@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Work+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #EAF9F6;
  --bg-card: #F5FDFB;
  --ink: #0A2E2A;
  --ink-soft: #3E635D;
  --river: #0FA394;
  --river-dark: #063D38;
  --sun: #FF8A5C;
  --soil: #0B7A6E;
  --line: #BEEAE2;
  --font-display: 'Fraunces', serif;
  --font-body: 'Work Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--river-dark); }

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header / nav ---- */
header.site {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  color: var(--river-dark);
  text-decoration: none;
}

.brand svg { flex-shrink: 0; }

nav.main-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

nav.main-nav a {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
}

nav.main-nav a.active { color: var(--river-dark); }

nav.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--sun);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

nav.main-nav a:hover::after,
nav.main-nav a.active::after {
  transform: scaleX(1);
}

/* ---- Wave divider (signature element) ---- */
.wave-divider {
  width: 100%;
  height: 28px;
  display: block;
}

/* ---- Hero ---- */
.hero {
  padding: 64px 0 40px;
}

.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--river-dark);
  text-transform: uppercase;
  margin: 0 0 18px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 46px;
  line-height: 1.12;
  margin: 0 0 20px;
  max-width: 11ch;
  color: var(--ink);
}

.hero p.lede {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 54ch;
  margin: 0 0 28px;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 4px;
  border: 1px solid transparent;
}

.btn-primary { background: var(--river-dark); color: #F3FDFB; }
.btn-primary:hover { background: var(--river); }

.btn-secondary { border-color: var(--ink); color: var(--ink); }
.btn-secondary:hover { background: rgba(31,43,34,0.06); }

/* ---- Sections ---- */
section.block { padding: 48px 0; }
section.block + section.block { border-top: 1px solid var(--line); }

.section-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--soil);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
}

h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 30px;
  margin: 0 0 20px;
  color: var(--ink);
}

h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--ink);
}

p { color: var(--ink-soft); }

/* ---- Cards grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 12px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px 24px;
}

.card .icon {
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
}

/* ---- Stat / data blocks ---- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.stat {
  border-left: 3px solid var(--river);
  padding: 4px 0 4px 16px;
}

.stat .num {
  font-family: var(--font-mono);
  font-size: 30px;
  color: var(--river-dark);
  display: block;
}

.stat .label {
  font-size: 13px;
  color: var(--ink-soft);
}

.bar-chart { margin: 28px 0; }
.bar-row {
  display: grid;
  grid-template-columns: 140px 1fr 60px;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 14px;
}
.bar-track {
  background: var(--line);
  border-radius: 3px;
  height: 14px;
  overflow: hidden;
}
.bar-fill {
  background: var(--river);
  height: 100%;
  border-radius: 3px;
}
.bar-value { font-family: var(--font-mono); font-size: 13px; text-align: right; }

/* ---- Tip list ---- */
.tip {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 20px 0;
}
.tip + .tip { border-top: 1px solid var(--line); }
.tip .savings {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sun);
  background: #FFE9DF;
  border-radius: 4px;
  padding: 3px 8px;
  display: inline-block;
  margin-top: 6px;
}

/* ---- Simple category list (campaign tips) ---- */
.category-block {
  margin-bottom: 32px;
}
.category-block h3 {
  margin-bottom: 10px;
}
.category-block ul {
  margin: 0;
  padding-left: 20px;
}
.category-block li {
  color: var(--ink-soft);
  margin-bottom: 8px;
  line-height: 1.5;
}

/* ---- Quote / callout ---- */
.callout {
  background: var(--bg-card);
  border-left: 3px solid var(--sun);
  padding: 18px 22px;
  border-radius: 0 6px 6px 0;
  font-style: normal;
}
.callout p { margin: 0; color: var(--ink); }
.callout cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---- Contact form ---- */
form.contact {
  display: grid;
  gap: 16px;
  max-width: 480px;
  margin-top: 20px;
}
form.contact label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--ink);
}
form.contact input,
form.contact textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--ink);
}
form.contact textarea { min-height: 120px; resize: vertical; }
form.contact button {
  justify-self: start;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 4px;
  border: none;
  background: var(--river-dark);
  color: #F3FDFB;
  cursor: pointer;
}
form.contact button:hover { background: var(--river); }

/* ---- Footer ---- */
footer.site {
  border-top: 1px solid var(--line);
  margin-top: 40px;
}
footer.site .wrap {
  padding: 32px 24px 40px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---- Focus states ---- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--river);
  outline-offset: 2px;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  nav.main-nav a::after { transition: none; }
}

/* ---- Mobile ---- */
@media (max-width: 600px) {
  .hero h1 { font-size: 34px; }
  nav.main-nav { gap: 16px; }
  .tip { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 100px 1fr 50px; }
}