:root {
  --paper: #fffaf2;
  --ink: #14212b;
  --muted: #52606a;
  --accent: #c95c35;
  --sage: #92ad97;
  --gold: #deb15e;
  --line: rgba(20, 33, 43, 0.12);
  --shadow: 0 24px 80px rgba(20, 33, 43, 0.12);
  --heading-font: "Arial Narrow Bold", Impact, Haettenschweiler, sans-serif;
  --body-font: Bahnschrift, Aptos, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--body-font);
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(201, 92, 53, 0.16), transparent 28%),
    radial-gradient(circle at bottom left, rgba(146, 173, 151, 0.18), transparent 30%),
    linear-gradient(180deg, #f7efdf 0%, #efe4d0 100%);
}

a {
  color: inherit;
}

main {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.doc-shell {
  background: rgba(255, 250, 242, 0.84);
  border: 1px solid var(--line);
  border-radius: 2rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.doc-hero {
  padding: 2.4rem;
  background:
    linear-gradient(135deg, rgba(20, 33, 43, 0.92), rgba(20, 33, 43, 0.78)),
    linear-gradient(90deg, rgba(201, 92, 53, 0.4), rgba(146, 173, 151, 0.25));
  color: #fff8f1;
}

.doc-kicker,
.chip,
.toc ol,
.meta-grid strong,
.flow-branch__label,
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.doc-kicker,
.section-label {
  font-size: 0.8rem;
  color: #f2c57c;
}

.doc-hero h1 {
  margin: 0.65rem 0 0;
  font-family: var(--heading-font);
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  line-height: 0.95;
}

.doc-hero p {
  max-width: 48rem;
  color: rgba(255, 248, 241, 0.84);
  line-height: 1.65;
}

.doc-body {
  padding: 2rem;
  display: grid;
  gap: 1.4rem;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  padding: 1.35rem;
  box-shadow: 0 14px 36px rgba(20, 33, 43, 0.06);
}

.card h2,
.card h3 {
  margin: 0.35rem 0 0;
  font-size: 1.45rem;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.65;
}

.span-4 {
  grid-column: span 4;
}

.span-5 {
  grid-column: span 5;
}

.span-6 {
  grid-column: span 6;
}

.span-7 {
  grid-column: span 7;
}

.span-8 {
  grid-column: span 8;
}

.span-12 {
  grid-column: span 12;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.meta-grid div {
  padding: 1rem;
  border-radius: 1.2rem;
  background: rgba(20, 33, 43, 0.04);
  border: 1px solid var(--line);
}

.meta-grid strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  color: var(--accent);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  background: rgba(20, 33, 43, 0.06);
  border: 1px solid var(--line);
  font-size: 0.76rem;
}

.flow-stage {
  display: grid;
  gap: 1rem;
}

.flow-node {
  padding: 1rem 1.2rem;
  border-radius: 1.3rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 250, 242, 0.98));
}

.flow-node h3,
.flow-branch h4 {
  margin: 0;
}

.flow-arrow {
  justify-self: center;
  font-size: 2rem;
  color: var(--accent);
}

.flow-branches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.flow-branch {
  padding: 1rem;
  border-radius: 1.4rem;
  border: 1px solid var(--line);
  background: rgba(146, 173, 151, 0.1);
}

.flow-branch--alt {
  background: rgba(201, 92, 53, 0.1);
}

.flow-branch__label {
  font-size: 0.74rem;
  color: var(--accent);
}

.toc ol,
.checklist,
.result-list,
.kpi-list {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
}

.timeline {
  display: grid;
  gap: 0.9rem;
}

.timeline-item {
  padding-left: 1rem;
  border-left: 3px solid rgba(201, 92, 53, 0.34);
}

.timeline-item strong {
  display: block;
  margin-bottom: 0.25rem;
}

.sop-step {
  display: grid;
  gap: 0.45rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.sop-step:first-of-type {
  border-top: 0;
  padding-top: 0.2rem;
}

.footer-note {
  font-size: 0.92rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .doc-grid,
  .flow-branches {
    grid-template-columns: 1fr;
  }

  .span-4,
  .span-5,
  .span-6,
  .span-7,
  .span-8,
  .span-12 {
    grid-column: span 1;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  body {
    background: white;
  }

  main {
    width: auto;
    margin: 0;
    padding: 0;
  }

  .doc-shell,
  .card {
    box-shadow: none;
  }
}