/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0C0C0F;
  --surface: #131318;
  --surface-2: #1A1A21;
  --green: #00E87A;
  --green-dim: rgba(0, 232, 122, 0.12);
  --green-border: rgba(0, 232, 122, 0.25);
  --text: #F0EEE8;
  --text-dim: #7A7A8A;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Syne', system-ui, sans-serif;
}
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(12, 12, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--text);
}
.nav-status {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 6px;
}
.status-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 232, 122, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 232, 122, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 40%, transparent 100%);
}
.hero-content {
  position: relative;
  max-width: 820px;
}
.hero-kicker {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 24px;
}
.hero-headline {
  font-size: clamp(56px, 8vw, 104px);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 32px;
}
.hero-line-3 { color: var(--green); }
.hero-sub {
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--text-dim);
  max-width: 540px;
  line-height: 1.65;
  margin-bottom: 48px;
}
.hero-agent-status {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.agent-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  padding: 8px 14px;
  border-radius: 4px;
}
.agent-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
.agent-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}
/* ── Status Bar ───────────────────────────────────────────── */
.status-bar {
  background: var(--surface);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 40px 32px;
}
.status-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.status-stat {
  flex: 1;
  padding: 0 32px;
}
.status-stat:first-child { padding-left: 0; }
.status-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.08);
}
.stat-value {
  display: block;
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
  max-width: 160px;
}
/* ── Features ────────────────────────────────────────────── */
.features {
  padding: 120px 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.features-header h2,
.process-header h2,
.supplier-demo-header h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 64px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
}
.feature-card {
  background: var(--surface);
  padding: 40px 36px;
}
.feature-icon {
  width: 44px; height: 44px;
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  margin-bottom: 24px;
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}
.feature-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.65;
}
/* ── Process ──────────────────────────────────────────────── */
.process {
  padding: 100px 32px;
  max-width: 1100px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: 0;
}
.process-header {
  margin-bottom: 64px;
}
.process-steps {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr 40px 1fr;
  align-items: center;
  gap: 0;
}
.step {
  padding: 32px 28px;
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.06);
}
.step-number {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.step-body h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}
.step-body p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}
.step-connector {
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-connector::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--green-border);
}
/* ── Supplier Demo ────────────────────────────────────────── */
.supplier-demo {
  padding: 100px 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.supplier-demo-header { margin-bottom: 48px; }
.supplier-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  overflow: hidden;
}
.supplier-card-top {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: var(--surface-2);
  flex-wrap: wrap;
}
.supplier-sender, .supplier-to {
  display: flex;
  align-items: center;
  gap: 8px;
}
.supplier-from, .supplier-to-label, .subject-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}
.supplier-email {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
}
.tag-pill {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  padding: 4px 10px;
  border-radius: 4px;
}
.supplier-subject {
  padding: 16px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  gap: 8px;
}
.subject-text {
  font-size: 13px;
  color: var(--text-dim);
  font-family: var(--mono);
}
.supplier-body {
  padding: 28px 28px 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}
.supplier-body p { margin-bottom: 12px; }
.supplier-body p:last-child { margin-bottom: 0; }
.supplier-footer {
  padding: 16px 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.supplier-ai-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}
.supplier-response-badge {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 6px;
}
.response-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
/* ── Closing ─────────────────────────────────────────────── */
.closing {
  padding: 120px 32px;
  background: var(--surface);
}
.closing-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-size: clamp(32px, 4.5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 28px;
}
.closing-sub {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.vibe-tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 10px 20px;
  border-radius: 100px;
  display: inline-block;
}
/* ── Footer ──────────────────────────────────────────────── */
.footer {
  padding: 48px 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-logo {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.footer-tagline {
  font-size: 12px;
  color: var(--text-dim);
}
.footer-links {
  font-size: 12px;
  color: var(--text-dim);
  max-width: 380px;
  line-height: 1.6;
  text-align: right;
}
/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .step-connector { display: none; }
  .status-inner {
    flex-direction: column;
    gap: 32px;
  }
  .status-divider { display: none; }
  .status-stat { padding: 0; text-align: center; }
  .stat-label { max-width: 100%; margin: 0 auto; }
  .footer-links { text-align: left; }
}
@media (max-width: 600px) {
  .hero { padding: 100px 20px 64px; }
  .features-grid { grid-template-columns: 1fr; }
  .features, .process, .supplier-demo, .closing { padding: 80px 20px; }
  .status-bar { padding: 40px 20px; }
  .footer-inner { flex-direction: column; }
}