:root {
  --paper: #fafafa;
  --surface: #ffffff;
  --surface-muted: #f4f5f5;
  --ink: #202426;
  --muted: #60676b;
  --line: #e9ecee;

  --brand: #079e38;
  --brand-dark: #087a32;
  --brand-soft: rgba(7, 158, 56, 0.09);
  --brand-line: rgba(7, 158, 56, 0.28);
  --accent: #efff00;
  --accent-soft: rgba(239, 255, 0, 0.12);
  --accent-line: rgba(171, 194, 0, 0.34);

  --premium-navy: #202426;
  --premium-muted: #596166;
  --premium-soft: #f6f7f8;
  --premium-line: rgba(32, 36, 38, 0.12);
  --premium-shadow: 0 20px 52px rgba(32, 36, 38, 0.11);
  --premium-small-shadow: 0 10px 28px rgba(32, 36, 38, 0.08);

  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--brand-dark);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

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

.site-header {
  position: sticky;
  z-index: 10;
  top: 12px;
  width: min(1180px, calc(100% - 32px));
  margin: 14px auto 0;
  border: 1px solid var(--premium-line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 34px rgba(32, 36, 38, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.1;
  text-decoration: none;
}

.brand:hover {
  color: var(--brand);
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  place-items: center;
  font-size: 29px;
}

.brand-name {
  display: flex;
  align-items: baseline;
}

.brand-separator {
  padding: 0 7px;
  color: #9aa19d;
}

.header-directory-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: 18px;
  color: var(--brand-dark);
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

.header-directory-link:hover {
  color: var(--brand);
}

.header-directory-icon {
  position: relative;
  width: 17px;
  height: 17px;
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.header-directory-icon::after {
  position: absolute;
  right: -6px;
  bottom: -4px;
  width: 7px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  content: "";
  transform: rotate(45deg);
  transform-origin: left center;
}

.header-link-mobile {
  display: none;
}

.hero {
  padding: 32px 0 0;
}

.hero-inner {
  display: grid;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: 24px;
  row-gap: 22px;
  align-items: stretch;
}

.hero-copy {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
  padding: clamp(18px, 2.4vw, 24px) clamp(28px, 4vw, 42px);
  border: 1px solid var(--premium-line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--premium-shadow);
}

.hero h1 {
  width: 100%;
  max-width: none;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 3.1vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.lede {
  max-width: 52ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.58;
}

.lede strong {
  color: inherit;
  font-weight: inherit;
  box-shadow: none;
}

.hero-visual {
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: 30px;
  background: var(--surface-muted);
  box-shadow: var(--premium-shadow);
  aspect-ratio: 16 / 9;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-infographic {
  width: 100%;
  margin: 24px 0 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(31, 36, 33, 0.08);
}

.article-infographic img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-placeholder {
  background: #e5e9e6;
}

.updated-date {
  margin: 4px 0 0 14px;
  color: #8e9792;
  font-size: 14px;
  line-height: 1.4;
  grid-column: 1 / -1;
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(260px, 320px);
  justify-content: space-between;
  gap: 24px;
}

.article {
  min-width: 0;
  transform: translateX(10px);
}

.article p {
  margin: 0 0 22px;
  color: #2d3133;
  font-size: 19px;
  line-height: 1.78;
}

.article h2,
.article h3 {
  width: 100%;
  max-width: none;
  font-family: Georgia, "Times New Roman", serif;
  text-wrap: wrap;
}

.article h2 {
  margin: 36px 0 17px;
  color: var(--ink);
  font-size: clamp(25px, 2.55vw, 30px);
  line-height: 1.14;
  letter-spacing: -0.018em;
}

.article h3 {
  margin: 24px 0 10px;
  color: var(--brand);
  font-size: 24px;
  line-height: 1.22;
}

.article p strong {
  color: inherit;
  font-weight: inherit;
}

.article ul:not(.read-more-list) {
  display: grid;
  gap: 10px;
  margin: 16px 0 28px;
  padding: 0;
  list-style: none;
}

.article ul:not(.read-more-list) > li {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid rgba(23, 38, 54, 0.1);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(23, 38, 54, 0.04);
  color: #303538;
  font-size: 16px;
  line-height: 1.5;
}

.article ol {
  margin: 12px 0 28px;
  padding-left: 24px;
}

.article ol > li {
  margin: 9px 0;
  padding-left: 5px;
  color: #303538;
  font-size: 18px;
  line-height: 1.62;
}

.toc {
  position: static;
  align-self: start;
  padding: 16px;
  border: 1px solid var(--brand-line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--premium-shadow);
}

.toc-title {
  margin: 0 0 9px;
  padding: 12px 14px;
  border-radius: 15px;
  background: var(--accent);
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
}

.toc a {
  display: block;
  padding: 7px 12px;
  border-radius: 10px;
  color: #535b60;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.28;
  text-decoration: none;
}

.toc a:hover {
  background: var(--brand-soft);
  color: var(--brand-dark);
}

.table-wrap {
  margin: 28px 0 34px;
  overflow: hidden;
  border: 1px solid var(--premium-line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--premium-small-shadow);
}

.article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.48;
}

.article caption {
  padding: 17px 18px;
  background: var(--ink);
  color: #fff;
  font-weight: 760;
  text-align: left;
}

.article thead {
  background: var(--brand);
  color: #fff;
}

.article th,
.article td {
  padding: 14px 15px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.article tbody th {
  color: var(--ink);
  font-weight: 800;
}

.article tbody tr:last-child th,
.article tbody tr:last-child td {
  border-bottom: 0;
}

.article tbody tr:nth-child(even) {
  background: var(--premium-soft);
}

.question-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 28px !important;
  padding: 0 !important;
  list-style: none;
}

.question-list li {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid rgba(23, 38, 54, 0.1);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(23, 38, 54, 0.04);
  font-size: 16px;
  line-height: 1.5;
}

.faq-section {
  margin-top: 24px;
}

.faq-item {
  padding: 0;
}

.faq-item h3 {
  margin-top: 12px;
  margin-bottom: 4px;
}

.faq-item p {
  margin-bottom: 8px;
}

.site-footer {
  border-top: 1px solid var(--premium-line);
  background: #fff;
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 25px 0 28px;
  color: var(--premium-muted);
  font-size: 15px;
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 80px;
  }

  .site-header {
    top: 0;
    width: 100%;
    margin-top: 0;
    border-width: 0 0 1px;
    border-radius: 0;
  }

  .header-inner {
    min-height: 62px;
    padding: 8px 16px;
  }

  .brand {
    gap: 7px;
    font-size: 15px;
    line-height: 1.12;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    font-size: 25px;
  }

  .brand-name {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .brand-separator {
    display: none;
  }

  .brand-network {
    font-weight: 400;
  }

  .header-directory-link {
    margin-right: 2px;
    font-size: 15px;
  }

  .header-link-desktop {
    display: none;
  }

  .header-link-mobile {
    display: inline;
  }

  .hero {
    padding-top: 20px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .hero-copy,
  .hero-visual {
    border-radius: 22px;
  }

  .hero-copy {
    padding: 28px 22px;
  }

  .hero h1 {
    width: 100%;
    max-width: none;
    font-size: 30px;
    line-height: 1.02;
  }

  .hero-visual {
    grid-row: 2;
  }

  .updated-date {
    margin: 0 0 0 8px;
    grid-row: 3;
  }

  .article-shell {
    grid-template-columns: 1fr;
  }

  .toc {
    grid-row: 1;
  }

  .article {
    grid-row: 2;
    transform: none;
  }

  .article p {
    font-size: 17px;
    line-height: 1.72;
  }

  .article h2 {
    margin-top: 40px;
    font-size: 27px;
  }

  .article h3 {
    font-size: 20px;
  }

  .article ol > li {
    font-size: 17px;
  }

  .table-wrap {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .article table,
  .article tbody,
  .article tr,
  .article th,
  .article td {
    display: block;
    width: 100%;
  }

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

  .article caption {
    margin-bottom: 12px;
    border-radius: 14px;
  }

  .article tbody tr {
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid var(--premium-line);
    border-radius: 16px;
    background: #fff !important;
    box-shadow: var(--premium-small-shadow);
  }

  .article th,
  .article td {
    border: 0;
  }

  .article tbody th {
    padding: 14px 16px;
    border-bottom: 1px solid var(--brand-line);
    background: var(--brand-soft);
    font-size: 18px;
  }

  .article tbody td {
    padding: 11px 16px 13px;
  }

  .article tbody td::before {
    display: block;
    margin-bottom: 3px;
    color: var(--brand-dark);
    content: attr(data-label);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
}

@media (max-width: 560px) {
  .hero-inner,
  .page {
    width: min(100% - 24px, 1180px);
  }

  .hero-copy {
    padding: 24px 20px;
  }

  .lede {
    font-size: 17px;
  }

  .page {
    padding-bottom: 8px;
  }

  .article-shell {
    gap: 18px;
  }

  .toc {
    padding: 12px;
    border-radius: 18px;
  }

  .article h2 {
    font-size: 26px;
  }

  .article ol {
    padding-left: 20px;
  }

}

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