:root {
  --pdu-olive: #5f6f3b;
  --pdu-olive-dark: #2d3a27;
  --pdu-sage: #aeb89a;
  --pdu-sage-soft: #eef1e6;
  --pdu-terracotta: #a5553f;
  --pdu-terracotta-soft: #f4e3dc;
  --pdu-cream: #fbf8ef;
  --pdu-ink: #22301f;
  --pdu-muted: #68735f;
  --pdu-line: #dfd4c3;
  --pdu-card: #fffdf8;
  --pdu-shadow: 0 20px 50px rgba(54, 45, 28, .12);
}

.pdu-guide, .pdu-guide * { box-sizing: border-box; }
.pdu-guide {
  color: var(--pdu-ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(18px, 3vw, 42px);
  background:
    radial-gradient(circle at 10% 0%, rgba(174, 184, 154, .24), transparent 28rem),
    linear-gradient(180deg, #fffdf8 0%, var(--pdu-cream) 100%);
  border-radius: 28px;
}
.pdu-guide a { color: inherit; }
.pdu-guide h1, .pdu-guide h2, .pdu-guide h3, .pdu-guide p { margin-top: 0; }
.pdu-guide h1 { font-size: clamp(38px, 7vw, 76px); line-height: .96; letter-spacing: -0.055em; margin-bottom: 18px; color: var(--pdu-olive-dark); }
.pdu-guide h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 10px; }
.pdu-guide h3 { font-size: 20px; margin-bottom: 8px; }
.pdu-guide p { color: var(--pdu-muted); font-size: 17px; }

.pdu-guide-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr);
  gap: 28px;
  align-items: stretch;
  padding: clamp(28px, 5vw, 64px);
  min-height: 420px;
  border-radius: 30px;
  background:
    linear-gradient(120deg, rgba(45, 58, 39, .82), rgba(95, 111, 59, .64)),
    radial-gradient(circle at 80% 15%, rgba(255,255,255,.3), transparent 20rem),
    linear-gradient(135deg, #b7bd9c, #f6f1e3);
  color: #fff;
  overflow: hidden;
  position: relative;
  box-shadow: var(--pdu-shadow);
}
.pdu-guide-hero:after {
  content: "";
  position: absolute;
  inset: auto -8% -30% 48%;
  height: 320px;
  background: rgba(255,255,255,.16);
  border-radius: 50% 50% 0 0;
  transform: rotate(-8deg);
}
.pdu-guide-hero__content { position: relative; z-index: 1; align-self: center; }
.pdu-guide-hero__content p { color: rgba(255,255,255,.9); max-width: 720px; font-size: clamp(18px, 2.1vw, 24px); }
.pdu-guide-kicker {
  display: inline-block;
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .12em;
  margin-bottom: 18px;
}
.pdu-guide-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.pdu-guide-btn, .pdu-guide-btn:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 10px;
  background: var(--pdu-terracotta);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(80, 44, 31, .22);
}
.pdu-guide-btn--ghost, .pdu-guide-btn--ghost:visited { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.42); }
.pdu-guide-hero__card {
  position: relative;
  z-index: 1;
  align-self: center;
  min-height: 260px;
  border-radius: 24px;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  color: var(--pdu-olive-dark);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.14);
}
.pdu-guide-logo-mark { font-size: 52px; color: var(--pdu-terracotta); }
.pdu-guide-hero__card strong { font-size: 25px; line-height: 1.15; }
.pdu-guide-hero__card span { color: var(--pdu-muted); margin-top: 12px; }

.pdu-guide-nav {
  position: sticky;
  top: 32px;
  z-index: 3;
  margin: 22px 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px;
  border: 1px solid var(--pdu-line);
  border-radius: 18px;
  background: rgba(255, 253, 248, .88);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(54,45,28,.06);
}
.pdu-guide-nav a {
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 9px;
  text-decoration: none;
  color: var(--pdu-olive-dark);
  font-weight: 750;
  font-size: 14px;
}
.pdu-guide-nav a:hover { background: var(--pdu-sage-soft); }

.pdu-guide-section {
  margin: 28px 0;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--pdu-line);
  border-radius: 28px;
  background: rgba(255,253,248,.9);
  box-shadow: 0 12px 32px rgba(54,45,28,.06);
}
.pdu-guide-section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 24px;
}
.pdu-guide-section__head span {
  display: block;
  color: var(--pdu-terracotta);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 13px;
  margin-bottom: 6px;
}
.pdu-guide-icon {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: var(--pdu-sage-soft);
  border: 1px solid rgba(95,111,59,.16);
  color: var(--pdu-olive);
  display: grid;
  place-items: center;
}
.pdu-guide-icon svg { width: 28px; height: 28px; fill: currentColor; }

.pdu-guide-grid { display: grid; gap: 18px; }
.pdu-guide-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pdu-guide-align-start { align-items: start; }
.pdu-guide-feature-grid, .pdu-guide-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.pdu-guide-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pdu-guide-steps--cycle { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pdu-guide-feature-grid article, .pdu-guide-steps article, .pdu-guide-status-flow article, .pdu-guide-numbered-list article, .pdu-guide-callout, .pdu-guide-form-demo, .pdu-guide-bill-demo {
  background: #fff;
  border: 1px solid var(--pdu-line);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 10px 26px rgba(54,45,28,.06);
}
.pdu-guide-feature-grid span, .pdu-guide-steps b {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--pdu-terracotta-soft);
  color: var(--pdu-terracotta);
  font-weight: 900;
  margin-bottom: 12px;
}
.pdu-guide-steps b { border-radius: 11px; background: var(--pdu-olive); color: #fff; }

.pdu-guide-table-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid var(--pdu-line); background: #fff; }
.pdu-guide-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.pdu-guide-table th, .pdu-guide-table td { padding: 14px 16px; border-bottom: 1px solid var(--pdu-line); text-align: left; vertical-align: top; }
.pdu-guide-table th { background: #eee8dc; color: var(--pdu-olive-dark); text-transform: uppercase; letter-spacing: .08em; font-size: 13px; }
.pdu-guide-table tr:last-child td { border-bottom: none; }
.pdu-guide-table--compact th, .pdu-guide-table--compact td { font-size: 14px; }
.pdu-guide-note, .pdu-guide-warning {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--pdu-sage-soft);
  border-left: 5px solid var(--pdu-olive);
}
.pdu-guide-warning { background: var(--pdu-terracotta-soft); border-left-color: var(--pdu-terracotta); color: #68402f; }

.pdu-guide-form-demo label { display:block; font-weight: 800; margin: 13px 0 7px; }
.pdu-guide-form-demo h3 { text-transform: uppercase; font-style: italic; }
.pdu-guide-form-demo em { font-style: normal; color: var(--pdu-terracotta); background: var(--pdu-terracotta-soft); padding: 3px 8px; border-radius: 999px; font-size: 12px; margin-left: 6px; }
.pdu-guide-input { min-height: 48px; border: 1px solid var(--pdu-line); background:#fff; padding: 12px; border-radius: 8px; font-weight: 700; }
.pdu-guide-input--empty { color: transparent; }
.pdu-guide-upload { display:flex; gap: 10px; align-items: center; flex-wrap: wrap; border: 1px dashed #d8c5ad; background: #fffaf2; padding: 12px; border-radius: 12px; }
.pdu-guide-upload button, .pdu-guide-submit { border: 0; border-radius: 8px; background: var(--pdu-terracotta); color:#fff; font-weight:900; padding: 10px 15px; }
.pdu-guide-submit { margin-top: 18px; min-width: 130px; min-height: 46px; }
.pdu-guide-numbered-list { display: grid; gap: 12px; }
.pdu-guide-numbered-list article { display: grid; grid-template-columns: auto 1fr; gap: 14px; }
.pdu-guide-numbered-list strong { width: 34px; height: 34px; border-radius: 10px; display:grid; place-items:center; background: var(--pdu-olive); color:#fff; }
.pdu-guide-numbered-list .pdu-guide-tip strong { background: var(--pdu-terracotta); }

.pdu-guide-status-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.pdu-guide-status-flow article { min-height: 130px; }
.pdu-guide-status-flow .is-waiting { border-left: 6px solid #dba64a; }
.pdu-guide-status-flow .is-ok { border-left: 6px solid #5f8f44; }
.pdu-guide-status-flow .is-ko { border-left: 6px solid #a5553f; }
.pdu-guide-status-flow .is-imported { border-left: 6px solid #9a9a9a; }

.pdu-guide-highlight-row { display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 18px; }
.pdu-guide-highlight-row div { background: var(--pdu-sage-soft); border-radius: 18px; padding: 18px; border: 1px solid rgba(95,111,59,.18); }
.pdu-guide-bill-head { display:flex; justify-content:space-between; gap: 16px; border-bottom: 3px solid var(--pdu-olive-dark); padding-bottom: 16px; margin-bottom: 16px; }
.pdu-guide-bill-head strong { font-size: 28px; }
.pdu-guide-bill-head span { color: var(--pdu-muted); }
.pdu-guide-bill-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.pdu-guide-bill-grid div { border: 1px solid var(--pdu-line); border-radius: 14px; padding: 14px; }
.pdu-guide-bill-grid b, .pdu-guide-bill-grid span { display:block; }
.pdu-guide-bill-demo table { width: 100%; border-collapse: collapse; }
.pdu-guide-bill-demo td { padding: 12px; border-bottom: 1px solid var(--pdu-line); }
.pdu-guide-bill-demo td:last-child { text-align: right; font-weight: 700; }
.pdu-guide-bill-demo .total td { font-size: 22px; color: var(--pdu-terracotta); font-weight: 900; }
.pdu-guide-payment-box {
  background: var(--pdu-olive-dark);
  color: #fff;
  border-radius: 18px;
  padding: 20px;
  font-weight: 600;
  line-height: 1.9;
  word-break: break-word;
  box-shadow: 0 16px 30px rgba(34,48,31,.16);
}
.pdu-guide-footer-note {
  margin-top: 32px;
  padding: 28px;
  border-radius: 24px;
  background: var(--pdu-olive-dark);
  color: #fff;
  text-align: center;
}
.pdu-guide-footer-note p { color: rgba(255,255,255,.82); max-width: 760px; margin: 0 auto; }

@media (max-width: 900px) {
  .pdu-guide-hero, .pdu-guide-grid--2, .pdu-guide-feature-grid, .pdu-guide-steps, .pdu-guide-steps--cycle, .pdu-guide-status-flow, .pdu-guide-highlight-row { grid-template-columns: 1fr; }
  .pdu-guide-hero { min-height: auto; }
  .pdu-guide-nav { top: 0; border-radius: 0 0 18px 18px; margin-left: calc(-1 * clamp(18px, 3vw, 42px)); margin-right: calc(-1 * clamp(18px, 3vw, 42px)); }
}
@media (max-width: 560px) {
  .pdu-guide { padding: 12px; border-radius: 0; }
  .pdu-guide-hero { padding: 26px; border-radius: 22px; }
  .pdu-guide-section { padding: 20px; border-radius: 20px; }
  .pdu-guide-section__head { grid-template-columns: 1fr; }
  .pdu-guide-bill-head, .pdu-guide-bill-grid { display:block; }
  .pdu-guide-bill-grid div { margin-bottom: 10px; }
}