/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0C0C14;
  --surface:  #12121C;
  --border:   #1E1E2E;
  --accent:   #F59E0B;
  --accent-dim: rgba(245,158,11,0.12);
  --text:     #EDEAF4;
  --muted:    #7C7A8E;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ─── Typography ─── */
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; }

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(12,12,20,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
}
.nav-inner { max-width: 1100px; margin: 0 auto; height: 56px; display: flex; align-items: center; }
.nav-logo { font-family: var(--font-head); font-weight: 800; font-size: 18px; letter-spacing: -0.02em; color: var(--text); }

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 28px;
}
.hero-lede {
  font-size: 18px;
  color: var(--muted);
  max-width: 440px;
  line-height: 1.7;
}

/* Vault Card */
.vault-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 0 60px rgba(245,158,11,0.07);
}
.vault-card-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.vault-items { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.vault-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text);
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  border: 1px solid var(--border);
}
.vault-item--accent { background: var(--accent-dim); border-color: rgba(245,158,11,0.3); color: var(--accent); }
.vault-icon { font-size: 14px; opacity: 0.7; }
.vault-cta-row { display: flex; align-items: baseline; gap: 12px; }
.vault-revenue { font-family: var(--font-head); font-size: 28px; font-weight: 700; color: var(--accent); }
.vault-sub { font-size: 13px; color: var(--muted); }

/* ─── Section Labels ─── */
.what-label, .eco-label, .how-label, .prin-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.eco-label, .how-label, .prin-label { margin-bottom: 20px; }

/* ─── What Section ─── */
.what { padding: 100px 40px; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.what-inner { max-width: 1100px; margin: 0 auto; }
.what-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.what-item h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.what-item p { font-size: 15px; color: var(--muted); line-height: 1.7; }

/* ─── Ecosystem ─── */
.ecosystem { padding: 100px 40px; }
.eco-inner { max-width: 1100px; margin: 0 auto; }
.eco-header { margin-bottom: 56px; }
.eco-title { font-size: clamp(30px, 4vw, 48px); font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
.eco-flow { display: grid; grid-template-columns: auto auto auto auto; align-items: start; gap: 0; }
.eco-step { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px; flex: 1; }
.eco-num { font-family: var(--font-head); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 16px; }
.eco-body h4 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.eco-body p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.eco-arrow { display: flex; align-items: center; padding: 0 16px; font-size: 22px; color: var(--border); padding-top: 40px; }

/* ─── How / What You Sell ─── */
.how { padding: 100px 40px; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.how-inner { max-width: 1100px; margin: 0 auto; }
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px; }
.how-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  transition: border-color 0.2s;
}
.how-card:hover { border-color: rgba(245,158,11,0.4); }
.how-card-icon { font-size: 18px; color: var(--accent); margin-bottom: 16px; }
.how-card h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.how-card p { font-size: 13px; color: var(--muted); line-height: 1.65; }
.how-pricing-note { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.how-dot { color: var(--border); }

/* ─── Principles ─── */
.principles { padding: 100px 40px; }
.prin-inner { max-width: 1100px; margin: 0 auto; }
.prin-header { margin-bottom: 48px; }
.prin-title { font-size: clamp(28px, 3.5vw, 42px); font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
.prin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 48px; }
.prin-col h3 { font-size: 15px; font-weight: 700; margin-bottom: 20px; }
.prin-wrong { color: #6B6B7D; }
.prin-right { color: var(--accent); }
.prin-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.prin-list--wrong li { font-size: 15px; color: #5A5A6A; }
.prin-list--right li { font-size: 15px; color: var(--text); }
.prin-outro { font-size: 18px; color: var(--muted); font-style: italic; max-width: 500px; }

/* ─── Closing / Numbers ─── */
.closing { padding: 100px 40px; background: var(--surface); border-top: 1px solid var(--border); }
.closing-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.closing-headline { font-size: clamp(34px, 5vw, 62px); font-weight: 800; letter-spacing: -0.03em; color: var(--text); margin-bottom: 24px; line-height: 1.1; }
.closing-sub { font-size: 17px; color: var(--muted); max-width: 620px; margin: 0 auto 52px; line-height: 1.75; }
.closing-model { display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 20px; }
.model-item { text-align: center; padding: 0 28px; }
.model-num { font-family: var(--font-head); font-size: 52px; font-weight: 800; color: var(--text); line-height: 1; }
.model-highlight { color: var(--accent); }
.model-label { font-size: 13px; color: var(--muted); margin-top: 6px; }
.model-sep { font-size: 32px; color: var(--border); font-family: var(--font-head); }
.closing-small { font-size: 14px; color: var(--muted); }

/* ─── Vault Product Page ─── */
.vault-hero {
  padding: 100px 40px 60px;
  text-align: center;
}
.vault-hero-inner { max-width: 900px; margin: 0 auto; }
.vault-badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.25);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.vault-page-headline {
  font-size: clamp(38px, 5.5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 20px;
}
.vault-page-lede {
  font-size: 17px;
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.75;
}
.vault-cover-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 52px;
}
.vault-cover-img {
  width: 100%;
  max-width: 680px;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 40px rgba(245,158,11,0.08);
}
.vault-stats {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 52px;
}
.vault-stat {
  text-align: center;
  padding: 0 36px;
  border-right: 1px solid var(--border);
}
.vault-stat:last-child { border-right: none; }
.vault-stat-num { font-family: var(--font-head); font-size: 38px; font-weight: 800; color: var(--text); }
.vault-stat-num span { color: var(--accent); }
.vault-stat-label { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* Pricing */
.vault-pricing {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px;
  max-width: 480px;
  margin: 0 auto 56px;
  text-align: center;
}
.vault-price-tag { font-family: var(--font-head); font-size: 72px; font-weight: 800; color: var(--text); letter-spacing: -0.04em; }
.vault-price-tag span { font-size: 28px; color: var(--muted); font-weight: 400; }
.vault-price-sub { font-size: 15px; color: var(--muted); margin: 12px 0 32px; }
.vault-buy-btn {
  display: block;
  width: 100%;
  background: var(--accent);
  color: #000;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  padding: 18px;
  border-radius: 12px;
  text-decoration: none;
  text-align: center;
  margin-bottom: 14px;
  transition: opacity 0.2s;
}
.vault-buy-btn:hover { opacity: 0.88; }
.vault-buy-note { font-size: 12px; color: var(--muted); }

/* Features */
.vault-features { padding: 80px 40px; }
.vault-features-inner { max-width: 900px; margin: 0 auto; }
.section-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 48px;
}

/* Prompt categories */
.prompt-categories { padding: 0 40px 80px; }
.prompt-categories-inner { max-width: 900px; margin: 0 auto; }
.category-tabs { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.category-tab {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}
.category-tab:hover, .category-tab.active {
  background: var(--accent-dim);
  border-color: rgba(245,158,11,0.4);
  color: var(--accent);
}

/* Prompt list */
.prompt-list { display: flex; flex-direction: column; gap: 10px; }
.prompt-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.prompt-item:hover { border-color: rgba(245,158,11,0.3); }
.prompt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
}
.prompt-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-right: 14px;
  min-width: 28px;
}
.prompt-title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}
.prompt-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.prompt-tag {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}
.prompt-toggle {
  font-size: 18px;
  color: var(--muted);
  transition: transform 0.2s;
  width: 28px;
  text-align: right;
}
.prompt-body {
  display: none;
  padding: 0 22px 20px;
}
.prompt-body.open { display: block; }
.prompt-desc { font-size: 14px; color: var(--muted); margin-bottom: 14px; line-height: 1.65; }
.prompt-text {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  font-size: 13px;
  color: var(--text);
  font-family: 'Courier New', monospace;
  line-height: 1.6;
  white-space: pre-wrap;
  margin-bottom: 14px;
}
.prompt-copy-btn {
  font-size: 12px;
  font-weight: 600;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--accent);
  padding: 7px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
.prompt-copy-btn:hover { background: rgba(245,158,11,0.2); }

/* Social proof */
.vault-testimonials { padding: 80px 40px; background: var(--surface); border-top: 1px solid var(--border); }
.vault-testimonials-inner { max-width: 900px; margin: 0 auto; }
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; margin-top: 48px; }
.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px 22px;
}
.testimonial-stars { color: var(--accent); font-size: 16px; margin-bottom: 14px; }
.testimonial-quote { font-size: 14px; color: var(--text); line-height: 1.65; margin-bottom: 16px; }
.testimonial-author { font-size: 12px; color: var(--muted); }
.testimonial-role { color: var(--accent); }

/* Gumroad CTA */
.vault-gumroad-section { padding: 80px 40px; }
.vault-gumroad-inner { max-width: 640px; margin: 0 auto; text-align: center; }
.vault-gumroad-section .section-headline { margin-bottom: 20px; }
.vault-gumroad-section p { font-size: 15px; color: var(--muted); margin-bottom: 36px; line-height: 1.7; }
.vault-buy-btn-big {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  padding: 20px 48px;
  border-radius: 14px;
  text-decoration: none;
  margin-bottom: 16px;
  transition: opacity 0.2s;
}
.vault-buy-btn-big:hover { opacity: 0.88; }
.vault-delivery-note { font-size: 13px; color: var(--muted); }

/* Gumroad overlay embed placeholder */
.gumroad-embed { display: none; }

/* ─── Footer ─── */
.footer { padding: 60px 40px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.footer-logo { font-family: var(--font-head); font-weight: 800; font-size: 20px; color: var(--text); margin-bottom: 12px; }
.footer-tagline { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.footer-copy { font-size: 12px; color: #4A4A5A; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .what-grid { grid-template-columns: 1fr; gap: 32px; }
  .eco-flow { grid-template-columns: 1fr; gap: 16px; }
  .eco-arrow { display: none; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .prin-grid { grid-template-columns: 1fr; gap: 40px; }
  .closing-model { flex-wrap: wrap; gap: 16px; }
}
@media (max-width: 600px) {
  .hero { padding: 100px 24px 60px; }
  .what, .ecosystem, .how, .principles, .closing { padding: 60px 24px; }
  .how-grid { grid-template-columns: 1fr; }
  .nav { padding: 0 24px; }
}