:root {
  --bg: #050705;
  --bg-raise: #0c100e;
  --card: #101412;
  --emerald: #1ee06a;
  --emerald-dim: #0e7a3a;
  --text: #edf7f0;
  --muted: #9db5a6;
  --line: rgba(30, 224, 106, 0.55);
  --glow: 0 0 18px rgba(30, 224, 106, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Montserrat, Poppins, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--emerald); text-decoration: none; }
a:hover { text-shadow: var(--glow); }

.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4vw;
  background: rgba(5, 7, 5, 0.92);
  border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; }
.logo img { height: 52px; width: auto; display: block; }
.footer-logo img { height: 44px; width: auto; }
.header-nav { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.header-nav a { color: var(--text); font-weight: 700; }
.header-nav a:hover { color: var(--emerald); }
.header-cta { display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 800;
  letter-spacing: 0.03em;
  border: 1px solid var(--emerald);
  color: #041208;
  background: var(--emerald);
  box-shadow: var(--glow);
}
.btn:hover { filter: brightness(1.08); color: #041208; }
.btn-ghost {
  background: transparent;
  color: var(--emerald);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
  padding: 56px 0 40px;
}
.hero h1, .page-hero h1, h2 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-shadow: 0 0 22px rgba(30, 224, 106, 0.35);
}
.hero h1 { font-size: clamp(2rem, 4vw, 3.4rem); margin: 0 0 16px; }
.lead { font-size: 1.12rem; color: var(--muted); }
.hero-visual {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--glow);
  background: #000;
  min-height: 240px;
}
.hero-visual img, .banner img { width: 100%; object-fit: cover; }

.scales {
  height: 28px;
  margin: 8px 0 28px;
  background:
    radial-gradient(circle at 12px 14px, transparent 9px, rgba(30, 224, 106, 0.55) 10px, transparent 11px) 0 0 / 24px 28px;
  opacity: 0.85;
}

section { padding: 12px 0 28px; }
h2 { font-size: clamp(1.5rem, 2.5vw, 2.1rem); margin: 0 0 12px; }
h3 { margin: 0 0 8px; color: var(--emerald); text-shadow: var(--glow); }

.card, .table-wrap, .faq details, .code-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.card { padding: 22px; margin: 16px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.banner { margin: 18px 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }

.table-wrap { overflow-x: auto; margin: 16px 0 22px; }
table { width: 100%; border-collapse: collapse; min-width: 520px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid rgba(30, 224, 106, 0.2); }
th { color: var(--emerald); font-size: 0.92rem; }
ul { margin: 8px 0 16px; padding-left: 1.2rem; }
li { margin: 6px 0; }

.code-box {
  padding: 22px;
  margin: 18px 0;
  box-shadow: inset 0 0 24px rgba(30, 224, 106, 0.12);
}
.code-box strong { font-size: 1.4rem; letter-spacing: 0.12em; color: var(--emerald); text-shadow: var(--glow); }

.faq details { padding: 14px 18px; margin: 10px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

.page-hero { padding: 42px 0 10px; }
.page-hero h1 { font-size: clamp(1.8rem, 3vw, 2.8rem); }

.site-footer {
  margin-top: 40px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 10px 12px, transparent 7px, rgba(30, 224, 106, 0.28) 8px, transparent 9px) 0 0 / 22px 24px,
    #080b09;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 14px 22px; margin: 12px 0; }
.footer-nav a { font-weight: 700; }
.age {
  display: inline-block;
  border: 1px solid var(--emerald);
  color: var(--emerald);
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: var(--glow);
}
.muted { color: var(--muted); }

@media (max-width: 800px) {
  .hero, .grid-2 { grid-template-columns: 1fr; }
  .site-header { flex-direction: column; align-items: flex-start; }
  .header-nav { gap: 12px; }
}