/* BodyMind OS — Landing Page Stylesheet */
:root {
  --bg: #fafaf8;
  --bg-card: #ffffff;
  --bg-section: #f5f3ef;
  --bg-elevated: #eeebe4;
  --border: #e0dcd4;
  --border-light: #ece8e0;
  --text: #2d2a26;
  --text-muted: #6b6560;
  --text-dim: #9a948c;
  --primary: #5b8a72;
  --primary-hover: #4a7360;
  --primary-bg: rgba(91, 138, 114, 0.1);
  --accent: #c4915e;
  --accent-bg: rgba(196, 145, 94, 0.1);
  --success: #5b8a72;
  --warning: #d4a04a;
  --danger: #c45c5c;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

.landing-body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.landing-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.landing-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.landing-nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.landing-nav-links a:hover {
  color: var(--primary);
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 0 60px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 16px;
}

.hero-hint {
  font-size: 13px;
  color: var(--text-dim);
}

/* Sections */
.section-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
}

.problem-section, .how-section, .features-section, .pricing-section, .cta-section {
  padding: 60px 0;
}

.problem-section, .cta-section {
  background: var(--bg-section);
  border-radius: var(--radius);
  margin: 0 -24px;
  padding: 60px 24px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.problem-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.problem-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 14px;
  color: var(--text-muted);
}

/* How it works */
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 16px;
}

.how-step h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.how-step p {
  font-size: 14px;
  color: var(--text-muted);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  display: flex;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.landing-pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  position: relative;
}

.landing-pricing-card.popular {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 4px 14px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.pc-tier {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pc-price {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
}

.pc-price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-muted);
}

.pc-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin: 12px 0 20px;
}

.landing-pricing-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
}

.landing-pricing-card li {
  font-size: 14px;
  padding: 6px 0;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.landing-pricing-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

/* CTA */
.cta-box {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-box p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Footer */
.landing-footer {
  text-align: center;
  padding: 40px 0;
  font-size: 13px;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.landing-footer a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 8px;
}

.landing-footer a:hover {
  color: var(--primary);
}

/* Trust / Social Proof Bar */
.trust-section {
  padding: 16px 0 40px;
}
.trust-row {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-item {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Pricing subtitle */
.pricing-subtitle {
  text-align: center;
  font-size: 15px;
  color: var(--text-muted);
  margin-top: -32px;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ROI Section */
.roi-section {
  padding: 60px 24px;
  background: var(--bg-section);
  border-radius: var(--radius);
  margin: 0 -24px;
}
.roi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.roi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.roi-highlight {
  border-color: var(--primary);
  background: var(--primary-bg);
}
.roi-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.roi-highlight .roi-number {
  color: var(--accent);
}
.roi-label {
  font-size: 14px;
  color: var(--text-muted);
}
.roi-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  max-width: 600px;
  margin: 24px auto 0;
}

/* FAQ Section */
.faq-section {
  padding: 60px 0;
}
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.faq-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
  .how-steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .landing-nav-links a:not(.btn) { display: none; }
}