/* 
   ==========================================================================
   LIMNERY SALES LANDING PAGE STYLE SHEET
   ========================================================================== 
*/

/* Design Tokens & Custom Variables */
:root {
  /* Color Palette (Sage & Cream Serenity) */
  --primary-hsl: 102, 12%, 65%; /* #a3b19b */
  --primary: hsl(var(--primary-hsl));
  --primary-hover: hsl(102, 12%, 55%);
  --primary-dark: hsl(102, 15%, 35%);
  
  --accent-hsl: 18, 38%, 70%; /* #cfa898 / soft rose gold */
  --accent: hsl(var(--accent-hsl));
  --accent-hover: hsl(18, 38%, 60%);
  
  --dark-900: #0f1210;
  --dark-800: #181d19;
  --dark-700: #222923;
  --dark-600: #2d362e;
  
  --cream-50: #fcfbfa;
  --cream-100: #f7f5f0;
  --cream-200: #f0ede6;
  --cream-300: #ebdcd0;
  
  --text-dark: #1b201c;
  --text-muted-dark: #58655b;
  --text-light: #f7f9f7;
  --text-muted-light: #a6b5aa;
  
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Layout Constants */
  --header-height: 80px;
  --max-width: 1200px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  /* Shadows & Glassmorphism */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-premium: 0 25px 50px -12px rgba(15, 18, 16, 0.5);
  
  --glass-bg: rgba(24, 29, 25, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
}

/* Smooth Scrolling & Basic Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--dark-900);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

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

button, input {
  font-family: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--dark-900);
}
::-webkit-scrollbar-thumb {
  background: var(--dark-700);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ==========================================================================
   REUSABLE UTILITIES & COMPONENTS
   ========================================================================== */

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 24px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--cream-50) 40%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  color: var(--text-muted-light);
  font-size: 1.15rem;
}

/* Badges */
.badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 6px 16px;
  border-radius: 50px;
  background-color: rgba(163, 177, 155, 0.1);
  color: var(--primary);
  border: 1px solid rgba(163, 177, 155, 0.25);
  margin-bottom: 20px;
  text-transform: uppercase;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: none;
  gap: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: var(--dark-900);
  box-shadow: 0 4px 15px rgba(163, 177, 155, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(163, 177, 155, 0.5);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background-color: var(--cream-50);
  color: var(--dark-900);
  border-color: var(--cream-50);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.highlight {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
}

.text-accent {
  color: var(--accent);
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  transition: all 0.4s ease;
  background-color: transparent;
}

.navbar.scrolled {
  background-color: rgba(15, 18, 16, 0.85);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
  height: 70px;
}

.nav-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: -0.02em;
}

.logo-accent {
  color: var(--primary);
  font-family: var(--font-sans);
  font-weight: 300;
}

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

.nav-link {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--text-light);
}

.nav-btn {
  padding: 8px 20px;
  font-size: 0.9rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(163, 177, 155, 0.12) 0%, transparent 60%);
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 80px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--cream-50);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted-light);
  margin-bottom: 32px;
  line-height: 1.65;
}

.hero-bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.bullet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--cream-100);
}

.bullet-item i {
  color: var(--primary);
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.guarantee-text {
  font-size: 0.85rem;
  color: var(--text-muted-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.guarantee-text i {
  color: var(--primary);
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--dark-700);
  padding-top: 30px;
  width: 100%;
}

.avatar-group {
  display: flex;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--dark-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--dark-900);
  margin-left: -8px;
}

.avatar:first-child {
  margin-left: 0;
}

.social-proof-text {
  font-size: 0.9rem;
  color: var(--text-muted-light);
}

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

.ebook-container {
  position: relative;
  width: 320px;
  perspective: 1000px;
}

.ebook-mockup {
  position: relative;
  width: 100%;
  transform: rotateY(-18deg) rotateX(8deg);
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
  box-shadow: 20px 20px 40px rgba(0, 0, 0, 0.5);
  border-radius: 4px 12px 12px 4px;
}

.ebook-mockup:hover {
  transform: rotateY(-10deg) rotateX(5deg) translateY(-8px);
}

.cover-image {
  border-radius: 4px 12px 12px 4px;
  display: block;
  z-index: 2;
  position: relative;
}

.book-depth {
  position: absolute;
  top: 1%;
  right: -14px;
  width: 15px;
  height: 98%;
  background: linear-gradient(to right, #dedede 0%, #ffffff 50%, #eaeaea 100%);
  transform: rotateY(90deg);
  transform-origin: left center;
  z-index: 1;
}

/* Floating Badges in Hero */
.floating-card {
  position: absolute;
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: 16px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

.floating-card h4 {
  font-size: 0.95rem;
  color: var(--cream-50);
}

.floating-card p {
  font-size: 0.8rem;
  color: var(--text-muted-light);
}

.icon-accent {
  color: var(--accent);
  font-size: 1.4rem;
}

.card-1 {
  top: 15%;
  left: -50px;
  animation-delay: 0s;
}

.card-2 {
  bottom: 15%;
  right: -40px;
  animation-delay: 3s;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* ==========================================================================
   BENEFITS SECTION
   ========================================================================== */

.benefits-section {
  background-color: var(--dark-800);
  border-top: 1px solid var(--dark-700);
  border-bottom: 1px solid var(--dark-700);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit-card {
  background-color: var(--dark-700);
  padding: 48px 32px;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.02);
  transition: all 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-8px);
  border-color: rgba(163, 177, 155, 0.2);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius-sm);
  background-color: rgba(163, 177, 155, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}

.benefit-icon i {
  color: var(--primary);
  font-size: 1.6rem;
}

.benefit-card h3 {
  font-size: 1.4rem;
  font-family: var(--font-serif);
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--cream-50);
}

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

/* ==========================================================================
   WHAT'S INSIDE / CONTENTS ACCORDION
   ========================================================================== */

.contents-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.toc-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.toc-item {
  border-bottom: 1px solid var(--dark-700);
  padding-bottom: 16px;
}

.toc-header {
  display: flex;
  align-items: center;
  padding: 16px 8px;
  cursor: pointer;
  transition: color 0.3s ease;
}

.toc-header:hover {
  color: var(--primary);
}

.chapter-num {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--accent);
  margin-right: 24px;
  font-size: 1.1rem;
}

.toc-header h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  flex-grow: 1;
  color: var(--cream-100);
}

.toggle-icon {
  font-size: 0.9rem;
  transition: transform 0.3s ease;
  color: var(--text-muted-light);
}

.toc-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 8px 0 54px;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding-bottom 0.3s ease;
  color: var(--text-muted-light);
  font-size: 0.95rem;
}

/* Active State */
.toc-item.active .toc-header h3 {
  color: var(--primary);
}

.toc-item.active .toggle-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.toc-item.active .toc-content {
  max-height: 200px;
  padding-bottom: 16px;
}

.contents-preview {
  display: flex;
  justify-content: center;
}

.preview-card {
  position: relative;
  width: 100%;
  max-width: 320px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--dark-700);
}

.preview-page-img {
  filter: blur(10px) brightness(0.6);
  transition: filter 0.5s ease;
  width: 100%;
}

.preview-card:hover .preview-page-img {
  filter: blur(8px) brightness(0.5);
}

.preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  gap: 16px;
}

.preview-overlay i {
  font-size: 2.2rem;
  color: var(--primary);
  background-color: var(--dark-900);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--primary);
}

.preview-overlay p {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--cream-50);
}

/* ==========================================================================
   TESTIMONIALS (SLIDER)
   ========================================================================== */

.testimonials-section {
  background-color: var(--dark-800);
  border-top: 1px solid var(--dark-700);
  border-bottom: 1px solid var(--dark-700);
}

.testimonial-slider-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.testimonial-slider {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide {
  min-width: 100%;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.testimonial-slide.active {
  opacity: 1;
}

.stars {
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 24px;
  display: flex;
  gap: 4px;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  line-height: 1.5;
  color: var(--cream-50);
  margin-bottom: 32px;
  font-weight: 400;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-900);
  font-weight: 700;
}

.author-name {
  font-size: 1.05rem;
  color: var(--cream-100);
  font-weight: 600;
}

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

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--dark-600);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background-color: var(--primary);
  width: 24px;
  border-radius: 10px;
}

/* ==========================================================================
   PRICING SECTION
   ========================================================================== */

.pricing-card-container {
  display: flex;
  justify-content: center;
}

.pricing-card {
  background-color: var(--dark-800);
  border: 1px solid var(--dark-700);
  padding: 60px 48px;
  border-radius: var(--border-radius-lg);
  max-width: 550px;
  width: 100%;
  position: relative;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.pricing-card.premium-glow {
  border-color: rgba(163, 177, 155, 0.3);
  box-shadow: 0 0 40px rgba(163, 177, 155, 0.05);
}

.card-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent);
  color: var(--dark-900);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 6px 18px;
  border-radius: 50px;
}

.pricing-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin-bottom: 8px;
  color: var(--cream-50);
  font-weight: 500;
}

.pricing-subtitle {
  color: var(--text-muted-light);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.price-container {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 40px;
  gap: 12px;
}

.original-price {
  text-decoration: line-through;
  color: var(--text-muted-light);
  font-size: 1.6rem;
  font-weight: 500;
}

.current-price {
  font-size: 4.8rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.price-period {
  color: var(--text-muted-light);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.pricing-features {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
  padding: 0 10px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--cream-200);
  font-size: 1.05rem;
}

.feature-check {
  color: var(--primary);
  font-size: 1.1rem;
}

.trust-foot {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 32px;
  border-top: 1px solid var(--dark-700);
  padding-top: 24px;
}

.trust-foot p {
  font-size: 0.8rem;
  color: var(--text-muted-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-foot i {
  color: var(--primary);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */

.faq-section {
  background-color: var(--dark-800);
  border-top: 1px solid var(--dark-700);
}

.faq-accordion-container {
  max-width: 750px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--dark-700);
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.01);
  overflow: hidden;
}

.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-header:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.faq-header h3 {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--cream-100);
}

.faq-icon {
  font-size: 0.9rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  padding: 0 32px;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding-bottom 0.3s ease;
  color: var(--text-muted-light);
  font-size: 0.95rem;
}

/* Active FAQ */
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item.active .faq-body {
  max-height: 150px;
  padding-bottom: 24px;
}

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--dark-900);
  border-top: 1px solid var(--dark-700);
  padding: 60px 24px;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.footer-brand {
  text-align: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 12px;
  display: inline-block;
}

.footer-brand p {
  color: var(--text-muted-light);
  font-size: 0.9rem;
}

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

.footer-links a {
  color: var(--text-muted-light);
  font-size: 0.95rem;
}

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

.copyright-text {
  font-size: 0.8rem;
  color: var(--text-muted-light);
  border-top: 1px solid var(--dark-700);
  width: 100%;
  text-align: center;
  padding-top: 32px;
}

/* ==========================================================================
   MODAL (CHECKOUT & PAYMENT FLOW)
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 18, 16, 0.8);
  backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 16px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--dark-800);
  border: 1px solid var(--glass-border);
  width: 100%;
  max-width: 480px;
  border-radius: var(--border-radius-lg);
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-premium);
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted-light);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--text-light);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--cream-50);
}

.modal-subtitle {
  color: var(--text-muted-light);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.order-summary-box {
  background-color: var(--dark-700);
  padding: 16px 20px;
  border-radius: var(--border-radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.02);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted-light);
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  background-color: var(--dark-900);
  border: 1px solid var(--dark-600);
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  color: var(--text-light);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(163, 177, 155, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.input-icon-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted-light);
  font-size: 0.95rem;
}

.input-icon-wrapper input {
  padding-left: 44px;
}

.modal-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
  border-top: 1px solid var(--dark-700);
  padding-top: 20px;
  font-size: 0.75rem;
  color: var(--text-muted-light);
}

.modal-badges span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Modal Spinner Loading State */
.checkout-loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  text-align: center;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(163, 177, 155, 0.15);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 24px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.checkout-loading-state h4 {
  font-size: 1.2rem;
  color: var(--cream-50);
  margin-bottom: 8px;
}

.checkout-loading-state p {
  color: var(--text-muted-light);
  font-size: 0.9rem;
}

/* Success State */
.checkout-success-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.success-icon {
  font-size: 3.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.success-message {
  color: var(--text-muted-light);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.success-details-box {
  background-color: var(--dark-700);
  padding: 18px;
  border-radius: var(--border-radius-sm);
  width: 100%;
  text-align: left;
  margin-bottom: 30px;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.02);
}

.success-details-box p {
  margin-bottom: 8px;
}

.success-details-box p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (SALES LANDING PAGE)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-container {
    gap: 40px;
  }
  
  .hero-title {
    font-size: 3.2rem;
  }
  
  .section-title {
    font-size: 2.4rem;
  }
  
  .benefits-grid {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  /* Navigation */
  .nav-menu {
    display: none; /* simple mobile hide for single page */
  }
  
  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-social-proof {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1; /* visual on top for mobile */
  }
  
  /* Benefits */
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  /* Table of Contents */
  .contents-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contents-preview {
    order: -1;
  }
  
  /* Pricing */
  .pricing-card {
    padding: 40px 24px;
  }
  
  .current-price {
    font-size: 3.8rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .modal-card {
    padding: 30px 20px;
  }
}