/* Dispatch Ochre — 592 Transport
   Palette exact: Chalk #FAF6EC / ochre #AF812B / espresso #3F3428
   System fonts only. Stamped labels, not regulatory seals. */

:root {
  --chalk: #FAF6EC;
  --chalk-ink: #F3ECD8;
  --ochre: #AF812B;
  --espresso: #3F3428;
  --espresso-soft: color-mix(in srgb, var(--espresso) 72%, var(--chalk));
  --line: color-mix(in srgb, var(--espresso) 18%, transparent);
  --line-strong: color-mix(in srgb, var(--espresso) 32%, transparent);
  --danger: #7A2E24;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-move: cubic-bezier(0.77, 0, 0.175, 1);
  --sans: system-ui, "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --mono: ui-monospace, Consolas, monospace;
  --gutter: clamp(1rem, 4vw, 2.75rem);
  --measure: 72rem;
  --header-h: 4.85rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

html,
body {
  margin: 0;
  padding: 0;
  max-width: 100%;
}

body {
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
  font-weight: 500;
  color: var(--espresso);
  background: var(--chalk);
  min-width: 0;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

h1,
h2,
h3,
.wordmark-name,
.btn,
.nav-list a,
.footer-public,
.footer-legal-name {
  font-family: var(--sans);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1,
h2,
h3 {
  line-height: 1.12;
  color: var(--espresso);
  margin: 0;
}

h1 {
  font-size: clamp(1.85rem, 5.6vw, 3.35rem);
  max-width: 18ch;
}

h2 {
  font-size: clamp(1.45rem, 3.1vw, 2.2rem);
  max-width: 22ch;
}

h3 {
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  margin: 0 0 0.4rem;
}

p {
  margin: 0;
}

a {
  color: var(--espresso);
  overflow-wrap: anywhere;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button,
.btn,
.nav-toggle,
summary,
.nav-cta {
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 0;
  transform: translateY(-120%);
  z-index: 40;
  background: var(--espresso);
  color: var(--chalk);
  padding: 0.5rem 0.85rem;
  text-decoration: none;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0.6rem);
}

:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 3px;
}

.clip-hidden,
.clip-hidden input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.clip-hidden input {
  max-width: 1px;
  min-width: 0;
}

/* Stamped labels — dashed frames, mono, not seals */
.stamp {
  display: inline-block;
  border: 1.5px dashed var(--ochre);
  color: var(--espresso);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.28rem 0.5rem;
  line-height: 1.2;
  background: color-mix(in srgb, var(--ochre) 8%, var(--chalk));
}

.stamp-mark {
  font-size: 0.78rem;
  padding: 0.32rem 0.48rem;
  border-width: 2px;
  background: var(--espresso);
  color: var(--chalk);
  border-style: solid;
  border-color: var(--ochre);
  letter-spacing: 0.08em;
}

.stamp-tiny {
  font-size: 0.62rem;
  padding: 0.2rem 0.42rem;
}

.stamp-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--chalk) 92%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0.65rem var(--gutter) 0.45rem;
  min-width: 0;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  min-width: 0;
  margin-right: auto;
}

.wordmark-name {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--espresso);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border: 1.5px solid var(--espresso);
  background: var(--chalk);
  position: relative;
  padding: 0;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--espresso);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-toggle-bars {
  top: 50%;
  margin-top: -1px;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.site-nav {
  display: none;
}

.site-nav.is-open {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--chalk);
  border-bottom: 2px solid var(--ochre);
  padding: 0.4rem var(--gutter) 1rem;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.nav-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  padding: 0.2rem 0.35rem;
  letter-spacing: 0.02em;
}

.nav-cta {
  border: 1.5px solid var(--espresso);
  justify-content: center;
  background: var(--espresso);
  color: var(--chalk);
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0  var(--gutter) 0.55rem;
  min-width: 0;
  border-top: 1px dashed var(--line);
}

.header-contact a {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--espresso);
  overflow-wrap: anywhere;
}

.header-contact a:focus-visible {
  outline-offset: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 1.1rem;
  background: var(--espresso);
  color: var(--chalk);
  text-decoration: none;
  border: 1.5px solid var(--espresso);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: transform 160ms var(--ease-out), opacity 160ms var(--ease-out);
}

.btn:active {
  transform: scale(0.97);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid var(--ochre);
  padding: 0 0 0.1rem;
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    opacity: 0.92;
  }

  .text-link:hover,
  .nav-list a:hover,
  .header-contact a:hover,
  .footer-nav a:hover,
  .contact-aside a:hover,
  .footer-contact a:hover {
    opacity: 0.78;
  }
}

/* Layout shells */
.hero,
.firm,
.work,
.types,
.stages,
.working,
.questions,
.inquire {
  padding: 3rem var(--gutter);
  max-width: var(--measure);
  margin: 0 auto;
  min-width: 0;
}

.section-head {
  margin: 0 0 1.6rem;
  min-width: 0;
}

.section-head .stamp {
  margin-bottom: 0.7rem;
}

.section-note {
  margin-top: 0.75rem;
  max-width: 46rem;
  color: var(--espresso-soft);
}

.section-head.split {
  display: grid;
  gap: 0.85rem;
}

/* Hero — editorial dispatch */
.hero {
  display: grid;
  gap: 1.75rem;
  padding-top: 2.4rem;
  padding-bottom: 2.6rem;
}

.lede {
  margin-top: 1rem;
  max-width: 38rem;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  margin-top: 1.35rem;
}

.ticket {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  background: var(--chalk-ink);
  border: 1.5px solid var(--espresso);
  min-width: 0;
}

.ticket-stub {
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0 10px,
      var(--chalk) 10px 18px
    );
  border-right: 1.5px dashed var(--ochre);
}

.ticket-body {
  padding: 1.1rem 1rem 1.15rem;
  min-width: 0;
}

.ticket-body h2 {
  font-size: 1.15rem;
  margin: 0.55rem 0 0.85rem;
  max-width: none;
}

.ticket-fields {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 0.9rem;
}

.ticket-fields div {
  display: grid;
  grid-template-columns: minmax(5.5rem, 7rem) minmax(0, 1fr);
  gap: 0.5rem;
  min-width: 0;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}

.ticket-fields dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ochre);
}

.ticket-fields dd {
  margin: 0;
  min-width: 0;
}

.ticket-mark {
  width: min(100%, 17rem);
  color: var(--ochre);
  margin: 0.2rem 0 0.55rem;
}

.ticket-caption {
  font-size: 0.82rem;
  color: var(--espresso-soft);
}

/* Firm + principles */
.prose-pair,
.working-grid {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.note-block {
  background: var(--chalk);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--ochre);
  padding: 1.1rem 1rem 1.2rem;
  min-width: 0;
}

.note-block p + p {
  margin-top: 0.7rem;
}

.principle-board {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.principle-board li,
.service-note,
.type-index > div,
.stage-rail li {
  min-width: 0;
}

.principle-board li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 0.85rem;
  padding: 1rem 0.9rem;
  border: 1px dashed var(--ochre);
  background: color-mix(in srgb, var(--ochre) 6%, var(--chalk));
}

.principle-board h3,
.principle-board p {
  grid-column: 2;
}

.stage-num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--chalk);
  background: var(--espresso);
  min-width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.35rem;
}

/* Service notes */
.service-notes {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.service-note {
  padding: 1.15rem 1rem 1.25rem;
  background: var(--chalk-ink);
  border: 1px solid var(--line);
  display: grid;
  gap: 0.55rem;
}

.service-note h3 {
  margin: 0;
}

.include-list,
.plain-list {
  list-style: none;
  display: grid;
  gap: 0.35rem;
  margin-top: 0.35rem;
}

.include-list li,
.plain-list li {
  padding-left: 1.1rem;
  position: relative;
  min-width: 0;
}

.include-list li::before,
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 1.5px;
  background: var(--ochre);
}

/* Types */
.type-index {
  display: grid;
  gap: 0.85rem;
}

.type-index > div {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.type-index dt {
  font-weight: 800;
  margin-bottom: 0.3rem;
}

.type-index dd {
  margin: 0;
  color: var(--espresso-soft);
}

/* Numbered stages */
.stage-rail {
  list-style: none;
  display: grid;
  gap: 0;
}

.stage-rail li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding: 0 0 1.5rem 0.85rem;
  border-left: 3px solid var(--ochre);
}

.stage-rail p {
  color: var(--espresso-soft);
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.faq-list details {
  border: 1px solid var(--line);
  background: var(--chalk);
  min-width: 0;
}

.faq-list summary {
  list-style: none;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  font-weight: 800;
}

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

.faq-list summary::after {
  content: "+";
  font-family: var(--mono);
  color: var(--ochre);
  flex: 0 0 auto;
}

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

.faq-list details p {
  padding: 0 0.9rem 1rem;
  color: var(--espresso-soft);
}

/* Contact */
.inquire {
  padding-bottom: 3.4rem;
}

.contact-layout {
  display: grid;
  gap: 1.5rem;
  min-width: 0;
}

.contact-aside {
  min-width: 0;
  padding: 1.15rem 1rem;
  background: var(--espresso);
  color: var(--chalk);
}

.contact-aside h3,
.contact-aside a,
.contact-aside address {
  color: var(--chalk);
}

.contact-aside .stamp {
  background: transparent;
  color: var(--chalk);
  border-color: var(--ochre);
  margin-bottom: 0.7rem;
}

.contact-aside h3 {
  font-size: 1.05rem;
  margin-bottom: 0.7rem;
  max-width: none;
}

.contact-aside address {
  font-style: normal;
  margin-bottom: 0.75rem;
}

.contact-aside a {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.9rem;
}

.contact-hint {
  margin-top: 0.9rem;
  color: color-mix(in srgb, var(--chalk) 78%, var(--ochre));
  font-size: 0.92rem;
}

.inquiry-form {
  display: grid;
  gap: 0.9rem;
  min-width: 0;
}

.field {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.field label {
  font-weight: 800;
  font-size: 0.92rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: var(--chalk);
  border: 1.5px solid var(--line-strong);
  padding: 0.65rem 0.7rem;
  min-height: 44px;
}

.field textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.field-check {
  grid-template-columns: 1.15rem minmax(0, 1fr);
  align-items: start;
  column-gap: 0.65rem;
}

.field-check input {
  width: 1.15rem;
  height: 1.15rem;
  min-height: 0;
  margin-top: 0.2rem;
  accent-color: var(--espresso);
}

.field-check label {
  font-weight: 500;
}

.field-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.85rem;
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: var(--danger);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.form-status {
  min-height: 1.3em;
  font-weight: 700;
}

.form-status.is-error {
  color: var(--danger);
}

/* Footer */
.site-footer {
  background: var(--espresso);
  color: var(--chalk);
  padding: 2rem var(--gutter) 2.2rem;
}

.footer-inner {
  max-width: var(--measure);
  margin: 0 auto;
  display: grid;
  gap: 1.15rem;
  min-width: 0;
}

.footer-public {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}

.footer-legal-name {
  font-size: 0.92rem;
  letter-spacing: 0;
  font-weight: 700;
  color: color-mix(in srgb, var(--chalk) 82%, var(--ochre));
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.footer-nav a,
.footer-contact a {
  color: var(--chalk);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-contact address {
  font-style: normal;
  margin-bottom: 0.35rem;
}

.footer-contact a {
  font-family: var(--mono);
  font-weight: 700;
}

.footer-copy {
  font-size: 0.82rem;
  color: color-mix(in srgb, var(--chalk) 70%, var(--ochre));
  border-top: 1px dashed color-mix(in srgb, var(--chalk) 22%, transparent);
  padding-top: 0.9rem;
}

/* Reveals */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

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

  .reveal,
  .reveal.is-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .skip-link {
    transition: none;
  }

  .btn:active {
    transform: none;
  }
}

/* Tablet */
@media (min-width: 720px) {
  .prose-pair,
  .working-grid,
  .principle-board,
  .service-notes,
  .type-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head.split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .type-index > div:nth-child(-n + 2) {
    border-top: 0;
  }
}

/* Desktop nav + hero */
@media (min-width: 880px) {
  :root {
    --header-h: 5.15rem;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav,
  .site-nav.is-open {
    display: block;
    position: static;
    border: 0;
    padding: 0;
    background: transparent;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.15rem 0.35rem;
  }

  .nav-list a {
    min-height: 40px;
    padding: 0.2rem 0.55rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 2rem;
    padding-top: 3.1rem;
    padding-bottom: 3.2rem;
  }

  .contact-layout {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .inquiry-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .field-span,
  .form-actions {
    grid-column: 1 / -1;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1.1fr);
    grid-template-areas:
      "brand nav contact"
      "copy copy copy";
    column-gap: 1.5rem;
  }

  .footer-brand { grid-area: brand; }
  .footer-nav { grid-area: nav; }
  .footer-contact { grid-area: contact; }
  .footer-copy { grid-area: copy; }
}

@media (min-width: 1100px) {
  .principle-board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .principle-board li {
    grid-template-columns: 1fr;
  }

  .principle-board h3,
  .principle-board p {
    grid-column: 1;
  }
}