/* ============================================
   AiroSpine — Design System
   Based on AiroSpine-Website editorial style
   Teal palette · Newsreader serif · Manrope sans
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,200..800;1,6..72,200..800&family=Manrope:wght@200..800&display=swap');

:root {
  /* Color tokens — from AiroSpine-Website */
  --primary:             #006565;
  --primary-dark:        #004d4d;
  --primary-container:   #2a7e7e;
  --primary-light:       #cce8e8;
  --secondary:           #4a654a;
  --secondary-container: #ccebc8;
  --on-primary:          #ffffff;
  --surface:             #fbf9f8;
  --surface-container:   #efeded;
  --surface-high:        #e4e2e1;
  --on-surface:          #1b1c1c;
  --on-surface-variant:  #3e4948;
  --outline:             #6d7979;
  --outline-variant:     #bcc9c8;

  /* Semantic */
  --text-dark:   #1b1c1c;
  --text-body:   #3e4948;
  --text-muted:  #6d7979;
  --border:      #bcc9c8;
  --bg-white:    #ffffff;
  --bg-light:    #f6f3f2;
  --success:     #16a34a;
  --wa-green:    #25d366;

  /* Typography */
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans:  'Manrope', system-ui, sans-serif;

  /* Spacing & Shape */
  --radius:    16px;
  --radius-sm:  8px;
  --radius-xl: 24px;
  --radius-2xl:40px;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(27,28,28,0.06);
  --shadow-md: 0 4px 20px rgba(27,28,28,0.08);
  --shadow-lg: 0 12px 48px rgba(27,28,28,0.10);
  --shadow-primary: 0 8px 32px rgba(0,101,101,0.20);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text-body);
  background: var(--surface);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1.1;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,101,101,0.30);
}

.btn-ghost {
  background: var(--surface-container);
  color: var(--text-dark);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.btn-white {
  background: white;
  color: var(--primary);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg { padding: 18px 40px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ============ SECTION LAYOUT ============ */
section { padding: 100px 0; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--secondary-container);
  color: var(--secondary);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-dark);
  line-height: 1.15;
  margin-bottom: 18px;
}

.section-title em { color: var(--primary); font-style: italic; }

.section-subtitle {
  font-family: var(--font-sans);
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 580px;
  margin-bottom: 60px;
  line-height: 1.75;
}

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(251,249,248,0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--primary);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-logo img {
  width: 40px; height: 40px;
  object-fit: contain;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  padding: 8px 18px;
  border-radius: 50px;
  color: var(--text-body);
  font-weight: 500;
  font-size: 0.92rem;
  transition: all 0.2s;
}
.nav-links a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--surface);
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.25;
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--primary-light), transparent);
  top: -200px; right: -100px;
}
.hero-blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--secondary-container), transparent);
  bottom: -100px; left: -80px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  padding: 120px 24px 96px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative; z-index: 1;
}

.hero-text { position: relative; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 300;
  color: var(--text-dark);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title em {
  font-style: italic;
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px; height: 48px;
  background: var(--border);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
}
.trust-item svg { stroke: var(--success); flex-shrink: 0; }

/* Hero image */
.hero-image-wrap { position: relative; }

.hero-img-frame {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-img-frame img {
  width: 100%; height: 560px;
  object-fit: cover;
  display: block;
}

.hero-img-badge {
  position: absolute;
  bottom: 28px; left: 28px;
  background: white;
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.img-badge-icon { font-size: 1.6rem; }
.hero-img-badge strong { display: block; font-size: 0.95rem; color: var(--text-dark); font-weight: 700; }
.hero-img-badge span  { font-size: 0.78rem; color: var(--text-muted); }

.hero-floating-card {
  position: absolute;
  top: -28px; right: -24px;
  background: white;
  border-radius: var(--radius-xl);
  padding: 20px 24px;
  max-width: 240px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.floating-stars { color: #f59e0b; font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 8px; }
.hero-floating-card p { font-size: 0.85rem; color: var(--text-body); font-style: italic; line-height: 1.5; margin-bottom: 8px; }
.floating-author { font-size: 0.78rem; font-weight: 700; color: var(--primary); }

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-line {
  width: 1.5px; height: 48px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  margin: 0 auto;
  animation: scrollFade 2s ease-in-out infinite;
}
@keyframes scrollFade {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* ============ PROBLEM SECTION ============ */
.problem-section {
  background: var(--surface-container);
  text-align: center;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.problem-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 36px 24px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}
.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.problem-icon { font-size: 2.6rem; margin-bottom: 16px; }
.problem-card h3 { font-family: var(--font-sans); font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.problem-card p  { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; }

.solution-banner {
  background: var(--primary);
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  gap: 20px;
  text-align: left;
  color: white;
}
.solution-icon { font-size: 2rem; flex-shrink: 0; }
.solution-banner p { font-size: 1.05rem; line-height: 1.65; }

/* ============ ROOT CAUSE / SCIENCE ============ */
.root-cause-section { background: white; }

.root-cause-inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: center;
}

.root-cause-image { position: relative; }
.root-cause-image img {
  width: 100%; height: 560px;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  display: block;
}

.root-cause-img-badge {
  position: absolute;
  bottom: 28px; left: 50%; transform: translateX(-50%);
  background: var(--primary);
  color: white;
  border-radius: 50px;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--shadow-primary);
}
.root-cause-img-badge svg { stroke: white; flex-shrink: 0; }

.root-cause-lead {
  font-size: 1.1rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 36px;
}

.root-cause-points { display: flex; flex-direction: column; gap: 28px; margin-bottom: 36px; }
.rc-point { display: flex; gap: 20px; align-items: flex-start; }

.rc-point-num {
  flex-shrink: 0;
  width: 42px; height: 42px;
  background: var(--primary);
  color: white;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
}

.rc-point-body h4 { font-family: var(--font-sans); font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 5px; }
.rc-point-body p  { font-size: 0.92rem; color: var(--text-muted); line-height: 1.65; }

.rc-solution-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #dcfce7;
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  border-left: 4px solid var(--success);
}
.rc-solution-note svg { stroke: var(--success); flex-shrink: 0; margin-top: 2px; }
.rc-solution-note p   { font-size: 0.93rem; color: #14532d; line-height: 1.65; }

/* ============ BENTO / METHODOLOGY ============ */
.bento-section { background: var(--surface-container); }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bento-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: 40px;
  transition: all 0.35s ease;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.bento-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.bento-card.wide { grid-column: span 2; }
.bento-card.teal {
  background: var(--primary);
  color: white;
  text-align: center;
}
.bento-card.dark {
  background: var(--text-dark);
  color: white;
}
.bento-card.accent { background: var(--secondary); color: white; }

.bento-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--secondary-container);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.bento-icon svg { width: 28px; height: 28px; stroke: var(--secondary); }

.bento-card.teal  .bento-icon { background: rgba(255,255,255,0.15); }
.bento-card.teal  .bento-icon svg { stroke: white; }
.bento-card.dark  .bento-icon { background: rgba(255,255,255,0.1); }
.bento-card.dark  .bento-icon svg { stroke: rgba(255,255,255,0.7); }

.bento-card h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin-bottom: 12px;
  color: inherit;
}
.bento-card p { font-size: 0.95rem; color: var(--on-surface-variant); line-height: 1.75; }
.bento-card.teal  p { color: rgba(255,255,255,0.85); }
.bento-card.dark  p { color: rgba(255,255,255,0.65); }
.bento-card.accent p { color: rgba(255,255,255,0.85); }

.bento-stat {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-style: italic;
  font-weight: 200;
  color: white;
  line-height: 1;
  margin-bottom: 8px;
}

.bento-card img {
  width: 100%; height: 220px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  margin-top: 24px;
  transition: transform 0.6s ease;
}
.bento-card:hover img { transform: scale(1.04); }

.bento-learn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 24px;
  cursor: pointer;
  transition: background 0.2s;
}
.bento-learn:hover { background: rgba(255,255,255,0.3); }

/* ============ BENEFITS ============ */
.benefits-section { background: white; }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--surface-container);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.3s ease;
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  background: white;
}
.benefit-card.featured {
  background: var(--primary);
  color: white;
  border-color: transparent;
}

.benefit-icon-wrap {
  width: 54px; height: 54px;
  border-radius: 16px;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.benefit-icon-wrap svg { width: 26px; height: 26px; stroke: var(--primary); }
.benefit-card.featured .benefit-icon-wrap { background: rgba(255,255,255,0.2); }
.benefit-card.featured .benefit-icon-wrap svg { stroke: white; }

.benefit-card h3 { font-family: var(--font-sans); font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.benefit-card p  { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; }
.benefit-card.featured h3 { color: white; }
.benefit-card.featured p  { color: rgba(255,255,255,0.85); }

.benefit-tag {
  position: absolute;
  top: -12px; right: 20px;
  background: #f59e0b;
  color: #78350f;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

/* ============ PROCESS ============ */
.process-section { background: var(--surface-container); }

.process-steps { display: flex; flex-direction: column; gap: 24px; max-width: 900px; margin: 0 auto; }

.process-step {
  display: flex;
  gap: 48px;
  align-items: center;
  background: white;
  border-radius: var(--radius-2xl);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s;
}
.process-step:hover { box-shadow: var(--shadow-md); }
.process-step.reverse { flex-direction: row-reverse; }

.process-step-image {
  flex-shrink: 0;
  width: 320px; height: 260px;
  position: relative;
  overflow: hidden;
}
.process-step-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.process-step:hover .process-step-image img { transform: scale(1.06); }

.step-num-overlay {
  position: absolute;
  top: 20px; left: 20px;
  font-family: var(--font-serif);
  font-size: 4rem;
  font-style: italic;
  font-weight: 200;
  color: rgba(255,255,255,0.85);
  line-height: 1;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.process-step-content { flex: 1; padding: 40px; }
.process-step-tag {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
}
.process-step-content h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 14px;
}
.process-step-content p { font-size: 0.97rem; color: var(--text-muted); line-height: 1.75; }

.process-cta-card {
  background: var(--primary);
  border-radius: var(--radius-2xl);
  padding: 64px 40px;
  text-align: center;
  color: white;
  max-width: 900px;
  margin: 24px auto 0;
}
.process-cta-card h3 { font-family: var(--font-serif); font-size: 2.4rem; font-style: italic; margin-bottom: 14px; }
.process-cta-card p  { color: rgba(255,255,255,0.85); font-size: 1rem; line-height: 1.7; max-width: 480px; margin: 0 auto; }

/* ============ TESTIMONIALS ============ */
.testimonials-section { background: white; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.testimonial-card {
  background: var(--surface-container);
  border-radius: var(--radius-xl);
  padding: 36px;
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.3s ease;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-card.featured {
  background: var(--primary);
  color: white;
  border-color: transparent;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: 1;
  color: var(--primary);
  opacity: 0.15;
  position: absolute;
  top: 16px; left: 24px;
  font-style: italic;
}
.testimonial-card.featured .testimonial-quote { color: white; opacity: 0.2; }

.stars { color: #f59e0b; font-size: 1rem; margin-bottom: 16px; letter-spacing: 3px; }
.testimonial-card.featured .stars { color: #fde68a; }

.testimonial-card p {
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--text-body);
  font-style: italic;
  margin-bottom: 24px;
  position: relative; z-index: 1;
}
.testimonial-card.featured p { color: rgba(255,255,255,0.92); }

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

.author-photo {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  flex-shrink: 0;
}
.testimonial-card.featured .author-photo { border-color: rgba(255,255,255,0.4); }

.author-name     { display: block; font-weight: 700; color: var(--text-dark); font-size: 0.92rem; }
.author-location { display: block; font-size: 0.78rem; color: var(--text-muted); }
.testimonial-card.featured .author-name     { color: white; }
.testimonial-card.featured .author-location { color: rgba(255,255,255,0.65); }

/* Social proof bar */
.social-proof-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-container);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  flex-wrap: wrap;
  gap: 0;
}
.proof-item { flex: 1; min-width: 140px; text-align: center; padding: 0 24px; }
.proof-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.proof-item span { font-size: 0.82rem; color: var(--text-muted); line-height: 1.4; }
.proof-divider { width: 1px; height: 52px; background: var(--border); flex-shrink: 0; }

/* ============ INDIA TRUST ============ */
.india-trust-section {
  background: var(--surface-container);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.india-trust-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.india-trust-text p { font-size: 1.03rem; color: var(--text-body); line-height: 1.8; margin-bottom: 28px; }

.india-cities { display: flex; flex-wrap: wrap; gap: 10px; }
.india-cities span {
  background: white;
  color: var(--primary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid var(--primary-light);
}

.india-trust-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.india-stat {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  text-align: center;
  transition: all 0.3s;
}
.india-stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.india-stat-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-style: italic;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}
.india-stat-label { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

/* ============ PRICING ============ */
.pricing-section { background: white; text-align: center; }

.pricing-toggle {
  display: inline-flex;
  background: var(--surface-container);
  border-radius: 50px;
  padding: 4px;
  margin-bottom: 52px;
  border: 1px solid var(--border);
}

.toggle-btn {
  padding: 10px 28px;
  border-radius: 50px;
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.25s;
}
.toggle-btn.active {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-primary);
}

.pricing-single-wrap { display: flex; justify-content: center; margin-bottom: 28px; }
.pricing-single { max-width: 500px; width: 100%; }

.pricing-card {
  background: var(--surface-container);
  border-radius: var(--radius-2xl);
  padding: 48px 40px;
  border: 1px solid var(--border);
  position: relative;
  text-align: left;
  transition: box-shadow 0.3s;
}
.pricing-card.pricing-featured {
  background: var(--primary);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-primary);
}

.pricing-badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: #f59e0b;
  color: #78350f;
  font-size: 0.78rem; font-weight: 800;
  padding: 6px 22px;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.pricing-label { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 14px; }
.pricing-featured .pricing-label { color: rgba(255,255,255,0.7); }

.pricing-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 14px; }
.currency { font-family: var(--font-serif); font-size: 2rem; font-weight: 400; color: var(--text-dark); }
.amount   { font-family: var(--font-serif); font-size: 4rem; font-weight: 300; line-height: 1; color: var(--text-dark); }
.period   { font-size: 0.92rem; color: var(--text-muted); margin-left: 4px; }
.pricing-featured .currency,
.pricing-featured .amount { color: white; }
.pricing-featured .period  { color: rgba(255,255,255,0.65); }

.pricing-desc { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 30px; line-height: 1.65; }
.pricing-featured .pricing-desc { color: rgba(255,255,255,0.8); }

.pricing-features { margin-bottom: 36px; display: flex; flex-direction: column; gap: 13px; }
.pricing-features li { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; color: var(--text-body); }
.pricing-featured .pricing-features li { color: rgba(255,255,255,0.92); }

.check {
  width: 22px; height: 22px;
  background: #dcfce7;
  color: var(--success);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
  flex-shrink: 0;
}
.pricing-featured .check { background: rgba(255,255,255,0.25); color: white; }

.pricing-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.pricing-note svg { stroke: var(--text-muted); }

/* ============ FAQ ============ */
.faq-section { background: var(--surface-container); }

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--primary); }

.faq-icon {
  font-size: 1.4rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.25s;
}

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer p { padding: 0 26px 22px; font-size: 0.93rem; color: var(--text-muted); line-height: 1.75; }

.faq-item.open .faq-answer { max-height: 220px; }
.faq-item.open .faq-icon   { transform: rotate(45deg); }

/* ============ CTA SECTION ============ */
.cta-section { background: white; padding: 40px 0 100px; }

.cta-inner {
  background: var(--primary);
  border-radius: var(--radius-2xl);
  padding: 96px 48px;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.cta-bg-img {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  pointer-events: none;
}
.cta-bg-img img { width: 100%; height: 100%; object-fit: cover; }

.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 300;
  color: white;
  margin-bottom: 18px;
  position: relative; z-index: 1;
}
.cta-inner h2 em { font-style: italic; }
.cta-inner p { color: rgba(255,255,255,0.82); font-size: 1.1rem; line-height: 1.7; max-width: 540px; margin: 0 auto 40px; position: relative; z-index: 1; }

.cta-actions { display: flex; flex-direction: column; align-items: center; gap: 18px; position: relative; z-index: 1; }

.cta-guarantee {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.75);
  font-size: 0.88rem;
  font-weight: 600;
}
.cta-guarantee svg { stroke: rgba(255,255,255,0.7); }

/* ============ FOOTER ============ */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.65);
  padding: 72px 0 36px;
}

.footer-top { display: flex; gap: 72px; margin-bottom: 56px; flex-wrap: wrap; }

.footer-brand { flex: 1; min-width: 240px; }
.footer-brand .nav-logo { color: white; font-size: 1.5rem; }
.footer-brand .nav-logo img { opacity: 0.92; }
.footer-brand p { margin-top: 18px; font-size: 0.93rem; line-height: 1.75; max-width: 300px; }

.footer-links { display: flex; gap: 72px; flex-wrap: wrap; }

.footer-col h4 {
  color: white;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.92rem; color: rgba(255,255,255,0.55); transition: color 0.2s; }
.footer-col a:hover { color: var(--primary-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
}
.footer-bottom p { font-size: 0.85rem; }
.footer-disclaimer { max-width: 560px; color: rgba(255,255,255,0.35) !important; font-size: 0.8rem !important; line-height: 1.6; }

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27,28,28,0.55);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
  background: white;
  border-radius: var(--radius-2xl);
  padding: 44px;
  width: 100%;
  max-width: 560px;
  position: relative;
  box-shadow: 0 32px 80px rgba(0,0,0,0.18);
  transform: translateY(28px) scale(0.97);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--surface-container);
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.modal-close:hover { background: #fee2e2; color: #dc2626; }

.modal-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 30px; }

.modal-wa-icon {
  width: 52px; height: 52px;
  flex-shrink: 0;
  background: #dcfce7;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--success);
}
.modal-wa-icon svg { width: 28px; height: 28px; }

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 5px;
  line-height: 1.3;
}
.modal-subtitle { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }

.inquiry-form { display: flex; flex-direction: column; gap: 18px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--text-dark); }

.req      { color: #ef4444; }
.optional { font-weight: 400; color: var(--text-muted); }

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--bg-light);
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: none;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,101,101,0.12);
  background: white;
}
.form-group input.invalid { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,0.1); }

.field-error { font-size: 0.8rem; color: #ef4444; min-height: 16px; display: block; }

.btn-wa {
  background: var(--wa-green);
  color: white;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  padding: 15px 24px;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  transition: all 0.25s;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-wa:hover { background: #1da851; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,0.4); }

.form-note { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 0.82rem; color: var(--text-muted); text-align: center; }
.form-note svg { flex-shrink: 0; stroke: var(--text-muted); }

/* ============ BOTTOM MOBILE NAV ============ */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  padding: 16px 24px 24px;
  background: rgba(251,249,248,0.9);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  gap: 12px;
}

.bottom-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 12px;
  border-radius: 16px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.bottom-nav-btn.primary { background: var(--primary); color: white; box-shadow: var(--shadow-primary); }
.bottom-nav-btn.primary:active { transform: scale(0.97); }
.bottom-nav-btn.ghost  { background: var(--surface-container); color: var(--primary); border: 1.5px solid var(--border); }
.bottom-nav-btn.wa     { background: var(--wa-green); color: white; }
.bottom-nav-btn svg    { width: 20px; height: 20px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1020px) {
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-card.wide { grid-column: span 2; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto 56px; }
  .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .hero-layout { grid-template-columns: 1fr; gap: 56px; padding: 110px 24px 80px; }
  .hero-image-wrap { order: -1; }
  .hero-img-frame img { height: 380px; }
  .hero-floating-card { right: 0; top: -20px; }
  .root-cause-inner { grid-template-columns: 1fr; gap: 52px; }
  .root-cause-image img { height: 360px; }
  .india-trust-inner { grid-template-columns: 1fr; gap: 44px; }
  .process-step,
  .process-step.reverse { flex-direction: column; }
  .process-step-image { width: 100%; height: 240px; }
  .benefits-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  section { padding: 72px 0; }
  .bottom-nav { display: flex; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.wide { grid-column: span 1; }
}

@media (max-width: 540px) {
  .hero-floating-card { display: none; }
  .hero-img-frame img { height: 280px; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .social-proof-bar { flex-direction: column; gap: 24px; padding: 28px 24px; }
  .proof-divider { width: 60px; height: 1px; }
  .cta-inner { padding: 64px 28px; }
  .footer-top { flex-direction: column; gap: 36px; }
  .footer-links { gap: 36px; }
  .footer-bottom { flex-direction: column; }
  .india-trust-stats { grid-template-columns: 1fr 1fr; }
  .modal { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .modal-header { flex-direction: column; }
}