/* ============================================
   BlueCollar AI — Editorial / Industrial
   ============================================ */

:root {
  --ivory:    #f5f1e8;
  --ivory-2:  #ede7d8;
  --paper:    #fbf8f1;
  --ink:      #0b1a33;
  --ink-2:    #1a2b4a;
  --ink-soft: #4a5a78;
  --ink-mute: #7a8aa0;
  --accent:   #d45c2a;
  --accent-2: #b84a1e;
  --accent-soft: #f4d9c7;
  --line:     #c9bfa7;
  --line-2:   #ddd2b8;
  --green:    #3d6b4e;
  --green-soft: #d8e5dc;
  --red:      #b8332b;

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans:  'IBM Plex Sans', system-ui, sans-serif;
  --mono:  'IBM Plex Mono', ui-monospace, monospace;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle paper grain everywhere */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.35;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(11,26,51,0.015) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(212,92,42,0.02) 0%, transparent 40%);
}

a { color: var(--ink); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
em { font-style: italic; color: var(--accent); }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.nav__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}
.nav__logo-mark {
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1;
  transform: translateY(1px);
}
.nav__logo-accent { color: var(--accent); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav__links a { transition: color 0.2s; }
.nav__links a:hover { color: var(--accent); }
.nav__cta {
  padding: 10px 20px;
  background: var(--ink);
  color: var(--ivory) !important;
  border-radius: 2px;
  transition: background 0.2s, transform 0.2s;
}
.nav__cta:hover { background: var(--accent) !important; transform: translateY(-1px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: 100px 32px 120px;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero__inner { position: relative; z-index: 2; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 32px;
}
.hero__eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero__headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}

.hero__sub {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 580px;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line-2);
}
.stat__num {
  font-family: var(--serif);
  font-size: 2.8rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat__label {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

.hero__diagram {
  position: relative;
}
.hero__diagram svg {
  width: 100%;
  max-width: 440px;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--ink);
  color: var(--ivory);
}
.btn--primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -8px rgba(212, 92, 42, 0.5);
}
.btn--primary:disabled {
  background: var(--line);
  color: var(--ink-mute);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--ivory);
}
.btn--large {
  padding: 18px 36px;
  font-size: 1.05rem;
}

/* ============================================
   SECTIONS
   ============================================ */
.section-label {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  max-width: 780px;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how {
  padding: 80px 32px;
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid var(--line-2);
}
.how__header { margin-bottom: 56px; }
.how__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}
.step-card {
  background: var(--ivory);
  padding: 36px 28px;
  transition: background 0.3s;
  position: relative;
}
.step-card:hover { background: var(--paper); }
.step-card--feature {
  background: var(--ink);
  color: var(--ivory);
}
.step-card--feature .step-card__num { color: var(--accent); }
.step-card--feature:hover { background: var(--ink-2); }
.step-card--feature p { color: rgba(245, 241, 232, 0.75); }
.step-card--feature em { color: var(--accent-soft); }

.step-card__num {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.step-card__title {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.step-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ============================================
   TRADE SELECTOR
   ============================================ */
.trades {
  padding: 100px 32px;
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid var(--line-2);
}
.trades__header { margin-bottom: 56px; text-align: left; }
.trades__sub {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 620px;
}

.trades__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.trade-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 36px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  text-align: left;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.trade-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s var(--ease);
}
.trade-card:hover {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--ink);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(11, 26, 51, 0.3);
}
.trade-card:hover::before { transform: scaleY(1); }
.trade-card:hover .trade-card__meta { color: rgba(245, 241, 232, 0.65); }
.trade-card:hover .trade-card__arrow { color: var(--accent); transform: translateX(6px); }

.trade-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  color: var(--ink);
  transition: color 0.3s;
}
.trade-card:hover .trade-card__icon { color: var(--accent); }
.trade-card__icon svg { width: 100%; height: 100%; }
.trade-card__label {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.trade-card__meta {
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin-bottom: 24px;
  transition: color 0.3s;
}
.trade-card__arrow {
  font-size: 1.5rem;
  color: var(--ink);
  margin-top: auto;
  transition: all 0.3s var(--ease);
}

.trade-card.selected {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--ink);
}
.trade-card.selected::before { transform: scaleY(1); }
.trade-card.selected .trade-card__icon,
.trade-card.selected .trade-card__arrow { color: var(--accent); }
.trade-card.selected .trade-card__meta { color: rgba(245, 241, 232, 0.65); }

.trades__footnote {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.trades__footnote-mark {
  color: var(--accent);
  font-size: 1.2rem;
}

/* ============================================
   DEMO
   ============================================ */
.demo {
  background: var(--paper);
  border-top: 1px solid var(--line-2);
  padding: 60px 32px 100px;
  display: none;
}
.demo.active { display: block; }

.demo__progress {
  max-width: 1200px;
  margin: 0 auto 48px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border: 1px solid var(--line-2);
  background: var(--ivory);
}
.progress-item {
  padding: 16px 20px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  border-right: 1px solid var(--line-2);
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s;
  position: relative;
}
.progress-item:last-child { border-right: none; }
.progress-item span {
  color: var(--accent);
  font-weight: 500;
}
.progress-item.done {
  background: var(--green-soft);
  color: var(--green);
}
.progress-item.done span { color: var(--green); }
.progress-item.active {
  background: var(--ink);
  color: var(--ivory);
}
.progress-item.active span { color: var(--accent); }

.demo__stage {
  max-width: 1200px;
  margin: 0 auto;
}

.panel {
  background: var(--ivory);
  border: 1px solid var(--line-2);
  animation: fadeIn 0.5s var(--ease);
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel__head {
  padding: 40px 48px 32px;
  border-bottom: 1px solid var(--line-2);
}
.panel__label {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.panel__label-tag {
  background: var(--accent-soft);
  color: var(--accent-2);
  padding: 3px 10px;
  font-size: 0.7rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.panel__title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 14px;
}
.panel__sub {
  color: var(--ink-soft);
  max-width: 640px;
  line-height: 1.55;
}

.panel__body { padding: 40px 48px; }
.panel__body--map { padding: 24px 24px 0; }
.panel__body--filters { padding: 40px 48px; }

.panel__foot {
  padding: 24px 48px;
  border-top: 1px solid var(--line-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--paper);
}

/* ============================================
   STEP 1 - MAP
   ============================================ */
.map-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.map-toolbar input {
  flex: 1;
  min-width: 240px;
  padding: 12px 16px;
  font-family: var(--sans);
  font-size: 0.95rem;
  border: 1px solid var(--line-2);
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
}
.map-toolbar input:focus { outline: none; border-color: var(--accent); }
.tool-btn {
  padding: 10px 16px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  font-size: 0.88rem;
  color: var(--ink);
  border-radius: 2px;
  transition: all 0.2s;
}
.tool-btn:hover, .tool-btn.active {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--ink);
}
.tool-btn--danger:hover { background: var(--red); border-color: var(--red); }

.map {
  height: 540px;
  width: 100%;
  border: 1px solid var(--line-2);
  background: var(--line-2);
  position: relative;
  z-index: 1;
}

.map-readout {
  padding: 16px 0;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.map-readout__dim { color: var(--ink-mute); }
.map-readout__key {
  color: var(--accent);
  font-weight: 500;
  margin-right: 8px;
}

/* Leaflet layer fixes */
.leaflet-container { font-family: var(--sans); }

/* ============================================
   STEP 2 - FILTERS
   ============================================ */
.filters-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.filter {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.filter__label {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter__lock {
  font-size: 0.7rem;
  background: var(--accent-soft);
  color: var(--accent-2);
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 0.04em;
}
.filter__input {
  padding: 12px 16px;
  font-family: var(--sans);
  font-size: 0.95rem;
  border: 1px solid var(--line-2);
  background: var(--paper);
  border-radius: 2px;
}
.filter__input:focus { outline: none; border-color: var(--accent); }
.filter__input:disabled { opacity: 0.5; cursor: not-allowed; }
.filter__row {
  display: flex;
  gap: 10px;
}
.filter__row .filter__input { flex: 1; }
.filter__hint {
  font-size: 0.82rem;
  color: var(--ink-mute);
}

/* ============================================
   STEP 3 - LEAD LIST
   ============================================ */
.lead-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-2);
}
.lead-controls input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--line-2);
  background: var(--paper);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.92rem;
}
.select-all {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}
.select-all input { cursor: pointer; }
.lead-count {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}

.lead-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  max-height: 640px;
  overflow-y: auto;
  padding-right: 8px;
}
.lead-card {
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.lead-card:hover { border-color: var(--ink); }
.lead-card.selected {
  background: var(--ivory);
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}
.lead-card__check {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--line);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ivory);
  font-size: 0.8rem;
  color: transparent;
}
.lead-card.selected .lead-card__check {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ivory);
}
.lead-card__addr {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 6px;
  padding-right: 32px;
  line-height: 1.25;
}
.lead-card__city {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.lead-card__stats {
  display: flex;
  gap: 16px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  padding-top: 12px;
  border-top: 1px dashed var(--line-2);
}
.lead-card__stat strong {
  color: var(--ink);
  font-weight: 500;
  display: block;
  font-size: 0.9rem;
}

/* ============================================
   STEP 4 - VISUALIZATION
   ============================================ */
.viz-card {
  background: var(--paper);
  border: 1px solid var(--line-2);
  padding: 32px;
  border-radius: 2px;
}

/* Debug banner — shows when backend/API falls back */
.debug-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #fff4e6;
  border: 1px solid #e8a870;
  border-left: 4px solid var(--accent);
  padding: 14px 18px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  color: #6a4a2a;
  border-radius: 2px;
}
.debug-banner__body { flex: 1; line-height: 1.5; }
.debug-banner__body strong { color: var(--accent-2); }
.debug-banner__body code {
  background: var(--ivory-2);
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 0.85em;
}
.debug-banner__hint {
  display: block;
  margin-top: 4px;
  font-size: 0.82rem;
  color: #8a6a4a;
  font-family: var(--mono);
}
.debug-banner__close {
  font-size: 1.1rem;
  color: #8a6a4a;
  padding: 0 4px;
  line-height: 1;
  cursor: pointer;
}
.debug-banner__close:hover { color: var(--accent); }
.viz-card__loading {
  padding: 80px 40px;
  text-align: center;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.9rem;
}
.spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 20px;
  border: 2px solid var(--line-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.viz-card__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.viz-side { position: relative; }
.viz-side__label {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.viz-side img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--line-2);
  display: block;
  background: var(--ivory-2);
}

.viz-card__meta {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line-2);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.viz-meta__item { }
.viz-meta__label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.viz-meta__val {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--ink);
}
.viz-meta__val--accent { color: var(--accent); }

/* Paywall */
.paywall {
  margin-top: 32px;
  padding: 40px 32px;
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--ivory);
  border: 1px solid var(--ink);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.paywall::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212,92,42,0.2) 0%, transparent 70%);
}
.paywall__mark {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 12px;
  position: relative;
}
.paywall h4 {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  position: relative;
}
.paywall p {
  color: rgba(245, 241, 232, 0.8);
  max-width: 560px;
  margin: 0 auto 28px;
  line-height: 1.55;
  position: relative;
}
.paywall__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}
.paywall .btn--ghost {
  color: var(--ivory);
  border-color: rgba(245, 241, 232, 0.4);
}
.paywall .btn--ghost:hover {
  background: var(--ivory);
  color: var(--ink);
}

/* ============================================
   STEP 5 - CONTACTS TABLE
   ============================================ */
.contacts-table {
  display: grid;
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}
.contact-row {
  background: var(--ivory);
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr 1fr;
  gap: 1px;
  background-color: var(--line-2);
}
.contact-row--head {
  background: var(--paper);
}
.contact-row--head > div {
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  padding: 14px 20px;
}
.contact-row > div {
  background: var(--ivory);
  padding: 16px 20px;
  font-size: 0.92rem;
}
.contact-cell__primary {
  font-weight: 500;
  margin-bottom: 2px;
}
.contact-cell__secondary {
  font-size: 0.82rem;
  color: var(--ink-mute);
  font-family: var(--mono);
}

/* ============================================
   STEP 6 - OUTREACH
   ============================================ */
.outreach-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr 0.8fr;
  gap: 24px;
  margin-bottom: 48px;
}
.mockup__label {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

/* Postcard */
.postcard {
  aspect-ratio: 5/3.5;
  background: var(--paper);
  border: 1px solid var(--line-2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  box-shadow: 0 20px 40px -20px rgba(11, 26, 51, 0.2);
  margin-bottom: 12px;
}
.postcard__side { padding: 14px; position: relative; }
.postcard__side--front { background: var(--ivory); border-right: 1px dashed var(--line); }
.postcard__side--back { background: var(--paper); }
.postcard__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 10px;
}
.postcard__images > div { position: relative; }
.postcard__images img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border: 1px solid var(--line-2);
  display: block;
  background: var(--ivory-2);
}
.postcard__images span {
  position: absolute;
  bottom: 4px;
  left: 4px;
  background: rgba(11, 26, 51, 0.85);
  color: var(--ivory);
  font-size: 0.55rem;
  font-family: var(--mono);
  padding: 2px 6px;
  letter-spacing: 0.08em;
}
.postcard__headline {
  font-family: var(--serif);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
}
.postcard__body {
  font-family: var(--serif);
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 12px;
}
.postcard__qr {
  text-align: center;
  font-size: 0.58rem;
  color: var(--ink-soft);
  font-family: var(--mono);
}
.qr-mock {
  width: 48px;
  height: 48px;
  margin: 0 auto 4px;
  background:
    linear-gradient(45deg, var(--ink) 25%, transparent 25%, transparent 75%, var(--ink) 75%),
    linear-gradient(45deg, var(--ink) 25%, transparent 25%, transparent 75%, var(--ink) 75%);
  background-size: 8px 8px;
  background-position: 0 0, 4px 4px;
  background-color: var(--ivory);
  border: 4px solid var(--ink);
}

/* Email */
.email {
  border: 1px solid var(--line-2);
  background: var(--ivory);
  font-size: 0.85rem;
  box-shadow: 0 10px 24px -12px rgba(11, 26, 51, 0.2);
}
.email__header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-2);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.email__header strong { color: var(--ink-mute); margin-right: 6px; }
.email__body {
  padding: 20px 18px;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink);
  max-height: 280px;
  overflow-y: auto;
}
.email__body p { margin-bottom: 10px; }

/* Phone / SMS */
.phone {
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  background: #1a1a1a;
  border-radius: 28px;
  padding: 12px;
  box-shadow: 0 20px 40px -15px rgba(0,0,0,0.4);
}
.phone__screen {
  background: var(--paper);
  border-radius: 18px;
  padding: 40px 12px 20px;
  min-height: 380px;
  position: relative;
}
.phone__contact {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  text-align: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-2);
  color: var(--ink);
  margin-bottom: 16px;
}
.bubble {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.78rem;
  line-height: 1.4;
  margin-bottom: 4px;
  max-width: 90%;
}
.bubble--in {
  background: #e5e5ea;
  color: var(--ink);
  border-bottom-left-radius: 4px;
}
.phone__time {
  text-align: center;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--ink-mute);
  margin-top: 10px;
}

/* Sequence */
.sequence {
  background: var(--paper);
  border: 1px solid var(--line-2);
  padding: 32px;
}
.sequence__title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.sequence__list {
  list-style: none;
  counter-reset: seq;
}
.sequence__list li {
  display: grid;
  grid-template-columns: 80px 120px 1fr;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-2);
  align-items: center;
  font-size: 0.9rem;
}
.sequence__list li:last-child { border-bottom: none; }
.sequence__list .day {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.03em;
}
.sequence__list .ch {
  background: var(--ink);
  color: var(--ivory);
  padding: 3px 10px;
  font-size: 0.75rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  width: fit-content;
  border-radius: 2px;
}

/* Final CTA */
.cta-final {
  margin-top: 48px;
  padding: 48px 32px;
  background: var(--ink);
  color: var(--ivory);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(212,92,42,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(212,92,42,0.1) 0%, transparent 50%);
}
.cta-final h4 {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  position: relative;
}
.cta-final p {
  color: rgba(245, 241, 232, 0.75);
  max-width: 540px;
  margin: 0 auto 28px;
  position: relative;
}

/* ============================================
   FOOTER
   ============================================ */
.foot {
  background: var(--ink);
  color: var(--ivory);
  padding: 64px 32px 32px;
}
.foot__inner {
  max-width: 1400px;
  margin: 0 auto;
}
.foot__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 48px;
}
.foot__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.1);
}
.foot__cols h5 {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 18px;
}
.foot__cols ul { list-style: none; }
.foot__cols li {
  padding: 6px 0;
  color: rgba(245, 241, 232, 0.75);
  font-size: 0.92rem;
}
.foot__cols a { color: var(--accent); }
.foot__cols a:hover { color: var(--ivory); }
.foot__cols em { color: var(--ink-mute); font-style: italic; }
.foot__copy {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: rgba(245, 241, 232, 0.4);
  letter-spacing: 0.02em;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal[hidden] { display: none !important; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 26, 51, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1;
}
.modal__card {
  position: relative;
  z-index: 2;
  background: var(--ivory);
  padding: 48px 40px;
  max-width: 460px;
  width: 100%;
  border-radius: 2px;
  border: 1px solid var(--line-2);
}
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 1.2rem;
  color: var(--ink-soft);
  padding: 4px 8px;
  z-index: 3;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}
.modal__close:hover { color: var(--accent); }
.modal__eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 14px;
}
.modal__card h3 {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.modal__card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.5;
}
.modal__card form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.modal__card input {
  padding: 14px 16px;
  border: 1px solid var(--line-2);
  background: var(--paper);
  font-size: 0.95rem;
  font-family: var(--sans);
  border-radius: 2px;
}
.modal__card input:focus { outline: none; border-color: var(--accent); }
.modal__note {
  margin-top: 16px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.88rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 60px 24px 80px;
    gap: 40px;
  }
  .hero__diagram { max-width: 320px; margin: 0 auto; }
  .hero__stats { flex-wrap: wrap; gap: 24px; }
  .nav__links { gap: 16px; font-size: 0.85rem; }
  .nav__links a:not(.nav__cta) { display: none; }

  .how__steps { grid-template-columns: 1fr; }
  .trades__grid { grid-template-columns: 1fr; }

  .demo__progress { grid-template-columns: repeat(3, 1fr); }
  .progress-item:nth-child(3n) { border-right: none; }

  .panel__head { padding: 28px 24px 22px; }
  .panel__body { padding: 24px; }
  .panel__body--filters { padding: 24px; }
  .panel__foot { padding: 18px 24px; flex-direction: column-reverse; gap: 12px; }
  .panel__foot .btn { width: 100%; justify-content: center; }

  .filters-grid { grid-template-columns: 1fr; gap: 20px; }
  .viz-card__split { grid-template-columns: 1fr; }
  .viz-card__meta { grid-template-columns: 1fr; gap: 14px; }
  .outreach-grid { grid-template-columns: 1fr; }
  .contact-row { grid-template-columns: 1fr; }
  .contact-row--head { display: none; }
  .contact-row > div { padding: 10px 20px; }
  .contact-row > div:first-child { padding-top: 16px; }
  .contact-row > div:last-child { padding-bottom: 16px; }
  .foot__cols { grid-template-columns: 1fr; gap: 32px; }
  .sequence__list li { grid-template-columns: 70px 100px 1fr; gap: 12px; font-size: 0.85rem; }
}