:root {
  --bg: #F8F5F0;
  --surface: #FFFFFF;
  --fg: #1A1A1A;
  --fg-muted: #6B6457;
  --accent: #C87914;
  --accent-light: #F5E8D3;
  --border: #E2DDD5;
  --green: #2D7A4F;
  --green-light: #E6F4EC;
  --red: #B83A2E;
  --red-light: #F5E8E7;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Instrument Sans', system-ui, sans-serif;
}

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

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

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

/* NAV */
.nav {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 400;
}

/* HERO */
.hero {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.hero-kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--fg);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  gap: 3rem;
}
.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.4;
  max-width: 140px;
  margin-top: 0.25rem;
}

/* SIGNAL DIAGRAM */
.signal-diagram {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2rem;
}
.signal-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.signal-node {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
}
.node-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.node-trigger .node-dot { background: #C87914; }
.node-research .node-dot { background: #4A7FA5; }
.node-outreach .node-dot { background: #2D7A4F; }
.signal-arrow {
  flex: 1;
  height: 1px;
  background: var(--border);
  position: relative;
}
.signal-arrow::after {
  content: '›';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--fg-muted);
  font-size: 0.8rem;
}
.signal-labels {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-left: 0.25rem;
}
.signal-labels span {
  flex: 1;
  font-size: 0.7rem;
  color: var(--fg-muted);
  text-align: left;
}
.signal-breakdown {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
.breakdown-row {
  display: grid;
  grid-template-columns: 200px 1fr 80px;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.breakdown-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
}
.breakdown-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 3px;
}
.fill-bad { background: #C87914; }
.fill-good { background: #2D7A4F; }
.breakdown-val {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fg);
  text-align: right;
}

/* PROOF SECTION */
.proof {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}
.proof-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.proof-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-align: center;
  margin-bottom: 3rem;
  font-style: italic;
}
.proof-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}
.pillar {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.pillar-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.pillar strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.pillar p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* HOW SECTION */
.how {
  padding: 5rem 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.how-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section-kicker {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 3.5rem;
  color: var(--fg);
}
.how-header { margin-bottom: 3rem; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
}
.step-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--border);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  display: block;
}
.step-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.step-body {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* GUARANTEE SECTION */
.guarantee {
  padding: 5rem 0;
  background: var(--fg);
  color: var(--bg);
  border-bottom: 1px solid var(--border);
}
.guarantee-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: auto 1fr; gap: 4rem; align-items: center; }
.guarantee-badge {
  background: var(--accent);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 2px;
}
.badge-text {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.guarantee-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
  color: var(--bg);
}
.guarantee-sub {
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.guarantee-terms p {
  font-size: 0.88rem;
  color: #9A9488;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

/* OUTCOMES SECTION */
.outcomes {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}
.outcomes-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 0.5rem;
}
.outcome-val {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
}
.outcome-val span {
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--fg-muted);
}
.outcome-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}
.outcome-desc {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* CLOSING SECTION */
.closing {
  padding: 6rem 0;
}
.closing-inner { max-width: 720px; margin: 0 auto; padding: 0 2rem; text-align: center; }
.closing-headline {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--fg);
}
.closing-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.closing-vision {
  font-size: 0.9rem;
  color: var(--fg-muted);
  font-style: italic;
  line-height: 1.7;
}

/* FOOTER */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  display: block;
  margin-bottom: 0.75rem;
}
.footer-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  max-width: 280px;
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 4rem;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.25rem;
}
.footer-col span {
  font-size: 0.85rem;
  color: var(--fg);
}
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .how-steps { grid-template-columns: repeat(3, 1fr); }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: 3rem; }
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-right { order: -1; }
  .hero-headline { font-size: 2.4rem; }
  .proof-pillars { grid-template-columns: 1fr; gap: 2rem; }
  .how-steps { grid-template-columns: 1fr 1fr; }
  .guarantee-inner { grid-template-columns: 1fr; gap: 2rem; }
  .guarantee-badge { display: inline-block; }
  .outcomes-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { gap: 2rem; }
}
@media (max-width: 480px) {
  .hero { padding: 3rem 0 2.5rem; }
  .hero-headline { font-size: 2rem; }
  .hero-stats { flex-direction: column; gap: 1.5rem; }
  .how-steps { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .breakdown-row { grid-template-columns: 1fr 80px; }
  .breakdown-label { display: none; }
  .signal-labels { display: none; }
}