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

:root {
  --bg: #0d0f14;
  --bg-secondary: #111318;
  --bg-card: #141620;
  --bg-card-hover: #181b26;
  --fg: #f0ece4;
  --fg-secondary: #8a8478;
  --fg-muted: #5a5650;
  --accent: #c9a55c;
  --accent-dim: #8a6b2e;
  --accent-glow: rgba(201, 165, 92, 0.15);
  --red: #e05a5a;
  --border: rgba(201, 165, 92, 0.12);
  --border-strong: rgba(201, 165, 92, 0.25);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === SITE HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
  padding: 0 32px;
  background: rgba(13, 15, 20, 0.72);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.site-header-mark {
  height: 28px;
  width: auto;
  display: block;
  /* SVG already rotated internally; CSS rotate no longer needed. */
}

.site-header-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.site-header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-header-nav a {
  color: var(--fg-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

.site-header-nav a:hover { color: var(--fg); }

.site-header-nav a.site-header-nav-gold {
  background: linear-gradient(90deg, #c9a55c 0%, #e5c98a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.site-header-nav a.site-header-nav-gold:hover {
  background: linear-gradient(90deg, #e5c98a 0%, #f0d9a0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-pricing, .nav-verify {
  background: none !important;
  color: #D4AF37 !important;
  -webkit-text-fill-color: #D4AF37 !important;
}
.nav-pricing:hover, .nav-verify:hover {
  color: #E8B14A !important;
  -webkit-text-fill-color: #E8B14A !important;
  background: none !important;
  text-decoration: none;
}

.site-header-name {
  background: none !important;
  color: #D4AF37 !important;
  -webkit-text-fill-color: #D4AF37 !important;
}

.site-header-nav a.site-header-cta {
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--accent);
  transition: background 0.15s, border-color 0.15s;
}

.site-header-nav a.site-header-cta:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

/* === HERO === */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  min-height: calc(100vh - 64px);
  border-bottom: 1px solid var(--border);
}

.hero-annotation {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 80px;
  max-width: 880px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  width: fit-content;
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hero-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(42px, 4.5vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent);
  font-weight: 300;
}

.hero-lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-secondary);
  max-width: 480px;
  margin-bottom: 48px;
}

.hero-cta {
  margin-top: 0;
  margin-bottom: 0;
}
.hero-cta-secondary {
  margin-top: 0;
}

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

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 400;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-strong);
}

/* === SECTION SHARED === */
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* === FEATURES === */
.features {
  padding: 120px 80px;
  border-bottom: 1px solid var(--border);
}

.features-header {
  max-width: 540px;
  margin-bottom: 64px;
}

.features-header h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(32px, 3vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  transition: border-color 0.3s, background 0.3s;
}

.feature-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}

.feature-card.featured {
  border-color: rgba(201, 165, 92, 0.35);
  background: linear-gradient(135deg, #141620 0%, #1a1a0e 100%);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-glow);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 28px;
}

.feature-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-secondary);
  margin-bottom: 24px;
}

.feature-detail {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-transform: uppercase;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* === MANIFESTO === */
.manifesto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  padding: 100px 60px 100px 80px;
  border-right: 1px solid var(--border);
}

.manifesto-inner h2 {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

blockquote {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-style: italic;
  font-weight: 300;
  color: var(--fg-secondary);
  line-height: 1.5;
  margin-bottom: 32px;
  padding-left: 20px;
  border-left: 2px solid var(--accent);
}

.manifesto-inner p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-secondary);
  margin-bottom: 16px;
}

.manifesto-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 48px;
  padding: 80px 80px 80px 60px;
}

.leak-diagram, .vault-diagram {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.leak-node, .vault-node {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 8px;
  width: fit-content;
}

.leak-node {
  border: 1px solid rgba(224, 90, 90, 0.3);
  color: var(--red);
  background: rgba(224, 90, 90, 0.06);
}

.vault-node {
  border: 1px solid var(--border-strong);
  color: var(--accent);
  background: var(--accent-glow);
}

.leak-arrow, .vault-arrow {
  display: flex;
  align-items: center;
  margin-left: 20px;
}

.leak-label {
  font-size: 11px;
  color: var(--red);
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-left: 20px;
}

.vault-label {
  font-size: 11px;
  color: var(--accent);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-left: 20px;
}

/* === PRINCIPLES === */
.principles {
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
}

.principles h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(32px, 3vw, 44px);
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

.principles-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.principle {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  align-items: start;
}

.principle:last-child {
  border-bottom: 1px solid var(--border);
}

.principle-num {
  font-family: 'Fraunces', serif;
  font-size: 40px;
  font-weight: 300;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  padding-top: 4px;
}

.principle h3 {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.principle p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-secondary);
  max-width: 620px;
}

/* === CLOSING === */
.closing {
  padding: 120px 80px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, #0e1018 100%);
}

.closing-inner {
  max-width: 620px;
  margin: 0 auto;
}

.closing-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
}

.closing h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.closing p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-secondary);
  margin-bottom: 16px;
}

.closing-cta-text {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 20px;
  color: var(--accent);
  margin-top: 32px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-block;
  padding: 16px 40px;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  border-radius: 10px;
  text-decoration: none;
  min-height: 44px;
  line-height: 1;
  transition: opacity 0.2s;
}

.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  display: inline-block;
  padding: 15px 32px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  text-decoration: none;
  min-height: 44px;
  line-height: 1;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* === FOOTER === */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 80px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-logo {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.footer-logo:not(:empty) {
  font-size: 0;
  line-height: 0;
}
.footer-logo[src] {
  height: 28px;
  width: auto;
}
.footer-mark {
  height: 28px;
  width: auto;
  display: block;
}

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

.footer-legal {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-right {
    padding: 60px 40px;
  }
  .features { padding: 80px 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .manifesto { grid-template-columns: 1fr; }
  .manifesto-inner { border-right: none; border-bottom: 1px solid var(--border); padding: 60px 40px; }
  .manifesto-visual { padding: 60px 40px; }
  .principles { padding: 80px 40px; }
  .principle { grid-template-columns: 60px 1fr; gap: 24px; }
  .closing { padding: 80px 40px; }
  footer { padding: 40px; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
}

@media (max-width: 720px) {
  /* Header stays visible above the fold on mobile; nav collapses to icon-only row. */
  .site-header {
    height: 56px;
    padding: 0 16px;
  }
  .site-header-name { display: none; }
  .site-header-mark { height: 24px; }
  .site-header-nav { gap: 12px; }
  .site-header-nav a:not(.site-header-cta):not(.nav-pricing):not(.nav-verify) { display: none; }
  .site-header-nav a.site-header-cta { padding: 6px 10px; font-size: 13px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat-divider { display: none; }
}

/* === FEATURES-4 GRID === */
.features-4 {
  padding: 120px 80px;
  border-bottom: 1px solid var(--border);
}
.features-4-header { max-width: 540px; margin-bottom: 64px; }
.features-4-header h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 300;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-top: 12px;
}
.features-4-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* === DIFFERENTIATOR === */
.differentiator {
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
}
.differentiator h2 { font-family: 'Fraunces', serif; font-size: clamp(28px, 3vw, 40px); font-weight: 600; color: var(--fg); margin-bottom: 16px; margin-top: 12px; letter-spacing: -0.02em; line-height: 1.2; }
.differentiator .diff-sub { font-size: 16px; line-height: 1.7; color: var(--fg-secondary); max-width: 640px; margin-bottom: 56px; }
.diff-table { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.diff-col { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 36px; }
.diff-col-bad { border-color: rgba(224,90,90,0.2); }
.diff-col-good { border-color: var(--border-strong); }
.diff-col-head { font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 24px; }
.diff-col-bad .diff-col-head { color: var(--red); }
.diff-col-good .diff-col-head { color: var(--accent); }
.diff-col ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.diff-col ul li { font-size: 14px; line-height: 1.6; display: flex; gap: 10px; align-items: flex-start; }
.diff-col-bad ul li { color: var(--fg-secondary); }
.diff-col-bad ul li::before { content: '✕'; color: var(--red); flex-shrink: 0; }
.diff-col-good ul li { color: var(--fg); }
.diff-col-good ul li::before { content: '✓'; color: var(--accent); flex-shrink: 0; }

/* === SOCIAL PROOF === */
.social-proof {
  padding: 80px 80px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.social-proof .proof-label { font-size: 13px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 48px; }
.proof-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.proof-quote { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 28px 28px 24px; text-align: left; }
.proof-stars { color: var(--accent); font-size: 13px; letter-spacing: 2px; margin-bottom: 14px; }
.proof-text { font-size: 14px; line-height: 1.7; color: var(--fg-secondary); margin-bottom: 16px; font-style: italic; }
.proof-attr { font-size: 12px; font-weight: 500; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* === RESPONSIVE — new sections === */
@media (max-width: 1100px) {
  .features-4-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .features-4 { padding: 80px 40px; }
  .features-4-grid { grid-template-columns: 1fr; }
  .differentiator { padding: 80px 40px; }
  .diff-table { grid-template-columns: 1fr; }
  .social-proof { padding: 60px 40px; }
  .proof-bar { grid-template-columns: 1fr; }
}