:root {
  --turquoise: #1BA6A6;
  --gold: #D4AF37;
  --cream: #FAF7F2;
  --charcoal: #2F2F2F;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.6;
}

.container { width: 92%; max-width: 1150px; margin: 0 auto; }
.container.narrow { max-width: 820px; }

.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: white;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 0; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--charcoal); font-weight: 700; }
.brand-text em { color: var(--turquoise); font-style: normal; }
.brand-icon { font-size: 1.1rem; }

.nav-toggle {
  border: none; background: transparent; font-size: 1.5rem; display: none; cursor: pointer;
}

.site-nav a {
  margin-left: 1rem; text-decoration: none; color: var(--charcoal); font-weight: 600;
}
.site-nav a:hover { color: var(--turquoise); }

.hero {
  background: linear-gradient(180deg, white 0%, var(--cream) 100%);
  padding: 3.5rem 0 2.5rem;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem; align-items: center; }
.hero h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.2rem, 3.6vw, 3.5rem);
  line-height: 1.1;
  margin: 0;
}
.hero .accent { color: var(--turquoise); }
.subtitle { font-weight: 700; margin: .7rem 0 0.6rem; }
.tagline { margin: .25rem 0 1.25rem; font-size: 1.05rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1rem; }

.btn {
  display: inline-block; padding: .7rem 1rem; border-radius: .6rem; text-decoration: none; font-weight: 700;
  border: 2px solid transparent;
}
.btn.primary { background: var(--turquoise); color: white; }
.btn.primary:hover { filter: brightness(0.95); }
.btn.outline { border-color: var(--turquoise); color: var(--turquoise); background: transparent; }
.btn.outline:hover { background: rgba(27,166,166,0.08); }
.btn.subtle { background: transparent; color: var(--charcoal); border-color: rgba(0,0,0,0.1); }
.btn.subtle:hover { background: rgba(0,0,0,0.04); }

.trust-points { padding: 0; margin: .5rem 0 0; list-style: none; display: grid; gap: .35rem; }
.trust-points li::before { content: '✓'; color: var(--gold); margin-right: .5rem; }

.hero-art { display: grid; gap: .8rem; justify-items: center; }
.lightbulb { width: 100%; height: auto; border-radius: 1rem; box-shadow: 0 10px 30px rgba(0,0,0,0.06); }

.cover-card { text-align: center; }
.cover { width: 310px; height: 460px; background: white; border-radius: .75rem; box-shadow: 0 10px 30px rgba(0,0,0,0.12); position: relative; overflow: hidden; border: 3px solid var(--turquoise); }
.cover-top { padding: 1.1rem; background: var(--cream); }
.cover-top h3 { margin: 0; font-family: 'Playfair Display', Georgia, serif; font-size: 1.8rem; line-height: 1.1; }
.cover-top h3 span { color: var(--turquoise); }
.cover-top p { margin: .35rem 0 0; font-weight: 600; font-size: .95rem; }
.cover-bulb { position: absolute; left: 0; right: 0; top: 48%; height: 36%; background:
  radial-gradient( circle at 50% 0%, var(--gold) 0%, rgba(212,175,55,0.3) 30%, transparent 50% ),
  linear-gradient(var(--cream), white); }
.cover-footer { position: absolute; bottom: 0; left: 0; right: 0; background: var(--charcoal); color: white; padding: .7rem 1rem; text-align: center; font-weight: 700; }

.tiny { font-size: .85rem; color: #666; }

.book, .inside, .author, .reviews, .events, .contact { padding: 3rem 0; }
h2 { font-family: 'Playfair Display', Georgia, serif; font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin: 0 0 1rem; }
h3, h4 { margin: 0 0 .4rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature { background: white; border: 1px solid rgba(0,0,0,0.06); border-radius: .75rem; padding: 1rem; box-shadow: 0 6px 16px rgba(0,0,0,0.05); }

.cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.card { background: white; border: 1px solid rgba(0,0,0,0.06); border-radius: .8rem; padding: 1rem; box-shadow: 0 6px 16px rgba(0,0,0,0.05); }
.card h4 { color: var(--turquoise); margin-bottom: .35rem; }

.author { background: white; }
.author-badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .5rem; }
.author-badges span { background: rgba(27,166,166,0.08); color: var(--charcoal); padding: .35rem .6rem; border-radius: 999px; font-weight: 600; border: 1px solid rgba(27,166,166,0.25); }

.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
blockquote { background: white; border-left: 4px solid var(--gold); padding: 1rem; border-radius: .5rem; margin: 0; }
blockquote span { display: block; margin-top: .4rem; font-weight: 600; color: #666; }

.events .bullets { margin: .5rem 0 1rem; }
.events .bullets li { margin: .25rem 0; }

.site-footer { background: var(--charcoal); color: white; padding: 1rem 0; }
.site-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.foot-nav a { color: white; text-decoration: none; margin-left: 1rem; opacity: .9; }
.foot-nav a:hover { opacity: 1; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .cover { width: 260px; height: 408px; }
}