/*
Theme Name: 環境×次世代設備
Theme URI: https://example.com/themes/kankyo-jisedai-setsubi
Author: 自社制作チーム
Author URI: https://example.com
Description: 太陽光・EV充電・蓄電池など次世代設備の施工に特化した電気工事店向けLPテーマ。「先進性・専門性・環境配慮」を訴求し、比較ガイド・導入フロー・施工実績・補助金/メーカー対応表・メンテナンス保証をワンページで構成。コンテンツ差し替え・軽微カスタマイズのみで納品できることを想定。
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kankyo-jisedai-setsubi
Tags: one-page, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* =========================================================
   0. Design Tokens
   配色方針: グリーン基調 + 白、アクセントに深い青
   ========================================================= */
:root {
  --c-green-900: #123324;   /* 見出し・ヘッダー背景(濃)*/
  --c-green-700: #1f6b45;   /* プライマリボタン・強調 */
  --c-green-600: #2c8a5c;   /* ホバー・リンク */
  --c-green-100: #e6f3ea;   /* 薄い緑背景 */
  --c-green-050: #f4faf6;   /* さらに薄い緑背景(セクション地) */
  --c-blue-800: #0c2f4f;    /* アクセントの深い青 */
  --c-blue-600: #144d80;    /* 深い青(ホバー等) */
  --c-blue-100: #e5edf5;    /* 薄い青背景(バッジ等) */
  --c-white: #ffffff;
  --c-text: #182420;
  --c-text-muted: #4f5f58;
  --c-border: #d9e8de;
  --c-border-strong: #b9d3c3;

  --font-base: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;

  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(18, 51, 36, 0.08);
  --shadow-md: 0 8px 24px rgba(18, 51, 36, 0.10);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
}

/* =========================================================
   1. Reset / Base
   ========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--c-text);
  background-color: var(--c-white);
  line-height: 1.8;
  font-size: 16px;
  overflow-x: hidden;
}

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

a {
  color: var(--c-blue-700, var(--c-blue-800));
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-2);
  color: var(--c-green-900);
  line-height: 1.4;
  font-weight: 700;
}

p {
  margin: 0 0 var(--space-2);
}

table {
  border-collapse: collapse;
  width: 100%;
}

button {
  font-family: inherit;
}

/* Focus visibility (a11y) */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--c-blue-600);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Screen-reader only / skip link */
.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 0;
  z-index: 10000;
  background: var(--c-blue-800);
  color: var(--c-white);
  padding: var(--space-1) var(--space-2);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  clip: auto;
  width: auto;
  height: auto;
  position: fixed;
}

/* =========================================================
   2. Layout helpers
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-2);
  padding-right: var(--space-2);
}

.section {
  padding: var(--space-5) 0;
}

.section-alt {
  background-color: var(--c-green-050);
}

.section-header {
  max-width: 720px;
  margin: 0 auto var(--space-4);
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  color: var(--c-blue-800);
  background: var(--c-blue-100);
  border-radius: 999px;
  padding: 0.3em 1em;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem);
}

.section-lead {
  color: var(--c-text-muted);
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* =========================================================
   3. Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.9em 1.8em;
  border-radius: var(--radius-sm);
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--c-green-700);
  color: var(--c-white);
}

.btn-primary:hover {
  background-color: var(--c-green-900);
  color: var(--c-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--c-blue-800);
  border-color: var(--c-blue-800);
}

.btn-outline:hover {
  background-color: var(--c-blue-800);
  color: var(--c-white);
}

.btn-block {
  width: 100%;
}

/* =========================================================
   4. Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: var(--c-white);
  border-bottom: 1px solid var(--c-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-1);
  padding-bottom: var(--space-1);
  flex-wrap: wrap;
}

.site-branding {
  display: flex;
  align-items: center;
}

.site-title-link {
  color: var(--c-green-900);
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.site-title-link:hover {
  text-decoration: none;
}

.site-title {
  font-size: 1.25rem;
  font-weight: 800;
}

.site-tagline {
  font-size: 0.75rem;
  color: var(--c-text-muted);
}

.custom-logo-link img {
  max-height: 56px;
  width: auto;
}

/* Nav toggle (mobile) */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-sm);
  order: 3;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--c-green-900);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-navigation {
  order: 4;
  flex-basis: 100%;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.main-navigation.is-open {
  max-height: 600px;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  padding: var(--space-2) 0;
}

.nav-menu li {
  border-top: 1px solid var(--c-border);
}

.nav-menu li:first-child {
  border-top: none;
}

.nav-menu a {
  display: block;
  padding: var(--space-2) var(--space-1);
  color: var(--c-text);
  font-weight: 600;
}

.nav-menu a:hover {
  color: var(--c-green-700);
  text-decoration: none;
}

.nav-menu .nav-cta {
  display: inline-block;
  margin-top: var(--space-1);
  background-color: var(--c-green-700);
  color: var(--c-white);
  border-radius: var(--radius-sm);
  text-align: center;
}

.header-contact {
  order: 2;
}

.header-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--c-blue-800);
  font-weight: 800;
}

.header-phone:hover {
  text-decoration: none;
  color: var(--c-green-700);
}

.header-phone-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--c-text-muted);
}

.header-phone-number {
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

/* =========================================================
   5. Hero
   ========================================================= */
.hero {
  background: linear-gradient(160deg, var(--c-green-900) 0%, var(--c-green-700) 55%, var(--c-blue-800) 130%);
  color: var(--c-white);
  padding: var(--space-6) 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 0.35em 1.1em;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.hero-title {
  color: var(--c-white);
  font-size: clamp(1.8rem, 1.3rem + 2.4vw, 2.75rem);
  margin-bottom: var(--space-2);
}

.hero-lead {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.05rem;
  max-width: 46em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.hero .btn-outline {
  color: var(--c-white);
  border-color: rgba(255, 255, 255, 0.7);
}

.hero .btn-outline:hover {
  background-color: var(--c-white);
  color: var(--c-green-900);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero-stat {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-2);
}

.hero-stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  display: block;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-visual {
  border-radius: var(--radius-lg);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3);
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.14) 0 12px, rgba(255, 255, 255, 0.05) 12px 24px);
  border: 1px dashed rgba(255, 255, 255, 0.5);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

/* =========================================================
   6. 比較ガイド(製品・設備の比較ガイド)
   ========================================================= */
.guide-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.guide-card {
  background-color: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.guide-card.is-featured {
  border-color: var(--c-green-700);
  box-shadow: var(--shadow-md);
  position: relative;
}

.guide-card-badge {
  align-self: flex-start;
  background-color: var(--c-blue-800);
  color: var(--c-white);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25em 0.9em;
  margin-bottom: var(--space-1);
}

.guide-card-title {
  font-size: 1.15rem;
  margin-bottom: 0.25em;
}

.guide-card-for {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
}

.guide-card-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--c-green-700);
  margin-bottom: var(--space-2);
}

.guide-card-price small {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--c-text-muted);
  display: block;
}

.guide-card-features {
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

.guide-card-features li {
  position: relative;
  padding-left: 1.4em;
  margin-bottom: 0.5em;
  font-size: 0.92rem;
}

.guide-card-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-green-700);
  font-weight: 800;
}

.guide-note {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin-bottom: var(--space-3);
}

.compare-table th,
.compare-table td {
  border: 1px solid var(--c-border);
  padding: var(--space-1) var(--space-2);
  text-align: left;
  font-size: 0.92rem;
}

.compare-table thead th {
  background-color: var(--c-green-900);
  color: var(--c-white);
  white-space: nowrap;
}

.compare-table tbody tr:nth-child(even) {
  background-color: var(--c-green-050);
}

.compare-table td.is-yes {
  color: var(--c-green-700);
  font-weight: 700;
}

/* =========================================================
   7. 導入フロー
   ========================================================= */
.flow-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  counter-reset: flow;
}

.flow-step {
  position: relative;
  background-color: var(--c-white);
  border: 1px solid var(--c-border);
  border-left: 6px solid var(--c-green-700);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  padding-left: calc(var(--space-3) + 2.5rem);
}

.flow-step::before {
  counter-increment: flow;
  content: counter(flow);
  position: absolute;
  left: var(--space-2);
  top: var(--space-3);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--c-green-700);
  color: var(--c-white);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-step-title {
  font-size: 1.05rem;
  margin-bottom: 0.2em;
}

.flow-step-duration {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--c-blue-800);
  background-color: var(--c-blue-100);
  border-radius: 999px;
  padding: 0.15em 0.8em;
  margin-bottom: 0.4em;
}

.flow-step-desc {
  color: var(--c-text-muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* =========================================================
   8. 施工実績
   ========================================================= */
.works-category {
  margin-bottom: var(--space-4);
}

.works-category-title {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: 1.1rem;
  border-bottom: 2px solid var(--c-green-100);
  padding-bottom: var(--space-1);
  margin-bottom: var(--space-3);
}

.works-category-title::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background-color: var(--c-green-700);
  display: inline-block;
}

.works-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.work-card {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--c-white);
  box-shadow: var(--shadow-sm);
}

.placeholder-img {
  min-height: 160px;
  background: repeating-linear-gradient(45deg, var(--c-green-100) 0 12px, var(--c-white) 12px 24px);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2);
  color: var(--c-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.work-card-body {
  padding: var(--space-2);
}

.work-card-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-green-700);
  background-color: var(--c-green-100);
  border-radius: 999px;
  padding: 0.2em 0.8em;
  margin-bottom: 0.5em;
}

.work-card-title {
  font-size: 1rem;
  margin-bottom: 0.3em;
}

.work-card-desc {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  margin-bottom: 0;
}

/* =========================================================
   9. 補助金・メーカー対応表
   ========================================================= */
.subsidy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.subsidy-table th,
.subsidy-table td {
  border: 1px solid var(--c-border);
  padding: var(--space-1) var(--space-2);
  font-size: 0.9rem;
  text-align: left;
}

.subsidy-table thead th {
  background-color: var(--c-blue-800);
  color: var(--c-white);
}

.subsidy-table tbody tr:nth-child(even) {
  background-color: var(--c-green-050);
}

.maker-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.maker-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  border: 1px dashed var(--c-border-strong);
  border-radius: var(--radius-sm);
  background-color: var(--c-white);
  color: var(--c-text-muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  padding: 0.5em;
}

.subsidy-note {
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

/* =========================================================
   10. メンテナンス保証
   ========================================================= */
.maintenance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.maintenance-item {
  background-color: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  text-align: center;
}

.maintenance-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  background-color: var(--c-blue-100);
  color: var(--c-blue-800);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
}

.maintenance-title {
  font-size: 1rem;
  margin-bottom: 0.4em;
}

.maintenance-desc {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  margin-bottom: 0;
}

/* =========================================================
   11. CTA帯
   ========================================================= */
.cta-band {
  background: linear-gradient(120deg, var(--c-blue-800), var(--c-green-900));
  color: var(--c-white);
  text-align: center;
  padding: var(--space-5) 0;
}

.cta-band h2 {
  color: var(--c-white);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 40em;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.cta-band .btn-outline {
  color: var(--c-white);
  border-color: rgba(255, 255, 255, 0.7);
}

.cta-band .btn-outline:hover {
  background-color: var(--c-white);
  color: var(--c-blue-800);
}

/* =========================================================
   12. Footer
   ========================================================= */
.site-footer {
  background-color: var(--c-green-900);
  color: rgba(255, 255, 255, 0.85);
  padding-top: var(--space-5);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
}

.footer-heading {
  color: var(--c-white);
  font-size: 1rem;
}

.footer-site-title {
  color: var(--c-white);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.3em;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-contact a {
  color: var(--c-white);
}

.footer-navigation .footer-menu {
  display: flex;
  flex-direction: column;
  gap: 0.6em;
}

.footer-navigation a {
  color: rgba(255, 255, 255, 0.85);
}

.footer-navigation a:hover {
  color: var(--c-white);
}

.footer-widget-title {
  color: var(--c-white);
  font-size: 1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: var(--space-2) 0;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.8rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

/* =========================================================
   13. ブログ/アーカイブ一覧(index.php)
   ========================================================= */
.site-main {
  padding: var(--space-5) 0;
}

.page-title {
  margin-bottom: var(--space-4);
}

.post-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.post-card {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--c-white);
}

.post-thumbnail img {
  width: 100%;
}

.post-thumbnail-placeholder {
  display: block;
  min-height: 160px;
  background: repeating-linear-gradient(45deg, var(--c-green-100) 0 12px, var(--c-white) 12px 24px);
}

.post-card-body {
  padding: var(--space-2);
}

.post-title {
  font-size: 1.1rem;
}

.post-meta {
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

/* =========================================================
   14b. Gutenbergブロックコンテンツ(固定ページ埋め込み)
   「製品・設備の比較」「補助金・メーカー対応表」「メンテナンス保証」は
   固定ページ(lp-products / lp-subsidy / lp-warranty)の the_content を
   .lp-block-content でラップして各セクションに埋め込んでいる。
   ブロックエディタが出力するクラス(.wp-block-table 等)がテーマの
   既存デザインと大きく破綻しないよう、必要最低限のスタイルを当てる。
   ========================================================= */
.lp-block-content {
  max-width: 840px;
  margin: 0 auto;
  text-align: left;
}

.lp-block-content > *:first-child {
  margin-top: 0;
}

.lp-block-content h1,
.lp-block-content h2,
.lp-block-content h3,
.lp-block-content h4 {
  margin-top: var(--space-4);
}

.lp-block-content p {
  color: var(--c-text);
}

.lp-block-content .wp-block-list,
.lp-block-content ul,
.lp-block-content ol {
  list-style: none;
  margin: 0 0 var(--space-3);
}

.lp-block-content .wp-block-list li,
.lp-block-content ul li,
.lp-block-content ol li {
  position: relative;
  padding-left: 1.4em;
  margin-bottom: 0.5em;
}

.lp-block-content .wp-block-list li::before,
.lp-block-content ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-green-700);
  font-weight: 800;
}

.lp-block-content .wp-block-table {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 0 var(--space-3);
}

.lp-block-content .wp-block-table table {
  border-collapse: collapse;
  width: 100%;
}

.lp-block-content .wp-block-table th,
.lp-block-content .wp-block-table td {
  border: 1px solid var(--c-border);
  padding: var(--space-1) var(--space-2);
  text-align: left;
  font-size: 0.92rem;
}

.lp-block-content .wp-block-table thead th {
  background-color: var(--c-green-900);
  color: var(--c-white);
  white-space: nowrap;
}

.lp-block-content .wp-block-table tbody tr:nth-child(even) {
  background-color: var(--c-green-050);
}

.subsidy-page-content .wp-block-table thead th {
  background-color: var(--c-blue-800);
}

.guide-cta {
  text-align: center;
  margin-top: var(--space-4);
}

/* 施工実績カードにアイキャッチ画像が設定されている場合の表示 */
.work-card-thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--c-border);
}

/* =========================================================
   14. Responsive breakpoints (mobile-first)
   ========================================================= */

/* Tablet: 600px〜 */
@media (min-width: 600px) {
  .guide-cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .maker-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Desktop: 900px〜(ヘッダーのPC表示に切替) */
@media (min-width: 900px) {
  .header-inner {
    flex-wrap: nowrap;
  }

  .nav-toggle {
    display: none;
  }

  .main-navigation {
    order: 2;
    flex-basis: auto;
    max-height: none;
    overflow: visible;
  }

  .nav-menu {
    flex-direction: row;
    align-items: center;
    gap: var(--space-1);
  }

  .nav-menu li {
    border-top: none;
  }

  .nav-menu a {
    padding: 0.6em 0.9em;
  }

  .nav-menu .nav-cta {
    margin-top: 0;
    margin-left: 0.4em;
  }

  .header-contact {
    order: 3;
  }

  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .guide-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .works-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .subsidy-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .maintenance-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .flow-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
  }

  .post-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Large desktop: 1200px〜 */
@media (min-width: 1200px) {
  .flow-steps {
    grid-template-columns: repeat(6, 1fr);
  }
}