/* Limited Lime — Brand Standards v3.0 design system */

:root {
  --graphite: #16181d;
  --lime: #8dc63f;
  --forest: #1f4d3a;
  --stone: #e9ecef;
  --cloud: #f8fafc;
  --white: #ffffff;

  --text: var(--graphite);
  --text-muted: #565c66;
  --border: var(--stone);
  --bg: var(--white);
  --bg-alt: var(--cloud);

  --font-head: "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --max-width: 1180px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  color: var(--graphite);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--text-muted); }
a { color: inherit; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--forest);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 1em;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 16px;
}

.logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--graphite);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo .dot { color: var(--lime); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  overflow-x: auto;
  scrollbar-width: none;
}
.main-nav::-webkit-scrollbar { display: none; }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--graphite);
  white-space: nowrap;
}

.main-nav a:hover { color: var(--forest); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--graphite);
  color: var(--white);
}
.btn-primary:hover { box-shadow: 0 8px 20px rgba(22, 24, 29, 0.25); }

.btn-accent {
  background: var(--lime);
  color: var(--graphite);
}
.btn-accent:hover { box-shadow: 0 8px 20px rgba(141, 198, 63, 0.35); }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--graphite);
}
.btn-outline:hover { border-color: var(--graphite); }

/* Hero */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(60% 60% at 85% 0%, rgba(141, 198, 63, 0.14), transparent 70%),
    var(--white);
  border-bottom: 1px solid var(--border);
}

.hero .lede {
  font-size: 1.2rem;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* Sections */
section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--graphite);
  color: var(--white);
}
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.72); }

.section-head {
  max-width: 680px;
  margin-bottom: 48px;
}

/* Grids & cards */
.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-decoration: none;
  display: block;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}
.card h3 { margin-bottom: 8px; }
.card p { margin-bottom: 0; font-size: 0.95rem; }
.card .tag {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--forest);
  background: rgba(31, 77, 58, 0.08);
  padding: 4px 10px;
  border-radius: 999px;
}
.card .tag.soon {
  color: var(--text-muted);
  background: var(--stone);
}

/* Pillars / framework steps */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  counter-reset: step;
}
.step {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 18px;
  background: var(--white);
}
.step .num {
  font-family: var(--font-mono);
  color: var(--lime);
  font-weight: 700;
  font-size: 0.85rem;
  display: block;
  margin-bottom: 10px;
}

/* Topic pills */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.pill-list li {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
}

/* Quote / stat */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.stat { text-align: left; }
.stat .value {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--lime);
  display: block;
}
.stat .label { color: var(--text-muted); font-size: 0.9rem; }

/* Breadcrumb */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--forest); text-decoration: none; }

/* Two-column layout */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}

.list-check {
  list-style: none;
  margin: 0;
  padding: 0;
}
.list-check li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 12px;
  color: var(--text-muted);
}
.list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--lime);
}

/* CTA banner */
.cta-banner {
  background: var(--forest);
  color: var(--white);
  border-radius: 24px;
  padding: 56px;
  text-align: center;
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255,255,255,0.78); max-width: 560px; margin-inline: auto; }
.cta-banner .hero-actions { justify-content: center; }

/* Footer */
.site-footer {
  background: var(--graphite);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 32px;
  margin-top: 40px;
}
.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
}
.site-footer a:hover { color: var(--lime); }
.site-footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  margin-bottom: 16px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 32px;
}
.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 48px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.badge-soon {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--stone);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

/* Interactive assessment */
.quiz {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.quiz-q {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  background: var(--white);
}
.quiz-q p.q-label {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--graphite);
  margin-bottom: 14px;
}
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.quiz-options label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
  cursor: pointer;
}
.quiz-options input { margin-top: 4px; accent-color: var(--forest); }
.quiz-progress {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.quiz-result {
  display: none;
  border-radius: var(--radius);
  padding: 32px;
  background: var(--forest);
  color: var(--white);
  margin-top: 8px;
}
.quiz-result.show { display: block; }
.quiz-result h3 { color: var(--white); font-size: 1.6rem; }
.quiz-result p { color: rgba(255,255,255,0.8); }
.quiz-result .score-value {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  color: var(--lime);
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}
.quiz-error {
  color: #b23b3b;
  font-size: 0.85rem;
  display: none;
}
.quiz-error.show { display: block; }

/* Checklist guide pages */
.checklist-group {
  margin-bottom: 40px;
}
.checklist-group h3 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
  color: var(--forest);
  margin-bottom: 16px;
}
.checklist-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.checklist-items label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text);
}
.checklist-items input {
  margin-top: 3px;
  accent-color: var(--forest);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.checklist-items input:checked ~ span {
  text-decoration: line-through;
  color: var(--text-muted);
}
.checklist-progress {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--forest);
  background: rgba(31,77,58,0.08);
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 32px;
}

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-row { flex-wrap: wrap; }
  .main-nav { order: 3; width: 100%; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 36px 24px; }
  .hero { padding: 64px 0 56px; }
}