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

:root {
  --bg: #fafaf9;
  --bg-alt: #f5f4f0;
  --fg: #0f172a;
  --fg-muted: #64748b;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --navy: #0f172a;
  --surface: #ffffff;
  --border: #e2e0db;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Instrument Sans', sans-serif;
}

html { scroll-behavior: smooth; }

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

/* === NAV === */
.nav {
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.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-size: 20px;
  font-weight: 800;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  padding: 80px 48px 100px;
  background: var(--navy);
  color: white;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 80% 20%, rgba(245,158,11,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(245,158,11,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: white;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 32px;
}

.stat {}

.stat-number {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero visual */
.hero-visual {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 32px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-grid {
  width: 100%;
  height: 100%;
  position: relative;
}

.grid-line {
  position: absolute;
  background: rgba(255,255,255,0.06);
}

.grid-line-1 { left: 0; right: 0; top: 20%; height: 1px; }
.grid-line-2 { left: 0; right: 0; top: 40%; height: 1px; }
.grid-line-3 { left: 0; right: 0; top: 60%; height: 1px; }
.grid-line-4 { left: 0; right: 0; top: 80%; height: 1px; }
.grid-line-5 { top: 0; bottom: 0; left: 25%; width: 1px; }
.grid-line-6 { top: 0; bottom: 0; left: 75%; width: 1px; }

.visual-node {
  position: absolute;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12px;
  color: white;
}

.node-1 { top: 10%; left: 5%; }
.node-2 { top: 35%; left: 5%; }
.node-3 { top: 60%; left: 5%; }

.node-label { font-weight: 600; }
.node-sub { font-size: 10px; color: rgba(255,255,255,0.5); }

.visual-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 0 40px rgba(245,158,11,0.4);
}

.core-inner {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.core-sub {
  font-size: 9px;
  color: rgba(15,23,42,0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

.flow-line {
  position: absolute;
  background: rgba(245,158,11,0.2);
  height: 2px;
}

.flow-1 { top: 25%; left: 22%; right: 45%; }
.flow-2 { top: 48%; left: 22%; right: 45%; }
.flow-3 { top: 70%; left: 22%; right: 45%; }

.flow-out {
  position: absolute;
  right: 0;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 8px;
  padding: 8px 12px;
  text-align: right;
}

.flow-out-1 { top: 10%; }
.flow-out-2 { top: 42%; }
.flow-out-3 { top: 65%; }

.out-label { font-size: 11px; color: rgba(255,255,255,0.4); }
.out-count { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--accent); }

/* === WHAT === */
.what {
  padding: 100px 48px;
  background: var(--bg);
}

.what-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.what-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  max-width: 600px;
  margin-bottom: 56px;
}

.what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.what-card {
  background: var(--surface);
  padding: 36px;
}

.card-icon {
  margin-bottom: 20px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.card-body {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === METHOD === */
.method {
  padding: 100px 48px;
  background: var(--bg-alt);
}

.method-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.method-headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 48px;
}

.method-steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  flex-shrink: 0;
  width: 32px;
  padding-top: 2px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.step-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Method visual */
.method-visual {
  padding-top: 8px;
}

.pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 32px;
}

.pipe-stage {
  background: var(--navy);
  border-radius: 12px;
  padding: 20px;
  flex: 1;
}

.stage-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 12px;
}

.stage-item {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.stage-item:last-child { border-bottom: none; }

.pipe-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 8px;
}

.method-callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.callout-text {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.callout-sub {
  font-size: 14px;
  color: var(--fg-muted);
}

/* === PRICING === */
.pricing {
  padding: 100px 48px;
  background: var(--navy);
}

.pricing-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.pricing .section-label { color: var(--accent); }

.pricing-headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  color: white;
  max-width: 600px;
  margin-bottom: 56px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.price-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 36px;
}

.price-card-2 {
  background: rgba(245,158,11,0.08);
  border-color: rgba(245,158,11,0.3);
}

.price-tier {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: 8px;
}

.price-amount span {
  font-size: 18px;
  font-weight: 500;
  color: rgba(255,255,255,0.4);
}

.price-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 24px;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-features li {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  padding-left: 20px;
  position: relative;
}

.price-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.pricing-note {
  margin-top: 32px;
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  text-align: center;
  font-style: italic;
}

/* === CLOSER === */
.closer {
  padding: 100px 48px 120px;
  background: var(--bg);
}

.closer-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closer-rule {
  width: 40px;
  height: 3px;
  background: var(--accent);
  margin: 0 auto 40px;
  border-radius: 2px;
}

.closer-headline {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 20px;
}

.closer-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 56px;
}

.closer-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
}

.c-stat { text-align: center; }

.c-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.c-label {
  font-size: 13px;
  color: var(--fg-muted);
}

/* === FOOTER === */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--fg);
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

.footer-copy {
  font-size: 12px;
  color: var(--fg-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-inner,
  .method-inner {
    grid-template-columns: 1fr;
  }

  .hero { padding: 56px 24px 72px; }
  .what { padding: 72px 24px; }
  .method { padding: 72px 24px; }
  .pricing { padding: 72px 24px; }
  .closer { padding: 72px 24px 96px; }
  .footer { padding: 32px 24px; }

  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .what-grid { grid-template-columns: 1fr; }
  .closer-stats { gap: 32px; flex-wrap: wrap; }

  .nav { padding: 16px 24px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }

  .hero-visual { display: none; }
}

@media (max-width: 480px) {
  .closer-stats { flex-direction: column; gap: 20px; }
  .callout-text { font-size: 28px; }
}