:root{
  --bg:#f6f8f7; --surface:#ffffff; --ink:#12211b; --muted:#5c6f66;
  --brand:#0d7a55; --brand-dark:#085c40; --brand-soft:#e4f3ec;
  --accent:#d97706; --accent-soft:#fdf3e3;
  --line:#e2e9e5; --radius:16px;
  --shadow:0 10px 30px rgba(13,60,44,.08),0 2px 8px rgba(13,60,44,.06);
  --shadow-lg:0 24px 60px rgba(13,60,44,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- Top navigation ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1120px;margin:0 auto;padding:0 24px;height:64px;
  display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem;
  color:var(--ink);letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#12a06e);color:#fff;font-size:.95rem;
  box-shadow:0 6px 14px rgba(13,122,85,.35)}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:8px 13px;border-radius:999px;font-size:.86rem;font-weight:600;
  color:var(--muted);white-space:nowrap}
.nav a:hover{background:var(--brand-soft);color:var(--brand-dark);text-decoration:none}
.nav a.active{background:var(--brand);color:#fff}

/* ---------- Page hero ---------- */
.page-hero{max-width:1120px;margin:0 auto;padding:64px 24px 36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--brand);
  background:var(--brand-soft);padding:6px 14px;border-radius:999px;margin-bottom:18px}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.7rem);letter-spacing:-.02em;line-height:1.15}
.page-hero p.lead{margin-top:14px;max-width:680px;color:var(--muted);font-size:1.06rem}

/* ---------- Layout ---------- */
.wrap{max-width:1120px;margin:0 auto;padding:0 24px 72px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:860px){.grid-2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:28px}
.card h3{font-size:1.08rem;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.card p{color:var(--muted);font-size:.96rem}
.section{margin-bottom:56px}
.section-title{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.step-badge{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#12a06e);color:#fff;font-weight:800;font-size:1.05rem;
  box-shadow:0 8px 18px rgba(13,122,85,.3)}
.section-title h2{font-size:1.45rem;letter-spacing:-.01em}
.section-title .tag{font-size:.75rem;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);padding:4px 12px;border-radius:999px;margin-left:auto}

/* ---------- Ordered steps ---------- */
.steps{list-style:none;counter-reset:s;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding:18px 20px 18px 66px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);font-size:.97rem}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:32px;height:32px;
  border-radius:9px;background:var(--brand-soft);color:var(--brand-dark);
  font-weight:800;display:grid;place-items:center;font-size:.9rem}
.steps li strong{color:var(--ink)}

/* ---------- Figures (beautified screenshots) ---------- */
figure.shot{margin:26px 0}
figure.shot img{width:100%;height:auto;border-radius:6px}
figure.shot figcaption{margin-top:12px;font-size:.82rem;color:var(--muted);
  display:flex;align-items:center;gap:8px}
figure.shot figcaption::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}

/* ---------- Prompt blocks ---------- */
.prompt{background:#0f1f19;color:#d7efe3;border-radius:14px;padding:22px 24px;
  font-family:"JetBrains Mono","SFMono-Regular",Consolas,monospace;font-size:.88rem;line-height:1.7;
  position:relative;box-shadow:var(--shadow-lg);overflow:hidden}
.prompt::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;
  background:linear-gradient(180deg,#12a06e,#d97706)}
.prompt-label{display:flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:#5fd0a4;margin-bottom:12px}
.prompt-label::before{content:"";width:8px;height:8px;border-radius:50%;background:#12a06e;
  box-shadow:0 0 0 4px rgba(18,160,110,.2)}
.prompt ul{margin:10px 0 0 18px;color:#a9cfc0}
.prompt code{color:#ffd9a0}

/* ---------- Requirement pills ---------- */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.pill{background:var(--brand-soft);color:var(--brand-dark);font-weight:600;font-size:.85rem;
  padding:8px 16px;border-radius:999px;border:1px solid #cde8db}
.pill.warn{background:var(--accent-soft);color:#8a5405;border-color:#f3ddb8}

/* ---------- Checklist ---------- */
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
@media(max-width:700px){.checklist{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:12px;padding:13px 16px;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;cursor:pointer;font-size:.93rem;
  transition:all .18s ease;user-select:none}
.check:hover{border-color:var(--brand);transform:translateY(-1px)}
.check .box{flex:none;width:22px;height:22px;border-radius:7px;border:2px solid #b9ccc3;
  display:grid;place-items:center;transition:all .18s ease;color:#fff;font-size:.8rem;font-weight:800}
.check.done{background:var(--brand-soft);border-color:#cde8db}
.check.done .box{background:var(--brand);border-color:var(--brand)}
.check.done span{text-decoration:line-through;color:var(--muted)}

/* ---------- Callouts ---------- */
.callout{border-radius:14px;padding:18px 20px;display:flex;gap:14px;margin:22px 0;
  font-size:.94rem;border:1px solid}
.callout .ico{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-weight:800;font-size:1rem}
.callout.warn{background:var(--accent-soft);border-color:#f3ddb8;color:#7a4a05}
.callout.warn .ico{background:#f6c878;color:#7a4a05}
.callout.info{background:var(--brand-soft);border-color:#cde8db;color:var(--brand-dark)}
.callout.info .ico{background:#bfe6d4;color:var(--brand-dark)}

/* ---------- Workflow ribbon ---------- */
.flow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px}
.flow .node{background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;font-size:.85rem;font-weight:600;box-shadow:var(--shadow)}
.flow .node.hot{background:var(--brand);color:#fff;border-color:var(--brand)}
.flow .arrow{color:#9db3a9;font-weight:700}

/* ---------- Cards grid / overview ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);transition:all .2s ease;display:block;color:var(--ink)}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);text-decoration:none;
  border-color:#cde8db}
.tile .num{font-size:.75rem;font-weight:800;letter-spacing:.1em;color:var(--brand)}
.tile h4{margin:8px 0 6px;font-size:1rem}
.tile p{font-size:.86rem;color:var(--muted)}
.tile .go{margin-top:12px;font-size:.82rem;font-weight:700;color:var(--brand)}

/* ---------- Rules ---------- */
.rule{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:16px}
.rule .rn{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#d97706,#f0a832);
  color:#fff;font-weight:800;display:grid;place-items:center;box-shadow:0 8px 18px rgba(217,119,6,.3)}
.rule h4{margin-bottom:6px;font-size:1.02rem}
.rule p{color:var(--muted);font-size:.94rem}

/* ---------- Pager / footer ---------- */
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:56px}
.pager a{flex:1;max-width:48%;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:16px 20px;box-shadow:var(--shadow);color:var(--ink);
  display:flex;flex-direction:column;gap:2px;transition:all .18s ease}
.pager a:hover{text-decoration:none;border-color:var(--brand);transform:translateY(-2px)}
.pager a span{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}
.pager a strong{font-size:.98rem}
.pager a.next{text-align:right;align-items:flex-end;margin-left:auto}
.footer{border-top:1px solid var(--line);margin-top:64px;padding:28px 24px;text-align:center;
  color:var(--muted);font-size:.84rem}
.footer b{color:var(--ink)}
@media(max-width:760px){
  .topbar-inner{height:auto;flex-wrap:wrap;padding:10px 16px;gap:10px}
  .nav{margin-left:0}
  .pager a{max-width:100%}
}