:root {
  --bg: #0a100c;
  --panel: #18231c;
  --panel-2: #1f2e25;
  --text: #e8f5ec;
  --muted: #8fa797;
  --accent: #00d96a;
  --accent-strong: #7cffa6;
  --line: rgba(124, 255, 166, 0.14);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -200px, #14271b 0%, var(--bg) 60%) no-repeat, var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.site {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(10px); background: rgba(10, 16, 12, 0.72);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; gap: 20px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
nav.main { display: flex; gap: 18px; margin-left: auto; font-size: 0.95rem; }
nav.main a { color: var(--muted); }
nav.main a:hover { color: var(--text); text-decoration: none; }
select.lang {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 8px; font: inherit; font-size: 0.85rem; max-width: 170px;
}
.hero { text-align: center; padding: 88px 0 56px; }
.hero img.logo { width: 132px; height: 132px; filter: drop-shadow(0 18px 40px rgba(0, 217, 106, 0.25)); }
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1.05; letter-spacing: -0.02em;
  margin: 28px 0 16px; color: var(--accent-strong);
}
.hero p.lead { color: var(--muted); font-size: clamp(1.05rem, 2.4vw, 1.25rem); max-width: 620px; margin: 0 auto; }
.badge {
  display: inline-block; margin-top: 28px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); font-size: 0.9rem;
}
.shot { margin: 8px auto 0; max-width: 980px; }
.shot img {
  width: 100%; height: auto; display: block; border-radius: 14px;
  border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
section.block { padding: 72px 0; }
section.block h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); margin: 0 0 12px; letter-spacing: -0.01em; }
section.block > .wrap > p.sub { color: var(--muted); margin: 0 0 36px; max-width: 680px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2)); border: 1px solid var(--line);
  border-radius: 14px; padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; color: var(--accent-strong); }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.agent-prompt p { color: var(--accent-strong); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.05rem; }
.keys { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.key { display: flex; align-items: center; gap: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; color: var(--accent-strong);
  background: rgba(0, 217, 106, 0.1); border: 1px solid rgba(124, 255, 166, 0.45); border-radius: 6px; padding: 2px 8px; white-space: nowrap;
}
.key span { color: var(--text); font-size: 0.95rem; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-block; padding: 12px 20px; border-radius: 10px; font-weight: 600;
  background: var(--accent); color: #0a100c; border: 0;
}
.btn.ghost { background: transparent; color: var(--accent-strong); border: 1px solid var(--line); }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.is-soon { opacity: 0.55; cursor: default; filter: none; }
.hero-cta { justify-content: center; margin-top: 28px; }
.hero-cta + .badge { margin-top: 16px; }
details.faq { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 12px; }
details.faq summary { cursor: pointer; font-weight: 600; color: var(--text); }
details.faq p { color: var(--muted); margin: 10px 0 0; }
.swatches { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.swatch { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.swatch div { height: 84px; }
.swatch p { margin: 0; padding: 10px 12px; font-size: 0.9rem; color: var(--muted); }
.swatch p b { color: var(--text); display: block; }
.dl { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.facts { color: var(--muted); }
.facts li { margin-bottom: 6px; }
footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 0.9rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
footer.site nav a { color: var(--muted); margin-right: 14px; }
@media (max-width: 680px) {
  nav.main { display: none; }
  .hero { padding: 56px 0 36px; }
  section.block { padding: 52px 0; }
}