:root {
  --green-900: #0D3B20;
  --green-800: #14502B;
  --green-700: #1B5E3B;
  --green-600: #27794D;
  --green-500: #34A065;
  --green-100: #E8F5EC;
  --green-50: #F2FAF5;
  --gold-500: #F4A825;
  --gold-300: #FDD670;
  --gold-100: #FFF3DB;
  --charcoal: #1A1A2E;
  --slate: #3A3A4A;
  --gray-600: #6B7280;
  --gray-400: #9CA3AF;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --white: #FAFBFC;
  --pure-white: #FFFFFF;
  --red-light: #FEF2F2;
  --red: #C62828;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'DM Serif Display', Georgia, serif; font-weight: 400; }

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 251, 252, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--green-700);
}

.owl-icon { width: 36px; height: 36px; }

.logo-text {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--slate);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--green-700); }

.btn-nav {
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600 !important;
}

.btn-primary {
  background: var(--green-700) !important;
  color: var(--pure-white) !important;
}

.btn-primary:hover { background: var(--green-800) !important; }

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--pure-white);
  border-bottom: 1px solid var(--gray-200);
  padding: 20px 24px;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.mobile-nav a {
  text-decoration: none;
  color: var(--slate);
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 0;
}

.mobile-nav.open { display: flex; }

.hero {
  padding: 140px 24px 80px;
  background: linear-gradient(165deg, var(--green-50) 0%, var(--pure-white) 50%, var(--gold-100) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(27, 94, 59, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-tag {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green-600);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: 20px;
}

.highlight { color: var(--green-700); }

.hero-sub {
  font-size: 1.12rem;
  color: var(--gray-600);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}

.btn-large {
  background: var(--green-700);
  color: var(--pure-white);
  font-size: 1.05rem;
  padding: 16px 36px;
  box-shadow: 0 4px 16px rgba(27, 94, 59, 0.25);
}

.btn-large:hover {
  background: var(--green-800);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27, 94, 59, 0.3);
}

.cta-note {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--gray-400);
}

.phone-mockup {
  width: 300px;
  margin: 0 auto;
  background: var(--charcoal);
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 32px 64px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
  transform: rotate(2deg);
}

.phone-screen {
  background: var(--pure-white);
  border-radius: 26px;
  padding: 20px 16px;
  min-height: 480px;
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  color: var(--green-700);
}

.mock-owl { width: 28px; height: 28px; }

.mock-search {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-100);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.9rem;
  color: var(--charcoal);
  margin-bottom: 10px;
}

.mock-pills {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.mock-pill {
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--gray-100);
  padding: 5px 10px;
  border-radius: 6px;
  color: var(--slate);
}

.mock-card {
  background: var(--green-50);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
  border-left: 3px solid var(--green-700);
}

.mock-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--green-700);
  margin-bottom: 6px;
}

.mock-card p { font-size: 0.78rem; line-height: 1.5; color: var(--charcoal); }

.mock-example { background: var(--gray-100); border-left-color: var(--slate); }
.mock-example .mock-card-label { color: var(--slate); }

.mock-tip { background: var(--gold-100); border-left-color: var(--gold-500); }
.mock-tip .mock-card-label { color: #B8860B; }

.section {
  padding: 100px 24px;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-tag {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green-600);
  margin-bottom: 12px;
}

.section h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 48px;
  color: var(--charcoal);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--pure-white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 28px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.06);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--charcoal);
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.how-it-works { background: var(--green-50); }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  justify-content: center;
}

.step {
  text-align: center;
  max-width: 280px;
  flex: 1;
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--green-700);
  color: var(--pure-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.step-arrow {
  padding-top: 14px;
  flex-shrink: 0;
}

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

.why-card {
  border-radius: 16px;
  padding: 32px;
}

.why-card h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.why-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.why-card li {
  font-size: 0.95rem;
  padding-left: 28px;
  position: relative;
  line-height: 1.5;
}

.why-card.problem {
  background: var(--red-light);
  border: 1px solid #FECACA;
}

.why-card.problem li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #FECACA;
  border: 2px solid var(--red);
}

.why-card.solution {
  background: var(--green-50);
  border: 1px solid #BBF7D0;
}

.why-card.solution li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none'%3E%3Ccircle cx='8' cy='8' r='8' fill='%2334A065'/%3E%3Cpath d='M5 8l2 2 4-4' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.cta-section {
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-700) 100%);
}

.cta-block {
  text-align: center;
  color: var(--pure-white);
}

.cta-block h2 {
  color: var(--pure-white);
  margin-bottom: 16px;
}

.cta-block p {
  font-size: 1.1rem;
  opacity: 0.85;
  margin-bottom: 32px;
}

.btn-white {
  background: var(--pure-white);
  color: var(--green-700);
  font-size: 1.05rem;
  padding: 16px 36px;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.footer {
  padding: 48px 24px;
  border-top: 1px solid var(--gray-200);
  text-align: center;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
  font-family: 'DM Serif Display', serif;
  font-size: 1.2rem;
  color: var(--green-700);
}

.footer-tagline {
  font-size: 0.92rem;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--gray-400);
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

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

  .phone-mockup { transform: none; }

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

  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); }

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

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }

  .hero { padding: 120px 20px 60px; }

  .section { padding: 64px 20px; }
}
