:root {
  --bg: #07140f;
  --panel: #0d2118;
  --panel-2: #10291e;
  --text: #f2f7f4;
  --muted: #a8bcb0;
  --line: #244536;
  --accent: #8cf0a9;
  --accent-2: #d6ff65;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 8%, rgba(140,240,169,.11), transparent 30%),
    radial-gradient(circle at 14% 30%, rgba(214,255,101,.06), transparent 26%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }

.site-header {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand { font-size: 1.15rem; font-weight: 850; letter-spacing: .03em; display: flex; gap: 9px; align-items: center; }
.ball { font-size: 1.3rem; }
nav { display: flex; gap: 22px; color: var(--muted); font-size: .94rem; }
nav a:hover { color: var(--text); }

main { max-width: 1180px; margin: 0 auto; padding: 58px 24px 56px; }
.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, .65fr);
  gap: 46px;
  align-items: center;
  padding: 50px 0 88px;
}
.hero-copy { max-width: 800px; }
.eyebrow { color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .16em; margin-bottom: 14px; }
h1 { font-size: clamp(2.7rem, 6vw, 5.8rem); line-height: 1.01; letter-spacing: -.045em; margin: 0 0 28px; }
h1 em { font-style: normal; color: var(--accent-2); }
h2 { line-height: 1.15; letter-spacing: -.025em; }
.lead { max-width: 760px; color: var(--muted); font-size: 1.22rem; margin-bottom: 28px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badges span { border: 1px solid var(--line); background: rgba(13,33,24,.7); padding: 8px 12px; border-radius: 999px; color: #d7e5dc; font-size: .88rem; }

.hero-panel { background: linear-gradient(150deg, var(--panel-2), #0a1b14); border: 1px solid var(--line); border-radius: 24px; padding: 30px; box-shadow: 0 28px 70px rgba(0,0,0,.24); }
.panel-kicker { margin-top: 0; color: var(--muted); font-size: .9rem; }
.hero-panel ol { list-style: none; padding: 0; margin: 24px 0 0; counter-reset: afs; }
.hero-panel li { counter-increment: afs; padding: 13px 0; border-bottom: 1px solid var(--line); font-weight: 750; }
.hero-panel li::before { content: "0" counter(afs); display: inline-block; width: 38px; color: var(--accent); font-size: .78rem; }
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.grid.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { min-height: 230px; padding: 28px; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; }
.card > span { color: var(--accent); font-size: .78rem; font-weight: 800; }
.card h2 { margin: 42px 0 10px; font-size: 1.55rem; }
.card p, .feature p, .principles p, .pilot p, footer { color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.feature { padding: 36px; background: #0b1d15; border: 1px solid var(--line); border-radius: 22px; }
.feature.parent { background: #11231a; }
.feature h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin: 10px 0 18px; }
ul { color: #dbe7df; padding-left: 20px; }
li { margin: 8px 0; }
.quote { margin-top: 28px; padding: 20px; border-left: 3px solid var(--accent-2); background: rgba(214,255,101,.05); color: #e8f2eb; }

.principles > h2 { font-size: clamp(2rem, 4vw, 3.2rem); max-width: 650px; }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px; }
.principle-grid > div { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(13,33,24,.55); }
.principle-grid strong { color: var(--accent-2); }

.pilot { display: grid; grid-template-columns: 1.4fr .6fr; gap: 34px; align-items: center; }
.pilot h2 { font-size: clamp(2rem, 4vw, 3.4rem); margin: 8px 0 16px; }
.status-card { display: flex; gap: 14px; align-items: center; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.status-card p { margin: 2px 0 0; font-size: .9rem; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 7px rgba(140,240,169,.10); }
footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px 24px 48px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: .9rem;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 36px; }
  .hero-panel { max-width: 560px; }
  .grid.three, .principle-grid { grid-template-columns: 1fr 1fr; }
  .split, .pilot { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
  .site-header { align-items: flex-start; gap: 18px; }
  nav { flex-wrap: wrap; justify-content: flex-end; gap: 8px 14px; font-size: .86rem; }
  main { padding-top: 26px; }
  .hero { padding-bottom: 58px; }
  .grid.three, .principle-grid { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
  .feature { padding: 26px; }
  footer { flex-direction: column; }
}