:root {
  --primary: #107C41;
  --primary-dark: #0B5A2E;
  --primary-light: #169E54;
  --primary-subtle: #E8F5EE;
  --accent-gold: #FFB800;
  
  --bg-main: #F9FBF9;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F4F8F5;
  --bg-dark: #0F1712;
  --bg-dark-surface: #17241D;
  
  --text-primary: #19211C;
  --text-secondary: #58655E;
  --text-muted: #8B9891;
  --text-light: #FFFFFF;
  --text-light-subtle: #C2D1C9;

  --border-light: #E2EBE5;
  --border-dark: #26382E;
  
  --shadow-sm: 0 2px 8px rgba(16, 124, 65, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 124, 65, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 30px rgba(16, 124, 65, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-main);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

/* ---------------- CONTAINER & LAYOUT ---------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-py {
  padding: 80px 0;
}

@media (max-width: 768px) {
  .section-py {
    padding: 50px 0;
  }
}

/* ---------------- NAVIGATION NAVBAR ---------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  transition: background-color var(--transition-normal);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #107C41 0%, #0B5A2E 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 22px;
  box-shadow: var(--shadow-sm);
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.logo-text span {
  color: var(--primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-btn {
  background: var(--primary);
  color: #FFFFFF !important;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(16, 124, 65, 0.25);
  transition: all var(--transition-fast);
}

.nav-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 124, 65, 0.35);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
}

/* ---------------- HERO SECTION ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 80px;
  background: radial-gradient(circle at 80% 20%, rgba(22, 158, 84, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(16, 124, 65, 0.08) 0%, transparent 50%),
              var(--bg-main);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-subtle);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  border: 1px solid rgba(16, 124, 65, 0.2);
}

.hero-title {
  font-size: 50px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--primary);
  background: linear-gradient(135deg, #107C41 0%, #169E54 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #000000;
  color: #FFFFFF !important;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.store-btn svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.store-btn-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.store-btn-text .small {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
}

.store-btn-text .big {
  font-size: 16px;
  font-weight: 700;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--text-secondary);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-meta-item svg {
  color: var(--primary);
  width: 18px;
  height: 18px;
}

/* Hero Showcase Visual */
.hero-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.mockup-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  padding: 24px;
  width: 100%;
  max-width: 440px;
  position: relative;
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.mockup-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
}

.mockup-badge {
  background: var(--primary-subtle);
  color: var(--primary-dark);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
}

.mockup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-bottom: 16px;
}

.mockup-table th, .mockup-table td {
  border: 1px solid var(--border-light);
  padding: 8px 10px;
  text-align: left;
}

.mockup-table th {
  background: var(--primary-subtle);
  color: var(--primary-dark);
  font-weight: 700;
}

.mockup-table td.number {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.mockup-table tr.highlight-row {
  background: rgba(16, 124, 65, 0.07);
  font-weight: 700;
}

.mockup-formula-bar {
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: monospace;
  font-size: 13px;
  color: var(--primary-dark);
  font-weight: 600;
}

/* ---------------- FEATURE CARDS ---------------- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-tag {
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 124, 65, 0.3);
  box-shadow: var(--shadow-md);
}

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 22px;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------------- HIGHLIGHTS BANNER ---------------- */
.banner-dark {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-surface) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  margin: 60px 0;
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-lg);
}

.banner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.banner-title {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.banner-desc {
  font-size: 16px;
  color: var(--text-light-subtle);
  margin-bottom: 28px;
}

.banner-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.banner-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: #FFFFFF;
}

.banner-list-item svg {
  color: var(--primary-light);
  flex-shrink: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  border-radius: var(--radius-md);
  text-align: center;
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary-light);
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-light-subtle);
  font-weight: 500;
}

/* ---------------- FAQ ACCORDION ---------------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(16, 124, 65, 0.3);
}

.faq-question {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-answer {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------------- LEGAL DOCUMENT STYLING (Terms & Privacy) ---------------- */
.legal-header {
  background: radial-gradient(circle at 50% 0%, rgba(22, 158, 84, 0.1) 0%, transparent 70%),
              var(--bg-main);
  padding: 70px 0 40px;
  border-bottom: 1px solid var(--border-light);
}

.legal-header-content {
  max-width: 840px;
  margin: 0 auto;
}

.legal-title {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.legal-meta {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.legal-body {
  max-width: 840px;
  margin: 50px auto 80px;
  background: var(--bg-card);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.legal-body h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.legal-body h2:first-of-type {
  margin-top: 0;
}

.legal-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--primary-dark);
}

.legal-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.legal-body ul, .legal-body ol {
  margin: 0 0 20px 24px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.legal-body li {
  margin-bottom: 8px;
}

.legal-callout {
  background: var(--primary-subtle);
  border-left: 4px solid var(--primary);
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
}

.legal-callout p {
  color: var(--primary-dark);
  font-weight: 500;
  margin-bottom: 0;
}

/* ---------------- FOOTER ---------------- */
.footer {
  margin-top: auto;
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------------- RESPONSIVE BREAKPOINTS ---------------- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-meta {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    padding: 24px;
    gap: 18px;
    box-shadow: var(--shadow-md);
  }

  .hero-title {
    font-size: 38px;
  }

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

  .banner-dark {
    padding: 36px 24px;
  }

  .legal-body {
    padding: 24px;
    margin: 30px auto 50px;
  }

  .legal-title {
    font-size: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}