:root {
  color-scheme: dark;
  --bg: #070a18;
  --bg-raised: #0b1230;
  --text: #f7f8ff;
  --muted: #b8c5e5;
  --line: rgba(139, 165, 224, 0.2);
  --cyan: #4bdcff;
  --blue: #3d8cff;
  --violet: #9a68ff;
  --magenta: #ef70d7;
  --content: 1180px;
  --reading: 800px;
  --radius: 0.65rem;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 93% 24%, rgba(77, 74, 214, 0.13), transparent 26rem),
    radial-gradient(circle at 7% 58%, rgba(26, 123, 214, 0.11), transparent 24rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
a:hover { color: var(--cyan); }
a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 5px; border-radius: 0.15rem; }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  color: #031019;
  background: var(--cyan);
  border-radius: 0.35rem;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.site-header,
.site-footer {
  width: min(calc(100% - 3rem), var(--content));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.site-header { min-height: 5.25rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 0.8rem; font-weight: 650; text-decoration: none; letter-spacing: -0.015em; }
.brand-mark {
  width: 1.65rem;
  aspect-ratio: 1;
  display: inline-block;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--violet), var(--cyan));
  box-shadow: 0 0 1.4rem rgba(89, 171, 255, 0.45);
  position: relative;
}
.brand-mark::after { content: ""; position: absolute; inset: -0.1rem -0.12rem 0.24rem 0.42rem; border-radius: 50%; background: var(--bg); }

nav { display: flex; align-items: center; gap: 1.6rem; }
nav a { color: var(--muted); text-decoration: none; padding-block: 0.4rem; border-bottom: 2px solid transparent; }
nav a[aria-current="page"] { color: var(--text); border-image: linear-gradient(90deg, var(--cyan), var(--magenta)) 1; }

main { overflow: clip; }
.hero,
.workflow,
.statement,
.policy-page,
.site-footer {
  width: min(calc(100% - 3rem), var(--content));
  margin-inline: auto;
}
.hero { min-height: 35rem; display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: center; gap: 4rem; padding-block: 4.5rem; }
.hero-copy { max-width: 42rem; }
h1, h2, h3 { line-height: 1.08; margin-top: 0; letter-spacing: -0.035em; }
h1 { font-size: clamp(3.2rem, 7vw, 6.1rem); margin-bottom: 1.4rem; }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
p { color: var(--muted); }
.lede { font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.55; max-width: 39rem; }
.owner-note { margin-top: 2.4rem; padding: 0.3rem 0 0.3rem 1.25rem; border-left: 2px solid var(--cyan); max-width: 30rem; }

.prism-scene { min-height: 28rem; position: relative; isolation: isolate; }
.prism-scene::after { content: ""; position: absolute; inset: 20% 2% 8% 12%; background: radial-gradient(ellipse, rgba(74, 147, 255, 0.22), transparent 62%); filter: blur(22px); z-index: -2; }
.crescent { position: absolute; width: 15rem; aspect-ratio: 1; top: 18%; left: 6%; border-radius: 50%; background: linear-gradient(145deg, var(--cyan), var(--blue) 42%, var(--violet) 72%, var(--magenta)); filter: drop-shadow(0 0 1.8rem rgba(80, 157, 255, 0.45)); }
.crescent::after { content: ""; position: absolute; inset: -0.75rem -1.2rem 1.9rem 4rem; border-radius: 50%; background: var(--bg); }
.prism-beam { position: absolute; left: 48%; top: 43%; width: 56%; height: 2px; transform-origin: left; background: linear-gradient(90deg, var(--cyan), transparent); box-shadow: 0 0 0.8rem currentColor; }
.beam-one { transform: rotate(-30deg); color: var(--blue); }
.beam-two { transform: rotate(3deg); color: var(--cyan); }
.beam-three { transform: rotate(31deg); color: var(--magenta); }

.workflow { padding-block: 4.5rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.workflow > p { max-width: 52rem; font-size: 1.12rem; }
.workflow-list { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 2.5rem; }
.workflow-list article { text-align: center; padding: 1.5rem 2.5rem; }
.workflow-list article + article { border-left: 1px solid var(--line); }
.workflow-icon { width: 3.3rem; height: 3.3rem; margin-bottom: 1rem; fill: none; stroke: var(--cyan); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 0.5rem rgba(88, 209, 255, 0.25)); }
.workflow-list p { margin: 0; }

.statement { margin-block: 0; padding: 3rem 0 3rem 2rem; border-bottom: 1px solid var(--line); position: relative; }
.statement::before { content: ""; position: absolute; left: 0; top: 3.15rem; width: 2px; height: 5.2rem; background: linear-gradient(var(--cyan), var(--violet)); }
.statement h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.statement p { max-width: 68rem; font-size: 1.08rem; }
.actions { display: flex; gap: 1rem; margin-top: 1.4rem; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-width: 10rem; padding: 0.75rem 1rem; border: 1px solid var(--blue); border-radius: var(--radius); text-decoration: none; background: rgba(18, 40, 91, 0.28); }
.button-secondary { border-color: var(--violet); }

.policy-page { max-width: var(--reading); padding-block: 4.5rem 6rem; }
.policy-page h1 { font-size: clamp(2.8rem, 6vw, 4.8rem); }
.policy-intro { font-size: 1.2rem; margin-bottom: 3rem; }
.policy-section { display: grid; grid-template-columns: minmax(11rem, 0.34fr) 1fr; gap: 2rem; padding-block: 2rem; border-top: 1px solid var(--line); }
.policy-section h2 { font-size: 1.28rem; margin: 0; letter-spacing: -0.015em; }
.policy-section p:first-of-type { margin-top: 0; }
.scope { display: block; overflow-x: auto; padding: 0.7rem 0.9rem; color: var(--cyan); background: rgba(17, 32, 71, 0.65); border: 1px solid rgba(117, 149, 220, 0.35); border-radius: var(--radius); font: 0.94rem/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; }

.site-footer { min-height: 8.5rem; padding-block: 2rem; border-top: 1px solid var(--line); }
.site-footer p { margin: 0.45rem 0 0; font-size: 0.9rem; }
.footer-brand { font-size: 0.96rem; }
.footer-brand .brand-mark { width: 1.35rem; }
.footer-meta { text-align: right; }
.footer-meta nav { justify-content: flex-end; font-size: 0.9rem; }

@media (max-width: 760px) {
  .site-header { min-height: auto; padding-block: 1.15rem; align-items: flex-start; }
  .site-header, .site-footer { width: min(calc(100% - 2rem), var(--content)); }
  .site-header .brand { max-width: 11rem; }
  nav { gap: 0.9rem; }
  .hero, .workflow, .statement, .policy-page { width: min(calc(100% - 2rem), var(--content)); }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 0; padding-block: 3.5rem; }
  h1 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .prism-scene { min-height: 18rem; order: -1; margin-bottom: 1.5rem; }
  .crescent { width: 11rem; left: 16%; top: 8%; }
  .workflow-list { grid-template-columns: 1fr; }
  .workflow-list article { text-align: left; padding-inline: 0; }
  .workflow-list article + article { border-left: 0; border-top: 1px solid var(--line); }
  .policy-section { grid-template-columns: 1fr; gap: 0.6rem; }
  .site-footer { align-items: flex-start; }
  .footer-meta nav { justify-content: flex-end; }
}

@media (max-width: 520px) {
  .site-header, .site-footer { flex-direction: column; }
  .site-header nav, .footer-meta nav { width: 100%; justify-content: space-between; }
  .site-footer { gap: 1rem; }
  .footer-meta { width: 100%; text-align: left; }
  .statement { padding-left: 1.15rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}