/* ========================================
   MeterBase Sales Site — Styles
   ======================================== */

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

:root {
  --primary: #10B981;
  --primary-dark: #059669;
  --primary-light: #ECFDF5;
  --navy: #0F172A;
  --navy-light: #1E293B;
  --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;
  --white: #FFFFFF;
  --red: #EF4444;
  --orange: #F97316;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

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

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* --- Typography --- */
h1, h2, h3, h4 {
  color: var(--navy);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; }

.text-gradient {
  background: linear-gradient(135deg, var(--primary), #34D399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.938rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: #10B981 !important;
  color: #FFFFFF !important;
}
.btn-primary:hover {
  background: #059669 !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--gray-200);
}
.btn-outline:hover {
  border-color: var(--gray-300);
  background: var(--gray-50);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
}
.btn-ghost:hover { color: var(--navy); }

.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

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

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--navy);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--navy); }

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s;
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 60%);
  z-index: -2;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(16,185,129,0.08) 0%, transparent 70%);
  z-index: -1;
}

.hero-inner {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  font-size: 0.813rem;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-headline {
  margin-bottom: 20px;
}

.hero-sub {
  font-size: clamp(1.063rem, 2vw, 1.25rem);
  color: var(--gray-500);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding: 20px 40px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.stat { text-align: center; }
.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.813rem;
  color: var(--gray-400);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-200);
}

/* --- Section Shared --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.813rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--gray-500);
  margin-top: 12px;
  line-height: 1.7;
}

/* --- Problem Section --- */
.problem {
  padding: 100px 0;
  background: var(--gray-50);
}

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

.pain-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}
.pain-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
  transform: translateY(-2px);
}

.pain-icon { margin-bottom: 20px; }
.pain-card h3 { margin-bottom: 8px; }
.pain-card p { color: var(--gray-500); font-size: 0.938rem; line-height: 1.7; }

/* --- How It Works --- */
.how-it-works {
  padding: 100px 0;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  text-align: center;
  max-width: 220px;
  flex-shrink: 0;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 0.813rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.step-icon { margin-bottom: 16px; }
.step h3 { margin-bottom: 8px; }
.step p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.7; }

.step-connector {
  display: flex;
  align-items: center;
  padding-top: 60px;
  flex-shrink: 0;
  margin: 0 12px;
}

/* --- Features --- */
.features {
  padding: 100px 0;
  background: var(--gray-50);
}

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

.feature-card {
  position: relative;
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--gray-300);
}
.feature-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.feature-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 10px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
}

.feature-icon { margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { font-size: 0.938rem; color: var(--gray-500); line-height: 1.7; }

/* --- Calculator --- */
.calculator {
  padding: 100px 0;
}

.calc-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.calc-field {
  margin-bottom: 32px;
}
.calc-field:last-child { margin-bottom: 0; }

.calc-field label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-weight: 500;
  font-size: 0.938rem;
  color: var(--navy);
}

.calc-value {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.125rem;
}

/* --- Range Slider --- */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--gray-200);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: transform 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  cursor: pointer;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* --- Calculator Results --- */
.calc-results {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.calc-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.calc-result-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
}
.calc-result-card:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), var(--shadow-md);
}

.result-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-light);
  margin: 0 auto 16px;
}

.result-value {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}

.result-label {
  display: block;
  font-size: 0.875rem;
  color: var(--primary-dark);
  font-weight: 600;
  margin-bottom: 4px;
}

.result-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
}

.calc-total {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a2a 100%);
  border-radius: var(--radius);
  padding: 3px;
}

.calc-total-inner {
  background: linear-gradient(135deg, var(--navy) 0%, #0d2818 100%);
  border-radius: calc(var(--radius) - 2px);
  padding: 32px;
  text-align: center;
}

.total-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 8px;
}

.total-value {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #10B981 0%, #34D399 50%, #6EE7B7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.total-sub {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-400);
}

.calc-result.total .result-value {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--primary), #34D399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Comparison --- */
.comparison {
  padding: 100px 0;
  background: var(--gray-50);
}

.comparison-table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.comparison-table thead {
  background: var(--navy);
}
.comparison-table th {
  padding: 16px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-400);
  text-align: left;
}
.comparison-table th.highlight {
  color: var(--primary);
  background: var(--navy-light);
}

.comparison-table td {
  padding: 16px 24px;
  font-size: 0.938rem;
  border-bottom: 1px solid var(--gray-100);
}
.comparison-table td.highlight {
  background: var(--primary-light);
}
.comparison-table td.feature-name {
  font-weight: 600;
  color: var(--navy);
}

.compare-yes {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-dark);
  font-weight: 600;
}
.compare-yes::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath d='M5 10l3 3 7-7' stroke='white' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

.compare-no {
  color: var(--gray-400);
}
.compare-partial {
  color: var(--orange);
  font-weight: 500;
}

/* --- Pricing --- */
.pricing {
  padding: 100px 0;
}

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

.pricing-grid-two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all 0.3s ease;
}
.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), var(--shadow-xl);
  transform: scale(1.03);
  z-index: 2;
}
.pricing-card.popular:hover {
  transform: scale(1.03) translateY(-2px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.pricing-header { margin-bottom: 28px; }
.pricing-header h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  color: var(--gray-600);
}

.pricing-amount {
  margin-bottom: 8px;
}

.price-starting {
  display: block;
  font-size: 0.813rem;
  font-weight: 500;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
}
.price-unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-400);
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.5;
}
.pricing-features li svg {
  flex-shrink: 0;
  margin-top: 1px;
}

/* --- Testimonial --- */
.testimonial {
  padding: 80px 0;
  background: var(--gray-50);
}

.testimonial-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 48px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}

.quote-icon {
  margin-bottom: 20px;
}

.testimonial-card blockquote {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.7;
  margin-bottom: 28px;
  font-style: italic;
}

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

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.813rem;
}

.author-name {
  font-weight: 600;
  color: var(--navy);
  font-size: 0.938rem;
}
.author-title {
  font-size: 0.813rem;
  color: var(--gray-400);
}

/* --- CTA Section --- */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
}

.cta-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-inner h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-inner > p {
  color: var(--gray-400);
  font-size: 1.125rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

.cta-form .form-group {
  display: flex;
  gap: 8px;
  max-width: 480px;
  margin: 0 auto 12px;
}

.cta-form input[type="email"],
.cta-form input[type="text"],
.cta-form select {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid var(--gray-700);
  border-radius: var(--radius-sm);
  background: var(--navy-light);
  color: var(--white);
  font-size: 0.938rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.cta-form input[type="email"]::placeholder,
.cta-form input[type="text"]::placeholder {
  color: var(--gray-500);
}
.cta-form input[type="email"]:focus,
.cta-form input[type="text"]:focus,
.cta-form select:focus {
  border-color: var(--primary);
}

.cta-form select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.cta-form select option {
  background: var(--navy-light);
  color: var(--white);
}

.demo-form-fields {
  max-width: 520px;
  margin: 0 auto 12px;
}

.demo-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.demo-form-group {
  text-align: left;
}

.demo-form-group label {
  display: block;
  font-size: 0.813rem;
  font-weight: 500;
  color: var(--gray-400);
  margin-bottom: 6px;
}

.demo-form-group input,
.demo-form-group select {
  width: 100%;
}

.field-error {
  border-color: var(--red) !important;
  box-shadow: 0 0 0 1px var(--red) !important;
}

.form-note {
  font-size: 0.813rem;
  color: var(--gray-500);
}

.cta-success {
  padding: 24px;
}
.cta-success svg { margin-bottom: 12px; }
.cta-success h3 {
  color: var(--white);
  margin-bottom: 8px;
  font-size: 1.25rem;
}
.cta-success p {
  color: var(--gray-400);
}

/* --- Footer --- */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--gray-100);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-tagline {
  color: var(--gray-500);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.footer-db {
  font-size: 0.75rem;
  color: var(--gray-400);
}

.footer-col h4 {
  font-size: 0.813rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-600);
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--navy); }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--gray-100);
  text-align: center;
}
.footer-bottom p {
  font-size: 0.813rem;
  color: var(--gray-400);
}

/* --- Subpage Hero --- */
.subpage-hero {
  padding: 140px 0 60px;
  background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 60%);
  text-align: center;
}

.subpage-hero h1 {
  margin-bottom: 16px;
}

.subpage-hero p {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Subpage Content --- */
.subpage-content {
  padding: 80px 0;
}

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

.subpage-content h2 {
  margin-top: 48px;
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.subpage-content h3 {
  margin-top: 32px;
  margin-bottom: 12px;
  font-size: 1.125rem;
}

.subpage-content p {
  margin-bottom: 16px;
  line-height: 1.8;
  color: var(--gray-600);
}

.subpage-content ul, .subpage-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.subpage-content li {
  margin-bottom: 8px;
  line-height: 1.7;
  color: var(--gray-600);
}

/* --- Card Grid (Blog, Docs) --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.info-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
}

.info-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--gray-300);
}

.info-card h3 {
  margin-bottom: 12px;
}

.info-card p {
  color: var(--gray-500);
  font-size: 0.938rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-badge {
  display: inline-block;
  padding: 3px 10px;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
}

/* --- Doc Links --- */
.doc-links {
  list-style: none;
  padding: 0;
  margin-top: 48px;
}

.doc-links li {
  margin-bottom: 0;
}

.doc-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 12px;
  font-weight: 600;
  color: var(--navy);
  transition: all 0.2s ease;
}

.doc-links a:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.doc-links .arrow {
  color: var(--gray-400);
  transition: transform 0.2s;
}

.doc-links a:hover .arrow {
  color: var(--primary);
  transform: translateX(4px);
}

/* --- Stat Cards --- */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0;
}

.stat-card {
  text-align: center;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}

.stat-card .stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 0.938rem;
  color: var(--gray-500);
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  margin-top: 48px;
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.938rem;
  font-family: inherit;
  color: var(--navy);
  outline: none;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-info {
  padding-top: 16px;
}

.contact-info-item {
  margin-bottom: 32px;
}

.contact-info-item h4 {
  font-size: 0.875rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.contact-info-item p {
  color: var(--navy);
  font-weight: 500;
}

.contact-info-item a {
  color: var(--primary);
  font-weight: 600;
}

.contact-info-item a:hover {
  color: var(--primary-dark);
}

.contact-success {
  text-align: center;
  padding: 48px 24px;
}

.contact-success svg {
  margin-bottom: 16px;
}

.contact-success h3 {
  margin-bottom: 8px;
}

.contact-success p {
  color: var(--gray-500);
}

/* --- About Page --- */
.about-section {
  padding: 80px 0;
}

.about-section:nth-child(even) {
  background: var(--gray-50);
}

.about-section .content-narrow {
  max-width: 800px;
  margin: 0 auto;
}

.about-section h2 {
  margin-bottom: 16px;
}

.about-section p {
  font-size: 1.063rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.about-feature {
  text-align: center;
  padding: 24px;
}

.about-feature h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.about-feature p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* --- Legal pages --- */
.legal-content {
  padding: 80px 0;
}

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

.legal-content h2 {
  margin-top: 48px;
  margin-bottom: 16px;
  font-size: 1.375rem;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-200);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  margin-bottom: 16px;
  line-height: 1.8;
  color: var(--gray-600);
}

.legal-content ul {
  margin-bottom: 16px;
  padding-left: 24px;
}

.legal-content li {
  margin-bottom: 8px;
  line-height: 1.7;
  color: var(--gray-600);
}

.legal-meta {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-bottom: 32px;
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Ensure hero content is always visible even if JS is slow */
.hero .reveal,
.subpage-hero .reveal {
  opacity: 1;
  transform: translateY(0);
}
.hero .reveal.visible,
.subpage-hero .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .pain-grid,
  .features-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid-two {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.popular {
    transform: scale(1);
  }
  .pricing-card.popular:hover {
    transform: translateY(-2px);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .steps { flex-wrap: wrap; justify-content: center; gap: 24px; }
  .step-connector { display: none; }
  .step { max-width: 240px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-cards { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-actions { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 24px;
    gap: 12px;
    box-shadow: var(--shadow-lg);
  }
  .nav-actions.open {
    display: flex;
    position: absolute;
    top: auto;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 0 24px 16px;
    gap: 12px;
  }
  .mobile-toggle { display: flex; }

  .hero { padding: 120px 0 60px; }
  .hero-stats { flex-direction: column; gap: 16px; padding: 24px; }
  .stat-divider { width: 40px; height: 1px; }

  .pain-grid,
  .features-grid,
  .pricing-grid,
  .pricing-grid-two {
    grid-template-columns: 1fr;
  }

  .calc-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 28px;
  }

  .comparison-table { margin: 0 -24px; }
  .comparison-table table { font-size: 0.813rem; }
  .comparison-table th,
  .comparison-table td { padding: 12px 14px; }

  .demo-form-row {
    grid-template-columns: 1fr;
  }

  .cta-form .form-group {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .steps { flex-direction: column; align-items: center; }

  .card-grid { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-headline br { display: none; }
  .result-value { font-size: 1.5rem; }
  .calc-result.total .result-value { font-size: 2rem; }
}