/* ─── Variables ────────────────────────────────────────────────────────────── */
:root {
  --bg:        #080c10;
  --bg-2:      #0d1117;
  --bg-3:      #111820;
  --border:    #1e2d3d;
  --border-2:  #263545;
  --text:      #c9d1d9;
  --text-muted:#8b949e;
  --text-dim:  #4d5866;
  --accent:    #00d4a0;
  --accent-2:  #00b386;
  --amber:     #f0a800;
  --red:       #ff4d4d;
  --green:     #00d4a0;
  --font-mono: 'Space Mono', 'JetBrains Mono', 'Fira Code', monospace;
  --font-sans: 'Syne', system-ui, -apple-system, sans-serif;
  --radius:    6px;
  --radius-lg: 12px;
  --shadow:    0 4px 24px rgba(0,0,0,0.5);
  --glow:      0 0 20px rgba(0,212,160,0.15);
}

/* ─── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: opacity 0.15s; }
a:hover { opacity: 0.8; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }

/* ─── Layout ───────────────────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ─── Navigation ───────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,12,16,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
}
.nav-logo .accent { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--text); opacity: 1; }
.nav-cta {
  background: var(--accent) !important;
  color: var(--bg) !important;
  padding: 7px 16px;
  border-radius: var(--radius);
  font-size: 13px !important;
}
.nav-cta:hover { opacity: 0.9 !important; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 12px 20px 20px;
  border-top: 1px solid var(--border);
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--text-muted);
  font-size: 15px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.nav-mobile-cta {
  color: var(--accent) !important;
  font-size: 16px !important;
  border: none !important;
  margin-top: 8px;
}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: 0.02em;
}
.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); opacity: 1; }
.btn-ghost {
  display: inline-block;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border-2);
  transition: border-color 0.15s, color 0.15s, transform 0.1s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); opacity: 1; }
.btn-large { font-size: 16px; padding: 16px 32px; }
.btn-buy {
  display: block;
  width: 100%;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  padding: 18px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: 0.02em;
  text-align: center;
}
.btn-buy:hover { background: var(--accent-2); transform: translateY(-1px); }

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 80px 0 60px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,160,0.08);
  border: 1px solid rgba(0,212,160,0.3);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-headline {
  font-size: clamp(38px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 24px;
}
.hero-headline em {
  font-style: normal;
  color: var(--amber);
  position: relative;
}
.hero-headline em::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--amber);
  opacity: 0.4;
  border-radius: 2px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-sub code {
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--amber);
}
.hero-sub strong { color: var(--accent); font-weight: 700; }
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-terminal {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: var(--shadow);
}

/* ─── Terminal ──────────────────────────────────────────────────────────────── */
.terminal-header {
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.t-dot { width: 12px; height: 12px; border-radius: 50%; }
.t-dot.t-red    { background: #ff5f57; }
.t-dot.t-yellow { background: #febc2e; }
.t-dot.t-green  { background: #28c840; }
.t-filename {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 8px;
}
.terminal-body {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  padding: 20px 24px;
  color: var(--text);
  overflow-x: auto;
  white-space: pre;
}
.t-comment { color: var(--text-dim); }
.t-kw     { color: #ff79c6; }
.t-str    { color: var(--amber); }
.t-green  { color: var(--accent); }

/* ─── Stats Strip ───────────────────────────────────────────────────────────── */
.stats-strip {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 20px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.stat-card { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-unit {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-top: 2px;
}
.stat-label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ─── Section Common ────────────────────────────────────────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
h2 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 48px;
  line-height: 1.7;
}

/* ─── Why PIT ───────────────────────────────────────────────────────────────── */
.why-pit {
  padding: 80px 20px;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}
.why-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: var(--bg-2);
}
.why-bad  { border-color: rgba(255,77,77,0.3); }
.why-good { border-color: rgba(0,212,160,0.3); }
.why-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.why-icon {
  font-size: 20px;
  font-weight: 900;
  color: var(--red);
}
.why-good .why-icon { color: var(--accent); }
.why-card p { color: var(--text-muted); font-size: 15px; line-height: 1.6; margin-bottom: 12px; }
.why-card p em { font-style: italic; color: var(--text); }
.why-result {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.result-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
}
.result-num.bad  { color: var(--red); }
.result-num.good { color: var(--accent); }
.result-label { font-size: 13px; color: var(--text-muted); }
.bias-callout {
  background: rgba(240,168,0,0.06);
  border: 1px solid rgba(240,168,0,0.25);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 24px;
}
.bias-delta {
  flex-shrink: 0;
  text-align: center;
}
.bias-arrow { display: block; font-size: 24px; color: var(--amber); }
.bias-bps {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--amber);
  white-space: nowrap;
}
.bias-callout p { color: var(--text-muted); font-size: 15px; line-height: 1.7; }

/* ─── Provenance note ───────────────────────────────────────────────────────── */
.provenance-note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(0,212,160,0.05);
  border: 1px solid rgba(0,212,160,0.2);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 40px;
}
.provenance-icon {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent);
  margin-top: 1px;
}
.provenance-note p { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin: 0; }
.provenance-note strong { color: var(--text); }

/* ─── What's in the Box ─────────────────────────────────────────────────────── */
.box-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 20px;
}
.box-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.box-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.2s;
}
.box-item:hover { border-color: var(--border-2); }
.box-item-wide { grid-column: 1 / -1; }
.box-icon {
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 12px;
}
.box-item h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.box-item p { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.box-item p code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--amber);
}
.box-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.skills-list {
  list-style: disc;
  padding-left: 16px;
  margin: 12px 0;
}
.skills-list li {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 6px;
  list-style: disc;
}
.skills-list code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ─── Methodology ───────────────────────────────────────────────────────────── */
.methodology { padding: 80px 20px; }
.workflow-steps {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.wf-step {
  flex: 1;
  min-width: 160px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}
.wf-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.wf-step h3 { font-size: 16px; color: #fff; margin-bottom: 8px; }
.wf-step p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }
.wf-step p code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--amber);
}
.wf-arrow {
  font-size: 20px;
  color: var(--text-dim);
  align-self: center;
  padding: 0 4px;
}
.method-terminal {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: var(--shadow);
}

/* ─── Strengths ─────────────────────────────────────────────────────────────── */
.strengths-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 20px;
}
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.strength-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  background: var(--bg-3);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.strength-card:hover {
  border-color: rgba(0,212,160,0.3);
  box-shadow: var(--glow);
}
.strength-card h3 { font-size: 16px; color: #fff; margin-bottom: 10px; }
.strength-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ─── Limitations ───────────────────────────────────────────────────────────── */
.limitations-section { padding: 80px 20px; }
.limitations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.limitation-card {
  display: flex;
  gap: 16px;
  border: 1px solid rgba(240,168,0,0.15);
  background: rgba(240,168,0,0.04);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.lim-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: rgba(240,168,0,0.15);
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.limitation-card h4 { font-size: 14px; color: #fff; margin-bottom: 6px; }
.limitation-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.limitations-footer { font-size: 14px; color: var(--text-muted); }

/* ─── Pricing ───────────────────────────────────────────────────────────────── */
.pricing-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 20px;
}
.pricing-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.pricing-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin: 0 auto 48px;
  box-shadow: var(--shadow), var(--glow);
}
.pricing-header { margin-bottom: 32px; }
.pricing-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0,212,160,0.3);
  background: rgba(0,212,160,0.06);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.pricing-amount {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 6px;
}
.price-dollar {
  font-family: var(--font-mono);
  font-size: 32px;
  color: var(--text-muted);
  margin-top: 8px;
}
.price-num {
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.price-period {
  font-size: 14px;
  color: var(--text-muted);
  align-self: flex-end;
  margin-bottom: 12px;
  font-family: var(--font-mono);
}
.pricing-features {
  text-align: left;
  margin-bottom: 32px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
}
.pricing-features li:last-child { border: none; }
.pricing-features .check {
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}
.pricing-features code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--amber);
}
.pricing-disclaimer {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 16px;
  text-align: center;
}
.pricing-compare h3 {
  font-size: 20px;
  color: #fff;
  margin-bottom: 20px;
  font-weight: 700;
}
.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.compare-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: left;
}
.compare-item strong { display: block; font-size: 14px; color: var(--text); margin-bottom: 4px; }
.compare-item span { display: block; font-family: var(--font-mono); font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.compare-item small { font-size: 12px; color: var(--text-dim); }
.compare-bad span  { color: var(--text-muted); }
.compare-good {
  border-color: rgba(0,212,160,0.4);
  background: rgba(0,212,160,0.06);
}
.compare-good span { color: var(--accent); }

/* ─── CTA Section ───────────────────────────────────────────────────────────── */
.cta-section { padding: 80px 20px; text-align: center; }
.cta-inner { max-width: 680px; margin: 0 auto; }
.cta-section h2 { margin-bottom: 12px; }
.cta-section p { color: var(--text-muted); font-size: 17px; margin-bottom: 32px; }
.cta-sub {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

/* ─── Page Hero (inner pages) ───────────────────────────────────────────────── */
.page-hero {
  padding: 60px 20px 40px;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.page-hero-sub { font-size: 16px; color: var(--text-muted); line-height: 1.7; }

/* ─── Validation Page ───────────────────────────────────────────────────────── */
.validation-totals {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.val-total {
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  min-width: 100px;
}
.val-total.pass { border-color: rgba(0,212,160,0.4); background: rgba(0,212,160,0.06); }
.val-total.warn { border-color: rgba(240,168,0,0.4); background: rgba(240,168,0,0.06); }
.val-total.fail { border-color: rgba(255,77,77,0.4); background: rgba(255,77,77,0.06); }
.val-num {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
}
.pass .val-num { color: var(--accent); }
.warn .val-num { color: var(--amber); }
.fail .val-num { color: var(--red); }
.val-lbl { font-size: 13px; color: var(--text-muted); }

.validate-body { padding: 48px 20px 80px; }
.validate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.val-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.val-card h2 { font-size: 18px; margin-bottom: 20px; }
.val-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.val-table td { padding: 8px 0; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.val-table td:first-child { color: var(--text-dim); width: 50%; }
.val-table td:last-child { font-family: var(--font-mono); }
.highlight-cell { color: #fff !important; }
.check-list { display: flex; flex-direction: column; gap: 8px; }
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
}
.check-icon {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  margin-top: 1px;
}
.check-pass .check-icon { color: var(--accent); }
.check-warn .check-icon { color: var(--amber); }
.check-fail .check-icon { color: var(--red); }
.val-buy-cta { text-align: center; }
.val-buy-cta p { color: var(--text-muted); margin-bottom: 20px; font-size: 16px; }

/* ─── Skills Page ───────────────────────────────────────────────────────────── */
.skills-body { padding: 48px 20px 80px; }
.skills-how {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-2);
  margin-bottom: 48px;
}
.skills-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}
.skill-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s;
}
.skill-card:hover { border-color: rgba(0,212,160,0.3); }
.skill-card-header {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  align-items: flex-start;
}
.skill-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--border-2);
  line-height: 1;
  flex-shrink: 0;
}
.skill-card h2 { font-size: 16px; color: #fff; margin-bottom: 4px; font-family: var(--font-mono); }
.skill-sub { font-size: 13px; color: var(--text-dim); }
.skill-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.skill-covers { display: flex; flex-wrap: wrap; gap: 6px; }
.skill-covers span {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 3px 8px;
  border-radius: 4px;
}
.skills-cta {
  text-align: center;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.skills-cta h3 { font-size: 24px; color: #fff; margin-bottom: 12px; }
.skills-cta p { color: var(--text-muted); margin-bottom: 24px; }

/* ─── Success Page ──────────────────────────────────────────────────────────── */
.success-section { padding: 80px 20px; max-width: 700px; margin: 0 auto; }
.success-card {
  background: var(--bg-2);
  border: 1px solid rgba(0,212,160,0.3);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
}
.success-icon {
  font-size: 48px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 24px;
}
.error-icon { color: var(--red); }
.success-card h1 { font-size: 36px; color: #fff; margin-bottom: 16px; }
.success-card p { color: var(--text-muted); margin-bottom: 28px; line-height: 1.7; }
.success-note {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 14px;
  text-align: center;
}
.success-pending {
  background: rgba(240,168,0,0.08);
  border: 1px solid rgba(240,168,0,0.25);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 28px;
}
.success-pending p { color: var(--text-muted); margin-bottom: 8px; font-size: 14px; }
.success-next { text-align: left; border-top: 1px solid var(--border); margin-top: 40px; padding-top: 32px; }
.success-next h3 { color: #fff; margin-bottom: 16px; }
.success-steps { list-style: decimal; padding-left: 20px; margin-bottom: 24px; }
.success-steps li {
  list-style: decimal;
  font-size: 15px;
  color: var(--text-muted);
  padding: 6px 0;
}
.success-steps code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--amber);
}

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 20px 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand p { font-size: 14px; color: var(--text-muted); margin-top: 12px; max-width: 260px; line-height: 1.6; }
.footer-links { display: contents; }
.footer-links > div { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 4px; }
.footer-links a { font-size: 14px; color: var(--text-muted); transition: color 0.15s; }
.footer-links a:hover { color: var(--text); opacity: 1; }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 0;
  border-top: 1px solid var(--border);
}
.footer-bottom p { font-size: 13px; color: var(--text-dim); }

/* ─── Mobile ────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .hero { padding: 48px 0 40px; }
  .hero-inner { padding: 0 20px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { text-align: center; }

  .why-grid { grid-template-columns: 1fr; }
  .bias-callout { flex-direction: column; gap: 16px; }
  .bias-delta { display: flex; align-items: center; gap: 12px; }

  .workflow-steps { flex-direction: column; }
  .wf-arrow { display: none; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .validate-grid { grid-template-columns: 1fr; }

  .compare-grid { grid-template-columns: 1fr; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-links { display: block; }
  .footer-links > div {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 24px;
    margin-bottom: 24px;
  }
  .footer-links h4 { grid-column: 1 / -1; }

  .pricing-card { padding: 28px 20px; }
  .price-num { font-size: 56px; }

  .success-card { padding: 32px 20px; }
  .success-steps li { font-size: 14px; }

  .skills-cards { grid-template-columns: 1fr; }
  .strengths-grid { grid-template-columns: 1fr; }
  .limitations-grid { grid-template-columns: 1fr; }

  .box-item-wide { grid-column: 1; }
  .terminal-body { font-size: 12px; padding: 16px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .validation-totals { gap: 10px; }
  .val-total { padding: 12px 16px; min-width: 80px; }
  .val-num { font-size: 28px; }
}