/* ============================================
   LANDING PAGE - DESIGN SYSTEM CSS
   EtseeMate MVP Landing Page
   ============================================ */

/* ============================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
  /* Colors: Primary & Semantic */
  --color-parchment: #f5f4ed;
  --color-ivory: #faf9f5;
  --color-near-black: #141413;
  --color-terracotta: #c96442;

  /* Colors: Neutrals (warm-toned) */
  --color-charcoal: #4d4c48;
  --color-warm-gray: #5e5d59;
  --color-stone-gray: #87867f;
  --color-warm-silver: #b0aea5;
  --color-dark-surface: #30302e;

  /* Colors: Borders & Accents */
  --color-border-cream: #f0eee6;
  --color-border-warm: #e8e6dc;
  --color-ring-warm: #d1cfc5;
  --color-error: #b53333;

  /* Typography */
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing Scale (8px base) */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 40px;
  --spacing-3xl: 48px;
  --spacing-section: 80px;
  --spacing-section-large: 120px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 32px;

  /* Shadows */
  --shadow-light: 0px 0px 0px 1px var(--color-border-cream);
  --shadow-medium: 0px 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-ring: 0px 0px 0px 1px var(--color-ring-warm);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
}

/* ============================================
   2. RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-parchment);
  color: var(--color-near-black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   3. TYPOGRAPHY HIERARCHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: normal;
}

h1 { font-size: 4rem; line-height: 1.1; } /* 64px - Display / Hero */
h2 { font-size: 3.25rem; line-height: 1.2; } /* 52px - Section Heading */
h3 { font-size: 2rem; line-height: 1.1; } /* 32px - Sub-heading */

p {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
}

small {
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--color-stone-gray);
}

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

/* ============================================
   4. HEADER & NAVIGATION
   ============================================ */
.lp-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-parchment);
  border-bottom: 1px solid var(--color-border-cream);
}

.lp-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-2xl);
  max-width: var(--container-max);
  margin: 0 auto;
}

.lp-nav-brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-near-black);
  text-decoration: none;
  white-space: nowrap;
}

.lp-nav-brand-dot {
  color: var(--color-terracotta);
}

.lp-nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
  flex: 1;
  justify-content: center;
}

.lp-nav-link {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-warm-gray);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.lp-nav-link:hover {
  color: var(--color-near-black);
}

/* ============================================
   5. BUTTONS
   ============================================ */
.lp-btn-primary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ivory);
  background: var(--color-terracotta);
  border: none;
  border-radius: var(--radius-lg);
  padding: 0.875rem 1.5rem;
  cursor: pointer;
  text-decoration: none;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
}

.lp-btn-primary:hover {
  opacity: 0.88;
}

.lp-btn-primary:active {
  opacity: 0.75;
}

.lp-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.lp-btn-full {
  width: 100%;
}

.lp-btn-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-warm-gray);
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.lp-btn-link:hover {
  color: var(--color-near-black);
}

/* ============================================
   6. CONTAINER & LAYOUT
   ============================================ */
.lp-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-2xl);
}

.lp-container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--spacing-2xl);
}

/* ============================================
   7. HERO SECTION
   ============================================ */
.lp-hero {
  background: var(--color-parchment);
  padding: var(--spacing-section-large) var(--spacing-md);
  text-align: center;
}

.lp-hero-headline {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
  color: var(--color-near-black);
  margin-bottom: var(--spacing-2xl);
  font-weight: 500;
}

.lp-hero-sub {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-warm-gray);
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

.lp-hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.lp-hero-ctas .lp-btn-link {
  font-size: 0.95rem;
  color: var(--color-warm-gray);
}

/* ============================================
   8. SECTION STYLING
   ============================================ */
.lp-section {
  padding: var(--spacing-section) var(--spacing-md);
}

.lp-section-heading {
  font-size: 3.25rem;
  line-height: 1.2;
  margin-bottom: var(--spacing-section);
  text-align: center;
  color: var(--color-near-black);
}

.lp-text-light {
  color: var(--color-ivory);
}

.lp-bg-dark {
  background: var(--color-near-black);
  color: var(--color-ivory);
}

.lp-bg-dark .lp-section-heading {
  color: var(--color-ivory);
}

/* ============================================
   9. CARD GRID
   ============================================ */
.lp-card-grid {
  display: grid;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-section);
}

.lp-card-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.lp-card {
  background: var(--color-ivory);
  border: 1px solid var(--color-border-cream);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-light);
}

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

.lp-card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.lp-card-heading {
  font-size: 1.625rem;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-near-black);
}

.lp-card-body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-warm-gray);
  margin-bottom: var(--spacing-lg);
}

.lp-card-link {
  display: inline-block;
  color: var(--color-terracotta);
  font-weight: 600;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.lp-card-link:hover {
  opacity: 0.8;
}

/* ============================================
   10. CAROUSEL / SLIDER
   ============================================ */
.lp-carousel {
  margin: var(--spacing-section) 0;
}

.lp-carousel-slides {
  position: relative;
  width: 100%;
  height: 400px;
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-ivory);
}

.lp-carousel-slide {
  display: none;
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.lp-carousel-slide-active {
  display: block;
  opacity: 1;
}

.lp-carousel-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-parchment), var(--color-ivory));
}

.lp-demo-placeholder {
  text-align: center;
  padding: var(--spacing-2xl);
}

.lp-demo-placeholder span {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  display: block;
  color: var(--color-near-black);
  margin-bottom: var(--spacing-md);
}

.lp-carousel-caption {
  font-size: 0.95rem;
  color: var(--color-warm-gray);
  text-align: center;
  margin-top: var(--spacing-md);
}

.lp-carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-lg);
}

.lp-carousel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-ivory);
  border: 1px solid var(--color-border-warm);
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-near-black);
}

.lp-carousel-btn:hover {
  background: var(--color-parchment);
  border-color: var(--color-warm-gray);
}

.lp-carousel-dots {
  display: flex;
  gap: var(--spacing-md);
}

.lp-carousel-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-border-cream);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lp-carousel-dot:hover {
  background: var(--color-warm-gray);
}

.lp-carousel-dot-active {
  background: var(--color-terracotta);
  transform: scale(1.2);
}

.lp-demo-cta {
  text-align: center;
  margin-top: var(--spacing-section);
}

/* ============================================
   11. HOW IT WORKS (STEPS)
   ============================================ */
.lp-how-it-works {
  background: var(--color-near-black);
}

.lp-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-section);
}

.lp-step {
  text-align: center;
  position: relative;
}

.lp-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-terracotta);
  color: var(--color-ivory);
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  margin: 0 auto var(--spacing-lg);
}

.lp-step-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.lp-step-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-ivory);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.lp-step-body {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-warm-silver);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.lp-step-time {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-stone-gray);
  font-weight: 500;
}

.lp-how-it-works-cta {
  text-align: center;
  margin-top: var(--spacing-section);
}

/* ============================================
   12. PRICING
   ============================================ */
.lp-pricing {
  background: var(--color-parchment);
}

.lp-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  max-width: 900px;
  margin: 0 auto var(--spacing-section);
}

.lp-pricing-card {
  background: var(--color-ivory);
  border: 1px solid var(--color-border-cream);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.lp-pricing-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-8px);
}

.lp-pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-terracotta);
  color: var(--color-ivory);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lp-pricing-paid {
  border: 2px solid var(--color-terracotta);
  transform: scale(1.05);
}

.lp-pricing-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-near-black);
  margin-bottom: var(--spacing-sm);
}

.lp-pricing-price {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--color-terracotta);
  margin-bottom: var(--spacing-md);
  line-height: 1;
}

.lp-pricing-period {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-warm-gray);
  font-weight: 400;
  display: block;
}

.lp-pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-xl) 0;
  flex: 1;
}

.lp-pricing-features li {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-warm-gray);
  line-height: 1.6;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border-cream);
}

.lp-pricing-features li:last-child {
  border-bottom: none;
}

.lp-pricing-features li::before {
  content: "✓ ";
  color: var(--color-terracotta);
  font-weight: 600;
  margin-right: var(--spacing-sm);
}

.lp-pricing-note {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-stone-gray);
  text-align: center;
  margin-top: var(--spacing-md);
}

/* ============================================
   13. TESTIMONIALS
   ============================================ */
.lp-testimonials {
  background: var(--color-near-black);
}

.lp-testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-section);
}

.lp-testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
}

.lp-testimonial-quote {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-terracotta);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.lp-testimonial-text {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-ivory);
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

.lp-testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.lp-testimonial-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-terracotta);
  color: var(--color-ivory);
  font-weight: 600;
  font-size: 1.2rem;
}

.lp-testimonial-name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ivory);
}

.lp-testimonial-role {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-stone-gray);
}

.lp-testimonial-rating {
  font-size: 1rem;
  letter-spacing: 2px;
  color: var(--color-terracotta);
}

/* ============================================
   14. FAQ ACCORDION
   ============================================ */
.lp-faq {
  background: var(--color-parchment);
}

.lp-accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.lp-accordion-item {
  border-bottom: 1px solid var(--color-border-warm);
}

.lp-accordion-item:first-child {
  border-top: 1px solid var(--color-border-warm);
}

.lp-accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition-fast);
}

.lp-accordion-trigger:hover {
  color: var(--color-warm-gray);
}

.lp-accordion-title {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-near-black);
  flex: 1;
}

.lp-accordion-icon {
  font-size: 1.5rem;
  color: var(--color-terracotta);
  transition: transform var(--transition-normal);
}

.lp-accordion-trigger[aria-expanded="true"] .lp-accordion-icon {
  transform: rotate(45deg);
}

.lp-accordion-content {
  padding: 0 0 var(--spacing-lg) 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-warm-gray);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 500px;
  }
}

/* ============================================
   15. CTA FOOTER SECTION
   ============================================ */
.lp-cta-footer {
  background: var(--color-near-black);
  text-align: center;
  padding: var(--spacing-section-large) var(--spacing-md);
}

.lp-cta-footer .lp-section-heading {
  color: var(--color-ivory);
  margin-bottom: var(--spacing-lg);
}

.lp-cta-footer-sub {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  color: var(--color-warm-silver);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.lp-cta-footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.lp-cta-footer-link {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-warm-silver);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.lp-cta-footer-link:hover {
  color: var(--color-terracotta);
}

/* ============================================
   16. FOOTER
   ============================================ */
.lp-footer {
  background: var(--color-near-black);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-section) var(--spacing-md);
}

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

.lp-footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.lp-footer-brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-ivory);
}

.lp-footer-desc {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-warm-silver);
  line-height: 1.6;
}

.lp-footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.lp-footer-social {
  display: flex;
  gap: var(--spacing-lg);
}

.lp-footer-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-warm-silver);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.lp-footer-link:hover {
  color: var(--color-terracotta);
}

.lp-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-2xl);
  text-align: center;
}

.lp-footer-copyright {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-stone-gray);
}

/* ============================================
   17. MODAL / DIALOG
   ============================================ */
.lp-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(20, 20, 19, 0.6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.lp-modal.open {
  display: flex;
}

.lp-modal-content {
  background: var(--color-ivory);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 420px;
  position: relative;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
}

.lp-modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-lg);
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--color-stone-gray);
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lp-modal-close:hover {
  color: var(--color-near-black);
}

.lp-modal-form {
  display: none;
}

.lp-modal-form.active {
  display: block;
}

.lp-modal-heading {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--color-near-black);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

.lp-modal-sub {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-warm-gray);
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   18. FORMS
   ============================================ */
.lp-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.lp-form-label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-charcoal);
}

.lp-form-input {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border-warm);
  border-radius: var(--radius-lg);
  background: var(--color-parchment);
  color: var(--color-near-black);
  outline: none;
  transition: border-color var(--transition-fast);
}

.lp-form-input:focus {
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(201, 100, 66, 0.1);
}

.lp-form-hint {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-stone-gray);
  margin-top: -2px;
}

.lp-form-error {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-error);
  min-height: 20px;
  margin-top: var(--spacing-xs);
}

.lp-form-error:empty {
  display: none;
}

.lp-form-switch {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-warm-gray);
  text-align: center;
  margin-top: var(--spacing-lg);
}

.lp-form-switch-link {
  background: none;
  border: none;
  color: var(--color-terracotta);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.lp-form-switch-link:hover {
  opacity: 0.8;
}

/* ============================================
   19. RESPONSIVE DESIGN - MOBILE FIRST
   ============================================ */

/* 480px breakpoint */
@media (max-width: 479px) {
  :root {
    --spacing-section: 48px;
    --spacing-section-large: 60px;
  }

  .lp-nav {
    padding: var(--spacing-md) var(--spacing-md);
    gap: var(--spacing-md);
  }

  .lp-nav-links {
    display: none;
  }

  h1 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
  h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
  h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

  .lp-hero {
    padding: var(--spacing-section) var(--spacing-md);
  }

  .lp-hero-sub {
    font-size: 1rem;
  }

  .lp-hero-ctas {
    flex-direction: column;
  }

  .lp-carousel-slides {
    height: 300px;
  }

  .lp-carousel-controls {
    gap: var(--spacing-lg);
  }

  .lp-pricing-grid {
    grid-template-columns: 1fr;
  }

  .lp-pricing-paid {
    transform: scale(1);
  }

  .lp-steps {
    grid-template-columns: 1fr;
  }

  .lp-footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .lp-modal-content {
    max-width: 100%;
    margin: var(--spacing-md);
  }
}

/* 768px breakpoint (Tablet) */
@media (min-width: 768px) {
  .lp-nav-links {
    display: flex;
  }

  .lp-card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* 992px breakpoint (Desktop) */
@media (min-width: 992px) {
  .lp-card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .lp-carousel-slides {
    height: 500px;
  }

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

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

  .lp-footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-section);
  }
}

/* ============================================
   20. NEW COMPONENTS — Landing Page Redesign
   ============================================ */

/* Hero — 2-column layout */
.lp-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  text-align: left;
}

.lp-hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.lp-hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ivory);
  border: 1px solid var(--color-border-cream);
  border-radius: var(--radius-xl);
  min-height: 320px;
  overflow: hidden;
}

.lp-hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  display: block;
}

/* Eyebrow label */
.lp-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-stone-gray);
  margin: 0;
}

/* Trust line under CTA */
.lp-trust-line {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-stone-gray);
  margin-top: var(--spacing-sm);
}

/* Section sub-heading */
.lp-section-sub {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  color: var(--color-warm-gray);
  text-align: center;
  margin-top: calc(-1 * var(--spacing-2xl));
  margin-bottom: var(--spacing-section);
}

/* Card — decorative number marker */
.lp-card-marker {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--color-border-warm);
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

/* Card — contrast/after state */
.lp-card-contrast {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-terracotta);
  line-height: 1.5;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-cream);
}

/* Social Proof — metrics row */
.lp-social-proof {
  background: var(--color-near-black);
  color: var(--color-ivory);
}

.lp-metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-section);
  text-align: center;
  padding: var(--spacing-section) 0;
}

.lp-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.lp-metric-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  color: #d97757; /* coral accent on dark */
  line-height: 1;
}

.lp-metric-label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-warm-silver);
  line-height: 1.5;
  max-width: 200px;
}

/* Pricing — featured card */
.lp-pricing-card--featured {
  background: var(--color-near-black);
  color: var(--color-ivory);
  border-color: transparent;
  transform: scale(1.03);
}

.lp-pricing-card--featured .lp-pricing-name {
  color: var(--color-ivory);
}

.lp-pricing-card--featured .lp-pricing-features li {
  color: var(--color-warm-silver);
  border-bottom-color: rgba(255,255,255,0.1);
}

.lp-pricing-card--featured .lp-trust-line {
  color: var(--color-stone-gray);
  text-align: center;
}

/* How It Works — activation path layout */
.lp-steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  max-width: 640px;
  margin: 0 auto var(--spacing-section);
  list-style: none;
  padding: 0;
}

.lp-step-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.lp-step-row .lp-step-number {
  flex-shrink: 0;
}

.lp-step-content h3 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-ivory);
  margin-bottom: var(--spacing-sm);
}

.lp-step-content p {
  color: var(--color-warm-silver);
  font-size: 0.95rem;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .lp-hero-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .lp-hero-visual {
    order: -1;
    min-height: 200px;
  }

  .lp-hero-ctas {
    align-items: center;
  }

  .lp-metrics-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .lp-pricing-card--featured {
    transform: none;
  }
}

/* ============================================
   20. PRINT STYLES
   ============================================ */
@media print {
  .lp-header,
  .lp-carousel-controls,
  .lp-btn-primary {
    display: none;
  }
}

/* ============================================
   21. UTILITIES
   ============================================ */
.lp-text-center {
  text-align: center;
}

.lp-text-muted {
  color: var(--color-stone-gray);
}

.lp-mt-lg {
  margin-top: var(--spacing-2xl);
}

.lp-mb-lg {
  margin-bottom: var(--spacing-2xl);
}