:root {
  --bg: #0B1E3D;
  --bg-alt: #08152A;
  --fg: #F8F6F1;
  --fg-muted: #A8B4C8;
  --accent: #00E5B4;
  --accent-dim: rgba(0,229,180,0.12);
  --card-bg: #0F2847;
  --card-border: rgba(0,229,180,0.15);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --max-w: 1160px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 20px 0;
  border-bottom: 1px solid rgba(168,180,200,0.1);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* HERO */
.hero {
  padding: 80px 0 100px;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.hero-lede {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 460px;
}
.hero-cta-row {
  display: flex;
  gap: 40px;
}
.hero-pricing {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-pricing-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--fg-muted);
}
.hero-pricing-amount {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--accent);
}

/* WORKFLOW CARD */
.workflow-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
}
.workflow-card-header {
  background: rgba(255,255,255,0.04);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.workflow-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.workflow-dot.green { background: #3dd68c; }
.workflow-dot.amber { background: #ffb830; }
.workflow-dot.red { background: #ff6b6b; }
.workflow-title {
  font-size: 13px;
  color: var(--fg-muted);
  margin-left: 8px;
}
.workflow-steps {
  padding: 24px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.workflow-step {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--fg-muted);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.workflow-step:last-child { border-bottom: none; }
.workflow-step.success { color: var(--accent); }
.step-icon { font-size: 18px; width: 28px; text-align: center; }
.step-arrow { color: var(--accent); opacity: 0.4; margin-left: 14px; font-size: 16px; }

/* PROBLEM */
.problem {
  background: var(--bg-alt);
  padding: 100px 0;
}
.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
.problem-label, .usecases-label, .stack-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 20px;
}
.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--fg);
  margin-bottom: 52px;
  line-height: 1.2;
}
.problem-quotes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 60px;
}
.quote-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 28px 28px 24px;
}
.quote-text {
  font-size: 15px;
  color: var(--fg-muted);
  font-style: italic;
  line-height: 1.5;
}
.problem-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 48px;
}
.problem-stat { display: flex; flex-direction: column; gap: 8px; }
.stat-number {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--accent);
  line-height: 1;
}
.stat-desc { font-size: 13px; color: var(--fg-muted); line-height: 1.4; }

/* USECASES */
.usecases { padding: 100px 0; }
.usecases-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.usecases-headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  color: var(--fg);
  margin-bottom: 52px;
  line-height: 1.2;
  max-width: 500px;
}
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.usecase-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 28px 26px 24px;
  transition: border-color 0.2s;
}
.usecase-card:hover { border-color: rgba(0,229,180,0.35); }
.usecase-icon {
  font-size: 26px;
  margin-bottom: 14px;
  color: var(--accent);
}
.usecase-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
  line-height: 1.3;
}
.usecase-card p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}
.usecase-meta { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 12px; }
.usecase-price { font-size: 12px; color: var(--accent); font-weight: 500; }

/* STACK */
.stack {
  background: var(--bg-alt);
  padding: 100px 0;
}
.stack-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.stack-headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  color: var(--fg);
  margin-bottom: 16px;
  line-height: 1.2;
}
.stack-sub { font-size: 15px; color: var(--fg-muted); margin-bottom: 48px; }
.stack-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.stack-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stack-name { font-size: 15px; font-weight: 600; color: var(--fg); }
.stack-role { font-size: 12px; color: var(--fg-muted); }
.stack-note {
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 20px 24px;
}
.stack-note p { font-size: 14px; color: var(--fg-muted); line-height: 1.5; }

/* MANIFESTO */
.manifesto { padding: 100px 0; }
.manifesto-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.manifesto-rule { height: 1px; background: linear-gradient(to right, transparent, var(--accent), transparent); margin-bottom: 48px; }
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--fg);
  line-height: 1.4;
  font-style: italic;
  text-align: center;
  margin-bottom: 48px;
  padding: 0 48px;
}
.manifesto-context {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-context p { font-size: 15px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 16px; }
.manifesto-context strong { color: var(--fg); }

/* CLOSING */
.closing {
  background: var(--bg-alt);
  padding: 100px 0;
}
.closing-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 40px);
  color: var(--fg);
  margin-bottom: 56px;
  line-height: 1.2;
}
.closing-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; margin-bottom: 64px; }
.closing-step { display: flex; gap: 20px; align-items: flex-start; }
.step-num { font-family: var(--font-display); font-size: 28px; color: var(--accent); line-height: 1; min-width: 40px; }
.closing-step h3 { font-size: 16px; font-weight: 600; color: var(--fg); margin-bottom: 6px; }
.closing-step p { font-size: 13px; color: var(--fg-muted); line-height: 1.5; }
.closing-vision {
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 32px 36px;
  background: var(--card-bg);
}
.closing-vision p { font-size: 15px; color: var(--fg-muted); line-height: 1.7; }

/* FOOTER */
.footer { padding: 48px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.footer-top { margin-bottom: 32px; }
.footer-logo { font-family: var(--font-display); font-size: 20px; color: var(--fg); }
.footer-desc { font-size: 13px; color: var(--fg-muted); margin-top: 6px; }
.footer-bottom { font-size: 12px; color: rgba(168,180,200,0.4); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { order: -1; }
  .problem-quotes { grid-template-columns: 1fr; }
  .problem-stat-row { grid-template-columns: 1fr; gap: 24px; }
  .usecases-grid { grid-template-columns: 1fr; }
  .stack-logos { grid-template-columns: 1fr 1fr; }
  .closing-steps { grid-template-columns: 1fr; }
  .manifesto-quote { padding: 0; }
}

@media (max-width: 480px) {
  .hero-cta-row { flex-wrap: wrap; gap: 20px; }
  .stack-logos { grid-template-columns: 1fr; }
  .hero-headline { font-size: 32px; }
}