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

:root {
  --midnight: #0B1120;
  --surface: #111827;
  --surface-2: #1a2235;
  --amber: #F59E0B;
  --amber-light: #FBBF24;
  --amber-dim: rgba(245,158,11,0.15);
  --text: #F2F4F7;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;
  --border: rgba(255,255,255,0.08);
  --font-head: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
  --radius: 10px;
  --radius-lg: 16px;
}

body {
  background: var(--midnight);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,17,32,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

/* HERO */
.hero {
  padding: 80px 24px 96px;
  background: var(--midnight);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
  font-family: var(--font-head);
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 460px;
}

/* HERO CTAs */
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  padding: 13px 22px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, color 0.15s;
}

.hero-btn-primary {
  background: var(--amber);
  color: var(--midnight);
}

.hero-btn-primary:hover {
  background: var(--amber-light);
  transform: translateY(-1px);
}

.hero-btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.hero-btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}

/* CALL CARD */
.call-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.12);
}
.call-card-header {
  background: var(--surface-2);
  padding: 12px 16px;
  display: flex;
  gap: 6px;
  align-items: center;
}
.call-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-dim);
}
.call-dot:nth-child(1) { background: #EF4444; }
.call-dot:nth-child(2) { background: #F59E0B; }
.call-dot:nth-child(3) { background: #22C55E; }

.call-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.call-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.call-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-muted);
}
.call-caller { color: var(--text); }
.call-icon { font-size: 14px; flex-shrink: 0; margin-top: 1px; }
.call-text { }

.call-badge {
  margin: 4px 20px 20px;
  background: var(--amber-dim);
  color: var(--amber-light);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  font-family: var(--font-head);
}

/* SECTION SHARED */
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
  font-family: var(--font-head);
}
.section-headline {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 48px;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 80px 24px;
  background: var(--surface);
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step {
  border-left: 2px solid var(--amber);
  padding-left: 24px;
}
.step-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.step-title {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.step-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* FEATURES */
.features {
  padding: 80px 24px;
  background: var(--midnight);
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--amber-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--amber);
}
.feature-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.feature-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* PRICING */
.pricing {
  padding: 80px 24px;
  background: var(--surface);
}
.pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.pricing-card {
  background: var(--midnight);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
}
.pricing-card-featured {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px var(--amber), 0 0 40px rgba(245,158,11,0.08);
}
.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: var(--midnight);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-head);
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.04em;
}
.pricing-card-name {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.pricing-price {
  font-family: var(--font-head);
  font-size: 42px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}
.pricing-per {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-muted);
}
.pricing-tagline {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}
.pricing-includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.pricing-includes li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}
.pricing-includes li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--amber);
  font-size: 11px;
  top: 2px;
}
.pricing-note {
  font-size: 12px;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 4px;
}
.pricing-guarantee {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

/* TESTIMONIAL */
.testimonial {
  padding: 80px 24px;
  background: var(--midnight);
}
.testimonial-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.testimonial-quote { }
.testimonial-text {
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.testimonial-attr {
  font-size: 13px;
  color: var(--text-dim);
  font-style: italic;
}

/* CLOSING */
.closing {
  padding: 100px 24px;
  background: var(--surface);
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* FOOTER */
.footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  background: var(--midnight);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.footer-desc {
  font-size: 13px;
  color: var(--text-dim);
  max-width: 420px;
  line-height: 1.6;
}
.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
}

/* ─────────────────────────────────────────────────────────
   DEMO SECTION
   ───────────────────────────────────────────────────────── */

.demo-section {
  padding: 80px 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.demo-inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.demo-header {
  text-align: center;
  margin-bottom: 8px;
}

.demo-subhead {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto;
}

/* Cards */
.demo-card {
  background: var(--midnight);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.demo-card-hidden {
  display: none !important;
}

.demo-card-header {
  background: var(--surface-2);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.demo-step-badge {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 6px;
  padding: 3px 8px;
  white-space: nowrap;
}

.demo-step-badge-live {
  color: #4ade80;
  background: rgba(74,222,128,0.1);
  border-color: rgba(74,222,128,0.3);
  animation: pulse-live 1.5s ease-in-out infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.demo-card-title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* Setup form */
.demo-form {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.demo-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-head);
}

.demo-input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  font-size: 15px;
  color: var(--text);
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.demo-input:focus {
  border-color: var(--amber);
}

.demo-input::placeholder {
  color: var(--text-dim);
}

.demo-select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239CA3AF' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.demo-select option {
  background: #1a2235;
  color: #F2F4F7;
}

/* Buttons */
.demo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  padding: 13px 28px;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, opacity 0.15s;
  width: 100%;
}

.demo-btn-primary {
  background: var(--amber);
  color: var(--midnight);
}

.demo-btn-primary:hover:not(:disabled) {
  background: var(--amber-light);
  transform: translateY(-1px);
}

.demo-btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.demo-btn-icon {
  font-size: 17px;
}

/* Loading state */
.demo-loading {
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.demo-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.demo-loading-text {
  font-size: 14px;
  color: var(--text-muted);
}

/* Transcript */
.demo-transcript {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 320px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.demo-transcript::-webkit-scrollbar { width: 4px; }
.demo-transcript::-webkit-scrollbar-track { background: transparent; }
.demo-transcript::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* Individual messages */
.demo-msg {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-msg-system {
  align-items: center;
}

.demo-msg-system-text {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
}

.demo-msg-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  font-family: var(--font-head);
}

.demo-msg-bubble {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.55;
  max-width: 90%;
}

.demo-msg-ai .demo-msg-bubble {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 4px 12px 12px 12px;
}

.demo-msg-caller .demo-msg-bubble {
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.2);
  color: var(--text);
  align-self: flex-end;
  border-radius: 12px 4px 12px 12px;
}

.demo-msg-caller {
  align-items: flex-end;
}

/* Stage tracker */
.demo-stages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}

.demo-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px;
  border-right: 1px solid var(--border);
  opacity: 0.35;
  transition: opacity 0.3s;
}

.demo-stage:last-child { border-right: none; }
.demo-stage-done { opacity: 1; }
.demo-stage-icon { font-size: 18px; }

.demo-stage-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  font-family: var(--font-head);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.demo-stage-check {
  font-size: 11px;
  color: #4ade80;
  opacity: 0;
  transition: opacity 0.3s;
}

.demo-stage-done .demo-stage-check { opacity: 1; }

/* Follow-up previews */
.demo-followup-grid {
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.demo-followup-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.demo-followup-header {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-followup-icon { font-size: 15px; }

.demo-followup-type {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.demo-email-mock {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-email-subject {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-head);
}

.demo-email-from {
  font-size: 11px;
  color: var(--text-dim);
}

.demo-email-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.demo-email-body {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

.demo-sms-mock {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.demo-sms-bubble {
  background: var(--midnight);
  border: 1px solid var(--border);
  border-radius: 14px 14px 14px 4px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}

.demo-sms-time {
  font-size: 10px;
  color: var(--text-dim);
  text-align: center;
}

.demo-badge-row {
  padding: 0 20px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.demo-result-badge {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  color: #4ade80;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.25);
  border-radius: 20px;
  padding: 4px 12px;
}

/* CTA block */
.demo-cta {
  background: linear-gradient(135deg, var(--midnight) 0%, rgba(245,158,11,0.06) 100%);
  border: 1px solid var(--amber);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  box-shadow: 0 0 60px rgba(245,158,11,0.08);
}

.demo-cta-headline {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.demo-cta-biz { color: var(--amber-light); }

.demo-cta-sub {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto 28px;
}

.demo-capture-row {
  display: flex;
  gap: 10px;
  max-width: 520px;
  margin: 0 auto;
}

.demo-capture-input { flex: 1; }

.demo-capture-btn {
  width: auto;
  white-space: nowrap;
  padding: 13px 22px;
}

.demo-capture-fine {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 10px;
}

.demo-capture-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.25);
  border-radius: var(--radius);
  margin-top: 8px;
}

.demo-success-icon { font-size: 20px; }

.demo-success-text {
  font-size: 15px;
  color: #4ade80;
  font-weight: 500;
}

.demo-restart-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  margin-top: 20px;
  padding: 4px 0;
  transition: color 0.15s;
  font-family: var(--font-body);
}

.demo-restart-btn:hover { color: var(--text-muted); }

/* Live call card */
.demo-live-call-card { border-color: rgba(74,222,128,0.25); }
.demo-live-body { padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.demo-live-phone { display: flex; align-items: center; gap: 16px; }
.demo-phone-icon { font-size: 28px; flex-shrink: 0; }
.demo-live-number { font-family: var(--font-head); font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: 0.05em; margin-bottom: 4px; }
.demo-live-sub { font-size: 13px; color: var(--text-muted); }
.demo-live-actions { display: flex; gap: 10px; }
.demo-btn-call { flex: 0 0 auto; width: auto; border-radius: var(--radius); }
.demo-btn-secondary { background: var(--surface-2); color: var(--text-muted); border: 1px solid var(--border); }
.demo-btn-secondary:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }
.demo-live-status { display: flex; align-items: center; gap: 8px; }
.demo-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-dim); flex-shrink: 0; }
.demo-status-dot.ready { background: #4ade80; animation: pulse-live 1.5s ease-in-out infinite; }
.demo-status-dot.unavailable { background: #ef4444; }
#demo-status-text { font-size: 13px; color: var(--text-dim); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-sub { max-width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .step { border-left: none; border-top: 2px solid var(--amber); padding-left: 0; padding-top: 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  .pricing-card-featured { margin-top: 20px; }
  .hero { padding: 60px 24px 72px; }
  .section-headline { margin-bottom: 32px; }
  .demo-followup-grid { grid-template-columns: 1fr; }
  .demo-stages { grid-template-columns: repeat(2, 1fr); }
  .demo-stage:nth-child(2) { border-right: none; }
  .demo-stage:nth-child(3) { border-top: 1px solid var(--border); }
  .demo-stage:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }
  .demo-capture-row { flex-direction: column; }
  .demo-capture-btn { width: 100%; }
  .demo-cta { padding: 28px 20px; }
}