:root {
  --bg: #0f0f1a;
  --surface: #1a1a2e;
  --surface2: #22223a;
  --accent: #f59e0b;
  --accent2: #fbbf24;
  --text: #f5f5f7;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --border: #2d2d4a;
  --trigger-color: #10b981;
  --ai-color: #8b5cf6;
  --action-color: #3b82f6;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 15, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.nav-tagline {
  color: var(--text-dim);
  font-size: 0.8rem;
  border-left: 1px solid var(--border);
  padding-left: 1rem;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 2rem 4rem;
}
.hero-split {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.hero-lede {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 460px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.badge {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.3rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* WORKFLOW DIAGRAM */
.workflow-diagram {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}
.wf-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 1.5rem;
  text-align: center;
}
.wf-nodes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.wf-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface2);
  border-radius: 12px;
  padding: 1rem 0.8rem;
  min-width: 100px;
  border: 1px solid var(--border);
}
.wf-node span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}
.wf-node-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}
.wf-trigger .wf-node-dot { background: var(--trigger-color); }
.wf-ai .wf-node-dot { background: var(--ai-color); }
.wf-action .wf-node-dot { background: var(--action-color); }
.wf-arrow {
  font-size: 1.2rem;
  color: var(--text-dim);
}
.wf-connections {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
.wf-conn-row {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.wf-conn-label {
  font-size: 0.7rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
  color: var(--text-dim);
}
.wf-footer {
  margin-top: 1rem;
  text-align: center;
}
.wf-tag {
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 600;
  background: rgba(245, 158, 11, 0.1);
  border-radius: 100px;
  padding: 0.25rem 0.8rem;
}

/* SECTIONS */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 3rem;
  max-width: 680px;
}

/* PAIN POINTS */
.pain-points {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.pain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}
.pain-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}
.pain-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 5rem 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 1rem;
  line-height: 1;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
}
.step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* USE CASES */
.use-cases {
  padding: 5rem 0;
}
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.usecase {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}
.usecase-type {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.usecase h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.usecase p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* PRODUCT SHOWCASE */
.product-showcase {
  padding: 5rem 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.showcase-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 580px;
}
.kit-contents {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.kit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.kit-check {
  font-size: 1.1rem;
  color: var(--accent);
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}
.kit-item strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}
.kit-item span {
  font-size: 0.78rem;
  color: var(--text-dim);
}
.pricing-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* MANIFESTO */
.manifesto {
  padding: 6rem 2rem;
  background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #0f0f1a 100%);
}
.manifesto-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.manifesto blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  font-style: italic;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 2rem;
  quotes: none;
}
.manifesto p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.manifesto em {
  color: var(--text);
  font-style: normal;
  font-weight: 500;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 2rem;
  background: var(--bg);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.footer-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 300px;
}
.footer-links {
  display: flex;
  gap: 4rem;
}
.footer-col-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.footer-col div:not(.footer-col-title) {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  cursor: default;
}
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-split { grid-template-columns: 1fr; gap: 3rem; }
  .hero-right { order: -1; }
  .pain-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .usecase-grid { grid-template-columns: 1fr; }
  .kit-contents { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .nav-tagline { display: none; }
  .wf-nodes { flex-direction: column; }
  .wf-arrow { transform: rotate(90deg); }
}
@media (max-width: 480px) {
  .hero { padding: 6rem 1rem 3rem; }
  .hero-badges { gap: 0.4rem; }
  .badge { font-size: 0.7rem; }
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 4px; }

/* SELECTION */
::selection { background: rgba(245, 158, 11, 0.25); color: var(--text); }