:root {
  --bg: #faf8f5;
  --fg: #1a1a2e;
  --accent: #e05c2a;
  --accent-light: #fef0e9;
  --mid: #6b6b7b;
  --border: #e8e4de;
  --surface: #ffffff;
  --code-bg: #1a1a2e;
  --code-fg: #e8e4de;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Karla', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Instrument Serif', serif; font-weight: 400; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--fg);
}
.logo-mark {
  font-family: 'Instrument Serif', serif;
  font-size: 20px;
  width: 32px;
  height: 32px;
  background: var(--fg);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-style: italic;
}
.logo-text {
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  color: var(--mid);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* Hero */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 32px 64px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero-headline {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-sub {
  font-size: 17px;
  color: var(--mid);
  max-width: 420px;
  line-height: 1.65;
}

/* Invoice Specimen */
.hero-specimen { display: flex; justify-content: center; }
.invoice-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 4px 32px rgba(26, 26, 46, 0.06), 0 1px 4px rgba(26, 26, 46, 0.04);
}
.invoice-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.invoice-brand { display: flex; align-items: center; gap: 10px; }
.invoice-logo-placeholder { flex-shrink: 0; }
.invoice-from-name { font-weight: 600; font-size: 13px; color: var(--fg); }
.invoice-from-detail { font-size: 11px; color: var(--mid); margin-top: 2px; }
.invoice-meta { text-align: right; }
.invoice-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mid); }
.invoice-number { font-size: 13px; font-weight: 600; color: var(--fg); margin-top: 2px; }
.invoice-body { margin-bottom: 20px; }
.invoice-row {
  display: grid;
  grid-template-columns: 1fr 48px 64px 72px;
  gap: 8px;
  padding: 8px 0;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
}
.invoice-row-head {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mid);
  font-weight: 500;
}
.invoice-row span { color: var(--fg); }
.invoice-row span:last-child { font-weight: 600; }
.invoice-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 14px;
}
.invoice-amount { font-size: 18px; color: var(--fg); }
.invoice-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--mid);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* Manifesto */
.manifesto {
  background: var(--fg);
  color: var(--bg);
  padding: 80px 32px;
}
.manifesto-inner { max-width: 700px; margin: 0 auto; }
.manifesto-text {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.4;
  font-style: italic;
  text-align: center;
}
.manifesto-text em { color: var(--accent); font-style: normal; }

/* Canvas / Gap section */
.canvas { max-width: 1120px; margin: 0 auto; padding: 96px 32px; }
.canvas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-heading {
  font-size: clamp(24px, 2.5vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.section-body { color: var(--mid); font-size: 16px; line-height: 1.7; margin-bottom: 16px; }
.text-accent { color: var(--accent); }
.canvas-proof { display: flex; gap: 40px; margin-top: 32px; }
.proof-stat {}
.proof-number {
  display: block;
  font-family: 'Instrument Serif', serif;
  font-size: 36px;
  color: var(--fg);
  line-height: 1;
}
.proof-label { font-size: 13px; color: var(--mid); margin-top: 4px; display: block; max-width: 140px; line-height: 1.4; }

/* Comparison */
.comparison { display: flex; flex-direction: column; gap: 16px; }
.comparison-item {}
.comparison-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; color: var(--mid); margin-bottom: 8px; }
.comparison-box { border-radius: 8px; padding: 20px; }
.comparison-box-ugly { background: #f5f5f5; border: 1px dashed #ccc; }
.ugly-logo { font-size: 10px; color: #888; margin-bottom: 8px; }
.ugly-lines { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.ugly-line { height: 6px; background: #ddd; border-radius: 2px; }
.ugly-line-short { width: 60%; }
.ugly-total { font-size: 12px; font-weight: 700; color: #666; }
.comparison-box-draft { background: var(--surface); border: 1px solid var(--border); box-shadow: 0 2px 16px rgba(26, 26, 46, 0.06); }
.draft-brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 13px; margin-bottom: 16px; }
.draft-rows { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.draft-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--fg); }
.draft-row span:last-child { font-weight: 500; }
.draft-total { font-size: 16px; font-weight: 700; color: var(--fg); border-top: 1px solid var(--border); padding-top: 12px; }

/* Features */
.features {
  background: var(--surface);
  padding: 96px 32px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-header { max-width: 1120px; margin: 0 auto 64px; }
.features-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature-card {}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.feature-desc { font-size: 14px; color: var(--mid); line-height: 1.6; }

/* Pricing */
.pricing { max-width: 1120px; margin: 0 auto; padding: 96px 32px; }
.pricing-header { max-width: 540px; margin: 0 auto 56px; text-align: center; }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 760px; margin: 0 auto; }
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
}
.pricing-card-featured {
  border-color: var(--fg);
  box-shadow: 0 4px 24px rgba(26, 26, 46, 0.08);
}
.pricing-tier { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mid); display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.pricing-badge {
  font-size: 10px;
  background: var(--accent);
  color: white;
  padding: 3px 8px;
  border-radius: 99px;
  text-transform: none;
  letter-spacing: 0;
}
.pricing-price { font-family: 'Instrument Serif', serif; font-size: 48px; color: var(--fg); line-height: 1; margin-bottom: 8px; }
.pricing-period { font-size: 20px; color: var(--mid); font-family: 'Karla', sans-serif; font-weight: 400; }
.pricing-desc { font-size: 14px; color: var(--mid); margin-bottom: 28px; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.pricing-features li { font-size: 14px; color: var(--fg); padding-left: 20px; position: relative; }
.pricing-features li::before { content: ''; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.pricing-note { text-align: center; font-size: 13px; color: var(--mid); margin-top: 24px; }

/* Closing */
.closing { background: var(--accent); padding: 80px 32px; }
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-text { font-family: 'Instrument Serif', serif; font-size: clamp(22px, 3vw, 32px); line-height: 1.4; text-align: center; color: white; }
.closing-text .text-accent { color: rgba(255,255,255,0.7); }

/* Footer */
.footer { background: var(--fg); padding: 48px 32px; text-align: center; }
.footer-inner {}
.footer-brand { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 12px; }
.footer-brand .logo-mark { background: var(--bg); color: var(--fg); }
.footer-brand .logo-text { color: var(--bg); }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.footer-legal { font-size: 12px; color: rgba(255,255,255,0.3); }

/* Responsive */
@media (max-width: 768px) {
  .hero-grid, .canvas-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 48px 24px 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .canvas-proof { flex-direction: column; gap: 24px; }
  .invoice-card { max-width: 100%; }
  .manifesto, .closing { padding: 60px 24px; }
  .features, .pricing, .canvas { padding: 60px 24px; }
}