:root {
  --ink: #eef8f7;
  --muted: #9ab2b8;
  --background: #06131c;
  --panel: #0b202a;
  --panel-raised: #102b35;
  --line: #244550;
  --mint: #44e1a0;
  --cyan: #58c7df;
  --amber: #f2be57;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
* { box-sizing: border-box; }
html { background: var(--background); scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 85% 4%, rgba(88, 199, 223, 0.12), transparent 28rem), radial-gradient(circle at 10% 42%, rgba(68, 225, 160, 0.08), transparent 32rem), var(--background); color: var(--ink); font-family: var(--sans); min-height: 100vh; }
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.site-header { align-items: center; backdrop-filter: blur(18px); background: rgba(6, 19, 28, 0.86); border-bottom: 1px solid rgba(36, 69, 80, 0.7); display: flex; height: 74px; justify-content: space-between; padding-inline: max(20px, calc((100vw - 1120px) / 2)); position: sticky; top: 0; z-index: 10; }
.wordmark { align-items: center; display: flex; font-weight: 720; gap: 10px; text-decoration: none; }
.wordmark-mark { align-items: center; border: 1px solid var(--cyan); color: var(--cyan); display: inline-flex; font-family: var(--mono); height: 28px; justify-content: center; width: 28px; }
.site-header nav { display: flex; gap: 24px; }
.site-header nav a, .footer-links a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover, .site-header nav a[aria-current="page"], .footer-links a:hover { color: var(--mint); }
.hero { padding-block: clamp(72px, 12vw, 148px) clamp(56px, 9vw, 104px); }
.brand-row { align-items: center; display: flex; gap: 24px; }
.app-icon { border-radius: 24%; box-shadow: 0 22px 70px rgba(0, 0, 0, 0.38); height: 108px; width: 108px; }
.eyebrow { color: var(--cyan); font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.14em; margin: 0 0 10px; text-transform: uppercase; }
h1 { font-size: clamp(3.8rem, 10vw, 8.3rem); letter-spacing: -0.07em; line-height: 0.82; margin: 0; }
.lede { color: #c5d9dc; font-size: clamp(1.2rem, 2.4vw, 1.72rem); line-height: 1.48; margin: 42px 0 0; max-width: 760px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { border: 1px solid var(--line); border-radius: 999px; padding: 13px 20px; text-decoration: none; }
.button.primary { background: var(--mint); border-color: var(--mint); color: #051610; font-weight: 720; }
.button:hover { border-color: var(--cyan); }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); padding-bottom: 96px; }
.card, .info-panel, .policy-section { background: linear-gradient(145deg, rgba(16, 43, 53, 0.92), rgba(8, 27, 36, 0.92)); border: 1px solid var(--line); border-radius: 18px; }
.card { min-height: 270px; padding: 28px; }
.card-index { color: var(--mint); font-family: var(--mono); font-size: 0.78rem; margin: 0 0 56px; }
h2 { font-size: 1.42rem; letter-spacing: -0.025em; margin: 0 0 12px; }
.card p:not(.card-index), .info-panel p, .policy-section p, .policy-section li { color: var(--muted); line-height: 1.65; }
.info-panel { align-items: start; display: grid; gap: 48px; grid-template-columns: 0.8fr 1.2fr; margin-bottom: 96px; padding: 36px; }
.info-panel p { margin: 0; }
.page-head { padding-block: 76px 42px; }
.page-head h1 { font-size: clamp(3rem, 8vw, 6.4rem); }
.page-head .lede { margin-top: 28px; }
.policy-stack { display: grid; gap: 14px; padding-bottom: 96px; }
.policy-section { padding: clamp(24px, 4vw, 38px); }
.policy-section h2 { color: var(--ink); }
.policy-section h3 { font-size: 1rem; margin: 28px 0 8px; }
.policy-section p:last-child, .policy-section ul:last-child { margin-bottom: 0; }
.policy-section li + li { margin-top: 8px; }
.policy-section a { color: var(--cyan); }
.callout { border-left: 3px solid var(--amber); padding-left: 16px; }
.steps { counter-reset: steps; list-style: none; padding: 0; }
.steps li { counter-increment: steps; padding-left: 44px; position: relative; }
.steps li::before { color: var(--mint); content: counter(steps, decimal-leading-zero); font-family: var(--mono); left: 0; position: absolute; top: 0; }
footer { border-top: 1px solid var(--line); padding-block: 36px; }
.footer-inner { align-items: start; display: flex; justify-content: space-between; }
footer p { color: var(--muted); margin: 6px 0 0; }
.footer-links { display: grid; gap: 8px; text-align: right; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } .card { min-height: 0; } .card-index { margin-bottom: 28px; } .info-panel { grid-template-columns: 1fr; } .footer-inner { gap: 28px; flex-direction: column; } .footer-links { text-align: left; } }
@media (max-width: 480px) { .site-header nav { gap: 14px; } .app-icon { height: 76px; width: 76px; } .brand-row { gap: 16px; } }