:root {
  --bg: #faf8f5;
  --fg: #1a1a1a;
  --accent: #e84025;
  --accent-warm: #f5a623;
  --muted: #767270;
  --border: #e8e4de;
  --card-bg: #ffffff;
  --amazon: #ff9900;
  --ebay: #e53238;
  --poshmark: #e83a6e;
  --mercari: #00b488;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* Nav */
nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* Hero */
.hero {
  padding: 80px 40px 60px;
  background: var(--bg);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-text h1 {
  font-family: 'Syne', sans-serif;
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.lede {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 460px;
}

/* Stack Card */
.stack-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.market-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.market-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.amazon { background: rgba(255,153,0,0.12); color: #b36b00; }
.ebay { background: rgba(229,50,56,0.10); color: #b32630; }
.poshmark { background: rgba(232,58,110,0.10); color: #c0305e; }
.market-dot {
  width: 4px; height: 4px; border-radius: 50%; background: var(--border);
}
.listing-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.listing-header {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.listing-img-placeholder {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, #e8e4de 0%, #d4cfc7 100%);
  border-radius: 6px;
  flex-shrink: 0;
}
.listing-meta { flex: 1; }
.listing-title-bar {
  height: 12px; width: 75%;
  background: var(--border);
  border-radius: 4px;
  margin-bottom: 8px;
}
.listing-price-bar {
  height: 12px; width: 40%;
  background: #e8e4de;
  border-radius: 4px;
}
.listing-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: #10b981;
  font-weight: 600;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.18);
}
.fulfillment-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

/* How section */
.how {
  padding: 80px 40px;
  background: #f0ede8;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.step h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--fg);
}
.step p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}
.step-connector {
  width: 60px;
  height: 1px;
  background: var(--border);
  margin-top: 28px;
  flex-shrink: 0;
}

/* Marketplaces */
.marketplaces { padding: 80px 40px; }
.mp-inner { max-width: 1100px; margin: 0 auto; }
.mp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.mp-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: box-shadow 0.2s;
}
.mp-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.mp-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.mp-icon svg { width: 20px; height: 20px; }
.mp-amazon { background: rgba(255,153,0,0.12); color: #e68a00; }
.mp-ebay { background: rgba(229,50,56,0.10); color: #c4202a; }
.mp-poshmark { background: rgba(232,58,110,0.10); color: #d03060; }
.mp-mercari { background: rgba(0,180,136,0.10); color: #009970; }
.mp-card h4 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.mp-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }

/* Operators */
.operators {
  padding: 80px 40px;
  background: var(--fg);
  color: #fff;
}
.op-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.operators .section-label { color: rgba(255,255,255,0.4); }
.operators blockquote {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 16px;
}
.attribution {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
}
.op-features { display: flex; flex-direction: column; gap: 16px; }
.op-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}
.op-feature svg { flex-shrink: 0; margin-top: 2px; }

/* Closing */
.closing {
  padding: 80px 40px;
  text-align: center;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing h2 {
  font-family: 'Syne', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--fg);
}

/* Footer */
footer {
  padding: 28px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}
.footer-tagline {
  font-size: 0.82rem;
  color: var(--muted);
}

/* Mobile */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-text h1 { font-size: 2.4rem; }
  .steps { flex-direction: column; gap: 32px; }
  .step-connector { display: none; }
  .mp-grid { grid-template-columns: 1fr 1fr; }
  .op-inner { grid-template-columns: 1fr; gap: 48px; }
  .closing h2 { font-size: 1.8rem; }
  nav, .how, .marketplaces, .operators, .closing, footer { padding-left: 20px; padding-right: 20px; }
  .hero { padding: 48px 20px 40px; }
}
@media (max-width: 480px) {
  .mp-grid { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 2rem; }
}