/* Zimbot design system — Part A (tokens verbatim from brand sheet) */
:root {
  --green: #16C784;
  --red: #EA3943;
  --ink: #111111;
  --paper: #FFFFFF;
  --skin: #F5C89A; /* mascot skin only — not UI surfaces */
  --gray: #D1D1D1;

  --font-display: "Inter Tight", "Space Grotesk", "Satoshi", ui-sans-serif, system-ui, sans-serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-56: clamp(2.25rem, 4vw, 3.5rem);
  --fs-40: clamp(1.75rem, 3vw, 2.5rem);
  --fs-28: 1.75rem;
  --fs-20: 1.25rem;
  --fs-16: 1rem;
  --fs-14: 0.875rem;
  --lh: 1.6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: var(--lh);
  color: var(--ink);
  background: var(--paper);
}

a { color: var(--ink); text-underline-offset: 2px; }
a:hover { color: var(--green); }

.wrap { width: min(1080px, 92vw); margin: 0 auto; }

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray);
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 20;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  font-size: var(--fs-20);
}
.nav-links { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.nav-links a { text-decoration: none; color: var(--ink); font-size: var(--fs-14); }
.nav-links a:hover { color: var(--green); }

/* Buttons — green for action only; never pair with outcome claims */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: var(--fs-16);
}
.btn-primary {
  background: var(--green);
  color: var(--ink);
  border-color: var(--green);
}
.btn-primary:hover { filter: brightness(0.95); color: var(--ink); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--gray);
}
.link-arrow { font-weight: 600; }

/* Publish-candidate banner */
.pc-banner {
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-14);
  padding: 0.6rem 0;
  text-align: center;
}
.pc-banner strong { color: var(--green); }

/* Typography */
h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.75rem;
}
h1 { font-size: var(--fs-56); }
h2 { font-size: var(--fs-40); }
h3 { font-size: var(--fs-28); }
.mono { font-family: var(--font-mono); }
.muted { color: #555; } /* not --gray for body: contrast */
.caption { font-size: var(--fs-14); }

/* Sections */
section { padding: 3.5rem 0; }
.section-label {
  font-size: var(--fs-14);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding-top: 2.5rem;
  padding-bottom: 2rem;
}
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; }
  .nav-links .hide-sm { display: none; }
}
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin: 1.25rem 0 0.75rem; }
.micro-disc {
  font-size: var(--fs-14);
  color: #444;
  max-width: 36rem;
}
.mascot-slot {
  min-height: 280px;
  border: 2px solid var(--ink);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #fafafa, #fff);
  position: relative;
  overflow: hidden;
}
.mascot-mark {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 4px solid var(--ink);
  background: var(--skin);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
}
.mascot-mark span.g { color: var(--green); }
.mascot-mark span.r { color: var(--red); }
.mascot-caption {
  position: absolute;
  bottom: 1rem;
  font-size: var(--fs-14);
  font-family: var(--font-mono);
}

/* Risk band — caution accent, readable (not gray-on-white small) */
.risk-band {
  background: #fff5f5;
  border-top: 3px solid var(--red);
  border-bottom: 3px solid var(--red);
  padding: 1.25rem 0;
}
.risk-band .wrap { display: grid; gap: 0.5rem; }
.risk-band h2 {
  font-size: var(--fs-20);
  color: var(--red);
  margin: 0;
}
.risk-band p {
  margin: 0;
  font-size: var(--fs-16);
  color: var(--ink);
  max-width: 52rem;
}

/* Cards */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }
.card {
  border: 1px solid var(--gray);
  border-radius: 16px;
  padding: 1.5rem;
  background: var(--paper);
}
.card h3 { margin-top: 0; font-size: var(--fs-20); }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  counter-reset: step;
}
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.step {
  border: 1px solid var(--gray);
  border-radius: 16px;
  padding: 1.25rem;
}
.step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0.5rem;
}

/* One-trade */
.one-trade {
  background: var(--ink);
  color: var(--paper);
  border-radius: 20px;
  padding: 2rem;
}
.one-trade h2 { color: var(--paper); }
.ticket {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  border: 1px dashed var(--gray);
  border-radius: 12px;
  padding: 1rem;
  display: inline-block;
}
.ticket .ok { color: var(--green); }

/* Guardrails */
.guard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (max-width: 720px) { .guard-grid { grid-template-columns: 1fr; } }
.guard {
  border-left: 4px solid var(--red);
  padding: 0.75rem 1rem;
  background: #fafafa;
}

/* Performance fallback */
.perf-fallback {
  border: 2px dashed var(--gray);
  border-radius: 16px;
  padding: 1.5rem;
  background: #fafafa;
}
.perf-fallback h2 { font-size: var(--fs-28); }

/* Pricing */
.price-block {
  border: 2px solid var(--ink);
  border-radius: 20px;
  padding: 2rem;
}
.price-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin: 1rem 0 1.5rem;
}
.price-item .label { font-size: var(--fs-14); text-transform: uppercase; letter-spacing: 0.06em; }
.price-item .amount {
  font-family: var(--font-mono);
  font-size: var(--fs-40);
  font-weight: 700;
}
.conditions {
  font-size: var(--fs-16);
  color: var(--ink);
  max-width: 40rem;
}
.conditions li { margin-bottom: 0.35rem; }

/* FAQ */
.faq details {
  border-bottom: 1px solid var(--gray);
  padding: 0.85rem 0;
}
.faq summary {
  font-weight: 600;
  cursor: pointer;
  font-size: var(--fs-16);
}
.faq p { margin: 0.5rem 0 0; color: #333; }

/* Final CTA */
.final-cta {
  text-align: center;
  padding: 3rem 1rem;
  border: 2px solid var(--green);
  border-radius: 20px;
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--gray);
  padding: 2.5rem 0 3rem;
  font-size: var(--fs-14);
  color: var(--ink);
}
footer.site-footer .disc-block {
  margin-bottom: 1rem;
  max-width: 48rem;
  font-size: var(--fs-14);
  line-height: 1.55;
  color: var(--ink);
}
footer.site-footer a { font-weight: 600; }
.footer-meta { margin-top: 1.5rem; color: #444; }