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

:root {
  --primary: #3EA878;
  --primary-dark: #2F8C60;
  --secondary: #1A1A1A;
  --accent: #FFD700;
  --bg: #FFFFFF;
  --bg-light: #F7F8FA;
  --bg-dark: #1A1A1A;
  --text: #1A1A1A;
  --text-light: #6B7280;
  --text-white: #FFFFFF;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', sans-serif;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-sub {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

.highlight {
  color: var(--primary);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,168,132,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

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

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

.btn-nav {
  padding: 8px 20px;
  background: var(--primary);
  color: var(--text-white);
  border-radius: 50px;
  font-size: 0.9rem;
}

.btn-nav:hover {
  background: var(--primary-dark);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo-img {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  font-size: 0.95rem;
}

.nav-menu a:hover {
  color: var(--primary);
}

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

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

/* ===== Hero ===== */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #EEF8F3 0%, #E6F5EE 50%, #f0f9ff 100%);
  overflow: hidden;
}

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

.hero-content h1 {
  font-size: 2.8rem;
  margin-bottom: 1.2rem;
  color: var(--secondary);
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-trust {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.2rem;
}

.hero-badge {
  background: rgba(62,168,120,0.1);
  color: var(--primary-dark);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid rgba(62,168,120,0.25);
}

/* Phone mockup */
.phone-frame {
  background: var(--bg);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 340px;
  margin: 0 auto;
  border: 2px solid #e5e7eb;
}

.phone-frame-lg {
  max-width: 380px;
}

.wa-header {
  background: var(--secondary);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-avatar {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.wa-info {
  display: flex;
  flex-direction: column;
}

.wa-name {
  color: var(--text-white);
  font-weight: 600;
  font-size: 0.95rem;
}

.wa-status {
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
}

.wa-chat {
  background: #ECE5DD;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 280px;
}

.wa-bubble {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
  line-height: 1.4;
  animation: fadeInUp 0.4s ease both;
}

.wa-sent {
  background: #DCF8C6;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.wa-received {
  background: var(--bg);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Problem & Solution ===== */
.problem-solution {
  padding: 80px 0;
}

.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.problem-card {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius);
  background: #FFF5F5;
  border: 1px solid #FED7D7;
}

.problem-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 12px;
}

.problem-card h3 {
  margin-bottom: 8px;
  color: var(--secondary);
}

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

.solution-box {
  text-align: center;
  padding: 48px;
  background: linear-gradient(135deg, #EEF8F3, #E6F5EE);
  border-radius: var(--radius);
  border: 2px solid #A7DFC4;
}

.solution-box h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.solution-box p {
  color: var(--text-light);
  margin-bottom: 24px;
  font-size: 1.05rem;
}

/* ===== Features ===== */
.features {
  padding: 80px 0;
  background: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.features-grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

.feature-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  margin-bottom: 8px;
  color: var(--secondary);
}

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

/* ===== How It Works ===== */
.how-it-works {
  padding: 80px 0;
}

.steps {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.step-number {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--primary);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
}

.step-content h3 {
  margin-bottom: 4px;
  color: var(--secondary);
}

.step-content p {
  color: var(--text-light);
}

.steps-cta {
  text-align: center;
  margin-top: 48px;
}

/* ===== Socratic Method ===== */
.socratic {
  padding: 80px 0;
  background: var(--bg-light);
}

.socratic-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.socratic-badge {
  display: inline-block;
  background: var(--secondary);
  color: var(--text-white);
  padding: 6px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.socratic-content h2 {
  font-size: 1.8rem;
  color: var(--secondary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.socratic-lead {
  color: var(--text-light);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

.socratic-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.comparison-bad,
.comparison-good {
  border-radius: var(--radius);
  padding: 24px;
}

.comparison-bad {
  background: #FFF5F5;
  border: 1px solid #FED7D7;
}

.comparison-good {
  background: #EEF8F3;
  border: 1px solid #A7DFC4;
}

.comparison-bad h4,
.comparison-good h4 {
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.comparison-chat {
  margin-bottom: 14px;
}

.comp-q {
  background: #DCF8C6;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  margin-bottom: 6px;
  display: inline-block;
}

.comp-a {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  margin-bottom: 6px;
  display: inline-block;
}

.comp-a-bad {
  background: #fff;
  border: 1px solid #FED7D7;
}

.comp-a-good {
  background: #fff;
  border: 1px solid #A7DFC4;
}

.comparison-result {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.5;
}

.socratic-benefits {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.socratic-benefit-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}

.socratic-benefit-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.sb-icon {
  font-size: 1.6rem;
  min-width: 32px;
}

.socratic-benefit-card h4 {
  font-size: 0.95rem;
  color: var(--secondary);
  margin-bottom: 4px;
}

.socratic-benefit-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.5;
}

.socratic-quote {
  text-align: center;
  margin-top: 48px;
  padding: 32px;
  background: var(--secondary);
  border-radius: var(--radius);
}

.socratic-quote blockquote {
  font-family: 'Poppins', sans-serif;
  font-size: 1.2rem;
  color: var(--text-white);
  font-style: italic;
  font-weight: 600;
  margin-bottom: 8px;
}

.socratic-quote cite {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

/* ===== Demo Chat ===== */
.demo-chat {
  padding: 80px 0;
  background: var(--bg-light);
}

.demo-phone {
  display: flex;
  justify-content: center;
}

.demo-msg {
  opacity: 0;
}

.demo-msg.visible {
  animation: fadeInUp 0.5s ease forwards;
}

/* ===== Pricing ===== */
.pricing {
  padding: 80px 0;
}

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

.pricing-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  border: 2px solid transparent;
  transition: var(--transition);
}

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

.pricing-popular {
  border-color: var(--primary);
  transform: scale(1.05);
}

.pricing-popular:hover {
  transform: scale(1.05) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--secondary);
  padding: 4px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.pricing-header h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--secondary);
}

.pricing-price {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
}

.pricing-period {
  color: var(--text-light);
  margin-bottom: 24px;
}

.pricing-features {
  text-align: left;
  margin-bottom: 28px;
}

.pricing-features li {
  padding: 6px 0;
  font-size: 0.95rem;
}

.pricing-features li.disabled {
  color: var(--text-light);
}

.pricing-features li.pricing-option {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.85rem;
  padding-left: 24px;
}

/* ===== Curriculum ===== */
.curriculum {
  padding: 80px 0;
  background: var(--bg-light);
}

.curriculum-hero {
  text-align: center;
  margin-bottom: 48px;
}

.curriculum-badge-big {
  display: inline-block;
  background: var(--primary);
  color: var(--text-white);
  padding: 8px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.curriculum-hero .section-sub {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

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

.curriculum-level {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--primary);
}

.curriculum-level-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.curriculum-emoji {
  font-size: 1.6rem;
}

.curriculum-level h3 {
  font-size: 1.1rem;
}

.curriculum-note {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--text-light);
  font-style: italic;
}

.subject-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.subject-tags span {
  background: #EEF8F3;
  color: var(--primary-dark);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid #A7DFC4;
}

/* ===== Parent Report ===== */
.parent-report {
  padding: 80px 0;
}

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

.parent-report-badge {
  display: inline-block;
  background: #FFF7E0;
  color: #B8860B;
  padding: 6px 18px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 16px;
  border: 1px solid #FFE49C;
}

.parent-report-content h2 {
  font-size: 1.8rem;
  color: var(--secondary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.parent-report-content > p {
  color: var(--text-light);
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.parent-report-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.parent-report-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.report-check {
  font-size: 1.2rem;
  min-width: 24px;
  margin-top: 2px;
}

.parent-report-list li strong {
  display: block;
  color: var(--secondary);
  margin-bottom: 2px;
}

.parent-report-list li p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ===== Why Us ===== */
.why-us {
  padding: 80px 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  text-align: center;
  padding: 32px 24px;
}

.why-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 12px;
}

.why-card h3 {
  margin-bottom: 8px;
  color: var(--secondary);
}

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

/* ===== Trust Section ===== */
.trust-section {
  padding: 40px 0;
  background: var(--secondary);
}

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

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.9);
}

.trust-icon {
  font-size: 1.6rem;
}

.trust-badge-item p {
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== Parent Trust ===== */
.parent-trust {
  font-size: 0.9rem;
  color: var(--primary-dark);
  font-weight: 600;
  margin-bottom: 20px;
}

/* ===== Testimonials ===== */
.testimonials {
  padding: 80px 0;
  background: var(--bg-light);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.testimonial-stars {
  margin-bottom: 12px;
  font-size: 1rem;
}

.testimonial-card p {
  font-style: italic;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.6;
}

.testimonial-author strong {
  display: block;
  color: var(--secondary);
}

.testimonial-author span {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== FAQ ===== */
.faq {
  padding: 80px 0;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  font-family: inherit;
}

.faq-arrow {
  transition: var(--transition);
  min-width: 20px;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding-bottom: 20px;
  color: var(--text-light);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

/* ===== Final CTA ===== */
.final-cta {
  padding: 80px 0;
  background: var(--secondary);
  text-align: center;
}

.final-cta h2 {
  color: var(--text-white);
  font-size: 2rem;
  margin-bottom: 12px;
}

.final-cta p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  font-size: 1.1rem;
}

/* ===== Footer ===== */
.footer {
  padding: 60px 0 24px;
  background: #111827;
  color: rgba(255,255,255,0.7);
}

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

.footer-logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.footer-logo-img {
  height: 44px;
  width: auto;
}

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

.footer-links h4 {
  color: var(--text-white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  font-size: 0.9rem;
  transition: var(--transition);
}

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

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

/* ===== Floating WA ===== */
.floating-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.floating-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 24px rgba(37,211,102,0.6); }
}

/* ===== Scroll Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .features-grid,
  .features-grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .trust-badges {
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: var(--transition);
    z-index: 999;
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    padding: 100px 0 60px;
  }

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

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-sub {
    margin: 0 auto 2rem;
  }

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

  .problem-cards {
    grid-template-columns: 1fr;
  }

  .features-grid,
  .features-grid-5 {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-popular {
    transform: none;
  }

  .pricing-popular:hover {
    transform: translateY(-4px);
  }

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

  .socratic-comparison {
    grid-template-columns: 1fr;
  }

  .socratic-content h2 {
    font-size: 1.5rem;
  }

  .socratic-quote blockquote {
    font-size: 1rem;
  }

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

  .parent-report-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .parent-report-content h2 {
    font-size: 1.5rem;
  }

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

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

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

  .section-title {
    font-size: 1.6rem;
  }
}

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

  .hero-content h1 {
    font-size: 1.7rem;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
  }

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

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

  .solution-box {
    padding: 32px 20px;
  }
}