:root {
  --accent: #24644f;
  --accent-soft: #edf6f1;
  --accent-text: #24644f;
  --bg: #fff;
  --text: #1c2926;
  --muted: #626c68;
  --border: #e2e8e4;
  --surface: #f6f8f6;
  --shadow: 0 15px 40px #182e2310;
  color-scheme: light;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  font-synthesis: none;
}
html[data-accent="ocean"] {
  --accent: #245cc5;
  --accent-soft: #edf3ff;
  --accent-text: #245cc5;
}
html[data-accent="violet"] {
  --accent: #7042b5;
  --accent-soft: #f6f0ff;
  --accent-text: #7042b5;
}
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #131b18;
  --surface: #1b2520;
  --text: #eef5ef;
  --muted: #b0bfb5;
  --border: #35443b;
  --accent-soft: #263d31;
  --accent-text: #a2e3bd;
  --shadow: none;
}
html[data-theme="dark"][data-accent="ocean"] {
  --accent-soft: #1b304e;
  --accent-text: #a3c6ff;
}
html[data-theme="dark"][data-accent="violet"] {
  --accent-soft: #332547;
  --accent-text: #d4b5ff;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a,
input {
  touch-action: manipulation;
}
a:hover {
  color: var(--accent-text);
}
:focus-visible {
  outline: 3px solid var(--accent-text);
  outline-offset: 5px;
  border-radius: 4px;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
}
.icon {
  flex-shrink: 0;
  vertical-align: middle;
}
.site-header {
  max-width: 1240px;
  margin: auto;
  height: 100px;
  padding: 0 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 21px;
  font-weight: 750;
  letter-spacing: -0.7px;
  min-width: 0;
  overflow-wrap: anywhere;
}
.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  flex-shrink: 0;
}
.brand-mark .icon {
  width: 21px;
  height: 21px;
}
.brand-separator {
  height: 24px;
  width: 1px;
  background: var(--border);
  margin: 0 5px;
}
.help-label {
  font-size: 14px;
  font-weight: 450;
  color: var(--muted);
  letter-spacing: 0;
  white-space: nowrap;
}
.site-header nav {
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: 14px;
}
.theme-toggle {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
}
.theme-toggle .icon {
  width: 18px;
}
.main {
  max-width: 1120px;
  padding: 0 36px;
  margin: auto;
}
.help-hero {
  padding: 76px 0 54px;
  text-align: center;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 1.7px;
  font-weight: 650;
  color: var(--accent-text);
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.13;
  letter-spacing: -1.9px;
  font-weight: 700;
  margin: 20px 0 18px;
}
.help-hero > p {
  color: var(--muted);
  font-size: 17px;
  margin: 0 auto 28px;
  max-width: 560px;
}
.search-wrap {
  max-width: 620px;
  margin: auto;
  position: relative;
  text-align: left;
}
.search-box {
  height: 64px;
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  gap: 14px;
  padding: 0 20px;
}
.search-box > .icon {
  color: var(--accent-text);
  width: 21px;
}
.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  min-width: 0;
  height: 100%;
}
.search-box:focus-within {
  outline: 2px solid var(--accent-text);
  outline-offset: 3px;
}
.search-box input:focus-visible {
  outline: 0;
}
.search-box input::placeholder {
  color: var(--muted);
}
kbd {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 4px;
  padding: 1px 7px;
  font-size: 13px;
}
.popular-searches {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.popular-searches a {
  border-bottom: 1px solid var(--border);
}
.categories {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.category-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 27px 25px 20px;
  transition:
    transform 0.18s,
    box-shadow 0.18s;
  background: var(--bg);
}
.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--accent-text);
}
.category-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-soft);
  color: var(--accent-text);
  display: grid;
  place-items: center;
  border-radius: 12px;
  flex-shrink: 0;
}
.category-card h2 {
  font-size: 17px;
  letter-spacing: -0.35px;
  line-height: 1.3;
  margin: 19px 0 8px;
}
.category-card p {
  font-size: 14px;
  color: var(--muted);
  min-height: 46px;
  margin-bottom: 20px;
}
.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}
.card-bottom .icon {
  width: 17px;
  height: 17px;
}
.reading {
  padding: 60px 0;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 12px;
}
.section-heading h2 {
  font-size: 21px;
  letter-spacing: -0.5px;
  margin: 0;
}
.section-heading span {
  font-size: 13px;
  color: var(--muted);
}
.article-list {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg);
}
.article-link {
  padding: 20px 23px;
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 15px;
  line-height: 1.4;
}
.article-link:hover {
  background: var(--surface);
}
.article-link + .article-link {
  border-top: 1px solid var(--border);
}
.article-link > .icon:first-child {
  width: 20px;
  color: var(--muted);
}
.article-link > .icon:last-child {
  width: 17px;
  margin-left: auto;
}
.article-link span {
  font-weight: 550;
}
.article-link small {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 5px;
}
.contact-strip {
  max-width: 1048px;
  margin: 0 auto 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  display: flex;
  gap: 20px;
  align-items: center;
}
.contact-strip h2 {
  font-size: 17px;
  margin: 0;
}
.contact-strip p {
  font-size: 14px;
  margin: 3px 0 0;
  color: var(--muted);
}
.contact-button {
  margin-left: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 15px;
  font-size: 14px;
  white-space: nowrap;
  display: flex;
  gap: 10px;
  align-items: center;
}
.contact-button .icon {
  width: 17px;
}
.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 36px 35px;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}
.site-footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.breadcrumb {
  display: flex;
  gap: 14px;
  font-size: 13px;
  align-items: center;
  flex-wrap: wrap;
  margin: 32px 0;
  color: var(--muted);
}
.breadcrumb a:hover {
  text-decoration: underline;
}
.category-heading {
  max-width: 740px;
  margin: 52px auto 32px;
}
.category-heading h1 {
  font-size: 40px;
}
.category-heading p {
  color: var(--muted);
}
.category-articles {
  max-width: 740px;
  margin: 0 auto 90px;
}
.article-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 155px;
  gap: 34px;
  margin: 50px 0 75px;
}
.topic-nav a {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 13px;
  padding: 10px 0;
  color: var(--muted);
}
.topic-nav .icon {
  width: 16px;
}
.topic-nav a[aria-current] {
  color: var(--accent-text);
  font-weight: 650;
}
.article h1 {
  font-size: 38px;
  line-height: 1.17;
  margin-top: 14px;
}
.article-description {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.5;
}
.article-meta {
  font-size: 12px;
  color: var(--muted);
  margin: 22px 0 27px;
}
.quick-answer {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent-text);
  border-radius: 0 10px 10px 0;
  padding: 20px 23px;
  margin-bottom: 38px;
}
.quick-answer strong {
  color: var(--accent-text);
  font-size: 13px;
}
.quick-answer p {
  font-size: 15px;
  margin: 9px 0 0;
}
.article section {
  scroll-margin-top: 25px;
}
.article section h2 {
  font-size: 23px;
  letter-spacing: -0.5px;
  margin: 36px 0 14px;
}
.article section p,
.article li {
  font-size: 16px;
  color: var(--text);
}
.article li {
  padding-left: 5px;
  margin-bottom: 10px;
}
.article ol,
.article ul {
  padding-left: 22px;
}
.toc {
  align-self: start;
  position: sticky;
  top: 25px;
}
.toc a {
  display: block;
  font-size: 12px;
  color: var(--muted);
  border-left: 1px solid var(--border);
  padding: 7px 0 7px 13px;
  line-height: 1.55;
}
.toc a:hover,
.toc a[aria-current] {
  border-color: var(--accent-text);
  color: var(--accent-text);
}
.print-button {
  background: none;
  border: none;
  padding: 0;
  font-size: 12px;
  color: var(--muted);
  margin-top: 25px;
}
.sample-note {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 40px;
  font-size: 12px;
  color: var(--muted);
}
.related {
  margin-top: 40px;
}
.related h2 {
  font-size: 19px;
}
.related .article-link {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.search-page {
  min-height: 60vh;
  padding: 40px 0 70px;
  max-width: 740px;
  margin: auto;
}
.search-page .search-wrap {
  max-width: none;
  margin: 30px 0;
}
.search-page h1 {
  font-size: 42px;
}
.back-link {
  font-size: 14px;
  color: var(--muted);
}
#search-summary {
  font-size: 14px;
  color: var(--muted);
}
.instant-results {
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 5;
  overflow: hidden;
}
.instant-results a {
  display: block;
  padding: 12px 18px;
  font-size: 14px;
  line-height: 1.4;
}
.instant-results a:hover {
  background: var(--accent-soft);
}
.instant-results small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}
.instant-results p {
  padding: 14px 18px;
  font-size: 14px;
  margin: 0;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  z-index: 100;
  background: var(--bg);
  padding: 12px;
}
.skip-link:focus {
  top: 10px;
}
@media (max-width: 950px) {
  .article-layout {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 28px;
  }
  .toc {
    display: none;
  }
  .contact-strip {
    margin-left: 36px;
    margin-right: 36px;
  }
  .category-card {
    padding: 22px 19px;
  }
  .category-card p {
    min-height: 66px;
  }
}
@media (max-width: 650px) {
  .site-header {
    height: 80px;
    padding: 0 22px;
  }
  .site-header nav > a {
    display: none;
  }
  .brand {
    font-size: 19px;
    gap: 9px;
  }
  .help-label {
    font-size: 12px;
  }
  .brand-separator {
    margin: 0 2px;
  }
  .main {
    padding: 0 22px;
  }
  .help-hero {
    padding: 48px 0 36px;
  }
  .help-hero h1 {
    font-size: 39px;
  }
  .help-hero > p {
    font-size: 15px;
  }
  .eyebrow {
    font-size: 11px;
  }
  .categories {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .category-card {
    padding: 19px 15px;
  }
  .category-card h2 {
    font-size: 15px;
  }
  .category-card p {
    font-size: 12px;
    min-height: 58px;
    margin-bottom: 12px;
  }
  .category-icon {
    width: 35px;
    height: 35px;
  }
  .category-icon .icon {
    width: 20px;
  }
  .section-heading span {
    display: none;
  }
  .reading {
    padding: 40px 0;
  }
  .article-link {
    padding: 18px 15px;
    font-size: 14px;
  }
  .article-link small {
    font-size: 12px;
  }
  .contact-strip {
    margin: 0 22px 30px;
    flex-wrap: wrap;
    padding: 25px 0;
    gap: 14px;
  }
  .contact-strip > div {
    flex: 1;
  }
  .contact-button {
    margin: 0 0 0 49px;
  }
  .site-footer {
    padding: 0 22px 28px;
    flex-direction: column;
    gap: 8px;
  }
  .article-layout {
    display: block;
    margin-top: 35px;
  }
  .topic-nav {
    display: none;
  }
  .article h1 {
    font-size: 34px;
  }
  .article-description {
    font-size: 17px;
  }
  .breadcrumb {
    font-size: 12px;
  }
  .search-page h1 {
    font-size: 36px;
  }
  .search-box {
    height: 58px;
    padding: 0 15px;
  }
  .search-box kbd {
    display: none;
  }
  .category-heading {
    margin-top: 35px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
@media print {
  header,
  footer,
  .contact-strip,
  .topic-nav,
  .toc,
  .breadcrumb,
  .skip-link,
  .related {
    display: none !important;
  }
  .article-layout {
    display: block;
  }
  .main {
    max-width: none;
    padding: 0;
  }
  :root {
    --text: #000;
    --muted: #333;
    --bg: #fff;
    --accent-soft: #f5f5f5;
  }
  .article h1 {
    font-size: 28pt;
  }
  .article section {
    break-inside: avoid;
  }
  .sample-note {
    font-size: 10pt;
  }
}