.seo-main {
  width: min(1080px, calc(100% - 80px));
  padding-block: 26px 82px;
}
.seo-main article {
  max-width: 1080px;
}
.seo-main section {
  margin-block: 34px;
}
.seo-main h1 {
  font-size: clamp(36px, 4.2vw, 48px);
  line-height: 1.16;
  margin: 0 0 14px;
}
.seo-main h2 {
  font-size: clamp(24px, 2.7vw, 31px);
  margin-bottom: 12px;
}
.seo-main h3 {
  font-size: 20px;
}
.seo-main p,
.seo-main li {
  line-height: 1.68;
}
.seo-main section > p,
.seo-hero p {
  max-width: 760px;
}
.seo-main a:not(.button) {
  color: #174cb3;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.seo-main a:not(.button):hover {
  color: #063b96;
}
.seo-breadcrumbs {
  margin-bottom: 26px;
  font-size: 14px;
}
.seo-breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.seo-breadcrumbs li + li::before {
  content: '›';
  color: #677386;
  margin-right: 8px;
}
.seo-hero {
  padding-block: 12px 14px;
  margin-bottom: 30px;
}
.seo-hero p {
  font-size: 17px;
}
.seo-hero .seo-lede {
  font-size: clamp(18px, 2vw, 21px);
  color: #304562;
  line-height: 1.55;
}
.seo-illustration {
  margin: 0;
  min-width: 0;
}
.seo-illustration img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 18px;
  background: #f4efe7;
}
.seo-illustrated-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 34px;
  align-items: center;
  max-width: 1080px;
}
.seo-illustrated-hero > div,
.seo-tool-hero--illustrated > div,
.seo-grammar-copy {
  min-width: 0;
}
.seo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.seo-card {
  border: 1px solid #dce3ed;
  border-radius: 16px;
  padding: 20px;
  background: #fff;
}
.seo-card h2 {
  font-size: 23px;
}
.seo-card p:last-child {
  margin-bottom: 0;
}
.seo-link-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none !important;
}
.seo-link-card:hover {
  border-color: #8daee9;
  background: #f9fbff;
}
.seo-link-card strong {
  font-size: 20px;
}
.seo-link-card span {
  color: #566273;
  line-height: 1.5;
}
.seo-link-card .seo-link-action {
  margin-top: auto;
  padding-top: 10px;
  color: #174cb3;
  font-size: 14px;
  font-weight: 700;
}
.seo-link-list {
  columns: 2;
  gap: 30px;
  line-height: 1.8;
  padding-left: 20px;
}
.seo-link-list li {
  break-inside: avoid;
  margin-bottom: 8px;
}
.seo-examples {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}
.seo-example {
  display: grid;
  gap: 3px;
  padding: 16px 20px;
  border-left: 4px solid #6c5ce7;
  background: #f6f4ff;
  border-radius: 0 12px 12px 0;
}
.seo-example strong {
  font-size: 20px;
}
.seo-example span {
  color: #47576a;
}
.seo-kana-grid {
  display: grid;
  gap: 8px;
  max-width: 760px;
}
.seo-kana-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.seo-kana-chart-link {
  margin: 16px 0 24px;
}
.seo-kana {
  display: grid;
  text-align: center;
  background: #fff;
  border: 1px solid #dce3ed;
  border-radius: 14px;
  padding: 12px 4px;
}
.seo-kana strong {
  font-size: 34px;
  font-weight: 550;
}
.seo-continue {
  margin-top: 46px;
  padding: 28px;
  border-radius: 22px;
  background: #eaf1ff;
}
.seo-continue p {
  color: #263c59;
}
.seo-small {
  font-size: 13px;
  margin-top: 15px;
}
.seo-source {
  margin-top: 28px;
  font-size: 12px;
}
.seo-quiz fieldset {
  border: 0;
  border-top: 1px solid #e0e3e7;
  padding: 20px 0;
  margin: 0;
}
.seo-quiz legend {
  font-weight: 700;
  padding-top: 16px;
}
.seo-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 13px;
}
.seo-choices button {
  border: 1px solid #a9b9cf;
  border-radius: 11px;
  background: #f8fbff;
  padding: 10px 14px;
  cursor: pointer;
  color: #182333;
  font: inherit;
}
.seo-choices button:hover,
.seo-choices button:focus-visible {
  border-color: #0b5cff;
}
.seo-choices button[disabled] {
  cursor: default;
}
.seo-choices button.is-correct {
  border-color: #167446;
  background: #e6f7ed;
}
.seo-choices button.is-incorrect {
  border-color: #b43b34;
  background: #fff0ee;
}
.seo-feedback {
  margin: 8px 0 0;
  font-weight: 600;
}
.seo-level-test > h2 {
  margin-top: 0;
}
.seo-level-test .seo-level-question {
  min-width: 0;
  margin: 16px 0;
  padding: 14px 0 23px;
  border: 0;
  border-bottom: 1px solid #d6e0ee;
}
.seo-level-test .seo-level-question.needs-answer {
  border-bottom-color: #b44236;
}
.seo-level-test .seo-level-question.is-incorrect {
  border-bottom-color: #ce8179;
}
.seo-level-question legend {
  width: 100%;
  padding: 0 0 13px;
}
.seo-level-question-meta {
  display: block;
  margin-bottom: 7px;
  color: #456597;
  font-size: 13px;
  font-weight: 700;
}
.seo-level-question-prompt {
  display: block;
  color: #14243a;
  font-size: 17px;
  font-weight: 750;
  line-height: 1.45;
}
.seo-level-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.seo-level-choice {
  min-width: 0;
  min-height: 52px;
  padding: 11px 14px;
  border: 1px solid #b8c9e3;
  border-radius: 11px;
  background: #f8fbff;
  color: #182b48;
  cursor: pointer;
  font: inherit;
  line-height: 1.35;
  text-align: left;
}
.seo-level-choice:hover {
  border-color: #3568ce;
  background: #f0f5ff;
}
.seo-level-choice:focus-visible {
  outline: 3px solid #ffb84d;
  outline-offset: 2px;
}
.seo-level-choice[aria-pressed='true'] {
  border-color: #174db9;
  background: #e9f1ff;
  box-shadow: inset 0 0 0 2px #174db9;
  color: #123f9b;
  font-weight: 700;
}
.seo-level-choice[aria-pressed='true']::after {
  content: '✓';
  float: right;
  margin-left: 8px;
}
.seo-level-choice.is-incorrect[aria-pressed='true'] {
  border-color: #a63d33;
  background: #fff0ed;
  box-shadow: inset 0 0 0 2px #a63d33;
  color: #792b24;
}
.seo-level-choice.is-incorrect[aria-pressed='true']::after {
  content: '✕';
}
.seo-level-choice.is-correct {
  border-color: #2d8058;
  background: #edf8f0;
  color: #225b3d;
  font-weight: 700;
}
.seo-level-choice.is-correct::after {
  content: 'Correct';
  float: right;
  margin-left: 8px;
  font-size: 12px;
}
.seo-level-actions {
  margin-top: 26px;
}
.seo-level-validation {
  color: #a72f25;
  font-weight: 700;
}
.seo-main .seo-level-result {
  margin: 30px 0 0;
  overflow: hidden;
  border: 1px solid #cbdaf2;
  border-radius: 18px;
  background: #f9fbff;
}
.seo-main .seo-level-result:focus {
  outline: 2px solid #3268d6;
  outline-offset: 3px;
}
.seo-level-result-summary {
  padding: 25px 27px;
  background: #eaf1ff;
}
.seo-tool-surface .seo-level-score {
  margin: 0;
  font-size: clamp(27px, 4vw, 36px);
}
.seo-level-review {
  padding: 24px 27px;
  border-bottom: 1px solid #d5e1f2;
}
.seo-level-review h3 {
  margin: 0 0 15px;
}
.seo-level-review-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.seo-level-review-item {
  min-width: 0;
  padding: 16px;
  border: 1px solid #e7c9c4;
  border-radius: 12px;
  background: #fff;
}
.seo-level-review-meta {
  display: block;
  margin-bottom: 5px;
  color: #8c3b33;
  font-size: 13px;
  font-weight: 750;
}
.seo-level-review-prompt {
  display: block;
  margin-bottom: 10px;
}
.seo-level-review-item p {
  margin: 4px 0 0;
}
.seo-level-review-correct {
  color: #225b3d;
  font-weight: 700;
}
.seo-level-next,
.seo-level-breakdown {
  padding: 24px 27px;
}
.seo-level-next {
  border-bottom: 1px solid #d5e1f2;
}
.seo-level-next h3,
.seo-level-breakdown h3 {
  margin: 0 0 13px;
}
.seo-level-next-title {
  display: block;
  color: #153f94;
  font-size: clamp(36px, 6vw, 52px);
  line-height: 1.12;
}
.seo-level-next .button {
  margin-top: 18px;
}
.seo-level-area-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.seo-level-area {
  min-width: 0;
  padding: 15px;
  border: 1px solid #dce5f2;
  border-radius: 12px;
  background: #fff;
}
.seo-level-area-title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.seo-level-area-title span {
  color: #17468e;
  font-weight: 800;
}
.seo-level-area progress {
  display: block;
  width: 100%;
  height: 9px;
  margin: 12px 0 0;
  accent-color: #2862d5;
}
.seo-level-signup {
  padding: 23px 27px;
  border-top: 1px solid #d5e1f2;
}
.seo-level-signup-note {
  max-width: 55ch;
  margin: 0 0 14px;
  color: #40536e;
  font-size: 14px;
}
.seo-tool-stage {
  margin: 15px 0;
  min-height: 70px;
}
.seo-tool-stage h3 {
  font-size: 34px;
}
.seo-kana-result {
  padding: 24px;
  border: 1px solid #cbdaf2;
  border-radius: 16px;
  background: #f6f9ff;
}
.seo-kana-result-score {
  margin: 0 0 16px;
  color: #153f94;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.2;
}
.seo-tool-stage .seo-kana-result h3 {
  margin: 0 0 10px;
  font-size: clamp(21px, 2.5vw, 26px);
}
.seo-kana-result p:not(.seo-kana-result-score) {
  max-width: 62ch;
  margin: 0 0 18px;
  color: #344d70;
}
.seo-tool-result {
  margin-top: 20px;
}
.seo-conjugator {
  display: grid;
  gap: 15px;
}
.seo-conjugator label {
  display: block;
  margin-bottom: 7px;
  font-weight: 700;
}
.seo-verb-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 155px;
  gap: 16px;
}
.seo-conjugator input,
.seo-conjugator select {
  width: 100%;
  min-height: 48px;
  border: 1px solid #8b9cb4;
  border-radius: 10px;
  padding: 10px 13px;
  background: #fff;
  font: inherit;
  font-size: 17px;
}
.seo-conjugator input:focus-visible,
.seo-conjugator select:focus-visible,
.seo-verb-choice:focus-visible {
  outline: 3px solid #ffb84d;
  outline-offset: 2px;
}
.seo-verb-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.seo-verb-choice {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 8px;
  min-width: 0;
  padding: 11px 14px;
  border: 1px solid #c9d9ef;
  border-radius: 12px;
  background: #f8fbff;
  color: #1b2c47;
  text-align: left;
  font: inherit;
  cursor: pointer;
}
.seo-verb-choice:hover {
  border-color: #3568ce;
  background: #eef5ff;
}
.seo-verb-choice strong {
  font-size: 19px;
}
.seo-verb-choice span {
  color: #455a77;
  font-size: 14px;
}
.seo-verb-choice span:nth-of-type(2) {
  grid-column: 1 / -1;
}
.seo-verb-choice .seo-level-badge {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
}
.seo-verb-more,
.seo-verb-empty {
  margin: 10px 0 0;
  color: #425775;
  font-size: 14px;
}
.seo-conjugator .seo-tool-result:empty {
  display: none;
}
.seo-verb-detail {
  margin: 0 0 12px;
  color: #405574;
}
.seo-verb-class-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.seo-verb-class-grid > div {
  padding: 18px 20px;
  border: 1px solid #d9e4f4;
  border-radius: 16px;
  background: #f8fbff;
}
.seo-verb-class-grid h3 {
  margin: 0 0 8px;
  color: #123d86;
}
.seo-verb-class-grid p {
  margin: 0;
}
.seo-verb-class-note {
  margin-top: 18px;
  color: #405574;
}
.seo-conjugator table {
  border-collapse: collapse;
  width: 100%;
  max-width: 550px;
}
.seo-conjugator td,
.seo-conjugator th {
  padding: 10px;
  border-bottom: 1px solid #dce3ed;
  text-align: left;
}
.seo-conjugator td strong,
.seo-conjugator td small {
  display: block;
}
.seo-conjugator td small {
  margin-top: 2px;
  color: #536780;
  font-size: 13px;
}

/* Editorial page families share type and spacing, not a single page template. */
.seo-meta-line {
  color: #657186;
  font-size: 14px !important;
}
.seo-meta-line span {
  padding-inline: 6px;
}
.seo-level-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid #c7d7f5;
  border-radius: 8px;
  background: #eaf1ff;
  color: #1746a6;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  vertical-align: middle;
  white-space: nowrap;
}
.seo-meta-line .seo-level-badge {
  padding-inline: 10px;
}
.seo-entity-hero {
  border-bottom: 1px solid #dce3ed;
  padding-bottom: 30px;
}
.seo-kanji-hero {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}
.seo-kanji-glyph {
  display: grid;
  place-items: center;
  width: 140px;
  height: 140px;
  border: 1px solid #cbdafa;
  border-radius: 20px;
  color: #173f9b;
  background: #edf3ff;
  font-size: 92px;
  line-height: 1;
}
.seo-kanji-hero h1 {
  font-size: clamp(32px, 4vw, 45px);
}
.seo-reading-section > p {
  margin-bottom: 18px;
}
.seo-reading-list,
.seo-form-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px 24px;
  margin: 0;
  max-width: 760px;
}
.seo-reading-list div,
.seo-form-list div {
  border-top: 1px solid #dce3ed;
  padding-top: 11px;
}
.seo-reading-list dt,
.seo-form-list dt {
  color: #566273;
  font-size: 14px;
}
.seo-reading-list dd,
.seo-form-list dd {
  margin: 4px 0 0;
  font-size: 21px;
  font-weight: 650;
}
.seo-vocabulary-guide .seo-form-list dd p {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 400;
}
.seo-article--kanji .seo-reading-list div {
  border-top: 3px solid #bbcdf0;
  padding-top: 14px;
}
.seo-article--kanji .seo-reading-list dt {
  color: #1746a6;
  font-size: 18px;
  font-weight: 700;
}
.seo-article--kanji .seo-reading-list dd {
  margin-top: 7px;
  font-size: clamp(26px, 3vw, 31px);
  line-height: 1.3;
}
.seo-kanji-stroke-order {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(100%, 320px);
  margin: 0;
  padding: 18px;
  border: 1px solid #d8e2f0;
  border-radius: 16px;
  background: #fff;
}
.seo-kanji-stroke-order img {
  display: block;
  width: min(100%, 250px);
  height: auto;
  aspect-ratio: 1;
}
.seo-kanji-stroke-order figcaption {
  margin-top: 8px;
  color: #52627a;
  font-size: 14px;
  line-height: 1.45;
  text-align: center;
}
.seo-kanji-words {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 900px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.seo-kanji-words li {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid #d8e2f0;
  border-radius: 12px;
  background: #fff;
}
.seo-kanji-word-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 3px 12px;
}
.seo-kanji-word-form {
  color: #173f9b;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.25;
}
.seo-kanji-word-reading {
  color: #52627a;
  font-size: 16px;
}
.seo-kanji-word-meaning {
  display: block;
  margin-top: 8px;
  color: #283b56;
  font-size: 16px;
  line-height: 1.4;
}
.seo-vocab-hero {
  border-bottom: 1px solid #dce3ed;
  padding-bottom: 26px;
}
.seo-vocab-hero h1 {
  font-size: clamp(52px, 6vw, 68px);
  letter-spacing: 0;
  margin-bottom: 2px;
}
.seo-vocab-hero .seo-word-reading {
  color: #596b83;
  font-size: 20px;
  margin-bottom: 12px;
}
.seo-vocab-hero .seo-definition {
  color: #172d4d;
  font-size: clamp(24px, 3vw, 31px);
  font-weight: 650;
  line-height: 1.3;
  margin-bottom: 12px;
}
.seo-grammar-hero {
  border-bottom: 1px solid #dce3ed;
  padding-bottom: 28px;
}
.seo-grammar-hero--illustrated {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 350px);
  gap: 28px;
  align-items: start;
}
.seo-grammar-illustration {
  margin-top: 8px;
}
.seo-grammar-hero h1 {
  font-size: clamp(34px, 4vw, 46px);
}
.seo-grammar-guide {
  max-width: 920px;
}
.seo-grammar-guide > p {
  max-width: 760px;
  font-size: 18px;
}
.seo-grammar-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}
.seo-grammar-guide-grid > div {
  padding: 20px 22px;
  border: 1px solid #d9e4f4;
  border-radius: 16px;
  background: #f8fbff;
}
.seo-grammar-guide-grid h3 {
  margin: 0 0 7px;
  color: #123d86;
}
.seo-grammar-guide-grid p {
  margin: 0;
}
.seo-grammar-key {
  margin-top: 0;
  color: #465a73;
}
.seo-grammar-examples {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
.seo-grammar-examples .seo-grammar-example {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #d6e2f4;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 5px 18px rgb(27 57 104 / 6%);
}
.seo-grammar-example img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #f4efe7;
}
.seo-grammar-example-copy {
  display: grid;
  gap: 5px;
  padding: 17px 18px 19px;
}
.seo-grammar-example-copy strong {
  font-size: 19px;
  line-height: 1.5;
}
.seo-grammar-example-copy > span:nth-child(2) {
  color: #53637a;
  font-size: 14px;
}
.seo-grammar-example-copy > span:last-child {
  color: #263b59;
}
.seo-grammar-example .seo-grammar-target {
  padding: 0 2px;
  border-radius: 3px;
  background: #e5efff;
  color: #1049b9;
  box-decoration-break: clone;
}
.seo-feature-example {
  display: grid;
  gap: 3px;
  max-width: 680px;
  margin-top: 24px;
  padding: 18px 22px;
  border-left: 4px solid #7359c7;
  background: #f3f0fb;
  border-radius: 0 12px 12px 0;
}
.seo-feature-example strong {
  font-size: 23px;
}
.seo-feature-example span:last-child {
  color: #3d4b61;
}
.seo-pattern > p {
  display: inline-block;
  margin: 0;
  padding: 13px 18px;
  border-radius: 10px;
  background: #eef4fd;
  color: #1b3558;
  font-size: 21px;
}
.seo-caution {
  border-left: 3px solid #df8760;
  padding-left: 20px;
}
.seo-caution h2 {
  font-size: 23px;
}
.seo-practice {
  padding: 24px 28px;
  border-radius: 18px;
  background: #f2f0fa;
}
.seo-practice h2 {
  font-size: 25px;
}
.seo-next-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 25px;
  align-items: center;
  padding-top: 30px;
  border-top: 2px solid #d4def0;
}
.seo-next-step[hidden] {
  display: none;
}
.seo-next-step h2 {
  max-width: 700px;
}
.seo-next-step p {
  max-width: 670px;
}
.seo-next-actions {
  min-width: 220px;
}
.seo-next-actions .button {
  max-width: 100%;
}
.seo-next-actions .seo-small {
  margin: 12px 0 0;
}

/* The guide is a reading path: explanation, study areas, roadmap, examples. */
.seo-guide-hero {
  max-width: 780px;
  padding-bottom: 0;
  margin-bottom: 20px;
}
.seo-guide-hero.seo-illustrated-hero {
  max-width: 1080px;
}
.seo-guide-hero h1 {
  font-size: clamp(39px, 4.4vw, 51px);
}
.seo-guide-hero .seo-caveat {
  font-size: 14px;
  color: #526278;
  max-width: 720px;
}
.seo-main .seo-article--guide > .seo-guide-intro {
  margin-top: 46px;
  margin-bottom: 0;
}
.seo-main
  .seo-article--guide
  > :is(.seo-guide-areas, .seo-roadmap-section, .seo-guide-examples) {
  margin-top: 72px;
  margin-bottom: 0;
  padding-top: 48px;
  border-top: 1px solid #cddbef;
}
.seo-main .seo-article--guide > :is(.seo-starting-point, .seo-next-step) {
  margin-top: 72px;
  margin-bottom: 0;
}
.seo-guide-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(230px, 0.8fr);
  gap: 42px;
  align-items: start;
}
.seo-guide-note {
  border-left: 3px solid #3a72dd;
  padding: 9px 0 9px 18px;
  font-size: 14px;
}
.seo-guide-note strong {
  color: #173f9b;
}
.seo-guide-note p {
  margin: 8px 0;
}
.seo-intro-action {
  margin-top: 23px;
}
.seo-intro-action .seo-button-secondary {
  max-width: 100%;
}
.seo-guide-areas > p,
.seo-roadmap-section > p,
.seo-guide-examples > p {
  max-width: 750px;
}
.seo-study-areas {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 19px;
}
.seo-main .seo-study-areas section {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 13px 13px 18px;
  border: 1px solid #dce5f2;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 7px 22px #1e3c6910;
}
.seo-study-areas .seo-illustration {
  margin-bottom: 15px;
}
.seo-study-areas .seo-illustration img {
  border-radius: 11px;
}
.seo-main .seo-study-areas .seo-study-area--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  column-gap: 24px;
  align-content: center;
}
.seo-study-area--wide .seo-illustration {
  grid-column: 1;
  grid-row: 1 / 4;
  margin: 0;
}
.seo-study-area--wide .seo-illustration img {
  height: 100%;
}
.seo-study-area--wide > :not(.seo-illustration) {
  grid-column: 2;
}
.seo-study-area--wide h3 {
  align-self: end;
}
.seo-study-area--wide a {
  align-self: start;
}
.seo-study-areas h3 {
  margin-top: 0;
}
.seo-study-areas .seo-illustration + h3 {
  margin-top: 0;
}
.seo-study-areas section:not(.seo-study-area--wide) h3 {
  margin-top: 2px;
}
.seo-study-areas section:not(.seo-study-area--wide) p {
  flex: 1;
}
.seo-study-areas section:not(.seo-study-area--wide) a {
  margin-top: auto;
}
.seo-roadmap-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  column-gap: 26px;
  align-items: center;
}
.seo-roadmap-section > h2,
.seo-roadmap-section > p {
  grid-column: 1 / -1;
}
.seo-roadmap-art {
  grid-column: 1;
}
.seo-roadmap-art img {
  border-radius: 16px;
}
.seo-roadmap {
  grid-column: 2;
  counter-reset: road;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
}
.seo-roadmap li {
  counter-increment: road;
  position: relative;
  padding: 12px 12px 12px 44px;
  border: 1px solid #dce5f2;
  border-radius: 13px;
  background: #fcfdff;
}
.seo-study-areas h3 {
  margin-bottom: 7px;
  color: #1a365c;
}
.seo-study-areas p {
  margin-bottom: 9px;
}
.seo-study-areas a {
  margin-top: auto;
  font-weight: 700;
}
.seo-main .seo-study-areas .seo-card-action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: fit-content;
  max-width: 100%;
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid #b9ccf0;
  border-radius: 10px;
  background: #edf3ff;
  color: #174cb3;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}
.seo-main .seo-study-areas .seo-card-action:hover {
  border-color: #89a8e4;
  background: #e2edff;
}
.seo-roadmap li::before {
  content: counter(road);
  position: absolute;
  left: 9px;
  top: 11px;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  color: #164995;
  background: #e6efff;
  font-weight: 750;
}
.seo-roadmap strong {
  display: block;
  margin-bottom: 3px;
  color: #1a2b45;
}
.seo-guide-examples .seo-examples {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.seo-starting-point {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(220px, 0.75fr);
  gap: 28px;
  align-items: center;
  padding: 26px;
  border: 1px solid #dedcf4;
  border-radius: 20px;
  background: #f6f5ff;
}
.seo-starting-point h2 {
  font-size: 27px;
}
.seo-starting-point .seo-eyebrow {
  margin: 0 0 8px;
  color: #5747a5;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.seo-starting-point p {
  margin-bottom: 12px;
}
.seo-check-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}
.seo-check-areas li {
  padding: 5px 10px;
  border-radius: 999px;
  background: #eae7fb;
  color: #493d83;
  font-size: 12px;
  font-weight: 700;
}
.seo-button-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 17px;
  border: 1.5px solid #6c5ce7;
  border-radius: 9px;
  background: #fff;
  color: #4c3f9f;
  font-size: 13px;
  font-weight: 750;
}
.seo-button-secondary:hover {
  background: #ebe8ff;
}
.seo-starting-art img {
  border-radius: 14px;
}
@media (max-width: 850px) {
  .seo-roadmap-section {
    grid-template-columns: 1fr;
  }
  .seo-roadmap-art,
  .seo-roadmap {
    grid-column: 1;
  }
  .seo-roadmap-art {
    max-width: 620px;
    margin-bottom: 20px;
  }
  .seo-starting-point {
    grid-template-columns: minmax(0, 1fr) 210px;
  }
}
.seo-index-hero {
  max-width: 800px;
}
.seo-starters {
  padding: 20px 24px;
  border-radius: 16px;
  background: #edf4ff;
}
.seo-starters h2 {
  font-size: 25px;
}
.seo-starters > p {
  margin-bottom: 10px;
}
.seo-starters ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 24px;
  padding: 0;
  margin: 0;
}
.seo-starters li {
  display: grid;
  gap: 3px;
  padding-top: 10px;
  border-top: 1px solid #cbdcf5;
}
.seo-starters a {
  font-size: 18px;
  font-weight: 750;
}
.seo-main .seo-starters .seo-starter-kanji-link {
  width: fit-content;
  text-decoration: none;
}
.seo-starter-kanji-link:focus-visible {
  outline: 2px solid #174cb3;
  outline-offset: 3px;
  border-radius: 2px;
}
.seo-starters span {
  color: #405778;
  font-size: 14px;
}
.seo-resource-index {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 22px;
  padding: 0;
  margin: 0;
}
.seo-resource-index li {
  border-top: 1px solid #d5deeb;
}
.seo-resource-index a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  padding: 13px 2px;
  min-height: 83px;
  text-decoration: none !important;
}
.seo-resource-index a:hover {
  background: #f0f5ff;
}
.seo-resource-index strong {
  font-size: 19px;
  color: #174cb3;
}
.seo-resource-index span:not(.seo-resource-arrow) {
  grid-column: 1;
  color: #566273;
  font-size: 14px;
}
.seo-resource-arrow {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  color: #174cb3;
}

/* Kana and tools put the learning action before site navigation. */
.seo-kana-method {
  max-width: 780px;
  padding: 19px 23px;
  border-radius: 16px;
  background: #edf4ff;
}
.seo-kana-method h2 {
  font-size: 25px;
}
.seo-kana-method ol {
  margin: 0;
  padding-left: 22px;
}
.seo-kana-method li + li {
  margin-top: 5px;
}
.seo-inline-action {
  margin-block: 28px;
}
.seo-tool-hero {
  max-width: 770px;
  margin-bottom: 18px;
}
.seo-tool-hero--illustrated {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 28px;
  align-items: center;
  max-width: 920px;
}
.seo-tool-illustration img {
  border-radius: 14px;
}
.seo-tool-surface {
  max-width: 850px;
  padding: 27px 30px;
  border: 1px solid #cad9ef;
  border-radius: 18px;
  background: #fff;
}
.seo-tool-surface h2 {
  font-size: 25px;
}
.seo-tool-stage {
  min-height: 30px;
}
.seo-tool-surface .button {
  width: fit-content;
}
.seo-tool-surface [data-start-quiz][hidden] {
  display: none;
}
@media (max-width: 900px) {
  .seo-grammar-examples {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .seo-main {
    width: min(100% - 48px, 1080px);
  }
  .seo-guide-intro {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .seo-guide-note {
    max-width: 650px;
  }
  .seo-resource-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .seo-illustrated-hero {
    grid-template-columns: minmax(0, 1fr) minmax(250px, 0.75fr);
    gap: 22px;
  }
}
@media (max-width: 640px) {
  .seo-verb-controls,
  .seo-verb-class-grid {
    grid-template-columns: 1fr;
  }
  .seo-conjugator table {
    table-layout: fixed;
  }
  .seo-conjugator th {
    width: 48%;
  }
  .seo-grammar-guide-grid,
  .seo-grammar-examples {
    grid-template-columns: 1fr;
  }
  .seo-main {
    width: calc(100% - 40px);
    padding-block: 18px 60px;
  }
  .seo-main section {
    margin-block: 28px;
  }
  .seo-main .seo-article--guide > .seo-guide-intro {
    margin-top: 37px;
  }
  .seo-main
    .seo-article--guide
    > :is(.seo-guide-areas, .seo-roadmap-section, .seo-guide-examples) {
    margin-top: 52px;
    padding-top: 34px;
  }
  .seo-main .seo-article--guide > :is(.seo-starting-point, .seo-next-step) {
    margin-top: 52px;
  }
  .seo-main h1,
  .seo-guide-hero h1 {
    font-size: clamp(32px, 9vw, 39px);
  }
  .seo-main h2 {
    font-size: 25px;
  }
  .seo-breadcrumbs {
    margin-bottom: 18px;
  }
  .seo-hero {
    margin-bottom: 22px;
  }
  .seo-hero p,
  .seo-hero .seo-lede {
    font-size: 16px;
  }
  .seo-illustrated-hero,
  .seo-tool-hero--illustrated,
  .seo-grammar-hero--illustrated {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .seo-illustrated-hero .seo-illustration {
    max-width: 500px;
  }
  .seo-tool-illustration {
    width: min(200px, 60%);
    margin-left: auto;
  }
  .seo-grammar-illustration {
    margin-top: 0;
  }
  .seo-link-list {
    columns: 1;
  }
  .seo-kanji-words {
    grid-template-columns: 1fr;
  }
  .seo-card {
    padding: 18px;
  }
  .seo-kanji-hero {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }
  .seo-kanji-glyph {
    width: 78px;
    height: 78px;
    border-radius: 13px;
    font-size: 53px;
  }
  .seo-kanji-hero h1 {
    font-size: clamp(28px, 7vw, 36px);
  }
  .seo-vocab-hero h1 {
    font-size: clamp(44px, 12vw, 58px);
  }
  .seo-study-areas,
  .seo-roadmap,
  .seo-guide-examples .seo-examples,
  .seo-starters ul,
  .seo-resource-index {
    grid-template-columns: 1fr;
  }
  .seo-main .seo-study-areas .seo-study-area--wide {
    display: flex;
    flex-direction: column;
  }
  .seo-study-area--wide .seo-illustration {
    margin-bottom: 15px;
  }
  .seo-study-area--wide .seo-illustration img {
    height: auto;
  }
  .seo-roadmap {
    gap: 17px;
  }
  .seo-starting-point,
  .seo-next-step {
    display: block;
  }
  .seo-starting-point .button {
    margin-top: 17px;
  }
  .seo-starting-art {
    max-width: 340px;
    margin: 20px auto 0;
  }
  .seo-next-actions {
    margin-top: 18px;
  }
  .seo-tool-surface,
  .seo-practice {
    padding: 20px;
  }
  .seo-kana-result {
    padding: 19px;
  }
  .seo-tool-surface .seo-kana-result .button {
    width: 100%;
  }
  .seo-level-test .seo-level-question {
    padding-block: 12px 20px;
  }
  .seo-level-options,
  .seo-level-area-list,
  .seo-level-review-list {
    grid-template-columns: 1fr;
  }
  .seo-level-choice {
    min-height: 48px;
  }
  .seo-level-actions .button {
    width: 100%;
  }
  .seo-level-result-summary,
  .seo-level-review,
  .seo-level-next,
  .seo-level-breakdown {
    padding: 19px;
  }
  .seo-level-signup {
    padding: 19px;
  }
  .seo-level-signup .button {
    width: 100%;
  }
  .seo-main .button {
    max-width: 100%;
    white-space: normal;
    text-align: center;
  }
  .seo-kana-grid,
  .seo-kana-row {
    gap: 5px;
  }
  .seo-kana {
    padding: 8px 2px;
  }
  .seo-kana strong {
    font-size: 28px;
  }
}