/* ═══════════════════════════════════════════════════════════════════════
   StockMap – style.css
   Design: CAD / Blueprint + Live Inventory Heat-Map aesthetic
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Custom Properties ────────────────────────────────────────────────── */
:root {
  --bg-paper:         #F8F7F2;
  --bg-grid:          rgba(28, 46, 74, 0.07);
  --bg-dark:          #0F1B2D;
  --bg-dark-alt:      #162236;
  --line-blue:        #1C2E4A;
  --line-light:       #8BA4C4;
  --text-primary:     #1C2E4A;
  --text-muted:       #5A7494;
  --text-inverse:     #E8EEF5;
  --accent-orange:    #FF6B00;
  --accent-orange-lt: rgba(255, 107, 0, 0.12);
  --accent-teal:      #00B8A9;
  --accent-teal-lt:   rgba(0, 184, 169, 0.12);
  --accent-map-green: #00D4A5;
  --accent-green-lt:  rgba(0, 212, 165, 0.12);
  --heat-low:         #00D4A5;
  --heat-high:        #FF6B00;

  --font-body:  'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:  'Share Tech Mono', 'Courier New', monospace;

  --radius:     4px;
  --radius-lg:  8px;
  --shadow:     0 2px 12px rgba(28, 46, 74, 0.10);
  --shadow-lg:  0 8px 40px rgba(28, 46, 74, 0.16);
  --transition: 0.22s ease;

  --max-w: 1200px;
  --nav-h: 68px;
}

/* ── 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: var(--bg-paper);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea, button { font-family: inherit; font-size: 1rem; }

/* ── Grid overlay (blueprint paper) ──────────────────────────────────── */
.grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}
.grid-overlay.light {
  background-image:
    linear-gradient(rgba(28, 46, 74, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 46, 74, 0.04) 1px, transparent 1px);
}

/* ── Container ────────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ── Typography helpers ───────────────────────────────────────────────── */
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-tag::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--accent-orange);
}
.section-tag.light { color: rgba(232, 238, 245, 0.6); }
.section-tag.light::before { background: var(--accent-orange); }

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 40px;
}
.section-title.light { color: var(--text-inverse); }

.accent-orange { color: var(--accent-orange); }
.accent-teal   { color: var(--accent-teal); }
.accent-green  { color: var(--accent-map-green); }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent-orange);
  color: #fff;
  border-color: var(--accent-orange);
}
.btn-primary:hover {
  background: #e05e00;
  border-color: #e05e00;
  box-shadow: 0 4px 20px rgba(255, 107, 0, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--line-blue);
}
.btn-ghost:hover {
  background: var(--line-blue);
  color: #fff;
}

.btn-lg { padding: 13px 30px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ── Navigation ───────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(248, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(28, 46, 74, 0.12);
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--line-blue);
  color: var(--accent-map-green);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  letter-spacing: 0.04em;
}
.logo-text {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}
.logo-text strong { font-weight: 800; }
.logo-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid var(--line-light);
  border-radius: 2px;
}

.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--accent-orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { margin-left: 16px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-left: auto;
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  padding: var(--nav-h) 0 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  flex: 1;
}

.dim-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 20px 24px;
  background: rgba(28, 46, 74, 0.04);
  border: 1px solid rgba(28, 46, 74, 0.1);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--accent-orange);
}
.stat {
  flex: 1;
  text-align: center;
}
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.stat-unit { font-size: 1.2rem; }
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  margin-top: 4px;
  display: block;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(28, 46, 74, 0.15);
  flex-shrink: 0;
}

/* Blueprint canvas */
.hero-blueprint {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blueprint-canvas {
  position: relative;
  width: 100%;
  max-width: 520px;
  padding: 16px;
  background: rgba(248, 247, 242, 0.6);
  border: 1px solid rgba(28, 46, 74, 0.18);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.floor-plan {
  width: 100%;
  height: auto;
}

/* SVG text styles */
.zone-label {
  font-family: var(--font-mono);
  font-size: 6px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.zone-label.orange { fill: var(--accent-orange); }
.zone-label.teal   { fill: var(--accent-teal); }
.zone-label.green  { fill: var(--accent-map-green); }
.zone-label.muted  { fill: var(--line-light); }
.dim-text {
  font-family: var(--font-mono);
  font-size: 5.5px;
  fill: var(--text-muted);
  letter-spacing: 0.06em;
}
.block-label {
  font-family: var(--font-mono);
  font-size: 5px;
  fill: var(--text-primary);
  letter-spacing: 0.1em;
}
.block-sub {
  font-family: var(--font-mono);
  font-size: 4px;
  fill: var(--text-muted);
  letter-spacing: 0.06em;
}

/* Heat map pulse animation */
.heat-dot { opacity: 0.85; }
.pulse-1 { animation: heatPulse 2.4s ease-in-out infinite; }
.pulse-2 { animation: heatPulse 2.4s ease-in-out 0.6s infinite; }
.pulse-3 { animation: heatPulse 2.4s ease-in-out 1.2s infinite; }

@keyframes heatPulse {
  0%, 100% { opacity: 0.7; r: 3px; }
  50%       { opacity: 1;   r: 5px; }
}

/* Live badge */
.live-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--accent-map-green);
  background: rgba(15, 27, 45, 0.85);
  padding: 4px 10px;
  border-radius: 20px;
}
.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-map-green);
  animation: livePulse 1.6s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(1.4); }
}

/* Scroll hint */
.scroll-hint {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px 0 32px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.scroll-arrow {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--accent-orange), transparent);
  animation: scrollDrop 1.8s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1) translateY(10px); }
}

/* ── Problem section ──────────────────────────────────────────────────── */
.problem {
  padding: 96px 0;
  background: var(--bg-paper);
  border-top: 1px solid rgba(28, 46, 74, 0.08);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.problem-card {
  padding: 28px;
  border: 1px solid rgba(28, 46, 74, 0.1);
  border-left: 3px solid var(--accent-orange);
  border-radius: var(--radius);
  background: rgba(255, 107, 0, 0.03);
  transition: box-shadow var(--transition), transform var(--transition);
}
.problem-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.problem-icon {
  font-size: 1.2rem;
  color: var(--accent-orange);
  margin-bottom: 12px;
  opacity: 0.6;
}
.problem-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.problem-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── How It Works ─────────────────────────────────────────────────────── */
.how-it-works {
  padding: 96px 0;
  background: #fff;
  border-top: 1px solid rgba(28, 46, 74, 0.08);
  border-bottom: 1px solid rgba(28, 46, 74, 0.08);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 80px 32px 1fr;
  gap: 0 24px;
  align-items: start;
  padding-bottom: 48px;
}
.step:last-child { padding-bottom: 0; }

.step-number {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  color: rgba(28, 46, 74, 0.12);
  line-height: 1;
  text-align: right;
  padding-top: 4px;
}

.step-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 12px;
}
.step-connector::before {
  content: '';
  width: 2px;
  background: var(--line-light);
  flex: 1;
  min-height: 200px;
}
.step-connector.last::before { background: transparent; }

.step-body {
  padding-bottom: 16px;
}

.step-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.step-icon-orange { background: var(--accent-orange-lt); color: var(--accent-orange); }
.step-icon-teal   { background: var(--accent-teal-lt);   color: var(--accent-teal); }
.step-icon-green  { background: var(--accent-green-lt);  color: var(--accent-map-green); }
.step-icon { width: 28px; height: 28px; }

.step-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.step-body p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 580px;
}
.step-points {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.step-points li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}
.step-points li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-teal);
  font-size: 0.75rem;
}

/* ── Features ─────────────────────────────────────────────────────────── */
.features {
  padding: 96px 0;
  background: var(--bg-paper);
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 28px 22px;
  background: #fff;
  border: 1px solid rgba(28, 46, 74, 0.1);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
  transition: background var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.feature-card:hover::before { background: var(--accent-orange); }

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.fc-orange { background: var(--accent-orange-lt); color: var(--accent-orange); }
.fc-teal   { background: var(--accent-teal-lt);   color: var(--accent-teal); }
.fc-green  { background: var(--accent-green-lt);  color: var(--accent-map-green); }
.feature-icon svg { width: 22px; height: 22px; }

.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Benefits ─────────────────────────────────────────────────────────── */
.benefits {
  padding: 96px 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}
.benefits .section-tag { color: rgba(232, 238, 245, 0.5); }
.benefits .section-title { color: var(--text-inverse); }

.benefits-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.benefits-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.big-stat {
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: background var(--transition);
}
.big-stat:hover { background: rgba(255, 255, 255, 0.07); }

.big-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-map-green);
  line-height: 1;
  margin-bottom: 10px;
}
.big-num span { font-size: 1.8rem; }
.big-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-inverse);
  margin-bottom: 6px;
  line-height: 1.3;
}
.big-sub {
  font-size: 0.78rem;
  color: rgba(232, 238, 245, 0.5);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.benefits-callout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.callout-box {
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 3px solid var(--accent-orange);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  position: relative;
}
.callout-box.secondary { border-left-color: var(--accent-map-green); }

.callout-stamp {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--accent-orange);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.callout-box blockquote {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-inverse);
  line-height: 1.7;
  margin-bottom: 16px;
}
.callout-box cite {
  font-size: 0.78rem;
  color: rgba(232, 238, 245, 0.5);
  font-family: var(--font-mono);
  font-style: normal;
}

.callout-box.secondary h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-map-green);
  margin-bottom: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.benefit-list li {
  font-size: 0.875rem;
  color: var(--text-inverse);
  padding-left: 18px;
  position: relative;
  opacity: 0.85;
}
.benefit-list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  font-size: 0.5rem;
  color: var(--accent-map-green);
  top: 5px;
}

/* ── Pricing ──────────────────────────────────────────────────────────── */
.pricing {
  padding: 96px 0;
  background: #fff;
  border-top: 1px solid rgba(28, 46, 74, 0.08);
}

.pricing-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: -28px;
  margin-bottom: 48px;
}

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

.pricing-card {
  padding: 36px 28px;
  border: 1px solid rgba(28, 46, 74, 0.12);
  border-radius: var(--radius-lg);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.pricing-card.featured {
  border-color: var(--accent-orange);
  border-width: 2px;
  background: rgba(255, 107, 0, 0.02);
}

.plan-badge {
  position: absolute;
  top: -1px; right: 24px;
  transform: translateY(-50%);
  background: var(--accent-orange);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}

.plan-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.plan-price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1;
}
.plan-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}
.plan-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(28, 46, 74, 0.08);
}
.plan-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.plan-features li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}
.plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-teal);
  font-weight: 700;
}

/* ── Demo Section ─────────────────────────────────────────────────────── */
.demo-section {
  padding: 96px 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.demo-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.demo-desc {
  font-size: 1rem;
  color: rgba(232, 238, 245, 0.7);
  line-height: 1.7;
  margin-bottom: 32px;
}

.demo-promise {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.promise-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(232, 238, 245, 0.8);
}
.promise-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 212, 165, 0.15);
  border: 1px solid var(--accent-map-green);
  color: var(--accent-map-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Form ─────────────────────────────────────────────────────────────── */
.demo-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(232, 238, 245, 0.7);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text-inverse);
  font-size: 0.9rem;
  transition: border-color var(--transition), background var(--transition);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(232, 238, 245, 0.3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-map-green);
  background: rgba(255, 255, 255, 0.09);
}
.form-group input.error,
.form-group select.error { border-color: var(--accent-orange); }

.form-group select option { background: var(--bg-dark-alt); color: var(--text-inverse); }
.form-group textarea { resize: vertical; min-height: 80px; }

.form-submit { grid-column: 1 / -1; }
.form-status {
  grid-column: 1 / -1;
  padding: 14px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  text-align: center;
}
.form-status.success {
  background: rgba(0, 212, 165, 0.12);
  border: 1px solid var(--accent-map-green);
  color: var(--accent-map-green);
}
.form-status.error {
  background: rgba(255, 107, 0, 0.12);
  border: 1px solid var(--accent-orange);
  color: var(--accent-orange);
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer {
  background: #0A1420;
  color: rgba(232, 238, 245, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-title-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-title-block .logo-mark { width: 32px; height: 32px; font-size: 0.75rem; }
.footer-title-block .logo-text { font-size: 1rem; color: var(--text-inverse); }

.footer-stamp {
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 4px 10px;
  border-radius: 2px;
}
.stamp-inner {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: rgba(232, 238, 245, 0.4);
  text-transform: uppercase;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--accent-map-green);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.footer-tagline {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(232, 238, 245, 0.5);
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-inverse);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul li a, .footer-col p a {
  font-size: 0.875rem;
  color: rgba(232, 238, 245, 0.5);
  transition: color var(--transition);
}
.footer-col ul li a:hover, .footer-col p a:hover {
  color: var(--text-inverse);
}
.footer-col p {
  font-size: 0.875rem;
  color: rgba(232, 238, 245, 0.5);
  margin-bottom: 8px;
}
.footer-note {
  font-size: 0.78rem !important;
  line-height: 1.5;
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}
.footer-dim {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  color: rgba(232, 238, 245, 0.25);
  text-transform: uppercase;
}
.footer-copy { color: rgba(232, 238, 245, 0.35); }

/* ── Scroll-reveal utility ────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 48px;
  }
  .hero-blueprint { display: none; }
  .hero-sub { max-width: 100%; }

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

  .step { grid-template-columns: 60px 24px 1fr; }
  .step-number { font-size: 2rem; }

  .benefits-layout { grid-template-columns: 1fr; }
  .benefits-stats   { grid-template-columns: 1fr 1fr; }

  .demo-inner { grid-template-columns: 1fr; }
  .demo-form  { grid-template-columns: 1fr; }
  .form-full  { grid-column: 1; }

  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }

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

@media (max-width: 640px) {
  :root { --nav-h: 58px; }

  .nav-links { display: none; }
  .nav-cta   { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg-paper);
    border-bottom: 1px solid rgba(28, 46, 74, 0.12);
    padding: 20px 24px;
    gap: 18px;
    z-index: 99;
  }
  .nav-links.open a { font-size: 1rem; }

  .features-grid { grid-template-columns: 1fr; }
  .benefits-stats { grid-template-columns: 1fr; }
  .footer-inner   { grid-template-columns: 1fr; }
  .hero-stats     { flex-direction: column; gap: 16px; padding: 16px; }
  .stat-divider   { width: 100%; height: 1px; }
  .footer-bottom  { flex-direction: column; gap: 8px; text-align: center; }
  .step { grid-template-columns: 48px 20px 1fr; gap: 0 12px; }
  .step-connector::before { min-height: 280px; }
}