/* ============================================================
   GEO OPTIMER — Global Styles
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors */
  --primary: #202937;
  --primary-dark: #161F2B;
  --primary-light: #2d3a4a;
  --secondary: #185563;
  --secondary-dark: #0E3D47;
  --secondary-light: #1E6E80;
  --accent: #F97316;
  --accent-light: #FB923C;
  --accent-dark: #EA580C;

  /* Neutrals */
  --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;
  --gray-950: #020617;

  /* Semantic */
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;

  /* Surfaces */
  --bg: #FFF4EE;
  --bg-alt: #FFF0E6;
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --dark-surface: #1E293B;

  /* Text */
  --text: var(--gray-900);
  --text-secondary: var(--gray-500);
  --text-muted: var(--gray-400);

  /* Borders */
  --border: var(--gray-200);
  --border-light: var(--gray-100);

  /* Layout */
  --container-max: 1200px;
  --container-sm: 800px;
  --nav-height: 72px;
  --section-spacing: 120px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.15);

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 0.3s;
}

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

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

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

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul, ol { list-style: none; }

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container-sm {
  max-width: var(--container-sm);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--secondary-dark), var(--accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

.btn-primary {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(24,85,99,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(24,85,99,0.5);
}

.btn-outline {
  border-color: var(--border);
  color: var(--text);
  background: var(--bg);
}
.btn-outline:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  background: rgba(24,85,99,0.04);
}

.btn-ghost {
  color: var(--text-secondary);
}
.btn-ghost:hover {
  color: var(--secondary);
}

.btn-white {
  background: #fff;
  color: var(--secondary-dark);
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(249,115,22,0.4);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249,115,22,0.5);
}

.btn-ghost-white {
  color: var(--gray-600);
  border-color: var(--gray-300);
}
.btn-ghost-white:hover {
  background: rgba(0,0,0,0.04);
  border-color: var(--gray-500);
  color: var(--gray-900);
}

/* ---------- Section common ---------- */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--secondary);
  background: rgba(24,85,99,0.08);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 16px;
  color: var(--gray-900);
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,244,238,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--duration) var(--ease);
}

.navbar.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  color: var(--gray-900);
}

.logo-icon { flex-shrink: 0; }

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

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  transition: color var(--duration);
  position: relative;
}
.nav-links a:hover {
  color: var(--gray-900);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width var(--duration) var(--ease);
  border-radius: 1px;
}
.nav-links a:hover::after { width: 100%; }

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
}
.mobile-toggle span {
  display: block;
  height: 2px;
  background: var(--gray-600);
  border-radius: 2px;
  transition: all var(--duration);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--gray-900);
}

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

.hero-gradient {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px;
  height: 800px;
  background: radial-gradient(ellipse at center, rgba(24,85,99,0.06) 0%, rgba(249,115,22,0.03) 50%, transparent 70%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(24,85,99,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24,85,99,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center top, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center top, black 30%, transparent 70%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(219,234,254,0.6);
  top: -100px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(255,237,213,0.5);
  bottom: 100px;
  left: -100px;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary-dark);
  background: rgba(24,85,99,0.08);
  border: 1px solid rgba(24,85,99,0.2);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
}

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

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

.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--gray-900);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--gray-900);
  font-variant-numeric: tabular-nums;
}

.stat-plus, .stat-unit {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: var(--gray-500);
  font-weight: 500;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-200);
}

/* Hero visual / Dashboard mockup */
.hero-visual {
  position: relative;
  z-index: 1;
  margin-top: 64px;
  padding-bottom: 80px;
}

.dashboard-mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}
.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }

.mockup-url {
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-secondary);
  background: var(--bg);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  flex: 1;
  max-width: 300px;
}

.mockup-body {
  display: flex;
  min-height: 340px;
}

.mockup-sidebar {
  width: 180px;
  padding: 16px 12px;
  border-right: 1px solid var(--border);
  background: var(--gray-50);
  flex-shrink: 0;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
  cursor: default;
}
.sidebar-item.active {
  background: rgba(24,85,99,0.08);
  color: var(--secondary);
}

.mockup-main {
  flex: 1;
  padding: 20px;
}

.mockup-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.mock-card {
  background: var(--gray-50);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
}

.mock-card-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  display: block;
  margin-bottom: 6px;
}

.mock-card-value {
  font-size: 28px;
  font-weight: 800;
  display: block;
  margin-bottom: 4px;
}
.mock-card-value small {
  font-size: 16px;
  font-weight: 600;
  opacity: 0.6;
}

.mock-card-change {
  font-size: 12px;
  font-weight: 600;
}
.mock-card-change.positive { color: var(--success); }

.mockup-chart {
  background: var(--gray-50);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 600;
}
.chart-period {
  color: var(--text-secondary);
  font-weight: 400;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 120px;
}

.chart-bar {
  flex: 1;
  height: var(--h);
  background: linear-gradient(to top, var(--secondary), var(--secondary-light));
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: height 1s var(--ease);
  opacity: 0.7;
}
.chart-bar.highlighted {
  opacity: 1;
  box-shadow: 0 0 12px rgba(24,85,99,0.3);
}
.chart-bar span {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--text-muted);
}

/* ============================================================
   TRUSTED BY
   ============================================================ */
.trusted-by {
  padding: 48px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-alt);
}

.trusted-label {
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.logo-carousel {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.logo-track {
  display: flex;
  gap: 60px;
  animation: scroll-logos 30s linear infinite;
  width: max-content;
}

.partner-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-300);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

@keyframes scroll-logos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.problem-section {
  padding: var(--section-spacing) 0;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: stretch;
}

.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.problem-card.highlight {
  border-color: var(--secondary);
  background: linear-gradient(135deg, rgba(24,85,99,0.04), rgba(249,115,22,0.02));
  box-shadow: 0 0 0 1px rgba(24,85,99,0.1), var(--shadow-md);
}

.problem-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.problem-icon.old {
  background: rgba(239,68,68,0.08);
  color: var(--danger);
}
.problem-icon.new {
  background: rgba(24,85,99,0.08);
  color: var(--secondary);
}

.problem-card h3 {
  font-size: 20px;
  margin-bottom: 20px;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  padding: 8px 0;
  color: var(--text-secondary);
}
.problem-list li::before {
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 14px;
}
.problem-list li.negative::before { content: '✗'; color: var(--danger); font-weight: 700; }
.problem-list li.positive::before { content: '✓'; color: var(--success); font-weight: 700; }

.problem-vs {
  align-self: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-muted);
  background: var(--gray-100);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features-section {
  padding: var(--section-spacing) 0;
  background: var(--bg-alt);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--duration) var(--ease);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(249,115,22,0.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(24,85,99,0.08), rgba(249,115,22,0.06));
  border-radius: var(--radius-md);
  color: var(--secondary);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   PLATFORMS
   ============================================================ */
.platforms-section {
  padding: var(--section-spacing) 0;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.platform-card {
  text-align: center;
  padding: 32px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--duration) var(--ease);
}
.platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.platform-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}
.platform-icon svg { display: inline-block; }

.platform-card span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-section {
  padding: var(--section-spacing) 0;
  background: var(--bg-alt);
}

.steps-timeline {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.steps-timeline::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--secondary), var(--accent));
  opacity: 0.15;
}

.step {
  display: flex;
  gap: 28px;
  margin-bottom: 40px;
  position: relative;
}
.step:last-child { margin-bottom: 0; }

.step-number {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: var(--secondary);
  background: rgba(24,85,99,0.06);
  border: 2px solid rgba(24,85,99,0.15);
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
}

.step-content h3 {
  font-size: 20px;
  margin-bottom: 8px;
  padding-top: 4px;
}

.step-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   (Pricing & Testimonials removed — product in development)
   ============================================================ */

/* ============================================================
   FAQ
   ============================================================ */
.faq-section {
  padding: var(--section-spacing) 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration);
}
.faq-item.open {
  border-color: rgba(24,85,99,0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  transition: color var(--duration);
}
.faq-item.open .faq-question { color: var(--secondary); }

.faq-chevron {
  flex-shrink: 0;
  transition: transform var(--duration) var(--ease);
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-answer p {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   EARLY ACCESS SECTION
   ============================================================ */
.early-access-section {
  position: relative;
  padding: var(--section-spacing) 0;
  overflow: hidden;
  background: var(--bg-alt);
}

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

.ea-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.ea-orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(219,234,254,0.5);
  top: -150px;
  right: -100px;
}

.ea-orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(255,237,213,0.5);
  bottom: -100px;
  left: -100px;
}

.ea-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}

.ea-content .section-tag {
  color: var(--secondary-dark);
  border-color: rgba(24,85,99,0.2);
  background: rgba(24,85,99,0.08);
}

.ea-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.ea-subtitle {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 40px;
}

.ea-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.ea-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.ea-field input {
  width: 100%;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 15px;
  color: var(--gray-900);
  outline: none;
  transition: border-color var(--duration) var(--ease), background var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.ea-field input::placeholder {
  color: var(--gray-400);
}

.ea-field input:focus {
  border-color: var(--secondary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(24,85,99,0.12);
}

.ea-submit {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
  padding: 16px 24px !important;
  font-size: 16px;
  font-weight: 600;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark)) !important;
  color: #fff !important;
}

.ea-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.ea-success span {
  font-size: 16px;
  font-weight: 600;
  color: var(--success);
}

.ea-privacy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 16px;
}

.ea-privacy svg {
  opacity: 0.5;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg);
  color: var(--gray-500);
  padding: 64px 0 32px;
  border-top: 1px solid var(--gray-200);
}

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

.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand .logo-text { color: var(--gray-900); }

.footer-tagline {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 20px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  color: var(--gray-400);
  transition: color var(--duration);
}
.footer-social a:hover { color: var(--gray-900); }
.footer-social svg { display: inline-block; }

.footer-links-group h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-links-group a {
  display: block;
  font-size: 14px;
  padding: 4px 0;
  color: var(--gray-500);
  transition: color var(--duration);
}
.footer-links-group a:hover { color: var(--secondary); }

.footer-bottom {
  border-top: 1px solid var(--gray-200);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--gray-400);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .platforms-grid { grid-template-columns: repeat(3, 1fr); }
  .mockup-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --section-spacing: 80px;
    --nav-height: 64px;
  }

  .nav-links { display: none; }
  .nav-actions .btn-ghost { display: none; }
  .mobile-toggle { display: flex; }

  /* Mobile nav open */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255,244,238,0.98);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 24px;
    gap: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  }

  .hero { padding-top: calc(var(--nav-height) + 48px); }
  .hero-title { font-size: clamp(32px, 8vw, 52px); }

  .problem-grid { grid-template-columns: 1fr; }
  .problem-vs { justify-self: center; }

  .features-grid { grid-template-columns: 1fr; }
  .platforms-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .mockup-sidebar { display: none; }
  .mockup-cards { grid-template-columns: repeat(2, 1fr); }

  .hero-stats { gap: 24px; }
  .stat-divider { display: none; }
}

@media (max-width: 480px) {
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .mockup-cards { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; }
}