@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=DM+Mono:wght@300;400;500&family=Inter:wght@300;400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:  #1A1A2E;
  --mid:    #4B5563;
  --light:  #9CA3AF;
  --white:  #FFFFFF;
  --teal:   #0D9488;
  --teal-dark: #0F766E;
  --teal-pale: #F0FDFA;
  --teal-mid:  #99F6E4;
  --rule:   #E5E7EB;
  --soft:   #F9FAFB;
}

body {
  background: var(--white);
  color: var(--black);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.6;
}

/* NAV */
nav {
  padding: 20px 48px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  color: var(--black);
  text-decoration: none;
}
.logo span { color: var(--teal); }

.nav-cta {
  background: var(--teal);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  font-weight: 500;
}

/* HERO */
.hero {
  padding: 80px 48px 64px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}

h1 {
  font-family: 'Instrument Serif', serif;
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--black);
  margin-bottom: 20px;
}

h1 em { font-style: italic; color: var(--teal); }

.lead {
  font-size: 18px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* QUIZ CTA BLOCK */
.quiz-cta {
  background: var(--teal-pale);
  border: 1px solid var(--teal-mid);
  border-radius: 16px;
  padding: 36px 40px;
  text-align: center;
  margin: 56px auto;
  max-width: 640px;
}

.quiz-cta h3 {
  font-family: 'Instrument Serif', serif;
  font-size: 24px;
  color: var(--black);
  margin-bottom: 10px;
}

.quiz-cta p {
  font-size: 14px;
  color: var(--mid);
  margin-bottom: 24px;
  line-height: 1.6;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  border: none;
  cursor: pointer;
}

.btn-primary:hover { background: var(--teal-dark); }

/* CONTENT */
.content {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 48px 80px;
}

.content h2 {
  font-family: 'Instrument Serif', serif;
  font-size: 28px;
  color: var(--black);
  margin: 48px 0 16px;
}

.content h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--black);
  margin: 32px 0 10px;
}

.content p {
  font-size: 15px;
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: 16px;
}

.content ul {
  margin: 12px 0 20px 20px;
}

.content ul li {
  font-size: 15px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 6px;
}

/* INFO CARDS */
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.card {
  background: var(--soft);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 20px 22px;
}

.card-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 6px;
}

.card p {
  font-size: 13px;
  color: var(--mid);
  margin: 0;
  line-height: 1.5;
}

/* BREADCRUMB */
.breadcrumb {
  padding: 16px 48px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--light);
  max-width: 720px;
  margin: 0 auto;
}

.breadcrumb a { color: var(--teal); text-decoration: none; }

/* FOOTER */
footer {
  border-top: 1px solid var(--rule);
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--soft);
}

.footer-logo {
  font-family: 'Instrument Serif', serif;
  font-size: 18px;
  color: var(--black);
  text-decoration: none;
}
.footer-logo span { color: var(--teal); }

.footer-meta {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--light);
  text-align: right;
  line-height: 1.8;
}

@media (max-width: 640px) {
  nav, .hero, .content, .breadcrumb, footer { padding-left: 24px; padding-right: 24px; }
  h1 { font-size: 32px; }
  .cards { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 16px; align-items: flex-start; }
}