/* ============================================================
   DENSITY LABS — BRAND CSS
   Single source of truth for colors, typography, components.
   Used across index, method, case-studies, blog, design,
   ux-process, ux-maturity.
   ============================================================ */

:root {
  /* Primary palette — Oxblood/Burgundy for authority */
  --red: #991B1B;
  --red-deep: #7F1D1D;
  --red-soft: #FEF2F2;
  --black: #141414;
  --black-soft: #2A2A2A;
  --white: #FFFFFF;
  --paper: #FAFAF8;
  --paper-soft: #F2F0EC;

  /* Ink scale — cool slate for editorial weight */
  --ink: #0F172A;
  --ink-soft: #334155;
  --ink-muted: #64748B;
  --ink-faint: #94A3B8;

  /* Text on dark */
  --text-on-dark: #FAFAF8;
  --text-on-dark-soft: #C4C4C0;
  --text-on-dark-muted: #888884;

  /* Lines */
  --line: #E5E5E2;
  --line-strong: #C8C8C4;
  --line-dark: #2A2A2A;

  /* Type system */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
}

.container-narrow {
  max-width: 940px;
  margin: 0 auto;
  padding: 0 40px;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; transition: text-decoration-color 0.15s; }
a:hover { color: var(--ink); text-decoration-color: var(--ink-soft); }

/* ============ NAV ============ */
nav {
  padding: 20px 0;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo-link { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 40px; width: auto; display: block; }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  background: var(--red);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.01em;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--red-deep); }

/* ============ EYEBROW + SECTION HEADER ============ */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 24px;
}
.section-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--red); }

.section-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.05;
  color: var(--ink);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.section-h2 .accent { color: var(--red); }

.section-sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 720px;
  font-weight: 300;
}

/* ============ BUTTONS ============ */
.btn-primary {
  background: var(--red);
  color: var(--white);
  padding: 16px 32px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: inline-block;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--red-deep);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -8px rgba(153, 27, 27, 0.3);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  padding: 16px 32px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: inline-block;
  transition: all 0.2s;
  border: 1px solid var(--ink);
}
.btn-secondary:hover { background: var(--ink); color: var(--white); }

/* ============ PAGE HERO (for inner pages) ============ */
.page-hero {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(153, 27, 27, 0.04) 0%, transparent 70%);
  pointer-events: none;
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}
.breadcrumb a { color: var(--ink-muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { color: var(--ink-muted); margin: 0 12px; }

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5.5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  max-width: 920px;
  position: relative;
  z-index: 2;
}
.page-hero h1 .accent { color: var(--red); }
.page-hero .lede {
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 760px;
  font-weight: 300;
  position: relative;
  z-index: 2;
}

/* ============ FOOTER ============ */
footer {
  background: #0a0a0a;
  color: var(--text-on-dark-muted);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo-img {
  height: 32px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-on-dark-muted);
  max-width: 280px;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  color: var(--text-on-dark-muted);
  font-size: 13px;
  padding: 6px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-on-dark-muted);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .container { padding: 0 24px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   POST / BLOG ARTICLE STYLES
   ============================================================ */
.post-header {
  padding: 80px 0 40px;
  border-bottom: 1px solid var(--line);
}

.post-header .breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 28px;
}

.post-header .breadcrumb a { color: var(--ink-muted); text-decoration: none; }
.post-header .breadcrumb a:hover { color: var(--ink); }
.post-header .breadcrumb span { color: var(--ink-muted); margin: 0 10px; }
.post-header .breadcrumb .post-cat { color: var(--ink-soft); }

.post-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 4.8vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 20px;
}

.post-subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: 28px;
  max-width: 760px;
}

.post-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.post-meta .dot { color: var(--ink-faint); }

.post-body {
  padding: 60px 0 80px;
  background: var(--paper);
}

.post-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 56px 0 20px;
}

.post-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2vw, 26px);
  line-height: 1.25;
  color: var(--ink);
  margin: 40px 0 16px;
  letter-spacing: -0.015em;
}

.post-body p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.post-body ul, .post-body ol {
  margin: 0 0 26px 0;
  padding-left: 24px;
}

.post-body li {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.post-body strong {
  color: var(--ink);
  font-weight: 700;
}

.post-body em {
  font-style: italic;
}

.post-body blockquote {
  border-left: 3px solid var(--red);
  padding: 12px 28px;
  margin: 32px 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper-soft);
}

.post-body blockquote p { margin-bottom: 8px; font-family: inherit; font-size: inherit; color: inherit; }

.post-body code {
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--paper-soft);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--red-deep);
}

.post-body pre {
  background: var(--black);
  color: var(--text-on-dark);
  padding: 24px 28px;
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  margin: 28px 0;
}

.post-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.post-body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}
.post-body a:hover { text-decoration-color: var(--ink-soft); }

.post-body hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 48px 0;
}

.post-footer {
  background: var(--paper-soft);
  padding: 80px 0;
}

.post-footer-cta {
  text-align: center;
  padding: 48px 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 60px;
}

.post-footer-cta .footer-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 12px;
}

.post-footer-cta h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.5vw, 28px);
  color: var(--ink);
  margin-bottom: 24px;
  letter-spacing: -0.015em;
}

.post-related h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 24px;
}

.related-list { list-style: none; padding: 0; margin: 0; }
.related-list li { border-bottom: 1px solid var(--line); }
.related-list li:last-child { border-bottom: none; }

.related-list a {
  display: flex;
  gap: 24px;
  padding: 20px 0;
  text-decoration: none;
  align-items: baseline;
  transition: transform 0.2s;
}

.related-list a:hover { transform: translateX(4px); }

.related-date {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  flex-shrink: 0;
  width: 100px;
}

.related-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* Container narrow for prose */
.container-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container-narrow { padding: 0 24px; }
  .related-list a { flex-direction: column; gap: 6px; }
  .related-date { width: auto; }
}


/* ============================================================
   HOMEPAGE-SPECIFIC SECTIONS
   (Extracted from original index.html, ported to Jekyll)
   ============================================================ */

  
  
  
  
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
  }
  nav {
    padding: 20px 0;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    z-index: 100;
  }
  .nav-inner { display: flex; justify-content: space-between; align-items: center; }
  .logo-link { display: flex; align-items: center; text-decoration: none; }
  .logo-img { height: 40px; width: auto; display: block; }
  .nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
  .nav-links a {
    color: var(--ink-soft);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--ink); }
  .nav-cta {
    background: var(--red);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.01em;
    transition: background 0.2s;
  }
  .nav-cta:hover { background: var(--red-deep); }

  h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1.15;
  }

  /* HERO */
  .hero { padding: 100px 0 0px; position: relative; overflow: hidden; }
  .hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(153, 27, 27, 0.04) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero-content { max-width: 920px; position: relative; z-index: 2; }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 28px;
  }
  .hero-eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--red); }
  .hero h1 {
    font-size: clamp(44px, 6vw, 76px);
    font-weight: 800;
    margin-bottom: 28px;
    letter-spacing: -0.025em;
  }
  .hero h1 .accent { color: var(--red); }
  .hero h1 .strike {
    text-decoration: line-through;
    text-decoration-color: rgba(184, 109, 89, 0.55);
    text-decoration-thickness: 3px;
    color: var(--ink-faint);
    font-weight: 400;
  }
  .hero .lede strong { color: var(--ink); font-weight: 600; }
  .hero .lede {
    font-family: var(--font-body);
    font-size: clamp(18px, 1.5vw, 22px);
    font-weight: 300;
    line-height: 1.55;
    color: var(--ink-soft);
    max-width: 720px;
    margin-bottom: 16px;
  }
  .hero .lede-secondary {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    color: var(--ink-muted);
    max-width: 660px;
    margin-bottom: 36px;
  }
  .hero-cta { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
  .hero-text-link {
    color: var(--ink-muted);
    font-size: 14px;
    text-decoration: underline;
    text-decoration-color: var(--line-strong);
    text-underline-offset: 4px;
  }
  .hero-text-link:hover { color: var(--ink); text-decoration-color: var(--ink-soft); }
  .hero-guarantee {
    margin-top: 36px;
    padding: 12px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-muted);
    max-width: 720px;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 80px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .hero-stat {
    padding: 32px 24px;
    border-right: 1px solid var(--line);
  }
  .hero-stat:last-child { border-right: none; }
  .hero-stat-num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 44px;
    line-height: 1;
    color: var(--red);
    letter-spacing: -0.025em;
    margin-bottom: 12px;
  }
  .hero-stat-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-muted);
    line-height: 1.6;
  }

  .btn-primary {
    background: var(--red);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    display: inline-block;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
  }
  .btn-primary:hover {
    background: var(--red-deep);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -8px rgba(153, 27, 27, 0.3);
  }
  .btn-secondary {
    background: transparent;
    color: var(--ink);
    padding: 16px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    display: inline-block;
    transition: all 0.2s;
    border: 1px solid var(--ink);
  }
  .btn-secondary:hover { background: var(--ink); color: var(--white); }

  /* TRUST BAND */
  .trust-band {
    padding: 18px 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .trust-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: nowrap;
    justify-content: center;
    white-space: nowrap;
  }
  .trust-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-muted);
    white-space: nowrap;
  }
  .trust-logos {
    display: flex;
    gap: 32px;
    flex-wrap: nowrap;
    align-items: center;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--ink-soft);
    letter-spacing: -0.01em;
    white-space: nowrap;
  }
  .trust-logos span:last-child {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
    text-transform: uppercase;
  }

  /* MARKET REALITY */
  .market-reality {
    padding: 120px 0;
    background: var(--paper-soft);
    border-bottom: 1px solid var(--line);
  }
  .market-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 24px;
  }
  .reality-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
  }
  .reality-h2 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--ink);
    margin-bottom: 36px;
  }
  .reality-h2 .accent { color: var(--red); }

  .reality-stat-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-left: 4px solid var(--red);
    border-radius: 6px;
    padding: 32px 36px;
    margin-bottom: 20px;
  }
  .reality-stat-num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 64px;
    color: var(--red);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
  }
  .reality-stat-text {
    font-size: 16px;
    line-height: 1.55;
    color: var(--ink-soft);
    margin: 0;
  }
  .reality-stat-text strong { color: var(--ink); }
  .reality-source {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
    line-height: 1.6;
    margin: 0;
  }

  .reality-right { padding-top: 8px; }
  .reality-pullquote {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(24px, 2.6vw, 32px);
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0 0 32px 0;
  }
  .reality-pullquote em {
    color: var(--red);
    font-style: italic;
    font-weight: 700;
  }
  .reality-right p {
    font-size: 17px;
    line-height: 1.7;
    color: var(--ink-soft);
    margin-bottom: 22px;
  }
  .reality-close {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px !important;
    color: var(--ink) !important;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    margin-top: 8px !important;
  }

  /* STATS */
  .stats-band {
    background: var(--black);
    color: var(--white);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
  }
  .stats-band::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(153, 27, 27, 0.08) 0%, transparent 70%);
    pointer-events: none;
  }
  .stats-eyebrow {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 16px;
  }
  .stats-title {
    text-align: center;
    color: var(--white);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    margin-bottom: 60px;
  }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }
  .stat {
    padding: 36px 28px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
  }
  .stat-num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(40px, 4.5vw, 56px);
    color: var(--red);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
  }
  .stat-label {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 4px;
  }
  .stat-detail {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--text-on-dark-muted);
    text-transform: uppercase;
  }

  /* THESIS */
  .thesis { padding: 120px 0; background: var(--paper); }
  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 24px;
  }
  .section-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--red); }
  .section-h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(36px, 4.5vw, 56px);
    line-height: 1.1;
    color: var(--ink);
    letter-spacing: -0.025em;
    margin-bottom: 24px;
  }
  .section-h2 .accent { color: var(--red); }
  .section-sub {
    font-size: 19px;
    line-height: 1.55;
    color: var(--ink-soft);
    max-width: 720px;
    font-weight: 300;
  }
  .thesis-equation {
    display: grid;
    grid-template-columns: 1fr 100px 1fr;
    gap: 32px;
    align-items: stretch;
    max-width: 1100px;
    margin: 56px auto 0;
  }
  .thesis-side {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 40px 36px;
    position: relative;
  }
  .thesis-side.accent {
    border-color: var(--red);
    background: linear-gradient(180deg, var(--red-soft) 0%, var(--white) 60%);
  }
  .thesis-side.accent::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--red);
    border-radius: 8px 0 0 8px;
  }
  .thesis-side-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 16px;
  }
  .thesis-side.accent .thesis-side-label { color: var(--red); }
  .thesis-side-value {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(48px, 6vw, 72px);
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin-bottom: 20px;
  }
  .thesis-side.accent .thesis-side-value { color: var(--red); }
  .thesis-side-desc {
    font-size: 15px;
    line-height: 1.6;
    color: var(--ink-soft);
    margin: 0;
  }
  .thesis-vs {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
  }
  .thesis-vs-line {
    width: 1px;
    flex: 1;
    background: var(--line-strong);
    min-height: 40px;
  }
  .thesis-vs-mark {
    font-family: var(--font-mono);
    font-size: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .thesis-statement {
    text-align: center;
    max-width: 720px;
    margin: 56px auto 0;
    padding-top: 32px;
    border-top: 1px solid var(--line);
  }
  .thesis-statement p {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(22px, 2.5vw, 30px);
    line-height: 1.25;
    color: var(--ink);
    letter-spacing: -0.02em;
  }
  .thesis-statement strong { color: var(--red); }

  .four-densities-header {
    max-width: 720px;
    margin: 80px auto 0;
    text-align: center;
  }
  .four-densities-header p {
    font-size: 17px;
    line-height: 1.55;
    color: var(--ink-soft);
  }
  .four-densities-header strong { color: var(--ink); font-weight: 600; }

  .four-densities {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
  }

  .thesis-callout {
    max-width: 1100px;
    margin: 56px auto 0;
    padding: 32px 36px;
    background: var(--ink);
    color: var(--text-on-dark);
    border-left: 4px solid var(--red);
    border-radius: 6px;
  }
  .thesis-callout-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 14px;
  }
  .thesis-callout p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--text-on-dark-soft);
    margin: 0 0 12px 0;
  }
  .thesis-callout p:last-child { margin-bottom: 0; }
  .thesis-callout strong { color: var(--white); font-weight: 600; }
  .thesis-callout a {
    color: var(--white);
    text-decoration: underline;
    text-decoration-color: var(--red);
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
    font-weight: 500;
  }
  .thesis-callout a:hover { text-decoration-color: var(--white); }
  .density-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 28px 24px;
  }
  .density-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 14px;
  }
  .density-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink-soft);
    margin: 0;
  }

  .thesis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 80px;
  }
  .thesis-card {
    padding: 48px 40px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    position: relative;
  }
  .thesis-card.problem { border-left: 4px solid var(--ink-faint); }
  .thesis-card.solution { border-left: 4px solid var(--red); }
  .thesis-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 16px;
  }
  .thesis-card.solution .thesis-label { color: var(--red); }
  .thesis-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--ink);
  }
  .thesis-card p { font-size: 16px; line-height: 1.65; color: var(--ink-soft); }

  /* METHOD */
  .method { padding: 120px 0; background: var(--paper-soft); }
  .method-header { text-align: center; max-width: 760px; margin: 0 auto 80px; }
  .method-header .section-eyebrow { justify-content: center; }
  .method-phases {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
  }
  .phase {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 36px 28px;
    text-align: center;
    position: relative;
  }
  .phase-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--red);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
  }
  .phase-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    color: var(--ink);
    margin: 24px 0 8px;
    letter-spacing: -0.01em;
  }
  .phase-duration {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--ink-muted);
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  .phase-desc { font-size: 14px; line-height: 1.6; color: var(--ink-soft); }
  .phase-desc a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-strong); }

  /* EMBED */
  .embed-section {
    padding: 120px 0;
    background: var(--white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .embed-header { max-width: 920px; margin: 0 auto 80px; text-align: center; }
  .embed-header .section-eyebrow { justify-content: center; }
  .embed-success {
    display: inline-flex;
    align-items: baseline;
    gap: 16px;
    margin-top: 32px;
    padding: 24px 36px;
    background: var(--paper-soft);
    border-radius: 8px;
  }
  .embed-success-num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 56px;
    color: var(--red);
    line-height: 1;
    letter-spacing: -0.025em;
  }
  .embed-success-label {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.4;
    color: var(--ink-soft);
    text-align: left;
    max-width: 240px;
  }
  .timeline-30-60-90 {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .day-block {
    background: var(--paper-soft);
    border-radius: 12px;
    padding: 40px 32px;
    border-top: 4px solid var(--red);
    position: relative;
  }
  .day-range {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 16px;
  }
  .day-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 26px;
    color: var(--ink);
    margin-bottom: 18px;
    letter-spacing: -0.015em;
  }
  .day-body { font-size: 15px; line-height: 1.65; color: var(--ink-soft); }

  .embed-extras {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1100px;
    margin: 80px auto 0;
  }
  .extra-card {
    padding: 36px 32px;
    background: var(--paper-soft);
    border-radius: 8px;
    border-left: 3px solid var(--red);
  }
  .extra-card h4 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    color: var(--ink);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
  }
  .extra-card p { font-size: 14px; line-height: 1.65; color: var(--ink-soft); }

  .embed-warning {
    max-width: 940px;
    margin: 60px auto 0;
    padding: 36px 40px;
    background: var(--black);
    color: var(--white);
    border-radius: 8px;
    border-left: 4px solid var(--red);
    position: relative;
  }
  .embed-warning::before {
    content: '⚠';
    position: absolute;
    top: 32px;
    right: 36px;
    font-size: 28px;
    color: var(--red);
  }
  .embed-warning h4 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    color: var(--white);
    margin-bottom: 14px;
    padding-right: 50px;
  }
  .embed-warning p { font-size: 15px; line-height: 1.65; color: var(--text-on-dark-soft); }

  /* PROOF */
  .proof { padding: 120px 0; background: var(--paper); }
  .proof-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 80px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
  }
  .proof-content h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
    color: var(--ink);
    letter-spacing: -0.025em;
    margin-bottom: 24px;
  }
  .proof-content h2 .accent { color: var(--red); }
  .proof-content p { font-size: 17px; line-height: 1.65; color: var(--ink-soft); margin-bottom: 16px; }
  .proof-bullets { list-style: none; margin: 28px 0; }
  .proof-bullets li {
    padding: 10px 0 10px 28px;
    position: relative;
    font-size: 15px;
    line-height: 1.55;
    color: var(--ink-soft);
  }
  .proof-bullets li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--ink);
    font-size: 14px;
    top: 12px;
  }
  .proof-disclaimer {
    margin-top: 24px;
    padding: 20px 24px;
    background: var(--paper-soft);
    border-radius: 6px;
    font-size: 13px;
    color: var(--ink-muted);
    line-height: 1.55;
    border-left: 3px solid var(--ink-faint);
  }
  .proof-disclaimer a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-strong); }

  .prevetted-mock {
    background: var(--black);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.25);
  }
  .mock-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
  }
  .mock-dots { display: flex; gap: 6px; }
  .mock-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.2); }
  .mock-url {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-on-dark-muted);
    margin-left: auto;
  }
  .mock-query {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 12px 14px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-on-dark-soft);
    margin-bottom: 16px;
    border-left: 2px solid var(--red);
  }
  .mock-result {
    padding: 14px 16px;
    background: rgba(153, 27, 27, 0.06);
    border: 1px solid rgba(153, 27, 27, 0.15);
    border-radius: 6px;
    margin-bottom: 8px;
  }
  .mock-result-title { color: var(--white); font-size: 13px; font-weight: 600; margin-bottom: 4px; }
  .mock-result-desc { color: var(--text-on-dark-muted); font-size: 11px; line-height: 1.4; }

  /* CASE STUDIES */
  .case-studies { padding: 120px 0; background: var(--paper-soft); }
  .case-header { text-align: center; margin-bottom: 60px; }
  .case-header .section-eyebrow { justify-content: center; }
  .verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 24px;
  }
  .verified-badge .check { color: var(--red); font-weight: 700; }
  .case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
  }
  .case-card {
    display: block;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 32px 28px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
  }
  .case-card:hover {
    border-color: var(--red);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px -16px rgba(153, 27, 27, 0.2);
  }
  .case-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
  }
  .case-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 500;
  }
  .case-rating { font-family: var(--font-mono); font-size: 12px; color: var(--ink); font-weight: 600; }
  .case-rating .star { color: var(--red); }
  .case-card h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    line-height: 1.3;
    color: var(--ink);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
  }
  .case-quote {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 14px;
    line-height: 1.55;
    color: var(--ink-soft);
    margin-bottom: 24px;
  }
  .case-card-footer {
    padding-top: 20px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .case-author { font-size: 12px; font-weight: 600; color: var(--ink); }
  .case-role {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .case-period {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-muted);
    font-weight: 500;
  }
  .case-cta-row { text-align: center; margin-top: 56px; }

  /* COMPARISON */
  .comparison { padding: 120px 0; background: var(--white); }
  .comparison-header { text-align: center; margin-bottom: 60px; }
  .comparison-header .section-eyebrow { justify-content: center; }
  .compare-table {
    max-width: 1100px;
    margin: 0 auto;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
  }
  .compare-row { display: grid; grid-template-columns: 220px 1fr 1fr 1fr; border-bottom: 1px solid var(--line); }
  .compare-row:last-child { border-bottom: none; }
  .compare-row.head { background: var(--black); color: var(--white); }
  .compare-cell {
    padding: 20px 24px;
    border-right: 1px solid var(--line);
    font-size: 14px;
    line-height: 1.5;
  }
  .compare-row.head .compare-cell {
    border-right-color: rgba(255, 255, 255, 0.1);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    text-align: center;
  }
  .compare-row.head .compare-cell.label { text-align: left; }
  .compare-row.head .compare-cell.density { color: var(--red); }
  .compare-cell:last-child { border-right: none; }
  .compare-cell.label { font-weight: 600; color: var(--ink); background: var(--paper-soft); }
  .compare-cell.density { background: var(--red-soft); font-weight: 500; color: var(--ink); }
  .comparison-cta {
    text-align: center;
    margin-top: 48px;
  }
  .comparison-cta a {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    text-decoration: underline;
    text-decoration-color: var(--red);
    text-decoration-thickness: 2px;
    text-underline-offset: 6px;
  }
  .comparison-cta a:hover { text-decoration-color: var(--red-deep); }

  /* PRICING */
  .pricing { padding: 120px 0; background: var(--paper-soft); }
  .pricing-header { text-align: center; margin-bottom: 60px; }
  .pricing-header .section-eyebrow { justify-content: center; }
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
  }
  .price-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 40px 36px;
    transition: all 0.2s;
  }
  .price-card.featured { border: 2px solid var(--red); position: relative; }
  .price-card.featured::before {
    content: 'MOST CHOSEN';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--red);
    color: var(--white);
    padding: 4px 14px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    font-weight: 600;
  }
  .price-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    background: var(--paper-soft);
    padding: 4px 10px;
    border-radius: 100px;
    margin-bottom: 16px;
  }
  .price-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
  }
  .price-tagline { font-size: 14px; color: var(--ink-muted); margin-bottom: 28px; }
  .price-amount {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 44px;
    color: var(--ink);
    line-height: 1;
    margin-bottom: 4px;
    letter-spacing: -0.025em;
  }
  .price-amount .accent { color: var(--red); }
  .price-period {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 28px;
  }
  .price-features { list-style: none; margin-bottom: 32px; }
  .price-features li {
    padding: 8px 0 8px 24px;
    position: relative;
    font-size: 14px;
    line-height: 1.55;
    color: var(--ink-soft);
  }
  .price-features li::before { content: '✓'; position: absolute; left: 0; color: var(--red); font-weight: 700; }
  .price-cta {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px 24px;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: all 0.2s;
  }
  .price-cta.primary { background: var(--red); color: var(--white); }
  .price-cta.primary:hover { background: var(--red-deep); }
  .price-cta.secondary { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
  .price-cta.secondary:hover { background: var(--ink); color: var(--white); }
  .pricing-microcopy {
    text-align: center;
    margin-top: 32px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--ink-muted);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
  }

  /* FINAL CTA */
  .final-cta {
    padding: 140px 0;
    background: var(--black);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .final-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(153, 27, 27, 0.08) 0%, transparent 60%);
    pointer-events: none;
  }
  .final-cta .container { position: relative; z-index: 2; }
  .final-cta h2 {
    color: var(--white);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 28px;
    max-width: 880px;
    margin-left: auto;
    margin-right: auto;
  }
  .final-cta h2 .accent { color: var(--red); }
  .final-cta p {
    font-size: 19px;
    line-height: 1.55;
    color: var(--text-on-dark-soft);
    max-width: 640px;
    margin: 0 auto 48px;
    font-weight: 300;
  }
  .final-cta .btn-primary {
    background: var(--red);
    color: var(--white);
    padding: 20px 40px;
    font-size: 15px;
  }
  .final-cta .btn-primary:hover { background: var(--white); color: var(--red); }
  .final-cta-fallback {
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-on-dark-muted);
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
  }
  .final-cta-fallback a {
    color: var(--text-on-dark-soft);
    text-decoration: underline;
    text-decoration-color: var(--text-on-dark-muted);
    text-underline-offset: 3px;
  }
  .final-cta-fallback a:hover { color: var(--white); text-decoration-color: var(--white); }

  /* FOOTER */
  footer {
    background: #0a0a0a;
    color: var(--text-on-dark-muted);
    padding: 80px 0 40px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 48px;
  }
  .footer-brand .logo-img {
    height: 32px;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
  }
  .footer-brand p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-on-dark-muted);
    max-width: 280px;
  }
  .footer-col h5 {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 18px;
  }
  .footer-col a {
    display: block;
    color: var(--text-on-dark-muted);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 0;
    transition: color 0.2s;
  }
  .footer-col a:hover { color: var(--white); }
  .footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--line-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--text-on-dark-muted);
  }

  @media (max-width: 980px) {
    .container { padding: 0 24px; }
    .nav-links a:not(.nav-cta) { display: none; }
    .stats-grid, .method-phases, .case-grid, .pricing-grid { grid-template-columns: 1fr; }
    .thesis-grid, .embed-extras { grid-template-columns: 1fr; }
    .four-densities { grid-template-columns: repeat(2, 1fr); }
    .thesis-equation { grid-template-columns: 1fr; gap: 16px; }
    .thesis-vs { flex-direction: row; padding: 8px 0; }
    .thesis-vs-line { width: 80px; height: 1px; min-height: 0; flex: 0 0 auto; }
    .reality-grid { grid-template-columns: 1fr; gap: 56px; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .hero-stat:nth-child(2) { border-right: none; }
    .hero-stat:nth-child(1), .hero-stat:nth-child(2) { border-bottom: 1px solid var(--line); }
    .trust-inner { gap: 16px; }
    .trust-logos { gap: 16px; }
    .timeline-30-60-90 { grid-template-columns: 1fr; }
    .proof-grid { grid-template-columns: 1fr; }
    .compare-row { grid-template-columns: 1fr; }
    .compare-cell { border-right: none; border-bottom: 1px solid var(--line); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }