:root {
  --bg: #0f0f0f;
  --fg: #f0ece3;
  --accent: #FF4D00;
  --accent-dim: rgba(255, 77, 0, 0.12);
  --muted: #6b6560;
  --border: rgba(240, 236, 227, 0.1);
  --font-display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Navigation ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(12px);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.nav-tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(255, 77, 0, 0.3);
}

/* ── Hero ── */
.hero {
  padding: 100px 48px 80px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 720px;
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.7;
}
.hero-visual {
  width: 100%;
  max-width: 860px;
}
.pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: nowrap;
}
.pipeline-stage {
  flex: 1;
  min-width: 0;
}
.stage-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.stage-bar {
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 10px;
  opacity: 0.6;
  transition: opacity 0.3s;
}
.stage-active .stage-bar { opacity: 1; }
.stage-done .stage-bar { background: var(--muted); opacity: 0.4; }
.stage-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}
.pipeline-arrow {
  flex-shrink: 0;
  padding: 0 12px;
  color: var(--accent);
  display: flex;
  align-items: center;
}

/* ── Manifesto ── */
.manifesto {
  border-top: 1px solid var(--border);
  padding: 100px 48px;
  background: linear-gradient(180deg, var(--bg) 0%, #141414 100%);
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 48px;
  align-items: start;
}
.manifesto-number {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.2;
  line-height: 1;
  letter-spacing: -0.05em;
}
.manifesto-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.15;
}
.manifesto-body {
  font-size: 1.0625rem;
  color: #a8a29a;
  margin-bottom: 18px;
  line-height: 1.75;
}

/* ── How it works ── */
.how {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.how-header {
  max-width: 900px;
  margin: 0 auto 64px;
}
.how-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.how-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--fg);
  line-height: 1.1;
}
.how-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
}
.how-card {
  background: var(--bg);
  padding: 36px 32px;
}
.how-card-stat {
  grid-column: 3;
  background: var(--accent);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.how-icon {
  margin-bottom: 20px;
  width: 28px;
  height: 28px;
}
.how-card-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.how-card-body {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
}
.stat-body {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

/* ── Outcomes ── */
.outcomes {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
  background: #141414;
}
.outcomes-inner {
  max-width: 900px;
  margin: 0 auto;
}
.outcomes-header {
  margin-bottom: 32px;
}
.outcomes-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.outcomes-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--fg);
  line-height: 1.1;
}
.outcomes-body {
  font-size: 1.0625rem;
  color: #a8a29a;
  line-height: 1.8;
  margin-bottom: 56px;
}
.outcomes-stats {
  display: flex;
  align-items: center;
  gap: 48px;
}
.outcome-stat {
  flex: 1;
}
.outcome-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 6px;
}
.outcome-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}
.outcome-divider {
  width: 1px;
  height: 64px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Closing ── */
.closing {
  padding: 120px 48px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, #141414 0%, var(--bg) 100%);
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 28px;
}
.closing-sub {
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 48px;
}
.closing-product {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.closing-tagline {
  font-size: 0.875rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.03em;
}
.footer-copy {
  font-size: 0.8125rem;
  color: var(--muted);
  flex: 1;
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-link {
  font-size: 0.8125rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--fg); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 64px 24px 56px; }
  .manifesto { padding: 64px 24px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 20px; }
  .manifesto-number { font-size: 3rem; }
  .how { padding: 64px 0; }
  .how-header { padding: 0 24px; }
  .how-grid { grid-template-columns: 1fr; }
  .how-card-stat { grid-column: 1; }
  .outcomes { padding: 64px 24px; }
  .outcomes-stats { flex-direction: column; gap: 28px; }
  .outcome-divider { display: none; }
  .closing { padding: 80px 24px; }
  .footer { padding: 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .pipeline { flex-wrap: wrap; gap: 12px; }
  .pipeline-arrow { display: none; }
  .pipeline-stage { flex: 1 1 calc(50% - 12px); min-width: 120px; }
}