:root {
  --ink: #142b40;
  --muted: #64768a;
  --blue: #176bdb;
  --teal: #087e86;
  --line: #dce5ed;
  --bg: #f5f8fb;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}
a {
  color: inherit;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
  opacity: 0.5;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #8bcad7;
  outline-offset: 3px;
}
[hidden] {
  display: none !important;
}
.wrap {
  max-width: 1220px;
  margin: auto;
  padding: 0 32px;
}
.skip {
  position: absolute;
  top: -60px;
  background: white;
  padding: 10px;
  z-index: 5;
}
.skip:focus {
  top: 8px;
}
header {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.head {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 82px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  font-size: 24px;
  font-weight: 750;
  letter-spacing: -0.7px;
}
.brand > span:last-child {
  color: var(--teal);
}
.mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--teal);
  color: #fff !important;
  font-size: 29px;
  font-weight: 800;
  margin-right: 10px;
  line-height: 1;
}
.head nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
}
.head nav a {
  text-decoration: none;
}
.free {
  margin-left: auto;
  letter-spacing: 1px;
  font-size: 11px;
  font-weight: bold;
  background: #e3f4f2;
  color: #12665e;
  padding: 6px 10px;
  border-radius: 6px;
}
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 46px 0 36px;
  align-items: center;
}
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--teal);
  margin: 0 0 12px;
}
h1 {
  font-size: 47px;
  line-height: 1.12;
  letter-spacing: -1.6px;
  margin: 0 0 17px;
}
h1 span {
  color: var(--teal);
}
.intro > div > p:last-child {
  color: var(--muted);
  margin-bottom: 0;
  line-height: 1.7;
}
.searchpanel {
  padding: 28px;
  background: #eaf1f7;
  border: 1px solid #dbe6ef;
  border-radius: 15px;
}
.searchpanel label {
  display: block;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 13px;
}
.searchbox {
  background: #fff;
  border: 1px solid #cbd9e6;
  border-radius: 9px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
}
.searchbox span {
  font-size: 30px;
  color: var(--teal);
  line-height: 1;
}
.searchbox input {
  height: 54px;
  border: 0;
  background: transparent;
  width: 100%;
  min-width: 0;
  font-size: 16px;
}
.searchpanel p {
  font-size: 12px !important;
  margin: 12px 0 0 !important;
}
.categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}
.categories button {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--muted);
}
.categories button.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.sectiontitle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 25px 0 18px;
}
.sectiontitle h2 {
  font-size: 20px;
  margin: 0;
  letter-spacing: -0.5px;
}
.sectiontitle span {
  font-size: 13px;
  color: var(--muted);
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.card {
  padding: 23px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 11px;
  text-decoration: none;
  position: relative;
  transition:
    transform 0.15s,
    border-color 0.15s;
  min-height: 168px;
}
.card:hover {
  transform: translateY(-2px);
  border-color: #8abfcd;
  box-shadow: 0 5px 15px #173b4f09;
}
.cardtop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: #e6f3f4;
  color: var(--teal);
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
}
.catlabel {
  font-size: 11px;
  color: var(--muted);
}
.card h3 {
  font-size: 16px;
  margin: 0 0 7px;
  letter-spacing: -0.2px;
}
.card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}
.noresults {
  padding: 35px;
  border: 1px solid var(--line);
  background: white;
  border-radius: 10px;
}
.trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 33px 0;
  margin: 32px 0 15px;
  border-top: 1px solid var(--line);
}
.trust strong {
  font-size: 14px;
}
.trust p {
  font-size: 13px;
  color: var(--muted);
  margin: 8px 0 0;
}
.footer {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  padding-bottom: 28px;
  font-size: 13px;
}
.footer .brand {
  font-size: 19px;
}
.footer .mark {
  width: 29px;
  height: 29px;
  font-size: 23px;
}
.footer p {
  color: var(--muted);
}
.footer nav {
  margin-left: auto;
  display: flex;
  gap: 20px;
}
footer {
  border-top: 1px solid var(--line);
  background: #fff;
}
.back {
  border: 0;
  background: transparent;
  color: var(--teal);
  padding: 0;
  margin: 28px 0 20px;
  font-size: 14px;
  font-weight: 600;
}
.toolheading h1 {
  font-size: 34px;
}
.toolheading > p:last-child {
  color: var(--muted);
  margin: 0 0 24px;
}
.workgrid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(250px, 1fr);
  gap: 24px;
}
.panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  padding: 27px;
  min-width: 0;
}
.help h2 {
  font-size: 15px;
  margin: 0 0 8px;
}
.help p {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 24px;
  line-height: 1.75;
}
.help p:last-child {
  margin-bottom: 0;
}
.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px;
  margin-bottom: 20px;
}
.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 7px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cbd8e4;
  border-radius: 7px;
  background: white;
  color: var(--ink);
  padding: 10px 12px;
  min-width: 0;
  font-size: 15px;
}
.field textarea {
  height: 180px;
  resize: vertical;
  line-height: 1.6;
}
.field.full {
  grid-column: 1/-1;
}
.field input[type="file"] {
  font-size: 14px;
  padding: 14px;
  background: #f8fafc;
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #cbd8e4;
  border-radius: 7px;
  background: white;
  color: var(--ink);
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  min-height: 42px;
}
.btn.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: white;
}
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.checkrow {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin: 18px 0;
  font-size: 14px;
}
.checkrow label {
  display: flex;
  gap: 7px;
  align-items: center;
}
.result {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.result h2 {
  font-size: 15px;
  margin: 0 0 14px;
}
.metric {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid #edf1f5;
  font-size: 14px;
}
.metric strong {
  font-size: 20px;
  color: var(--teal);
}
.result textarea {
  width: 100%;
  height: 190px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 12px;
  font:
    14px/1.65 ui-monospace,
    monospace;
  resize: vertical;
}
.result .actions {
  margin-top: 15px;
}
.error {
  background: #fff1f0;
  border: 1px solid #f0c4c1;
  color: #9b3030;
  border-radius: 7px;
  padding: 12px;
  font-size: 14px;
  margin-top: 20px;
}
.tabwrap {
  overflow: auto;
  max-height: 350px;
  border: 1px solid var(--line);
  border-radius: 7px;
}
.tabwrap table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}
.tabwrap th,
.tabwrap td {
  text-align: left;
  vertical-align: top;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  white-space: pre-wrap;
  min-width: 90px;
  max-width: 220px;
  overflow-wrap: anywhere;
}
.tabwrap th {
  background: #edf5f6;
  position: sticky;
  top: 0;
}
.tabwrap input {
  border: 0;
  width: 100%;
  min-width: 70px;
  background: transparent;
  font: inherit;
}
.tabwrap input:focus {
  background: #fff;
}
.caption {
  font-size: 12px;
  color: var(--muted);
  margin: 10px 0;
}
.imagepreview {
  display: block;
  max-width: 100%;
  max-height: 330px;
  object-fit: contain;
  background: #eef2f5;
  border-radius: 8px;
  margin-bottom: 15px;
}
.related {
  margin: 35px 0;
}
.related h2 {
  font-size: 18px;
}
.pagecopy {
  max-width: 800px;
  margin: 40px auto 60px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 35px;
}
.pagecopy h1 {
  font-size: 32px;
}
.pagecopy h2 {
  font-size: 20px;
  margin-top: 25px;
}
.pagecopy p,
.pagecopy li {
  color: var(--muted);
}
@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .intro {
    gap: 25px;
  }
  .workgrid {
    grid-template-columns: 1fr;
  }
  .help {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 16px;
  }
  .help p {
    margin: 0;
  }
  .free {
    display: none;
  }
  .head {
    gap: 25px;
  }
}
@media (max-width: 600px) {
  .wrap {
    padding: 0 18px;
  }
  .head {
    height: 72px;
    justify-content: space-between;
  }
  .brand {
    font-size: 21px;
  }
  .head nav {
    gap: 15px;
    font-size: 13px;
  }
  .head nav a:last-child {
    display: none;
  }
  .intro {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 30px 0;
  }
  h1 {
    font-size: 40px;
  }
  .searchpanel {
    padding: 20px;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .card {
    min-height: 145px;
    padding: 21px;
  }
  .trust {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .footer {
    flex-wrap: wrap;
    padding-top: 24px;
    padding-bottom: 24px;
    gap: 14px;
  }
  .footer p {
    display: none;
  }
  .footer nav {
    gap: 14px;
  }
  .fields {
    grid-template-columns: 1fr;
  }
  .panel {
    padding: 20px;
  }
  .help {
    display: block;
  }
  .help p {
    margin-bottom: 18px;
  }
  .toolheading h1 {
    font-size: 29px;
  }
  .pagecopy {
    padding: 24px;
    margin: 30px 18px;
  }
  .toolheading > p:last-child {
    font-size: 15px;
  }
}
.seo-guide {
  margin: 30px 0;
  padding: 28px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  max-width: 100%;
  font-size: 16px;
  line-height: 1.8;
}
.seo-guide h2 {
  font-size: 21px;
  margin: 24px 0 12px;
  letter-spacing: -0.4px;
}
.seo-guide h2:first-child {
  margin-top: 0;
}
.seo-guide p {
  color: #52667b;
  max-width: 900px;
}
.seo-guide li {
  margin-bottom: 8px;
  color: #52667b;
}
.seo-guide a {
  color: var(--teal);
  text-underline-offset: 3px;
}
.seo-guide details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.seo-guide summary {
  cursor: pointer;
  font-weight: 600;
}
.breadcrumbs {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}
.category-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 25px;
  font-size: 14px;
}
@media (max-width: 600px) {
  .seo-guide {
    padding: 20px;
  }
  .seo-guide h2 {
    font-size: 19px;
  }
  .intro h1 {
    font-size: 34px;
  }
}