/* ============================================
   LetsGrowPatients.com — Global Styles
   Color palette: Deep purple → magenta gradient
   ============================================ */

/* ---------- Reset & Variables ---------- */
:root {
  --bg-darkest: #080212;
  --bg-dark: #0f0520;
  --bg-card: #160a2e;
  --bg-card-hover: #1e1045;
  --primary-900: #1a0a2e;
  --primary-800: #2d1854;
  --primary-700: #4c1d95;
  --primary-600: #6b21a8;
  --primary-500: #7c3aed;
  --primary-400: #a855f7;
  --primary-300: #c084fc;
  --primary-200: #d8b4fe;
  --accent: #d946ef;
  --accent-light: #e879f9;
  --accent-pink: #ec4899;
  --white: #ffffff;
  --gray-50: #faf5ff;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --text-primary: #f1f0f5;
  --text-secondary: #b8b0cc;
  --text-muted: #8878a9;
  --gradient-brand: linear-gradient(135deg, var(--primary-500) 0%, var(--accent) 50%, var(--accent-pink) 100%);
  --gradient-subtle: linear-gradient(135deg, var(--primary-600) 0%, var(--accent) 100%);
  --gradient-bg: linear-gradient(180deg, var(--bg-darkest) 0%, var(--primary-900) 50%, var(--bg-dark) 100%);
  --gradient-card: linear-gradient(145deg, rgba(124, 58, 237, 0.08) 0%, rgba(217, 70, 239, 0.05) 100%);
  --border-subtle: rgba(124, 58, 237, 0.2);
  --border-glow: rgba(168, 85, 247, 0.4);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.15);
  --shadow-glow-strong: 0 0 60px rgba(168, 85, 247, 0.25);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-sans);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-darkest);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { color: var(--text-secondary); max-width: 65ch; }
a { color: var(--primary-400); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-light); }

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

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-sm { padding: 60px 0; }

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-header .badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  background: rgba(124, 58, 237, 0.15);
  color: var(--primary-400);
  border: 1px solid var(--border-subtle);
}

.section-header h2 { margin-bottom: 16px; }
.section-header p { margin: 0 auto; font-size: 1.1rem; }

/* ---------- Grid Systems ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-subtle);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border-glow);
}
.btn-secondary:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: var(--primary-400);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--primary-400);
  padding: 10px 20px;
}
.btn-ghost:hover { color: var(--accent-light); }

.btn-lg { padding: 18px 40px; font-size: 1.05rem; }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}
.btn:hover .btn-icon { transform: translateX(3px); }

/* ---------- Cards ---------- */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.card:hover::before { opacity: 1; }

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(124, 58, 237, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.card h3 { margin-bottom: 12px; }
.card p { font-size: 0.95rem; }

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(8, 2, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo img {
  height: 42px;
  width: auto;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition);
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(124, 58, 237, 0.1);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(8, 2, 18, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 24px;
}
.mobile-nav .close-btn {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite;
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 70, 239, 0.1) 0%, transparent 70%);
  animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 { margin-bottom: 24px; }
.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-graphic {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 1;
}

/* Floating stat cards in hero */
.stat-float {
  position: absolute;
  background: rgba(22, 10, 46, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  animation: float 6s ease-in-out infinite;
}
.stat-float:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.stat-float:nth-child(2) { top: 55%; right: 0%; animation-delay: 2s; }
.stat-float:nth-child(3) { bottom: 5%; left: 15%; animation-delay: 4s; }

.stat-float .stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-float .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

/* ---------- Stats Bar ---------- */
.stats-bar {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.stats-bar .container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 30px;
}
.stat-item { text-align: center; }
.stat-item .number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item .label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.testimonial-card .stars {
  color: #fbbf24;
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.testimonial-card blockquote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
}
.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-card .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
}
.testimonial-card .author-info .name {
  font-weight: 600;
  color: var(--white);
  font-size: 0.95rem;
}
.testimonial-card .author-info .title {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 650px;
  margin: 0 auto;
}
.cta-content h2 { margin-bottom: 16px; }
.cta-content p { margin: 0 auto 32px; text-align: center; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
  background: var(--bg-darkest);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p {
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 300px;
}
.footer-col h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--primary-400); }

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-socials {
  display: flex;
  gap: 12px;
}
.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-socials a:hover {
  border-color: var(--primary-400);
  color: var(--primary-400);
  background: rgba(124, 58, 237, 0.1);
}

/* ---------- Page Heroes (inner pages) ---------- */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
}
.page-hero h1 { margin-bottom: 16px; position: relative; }
.page-hero p { margin: 0 auto; font-size: 1.15rem; position: relative; max-width: 600px; }

/* ---------- Pricing Cards ---------- */
.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.pricing-card.featured {
  border-color: var(--primary-500);
  box-shadow: var(--shadow-glow-strong);
  transform: scale(1.03);
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-subtle);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pricing-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}
.pricing-card.featured:hover { transform: scale(1.03) translateY(-4px); }

.pricing-card .plan-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-300);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.pricing-card .price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}
.pricing-card .price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}
.pricing-card .price-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.pricing-card .features-list {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}
.pricing-card .features-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(124, 58, 237, 0.08);
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-card .features-list li::before {
  content: '✓';
  color: var(--primary-400);
  font-weight: 700;
  font-size: 0.9rem;
}
.pricing-card .btn { width: 100%; justify-content: center; }

/* ---------- Process / Steps ---------- */
.process-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 40px;
}
.step-number {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--primary-400);
}
.step-content h3 { margin-bottom: 8px; font-size: 1.15rem; }
.step-content p { font-size: 0.95rem; }

/* ---------- FAQ Accordion ---------- */
.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-sans);
  text-align: left;
}
.faq-question .icon {
  font-size: 1.4rem;
  transition: transform 0.3s;
  color: var(--primary-400);
}
.faq-item.open .faq-question .icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---------- Contact Form ---------- */
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(22, 10, 46, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group select option { background: var(--bg-dark); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ---------- Logo Banner / Marquee ---------- */
.logo-marquee {
  padding: 40px 0;
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.logo-marquee p {
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.logo-track {
  display: flex;
  gap: 60px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0.5;
}
.logo-track span {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ---------- Feature Split (image + text side by side) ---------- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.feature-split.reverse { direction: rtl; }
.feature-split.reverse > * { direction: ltr; }
.feature-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--gradient-card);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.feature-text h3 { margin-bottom: 16px; font-size: 1.5rem; }
.feature-text p { margin-bottom: 24px; }
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.feature-list li::before {
  content: '→';
  color: var(--primary-400);
  font-weight: 700;
}

/* ---------- Animated Background Grid ---------- */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; }
  .feature-split { grid-template-columns: 1fr; }
  .feature-split.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta .btn-secondary { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .section-header { margin-bottom: 40px; }
  .stats-bar .container { gap: 20px; }
  .stat-item .number { font-size: 2rem; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-4px); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-graphic { max-width: 300px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .card { padding: 24px; }
  .hero { min-height: auto; padding: 120px 0 60px; }
  .btn-lg { padding: 14px 28px; }
}

/* ---------- Newsletter Signup ---------- */
.footer-newsletter {
  padding: 32px;
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: center;
  margin-bottom: 40px;
}
.footer-newsletter h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--white);
}
.footer-newsletter > p {
  font-size: 0.9rem;
  margin-bottom: 16px;
  color: var(--text-secondary);
}
.newsletter-form {
  display: flex;
  gap: 12px;
  margin: 0 auto 12px;
  max-width: 400px;
}
.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(22, 10, 46, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.9rem;
}
.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}
.newsletter-form input::placeholder {
  color: var(--text-muted);
}

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mt-24 { margin-top: 24px; }
.mt-48 { margin-top: 48px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-600 { max-width: 600px; }
.max-w-800 { max-width: 800px; }
.hidden { display: none; }
.visible { display: block; }