/* ========================================
   Reset & Base
   ======================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #5b7a5e;
  --color-primary-dark: #3d5a40;
  --color-primary-light: #7a9a7d;
  --color-bg-cream: #f7f3ee;
  --color-bg-white: #ffffff;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-border: #e0dbd4;
  --color-footer-bg: #2d3a2e;
  --color-footer-text: #ccc;
  --font-family: "Noto Sans JP", sans-serif;
  --container-width: 1080px;
  --header-height: 72px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.sp-only {
  display: none;
}

/* ========================================
   Placeholder Images
   ======================================== */
.placeholder-img {
  background: #c8c3bc;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  line-height: 1.5;
}

.placeholder-img--hero {
  width: 100%;
  height: 100%;
}

.placeholder-img--card {
  width: 100%;
  aspect-ratio: 16 / 10;
}

.placeholder-img--feature {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 20px;
}

.placeholder-img--map {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 8px;
}

.placeholder-img--article {
  width: 100%;
  aspect-ratio: 16 / 10;
}

.placeholder-img > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

/* ========================================
   Section Heading
   ======================================== */
.section-heading {
  text-align: center;
  margin-bottom: 40px;
}

.section-heading__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  margin-bottom: 12px;
}

.section-heading__title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
}

/* ========================================
   Header
   ======================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.header__nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header__nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s;
}

.header__nav a:hover {
  color: var(--color-primary);
}

.header__cta {
  display: inline-block;
  background: var(--color-primary);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 700;
  transition: background 0.2s;
}

.header__cta:hover {
  background: var(--color-primary-dark);
}

.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.header__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s, opacity 0.3s;
}

.header__menu-btn.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__menu-btn.is-open span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   Hero
   ======================================== */
.hero {
  position: relative;
  height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.15) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.hero__title {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 16px;
}

.hero__sub {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
  line-height: 1.8;
}

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

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  transition: background 0.2s, transform 0.1s;
  cursor: pointer;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
}

.btn--secondary {
  background: #fff;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn__icon {
  flex-shrink: 0;
}

/* ========================================
   Introduction
   ======================================== */
.intro {
  padding: 72px 0;
  text-align: center;
}

.intro__title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.6;
  color: var(--color-primary-dark);
}

.intro__text {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 720px;
  margin: 0 auto;
  line-height: 2;
}

/* ========================================
   Concerns (お悩みから探す)
   ======================================== */
.concerns {
  padding: 72px 0;
  background: var(--color-bg-cream);
}

.concerns__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.concern-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s, transform 0.2s;
  display: block;
}

.concern-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.concern-card__body {
  padding: 20px;
}

.concern-card__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}

.concern-card__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ========================================
   Features (3つのポイント)
   ======================================== */
.features {
  padding: 72px 0;
  background: var(--color-bg-white);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  text-align: center;
}

.feature-card__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ========================================
   Region (地域から探す)
   ======================================== */
.region {
  padding: 72px 0;
  background: var(--color-bg-cream);
}

.region__layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}

.region__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.region__group-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-primary);
}

.region__links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
}

.region__links a {
  font-size: 14px;
  color: var(--color-text-light);
  transition: color 0.2s;
}

.region__links a:hover {
  color: var(--color-primary);
}

/* ========================================
   Articles (記事・コラム)
   ======================================== */
.articles {
  padding: 72px 0;
  background: var(--color-bg-white);
}

.articles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s, transform 0.2s;
  display: block;
}

.article-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.article-card__body {
  padding: 20px;
}

.article-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}

.article-card__text {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ========================================
   FAQ (よくある質問)
   ======================================== */
.faq {
  padding: 72px 0;
  background: var(--color-bg-cream);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  background: #fff;
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq__question {
  padding: 20px 48px 20px 24px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  list-style: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::before {
  content: "Q.";
  color: var(--color-primary);
  font-weight: 700;
  margin-right: 8px;
}

.faq__question::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.3s;
}

.faq__item[open] .faq__question::after {
  transform: translateY(-30%) rotate(-135deg);
}

.faq__answer {
  padding: 0 24px 20px 48px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 56px 0 0;
}

.footer__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer__top {
  display: flex;
  gap: 64px;
  padding-bottom: 48px;
}

.footer__brand {
  flex-shrink: 0;
}

.footer__logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 12px;
}

.footer__desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-footer-text);
}

.footer__nav {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer__nav-group h3 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer__nav-group ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__nav-group a {
  font-size: 13px;
  color: var(--color-footer-text);
  transition: color 0.2s;
}

.footer__nav-group a:hover {
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ========================================
   Responsive — Tablet
   ======================================== */
@media (max-width: 1024px) {
  .header__nav ul {
    gap: 16px;
  }

  .header__nav a {
    font-size: 13px;
  }

  .features__grid,
  .articles__grid,
  .related-articles__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* ========================================
   Responsive — Mobile
   ======================================== */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .sp-only {
    display: inline;
  }

  /* Header */
  .header__menu-btn {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-white);
    padding: 32px 24px;
    transform: translateX(100%);
    transition: transform 0.3s;
    z-index: 99;
  }

  .header__nav.is-open {
    transform: translateX(0);
  }

  .header__nav ul {
    flex-direction: column;
    gap: 0;
  }

  .header__nav li {
    border-bottom: 1px solid var(--color-border);
  }

  .header__nav a {
    display: block;
    padding: 16px 0;
    font-size: 16px;
  }

  .header__cta {
    margin-top: 16px;
    text-align: center;
    width: 100%;
    padding: 14px 20px;
  }

  /* Hero */
  .hero {
    height: 440px;
  }

  .hero__title {
    font-size: 26px;
  }

  .hero__sub {
    font-size: 14px;
  }

  .hero__buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  /* Intro */
  .intro {
    padding: 48px 0;
  }

  .intro__title {
    font-size: 20px;
  }

  /* Section heading */
  .section-heading {
    margin-bottom: 28px;
  }

  .section-heading__title {
    font-size: 22px;
  }

  /* Concerns */
  .concerns {
    padding: 48px 0;
  }

  .concerns__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Features */
  .features {
    padding: 48px 0;
  }

  .features__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .placeholder-img--feature {
    width: 100px;
    height: 100px;
  }

  /* Region */
  .region {
    padding: 48px 0;
  }

  .region__layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .region__map {
    max-width: 280px;
    margin: 0 auto;
  }

  .placeholder-img--map {
    aspect-ratio: 3 / 4;
  }

  .region__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Articles */
  .articles {
    padding: 48px 0;
  }

  .articles__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* FAQ */
  .faq {
    padding: 48px 0;
  }

  .faq__question {
    font-size: 15px;
    padding: 16px 40px 16px 20px;
  }

  .faq__answer {
    padding: 0 20px 16px 40px;
    font-size: 14px;
  }

  /* Footer */
  .footer {
    padding-top: 40px;
  }

  .footer__top {
    flex-direction: column;
    gap: 32px;
  }

  .footer__nav {
    gap: 24px;
    flex-direction: column;
  }
}

/* ========================================
   Breadcrumb（下層ページ用・追加）
   ======================================== */
.breadcrumb {
  padding: 16px 0;
}

.breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.breadcrumb__item {
  display: flex;
  align-items: center;
}

.breadcrumb__item:not(:last-child)::after {
  content: ">";
  margin: 0 8px;
  color: var(--color-text-muted);
}

.breadcrumb__link {
  color: var(--color-text-light);
  transition: color 0.2s;
}

.breadcrumb__link:hover {
  color: var(--color-primary);
}

/* ========================================
   CTA Bar（下層ページ用・追加）
   ======================================== */
.cta-bar {
  padding: 56px 0;
  background: var(--color-bg-cream);
  text-align: center;
}

.cta-bar--dark {
  background: var(--color-primary);
}

.cta-bar--dark .cta-bar__heading,
.cta-bar--dark .cta-bar__text {
  color: #fff;
}

.cta-bar__heading {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.5;
}

.cta-bar__text {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.cta-bar__buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========================================
   Header nav active state（下層ページ用・追加）
   ======================================== */
.header__nav a.is-active {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .cta-bar {
    padding: 40px 0;
  }

  .cta-bar__heading {
    font-size: 20px;
  }

  .cta-bar__buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-bar__buttons .btn {
    width: 100%;
  }

  .breadcrumb__list {
    font-size: 12px;
  }
}

/* ========================================
   Page Header（下層ページ H1 エリア・追加）
   ======================================== */
.page-header {
  background: var(--color-bg-cream);
  padding: 48px 0;
}

.page-header__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.page-header__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: 16px;
}

.page-header__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-light);
  max-width: 720px;
}

/* ========================================
   Article Body（記事本文・追加）
   ======================================== */
.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px;
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body > *:last-child {
  margin-bottom: 0;
}

/* --- 見出し --- */
.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
}

.article-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
  margin: 40px 0 16px;
}

.article-body h4 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
  margin: 32px 0 12px;
}

/* --- 段落・インライン --- */
.article-body p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.article-body strong {
  font-weight: 700;
}

.article-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.article-body a:hover {
  color: var(--color-primary-dark);
}

/* --- リスト --- */
.article-body ul {
  list-style: disc;
  padding-left: 1.5em;
  margin-bottom: 24px;
}

.article-body ol {
  list-style: decimal;
  padding-left: 1.5em;
  margin-bottom: 24px;
}

.article-body li {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.article-body li:last-child {
  margin-bottom: 0;
}

/* --- チェックリスト（☐ 付き） --- */
.article-body ul.article-body__checklist {
  list-style: none;
  padding-left: 0;
}

.article-body ul.article-body__checklist li {
  padding-left: 1.5em;
  text-indent: -1.5em;
}

/* --- テーブル --- */
.article-body__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 24px;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.7;
}

.article-body thead th {
  background: var(--color-bg-cream);
  font-weight: 700;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.article-body tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.article-body tbody tr:last-child td {
  border-bottom: none;
}

/* --- 引用 --- */
.article-body blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 16px 20px;
  margin: 0 0 24px;
  background: var(--color-bg-cream);
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light);
}

.article-body blockquote p {
  margin-bottom: 0;
  font-size: inherit;
}

/* --- 区切り線 --- */
.article-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 48px 0;
}

/* --- 画像 --- */
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 24px;
}

.article-body figcaption {
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: -16px;
  margin-bottom: 24px;
}

/* --- 出典・注記 --- */
.article-body__source {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: -16px;
  margin-bottom: 24px;
}

.article-body__source a {
  font-size: inherit;
  color: var(--color-text-muted);
}

.article-body__source a:hover {
  color: var(--color-primary);
}

/* --- セクション末まとめ --- */
.article-body__summary {
  background: var(--color-bg-cream);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
}

/* ========================================
   TOC — 目次（追加）
   ======================================== */
.toc {
  background: var(--color-bg-cream);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px 32px;
  margin-bottom: 48px;
}

.toc__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.toc__list {
  list-style: decimal;
  padding-left: 1.5em;
  margin: 0;
}

.toc__item {
  margin-bottom: 6px;
  line-height: 1.6;
}

.toc__item:last-child {
  margin-bottom: 0;
}

.toc__link {
  font-size: 14px;
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.2s;
}

.toc__link:hover {
  color: var(--color-primary);
}

/* ========================================
   FAQ — カテゴリ付き拡張（追加）
   既存 .faq / .faq__list / .faq__item / .faq__question / .faq__answer
   はそのまま流用。下記は /faq/ 専用ページ向けの追加要素。
   ======================================== */
.faq__category {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin: 48px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
}

.faq__category:first-child {
  margin-top: 0;
}

.faq--page .faq__list {
  max-width: none;
}

/* ========================================
   Form Elements（フォーム要素・追加）
   ======================================== */
.form-group {
  margin-bottom: 24px;
}

.form-group__label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group__required {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
  line-height: 1.4;
}

.form-group__optional {
  display: inline-block;
  background: var(--color-border);
  color: var(--color-text-light);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
  line-height: 1.4;
}

.form-group__note {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.form-group__error {
  font-size: 13px;
  color: #c0392b;
  margin-top: 4px;
}

.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91, 122, 94, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input.is-error,
.form-textarea.is-error,
.form-select.is-error {
  border-color: #c0392b;
}

.form-input.is-error:focus,
.form-textarea.is-error:focus,
.form-select.is-error:focus {
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%23666' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
}

.form-checkbox input[type="checkbox"] {
  width: 24px;
  height: 24px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-checkbox__label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  cursor: pointer;
}

.form-checkbox__label a {
  color: var(--color-primary);
  text-decoration: underline;
}

.form-submit {
  text-align: center;
  margin-top: 32px;
}

/* --- 横並びフィールド（電話番号+メール等） --- */
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* ========================================
   Related Articles（関連記事・追加）
   既存 .article-card をグリッド内で再利用。
   ======================================== */
.related-articles {
  padding: 48px 0;
  background: var(--color-bg-cream);
}

.related-articles__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.related-articles__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 28px;
  line-height: 1.5;
}

.related-articles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ========================================
   Pagination（ページネーション・追加）
   ======================================== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 48px 0;
}

.pagination__prev,
.pagination__next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.pagination__prev:hover,
.pagination__next:hover {
  background: var(--color-bg-cream);
  color: var(--color-text);
}

.pagination__prev.is-disabled,
.pagination__next.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}

.pagination__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.pagination__item:hover {
  background: var(--color-bg-cream);
  color: var(--color-text);
}

.pagination__item.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  pointer-events: none;
}

.pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ========================================
   下層追加コンポーネント — Responsive
   ======================================== */
@media (max-width: 768px) {
  /* Page Header */
  .page-header {
    padding: 32px 0;
  }

  .page-header__title {
    font-size: 24px;
  }

  .page-header__lead {
    font-size: 14px;
  }

  /* Article Body */
  .article-body {
    padding: 32px 24px;
  }

  .article-body h2 {
    font-size: 19px;
    margin: 40px 0 16px;
  }

  .article-body h3 {
    font-size: 16px;
    margin: 32px 0 12px;
  }

  .article-body h4 {
    font-size: 15px;
    margin: 24px 0 10px;
  }

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

  .article-body table {
    font-size: 14px;
  }

  .article-body thead th,
  .article-body tbody td {
    padding: 10px 12px;
  }

  .article-body blockquote {
    padding: 12px 16px;
    font-size: 14px;
  }

  .article-body hr {
    margin: 32px 0;
  }

  /* TOC */
  .toc {
    padding: 20px 24px;
    margin-bottom: 32px;
  }

  .toc__link {
    font-size: 14px;
  }

  /* FAQ category */
  .faq__category {
    font-size: 18px;
    margin: 32px 0 16px;
  }

  /* Form */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Related Articles */
  .related-articles {
    padding: 32px 0;
  }

  .related-articles__title {
    font-size: 18px;
    margin-bottom: 20px;
  }

  .related-articles__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Vendors */
  .vendors__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .vendor-cases__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .vendor-hero__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .vendor-hero__name {
    font-size: 24px;
  }

  .vendor-info-table dl > div {
    grid-template-columns: 110px 1fr;
    padding: 12px 8px;
  }

  .pickup-filter__form {
    flex-direction: column;
    align-items: stretch;
  }

  .pickup-filter__form select {
    width: 100%;
  }

  /* Vendor features / services / flow */
  .vendor-features__item,
  .vendor-flow__item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .vendor-services-detail__grid {
    grid-template-columns: 1fr;
  }

  /* Apply page */
  .apply-summary__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .apply-pricing__card {
    padding: 32px 20px;
  }

  .apply-pricing__price {
    font-size: 40px;
  }

  /* Pagination */
  .pagination {
    padding: 32px 0;
    flex-wrap: wrap;
  }

  .pagination__prev,
  .pagination__next {
    padding: 8px 12px;
    font-size: 13px;
  }

  .pagination__item {
    width: 40px;
    height: 40px;
    font-size: 13px;
  }

  .pagination__ellipsis {
    width: 40px;
    height: 40px;
  }
}

/* ========================================
   Vendors / Pickup（掲載パートナー）
   ======================================== */
.partner-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.vendors-feature {
  background: var(--color-bg-cream);
  padding: 64px 0;
}

.vendors-feature__lead {
  text-align: center;
  color: var(--color-text-light);
  font-size: 15px;
  max-width: 720px;
  margin: -16px auto 32px;
  line-height: 1.8;
}

.vendors-feature__more {
  text-align: center;
  margin-top: 32px;
}

.vendors__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.vendors__grid--single {
  grid-template-columns: minmax(280px, 480px);
  justify-content: center;
}

.vendor-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
}

.vendor-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.vendor-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vendor-card__title {
  font-size: 17px;
  font-weight: 700;
  margin-top: 4px;
}

.vendor-card__tagline {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.vendor-card__areas,
.vendor-card__services {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Vendor detail page */
.vendor-hero {
  background: var(--color-bg-cream);
  padding: 48px 0;
}

.vendor-hero--inactive {
  filter: grayscale(40%);
}

.vendor-hero__inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.vendor-hero__media .placeholder-img {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
}

.vendor-hero__name {
  font-size: 32px;
  font-weight: 700;
  margin: 12px 0 12px;
  line-height: 1.4;
}

.vendor-hero__tagline {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.vendor-hero__inactive-msg {
  margin-top: 16px;
  padding: 12px 16px;
  background: #fff;
  border-left: 4px solid var(--color-primary);
  font-size: 14px;
}

.vendor-summary {
  padding: 40px 0;
}

.vendor-info-table dl {
  max-width: 760px;
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
}

.vendor-info-table dl > div {
  display: grid;
  grid-template-columns: 160px 1fr;
  border-bottom: 1px solid var(--color-border);
  padding: 14px 12px;
  gap: 12px;
}

.vendor-info-table dt {
  font-weight: 700;
  color: var(--color-text-light);
  font-size: 14px;
}

.vendor-info-table dd {
  font-size: 15px;
  line-height: 1.7;
}

.vendor-info-table__note {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.vendor-info-table__tel {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.vendor-info-table__tel:hover {
  text-decoration: underline;
}

/* 同社の特徴 */
.vendor-features {
  padding: 56px 0;
  background: var(--color-bg-cream);
}

.vendor-features__list {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vendor-features__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  align-items: start;
}

.vendor-features__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 18px;
  font-weight: 700;
  font-family: serif;
  letter-spacing: 0.02em;
}

.vendor-features__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.vendor-features__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
}

/* サービス内容 */
.vendor-services-detail {
  padding: 56px 0;
}

.vendor-services-detail__grid {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.vendor-services-detail__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 8px;
  padding: 20px 24px;
}

.vendor-services-detail__item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.vendor-services-detail__item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light);
}

.vendor-services-detail__note {
  max-width: 880px;
  margin: 24px auto 0;
  padding: 16px 20px;
  background: var(--color-bg-cream);
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light);
  text-align: center;
}

.vendor-services-detail__note a {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* 施工の流れ */
.vendor-flow {
  padding: 56px 0;
  background: var(--color-bg-cream);
}

.vendor-flow__list {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
  list-style: none;
  counter-reset: flow;
}

.vendor-flow__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 20px;
  align-items: start;
  position: relative;
}

.vendor-flow__step {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  text-align: center;
  letter-spacing: 0.04em;
}

.vendor-flow__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-primary-dark);
}

.vendor-flow__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
}

/* 対応エリア（詳細）— 既存の article-body table を流用しつつ、左thを強調 */
.vendor-areas .article-body__table-wrap th {
  background: var(--color-bg-cream);
  text-align: left;
  white-space: nowrap;
  width: 140px;
}

.interview-block .interview-block__q {
  background: var(--color-bg-cream);
  padding: 14px 18px;
  border-radius: 8px;
  margin: 32px 0 12px;
  font-size: 17px;
  color: var(--color-primary-dark);
}

.interview-block .interview-block__a {
  font-size: 15px;
  line-height: 1.9;
  padding: 0 4px;
}

.vendor-cases {
  padding: 56px 0;
  background: var(--color-bg-cream);
}

.vendor-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.vendor-case-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.vendor-case-card__body {
  padding: 18px;
}

.vendor-case-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.vendor-case-card__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.vendor-testimonials,
.vendor-staff,
.vendor-contact-form,
.vendor-pricing,
.vendor-interview {
  padding: 56px 0;
}

.vendor-staff__list {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.vendor-staff__item {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

.vendor-staff__item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.vendor-staff__item h3 span {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-light);
  margin-left: 8px;
}

.vendor-staff__item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.vendor-contact-form__note {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 32px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.pickup-filter {
  padding: 24px 0;
  background: var(--color-bg-cream);
}

.pickup-filter__form {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 16px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.pickup-filter__form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-light);
}

.pickup-filter__form select {
  font-size: 15px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
  min-width: 180px;
}

.pickup-filter__reset {
  font-size: 13px;
  color: var(--color-text-light);
  text-decoration: underline;
}

.pickup-list {
  padding: 48px 0;
}

.pickup-list__empty {
  text-align: center;
  padding: 32px;
  color: var(--color-text-light);
}

.pickup-aside {
  padding: 32px 0;
  background: var(--color-bg-cream);
}

/* ========================================
   業者掲載お申込み（/pickup/apply/）
   ======================================== */
.apply-summary {
  padding: 32px 0;
  background: var(--color-bg-cream);
}

.apply-summary__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.apply-summary__box {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
}

.apply-summary__box--price {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.apply-summary__box--price .apply-summary__label,
.apply-summary__box--price .apply-summary__value,
.apply-summary__box--price .apply-summary__note {
  color: #fff;
}

.apply-summary__label {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.apply-summary__value {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.3;
}

.apply-summary__value small {
  font-size: 13px;
  font-weight: 500;
  margin-left: 2px;
}

.apply-summary__note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.apply-pricing {
  padding: 56px 0;
}

.apply-pricing__card {
  max-width: 540px;
  margin: 0 auto;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(91, 122, 94, 0.08);
}

.apply-pricing__plan-name {
  font-size: 14px;
  color: var(--color-primary-dark);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.apply-pricing__price {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1;
}

.apply-pricing__price small {
  font-size: 18px;
  font-weight: 500;
  margin-left: 4px;
}

.apply-pricing__tax {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.apply-pricing__features {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 24px 0 16px;
  border-top: 1px solid var(--color-border);
}

.apply-pricing__features li {
  padding: 12px 0;
  font-size: 15px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  padding-left: 24px;
}

.apply-pricing__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.apply-pricing__note {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 16px;
  line-height: 1.6;
}

.form-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  padding: 8px 0;
}

.form-checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  cursor: pointer;
}

.form-checkbox-inline input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
}

/* ========================================
   Responsive — Small Phone (≤ 400px)
   ======================================== */
@media (max-width: 400px) {
  .page-header__title {
    font-size: 20px;
  }

  .hero__title {
    font-size: 22px;
  }

  .section-heading__title {
    font-size: 19px;
  }

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

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