/* CorPrecision AI - Landing Page Styles */
/* Dark theme, modern, conversion-optimized */

:root {
  --color-bg: #0F1923;
  --color-bg-alt: #1E2A3A;
  --color-bg-card: #243447;
  --color-bg-card-hover: #2A3D52;
  --color-text: #F0F4F8;
  --color-text-muted: #8899AA;
  --color-text-dim: #5C6B7A;
  --color-primary: #0077FF;
  --color-primary-hover: #0066EE;
  --color-primary-glow: rgba(0, 119, 255, 0.15);
  --color-accent: #10b981;
  --color-accent-hover: #059669;
  --color-border: #2A3D52;
  --color-border-light: #3A4D62;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --max-width: 1100px;
  --section-padding: 6rem 1.5rem;
  --section-padding-mobile: 4rem 1.25rem;
  --transition: 0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #fff;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: var(--section-padding);
  position: relative;
}

.section-divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  border: none;
}

/* Dot Grid Background */
.problem,
.how-it-works,
.testimonials,
.pricing {
  background-image: radial-gradient(circle, rgba(0, 119, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 25, 35, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 128px;
}

.nav-logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo-img {
  height: 120px;
  width: auto;
  object-fit: contain;
  display: block;
  margin: auto 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: 1.0rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: #fff;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  background: var(--color-primary);
  color: #fff !important;
  border-radius: 6px;
  font-size: 1.0rem;
  font-weight: 600;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav-cta:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 0 20px var(--color-primary-glow);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* Hero */
.hero {
  padding: 10rem 1.5rem 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 119, 255, 0.12) 0%, rgba(16, 185, 129, 0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle, rgba(0, 119, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: 1.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Gradient Headlines */
.hero h1,
.rule-section h2,
.final-cta h2 {
  background: linear-gradient(135deg, #fff 0%, #fff 50%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 1rem;
  line-height: 1.75;
}

.hero-body {
  font-size: 1rem;
  color: var(--color-text);
  max-width: 580px;
  margin: 0 auto 2.5rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.trust-bar {
  color: var(--color-text-dim);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 20px var(--color-primary-glow);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 119, 255, 0.3), 0 4px 20px rgba(0,0,0,0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
  background: var(--color-bg-card);
  color: #fff;
  border-color: var(--color-text-dim);
  transform: translateY(-2px);
}

/* Problem Section */
.problem {
  background-color: var(--color-bg-alt);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 3rem 0 2.5rem;
}

.problem-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(239, 68, 68, 0.5), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.problem-card:hover {
  border-color: rgba(239, 68, 68, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 20px rgba(239, 68, 68, 0.05);
}

.problem-card:hover::before {
  opacity: 1;
}

.problem-card h3 {
  color: #fff;
  margin-bottom: 1rem;
}

.problem-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.problem-transition {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding-top: 1rem;
}

.problem-transition p {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.problem-transition p strong {
  color: #fff;
}

/* Solution / Services */
.solution-sub {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2.25rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 20px var(--color-primary-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(0, 119, 255, 0.1);
  border: 1px solid rgba(0, 119, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(0, 119, 255, 0.15);
  border-color: rgba(0, 119, 255, 0.3);
  box-shadow: 0 0 20px rgba(0, 119, 255, 0.15);
}

.service-number {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  font-family: monospace;
}

.service-card h3 {
  color: #fff;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* How It Works */
.how-it-works {
  background-color: var(--color-bg-alt);
}

.steps {
  display: grid;
  gap: 0;
  margin-top: 3rem;
  max-width: 700px;
  position: relative;
}

/* Connector line */
.steps::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 48px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  opacity: 0.3;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem 0;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: monospace;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}

.step:hover .step-number {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px var(--color-primary-glow);
}

.step-content h3 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.step-content p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* The 90% Rule */
.rule-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.rule-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.rule-section h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 2rem;
}

.rule-body {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.rule-body p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.rule-highlight {
  color: #fff !important;
  font-weight: 600;
  font-size: 1.25rem !important;
  background: linear-gradient(135deg, #fff, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Testimonials */
.testimonials {
  background-color: var(--color-bg-alt);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 4rem;
  line-height: 1;
  color: rgba(0, 119, 255, 0.08);
  font-family: Georgia, serif;
  pointer-events: none;
}

.testimonial-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}

.testimonial-quote {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
}

.testimonial-role {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.metric {
  text-align: center;
  padding: 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: all var(--transition);
}

.metric:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px var(--color-primary-glow);
}

.metric-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Who This Is For */
.fit-section ul {
  list-style: none;
  max-width: 640px;
  margin: 2rem 0;
}

.fit-section li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  color: var(--color-text);
  font-size: 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.fit-section li:hover {
  padding-left: 2.5rem;
  color: #fff;
}

.fit-section li:last-child {
  border-bottom: none;
}

.fit-section li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: all var(--transition);
}

.fit-section li:hover::before {
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.not-for {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  margin-top: 2.5rem;
  max-width: 640px;
}

.not-for h3 {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.not-for p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* Pricing */
.pricing {
  background-color: var(--color-bg-alt);
}

.pricing-sub {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  margin-bottom: 3rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.pricing-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card.recommended {
  border-color: var(--color-primary);
  position: relative;
  box-shadow: 0 0 30px var(--color-primary-glow);
}

.pricing-card.recommended:hover {
  box-shadow: 0 0 40px rgba(0, 119, 255, 0.25), 0 12px 40px rgba(0, 0, 0, 0.3);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing-tier {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 2.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-dim);
}

.pricing-desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.pricing-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.pricing-features li {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding: 0.375rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.pricing-features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
}

.pricing-card .btn {
  width: 100%;
  padding: 0.75rem;
  font-size: 0.875rem;
}

/* Founding Rate Banner */
.founding-banner {
  background: linear-gradient(135deg, rgba(0, 119, 255, 0.1), rgba(16, 185, 129, 0.1));
  border: 1px solid var(--color-primary);
  border-radius: 12px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.founding-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(0, 119, 255, 0.05), transparent, rgba(16, 185, 129, 0.05), transparent);
  animation: rotate-glow 8s linear infinite;
  pointer-events: none;
}

@keyframes rotate-glow {
  100% { transform: rotate(360deg); }
}

.founding-banner h3 {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.75rem;
  position: relative;
}

.founding-banner p {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.founding-banner .btn {
  background: var(--color-accent);
  position: relative;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.founding-banner .btn:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

/* Guarantee */
.guarantee {
  text-align: center;
}

.guarantee-body {
  max-width: 600px;
  margin: 0 auto;
}

.guarantee-body p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.guarantee-body p strong {
  color: #fff;
}

/* Newsletter */
.newsletter {
  background: var(--color-bg-alt);
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin: 1.5rem 0 0.75rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.875rem 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: #fff;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.newsletter-form input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary-glow);
}

.newsletter-form input::placeholder {
  color: var(--color-text-dim);
}

.newsletter-form .btn {
  padding: 0.875rem 1.5rem;
  white-space: nowrap;
}

.newsletter-note {
  color: var(--color-text-dim);
  font-size: 0.8125rem;
}

/* FAQ */
.faq-list {
  max-width: 700px;
  margin-top: 2.5rem;
}

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

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.5rem 2.5rem 1.5rem 0;
  text-align: left;
  cursor: pointer;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-body);
  position: relative;
  transition: color var(--transition);
}

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

.faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-text-dim);
  transition: transform var(--transition), color var(--transition);
}

.faq-item.active .faq-question::after {
  content: '-';
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer-inner {
  padding: 0 0 1.5rem;
}

.faq-answer p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 0;
}

/* Final CTA */
.final-cta {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 119, 255, 0.12) 0%, rgba(16, 185, 129, 0.04) 40%, transparent 70%);
  pointer-events: none;
}

.final-cta .container {
  position: relative;
  z-index: 1;
}

.final-cta p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  max-width: 560px;
  margin: 0 auto 2rem;
}

/* Footer */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 3rem 1.5rem;
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
}

.footer-brand .nav-logo-img {
  height: 120px;
}

.footer-brand p {
  color: var(--color-text-dim);
  font-size: 0.8125rem;
  line-height: 1.6;
  margin-top: 0.75rem;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--color-text-dim);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: var(--color-text-dim);
  font-size: 0.75rem;
  margin: 0;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  color: var(--color-text-dim);
  transition: color var(--transition), transform var(--transition);
}

.footer-social a:hover {
  color: #fff;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section {
    padding: var(--section-padding-mobile);
  }

  .hero {
    padding: 8rem 1.25rem 4rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem;
    gap: 1rem;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

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

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

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

  .metrics-bar {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .newsletter-form {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .steps::before {
    display: none;
  }
}

/* Scroll Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered reveal for grids */
.problem-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.problem-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.service-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.service-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.service-card.reveal:nth-child(4) { transition-delay: 0.3s; }
.step.reveal:nth-child(2) { transition-delay: 0.15s; }
.step.reveal:nth-child(3) { transition-delay: 0.3s; }
.step.reveal:nth-child(4) { transition-delay: 0.45s; }
.testimonial-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.testimonial-card.reveal:nth-child(3) { transition-delay: 0.2s; }