:root {
  --ink: #202128;
  --muted: #595c66;
  --blue: #002fa7;
  --line: #dcdde3;
  --paper: #fff;
  --soft: #f7f7f8;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
}
a {
  color: var(--blue);
  text-underline-offset: 4px;
}
a:hover {
  text-decoration-thickness: 2px;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select,
summary {
  touch-action: manipulation;
}
:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}
p {
  margin: 0 0 1.2em;
}
h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.045em;
  margin: 0 0 0.65em;
}
h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  font-weight: 600;
  max-width: 1100px;
}
h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 500;
}
h3 {
  font-size: 1.35rem;
  font-weight: 500;
}
small {
  display: block;
  color: var(--muted);
  font-weight: 400;
}
svg {
  flex-shrink: 0;
}
.header,
main,
footer {
  max-width: 1440px;
  margin: auto;
  padding-left: 5%;
  padding-right: 5%;
}
.header {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 27px;
  letter-spacing: -1.5px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}
.brand svg,
.brand-dot {
  color: var(--blue);
}
.brand-dot {
  margin-left: -10px;
}
nav[aria-label="Main navigation"] {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
}
nav[aria-label="Main navigation"] a {
  color: var(--ink);
  text-decoration: none;
}
nav[aria-label="Main navigation"] a:hover,
nav[aria-label="Main navigation"] a[aria-current] {
  color: var(--blue);
  text-decoration: underline;
}
nav[aria-label="Main navigation"] .nav-tool {
  background: var(--blue);
  color: white;
  padding: 11px 19px;
}
.menu-toggle {
  display: none !important;
}
.skip {
  position: fixed;
  left: 16px;
  top: -100px;
  background: white;
  padding: 14px;
  z-index: 10;
}
.skip:focus {
  top: 10px;
}
.hero {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  align-items: center;
  min-height: 580px;
  gap: 10px;
  padding: 65px 0 55px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 30px;
}
.hero h1 {
  font-size: clamp(3.5rem, 6.7vw, 6rem);
  letter-spacing: -0.065em;
  line-height: 1.01;
  margin-bottom: 27px;
}
.hero h1 span {
  color: var(--blue);
}
.lead {
  font-size: 18px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 620px;
}
.hero .lead {
  max-width: 450px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: white;
  min-height: 46px;
  padding: 11px 19px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
  line-height: 1.4;
}
.button:hover {
  background: #001f72;
  color: white;
  text-decoration: none;
}
.secondary {
  background: white;
  color: var(--ink);
  border-color: var(--line);
}
.secondary:hover {
  color: var(--blue);
  background: var(--soft);
  border-color: var(--blue);
}
.plain-link {
  font-size: 14px;
  font-weight: 500;
}
.hero-visual {
  position: relative;
  color: var(--blue);
  align-self: stretch;
  display: grid;
  align-content: center;
}
.water-art {
  width: 100%;
  max-height: 450px;
}
.art-caption {
  font-size: 11px;
  color: var(--muted);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
}
.independent-note {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  display: block;
}
.independent-note strong {
  color: var(--ink);
}
.independent-note a {
  margin-left: 8px;
}
.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: center;
  margin-bottom: 30px;
}
.section-head h2 {
  margin: 0;
}
.section-head > a {
  font-size: 13px;
  white-space: nowrap;
}
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
}
.tool-card {
  display: flex;
  flex-direction: column;
  padding: 30px 30px 26px;
  color: var(--ink);
  text-decoration: none;
  min-height: 292px;
}
.tool-card + .tool-card {
  border-left: 1px solid var(--line);
}
.tool-card:hover {
  background: var(--soft);
  text-decoration: none;
}
.tool-number {
  font-size: 13px;
  color: var(--blue);
  margin-bottom: 40px;
  font-variant-numeric: tabular-nums;
}
.tool-card h3 {
  font-size: 25px;
}
.tool-card p {
  font-size: 14px;
  color: var(--muted);
  max-width: 310px;
}
.text-link {
  font-size: 13px;
  color: var(--blue);
  margin-top: auto;
  padding-top: 10px;
  display: flex;
  justify-content: space-between;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}
.split p {
  font-size: 15px;
  color: var(--muted);
  max-width: 440px;
}
.split .eyebrow {
  margin-bottom: 22px;
}
.link-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding: 28px 0;
}
.link-group a {
  font-size: 14px;
}
.directory .link-group {
  display: block;
  padding: 0;
}
.directory .link-group a {
  display: flex;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}
.directory .link-group a:first-child {
  border-top: 1px solid var(--line);
}
.faq details {
  border-top: 1px solid var(--line);
  padding: 19px 0;
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  font-weight: 500;
}
.faq details p {
  max-width: 760px;
  font-size: 15px;
  color: var(--muted);
  margin: 18px 0 0;
}
.faq h2 {
  margin-bottom: 8px;
}
.breadcrumbs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
  padding: 25px 0;
}
.page-heading {
  padding: 36px 0 35px;
  border-bottom: 1px solid var(--line);
}
.page-heading .eyebrow {
  margin-bottom: 20px;
}
.page-heading h1 {
  max-width: 950px;
}
.page-heading .lead {
  max-width: 770px;
}
.verification-note {
  display: inline-block;
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--muted);
  border-left: 2px solid var(--blue);
  padding: 4px 12px;
}
.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: end;
  padding: 25px;
  background: var(--soft);
  border: 1px solid var(--line);
}
label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  min-width: 0;
}
input,
select {
  border: 1px solid #a9acb7;
  background: white;
  padding: 11px 12px;
  width: 100%;
  height: 46px;
  min-width: 0;
  border-radius: 0;
  color: var(--ink);
  font-size: 14px;
}
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--blue);
  margin: 0;
}
.results-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  color: var(--muted);
  padding: 22px 0 5px;
}
.table-scroll {
  overflow-x: auto;
  max-width: 100%;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  text-align: left;
}
caption {
  text-align: left;
  font-size: 12px;
  padding: 10px 0;
  color: var(--muted);
}
th,
td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
thead {
  background: var(--soft);
}
th {
  font-weight: 500;
}
tbody th {
  min-width: 120px;
}
td:first-child,
th:first-child {
  padding-left: 12px;
}
.empty {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 38px 26px;
  border: 1px solid var(--line);
  background: var(--soft);
  margin: 16px 0;
  color: var(--blue);
}
.empty h3 {
  font-size: 21px;
  color: var(--ink);
}
.empty p {
  font-size: 14px;
  color: var(--muted);
  max-width: 580px;
  margin: 0;
}
.empty svg {
  margin-top: 4px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.data-card {
  padding: 28px;
  border: 1px solid var(--line);
  min-width: 0;
}
.data-card h2 {
  font-size: 25px;
}
.data-card h3 {
  margin-top: 20px;
}
.data-card p {
  font-size: 14px;
}
.tag {
  display: inline-block;
  background: var(--soft);
  border: 1px solid var(--line);
  font-size: 10px;
  padding: 3px 7px;
  letter-spacing: 0.02em;
  vertical-align: middle;
  line-height: 1.6;
}
.compare-label {
  flex-direction: row;
  align-items: center;
  margin-top: 22px;
}
dl {
  font-size: 14px;
}
dt {
  font-size: 12px;
  color: var(--muted);
}
dd {
  margin: 0 0 12px;
  overflow-wrap: anywhere;
}
.sources {
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 25px;
  padding-top: 20px;
}
.sources p {
  margin-bottom: 5px;
}
.sources ul {
  padding-left: 18px;
}
.calculator-layout {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 55px;
  padding: 50px 0 25px;
}
.calculator-form {
  background: var(--soft);
  border: 1px solid var(--line);
  padding: 25px;
  align-self: start;
  display: grid;
  gap: 18px;
}
.calculator-form h2 {
  font-size: 23px;
  margin: 0;
}
.calculator-form p {
  font-size: 12px;
  margin: 0;
  overflow-wrap: anywhere;
}
.calculator-output .section-head {
  margin: 0 0 20px;
  align-items: start;
}
.calculator-output h2 {
  font-size: 27px;
}
.callout {
  padding: 18px 20px;
  background: var(--soft);
  border-left: 2px solid var(--blue);
  font-size: 13px;
  line-height: 1.75;
  margin: 20px 0;
}
.calculator-output .empty {
  padding: 26px 20px;
}
.prose {
  max-width: 820px;
}
.prose p,
.prose li {
  color: var(--muted);
  font-size: 16px;
}
.prose h2 {
  font-size: 29px;
  margin-top: 42px;
}
.prose h2:first-child {
  margin-top: 0;
}
.prose h3 {
  margin-top: 28px;
}
.prose section {
  padding-top: 32px;
  scroll-margin-top: 25px;
}
.recommendation {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.recommendation h3 {
  font-size: 22px;
}
.recommendation li {
  font-size: 13px;
  color: var(--muted);
}
.tier-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  border: 1px solid var(--line);
  margin-top: -1px;
}
.tier-row h2 {
  margin: 0;
  padding: 24px;
  background: var(--blue);
  color: white;
  font-size: 36px;
}
.tier-row > div {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  flex-wrap: wrap;
}
.tier-row p {
  margin: 0;
  font-size: 14px;
}
.code-card {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--line);
  padding: 25px;
  margin: 16px 0;
}
.code-card .button {
  align-self: start;
}
.code-card h3 {
  font-size: 24px;
}
.code-details {
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
  margin: 20px 0 32px;
}
.wiki-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.wiki-links a {
  padding: 28px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 22px;
}
.overview {
  display: grid;
  grid-template-columns: 1fr 2fr;
}
.overview dt,
.overview dd {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  margin: 0;
}
.update {
  margin-bottom: 35px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--line);
}
.update > p {
  font-size: 12px;
}
footer {
  padding-top: 55px;
  padding-bottom: 32px;
  border-top: 1px solid var(--line);
  margin-top: 50px;
}
footer .brand {
  font-size: 25px;
}
footer p {
  font-size: 11px;
  color: var(--muted);
  margin: 6px 0;
  max-width: 800px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 35px;
  padding-bottom: 35px;
}
.footer-top > div > p {
  font-size: 12px;
  margin-top: 9px;
}
.footer-top .link-group {
  padding: 0;
  align-content: start;
  gap: 20px;
}
.footer-top a {
  font-size: 12px;
}
#compare-status {
  font-size: 13px;
  color: var(--blue);
}
#comparison {
  overflow-x: auto;
  max-width: 100%;
}
#comparison h2 {
  font-size: 25px;
  margin-top: 25px;
}
.copy-fallback {
  display: block;
  overflow-wrap: anywhere;
  user-select: all;
}
@media (min-width: 1500px) {
  .hero h1 {
    font-size: 96px;
  }
}
@media (max-width: 1050px) {
  .header {
    height: 85px;
  }
  nav[aria-label="Main navigation"] {
    gap: 18px;
  }
  .hero {
    min-height: 530px;
    padding-top: 45px;
  }
  .hero h1 {
    font-size: 70px;
  }
  .hero-actions {
    gap: 10px;
  }
  .hero-actions .plain-link {
    width: 100%;
    margin-top: 5px;
  }
  .tool-card {
    padding: 25px 20px;
  }
  .split {
    gap: 50px;
  }
  .calculator-layout {
    gap: 28px;
    grid-template-columns: 280px minmax(0, 1fr);
  }
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 760px) {
  .header {
    height: auto;
    min-height: 78px;
    flex-wrap: wrap;
    gap: 0;
    padding-top: 18px;
    padding-bottom: 18px;
  }
  .brand {
    font-size: 25px;
  }
  .brand svg {
    width: 28px;
    height: 28px;
  }
  .menu-toggle {
    display: inline-flex !important;
    margin-left: auto;
    min-height: 36px;
    padding: 7px 13px;
  }
  .header nav[aria-label="Main navigation"] {
    width: 100%;
    display: none;
    flex-wrap: wrap;
    padding-top: 22px;
    gap: 18px 24px;
  }
  .header nav.is-open {
    display: flex;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 43px 0 35px;
  }
  .hero h1 {
    font-size: clamp(52px, 11vw, 78px);
  }
  .eyebrow {
    font-size: 10px;
    margin-bottom: 22px;
  }
  .hero .lead {
    font-size: 16px;
    max-width: 520px;
  }
  .hero-visual {
    display: none;
  }
  .hero-actions {
    margin-top: 25px;
  }
  .hero-actions .plain-link {
    width: auto;
    margin: 0;
    padding: 10px;
  }
  .independent-note {
    font-size: 11px;
  }
  .section {
    padding: 42px 0;
  }
  .section-head {
    align-items: flex-start;
    gap: 18px;
  }
  .section-head h2 {
    font-size: 28px;
  }
  .section-head > a {
    font-size: 11px;
    white-space: normal;
    max-width: 100px;
  }
  .tool-grid {
    grid-template-columns: 1fr;
  }
  .tool-card {
    min-height: 0;
    padding: 24px;
  }
  .tool-card + .tool-card {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .tool-number {
    margin-bottom: 22px;
  }
  .tool-card h3 {
    font-size: 25px;
  }
  .tool-card p {
    max-width: 100%;
  }
  .tool-card .text-link {
    padding-top: 0;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .split p {
    max-width: 100%;
  }
  .split h2 {
    font-size: 34px;
  }
  .link-group {
    gap: 16px 22px;
  }
  .faq summary {
    font-size: 14px;
  }
  .breadcrumbs {
    font-size: 10px;
    gap: 7px;
    padding: 20px 0;
  }
  .page-heading {
    padding: 20px 0 28px;
  }
  .page-heading h1 {
    font-size: 40px;
  }
  .page-heading .lead {
    font-size: 16px;
  }
  .verification-note {
    font-size: 11px;
  }
  .filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 18px;
    gap: 15px;
  }
  .search-label {
    grid-column: 1/-1;
  }
  .results-head {
    font-size: 11px;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .calculator-layout {
    grid-template-columns: 1fr;
    padding-top: 30px;
    gap: 32px;
  }
  .calculator-form {
    padding: 22px;
  }
  .calculator-output .section-head {
    flex-wrap: wrap;
    gap: 12px;
  }
  .empty {
    padding: 25px 18px;
    gap: 15px;
  }
  .empty h3 {
    font-size: 20px;
  }
  .empty svg {
    width: 28px;
    height: 28px;
  }
  .prose p,
  .prose li {
    font-size: 15px;
  }
  .prose h2 {
    font-size: 26px;
  }
  .wiki-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .wiki-links a {
    font-size: 19px;
    padding: 22px 5px;
  }
  .footer-top {
    flex-direction: column;
    gap: 25px;
  }
  .footer-top .link-group {
    gap: 14px 22px;
  }
  .code-card {
    padding: 18px;
    flex-wrap: wrap;
  }
  .data-card {
    padding: 22px;
  }
  footer {
    margin-top: 30px;
    padding-top: 35px;
  }
  th,
  td {
    padding: 12px;
    min-width: 85px;
  }
  .tier-row {
    grid-template-columns: 70px 1fr;
  }
  .tier-row h2 {
    font-size: 30px;
    padding: 20px;
  }
  .overview {
    grid-template-columns: 1fr 1.5fr;
  }
}
@media (prefers-reduced-motion: no-preference) {
  a,
  button {
    transition:
      background-color 0.15s,
      color 0.15s;
  }
}
@media print {
  .header nav,
  .filters,
  .hero-visual,
  .menu-toggle,
  footer .link-group {
    display: none;
  }
  main {
    max-width: none;
  }
  a {
    color: inherit;
  }
  .section {
    break-inside: avoid;
  }
}

.footer-top .brand {
  font-size: 25px;
}

/* User-provided wordmark: preserve the original transparent PNG. */
.brand-logo {
  display: block;
  width: 250px;
  height: 64px;
  object-fit: cover;
  object-position: center;
}
@media (max-width: 760px) {
  .brand-logo {
    width: 210px;
    height: 54px;
  }
}