/* ============================================
   SIPINTAR PAUD - Professional Landing Page
   Modern SaaS + Education Design System
   ============================================ */

:root {
  --primary: #087A45;
  --primary-dark: #065a33;
  --primary-light: #E8F7EE;
  --green: #0B9B58;
  --accent-yellow: #F4C542;
  --accent-orange: #F59E0B;
  --accent-pink: #EC6B9A;
  --accent-blue: #4EA5D9;
  --dark: #173B32;
  --text: #475569;
  --text-light: #64748b;
  --bg: #F8FAFC;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(23, 59, 50, 0.06);
  --shadow: 0 4px 20px rgba(23, 59, 50, 0.08);
  --shadow-lg: 0 12px 40px rgba(23, 59, 50, 0.12);
  --shadow-xl: 0 20px 60px rgba(23, 59, 50, 0.15);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', 'Poppins', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.25;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-header .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-light);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--green) 100%);
  color: white;
  box-shadow: 0 4px 16px rgba(8, 122, 69, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(8, 122, 69, 0.45);
}

.btn-secondary {
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: 14px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(8, 122, 69, 0.06);
  transition: var(--transition);
  padding: 12px 0;
}

.navbar.scrolled {
  padding: 8px 0;
  box-shadow: var(--shadow);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 48px;
  width: auto;
  transition: var(--transition);
}

.navbar.scrolled .nav-logo img {
  height: 42px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: white;
  box-shadow: var(--shadow-xl);
  z-index: 999;
  padding: 80px 24px 40px;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu .nav-link {
  font-size: 1.1rem;
  padding: 14px 16px;
  border-radius: 12px;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(23, 59, 50, 0.4);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(165deg, #ffffff 0%, #E8F7EE 45%, #f0fdf4 100%);
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.5;
}

.hero-bg-shapes .shape-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(11, 155, 88, 0.12) 0%, transparent 70%);
  top: -100px;
  right: -80px;
}

.hero-bg-shapes .shape-2 {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(244, 197, 66, 0.15) 0%, transparent 70%);
  bottom: 60px;
  left: -60px;
}

.hero-bg-shapes .shape-3 {
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(236, 107, 154, 0.12) 0%, transparent 70%);
  top: 30%;
  left: 15%;
}

.hero-bg-shapes .dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-yellow);
  opacity: 0.6;
}

.hero-bg-shapes .star {
  position: absolute;
  color: var(--accent-yellow);
  font-size: 14px;
  opacity: 0.5;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--primary), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-meta {
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Dashboard Mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.dashboard-mockup {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  width: 100%;
  max-width: 520px;
  border: 1px solid rgba(8, 122, 69, 0.08);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.mockup-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--green) 100%);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mockup-header .dots {
  display: flex;
  gap: 6px;
}

.mockup-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
}

.mockup-header .title {
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  margin-left: 8px;
}

.mockup-body {
  padding: 20px;
  background: #f8fafc;
}

.mockup-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  background: white;
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.04);
}

.stat-card .icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-bottom: 8px;
}

.stat-card .icon.green { background: var(--primary-light); color: var(--primary); }
.stat-card .icon.blue { background: #e0f2fe; color: var(--accent-blue); }
.stat-card .icon.orange { background: #fef3c7; color: var(--accent-orange); }

.stat-card .value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

.stat-card .label {
  font-size: 0.7rem;
  color: var(--text-light);
  margin-top: 2px;
}

.mockup-chart {
  background: white;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}

.mockup-chart .chart-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 12px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
}

.chart-bars .bar {
  flex: 1;
  background: linear-gradient(180deg, var(--green) 0%, var(--primary) 100%);
  border-radius: 6px 6px 2px 2px;
  opacity: 0.85;
  transition: height 0.5s ease;
}

.chart-bars .bar:nth-child(1) { height: 45%; }
.chart-bars .bar:nth-child(2) { height: 70%; }
.chart-bars .bar:nth-child(3) { height: 55%; }
.chart-bars .bar:nth-child(4) { height: 90%; }
.chart-bars .bar:nth-child(5) { height: 65%; }
.chart-bars .bar:nth-child(6) { height: 80%; }

.mockup-activity {
  background: white;
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow-sm);
}

.mockup-activity .act-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 10px;
}

.act-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.75rem;
}

.act-item:last-child { border-bottom: none; }

.act-item .dot-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

.act-item .text { color: var(--text); flex: 1; }
.act-item .time { color: var(--text-light); font-size: 0.7rem; }

.floating-badge {
  position: absolute;
  background: white;
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  animation: float 5s ease-in-out infinite 1s;
}

.floating-badge.ai {
  top: 10%;
  right: -10px;
  color: var(--primary);
}

.floating-badge.parent {
  bottom: 15%;
  left: -15px;
  color: var(--accent-blue);
}

/* ========== TRUST BAR ========== */
.trust-bar {
  background: white;
  padding: 40px 0;
  border-bottom: 1px solid #e2e8f0;
}

.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px 48px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--dark);
  font-size: 0.95rem;
}

.trust-item .check {
  width: 28px;
  height: 28px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

/* ========== PROBLEMS ========== */
.problems {
  background: var(--bg);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.problem-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  transition: var(--transition);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

.problem-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  background: #fef2f2;
}

.problem-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--text-light);
}

.problem-footer {
  text-align: center;
  margin-top: 40px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary);
}

/* ========== SOLUTION FLOW ========== */
.solution {
  background: white;
}

.flow-visual {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 4px;
  margin-bottom: 32px;
}

.flow-item {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.flow-arrow {
  color: var(--primary);
  font-size: 1.25rem;
  opacity: 0.6;
}

.flow-note {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
}

/* ========== FEATURES ========== */
.features {
  background: var(--bg);
}

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

.feature-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  transition: var(--transition);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(8, 122, 69, 0.2);
}

.feature-card .icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
  background: var(--primary-light);
}

.feature-card:nth-child(3n+2) .icon-wrap { background: #e0f2fe; }
.feature-card:nth-child(3n+3) .icon-wrap { background: #fef3c7; }
.feature-card:nth-child(3n+1) .icon-wrap { background: #fce7f3; }

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.925rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ========== AI SECTION ========== */
.ai-section {
  background: linear-gradient(160deg, #E8F7EE 0%, #d1fae5 50%, #ecfdf5 100%);
  position: relative;
  overflow: hidden;
}

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

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: white;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ai-content h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  margin-bottom: 12px;
}

.ai-content > p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 28px;
}

.ai-flow {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.ai-step {
  display: flex;
  align-items: center;
  gap: 14px;
  background: white;
  padding: 14px 18px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  font-weight: 500;
  font-size: 0.95rem;
}

.ai-step .num {
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.ai-note {
  background: white;
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 24px;
}

.ai-visual {
  position: relative;
}

.ai-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 28px;
  border: 1px solid rgba(8, 122, 69, 0.1);
}

.ai-card .preview-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.ai-card .preview-text {
  background: var(--primary-light);
  border-radius: 12px;
  padding: 16px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--dark);
  margin-bottom: 16px;
}

.ai-card .preview-actions {
  display: flex;
  gap: 10px;
}

.ai-card .preview-actions .btn {
  flex: 1;
  padding: 10px;
  font-size: 0.85rem;
}

/* ========== PARENTS ========== */
.parents {
  background: white;
}

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

.phone-mockup {
  width: 280px;
  margin: 0 auto;
  background: var(--dark);
  border-radius: 36px;
  padding: 12px;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.phone-screen {
  background: #f8fafc;
  border-radius: 28px;
  overflow: hidden;
  min-height: 480px;
}

.phone-status {
  background: var(--primary);
  color: white;
  padding: 12px 16px 20px;
  text-align: center;
}

.phone-status .child-name {
  font-weight: 700;
  font-size: 1.05rem;
}

.phone-status .class {
  font-size: 0.8rem;
  opacity: 0.85;
}

.phone-menu {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 20px 16px;
}

.phone-menu-item {
  background: white;
  border-radius: 14px;
  padding: 16px 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
}

.phone-menu-item .emoji {
  font-size: 24px;
  display: block;
  margin-bottom: 6px;
}

/* ========== MULTI-TENANT ========== */
.multitenant {
  background: var(--bg);
}

.tenant-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.tenant-root {
  background: linear-gradient(135deg, var(--primary), var(--green));
  color: white;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  font-size: 1.1rem;
}

.tenant-branches {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.tenant-branch {
  background: white;
  border: 2px solid var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}

.tenant-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.tenant-feat {
  display: flex;
  align-items: center;
  gap: 10px;
  background: white;
  padding: 14px 18px;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}

.tenant-feat .check {
  color: var(--primary);
  font-weight: 700;
}

/* ========== ACCESS ========== */
.access {
  background: white;
}

.device-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

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

.device-icon {
  width: 100px;
  height: 100px;
  background: var(--primary-light);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  margin: 0 auto 12px;
  transition: var(--transition);
}

.device-item:hover .device-icon {
  transform: scale(1.08);
  background: #d1fae5;
}

.device-item span {
  font-weight: 600;
  color: var(--dark);
}

.access-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.access-tag {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.9rem;
}

/* ========== PRICING ========== */
.pricing {
  background: var(--bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
  align-items: stretch;
}

.price-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 2px solid #e2e8f0;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.price-card.featured {
  border-color: var(--primary);
  box-shadow: 0 12px 40px rgba(8, 122, 69, 0.18);
  transform: scale(1.03);
  z-index: 2;
}

.price-card.featured:hover {
  transform: scale(1.05) translateY(-4px);
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.price-card .plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.price-card .plan-price {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.price-card .plan-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-light);
}

.price-card .plan-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin: 8px 0 20px;
}

.price-card .plan-features {
  flex: 1;
  margin-bottom: 24px;
}

.price-card .plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text);
}

.price-card .plan-features li i {
  color: var(--primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.price-note {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  max-width: 800px;
  margin: 0 auto;
}

.price-note h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  text-align: center;
}

.price-note-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  text-align: center;
}

.price-note-item {
  padding: 12px;
}

.price-note-item .label {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 4px;
}

.price-note-item .value {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.05rem;
}

/* ========== COMPARISON TABLE ========== */
.comparison {
  background: white;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 16px;
  text-align: center;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.9rem;
}

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

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
}

.comparison-table .check {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.comparison-table .dash {
  color: #cbd5e1;
}

.comparison-table tr:hover td {
  background: #f8fafc;
}

.comparison-table .gold-col {
  background: rgba(8, 122, 69, 0.04);
}

/* ========== WHY ========== */
.why {
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.why-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  text-align: center;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.why-card .icon {
  font-size: 36px;
  margin-bottom: 14px;
}

.why-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ========== TESTIMONIALS ========== */
.testimonials {
  background: white;
}

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

.testi-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid #e2e8f0;
  position: relative;
}

.testi-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 48px;
  color: var(--primary-light);
  font-family: Georgia, serif;
  line-height: 1;
}

.testi-card p {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.65;
  font-style: italic;
}

.testi-card .author {
  font-weight: 600;
  color: var(--dark);
  font-size: 0.9rem;
}

.testi-card .role {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ========== FAQ ========== */
.faq {
  background: var(--bg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 14px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question .icon {
  width: 28px;
  height: 28px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 14px;
}

.faq-item.active .faq-question .icon {
  background: var(--primary);
  color: white;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ========== CTA BIG ========== */
.cta-big {
  background: linear-gradient(135deg, var(--primary) 0%, var(--green) 60%, #0d8a4a 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-big::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.cta-big h2 {
  color: white;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 12px;
}

.cta-big p {
  color: rgba(255,255,255,0.9);
  font-size: 1.15rem;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-big .cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.cta-big .meta {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand img {
  height: 48px;
  margin-bottom: 16px;
  filter: brightness(1.1);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 280px;
}

.footer h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}

.footer-links a:hover {
  color: white;
  padding-left: 4px;
}

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact a {
  color: rgba(255,255,255,0.85);
}

.footer-contact a:hover {
  color: var(--accent-yellow);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}

/* ========== ANIMATIONS (AOS-like) ========== */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="fade-up"] { transform: translateY(24px); }
[data-aos="fade-right"] { transform: translateX(-24px); }
[data-aos="fade-left"] { transform: translateX(24px); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero .container,
  .ai-section .container,
  .parents .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    order: -1;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .price-card.featured {
    transform: none;
  }

  .price-card.featured:hover {
    transform: translateY(-6px);
  }

  .testi-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

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

  .floating-badge {
    display: none;
  }
}

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

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 60px 0;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero h1 {
    font-size: 1.85rem;
  }

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

  .flow-visual {
    flex-direction: column;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

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

  .trust-bar .container {
    gap: 20px 32px;
  }

  .device-grid {
    gap: 24px;
  }

  .device-icon {
    width: 80px;
    height: 80px;
    font-size: 32px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .btn-lg {
    padding: 14px 24px;
    font-size: 0.95rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .cta-big .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-big .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* Utility */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }