:root{
  --bg:#fff7e6;
  --panel:#fffaf0;
  --card:#ffffff;
  --ink:#1f2937;
  --muted:#6b7280;
  --saffron:#f97316;
  --saffron-dark:#9a3412;
  --line:rgba(154,52,18,.18);
  --green:#0f766e;
  --code:#111827;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top left,rgba(251,146,60,.25),transparent 32rem),
    linear-gradient(180deg,#fff7e6 0%,#fffaf0 45%,#ffffff 100%);
  color:var(--ink);
  line-height:1.65;
}
a{color:#b45309;font-weight:800;text-decoration:none}
a:hover{text-decoration:underline}
.pp-wrap{width:min(1180px,92vw);margin:auto}
.hero{
  padding:54px 0 36px;
  border-bottom:1px solid var(--line);
}
.badge{
  display:inline-flex;gap:8px;align-items:center;
  background:#ffedd5;color:#7c2d12;
  border:1px solid #fed7aa;border-radius:999px;
  padding:8px 14px;font-weight:800;
}
h1{font-size:clamp(2.1rem,4.8vw,5rem);line-height:1.05;margin:18px 0 14px;color:#7c2d12}
h2{font-size:clamp(1.65rem,3vw,2.6rem);line-height:1.15;color:#8a2c0d;margin-top:0}
h3{color:#9a3412}
.lead{font-size:1.18rem;max-width:850px;color:#374151}
.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}
.hero-card{
  background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:28px;
  padding:24px;box-shadow:0 24px 70px rgba(124,45,18,.12)
}
.hero-card img{width:100%;border-radius:22px;border:1px solid #fed7aa}
.navbar{
  position:sticky;top:0;z-index:20;background:rgba(255,250,240,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)
}
.navbar .pp-wrap{display:flex;gap:12px;overflow:auto;padding:12px 0}
.navbar a{white-space:nowrap;background:#fff;border:1px solid #fed7aa;border-radius:999px;padding:8px 12px;font-size:.92rem}
.section{
  margin:28px auto;padding:28px;background:rgba(255,255,255,.78);
  border:1px solid var(--line);border-radius:28px;box-shadow:0 16px 50px rgba(124,45,18,.07)
}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card,.checkpoint-card,.resource-card{
  background:#fffaf0;border:1px solid rgba(217,119,6,.25);border-radius:18px;
  padding:18px;box-shadow:0 12px 30px rgba(124,45,18,.08)
}
.checkpoint-card{border-left:8px solid var(--saffron)}
.ok{border-left:8px solid var(--green)}
pre{
  background:#0b1020;
  color:#f8fafc;
  padding:18px;
  border-radius:16px;
  overflow:auto;
  font-size:.95rem;
  line-height:1.65;
  border:2px solid #f59e0b;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08), 0 12px 28px rgba(15,23,42,.18);
  white-space:pre;
}

pre code{
  color:#f8fafc;
  background:transparent;
  font-family:Consolas,Monaco,"Courier New",monospace;
  font-weight:600;
  text-shadow:none;
}

code{
  font-family:Consolas,Monaco,"Courier New",monospace;
}

.language-bash,
.language-shell{
  color:#bbf7d0;
}

.language-sql{
  color:#fde68a;
}

.language-json{
  color:#bfdbfe;
}

.language-java{
  color:#fecaca;
}

.language-javascript{
  color:#ddd6fe;
}

.language-xml,
.language-properties{
  color:teal;
}
.inline-code{background:#7c2d12;color:#fff7ed;border:1px solid #f59e0b;border-radius:8px;padding:2px 7px;font-weight:800}
.callout{
  border-left:8px solid #0f766e;background:#ecfdf5;border-radius:18px;padding:18px;margin:16px 0
}
.warn{
  border-left:8px solid #dc2626;background:#fff1f2;border-radius:18px;padding:18px;margin:16px 0
}
.speak-block{position:relative}
.speak-block::before{
  content:"speak";position:absolute;right:20px;top:20px;background:#ffedd5;color:#7c2d12;
  border:1px solid #fed7aa;border-radius:999px;padding:4px 10px;font-size:.75rem;font-weight:900;text-transform:uppercase
}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}
th,td{border:1px solid #fed7aa;padding:10px;text-align:left;vertical-align:top}
th{background:#ffedd5;color:#7c2d12}
.footer{text-align:center;color:#7c2d12;padding:36px 0 50px}
.btn{
  display:inline-block;background:#f97316;color:white;border:none;border-radius:999px;
  padding:12px 18px;font-weight:900;box-shadow:0 12px 30px rgba(249,115,22,.28)
}
.btn:hover{text-decoration:none;background:#ea580c}
@media(max-width:800px){
  .hero-grid{grid-template-columns:1fr}
  .section{padding:20px}
}


pre::selection,
pre code::selection{
  background:#f59e0b;
  color:#111827;
}

pre:focus-within{
  outline:4px solid rgba(245,158,11,.35);
  outline-offset:3px;
}