/* Reset & Base */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: #ffffff;
  color: #1a1a2e;
  min-height: 100vh;
}

/* ============================================
   SITE HEADER
   ============================================ */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 80px;
  background: rgba(124, 58, 237, 0.04);
}

.site-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: #7c3aed;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.site-nav {
  display: flex;
  gap: 32px;
}

.site-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: #555;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: #7c3aed;
}

/* ============================================
   HERO SECTION — 2 COLUMN LAYOUT
   ============================================ */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
  padding: 50px 80px 80px;
  min-height: 100vh;
}

/* --- Left Column --- */
.hero-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  padding-top: 20px;
}

/* Top Label */
.top-label {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #7c3aed;
}

/* Main Heading */
h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: #1a1a2e;
}

/* Subheader */
.subheader {
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  color: #555;
  line-height: 1.7;
  max-width: 520px;
}

/* CTA Button */
.cta-button {
  display: block;
  width: 100%;
  padding: 20px 32px;
  margin-top: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-align: center;
  text-decoration: none;
  color: #ffffff;
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow:
    0 4px 20px rgba(124, 58, 237, 0.3),
    0 0 40px rgba(124, 58, 237, 0.1);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow:
    0 6px 30px rgba(124, 58, 237, 0.4),
    0 0 60px rgba(124, 58, 237, 0.15);
  background: linear-gradient(135deg, #8b5cf6, #b571f7);
}

.cta-button:active {
  transform: translateY(0);
}

.cta-button-outline {
  background: transparent;
  color: #7c3aed;
  border: 2px solid #7c3aed;
  box-shadow: none;
}

.cta-button-outline:hover {
  background: rgba(124, 58, 237, 0.06);
  box-shadow: none;
  transform: translateY(-2px);
}

/* Social Proof */
.social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 4px;
}

.avatar-stack {
  display: flex;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  margin-right: -10px;
}

.avatar:last-child {
  margin-right: 0;
}

.proof-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stars {
  color: #facc15;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.proof-text span {
  font-size: 0.8rem;
  color: #888;
}

/* --- Right Column --- */
.hero-right {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* Video Container */
.video-container {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(124, 58, 237, 0.08);
  transition: box-shadow 0.3s ease;
}

.video-container:hover {
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.12),
    0 0 0 1px rgba(124, 58, 237, 0.15);
}

.video-container-centered {
  max-width: 700px;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}

.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
}

/* Checklist */
.checklist {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.check-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  margin-top: 0;
}

.checklist-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 4px;
}

.checklist-item p {
  font-size: 0.88rem;
  color: #666;
  line-height: 1.55;
}

/* ============================================
   SCROLL INDICATOR
   ============================================ */
.scroll-indicator {
  display: flex;
  justify-content: center;
  padding: 30px 0 50px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
.section {
  padding: 100px 20px;
  display: flex;
  justify-content: center;
}

.section-content {
  max-width: 960px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.section-content h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.5px;
  color: #1a1a2e;
}

.section-description {
  font-size: clamp(0.95rem, 2vw, 1.12rem);
  color: #555;
  line-height: 1.7;
  max-width: 600px;
}

/* ============================================
   SOCIAL PROOF / STATS SECTION
   ============================================ */
.proof-section {
  background: #f9fafb;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.stat-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.1);
}

.stat-number {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.9rem;
  color: #666;
  text-align: center;
  line-height: 1.4;
}

/* ============================================
   SOLUTION DEMO SECTION
   ============================================ */
.solution-section {
  background: #ffffff;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-section {
  background: #f9fafb;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.step-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 36px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.1);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a1a2e;
}

.step-card p {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.6;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.cta-section {
  background: #f9fafb;
  padding: 120px 20px;
}

.cta-section .cta-button {
  width: auto;
  display: inline-block;
  padding: 20px 60px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .site-header {
    padding: 16px 24px;
  }

  .site-nav {
    gap: 20px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 60px 24px 40px;
    min-height: auto;
  }

  .hero-left {
    padding-top: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 40px 16px 30px;
  }

  .section {
    padding: 60px 16px;
  }

  .cta-button {
    padding: 16px 24px;
    font-size: 1rem;
  }

  .cta-section {
    padding: 80px 16px;
  }

  .cta-section .cta-button {
    width: 100%;
    padding: 18px 24px;
  }
}