/* ============================================
   ATPCARBON MOBILITY — EPIC HUMAN-CENTRIC
   Design: DeepMind/Neuralink-level, warm palette
   People · Cities · Quality of Life · Real Outputs
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-deep: #060810;
  --bg-base: #0a0a0f;
  --bg-card: rgba(18, 18, 26, .85);
  --accent: #7ee787;
  --accent-glow: rgba(126, 231, 135, .4);
  --accent-dim: rgba(126, 231, 135, .08);
  --accent-2: #58a6ff;
  --accent-2-glow: rgba(88, 166, 255, .3);
  --accent-3: #f0883e;
  --accent-3-glow: rgba(240, 136, 62, .3);
  --accent-4: #d2a8ff;
  --warn: #f85149;
  --text-primary: #e6edf3;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border: rgba(126, 231, 135, .15);
  --border-strong: rgba(126, 231, 135, .3);
  --border-subtle: rgba(255, 255, 255, .06);
  --font: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(126, 231, 135, .06), transparent),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(88, 166, 255, .04), transparent),
    radial-gradient(ellipse 50% 40% at 0% 60%, rgba(240, 136, 62, .03), transparent);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(126, 231, 135, .012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 231, 135, .012) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

/* ===== NAV ===== */
.nav-epic {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  background: rgba(6, 8, 16, .7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all .3s var(--ease);
}

.nav-epic.scrolled {
  padding: 12px 40px;
  background: rgba(6, 8, 16, .9);
  border-bottom-color: var(--border);
}

.nav-brand {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-brand .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}

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

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: .5px;
  transition: color .2s ease;
}

.nav-links a:hover { color: var(--accent); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--accent-dim);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: all .2s ease;
}

.nav-cta:hover {
  background: rgba(126, 231, 135, .15);
  box-shadow: 0 0 20px rgba(126, 231, 135, .15);
}

/* ===== HERO ===== */
.hero-epic {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 40px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
  0% { transform: scale(1) translateY(0); }
  100% { transform: scale(1.08) translateY(-2%); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 8, 16, .7) 0%, rgba(6, 8, 16, .5) 40%, rgba(6, 8, 16, .95) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(126, 231, 135, .1);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: .5px;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2.5s ease-in-out infinite;
}

.hero-epic h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero-epic h1 .accent { color: var(--accent); }
.hero-epic h1 .blue { color: var(--accent-2); }
.hero-epic h1 .orange { color: var(--accent-3); }

.hero-epic .subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto 40px;
}

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

.hero-stat {
  text-align: center;
}

.hero-stat .value {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat .label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--accent);
  color: var(--bg-deep);
  border: none;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s ease;
  letter-spacing: .3px;
}

.btn-primary:hover {
  background: #95f595;
  box-shadow: 0 0 30px rgba(126, 231, 135, .3);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: rgba(255, 255, 255, .04);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, .08);
  border-color: var(--border-strong);
}

/* ===== SECTIONS ===== */
.section-epic {
  position: relative;
  z-index: 1;
  padding: 100px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-epic h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-epic h2 .accent { color: var(--accent); }
.section-epic h2 .blue { color: var(--accent-2); }
.section-epic h2 .orange { color: var(--accent-3); }

.section-epic > p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 800px;
  margin-bottom: 48px;
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.problem-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.problem-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: slowZoom 15s ease-in-out infinite alternate;
}

.problem-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(248, 81, 73, .15), transparent 50%, rgba(6, 8, 16, .4));
  pointer-events: none;
}

.problem-stats {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.problem-stat {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  backdrop-filter: blur(20px);
}

.problem-stat .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(248, 81, 73, .1);
  border: 1px solid rgba(248, 81, 73, .25);
}

.problem-stat .icon svg { width: 22px; height: 22px; }

.problem-stat .content .value {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--warn);
  margin-bottom: 4px;
}

.problem-stat .content .desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ===== SOLUTION GRID ===== */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.solution-card {
  position: relative;
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  transition: all .3s var(--ease);
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.solution-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .3);
}

.solution-card .icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: var(--accent-dim);
  border: 1px solid var(--border-strong);
}

.solution-card .icon-wrap.blue {
  background: rgba(88, 166, 255, .08);
  border-color: rgba(88, 166, 255, .25);
}

.solution-card .icon-wrap.orange {
  background: rgba(240, 136, 62, .08);
  border-color: rgba(240, 136, 62, .25);
}

.solution-card .icon-wrap.purple {
  background: rgba(210, 168, 255, .08);
  border-color: rgba(210, 168, 255, .25);
}

.solution-card .icon-wrap svg { width: 28px; height: 28px; }

.solution-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.solution-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.solution-card .tag {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 10px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
}

/* ===== HUMAN IMPACT GRID ===== */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.impact-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
  transition: all .3s var(--ease);
}

.impact-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
  animation: slowZoom 18s ease-in-out infinite alternate;
}

.impact-card:hover img {
  transform: scale(1.05);
}

.impact-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(6, 8, 16, .95) 100%);
  pointer-events: none;
}

.impact-card .impact-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  z-index: 2;
}

.impact-card .impact-label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.impact-card .impact-title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 8px;
}

.impact-card .impact-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== OUTPUTS SECTION ===== */
.outputs-section {
  background: rgba(88, 166, 255, .02);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 100px 0;
}

.outputs-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

.outputs-header {
  text-align: center;
  margin-bottom: 48px;
}

.outputs-header h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.outputs-header p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
}

.outputs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.output-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}

.output-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-2-glow), transparent);
}

.output-card:hover {
  border-color: rgba(88, 166, 255, .3);
  transform: translateY(-4px);
}

.output-card .output-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: rgba(88, 166, 255, .08);
  border: 1px solid rgba(88, 166, 255, .25);
}

.output-card .output-icon svg { width: 24px; height: 24px; }

.output-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.output-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.output-card .output-meta {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.output-card .output-meta span {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

/* Dashboard preview */
.dashboard-preview {
  margin-top: 48px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  position: relative;
}

.dashboard-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(6, 8, 16, .6);
  border-bottom: 1px solid var(--border-subtle);
}

.dashboard-preview-header .title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
}

.dashboard-preview-header .title .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2.5s ease-in-out infinite;
}

.dashboard-preview-header .badge {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(88, 166, 255, .1);
  border: 1px solid rgba(88, 166, 255, .25);
  color: var(--accent-2);
}

.dashboard-iframe-wrap {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
}

.dashboard-iframe-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.dashboard-iframe-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 80%, rgba(6, 8, 16, .9) 100%);
  pointer-events: none;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 24px;
}

.dashboard-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: rgba(6, 8, 16, .8);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: all .2s ease;
}

.dashboard-link:hover {
  background: rgba(126, 231, 135, .15);
  box-shadow: 0 0 20px rgba(126, 231, 135, .15);
}

/* ===== URBAN PLANNING SECTION ===== */
.urban-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.urban-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.urban-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: slowZoom 16s ease-in-out infinite alternate;
}

.urban-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(88, 166, 255, .1), transparent 50%, rgba(6, 8, 16, .3));
  pointer-events: none;
}

.urban-features {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.urban-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  backdrop-filter: blur(20px);
  transition: all .2s ease;
}

.urban-feature:hover {
  border-color: var(--border-strong);
}

.urban-feature .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(88, 166, 255, .08);
  border: 1px solid rgba(88, 166, 255, .25);
}

.urban-feature .icon svg { width: 22px; height: 22px; }

.urban-feature .content h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.urban-feature .content p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

@media (max-width: 1200px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.pricing-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.pricing-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--accent);
  background: rgba(126, 231, 135, .04);
}

.pricing-card .tier {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.pricing-card .price {
  font-family: var(--mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.pricing-card .price-unit {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.pricing-card ul {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.pricing-card li {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.pricing-card li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-card .btn {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s ease;
}

.pricing-card .btn-primary {
  background: var(--accent);
  color: var(--bg-deep);
}

.pricing-card .btn-primary:hover {
  background: #95f595;
  box-shadow: 0 0 20px rgba(126, 231, 135, .2);
}

.pricing-card .btn-secondary {
  background: rgba(255, 255, 255, .04);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.pricing-card .btn-secondary:hover {
  background: rgba(255, 255, 255, .08);
  border-color: var(--border-strong);
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 120px 40px;
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: slowZoom 20s ease-in-out infinite alternate;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 8, 16, .85), rgba(6, 8, 16, .95));
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 40px;
}

.cta-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.cta-form input {
  flex: 1;
  padding: 16px 24px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: border-color .2s ease;
}

.cta-form input::placeholder { color: var(--text-muted); }

.cta-form input:focus {
  border-color: var(--accent);
}

.cta-form button {
  padding: 16px 32px;
  background: var(--accent);
  color: var(--bg-deep);
  border: none;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}

.cta-form button:hover {
  background: #95f595;
  box-shadow: 0 0 30px rgba(126, 231, 135, .3);
}

/* ===== FOOTER ===== */
.footer-epic {
  position: relative;
  z-index: 1;
  padding: 60px 40px 40px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(6, 8, 16, .6);
}

.footer-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 400px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-col a {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color .2s ease;
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}

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

.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .outputs-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-epic { padding: 16px 24px; }
  .section-epic { padding: 64px 24px; }
  .hero-epic { padding: 100px 24px 64px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .problem-section, .urban-section { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
  .solution-grid, .pricing-grid { grid-template-columns: 1fr; }
  .cta-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .dashboard-iframe-wrap { height: 400px; }
}