/* ==========================================================================
   DESIGN TOKENS - Lockin.tech
   Reusable CSS custom properties for consistent theming
   ========================================================================== */

:root {
  /* -------------------------------------------------------------------------
     COLORS
     ------------------------------------------------------------------------- */
  
  /* Primary Palette */
  --color-primary: #3678AE;
  --color-primary-light: #4a8fc4;
  --color-primary-dark: #2a5f8a;
  --color-primary-rgb: 54, 120, 174;
  
  /* Accent */
  --color-accent: #53C0B8;
  --color-accent-light: #6fd4cc;
  --color-accent-dark: #3fa89f;
  --color-accent-rgb: 83, 192, 184;
  
  /* Deep Blue */
  --color-deep: #193659;
  --color-deep-light: #234a7a;
  --color-deep-dark: #0f2340;
  --color-deep-rgb: 25, 54, 89;
  
  /* Neutrals */
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;
  
  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: var(--color-primary);
  
  /* -------------------------------------------------------------------------
     TYPOGRAPHY
     ------------------------------------------------------------------------- */
  
  /* Font Families */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-sans);
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Font Sizes - Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 0.9375rem);
  --text-base: clamp(1rem, 0.925rem + 0.375vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.25rem);
  --text-5xl: clamp(3rem, 2.25rem + 3.75vw, 4.5rem);
  
  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  
  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  
  /* -------------------------------------------------------------------------
     SPACING
     ------------------------------------------------------------------------- */
  
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */
  
  /* -------------------------------------------------------------------------
     LAYOUT
     ------------------------------------------------------------------------- */
  
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1400px;
  
  --gutter: clamp(1rem, 0.5rem + 2.5vw, 2rem);
  
  /* -------------------------------------------------------------------------
     BORDERS & RADIUS
     ------------------------------------------------------------------------- */
  
  --radius-none: 0;
  --radius-sm: 0.25rem;     /* 4px */
  --radius-md: 0.5rem;      /* 8px */
  --radius-lg: 0.75rem;     /* 12px */
  --radius-xl: 1rem;        /* 16px */
  --radius-2xl: 1.5rem;     /* 24px */
  --radius-3xl: 2rem;       /* 32px */
  --radius-full: 9999px;
  
  --border-width: 1px;
  --border-width-2: 2px;
  
  /* -------------------------------------------------------------------------
     SHADOWS
     ------------------------------------------------------------------------- */
  
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
  
  /* Colored Shadows */
  --shadow-primary: 0 10px 40px -10px rgba(var(--color-primary-rgb), 0.4);
  --shadow-accent: 0 10px 40px -10px rgba(var(--color-accent-rgb), 0.4);
  
  /* -------------------------------------------------------------------------
     TRANSITIONS
     ------------------------------------------------------------------------- */
  
  --duration-75: 75ms;
  --duration-100: 100ms;
  --duration-150: 150ms;
  --duration-200: 200ms;
  --duration-300: 300ms;
  --duration-500: 500ms;
  --duration-700: 700ms;
  
  --ease-linear: linear;
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  
  --transition-fast: var(--duration-150) var(--ease-in-out);
  --transition-base: var(--duration-200) var(--ease-in-out);
  --transition-slow: var(--duration-300) var(--ease-in-out);
  
  /* -------------------------------------------------------------------------
     Z-INDEX
     ------------------------------------------------------------------------- */
  
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ==========================================================================
   DARK MODE (if needed later)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  :root.auto-dark {
    /* Override variables here for dark mode support */
  }
}
/* ==========================================================================
   BASE STYLES - Lockin.tech
   CSS reset, typography, and utility classes
   ========================================================================== */

/* -------------------------------------------------------------------------
   CSS RESET (Modern Minimal)
   ------------------------------------------------------------------------- */

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

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

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

ul,
ol {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

/* -------------------------------------------------------------------------
   TYPOGRAPHY
   ------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-deep);
}

h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  letter-spacing: var(--tracking-tight);
}

h2 {
  font-size: var(--text-4xl);
  letter-spacing: var(--tracking-tight);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

h5 {
  font-size: var(--text-lg);
}

h6 {
  font-size: var(--text-base);
}

p {
  color: var(--color-gray-600);
}

.lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-500);
}

.small {
  font-size: var(--text-sm);
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

/* -------------------------------------------------------------------------
   LINKS
   ------------------------------------------------------------------------- */

.link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.link:hover {
  color: var(--color-primary-dark);
}

/* -------------------------------------------------------------------------
   LAYOUT UTILITIES
   ------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.container--sm {
  max-width: var(--container-md);
}

.container--lg {
  max-width: var(--container-2xl);
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.section--sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

/* -------------------------------------------------------------------------
   FLEXBOX & GRID UTILITIES
   ------------------------------------------------------------------------- */

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grid {
  display: grid;
}

/* -------------------------------------------------------------------------
   TEXT UTILITIES
   ------------------------------------------------------------------------- */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-deep { color: var(--color-deep); }
.text-muted { color: var(--color-gray-500); }
.text-white { color: var(--color-white); }

.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

/* -------------------------------------------------------------------------
   SPACING UTILITIES
   ------------------------------------------------------------------------- */

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mx-auto { margin-left: auto; margin-right: auto; }

/* -------------------------------------------------------------------------
   VISIBILITY
   ------------------------------------------------------------------------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden {
  display: none !important;
}

@media (max-width: 767px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .hide-desktop {
    display: none !important;
  }
}

/* -------------------------------------------------------------------------
   BACKGROUNDS
   ------------------------------------------------------------------------- */

.bg-white { background-color: var(--color-white); }
.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-gray-100 { background-color: var(--color-gray-100); }
.bg-primary { background-color: var(--color-primary); }
.bg-deep { background-color: var(--color-deep); }

/* Gradient backgrounds */
.bg-gradient-subtle {
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.bg-gradient-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.bg-gradient-hero {
  background: 
    radial-gradient(ellipse at 30% 0%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 100%, rgba(var(--color-accent-rgb), 0.06) 0%, transparent 50%),
    var(--color-white);
}

/* -------------------------------------------------------------------------
   ANIMATIONS
   ------------------------------------------------------------------------- */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.animate-fade-in {
  animation: fadeIn var(--duration-500) var(--ease-out);
}

.animate-fade-in-up {
  animation: fadeInUp var(--duration-500) var(--ease-out);
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* -------------------------------------------------------------------------
   FOCUS STYLES (Accessibility)
   ------------------------------------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Remove focus outline for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* -------------------------------------------------------------------------
   SELECTION
   ------------------------------------------------------------------------- */

::selection {
  background-color: rgba(var(--color-primary-rgb), 0.2);
  color: var(--color-deep);
}
/* ==========================================================================
   BUTTON COMPONENTS - Lockin.tech
   Reusable button styles
   ========================================================================== */

/* -------------------------------------------------------------------------
   BASE BUTTON
   ------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  
  padding: var(--space-3) var(--space-6);
  min-height: 48px;
  
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  
  border: var(--border-width-2) solid transparent;
  border-radius: var(--radius-lg);
  
  cursor: pointer;
  user-select: none;
  
  transition: 
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* -------------------------------------------------------------------------
   BUTTON VARIANTS
   ------------------------------------------------------------------------- */

/* Primary Button */
.btn--primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-primary);
}

.btn--primary:active {
  background-color: var(--color-primary-dark);
}

/* Secondary Button */
.btn--secondary {
  background-color: var(--color-deep);
  border-color: var(--color-deep);
  color: var(--color-white);
}

.btn--secondary:hover {
  background-color: var(--color-deep-light);
  border-color: var(--color-deep-light);
  box-shadow: 0 10px 40px -10px rgba(var(--color-deep-rgb), 0.4);
}

/* Accent Button */
.btn--accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-deep);
}

.btn--accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: var(--shadow-accent);
}

/* Outline Button */
.btn--outline {
  background-color: transparent;
  border-color: var(--color-gray-300);
  color: var(--color-gray-700);
}

.btn--outline:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

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

.btn--outline-primary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

/* Ghost Button */
.btn--ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--color-primary);
}

.btn--ghost:hover {
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

/* White Button (for dark backgrounds) */
.btn--white {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-primary);
}

.btn--white:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-100);
  box-shadow: var(--shadow-lg);
}

/* -------------------------------------------------------------------------
   BUTTON SIZES
   ------------------------------------------------------------------------- */

.btn--sm {
  padding: var(--space-2) var(--space-4);
  min-height: 36px;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  min-height: 56px;
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

/* -------------------------------------------------------------------------
   BUTTON MODIFIERS
   ------------------------------------------------------------------------- */

/* Full width button */
.btn--block {
  display: flex;
  width: 100%;
}

/* Icon only button */
.btn--icon {
  padding: var(--space-3);
  min-width: 48px;
}

.btn--icon.btn--sm {
  padding: var(--space-2);
  min-width: 36px;
}

.btn--icon.btn--lg {
  padding: var(--space-4);
  min-width: 56px;
}

/* Button with icon */
.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn--sm .btn__icon {
  width: 16px;
  height: 16px;
}

.btn--lg .btn__icon {
  width: 24px;
  height: 24px;
}

/* -------------------------------------------------------------------------
   BUTTON GROUP
   ------------------------------------------------------------------------- */

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn-group--center {
  justify-content: center;
}

.btn-group--stack {
  flex-direction: column;
}

@media (max-width: 480px) {
  .btn-group--responsive {
    flex-direction: column;
  }
  
  .btn-group--responsive .btn {
    width: 100%;
  }
}
/* ==========================================================================
   CARD COMPONENTS - Lockin.tech
   Reusable card styles for features, pricing, content
   ========================================================================== */

/* -------------------------------------------------------------------------
   BASE CARD
   ------------------------------------------------------------------------- */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  
  padding: var(--space-6);
  
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  
  transition: 
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gray-300);
}

/* -------------------------------------------------------------------------
   CARD VARIANTS
   ------------------------------------------------------------------------- */

/* Elevated Card */
.card--elevated {
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.card--elevated:hover {
  box-shadow: var(--shadow-xl);
}

/* Flat Card (no hover effects) */
.card--flat {
  transform: none !important;
  box-shadow: none !important;
}

/* Glass Card */
.card--glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Primary Card */
.card--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-color: transparent;
  color: var(--color-white);
}

.card--primary .card__title,
.card--primary .card__text {
  color: var(--color-white);
}

.card--primary .card__text {
  opacity: 0.9;
}

/* Accent Border */
.card--accent-border {
  border-top: 3px solid var(--color-accent);
}

/* Featured/Highlighted Card */
.card--featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-primary);
}

.card--featured:hover {
  box-shadow: 0 20px 60px -15px rgba(var(--color-primary-rgb), 0.4);
}

/* -------------------------------------------------------------------------
   CARD PARTS
   ------------------------------------------------------------------------- */

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-4);
  
  background: linear-gradient(135deg, 
    rgba(var(--color-primary-rgb), 0.1) 0%, 
    rgba(var(--color-accent-rgb), 0.1) 100%
  );
  border-radius: var(--radius-lg);
}

.card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.card__icon--sm {
  width: 44px;
  height: 44px;
}

.card__icon--sm svg {
  width: 22px;
  height: 22px;
}

.card__badge {
  position: absolute;
  top: calc(var(--space-4) * -1);
  left: 50%;
  transform: translateX(-50%);
  
  padding: var(--space-1) var(--space-3);
  
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  border-radius: var(--radius-full);
}

.card__header {
  margin-bottom: var(--space-4);
}

.card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-deep);
  margin-bottom: var(--space-2);
}

.card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.card__text {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

.card__body {
  flex: 1;
}

.card__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
}

.card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.card__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.card__list-item svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  margin-top: 1px;
}

/* -------------------------------------------------------------------------
   CARD SIZES
   ------------------------------------------------------------------------- */

.card--sm {
  padding: var(--space-4);
}

.card--lg {
  padding: var(--space-8);
}

@media (min-width: 768px) {
  .card--lg {
    padding: var(--space-10);
  }
}

/* -------------------------------------------------------------------------
   CARD GRID
   ------------------------------------------------------------------------- */

.card-grid {
  display: grid;
  gap: var(--space-6);
}

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

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

.card-grid--4 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 640px) {
  .card-grid--2,
  .card-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}
/* ==========================================================================
   NAVIGATION COMPONENTS - Lockin.tech
   Header, navigation bar, and mobile menu
   ========================================================================== */

/* -------------------------------------------------------------------------
   SITE HEADER
   ------------------------------------------------------------------------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  
  border-bottom: 1px solid transparent;
  
  transition: 
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.header--scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  border-color: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  
  height: 72px;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

@media (min-width: 768px) {
  .header__inner {
    height: 80px;
  }
}

/* -------------------------------------------------------------------------
   LOGO
   ------------------------------------------------------------------------- */

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-deep);
  
  text-decoration: none;
  
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.logo__image {
  height: 32px;
  width: auto;
}

@media (min-width: 768px) {
  .logo__image {
    height: 40px;
  }
}

/* -------------------------------------------------------------------------
   MAIN NAVIGATION
   ------------------------------------------------------------------------- */

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__menu {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 768px) {
  .nav__menu {
    display: flex;
  }
}

.nav__link {
  display: flex;
  align-items: center;
  
  padding: var(--space-2) var(--space-3);
  
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  
  border-radius: var(--radius-md);
  
  transition: 
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary);
  background-color: rgba(var(--color-primary-rgb), 0.05);
}

.nav__link--active {
  color: var(--color-primary);
}

/* -------------------------------------------------------------------------
   NAV ACTIONS (CTA Buttons)
   ------------------------------------------------------------------------- */

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__cta {
  display: none;
}

@media (min-width: 768px) {
  .nav__cta {
    display: inline-flex;
  }
}

/* -------------------------------------------------------------------------
   MOBILE MENU TOGGLE
   ------------------------------------------------------------------------- */

.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  
  width: 44px;
  height: 44px;
  
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  
  cursor: pointer;
  
  transition: background-color var(--transition-fast);
}

.nav__toggle:hover {
  background-color: var(--color-gray-100);
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }
}

.nav__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-gray-700);
  border-radius: var(--radius-full);
  transition: 
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

/* Active state (X icon) */
.nav__toggle--active .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle--active .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle--active .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* -------------------------------------------------------------------------
   MOBILE MENU OVERLAY
   ------------------------------------------------------------------------- */

.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-dropdown);
  
  display: flex;
  flex-direction: column;
  
  padding: var(--space-6) var(--gutter);
  
  background-color: var(--color-white);
  
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  
  transition: 
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base);
}

.mobile-menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none;
  }
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  
  padding: var(--space-4);
  
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  
  border-radius: var(--radius-lg);
  
  transition: 
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.mobile-menu__link:hover {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.mobile-menu__actions .btn {
  width: 100%;
}

/* -------------------------------------------------------------------------
   BODY LOCK (when mobile menu is open)
   ------------------------------------------------------------------------- */

body.menu-open {
  overflow: hidden;
}

@media (min-width: 768px) {
  body.menu-open {
    overflow: auto;
  }
}
/* ==========================================================================
   MODAL COMPONENTS - Lockin.tech
   Download modal and generic modal styles
   ========================================================================== */

/* -------------------------------------------------------------------------
   MODAL BACKDROP
   ------------------------------------------------------------------------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  
  opacity: 0;
  visibility: hidden;
  
  transition: 
    opacity var(--transition-base),
    visibility var(--transition-base);
}

.modal-backdrop--open {
  opacity: 1;
  visibility: visible;
}

/* -------------------------------------------------------------------------
   MODAL CONTAINER
   ------------------------------------------------------------------------- */

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: var(--z-modal);
  
  width: calc(100% - var(--space-8));
  max-width: 480px;
  max-height: calc(100vh - var(--space-16));
  
  padding: var(--space-8);
  
  background-color: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  
  overflow-y: auto;
  
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -50%) scale(0.95);
  
  transition: 
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base);
}

.modal--open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

@media (min-width: 640px) {
  .modal {
    padding: var(--space-10);
  }
}

/* -------------------------------------------------------------------------
   MODAL PARTS
   ------------------------------------------------------------------------- */

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 40px;
  height: 40px;
  
  color: var(--color-gray-400);
  background-color: transparent;
  border: none;
  border-radius: var(--radius-full);
  
  cursor: pointer;
  
  transition: 
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.modal__close:hover {
  color: var(--color-gray-600);
  background-color: var(--color-gray-100);
}

.modal__close svg {
  width: 24px;
  height: 24px;
}

.modal__header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.modal__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  
  background: linear-gradient(135deg, 
    rgba(var(--color-primary-rgb), 0.1) 0%, 
    rgba(var(--color-accent-rgb), 0.1) 100%
  );
  border-radius: var(--radius-xl);
}

.modal__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.modal__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-deep);
  margin-bottom: var(--space-2);
}

.modal__description {
  font-size: var(--text-base);
  color: var(--color-gray-500);
}

.modal__body {
  margin-bottom: var(--space-6);
}

.modal__footer {
  text-align: center;
}

/* -------------------------------------------------------------------------
   DOWNLOAD OPTIONS
   ------------------------------------------------------------------------- */

.download-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.download-option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  
  padding: var(--space-4);
  
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  
  text-decoration: none;
  
  transition: 
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.download-option:hover {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.download-option__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.download-option__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-gray-700);
}

.download-option__info {
  flex: 1;
  min-width: 0;
}

.download-option__name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-deep);
  margin-bottom: var(--space-1);
}

.download-option__detail {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.download-option__arrow {
  color: var(--color-gray-400);
  transition: 
    color var(--transition-fast),
    transform var(--transition-fast);
}

.download-option:hover .download-option__arrow {
  color: var(--color-primary);
  transform: translateX(4px);
}

.download-option__arrow svg {
  width: 20px;
  height: 20px;
}

/* Disabled download option */
.download-option--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* -------------------------------------------------------------------------
   BODY LOCK (when modal is open)
   ------------------------------------------------------------------------- */

body.modal-open {
  overflow: hidden;
}
/* ==========================================================================
   BADGE COMPONENTS - Lockin.tech
   Chips, badges, labels, and tags
   ========================================================================== */

/* -------------------------------------------------------------------------
   BASE BADGE
   ------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  
  padding: var(--space-1) var(--space-3);
  
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  line-height: 1.4;
  
  border-radius: var(--radius-full);
  
  transition: 
    background-color var(--transition-fast),
    color var(--transition-fast);
}

/* -------------------------------------------------------------------------
   BADGE VARIANTS
   ------------------------------------------------------------------------- */

.badge--primary {
  background-color: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}

.badge--accent {
  background-color: rgba(var(--color-accent-rgb), 0.15);
  color: var(--color-accent-dark);
}

.badge--deep {
  background-color: rgba(var(--color-deep-rgb), 0.1);
  color: var(--color-deep);
}

.badge--success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.badge--warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.badge--error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

.badge--gray {
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
}

/* Solid badges */
.badge--solid-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge--solid-accent {
  background-color: var(--color-accent);
  color: var(--color-deep);
}

/* -------------------------------------------------------------------------
   BADGE SIZES
   ------------------------------------------------------------------------- */

.badge--sm {
  padding: 2px var(--space-2);
  font-size: 10px;
}

.badge--lg {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

/* -------------------------------------------------------------------------
   CHIP (Interactive Badge)
   ------------------------------------------------------------------------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  
  padding: var(--space-2) var(--space-4);
  
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  
  transition: 
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.chip:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.chip--active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.chip__icon {
  width: 16px;
  height: 16px;
}

/* -------------------------------------------------------------------------
   CHIP GROUP
   ------------------------------------------------------------------------- */

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* -------------------------------------------------------------------------
   LABEL
   ------------------------------------------------------------------------- */

.label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
}

.label__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: currentColor;
}

.label--primary .label__dot {
  background-color: var(--color-primary);
}

.label--accent .label__dot {
  background-color: var(--color-accent);
}

.label--success .label__dot {
  background-color: var(--color-success);
}

/* -------------------------------------------------------------------------
   PLATFORM BADGES (for app availability)
   ------------------------------------------------------------------------- */

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  
  padding: var(--space-2) var(--space-3);
  
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  
  background-color: var(--color-gray-100);
  border-radius: var(--radius-md);
}

.platform-badge svg {
  width: 14px;
  height: 14px;
}

.platform-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* -------------------------------------------------------------------------
   PRICE TAG
   ------------------------------------------------------------------------- */

.price-tag {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
}

.price-tag__currency {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-deep);
}

.price-tag__amount {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-deep);
  line-height: 1;
}

.price-tag__period {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-500);
  margin-left: var(--space-1);
}

/* Strike-through price */
.price-tag--strike {
  text-decoration: line-through;
  opacity: 0.5;
}

.price-tag--strike .price-tag__currency,
.price-tag--strike .price-tag__amount {
  font-size: var(--text-lg);
}

/* -------------------------------------------------------------------------
   FEATURE TAG
   ------------------------------------------------------------------------- */

.feature-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  
  padding: var(--space-1) var(--space-3);
  padding-left: var(--space-2);
  
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
}

.feature-tag__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 20px;
  height: 20px;
  
  background-color: var(--color-accent);
  border-radius: var(--radius-sm);
}

.feature-tag__icon svg {
  width: 12px;
  height: 12px;
  color: var(--color-white);
}
/* ==========================================================================
   HERO SECTION - Lockin.tech
   Main hero/banner area of the landing page
   ========================================================================== */

/* -------------------------------------------------------------------------
   HERO CONTAINER
   ------------------------------------------------------------------------- */

.hero {
  position: relative;
  
  min-height: 100vh;
  min-height: 100dvh;
  
  padding-top: calc(72px + var(--space-12)); /* Header height + spacing */
  padding-bottom: var(--space-16);
  
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding-top: calc(80px + var(--space-16));
    padding-bottom: var(--space-20);
  }
}

/* -------------------------------------------------------------------------
   HERO LAYOUT
   ------------------------------------------------------------------------- */

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

/* -------------------------------------------------------------------------
   HERO CONTENT
   ------------------------------------------------------------------------- */

.hero__content {
  text-align: center;
  order: 1;
}

@media (min-width: 1024px) {
  .hero__content {
    text-align: left;
    order: 1;
  }
}

.hero__badge {
  margin-bottom: var(--space-4);
}

.hero__title {
  font-size: var(--text-4xl);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--text-5xl);
  }
}

.hero__title-accent {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 540px;
}

@media (min-width: 1024px) {
  .hero__subtitle {
    margin-left: 0;
    margin-right: auto;
  }
}

@media (max-width: 1023px) {
  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }
}

/* -------------------------------------------------------------------------
   HERO ACTIONS
   ------------------------------------------------------------------------- */

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

@media (max-width: 1023px) {
  .hero__actions {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }
  
  .hero__actions .btn {
    width: 100%;
  }
}

/* -------------------------------------------------------------------------
   HERO STATS/TRUST INDICATORS
   ------------------------------------------------------------------------- */

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
}

@media (max-width: 1023px) {
  .hero__trust {
    justify-content: center;
  }
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-deep);
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.hero__divider {
  width: 1px;
  height: 40px;
  background-color: var(--color-gray-200);
}

/* -------------------------------------------------------------------------
   HERO VISUAL (Phone Mockup)
   ------------------------------------------------------------------------- */

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  order: 2;
}

@media (min-width: 1024px) {
  .hero__visual {
    order: 2;
  }
}

.hero__phone {
  position: relative;
  width: 280px;
  max-width: 100%;
}

@media (min-width: 640px) {
  .hero__phone {
    width: 320px;
  }
}

@media (min-width: 1024px) {
  .hero__phone {
    width: 360px;
  }
}

/* On mobile, allow phone container to hold floats below */
@media (max-width: 768px) {
  .hero__phone {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

.hero__phone-frame {
  position: relative;
  
  padding: 12px;
  
  background: linear-gradient(145deg, 
    var(--color-gray-100) 0%, 
    var(--color-white) 50%,
    var(--color-gray-100) 100%
  );
  border-radius: 40px;
  box-shadow: 
    0 50px 100px -20px rgba(var(--color-deep-rgb), 0.25),
    0 30px 60px -30px rgba(var(--color-deep-rgb), 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.hero__phone-screen {
  position: relative;
  
  overflow: hidden;
  border-radius: 28px;
  
  background-color: var(--color-white);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.hero__phone-image {
  width: 100%;
  height: auto;
  display: block;
}

/* Notch (optional decorative element) */
.hero__phone-notch {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  
  width: 80px;
  height: 24px;
  
  background-color: var(--color-gray-900);
  border-radius: var(--radius-full);
}

/* -------------------------------------------------------------------------
   HERO FLOATING ELEMENTS
   ------------------------------------------------------------------------- */

.hero__floats-container {
  position: absolute;
  inset: -20px;
  pointer-events: none;
}

.hero__float {
  position: absolute;
  
  padding: var(--space-2) var(--space-3);
  
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.08),
    0 2px 8px rgba(0, 0, 0, 0.04);
  
  animation: floatBounce 3s ease-in-out infinite;
  white-space: nowrap;
  pointer-events: auto;
}

@keyframes floatBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Desktop positioning - spread around the phone */
.hero__float--1 {
  top: 8%;
  left: auto;
  right: -40%;
  animation-delay: 0s;
}

.hero__float--2 {
  top: 45%;
  left: -45%;
  right: auto;
  animation-delay: 0.8s;
}

.hero__float--3 {
  bottom: 15%;
  left: auto;
  right: -35%;
  animation-delay: 1.6s;
}

/* Tablet positioning */
@media (max-width: 1200px) {
  .hero__float--1 {
    top: -8%;
    right: 5%;
    left: auto;
  }
  
  .hero__float--2 {
    top: 40%;
    left: -25%;
    right: auto;
  }
  
  .hero__float--3 {
    bottom: -8%;
    right: 10%;
    left: auto;
  }
}

/* Mobile positioning - show as horizontal row below phone */
@media (max-width: 768px) {
  .hero__floats-container {
    position: relative;
    inset: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    padding: 0 var(--space-2);
  }
  
  .hero__float {
    position: relative;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    animation: none;
    padding: var(--space-2) var(--space-3);
  }
  
  .hero__float--1,
  .hero__float--2,
  .hero__float--3 {
    animation: fadeInUp 0.5s ease-out backwards;
  }
  
  .hero__float--1 { animation-delay: 0.2s; }
  .hero__float--2 { animation-delay: 0.4s; }
  .hero__float--3 { animation-delay: 0.6s; }
}

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

.hero__float-icon {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
}

.hero__float-icon svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-accent);
}

/* -------------------------------------------------------------------------
   HERO BACKGROUND DECORATION
   ------------------------------------------------------------------------- */

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.hero__bg-gradient {
  position: absolute;
  width: 100%;
  height: 100%;
  
  background: 
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(var(--color-accent-rgb), 0.06) 0%, transparent 70%);
}

.hero__bg-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, 
    rgba(var(--color-primary-rgb), 0.03) 0%, 
    rgba(var(--color-accent-rgb), 0.03) 100%
  );
}

.hero__bg-circle--1 {
  width: 600px;
  height: 600px;
  top: -300px;
  right: -200px;
}

.hero__bg-circle--2 {
  width: 400px;
  height: 400px;
  bottom: -200px;
  left: -100px;
}

/* -------------------------------------------------------------------------
   SCROLL INDICATOR
   ------------------------------------------------------------------------- */

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  
  color: var(--color-gray-400);
  
  animation: pulse 2s ease-in-out infinite;
}

.hero__scroll-text {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.hero__scroll-icon {
  width: 24px;
  height: 24px;
}

@media (max-width: 767px) {
  .hero__scroll {
    display: none;
  }
}
/* ==========================================================================
   FEATURES SECTION - Lockin.tech
   Feature cards and feature showcase areas
   ========================================================================== */

/* -------------------------------------------------------------------------
   FEATURES SECTION
   ------------------------------------------------------------------------- */

.features {
  background-color: var(--color-gray-50);
}

.features__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}

.features__title {
  margin-bottom: var(--space-4);
}

.features__description {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
}

/* -------------------------------------------------------------------------
   FEATURES GRID
   ------------------------------------------------------------------------- */

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* -------------------------------------------------------------------------
   FEATURE CARD
   ------------------------------------------------------------------------- */

.feature-card {
  display: flex;
  flex-direction: column;
  
  padding: var(--space-6);
  
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  
  transition: 
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

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

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-4);
  
  background: linear-gradient(135deg, 
    rgba(var(--color-primary-rgb), 0.1) 0%, 
    rgba(var(--color-accent-rgb), 0.1) 100%
  );
  border-radius: var(--radius-lg);
  
  transition: transform var(--transition-base);
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.1);
}

.feature-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-deep);
  margin-bottom: var(--space-2);
}

.feature-card__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

/* -------------------------------------------------------------------------
   CONTENT STRUCTURE SECTION
   Shows the hierarchy: Course → Papers → Topics → Content
   ------------------------------------------------------------------------- */

.content-structure {
  background-color: var(--color-white);
}

.content-structure__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-12);
}

.content-structure__title {
  margin-bottom: var(--space-4);
}

.content-structure__text {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
}

/* -------------------------------------------------------------------------
   CONTENT FLOW - Horizontal step cards
   ------------------------------------------------------------------------- */

.content-flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

@media (min-width: 1024px) {
  .content-flow {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-4);
  }
}

.content-flow__item {
  flex: 1;
  position: relative;
}

.content-flow__number {
  position: absolute;
  top: -12px;
  left: 20px;
  
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 28px;
  height: 28px;
  
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-white);
  
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  
  z-index: 1;
}

.content-flow__card {
  padding: var(--space-6);
  padding-top: var(--space-8);
  
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  
  height: 100%;
  
  transition: 
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.content-flow__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  background-color: var(--color-white);
}

.content-flow__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  
  background: linear-gradient(135deg, 
    rgba(var(--color-primary-rgb), 0.1) 0%, 
    rgba(var(--color-accent-rgb), 0.1) 100%
  );
  border-radius: var(--radius-lg);
}

.content-flow__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.content-flow__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-deep);
  margin-bottom: var(--space-2);
}

.content-flow__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
}

.content-flow__examples {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.content-flow__examples span {
  padding: var(--space-1) var(--space-3);
  
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
}

/* Resources grid in the third card */
.content-flow__resources {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.content-flow__resource {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  
  padding: var(--space-2) var(--space-3);
  
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-deep);
  
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
}

.content-flow__resource svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Arrow between items */
.content-flow__arrow {
  display: none;
}

@media (min-width: 1024px) {
  .content-flow__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    
    width: 32px;
    flex-shrink: 0;
    
    margin-top: 80px;
    
    color: var(--color-gray-300);
  }
  
  .content-flow__arrow svg {
    width: 24px;
    height: 24px;
  }
}

/* -------------------------------------------------------------------------
   BOARDS FOOTER
   ------------------------------------------------------------------------- */

.content-structure__boards {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-200);
}

.content-structure__boards-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
}

.content-structure__boards-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.content-structure__boards-list span {
  padding: var(--space-2) var(--space-4);
  
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
  
  background-color: var(--color-gray-100);
  border-radius: var(--radius-full);
  
  transition: 
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.content-structure__boards-list span:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* -------------------------------------------------------------------------
   FEATURE LIST (Bullet points)
   ------------------------------------------------------------------------- */

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

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.feature-list__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
  
  background-color: rgba(var(--color-accent-rgb), 0.15);
  border-radius: var(--radius-full);
}

.feature-list__icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent-dark);
}

.feature-list__text {
  font-size: var(--text-base);
  color: var(--color-gray-700);
}

/* -------------------------------------------------------------------------
   EXAM BOARDS SECTION
   ------------------------------------------------------------------------- */

.boards {
  background-color: var(--color-gray-50);
}

.boards__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-10);
}

.boards__title {
  margin-bottom: var(--space-4);
}

.boards__text {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
}

.boards__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.board-chip {
  display: inline-flex;
  align-items: center;
  
  padding: var(--space-3) var(--space-5);
  
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
  
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  
  transition: 
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.board-chip:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Subject chips */
.subjects__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.subject-chip {
  padding: var(--space-2) var(--space-4);
  
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  
  background-color: rgba(var(--color-primary-rgb), 0.05);
  border-radius: var(--radius-full);
  
  transition: 
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.subject-chip:hover {
  background-color: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}
/* ==========================================================================
   HOW IT WORKS SECTION - Lockin.tech
   Step-by-step workflow visualization
   ========================================================================== */

/* -------------------------------------------------------------------------
   SECTION CONTAINER
   ------------------------------------------------------------------------- */

.how-it-works {
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.how-it-works__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.how-it-works__title {
  margin-bottom: var(--space-4);
}

.how-it-works__description {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
}

/* -------------------------------------------------------------------------
   STEPS CONTAINER
   ------------------------------------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  
  position: relative;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
  }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
  }
}

/* Connecting line (desktop only) */
.steps::before {
  display: none;
}

@media (min-width: 1024px) {
  .steps::before {
    content: '';
    position: absolute;
    top: 44px;
    left: calc(12.5% + 20px);
    right: calc(12.5% + 20px);
    height: 2px;
    background: linear-gradient(90deg, 
      var(--color-primary) 0%, 
      var(--color-accent) 100%
    );
    z-index: 0;
  }
}

/* -------------------------------------------------------------------------
   INDIVIDUAL STEP
   ------------------------------------------------------------------------- */

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  
  z-index: 1;
}

.step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-5);
  
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-primary);
  
  transition: transform var(--transition-base);
}

.step:hover .step__number {
  transform: scale(1.1);
}

/* Alternate accent color for visual interest */
.step:nth-child(2) .step__number {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  box-shadow: var(--shadow-accent);
}

.step:nth-child(3) .step__number {
  background: linear-gradient(135deg, var(--color-deep) 0%, var(--color-deep-light) 100%);
}

.step:nth-child(4) .step__number {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.step__content {
  max-width: 240px;
}

.step__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-deep);
  margin-bottom: var(--space-2);
}

.step__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

/* -------------------------------------------------------------------------
   STEP VARIATIONS
   ------------------------------------------------------------------------- */

/* Horizontal layout for smaller screens */
@media (max-width: 767px) {
  .step {
    flex-direction: row;
    text-align: left;
    gap: var(--space-4);
  }
  
  .step__number {
    flex-shrink: 0;
    margin-bottom: 0;
  }
  
  .step__content {
    max-width: none;
  }
}

/* -------------------------------------------------------------------------
   STEP CARD VARIANT (Alternative style)
   ------------------------------------------------------------------------- */

.step-card {
  padding: var(--space-6);
  
  background-color: var(--color-gray-50);
  border-radius: var(--radius-xl);
  
  transition: 
    background-color var(--transition-base),
    box-shadow var(--transition-base);
}

.step-card:hover {
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.step-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.step-card__number {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  
  background-color: rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--radius-lg);
}

.step-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-deep);
}

.step-card__text {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

/* -------------------------------------------------------------------------
   TIMELINE VARIANT
   ------------------------------------------------------------------------- */

.timeline {
  position: relative;
  padding-left: var(--space-10);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, 
    var(--color-primary) 0%, 
    var(--color-accent) 100%
  );
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-8);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  position: absolute;
  left: calc(-1 * var(--space-10) + 8px);
  top: 0;
  
  width: 16px;
  height: 16px;
  
  background-color: var(--color-primary);
  border: 3px solid var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.timeline__item:nth-child(2) .timeline__marker {
  background-color: var(--color-accent);
}

.timeline__content {
  padding: var(--space-4);
  
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
}

.timeline__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-deep);
  margin-bottom: var(--space-1);
}

.timeline__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

/* ==========================================================================
   RESOURCES SECTION - Lockin.tech
   Resources preview cards on landing page
   ========================================================================== */

.resources-section {
  background: var(--color-gray-50);
}

.resources-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}

.resources-section__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.resources-section__description {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

.resources-section__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}

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

.resource-preview-card {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.resource-preview-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.resource-preview-card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.resource-preview-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-white);
}

.resource-preview-card__content {
  flex: 1;
}

.resource-preview-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.resource-preview-card__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
}

.resource-preview-card__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.resource-preview-card:hover .resource-preview-card__link {
  color: var(--color-primary-dark);
}

.resources-section__cta {
  text-align: center;
  margin-top: var(--space-10);
}

/* ==========================================================================
   PRICING SECTION - Lockin.tech
   Pricing cards and comparison
   ========================================================================== */

/* -------------------------------------------------------------------------
   PRICING SECTION
   ------------------------------------------------------------------------- */

.pricing {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.pricing__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}

.pricing__title {
  margin-bottom: var(--space-4);
}

.pricing__description {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
}

/* -------------------------------------------------------------------------
   PRICING GRID
   ------------------------------------------------------------------------- */

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: stretch;
  }
}

/* -------------------------------------------------------------------------
   PRICING CARD
   ------------------------------------------------------------------------- */

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  
  padding: var(--space-8);
  
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-2xl);
  
  transition: 
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

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

/* Featured/Recommended card */
.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
}

.pricing-card--featured:hover {
  box-shadow: 0 25px 50px -12px rgba(var(--color-primary-rgb), 0.35);
}

/* -------------------------------------------------------------------------
   PRICING CARD PARTS
   ------------------------------------------------------------------------- */

.pricing-card__badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  
  padding: var(--space-1) var(--space-4);
  
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-white);
  border-radius: var(--radius-full);
}

.pricing-card__header {
  text-align: center;
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.pricing-card__name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-deep);
  margin-bottom: var(--space-2);
}

.pricing-card__tagline {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
}

.pricing-card__currency {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-deep);
}

.pricing-card__amount {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  color: var(--color-deep);
  line-height: 1;
}

.pricing-card__period {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-500);
  margin-left: var(--space-1);
}

/* Free tier special styling */
.pricing-card__price--free .pricing-card__amount {
  font-size: var(--text-4xl);
  color: var(--color-accent-dark);
}

.pricing-card__note {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-2);
  text-align: center;
}

/* -------------------------------------------------------------------------
   PRICING FEATURES LIST
   ------------------------------------------------------------------------- */

.pricing-card__body {
  flex: 1;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.pricing-feature__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-feature__icon svg {
  width: 16px;
  height: 16px;
}

.pricing-feature__icon--check svg {
  color: var(--color-accent);
}

.pricing-feature__icon--cross svg {
  color: var(--color-gray-300);
}

.pricing-feature__text {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}

.pricing-feature--disabled .pricing-feature__text {
  color: var(--color-gray-400);
}

/* -------------------------------------------------------------------------
   PRICING CARD FOOTER
   ------------------------------------------------------------------------- */

.pricing-card__footer {
  margin-top: var(--space-8);
}

.pricing-card__cta {
  width: 100%;
}

/* -------------------------------------------------------------------------
   VALUE PROPOSITION
   ------------------------------------------------------------------------- */

.pricing__value {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  
  margin-top: var(--space-10);
  padding: var(--space-4) var(--space-6);
  
  background-color: rgba(var(--color-accent-rgb), 0.1);
  border-radius: var(--radius-lg);
  
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.pricing__value-icon {
  width: 24px;
  height: 24px;
  color: var(--color-accent-dark);
  flex-shrink: 0;
}

.pricing__value-text {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}

.pricing__value-text strong {
  color: var(--color-deep);
}

/* -------------------------------------------------------------------------
   PRICING TOGGLE (if needed for monthly/yearly)
   ------------------------------------------------------------------------- */

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  
  margin-bottom: var(--space-10);
}

.pricing-toggle__label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-500);
  
  transition: color var(--transition-fast);
}

.pricing-toggle__label--active {
  color: var(--color-deep);
}

.pricing-toggle__switch {
  position: relative;
  
  width: 56px;
  height: 28px;
  
  background-color: var(--color-gray-200);
  border-radius: var(--radius-full);
  
  cursor: pointer;
  
  transition: background-color var(--transition-fast);
}

.pricing-toggle__switch--active {
  background-color: var(--color-primary);
}

.pricing-toggle__switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  
  width: 24px;
  height: 24px;
  
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  
  transition: transform var(--transition-fast);
}

.pricing-toggle__switch--active::after {
  transform: translateX(28px);
}

/* -------------------------------------------------------------------------
   COMPARISON NOTE
   ------------------------------------------------------------------------- */

.pricing__comparison {
  text-align: center;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
}

.pricing__comparison-text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}
/* ==========================================================================
   DOWNLOAD/CTA SECTION - Lockin.tech
   Final call-to-action and download section
   ========================================================================== */

/* -------------------------------------------------------------------------
   CTA SECTION
   ------------------------------------------------------------------------- */

.cta {
  background: linear-gradient(135deg, var(--color-deep) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  
  position: relative;
  overflow: hidden;
}

/* Background decoration */
.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  
  width: 600px;
  height: 600px;
  
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.15) 0%, transparent 70%);
  
  pointer-events: none;
}

.cta::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  
  width: 400px;
  height: 400px;
  
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.2) 0%, transparent 70%);
  
  pointer-events: none;
}

.cta__inner {
  position: relative;
  z-index: 1;
  
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta__title {
  font-size: var(--text-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta__description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
}

/* -------------------------------------------------------------------------
   CTA ACTIONS
   ------------------------------------------------------------------------- */

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

@media (max-width: 480px) {
  .cta__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .cta__actions .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* -------------------------------------------------------------------------
   PLATFORM AVAILABILITY
   ------------------------------------------------------------------------- */

.cta__platforms {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cta__platforms-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-4);
}

.cta__platform-icons {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
}

.cta__platform {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  
  color: rgba(255, 255, 255, 0.7);
  
  transition: color var(--transition-fast);
}

.cta__platform:hover {
  color: var(--color-white);
}

.cta__platform svg {
  width: 28px;
  height: 28px;
}

.cta__platform-name {
  font-size: var(--text-xs);
}

/* -------------------------------------------------------------------------
   ALTERNATE CTA CARD STYLE
   ------------------------------------------------------------------------- */

.cta-card {
  padding: var(--space-12) var(--space-8);
  
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-deep) 100%);
  border-radius: var(--radius-2xl);
  
  text-align: center;
  color: var(--color-white);
  
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-card {
    padding: var(--space-16) var(--space-12);
  }
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  
  width: 300px;
  height: 300px;
  
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.2) 0%, transparent 70%);
  
  pointer-events: none;
}

.cta-card__title {
  font-size: var(--text-3xl);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  
  position: relative;
}

.cta-card__text {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  
  position: relative;
}

.cta-card__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  
  position: relative;
}

/* -------------------------------------------------------------------------
   DOWNLOAD GRID (Alternative layout)
   ------------------------------------------------------------------------- */

.download-section {
  background-color: var(--color-gray-50);
}

.download-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}

.download-section__title {
  margin-bottom: var(--space-4);
}

.download-section__text {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  
  max-width: 800px;
  margin: 0 auto;
}

.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  
  padding: var(--space-6);
  
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  
  text-decoration: none;
  
  transition: 
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.download-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-4);
  
  background-color: var(--color-gray-100);
  border-radius: var(--radius-lg);
  
  transition: background-color var(--transition-fast);
}

.download-card:hover .download-card__icon {
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

.download-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-gray-700);
  
  transition: color var(--transition-fast);
}

.download-card:hover .download-card__icon svg {
  color: var(--color-primary);
}

.download-card__name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-deep);
  margin-bottom: var(--space-1);
}

.download-card__detail {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Coming soon state */
.download-card--soon {
  opacity: 0.6;
  pointer-events: none;
}

.download-card--soon .download-card__detail {
  color: var(--color-gray-400);
}
/* ==========================================================================
   FOOTER - Lockin.tech
   Site footer with links and info
   ========================================================================== */

/* -------------------------------------------------------------------------
   FOOTER CONTAINER
   ------------------------------------------------------------------------- */

.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 640px) {
  .footer__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__inner {
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-12);
  }
}

/* -------------------------------------------------------------------------
   FOOTER BRAND
   ------------------------------------------------------------------------- */

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-4);
  
  /* Invert for dark background if needed */
  filter: brightness(0) invert(1);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* Social links */
.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 40px;
  height: 40px;
  
  color: var(--color-gray-400);
  background-color: var(--color-gray-800);
  border-radius: var(--radius-md);
  
  transition: 
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.footer__social-link:hover {
  color: var(--color-white);
  background-color: var(--color-primary);
}

.footer__social-link svg {
  width: 20px;
  height: 20px;
}

/* -------------------------------------------------------------------------
   FOOTER NAVIGATION
   ------------------------------------------------------------------------- */

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

.footer__nav-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-2);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav-link {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  
  transition: color var(--transition-fast);
}

.footer__nav-link:hover {
  color: var(--color-white);
}

/* -------------------------------------------------------------------------
   FOOTER BOTTOM
   ------------------------------------------------------------------------- */

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  
  padding-top: var(--space-8);
  margin-top: var(--space-10);
  border-top: 1px solid var(--color-gray-800);
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__legal-link {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--color-white);
}

/* -------------------------------------------------------------------------
   SIMPLE FOOTER VARIANT
   ------------------------------------------------------------------------- */

.footer--simple {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.footer--simple .footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer--simple .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* -------------------------------------------------------------------------
   NEWSLETTER FORM (Optional)
   ------------------------------------------------------------------------- */

.footer__newsletter {
  max-width: 320px;
}

.footer__newsletter-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.footer__newsletter-text {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-4);
}

.footer__newsletter-form {
  display: flex;
  gap: var(--space-2);
}

.footer__newsletter-input {
  flex: 1;
  
  padding: var(--space-3) var(--space-4);
  
  font-size: var(--text-sm);
  color: var(--color-white);
  
  background-color: var(--color-gray-800);
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-md);
  
  transition: 
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.footer__newsletter-input::placeholder {
  color: var(--color-gray-500);
}

.footer__newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

.footer__newsletter-btn {
  padding: var(--space-3) var(--space-4);
  
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  
  cursor: pointer;
  
  transition: background-color var(--transition-fast);
}

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