:root {
  --ink: #0e0e18;
  --ink-mid: #1a1a2e;
  --amber: #e8a838;
  --amber-dim: rgba(232, 168, 56, 0.12);
  --paper: #f5efe8;
  --paper-mid: #ede6d8;
  --slate: #6b6b7a;
  --slate-light: #a0a0af;
  --green: #3ecf8e;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--ink);
  color: var(--paper);
  line-height: 1.6;
  font-size: 16px;
}

/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid rgba(245, 239, 232, 0.08);
  position: sticky;
  top: 0;
  background: rgba(14, 14, 24, 0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.wordmark-suffix {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--slate-light);
  font-weight: 300;
}

.nav-links { display: flex; gap: 36px; }
.nav-links a {
  color: var(--slate-light);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--paper); }

/* ── MANIFESTO ── */
.manifesto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 96px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
}

.headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--paper);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.headline em {
  color: var(--amber);
  font-style: italic;
}

.subhead {
  font-size: 1.05rem;
  color: var(--slate-light);
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: 36px;
}

.manifesto-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}

.btn-primary {
  display: inline-block;
  background: var(--amber);
  color: var(--ink);
  padding: 12px 24px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover {
  background: #f0b840;
  transform: translateY(-1px);
}

.btn-large {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-ghost {
  color: var(--slate-light);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--paper); }

.free-tag {
  font-size: 0.8rem;
  color: var(--slate);
}

/* Detector card */
.detector-card {
  background: rgba(26, 26, 46, 0.8);
  border: 1px solid rgba(245, 239, 232, 0.1);
  border-radius: 12px;
  padding: 28px;
  backdrop-filter: blur(8px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}

.card-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-light);
  margin-bottom: 16px;
}

.detectors { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }

.det-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.det-name { color: var(--slate-light); font-family: var(--font-sans); }

.det-score {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--green);
  background: rgba(62, 207, 142, 0.1);
  padding: 2px 8px;
  border-radius: 20px;
}

.verdict-clear {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--green);
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(245,239,232,0.08);
}

/* ── HOW IT WORKS ── */
.how-it-works {
  padding: 96px 48px;
  background: var(--ink-mid);
}

.section-header {
  max-width: 1200px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  color: var(--paper);
  margin-top: 12px;
  letter-spacing: -0.02em;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.step { padding: 0; }

.step-num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 400;
  color: rgba(232, 168, 56, 0.2);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.step h3 {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--paper);
  margin-bottom: 12px;
}

.step p { font-size: 0.9rem; color: var(--slate-light); line-height: 1.65; }

/* ── SHOWCASE ── */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.showcase h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  color: var(--paper);
  margin: 16px 0 20px;
  letter-spacing: -0.02em;
}

.showcase-body {
  font-size: 0.95rem;
  color: var(--slate-light);
  margin-bottom: 32px;
  line-height: 1.7;
}

.bypass-grid { display: flex; flex-direction: column; gap: 8px; }

.bypass-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(245,239,232,0.05);
}

.bypass-abbr {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--amber);
  background: var(--amber-dim);
  padding: 3px 6px;
  border-radius: 3px;
  text-align: center;
}

.bypass-name { font-size: 0.85rem; color: var(--slate-light); }

.bypass-rate {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green);
}

.showcase-footnote {
  font-size: 0.72rem;
  color: var(--slate);
  margin-top: 20px;
  font-style: italic;
}

/* Text demo card */
.text-demo {
  background: rgba(245, 239, 232, 0.04);
  border: 1px solid rgba(245, 239, 232, 0.1);
  border-radius: 12px;
  padding: 28px;
}

.demo-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-light);
  margin-bottom: 16px;
}

.demo-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--paper);
  line-height: 1.75;
  margin-bottom: 16px;
}

.demo-meta {
  font-size: 0.75rem;
  color: var(--slate);
  border-top: 1px solid rgba(245,239,232,0.06);
  padding-top: 12px;
}

/* ── FEATURES ── */
.features {
  padding: 96px 48px;
  background: var(--ink-mid);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: rgba(245, 239, 232, 0.03);
  border: 1px solid rgba(245, 239, 232, 0.07);
  border-radius: 10px;
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(232, 168, 56, 0.25);
  transform: translateY(-3px);
}

.feat-icon {
  color: var(--amber);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--paper);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--slate-light);
  line-height: 1.65;
}

.feature-card em { font-style: italic; color: var(--amber); }

/* ── PRICING ── */
.pricing { padding: 96px 48px; }

.pricing-note {
  font-size: 0.82rem;
  color: var(--slate);
  margin-top: 8px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.price-card {
  background: rgba(245, 239, 232, 0.03);
  border: 1px solid rgba(245, 239, 232, 0.08);
  border-radius: 12px;
  padding: 32px;
  position: relative;
}

.price-card.popular {
  border-color: var(--amber);
  background: rgba(232, 168, 56, 0.05);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.04em;
}

.price-tier {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}

.price-amount {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 500;
  color: var(--paper);
  line-height: 1;
  margin-bottom: 8px;
}

.price-period {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--slate-light);
  font-weight: 400;
}

.price-desc {
  font-size: 0.82rem;
  color: var(--slate-light);
  margin-bottom: 20px;
  line-height: 1.5;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.price-features li {
  font-size: 0.82rem;
  color: var(--paper);
  padding-left: 16px;
  position: relative;
}

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

/* ── CLOSING ── */
.closing {
  padding: 120px 48px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-mid) 100%);
  text-align: center;
}

.closing-inner { max-width: 700px; margin: 0 auto; }

.closing-statement {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--paper);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.closing-sub {
  font-size: 1rem;
  color: var(--slate-light);
  margin-bottom: 36px;
}

/* ── FOOTER ── */
footer {
  background: var(--ink);
  border-top: 1px solid rgba(245, 239, 232, 0.06);
  padding: 60px 48px 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto 48px;
}

.footer-brand .wordmark {
  font-size: 1.5rem;
  margin-bottom: 10px;
  display: block;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--slate);
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-light);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--slate);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--paper); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(245,239,232,0.05);
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--slate);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav-links { display: none; }

  .manifesto {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 64px 24px 60px;
  }

  .steps { grid-template-columns: 1fr; gap: 48px; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }

  .showcase {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 64px 24px;
  }

  .how-it-works { padding: 64px 24px; }
  .features { padding: 64px 24px; }
  .pricing { padding: 64px 24px; }
  .closing { padding: 80px 24px; }

  footer { padding: 48px 24px 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { gap: 32px; }
}

@media (max-width: 480px) {
  .manifesto-cta { flex-direction: column; align-items: flex-start; }
}