:root {
  --bg: #0f0f14;
  --surface: #16161e;
  --surface2: #1e1e28;
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --fg: #f4f4f0;
  --fg-muted: #8a8a9a;
  --border: rgba(255,255,255,0.07);
  --radius: 8px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 900;
  color: var(--amber);
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

/* HERO */
.hero {
  padding: 80px 48px 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 20px;
}
.hero-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-headline em {
  font-style: italic;
  color: var(--amber);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--amber);
  color: #0f0f14;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: -0.01em;
}
.hero-cta:hover { background: #fbbf24; transform: translateY(-1px); }
.hero-cta:active { transform: translateY(0); }
.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}
.meta-tag {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
}
.meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--fg-muted);
  opacity: 0.4;
}

/* DOC STACK VISUAL */
.hero-visual {
  flex-shrink: 0;
  position: relative;
  width: 320px;
  height: 400px;
}
.doc-stack {
  position: relative;
  width: 100%;
  height: 100%;
}
.doc-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.doc-card-back {
  width: 240px;
  height: 320px;
  top: 20px;
  left: 30px;
  transform: rotate(-4deg);
  background: var(--surface2);
  border-radius: 6px;
}
.doc-card-mid {
  width: 240px;
  height: 320px;
  top: 10px;
  left: 20px;
  transform: rotate(-1.5deg);
  background: var(--surface2);
  border-radius: 6px;
}
.doc-lines {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.03) 20px,
    rgba(255,255,255,0.03) 21px
  );
}
.doc-card-front {
  width: 240px;
  height: 320px;
  top: 0;
  left: 0;
  transform: rotate(1.5deg);
  background: linear-gradient(145deg, #1e1e28, #18181f);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(245,158,11,0.05);
}
.doc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.doc-brand-mark {
  width: 24px;
  height: 24px;
  background: var(--amber);
  border-radius: 4px;
}
.doc-series {
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--amber);
  font-weight: 600;
}
.doc-title {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: auto;
  color: var(--fg);
}
.doc-price {
  font-family: 'Fraunces', serif;
  font-size: 32px;
  font-weight: 900;
  color: var(--amber);
  margin-top: 20px;
}
.doc-format {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* SECTIONS */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 20px;
}
.section-body {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* PRODUCT SECTION */
.product {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.feature-icon { color: var(--amber); flex-shrink: 0; }
.feature-text { font-size: 15px; color: var(--fg); }

/* PREVIEW */
.product-preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.preview-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}
.preview-label {
  font-size: 12px;
  color: var(--fg-muted);
  margin-left: 8px;
  letter-spacing: 0.04em;
}
.preview-content { padding: 32px; }
.preview-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--amber);
  margin-bottom: 10px;
}
.preview-body {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.preview-rule {
  height: 1px;
  background: var(--border);
  margin-bottom: 20px;
}

/* BUY CTA */
.buy-cta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
}
.btn-buy {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--amber);
  color: #0f0f14;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: -0.01em;
}
.btn-buy:hover { background: #fbbf24; transform: translateY(-1px); }
.btn-buy:active { transform: translateY(0); }
.btn-buy svg { flex-shrink: 0; }
.price-badge {
  display: flex;
  flex-direction: column;
}
.price-amount {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.price-note {
  font-size: 12px;
  color: var(--fg-muted);
}

/* NICHES */
.niches { padding: 80px 0; border-top: 1px solid var(--border); }
.niche-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.niche-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.niche-icon { color: var(--amber); margin-bottom: 16px; }
.niche-name {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.niche-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* MANIFESTO */
.manifesto { padding: 80px 0; border-top: 1px solid var(--border); background: linear-gradient(180deg, var(--bg) 0%, rgba(245,158,11,0.02) 50%, var(--bg) 100%); }
.manifesto-inner { max-width: 1200px; margin: 0 auto; padding: 0 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.quote-mark { font-family: 'Fraunces', serif; font-size: 96px; line-height: 1; color: var(--amber); margin-bottom: 24px; opacity: 0.6; }
blockquote { font-family: 'Fraunces', serif; font-size: clamp(22px, 3vw, 32px); font-weight: 400; font-style: italic; line-height: 1.4; color: var(--fg); letter-spacing: -0.01em; }
.manifesto-body { display: flex; flex-direction: column; gap: 20px; padding-top: 16px; }
.manifesto-body p { font-size: 16px; color: var(--fg-muted); line-height: 1.7; }

/* CLOSING */
.closing { padding: 120px 48px; text-align: center; position: relative; }
.closing::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 800px; height: 400px; background: radial-gradient(ellipse, rgba(245,158,11,0.04) 0%, transparent 70%); pointer-events: none; }
.closing-label { font-family: 'Fraunces', serif; font-size: 13px; font-weight: 600; letter-spacing: 0.1em; color: var(--amber); text-transform: uppercase; margin-bottom: 24px; }
.closing-headline { font-family: 'Fraunces', serif; font-size: clamp(32px, 5vw, 56px); font-weight: 900; letter-spacing: -0.03em; color: var(--fg); line-height: 1.1; margin-bottom: 20px; }
.closing-sub { font-size: 18px; color: var(--fg-muted); margin-bottom: 40px; }
.closing-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--amber);
  color: #0f0f14;
  font-weight: 600;
  font-size: 17px;
  padding: 16px 36px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: -0.01em;
}
.closing-cta:hover { background: #fbbf24; transform: translateY(-1px); }

/* FOOTER */
.footer { padding: 40px 48px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 32px; }
.footer-brand { font-family: 'Fraunces', serif; font-size: 18px; font-weight: 900; color: var(--amber); }
.footer-meta { font-size: 14px; color: var(--fg-muted); flex: 1; }
.footer-legal { font-size: 12px; color: rgba(255,255,255,0.2); }

/* SUCCESS PAGE */
.success-page {
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}
.success-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 56px 48px;
  max-width: 540px;
  width: 100%;
  text-align: center;
}
.success-icon {
  width: 64px;
  height: 64px;
  background: rgba(34, 197, 94, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.success-title {
  font-family: 'Fraunces', serif;
  font-size: 32px;
  font-weight: 900;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.success-sub {
  font-size: 16px;
  color: var(--fg-muted);
  margin-bottom: 36px;
  line-height: 1.6;
}
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--amber);
  color: #0f0f14;
  font-weight: 600;
  font-size: 17px;
  padding: 16px 36px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: -0.01em;
  width: 100%;
  justify-content: center;
  box-sizing: border-box;
}
.btn-download:hover { background: #fbbf24; transform: translateY(-1px); }
.success-footer {
  margin-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}
.success-footer a { color: var(--amber); text-decoration: none; }
.success-footer a:hover { text-decoration: underline; }
.error-state {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
  font-size: 14px;
  color: #fca5a5;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 48px 24px; }
  .hero-inner { flex-direction: column; gap: 48px; }
  .hero-visual { width: 100%; height: 280px; }
  .doc-card-front { width: 200px; height: 280px; }
  .doc-card-back, .doc-card-mid { width: 200px; height: 280px; }
  .section-inner { padding: 0 24px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .niche-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .closing { padding: 80px 24px; }
  .buy-cta-row { flex-direction: column; align-items: flex-start; }
  .success-card { padding: 36px 24px; }
}
@media (max-width: 600px) {
  .hero-meta { flex-direction: column; align-items: flex-start; gap: 8px; }
  .meta-dot { display: none; }
}