/* ─────────────────────────────────────────────────────────────────────────────
   BrandEcho Marketing Site — styles.css
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Tokens ──────────────────────────────────────────────────────────────── */
:root {
  --paper:   #F2EEDE;
  --paper-2: #EBE5D2;
  --card:    #FBF9EE;
  --ink:     #14130F;
  --ink-2:   #3A3832;
  --ink-3:   #7A7769;
  --ink-4:   #A9A598;
  --echo:    #D44A14;
  --echo-soft: rgba(212,74,20,0.18);
  --rule:    #DBD5C3;
  --rule-2:  #C8C1AE;
  --pos:     #22c55e;
  --neg:     #ef4444;
  --white:   #FFFFFF;
  --shadow-1: 0 1px 3px rgba(20,19,15,0.06);
  --shadow-2: 0 4px 16px rgba(20,19,15,0.08);
  --shadow-3: 0 12px 40px rgba(20,19,15,0.12);
  --serif:   'Instrument Serif', Georgia, serif;
  --sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:    'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --max-w:   1200px;
  --nav-h:   64px;
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }

/* ── Utilities ───────────────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.serif { font-family: var(--serif); }
.mono  { font-family: var(--mono); }
.accent { color: var(--echo); }

/* Scroll-triggered animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Navigation ──────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(242,238,222,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  border-bottom-color: var(--rule);
  box-shadow: var(--shadow-1);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.nav-brand em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--echo);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.mobile-cta {
  display: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.btn-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color 0.2s;
}
.btn-text:hover { color: var(--echo); }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--echo);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px var(--echo-soft);
}
.btn-primary:hover {
  background: #bf3f0f;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--echo-soft);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  border: 1.5px solid var(--rule-2);
  transition: border-color 0.2s, transform 0.15s, background 0.2s;
}
.btn-outline:hover {
  border-color: var(--ink-3);
  background: var(--card);
  transform: translateY(-1px);
}
.btn-large {
  padding: 14px 32px;
  font-size: 15px;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.hero-kicker {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-kicker::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--echo);
  animation: pulse 2s ease-in-out 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-size: clamp(48px, 6vw, 88px);
  line-height: 0.95;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: italic;
  color: var(--echo);
}
.hero-sub {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero visual — dashboard mockup */
.hero-visual {
  position: relative;
}
.hero-mockup {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-3);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
  transition: transform 0.4s;
}
.hero-mockup:hover {
  transform: perspective(1200px) rotateY(-1deg) rotateX(0.5deg);
}
.mockup-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dot:nth-child(1) { background: #ef4444; }
.mockup-dot:nth-child(2) { background: #f59e0b; }
.mockup-dot:nth-child(3) { background: #22c55e; }
.mockup-title {
  margin-left: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.mockup-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.mockup-stat {
  background: var(--paper);
  border-radius: 10px;
  padding: 14px 16px;
  border: 1px solid var(--rule);
}
.mockup-stat-label {
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.mockup-stat-value {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
}
.mockup-chart {
  background: var(--paper);
  border-radius: 10px;
  padding: 16px;
  border: 1px solid var(--rule);
  height: 120px;
  position: relative;
  overflow: hidden;
}
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 80px;
  padding-top: 8px;
}
.chart-bar {
  flex: 1;
  background: var(--echo);
  border-radius: 3px 3px 0 0;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.chart-bar:hover { opacity: 1; }
.chart-label {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 8px;
}

/* ── Proof bar ───────────────────────────────────────────────────────────── */
.proof {
  padding: 48px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.proof-label {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-4);
  text-align: center;
  margin-bottom: 28px;
}
.proof-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.proof-logo {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--ink-3);
  letter-spacing: -0.02em;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.proof-logo:hover { opacity: 1; }

/* ── Features ────────────────────────────────────────────────────────────── */
.features {
  padding: 100px 0;
}
.section-kicker {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--echo);
  margin-bottom: 14px;
}
.section-headline {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: var(--ink-2);
  max-width: 560px;
  margin-bottom: 56px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 32px 28px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--rule-2);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--echo-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--echo);
}
.feature-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-3);
}

/* ── How it works ────────────────────────────────────────────────────────── */
.how {
  padding: 100px 0;
  background: var(--card);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 64px;
  position: relative;
}
.how-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 15%;
  right: 15%;
  height: 1px;
  background: var(--rule-2);
}
.how-step {
  text-align: center;
  position: relative;
}
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--echo);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--echo);
  position: relative;
  z-index: 1;
}
.step-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 12px;
}
.step-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-3);
  max-width: 300px;
  margin: 0 auto;
}

/* ── Metrics ─────────────────────────────────────────────────────────────── */
.metrics {
  padding: 80px 0;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.metric-item {
  text-align: center;
  padding: 32px 16px;
  border-right: 1px solid var(--rule);
}
.metric-item:last-child { border-right: none; }
.metric-value {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 8px;
}
.metric-value .accent-num { color: var(--echo); }
.metric-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}

/* ── Pricing ─────────────────────────────────────────────────────────────── */
.pricing {
  padding: 100px 0;
  background: var(--card);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.price-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}
.price-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}
.price-card.featured {
  border-color: var(--echo);
  border-width: 2px;
  position: relative;
  background: var(--white);
}
.price-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--echo);
  color: var(--white);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 4px 14px;
  border-radius: 99px;
}
.price-name {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 8px;
}
.price-desc {
  font-size: 14px;
  color: var(--ink-3);
  margin-bottom: 24px;
}
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
}
.price-dollar {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
}
.price-period {
  font-size: 14px;
  color: var(--ink-3);
}
.price-features {
  flex: 1;
  margin-bottom: 28px;
}
.price-features li {
  font-size: 14px;
  color: var(--ink-2);
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 10px;
}
.price-features li::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(34,197,94,0.12);
  flex-shrink: 0;
  position: relative;
}
.price-features li::after {
  content: '';
  position: absolute;
  /* checkmark drawn via SVG background on ::before */
}
.check-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--pos);
}
.price-cta {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ── CTA section ─────────────────────────────────────────────────────────── */
.cta-section {
  padding: 100px 0;
  text-align: center;
}
.cta-headline {
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.cta-sub {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 480px;
  margin: 0 auto 36px;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 72px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.footer-brand em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--echo);
}
.footer-tagline {
  font-size: 14px;
  color: rgba(242,238,222,0.5);
  line-height: 1.6;
  max-width: 280px;
}
.footer-col-title {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(242,238,222,0.35);
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(242,238,222,0.65);
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--paper); }
.footer-bottom {
  border-top: 1px solid rgba(242,238,222,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-size: 13px;
  color: rgba(242,238,222,0.35);
}
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  font-size: 13px;
  color: rgba(242,238,222,0.35);
  transition: color 0.2s;
}
.footer-bottom-links a:hover { color: var(--paper); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 560px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card:last-child { grid-column: span 2; max-width: 400px; justify-self: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 20px 32px;
    gap: 16px;
    box-shadow: var(--shadow-2);
  }
  .nav-cta {
    display: none;
  }
  .nav-links.open ~ .nav-cta,
  .nav-links.open + .nav-cta {
    display: flex;
  }
  /* Mobile nav: show CTA inside open menu */
  .mobile-cta {
    display: none;
  }
  .nav-links.open .mobile-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--rule);
    width: 100%;
  }

  .hero { padding-top: calc(var(--nav-h) + 48px); padding-bottom: 48px; }
  .hero-headline { font-size: clamp(36px, 10vw, 56px); }
  .features-grid { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr; gap: 36px; }
  .how-steps::before { display: none; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-item:nth-child(2) { border-right: none; }
  .metric-item { border-bottom: 1px solid var(--rule); }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card:last-child { grid-column: 1; max-width: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .proof-logos { gap: 24px; }
  .proof-logo { font-size: 18px; }
}

/* ── Animations ──────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-content > * {
  animation: fadeInUp 0.8s cubic-bezier(0.16,1,0.3,1) both;
}
.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.35s; }
.hero-content > *:nth-child(4) { animation-delay: 0.5s; }
.hero-visual {
  animation: fadeInUp 0.9s cubic-bezier(0.16,1,0.3,1) 0.4s both;
}

/* Counter animation helper */
.counter { display: inline-block; }

/* ── Hero note ───────────────────────────────────────────────────────────── */
.hero-note {
  display: flex; align-items: center; gap: 8px; margin-top: 20px;
  font-family: var(--mono); font-size: 11px; color: var(--ink-4);
  letter-spacing: 0.02em;
}

/* ── Floating cards ──────────────────────────────────────────────────────── */
.float-card {
  position: absolute; background: var(--white); border: 1px solid var(--rule);
  border-radius: 12px; padding: 14px 18px; box-shadow: var(--shadow-2);
  animation: floatIn 1s cubic-bezier(0.16,1,0.3,1) both;
}
.float-card-1 { bottom: -20px; left: -40px; animation-delay: 0.8s; }
.float-card-2 { top: 30px; right: -30px; animation-delay: 1s; }
@keyframes floatIn {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@media (max-width: 1024px) {
  .float-card { display: none; }
}

/* ── Platforms ────────────────────────────────────────────────────────────── */
.platforms { padding: 80px 0; border-bottom: 1px solid var(--rule); }
.platform-grid {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 16px;
}
.platform-card {
  text-align: center; padding: 20px 8px;
  background: var(--card); border: 1px solid var(--rule); border-radius: 14px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.platform-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }
.platform-icon {
  width: 44px; height: 44px; border-radius: 11px; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
}
.platform-name { font-size: 12px; font-weight: 600; margin-bottom: 2px; }
.platform-desc { font-size: 10px; color: var(--ink-4); }
@media (max-width: 768px) {
  .platform-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 480px) {
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Feature mini mockups ────────────────────────────────────────────────── */
.feature-mini {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--rule);
}
.mini-row {
  display: flex; align-items: center; gap: 8px; padding: 6px 0;
  font-size: 11px; color: var(--ink-2);
}
.mini-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.mini-label { flex: 1; }
.mini-val { font-family: var(--mono); font-size: 10px; color: var(--ink-3); }
.mini-creator {
  display: flex; align-items: center; gap: 8px; padding: 6px 0;
  font-size: 11px; color: var(--ink-2);
}
.mini-avatar {
  width: 24px; height: 24px; border-radius: 6px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 11px; font-weight: 600;
}
.mini-badge {
  font-family: var(--mono); font-size: 9px; padding: 2px 8px;
  border-radius: 99px; background: var(--echo-soft); color: var(--echo);
  font-weight: 600;
}
.mini-llm {
  display: flex; align-items: center; gap: 8px; padding: 5px 0;
  font-size: 11px;
}
.mini-bar-track {
  flex: 1; height: 5px; background: var(--rule); border-radius: 3px; overflow: hidden;
}
.mini-bar-fill { height: 100%; border-radius: 3px; }
.mini-pct { font-family: var(--mono); font-size: 10px; font-weight: 600; width: 28px; text-align: right; }
.mini-phase { font-family: var(--mono); font-size: 9px; color: var(--ink-4); text-transform: uppercase; letter-spacing: 0.1em; }

/* ── Product showcase ────────────────────────────────────────────────────── */
.showcase {
  padding: 100px 0; background: var(--card);
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.showcase-row {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px;
  align-items: center; margin-bottom: 80px;
}
.showcase-row:last-child { margin-bottom: 0; }
.showcase-row.reverse { grid-template-columns: 1.1fr 1fr; }
.showcase-row.reverse .showcase-text { order: 2; }
.showcase-row.reverse .showcase-visual { order: 1; }
.showcase-kicker {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--echo); margin-bottom: 12px;
}
.showcase-title {
  font-size: clamp(28px, 3vw, 40px); line-height: 1.05; font-weight: 400;
  letter-spacing: -0.02em; margin-bottom: 16px;
}
.showcase-desc {
  font-size: 15px; line-height: 1.65; color: var(--ink-2); margin-bottom: 24px;
}
.showcase-list {
  list-style: none; display: flex; flex-direction: column; gap: 10px;
}
.showcase-list li {
  font-size: 14px; color: var(--ink-2); display: flex; align-items: center; gap: 10px;
}
.showcase-list li::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--echo); flex-shrink: 0;
}
.showcase-screen {
  background: var(--white); border: 1px solid var(--rule); border-radius: 14px;
  box-shadow: var(--shadow-3); overflow: hidden;
}
.screen-topbar {
  display: flex; align-items: center; gap: 6px; padding: 12px 16px;
  border-bottom: 1px solid var(--rule); background: var(--card);
}
.screen-tab {
  font-family: var(--mono); font-size: 10px; padding: 4px 10px;
  border-radius: 6px; border: 1px solid var(--rule); color: var(--ink-3);
}
.screen-tab.active { background: var(--ink); color: var(--white); border-color: var(--ink); }
.screen-tab small { opacity: 0.6; margin-left: 2px; }
.screen-video {
  background: #1a0e1a; border-radius: 8px; aspect-ratio: 9/14;
  position: relative; overflow: hidden;
}
.screen-video-overlay {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; color: white; font-size: 20px; opacity: 0.6;
}
.screen-video-stats {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 6px 8px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 9px; color: white;
}
.screen-llm-card {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 10px;
  padding: 12px; text-align: center;
}
.screen-comp {
  font-family: var(--mono); font-size: 10px; padding: 3px 10px;
  border-radius: 6px; border: 1px solid var(--rule); color: var(--ink-2);
}
.screen-comp small { opacity: 0.5; margin-left: 4px; }
.screen-creator-row {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  border-bottom: 1px solid var(--rule);
}
.screen-creator-row:last-child { border-bottom: none; }
.screen-creator-avatar {
  width: 28px; height: 28px; border-radius: 7px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 12px; font-weight: 600;
}
.screen-check {
  margin-left: auto; width: 18px; height: 18px; border-radius: 5px;
  background: var(--echo); color: white; font-size: 11px;
  display: flex; align-items: center; justify-content: center;
}
.screen-check.unchecked {
  background: transparent; border: 1.5px solid var(--rule-2);
}
@media (max-width: 768px) {
  .showcase-row, .showcase-row.reverse { grid-template-columns: 1fr; gap: 36px; }
  .showcase-row.reverse .showcase-text { order: 1; }
  .showcase-row.reverse .showcase-visual { order: 2; }
}

/* ── Testimonials ────────────────────────────────────────────────────────── */
.testimonials { padding: 100px 0; }
.testimonial-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 48px;
}
.testimonial-card {
  background: var(--card); border: 1px solid var(--rule); border-radius: 16px;
  padding: 32px 28px; transition: transform 0.2s, box-shadow 0.2s;
}
.testimonial-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.testimonial-stars { color: #f59e0b; font-size: 16px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text {
  font-size: 14.5px; line-height: 1.65; color: var(--ink-2); margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 14px; font-weight: 600; flex-shrink: 0;
}
.testimonial-name { font-size: 13px; font-weight: 600; }
.testimonial-role { font-size: 12px; color: var(--ink-4); }
@media (max-width: 768px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}

/* ── FAQ ──────────────────────────────────────────────────────────────────── */
.faq { padding: 80px 0; background: var(--card); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.faq-list { max-width: 720px; margin: 48px auto 0; }
.faq-item {
  border-bottom: 1px solid var(--rule); padding: 20px 0;
}
.faq-item summary {
  font-size: 16px; font-weight: 500; cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  color: var(--ink);
}
.faq-item summary::after {
  content: '+'; font-size: 20px; color: var(--ink-3); flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
  font-size: 14.5px; line-height: 1.65; color: var(--ink-3);
  margin-top: 12px; max-width: 640px;
}