@import url("https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@500;700;800&display=swap");

:root {
  --sky: #6fb4f6;
  --pink: #ff8fbf;
  --green: #6cc12f;
  --green-dark: #3f8c1a;
  --panel: #1d4a45;
  --panel-deep: #0f2c29;
  --cream: #f3f8b4;
  --ink: #1f2a12;
  --yellow: #ffe600;
  --text: #ffffff;
  --muted: #cde9e4;
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "M PLUS Rounded 1c", system-ui, sans-serif;
  color: var(--text);
  background: linear-gradient(170deg, var(--sky) 0%, var(--sky) 45%, var(--pink) 100%) fixed;
  line-height: 1.6;
}
a { color: var(--yellow); }
a:hover { color: #fff59a; }

.wrap { width: min(1100px, 100% - 32px); margin: 0 auto; }

/* header */
.top { padding: 18px 0; }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; justify-content: space-between; }
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--cream); color: var(--ink); text-decoration: none;
  border: 6px solid var(--green-dark); border-radius: 18px; padding: 6px 18px;
  font-weight: 800; font-size: 1.4rem;
}
.brand .ball { width: 30px; height: 30px; border-radius: 50%; background: conic-gradient(#ff5d73, #ffd23f, #4cd964, #4fb3ff, #b06cff, #ff5d73); border: 3px solid #fff; }
nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
nav a {
  display: inline-block; text-decoration: none; color: #fff; font-weight: 800;
  background: var(--green-dark); border: 3px solid var(--green); border-radius: 22px; padding: 6px 16px;
}
nav a[aria-current="page"], nav a:hover { background: var(--cream); color: var(--ink); }

/* panels */
.panel {
  background: var(--panel); border: 8px solid var(--green); border-radius: var(--radius);
  padding: clamp(18px, 4vw, 36px); margin: 22px 0;
  box-shadow: 0 10px 0 rgba(0, 0, 0, 0.12);
}
.panel h2 { margin-top: 0; font-size: clamp(1.4rem, 3vw, 2rem); }
.scallop { height: 18px; margin: -6px 0 14px;
  background-image: radial-gradient(circle at 50% 100%, transparent 8px, var(--green) 9px, var(--green) 11px, transparent 12px);
  background-size: 30px 18px; background-repeat: repeat-x; opacity: 0.9; }

.hero { text-align: center; padding: clamp(28px, 6vw, 64px) clamp(18px, 4vw, 40px); }
.hero h1 { margin: 0 0 8px; font-size: clamp(2rem, 6vw, 3.6rem); line-height: 1.1; text-shadow: 0 4px 0 rgba(0,0,0,0.18); }
.hero p.lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 720px; margin: 0 auto 26px; }

.buttons { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 52px;
  text-decoration: none; font-weight: 800; font-size: 1.1rem;
  border-radius: 30px; padding: 10px 26px; border: 4px solid #fff;
  background: var(--yellow); color: var(--ink);
}
.btn.secondary { background: var(--green-dark); color: #fff; border-color: var(--green); }
.btn:hover { transform: translateY(-2px); color: var(--ink); }
.btn.secondary:hover { color: #fff; }
.release { margin-top: 14px; font-size: 0.95rem; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card {
  background: var(--green-dark); border: 4px solid var(--green); border-radius: 22px; padding: 18px;
}
.card h3 { margin: 0 0 6px; font-size: 1.2rem; }
.card p { margin: 0; color: #eaffd6; }
.tag { display: inline-block; font-size: 0.75rem; font-weight: 800; background: var(--ink); color: var(--yellow); border-radius: 10px; padding: 2px 8px; margin-bottom: 8px; }

ol.steps { padding-left: 1.3em; }
ol.steps li { margin: 8px 0; }
code, kbd { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; background: var(--panel-deep); border-radius: 6px; padding: 1px 6px; font-size: 0.92em; }
kbd { background: #fff; color: var(--ink); font-weight: 700; }

/* FAQ */
details { background: var(--panel-deep); border-radius: 18px; padding: 12px 18px; margin: 10px 0; border: 3px solid transparent; }
details[open] { border-color: var(--green); }
summary { cursor: pointer; font-weight: 800; font-size: 1.08rem; }
details p, details ul { color: var(--muted); }

/* docs */
.docs-layout { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start; }
.docs-nav { flex: 1 1 220px; }
.docs-nav a { display: block; text-decoration: none; color: #fff; font-weight: 700; padding: 8px 14px; border-radius: 16px; margin: 4px 0; background: var(--green-dark); }
.docs-nav a.active { background: var(--cream); color: var(--ink); }
.docs-body { flex: 999 1 560px; min-width: 0; }
.md { color: #f2fff0; }
.md h1, .md h2, .md h3 { line-height: 1.25; }
.md h1 { font-size: 1.9rem; }
.md pre { background: var(--panel-deep); border-radius: 14px; padding: 14px; overflow-x: auto; }
.md pre code { background: none; padding: 0; }
.md table { border-collapse: collapse; display: block; overflow-x: auto; margin: 12px 0; }
.md th, .md td { border: 2px solid var(--green-dark); padding: 6px 10px; vertical-align: top; }
.md th { background: var(--green-dark); }
.md img { max-width: 100%; }

footer { padding: 28px 0 40px; text-align: center; color: #fff; font-size: 0.9rem; text-shadow: 0 1px 2px rgba(0,0,0,0.35); }

@media (max-width: 600px) {
  .brand { font-size: 1.15rem; }
  .btn { width: 100%; justify-content: center; }
}