:root {
  --paper: #0B0B0C;
  --paper-deep: #111214;
  --ink: #E6E6E6;
  --ink-dark: #F59E0B;
  --ink-soft: rgba(245, 158, 11, .13);
  --ink-mid: #A1A1AA;
  --line: rgba(245, 158, 11, .26);
  --line-soft: rgba(255,255,255,.06);
  --shadow: 0 26px 90px rgba(0,0,0,.44);
  --radius-xl: 30px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 4%, rgba(245, 158, 11, .12), transparent 28%),
    radial-gradient(circle at 88% 2%, rgba(34, 211, 238, .08), transparent 24%),
    linear-gradient(180deg, var(--paper) 0%, #0D0F12 48%, var(--paper-deep) 100%);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .32;
  mix-blend-mode: multiply;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(245,158,11,.16) 0 1px, transparent 1.4px),
    radial-gradient(circle at 70% 10%, rgba(34,211,238,.11) 0 .8px, transparent 1.2px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.030) 0 1px, transparent 1px 4px);
  background-size: 18px 18px, 13px 13px, 100% 5px;
}

.paper-grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .22;
  background:
    repeating-radial-gradient(circle at 15% 20%, rgba(245,158,11,.13) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(115deg, rgba(34,211,238,.06) 0 1px, transparent 1px 9px);
  filter: contrast(1.9);
}

a { color: inherit; }
.site-shell { position: relative; z-index: 1; overflow: hidden; }

.hero {
  min-height: 94vh;
  padding: 24px clamp(18px, 5vw, 76px) 74px;
  border-bottom: 1px solid var(--line-soft);
}

.nav {
  max-width: 1220px;
  min-height: 70px;
  margin: 0 auto 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 950;
  font-size: 22px;
  box-shadow: 5px 5px 0 var(--ink-soft);
}

.brand-copy strong { display: block; font-size: 16px; letter-spacing: -.01em; text-transform: uppercase; }
.brand-copy small { display: block; color: var(--ink-mid); font-size: 12px; margin-top: -2px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }
.nav-links a {
  text-decoration: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: 12px;
  font-weight: 800;
  padding: 10px 12px;
  border: 1px solid transparent;
}
.nav-links a:hover { border-color: var(--line); background: rgba(245,158,11,.08); }

.hero-grid {
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .86fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--ink-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 10px;
  display: inline-block;
  background: repeating-linear-gradient(90deg, var(--ink) 0 3px, transparent 3px 6px);
}

h1, h2, h3 { margin-top: 0; text-wrap: balance; }
h1 {
  max-width: 870px;
  margin-bottom: 24px;
  font-size: clamp(50px, 7vw, 104px);
  line-height: .94;
  letter-spacing: -.055em;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 950;
}
h2 {
  margin-bottom: 15px;
  font-size: clamp(34px, 5vw, 68px);
  line-height: .94;
  letter-spacing: -.06em;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 940;
}
h3 {
  margin-bottom: 9px;
  font-size: 24px;
  line-height: 1.06;
  letter-spacing: -.035em;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 900;
}

.lead {
  max-width: 760px;
  margin: 0 0 30px;
  color: var(--ink-mid);
  font-size: clamp(18px, 2.05vw, 24px);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-bottom: 25px; }
.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  text-decoration: none;
  border: 2px solid var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: .03em;
  font-weight: 900;
  box-shadow: 6px 6px 0 var(--ink-soft);
}
.button.primary { color: var(--paper); background: var(--ink); }
.button.secondary { color: var(--ink); background: rgba(17,18,20,.74); }
.button:hover { transform: translate(-1px, -1px); box-shadow: 8px 8px 0 var(--ink-soft); }

.trust-row { display: flex; flex-wrap: wrap; gap: 9px; }
.trust-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: rgba(17,18,20,.70);
  color: var(--ink-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 850;
}

.myth-card {
  position: relative;
  padding: 20px;
  border: 2px solid var(--ink);
  background:
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.045) 1px, transparent 1px),
    rgba(230,230,230,.72);
  background-size: 32px 32px;
  box-shadow: var(--shadow), 10px 10px 0 var(--ink-soft);
}
.myth-card::after {
  content: "";
  position: absolute;
  inset: 13px;
  border: 1px dashed var(--line);
  pointer-events: none;
}
.myth-illustration { width: 100%; height: auto; display: block; color: var(--ink); mix-blend-mode: multiply; }
.plate-caption {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.plate-caption span { opacity: .72; }

.section { max-width: 1220px; margin: 0 auto; padding: 78px clamp(18px, 4vw, 28px); }
.section-heading { max-width: 820px; margin-bottom: 32px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading p { color: var(--ink-mid); font-size: 18px; margin-top: 0; }

.install-grid, .pricing-grid, .feature-grid, .rules-grid, .help-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.install-card, .price-card, .manual-card, .feature-card, .rules-grid article, .help-panel, .demo-terminal, .help-grid article {
  border: 2px solid var(--ink);
  background: rgba(230,230,230,.72);
  box-shadow: 7px 7px 0 var(--ink-soft);
}
.install-card {
  min-height: 370px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
}
.install-card.featured { background: rgba(245,158,11,.075); }
.install-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  border: 2px solid var(--ink-dark);
  font-size: 23px;
  font-weight: 950;
  box-shadow: 5px 5px 0 var(--ink-soft);
}
.install-card p, .feature-card p, .rules-grid p, .manual-list p, .help-grid p, .price-card p { color: var(--ink-mid); margin-top: 0; }
.code-row { margin-top: auto; display: grid; gap: 10px; }
pre {
  margin: 0;
  padding: 14px 15px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink-dark);
  background: rgba(245,158,11,.075);
  border: 1px solid var(--line);
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 12.5px; line-height: 1.55; }
.copy-button {
  min-height: 45px;
  border: 2px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 950;
  text-transform: uppercase;
  cursor: pointer;
}
.copy-button:hover { background: var(--ink-dark); }
.after-install {
  margin: 18px auto 0;
  padding: 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  color: var(--ink-mid);
  border-top: 1px solid var(--line-soft);
}
.after-install span { color: var(--ink); font-weight: 900; margin-right: 4px; }
.after-install code {
  padding: 8px 11px;
  border: 1px solid var(--line);
  background: rgba(17,18,20,.76);
  color: var(--ink-dark);
  font-weight: 800;
}

.pricing-grid { align-items: stretch; }
.price-card { padding: 25px; }
.price-card.highlighted { background: var(--ink); color: var(--paper); box-shadow: 9px 9px 0 rgba(245,158,11,.18); }
.price-card.highlighted p, .price-card.highlighted li { color: rgba(230,230,230,.82); }
.plan-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 900;
}
.price-card h3 { font-size: 54px; letter-spacing: -.06em; margin: 10px 0 8px; }
.price-card h3 span { font-size: 18px; letter-spacing: 0; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
ul { margin: 18px 0 0; padding-left: 20px; }
li { margin: 8px 0; color: var(--ink-mid); }

.demo-section {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 22px;
  align-items: stretch;
}
.demo-terminal { overflow: hidden; background: var(--ink); color: var(--paper); }
.terminal-top { display: flex; align-items: center; gap: 8px; padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,.10); }
.terminal-top span { width: 11px; height: 11px; border: 1px solid var(--paper); border-radius: 999px; background: transparent; }
.terminal-body { padding: 25px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.terminal-body p { margin: 0 0 12px; }
.terminal-body p:nth-child(even) { color: rgba(230,230,230,.72); font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif; }
.prompt { color: var(--paper); font-weight: 950; }
.manual-card { padding: clamp(24px, 4vw, 34px); }
.manual-list { display: grid; gap: 10px; margin-top: 20px; }
details { border: 1px solid var(--line); background: rgba(255,255,255,.035); padding: 16px 18px; }
summary { cursor: pointer; font-weight: 900; letter-spacing: -.015em; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Helvetica, Arial, sans-serif; }
details p { margin: 10px 0 0; }

.feature-card { min-height: 240px; padding: 25px; }
.feature-card span, .rules-grid strong {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  border: 2px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 950;
  font-size: 13px;
}
.rules-grid article { padding: 24px; min-height: 230px; }
.rules-grid strong { width: 38px; height: 38px; margin-bottom: 20px; }

.help-panel { padding: clamp(24px, 4vw, 38px); }
.help-grid { margin-top: 26px; }
.help-grid article { padding: 20px; box-shadow: none; background: rgba(255,255,255,.035); }

.footer {
  max-width: 1220px;
  margin: 30px auto 0;
  padding: 30px clamp(18px, 4vw, 28px) 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--ink-mid);
  border-top: 2px solid var(--ink);
}
.footer strong { display: block; color: var(--ink); font-size: 18px; text-transform: uppercase; }
.footer a { color: var(--ink); text-decoration: none; font-weight: 900; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; text-transform: uppercase; }

@media (max-width: 980px) {
  .hero-grid, .install-grid, .pricing-grid, .demo-section, .feature-grid, .rules-grid, .help-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .nav { margin-bottom: 42px; align-items: flex-start; padding: 12px 0; }
  .nav-links a:nth-child(n+4) { display: none; }
  .install-card { min-height: auto; }
}
@media (max-width: 560px) {
  .hero { padding-left: 15px; padding-right: 15px; }
  .section { padding-left: 15px; padding-right: 15px; }
  .nav { flex-direction: column; }
  .brand-copy small { display: none; }
  h1 { font-size: clamp(46px, 15vw, 66px); }
  h2 { font-size: clamp(32px, 11vw, 44px); }
  .hero-actions .button { width: 100%; }
  .myth-card { padding: 12px; }
  .plate-caption { flex-direction: column; gap: 4px; }
}


/* Dark palette correction: previous layout preserved, colors only adjusted. */
body { background-color: #0B0B0C; }
.myth-card, .install-card, .price-card, .manual-card, .help-panel, .rules-grid article, .feature-card { background-color: #111214; }
.code-row pre, .help-grid pre { background: #0D0F12; color: #E6E6E6; }
.button.primary { background: #F59E0B; border-color: #F59E0B; color: #0B0B0C; }
.button.secondary { border-color: rgba(255,255,255,.14); color: #E6E6E6; }
.copy-button, .install-icon, .plan-label, .eyebrow, .prompt { color: #F59E0B; }
.feature-card span, .rules-grid strong { color: #22D3EE; }
.price-card.highlighted { background: #1A1C1F; color: #E6E6E6; border-color: rgba(245,158,11,.42); }
.footer, .section, .hero { border-color: rgba(255,255,255,.06); }

.product-note { margin: 18px 0 0; color: var(--muted); font-size: 0.98rem; max-width: 680px; }
.product-note strong { color: var(--accent); }