.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 50px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--text);
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.78rem;
}

.button--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.button--accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.button[disabled] {
  opacity: 0.52;
  cursor: not-allowed;
}

.text-link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.text-link small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.text-link i {
  font-style: normal;
  color: var(--accent);
  font-size: 1.2rem;
}

.line-list {
  list-style: none;
  border-top: 1px solid var(--line);
}

.line-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
}

.line-list li::before {
  content: "—";
  color: var(--accent);
}

ol.line-list {
  counter-reset: item;
}

ol.line-list li {
  counter-increment: item;
  grid-template-columns: 40px 1fr;
}

ol.line-list li::before {
  content: counter(item, decimal-leading-zero);
  font-size: 0.7rem;
}

.definition-table {
  border-top: 1px solid var(--line);
}

.definition-table > div {
  display: grid;
  grid-template-columns: minmax(140px, 0.35fr) 1fr;
  gap: 30px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.definition-table dt {
  font-weight: 700;
  font-size: 0.82rem;
}

.definition-table dd {
  color: var(--muted);
}

.notice {
  padding: 24px 28px;
  border-block: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

.notice strong {
  display: block;
  margin-bottom: 6px;
}

.notice p {
  color: var(--muted);
}

.notice--warning {
  border-left-color: var(--warning);
}

.notice--warning strong {
  color: var(--warning);
}

.quote {
  margin: clamp(50px, 7vw, 100px) 0;
  padding: clamp(28px, 5vw, 62px) clamp(24px, 6vw, 86px);
  border-block: 1px solid var(--line);
  font: 500 var(--step-2)/1.7 var(--font-serif);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 7px 10px;
  border: 1px solid var(--line);
  font-size: 0.68rem;
  color: var(--muted);
}

.numbered-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}

.numbered-columns article {
  padding: clamp(26px, 4vw, 50px);
  border-bottom: 1px solid var(--line);
}

.numbered-columns article:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.numbered-columns span {
  display: block;
  color: var(--accent);
  font-size: 0.7rem;
  margin-bottom: 38px;
}

.numbered-columns h3 {
  font-size: var(--step-1);
  margin-bottom: 16px;
}

.numbered-columns p {
  color: var(--muted);
}

.timeline {
  list-style: none;
  border-top: 1px solid var(--line);
}

.timeline li {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.timeline > li > span {
  color: var(--accent);
  font-size: 0.76rem;
}

.timeline h3 {
  font-size: var(--step-1);
  margin-bottom: 8px;
}

.timeline p {
  color: var(--muted);
}

.media-placeholder {
  margin: 0;
}

.media-placeholder__surface {
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 5px;
  border: 1px solid var(--line);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--surface-sub) 80%, transparent),
    var(--surface)
  );
  position: relative;
  overflow: hidden;
}

.media-placeholder__surface::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  pointer-events: none;
}

.media-placeholder__surface strong {
  font-size: var(--step-1);
}

.media-placeholder__surface small {
  color: var(--muted);
  max-width: 50ch;
}

.media-placeholder__index {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.media-placeholder figcaption {
  padding-top: 10px;
  color: var(--muted);
  font-size: 0.68rem;
}

.service-ledger {
  border-top: 1px solid var(--line);
}

.service-ledger article {
  display: grid;
  grid-template-columns: 110px minmax(200px, 0.7fr) 1fr auto;
  gap: 30px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.service-ledger .ledger-no {
  font-size: 0.68rem;
  color: var(--accent);
}

.service-ledger h3 {
  font-size: var(--step-1);
}

.service-ledger p {
  color: var(--muted);
}

.service-ledger a {
  text-decoration: none;
}

.topic-index {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-block: 1px solid var(--line);
}

.topic-index a {
  padding: 22px 16px;
  border-right: 1px solid var(--line);
  text-decoration: none;
  font-size: 0.76rem;
}

.topic-index a:first-child {
  border-left: 1px solid var(--line);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 22px 50px 22px 0;
  list-style: none;
  font-weight: 700;
  position: relative;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "＋";
  position: absolute;
  right: 8px;
  color: var(--accent);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 0 26px;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border-block: 1px solid var(--line);
}

.data-table {
  width: 100%;
  min-width: 680px;
}

.data-table th,
.data-table td {
  padding: 18px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.data-table th {
  width: 24%;
  font-size: 0.75rem;
}

.data-table td {
  color: var(--muted);
}

.box {
  display: flex;
}

/* ========================================
ROUTE SWITCHER
======================================== */

.route-box {
  display: grid;
  grid-template-columns:
    minmax(540px, 1.14fr)
    minmax(340px, 0.86fr);
  gap: clamp(36px, 5vw, 72px);
  width: 100%;
  align-items: stretch;
}

.route-stack {
  width: 100%;
  min-width: 0;
  border-top: 1px solid var(--line);
}

.route-item {
  position: relative;
  width: 100%;
  min-width: 0;
  border-bottom: 1px solid var(--line);
}

.route-card__link {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  padding: 0 68px 0 0;
  color: var(--text);
  text-decoration: none;
  box-sizing: border-box;
}

.route-card__content {
  width: 100%;
  min-width: 0;
}

/* 番号・見出し */
.route-item .top-text {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  min-height: 106px;
}

.route-item .top-text span {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--step--1);
  line-height: 1;
  letter-spacing: var(--tracking);
  white-space: nowrap;
}

.route-item .top-text b {
  display: block;
  min-width: 0;
  font-size: var(--step-1);
  line-height: 1.5;
  white-space: nowrap;
  word-break: keep-all;
}

/* PC用の右矢印 */
.route-card__link::after {
  content: "→";
  position: absolute;
  top: 30px;
  right: 0;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--accent);
  font-size: 1rem;
  background: transparent;
  transition:
    color var(--normal) ease,
    background-color var(--normal) ease,
    transform var(--normal) ease;
}

/* 説明文 */
.route-item .bottom-text {
  max-height: 0;
  padding: 0 0 0 68px;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  transition:
    max-height var(--normal) ease,
    padding-bottom var(--normal) ease,
    opacity var(--normal) ease,
    visibility var(--normal) ease;
}

.route-item .bottom-text p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: var(--lh-body);
}

/* PC選択中 */
.route-item.is-active .bottom-text {
  max-height: 130px;
  padding-bottom: 34px;
  visibility: visible;
  opacity: 1;
}

.route-item.is-active .route-card__link::after {
  color: var(--on-accent);
  background: var(--accent-2);
}

.route-card__link:hover::after,
.route-card__link:focus-visible::after {
  transform: translateX(4px);
}

.route-card__link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

/* スマホ用のカード内画像 */
.route-card__media,
.route-card__next {
  display: none;
}

/* ========================================
PC用共有画像
======================================== */

.route-switcher__media {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 4 / 6;
  align-self: start;
  overflow: hidden;
  background: var(--surface-sub);
}

.route-switcher__image {
  position: absolute;
  inset: 0;
  margin: 0;
  visibility: hidden;
  opacity: 0;
  transform: scale(1.025);
  transition:
    opacity var(--normal) ease,
    transform calc(var(--normal) * 1.6) ease,
    visibility var(--normal) ease;
}

.route-switcher__image.is-active {
  z-index: 1;
  visibility: visible;
  opacity: 1;
  transform: scale(1);
}

.route-switcher__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ========================================
TABLET
======================================== */

@media (max-width: 1050px) and (min-width: 761px) {
  .route-box {
    grid-template-columns:
      minmax(430px, 1fr)
      minmax(290px, 0.72fr);
    gap: 36px;
  }

  .route-switcher__media {
    min-height: 460px;
  }
}

/* ========================================
MOBILE：重なったカードデッキ
======================================== */

@media (max-width: 760px) {
  .route-box {
    display: block;
    width: 100%;
  }

  /* PC用の共有画像を非表示 */
  .route-box > .route-switcher__media {
    display: none;
  }

  .route-stack {
    --route-card-height: clamp(340px, 92vw, 420px);
    position: relative;
    display: block;
    width: calc(100% - 20px);
    min-height: calc(var(--route-card-height) + 28px);
    margin: 0;
    padding: 0;
    overflow: visible;
    border: 0;
  }

  .route-item,
  .route-item.is-active {
    position: absolute;
    inset: 0 auto auto 0;
    display: block;
    width: 100%;
    height: var(--route-card-height);
    min-width: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
    box-shadow: var(--shadow);
    transform-origin: center bottom;
    pointer-events: none;
    transition:
      transform calc(var(--normal) * 1.15) ease,
      opacity var(--normal) ease,
      filter var(--normal) ease;
  }

  /* 一番手前 */
  .route-item.is-current {
    z-index: 3;
    opacity: 1;
    transform: translate(0, 0) scale(1);
    filter: none;
    pointer-events: auto;
  }

  /* 2枚目 */
  .route-item.is-next {
    z-index: 2;
    opacity: 0.82;
    transform: translate(10px, 12px) scale(0.985);
    filter: saturate(0.86);
  }

  /* 3枚目 */
  .route-item.is-back {
    z-index: 1;
    opacity: 0.58;
    transform: translate(20px, 24px) scale(0.97);
    filter: saturate(0.72);
  }

  /*
左58％：文章
右42％：画像
*/
  .route-card__link {
    position: relative;
    display: grid;
    grid-template-columns:
      minmax(0, 58%)
      minmax(0, 42%);
    width: 100%;
    height: 100%;
    min-width: 0;
    padding: 0;
    color: var(--on-accent);
    background: linear-gradient(
      135deg,
      var(--accent-2),
      color-mix(in srgb, var(--accent) 76%, var(--accent-2))
    );
    text-decoration: none;
  }

  /* PC用矢印を非表示 */
  .route-card__link::after {
    display: none;
  }

  /* 左側の文章領域 */
  .route-card__content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    min-width: 0;
    height: 100%;
    padding: 24px 18px;
    box-sizing: border-box;
  }

  /* 番号＋タイトル */
  .route-item .top-text {
    display: flex;
    flex-flow: row nowrap;
    align-items: baseline;
    gap: 8px;
    width: 100%;
    min-width: 0;
    min-height: 0;
    padding: 0;
  }

  .route-item .top-text span {
    display: block;
    flex: 0 0 auto;
    width: auto;
    min-width: 0;
    margin: 0;
    color: var(--on-accent);
    font-family: var(--font-sans);
    font-size: clamp(0.78rem, 2.5vw, 0.95rem);
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
  }

  .route-item .top-text b {
    display: block;
    flex: 1 1 auto;
    min-width: 0;
    margin: 0;
    color: var(--on-accent);
    font-family: var(--font-sans);
    font-size: clamp(1rem, 3.8vw, 1.3rem);
    font-weight: 700;
    line-height: 1.5;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    white-space: nowrap;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  /* 説明文は常時表示 */
  .route-item .bottom-text,
  .route-item.is-active .bottom-text {
    display: block;
    width: 100%;
    max-height: none;
    margin: 0;
    padding: 0;
    overflow: visible;
    visibility: visible;
    opacity: 1;
  }

  .route-item .bottom-text p {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0;
    color: var(--on-accent);
    font-family: var(--font-sans);
    font-size: clamp(0.68rem, 2.1vw, 0.76rem);
    font-weight: 600;
    line-height: 1.8;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    white-space: normal;
    word-break: normal;
    overflow-wrap: break-word;
    line-break: strict;
  }

  /* 右側画像 */
  .route-card__media {
    position: relative;
    display: block;
    width: 100%;
    min-width: 0;
    height: 100%;
    margin: 0;
    overflow: hidden;
  }

  .route-card__media::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(
      90deg,
      color-mix(in srgb, var(--accent) 34%, transparent),
      transparent 34%
    );
  }

  .route-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: cover;
    object-position: center;
  }

  /* 次のカードへ進むボタン */
  .route-card__next {
    position: absolute;
    top: 22px;
    left: calc(58% - 18px);
    right: auto;
    z-index: 5;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: var(--accent);
    font: inherit;
    background: var(--surface);
    cursor: pointer;
    transition:
      transform var(--fast) ease,
      opacity var(--fast) ease;
  }

  .route-item:not(.is-current) .route-card__next {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
  }

  .route-card__next:hover {
    transform: translateX(3px);
  }

  .route-card__next:focus-visible {
    outline: 2px solid var(--on-accent);
    outline-offset: 3px;
    transform: translateX(3px);
  }
}

/* ========================================
430px以下
======================================== */

@media (max-width: 430px) {
  .route-stack {
    --route-card-height: 330px;
  }

  .route-card__link {
    grid-template-columns:
      minmax(0, 60%)
      minmax(0, 40%);
  }

  .route-card__content {
    padding: 20px 14px;
  }

  .route-item .top-text {
    gap: 6px;
  }

  .route-item .top-text span {
    font-size: 0.72rem;
  }

  .route-item .top-text b {
    font-size: 1rem;
  }

  .route-item .bottom-text p {
    font-size: 0.68rem;
    line-height: 1.75;
  }

  .route-card__next {
    top: 18px;
    left: calc(60% - 17px);
    width: 34px;
    height: 34px;
  }
}

/* 動きを抑える設定 */
@media (prefers-reduced-motion: reduce) {
  .route-item,
  .route-card__link::after,
  .route-card__next,
  .route-switcher__image {
    transition: none;
  }
}

/* 以下は通常CSS。メディアクエリの外 */
.news-list {
  list-style: none;
  border-top: 1px solid var(--line);
}

.news-list li {
  display: grid;
  grid-template-columns: 150px 160px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.news-list time,
.news-list span {
  color: var(--muted);
  font-size: 0.72rem;
}

.news-list a {
  text-decoration: none;
}

.policy-nav {
  position: sticky;
  top: calc(var(--header) + 30px);
  align-self: start;
  border-top: 1px solid var(--line);
}

.policy-nav a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.75rem;
  text-decoration: none;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .route-item,
  .route-card__link::after,
  .route-card__next,
  .route-switcher__image {
    transition: none;
  }
}

.news-list {
  list-style: none;
  border-top: 1px solid var(--line);
}

.news-list li {
  display: grid;
  grid-template-columns: 150px 160px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.news-list time,
.news-list span {
  color: var(--muted);
  font-size: 0.72rem;
}
.news-list__media img {
  aspect-ratio: 16/9;
  object-fit: cover;
}
.news-list a {
  text-decoration: none;
}

.policy-nav {
  position: sticky;
  top: calc(var(--header) + 30px);
  align-self: start;
  border-top: 1px solid var(--line);
}

.policy-nav a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.75rem;
  text-decoration: none;
  color: var(--muted);
}

/* ========================================
   FIVE PRINCIPLES PENTAGON
======================================== */

:root {
  --principles-card-bg: var(--surface);

  --principles-card-active-bg: color-mix(
    in srgb,
    var(--accent) 9%,
    var(--surface)
  );

  --principles-card-active-border: color-mix(
    in srgb,
    var(--accent) 58%,
    var(--line)
  );

  --principles-edge: color-mix(in srgb, var(--accent) 65%, var(--line));

  --principles-edge-active: var(--text);

  --principles-inner-line: color-mix(in srgb, var(--accent) 27%, var(--line));

  --principles-fill: color-mix(in srgb, var(--surface-sub) 78%, transparent);

  --principles-active-shadow: 0 22px 56px
    color-mix(in srgb, var(--text) 9%, transparent);
}

/* 見出し */
.principles-pentagon__heading {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.principles-pentagon__heading > span {
  display: none;
}

.principles-pentagon__heading > div {
  max-width: 820px;
}

.principles-pentagon__eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.principles-pentagon__heading h2 {
  max-width: none;
}

.principles-pentagon__heading p:last-child {
  max-width: 48em;
}

/* 全体配置 */
.principles-pentagon__layout {
  display: grid;

  grid-template-columns:
    minmax(220px, 1fr)
    minmax(560px, 660px)
    minmax(220px, 1fr);

  grid-template-areas:
    ". top ."
    "left-top graphic right-top"
    "left-bottom graphic right-bottom";

  gap: clamp(18px, 2.2vw, 28px) clamp(22px, 2.7vw, 36px);

  align-items: center;

  margin-top: clamp(42px, 5vw, 74px);
}

/* 配置位置 */
.principle-node--01 {
  grid-area: top;
}

.principle-node--02 {
  grid-area: right-top;
}

.principle-node--03 {
  grid-area: left-bottom;
}

.principle-node--04 {
  grid-area: right-bottom;
}

.principle-node--05 {
  grid-area: left-top;
}

/* カード */
.principle-node {
  position: relative;

  min-width: 0;
  min-height: 190px;

  padding: 26px 24px 24px;

  border: 1px solid var(--line);
  background: var(--principles-card-bg);

  outline: none;

  transition:
    background-color 0.42s ease,
    border-color 0.42s ease,
    box-shadow 0.42s ease;
}

.principle-node::before {
  content: "";

  position: absolute;
  inset: 0 auto auto 0;

  width: 52px;
  height: 2px;

  background: var(--accent);

  transition:
    width 0.48s cubic-bezier(0.22, 1, 0.36, 1),
    background-color 0.35s ease;
}

.principle-node.is-active {
  border-color: var(--principles-card-active-border);
  background: var(--principles-card-active-bg);
  box-shadow: var(--principles-active-shadow);
}

.principle-node.is-active::before {
  width: 100%;
  background: var(--principles-edge-active);
}

.principle-node:focus-visible {
  outline: 2px solid var(--principles-card-active-border);
  outline-offset: 4px;
}

.principle-node__index {
  display: inline-block;

  margin-bottom: 14px;

  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.principle-node h3 {
  margin: 0;

  color: var(--text);
  font-family: var(--font-serif);
  font-size: clamp(1.22rem, 1.05rem + 0.7vw, 1.72rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.principle-node p {
  margin-top: 14px;

  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.9;
}

/* 五角形 */
.principles-pentagon__graphic {
  grid-area: graphic;

  width: min(100%, 660px);
  aspect-ratio: 1;

  justify-self: center;
  align-self: center;

  padding: 2px;

  border: 1px solid var(--line);

  background: radial-gradient(
    circle at center,
    color-mix(in srgb, var(--surface-sub) 76%, white) 0%,
    var(--surface) 74%
  );

  overflow: visible;
}

.principles-pentagon__graphic svg {
  display: block;

  width: 100%;
  height: 100%;

  overflow: visible;
}

/* 五角形の内部 */
.principles-pentagon__outer-fill {
  fill: var(--principles-fill);
}

.principles-pentagon__inner {
  fill: color-mix(in srgb, var(--surface) 72%, transparent);

  stroke: var(--principles-inner-line);
  stroke-width: 1.5;

  vector-effect: non-scaling-stroke;
}

.principles-pentagon__spokes line {
  stroke: var(--principles-inner-line);
  stroke-width: 1.5;

  vector-effect: non-scaling-stroke;
}

/* 通常時の外周 */
.principles-pentagon__edges line {
  stroke: var(--principles-edge);
  stroke-width: 2.5;
  stroke-linecap: round;

  vector-effect: non-scaling-stroke;
}

/* 選択された辺 */
.principles-pentagon__edge-active {
  opacity: 0;

  stroke: var(--principles-edge-active);
  stroke-width: 5;
  stroke-linecap: round;

  stroke-dasharray: 1;
  stroke-dashoffset: 1;

  vector-effect: non-scaling-stroke;

  transition:
    opacity 0.18s ease,
    stroke-dashoffset 0.52s cubic-bezier(0.22, 1, 0.36, 1);
}

.principles-pentagon__edge-active.is-active {
  opacity: 1;
  stroke-dashoffset: 0;
}

/* 頂点 */
.principles-pentagon__points circle {
  fill: var(--accent);
}

/* 中央 */
.principles-pentagon__center {
  fill: color-mix(in srgb, var(--surface) 94%, transparent);

  stroke: var(--line);
  stroke-width: 1.5;

  vector-effect: non-scaling-stroke;
}

.principles-pentagon__center-small {
  fill: var(--accent);

  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.16em;
}

.principles-pentagon__center-large {
  fill: var(--text);

  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* タブレット */
@media (max-width: 1180px) {
  .principles-pentagon__layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));

    grid-template-areas:
      "graphic graphic"
      "top top"
      "left-top right-top"
      "left-bottom right-bottom";
  }

  .principles-pentagon__graphic {
    width: min(100%, 620px);
  }
}

/* スマートフォン */
@media (max-width: 720px) {
  .principles-pentagon__layout {
    grid-template-columns: 1fr;

    grid-template-areas:
      "graphic"
      "top"
      "left-top"
      "right-top"
      "left-bottom"
      "right-bottom";

    gap: 16px;
  }

  .principles-pentagon__graphic {
    width: min(100%, 460px);
  }

  .principle-node {
    min-height: 0;
    padding: 22px 20px 20px;
  }

  .principle-node p {
    font-size: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .principle-node,
  .principle-node::before,
  .principles-pentagon__edge-active {
    transition: none;
  }
}

/* ========================================
   BUSINESS SERVICE CARDS
======================================== */

.business-service-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 58px);
  width: 100%;
}

/* カード全体 */
.business-service-card {
  position: relative;
  display: block;
  min-width: 0;
  padding-bottom: 18px;
  color: var(--text);
  text-decoration: none;
}

/* 画像 */
.business-service-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  background: var(--surface-sub);
}

.business-service-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;

  background: linear-gradient(
    180deg,
    transparent 58%,
    color-mix(in srgb, var(--text) 8%, transparent)
  );

  opacity: 0;
  transition: opacity 0.45s ease;
}

.business-service-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;

  transform: scale(1);
  transition:
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.45s ease;
}

/* タイトル・矢印 */
.business-service-card__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 18px 2px 0;
}

.business-service-card__title {
  display: flex;
  align-items: baseline;
  gap: 15px;
  min-width: 0;
}

.business-service-card__number {
  flex: 0 0 auto;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  line-height: 1;
  letter-spacing: 0.12em;
}

.business-service-card h3 {
  min-width: 0;
  margin: 0;

  font-family: var(--font-serif);
  font-size: clamp(1.12rem, 1rem + 0.55vw, 1.5rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.03em;
}

/* 説明文 */
.business-service-card__description {
  max-width: 44em;
  margin: 12px 2px 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.85;
}

/* 丸い矢印 */
.business-service-card__arrow {
  display: grid;
  place-items: center;

  width: 36px;
  height: 36px;

  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);

  font-size: 0.95rem;
  line-height: 1;

  transition:
    transform 0.35s ease,
    background-color 0.35s ease;
}

/* 下線 */
.business-service-card__line {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;

  display: block;
  height: 1px;
  overflow: hidden;

  background: var(--line);
}

.business-service-card__line::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;

  width: 44px;
  background: var(--accent);

  transition: width 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

/* PCホバー */
@media (hover: hover) and (pointer: fine) {
  .business-service-card:hover .business-service-card__media img {
    transform: scale(1.045);
  }

  .business-service-card:hover .business-service-card__media::after {
    opacity: 1;
  }

  .business-service-card:hover .business-service-card__arrow {
    transform: translateX(4px);
    background: var(--text);
  }

  .business-service-card:hover .business-service-card__line::before {
    width: 100%;
  }
}

/* キーボード操作 */
.business-service-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}

.business-service-card:focus-visible .business-service-card__line::before {
  width: 100%;
}

/* スマートフォン */
@media (max-width: 720px) {
  .business-service-cards {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .business-service-card__body {
    padding-top: 15px;
  }

  .business-service-card__description {
    font-size: 0.86rem;
  }

  .business-service-card__arrow {
    width: 34px;
    height: 34px;
  }
}

/* 動きを減らす設定 */
@media (prefers-reduced-motion: reduce) {
  .business-service-card__media img,
  .business-service-card__media::after,
  .business-service-card__arrow,
  .business-service-card__line::before {
    transition: none;
  }
}

/* ========================================
   POLICY ROUTE CARDS
======================================== */

.policy-routes-section {
  background: var(--surface-sub);
}

/* カード背景を少しだけ周囲から分離 */
.policy-route-card {
  background: linear-gradient(
    135deg,
    var(--surface) 0%,
    color-mix(in srgb, var(--surface-sub) 34%, var(--surface)) 100%
  );
}

/* 個人情報保護方針 */
.policy-route-card--privacy {
  --route-color: var(--accent);
}

/* 利用規約 */
.policy-route-card--terms {
  --route-color: var(--accent-2);
}

/* 生成AI利用方針 */
.policy-route-card--ai {
  --route-color: color-mix(in srgb, var(--accent) 68%, var(--text));
}

/* 特定商取引法 */
.policy-route-card--commerce {
  --route-color: var(--warning);
}

/* 長い見出しへの調整 */
.policy-route-card h3 {
  max-width: 15em;
}

/* PCホバー */
@media (hover: hover) and (pointer: fine) {
  .policy-route-card:hover {
    background: linear-gradient(
      135deg,
      color-mix(in srgb, var(--route-color) 7%, var(--surface)),
      var(--surface)
    );
  }
}

/* スマートフォン */
@media (max-width: 720px) {
  .policy-route-card h3 {
    max-width: none;
  }
}