/* === BASE === */
:root {
  --bg: #f8f7f4;
  --bg-alt: #f0ede8;
  --fg: #1e293b;
  --fg-muted: #64748b;
  --fg-dim: #94a3b8;
  --accent: #d97706;
  --accent-light: #fef3c7;
  --surface: #ffffff;
  --border: #e2ddd8;
  --border-light: #ede9e3;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 247, 244, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--fg);
}
.logo-name {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 600;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--fg); }

/* === HERO === */
.hero {
  padding: 80px 24px 72px;
  border-bottom: 1px solid var(--border-light);
}
.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 20px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.hero-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-lede {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 500px;
}
.hero-meta {
  display: flex;
  gap: 28px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-num {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.4;
  max-width: 80px;
}

/* Hero visual - supply chain graphic */
.hero-visual { display: flex; align-items: center; }
.supply-chain-graphic {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 24px rgba(30,41,59,0.07);
}
.sc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-muted);
}
.sc-badge {
  background: var(--accent-light);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.sc-grid { display: flex; flex-direction: column; gap: 10px; }
.sc-node {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--fg);
  color: white;
  padding: 10px 14px;
  border-radius: 8px;
}
.node-icon { color: var(--accent); flex-shrink: 0; }
.node-info { flex: 1; }
.node-name { font-size: 13px; font-weight: 600; display: block; }
.node-role { font-size: 11px; color: rgba(255,255,255,0.6); }
.node-status {
  width: 8px; height: 8px; border-radius: 50%;
}
.node-status--ok { background: #10b981; }
.sc-vendors { display: flex; flex-direction: column; gap: 6px; }
.sc-vendor {
  background: var(--bg-alt);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 10px 12px;
}
.sc-vendor--pending { border-left: 3px solid var(--accent); }
.sc-vendor--review { border-left: 3px solid #3b82f6; }
.v-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.v-dot {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.v-dot--green { background: #10b981; }
.v-dot--amber { background: var(--accent); }
.v-dot--blue { background: #3b82f6; }
.v-row span:nth-child(2) { font-size: 12px; font-weight: 600; flex: 1; }
.v-tag {
  font-size: 10px; font-weight: 600; padding: 1px 6px; border-radius: 4px;
  background: #d1fae5; color: #065f46;
}
.v-tag--amber { background: var(--accent-light); color: #92400e; }
.v-tag--blue { background: #dbeafe; color: #1e40af; }
.v-score { display: flex; align-items: center; gap: 8px; }
.score-bar { flex: 1; height: 3px; background: var(--border); border-radius: 2px; }
.score-fill { height: 100%; background: var(--accent); border-radius: 2px; }
.v-score span { font-size: 11px; color: var(--fg-muted); min-width: 20px; }
.sc-footer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--fg-dim);
}
.sc-approver { color: #3b82f6; font-weight: 500; }

/* === PAIN === */
.pain { padding: 80px 24px; }
.pain-inner { max-width: 1160px; margin: 0 auto; }
.pain-label, .features-label, .workflow-label, .diff-label {
  font-size: 12px; font-weight: 600; color: var(--accent);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 14px;
}
.pain-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin-bottom: 40px;
  max-width: 580px;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.pain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}
.pain-icon { color: var(--accent); margin-bottom: 14px; }
.pain-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--fg);
}
.pain-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* === FEATURES === */
.features { padding: 80px 24px; background: var(--bg-alt); }
.features-inner { max-width: 1160px; margin: 0 auto; }
.features-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  margin-bottom: 10px;
}
.features-sub { font-size: 16px; color: var(--fg-muted); margin-bottom: 48px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}
.feature-icon {
  width: 40px; height: 40px;
  background: var(--accent-light);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; font-weight: 600;
  margin-bottom: 8px;
  color: var(--fg);
}
.feature-card p { font-size: 13px; color: var(--fg-muted); line-height: 1.6; }

/* === WORKFLOW === */
.workflow { padding: 80px 24px; }
.workflow-inner { max-width: 1160px; margin: 0 auto; }
.workflow-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  margin-bottom: 48px;
  max-width: 560px;
}
.workflow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.wf-step {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}
.wf-num {
  font-family: 'Fraunces', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  opacity: 0.5;
}
.wf-content h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px; font-weight: 600;
  margin-bottom: 8px;
  color: var(--fg);
}
.wf-content p { font-size: 13px; color: var(--fg-muted); line-height: 1.6; }
.wf-arrow {
  padding: 0 20px;
  padding-top: 80px;
  color: var(--fg-dim);
  flex-shrink: 0;
}

/* === DIFFERENTIATION === */
.diff { padding: 80px 24px; background: var(--fg); }
.diff-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.diff-label { color: var(--accent); }
.diff-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}
.diff-body { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 32px; }
.diff-points { display: flex; flex-direction: column; gap: 20px; }
.diff-point { display: flex; gap: 14px; align-items: flex-start; }
.diff-check {
  width: 24px; height: 24px; background: rgba(217,119,6,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--accent); flex-shrink: 0; margin-top: 2px;
}
.diff-point strong { font-size: 14px; color: white; display: block; margin-bottom: 2px; }
.diff-point p { font-size: 13px; color: rgba(255,255,255,0.5); }

.vs-table {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  overflow: hidden;
  font-size: 13px;
}
.vs-header {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  background: rgba(255,255,255,0.05);
  padding: 10px 16px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  font-size: 11px;
  text-align: center;
  gap: 8px;
}
.vs-header span:first-child { text-align: left; }
.vs-row {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  gap: 8px;
  align-items: center;
}
.vs-row span:first-child { color: rgba(255,255,255,0.7); }
.vs-yes, .vs-no, .vs-maybe { text-align: center; }

/* === CLOSING === */
.closing {
  padding: 96px 24px;
  background: var(--accent-light);
  border-top: 1px solid rgba(217,119,6,0.15);
  text-align: center;
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-badge {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  background: rgba(217,119,6,0.12);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.closing-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 16px;
}
.closing-sub { font-size: 18px; color: var(--fg-muted); }

/* === FOOTER === */
.footer { padding: 40px 24px; border-top: 1px solid var(--border-light); }
.footer-inner {
  max-width: 1160px; margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Fraunces', serif; font-weight: 600; font-size: 15px;
}
.footer-brand p { font-size: 13px; color: var(--fg-muted); margin-top: 4px; }
.footer-links span { font-size: 13px; color: var(--fg-dim); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-meta { gap: 20px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .workflow-steps { flex-direction: column; gap: 16px; }
  .wf-arrow { display: none; }
  .diff-inner { grid-template-columns: 1fr; gap: 48px; }
  .pain-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero { padding: 48px 20px 48px; }
  .hero-meta { flex-wrap: wrap; gap: 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .vs-header { grid-template-columns: 1.5fr repeat(4, 0.8fr); font-size: 10px; }
  .vs-row { grid-template-columns: 1.5fr repeat(4, 0.8fr); font-size: 11px; }
  .nav-links { display: none; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .sc-footer { flex-direction: column; gap: 4px; }
}