/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --stone-50: #fafaf9;
  --stone-100: #f5f5f4;
  --stone-200: #e7e5e4;
  --stone-300: #d6d3d1;
  --stone-400: #a8a29e;
  --stone-500: #78716c;
  --stone-600: #57534e;
  --stone-700: #44403c;
  --stone-800: #292524;
  --stone-900: #1c1917;
  --emerald-50: #ecfdf5;
  --emerald-100: #d1fae5;
  --emerald-200: #a7f3d0;
  --emerald-300: #6ee7b7;
  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --emerald-700: #047857;
  --emerald-800: #065f46;
  --emerald-900: #064e3b;
  --red-400: #f87171;
  --orange-400: #fb923c;
  
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  font-family: var(--font-sans);
  background-color: var(--stone-50);
  color: var(--stone-800);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utilities */
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.uppercase { text-transform: uppercase; }
.tracking-widest { letter-spacing: 0.1em; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xs { font-size: 0.75rem; }

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
}

nav.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  padding: 1rem 0;
  border-bottom: 1px solid var(--stone-200);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

nav.scrolled .logo, nav.scrolled .nav-link {
  color: var(--stone-900);
}

nav:not(.scrolled) {
  padding: 1.5rem 0;
}

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

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.3s;
}

.nav-link:hover {
  color: var(--emerald-400);
}

.nav-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  color: white;
  border: 1px solid transparent;
  transition: all 0.3s;
}

.nav-btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

nav.scrolled .nav-btn {
  background-color: var(--emerald-700);
}

/* Mobile Menu */
.mobile-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

nav.scrolled .mobile-btn {
  color: var(--stone-900);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: white;
  padding: 1.5rem;
  flex-direction: column;
  gap: 1.5rem;
  border-bottom: 1px solid var(--stone-200);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu .nav-link {
  color: var(--stone-800);
  font-size: 1rem;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  color: white;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.hero-content {
  position: relative;
  z-index: 10;
  padding-top: 187px;
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  margin-bottom: 2rem;
  line-height: 1.1;
}

.hero h1 .italic {
  font-style: italic;
  color: var(--emerald-400);
}

.hero-desc {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  max-width: 40rem;
  margin: 0 auto 2.5rem;
  color: var(--stone-300);
}

.launch-date {
  color: var(--emerald-300);
  font-weight: 700;
  border-bottom: 1px solid rgba(110, 231, 183, 0.3);
  padding-bottom: 0.25rem;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 1.25rem 2.5rem;
  border-radius: 9999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1.125rem;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--emerald-600);
  color: white;
  box-shadow: 0 20px 25px -5px rgba(6, 78, 59, 0.4);
}

.btn-primary:hover {
  background-color: var(--emerald-700);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
}

.btn-outline:hover {
  background-color: white;
  color: var(--stone-900);
}

/* Symptoms & Audience */
.serif-title {
  font-family: var(--font-serif);
  line-height: 1.2;
}

.audience-tag {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background-color: #f0fdfa;
  border: 1px solid #ccfbf1;
  color: #0d9488;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.audience-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 5rem;
  align-items: flex-start;
}

.audience-right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.symptom-card {
  padding: 3rem 2.5rem;
  border-radius: 2rem;
  transition: transform 0.3s ease;
}

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

.symptom-icon {
  margin-bottom: 2rem;
}

.symptom-icon svg {
  width: 32px;
  height: 32px;
}

.red-pulse { color: #f87171; }
.teal-drop { color: #0d9488; }

.symptom-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.symptom-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 1rem;
  color: var(--stone-600);
}

.symptom-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.red-dots li::before { background-color: #f87171; }
.teal-dots li::before { background-color: #10b981; }

.card-stone { background-color: #f3f4f6; }
.card-emerald { background-color: #f0fdfa; }

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.feature-item {
  display: flex;
  gap: 1.5rem;
}

.feature-icon {
  width: 2.25rem;
  height: 2.25rem;
  background-color: #f0fdfa;
  color: #10b981;
  border: 1px solid #6ee7b7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 1rem;
  height: 1rem;
  stroke-width: 3;
}

.feature-item h4 {
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
}

/* Curriculum Accordion */
.bg-dark { background-color: #171513; color: var(--stone-100); }

.program-tag {
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

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

.accordion-item {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 1.5rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
  background-color: #1f1d1a;
  transition: border-color 0.3s ease;
}

.accordion-item:hover {
  border-color: rgba(52, 211, 153, 0.2);
}

.accordion-header {
  width: 100%;
  padding: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
}

.accordion-meta {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.module-num {
  width: 2.5rem;
  height: 2.5rem;
  background-color: rgba(6, 78, 59, 1);
  color: #34d399;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.module-title-group h4 {
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
}

.accordion-info {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--stone-400);
}

.accordion-content {
  display: none;
  padding: 0 2.5rem 2.5rem 6.5rem;
}

.program-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.program-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--stone-300);
  line-height: 1.6;
}

.program-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #34d399;
  font-weight: bold;
}

.accordion-item.active .accordion-content {
  display: block;
}

.accordion-item.active svg {
  transform: rotate(180deg);
}

/* Curators */
.curators-grid {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.curator-card {
  max-width: 450px;
  width: 100%;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.curator-card:hover {
  transform: translateY(-10px);
}

.curator-image-wrapper {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 2rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
}

.curator-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.curator-card:hover img {
  transform: scale(1.05);
}

.curator-role {
  color: #0d9488;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

.mt-4 { margin-top: 1rem; }

/* Author */
.author-grid {
  display: flex;
  gap: 3rem;
  align-items: center;
}

.author-image {
  flex: 1;
}

.author-image img {
  width: 100%;
  max-width: 400px;
  border-radius: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.author-content {
  flex: 1;
}

/* Course Depth Section */
.depth-tag {
  color: #10b981;
  background-color: rgba(16, 185, 129, 0.1);
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-block;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.depth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.depth-card {
  text-align: center;
  padding: 3.5rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 2rem;
  background-color: #1f1d1a;
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

.depth-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.depth-card:hover {
  background-color: #262421;
  border-color: rgba(16, 185, 129, 0.3);
  transform: translateY(-10px) !important;
}

.depth-icon-wrapper {
  width: 4rem;
  height: 4rem;
  background-color: rgba(16, 185, 129, 0.1);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2.5rem;
}

.depth-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.depth-label {
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: block;
}

.depth-desc {
  font-size: 0.875rem;
  color: var(--stone-500);
  line-height: 1.6;
}

/* Telegram Banner */
.telegram-banner {
  background-color: #1f1d1a;
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2.5rem 3rem;
  border-radius: 2rem;
  margin-top: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transition: all 0.4s ease;
  opacity: 0;
  transform: scale(0.95);
}

.telegram-banner.visible {
  opacity: 1;
  transform: scale(1);
}

.telegram-banner:hover {
  border-color: rgba(16, 185, 129, 0.3);
}

.tg-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.tg-icon {
  width: 5rem;
  height: 5rem;
  background-color: #10b981;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  70% { box-shadow: 0 0 0 20px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.tg-content h4 {
  color: #10b981;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.tg-content p {
  color: var(--stone-400);
  font-size: 1rem;
  max-width: 500px;
}

.btn-tg {
  background-color: #10b981;
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s;
}

.btn-tg:hover {
  background-color: #0d9488;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

@media (max-width: 1024px) {
  .telegram-banner {
    flex-direction: column;
    text-align: center;
    padding: 3rem 2rem;
  }
  .tg-left {
    flex-direction: column;
    gap: 1.5rem;
  }
  .tg-content p {
    margin: 0 auto;
  }
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.pricing-card {
  position: relative;
  border-radius: 2rem;
  padding: 2.5rem;
  background-color: white;
  border: 1px solid var(--stone-200);
  display: flex;
  flex-direction: column;
}

.pricing-card.popular {
  border: 2px solid var(--emerald-500);
  transform: scale(1.05);
  z-index: 10;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
  background-color: var(--emerald-50);
}

.pricing-card.dark {
  background-color: var(--stone-900);
  color: white;
}

.badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--emerald-600);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.pricing-header h3 {
  font-family: var(--font-sans);
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
}

.price {
  font-size: 3rem;
  margin-bottom: 2rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2.5rem;
  flex-grow: 1;
  text-align: left!important;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.bonus-item {
  color: var(--emerald-700);
  font-weight: 500;
}

.dark .bonus-item {
  color: var(--emerald-300);
}

/* Reviews */
.reviews-scroll {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding-bottom: 2rem;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.reviews-scroll::-webkit-scrollbar {
  display: none;
}

.review-card {
  min-width: 320px;
  max-width: 350px;
  height: 500px;
  background: white;
  padding: 0.5rem;
  border-radius: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.review-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 1rem;
}

/* Single Modules */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.module-card {
  padding: 3rem 2.5rem;
  border: 1px solid var(--stone-200);
  border-radius: 2rem;
  background-color: white;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.module-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
}

.module-tag-small {
  color: var(--stone-400);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.module-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--stone-900);
}

.module-desc-short {
  color: var(--stone-500);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.module-badge {
  display: inline-flex;
  gap: 0.75rem;
  background-color: #ecfdf5;
  color: #059669;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 2rem;
  align-self: flex-start;
}

.module-topics {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem 0;
  flex-grow: 1;
}

.module-topics li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--stone-500);
  font-size: 0.8125rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.module-topics li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--stone-300);
}

.module-price {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
  color: var(--stone-900);
}

.btn-buy-module {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--stone-900);
  border-radius: 0.75rem;
  background: white;
  color: var(--stone-900);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s;
}

.btn-buy-module:hover {
  background: var(--stone-900);
  color: white;
}

@media (max-width: 768px) {
  .modules-grid {
    grid-template-columns: 1fr;
  }
}

/* FAQ */
.faq-section {
  background-color: white;
}

/* Footer */
footer {
  background-color: var(--stone-900);
  color: var(--stone-400);
  padding: 4rem 0;
  border-top: 1px solid var(--stone-800);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: white;
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-link:hover {
  color: var(--emerald-400);
}

/* FAQ Accordion - Compact Style */
.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--stone-200);
  background-color: transparent;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.faq-item.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.faq-header {
  width: 100%;
  padding: 1.25rem 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--stone-800);
}

.faq-header span {
  font-size: 1rem;
  font-weight: 600;
  padding-right: 2rem;
  line-height: 1.4;
}

.faq-header i {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--stone-400);
}

.faq-item.active .faq-header i {
  transform: rotate(180deg);
  color: #10b981;
}

.faq-content {
  display: none;
  padding: 0 0.5rem 1.75rem;
}

.faq-content p {
  font-size: 0.9375rem;
  color: var(--stone-600);
  line-height: 1.6;
}

.faq-content ul {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-content li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--stone-500);
}

.faq-content li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #10b981;
}

.faq-item.active .faq-content {
  display: block;
}

/* Animations & Reveals */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-out;
}

.reveal-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 1024px) {
  .audience-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-btn {
    display: block;
  }
  .author-grid {
    flex-direction: column;
  }
  .pricing-card.popular {
    transform: none;
    margin: 1rem 0;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .py-24 { padding-top: 4rem; padding-bottom: 4rem; }
}

svg {
  width: 1em;
  height: 1em;
}

/* Support Service & Footer */
.support-section {
  background-color: oklch(0.97 0 0);
  padding: 6rem 0;
  text-align: center;
}

.support-icon {
  width: 60px;
  height: 60px;
  background-color: white;
  border: 1px solid var(--stone-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--stone-800);
}

.support-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.btn-telegram {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #059669; /* Emerald 600 */
  color: white;
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-telegram:hover {
  background-color: #047857;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #25D366; /* WhatsApp Green */
  color: white;
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-whatsapp:hover {
  background-color: #1ea952;
}

.btn-email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: white;
  color: var(--stone-800);
  border: 1px solid var(--stone-200);
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-email:hover {
  border-color: var(--stone-300);
  background-color: var(--stone-50);
}

.footer-dark {
  background-color: #1a1816;
  color: #9ca3af;
  padding: 4rem 0 2rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  text-align: left;
}

.footer-col h3 {
  color: white;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-col .logo {
  font-family: 'Playfair Display', serif;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  text-transform: none;
  letter-spacing: normal;
  display: block;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}