/* IQ Challenge — styles. System font stack, no external dependencies. */

:root {
  --navy: #141a3c;
  --navy-deep: #0d1130;
  --navy-soft: #232a55;
  --amber: #f5a623;
  --amber-dark: #d98a0b;
  --paper: #f7f6f2;
  --ink: #1b1e33;
  --muted: #5c6080;
  --card: #ffffff;
  --danger: #d64545;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 1rem; }

.hidden { display: none !important; }

/* ---------- Header / footer ---------- */
.site-header {
  background: var(--navy-deep);
  color: #fff;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.brand { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: #fff; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 8px;
  background: var(--amber); color: var(--navy-deep); font-weight: 800;
}
.brand-name { font-weight: 700; font-size: 1.1rem; }
.site-nav a { color: #cfd3f5; text-decoration: none; margin-left: 1rem; font-size: 0.95rem; }
.site-nav a:hover { color: #fff; text-decoration: underline; }

.site-footer {
  margin-top: auto;
  background: var(--navy-deep);
  color: #aab0dd;
  font-size: 0.9rem;
}
.footer-inner { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.footer-brand { color: #fff; margin: 0 0 0.5rem; font-weight: 600; }
.footer-nav a { color: #cfd3f5; text-decoration: none; margin-right: 1rem; }
.footer-nav a:hover { text-decoration: underline; }
.footer-copy { margin: 0.75rem 0 0; font-size: 0.8rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  border: none;
  border-radius: var(--radius);
  padding: 0.7rem 1.4rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: transform 0.06s ease, background 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--amber); color: var(--navy-deep); }
.btn-primary:hover { background: var(--amber-dark); }
.btn-large { font-size: 1.15rem; padding: 0.9rem 2rem; }
.btn-ghost { background: transparent; color: var(--muted); border: 2px solid #d5d8ea; }
.btn-ghost:hover { border-color: var(--navy-soft); color: var(--ink); }
.btn-amber { background: var(--amber); color: var(--navy-deep); margin: 0.25rem; }
.btn-amber:hover { background: var(--amber-dark); }
.btn-share {
  background: var(--navy-soft); color: #fff;
  padding: 0.5rem 1rem; font-size: 0.95rem; margin: 0.2rem;
}
.btn-share:hover { background: var(--navy); }

/* ---------- Start / hero ---------- */
.hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
}
.hero h1 { font-size: 2.2rem; line-height: 1.2; margin: 0 0 1rem; color: var(--navy-deep); }
.hero-sub { font-size: 1.1rem; color: var(--muted); max-width: 42rem; margin: 0 auto 1.5rem; }
.hero-facts {
  list-style: none; padding: 0; margin: 0 0 1.5rem;
  display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center;
}
.hero-facts li {
  background: var(--card); border: 1px solid #e3e5f3; border-radius: 999px;
  padding: 0.45rem 1rem; font-size: 0.95rem;
}
.hero-facts strong { color: var(--amber-dark); }
.hero-note { color: var(--muted); font-size: 0.9rem; margin-top: 1rem; }

.how-it-works { padding: 1rem 1rem 3rem; }
.how-it-works h2 { color: var(--navy-deep); margin-top: 2rem; }
.steps { padding-left: 1.4rem; }
.steps li { margin-bottom: 0.75rem; }
.categories {
  display: grid; gap: 0.9rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .categories { grid-template-columns: 1fr 1fr; } }
.category-card {
  background: var(--card); border: 1px solid #e3e5f3; border-radius: var(--radius);
  padding: 1rem 1.2rem;
}
.category-card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; color: var(--navy); }
.category-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.fine-print { font-size: 0.85rem; color: var(--muted); }

/* ---------- Ad slot ---------- */
.ad-slot {
  border: 2px dashed #b9bed9;
  border-radius: var(--radius);
  background: #eef0f9;
  min-height: 90px;
  display: flex; align-items: center; justify-content: center;
  margin: 1.5rem 0;
}
.ad-label { color: #8a90b8; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; }

/* ---------- Quiz screen ---------- */
.quiz-top { padding-top: 1.5rem; }
.quiz-meta {
  display: flex; justify-content: space-between; align-items: baseline;
  font-weight: 700; margin-bottom: 0.6rem;
}
.timer {
  font-variant-numeric: tabular-nums;
  font-size: 1.4rem;
  background: var(--navy); color: #fff;
  padding: 0.15rem 0.8rem; border-radius: 8px;
}
.timer.urgent { background: var(--danger); }
.progress {
  height: 10px; background: #e0e3f2; border-radius: 999px; overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--navy-soft), var(--amber));
  transition: width 0.25s ease;
}
.time-warning {
  color: var(--danger); font-weight: 700; margin: 0.6rem 0 0;
}
.quiz-body { padding: 1.5rem 1rem 3rem; }
.question-text { font-size: 1.25rem; color: var(--navy-deep); margin: 0 0 1.25rem; line-height: 1.5; }
.options { display: grid; gap: 0.7rem; }
.option {
  display: block; width: 100%; text-align: left;
  background: var(--card); border: 2px solid #e0e3f2;
  border-radius: var(--radius); padding: 0.85rem 1rem;
  font-size: 1rem; cursor: pointer; color: var(--ink);
}
.option:hover { border-color: var(--amber); }
.option.selected { border-color: var(--amber); background: #fff7e6; font-weight: 600; }
.quiz-nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 1.5rem;
}

/* ---------- Results ---------- */
.results { padding: 2.5rem 1rem 3rem; text-align: center; }
.results h2.results-title { color: var(--navy-deep); margin-bottom: 1rem; font-size: 2rem; }
.score-hero { margin-bottom: 1.5rem; }
.score-number {
  font-size: 4rem; font-weight: 800; color: var(--navy-deep);
  font-variant-numeric: tabular-nums; line-height: 1;
}
.score-of { font-size: 1.6rem; color: var(--muted); font-weight: 400; }
.score-band { font-size: 1.3rem; font-weight: 700; color: var(--amber-dark); margin: 0.4rem 0 0; }
.result-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem;
  margin: 1.5rem 0; padding: 0;
}
.stat {
  background: var(--card); border: 1px solid #e3e5f3; border-radius: var(--radius);
  padding: 1rem; margin: 0;
}
.stat dt { font-size: 0.85rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stat dd { margin: 0.25rem 0 0; font-size: 1.5rem; font-weight: 800; color: var(--navy); }
.disclaimer {
  background: #fff7e6; border: 1px solid #f0d9a8; border-radius: var(--radius);
  padding: 0.9rem 1.1rem; font-size: 0.95rem; text-align: left;
}
.result-actions { margin: 1.5rem 0; }
.share-row { margin-top: 1.25rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.25rem; }
.share-label { font-weight: 700; margin-right: 0.4rem; }
.copy-confirm { color: var(--navy-soft); font-weight: 600; }

.train-brain {
  background: var(--navy); color: #fff;
  border-radius: var(--radius);
  padding: 1.75rem 1.25rem; margin-top: 1.5rem;
}
.train-brain h2 { margin-top: 0; color: var(--amber); }
.train-brain p { color: #d9dcf7; }
.affiliate-row { display: flex; flex-wrap: wrap; justify-content: center; margin: 1rem 0 0.5rem; }
.train-brain .fine-print { color: #aab0dd; }
.train-brain .fine-print a { color: var(--amber); }

/* ---------- Legal pages ---------- */
.legal { padding: 2.5rem 1rem 3rem; }
.legal h1 { color: var(--navy-deep); }
.legal h2 { color: var(--navy); margin-top: 1.75rem; }
.legal p, .legal li { color: #33364f; }
.legal a { color: var(--amber-dark); }

/* ---------- Newsletter signup ---------- */
.newsletter-box {
  background: #fff;
  border: 2px solid var(--amber);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  margin: 1.5rem 0;
  text-align: center;
}
.newsletter-box h3 { margin: 0 0 0.4rem; color: var(--navy-deep); }
.newsletter-box p { margin: 0 0 1rem; color: var(--muted); }
.newsletter-form { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }
.newsletter-form input[type="email"] {
  flex: 1 1 220px; max-width: 320px;
  padding: 0.7rem 1rem; font-size: 1rem;
  border: 2px solid #d5d9ef; border-radius: 999px;
  font-family: inherit;
}
.newsletter-form input[type="email"]:focus { outline: none; border-color: var(--amber); }

/* ---------- Imagery ---------- */
.hero-img {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  border-radius: 14px;
  margin: 1.5rem auto;
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}