@font-face {
  font-family: "Public Sans";
  src: url("assets/fonts/PublicSans-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Public Sans";
  src: url("assets/fonts/PublicSans-Italic-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --navy: #042f4f;
  --navy-deep: #021d32;
  --ink: #13191f;
  --muted: #52606b;
  --paper: #eef7f0;
  --mist: #dcefe7;
  --sky: #e7f5f9;
  --clay: #f8e6df;
  --line: #d8e0e5;
  --green: #009a57;
  --orange: #b84224;
  --blue: #006f95;
  --red: #b6292b;
  --yellow: #f4c542;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(2, 29, 50, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  scroll-padding-top: 0;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Public Sans", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: clip;
}

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

main > section[id] {
  scroll-margin-top: 3.25rem;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(244, 197, 66, 0.9);
  outline-offset: 3px;
}

button,
input {
  font: inherit;
}

.skip-link {
  background: var(--yellow);
  color: var(--ink);
  font-weight: 800;
  left: 1rem;
  padding: 0.7rem 0.9rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-140%);
  z-index: 70;
}

.skip-link:focus {
  transform: translateY(0);
}

.feedback-banner {
  align-items: center;
  background: var(--red);
  color: var(--white);
  display: flex;
  gap: 0.35rem;
  justify-content: center;
  min-height: 46px;
  padding: 0.48rem 1rem;
  position: sticky;
  top: 0;
  z-index: 45;
}

.feedback-banner strong {
  font-weight: 900;
}

.feedback-banner span {
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}

.feedback-banner a {
  color: var(--white);
  font-weight: 900;
  text-decoration-color: rgba(255, 255, 255, 0.75);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
  white-space: nowrap;
}

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

.noscript {
  background: var(--yellow);
  color: var(--navy-deep);
  font-weight: 800;
  margin: 0;
  padding: 1rem 2rem;
  text-align: center;
}

.hero {
  background:
    linear-gradient(180deg, rgba(2, 29, 50, 0.95) 0%, rgba(2, 29, 50, 0.48) 44%, rgba(2, 29, 50, 0.93) 100%),
    url("assets/images/hero.webp") center / cover no-repeat;
  color: var(--white);
  isolation: isolate;
  min-height: 500px;
  overflow: hidden;
  position: relative;
  scroll-margin-top: 3rem;
}

.topbar {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1260px;
  padding: 1.15rem 2rem 0;
  position: relative;
  z-index: 3;
}

.brand {
  align-items: center;
  display: flex;
  gap: 1rem;
  text-decoration: none;
}

.brand img {
  height: 52px;
  width: auto;
}

.brand span {
  font-weight: 800;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 0.2rem;
}

.nav-links a,
.site-footer .footer-top-link,
.filter-group button,
.letter-filter button,
.search-row button {
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 6px;
  font-weight: 750;
  text-decoration: none;
}

.nav-links a {
  color: var(--white);
  font-size: 0.86rem;
  min-height: 38px;
  padding: 0.42rem 0.54rem;
  white-space: nowrap;
}

.nav-links .download-link {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--navy-deep);
  padding-inline: 0.68rem;
}

.nav-links .download-link:hover,
.nav-links .download-link:focus-visible {
  background: var(--white);
  color: var(--navy-deep);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.15);
  outline: none;
}

.nav-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 8px;
  display: none;
  height: 42px;
  padding: 0;
  width: 46px;
}

.nav-toggle span {
  background: var(--white);
  display: block;
  height: 2px;
  margin: 6px auto;
  width: 22px;
}

.hero-inner {
  margin: 0 auto;
  max-width: 1260px;
  padding: 5.7rem 2rem 4.4rem;
  position: relative;
  width: 100%;
  z-index: 2;
}

.eyebrow {
  font-size: 0.82rem;
  font-weight: 850;
  margin: 0 0 0.7rem;
}

.eyebrow.dark {
  color: var(--blue);
}

.hero h1 {
  font-size: clamp(3rem, 5.9vw, 4.9rem);
  line-height: 1;
  margin: 0;
  max-width: 820px;
}

.version {
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 6px;
  display: inline-flex;
  font-weight: 750;
  margin: 0;
  padding: 0.25rem 0.85rem;
  position: absolute;
  right: 2rem;
  top: 4.2rem;
}

.hero-copy {
  font-size: 1.15rem;
  max-width: 720px;
}

.welcome-band {
  align-items: stretch;
  background: var(--paper);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  margin: 0 auto;
  max-width: 1260px;
  padding: 4rem 2rem 2rem;
}

.welcome-copy {
  align-self: center;
  max-width: 760px;
}

.welcome-copy h2 {
  color: var(--navy);
  font-size: 2.4rem;
  line-height: 1.12;
  margin: 0 0 1rem;
}

.welcome-prose {
  color: var(--ink);
  font-size: 1.05rem;
}

.welcome-prose p {
  margin: 0 0 0.85rem;
}

.consistency-callout {
  background: var(--navy);
  border-left: 7px solid var(--yellow);
  border-radius: 8px;
  box-shadow: 0 16px 32px rgba(2, 29, 50, 0.14);
  color: var(--white);
  margin: 1.2rem 0;
  padding: 1rem 1.15rem;
}

.consistency-callout strong {
  display: block;
  font-size: 1.35rem;
  line-height: 1.15;
}

.welcome-media {
  border-radius: 8px;
  min-height: 360px;
  overflow: hidden;
}

.welcome-media img {
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  width: 100%;
}

.search-panel {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-top: 6px solid var(--green);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--ink);
  margin: 0 auto;
  max-width: 760px;
  overflow: hidden;
  padding: 1rem;
  position: relative;
  width: 100%;
}

.search-panel > * {
  position: relative;
  z-index: 1;
}

.search-panel label {
  color: var(--navy);
  display: block;
  font-size: 0.86rem;
  font-weight: 850;
  margin-bottom: 0.45rem;
}

.search-hint {
  color: var(--muted);
  font-size: 0.92rem;
  margin: -0.2rem 0 0.75rem;
}

.search-row {
  align-items: center;
  display: flex;
  gap: 0.65rem;
}

.search-row input {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  flex: 1;
  min-width: 0;
  padding: 0.85rem 1rem;
}

.search-row input:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(0, 111, 149, 0.22);
}

.search-row button {
  background: var(--navy);
  color: var(--white);
  cursor: pointer;
  padding: 0.82rem 1rem;
}

.search-row button:disabled {
  display: none;
}

.quick-strip {
  background: var(--paper);
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
  max-width: 1180px;
  padding: 1.25rem 2rem 1.25rem;
  position: relative;
  z-index: 2;
}

.quick-strip article {
  background: var(--white);
  border-left: 6px solid var(--green);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1rem;
}

.quick-strip article:nth-child(2) {
  border-left-color: var(--orange);
}

.quick-strip article:nth-child(3) {
  border-left-color: var(--blue);
}

.quick-strip span {
  color: var(--navy);
  display: block;
  font-size: 0.84rem;
  font-weight: 900;
}

.quick-strip p {
  margin: 0.45rem 0 0;
}

.search-band {
  background: linear-gradient(180deg, rgba(238, 247, 240, 0) 0, var(--paper) 3rem, var(--paper) 100%);
  margin-top: -3rem;
  padding: 0 2rem 2.25rem;
  position: relative;
  z-index: 4;
}

.search-band .search-panel {
  max-width: 1180px;
}

.search-results {
  margin: 1rem auto 0;
  max-width: 1180px;
}

.search-results:empty {
  display: none;
}

.search-results-head {
  align-items: center;
  color: var(--navy);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.search-results-head span,
.search-results-empty {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.search-results-empty {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(2, 29, 50, 0.06);
  margin: 0;
  padding: 0.85rem 1rem;
}

.search-result-list {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.search-result-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
  display: block;
  padding: 0.85rem 1rem;
  text-align: left;
}

.search-result-card:hover,
.search-result-card:focus-visible {
  border-color: var(--blue);
  box-shadow: 0 10px 25px rgba(2, 29, 50, 0.08);
  outline: 3px solid rgba(0, 111, 149, 0.18);
}

.search-result-card span {
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
  font-weight: 850;
  margin-bottom: 0.25rem;
}

.search-result-card strong {
  color: var(--navy);
  display: block;
  font-size: 1rem;
}

.search-result-card p {
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.45;
  margin: 0.35rem 0 0;
}

.contents-band,
.guide-band,
.appendix-band,
.checklist-band,
.feedback-bottom-band {
  padding: 4.5rem 2rem;
}

.guide-band {
  padding-top: 3.5rem;
}

.contents-band {
  background:
    linear-gradient(90deg, rgba(238, 247, 240, 0.96) 0%, rgba(238, 247, 240, 0.84) 40%, rgba(238, 247, 240, 0.42) 74%, rgba(4, 47, 79, 0.2) 100%),
    url("assets/images/contents-firefighters.webp") center 28% / cover no-repeat;
  border-top: 1px solid rgba(4, 47, 79, 0.08);
  min-height: 470px;
  padding-block: 5.5rem;
}

.contents-head p {
  color: var(--muted);
  font-weight: 650;
  margin: 0.45rem 0 0;
  max-width: 580px;
}

.section-head {
  margin: 0 auto 1.8rem;
  max-width: 1180px;
}

.section-head.compact {
  margin-bottom: 0.8rem;
}

.section-head h2,
.appendix-head h2,
.feature-copy h2,
.checklist-copy h2,
.standards-copy h2,
.feedback-panel h2 {
  color: var(--navy);
  font-size: 2.2rem;
  line-height: 1.12;
  margin: 0;
}

.contents-layout {
  display: block;
  margin: 0 auto;
  max-width: 1260px;
}

.contents-grid {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
}

.contents-image {
  display: none;
}

.contents-image img {
  height: 100%;
  object-fit: cover;
  object-position: 45% center;
  width: 100%;
}

.contents-card {
  background: rgba(255, 255, 255, 0.94);
  border-top: 7px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 14px 30px rgba(2, 29, 50, 0.12);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 160px;
  overflow: hidden;
  padding: 1.15rem;
  position: relative;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.contents-card:hover,
.contents-card:focus-visible {
  box-shadow: 0 18px 38px rgba(2, 29, 50, 0.18);
  outline: 3px solid rgba(0, 111, 149, 0.2);
  transform: translateY(-2px);
}

.contents-card span {
  color: var(--muted);
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.contents-card strong {
  color: var(--navy);
  display: block;
  font-size: 1.18rem;
  line-height: 1.25;
}

.contents-card small {
  color: var(--muted);
  display: block;
  margin-top: 0.8rem;
}

.standards-band {
  align-items: stretch;
  background: var(--white);
  display: grid;
  grid-template-columns: minmax(640px, 1.15fr) minmax(420px, 0.85fr);
}

.standards-media {
  min-height: 620px;
  order: 2;
  overflow: hidden;
}

.standards-media img {
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  width: 100%;
}

.standards-copy {
  align-self: center;
  order: 1;
  padding: 4rem clamp(2rem, 4vw, 4.5rem);
}

.standards-copy > p:not(.eyebrow) {
  color: var(--ink);
  font-size: 1.04rem;
  max-width: 860px;
}

.standards-alert {
  background: rgba(182, 41, 43, 0.09);
  border: 1px solid rgba(182, 41, 43, 0.22);
  border-left: 6px solid var(--red);
  border-radius: 8px;
  color: var(--navy);
  font-weight: 900;
  margin: 1rem 0;
  max-width: 980px;
  padding: 0.9rem 1rem;
}

.standards-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.1rem 0 1.25rem;
}

.standards-links a,
.feedback-links a {
  background: var(--navy);
  border-radius: 6px;
  color: var(--white);
  font-weight: 850;
  padding: 0.62rem 0.8rem;
  text-decoration: none;
}

.standards-links a:hover,
.standards-links a:focus-visible,
.feedback-links a:hover,
.feedback-links a:focus-visible {
  background: var(--blue);
  outline: 3px solid rgba(244, 197, 66, 0.9);
}

.standards-requirements {
  counter-reset: none;
  display: grid;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  max-width: 980px;
  padding: 0;
}

.standards-requirements li {
  background: var(--paper);
  border: 1px solid rgba(4, 47, 79, 0.1);
  border-left: 5px solid var(--green);
  border-radius: 8px;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: 9rem minmax(0, 1fr);
  padding: 0.85rem 1rem;
}

.standards-requirements strong {
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 900;
}

.standards-requirements span {
  color: var(--ink);
}

.standards-requirements a {
  color: var(--navy);
  font-weight: 850;
  text-decoration-color: rgba(0, 111, 149, 0.55);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.feature-band {
  align-items: stretch;
  background: var(--clay);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  min-height: 600px;
}

.feature-media picture,
.feature-media img {
  height: 100%;
  width: 100%;
}

.feature-media img {
  object-fit: cover;
  object-position: 30% center;
}

.feature-copy {
  align-self: center;
  padding: 4rem 2rem;
}

.word-table {
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin-top: 1.5rem;
  overflow: hidden;
}

.word-table header,
.word-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 0.9fr 1.1fr;
}

.word-table header {
  background: var(--orange);
  color: var(--white);
  font-weight: 900;
  padding: 0.75rem 1rem;
}

.word-row {
  border-bottom: 1px solid #f0c5b6;
  padding: 0.62rem 1rem;
}

.word-row:last-child {
  border-bottom: 0;
}

.word-row strong {
  color: var(--navy);
}

.guide-band {
  background: var(--sky);
}

.guide-layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 320px minmax(0, 1fr);
  margin: 0 auto;
  max-width: 1260px;
}

.guide-layout > * {
  min-width: 0;
}

.guide-side {
  align-self: start;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(4, 47, 79, 0.08);
  border-radius: 8px;
  padding: 1rem;
  position: sticky;
  top: 4.5rem;
}

.side-title {
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.guide-nav-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 1rem 0 0.5rem;
}

.guide-nav-label:first-of-type {
  margin-top: 0;
}

.topic-label {
  border-top: 1px solid rgba(4, 47, 79, 0.12);
  padding-top: 1rem;
}

.filter-group {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.filter-group button,
.letter-filter button {
  background: var(--white);
  border-color: var(--line);
  color: var(--navy);
  cursor: pointer;
  padding: 0.5rem 0.72rem;
}

.filter-group button {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  min-height: 44px;
  min-width: 0;
  text-align: left;
}

.filter-name {
  line-height: 1.3;
  min-width: 0;
  overflow-wrap: anywhere;
}

.filter-count {
  align-items: center;
  background: var(--sky);
  border: 1px solid rgba(4, 47, 79, 0.12);
  border-radius: 999px;
  color: var(--navy);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 850;
  justify-content: center;
  margin-top: 0.05rem;
  min-width: 2rem;
  padding: 0.12rem 0.5rem;
}

.filter-group button.is-active,
.letter-filter button.is-active {
  background: var(--navy);
  border-color: var(--navy);
  border-width: 2px;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.28);
  color: var(--white);
}

.filter-group button.is-active .filter-count {
  background: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.side-nav {
  border-left: 3px solid var(--line);
  display: grid;
  gap: 0.15rem;
  max-height: 62vh;
  overflow: auto;
  padding-left: 0.75rem;
}

.side-nav a {
  align-items: center;
  border-radius: 6px;
  color: var(--navy);
  display: flex;
  font-size: 0.88rem;
  min-height: 42px;
  line-height: 1.35;
  padding: 0.42rem 0.5rem;
  text-decoration: none;
}

.side-nav a:hover,
.side-nav a:focus-visible,
.side-nav a.is-active {
  background: rgba(0, 111, 149, 0.12);
  box-shadow: inset 4px 0 0 var(--blue);
  outline: none;
}

.side-empty {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 0.4rem 0.5rem;
}

.results-line {
  color: var(--muted);
  font-weight: 750;
  margin-bottom: 1rem;
}

.guide-helper {
  color: var(--muted);
  font-weight: 650;
  margin: -0.35rem 0 0.85rem;
  max-width: 720px;
}

.page-stack {
  display: grid;
  gap: 1rem;
}

.page-card {
  --accent: var(--blue);
  background: rgba(255, 255, 255, 0.88);
  border-left: 7px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(2, 29, 50, 0.08);
  overflow: hidden;
  padding: 1.25rem;
  position: relative;
  scroll-margin-top: 3rem;
}

.page-card::after {
  content: none;
}

.page-meta,
.glossary-term span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 850;
}

.page-card h3 {
  color: var(--navy);
  font-size: 1.55rem;
  line-height: 1.22;
  margin: 0.25rem 0 1rem;
  max-width: 760px;
  overflow-wrap: anywhere;
  position: relative;
  z-index: 1;
}

.prose {
  max-width: 820px;
  overflow-wrap: anywhere;
  position: relative;
  z-index: 1;
}

.prose h4 {
  color: var(--accent);
  font-size: 1.05rem;
  line-height: 1.3;
  margin: 1.2rem 0 0.35rem;
}

.term-subsection {
  border-top: 1px solid rgba(4, 47, 79, 0.12);
  margin-top: 1rem;
  padding-top: 1rem;
}

.term-subsection:first-of-type {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.term-subsection h4 {
  margin-top: 0;
}

.prose p {
  margin: 0 0 0.85rem;
}

.prose ul {
  margin: 0.2rem 0 1rem;
  padding-left: 1.25rem;
}

.prose li {
  margin: 0.24rem 0;
}

.question-box {
  background: rgba(244, 197, 66, 0.16);
  border: 1px solid rgba(244, 197, 66, 0.55);
  border-left: 5px solid var(--yellow);
  border-radius: 8px;
  margin: 1rem 0 1.15rem;
  padding: 1rem 1.1rem;
}

.question-box strong {
  color: var(--navy);
  display: block;
  margin-bottom: 0.35rem;
}

.question-box p {
  margin: 0.35rem 0 0;
}

.question-box p:first-of-type {
  color: var(--navy);
  font-weight: 800;
}

.rule-box {
  background: rgba(0, 111, 149, 0.08);
  border: 1px solid rgba(0, 111, 149, 0.18);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  margin: 1rem 0 1.15rem;
  padding: 1rem 1.1rem;
}

.rule-box strong {
  color: var(--navy);
  display: block;
  margin-bottom: 0.3rem;
}

.rule-box p {
  margin: 0;
}

.rule-box.ampersand-rule,
.rule-box.operational-rule {
  background: rgba(244, 197, 66, 0.13);
  border-color: rgba(244, 197, 66, 0.48);
  border-left-color: var(--yellow);
}

.rule-box.attribution-rule {
  background: rgba(0, 154, 87, 0.1);
  border-color: rgba(0, 154, 87, 0.24);
  border-left-color: var(--green);
}

.hyphen-list {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1rem 0 1.15rem;
}

.hyphen-item {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(0, 111, 149, 0.18);
  border-radius: 8px;
  display: grid;
  gap: 0.15rem 0.7rem;
  grid-template-columns: auto 1fr;
  padding: 0.8rem 0.9rem;
}

.hyphen-item span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hyphen-item strong,
.hyphen-item em {
  color: var(--navy);
  font-style: normal;
}

.hyphen-item em {
  color: var(--red);
  text-decoration: line-through;
  text-decoration-thickness: 0.08em;
}

.reference-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 1.15rem;
}

.reference-item {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(4, 47, 79, 0.1);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.reference-item span {
  color: var(--blue);
  display: block;
  font-size: 0.82rem;
  font-weight: 900;
  margin-bottom: 0.25rem;
}

.reference-item p {
  margin: 0;
}

.prose .word-list-box {
  background: rgba(0, 111, 149, 0.08);
  border: 1px solid rgba(0, 111, 149, 0.18);
  border-radius: 8px;
  display: grid;
  gap: 0.35rem 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style-position: inside;
  margin-top: 0.75rem;
  padding: 1rem;
}

.page-titles .prose,
.page-websites-and-email-addresses .prose,
.common-terms-card .prose {
  max-width: none;
}

.page-titles .callout.note {
  background: rgba(0, 111, 149, 0.1);
  border-left-color: var(--blue);
}

.common-terms-card .term-subsection {
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(4, 47, 79, 0.08);
  border-left: 5px solid var(--accent);
  border-radius: 8px;
  margin-top: 1rem;
  padding: 1rem;
}

.common-terms-card .term-subsection:first-of-type {
  border-left: 5px solid var(--accent);
}

.signature {
  color: var(--navy);
  display: grid;
  gap: 0.1rem;
  margin-top: 1rem;
}

.signature span,
.signature strong {
  font-weight: 850;
}

.callout {
  background: color-mix(in srgb, var(--accent) 12%, #ffffff);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  margin: 1rem 0 1.15rem;
  padding: 1rem 1.1rem;
}

.callout:first-child {
  margin-top: 0;
}

.callout.further-guidance {
  background: rgba(244, 197, 66, 0.14);
  border-left-color: var(--yellow);
}

.callout.note {
  background: rgba(0, 111, 149, 0.1);
}

.callout strong {
  color: var(--navy);
  display: block;
  margin-bottom: 0.2rem;
}

.callout p {
  margin: 0;
}

.prose a {
  color: var(--navy);
  font-weight: 800;
  text-decoration-color: rgba(0, 111, 149, 0.55);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.prose a:hover,
.prose a:focus-visible {
  color: var(--blue);
  outline: none;
}

.inline-word-table {
  background: var(--white);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, #ffffff);
  border-radius: 8px;
  margin: 1rem 0;
  overflow: hidden;
}

.inline-word-table header,
.inline-word-table .word-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 0.9fr 1.1fr;
}

.inline-word-table header {
  background: var(--accent);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 900;
  padding: 0.65rem 0.85rem;
}

.inline-word-table .word-row {
  border-bottom: 1px solid rgba(4, 47, 79, 0.08);
  padding: 0.58rem 0.85rem;
}

.inline-word-table .word-row:last-child {
  border-bottom: 0;
}

.badge-line {
  align-items: center;
  display: flex;
  gap: 0.5rem;
  font-weight: 850;
  margin: 0.8rem 0 0.35rem;
}

.badge {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.8rem;
  height: 1.6rem;
  justify-content: center;
  min-width: 1.6rem;
  padding: 0 0.55rem;
}

.badge.correct {
  background: rgba(0, 154, 87, 0.13);
  color: #00683b;
}

.badge.incorrect {
  background: rgba(182, 41, 43, 0.13);
  color: var(--red);
}

mark {
  background: rgba(244, 197, 66, 0.55);
  border-radius: 3px;
  color: inherit;
  padding: 0.02rem 0.12rem;
}

.appendix-band {
  background: var(--paper);
}

.appendix-head {
  align-items: start;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(4, 47, 79, 0.08);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(2, 29, 50, 0.08);
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  margin: 0 auto 1.6rem;
  max-width: 1260px;
  padding: 1.25rem;
}

.appendix-head p:not(.eyebrow) {
  color: var(--muted);
  font-weight: 650;
  margin: 0.8rem 0 0;
  max-width: 680px;
}

.appendix-guidance {
  margin: 0 auto 1.2rem;
  max-width: 1260px;
}

.appendix-guidance .callout {
  box-shadow: 0 10px 24px rgba(2, 29, 50, 0.08);
  margin-bottom: 0;
}

.letter-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
  max-width: 560px;
}

.appendix-tools {
  display: grid;
  gap: 0.75rem;
  justify-items: end;
}

.appendix-status {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  text-align: right;
}

.glossary-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: 1fr;
  margin: 0 auto;
  max-width: 1260px;
}

.glossary-term {
  background: var(--white);
  border: 1px solid rgba(4, 47, 79, 0.08);
  border-left: 6px solid var(--blue);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(2, 29, 50, 0.06);
  display: grid;
  gap: 0.8rem;
  grid-template-columns: minmax(190px, 0.34fr) minmax(0, 1fr);
  min-height: 0;
  padding: 0.9rem 1rem;
  scroll-margin-top: 3rem;
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.glossary-term.is-highlighted {
  box-shadow: 0 0 0 4px rgba(244, 197, 66, 0.45), 0 16px 30px rgba(2, 29, 50, 0.14);
  transform: translateY(-2px);
}

.glossary-term h3 {
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1.25;
  margin: 0.25rem 0 0;
}

.glossary-term p {
  margin: 0;
}

.glossary-word {
  border-right: 1px solid rgba(4, 47, 79, 0.12);
  padding-right: 0.8rem;
}

.checklist-band {
  background:
    linear-gradient(90deg, rgba(4, 47, 79, 0.94), rgba(4, 47, 79, 0.74)),
    url("assets/images/operations.webp") center / cover no-repeat;
  color: var(--white);
}

.checklist-wrap {
  display: grid;
  gap: 2rem;
  grid-template-columns: 0.75fr 1.25fr;
  margin: 0 auto;
  max-width: 1180px;
}

.checklist-copy h2,
.checklist-copy .eyebrow {
  color: var(--white);
}

.checklist-copy p {
  max-width: 460px;
}

.checklist-note {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.94rem;
  font-weight: 700;
}

.checklist {
  display: grid;
  gap: 0.65rem;
}

.check-item {
  align-items: start;
  background: rgba(255, 255, 255, 0.96);
  border-left: 5px solid var(--yellow);
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: auto 1fr;
  padding: 0.85rem 1rem;
}

.check-item input {
  accent-color: var(--green);
  height: 1.1rem;
  margin-top: 0.25rem;
  width: 1.1rem;
}

.check-item span {
  font-weight: 720;
}

.clear-checklist {
  align-self: start;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  color: var(--white);
  cursor: pointer;
  font-weight: 800;
  grid-column: 2;
  justify-self: start;
  padding: 0.65rem 0.95rem;
}

.clear-checklist:hover,
.clear-checklist:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  outline: 3px solid rgba(244, 197, 66, 0.35);
}

.feedback-bottom-band {
  background:
    linear-gradient(90deg, rgba(238, 247, 240, 0.96), rgba(231, 245, 249, 0.94)),
    var(--paper);
  border-top: 1px solid rgba(4, 47, 79, 0.08);
}

.feedback-panel {
  background: var(--white);
  border: 1px solid rgba(4, 47, 79, 0.1);
  border-left: 7px solid var(--green);
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin: 0 auto;
  max-width: 980px;
  padding: 1.5rem;
}

.feedback-panel p:not(.eyebrow) {
  margin: 0.9rem 0 0;
  max-width: 780px;
}

.feedback-panel p a {
  color: var(--navy);
  font-weight: 850;
  text-decoration-color: rgba(0, 111, 149, 0.55);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.feedback-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.site-footer {
  align-items: center;
  background: var(--navy-deep);
  color: var(--white);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 1.3rem 2rem;
}

.site-footer div {
  display: grid;
  gap: 0.2rem;
}

.site-footer span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.footer-brand-link {
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.footer-brand-link:hover,
.footer-brand-link:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
}

.site-footer .footer-top-link {
  color: var(--white);
  padding: 0.55rem 0.85rem;
}

@media (max-width: 1080px) {
  .hero h1 {
    font-size: 4.2rem;
  }

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

  .contents-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .welcome-band {
    grid-template-columns: 1fr;
  }

  .welcome-media {
    min-height: 280px;
  }

  .standards-band {
    grid-template-columns: 1fr;
  }

  .standards-media {
    min-height: 420px;
  }

  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guide-side {
    background: var(--sky);
    border: 0;
    border-radius: 0;
    padding: 0.2rem 0 1.25rem;
    position: static;
  }

  .side-nav {
    border-left: 0;
    display: flex;
    gap: 0.45rem;
    min-width: 0;
    max-height: none;
    overflow-x: auto;
    padding: 0 0 0.45rem;
    width: 100%;
  }

  .side-nav a {
    background: var(--white);
    border: 1px solid var(--line);
    flex: 0 0 auto;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .side-nav a.is-active {
    border-color: var(--blue);
  }

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

@media (max-width: 980px) {
  .topbar {
    padding: 0.9rem 1rem 0;
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 5;
  }

  .nav-links {
    background: var(--navy-deep);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 8px;
    box-shadow: 0 18px 40px rgba(2, 29, 50, 0.28);
    display: none;
    left: 1rem;
    padding: 0.6rem;
    position: fixed;
    right: 1rem;
    top: 6.7rem;
    z-index: 30;
  }

  .nav-links.is-open {
    display: grid;
    gap: 0.4rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nav-links a {
    display: block;
    padding: 0.62rem 0.7rem;
    text-align: center;
    white-space: normal;
  }

  .nav-links .download-link {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  .brand img {
    height: 46px;
  }

  .brand span {
    display: none;
  }

  .nav-links.is-open {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-links .download-link {
    text-align: center;
  }

  .hero {
    min-height: 0;
  }

  .hero-inner {
    padding: 2.4rem 1rem 1.8rem;
  }

  .hero h1 {
    font-size: 3.05rem;
  }

  .hero h1 .wide-line {
    display: none;
  }

  .hero h1 .mobile-line {
    display: block;
  }

  .hero-copy {
    font-size: 1rem;
    line-height: 1.45;
    max-width: calc(100vw - 2rem);
    overflow-wrap: anywhere;
  }

  .welcome-band {
    gap: 1.25rem;
    padding: 2.75rem 1rem 1.5rem;
  }

  .welcome-copy h2 {
    font-size: 1.8rem;
  }

  .welcome-prose {
    font-size: 1rem;
  }

  .welcome-media {
    min-height: 0;
  }

  .welcome-media img {
    aspect-ratio: 16 / 10;
  }

  .search-panel {
    max-width: calc(100vw - 2rem);
    width: calc(100vw - 2rem);
  }

  .search-row {
    align-items: stretch;
    flex-direction: column;
  }

  .quick-strip {
    gap: 0.65rem;
    grid-template-columns: 1fr;
    margin-top: 0;
    padding: 1.25rem 1rem 0.8rem;
  }

  .quick-strip article {
    padding: 0.85rem 1rem;
  }

  .quick-strip p {
    font-size: 0.96rem;
    line-height: 1.48;
  }

  .search-band {
    margin-top: -1.35rem;
    padding: 0 1rem 2.5rem;
  }

  .search-result-list {
    grid-template-columns: 1fr;
  }

  .contents-band,
  .guide-band,
  .appendix-band,
  .checklist-band,
  .feedback-bottom-band {
    padding: 3rem 1rem;
  }

  .section-head h2,
  .appendix-head h2,
  .feature-copy h2,
  .checklist-copy h2,
  .standards-copy h2,
  .feedback-panel h2 {
    font-size: 1.7rem;
  }

  .glossary-grid,
  .standards-band,
  .feature-band,
  .checklist-wrap {
    grid-template-columns: 1fr;
  }

  .feedback-banner {
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.92rem;
    justify-content: flex-start;
    line-height: 1.35;
  }

  .feedback-banner span {
    display: none;
  }

  .contents-band {
    background:
      linear-gradient(180deg, rgba(238, 247, 240, 0.98) 0%, rgba(238, 247, 240, 0.78) 46%, rgba(4, 47, 79, 0.22) 100%),
      url("assets/images/contents-firefighters.webp") center 30% / cover no-repeat;
    min-height: 470px;
  }

  .contents-grid {
    display: grid;
    gap: 0.75rem;
    grid-auto-columns: minmax(210px, 78vw);
    grid-auto-flow: column;
    grid-template-columns: none;
    margin-inline: -1rem;
    overflow-x: auto;
    padding: 0 1rem 0.5rem;
    scroll-snap-type: x proximity;
  }

  .contents-card {
    min-height: 150px;
    scroll-snap-align: start;
  }

  .feature-band {
    min-height: 0;
  }

  .standards-media {
    min-height: 0;
    order: 1;
  }

  .standards-media img {
    aspect-ratio: 16 / 10;
  }

  .standards-copy {
    order: 2;
    padding: 2.5rem 1rem;
  }

  .standards-requirements li {
    gap: 0.2rem;
    grid-template-columns: 1fr;
  }

  .feature-media img {
    aspect-ratio: 16 / 10;
  }

  .feature-copy {
    padding: 2.5rem 1rem;
  }

  .word-table header,
  .word-row,
  .inline-word-table header,
  .inline-word-table .word-row {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .prose .word-list-box {
    grid-template-columns: 1fr;
  }

  .hyphen-list {
    grid-template-columns: 1fr;
  }

  .appendix-head {
    align-items: start;
    flex-direction: column;
  }

  .letter-filter {
    justify-content: flex-start;
  }

  .appendix-tools {
    justify-items: start;
    width: 100%;
  }

  .appendix-status {
    text-align: left;
  }

  .glossary-term {
    grid-template-columns: 1fr;
  }

  .glossary-word {
    border-bottom: 1px solid rgba(4, 47, 79, 0.12);
    border-right: 0;
    padding: 0 0 0.55rem;
  }

  .page-card {
    padding: 1rem;
  }

  .page-card::after {
    font-size: 4.8rem;
  }

  .site-footer {
    align-items: start;
    flex-direction: column;
  }

  .clear-checklist {
    grid-column: 1;
  }
}

@media (max-width: 430px) {
  .hero h1 {
    font-size: 2.25rem;
  }

  .version {
    margin-top: 1rem;
    position: static;
    font-size: 0.88rem;
  }

  .filter-group {
    grid-template-columns: 1fr;
  }
}

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