:root {
  color-scheme: dark;
  --bg: #090b10;
  --surface: #121620;
  --surface-strong: #191f2b;
  --text: #f5f7fb;
  --muted: #a5afc1;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #b9ff66;
  --accent-dark: #1f3212;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 80% 0%, rgba(185, 255, 102, 0.12), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 850;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand span {
  color: var(--accent);
}

nav {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: center;
  gap: 56px;
  min-height: 620px;
  padding: 88px 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.03rem;
}

.lead {
  max-width: 650px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid rgba(185, 255, 102, 0.35);
  border-radius: 999px;
  background: var(--accent-dark);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 750;
}

.status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.decision-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(18, 22, 32, 0.88);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.decision-card > p {
  color: var(--muted);
  font-size: 0.85rem;
}

.choice {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  margin-top: 10px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
}

.choice:first-of-type {
  border-color: rgba(185, 255, 102, 0.42);
}

.choice-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(185, 255, 102, 0.12);
  color: var(--accent);
  font-weight: 850;
}

.choice p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.section {
  padding: 84px 0;
  border-top: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.panel {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.panel p,
.copy p,
.copy li {
  color: var(--muted);
}

.copy {
  max-width: 760px;
  padding: 72px 0 100px;
}

.copy h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
}

.copy h2 {
  margin-top: 48px;
  font-size: 1.4rem;
}

.notice {
  margin: 28px 0;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  color: var(--muted);
}

footer {
  padding: 36px 0 52px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
}

.footer-links {
  display: flex;
  gap: 18px;
}

@media (max-width: 760px) {
  .shell {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav {
    min-height: 64px;
  }

  nav {
    gap: 12px;
    font-size: 0.78rem;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 42px;
    min-height: auto;
    padding: 64px 0 72px;
  }

  .grid,
  .footer-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }
}