/* EcoSyntax — single-page site */
:root {
  --forest: #2D4F3A;
  --slate: #3E4548;
  --blue: #4B79A1;
  --gold: #C9A64C;
  --white: #FFFFFF;
  --off-white: #F5F6F4;
  --max-width: 42rem;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--slate);
  background: var(--white);
  line-height: 1.65;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid #e3e6e2;
  background: var(--white);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  max-width: 60rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.logo img { display: block; height: 53px; width: auto; }
.wordmark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
  color: var(--slate);
  letter-spacing: 0.02em;
}
.wordmark .eco {
  color: var(--forest);
  font-style: italic;
}

/* LUMinCity name: italic "in" separates the acronym from "City" */
.lum { white-space: nowrap; color: var(--forest); }
.lum i { color: var(--slate); }
nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
nav a {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.95rem;
  color: var(--slate);
  text-decoration: none;
}
nav a:hover, nav a:focus-visible { color: var(--forest); text-decoration: underline; }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--forest) 0%, #24402f 100%);
  color: var(--white);
  padding: 5rem 0 5.5rem;
}
.hero h1 {
  font-size: 2.1rem;
  line-height: 1.25;
  margin: 0 0 1.25rem;
  font-weight: normal;
}
.hero .lede {
  font-size: 1.15rem;
  max-width: 36rem;
  margin: 0 0 2rem;
  color: #e6ece7;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.8rem 1.6rem;
  border-radius: 4px;
  text-decoration: none;
}
.btn-primary { background: var(--gold); color: var(--slate); }
.hero .btn-primary { background: var(--white); color: var(--forest); }
.btn-primary:hover, .btn-primary:focus-visible { filter: brightness(0.93); }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

/* Sections */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--off-white); }
.section h2 {
  color: var(--forest);
  font-size: 1.6rem;
  font-weight: normal;
  margin: 0 0 1rem;
}
.section p { margin: 0 0 1rem; }
.section a { color: var(--blue); }

.feature-list { margin: 0 0 1.75rem; padding-left: 1.25rem; }
.feature-list li { margin-bottom: 0.6rem; }
.cta-row { margin: 0; }

/* Footer */
.site-footer {
  background: var(--slate);
  color: #d7dbd8;
  padding: 2.5rem 0;
  text-align: center;
}
.footer-inner { display: grid; justify-items: center; gap: 0.5rem; }
.footer-wordmark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.footer-wordmark .eco {
  color: #9AC0A6;
  font-style: italic;
}
.site-footer a { color: var(--white); }
.site-footer p { margin: 0; }
.fine-print { font-size: 0.85rem; color: #a9b0ac; }

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .header-inner { flex-direction: column; align-items: flex-start; }
}