/* ===========================================
   Tree Launcher — Index / Home Page
   =========================================== */

/* Hero */
.hero {
  padding: 140px 24px 80px; max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  min-height: 90vh;
}
.hero-text h1 {
  font-size: 52px; font-weight: 700; line-height: 1.08; letter-spacing: -2px;
  color: var(--text-primary); margin-bottom: 24px;
}
.hero-text h1 .accent { color: var(--green-700); }
.hero-text p {
  font-size: 19px; line-height: 1.65; color: var(--text-secondary);
  margin-bottom: 36px; max-width: 520px;
}
.hero-actions { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.trust-line { font-size: 13px; color: var(--text-tertiary); }

/* Hero phone mockup */
.hero-visual {
  display: flex; justify-content: center; align-items: center; position: relative;
}
.phone-frame {
  width: 280px; height: 580px; background: var(--neutral-900);
  border-radius: 36px; padding: 12px; position: relative;
  box-shadow: 0 40px 80px rgba(0,0,0,0.15), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.phone-screen {
  width: 100%; height: 100%; background: #111820;
  border-radius: 26px; overflow: hidden; padding: 40px 20px 20px;
  display: flex; flex-direction: column;
}
.phone-status { display: flex; justify-content: space-between; font-size: 11px; color: rgba(255,255,255,0.5); margin-bottom: 24px; }
.phone-time { font-size: 42px; font-weight: 300; color: white; margin-bottom: 4px; letter-spacing: -1px; }
.phone-date { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 30px; }
.phone-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
  opacity: 0; animation: fadeInUp 0.4s ease forwards;
}
.phone-item:nth-child(1) { animation-delay: 0.3s; }
.phone-item:nth-child(2) { animation-delay: 0.45s; }
.phone-item:nth-child(3) { animation-delay: 0.6s; }
.phone-item:nth-child(4) { animation-delay: 0.75s; }
.phone-item:nth-child(5) { animation-delay: 0.9s; }
.phone-item:nth-child(6) { animation-delay: 1.05s; }
.phone-item:nth-child(7) { animation-delay: 1.2s; }
.phone-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.phone-item-text { font-size: 14px; color: rgba(255,255,255,0.9); font-weight: 400; }
.phone-item-sub { font-size: 11px; color: rgba(255,255,255,0.4); }
.phone-chevron { margin-left: auto; color: rgba(255,255,255,0.2); font-size: 14px; }

/* Section styles */
section { padding: 96px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 13px; font-weight: 600; color: var(--green-700);
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;
}
.section-title {
  font-size: 40px; font-weight: 700; letter-spacing: -1.5px;
  line-height: 1.15; margin-bottom: 16px; color: var(--text-primary);
}
.section-sub {
  font-size: 18px; line-height: 1.65; color: var(--text-secondary);
  max-width: 640px; margin-bottom: 56px;
}

/* Problem / Solution */
.problem-section { background: var(--neutral-100); }
.comparison-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.comparison-card {
  background: var(--white); border-radius: 16px; padding: 32px;
  border: 1px solid var(--neutral-200);
  transition: transform 0.2s, box-shadow 0.2s;
}
.comparison-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); }
.comparison-card.highlight { border-color: var(--green-300); background: var(--green-50); }
.comparison-card h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.3px; }
.comparison-card p { font-size: 14px; line-height: 1.6; color: var(--text-secondary); margin-bottom: 16px; }
.comparison-card ul { list-style: none; }
.comparison-card li {
  font-size: 13px; padding: 6px 0; display: flex; align-items: center; gap: 8px;
  color: var(--text-secondary);
}
.comparison-card li .check { color: var(--green-500); font-weight: 700; }
.comparison-card li .cross { color: #CC4444; font-weight: 700; }
.comparison-card li .meh { color: var(--text-tertiary); }

/* Feature rows */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; margin-bottom: 96px;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-text .feature-num {
  font-size: 12px; font-weight: 600; color: var(--green-500);
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px;
}
.feature-text h3 {
  font-size: 32px; font-weight: 700; letter-spacing: -1px;
  line-height: 1.15; margin-bottom: 16px;
}
.feature-text p { font-size: 17px; line-height: 1.65; color: var(--text-secondary); }
.feature-visual {
  background: var(--neutral-900); border-radius: 20px;
  height: 380px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.feature-visual-inner {
  width: 200px; height: 340px; background: #111820;
  border-radius: 24px; padding: 16px; overflow: hidden;
}
.fv-header { font-size: 11px; color: rgba(255,255,255,0.4); margin-bottom: 12px; display: flex; align-items: center; gap: 6px; }
.fv-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.fv-dot { width: 24px; height: 24px; border-radius: 6px; flex-shrink: 0; }
.fv-label { font-size: 12px; color: rgba(255,255,255,0.8); }
.fv-sub { font-size: 10px; color: rgba(255,255,255,0.35); }
.fv-chevron { margin-left: auto; font-size: 10px; color: rgba(255,255,255,0.2); }

/* Pricing */
.pricing-section { background: var(--neutral-100); }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 800px; margin: 0 auto; }
.pricing-card {
  background: var(--white); border-radius: 20px; padding: 40px;
  border: 1px solid var(--neutral-200);
}
.pricing-card.pro { border-color: var(--amber-500); position: relative; }
.pro-badge {
  position: absolute; top: -12px; right: 24px;
  background: var(--amber-500); color: white; font-size: 12px; font-weight: 600;
  padding: 4px 14px; border-radius: 20px; letter-spacing: 0.5px;
}
.pricing-card h4 { font-size: 22px; font-weight: 700; margin-bottom: 4px; letter-spacing: -0.5px; }
.pricing-card .price { font-size: 14px; color: var(--text-tertiary); margin-bottom: 24px; }
.pricing-card ul { list-style: none; margin-bottom: 32px; }
.pricing-card li {
  font-size: 14px; padding: 7px 0; display: flex; align-items: flex-start; gap: 10px;
  color: var(--text-secondary); line-height: 1.4;
}
.pricing-card li::before {
  content: '\2713'; color: var(--green-500); font-weight: 700; flex-shrink: 0; margin-top: 1px;
}
.pricing-card .btn-primary { width: 100%; justify-content: center; }
.pricing-card.pro .btn-primary { background: var(--amber-500); }
.pricing-card.pro .btn-primary:hover { background: #B8922E; }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--neutral-200); padding: 24px 0; cursor: pointer;
}
.faq-question {
  font-size: 17px; font-weight: 600; color: var(--text-primary);
  display: flex; justify-content: space-between; align-items: center;
  letter-spacing: -0.2px;
}
.faq-question .arrow { transition: transform 0.3s; font-size: 20px; color: var(--text-tertiary); }
.faq-item.open .arrow { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s; }
.faq-item.open .faq-answer { max-height: 300px; padding-top: 12px; }
.faq-answer p { font-size: 15px; line-height: 1.7; color: var(--text-secondary); }

/* Final CTA */
.final-cta {
  background: var(--neutral-900); text-align: center; padding: 96px 24px;
}
.final-cta h2 {
  font-size: 40px; font-weight: 700; color: white; letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.final-cta p { font-size: 18px; color: rgba(255,255,255,0.6); margin-bottom: 36px; }
.final-cta .btn-primary { background: var(--green-500); padding: 18px 40px; font-size: 17px; }
.final-cta .btn-primary:hover { background: var(--green-700); }

/* Responsive */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 100px; min-height: auto; text-align: center; }
  .hero-text h1 { font-size: 36px; letter-spacing: -1px; }
  .hero-text p { font-size: 17px; margin: 0 auto 32px; }
  .hero-actions { justify-content: center; flex-wrap: wrap; }
  .trust-line { text-align: center; }
  .comparison-grid { grid-template-columns: 1fr; }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; direction: ltr; }
  .section-title { font-size: 30px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .final-cta h2 { font-size: 30px; }
}