/* FloodZonePro guides — shared stylesheet */
:root {
  --blue: #0b3d66;
  --blue-dark: #072a47;
  --blue-mid: #14608f;
  --blue-deep: #0e5a94;
  --blue-light: #e9f2f9;
  --amber: #f59e0b;
  --amber-dark: #c97a06;
  --text: #1c2b3a;
  --muted: #5c6f82;
  --bg: #ffffff;
  --card: #f6fafd;
  --border: #dce7f0;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--amber); color: #1c2b3a; padding: 10px 16px; font-weight: 700;
}
.skip:focus { left: 8px; top: 8px; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 4px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1120px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.wordmark { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.wordmark-mark {
  width: 36px; height: 36px; border-radius: 9px; background: var(--blue);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 19px;
}
.wordmark-text { font-weight: 800; font-size: 20px; color: var(--blue); letter-spacing: -0.3px; }
.wordmark-text span { color: var(--amber-dark); }
.wordmark-stack { display: inline-flex; flex-direction: column; line-height: 1.3; }
.wordmark-sub { font-size: 10.5px; font-weight: 600; color: var(--muted); letter-spacing: .2px; white-space: nowrap; }
nav.main-nav { display: flex; gap: 4px; align-items: center; }
nav.main-nav a {
  color: var(--text); text-decoration: none; font-size: 14.5px; font-weight: 600;
  padding: 8px 12px; border-radius: 8px;
}
nav.main-nav a:hover { background: var(--blue-light); color: var(--blue); }
nav.main-nav a[aria-current="page"] { color: var(--blue); background: var(--blue-light); }

/* Buttons */
.btn {
  display: inline-block; border: none; cursor: pointer; text-decoration: none;
  font-weight: 700; font-size: 15px; border-radius: 10px; padding: 13px 24px;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn-amber { background: var(--amber); color: #231a03; box-shadow: 0 4px 14px rgba(245,158,11,.35); }
.btn-amber:hover { background: #fbb324; transform: translateY(-1px); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-mid); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* Hero */
.guide-hero {
  background: linear-gradient(120deg, var(--blue-dark) 0%, var(--blue) 45%, var(--blue-deep) 100%);
  color: #fff; padding: 72px 24px 64px;
}
.guide-hero h1 {
  font-size: clamp(34px, 5vw, 52px); line-height: 1.08; letter-spacing: -1.5px;
  margin-bottom: 18px; font-weight: 800;
}
.guide-hero h1 em { font-style: italic; color: var(--amber); }
.guide-hero .lede { font-size: 18.5px; color: #d4e5f3; max-width: 660px; margin-bottom: 30px; }
.guide-hero .crumb {
  display: inline-block; color: var(--amber); font-weight: 700; font-size: 13.5px;
  text-decoration: none; letter-spacing: .5px; margin-bottom: 18px;
}
.guide-hero .crumb:hover { text-decoration: underline; }
.guide-hero .meta { color: #9fbcd4; font-size: 13.5px; margin-top: 22px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* Layout */
section.block { padding: 64px 24px; }
.wrap { max-width: 1120px; margin: 0 auto; }
.wrap-narrow { max-width: 760px; margin: 0 auto; }
.kicker {
  font-size: 13px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase;
  color: var(--amber-dark); margin-bottom: 10px;
}
.kicker-light { color: var(--amber); }
h2.section-title { font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.5px; color: var(--blue); margin-bottom: 14px; line-height: 1.2; }
.section-sub { color: var(--muted); font-size: 17px; margin-bottom: 30px; max-width: 680px; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.guide-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.info-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.info-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(11,61,102,.12); }
.info-card h3 { font-size: 18px; color: var(--blue); margin-bottom: 8px; letter-spacing: -0.3px; line-height: 1.3; }
.info-card p { font-size: 15px; color: var(--muted); }
a.card-link { display: block; text-decoration: none; }
a.card-link:hover h3 { color: var(--amber-dark); }

/* Article prose */
.guide-body { padding: 8px 0 0; }
.guide-body > p { margin-bottom: 20px; font-size: 17px; color: var(--text); }
.guide-body > p:first-of-type { font-size: 19px; color: var(--text); }
.guide-body h2 {
  font-size: clamp(22px, 3vw, 28px); color: var(--blue); letter-spacing: -0.4px;
  margin: 44px 0 14px; padding-top: 8px; line-height: 1.25;
}
.guide-body h3 { font-size: 19px; color: var(--blue); margin: 26px 0 10px; }
.guide-body ul, .guide-body ol { margin: 0 0 20px 24px; font-size: 17px; }
.guide-body li { margin-bottom: 10px; }
.guide-body li::marker { color: var(--amber-dark); }
.guide-body strong { color: var(--text); }
.guide-body a { color: var(--blue-mid); font-weight: 600; }
.guide-body a:hover { color: var(--blue); }

/* Callout boxes */
.callout {
  background: var(--blue-light); border-left: 4px solid var(--blue-mid);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 20px 22px; margin: 28px 0;
  font-size: 16px;
}
.callout strong { display: block; color: var(--blue); margin-bottom: 6px; font-size: 15px; letter-spacing: .4px; text-transform: uppercase; }
.callout.warn { background: #fef6e4; border-left-color: var(--amber-dark); }
.callout.warn strong { color: var(--amber-dark); }

/* Tables */
.compare-wrap { overflow-x: auto; border-radius: var(--radius); margin: 24px 0; }
.compare-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font-size: 15px; }
.compare-table th, .compare-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.compare-table thead th { background: var(--blue); color: #fff; font-size: 15px; }
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody th { color: var(--blue); font-weight: 700; width: 30%; }

/* CTA banner inside articles */
.cta-banner {
  background: linear-gradient(120deg, var(--blue-dark), var(--blue) 60%, var(--blue-deep));
  border-radius: var(--radius); padding: 40px 36px; margin: 44px 0; color: #fff;
  text-align: center;
}
.cta-banner h2 { color: #fff; font-size: clamp(22px, 3vw, 30px); letter-spacing: -0.5px; margin-bottom: 10px; }
.cta-banner p { color: #d4e5f3; font-size: 16.5px; margin-bottom: 24px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* Related guides */
.related { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--border); }
.related h2 { font-size: 22px; color: var(--blue); margin-bottom: 18px; letter-spacing: -0.3px; }

/* Footer */
footer.site { background: var(--blue-dark); color: #b9cfdf; padding: 44px 24px 32px; margin-top: 0; }
.footer-inner {
  max-width: 1120px; margin: 0 auto; display: flex; justify-content: space-between;
  align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 18px;
}
footer.site nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site nav a { color: #d4e5f3; text-decoration: none; font-size: 14px; font-weight: 600; }
footer.site nav a:hover { color: #fff; }
.footer-note { max-width: 1120px; margin: 0 auto; font-size: 12.5px; color: #8fa9bf; border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; }

@media (max-width: 860px) {
  nav.main-nav a:not(.btn) { display: none; }
  .guide-hero { padding: 56px 20px 48px; }
  section.block { padding: 48px 20px; }
  .cta-banner { padding: 32px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}