/* ============================================================
   Learnillion — Pricing page styles
   Requires: catalog.css (vars + site nav) + landing.css (footer)
   ============================================================ */

/* ============ HERO ============ */
.pricing-hero {
  background: linear-gradient(180deg, #fefdfa 0%, var(--l-bg) 100%);
  border-bottom: 1px solid var(--l-border);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.pricing-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 50% 0%, rgba(3, 101, 242, 0.08), transparent 70%);
  pointer-events: none;
}
.pricing-hero-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  position: relative;
}
.pricing-hero h1 {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--l-ink);
  margin-bottom: 18px;
}
.pricing-hero h1 em {
  font-style: italic;
  color: var(--l-accent);
  font-weight: 500;
}
.pricing-hero-sub {
  font-family: 'Source Serif 4', serif;
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.55;
  color: var(--l-ink-dim);
  max-width: 640px;
  margin: 0 auto;
}

/* ============ LAYOUT ============ */
.pricing-section {
  padding: 80px 0;
}
.pricing-section-alt {
  background: white;
  border-top: 1px solid var(--l-border);
  border-bottom: 1px solid var(--l-border);
}
.pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ PLANS ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.plan-card {
  background: white;
  border: 1px solid var(--l-border);
  border-radius: 20px;
  padding: 36px 32px;
  position: relative;
  display: flex; flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -16px rgba(15, 23, 42, 0.15); }

.plan-highlighted {
  background: var(--l-ink);
  color: white;
  border-color: var(--l-ink);
  box-shadow: 0 24px 56px -16px rgba(15, 23, 42, 0.35);
}
.plan-highlighted:hover { box-shadow: 0 28px 64px -18px rgba(15, 23, 42, 0.45); }

.plan-badge {
  position: absolute;
  top: 16px; right: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; font-weight: 700;
  background: var(--l-accent);
  color: white;
  padding: 4px 10px;
  border-radius: 999px;
}

.plan-name {
  font-family: 'Inter', sans-serif;
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--l-ink-dim);
  margin-bottom: 12px;
}
.plan-highlighted .plan-name {
  color: rgba(255, 255, 255, 0.7);
}

.plan-price {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.plan-price-num {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 54px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--l-ink);
}
.plan-highlighted .plan-price-num { color: white; }
.plan-price-sub {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--l-ink-dim);
  font-weight: 500;
}
.plan-highlighted .plan-price-sub { color: rgba(255, 255, 255, 0.6); }

.plan-tagline {
  font-family: 'Source Serif 4', serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--l-ink);
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--l-border);
}
.plan-highlighted .plan-tagline {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.15);
}

.plan-features {
  list-style: none;
  padding: 0; margin: 0 0 32px 0;
  display: flex; flex-direction: column; gap: 12px;
  flex-grow: 1;
}
.plan-features li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 15px; line-height: 1.5;
  color: var(--l-ink);
}
.plan-highlighted .plan-features li {
  color: rgba(255, 255, 255, 0.92);
}
.plan-check {
  width: 20px; height: 20px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--l-accent-soft);
  color: var(--l-accent);
  margin-top: 1px;
}
.plan-highlighted .plan-check {
  background: rgba(3, 101, 242, 0.3);
  color: white;
}
.plan-check svg { width: 12px; height: 12px; }

.plan-cta {
  display: block;
  text-align: center;
  padding: 14px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.15s;
}
.plan-cta-primary {
  background: var(--l-accent);
  color: white;
  border: 2px solid var(--l-accent);
}
.plan-cta-primary:hover {
  background: white;
  color: var(--l-accent);
  text-decoration: none;
}
.plan-cta-ghost {
  background: transparent;
  color: var(--l-ink);
  border: 2px solid var(--l-border);
}
.plan-cta-ghost:hover {
  border-color: var(--l-ink);
  text-decoration: none;
}

/* ============ EXECUTION SYSTEM SECTION ============ */
.pricing-exec {
  background: white;
  border-top: 1px solid var(--l-border);
  padding: 90px 0;
}
.pricing-exec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.pricing-exec-title {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--l-ink);
}
.pricing-exec-title em {
  font-style: italic;
  color: var(--l-accent);
  font-weight: 500;
}
.pricing-exec-sub {
  font-family: 'Source Serif 4', serif;
  font-size: 17px;
  line-height: 1.55;
  color: var(--l-ink-dim);
}
.pricing-exec-bullets {
  display: flex; flex-direction: column;
  gap: 18px;
}
.exec-bullet {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--l-bg-soft);
  border-radius: 12px;
  transition: background 0.15s;
}
.exec-bullet:hover { background: var(--l-accent-soft); }
.exec-bullet-icon {
  font-size: 24px; line-height: 1;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: white;
  border-radius: 10px;
}
.exec-bullet-title {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 17px;
  color: var(--l-ink);
  margin-bottom: 4px;
}
.exec-bullet-desc {
  font-family: 'Source Serif 4', serif;
  font-size: 14px;
  color: var(--l-ink-dim);
  line-height: 1.45;
}

/* ============ FAQ ============ */
.pricing-faq-title {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--l-ink);
  margin-bottom: 28px;
}
.faq-list {
  display: flex; flex-direction: column; gap: 8px;
}
.faq-item {
  background: var(--l-bg-soft);
  border-radius: 12px;
  overflow: hidden;
  transition: background 0.15s;
}
.faq-item[open] { background: white; box-shadow: var(--l-shadow-sm); }
.faq-item summary {
  padding: 18px 20px;
  cursor: pointer;
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 17px;
  color: var(--l-ink);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--l-ink-soft);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  content: '−';
  color: var(--l-accent);
}
.faq-answer {
  padding: 0 20px 20px 20px;
  color: var(--l-ink-dim);
  font-family: 'Source Serif 4', serif;
  font-size: 15px;
  line-height: 1.6;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; gap: 18px; }
  .plan-card { padding: 28px 24px; }
  .plan-price-num { font-size: 44px; }
  .pricing-exec { padding: 64px 0; }
  .pricing-exec-grid { grid-template-columns: 1fr; gap: 32px; }
  .pricing-section { padding: 56px 0; }
}