/* ==========================================================================
   YAKUNOWA ページ固有スタイル
   - 各ページ専用のレイアウト（共通コンポーネントは common.css）
   ========================================================================== */

/* --------------------------------------------------------------------------
   トップページ: メインビジュアル
   -------------------------------------------------------------------------- */
.yn-top-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--yn-color-primary);
  border-radius: 0 0 0 clamp(80px, 14vw, 200px);
}

.yn-top-hero__img {
  width: 100%;
  height: clamp(480px, 55vw, 640px);
  object-fit: cover;
  object-position: 70% center;
}

.yn-top-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    95deg,
    rgba(28, 53, 100, 0.92) 0%,
    rgba(28, 53, 100, 0.72) 38%,
    rgba(28, 53, 100, 0.15) 70%
  );
}

.yn-top-hero__body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(100% - 48px, var(--yn-container));
  margin-inline: auto;
  color: var(--yn-color-white);
}

.yn-top-hero__title {
  font-size: var(--yn-fs-display);
  font-weight: 900;
  line-height: 1.5;
  margin-bottom: 20px;
}

.yn-top-hero__lead {
  max-width: 32em;
  font-size: var(--yn-fs-small);
  line-height: 2;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.9);
}

.yn-top-hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 600px) {
  .yn-top-hero__buttons .yn-btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   トップページ: フルワイド写真バンド
   -------------------------------------------------------------------------- */
.yn-photo-band img {
  width: 100%;
  height: clamp(220px, 32vw, 420px);
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   トップページ: About YAKUNOWA（ネイビー帯 + 白カード）
   -------------------------------------------------------------------------- */
.yn-top-about__card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(28px, 5vw, 56px);
  background-color: var(--yn-color-white);
  color: var(--yn-color-text);
  border-radius: var(--yn-radius-l);
}

.yn-top-about__catch {
  font-size: var(--yn-fs-h3);
  font-weight: 900;
  color: var(--yn-color-primary);
  margin-bottom: 16px;
}

.yn-top-about__text {
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
  margin-bottom: 28px;
}

.yn-top-about__side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.yn-top-about__emblem {
  width: clamp(120px, 14vw, 160px);
  height: auto;
}

.yn-top-about__axis-label {
  font-size: var(--yn-fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--yn-color-text-mute);
}

.yn-value-chips {
  display: flex;
  gap: 14px;
}

.yn-value-chips__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background-color: var(--yn-color-primary);
  color: var(--yn-color-white);
  text-align: center;
}

.yn-value-chips__name {
  font-size: var(--yn-fs-small);
  font-weight: 900;
}

.yn-value-chips__desc {
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.3;
  padding-inline: 6px;
}

@media (max-width: 860px) {
  .yn-top-about__card {
    grid-template-columns: 1fr;
  }

  .yn-top-about__side {
    order: -1;
  }
}

/* --------------------------------------------------------------------------
   トップページ: 薬剤師診断
   -------------------------------------------------------------------------- */
.yn-diagnosis {
  text-align: center;
}

.yn-diagnosis__lead {
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
  margin-bottom: 28px;
}

.yn-diagnosis__foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
}

/* --------------------------------------------------------------------------
   About: コンセプト
   -------------------------------------------------------------------------- */
.yn-concept__body {
  max-width: 40em;
  margin-inline: auto;
}

.yn-concept__body p + p {
  margin-top: 1.5em;
}

/* --------------------------------------------------------------------------
   About: 3つの価値（円形イメージ）
   -------------------------------------------------------------------------- */
.yn-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.yn-values__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.yn-values__circle {
  width: clamp(160px, 18vw, 220px);
  height: clamp(160px, 18vw, 220px);
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--yn-color-white);
}

.yn-values__name {
  font-size: var(--yn-fs-h4);
  font-weight: 900;
  color: var(--yn-color-primary);
}

.yn-values__desc {
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
  text-align: left;
}

@media (max-width: 720px) {
  .yn-values {
    grid-template-columns: 1fr;
  }

  .yn-values__desc {
    max-width: 28em;
  }
}

/* --------------------------------------------------------------------------
   About: メッセージバンド（写真 + ネイビー帯）
   -------------------------------------------------------------------------- */
.yn-message-band {
  background-color: var(--yn-color-primary);
  color: var(--yn-color-white);
  text-align: center;
  padding-block: clamp(48px, 7vw, 80px);
}

.yn-message-band__title {
  font-size: var(--yn-fs-h2);
  font-weight: 900;
  line-height: 1.6;
  margin-bottom: 16px;
}

.yn-message-band__text {
  font-size: var(--yn-fs-small);
  color: rgba(255, 255, 255, 0.85);
}

/* --------------------------------------------------------------------------
   記事詳細ページ
   -------------------------------------------------------------------------- */
.yn-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

@media (max-width: 960px) {
  .yn-article-layout {
    grid-template-columns: 1fr;
  }
}

.yn-article-header__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-mute);
}

.yn-article-header__title {
  font-size: var(--yn-fs-h1);
  font-weight: 900;
  line-height: 1.5;
  color: var(--yn-color-text);
  margin-bottom: 16px;
}

.yn-article-header__lead {
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
  margin-bottom: 20px;
}

.yn-article-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.yn-share {
  display: flex;
  align-items: center;
  gap: 10px;
}

.yn-share__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--yn-color-border);
  border-radius: 50%;
  color: var(--yn-color-text-sub);
  transition: border-color var(--yn-transition), color var(--yn-transition),
    background-color var(--yn-transition);
}

.yn-share__btn:hover {
  border-color: var(--yn-color-primary);
  color: var(--yn-color-primary);
  background-color: var(--yn-color-bg-blue);
}

.yn-article-eyecatch img {
  width: 100%;
  border-radius: var(--yn-radius-l);
}

.yn-article-eyecatch figcaption {
  margin-top: 10px;
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-mute);
  text-align: center;
}

/* 記事本文（Gutenbergブロック相当の表示） */
.yn-prose {
  margin-top: clamp(32px, 5vw, 48px);
}

.yn-prose > * + * {
  margin-top: 1.6em;
}

.yn-prose h2 {
  position: relative;
  margin-top: 2.4em;
  padding: 10px 0 10px 18px;
  font-size: var(--yn-fs-h3);
  font-weight: 900;
  line-height: 1.5;
  color: var(--yn-color-primary);
  border-bottom: 2px solid var(--yn-color-bg-blue);
}

.yn-prose h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 5px;
  border-radius: 3px;
  background-color: var(--yn-color-primary);
}

.yn-prose h3 {
  display: inline-block;
  margin-top: 2em;
  padding: 6px 16px;
  font-size: var(--yn-fs-h4);
  font-weight: 700;
  color: var(--yn-color-primary);
  border: 1px solid var(--yn-color-primary);
  border-radius: var(--yn-radius-s);
}

.yn-prose p {
  color: var(--yn-color-text);
}

.yn-prose ul,
.yn-prose ol {
  padding-left: 1.4em;
}

.yn-prose ul {
  list-style: disc;
}

.yn-prose ol {
  list-style: decimal;
}

.yn-prose li + li {
  margin-top: 0.5em;
}

.yn-prose li::marker {
  color: var(--yn-color-primary);
  font-weight: 700;
}

.yn-prose blockquote {
  padding: 24px 28px;
  background-color: var(--yn-color-bg-blue);
  border-left: 4px solid var(--yn-color-bg-pale);
  border-radius: var(--yn-radius-s);
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
}

.yn-prose blockquote cite {
  display: block;
  margin-top: 10px;
  font-size: var(--yn-fs-xs);
  font-style: normal;
  color: var(--yn-color-text-mute);
}

.yn-prose img {
  border-radius: var(--yn-radius-l);
}

.yn-prose figcaption {
  margin-top: 8px;
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-mute);
  text-align: center;
}

/* ポイント・注釈ボックス */
.yn-box {
  padding: 20px 24px;
  border: 1px solid var(--yn-color-border);
  border-radius: var(--yn-radius-l);
  font-size: var(--yn-fs-small);
}

.yn-box__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  color: var(--yn-color-primary);
  margin-bottom: 8px;
}

.yn-box--point {
  background-color: var(--yn-color-bg);
  border-color: var(--yn-color-bg-pale);
}

.yn-box--summary {
  background-color: var(--yn-color-bg-blue);
  border-color: transparent;
}

.yn-box--summary ul {
  list-style: none;
  padding-left: 0;
}

.yn-box--summary li {
  position: relative;
  padding-left: 24px;
}

.yn-box--summary li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--yn-color-primary);
  border-bottom: 2px solid var(--yn-color-primary);
  transform: rotate(-45deg);
}

/* 記事内 関連記事リンクカード */
.yn-inline-related {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--yn-color-border);
  border-radius: var(--yn-radius-l);
  transition: border-color var(--yn-transition), box-shadow var(--yn-transition);
}

.yn-inline-related:hover {
  border-color: var(--yn-color-primary);
  box-shadow: var(--yn-shadow-card);
}

.yn-inline-related__thumb {
  width: 96px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--yn-radius-s);
  flex-shrink: 0;
}

.yn-inline-related__label {
  display: block;
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-mute);
}

.yn-inline-related__title {
  font-size: var(--yn-fs-small);
  font-weight: 700;
  color: var(--yn-color-primary);
}

.yn-inline-related__arrow {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--yn-color-primary);
}

/* 記事内CTA */
.yn-article-cta {
  padding: clamp(28px, 4vw, 40px);
  background-color: var(--yn-color-primary);
  color: var(--yn-color-white);
  border-radius: var(--yn-radius-l);
}

.yn-article-cta__label {
  font-size: var(--yn-fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--yn-color-gold);
  margin-bottom: 8px;
}

.yn-article-cta__title {
  font-size: var(--yn-fs-h4);
  font-weight: 900;
  margin-bottom: 8px;
}

.yn-article-cta__text {
  font-size: var(--yn-fs-small);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.yn-article-cta__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 記事フッター */
.yn-article-foot {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: clamp(40px, 6vw, 64px);
}

/* サイドバー */
.yn-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: calc(var(--yn-header-height) + 24px);
}

@media (max-width: 960px) {
  .yn-sidebar {
    position: static;
  }
}

.yn-widget {
  padding: 24px;
  background-color: var(--yn-color-white);
  border: 1px solid var(--yn-color-border);
  border-radius: var(--yn-radius-l);
}

.yn-widget__title {
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--yn-color-bg-blue);
  font-size: var(--yn-fs-small);
  font-weight: 900;
  color: var(--yn-color-primary);
}

.yn-widget--toc {
  font-size: var(--yn-fs-small);
}

.yn-toc__list {
  counter-reset: toc;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.yn-toc__list a {
  display: flex;
  gap: 8px;
  color: var(--yn-color-text-sub);
  font-size: var(--yn-fs-xs);
  line-height: 1.6;
}

.yn-toc__list a::before {
  counter-increment: toc;
  content: counter(toc) ".";
  color: var(--yn-color-primary);
  font-weight: 700;
}

.yn-toc__list a:hover {
  color: var(--yn-color-primary);
  text-decoration: underline;
}

.yn-widget-cats li {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.yn-widget-cats li + li {
  margin-top: 4px;
}

.yn-widget-cats a {
  flex-grow: 1;
  padding: 6px 4px;
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
  border-radius: var(--yn-radius-s);
}

.yn-widget-cats a:hover {
  color: var(--yn-color-primary);
  background-color: var(--yn-color-bg-blue);
}

.yn-widget-cats .yn-widget-cats__count {
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-mute);
}

.yn-ranking li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.yn-ranking li + li {
  margin-top: 14px;
}

.yn-ranking__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--yn-color-primary);
  color: var(--yn-color-white);
  font-size: var(--yn-fs-xs);
  font-weight: 700;
}

.yn-ranking__thumb {
  width: 56px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--yn-radius-s);
  flex-shrink: 0;
}

.yn-ranking__title {
  font-size: var(--yn-fs-xs);
  font-weight: 700;
  color: var(--yn-color-text);
  line-height: 1.5;
}

.yn-ranking a:hover .yn-ranking__title {
  color: var(--yn-color-primary);
}

.yn-widget-banner {
  display: block;
  padding: 20px;
  background-color: var(--yn-color-primary);
  border-radius: var(--yn-radius-l);
  color: var(--yn-color-white);
  text-align: center;
  transition: background-color var(--yn-transition);
}

.yn-widget-banner:hover {
  background-color: var(--yn-color-primary-light);
}

.yn-widget-banner__label {
  display: block;
  font-size: var(--yn-fs-xs);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 6px;
}

.yn-widget-banner__title {
  font-size: var(--yn-fs-small);
  font-weight: 900;
}

/* --------------------------------------------------------------------------
   FAQ ページ
   -------------------------------------------------------------------------- */
.yn-faq-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .yn-faq-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .yn-faq-nav {
    grid-template-columns: 1fr;
  }
}

.yn-faq-nav__card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "icon title arrow"
    "icon desc arrow"
    "icon count arrow";
  align-items: center;
  column-gap: 14px;
  padding: 20px;
  background-color: var(--yn-color-white);
  border: 1px solid var(--yn-color-border);
  border-radius: var(--yn-radius-l);
  transition: border-color var(--yn-transition), box-shadow var(--yn-transition);
}

.yn-faq-nav__card:hover {
  border-color: var(--yn-color-primary);
  box-shadow: var(--yn-shadow-card);
}

.yn-faq-nav__icon {
  grid-area: icon;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--yn-color-bg-blue);
  color: var(--yn-color-primary);
  align-self: start;
}

.yn-faq-nav__title {
  grid-area: title;
  font-size: var(--yn-fs-small);
  font-weight: 900;
  color: var(--yn-color-primary);
}

.yn-faq-nav__desc {
  grid-area: desc;
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-mute);
}

.yn-faq-nav__count {
  grid-area: count;
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-sub);
  margin-top: 6px;
}

.yn-faq-nav__arrow {
  grid-area: arrow;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--yn-color-primary);
  border-radius: 50%;
  color: var(--yn-color-primary);
  transition: background-color var(--yn-transition), color var(--yn-transition);
}

.yn-faq-nav__card:hover .yn-faq-nav__arrow {
  background-color: var(--yn-color-primary);
  color: var(--yn-color-white);
}

.yn-faq-group + .yn-faq-group {
  margin-top: clamp(40px, 6vw, 64px);
}

/* 回答が見つからない場合カード */
.yn-help-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(28px, 4vw, 44px);
  background-color: var(--yn-color-white);
  border-radius: var(--yn-radius-l);
  box-shadow: var(--yn-shadow-card);
}

.yn-help-card__title {
  font-size: var(--yn-fs-h4);
  font-weight: 900;
  color: var(--yn-color-primary);
  margin-bottom: 8px;
}

.yn-help-card__text {
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
  margin-bottom: 20px;
}

.yn-help-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: clamp(80px, 10vw, 120px);
  height: clamp(80px, 10vw, 120px);
  border-radius: 50%;
  background-color: var(--yn-color-bg-blue);
  color: var(--yn-color-primary);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
}

@media (max-width: 600px) {
  .yn-help-card {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   お問い合わせページ
   -------------------------------------------------------------------------- */
.yn-contact-form {
  max-width: 720px;
  margin-inline: auto;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--yn-color-border);
  border-radius: var(--yn-radius-l);
  background-color: var(--yn-color-white);
}

.yn-contact-form__submit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
}

.yn-contact-form__submit-note {
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-mute);
}

.yn-contact-notes {
  max-width: 720px;
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.yn-contact-notes li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-sub);
}

.yn-contact-notes svg {
  flex-shrink: 0;
  color: var(--yn-color-primary);
}

/* 完了ページ */
.yn-thanks {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.yn-thanks__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  margin-bottom: 24px;
  border-radius: 50%;
  background-color: var(--yn-color-bg-blue);
  color: var(--yn-color-primary);
}

.yn-thanks__title {
  font-size: var(--yn-fs-h2);
  font-weight: 900;
  color: var(--yn-color-primary);
  margin-bottom: 16px;
}

.yn-thanks__text {
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
  margin-bottom: 32px;
}

/* --------------------------------------------------------------------------
   学び・イベントページ
   -------------------------------------------------------------------------- */
.yn-event-detail-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.yn-event-row {
  position: relative;
  display: grid;
  grid-template-columns: 280px 1fr;
  background-color: var(--yn-color-white);
  border-radius: var(--yn-radius-l);
  overflow: hidden;
  box-shadow: var(--yn-shadow-card);
  transition: box-shadow var(--yn-transition), transform var(--yn-transition);
}

.yn-event-row:hover {
  box-shadow: var(--yn-shadow-card-hover);
  transform: translateY(-4px);
}

.yn-event-row__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yn-event-row__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
}

.yn-event-row__title {
  font-size: var(--yn-fs-h4);
  font-weight: 700;
  color: var(--yn-color-primary);
}

.yn-event-row__desc {
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
}

.yn-event-row__meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-sub);
}

.yn-event-row__meta dt {
  font-weight: 700;
  color: var(--yn-color-primary);
}

@media (max-width: 720px) {
  .yn-event-row {
    grid-template-columns: 1fr;
  }

  .yn-event-row__thumb img {
    aspect-ratio: 16 / 9;
  }
}

/* --------------------------------------------------------------------------
   プラン比較（会員プラン・法人プラン）
   -------------------------------------------------------------------------- */
.yn-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: stretch;
}

@media (max-width: 900px) {
  .yn-plan-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
}

/* ステップ（入会の流れ） */
.yn-steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .yn-steps {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
}

.yn-steps__item {
  position: relative;
  padding: 28px 20px 24px;
  background-color: var(--yn-color-white);
  border-radius: var(--yn-radius-l);
  box-shadow: var(--yn-shadow-card);
  text-align: center;
}

.yn-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  border-radius: 50%;
  background-color: var(--yn-color-primary);
  color: var(--yn-color-white);
  font-weight: 900;
}

.yn-steps__title {
  font-size: var(--yn-fs-small);
  font-weight: 900;
  color: var(--yn-color-primary);
  margin-bottom: 6px;
}

.yn-steps__desc {
  font-size: var(--yn-fs-xs);
  color: var(--yn-color-text-sub);
}

/* --------------------------------------------------------------------------
   404 / 検索
   -------------------------------------------------------------------------- */
.yn-notfound {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
}

.yn-notfound__code {
  font-size: clamp(4rem, 10vw, 6rem);
  font-weight: 900;
  color: var(--yn-color-bg-pale);
  line-height: 1.2;
}

.yn-notfound__title {
  font-size: var(--yn-fs-h3);
  font-weight: 900;
  color: var(--yn-color-primary);
  margin-bottom: 16px;
}

.yn-notfound__text {
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
  margin-bottom: 32px;
}

.yn-search-box {
  display: flex;
  gap: 10px;
  max-width: 560px;
}

.yn-search-box__input {
  flex-grow: 1;
  padding: 12px 20px;
  border: 1px solid var(--yn-color-border);
  border-radius: var(--yn-radius-xl);
  font: inherit;
  font-size: var(--yn-fs-small);
}

.yn-search-box__input:focus {
  outline: none;
  border-color: var(--yn-color-primary);
  box-shadow: 0 0 0 3px rgba(28, 53, 100, 0.12);
}

.yn-search-box__btn {
  flex-shrink: 0;
  min-height: 48px;
  padding: 8px 28px;
}

.yn-search-result-note {
  margin-bottom: 32px;
  font-size: var(--yn-fs-small);
  color: var(--yn-color-text-sub);
}