:root {
  --ink: #33463f;
  --green: #6e9a87;
  --dark: #426e5c;
  --pale: #edf5ef;
  --line: #dbe8df;
  --cream: #fbfaf5;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Yu Gothic", Meiryo, sans-serif;
  letter-spacing: 0.04em;
}
a {
  color: inherit;
  text-decoration: none;
}
.header {
  height: 88px;
  padding: 0 max(5vw, 28px);
  display: flex;
  align-items: center;
  gap: 45px;
  background: #fbfaf5;
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
}
.logo {
  font-weight: 700;
  font-size: 20px;
  margin-right: auto;
}
.logo span {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 7px solid #8daf9e;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.header nav {
  display: flex;
  gap: 34px;
  font-size: 14px;
  font-weight: 600;
}
.header-button,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: var(--dark);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  min-height: 52px;
  padding: 0 25px;
}
.primary-button {
  min-width: 205px;
  justify-content: space-between;
}
.hero {
  min-height: 610px;
  margin: 0 3.5vw;
  border-radius: 0 0 70px 70px;
  background: #e8f2eb;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}
.hero-copy {
  padding: 105px 6vw;
}
.eyebrow,
.mini-label {
  font: 700 11px Arial;
  letter-spacing: 0.2em;
  color: var(--green);
  margin: 0 0 22px;
}
.hero h1 {
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.42;
  margin: 0 0 24px;
}
.hero h1 span {
  color: var(--dark);
}
.lead {
  max-width: 520px;
  line-height: 2;
  font-size: 15px;
  margin: 0 0 34px;
}
.hero-art {
  position: relative;
}
.sun {
  width: 155px;
  height: 155px;
  border-radius: 50%;
  background: #f7df9b;
  position: absolute;
  top: 95px;
  right: 24%;
}
.cloud {
  position: absolute;
  background: #fff;
  border-radius: 80px;
}
.cloud-a {
  width: 150px;
  height: 38px;
  top: 155px;
  left: 6%;
}
.cloud-b {
  width: 115px;
  height: 30px;
  top: 270px;
  right: 4%;
}
.person .head {
  position: absolute;
  width: 56px;
  height: 65px;
  background: #e6b99d;
  border-radius: 50%;
  top: 220px;
  left: 48%;
  z-index: 2;
}
.person .body {
  position: absolute;
  width: 170px;
  height: 250px;
  background: #90b6a1;
  border-radius: 70px 70px 25px 25px;
  top: 275px;
  left: 38%;
  transform: rotate(-5deg);
}
.person .leg {
  position: absolute;
  width: 210px;
  height: 75px;
  background: #637872;
  border-radius: 40px;
  top: 492px;
  left: 29%;
}
.plant {
  position: absolute;
  bottom: 60px;
  right: 12%;
  width: 120px;
  height: 210px;
}
.plant:after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 105px;
  height: 70px;
  background: #d99e73;
  border-radius: 12px 12px 45px 45px;
}
.plant i {
  position: absolute;
  width: 58px;
  height: 110px;
  border-radius: 100% 0;
  background: #719e7c;
  bottom: 55px;
  left: 50px;
}
.plant i:nth-child(2) {
  left: 8px;
  transform: rotate(-38deg);
}
.section,
.list-section {
  max-width: 1180px;
  margin: auto;
  padding: 100px 28px;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 38px;
}
.section h2 {
  font-size: 33px;
  margin: 0;
}
.text-link {
  font-size: 13px;
  font-weight: 700;
  border-bottom: 1px solid var(--green);
}
.test-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.test-card {
  background: #fff;
  border: 1px solid #e6ece7;
  border-radius: 28px;
  padding: 30px;
  min-height: 295px;
  box-shadow: 0 15px 45px #485f5412;
  transition: 0.25s;
}
.test-card:hover {
  transform: translateY(-5px);
}
.card-icon {
  width: 68px;
  height: 68px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  font-size: 30px;
  margin-bottom: 30px;
}
.mint {
  background: #dcefe4;
}
.blue {
  background: #dfeaf1;
}
.peach {
  background: #f4e5db;
}
.mini-label {
  margin-bottom: 10px;
}
.test-card h3 {
  font-size: 18px;
  margin: 0 0 32px;
}
.card-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid #edf0ed;
  color: #7c8983;
  font-size: 12px;
}
.card-meta b {
  margin-left: auto;
  font-size: 20px;
}
.note-strip {
  max-width: 1125px;
  margin: 0 auto 100px;
  padding: 28px;
  border-radius: 22px;
  background: #f2eee1;
  text-align: center;
  font-size: 13px;
}
.note-strip span {
  border: 1px solid;
  border-radius: 50%;
  padding: 1px 7px;
  margin-right: 10px;
}
footer {
  background: #476b5d;
  color: #fff;
  min-height: 150px;
  padding: 45px 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.page-hero {
  padding: 80px 28px 58px;
  text-align: center;
  background: var(--pale);
}
.page-hero h1 {
  font-size: 42px;
  margin: 12px;
}
.list-section {
  padding-top: 75px;
}
.filter-row {
  display: flex;
  gap: 10px;
  margin-bottom: 35px;
  flex-wrap: wrap;
}
.filter-row button {
  border: 1px solid var(--line);
  background: #fff;
  padding: 12px 22px;
  border-radius: 999px;
}
.filter-row button:first-child {
  background: var(--dark);
  color: #fff;
}
.test-shell {
  max-width: 780px;
  margin: 65px auto 110px;
  padding: 0 24px;
}
.crumb {
  font-size: 12px;
  color: #7b8982;
  margin-bottom: 28px;
}
.quiz-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 58px;
  box-shadow: 0 18px 60px #465f5414;
}
.progress-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
}
.progress {
  height: 7px;
  background: #edf1ee;
  border-radius: 10px;
  flex: 1;
}
.progress i {
  display: block;
  width: 11%;
  height: 100%;
  background: #8db4a0;
}
.question-number {
  font: 700 12px Arial;
  color: var(--green);
  letter-spacing: 0.18em;
  margin: 45px 0 14px;
}
.test-header {
  margin: 0 0 28px;
}
.test-header h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.45;
}
.test-description {
  margin: 0;
  line-height: 1.9;
  color: #65736d;
}
.quiz-card h1,
.quiz-card .question-title {
  font-size: 25px;
  line-height: 1.7;
  margin: 0 0 32px;
}
.answers {
  display: grid;
  gap: 12px;
}
.answer {
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 18px 20px;
  background: #fcfdfc;
  display: flex;
  gap: 13px;
}
.answer input {
  accent-color: var(--dark);
}
.next {
  margin: 34px 0 0 auto;
  display: flex;
  cursor: pointer;
}
.quiz-note {
  text-align: center;
  font-size: 12px;
  margin-top: 24px;
}

/* =========================
   記事一覧
========================= */

.article-section {
  padding-top: 40px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-height: 370px;
  padding: 30px;
  background: #ffffff;
  border: 1px solid #e6ece7;
  border-radius: 28px;
  box-shadow: 0 15px 45px #485f5412;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px #485f541f;
}

.article-icon {
  width: 68px;
  height: 68px;
  margin-bottom: 27px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  font-size: 30px;
}

.article-content {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.article-category {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.article-card h3 {
  margin: 0 0 15px;
  font-size: 18px;
  line-height: 1.7;
}

.article-description {
  margin: 0 0 25px;
  color: #68766f;
  font-size: 13px;
  line-height: 1.8;
}

.article-meta {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: center;
  gap: 15px;
  border-top: 1px solid #edf0ed;
  color: #7c8983;
  font-size: 11px;
}

.article-meta b {
  margin-left: auto;
  color: var(--dark);
  font-size: 20px;
}

/* スマートフォン */
@media (max-width: 800px) {
  .article-section {
    padding-top: 20px;
  }

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

  .article-card {
    min-height: auto;
  }
}

@media (max-width: 800px) {
  .header {
    height: 72px;
    padding: 0 20px;
  }
  .header nav {
    display: none;
  }
  .header-button {
    min-height: 42px;
  }
  .hero {
    grid-template-columns: 1fr;
    margin: 0;
    border-radius: 0 0 40px 40px;
  }
  .hero-copy {
    padding: 70px 28px 40px;
  }
  .hero-art {
    min-height: 330px;
  }
  .sun {
    top: 30px;
  }
  .person .head {
    top: 92px;
  }
  .person .body {
    top: 145px;
    height: 170px;
  }
  .person .leg {
    top: 280px;
  }
  .plant {
    transform: scale(0.7);
    bottom: 10px;
  }
  .test-grid {
    grid-template-columns: 1fr;
  }
  .section,
  .list-section {
    padding: 70px 22px;
  }
  .quiz-card {
    padding: 30px;
  }
  .quiz-card h1,
  .quiz-card .question-title {
    font-size: 20px;
  }
  footer {
    flex-direction: column;
    gap: 20px;
  }
}

/* =========================
   フッター
========================= */

.site-footer {
  min-height: 190px;
  padding: 45px 5%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 35px 60px;
  background: #476b5d;
  color: #ffffff;
}

.footer-brand .logo {
  display: inline-block;
  margin-right: 0;
}

.footer-description {
  max-width: 380px;
  margin: 16px 0 0;
  color: #dce8e2;
  font-size: 12px;
  line-height: 1.8;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 14px 25px;
  flex-wrap: wrap;
  font-size: 12px;
}

.footer-links a {
  color: #ffffff;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 0.7;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.footer-copyright {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 25px;
  border-top: 1px solid rgb(255 255 255 / 20%);
  color: #dce8e2;
  font-size: 11px;
  text-align: right;
}

/* スマートフォン */
@media (max-width: 800px) {
  .site-footer {
    grid-template-columns: 1fr;
    padding: 45px 25px;
    text-align: center;
  }

  .footer-description {
    margin-right: auto;
    margin-left: auto;
  }

  .footer-links {
    flex-direction: column;
    justify-content: center;
    gap: 17px;
  }

  .footer-copyright {
    grid-column: auto;
    text-align: center;
  }
}

/* =========================
   記事詳細ページ
========================= */

.article-breadcrumb {
  max-width: 940px;
  margin: 0 auto;
  padding: 30px 28px 0;
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  color: #748079;
  font-size: 12px;
}

.article-breadcrumb a {
  color: var(--dark);
}

.article-breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-page {
  max-width: 940px;
  margin: 0 auto;
  padding: 55px 28px 110px;
}

.article-header {
  margin-bottom: 45px;
}

.article-header .article-category {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.article-header h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.article-summary {
  max-width: 760px;
  margin: 25px 0;
  color: #64736c;
  font-size: 16px;
  line-height: 2;
}

.article-information {
  display: flex;
  gap: 12px 25px;
  flex-wrap: wrap;
  color: #7c8983;
  font-size: 12px;
}

.article-main-image {
  margin: 0 0 45px;
}

.article-main-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  border-radius: 28px;
  object-fit: cover;
}

.article-main-image figcaption {
  margin-top: 10px;
  color: #7c8983;
  font-size: 11px;
  text-align: right;
}

.article-notice {
  margin: 0 0 45px;
  padding: 22px 25px;
  border: 1px solid #e5dcc2;
  border-radius: 17px;
  background: #f7f3e7;
  color: #665f4d;
}

.article-notice p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.9;
}

.article-toc {
  margin: 0 0 65px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #ffffff;
}

.article-toc-title {
  margin: 0 0 17px;
  color: var(--dark);
  font-size: 18px;
  font-weight: 700;
}

.article-toc ol {
  margin: 0;
  padding-left: 1.5em;
}

.article-toc li {
  margin: 11px 0;
  line-height: 1.7;
}

.article-toc a {
  color: var(--dark);
}

.article-toc a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-body section {
  margin-bottom: 70px;
  scroll-margin-top: 110px;
}

.article-body h2 {
  margin: 0 0 28px;
  padding: 0 0 15px;
  border-bottom: 2px solid var(--line);
  color: var(--dark);
  font-size: 28px;
  line-height: 1.6;
}

.article-body h3 {
  margin: 45px 0 20px;
  padding-left: 15px;
  border-left: 4px solid var(--green);
  font-size: 21px;
  line-height: 1.6;
}

.article-body p,
.article-body li {
  font-size: 16px;
  line-height: 2.15;
}

.article-body p {
  margin: 0 0 25px;
}

.article-body ul,
.article-body ol {
  margin: 25px 0;
  padding-left: 1.7em;
}

.article-point {
  margin: 35px 0;
  padding: 25px;
  border-radius: 18px;
  background: var(--pale);
}

.article-point strong {
  color: var(--dark);
  font-size: 17px;
}

.article-point p {
  margin: 10px 0 0;
  font-size: 14px;
}

.article-related-test {
  margin: 80px 0;
  padding: 35px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
  border-radius: 25px;
  background: var(--pale);
}

.article-related-test .eyebrow {
  margin-bottom: 10px;
}

.article-related-test h2 {
  margin: 0 0 10px;
  font-size: 23px;
}

.article-related-test p:not(.eyebrow) {
  margin: 0;
  color: #65736c;
  font-size: 13px;
  line-height: 1.8;
}

.article-related-test .primary-button {
  flex-shrink: 0;
}

.article-references {
  margin-top: 70px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.article-references h2 {
  margin: 0 0 22px;
  font-size: 22px;
}

.article-references li {
  margin: 12px 0;
  font-size: 13px;
  line-height: 1.8;
}

.article-references a {
  color: var(--dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-update {
  margin-top: 45px;
  padding: 20px 22px;
  border-radius: 15px;
  background: #f2f4f1;
  color: #748079;
  font-size: 12px;
}

.article-update p {
  margin: 4px 0;
}

.article-back {
  margin-top: 45px;
  text-align: center;
}

.secondary-button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 25px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

/* スマートフォン */
@media (max-width: 800px) {
  .article-breadcrumb {
    padding: 23px 22px 0;
  }

  .article-page {
    padding: 40px 22px 80px;
  }

  .article-header h1 {
    font-size: 31px;
  }

  .article-summary {
    font-size: 14px;
  }

  .article-main-image img {
    border-radius: 20px;
  }

  .article-toc {
    padding: 24px;
  }

  .article-body section {
    margin-bottom: 55px;
  }

  .article-body h2 {
    font-size: 23px;
  }

  .article-body h3 {
    font-size: 19px;
  }

  .article-body p,
  .article-body li {
    font-size: 15px;
  }

  .article-related-test {
    padding: 27px;
    align-items: stretch;
    flex-direction: column;
  }

  .article-related-test .primary-button {
    width: 100%;
  }
}

.article-card h2 {
  margin: 0 0 15px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.7;
}

.answer-error {
  margin: 18px 0 0;
  color: #a45757;
  font-size: 13px;
  font-weight: 700;
}

.result-score {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin: 35px 0;
  padding: 25px;
  border-radius: 20px;
  background: var(--pale);
}

.result-score strong {
  color: var(--dark);
  font-size: 52px;
  line-height: 1;
}

.result-score span {
  color: #6f7e77;
  font-size: 14px;
}

.result-section {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.result-section h2 {
  margin: 0 0 15px;
  font-size: 20px;
}

.result-section p {
  line-height: 1.9;
}

.result-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-top: 35px;
}

.consultation-notice {
  margin-top: 25px;
}

.consultation-notice a {
  color: var(--dark);
  font-weight: 700;
  text-decoration: underline;
}

@media (max-width: 600px) {
  .result-actions {
    flex-direction: column;
  }

  .result-actions a,
  .result-actions button {
    width: 100%;
  }
}