:root {
  --ink: #0f172a;
  --paper: #f0f4f8;
  --surface: #ffffff;
  --card: #f8fafc;
  --navy: #090d16;
  --emerald: #059669;
  --emerald-bright: #10b981;
  --cyan: #0284c7;
  --line: #cbd5e1;
  --muted: #475569;
}
html[data-theme="dark"] {
  --ink: #f8fafc;
  --paper: #090d16;
  --surface: #111827;
  --card: #1e293b;
  --navy: #0f172a;
  --emerald: #10b981;
  --emerald-bright: #34d399;
  --cyan: #38bdf8;
  --line: #334155;
  --muted: #94a3b8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  transition: background 0.25s ease, color 0.25s ease;
}
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--emerald);
  outline-offset: 2px;
}
.wrap { width: min(1140px, calc(100% - 40px)); margin: auto; }
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-button, .theme-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  font: 700 0.84rem 'Plus Jakarta Sans', sans-serif;
}
.lang-button:hover, .theme-button:hover { border-color: var(--emerald); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font: 800 1.45rem 'Space Grotesk', sans-serif;
  letter-spacing: 0.04em;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: #090d16;
  color: #10b981;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(16, 185, 129, 0.35);
}
.brand-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.14);
  color: var(--emerald);
  letter-spacing: 0.08em;
}
.nav-links { display: flex; gap: 24px; color: var(--muted); font-size: 0.92rem; font-weight: 600; }
.nav-links a:hover { color: var(--emerald); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 700;
  background: var(--emerald);
  color: #ffffff;
  border: 1px solid var(--emerald);
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.button:hover { transform: translateY(-1px); opacity: 0.95; }
.button.ghost {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}
.button.ghost:hover { border-color: var(--emerald); color: var(--emerald); }
.hero {
  padding: 84px 0 68px;
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 44px;
  align-items: center;
}
.eyebrow {
  color: var(--emerald);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h1 {
  font: 800 clamp(2.8rem, 6vw, 4.7rem)/1.02 'Space Grotesk', sans-serif;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
}
h2 {
  font: 800 clamp(2rem, 4.2vw, 3rem)/1.08 'Space Grotesk', sans-serif;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}
p { color: var(--muted); line-height: 1.65; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-card, .card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 14px 32px -12px rgba(15, 23, 42, 0.08);
}
.hero-card { padding: 26px; position: relative; }
.metric { padding: 14px 0; border-bottom: 1px solid var(--line); }
.metric:last-child { border: 0; }
.metric strong {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 700 1.25rem 'Space Grotesk', sans-serif;
  color: var(--ink);
  margin-bottom: 4px;
}
.metric-tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.14);
  color: var(--emerald);
}
section { padding: 68px 0; border-top: 1px solid var(--line); }
.lead { max-width: 680px; margin: 0 0 32px; font-size: 1.05rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 24px; transition: border-color 0.2s ease; }
.card:hover { border-color: var(--emerald); }
.card h3 {
  margin: 0 0 12px;
  padding-bottom: 12px;
  color: var(--ink);
  border-bottom: 2px solid var(--emerald);
  font: 700 1.28rem/1.2 'Space Grotesk', sans-serif;
}
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}
.step b {
  display: inline-block;
  color: var(--emerald);
  font: 800 1.8rem 'Space Grotesk', sans-serif;
  margin-bottom: 6px;
}
.step h3 { margin: 4px 0 8px; font: 700 1.15rem 'Space Grotesk', sans-serif; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 10px 0;
}
.faq summary { cursor: pointer; font-weight: 700; color: var(--ink); }
.info-nav { margin-bottom: 38px; }
.info-nav a { padding-bottom: 6px; border-bottom: 2px solid transparent; font-weight: 600; }
.info-nav a:hover { border-color: var(--emerald); color: var(--emerald); }
.info-view { max-width: 780px; }
.info-view h3 { margin-top: 30px; font-family: 'Space Grotesk', sans-serif; }
.cta {
  text-align: center;
  background: linear-gradient(135deg, #090d16 0%, #0f172a 100%);
  color: #f8fafc;
  border: 1px solid #1e293b;
  border-radius: 20px;
  padding: 54px 25px;
}
.cta p { color: #cbd5e1; max-width: 540px; margin: 0 auto 24px; }
.cta .button { background: #10b981; color: #090d16; border-color: #10b981; }
footer { padding: 38px 0; color: var(--muted); font-size: 0.88rem; border-top: 1px solid var(--line); }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 10px; font-weight: 600; }
.footer-links a:hover { color: var(--emerald); }
@media (max-width: 760px) {
  .wrap { width: min(1140px, calc(100% - 32px)); }
  .nav { min-height: 64px; gap: 10px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding: 42px 0 40px; }
  .grid, .steps { grid-template-columns: 1fr; gap: 14px; }
  .cta { border-radius: 16px; padding: 38px 20px; }
}