/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FDFCF8;
  --bg-alt: #F5F3ED;
  --fg: #1a1917;
  --fg-muted: #6b6860;
  --accent: #E85D04;
  --accent-dim: #c94e03;
  --border: #e0ddd5;
  --card-bg: #FFFFFF;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dim); }

/* === NAV === */
.nav {
  padding: 1.5rem 2rem;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--fg);
  letter-spacing: -0.03em;
}

/* === HERO === */
.hero {
  padding: 6rem 2rem 5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-inner { max-width: 820px; }
.hero-eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* === PIPELINE === */
.pipeline {
  padding: 6rem 2rem;
  background: var(--bg-alt);
}
.pipeline-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}
.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.pipeline-step {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pipeline-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.step-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 1rem;
}
.pipeline-step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}
.pipeline-step p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === DIFFERENTIATORS === */
.differentiators {
  padding: 6rem 2rem;
}
.diff-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.diff-desc {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-top: 1.5rem;
}
.diff-right { display: flex; flex-direction: column; gap: 1.5rem; }
.diff-card {
  padding: 1.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-bg);
}
.diff-card-icon {
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}
.diff-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.diff-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === ECONOMICS === */
.economics {
  padding: 6rem 2rem;
  background: var(--fg);
  color: var(--bg);
}
.economics-inner { max-width: 1200px; margin: 0 auto; }
.economics .section-label { color: var(--accent); }
.economics .section-title { color: var(--bg); }
.economics-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}
.econ-col {
  padding: 2rem;
  border-radius: 12px;
}
.econ-old {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}
.econ-new {
  background: var(--accent);
  border: 1px solid var(--accent);
}
.econ-header {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
}
.econ-col ul { list-style: none; }
.econ-col li {
  font-size: 0.95rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  line-height: 1.5;
}
.econ-col li:last-child { border-bottom: none; }
.econ-new li { border-color: rgba(255,255,255,0.2); }

/* === HOW IT WORKS === */
.how-it-works {
  padding: 6rem 2rem;
}
.hiw-inner { max-width: 800px; margin: 0 auto; }
.hiw-steps { display: flex; flex-direction: column; gap: 2.5rem; margin-top: 1rem; }
.hiw-step { display: flex; gap: 1.5rem; align-items: flex-start; }
.hiw-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hiw-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}
.hiw-content p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: 6rem 2rem;
  background: var(--bg-alt);
  text-align: center;
}
.closing-inner { max-width: 720px; margin: 0 auto; }
.closing-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.closing-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--fg-muted);
  margin-bottom: 2rem;
}
.closing-tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent);
}

.closing-cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  padding: 0.85rem 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1.5rem;
  transition: background 0.15s;
}
.closing-cta:hover { background: var(--accent-dim); color: #fff; }

.nav-cta {
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--accent-dim); color: #fff; }

/* === FOOTER === */
.footer {
  padding: 2rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--fg);
}
.footer-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.footer-note a { color: var(--fg-muted); }
.footer-note a:hover { color: var(--accent); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem 3rem; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .stat-divider { width: 40px; height: 1px; }
  .pipeline, .differentiators, .economics, .how-it-works, .closing { padding: 4rem 1.5rem; }
  .diff-inner { grid-template-columns: 1fr; gap: 2rem; }
  .economics-comparison { grid-template-columns: 1fr; }
  .pipeline-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 0.75rem; text-align: center; }
}