:root {
  --brand: #2563eb;
  --brand-hover: #1d4ed8;
  --brand-subtle: rgba(37, 99, 235, 0.07);
  --bg-0: #ffffff;
  --bg-1: #f9fafb;
  --bg-2: #f3f4f6;
  --bg-3: #e5e7eb;
  --bg-input: #ffffff;
  --text-0: #111827;
  --text-1: #374151;
  --text-2: #6b7280;
  --text-3: #9ca3af;
  --border-0: #e5e7eb;
  --border-1: #d1d5db;
  --green: #059669;
  --green-bg: rgba(5, 150, 105, 0.08);
  --red: #dc2626;
  --amber: #d97706;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.06), 0 4px 6px rgba(0,0,0,0.04);
  --radius: 8px;
  --radius-lg: 12px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
}
[data-theme="dark"] {
  --bg-0: #09090b; --bg-1: #111113; --bg-2: #1c1c1f; --bg-3: #27272a;
  --bg-input: #1c1c1f;
  --text-0: #fafafa; --text-1: #d4d4d8; --text-2: #a1a1aa; --text-3: #71717a;
  --border-0: #27272a; --border-1: #3f3f46;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.4);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-hover); }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.container-md { max-width: 640px; margin: 0 auto; padding: 0 24px; }

.navbar {
  display: flex; justify-content: space-between; align-items: center;
  height: 56px; padding: 0 24px;
  border-bottom: 1px solid var(--border-0);
  background: var(--bg-0);
  position: sticky; top: 0; z-index: 100;
}
.navbar-brand { font-size: 1.15rem; font-weight: 700; color: var(--text-0); letter-spacing: -0.3px; display: flex; align-items: center; }
.navbar-logo-full { height: 36px; width: auto; }
.navbar-right { display: flex; align-items: center; gap: 20px; }
.navbar-link { color: var(--text-2); font-size: 0.875rem; font-weight: 500; }
.navbar-link:hover { color: var(--text-0); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border: 1px solid transparent; border-radius: var(--radius);
  font-size: 0.875rem; font-weight: 500; font-family: var(--font);
  cursor: pointer; transition: all 0.15s; white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; }
.btn-secondary { background: var(--bg-0); color: var(--text-1); border-color: var(--border-1); }
.btn-secondary:hover { background: var(--bg-1); }
.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }
.btn-lg { padding: 12px 28px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.section-alt { background: var(--bg-1); }

.hero-split {
  max-width: 1200px; margin: 0 auto; padding: 72px 24px 56px;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 56px; align-items: center;
}
.hero-copy h1 {
  font-size: 3rem; font-weight: 800; line-height: 1.05;
  letter-spacing: -1.2px; color: var(--text-0); margin-bottom: 20px;
}
.hero-copy h1 .highlight { color: var(--brand); }
.hero-copy .lead {
  font-size: 1.0625rem; color: var(--text-1); line-height: 1.65;
  margin-bottom: 28px; max-width: 540px;
}

.hero-preview { min-width: 0; }
.browser-frame {
  border: 1px solid var(--border-0); border-radius: var(--radius-lg);
  background: var(--bg-0); box-shadow: var(--shadow-lg); overflow: hidden;
  transform: perspective(1800px) rotateY(-3deg) rotateX(1.5deg);
  transform-origin: center left;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.browser-bar {
  display: flex; align-items: center; gap: 6px; padding: 10px 12px;
  background: var(--bg-1); border-bottom: 1px solid var(--border-0);
}
.browser-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--bg-3); }
.browser-url {
  margin-left: 12px; flex: 1; font-size: 0.75rem; color: var(--text-3);
  background: var(--bg-0); border: 1px solid var(--border-0);
  border-radius: 6px; padding: 3px 10px; text-align: center;
}
.browser-body { display: flex; height: 400px; overflow: hidden; flex-wrap: nowrap; }
.mock-logo-full { height: 22px; width: auto; }

/* Demo layout */
.demo-sidebar {
  width: 100px; border-right: 1px solid var(--border-0); padding: 10px 8px; background: var(--bg-1);
  display: flex; flex-direction: column; gap: 2px; overflow: hidden; flex-shrink: 0;
  align-self: stretch;
}
.demo-sidebar-logo { padding: 4px 6px 10px; }
.demo-sidebar-item {
  font-size: 0.5625rem; color: var(--text-2); padding: 5px 8px; border-radius: 5px;
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
}
.demo-sidebar-item svg {
  width: 12px; height: 12px; stroke: currentColor; fill: none;
  stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0;
}
.demo-sidebar-item.active {
  background: var(--brand-subtle); color: var(--brand); font-weight: 600;
}
.demo-search-pane {
  padding: 8px 10px; overflow: hidden; min-width: 0; flex: 1;
  display: flex; flex-direction: column;
}
.demo-deals-pane {
  width: 0; overflow: hidden; border-left: 1px solid var(--border-0);
  transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; flex-direction: column; min-width: 0; flex-shrink: 0;
}
.demo-deals-pane.open { width: 200px; }

/* Landing state */
.demo-landing { display: flex; flex-direction: column; align-items: center; justify-content: center; flex: 1; gap: 12px; }
.demo-landing-title { font-size: 0.8125rem; font-weight: 700; color: var(--text-0); text-align: center; }
.demo-input-wrap {
  display: flex; align-items: center; border: 1px solid var(--border-1); border-radius: 8px;
  padding: 3px 3px 3px 10px; width: 100%; max-width: 280px; background: var(--bg-input);
}
.demo-input {
  flex: 1; font-size: 0.6875rem; color: var(--text-0); min-height: 22px;
  display: flex; align-items: center; min-width: 0;
}
.demo-cursor::after {
  content: '|'; animation: demoBlink 0.7s step-end infinite; color: var(--text-3); margin-left: 1px;
}
@keyframes demoBlink { 50% { opacity: 0; } }
.demo-send-btn {
  width: 22px; height: 22px; border-radius: 5px; background: var(--brand); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 0.75rem; flex-shrink: 0;
}
.demo-suggestions { display: flex; gap: 5px; flex-wrap: wrap; justify-content: center; }
.demo-suggestion {
  font-size: 0.5625rem; padding: 3px 8px; border: 1px solid var(--border-0); border-radius: 999px;
  background: var(--bg-0); color: var(--text-2); font-family: var(--font); cursor: default;
}

/* Search flow */
.demo-flow {
  display: flex; flex-direction: column; gap: 0; flex: 1; overflow: hidden;
  max-width: 90%; margin: 0 auto; width: 100%; padding: 6px 0;
}
.demo-hero { margin-bottom: 10px; }
.demo-hero-label {
  font-size: 0.4375rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-3); margin-bottom: 2px;
}
.demo-hero-query { font-size: 0.6875rem; font-weight: 700; color: var(--text-0); line-height: 1.3; }

/* Stages */
.demo-stages { display: flex; flex-direction: column; gap: 0; }
.demo-stage { padding: 4px 0; }
.demo-stage-header {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.5625rem; font-weight: 500; color: var(--text-2); margin-bottom: 3px;
}
.demo-spinner {
  width: 10px; height: 10px; border: 1.5px solid var(--border-0); border-top-color: var(--brand);
  border-radius: 50%; animation: demoSpin 0.6s linear infinite; flex-shrink: 0;
}
.demo-spinner.done {
  border-color: var(--green); border-top-color: var(--green); animation: none; position: relative;
  background: var(--green);
}
.demo-spinner.done::after {
  content: ''; position: absolute; top: 1px; left: 2.5px;
  width: 3px; height: 4px; border: solid #fff; border-width: 0 1.5px 1.5px 0; transform: rotate(45deg);
}
@keyframes demoSpin { to { transform: rotate(360deg); } }

/* Marketplace chips */
.demo-mp-grid-flow { display: flex; flex-wrap: wrap; gap: 3px; padding-left: 15px; }
.demo-mp-chip {
  display: flex; align-items: center; gap: 4px; padding: 2px 6px 2px 2px;
  border: 1px solid var(--border-0); border-radius: 5px; font-size: 0.5rem;
  color: var(--text-1); font-weight: 500; background: var(--bg-0);
}
.demo-mp-icon {
  width: 14px; height: 14px; border-radius: 3px; display: flex; align-items: center;
  justify-content: center; color: #fff; font-size: 0.4375rem; font-weight: 700; flex-shrink: 0;
}

/* Query items */
.demo-query-list { display: flex; flex-direction: column; gap: 2px; padding-left: 15px; }
.demo-query-item {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.5rem; color: var(--text-2); background: var(--bg-2);
  padding: 2px 6px; border-radius: 3px; border-left: 2px solid var(--brand);
}

/* Filter chips */
.demo-filter-list { display: flex; flex-wrap: wrap; gap: 3px; padding-left: 15px; }
.demo-filter-chip {
  display: flex; align-items: center; gap: 3px; padding: 1px 5px;
  border: 1px solid var(--border-0); border-radius: 999px; font-size: 0.5rem;
}
.demo-filter-label { color: var(--text-3); font-weight: 500; }
.demo-filter-value { color: var(--text-0); font-weight: 600; }

/* Scan progress */
.demo-scan-wrap { padding-left: 15px; margin-top: 2px; }
.demo-scan-track { height: 2px; background: var(--bg-2); border-radius: 1px; overflow: hidden; }
.demo-scan-bar { height: 100%; width: 0; background: var(--brand); border-radius: 1px; transition: width 0.3s linear; }
.demo-scan-counter { font-size: 0.4375rem; color: var(--text-3); margin-top: 2px; font-variant-numeric: tabular-nums; }

/* Summary */
.demo-summary { padding-top: 6px; overflow: hidden; }
.demo-summary-query { font-size: 0.625rem; font-weight: 700; color: var(--text-0); margin-bottom: 5px; }
.demo-location-chip {
  font-size: 0.4375rem; color: var(--text-3); margin-bottom: 5px;
}
.demo-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; margin-bottom: 5px;
}
.demo-stat {
  text-align: center; padding: 4px 2px; background: var(--bg-1);
  border: 1px solid var(--border-0); border-radius: 5px;
}
.demo-stat-value { font-size: 0.625rem; font-weight: 800; color: var(--text-0); font-variant-numeric: tabular-nums; }
.demo-stat-label { font-size: 0.375rem; color: var(--text-3); font-weight: 500; }
.demo-insight {
  font-size: 0.4375rem; color: var(--text-1); line-height: 1.4; padding: 4px 6px;
  background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 5px; margin-bottom: 5px;
}
.demo-section { margin-bottom: 5px; }
.demo-section-label {
  font-size: 0.375rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-3); margin-bottom: 3px;
}
.demo-mp-grid { display: flex; flex-wrap: wrap; gap: 4px; }
.demo-summary-mp {
  display: flex; align-items: center; gap: 4px; padding: 2px 6px 2px 2px;
  border: 1px solid var(--border-0); border-radius: 5px; font-size: 0.5rem;
  color: var(--text-1); font-weight: 500;
}

/* Chart */
.demo-chart {
  border: 1px solid var(--border-0); border-radius: 5px; padding: 6px 8px;
}
.demo-chart-area {
  display: flex; align-items: stretch; gap: 6px; height: 56px; position: relative; padding-top: 10px;
}
.demo-chart-avg {
  position: absolute; left: 0; right: 0; border-top: 1.5px dashed var(--red); opacity: 0.5; z-index: 1;
}
.demo-chart-avg-label {
  position: absolute; top: -10px; right: 0; font-size: 0.375rem; font-weight: 600; color: var(--red);
  background: var(--bg-0); padding: 0 2px;
}
.demo-chart-bar-wrap {
  flex: 1; display: flex; flex-direction: column; align-items: center; min-width: 0;
  animation: demoSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.demo-chart-bar-track { width: 100%; flex: 1; display: flex; align-items: flex-end; justify-content: center; }
.demo-chart-bar { width: 100%; max-width: 24px; border-radius: 3px 3px 1px 1px; min-height: 3px; }
.demo-chart-price { font-size: 0.4375rem; font-weight: 700; color: var(--text-0); white-space: nowrap; margin-top: 2px; font-variant-numeric: tabular-nums; }
.demo-chart-label { font-size: 0.375rem; color: var(--text-3); text-align: center; white-space: nowrap; }

/* Deals panel */
.demo-deals-header {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 8px 8px 6px; border-bottom: 1px solid var(--border-0); flex-shrink: 0;
}
.demo-deals-title { font-size: 0.625rem; font-weight: 700; color: var(--text-0); }
.demo-deals-count { font-size: 0.4375rem; color: var(--text-3); }
.demo-deals-list { padding: 6px; display: flex; flex-direction: column; gap: 5px; overflow: hidden; flex: 1; }

.demo-deal-card {
  display: flex; gap: 6px; padding: 5px; border: 1px solid var(--border-0);
  border-radius: 5px; background: var(--bg-0); animation: demoSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.demo-deal-card:first-child { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand-subtle); }
.demo-deal-thumb { width: 40px; height: 34px; border-radius: 3px; flex-shrink: 0; }
.demo-deal-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.demo-deal-title { font-size: 0.5rem; font-weight: 600; color: var(--text-0); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.demo-deal-meta { font-size: 0.375rem; color: var(--text-3); display: flex; gap: 2px; }
.demo-deal-meta span::after { content: '\00b7'; margin-left: 3px; }
.demo-deal-meta span:last-child::after { content: none; }
.demo-deal-market { font-weight: 600; }
.demo-deal-tags { display: flex; gap: 2px; flex-wrap: wrap; }
.demo-deal-tag {
  font-size: 0.3125rem; padding: 0 3px; background: var(--bg-2); border-radius: 2px; color: var(--text-2);
}
.demo-deal-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 2px; }
.demo-deal-price { font-size: 0.5625rem; font-weight: 700; color: var(--text-0); font-variant-numeric: tabular-nums; }
.demo-deal-save {
  font-size: 0.375rem; font-weight: 600; color: var(--green);
  background: var(--green-bg); padding: 1px 4px; border-radius: 3px; white-space: nowrap;
}

/* Animations */
.demo-fadein { animation: demoFadeIn 0.3s ease both; }
.demo-popin { animation: demoPopIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1) both; }
.demo-typein { animation: demoTypeIn 0.3s ease both; }
@keyframes demoFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes demoPopIn { from { opacity: 0; transform: scale(0.8); } to { opacity: 1; transform: scale(1); } }
@keyframes demoTypeIn { from { opacity: 0; transform: translateX(-6px); } to { opacity: 1; transform: translateX(0); } }
@keyframes demoSlideUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.waitlist-form {
  display: flex; gap: 8px; max-width: 440px; flex-wrap: wrap;
}
.waitlist-form input[type="email"] {
  flex: 1; min-width: 200px; padding: 12px 14px;
  font: inherit; font-size: 0.9375rem;
  background: var(--bg-input); color: var(--text-0);
  border: 1px solid var(--border-1); border-radius: var(--radius);
  outline: none;
}
.waitlist-form input[type="email"]:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-subtle);
}
.waitlist-form .btn { flex-shrink: 0; }

.waitlist-success {
  padding: 14px 18px; border-radius: var(--radius);
  background: var(--green-bg); color: var(--green);
  font-weight: 600; font-size: 0.9375rem;
  max-width: 440px;
}
.waitlist-error {
  font-size: 0.8125rem; color: var(--red); margin-top: 6px;
}
.waitlist-hint {
  font-size: 0.8125rem; color: var(--text-3); margin-top: 8px;
}

.chat-bar {
  max-width: 540px;
}
.chat-input-wrap {
  position: relative; display: flex; align-items: center;
  background: var(--bg-input); border: 1px solid var(--border-1);
  border-radius: var(--radius); padding: 4px 4px 4px 16px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.chat-input-wrap:focus-within {
  border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-subtle);
}
.chat-input-wrap input {
  flex: 1; min-width: 0; padding: 10px 0; padding-right: 8px;
  font: inherit; font-size: 0.9375rem;
  background: transparent; color: var(--text-0); border: none; outline: none;
}
.chat-send {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 16px; background: var(--brand); color: #fff;
  border: none; border-radius: 6px; font-family: var(--font);
  font-size: 0.8125rem; font-weight: 600; cursor: pointer;
  white-space: nowrap; transition: background 0.15s;
}
.chat-send:hover { background: var(--brand-hover); }
.chat-arrow { font-size: 0.9rem; line-height: 1; }
.chat-typing {
  position: absolute; left: 20px; right: 130px; top: 50%; transform: translateY(-50%);
  font-size: 0.9375rem; color: var(--text-3); pointer-events: none;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chat-typing::after {
  content: '|'; animation: blink 0.8s step-end infinite; margin-left: 1px;
}
@keyframes blink { 50% { opacity: 0; } }
.chat-chips {
  display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap;
}
.chat-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px; font-size: 0.8125rem; font-weight: 500;
  color: var(--text-2); background: var(--bg-1);
  border: 1px solid var(--border-0); border-radius: var(--radius);
  text-decoration: none; transition: all 0.15s;
}
.chat-chip:hover {
  color: var(--text-0); border-color: var(--border-1); background: var(--bg-2);
}

.chat-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
}
.chat-modal-backdrop {
  position: absolute; inset: 0; background: rgba(0,0,0,0.5);
}
.chat-modal-box {
  position: relative; background: var(--bg-0); border-radius: var(--radius-lg);
  padding: 32px 28px; max-width: 440px; width: 90%; box-shadow: var(--shadow-lg);
  text-align: center;
}
.chat-modal-box h3 {
  font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; color: var(--text-0);
}
.chat-modal-box > p {
  font-size: 0.9375rem; color: var(--text-1); margin-bottom: 20px; line-height: 1.5;
}
.chat-modal-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; font-size: 1.5rem; color: var(--text-3);
  cursor: pointer; line-height: 1; padding: 4px;
}
.chat-modal-close:hover { color: var(--text-1); }
#chat-modal-form {
  display: flex; flex-direction: column; gap: 10px; align-items: stretch;
}
#chat-modal-form input[type="email"] {
  padding: 12px 14px; font: inherit; font-size: 0.9375rem;
  background: var(--bg-input); color: var(--text-0);
  border: 1px solid var(--border-1); border-radius: var(--radius);
  outline: none;
}
#chat-modal-form input[type="email"]:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-subtle);
}

.section { padding: 72px 0; }
.section-title { text-align: center; font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; color: var(--text-0); }
.section-subtitle { text-align: center; color: var(--text-2); margin-bottom: 40px; font-size: 1rem; }

.hook-band {
  padding: 56px 24px; background: var(--bg-2);
  border-top: 1px solid var(--border-0); border-bottom: 1px solid var(--border-0);
}
.hook-inner { text-align: center; }
.hook-band h2 { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.5px; color: var(--text-0); margin-bottom: 10px; line-height: 1.2; }
.hook-band p { font-size: 1.0625rem; color: var(--text-1); line-height: 1.55; max-width: 580px; margin: 0 auto; }

.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 920px; margin: 0 auto; }
.pillar { border: 1px solid var(--border-0); border-radius: var(--radius-lg); padding: 28px; background: var(--bg-0); }
.pillar-num { font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; color: var(--brand); margin-bottom: 12px; }
.pillar h3 { font-size: 1.0625rem; font-weight: 700; color: var(--text-0); margin-bottom: 8px; letter-spacing: -0.2px; }
.pillar p { font-size: 0.9375rem; color: var(--text-2); line-height: 1.6; }

.steps { display: flex; flex-direction: column; gap: 32px; max-width: 520px; margin: 0 auto; }
.step { display: flex; gap: 16px; align-items: flex-start; }
.step-num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8125rem; font-weight: 700; flex-shrink: 0;
}
.step-text h4 { font-size: 0.9375rem; font-weight: 600; margin-bottom: 2px; }
.step-text p { font-size: 0.875rem; color: var(--text-2); }

.audience-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 920px; margin: 0 auto; }
.audience-card {
  position: relative; border: 1px solid var(--border-0); border-radius: var(--radius-lg);
  background: var(--bg-0); padding: 28px 24px 24px; display: flex; flex-direction: column;
}
.audience-card-featured { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-subtle); }
.audience-badge {
  position: absolute; top: -10px; left: 20px;
  font-size: 0.6875rem; font-weight: 600; padding: 3px 10px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.5px; background: var(--brand); color: #fff;
}
.audience-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-2); margin-bottom: 10px; }
.audience-card h3 { font-size: 1.0625rem; font-weight: 700; color: var(--text-0); line-height: 1.35; margin-bottom: 14px; letter-spacing: -0.2px; }
.audience-card ul { list-style: none; font-size: 0.875rem; color: var(--text-2); line-height: 1.55; margin-bottom: 20px; flex: 1; }
.audience-card ul li { padding: 4px 0 4px 18px; position: relative; }
.audience-card ul li::before { content: ''; position: absolute; left: 0; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }

.faq-list { margin-top: 8px; border-top: 1px solid var(--border-0); }
.faq-item { border-bottom: 1px solid var(--border-0); }
.faq-item summary {
  padding: 18px 32px 18px 0; font-size: 0.9375rem; font-weight: 600;
  color: var(--text-0); cursor: pointer; list-style: none; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 1.25rem; font-weight: 400; color: var(--text-3); line-height: 1;
}
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p { padding: 0 0 18px; font-size: 0.875rem; color: var(--text-2); line-height: 1.6; }

.cta-band { background: var(--brand); color: #fff; padding: 56px 0; }
.cta-inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta-band h2 { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 24px; }
.cta-band .waitlist-form input[type="email"] {
  background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3);
  color: #fff;
}
.cta-band .waitlist-form input[type="email"]::placeholder { color: rgba(255,255,255,0.6); }
.cta-band .waitlist-form input[type="email"]:focus {
  border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
}
.cta-band .waitlist-form .btn { background: #fff; color: var(--brand); border: none; }
.cta-band .waitlist-form .btn:hover { background: #f3f4f6; }
.cta-band .waitlist-success { background: rgba(255,255,255,0.2); color: #fff; }
.cta-band .waitlist-error { color: #fecaca; }
.cta-band .waitlist-hint { color: rgba(255,255,255,0.6); }

.footer { border-top: 1px solid var(--border-0); padding: 32px 24px; text-align: center; font-size: 0.8125rem; color: var(--text-3); }

@media (max-width: 900px) {
  .hero-split { grid-template-columns: 1fr; gap: 40px; padding: 48px 24px 40px; }
  .hero-preview { display: none; }
  .hero-copy { text-align: center; }
  .hero-copy .lead { margin-left: auto; margin-right: auto; }
  .chat-bar { margin: 0 auto; }
  .chat-bar .chat-input-wrap input, .chat-typing { text-align: left; }
  .chat-chips { justify-content: center; }
}
@media (max-width: 768px) {
  .hero-split { padding: 40px 20px 36px; gap: 28px; }
  .hero-copy h1 { font-size: 2.5rem; letter-spacing: -1px; line-height: 1.08; }
  .hero-copy .lead { font-size: 1rem; margin-bottom: 22px; }
  .section { padding: 56px 0; }
  .pillar-grid { grid-template-columns: 1fr; gap: 14px; }
  .pillar { padding: 22px; }
  .audience-grid { grid-template-columns: 1fr; gap: 14px; }
  .audience-card { padding: 22px 20px 20px; }
  .navbar-link { display: none; }
  .hook-band { padding: 44px 20px; }
  .cta-band { padding: 44px 0; }
  .cta-band h2 { font-size: 1.5rem; }
}
@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .navbar { padding: 0 20px; height: 52px; }
  .section { padding: 44px 0; }
  .section-title { font-size: 1.375rem; }
  .section-subtitle { font-size: 0.9375rem; margin-bottom: 28px; }
  .hero-copy h1 { font-size: 2.25rem; letter-spacing: -0.9px; }
  .hook-band h2 { font-size: 1.375rem; }
  .hook-band p { font-size: 0.9375rem; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form .btn { width: 100%; }
  .waitlist-form input[type="email"] { width: 100%; min-width: 0; }
  .chat-bar { max-width: 100%; }
  .chat-send { font-size: 0; gap: 0; padding: 8px 12px; }
  .chat-send .chat-arrow { font-size: 1rem; }
  .chat-typing { right: 50px; }
  .steps { gap: 24px; }
  .footer { padding: 28px 20px; }
  .footer .container { padding: 0; }
}
@media (max-width: 420px) {
  .hero-copy h1 { font-size: 2rem; letter-spacing: -0.7px; }
  .navbar-brand { font-size: 1.05rem; }
  .cta-band h2 { font-size: 1.375rem; }
  .pillar { padding: 20px; }
  .audience-card { padding: 20px 18px 18px; }
  .faq-item summary { font-size: 0.9375rem; padding: 16px 28px 16px 0; }
  .faq-item p { font-size: 0.875rem; }
}