:root {
  --background: oklch(0.17 0.03 260);
  --foreground: oklch(0.93 0.01 250);
  --panel: oklch(0.22 0.03 260);
  --panel-border: oklch(0.36 0.03 260);
  --panel-border-strong: oklch(0.45 0.03 260);
  --muted-foreground: oklch(0.68 0.02 255);
  --neon-green: oklch(0.85 0.22 145);
  --amber: oklch(0.85 0.17 90);
  --red-line: oklch(0.65 0.22 25);
  --primary-foreground: oklch(0.15 0.02 260);
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--background); color: var(--foreground); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.mono { font-family: var(--font-mono); }
.mono-mini { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.22em; }
.muted { color: var(--muted-foreground); }
.neon { color: var(--neon-green); }
.amber { color: var(--amber); }
.red { color: var(--red-line); }
.small { font-size: 10px; }
.max-w { max-width: 48rem; }

.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in oklab, var(--background) 95%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--panel-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; }
.brand { font-size: 14px; font-weight: 700; letter-spacing: 0.15em; }
.header-right { display: flex; align-items: center; gap: 0.5rem; font-size: 11px; }

/* Age badge */
.age-badge {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid color-mix(in oklab, var(--foreground) 80%, transparent);
  color: var(--foreground); font-weight: 700; font-size: 10px;
  padding: 2px 6px; line-height: 1; font-family: var(--font-mono);
  border-radius: 2px;
}
.age-badge.lg { font-size: 14px; padding: 4px 8px; }

/* Main spacing */
.main { padding: 3.5rem 1.5rem; display: flex; flex-direction: column; gap: 3.5rem; }

/* Panel */
.panel { background: var(--panel); border: 1px solid var(--panel-border); position: relative; }
.padded { padding: 2rem; }
@media (min-width: 768px) { .padded { padding: 3rem; } }

/* Hero */
.hero { padding: 3.5rem 1.5rem; overflow: hidden; }
@media (min-width: 768px) { .hero { padding: 5rem 3.5rem; } }
.hero-tag { position: absolute; top: 12px; left: 16px; letter-spacing: 0.25em; }
.hero-status { position: absolute; top: 12px; right: 16px; letter-spacing: 0.25em; }
.hero-body { max-width: 48rem; position: relative; }
.pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1px solid var(--panel-border);
  background: color-mix(in oklab, var(--background) 40%, transparent);
  padding: 6px 12px; font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted-foreground);
}
.pulse-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--neon-green); animation: audit-pulse 1.6s ease-in-out infinite; }
@keyframes audit-pulse {
  0%,100% { opacity:1; box-shadow: 0 0 0 0 var(--neon-green); }
  50% { opacity: 0.55; box-shadow: 0 0 0 4px transparent; }
}
.logo { height: 40px; width: auto; border-radius: 2px; }
.logo-lg { height: 48px; margin-top: 2rem; margin-bottom: 1rem; }
.h1 { font-size: 3rem; font-weight: 700; letter-spacing: -0.02em; display: flex; align-items: center; gap: 1rem; }
@media (min-width: 768px) { .h1 { font-size: 3.75rem; } }
.lead { margin-top: 1.5rem; font-size: 1rem; line-height: 1.7; color: color-mix(in oklab, var(--foreground) 85%, transparent); }
.checks { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }
.check-item { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; }
.v-check { display: inline-flex; width: 16px; height: 16px; align-items: center; justify-content: center; border: 1px solid var(--neon-green); color: var(--neon-green); font-size: 11px; font-weight: 900; }
.x-cross { display: inline-flex; width: 16px; height: 16px; align-items: center; justify-content: center; border: 1px solid var(--red-line); color: var(--red-line); font-size: 11px; font-weight: 900; }
.cta-wrap { margin-top: 2.5rem; }
.btn-amber {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 14px 28px; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em;
  border: 2px solid var(--amber); background: var(--amber); color: var(--primary-foreground);
  transition: background .15s, color .15s; cursor: pointer; border-radius: 2px;
}
.btn-amber:hover { background: transparent; color: var(--amber); }
.btn-amber.wide { display: flex; width: 100%; justify-content: center; padding: 16px 32px; letter-spacing: 0.25em; }
.fine { margin-top: 0.75rem; font-size: 11px; color: var(--muted-foreground); }

/* Alert */
.alert { display: flex; flex-direction: column; gap: 1.5rem; padding: 2rem; border-left: 4px solid var(--amber); }
@media (min-width: 768px) { .alert { flex-direction: row; align-items: flex-start; } }
.alert-icon {
  display: inline-flex; height: 44px; width: 44px; align-items: center; justify-content: center;
  border: 1px solid var(--panel-border); background: var(--background); flex-shrink: 0;
}
.alert-body { flex: 1; }
.section-title-sm { margin-top: 0.5rem; font-size: 18px; font-weight: 700; }
.body-text { margin-top: 0.75rem; font-size: 14px; line-height: 1.65; color: color-mix(in oklab, var(--foreground) 80%, transparent); }
.ga-seal { flex-shrink: 0; font-size: 12px; font-weight: 700; color: var(--muted-foreground); border: 1px solid var(--panel-border); padding: 12px 16px; background: var(--background); }

/* Section head */
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 1.5rem; }
.section-head.no-mb { margin-bottom: 0; }
.section-title { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; }
@media (min-width: 768px) { .section-title { font-size: 1.875rem; } }

/* Offer */
.offer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: start; }
@media (min-width: 768px) { .offer-grid { grid-template-columns: 1fr 1fr; gap: 3.5rem; } }
.huge-amber { margin-top: 1rem; font-size: 6rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1; color: var(--amber); }
@media (min-width: 768px) { .huge-amber { font-size: 8rem; } }
.spaced { margin-top: 0.75rem; letter-spacing: 0.25em; }
.offer-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.75rem; }
.offer-list li { display: flex; align-items: flex-start; gap: 0.75rem; padding-bottom: 0.75rem; border-bottom: 1px solid color-mix(in oklab, var(--panel-border) 60%, transparent); font-size: 12px; line-height: 1.6; }
.offer-side { display: grid; gap: 1rem; }
.side-card { border: 1px solid var(--panel-border); background: color-mix(in oklab, var(--background) 40%, transparent); padding: 1.25rem; }
.side-title { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; letter-spacing: 0.22em; }
.mini-dot { display: inline-block; width: 4px; height: 4px; border-radius: 50%; }
.neon-bg { background: var(--neon-green); }
.red-bg { background: var(--red-line); }
.divide { margin-top: 1rem; display: flex; flex-direction: column; }
.divide li { display: flex; align-items: flex-start; gap: 0.75rem; padding: 10px 0; font-size: 14px; font-family: var(--font-mono); border-top: 1px solid color-mix(in oklab, var(--panel-border) 60%, transparent); }
.divide li:first-child { border-top: 0; }
.divide.dim li { color: color-mix(in oklab, var(--foreground) 80%, transparent); }
.cta-wide { margin-top: 2.5rem; }

/* Terminal */
.terminal-bar { display: flex; align-items: center; gap: 0.5rem; padding: 12px 24px; border-bottom: 1px solid var(--panel-border); }
.term-ico { font-family: var(--font-mono); }
.terminal-body { padding: 2rem; font-size: 14px; display: flex; flex-direction: column; gap: 1.25rem; }
.step { border-left: 2px solid var(--neon-green); padding-left: 1rem; }
.step-title { color: var(--neon-green); }
.step-title span:last-child { color: var(--foreground); }
.step-desc { margin-top: 4px; font-size: 12px; line-height: 1.6; padding-left: 1rem; }
.prompt { padding-top: 0.5rem; }
.blink { animation: blink 1s steps(2, jump-none) infinite; }
@keyframes blink { 50% { opacity: 0.3; } }

/* Features */
.features { display: grid; grid-template-columns: 1fr; border: 1px solid var(--panel-border); background: var(--panel); }
@media (min-width: 640px) { .features { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .features { grid-template-columns: repeat(4, 1fr); } }
.feature { padding: 1.5rem; border-top: 1px solid var(--panel-border); }
.feature:first-child { border-top: 0; }
@media (min-width: 640px) {
  .feature:nth-child(2) { border-top: 0; border-left: 1px solid var(--panel-border); }
  .feature:nth-child(3), .feature:nth-child(4) { border-left: 1px solid var(--panel-border); }
  .feature:nth-child(4) { border-left: 1px solid var(--panel-border); }
}
@media (min-width: 1024px) {
  .feature { border-top: 0 !important; border-left: 1px solid var(--panel-border); }
  .feature:first-child { border-left: 0; }
}
.feat-ico { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; border: 1px solid var(--neon-green); color: var(--neon-green); font-size: 18px; }
.feat-title { margin-top: 1.25rem; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }
.feature p { margin-top: 0.5rem; font-size: 14px; line-height: 1.6; }

/* Payments */
.pay-tags { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pay-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1px solid color-mix(in oklab, var(--neon-green) 60%, transparent);
  color: var(--neon-green); padding: 8px 16px; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.15em; transition: background .15s;
}
.pay-tag:hover { background: color-mix(in oklab, var(--neon-green) 5%, transparent); }
.bracket { color: var(--muted-foreground); }

/* Documentation */
.doc-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; border-bottom: 1px solid var(--panel-border); }
@media (min-width: 768px) { .doc-header { padding: 1rem 2.5rem; } }
.doc-body { padding: 1.5rem; max-width: 48rem; }
@media (min-width: 768px) { .doc-body { padding: 2.5rem; } }
.doc-item { padding: 1.5rem 0; border-top: 1px solid var(--panel-border); }
.doc-item:first-child { border-top: 0; padding-top: 0; padding-bottom: 1.5rem; }
.doc-item:last-child { padding-bottom: 0; }
.doc-title { margin-top: 0.5rem; font-size: 1rem; font-weight: 700; }

/* FAQ */
.faq > div { border-top: 1px solid var(--panel-border); }
.faq > div:first-child { border-top: 0; }
.faq-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; text-align: left; padding: 20px 24px; background: transparent; border: 0; color: inherit; cursor: pointer; transition: background .15s; font-family: var(--font-mono); font-size: 14px; }
@media (min-width: 768px) { .faq-btn { padding: 20px 32px; } }
.faq-btn:hover { background: color-mix(in oklab, var(--background) 40%, transparent); }
.faq-q { display: flex; align-items: center; gap: 0.75rem; padding-right: 1.5rem; }
.faq-q .qid { color: var(--neon-green); }
.chev { transition: transform .2s; flex-shrink: 0; color: var(--muted-foreground); }
.faq-btn.open .chev { transform: rotate(180deg); }
.faq-a { display: none; padding: 16px 24px 24px; border-top: 1px solid color-mix(in oklab, var(--panel-border) 60%, transparent); font-size: 14px; line-height: 1.65; color: color-mix(in oklab, var(--foreground) 80%, transparent); }
@media (min-width: 768px) { .faq-a { padding: 16px 32px 24px; } }
.faq-a.open { display: block; }
.faq-a .aid { color: var(--amber); font-family: var(--font-mono); margin-right: 0.5rem; }

/* Footer */
.site-footer { margin-top: 4rem; background: var(--panel); border-top: 1px solid var(--panel-border); color: color-mix(in oklab, var(--foreground) 80%, transparent); }
.footer-top { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem; border-bottom: 1px solid var(--panel-border); }
.flex-center-gap { display: inline-flex; align-items: center; gap: 0.5rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; padding: 3rem 1.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-text { margin-top: 1rem; font-size: 12px; line-height: 1.6; }
.footer-heading { font-weight: 700; letter-spacing: 0.22em; }
.footer-links { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; font-size: 12px; color: var(--muted-foreground); }
.footer-links a:hover { color: var(--foreground); }
.seals { margin-top: 1rem; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.seal { font-size: 11px; border: 1px solid var(--panel-border-strong); padding: 4px 8px; color: color-mix(in oklab, var(--foreground) 80%, transparent); }
.footer-links-inline { margin-top: 0.75rem; font-size: 11px; display: flex; gap: 0.75rem; }
.footer-end { padding: 1rem 1.5rem; border-top: 1px solid var(--panel-border); text-align: center; letter-spacing: 0.2em; }