/* CoParentPrep — shared styles. Mobile-first, no frameworks, works from file:// */
:root {
  --ink: #1f2b28;
  --muted: #64706b;
  --teal: #0e6b54;
  --teal-dark: #0a5041;
  --teal-tint: #e7f3ef;
  --coral: #c9502a;
  --coral-tint: #faece5;
  --cream: #faf8f4;
  --card: #ffffff;
  --border: #e4ddd2;
  --warn-tint: #fdf3dc;
  --warn-ink: #7a5410;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(31, 43, 40, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 17px;
}

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 20px; }
.wrap-narrow { max-width: 740px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1060px;
  margin: 0 auto;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--teal-dark);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand span { color: var(--coral); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--ink);
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a.nav-cta {
  background: var(--teal);
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
}
.nav-links a.nav-cta:hover { background: var(--teal-dark); color: #fff; }

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 8px 20px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; border-bottom: 1px solid var(--border); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links a.nav-cta { text-align: center; margin-top: 10px; }
}

/* Hero */
.hero { padding: 56px 0 40px; text-align: center; }
.hero h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  line-height: 1.2;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.hero p.lede {
  font-size: 1.13rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 28px;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  font-family: var(--font);
}
.btn:hover { background: var(--teal-dark); }
.btn-coral { background: var(--coral); }
.btn-coral:hover { background: #a83f1f; }
.btn-ghost {
  background: transparent;
  color: var(--teal);
  border: 1.5px solid var(--teal);
}
.btn-ghost:hover { background: var(--teal-tint); }

/* Cards & grids */
.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 24px 0;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card a.card-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
}
.card a.card-link:hover { text-decoration: underline; }
.card .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal-dark);
  background: var(--teal-tint);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}

/* Tool panel */
.tool-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  margin: 24px 0;
}
.tool-panel h2 { margin-top: 0; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.93rem;
  margin-bottom: 6px;
}
.field select,
.field input[type="number"],
.field input[type="email"],
.field input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font);
  background: #fff;
  color: var(--ink);
}
.field input[type="range"] { width: 100%; accent-color: var(--teal); }
.range-row { display: flex; align-items: center; gap: 14px; }
.range-row output {
  min-width: 56px;
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.field-hint { font-size: 0.82rem; color: var(--muted); margin-top: 4px; }

.results {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-top: 22px;
}
.result-box {
  background: var(--cream);
  border-radius: 8px;
  padding: 14px 16px;
}
.result-box.highlight { background: var(--teal-tint); }
.result-box .label { font-size: 0.8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.result-box .value {
  font-size: 1.45rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.result-box.highlight .value { color: var(--teal-dark); }

/* Quiz */
.quiz-q {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.quiz-q:last-of-type { border-bottom: none; }
.quiz-q p.q-text { font-weight: 600; margin: 0 0 10px; }
.quiz-opts { display: flex; flex-wrap: wrap; gap: 8px; }
.quiz-opts label {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.92rem;
  background: #fff;
  user-select: none;
}
.quiz-opts input { position: absolute; opacity: 0; pointer-events: none; }
.quiz-opts label:has(input:checked) {
  border-color: var(--teal);
  background: var(--teal-tint);
  font-weight: 600;
}
.score-bar-track {
  background: var(--border);
  border-radius: 20px;
  height: 14px;
  overflow: hidden;
  margin: 10px 0;
}
.score-bar-fill {
  background: var(--teal);
  height: 100%;
  width: 0%;
  border-radius: 20px;
  transition: width 0.4s ease;
}

/* Sections */
section { padding: 36px 0; }
section h2 { font-size: 1.55rem; letter-spacing: -0.01em; margin: 0 0 10px; }
section p.section-lede { color: var(--muted); max-width: 640px; margin: 0 0 8px; }
.section-alt { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Article */
.article { padding: 44px 0 24px; }
.article h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); line-height: 1.25; letter-spacing: -0.02em; margin: 0 0 8px; }
.article .byline { color: var(--muted); font-size: 0.9rem; margin-bottom: 28px; }
.article h2 { font-size: 1.4rem; margin: 36px 0 12px; }
.article h3 { font-size: 1.12rem; margin: 26px 0 10px; }
.article ul, .article ol { padding-left: 24px; }
.article li { margin-bottom: 8px; }
.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}
.article th, .article td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.article th { background: var(--teal-tint); color: var(--teal-dark); font-size: 0.87rem; }
.article blockquote {
  border-left: 3px solid var(--teal);
  margin: 18px 0;
  padding: 4px 18px;
  color: var(--muted);
  background: var(--card);
  border-radius: 0 8px 8px 0;
}

/* Callouts */
.callout {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 0.95rem;
}
.callout.warn { background: var(--warn-tint); color: var(--warn-ink); border: 1px solid #ecd9a8; }
.callout.info { background: var(--teal-tint); color: var(--teal-dark); border: 1px solid #c4e0d6; }
.callout strong { display: block; margin-bottom: 4px; }

/* Ad slots */
.ad-slot {
  background: #f1ede6;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: #a39a8b;
  text-align: center;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 34px 10px;
  margin: 28px 0;
}

/* Email capture */
.email-capture {
  background: var(--teal-dark);
  border-radius: var(--radius);
  padding: 32px 28px;
  color: #fff;
  margin: 36px 0;
}
.email-capture h2, .email-capture h3 { color: #fff; margin: 0 0 6px; font-size: 1.3rem; }
.email-capture p { color: #cfe6dd; margin: 0 0 18px; font-size: 0.97rem; }
.email-form { display: flex; gap: 10px; flex-wrap: wrap; }
.email-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 12px 14px;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  font-family: var(--font);
}
.email-form .btn { background: var(--coral); }
.email-form .btn:hover { background: #a83f1f; }
.email-msg { font-size: 0.9rem; margin-top: 10px; color: #ffd9c7; }

/* Toolkit promo */
.toolkit-promo {
  border: 2px solid var(--coral);
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  margin: 30px 0;
}
.toolkit-promo .tag {
  background: var(--coral-tint);
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 12px;
}
.toolkit-promo h3 { margin: 0 0 8px; font-size: 1.25rem; }
.toolkit-promo ul { color: var(--muted); font-size: 0.95rem; padding-left: 22px; }
.price { font-size: 1.9rem; font-weight: 800; color: var(--teal-dark); }
.price small { font-size: 0.9rem; color: var(--muted); font-weight: 500; }

/* FAQ */
.faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 10px;
}
.faq summary { font-weight: 600; cursor: pointer; }
.faq details p { color: var(--muted); margin: 10px 0 0; font-size: 0.96rem; }

/* Footer */
.site-footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding: 36px 0 28px;
  font-size: 0.88rem;
  color: var(--muted);
}
.footer-cols {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 24px;
}
.footer-cols h4 { margin: 0 0 10px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink); }
.footer-cols a { display: block; color: var(--muted); text-decoration: none; padding: 3px 0; }
.footer-cols a:hover { color: var(--teal); }
.disclaimer-strip {
  border-top: 1px solid var(--border);
  padding-top: 18px;
  font-size: 0.8rem;
  line-height: 1.6;
}

/* Utility */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
table.cost-table td:last-child, table.cost-table th:last-child { text-align: right; }