/* ==========================================================================
   Luthenoarix — design tokens
   ========================================================================== */
:root {
  --bg: #150708;
  --surface: #1c0d0f;
  --surface-raised: #241114;
  --border: #3a181c;
  --border-bright: #55232a;
  --text: #f3e4e2;
  --text-muted: #b98d8a;
  --text-dim: #7a5250;
  --ruby: #e0264d;
  --ruby-bright: #ff5470;
  --gold: #e8b654;
  --green: #3ecf8e;

  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 6px;
  --container: 1120px;
}

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

body {
  margin: 0;
  background:
    radial-gradient(ellipse 700px 420px at 12% 0%, rgba(224,38,77,0.14), transparent 60%),
    radial-gradient(ellipse 800px 480px at 90% 10%, rgba(232,182,84,0.06), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

::selection { background: var(--ruby); color: #150708; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.mono { font-family: var(--mono); }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ruby-bright);
}
.eyebrow::before { content: "◆ "; }

h1, h2, h3 {
  font-family: var(--mono);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 16px;
  color: #fbf1ef;
}
h1 { font-size: clamp(32px, 5vw, 52px); letter-spacing: -0.01em; }
h2 { font-size: clamp(24px, 3vw, 32px); }
h3 { font-size: 18px; }

p { color: var(--text-muted); margin: 0 0 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border-bright);
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--ruby), var(--ruby-bright));
  border-color: var(--ruby);
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text); }
.btn-ghost:hover { border-color: var(--ruby-bright); color: var(--ruby-bright); }
.btn-gold {
  background: var(--gold);
  border-color: var(--gold);
  color: #241114;
}
.btn-gold:hover { filter: brightness(1.08); }
.btn-block { width: 100%; justify-content: center; }

/* ==========================================================================
   Header / footer
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(21, 7, 8, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-weight: 700; font-size: 16px; color: #fbf1ef; }
.brand .gem { width: 11px; height: 11px; background: var(--ruby); transform: rotate(45deg); box-shadow: 0 0 10px var(--ruby); }
.brand .path { color: var(--text-dim); font-weight: 400; }

.main-nav { display: flex; gap: 28px; align-items: center; }
.main-nav a { font-family: var(--mono); font-size: 14px; color: var(--text-muted); transition: color 0.15s ease; }
.main-nav a:hover { color: var(--ruby-bright); }

.site-footer { border-top: 1px solid var(--border); padding: 56px 0 28px; margin-top: 96px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-col h4 { font-family: var(--mono); font-size: 13px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 14px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); font-size: 14px; }
.footer-col a:hover { color: var(--ruby-bright); }
.footer-col p { font-size: 13.5px; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 20px; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; color: var(--text-dim); flex-wrap: wrap; gap: 8px; }

.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  color: var(--text-muted);
  background: var(--surface);
  transition: color 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}
.social-link:hover { color: var(--ruby-bright); border-color: var(--ruby-bright); transform: translateY(-1px); }
.social-link svg { display: block; }

/* ==========================================================================
   Hero — irb console (signature element)
   ========================================================================== */
.hero { padding: 88px 0 64px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy .eyebrow { margin-bottom: 18px; display: inline-block; }
.hero-copy p.lead { font-size: 17px; max-width: 46ch; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }

.gem-frame { position: relative; }
.console {
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 70px -20px rgba(224,38,77,0.35);
  clip-path: polygon(3% 0%, 100% 0%, 100% 92%, 97% 100%, 0% 100%, 0% 8%);
}
.console-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
}
.console-bar span { width: 11px; height: 11px; transform: rotate(45deg); background: var(--border-bright); }
.console-bar span:nth-child(1) { background: var(--ruby); }
.console-bar span:nth-child(2) { background: var(--gold); }
.console-bar span:nth-child(3) { background: var(--green); }
.console-bar .title { margin-left: 8px; font-family: var(--mono); font-size: 12px; color: var(--text-dim); }
.console-body { padding: 22px 20px 26px; font-family: var(--mono); font-size: 13.5px; line-height: 1.85; color: var(--text-muted); min-height: 220px; }
.console-body .prompt { color: var(--ruby-bright); }
.console-body .out { color: var(--text); }
.console-body .comment { color: var(--text-dim); }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--ruby-bright); margin-left: 2px; vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .caret { animation: none; } }

/* ==========================================================================
   Sections
   ========================================================================== */
section { padding: 64px 0; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head .eyebrow { margin-bottom: 12px; display: inline-block; }

.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.mission-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
}
.mission-card .idx { font-family: var(--mono); color: var(--ruby-bright); font-size: 12px; }

/* ==========================================================================
   Catalog — pathway listing (signature element)
   ========================================================================== */
.listing { border: 1px solid var(--border-bright); border-radius: 10px; overflow: hidden; background: var(--surface); }
.listing-head {
  display: grid; grid-template-columns: 44px 1fr 130px 110px 130px;
  gap: 12px; padding: 12px 20px;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-dim);
}
.listing-row {
  display: grid; grid-template-columns: 44px 1fr 130px 110px 130px;
  gap: 12px; align-items: center; padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}
.listing-row:last-child { border-bottom: none; }
.listing-row:hover { background: var(--surface-raised); }
.listing-gem { width: 14px; height: 14px; background: linear-gradient(135deg, var(--ruby), var(--gold)); transform: rotate(45deg); }
.listing-name { display: flex; flex-direction: column; gap: 4px; }
.listing-name .fname { font-family: var(--mono); font-weight: 600; color: #fbf1ef; font-size: 14.5px; }
.listing-name .ftag { font-size: 13px; color: var(--text-muted); }
.listing-ext { font-family: var(--mono); font-size: 12.5px; color: var(--text-dim); }
.listing-size { font-family: var(--mono); font-size: 14px; color: var(--gold); }
.listing-size.free { color: var(--green); }
.listing-action .btn { padding: 9px 14px; font-size: 12.5px; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 8px; }
.feature { border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; background: var(--surface); }
.feature .icon { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; margin-bottom: 12px; color: var(--ruby-bright); }
.feature .icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 15.5px; margin-bottom: 8px; }
.feature p { font-size: 13.5px; margin: 0; }

/* Free-tier CTA */
.free-cta {
  border: 1px solid var(--border-bright);
  border-radius: 12px;
  padding: 40px;
  background: linear-gradient(135deg, rgba(224,38,77,0.10), rgba(232,182,84,0.06));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.free-cta .copy { max-width: 52ch; }
.free-cta h2 { margin-bottom: 8px; }
.free-cta p { margin-bottom: 0; }

/* FAQ */
.faq-list { border-top: 1px solid var(--border); margin-top: 24px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; color: var(--text);
  font-family: var(--mono); font-size: 15px; padding: 20px 4px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q .sign { color: var(--ruby-bright); font-size: 18px; flex-shrink: 0; }
.faq-a { padding: 0 4px 20px; max-width: 68ch; display: none; color: var(--text-muted); font-size: 14.5px; }
.faq-item.open .faq-a { display: block; }

/* ==========================================================================
   Product page
   ========================================================================== */
.breadcrumb { font-family: var(--mono); font-size: 13px; color: var(--text-dim); padding: 20px 0 0; }
.breadcrumb a { color: var(--ruby-bright); }

.product-layout { display: grid; grid-template-columns: 1fr 340px; gap: 48px; padding-top: 32px; }
.product-main .level-badge {
  display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--gold); border: 1px solid var(--border-bright);
  border-radius: 4px; padding: 4px 9px; margin-bottom: 16px;
}
.product-main .tagline { font-size: 17px; color: var(--text-muted); max-width: 60ch; }

.pp-section { margin-top: 40px; }
.pp-section h3 { color: var(--ruby-bright); font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }

.modules-list li {
  display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--border);
  font-size: 14.5px; color: var(--text);
}
.modules-list li:last-child { border-bottom: none; }
.modules-list .num { font-family: var(--mono); color: var(--text-dim); flex-shrink: 0; }
.modules-list .mname { font-weight: 600; color: #fbf1ef; }
.modules-list .mdesc { color: var(--text-muted); font-size: 13.5px; }

.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.audience-col { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.audience-col.yes { border-color: rgba(62,207,142,0.35); }
.audience-col.no { border-color: rgba(224,38,77,0.35); }
.audience-col .label { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
.audience-col.yes .label { color: var(--green); }
.audience-col.no .label { color: var(--ruby-bright); }
.audience-col li { font-size: 14px; color: var(--text-muted); padding: 6px 0; }

.learn-list li { font-size: 14.5px; color: var(--text); padding: 8px 0; padding-left: 22px; position: relative; }
.learn-list li::before { content: "◆"; position: absolute; left: 0; color: var(--gold); font-size: 10px; top: 12px; }

.guarantee-box, .cert-box {
  border: 1px solid var(--border-bright); border-radius: var(--radius); padding: 18px; font-size: 14px; color: var(--text-muted);
}

.buy-card {
  align-self: start; position: sticky; top: 92px;
  background: var(--surface); border: 1px solid var(--border-bright); border-radius: 10px; padding: 24px;
  clip-path: polygon(0 0, 100% 0, 100% 96%, 96% 100%, 0 100%);
}
.buy-card .price { font-family: var(--mono); font-size: 34px; color: #fbf1ef; margin-bottom: 4px; }
.buy-card .price.free { color: var(--green); }
.buy-card .meta { font-size: 13px; color: var(--text-dim); margin-bottom: 20px; }
.buy-card .spec { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--border); font-size: 13.5px; }
.buy-card .spec span:first-child { color: var(--text-dim); font-family: var(--mono); }

/* ==========================================================================
   Loading page
   ========================================================================== */
.loading-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 24px; }
.loading-box { max-width: 380px; }
.spinner { width: 40px; height: 40px; margin: 0 auto 28px; border: 3px solid var(--border-bright); border-top-color: var(--ruby-bright); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2.4s; } }
.loading-box .status { font-family: var(--mono); color: var(--text); font-size: 15px; margin-bottom: 8px; }
.loading-box .sub { font-size: 13.5px; color: var(--text-dim); }
.fallback-box { display: none; background: var(--surface); border: 1px solid var(--border-bright); border-radius: var(--radius); padding: 22px; margin-top: 8px; text-align: left; }
.fallback-box.show { display: block; }

/* ==========================================================================
   Simple content pages
   ========================================================================== */
.page-hero { padding: 72px 0 32px; }
.legal-content, .about-content, .contact-content { padding: 8px 0 64px; max-width: 74ch; }
.legal-content h2 { margin-top: 40px; font-size: 19px; }
.legal-content p, .legal-content li { font-size: 14.5px; }
.legal-content ul { list-style: disc; padding-left: 20px; margin-bottom: 16px; }
.updated { font-family: var(--mono); font-size: 12px; color: var(--text-dim); margin-bottom: 32px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 16px; }
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.contact-card .label { font-family: var(--mono); font-size: 12px; color: var(--text-dim); text-transform: uppercase; margin-bottom: 6px; }
.contact-card .value { font-family: var(--mono); font-size: 15px; color: var(--text); }

.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }

.state-msg { font-family: var(--mono); font-size: 14px; color: var(--text-dim); padding: 60px 0; text-align: center; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .product-layout { grid-template-columns: 1fr; }
  .buy-card { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .free-cta { flex-direction: column; text-align: center; }
  .listing-head { display: none; }
  .listing-row { grid-template-columns: 1fr; gap: 8px; padding: 18px 16px; }
  .listing-action { margin-top: 4px; }
}

@media (max-width: 640px) {
  .main-nav { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}