8vw,100px); }
.section-label {
  color: var(--river); font-family: "Barlow Condensed", sans-serif; font-size: 1.12rem;
  font-weight: 800; text-transform: uppercase;
}
.display-heading {
  margin: 8px 0 0; color: var(--forest); font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.8rem,5vw,4.7rem); font-weight: 900; line-height: .92; text-transform: uppercase;
}
.lead-copy { font-size: 1.22rem; }
.lead-copy p:last-child { margin-bottom: 0; }
.detail-band { padding: 66px 0; background: var(--moss-pale); position: relative; }
.detail-band::before, .detail-band::after {
  content: ""; position: absolute; left: 0; right: 0; height: 16px;
  background: url('brush-edge.svg') center / 100% 100% no-repeat;
}
.detail-band::before { top: -1px; }
.detail-band::after { bottom: -1px; transform: rotate(180deg); }
.detail-band h2, .standards h2 {
  margin: 0 0 30px; color: var(--forest); font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.4rem,4.5vw,4rem); font-weight: 900; line-height: .95; text-transform: uppercase;
}
.detail-list { display: grid; grid-template-columns: repeat(3,1fr); border-top: 2px solid var(--forest); }
.detail-item { padding: 25px 28px 4px; border-right: 1px solid rgba(13,59,37,.28); }
.detail-item:first-child { padding-left: 0; }
.detail-item:last-child { padding-right: 0; border-right: 0; }
.detail-item svg { width: 34px; height: 34px; color: var(--river); stroke-width: 2; }
.detail-item h3 {
  margin: 14px 0 7px; color: var(--forest); font-family: "Barlow Condensed", sans-serif;
  font-size: 1.65rem; font-weight: 900; line-height: 1; text-transform: uppercase;
}
.detail-item p { margin-bottom: 0; line-height: 1.4; }
.standards { padding: 72px 0; }
.standard-row {
  display: grid; grid-template-columns: 62px minmax(180px,.55fr) minmax(0,1.45fr); gap: 22px;
  align-items: start; padding: 25px 0; border-top: 1px solid rgba(13,59,37,.28);
}
.standard-row:last-child { border-bottom: 1px solid rgba(13,59,37,.28); }
.standard-number {
  color: var(--moss); font-family: "Barlow Condensed", sans-serif; font-size: 3rem;
  font-weight: 900; line-height: .8;
}
.standard-row h3 {
  margin: 0; color: var(--forest); font-family: "Barlow Condensed", sans-serif;
  font-size: 1.65rem; font-weight: 900; line-height: 1; text-transform: uppercase;
}
.standard-row p { margin: 0; }
.note-band { padding: 34px 0; color: var(--white); background: var(--forest); }
.note-inner { display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.note-inner svg { width: 38px; height: 38px; color: var(--moss); }
.note-inner h2 { margin: 0 0 5px; font-family: "Barlow Condensed", sans-serif; font-size: 1.8rem; text-transform: uppercase; }
.note-inner p { margin: 0; font-size: 1.12rem; }
.page-cta { padding: 64px 0 70px; text-align: center; }
.page-cta h2 {
  margin: 0; color: var(--river); font-family: "Caveat", cursive; font-size: clamp(3.6rem,7vw,6rem); line-height: .85;
}
.page-cta p { max-width: 650px; margin: 17px auto 24px; font-size: 1.2rem; }
footer { padding: 26px 0; color: #e3ece6; background: var(--forest-deep); }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.muted { opacity: .78; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }
@media (max-width: 840px) {
  .nav-links a:not(.btn) { display: none; }
  .topic-hero { min-height: 500px; background-position: 64% center; }
  .topic-hero-copy { width: min(100%,680px); }
  .lead-grid { grid-template-columns: 1fr; gap: 26px; }
  .detail-list { grid-template-columns: 1fr; }
  .detail-item, .detail-item:first-child, .detail-item:last-child { padding: 22px 0; border-right: 0; border-bottom: 1px solid rgba(13,59,37,.28); }
  .detail-item:last-child { border-bottom: 0; }
}
@media (max-width: 560px) {
  .wrap { width: min(calc(100% - 32px),var(--max)); }
  .nav-inner { min-height: 60px; }
  .brand { font-size: 1.45rem; }
  .nav .btn { min-height: 40px; padding: 8px 11px; font-size: .94rem; }
  .topic-hero { min-height: 520px; background-position: 62% center; }
  .topic-hero::before { background: linear-gradient(90deg,rgba(8,43,27,.94),rgba(8,43,27,.68)); }
  .topic-hero-copy { padding: 62px 0 72px; }
  .topic-hero h1 { font-size: clamp(3.7rem,18vw,5.4rem); }
  .lead, .detail-band, .standards { padding: 52px 0; }
  .standard-row { grid-template-columns: 48px 1fr; gap: 16px; }
  .standard-row p { grid-column: 2; }
  .footer-inner { display: grid; }
}