:root {
  
  --brand: #53377c;
  --brand-dark: #3a2656;
  --brand-light: #7a5aa8;
  --brand-glow: rgba(83, 55, 124, 0.45);
  --brand-subtle: rgba(83, 55, 124, 0.12);

  
  --accent: #8b5cf6;
  --accent-light: #a78bfa;
  --accent-dark: #6d28d9;

  
  --dark: #0f0f0f;
  --darker: #050505;
  --surface: #1a1a1a;
  --surface-2: #242424;
  --surface-3: #2e2e2e;
  --surface-4: #383838;
  --border: rgba(255, 255, 255, 0.08);
  --border-brand: rgba(83, 55, 124, 0.35);
  --border-hover: rgba(255, 255, 255, 0.14);

  
  --text: #f1f1f1;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-dim: #52525b;

  
  --success: #22c55e;
  --success-bg: rgba(34, 197, 94, 0.12);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.12);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.12);

  
  --sp-0: 0;
  --sp-1: 0.25rem;   
  --sp-2: 0.5rem;    
  --sp-3: 0.75rem;   
  --sp-4: 1rem;      
  --sp-5: 1.25rem;   
  --sp-6: 1.5rem;    
  --sp-8: 2rem;      
  --sp-10: 2.5rem;   
  --sp-12: 3rem;     
  --sp-16: 4rem;     
  --sp-20: 5rem;     
  --sp-24: 6rem;     

  
  --radius-sm: 0.5rem;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;

  
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-brand: 0 8px 32px var(--brand-glow);
  --shadow-glow: 0 0 20px var(--brand-glow);
  --shadow-float: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--border);

  
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  
  --duration-fast: 0.15s;
  --duration: 0.25s;
  --duration-normal: 0.35s;
  --duration-slow: 0.5s;

  
  --gradient-brand: linear-gradient(135deg, var(--brand), var(--accent-dark));
  --gradient-brand-light: linear-gradient(135deg, var(--brand-light), var(--accent));
  --gradient-shine: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  --gradient-glow: radial-gradient(ellipse at center, var(--brand-glow) 0%, transparent 70%);
  --gradient-text: linear-gradient(135deg, var(--brand-light), var(--accent), #06b6d4);
  --gradient-border: linear-gradient(135deg, var(--brand), var(--accent), #06b6d4);

  
  --blur-sm: 8px;
  --blur-md: 16px;
  --blur-lg: 24px;
  --blur-xl: 40px;

  
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}


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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--darker);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(83, 55, 124, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--darker) 0%, var(--dark) 50%, var(--surface) 100%);
  z-index: -1;
  pointer-events: none;
}

img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; }


.skip-to-content {
  position: absolute;
  top: -100%;
  left: var(--sp-4);
  z-index: 9999;
  padding: var(--sp-3) var(--sp-6);
  background: var(--brand);
  color: #fff;
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: top var(--duration) var(--ease);
}
.skip-to-content:focus {
  top: 0;
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--brand-light);
  outline-offset: 2px;
}


@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-orb { display: none !important; }
  .anim-fade-up { opacity: 1; transform: none; }
}


::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(83, 55, 124, 0.35);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(83, 55, 124, 0.55);
}


* {
  scrollbar-width: thin;
  scrollbar-color: rgba(83, 55, 124, 0.35) transparent;
}


h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.02em;
}

h1 { letter-spacing: -0.035em; }
h2 { letter-spacing: -0.025em; }

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text {
  background: linear-gradient(135deg, var(--brand-light), var(--accent-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  letter-spacing: -0.02em;
}


.text-display { font-size: clamp(2.5rem, 7vw, 4.5rem); }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-brand-light { color: var(--brand-light); }
.text-accent-light { color: var(--accent-light); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }


.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: max(var(--sp-4), var(--safe-left));
  padding-right: max(var(--sp-4), var(--safe-right));
}

@media (min-width: 768px) {
  .container { padding-left: var(--sp-6); padding-right: var(--sp-6); }
}
@media (min-width: 1024px) {
  .container { padding-left: var(--sp-8); padding-right: var(--sp-8); }
}

.section {
  padding: var(--sp-16) 0;
}

@media (min-width: 768px) {
  .section { padding: var(--sp-24) 0; }
}


.glass {
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  background: rgba(26, 26, 26, 0.75);
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
}

.glass-card {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(30, 30, 30, 0.6);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-2xl);
  transition: all var(--duration-normal) var(--ease);
  position: relative;
  overflow: hidden;
}

.glass-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(83, 55, 124, 0.06), rgba(139, 92, 246, 0.04));
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease);
  pointer-events: none;
}

.glass-card:hover {
  border-color: rgba(83, 55, 124, 0.5);
  background: rgba(30, 30, 30, 0.75);
  box-shadow: 0 8px 32px rgba(83, 55, 124, 0.12), 0 0 0 1px rgba(83, 55, 124, 0.1);
  transform: translateY(-2px);
}

.glass-card:hover::after { opacity: 1; }

.glass-surface {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(36, 36, 36, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.glass-premium {
  backdrop-filter: blur(var(--blur-xl));
  -webkit-backdrop-filter: blur(var(--blur-xl));
  background: rgba(20, 20, 20, 0.7);
  border: 1px solid transparent;
  border-image: var(--gradient-border) 1;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(83, 55, 124, 0.15);
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.4;
  transition: all var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}


.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255, 255, 255, 0.2) 0%, transparent 60%);
  opacity: 0;
  transform: scale(0);
  transition: transform 0.5s var(--ease), opacity 0.4s var(--ease);
  pointer-events: none;
}

.btn:active::after {
  opacity: 1;
  transform: scale(2.5);
  transition: transform 0s, opacity 0s;
}

.btn:disabled, .btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  filter: saturate(0.5);
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 16px var(--brand-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--brand-glow), 0 0 16px rgba(83, 55, 124, 0.2);
  filter: brightness(1.1);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px var(--brand-glow);
  filter: brightness(0.95);
}


.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  transition: left 0.6s var(--ease);
  pointer-events: none;
}
.btn-primary:hover::before { left: 100%; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-brand);
}
.btn-secondary:hover {
  border-color: var(--brand-light);
  background: var(--brand-subtle);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: #fff;
}
.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.3);
}


.btn-lg {
  padding: var(--sp-4) var(--sp-8);
  font-size: 1.0625rem;
  border-radius: var(--radius-xl);
  min-height: 52px;
}

.btn-sm {
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.8125rem;
  border-radius: var(--radius);
}

.btn-icon {
  padding: var(--sp-2);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration) var(--ease);
}
.btn-icon:hover {
  background: rgba(255, 255, 255, 0.06);
}


.btn-loading {
  color: transparent !important;
  pointer-events: none;
}
.btn-loading::before {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  left: 50%; top: 50%;
  margin-left: -10px; margin-top: -10px;
}


.form-input,
.form-select {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: rgba(20, 20, 20, 0.8);
  border: 1.5px solid var(--border-brand);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-size: 0.9375rem;
  transition: all var(--duration) var(--ease);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
}
.form-input::placeholder { color: var(--text-muted); transition: color var(--duration-fast) var(--ease); }
.form-input:hover::placeholder { color: var(--text-secondary); }
.form-input:hover,
.form-select:hover {
  border-color: rgba(83, 55, 124, 0.5);
  background: rgba(20, 20, 20, 0.9);
}
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--brand-light);
  box-shadow: 0 0 0 3px rgba(83, 55, 124, 0.2), 0 0 16px rgba(83, 55, 124, 0.08);
  background: rgba(20, 20, 20, 0.95);
}


.form-input.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
  animation: shake 0.4s var(--ease);
}
.form-input.is-valid {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
  transition: color var(--duration-fast) var(--ease);
}

.form-select option {
  background: var(--surface);
  color: var(--text);
}


.form-group-float {
  position: relative;
}
.form-group-float .form-input {
  padding-top: 1.5rem;
}
.form-group-float .form-label {
  position: absolute;
  top: 50%;
  left: var(--sp-4);
  transform: translateY(-50%);
  font-size: 0.9375rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: all var(--duration) var(--ease);
  margin: 0;
}
.form-group-float .form-input:focus ~ .form-label,
.form-group-float .form-input:not(:placeholder-shown) ~ .form-label {
  top: 0.6rem;
  transform: translateY(0);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--brand-light);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}


.form-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border: 2px solid var(--border-brand);
  border-radius: 5px;
  background: rgba(20, 20, 20, 0.6);
  cursor: pointer;
  position: relative;
  transition: all var(--duration) var(--ease);
  flex-shrink: 0;
}
.form-checkbox:hover {
  border-color: var(--brand-light);
}
.form-checkbox:checked {
  background: var(--brand);
  border-color: var(--brand);
  animation: checkPop 0.3s var(--ease-spring);
}
.form-checkbox:checked::after {
  content: '';
  position: absolute;
  top: 2px; left: 5px;
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.form-checkbox:focus-visible {
  outline: 2px solid var(--brand-light);
  outline-offset: 2px;
}


.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  background: rgba(10, 10, 10, 0.8);
  border-bottom: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
  padding-top: var(--safe-top);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  border-bottom-color: var(--border-brand);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

@media (min-width: 768px) {
  .header-inner { height: 68px; }
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  transition: transform var(--duration) var(--ease);
}
.header-brand:hover { transform: scale(1.02); }

.header-brand-logo {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  animation: logoFloat 4s ease-in-out infinite;
  flex-shrink: 0;
}

.header-brand-name {
  font-size: 1.25rem;
  line-height: 1.1;
}

.header-brand-sub {
  font-size: 0.5rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
}

.header-nav {
  display: none;
  align-items: center;
  gap: var(--sp-6);
}

@media (min-width: 1024px) {
  .header-nav { display: flex; }
}

.header-nav a:not(.btn) {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
  position: relative;
  padding: var(--sp-1) 0;
}
.header-nav a:hover { color: var(--text); }


.header-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-brand-light);
  border-radius: 1px;
  transition: width var(--duration) var(--ease);
}
.header-nav a:not(.btn):hover::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.header-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(30, 30, 30, 0.5);
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
}
.header-btn:hover {
  color: var(--text);
  background: var(--brand-subtle);
  border-color: var(--border-brand);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.header-btn svg { width: 16px; height: 16px; }
.header-btn .btn-label { display: none; }

@media (min-width: 640px) {
  .header-btn { padding: var(--sp-2) var(--sp-4); font-size: 0.875rem; }
  .header-btn .btn-label { display: inline; }
}


.hamburger {
  display: flex;
  padding: var(--sp-2);
  border-radius: var(--radius);
  transition: all var(--duration-fast) var(--ease);
}
.hamburger:hover { background: rgba(255, 255, 255, 0.08); }
.hamburger svg { width: 24px; height: 24px; }

@media (min-width: 1024px) {
  .hamburger { display: none; }
}


.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border-bottom: 1px solid var(--border);
  padding: var(--sp-4) var(--sp-4) var(--sp-6);
  box-shadow: var(--shadow-lg);
}
.mobile-nav.open {
  display: block;
  animation: fadeSlideDown 0.3s var(--ease);
}

.mobile-nav a {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius);
  transition: all var(--duration-fast) var(--ease);
}
.mobile-nav a:hover {
  color: var(--text);
  background: var(--brand-subtle);
}


.hero {
  padding: var(--sp-20) 0 var(--sp-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero { padding: 8rem 0 var(--sp-20); }
}


.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(83, 55, 124, 0.08) 1px, transparent 0);
  background-size: 40px 40px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--radius-full);
  background: var(--brand-subtle);
  border: 1px solid var(--border-brand);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-light);
  margin-bottom: var(--sp-8);
  animation: badgePulse 3s ease-in-out infinite;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--sp-6);
  letter-spacing: -0.035em;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--sp-10);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  align-items: center;
}

@media (min-width: 480px) {
  .hero-actions { flex-direction: row; justify-content: center; }
}


.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  pointer-events: none;
  will-change: transform;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb--1 {
  width: 200px; height: 200px;
  background: var(--brand);
  top: 10%; left: 5%;
}
.hero-orb--2 {
  width: 150px; height: 150px;
  background: var(--accent);
  top: 30%; right: 8%;
  animation-delay: -3s;
}
.hero-orb--3 {
  width: 120px; height: 120px;
  background: #06b6d4;
  bottom: 15%; left: 20%;
  animation-delay: -5s;
}


.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  max-width: 700px;
  margin: var(--sp-12) auto 0;
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  text-align: center;
  padding: var(--sp-5) var(--sp-4);
  border-radius: var(--radius-xl);
  background: rgba(26, 26, 26, 0.5);
  border: 1px solid var(--border);
  transition: all var(--duration-normal) var(--ease);
}

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

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: var(--sp-1);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}


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

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  padding: var(--sp-8);
  border-radius: var(--radius-2xl);
  background: rgba(30, 30, 30, 0.45);
  border: 1px solid var(--border);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-brand);
  box-shadow: var(--shadow-brand), 0 0 0 1px rgba(83, 55, 124, 0.1);
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(83, 55, 124, 0.06), rgba(139, 92, 246, 0.04));
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  position: relative;
  z-index: 1;
  transition: transform var(--duration-normal) var(--ease);
}
.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(-3deg);
}
.feature-icon svg { width: 26px; height: 26px; color: #fff; }

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--sp-3);
  position: relative;
  z-index: 1;
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}


.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .steps-grid { grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
}

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

.step-number {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto var(--sp-5);
  box-shadow: var(--shadow-brand);
  transition: all var(--duration-normal) var(--ease);
}
.step-item:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 12px 40px var(--brand-glow);
}

.step-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--sp-3);
}
.step-item p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}


.wizard {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--sp-1);
  margin-bottom: var(--sp-8);
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  animation: slideDownFade 0.6s var(--ease-spring) both;
}

@media (min-width: 640px) {
  .wizard {
    justify-content: center;
  }
}

.wizard::-webkit-scrollbar {
  display: none;
}
@keyframes slideDownFade {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.wizard-step {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.wizard-badge {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--surface-2);
  border: 2px solid var(--border);
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all var(--duration-normal) var(--ease-spring);
}

.wizard-badge.active {
  background: var(--gradient-brand);
  border-color: var(--brand);
  color: #fff;
  box-shadow: 0 2px 12px var(--brand-glow);
  transform: scale(1.1);
}

.wizard-badge.completed {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
  animation: checkPop 0.35s var(--ease-spring);
}

.wizard-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color var(--duration) var(--ease);
}

@media (min-width: 640px) {
  .wizard-label { font-size: 0.75rem; }
}

.wizard-line {
  width: 24px;
  height: 2px;
  background: var(--border);
  margin: 0 var(--sp-1);
  border-radius: 1px;
  transition: background var(--duration-slow) var(--ease);
}
.wizard-line.bg-brand {
  background: var(--gradient-brand);
}

@media (min-width: 640px) {
  .wizard-line { width: 40px; }
}


.participant-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.participant-chip {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4) var(--sp-2) var(--sp-3);
  border-radius: var(--radius-full);
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--duration) var(--ease);
  animation: chipIn 0.3s var(--ease-spring);
}
.participant-chip:hover {
  border-color: var(--border-brand);
  background: var(--surface-3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-xs);
}

.participant-chip .chip-emoji { font-size: 1.125rem; }
.participant-chip .chip-color {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.participant-chip .chip-remove {
  margin-left: var(--sp-1);
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  font-size: 0.75rem;
  transition: all var(--duration-fast) var(--ease);
}
.participant-chip .chip-remove:hover {
  background: rgba(239, 68, 68, 0.25);
  transform: scale(1.1);
}


.member-card {
  padding: var(--sp-4);
  border-radius: var(--radius-lg);
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
  position: relative;
}
.member-card:hover {
  border-color: var(--border-brand);
  transform: translateY(-1px);
}

.member-card .member-remove {
  position: absolute;
  top: var(--sp-2);
  right: var(--sp-2);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease);
}
.member-card:hover .member-remove { opacity: 1; }

@media (max-width: 640px) {
  .member-card .member-remove { opacity: 1; }
}


.settlement-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-xl);
  background: rgba(26, 26, 26, 0.45);
  border: 1px solid var(--border);
  transition: all var(--duration-normal) var(--ease);
}
.settlement-card:hover {
  border-color: var(--border-brand);
  background: rgba(26, 26, 26, 0.65);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.settlement-flow {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
  font-size: 0.9375rem;
}

.settlement-payer {
  font-weight: 700;
  color: var(--danger);
}
.settlement-receiver {
  font-weight: 700;
  color: var(--success);
}
.settlement-arrow {
  color: var(--text-muted);
  font-size: 0.8125rem;
  padding: 2px 8px;
  background: var(--surface-2);
  border-radius: var(--radius-full);
}

.settlement-amount {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-light);
  white-space: nowrap;
}


.summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

@media (min-width: 640px) {
  .summary-grid { grid-template-columns: repeat(3, 1fr); }
}

.summary-stat {
  text-align: center;
  padding: var(--sp-6) var(--sp-4);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(26, 26, 26, 0.4);
  transition: all var(--duration-normal) var(--ease);
}
.summary-stat:hover {
  border-color: var(--border-brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.summary-stat-value {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--sp-1);
}

.summary-stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}


.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-xl);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--duration-normal) var(--ease-spring);
  border: 1px solid var(--border);
  background: var(--surface-2);
  box-shadow: var(--shadow-xs);
}
.share-btn:hover { 
  transform: translateY(-3px) scale(1.02); 
  box-shadow: var(--shadow-md); 
  border-color: var(--border-brand);
}
.share-btn svg {
  width: 20px; height: 20px;
}

.share-btn--whatsapp {
  background: rgba(37, 211, 102, 0.1);
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.25);
}

/* Splash Screen Animation */
.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease-out, visibility 0.6s ease-out;
}
.splash-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.splash-logo {
  animation: pulseLogo 2s infinite ease-in-out;
  border-radius: 20%;
  box-shadow: 0 0 20px rgba(122, 90, 168, 0.4);
}
.splash-name {
  margin-top: 24px;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.splash-loader-bar {
  width: 50px;
  height: 4px;
  background: var(--brand);
  margin-top: 20px;
  border-radius: 2px;
  animation: loadingBar 1s infinite linear;
}

@keyframes pulseLogo {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(122, 90, 168, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 20px rgba(122, 90, 168, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(122, 90, 168, 0); }
}
@keyframes loadingBar {
  0% { width: 0; opacity: 1; }
  50% { width: 50px; opacity: 0.5; }
  100% { width: 100px; opacity: 0; }
}
.share-btn--whatsapp:hover {
  background: rgba(37, 211, 102, 0.18);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.15);
}

.share-btn--copy {
  background: var(--brand-subtle);
  color: var(--brand-light);
  border-color: var(--border-brand);
}
.share-btn--copy:hover {
  background: rgba(83, 55, 124, 0.2);
  box-shadow: 0 4px 16px rgba(83, 55, 124, 0.15);
}

.share-btn--native {
  background: var(--info-bg);
  color: var(--info);
  border-color: rgba(59, 130, 246, 0.25);
}
.share-btn--native:hover {
  background: rgba(59, 130, 246, 0.18);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.15);
}

.share-btn--email {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: rgba(245, 158, 11, 0.25);
}
.share-btn--email:hover {
  background: rgba(245, 158, 11, 0.18);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.15);
}


.toast-container {
  position: fixed;
  bottom: max(var(--sp-6), var(--safe-bottom));
  right: var(--sp-4);
  z-index: 1000;
  max-width: 380px;
  width: calc(100% - 2rem);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

@media (min-width: 640px) {
  .toast-container { right: var(--sp-6); width: auto; }
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-xl);
  background: rgba(36, 36, 36, 0.95);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font-size: 0.875rem;
  font-weight: 500;
  transform: translateX(120%);
  transition: transform 0.4s var(--ease-spring);
  position: relative;
  overflow: hidden;
}
.toast.show { transform: translateX(0); }


.toast::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  width: 100%;
  background: var(--brand-light);
  animation: toastProgress 4s linear forwards;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.toast.toast--success { border-left: 3px solid var(--success); }
.toast.toast--success::before { background: var(--success); }
.toast.toast--error   { border-left: 3px solid var(--danger); }
.toast.toast--error::before { background: var(--danger); }
.toast.toast--warning { border-left: 3px solid var(--warning); }
.toast.toast--warning::before { background: var(--warning); }
.toast.toast--info    { border-left: 3px solid var(--info); }
.toast.toast--info::before { background: var(--info); }

.toast-icon { font-size: 1.25rem; flex-shrink: 0; }


.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  animation: fadeIn 0.25s var(--ease);
}

.modal {
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: var(--radius-2xl);
  background: var(--surface);
  border: 1px solid var(--border-brand);
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.35s var(--ease-spring);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--border);
}

.modal-body { padding: var(--sp-6); }


.empty-state {
  text-align: center;
  padding: var(--sp-12) var(--sp-4);
}
.empty-state .empty-icon {
  font-size: 3.5rem;
  margin-bottom: var(--sp-4);
  animation: float 3s ease-in-out infinite;
}
.empty-state h3 { font-size: 1.125rem; margin-bottom: var(--sp-2); }
.empty-state p { color: var(--text-muted); font-size: 0.875rem; margin-bottom: var(--sp-6); }


.pwa-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 150;
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease-spring);
}
.pwa-banner.show { transform: translateY(0); }

.pwa-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border-bottom: 1px solid var(--border-brand);
}

@media (min-width: 640px) {
  .pwa-banner-inner { padding: var(--sp-4) var(--sp-6); }
}


.pricing-card {
  max-width: 440px;
  margin: 0 auto;
  text-align: center;
  padding: var(--sp-10);
  border-radius: var(--radius-2xl);
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid var(--border-brand);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-brand);
  border-color: rgba(83, 55, 124, 0.5);
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-border);
  background-size: 200% 100%;
  animation: gradientShift 3s ease-in-out infinite;
}

.pricing-value {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.pricing-period {
  font-size: 1.125rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-features {
  text-align: left;
  margin: var(--sp-8) 0;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  font-size: 0.9375rem;
}
.pricing-features .check-icon { color: var(--success); flex-shrink: 0; }


.footer {
  background: var(--darker);
  border-top: 1px solid var(--border);
  padding: var(--sp-12) 0 var(--sp-8);
  font-size: 0.875rem;
  padding-bottom: max(var(--sp-8), var(--safe-bottom));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-brand p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: var(--sp-3) 0;
}

.footer-social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.footer-social a {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease);
  border: 1px solid transparent;
}
.footer-social a:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-3px);
  border-color: var(--brand-light);
  box-shadow: 0 4px 16px var(--brand-glow);
}

.footer-links h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--sp-4);
}
.footer-links a {
  display: block;
  padding: var(--sp-1) 0;
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: all var(--duration-fast) var(--ease);
}
.footer-links a:hover { color: var(--text); transform: translateX(3px); }

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
}


.footer-brand-animated {
  text-align: center;
  padding: var(--sp-8) 0;
}
.footer-brand-animated .footer-app-name {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 4s ease-in-out infinite;
  margin-bottom: var(--sp-2);
}
.footer-brand-animated .footer-powered-by {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  animation: breathe 3s ease-in-out infinite;
  position: relative;
  display: inline-block;
}
.footer-brand-animated .footer-powered-by::after {
  content: '';
  position: absolute;
  top: 0; left: -20%;
  width: 20%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  animation: shineText 4s ease-in-out infinite;
}


.consent-banner {
  position: fixed;
  bottom: max(var(--sp-4), var(--safe-bottom));
  left: var(--sp-4);
  right: var(--sp-4);
  max-width: 640px;
  margin: 0 auto;
  z-index: 300;
  border-radius: var(--radius-2xl);
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-brand);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-5) var(--sp-6);
  opacity: 0;
  transform: translateY(16px);
  transition: all 0.5s var(--ease-spring);
  pointer-events: none;
}
.consent-banner.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}


.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--darker) 0%, var(--brand-dark) 50%, var(--darker) 100%);
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
}
.splash-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-logo {
  width: 80px; height: 80px;
  border-radius: var(--radius-xl);
  object-fit: contain;
  animation: splashLogo 1.5s var(--ease) forwards;
  margin-bottom: var(--sp-6);
}

.splash-name {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  animation: splashText 0.6s var(--ease) 0.3s forwards;
}

.splash-subtitle {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: var(--sp-2);
  opacity: 0;
  animation: splashText 0.6s var(--ease) 0.5s forwards;
}

.splash-loader {
  width: 120px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  margin-top: var(--sp-8);
  overflow: hidden;
  opacity: 0;
  animation: splashText 0.4s var(--ease) 0.6s forwards;
}
.splash-loader-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-brand-light);
  border-radius: 2px;
  animation: splashLoaderFill 1.2s var(--ease) 0.6s forwards;
}


.skeleton {
  background: linear-gradient(90deg,
    var(--surface-2) 25%,
    var(--surface-3) 37%,
    var(--surface-2) 63%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}

.skeleton-text {
  height: 14px;
  width: 80%;
  margin-bottom: var(--sp-2);
}

.skeleton-text:last-child { width: 60%; }

.skeleton-card {
  height: 120px;
  border-radius: var(--radius-xl);
}

.skeleton-circle {
  border-radius: 50%;
}


.content-page {
  padding: var(--sp-16) 0 var(--sp-12);
}

.content-page h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--sp-4);
}

.content-body {
  max-width: 800px;
  margin: 0 auto;
}

.content-body h2 {
  font-size: 1.375rem;
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--border);
}

.content-body h3 {
  font-size: 1.125rem;
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-3);
}

.content-body p,
.content-body li {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.9375rem;
  margin-bottom: var(--sp-4);
}

.content-body ul {
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-4);
}

.content-body ul li {
  position: relative;
  padding-left: var(--sp-4);
  margin-bottom: var(--sp-2);
}

.content-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px; height: 6px;
  background: var(--brand-light);
  border-radius: 50%;
}

.content-body a {
  color: var(--brand-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--duration-fast) var(--ease);
}
.content-body a:hover { color: var(--accent-light); }

.content-body strong { color: var(--text); }


.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--sp-3);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease);
}
.accordion-item:hover { border-color: var(--border-brand); }

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text);
  text-align: left;
  background: rgba(26, 26, 26, 0.4);
  transition: all var(--duration) var(--ease);
  cursor: pointer;
}
.accordion-trigger:hover { background: rgba(26, 26, 26, 0.6); }

.accordion-trigger .accordion-chevron {
  width: 20px; height: 20px;
  transition: transform var(--duration) var(--ease);
  flex-shrink: 0;
  color: var(--text-muted);
}

.accordion-item.open .accordion-chevron {
  transform: rotate(180deg);
  color: var(--brand-light);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease), padding 0.35s var(--ease);
  padding: 0 var(--sp-5);
}

.accordion-item.open .accordion-content {
  max-height: 500px;
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
}

.accordion-content p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}


.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
}
.breadcrumb a:hover { color: var(--brand-light); }
.breadcrumb .breadcrumb-sep { color: var(--text-dim); }
.breadcrumb .breadcrumb-current { color: var(--text); font-weight: 500; }


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

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

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

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

@keyframes orbFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -30px, 0) scale(1.1); }
}

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

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(83, 55, 124, 0.3); }
  50% { box-shadow: 0 0 0 8px rgba(83, 55, 124, 0); }
}

@keyframes checkPop {
  0% { transform: scale(0.8); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

@keyframes chipIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes breathe {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.9; }
}

@keyframes shineText {
  0% { left: -20%; }
  50%, 100% { left: 120%; }
}

@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

@keyframes splashLogo {
  0% { transform: scale(0.5); opacity: 0; filter: blur(8px); }
  50% { transform: scale(1.1); opacity: 1; filter: blur(0); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); opacity: 1; filter: blur(0); box-shadow: 0 0 40px var(--brand-glow); }
}

@keyframes splashText {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes splashLoaderFill {
  from { width: 0%; }
  to { width: 100%; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px var(--brand-glow); }
  50% { box-shadow: 0 0 40px var(--brand-glow), 0 0 60px rgba(83, 55, 124, 0.2); }
}


.anim-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.anim-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.anim-fade-in {
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.anim-fade-in.visible { opacity: 1; }

.anim-scale-in {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease-spring);
}
.anim-scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

.anim-stagger-1 { transition-delay: 0.1s; }
.anim-stagger-2 { transition-delay: 0.2s; }
.anim-stagger-3 { transition-delay: 0.3s; }
.anim-stagger-4 { transition-delay: 0.4s; }
.anim-stagger-5 { transition-delay: 0.5s; }


.hover-lift { transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease); }
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.hover-glow { transition: box-shadow var(--duration-normal) var(--ease); }
.hover-glow:hover { box-shadow: var(--shadow-glow); }


.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.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(--sp-1); }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.gap-8 { gap: var(--sp-8); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.w-full { width: 100%; }
.w-24 { width: 6rem; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; min-height: 100dvh; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-2 { margin-top: var(--sp-2); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mt-10 { margin-top: var(--sp-10); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }
.mb-10 { margin-bottom: var(--sp-10); }
.mb-12 { margin-bottom: var(--sp-12); }
.p-3 { padding: var(--sp-3); }
.p-4 { padding: var(--sp-4); }
.p-5 { padding: var(--sp-5); }
.p-6 { padding: var(--sp-6); }
.p-8 { padding: var(--sp-8); }
.pt-4 { padding-top: var(--sp-4); }
.pt-6 { padding-top: var(--sp-6); }
.pb-20 { padding-bottom: var(--sp-20); }
.px-3 { padding-left: var(--sp-3); padding-right: var(--sp-3); }
.px-4 { padding-left: var(--sp-4); padding-right: var(--sp-4); }
.py-1 { padding-top: var(--sp-1); padding-bottom: var(--sp-1); }
.py-2 { padding-top: var(--sp-2); padding-bottom: var(--sp-2); }
.hidden { display: none !important; }
.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }
.cursor-pointer { cursor: pointer; }


.space-y-4 > * + * { margin-top: var(--sp-4); }
.space-y-5 > * + * { margin-top: var(--sp-5); }

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

.rounded-full { border-radius: var(--radius-full); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-md { border-radius: var(--radius); }

.border { border: 1px solid var(--border); }
.border-t { border-top: 1px solid var(--border); }
.border-border { border-color: var(--border); }

.bg-dark { background-color: var(--dark); }
.bg-surface { background-color: var(--surface); }
.bg-surface-2 { background-color: var(--surface-2); }
.bg-brand-subtle { background-color: var(--brand-subtle); }
.bg-brand { background-color: var(--brand); }

.opacity-50 { opacity: 0.5; }
.cursor-not-allowed { cursor: not-allowed; }


@media (max-width: 639px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .sm\:hidden { display: none !important; }
}

@media (min-width: 640px) {
  .sm\:flex { display: flex; }
  .sm\:inline { display: inline; }
  .sm\:grid-2 { grid-template-columns: repeat(2, 1fr); }
  .sm\:grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:block { display: block; }
  .md\:grid-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:p-8 { padding: var(--sp-8); }
  .md\:col-span-3 { grid-column: span 3; }
  .md\:col-span-4 { grid-column: span 4; }
  .md\:col-span-5 { grid-column: span 5; }
  .md\:col-span-12 { grid-column: span 12; }
}

@media (min-width: 1024px) {
  .lg\:grid-3 { grid-template-columns: repeat(3, 1fr); }
}


@media (min-width: 768px) {
  .grid-cols-1.md\:grid-cols-12 {
    grid-template-columns: repeat(12, 1fr);
  }
}


.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }


@media print {
  * {
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  body {
    color: #111 !important;
    font-size: 11pt;
  }
  body::before, body::after { display: none !important; }

  /* Hide everything that is NOT content */
  .header, .footer, .pwa-banner, .toast-container,
  .hero, .share-actions, .wizard,
  .hamburger, .mobile-nav, .splash-screen,
  .consent-banner, .skip-to-content,
  .modal-overlay, .modal,
  #pwa-install-banner,
  #custom-prompt-modal,
  [data-no-print] { display: none !important; }

  /* Hide ALL buttons on print */
  button, .btn, .btn-primary, .btn-secondary, .btn-ghost, .btn-info,
  .btn-icon, .header-btn, .btn-sm, .btn-lg { display: none !important; }

  /* Cards — clean white, no fancy styles */
  .glass-card, .glass, .glass-surface,
  .settlement-card, .member-card, .feature-card,
  .summary-stat, .summary-grid,
  .bg-surface, .bg-dark, .bg-surface-2 {
    border: 1px solid #ddd !important;
    color: #111 !important;
    transform: none !important;
    break-inside: avoid;
    margin-bottom: 10px;
    padding: 10px !important;
  }

  /* Text colors for print */
  .text-gradient, .brand-text {
    -webkit-text-fill-color: #53377c !important;
    color: #53377c !important;
    background: none !important;
  }

  .text-white { color: #111 !important; }
  .text-secondary, .text-muted { color: #555 !important; }
  .text-brand-light { color: #333 !important; }
  .text-accent-light { color: #111 !important; -webkit-text-fill-color: #111 !important; }
  .settlement-payer { color: #c0392b !important; }
  .settlement-receiver { color: #27ae60 !important; }
  .settlement-amount { color: #53377c !important; -webkit-text-fill-color: #53377c !important; }
  .summary-stat-value { color: #111 !important; -webkit-text-fill-color: #111 !important; }

  /* Print header & footer */
  .print-header {
    display: block !important;
    text-align: center;
    padding: 20px 0;
    border-bottom: 2px solid #53377c;
    margin-bottom: 24px;
  }
  .print-header h1 { font-size: 22pt; color: #53377c; display: block !important; }
  .print-header p { font-size: 10pt; color: #666; margin-top: 4px; display: block !important; }

  .print-footer {
    display: block !important;
    text-align: center;
    padding: 16px 0;
    border-top: 1px solid #ddd;
    margin-top: 24px;
    font-size: 9pt;
    color: #888;
  }

  .print-section { margin-bottom: 20px; page-break-inside: avoid; }
  .print-section h2 {
    font-size: 14pt;
    color: #53377c;
    border-bottom: 1px solid #eee;
    padding-bottom: 6px;
    margin-bottom: 12px;
  }

  /* Show print-only elements */
  .hidden.print\:block,
  [class*="print:block"] { display: block !important; }

  /* Table styling for print */
  table { border-collapse: collapse; }
  th, td { color: #111 !important; }

  @page { margin: 1.5cm; }
}

.print-header,
.print-footer { display: none; }


@media (max-width: 374px) {
  :root {
    --sp-4: 0.875rem;
    --sp-6: 1.25rem;
    --sp-8: 1.75rem;
  }

  .hero h1 { font-size: 1.75rem; }
  .pricing-value { font-size: 3rem; }
  .summary-stat-value { font-size: 1.5rem; }
  .wizard-label { font-size: 0.5625rem; }
}


@media (min-width: 1440px) {
  .container { max-width: 1280px; }
}

@media (min-width: 2560px) {
  html { font-size: 18px; }
  .container { max-width: 1440px; }
}


.animated-hamburger {
  width: 24px;
  height: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
  padding: 0;
}
.animated-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: left center;
}
.animated-hamburger.active span:nth-child(1) {
  transform: rotate(45deg);
}
.animated-hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}
.animated-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg);
}
@media (min-width: 768px) {
  .animated-hamburger { display: none; }
}


.page-transition-loader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: var(--darker);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
}
.page-transition-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.dot-loader {
  display: flex;
  gap: 8px;
}
.dot-loader div {
  width: 14px; height: 14px;
  background: var(--brand-light);
  border-radius: 50%;
  animation: dotBounce 1.4s infinite ease-in-out both;
  box-shadow: 0 0 10px var(--brand-glow);
}
.dot-loader div:nth-child(1) { animation-delay: -0.32s; }
.dot-loader div:nth-child(2) { animation-delay: -0.16s; }

@keyframes dotBounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}


.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 400% 100%;
  animation: skeletonShimmer 1.5s infinite linear;
  border-radius: var(--radius);
  color: transparent !important;
  pointer-events: none;
  min-height: 1em;
}
.skeleton * {
  visibility: hidden;
}
@keyframes skeletonShimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}


@media print {
  @page {
    size: A4;
    margin: 15mm;
  }
  body, html {
    background: #ffffff !important;
    color: #000000 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    min-height: auto !important;
  }
  
  .header, footer, .footer, .btn, .pwa-banner, .page-transition-loader, 
  .hamburger, .mobile-nav, .skip-to-content, #toast-container, button,
  #pwa-install-banner, #custom-prompt-modal, [data-no-print] {
    display: none !important;
  }
  
  .glass-card, .glass-panel {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    padding: 0 !important;
    margin-bottom: 20px !important;
  }
  
  .text-white, .text-gray-200, h1, h2, h3, p, span, div { 
    color: #000000 !important; 
  }
  .text-gray-400, .text-muted { 
    color: #666666 !important; 
  }
  
  .border-white\/10 {
    border-color: #dddddd !important;
  }
  
  li, .glass-card {
    page-break-inside: avoid;
  }
  
  body::after {
    content: "Generated securely by SplitMyBill | CODE4UTECH CONSULTANCY PVT. LTD.";
    display: block;
    text-align: center;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: 10pt;
    font-weight: 600;
    color: #888888 !important;
    border-top: 1px solid #eeeeee;
    padding-top: 8px;
    margin-top: 30px;
  }
}