:root {
  --lino: #F4EDE4;
  --mist: #F8F5F0;
  --arena: #DCC6AD;
  --caramelo: #C08A5B;
  --cognac: #8E5B3A;
  --espresso: #4B3326;
  --cacao: #241915;
  --muted: #6B5345;
  --line: #E5D8C8;
  --white: #fff;
  --ok: #2f6b4f;
  --warn: #8a5a12;
  --info: #3d5a80;
  --radius: 18px;
  --shadow: 0 18px 40px -28px rgba(36, 25, 21, 0.45);
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--cacao);
  background:
    radial-gradient(circle at 12% -10%, rgba(192,138,91,.18), transparent 42%),
    radial-gradient(circle at 90% 8%, rgba(220,198,173,.35), transparent 40%),
    linear-gradient(180deg, var(--mist), var(--lino) 28%, #FFFCF9 100%);
  line-height: 1.55;
}

a { color: var(--cognac); }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: 980px; margin: 0 auto; padding: 28px 20px 80px; }

.hero {
  display: grid;
  gap: 18px;
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(135deg, #C08A5B 0%, #8E5B3A 52%, #4B3326 100%);
  color: #fff;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}
.hero-brand { display: flex; align-items: center; gap: 12px; }
.hero-brand img.mark { width: 48px; height: 48px; border-radius: 14px; object-fit: cover; }
.hero-brand img.word { height: 30px; width: auto; filter: brightness(1.15); }
.hero .eyebrow {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .8;
  font-weight: 700;
}
.hero h1 {
  margin: .35rem 0 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -.03em;
  line-height: 1.1;
}
.hero p { margin: .65rem 0 0; max-width: 52ch; color: rgba(255,255,255,.9); }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px;
}
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: .35rem .75rem;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  font-size: .78rem;
  font-weight: 600;
}

.toc {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.toc h2 { margin: 0 0 10px; font-size: 1rem; color: var(--espresso); }
.toc ol { margin: 0; padding-left: 1.2rem; }
.toc li { margin: .35rem 0; }
.toc a { text-decoration: none; font-weight: 600; }
.toc a:hover { text-decoration: underline; }

section.chapter {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px 22px 26px;
  margin-bottom: 22px;
  box-shadow: var(--shadow);
}
.chapter-kicker {
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--caramelo);
  margin: 0 0 6px;
}
.chapter h2 {
  margin: 0 0 8px;
  font-size: 1.45rem;
  letter-spacing: -.02em;
  color: var(--espresso);
}
.chapter > p.lead { margin: 0 0 16px; color: var(--muted); }

.steps { counter-reset: step; display: grid; gap: 14px; margin: 16px 0; }
.step {
  position: relative;
  padding: 14px 14px 14px 54px;
  border-radius: 16px;
  background: var(--mist);
  border: 1px solid var(--line);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 14px; top: 14px;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--caramelo);
  color: #fff;
  font-weight: 800;
  font-size: .85rem;
}
.step h3 { margin: 0 0 4px; font-size: 1rem; color: var(--espresso); }
.step p { margin: 0; color: var(--muted); font-size: .94rem; }

.shot {
  margin: 18px 0 8px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #1a120f;
  box-shadow: 0 20px 40px -30px rgba(36,25,21,.55);
}
.shot img { width: 100%; }
.shot figcaption {
  padding: 10px 14px;
  background: var(--mist);
  color: var(--muted);
  font-size: .82rem;
  border-top: 1px solid var(--line);
}

.callout {
  display: grid;
  gap: 4px;
  margin: 16px 0;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #FFF8F0;
}
.callout strong { color: var(--espresso); }
.callout.tip { background: #eef7f1; border-color: #cfe3d7; }
.callout.warn { background: #fff6e8; border-color: #f0d7a8; }
.callout.info { background: #eef3f8; border-color: #c9d7e6; }

.grid-2 {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 14px 0;
}
.card-mini {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--mist);
}
.card-mini h4 { margin: 0 0 6px; font-size: .95rem; color: var(--espresso); }
.card-mini p { margin: 0; font-size: .88rem; color: var(--muted); }

ul.check { margin: 10px 0; padding-left: 0; list-style: none; }
ul.check li {
  position: relative;
  padding: 6px 0 6px 28px;
  color: var(--muted);
}
ul.check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--caramelo);
  font-weight: 800;
}

.nav-footer {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  margin-top: 28px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: .7rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: .9rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--caramelo), var(--cognac));
  color: #fff;
}
.btn-ghost {
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--espresso);
}

@media print {
  body { background: #fff; }
  .hero, .chapter, .toc { box-shadow: none; }
  .shot { break-inside: avoid; }
}