/* ==========================================================================
   Seya Landing Page — "Stark Mono"
   Typography: Space Grotesk (display) + JetBrains Mono (brand/tags) + Inter (body)
   Aesthetic: High-contrast achromatic, hard borders, zero shadows
   ========================================================================== */

/* ---------- Dark theme (default) ---------- */
:root {
  --color-bg: #0A0A0A;
  --color-surface: #141414;
  --color-surface-hover: #1A1A1A;
  --color-surface-raised: #1A1A1A;
  --color-border: #262626;
  --color-border-hover: #404040;
  --color-border-input: #333333;
  --color-text: #EDEDED;
  --color-text-secondary: #888888;
  --color-text-muted: #555555;
  --color-accent: #EDEDED;
  --color-accent-hover: #FFFFFF;
  --color-accent-deep: #CCCCCC;
  --color-accent-subtle: rgba(255, 255, 255, 0.04);
  --color-danger: #FF4444;
  --color-success: #00CC88;
  --color-link: #EDEDED;
  --color-link-hover: #FFFFFF;
  --color-highlight: #FFD700;
  --color-overlay: rgba(0, 0, 0, 0.70);
  --color-btn-google-bg: #141414;
  --color-btn-google-text: #EDEDED;
  --color-btn-google-border: #333333;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Typography */
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.6875rem;
  --font-size-sm: 0.8125rem;
  --font-size-base: 0.875rem;
  --font-size-md: 0.9375rem;
  --font-size-lg: 1.0625rem;
  --font-size-xl: 1.3125rem;
  --font-size-2xl: 1.875rem;
  --font-size-3xl: 2.375rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.6;

  /* Radii */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 4px;
  --radius-xl: 6px;
  --radius-pill: 100px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.1s ease;
  --transition-medium: 0.15s ease;
  --transition-slow: 0.25s ease;

  /* Layout */
  --content-max-width: 1120px;
  --header-height: 56px;
}

/* ---------- Light theme ---------- */
[data-theme="light"] {
  --color-bg: #FFFFFF;
  --color-surface: #FAFAFA;
  --color-surface-hover: #F5F5F5;
  --color-surface-raised: #FAFAFA;
  --color-border: #E5E5E5;
  --color-border-hover: #CCCCCC;
  --color-border-input: #D4D4D4;
  --color-text: #0A0A0A;
  --color-text-secondary: #666666;
  --color-text-muted: #999999;
  --color-accent: #0A0A0A;
  --color-accent-hover: #000000;
  --color-accent-deep: #333333;
  --color-accent-subtle: rgba(0, 0, 0, 0.03);
  --color-danger: #DC2626;
  --color-success: #16A34A;
  --color-link: #0A0A0A;
  --color-link-hover: #000000;
  --color-highlight: #B8860B;
  --color-overlay: rgba(0, 0, 0, 0.40);
  --color-btn-google-bg: #FAFAFA;
  --color-btn-google-text: #0A0A0A;
  --color-btn-google-border: #E5E5E5;
}


/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  opacity: 0;
  transition: opacity 0.15s ease;
}

body.loaded {
  opacity: 1;
}

.hidden { display: none !important; }

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

a:hover {
  color: var(--color-link-hover);
}


/* ==========================================================================
   Focus Styles
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: none;
}


/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fade-in {
  from { opacity: 0; }
}

@keyframes hero-enter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-slide-in {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

.hero-headline { animation: hero-enter 0.5s var(--ease-out) 0.1s both; }
.hero-sub { animation: hero-enter 0.5s var(--ease-out) 0.2s both; }
.hero-ctas { animation: hero-enter 0.5s var(--ease-out) 0.3s both; }
.hero-note { animation: hero-enter 0.5s var(--ease-out) 0.35s both; }
.hero-social-proof { animation: hero-enter 0.5s var(--ease-out) 0.4s both; }
.hero-visual { animation: hero-slide-in 0.6s var(--ease-out) 0.45s both; }

.animate-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.24s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.32s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-headline,
  .hero-sub,
  .hero-ctas,
  .hero-note,
  .hero-social-proof,
  .hero-visual {
    animation: none;
  }
}


/* ==========================================================================
   Header
   ========================================================================== */

.landing-header {
  background: var(--color-bg);
  border-bottom: 1px solid transparent;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: border-color var(--transition-medium);
}

.landing-header.scrolled {
  border-bottom-color: var(--color-border);
}

.landing-header.scrolled .btn-primary.btn-sm {
  background: var(--color-highlight);
  color: #0A0A0A;
}

.landing-header-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-logo {
  font-family: var(--font-mono);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.landing-nav a {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.landing-nav a:hover {
  color: var(--color-text);
}


/* ==========================================================================
   Buttons
   ========================================================================== */

.btn-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  background: var(--color-btn-google-bg);
  color: var(--color-btn-google-text);
  border: 1px solid var(--color-btn-google-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-google:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
}

.btn-google:active { transform: scale(0.97); }

.btn-google svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  padding: var(--space-3) var(--space-5);
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
}

.btn-primary:active { transform: scale(0.97); }

.btn-primary.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  border-color: var(--color-border-hover);
  background: var(--color-accent-subtle);
  color: var(--color-text);
}

.btn-outline:active { transform: scale(0.97); }

.btn-icon {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.btn-icon:hover {
  color: var(--color-text);
}

.btn-full {
  width: 100%;
}

.btn-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  background: var(--color-btn-google-bg);
  color: var(--color-btn-google-text);
  border: 1px solid var(--color-btn-google-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-google:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
}

.btn-google:active { transform: scale(0.97); }

.btn-google svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary:disabled,
.btn-outline:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-waitlist-done {
  border-color: #00CC88 !important;
  color: #00CC88 !important;
  cursor: default;
  opacity: 1;
}


/* ==========================================================================
   Utilities
   ========================================================================== */

.muted {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.section-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 400;
  color: var(--color-highlight);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}


/* ==========================================================================
   Sections — Shared layout
   ========================================================================== */

.landing-section {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 60px var(--space-6);
}

.landing-section h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
}

.section-body {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 720px;
}


/* ==========================================================================
   Hero
   ========================================================================== */

.landing-hero {
  padding-top: 80px;
  padding-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero-sub {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.hero-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.hero-social-proof {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

.hero-social-number {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-highlight);
}

.hero-visual {
  flex: 0 0 380px;
}


/* ---------- Mock card (hero visual) ---------- */

.mock-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  animation: fade-in 0.6s var(--ease-out) 0.3s both;
}

.mock-card-header {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.mock-card-thumb {
  width: 120px;
  height: 68px;
  background: var(--color-border);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-card-thumb svg {
  width: 24px;
  height: 24px;
  color: var(--color-text-muted);
}

.mock-card-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.mock-card-title {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: 700;
  line-height: var(--line-height-tight);
}

.mock-card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.mock-card-body {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.mock-card-summary {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mock-card-summary strong {
  color: var(--color-text);
  font-weight: 500;
}

.mock-card-tags {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.mock-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.mock-tag.tag-new {
  color: var(--color-highlight);
  border-color: var(--color-highlight);
}


/* ==========================================================================
   Problem Section — Stat Cards
   ========================================================================== */

.stat-row {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.stat-card {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: border-color var(--transition-medium), transform var(--transition-medium);
}

.stat-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.stat-card:last-child {
  border-color: var(--color-highlight);
}

.stat-arrow {
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}


/* ==========================================================================
   Audience Grid (Built For)
   ========================================================================== */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.audience-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition-medium), transform var(--transition-medium);
}

.audience-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.audience-card svg {
  width: 24px;
  height: 24px;
  color: var(--color-highlight);
  margin-bottom: var(--space-4);
}

.audience-card h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.audience-card p {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}


/* ==========================================================================
   How It Works — Step Cards
   ========================================================================== */

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 2px solid var(--color-highlight);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition-medium), transform var(--transition-medium);
}

.step-card:hover {
  border-color: var(--color-border-hover);
  border-left-color: var(--color-highlight);
  transform: translateY(-2px);
}

.step-number {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-muted);
  line-height: 1;
  flex-shrink: 0;
  width: 32px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.step-content p {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}


/* ==========================================================================
   Features Grid
   ========================================================================== */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition-medium), transform var(--transition-medium);
}

.feature-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.feature-card svg {
  width: 24px;
  height: 24px;
  color: var(--color-highlight);
  margin-bottom: var(--space-4);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.feature-card-upcoming {
  position: relative;
  opacity: 0.7;
}

.feature-card-upcoming:hover {
  opacity: 1;
}

.feature-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}



/* ==========================================================================
   Pricing
   ========================================================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  align-items: start;
  max-width: 640px;
  margin-inline: auto;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  position: relative;
}

.pricing-card-featured {
  border-color: var(--color-highlight);
}

.pricing-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.pricing-card-featured .pricing-badge {
  color: var(--color-highlight);
  border-color: var(--color-highlight);
}

.pricing-card h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.pricing-period {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  padding: var(--space-2) 0;
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

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

.pricing-features li::before {
  content: "·";
  margin-right: var(--space-2);
  color: var(--color-text-muted);
}


/* ==========================================================================
   Final CTA
   ========================================================================== */

.landing-cta {
  text-align: center;
  padding-top: 64px;
  padding-bottom: 64px;
  border-top: 1px solid var(--color-border);
}

.landing-cta::before {
  content: 'seya';
  display: block;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-highlight);
  margin-bottom: var(--space-4);
  letter-spacing: 0.04em;
}

.landing-cta h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.landing-cta .muted {
  margin-bottom: var(--space-8);
}

.landing-cta .hero-ctas {
  justify-content: center;
}


/* ==========================================================================
   Footer
   ========================================================================== */

.landing-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-6);
}

.landing-footer-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.footer-left .landing-logo {
  font-size: var(--font-size-md);
}

.footer-left .muted {
  font-size: var(--font-size-sm);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.footer-right a {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.footer-right a:hover {
  color: var(--color-text);
}

.footer-right .muted {
  font-size: var(--font-size-sm);
}


/* ---------- Alternating section backgrounds ---------- */

#how-it-works {
  max-width: none;
  padding-left: max(var(--space-6), calc((100vw - var(--content-max-width)) / 2 + var(--space-6)));
  padding-right: max(var(--space-6), calc((100vw - var(--content-max-width)) / 2 + var(--space-6)));
  background: var(--color-surface);
}


/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1023px) {
  .landing-hero {
    flex-direction: column;
    text-align: center;
    padding-top: 80px;
    gap: var(--space-10);
  }

  .hero-sub {
    max-width: 100%;
  }

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

  .hero-visual {
    flex: none;
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
  }

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

@media (max-width: 767px) {
  .landing-section {
    padding: 44px var(--space-4);
  }

  .landing-hero {
    padding-top: 44px;
  }

  .hero-headline {
    font-size: 2.25rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-note,
  .hero-social-proof {
    text-align: center;
  }

  .stat-row {
    flex-direction: column;
  }

  .stat-arrow {
    display: none;
  }

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

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

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

  .pricing-card-muted {
    opacity: 1;
  }

  .landing-nav a.nav-link {
    display: none;
  }

  #how-it-works {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .landing-footer-inner {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .landing-cta {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .landing-cta .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 479px) {
  .landing-section {
    padding: 32px var(--space-3);
  }

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

  .landing-section h2 {
    font-size: var(--font-size-xl);
  }

  .landing-cta h2 {
    font-size: var(--font-size-2xl);
  }

  .stat-number {
    font-size: var(--font-size-2xl);
  }

}