:root {
  --background: #101211;
  --foreground: #f2f3ed;
  --primary: #c5f277;
  --muted: #a2a89f;
  --border: #30342e;
  --panel: #171a16;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Segoe UI", Arial, "Noto Sans", "Microsoft YaHei", "Nirmala UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
::selection { background: var(--primary); color: #111; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--primary);
  color: #14200c;
  padding: 8px 12px;
  z-index: 3;
}
.skip:focus { top: 12px; }
.header {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 88px;
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 28px; font-weight: 650; letter-spacing: -0.05em; }
.mark { width: 32px; height: 38px; display: block; object-fit: contain; }
.header nav { display: flex; gap: 22px; margin-left: auto; color: #b7bcb3; font-size: 15px; }
.header nav a:hover, .text-link:hover, .parent-link:hover { color: var(--primary); }
.parent-link { color: #8be8c2; font-size: 13px; white-space: nowrap; }
.languages { border: 1px solid var(--border); border-radius: 7px; padding: 4px; }
.languages select {
  border: 0;
  border-radius: 4px;
  background: #191d18;
  color: var(--primary);
  padding: 6px 10px;
  min-width: 118px;
}
.hero { padding: 72px 0 36px; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.16em;
}
h1 { margin: 0; font-size: clamp(56px, 8vw, 92px); line-height: 0.92; letter-spacing: -0.055em; font-weight: 640; }
.headline { margin: 14px 0 0; font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.03em; font-weight: 560; }
.lead { max-width: 68ch; color: #d5d8cf; font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.button, .button-quiet {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid transparent;
}
.button { background: var(--primary); color: #17210d; font-weight: 650; }
.button:hover { background: #d4f99a; }
.button-quiet { border-color: var(--border); color: var(--foreground); }
.button-quiet:hover { border-color: var(--primary); color: var(--primary); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 28px 0 64px; }
.card, .code, .studio {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.card { padding: 22px 22px 8px; }
.card h2, .studio h2 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.03em; }
.card p, .studio p { color: #c9cfc4; }
.code { padding: 8px 8px 8px 18px; margin: 8px 0 56px; overflow: auto; }
.code p { color: var(--muted); font-size: 14px; }
pre { margin: 0 0 12px; color: #d7ecb0; font-family: Consolas, "Courier New", monospace; font-size: 14px; line-height: 1.55; }
.studio { padding: 22px; margin-bottom: 28px; }
.studio img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--border); margin: 8px 0 18px; }
.note { margin: 0; padding-left: 18px; color: #c9cfc4; }
.note li + li { margin-top: 6px; }
footer { border-top: 1px solid var(--border); color: var(--muted); padding: 28px 0 48px; }
footer a { color: var(--foreground); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
@media (max-width: 800px) {
  .header { flex-wrap: wrap; padding: 16px 0; height: auto; }
  .header nav { margin-left: 0; width: 100%; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
}