:root {
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --primary-color: #25D366; /* WhatsApp Green-ish */
  --primary-dark: #1da851;
  --text-dark: #0f172a;
  --text-gray: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --radius-lg: 24px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --container-width: 1200px;
  --spacing-section: 100px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  line-height: 1.5;
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--text-dark);
  color: white;
}

.btn-primary:hover {
  background-color: #333;
  transform: translateY(-2px);
}

.btn-early-access {
  padding: 16px 32px;
  font-size: 18px;
}

.btn-accent {
  background-color: var(--primary-color);
  color: var(--text-dark);
}

.btn-accent:hover {
  background-color: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--text-dark);
  background: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: #e6fffa;
  color: var(--primary-dark);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  border: 1px solid var(--primary-color);
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* Sections */
section {
  padding: var(--spacing-section) 0;
}

#meet {
  background: linear-gradient(180deg, #FFFFFF 0%, #EDF8F1 100%);
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-dark);
}

h2 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1px;
}

h3 {
  font-size: 24px;
  font-weight: 700;
}

p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-gray);
  margin-bottom: 16px;
}

/* Animations */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, visibility;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: none;
}

.text-highlight {
  color: var(--primary-color);
  display: inline-block;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.text-highlight.fade-out {
  opacity: 0;
  transform: translateY(10px);
}

/* Navbar */
.navbar {
  padding: 20px 0;
  position: sticky;
  top: 0;
  background-color: transparent;
  backdrop-filter: none;
  z-index: 1000;
  transition: background-color 0.3s ease;
}

.navbar.scrolled {
  background-color: #FFFFFF;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-weight: 800;
  font-size: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: #2C2C2C;
}

.nav-links a:hover {
  color: var(--text-dark);
}

#early-access-btn {
  /* background-color: var(--primary-color); */
  color: #1A1A1A;
  font-size: 16px;
  font-weight: 600;
  line-height: 150%;
  padding: 8px 24px;
  background:#EDF8F1;
  border-radius: 12px;
}

/* Hero */
.hero {
  margin-top: -80px;
  padding: 160px 0 140px;
  background-image: url('asset/Hero.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  min-width: 700px;
}

.hero h1 {
  font-size: 65px;
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero p {
  font-size: 20px;
  color: var(--text-gray);
  margin-bottom: 80px;
}

.hero-stats {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid #e2e8f0;
}

.hero-stats .stat-item {
  cursor: pointer;
  border-radius: 20px;
  border: 1px solid transparent;
  padding: 12px 16px;
  transition: var(--transition);
}

.hero-stats .stat-item:hover {
  background: rgba(39, 208, 69, 0.2);
  border-color: #27D045;
}

.hero-stats .stat-item.active {
  background: rgba(39, 208, 69, 0.2);
  border-color: #27D045;
}

.stat-item h4 {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 4px;
}

.stat-item p {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}

.hero-image-wrapper {
  position: relative;
}

.phone-mockup {
  max-width: 425px;
  margin: 0 auto;
  max-height: 524px;
  overflow: hidden;
}

.phone-mockup img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease, opacity 0.6s ease;
  opacity: 1;
}

.slide-out-left {
  transform: translateX(-40px);
  opacity: 0;
}

.slide-in-right {
  transform: translateX(40px);
  opacity: 0;
}

/* Problem Section */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.problem-card {
  text-align: center;
  padding: 30px;
}

.problem-card h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 150%;
  color: #1a1a1a;
  margin: 0;
}

.problem-card p {
  font-size: 16px;
  font-weight: 400;
  line-height: 150%;
  color: #6E6E6E;
  margin: 0;
  margin-top: 8px;
}

.icon-box {
  display: flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  background-color: #EDF8F1;
  border-radius: 12px;
  padding: 16px;
  margin: 0 auto 24px;
  color: var(--primary-dark);
}

/* Meet Ofischat */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 60px;
  margin: 40px 0;
  box-shadow: 0 4px 8px rgba(182, 182, 182, 0.08);
}

.feature-list li {
  display: flex;
  align-items: start;
  gap: 12px;
  margin-bottom: 16px;
}

.check-icon {
  color: var(--primary-color);
  flex-shrink: 0;
  /* margin-top: 4px; */
}

/* How it works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.step-card {
  background-color: #FFFFFF;
  border: 1px solid #f5f5f5;
  border-radius: 28px;
  padding: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 8px rgba(182, 182, 182, 0.08);
}

.step-card:hover {
  transform: translateY(-5px);
}

.step-card-content {
  background: linear-gradient(180deg, #EFF9F2 0%, #F7F7F7 100%);
  border-radius: 20px;
}

.step-card-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
}

.step-card-text h3 {
  font-size: 20px;
  line-height: 150%;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0;
}

.step-card-text p {
  font-size: 16px;
  line-height: 150%;
  font-weight: 400;
  color: #6E6E6E;
  margin: 0;
}

.step-image {
  border-radius: var(--radius-sm);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* border: 1px solid #e2e8f0; */
}

.step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Comparison */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 40px;
}

.comparison-text {
  color: #4B4B4B;
}

.comparison-table th, .comparison-table td {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #e2e8f0;
}

.comparison-table tbody tr:last-child td:not(.col-highlight-end) {
  border-bottom: none;
}

.comparison-table th:first-child, .comparison-table td:first-child {
  text-align: left;
  font-weight: 600;
}

.col-highlight {
  background: linear-gradient(180deg, #EFF9F2 0%, #F7F7F7 100%);
  border-left: 1px solid #eaeaea;
  border-right: 1px solid #eaeaea;
  border-top: 1px solid #eaeaea;
  border-radius: 28px 28px 0 0;
  color: #13883E;
  font-size: 16px;
  line-height: 150%;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(182, 182, 182, 0.18);
}
.col-highlight-body {
  background: linear-gradient(180deg, #EFF9F2 0%, #F7F7F7 100%);
  border-left: 1px solid #eaeaea;
  border-right: 1px solid #eaeaea;
}
.col-highlight-end {
  background: linear-gradient(180deg, #EFF9F2 0%, #F7F7F7 100%);
  border-left: 1px solid #eaeaea;
  border-right: 1px solid #eaeaea;
  border-bottom: 1px solid #eaeaea;
  border-radius: 0 0 28px 28px;
  box-shadow: 0 8px 24px rgba(182, 182, 182, 0.18);
}

#audience .container {
  max-width: 900px;
  margin: 0 auto;
}

/* Audience Grid */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.audience-card {
  background: #f5f5f5;
  padding: 24px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.audience-card .icon-box {
  background-color: #FFFFFF;
}

.audience-card h3 {
  margin: 0;
}

.audience-card p {
  margin: 0;
  margin-top: 8px;
}

/* Checklist Grid */
.checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
  background: #f0fdf4;
  padding: 40px;
  border-radius: var(--radius-lg);
}

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

.circle-check {
  width: 30px;
  height: 30px;
  background-color: #17A34A;
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.circle-check img {
  width: 18px;
  height: 18px;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.features-grid .icon-box {
  background-color: #EDF8F1;
  color: #25D366;
}

.feature-item {
  text-align: center;
}

.feature-item h3 {
  font-size: 20px;
  line-height: 150%;
  font-weight: 600;
  margin: 0;
}

.feature-item p {
  font-size: 16px;
  line-height: 150%;
  color: #6E6E6E;
  margin: 0;
  margin-top: 8px;
}

.feature-item p {
  font-size: 16px;
  line-height: 150%;
  color: #6E6E6E;
}

/* Founder */
.founder-section {
  background: #f0fdf4;
  border-radius: var(--radius-lg);
  padding: 60px;
  margin-top: 120px;
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.founder-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid white;
}

/* CTA */
.cta-section {
  background: linear-gradient(90deg, #17A34A 0%, #19B351 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: 60px;
  margin: 40px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section p{
  color: var(--bg-white);
}

.cta-section .btn-primary {
  background-color: var(--primary-color);
  color: var(--text-dark);
}

.cta-section .btn-primary:hover {
  background-color: var(--bg-white);
  color: var(--text-dark);
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
  margin: 30px auto 0;
}

.cta-input {
  width: 100%;
  padding: 12px 20px;
  border-radius: 100px;
  border: none;
  font-family: inherit;
}

/* Early Access Message */
p.early-access-msg {
  font-size: 16px;
  margin-top: 12px;
  color: var(--text-gray);
  font-weight: 500;
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  margin-bottom: 0;
}

.early-access-msg span {
  color: #ef4444;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Footer */
footer {
  margin: 20px auto !important;
}

.footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Responsive */
@media (max-width: 968px) {
  :root {
    --spacing-section: 40px;
  }

  .container {
    padding: 0 20px;
  }
  
  .hero {
    padding: 140px 0 40px;
    text-align: center;
  }

  .hero h1 { 
    font-size: 40px; 
    line-height: 1.2;
    margin-bottom: 16px;
  }
  
  h2 { font-size: 32px; }
  h3 { font-size: 24px; }
  
  .hero p, p { font-size: 16px; }

  .hero-content {
    min-width: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .badge {
    font-size: 13px;
    padding: 6px 12px;
    gap: 6px;
    margin-bottom: 24px;
  }

  .badge img {
    width: 16px;
    height: 16px;
  }

  .footer-flex {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
    text-align: center;
  }

  /* Early Access */
  .early-access-msg {
    margin: 12px auto 0;
    font-size: 12px;
    padding: 0;
  }

  .btn-early-access {
    padding: 12px 24px;
    font-size: 16px;
  }

  .phone-mockup {
    max-width: 280px;
    margin-top: 30px;
  }

  .hero-grid, .split-section, .founder-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .split-section {
    padding: 20px;
  }
  
  .nav-links { display: none; }
  
  .problem-grid, .steps-grid, .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .problem-card {
    padding: 16px;
    background: #f9f9f9;
    border-radius: 12px;
  }
  
  .audience-grid, .checklist-grid {
    grid-template-columns: 1fr;
  }

  .checklist-grid {
    padding: 20px;
  }
  
  .comparison-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .cta-form {
    flex-direction: column;
    gap: 10px;
  }

  .cta-section {
    padding: 30px 20px;
  }
  
  .founder-section {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px;
  }

  .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 24px;
    padding-top: 20px;
  }

  .stat-item {
    padding: 6px 10px;
  }

  .stat-item h4 { font-size: 11px; }
  .stat-item p { font-size: 12px; }
}