:root {
  --bg: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #1f2937;
  --line-soft: #e5e7eb;
  --accent: #f26522;
  --accent-hover: #d94d12;
  --surface: #f5f6f7;
  --max: 1200px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: 202px; height: 50px; object-fit: contain; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.portal-page { min-height: 100vh; background: var(--surface); }
.portal-shell {
  width: min(calc(100% - 40px), 920px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 54px 0;
  display: flex;
  flex-direction: column;
}
.portal-intro { margin: auto 0 34px; }
.portal-intro h1 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 5.8rem);
  line-height: .92;
  letter-spacing: -.055em;
  text-transform: uppercase;
}
.portal-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); }
.portal-option {
  min-height: 210px;
  padding: 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 22px;
  background: #fff;
  border-right: 1px solid var(--line);
  transition: background .16s ease, color .16s ease;
}
.portal-option:last-child { border-right: 0; }
.portal-option:hover, .portal-option:focus-visible { background: var(--ink); color: #fff; outline: none; }
.portal-option-primary { background: var(--accent); color: #fff; }
.portal-option-primary:hover, .portal-option-primary:focus-visible { background: var(--accent-hover); }
.option-index { align-self: start; font: 700 .75rem/1 var(--mono); letter-spacing: .12em; }
.option-copy { display: flex; flex-direction: column; gap: 9px; }
.option-copy strong { font-size: clamp(1.35rem, 3vw, 2.1rem); line-height: 1; letter-spacing: -.03em; }
.option-copy small { max-width: 30ch; color: currentColor; font-size: .9rem; opacity: .72; }
.option-arrow { font-size: 2rem; line-height: 1; }

.site-header { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner {
  width: min(calc(100% - 40px), var(--max));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-actions { display: flex; align-items: center; gap: 20px; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.header-actions a:hover, .header-actions a:focus-visible { color: var(--accent); }
.test-badge { padding: 5px 8px; border: 1px solid var(--line); color: var(--muted); font: 700 .7rem/1 var(--mono); }
.marketplace-shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 80px 0; }
.marketplace-hero { padding-bottom: 58px; border-bottom: 1px solid var(--line-soft); }
.marketplace-hero h1 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 6.8rem);
  line-height: .9;
  letter-spacing: -.06em;
  text-transform: uppercase;
}
.marketplace-lead { max-width: 54ch; margin: 28px 0 0; color: var(--muted); font-size: 1.1rem; }
.foundation-status {
  margin-top: 56px;
  padding: 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr);
  gap: 48px;
  border: 1px solid var(--line);
}
.foundation-status h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3.1rem); line-height: 1; letter-spacing: -.04em; }
.foundation-status ul { margin: 0; padding: 0; list-style: none; }
.foundation-status li { padding: 11px 0; border-bottom: 1px solid var(--line-soft); font-size: 1rem; }
.foundation-status li:first-child { border-top: 1px solid var(--line-soft); }

@media (max-width: 720px) {
  .portal-shell { width: min(calc(100% - 28px), 920px); padding: 30px 0 20px; }
  .portal-options { grid-template-columns: 1fr; }
  .portal-option { min-height: 154px; border-right: 0; border-bottom: 1px solid var(--line); }
  .portal-option:last-child { border-bottom: 0; }
  .header-inner, .marketplace-shell { width: min(calc(100% - 28px), var(--max)); }
  .header-actions { gap: 12px; }
  .test-badge { display: none; }
  .marketplace-shell { padding: 52px 0; }
  .foundation-status { grid-template-columns: 1fr; gap: 28px; padding: 22px; }
}