:root {
  --water: #146a78;
  --water-dark: #0b3f49;
  --water-pale: #e4f3f3;
  --reed: #4b6548;
  --sand: #e7cf9e;
  --paper: #f7f5ee;
  --card: #fffef9;
  --ink: #173238;
  --muted: #5e7072;
  --line: #d8dfd8;
  --access: #e5f2e8;
  --access-ink: #275333;
  --conditions: #fff1cf;
  --conditions-ink: #664c0b;
  --bad: #f7dfdc;
  --bad-ink: #7a2f27;
  --shadow: 0 14px 35px rgba(11, 63, 73, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.04rem;
  line-height: 1.65;
}
a { color: var(--water); }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10; padding: .6rem; background: white; }

.site-header { background: var(--water-dark); border-bottom: 4px solid var(--sand); }
.site-nav {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}
.brand { color: white; text-decoration: none; font-size: 1.15rem; font-weight: 760; white-space: nowrap; }
.brand em { color: #b7d8d5; font-style: normal; font-weight: 500; }
.brand-mark { color: var(--sand); margin-right: .25rem; }
.site-nav ul { display: flex; list-style: none; gap: .25rem; margin: 0; padding: 0; overflow-x: auto; }
.site-nav li { flex: 0 0 auto; }
.site-nav li a { color: #effafa; border-radius: 999px; display: block; padding: .35rem .65rem; text-decoration: none; font-size: .9rem; }
.site-nav li a:hover, .site-nav li a.active { background: rgba(255,255,255,.13); }

main { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; padding: 2.5rem 0 4.5rem; }
.eyebrow { margin: 0 0 .55rem; color: var(--water); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.025em; }
h1 { margin: 0; color: var(--water-dark); font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.45rem, 7vw, 4.9rem); font-weight: 500; }
h2 { color: var(--water-dark); font-size: clamp(1.55rem, 3vw, 2.15rem); }

.home-hero { padding: clamp(2rem, 6vw, 5rem) 0 3.2rem; max-width: 940px; }
.tagline { color: var(--muted); font-size: clamp(1.12rem, 2.4vw, 1.4rem); max-width: 720px; margin: 1.2rem 0 2rem; }
.scope-strip { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.scope-strip div { background: var(--card); padding: 1.1rem 1.25rem; display: grid; gap: .18rem; }
.scope-strip div + div { background: var(--conditions); border-left: 1px solid var(--line); }
.scope-strip strong { color: var(--water-dark); }
.scope-strip span { color: var(--muted); font-size: .94rem; }

.lake-picker { border-top: 1px solid var(--line); padding-top: 2.7rem; }
.section-heading { margin-bottom: 1.25rem; }
.section-heading h2 { margin: 0; }
.intent-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.intent-card {
  min-height: 190px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 1.35rem;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 5px 15px rgba(11, 63, 73, .03);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.intent-card:hover { transform: translateY(-3px); border-color: var(--water); box-shadow: var(--shadow); }
.intent-card > span { color: var(--water); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.intent-card h3 { color: var(--water-dark); font-family: Georgia, serif; font-size: 1.45rem; margin: .5rem 0; font-weight: 500; }
.intent-card p { color: var(--muted); margin: 0; font-size: .94rem; }

.method-band { margin-top: 4rem; padding: 2.2rem; background: var(--water-dark); color: white; border-radius: 16px; display: grid; grid-template-columns: 1fr 1.15fr; gap: 2rem; }
.method-band .eyebrow { color: var(--sand); }
.method-band h2 { color: white; margin: 0; }
.method-copy p { margin-top: 0; color: #d7e6e6; }
.text-link { color: var(--sand); font-weight: 700; }

.breadcrumb { margin: 0 0 1.5rem; }
.breadcrumb a { text-decoration: none; font-weight: 700; }
.page-hero { margin: 0 0 1.6rem; }
.page-hero h1 { font-size: clamp(2.15rem, 5vw, 3.65rem); }
.badge-row { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .85rem; }
.badge { border-radius: 999px; display: inline-block; padding: .2rem .7rem; font-size: .8rem; font-weight: 750; }
.badge-good { color: var(--access-ink); background: var(--access); }
.badge-warn { color: var(--conditions-ink); background: var(--conditions); }
.badge-bad { color: var(--bad-ink); background: var(--bad); }
.badge-info { color: var(--water-dark); background: var(--water-pale); }

.hub-intro, .prose { max-width: 760px; }
.hub-intro { color: var(--muted); font-size: 1.12rem; margin-bottom: 2rem; }
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 1.8rem 0; }
.card-link { color: inherit; text-decoration: none; }
.card { height: 100%; padding: 1.25rem; border: 1px solid var(--line); background: var(--card); border-radius: 12px; box-shadow: 0 4px 12px rgba(11,63,73,.03); }
.card:hover { border-color: var(--water); box-shadow: var(--shadow); }
.card h3 { color: var(--water-dark); margin: 0 0 .55rem; font-size: 1.28rem; }
.card p { color: var(--muted); }
.card-cta { color: var(--water); font-weight: 750; font-size: .9rem; }

.decision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.6rem 0; }
.decision-card { border-radius: 13px; padding: 1.25rem; display: grid; gap: .3rem; }
.decision-card > span { font-size: .75rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.decision-card strong { font-size: 1.2rem; line-height: 1.3; }
.decision-card p { margin: 0; font-size: .93rem; }
.access-card { background: var(--access); color: var(--access-ink); }
.conditions-card { background: var(--conditions); color: var(--conditions-ink); }
.quick-answer { max-width: 800px; margin: 1.8rem 0; padding: 1.15rem 1.3rem; background: var(--water-pale); border-left: 5px solid var(--water); border-radius: 0 12px 12px 0; }
.quick-answer p { margin: 0; }
.quick-answer p + p { margin-top: .7rem; }

.detail-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; margin: 1.8rem 0; align-items: start; }
.facts-card { background: var(--card); border: 1px solid var(--line); border-radius: 13px; padding: 1.3rem; }
.facts-card h2 { margin: 0 0 .8rem; font-size: 1.25rem; }
.fact-row { display: grid; grid-template-columns: 150px 1fr; gap: .9rem; padding: .52rem 0; border-bottom: 1px solid var(--line); }
.fact-row:last-child { border-bottom: 0; }
.fact-row dt { font-weight: 750; }
.fact-row dd { color: var(--muted); margin: 0; }
.source-card { position: sticky; top: 1rem; }
.source-note { color: var(--muted); font-size: .87rem; margin-bottom: 0; }
.btn { display: inline-block; background: var(--water); color: white; border: 2px solid var(--water); border-radius: 8px; padding: .62rem .85rem; margin: .35rem .2rem .35rem 0; text-decoration: none; font-weight: 750; font-size: .9rem; }
.btn:hover { background: var(--water-dark); border-color: var(--water-dark); }
.btn-outline { background: transparent; color: var(--water); }
.prose h2 { margin: 2.2rem 0 .65rem; font-size: 1.55rem; }
.prose p { margin: 0 0 1rem; }
.prose ul { padding-left: 1.2rem; }
.faq { max-width: 760px; margin-top: 2.5rem; }
.faq h2, .related h2 { font-size: 1.45rem; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 9px; margin: .55rem 0; padding: .85rem 1rem; }
.faq summary { cursor: pointer; color: var(--water-dark); font-weight: 750; }
.faq details p { margin-bottom: 0; }
.related { margin-top: 2.5rem; }
.related ul { list-style: none; padding: 0; }
.verified { max-width: 760px; color: var(--muted); border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1rem; font-size: .88rem; }
.empty-state { min-height: 50vh; max-width: 650px; display: grid; align-content: center; justify-items: start; }

.site-footer { background: #e9eee8; border-top: 1px solid var(--line); color: var(--muted); padding: 2.3rem max(1rem, calc((100vw - 1080px)/2)); }
.site-footer p { margin: .2rem 0; }
.site-footer a { font-weight: 650; }
.footer-note { max-width: 800px; font-size: .86rem; }

@media (max-width: 820px) {
  .site-nav { align-items: flex-start; flex-direction: column; padding: .75rem 0; }
  .site-nav ul { width: 100%; }
  .intent-grid { grid-template-columns: repeat(2, 1fr); }
  .method-band, .detail-grid { grid-template-columns: 1fr; }
  .source-card { position: static; }
}

@media (max-width: 560px) {
  main { width: min(100% - 1.25rem, 1080px); padding-top: 1.6rem; }
  .scope-strip, .decision-grid, .intent-grid, .card-grid { grid-template-columns: 1fr; }
  .scope-strip div + div { border-left: 0; border-top: 1px solid var(--line); }
  .method-band { padding: 1.35rem; }
  .fact-row { grid-template-columns: 1fr; gap: .1rem; }
}