:root {
  color-scheme: light;
  --bg: #f5f7f2;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --text: #10140f;
  --muted: #626b60;
  --line: rgba(31, 48, 37, 0.16);
  --blue: #2563eb;
  --cyan: #0ea5e9;
  --violet: #7c3aed;
  --magenta: #db2777;
  --teal: #0f9f8f;
  --shadow: 0 28px 80px rgba(34, 48, 43, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 14%, rgba(37, 99, 235, 0.12), transparent 31rem),
    radial-gradient(circle at 16% 70%, rgba(14, 165, 233, 0.09), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }

.page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.page::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  opacity: 0.36;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.site-header,
.hero,
.principles,
.site-footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 760;
  letter-spacing: -0.04em;
}

.brand img { width: 48px; height: 48px; }

.domain-role {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-solid) 72%, transparent);
  font: 700 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero {
  min-height: 650px;
  padding: 92px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: 70px;
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--blue);
  font: 750 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(50px, 6.7vw, 92px);
  line-height: 0.93;
  letter-spacing: -0.067em;
  font-weight: 760;
}

h1 em {
  color: var(--blue);
  font-style: normal;
  font-weight: 590;
}

.lead {
  max-width: 680px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 52px;
  padding: 0 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover { transform: translateY(-2px); border-color: var(--blue); }
.button.primary { color: white; border-color: var(--blue); background: var(--blue); }
.button.primary:hover { background: #1d4ed8; }
.button span { font-size: 20px; font-weight: 400; }

.galaxy-card {
  position: relative;
  min-height: 470px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(22px) saturate(125%);
}

.galaxy-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 52% 48%, rgba(37, 99, 235, 0.2), transparent 17%),
    radial-gradient(circle at 42% 42%, rgba(14, 165, 233, 0.13), transparent 35%),
    radial-gradient(circle at 65% 60%, rgba(124, 58, 237, 0.11), transparent 42%);
}

.galaxy-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 178px;
  height: 178px;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 24px 48px rgba(37, 99, 235, 0.22));
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(var(--angle));
}

.orbit.one { width: 84%; height: 34%; --angle: -13deg; }
.orbit.two { width: 57%; height: 77%; --angle: 31deg; border-color: rgba(124, 58, 237, 0.23); }

.planet {
  position: absolute;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: var(--color);
  box-shadow: 0 0 22px color-mix(in srgb, var(--color) 42%, transparent);
}

.planet.a { --size: 13px; --color: var(--cyan); top: 19%; left: 20%; }
.planet.b { --size: 18px; --color: var(--violet); top: 28%; right: 15%; }
.planet.c { --size: 9px; --color: var(--magenta); bottom: 20%; left: 16%; }
.planet.d { --size: 12px; --color: var(--teal); bottom: 16%; right: 26%; }

.card-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font: 650 9px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.principles { padding: 40px 0 110px; }

.principles-head {
  max-width: 760px;
  margin-bottom: 38px;
}

.principles-head small {
  color: var(--blue);
  font: 750 9px ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.16em;
}

.principles h2 {
  margin: 13px 0 0;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.grid article {
  min-height: 245px;
  padding: 27px;
}

.grid article + article { border-left: 1px solid var(--line); }
.grid small { color: var(--card-color, var(--blue)); font: 750 9px ui-monospace, monospace; letter-spacing: 0.12em; }
.grid h3 { margin: 52px 0 0; font-size: 20px; line-height: 1.12; letter-spacing: -0.025em; }
.grid p { margin: 13px 0 0; color: var(--muted); font-size: 13px; line-height: 1.58; }
.grid article:nth-child(1) { --card-color: var(--cyan); }
.grid article:nth-child(2) { --card-color: var(--violet); }
.grid article:nth-child(3) { --card-color: var(--magenta); }
.grid article:nth-child(4) { --card-color: var(--teal); }

.site-footer {
  padding: 30px 0 45px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a:hover { color: var(--blue); }

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #080b12;
    --surface: rgba(14, 19, 32, 0.78);
    --surface-solid: #0e1320;
    --text: #f4f7ff;
    --muted: #9aa6b8;
    --line: rgba(159, 178, 211, 0.18);
    --shadow: 0 30px 90px rgba(0, 0, 0, 0.3);
  }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 70px; }
  .galaxy-card { min-height: 430px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .grid article:nth-child(3) { border-left: 0; }
  .grid article:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (max-width: 600px) {
  .site-header, .hero, .principles, .site-footer { width: calc(100% - 30px); }
  .domain-role { display: none; }
  .hero { min-height: auto; padding: 58px 0 55px; }
  h1 { font-size: clamp(45px, 14vw, 64px); }
  .lead { font-size: 16px; }
  .actions { flex-direction: column; }
  .button { width: 100%; }
  .galaxy-card { min-height: 370px; border-radius: 20px; }
  .galaxy-logo { width: 148px; height: 148px; }
  .grid { grid-template-columns: 1fr; }
  .grid article { min-height: 210px; }
  .grid article + article { border-left: 0; border-top: 1px solid var(--line); }
  .grid h3 { margin-top: 38px; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}


/* v27 polish */
.galaxy-card::before { opacity: .9; }
.planet { opacity: .78; }
.card-caption { letter-spacing: 0.1em; }


/* v28 refinement */
:root { --panel-radius: 28px; }
.site-header { min-height: 92px; }
.domain-role, .button { border-radius: 999px; }
.button.primary { box-shadow: 0 18px 42px rgba(37, 99, 235, 0.18); }
.galaxy-card { border-radius: var(--panel-radius); background: color-mix(in srgb, var(--surface-solid) 80%, transparent); }
.galaxy-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(255,255,255,.26), transparent 22%, transparent 78%, rgba(255,255,255,.12)); }
.grid { border-radius: var(--panel-radius); overflow: hidden; }
.grid article { background: rgba(255,255,255,.4); backdrop-filter: blur(10px); }
@media (max-width: 720px) { .domain-role, .button { border-radius: 16px; } }


/* v29 editorial framework page */
.article-page .site-header,.article-page main,.article-page .site-footer{width:min(1120px,calc(100% - 48px));margin-inline:auto}.article-page main{padding:76px 0 100px}.article-breadcrumbs{display:flex;gap:9px;color:var(--muted);font-size:11px}.article-hero{max-width:920px;padding:54px 0 70px}.article-hero h1{font-size:clamp(50px,7vw,88px)}.article-hero p{max-width:760px;color:var(--muted);font-size:19px;line-height:1.65}.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.article-meta span{padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font:700 9px ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}.framework-grid{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line);border-radius:28px;overflow:hidden}.framework-grid article{min-height:280px;padding:32px;background:rgba(255,255,255,.52)}.framework-grid article:nth-child(even){border-left:1px solid var(--line)}.framework-grid article:nth-child(n+3){border-top:1px solid var(--line)}.framework-grid small{color:var(--blue);font:750 9px ui-monospace,monospace;letter-spacing:.13em}.framework-grid h2{margin:62px 0 0;font-size:27px;letter-spacing:-.035em}.framework-grid p{color:var(--muted);font-size:14px;line-height:1.7}.evidence-section{padding:92px 0}.evidence-section h2{max-width:780px;font-size:clamp(38px,5vw,62px)}.evidence-list{margin:48px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}.evidence-list li{padding:25px 0;display:grid;grid-template-columns:70px .8fr 1.2fr;gap:30px;border-bottom:1px solid var(--line);align-items:start}.evidence-list span{color:var(--blue);font:750 10px ui-monospace,monospace}.evidence-list strong{font-size:17px}.evidence-list p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.article-cta{padding:44px;border-radius:28px;background:#2563eb;color:white;display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center}.article-cta h2{margin:0;font-size:34px}.article-cta p{color:rgba(255,255,255,.78)}.article-cta a{padding:14px 19px;border-radius:999px;background:white;color:#1d4ed8;font-weight:750}@media(max-width:760px){.framework-grid{grid-template-columns:1fr}.framework-grid article:nth-child(even){border-left:0}.framework-grid article+article{border-top:1px solid var(--line)}.evidence-list li{grid-template-columns:45px 1fr}.evidence-list p{grid-column:2}.article-cta{grid-template-columns:1fr}}


/* v32 dark-card fix */
@media (prefers-color-scheme: dark) {
  .grid, .framework-grid { background: color-mix(in srgb, var(--surface-solid) 84%, transparent); box-shadow: var(--shadow); }
  .grid article, .framework-grid article { background: rgba(14, 19, 32, 0.72); }
  .galaxy-card::after { background: linear-gradient(180deg, rgba(255,255,255,.08), transparent 22%, transparent 78%, rgba(255,255,255,.04)); }
}


/* v33 — blue evidence cards, never neutral grey, in the dark environment. */
@media (prefers-color-scheme: dark) {
  .grid,
  .framework-grid {
    border-color: rgba(125, 211, 252, .28) !important;
    background: rgba(6, 24, 52, .92) !important;
    box-shadow: 0 30px 90px rgba(0, 7, 20, .42), 0 0 52px rgba(37, 99, 235, .08) !important;
  }
  .grid article,
  .framework-grid article {
    background: linear-gradient(145deg, rgba(37, 99, 235, .38), rgba(14, 165, 233, .18)) !important;
    backdrop-filter: none !important;
    color: #f6f9ff !important;
  }
  .grid article + article,
  .framework-grid article:nth-child(even),
  .framework-grid article:nth-child(n+3) {
    border-color: rgba(125, 211, 252, .24) !important;
  }
  .grid h3,
  .framework-grid h2 { color: #f8fbff !important; }
  .grid p,
  .framework-grid p { color: #c7d8ed !important; }
  .grid small,
  .framework-grid small { color: #7dd3fc !important; }
  .grid article:nth-child(2),
  .framework-grid article:nth-child(2) { background: linear-gradient(145deg, rgba(30, 104, 190, .40), rgba(56, 189, 248, .17)) !important; }
  .grid article:nth-child(3),
  .framework-grid article:nth-child(3) { background: linear-gradient(145deg, rgba(49, 82, 184, .42), rgba(14, 165, 233, .16)) !important; }
  .grid article:nth-child(4),
  .framework-grid article:nth-child(4) { background: linear-gradient(145deg, rgba(24, 111, 166, .40), rgba(37, 99, 235, .18)) !important; }
}

/* v35 current regulatory evidence */
.regulatory-note{margin:34px 0;padding:26px 28px;border:1px solid rgba(96,165,250,.35);background:linear-gradient(135deg,rgba(37,99,235,.16),rgba(30,64,175,.1));box-shadow:0 18px 55px rgba(15,23,42,.24)}.regulatory-note small{display:block;margin-bottom:10px;color:#93c5fd;font:700 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em}.regulatory-note p{margin:0;color:var(--muted);line-height:1.7}.regulatory-note a{color:#bfdbfe;text-decoration:underline;text-underline-offset:3px}