:root {
  --paper: #f3eedf;
  --paper-deep: #e4dbc8;
  --ink: #1f2430;
  --ink-soft: #56606f;
  --rust: #b96543;
  --sage: #51685d;
  --brass: #b79654;
  --line: rgba(31, 36, 48, 0.12);
  --panel: rgba(255, 252, 244, 0.82);
  --shadow: 0 24px 56px rgba(42, 38, 30, 0.12);
  --radius: 20px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(185, 101, 67, 0.14), transparent 22rem),
    radial-gradient(circle at top left, rgba(81, 104, 93, 0.12), transparent 20rem),
    repeating-linear-gradient(
      to bottom,
      rgba(31, 36, 48, 0.025) 0,
      rgba(31, 36, 48, 0.025) 1px,
      transparent 1px,
      transparent 3.2rem
    ),
    linear-gradient(180deg, #f8f3e7 0%, var(--paper) 32%, #f0ead9 100%);
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--rust);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.fieldbook-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.dispatch-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  margin-top: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 251, 241, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 25px rgba(33, 30, 23, 0.06);
}

.dispatch-bar__back,
.dispatch-bar__links a {
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--ink-soft);
}

.dispatch-bar__back:hover,
.dispatch-bar__links a:hover {
  color: var(--ink);
}

.dispatch-bar__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.dispatch-bar__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust);
}

.dispatch-bar__name {
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: 1rem;
  font-weight: 700;
}

.dispatch-bar__links {
  display: flex;
  gap: 1rem;
}

.brief-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 1.5rem;
  margin-top: 1.4rem;
}

.brief-hero__copy,
.brief-docket,
.manual-section,
.closing-call {
  background: var(--panel);
  border: 1px solid rgba(31, 36, 48, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.brief-hero__copy {
  padding: 2rem;
}

.manual-kicker {
  margin: 0 0 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
}

.brief-hero h1,
.section-heading h2,
.closing-call h2 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.brief-hero__subhead,
.section-heading p,
.closing-call p {
  max-width: 58ch;
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

.ticket-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.signal-ticket {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.9rem 1.3rem;
  border: 1px solid rgba(31, 36, 48, 0.2);
  color: var(--ink);
  background: rgba(255, 253, 247, 0.92);
  text-decoration: none;
  font-weight: 700;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.signal-ticket:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(31, 36, 48, 0.1);
  background: #fff;
}

.signal-ticket--solid {
  background: var(--ink);
  color: #f9f5eb;
  border-color: var(--ink);
}

.brief-docket {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.brief-docket__cover {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(31, 36, 48, 0.14);
  background: #fff;
}

.brief-docket__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0;
}

.brief-docket__facts dt {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rust);
}

.brief-docket__facts dd {
  margin: 0.35rem 0 0;
  font-weight: 700;
}

.manual-section {
  margin-top: 1.4rem;
  padding: 1.7rem;
}

.section-heading {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.section-heading__index {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rust);
}

.section-heading h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.reason-ledger {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.4rem;
}

.reason-ledger__row,
.station-list__item,
.availability-grid__panel,
.manual-faq details {
  padding: 1rem 1.05rem;
  border: 1px solid rgba(31, 36, 48, 0.14);
  border-radius: 16px;
  background: rgba(255, 254, 249, 0.9);
}

.reason-ledger__row h3,
.station-list__item h3,
.availability-grid__panel h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: 1.3rem;
}

.reason-ledger__row p,
.station-list__item p,
.availability-grid__panel p,
.manual-faq p,
.availability-notes {
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
}

.station-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.station-list__item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  align-items: start;
}

.station-list__tag {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--ink);
  color: #f8f3e7;
  font-weight: 700;
}

.dispatch-trace {
  display: grid;
  gap: 0.9rem;
  counter-reset: dispatch-step;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.dispatch-trace li {
  position: relative;
  padding: 1rem 1rem 1rem 4.2rem;
  border-left: 2px solid rgba(185, 101, 67, 0.28);
  background: linear-gradient(90deg, rgba(185, 101, 67, 0.06), transparent 40%);
  border-radius: 0 16px 16px 0;
}

.dispatch-trace li::before {
  counter-increment: dispatch-step;
  content: counter(dispatch-step);
  position: absolute;
  left: 0.9rem;
  top: 0.95rem;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--rust);
  color: #fffaf2;
  font-weight: 700;
}

.dispatch-trace strong {
  display: block;
  font-size: 1rem;
}

.dispatch-trace span {
  display: block;
  margin-top: 0.35rem;
  color: var(--ink-soft);
}

.visual-bench {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.visual-bench__plate {
  margin: 0;
  padding: 1rem;
  border: 1px solid rgba(31, 36, 48, 0.14);
  border-radius: 18px;
  background: rgba(255, 254, 249, 0.92);
}

.visual-bench__plate img {
  border-radius: 12px;
  border: 1px solid rgba(31, 36, 48, 0.12);
  background: #fff;
}

.visual-bench__plate figcaption {
  margin-top: 0.85rem;
  color: var(--ink-soft);
}

.availability-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.proof-list {
  display: grid;
  gap: 0.9rem;
  margin: 0.85rem 0 0;
}

.proof-list dt {
  font-weight: 700;
}

.proof-list dd {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
}

.availability-notes {
  padding-left: 1.15rem;
}

.availability-stamp {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(81, 104, 93, 0.22);
  border-radius: 999px;
  background: rgba(81, 104, 93, 0.08);
  color: var(--sage);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
}

.manual-faq {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.manual-faq summary {
  cursor: pointer;
  font-weight: 700;
}

.manual-faq summary::-webkit-details-marker {
  display: none;
}

.manual-faq summary::after {
  content: "+";
  float: right;
  color: var(--rust);
}

.manual-faq details[open] summary::after {
  content: "-";
}

.closing-call {
  margin-top: 1.4rem;
  padding: 1.7rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  background:
    linear-gradient(135deg, rgba(31, 36, 48, 0.98), rgba(49, 61, 73, 0.95)),
    linear-gradient(transparent, transparent);
  color: #f8f1e2;
}

.closing-call .manual-kicker,
.closing-call p {
  color: rgba(248, 241, 226, 0.78);
}

.manual-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0.5rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.brief-hero__copy,
.brief-docket,
.manual-section,
.closing-call {
  animation: settle-in 500ms ease both;
}

.brief-docket {
  animation-delay: 90ms;
}

@keyframes settle-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .dispatch-bar,
  .brief-hero,
  .availability-grid,
  .closing-call,
  .visual-bench {
    grid-template-columns: 1fr;
  }

  .dispatch-bar {
    border-radius: 24px;
  }

  .dispatch-bar__title {
    align-items: start;
    text-align: left;
  }

  .dispatch-bar__links {
    justify-content: flex-start;
  }

  .manual-footer {
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .fieldbook-shell {
    width: min(100% - 1rem, 100%);
  }

  .brief-hero__copy,
  .manual-section,
  .closing-call,
  .brief-docket {
    padding: 1.2rem;
  }

  .dispatch-bar {
    padding: 1rem;
  }

  .dispatch-bar__links {
    flex-wrap: wrap;
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .station-list__item {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}