/* f:/FINANCE/DEMAT/assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600&display=swap');

:root {
  /* Colors */
  --c-primary: #0ea5e9;
  --c-secondary: #10b981;
  --c-accent: #6366f1;
  
  /* Light Theme */
  --c-bg: #f8fafc;
  --c-surface: #ffffff;
  --c-text: #0f172a;
  --c-text-muted: #64748b;
  --c-border: #e2e8f0;
  --c-danger: #ef4444;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --fw-h1: 580;
  --fw-h2: 540;
  --fw-h3: 520;
  --fw-body: 400;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-10: 80px;
  --space-16: 128px;

  /* Global tokens */
  --radius: 12px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --transition: all 0.3s ease;
}

[data-theme="dark"] {
  /* Dark Theme */
  --c-bg: #0f172a;
  --c-surface: #1e293b;
  --c-text: #f8fafc;
  --c-text-muted: #94a3b8;
  --c-border: #334155;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

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

html {
  scroll-behavior: smooth; /* Modern browsers */
}

body {
  font-family: var(--font-body);
  font-weight: var(--fw-body);
  background-color: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

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

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
}

ul {
  list-style: none;
}

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

/* Typography Rules */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
}

h1 { font-weight: var(--fw-h1); font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -0.02em; }
h2 { font-weight: var(--fw-h2); font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-weight: var(--fw-h3); font-size: 1.5rem; }

/* Global Alignment */
.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
  max-width: 700px;
  margin-inline: auto;
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-header p {
  color: var(--c-text-muted);
  font-size: 1.125rem;
}

/* Layout */
section {
  padding-block: var(--space-16);
  padding-inline: var(--space-4);
  scroll-margin-top: 80px; /* Account for fixed header */
}

.container {
  max-width: 1200px;
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--c-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

.btn-outline {
  border: 1px solid var(--c-border);
  color: var(--c-text);
}

.btn-outline:hover {
  background-color: var(--c-surface);
  border-color: var(--c-primary);
}

.hero-actions .btn-outline {
  border: 2px solid var(--c-primary);
  color: var(--c-primary);
  background-color: var(--c-surface);
}

.hero-actions .btn-outline:hover {
  background-color: var(--c-primary);
  color: #fff;
}

.btn-accent {
  background-color: var(--c-accent);
  color: #fff;
}

.btn-accent:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

/* Cards */
.card {
  background-color: var(--c-surface);
  border-radius: var(--radius);
  padding: var(--space-5);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--c-border);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--c-primary);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: rgba(14, 165, 233, 0.1);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-4);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--space-4);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--c-border);
  transition: var(--transition);
}
[data-theme="dark"] .navbar {
  background-color: rgba(15, 23, 42, 0.9);
}

.navbar .logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--fw-h1);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo-icon,
.navbar .logo span,
.footer .logo span {
  color: var(--c-primary);
}

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

.nav-link {
  font-weight: 600;
  color: var(--c-text-muted);
  transition: var(--transition);
  position: relative;
  font-size: 0.95rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--c-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--c-primary);
  border-radius: 2px;
}

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

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--c-text);
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: var(--transition);
}

.theme-toggle:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
}

.hamburger {
  display: none;
  font-size: 24px;
  color: var(--c-text);
}

/* Drawer */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background-color: var(--c-surface);
  z-index: 2000;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  transition: right 0.3s ease;
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
}
[data-theme="dark"] .drawer {
  box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}

.drawer.open {
  right: 0;
}
.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: var(--space-6);
}

.drawer-close {
  font-size: 24px;
  color: var(--c-text);
}

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

.drawer-nav .nav-link {
  font-size: 1.125rem;
  padding: var(--space-2) var(--space-3);
  display: block;
  border-radius: 8px;
  border-left: 3px solid transparent;
}

.drawer-nav .nav-link.active {
  color: var(--c-primary);
  background-color: rgba(14, 165, 233, 0.1);
  border-left-color: var(--c-primary);
}

.drawer-nav .nav-link.active::after {
  display: none;
}

.drawer-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.drawer-actions .drawer-theme-toggle {
  align-self: center;
}

/* Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* Tablet: 2 per row, third card centered */
@media (max-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(4, 1fr);
  }
  .grid-3 > * {
    grid-column: span 2;
  }
  .grid-3 > :nth-child(3):last-child {
    grid-column: 2 / 4;
  }
}

/* Mobile: one by one */
@media (max-width: 576px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-3 > *,
  .grid-3 > :nth-child(3):last-child {
    grid-column: auto;
  }
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
@media (max-width: 576px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}

/* Specific Sections */

/* Hero */
#home {
  padding-top: calc(80px + var(--space-10));
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Hero background image, faded into the page background so text stays readable */
#home::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero-bg-trading-floor.jpg') center / cover no-repeat;
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
}
[data-theme="dark"] #home::before {
  opacity: 0.2;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  margin-bottom: var(--space-4);
  background: linear-gradient(to right, var(--c-text), var(--c-primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--c-text-muted);
  margin-bottom: var(--space-6);
  max-width: 600px;
  margin-inline: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-10);
}

/* Trust Strip */
.trust-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid var(--c-border);
  opacity: 0.7;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-muted);
}

/* Abstract Background Shapes for Hero */
.bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  z-index: 1;
  animation: float 10s infinite ease-in-out alternate;
}

.bg-shape-1 {
  top: -10%;
  left: -10%;
  width: 400px;
  height: 400px;
  background-color: rgba(14, 165, 233, 0.2);
}

.bg-shape-2 {
  bottom: -10%;
  right: -10%;
  width: 500px;
  height: 500px;
  background-color: rgba(99, 102, 241, 0.15);
  animation-delay: -5s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, 30px) scale(1.1); }
}

/* Markets Section */
.markets-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-muted);
  font-weight: 500;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--c-primary);
  color: white;
  border-color: var(--c-primary);
}

.instrument-card {
  text-align: left;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.instrument-card .card-header {
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
  margin-bottom: var(--space-3);
}

.instrument-card h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.instrument-card .symbol {
  color: var(--c-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.price {
  font-size: 1.5rem;
  font-weight: 600;
  font-family: var(--font-heading);
}

.change {
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.change.up { color: var(--c-secondary); }
.change.down { color: var(--c-danger); }

/* Modal static chart */
.modal-chart { color: var(--c-secondary); }
.modal-chart .chart-down { display: none; }
.modal-chart.down { color: var(--c-danger); }
.modal-chart.down .chart-up { display: none; }
.modal-chart.down .chart-down { display: inline; }

/* Static Chart Placeholder */
.mini-chart {
  width: 100%;
  height: 60px;
  background: linear-gradient(to top, rgba(16, 185, 129, 0.1), transparent);
  border-bottom: 2px solid var(--c-secondary);
  border-radius: 4px;
  margin-bottom: var(--space-4);
  position: relative;
}
.change.down ~ .mini-chart {
  background: linear-gradient(to top, rgba(239, 68, 68, 0.1), transparent);
  border-bottom-color: var(--c-danger);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  padding: var(--space-4);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--c-surface);
  border-radius: var(--radius);
  width: 100%;
  max-width: 600px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  transform: translateY(20px) scale(0.95);
  transition: var(--transition);
  border: 1px solid var(--c-border);
  overflow: hidden;
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-body {
  padding: var(--space-4);
}
.modal-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--c-border);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}
.modal-close {
  font-size: 24px;
  color: var(--c-text-muted);
}
.modal-close:hover {
  color: var(--c-text);
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.stat-box {
  background: rgba(14, 165, 233, 0.05);
  padding: var(--space-3);
  border-radius: 8px;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.stat-value {
  font-weight: 600;
  font-family: var(--font-heading);
}

/* Pricing */
.pricing-card {
  position: relative;
}
.pricing-card.popular {
  border-color: var(--c-primary);
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(14, 165, 233, 0.1);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  background: var(--c-primary);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.pricing-price {
  font-size: 3rem;
  font-family: var(--font-heading);
  font-weight: 600;
  margin-block: var(--space-4);
}
.pricing-price span {
  font-size: 1rem;
  color: var(--c-text-muted);
  font-weight: 400;
}
.pricing-features {
  text-align: left;
  width: 100%;
  margin-block: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--c-text);
}
.pricing-features i {
  color: var(--c-primary);
}

/* About / Story */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-align: center;
}
.about-content h3 {
  font-size: 2rem;
}
.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Trust / Features Section */
.feature-list {
  margin-top: var(--space-8);
}
.card-img {
  width: calc(100% + 2 * var(--space-5));
  height: 160px;
  object-fit: cover;
  margin: calc(-1 * var(--space-5)) calc(-1 * var(--space-5)) var(--space-4);
  border-radius: var(--radius) var(--radius) 0 0;
  max-width: none;
}
.testimonial-author span {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.testimonial-author small {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--c-text-muted);
}
.testimonial-author {
  margin-top: auto;
  padding-top: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-author img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--c-border);
}
.testimonial-card {
  text-align: left;
  align-items: flex-start;
  background: rgba(14, 165, 233, 0.02);
}
.quote-icon {
  color: var(--c-primary);
  opacity: 0.2;
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

/* Contact */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-8);
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  border: 1px solid var(--c-border);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

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

.contact-item i {
  color: var(--c-primary);
  font-size: 1.5rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-control.error {
  border-color: var(--c-danger);
}

.error-message {
  color: var(--c-danger);
  font-size: 0.75rem;
  display: none;
}

.form-control.error + .error-message {
  display: block;
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
}
.checkbox-group input {
  width: 16px;
  height: 16px;
  cursor: pointer;
}
.checkbox-group label {
  cursor: pointer;
}

.success-message {
  background: rgba(16, 185, 129, 0.1);
  color: var(--c-secondary);
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  display: none;
  border: 1px solid var(--c-secondary);
}

/* Footer */
.footer {
  background-color: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-10);
  padding-bottom: var(--space-6);
  padding-inline: var(--space-4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background-color: var(--c-surface);
  color: var(--c-text-muted);
  font-size: 1.25rem;
  transition: var(--transition);
}
.social-links a:hover {
  color: #fff;
  background-color: var(--c-primary);
  border-color: var(--c-primary);
  transform: translateY(-2px);
}
.contact-social .social-links {
  margin-top: var(--space-2);
}
.footer-col h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-4);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-links a {
  color: var(--c-text-muted);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--c-primary);
}
.footer-bottom {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--c-border);
  color: var(--c-text-muted);
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.disclaimer {
  font-size: 0.75rem;
  max-width: 800px;
  margin-inline: auto;
  opacity: 0.7;
}

/* Responsive tweaks */
@media (max-width: 1024px) {
  .pricing-card.popular {
    transform: none;
  }
  .nav-links,
  .nav-actions .cta-btn,
  .nav-actions .nav-theme-toggle {
    display: none;
  }
  .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}
@media (max-width: 768px) {
  .about-grid, .contact-container {
    grid-template-columns: 1fr;
  }
  .contact-container {
    padding: var(--space-4);
  }
}
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
  }
}
@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-col .social-links {
    justify-content: center;
  }
  .footer-col .logo {
    justify-content: center;
    margin-bottom: var(--space-4);
  }
}
@media (max-width: 360px) {
  .contact-container {
    padding: var(--space-3);
    gap: var(--space-4);
  }
}

/* Scroll reveal classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
  will-change: transform, opacity;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* FAQ (dropdown accordion) */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-item {
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.faq-item.open {
  border-color: var(--c-primary);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 20px var(--space-4);
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-h3);
  color: var(--c-text);
  -webkit-tap-highlight-color: transparent;
}
.faq-question:hover,
.faq-item.open .faq-question {
  color: var(--c-primary);
}
.faq-question:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: -2px;
  border-radius: var(--radius);
}
.faq-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}
.faq-item.open .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}
.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}
.faq-answer-inner {
  overflow: hidden;
}
.faq-answer-inner p {
  padding: 0 var(--space-4) 20px;
  color: var(--c-text-muted);
}
@media (max-width: 576px) {
  .faq-question {
    font-size: 1rem;
    padding: 16px var(--space-3);
  }
  .faq-answer-inner p {
    padding: 0 var(--space-3) 16px;
  }
}

/* Back to Top */
.back-to-top {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
  background-color: var(--c-primary);
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
}
@media (max-width: 576px) {
  .back-to-top {
    right: var(--space-3);
    bottom: var(--space-3);
    width: 44px;
    height: 44px;
  }
}

/* Mobile: hero buttons one by one */
@media (max-width: 576px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin-inline: auto;
  }
  .hero-actions .btn {
    width: 100%;
  }
}