/* Packslip — Packing Slip Editorial
   Distinto de: stamp/library, chalk, plomada, till/térmico, loom, cassette, FIDS, etc. */

:root {
  color-scheme: light;
  --kraft: #c9b896;
  --kraft-deep: #b39a72;
  --cream: #f4efe4;
  --stub: #faf6ee;
  --ink: #1a2f4a;
  --ink-soft: #4a5d73;
  --tape: #c47a2a;
  --tape-deep: #a35f18;
  --grid: rgba(26, 47, 74, 0.12);
  --dash: rgba(26, 47, 74, 0.35);
  --form-navy: #1a2f4a;
  --form-line: #d8d0c0;
  --display: "Urbanist", "Segoe UI", sans-serif;
  --text: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --shell: 64rem;
  --gutter: clamp(1.1rem, 4vw, 2.4rem);
  --band: clamp(2.2rem, 5vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 23px,
      var(--grid) 23px,
      var(--grid) 24px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 23px,
      var(--grid) 23px,
      var(--grid) 24px
    ),
    linear-gradient(165deg, var(--kraft) 0%, var(--cream) 38%, var(--stub) 100%);
  color: var(--ink);
  font-family: var(--text);
  font-size: clamp(0.98rem, 0.94rem + 0.18vw, 1.08rem);
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

.skip {
  position: absolute; left: -9999px;
  background: var(--form-navy); color: var(--cream); padding: 0.65rem 1rem; z-index: 40;
}
.skip:focus { left: 0.75rem; top: 0.75rem; }
:focus-visible { outline: 3px solid var(--tape); outline-offset: 3px; }

.shell {
  width: 100%; max-width: var(--shell);
  margin-inline: auto; padding-inline: var(--gutter);
}

/* Dashed cut-line signature */
.cut {
  position: relative;
  border: 1px dashed var(--dash);
  background: var(--stub);
  padding: 1.25rem 1.4rem;
}
.cut::before {
  content: "✂ CUT";
  position: absolute;
  top: -0.7rem;
  left: 1rem;
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--cream);
  color: var(--tape-deep);
  padding: 0 0.45rem;
}

@media (prefers-reduced-motion: no-preference) {
  .tape-strip {
    animation: tape-lay 0.85s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }
  .slip-stub {
    animation: stub-peel 0.95s 0.12s cubic-bezier(0.2, 0.75, 0.25, 1) both;
  }
  .hero__brand {
    animation: fade-rise 0.75s 0.05s ease both;
  }
}
@keyframes tape-lay {
  from { opacity: 0; transform: translateY(-14px) rotate(-2deg); }
  to { opacity: 1; transform: rotate(-1.5deg); }
}
@keyframes stub-peel {
  from { opacity: 0; transform: translateX(18px) rotate(3deg); }
  to { opacity: 1; transform: rotate(1.5deg); }
}
@keyframes fade-rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .tape-strip, .slip-stub, .hero__brand { animation: none; }
}

.top {
  background: var(--form-navy);
  color: var(--cream);
  border-bottom: 4px solid var(--tape);
}
.top__row {
  display: flex; flex-wrap: wrap; align-items: baseline;
  justify-content: space-between; gap: 0.75rem;
  padding-block: 1rem 0.35rem;
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--cream);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.brand__mark {
  width: 1.15rem; height: 1.15rem;
  border: 2px dashed var(--tape);
  background:
    linear-gradient(135deg, transparent 45%, var(--tape) 45%, var(--tape) 55%, transparent 55%);
}
.top__meta {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}
.nav {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  padding-block: 0.55rem 1rem;
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 600;
}
.nav a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.nav a:hover,
.nav a[aria-current="page"] {
  border-bottom-color: var(--tape);
}

.hero {
  position: relative;
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
  overflow: hidden;
}
.hero__slip {
  position: absolute;
  inset: 8% 4% auto auto;
  width: min(42%, 18rem);
  pointer-events: none;
  z-index: 0;
}
.tape-strip {
  display: block;
  height: 1.35rem;
  background: linear-gradient(90deg, var(--tape-deep), var(--tape), #e0a04a);
  opacity: 0.92;
  box-shadow: 0 2px 0 rgba(26, 47, 74, 0.15);
  margin-bottom: 0.75rem;
  transform: rotate(-1.5deg);
}
.slip-stub {
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--stub);
  border: 1px solid var(--form-line);
  border-left: 3px solid var(--tape);
  padding: 0.85rem 0.9rem;
  box-shadow: 4px 6px 0 rgba(26, 47, 74, 0.08);
  transform: rotate(1.5deg);
}
.slip-stub strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 38rem;
}
.hero__brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
  line-height: 1.05;
  color: var(--form-navy);
}
.hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  line-height: 1.25;
  margin: 0 0 0.85rem;
  color: var(--ink);
}
.hero__stand {
  margin: 0;
  color: var(--ink-soft);
  max-width: 34rem;
}

.block { padding-block: var(--band); }
.block--tint {
  background: rgba(250, 246, 238, 0.72);
  border-block: 1px dashed var(--dash);
}
.eyebrow {
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tape-deep);
  margin: 0 0 0.45rem;
}
h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  margin: 0 0 1rem;
  color: var(--form-navy);
}
.lede p { margin: 0 0 0.85rem; color: var(--ink-soft); }
.lede p:last-child { margin-bottom: 0; }

.library { display: grid; gap: 1rem; }
.entry {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  background: var(--stub);
  border: 1px solid var(--form-line);
  border-top: 3px solid var(--tape);
  padding: 1.1rem 1.2rem;
}
.entry__id {
  font-family: var(--display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tape-deep);
  margin: 0;
  writing-mode: horizontal-tb;
}
.entry h3 {
  font-family: var(--display);
  font-size: 1.12rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  line-height: 1.3;
}
.entry h3 a { color: var(--form-navy); text-decoration: none; }
.entry h3 a:hover { color: var(--tape-deep); text-decoration: underline; }
.entry p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

.standards, .not-list, .faq, .prose ul {
  margin: 0;
  padding-left: 1.15rem;
}
.standards li, .not-list li, .faq li, .prose li {
  margin-bottom: 0.65rem;
  color: var(--ink-soft);
}
.standards strong, .faq strong { color: var(--ink); font-family: var(--display); }

.page-hero {
  padding-block: 2.2rem 0.5rem;
  border-bottom: 1px dashed var(--dash);
  margin-bottom: 1.5rem;
}
.page-hero h1 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0;
}
.page-hero .meta {
  font-family: var(--display);
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0.5rem 0 0;
}

.prose {
  padding-bottom: var(--band);
  max-width: 42rem;
}
.prose h2 {
  margin-top: 1.75rem;
}
.prose p { color: var(--ink-soft); }
.prose a { color: var(--tape-deep); }

.foot {
  background: var(--form-navy);
  color: var(--cream);
  padding-block: 1.75rem;
  margin-top: 1rem;
}
.foot__row {
  display: flex; flex-wrap: wrap;
  justify-content: space-between; gap: 1.25rem;
}
.foot strong { font-family: var(--display); }
.foot p { margin: 0.35rem 0 0; opacity: 0.8; font-size: 0.9rem; }
.foot nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.foot a { color: var(--cream); font-family: var(--display); font-size: 0.9rem; }

@media (max-width: 720px) {
  .hero__slip { position: relative; inset: auto; width: 100%; margin: 0 0 1.25rem; }
  .entry { grid-template-columns: 1fr; }
}

.faq details {
  border: 1px solid var(--form-line);
  background: var(--stub);
  padding: 0.75rem 1rem;
  margin-bottom: 0.55rem;
}
.faq summary {
  font-family: var(--display);
  font-weight: 600;
  cursor: pointer;
  color: var(--form-navy);
}
.faq details p { margin: 0.55rem 0 0; color: var(--ink-soft); }
.support a { color: var(--tape-deep); }