:root {
  color-scheme: dark;
  --bg: #0b100e;
  --surface: #111915;
  --surface-2: #17221c;
  --surface-3: #1d2b23;
  --text: #f5f8f6;
  --muted: #b7c2bc;
  --muted-2: #89988f;
  --line: #2d3e35;
  --accent: #78d69c;
  --accent-strong: #a7f3c4;
  --focus: #dff9e8;
  --danger: #ffb7b7;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(0,0,0,.22);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% -10%, rgba(57,115,79,.22), transparent 42rem),
    linear-gradient(180deg, #0b100e 0%, #0d1511 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent-strong); text-underline-offset: .16em; }
a:hover { color: #d5f9e2; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: white; color: black; padding: .65rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }
.container {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(11,16,14,.90);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .65rem;
  color: white; text-decoration: none; font-weight: 800; letter-spacing: .01em;
}
.brand img { width: 38px; height: 38px; border-radius: 9px; }
.nav-links {
  display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap;
}
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: .93rem; font-weight: 600;
}
.nav-links a[aria-current="page"], .nav-links a:hover { color: white; }
.hero { padding: 5rem 0 3.2rem; text-align: center; }
.hero-icon {
  width: 104px; height: 104px; border-radius: 24px;
  box-shadow: var(--shadow); margin-bottom: 1.15rem;
}
.eyebrow {
  display: inline-block; color: var(--accent-strong); font-size: .82rem;
  text-transform: uppercase; letter-spacing: .12em; font-weight: 800; margin-bottom: .9rem;
}
h1, h2, h3 { line-height: 1.18; letter-spacing: -.02em; }
h1 { font-size: clamp(2.6rem, 7vw, 5rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.6rem, 4vw, 2.25rem); margin: 0 0 .9rem; }
h3 { font-size: 1.08rem; margin: 0 0 .45rem; }
.hero p {
  max-width: 760px; margin: 0 auto 1.7rem; color: var(--muted); font-size: 1.12rem;
}
.actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .75rem; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: .72rem 1rem;
  border: 1px solid transparent; border-radius: 11px;
  background: var(--accent); color: #061009;
  text-decoration: none; font-weight: 800;
}
.button:hover { color: #061009; background: #99e8b6; }
.button.secondary { background: transparent; color: white; border-color: var(--line); }
.button.secondary:hover { background: var(--surface-2); color: white; }
.section { padding: 2.2rem 0 3.8rem; }
.section-intro {
  max-width: 760px; color: var(--muted); margin: -.25rem 0 1.35rem;
}
.grid { display: grid; gap: 1rem; }
.features { grid-template-columns: repeat(3, minmax(0,1fr)); }
.card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.35rem; box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.card p { color: var(--muted); margin: .25rem 0 0; }
.card strong { color: white; }
.feature-mark {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; height: 34px; padding: 0 .55rem;
  border-radius: 10px; margin-bottom: .8rem;
  background: rgba(120,214,156,.10); border: 1px solid rgba(120,214,156,.25);
  color: var(--accent-strong); font-weight: 900; font-size: .82rem;
}
.callout {
  border: 1px solid rgba(120,214,156,.28);
  border-left: 4px solid var(--accent);
  background: rgba(120,214,156,.06);
  padding: 1.05rem 1.15rem; border-radius: 12px; color: #dde7e1;
}
.callout.warning { border-color: rgba(255,183,183,.28); border-left-color: var(--danger); background: rgba(255,183,183,.05); }
.page-main { padding: 3.5rem 0 5rem; }
.page-main > .container { max-width: 900px; }
.page-title { font-size: clamp(2.2rem, 6vw, 3.6rem); margin-bottom: .45rem; }
.updated { color: var(--muted-2); font-size: .9rem; margin-bottom: 2rem; }
.prose h2 { margin-top: 2.25rem; }
.prose h3 { margin-top: 1.6rem; }
.prose p, .prose li { color: #dce4df; }
.prose ul, .prose ol { padding-left: 1.35rem; }
.prose li + li { margin-top: .35rem; }
.key-value {
  display: grid; grid-template-columns: minmax(140px, .7fr) 1.7fr;
  gap: .6rem 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line);
}
.key-value dt { color: var(--muted); font-weight: 700; }
.key-value dd { margin: 0; }
.contact-box {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.2rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface);
}
.contact-box p { margin: 0; }
.site-footer {
  border-top: 1px solid var(--line); padding: 2rem 0 3rem; color: var(--muted-2); font-size: .88rem;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.5rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .8rem 1rem; justify-content: flex-end; }
.footer-links a { color: var(--muted); }
.meta { color: var(--muted-2); font-size: .9rem; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
code {
  background: #08100c; border: 1px solid var(--line); border-radius: 6px;
  padding: .1rem .35rem; font-size: .92em;
}
@media (max-width: 820px) {
  .features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .site-header { position: static; }
  .nav { align-items: flex-start; flex-direction: column; padding: .85rem 0; }
  .nav-links { gap: .65rem 1rem; }
  .hero { padding-top: 3.4rem; }
  .features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .contact-box { align-items: flex-start; flex-direction: column; }
  .key-value { grid-template-columns: 1fr; gap: .15rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}