*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg: #07110f;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.11);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f2f7f4;
  --muted: #a8bbb2;
  --primary: #22c55e;
  --accent: #06b6d4;
  --gold: #facc15;
  --danger: #fb7185;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(34, 197, 94, 0.18), transparent 30%),
    radial-gradient(circle at 88% 18%, rgba(6, 182, 212, 0.14), transparent 28%),
    linear-gradient(180deg, #07110f 0%, #081516 48%, #030712 100%);
  line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
.site-shell { min-height: 100vh; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  background: rgba(3, 7, 18, 0.78);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 900;
  letter-spacing: 0;
}
.brand img { width: 54px; height: 34px; object-fit: contain; border-radius: 4px; }
.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}
.nav a:hover { color: var(--text); }
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 1.25rem 2.5rem;
}
.eyebrow {
  display: inline-flex;
  padding: 0.32rem 0.72rem;
  border: 1px solid rgba(34, 197, 94, 0.22);
  border-radius: 999px;
  color: #86efac;
  background: rgba(34, 197, 94, 0.09);
  font-size: 0.78rem;
  font-weight: 800;
}
h1 {
  margin: 1rem 0 0.9rem;
  max-width: 960px;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: 0;
}
h1 span, h2 span {
  background: linear-gradient(135deg, #86efac, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lead {
  max-width: 860px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
}
.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.4rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.68rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 850;
  font-size: 0.9rem;
}
.btn.primary {
  border: none;
  color: #052e1a;
  background: linear-gradient(135deg, #86efac, #22d3ee);
}
.btn:hover { transform: translateY(-1px); border-color: rgba(134, 239, 172, 0.4); }
.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.6rem 1.25rem;
}
.section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: 0;
}
.section > p, .desc { max-width: 820px; color: var(--muted); margin: 0 0 1.3rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.card {
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  backdrop-filter: blur(14px);
}
.card strong { display: block; margin-bottom: 0.4rem; color: #d9f99d; font-size: 1.02rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.tag-row { display: flex; gap: 0.42rem; flex-wrap: wrap; margin-top: 0.85rem; }
.tag {
  padding: 0.18rem 0.48rem;
  border-radius: 6px;
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #bbf7d0;
  background: rgba(34, 197, 94, 0.08);
  font-size: 0.74rem;
  font-weight: 750;
}
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 0.9rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: #d9f99d; font-size: 0.84rem; }
td { color: var(--muted); font-size: 0.9rem; }
tr:last-child td { border-bottom: 0; }
.answer-box {
  padding: 1.25rem;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.13), rgba(6, 182, 212, 0.11));
  border: 1px solid rgba(134, 239, 172, 0.22);
}
.answer-box p { margin: 0; color: #dcfce7; }
.faq-item { padding: 1.1rem 0; border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 0; }
.faq-item h3 { margin: 0 0 0.35rem; font-size: 1.02rem; }
.faq-item p { margin: 0; color: var(--muted); }
.steps { counter-reset: step; display: grid; gap: 0.8rem; }
.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}
.step::before {
  content: counter(step, decimal-leading-zero);
  color: #052e1a;
  background: linear-gradient(135deg, #86efac, #22d3ee);
  border-radius: 7px;
  padding: 0.18rem 0.45rem;
  font-weight: 900;
}
.step strong { margin: 0 0 0.25rem; }
.step p { margin: 0; color: var(--muted); }
.note {
  border-left: 3px solid var(--gold);
  padding: 0.9rem 1rem;
  background: rgba(250, 204, 21, 0.08);
  color: #fef9c3;
  border-radius: 0 8px 8px 0;
}
.footer {
  max-width: 1120px;
  margin: 2rem auto 0;
  padding: 2rem 1.25rem 3rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.8rem; }
.footer-links a { color: #bbf7d0; font-weight: 750; }
@media (max-width: 900px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .nav { justify-content: flex-start; }
  .grid, .grid.two, .grid.four { grid-template-columns: 1fr; }
  h1 { font-size: 2.25rem; }
}