/* ============================================================
   SolarCalc.pl — Design System
   Granat + Pomarańcz | Inter | Desktop-first Responsive
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Primary */
  --primary: #1B2A4A;
  --primary-light: #243556;
  --primary-dark: #111D36;
  --primary-50: #EEF2F7;
  --primary-100: #D4DCE8;

  /* Accent — solar orange */
  --accent: #F59E0B;
  --accent-hover: #D97706;
  --accent-light: #FEF3C7;
  --accent-dark: #B45309;

  /* Secondary blue */
  --blue: #3B82F6;
  --blue-hover: #2563EB;
  --blue-light: #EFF6FF;
  --blue-50: #DBEAFE;

  /* Semantic */
  --success: #10B981;
  --success-light: #D1FAE5;
  --success-dark: #059669;
  --warning: #F59E0B;
  --warning-light: #FEF3C7;
  --danger: #EF4444;
  --danger-light: #FEE2E2;
  --danger-dark: #DC2626;

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);

  /* Transitions */
  --transition: 0.2s ease;
  --transition-slow: 0.35s ease;

  /* Layout */
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --max-width: 1280px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.6;
}

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

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4 { line-height: 1.3; color: var(--gray-900); }
h1 { font-size: 1.87rem; font-weight: 700; }
h2 { font-size: 1.47rem; font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

/* --- Utility Classes --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.text-center { text-align: center; }
.text-sm { font-size: 0.867rem; }
.text-xs { font-size: 0.8rem; }
.text-muted { color: var(--gray-500); }
.text-white { color: var(--white); }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.933rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--gray-900);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
  background: var(--blue);
  color: var(--white);
}
.btn-secondary:hover { background: var(--blue-hover); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--gray-300);
}
.btn-outline:hover {
  border-color: var(--primary);
  background: var(--primary-50);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--gray-200);
}
.btn-white:hover { border-color: var(--accent); }

.btn-danger {
  background: var(--danger);
  color: var(--white);
}
.btn-danger:hover { background: var(--danger-dark); }

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
  padding: 8px 12px;
}
.btn-ghost:hover { background: var(--gray-100); color: var(--gray-900); }

.btn-sm { padding: 6px 14px; font-size: 0.867rem; }
.btn-lg { padding: 14px 28px; font-size: 1.067rem; }
.btn-icon {
  width: 36px; height: 36px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }

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

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.badge-success { background: var(--success-light); color: var(--success-dark); }
.badge-warning { background: var(--warning-light); color: var(--accent-dark); }
.badge-danger { background: var(--danger-light); color: var(--danger-dark); }
.badge-blue { background: var(--blue-light); color: var(--blue); }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
.badge-primary { background: var(--primary); color: var(--white); }

/* --- Form Elements --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.867rem;
  font-weight: 600;
  color: var(--gray-700);
}

.form-input,
.form-select,
.form-textarea {
  padding: 10px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input::placeholder { color: var(--gray-400); }

.form-textarea { min-height: 80px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-hint {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.form-error {
  font-size: 0.8rem;
  color: var(--danger);
}

/* --- Stat Cards --- */
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.stat-card-label {
  font-size: 0.867rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-bottom: 4px;
}

.stat-card-value {
  font-size: 2.13rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.1;
}

.stat-card-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 6px;
}

.stat-card-change.up { color: var(--success); }
.stat-card-change.down { color: var(--danger); }

.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
}

/* --- Tables --- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead { background: var(--gray-50); }

th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--gray-200);
}

td {
  padding: 14px 16px;
  font-size: 0.933rem;
  border-bottom: 1px solid var(--gray-100);
}

tbody tr {
  transition: background var(--transition);
}

tbody tr:hover { background: var(--gray-50); }
tbody tr:last-child td { border-bottom: none; }

/* --- Modal --- */
[x-cloak] { display: none !important; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-slow);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
}

.modal-body { padding: var(--space-lg); }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.modal-close {
  width: 32px; height: 32px;
  border: none; background: var(--gray-100);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-500);
  transition: all var(--transition);
  font-size: 1.2rem;
}
.modal-close:hover { background: var(--gray-200); color: var(--gray-800); }

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.13rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-sm);
}

.empty-state-text {
  color: var(--gray-500);
  max-width: 360px;
  margin: 0 auto var(--space-lg);
}

/* --- Confirm Dialog --- */
.confirm-dialog {
  max-width: 400px;
}

.confirm-dialog .modal-body {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.confirm-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--danger-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 1.6rem;
}

/* ============================================================
   APP LAYOUT
   ============================================================ */

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  width: var(--sidebar-width);
  background: var(--primary);
  color: var(--white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform var(--transition-slow);
}

.sidebar-header {
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sidebar-logo-icon {
  width: 38px;
  height: 38px;
  background: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
}

.sidebar-logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

.sidebar-nav {
  flex: 1;
  padding: var(--space-md) var(--space-sm);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: var(--space-lg);
}

.sidebar-section-title {
  font-size: 0.73rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  padding: 0 var(--space-sm);
  margin-bottom: var(--space-xs);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.65);
  font-size: 0.933rem;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

.sidebar-link:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}

.sidebar-link.active {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent);
}

.sidebar-link-icon {
  width: 22px;
  text-align: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.sidebar-link-badge {
  margin-left: auto;
  background: var(--accent);
  color: var(--primary);
  font-size: 0.73rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.sidebar-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.867rem;
  color: var(--primary);
  flex-shrink: 0;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: 0.867rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-plan {
  font-size: 0.73rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Main Content --- */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  position: sticky;
  top: 0;
  z-index: 50;
}

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

.topbar-title { font-size: 1.2rem; font-weight: 700; }
.topbar-subtitle { font-size: 0.867rem; color: var(--gray-500); }

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

.hamburger {
  display: none;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition);
}

.page-content {
  padding: var(--space-xl);
}

/* --- Wizard Steps --- */
.wizard-steps {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.wizard-step {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.wizard-step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gray-200);
  color: var(--gray-500);
  font-weight: 700;
  font-size: 0.867rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.wizard-step.active .wizard-step-number {
  background: var(--accent);
  color: var(--primary);
}

.wizard-step.completed .wizard-step-number {
  background: var(--success);
  color: var(--white);
}

.wizard-step-label {
  font-size: 0.867rem;
  font-weight: 500;
  color: var(--gray-500);
}

.wizard-step.active .wizard-step-label { color: var(--gray-900); font-weight: 600; }
.wizard-step.completed .wizard-step-label { color: var(--success); }

.wizard-divider {
  flex: 1;
  height: 2px;
  background: var(--gray-200);
  min-width: 20px;
}

.wizard-divider.completed { background: var(--success); }

.wizard-panel {
  /* visibility managed by Alpine x-show */
}

.wizard-panel.active {
  display: block;
}

/* --- Chart (CSS) --- */
.chart-container {
  padding: var(--space-lg);
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 200px;
  padding-top: var(--space-md);
}

.bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  height: 100%;
  justify-content: flex-end;
}

.bar-pair {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  width: 100%;
  justify-content: center;
  flex: 1;
}

.bar {
  width: 14px;
  border-radius: 3px 3px 0 0;
  transition: height var(--transition-slow);
  min-height: 2px;
}

.bar-production { background: var(--accent); }
.bar-consumption { background: var(--blue); }

.bar-label {
  font-size: 0.67rem;
  color: var(--gray-500);
  font-weight: 600;
  text-align: center;
}

.chart-legend {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  margin-top: var(--space-md);
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--gray-600);
}

.chart-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* --- Scenario Compare --- */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.scenario-card {
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-200);
  background: var(--white);
  overflow: hidden;
  transition: border-color var(--transition);
}

.scenario-card.highlight {
  border-color: var(--accent);
}

.scenario-card-header {
  padding: var(--space-md) var(--space-lg);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.scenario-card.highlight .scenario-card-header {
  background: var(--accent-light);
}

.scenario-metric {
  display: flex;
  justify-content: space-between;
  padding: 10px var(--space-lg);
  border-bottom: 1px solid var(--gray-100);
}

.scenario-metric:last-child { border-bottom: none; }

.scenario-metric-label {
  font-size: 0.867rem;
  color: var(--gray-500);
}

.scenario-metric-value {
  font-size: 0.933rem;
  font-weight: 600;
}

/* ============================================================
   LANDING PAGE STYLES
   ============================================================ */

/* --- Landing Nav --- */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.landing-nav.scrolled {
  box-shadow: var(--shadow-md);
}

.landing-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.33rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 800;
  font-size: 1.1rem;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.933rem;
  transition: color var(--transition);
}

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

.nav-cta { display: flex; gap: var(--space-sm); }

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
}

/* --- Hero --- */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  background: linear-gradient(135deg, var(--gray-50) 0%, #EEF2F7 50%, #FEF9EE 100%);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.867rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--gray-900);
  margin-bottom: var(--space-lg);
}

.hero-title .gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #EA580C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.hero-micro {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-xl);
  animation: float 6s ease-in-out infinite;
  border: 1px solid var(--gray-200);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.hero-card-title {
  font-size: 0.933rem;
  font-weight: 600;
  color: var(--gray-900);
}

.hero-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.hero-stat-item {
  padding: var(--space-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

.hero-stat-label {
  font-size: 0.73rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-bottom: 2px;
}

.hero-stat-value {
  font-size: 1.33rem;
  font-weight: 700;
  color: var(--gray-900);
}

.hero-stat-value.positive { color: var(--success); }
.hero-stat-value.accent { color: var(--accent-dark); }

.hero-mini-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 60px;
}

.hero-mini-bar {
  flex: 1;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.hero-mini-bar:hover { opacity: 1; }

/* --- Social Proof Bar --- */
.social-proof-bar {
  background: var(--primary);
  padding: var(--space-xl) 0;
}

.social-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.social-proof-item-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.social-proof-item-label {
  font-size: 0.867rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

/* --- Section Defaults --- */
.section {
  padding: 80px 0;
}

.section-gray { background: var(--gray-50); }
.section-dark { background: var(--primary); color: var(--white); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  background: var(--blue-50);
  color: var(--blue);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: 2.27rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.067rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* --- Problem Section --- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.problem-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--danger);
  transition: transform var(--transition), box-shadow var(--transition);
}

.problem-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.problem-card-icon {
  font-size: 1.6rem;
  margin-bottom: var(--space-sm);
}

.problem-card-title {
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--gray-900);
}

.problem-card-text {
  font-size: 0.933rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* --- Features Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: var(--space-md);
}

.feature-icon.orange { background: var(--accent-light); }
.feature-icon.blue { background: var(--blue-light); }
.feature-icon.green { background: var(--success-light); }

.feature-title {
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature-text {
  font-size: 0.933rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* --- How It Works --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

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

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
  font-size: 1.47rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.step-title {
  font-size: 1.13rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.step-text {
  font-size: 0.933rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* --- Comparison Table --- */
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.comparison-table th,
.comparison-table td {
  padding: 14px 20px;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
}

.comparison-table th {
  background: var(--gray-50);
  font-size: 0.933rem;
}

.comparison-table th.highlight {
  background: var(--accent);
  color: var(--primary);
  font-size: 1rem;
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
}

.comparison-table td.highlight {
  background: var(--accent-light);
  font-weight: 600;
}

.check { color: var(--success); font-weight: 700; }
.cross { color: var(--gray-400); }

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.testimonial-stars {
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.933rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.867rem;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.933rem;
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.pricing-card.popular {
  border-color: var(--accent);
  position: relative;
}

.pricing-popular-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--primary);
  padding: 4px 20px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: 0.8rem;
  font-weight: 700;
}

.pricing-header {
  padding: var(--space-xl) var(--space-xl) var(--space-md);
  text-align: center;
}

.pricing-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.pricing-desc {
  font-size: 0.867rem;
  color: var(--gray-500);
  margin-bottom: var(--space-lg);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.pricing-amount {
  font-size: 2.67rem;
  font-weight: 800;
  color: var(--gray-900);
}

.pricing-period {
  font-size: 0.933rem;
  color: var(--gray-500);
}

.pricing-body {
  padding: var(--space-md) var(--space-xl) var(--space-xl);
}

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

.pricing-features li {
  padding: 8px 0;
  font-size: 0.933rem;
  color: var(--gray-700);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.pricing-features li::before {
  content: '\2713';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-cta {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* --- FAQ --- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.067rem;
  font-weight: 600;
  color: var(--gray-900);
  transition: color var(--transition);
}

.faq-question:hover { color: var(--blue); }

.faq-icon {
  font-size: 1.4rem;
  color: var(--gray-400);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding-bottom: var(--space-lg);
  font-size: 0.933rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* --- Final CTA --- */
.final-cta {
  background: var(--primary);
  padding: 80px 0;
  text-align: center;
}

.final-cta-title {
  font-size: 2.27rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.final-cta-subtitle {
  font-size: 1.13rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-xl);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Footer --- */
.landing-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.6);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand-desc {
  font-size: 0.867rem;
  line-height: 1.7;
  margin-top: var(--space-md);
}

.footer-column-title {
  color: var(--white);
  font-weight: 600;
  margin-bottom: var(--space-md);
  font-size: 0.933rem;
}

.footer-links {
  list-style: none;
}

.footer-links li { margin-bottom: var(--space-sm); }

.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.867rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-title { font-size: 2.6rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .social-proof-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  html { font-size: 14px; }

  .nav-links, .nav-cta { display: none; }
  .mobile-menu-btn { display: flex; }

  .hero { padding-top: 110px; padding-bottom: 60px; }
  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }

  .section { padding: 60px 0; }
  .section-title { font-size: 1.8rem; }

  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .comparison-table th,
  .comparison-table td { padding: 10px 12px; font-size: 0.8rem; }

  /* App responsive */
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .hamburger { display: flex; }

  .page-content { padding: var(--space-md); }

  .grid-2, .grid-3, .grid-4,
  .form-row { grid-template-columns: 1fr; }

  .topbar { padding: 0 var(--space-md); }

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

  .wizard-step-label { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .stat-card-value { font-size: 1.6rem; }
  .bar-chart { height: 140px; }
}