/*
Theme Name: 法人設備保安
Theme URI: https://example.com/themes/hojin-setsubi-hoan
Author: ウォズ
Author URI: https://example.com
Description: 受変電設備・キュービクルの法定点検、保守を主業とする純B2B事業者向けの企業サイト用テーマ。個人宅対応は行わない法人専門会社を想定し、部門紹介・保有資格・点検フロー・採用情報を軸に、堅実で組織的な体制感を訴求する構成。コンテンツ差し替えと外観(カスタマイズ)設定のみでLPとして成立する。
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hojin-setsubi-hoan
Tags: business, one-column, custom-menu, custom-logo, featured-images, responsive-layout, translation-ready

このファイルはテーマのスタイルシート兼テーマヘッダーです。
配色方針: 紺(#1c2b45系)+グレー(#4a5361系)を基調とした落ち着いた配色。
差し色(ブロンズ/ゴールド系 #9c7a3c)は数字・アイコン・区切り線等、最小限の箇所にのみ使用する。
*/

/* ==========================================================================
   0. 変数・リセット
   ========================================================================== */
:root {
  --color-navy-900: #101a2e;
  --color-navy-800: #1c2b45;
  --color-navy-700: #24365a;
  --color-navy-600: #33486e;
  --color-gray-900: #2b3138;
  --color-gray-700: #4a5361;
  --color-gray-500: #6b7684;
  --color-gray-300: #c3c9d1;
  --color-gray-100: #eef0f3;
  --color-gray-50: #f7f8fa;
  --color-white: #ffffff;
  --color-accent: #9c7a3c;
  --color-accent-dark: #7c611f;
  --color-line: #dde1e6;

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

  --container-width: 1160px;
  --radius-base: 2px;
  --shadow-card: 0 2px 10px rgba(16, 26, 46, 0.08);
}

*,
*::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(--color-gray-900);
  background-color: var(--color-white);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4, p, dl, dd, figure {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: 0.75em 1.5em;
  z-index: 10000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

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

.section {
  padding: 88px 0;
}

.section--alt {
  background-color: var(--color-gray-50);
}

.section--navy {
  background-color: var(--color-navy-800);
  color: var(--color-white);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 12px;
}

.section--navy .section-eyebrow {
  color: #d9c79a;
}

.section-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-navy-800);
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.section--navy .section-title {
  color: var(--color-white);
}

.section-lead {
  margin-top: 16px;
  color: var(--color-gray-700);
  font-size: 15px;
  line-height: 1.9;
}

.section--navy .section-lead {
  color: var(--color-gray-300);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: var(--radius-base);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  transition: opacity 0.2s ease, background-color 0.2s ease;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

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

.btn-outline {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

.btn-outline-navy {
  background-color: transparent;
  border-color: var(--color-navy-700);
  color: var(--color-navy-800);
}

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

/* ==========================================================================
   1. ヘッダー
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-line);
}

.header-topbar {
  background-color: var(--color-navy-900);
  color: var(--color-gray-300);
  font-size: 12.5px;
}

.header-topbar .container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 24px;
  padding-top: 6px;
  padding-bottom: 6px;
  flex-wrap: wrap;
}

.header-topbar__note {
  letter-spacing: 0.04em;
}

.header-topbar__tel {
  color: var(--color-white);
  font-weight: 700;
}

.header-main {
  padding: 16px 0;
}

.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-branding__logo img {
  max-height: 48px;
  width: auto;
}

.site-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-navy-800);
  letter-spacing: 0.03em;
  line-height: 1.3;
}

.site-description {
  font-size: 11.5px;
  color: var(--color-gray-500);
  margin-top: 2px;
  letter-spacing: 0.04em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-actions__tel {
  text-align: right;
  line-height: 1.3;
}

.header-actions__tel-label {
  display: block;
  font-size: 11px;
  color: var(--color-gray-500);
}

.header-actions__tel-number {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-navy-800);
}

.header-actions .btn {
  padding: 11px 22px;
  font-size: 13.5px;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  padding: 8px 10px;
  border-radius: var(--radius-base);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-navy-800);
  margin: 4px 0;
}

.primary-navigation {
  background-color: var(--color-navy-800);
}

.primary-navigation .container {
  display: flex;
}

.primary-menu {
  display: flex;
  flex-wrap: wrap;
}

.primary-menu li a {
  display: block;
  padding: 14px 20px;
  color: var(--color-white);
  font-size: 14.5px;
  letter-spacing: 0.03em;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.primary-menu li a:hover,
.primary-menu li a:focus {
  border-bottom-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.04);
}

.primary-navigation .fallback-menu {
  display: flex;
  flex-wrap: wrap;
}

/* ==========================================================================
   2. ヒーロー
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(120deg, var(--color-navy-900) 0%, var(--color-navy-700) 100%);
  color: var(--color-white);
  padding: 96px 0 64px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -20%;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-notice {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.02em;
  max-width: 780px;
}

.hero-title em {
  font-style: normal;
  color: #e6d6ac;
}

.hero-lead {
  margin-top: 20px;
  max-width: 620px;
  font-size: 15.5px;
  color: var(--color-gray-300);
  line-height: 2;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 32px;
  gap: 24px;
}

.hero-stat__number {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-white);
}

.hero-stat__number span {
  font-size: 15px;
  color: #e6d6ac;
  margin-left: 4px;
}

.hero-stat__label {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--color-gray-300);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   3. B2B専業の告知
   ========================================================================== */
.b2b-notice {
  background-color: var(--color-gray-100);
  border-left: 4px solid var(--color-navy-800);
  padding: 24px 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.b2b-notice__icon {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-navy-800);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.b2b-notice__title {
  font-weight: 700;
  color: var(--color-navy-800);
  margin-bottom: 6px;
}

.b2b-notice__text {
  color: var(--color-gray-700);
  font-size: 14.5px;
}

/* ==========================================================================
   4. 部門紹介
   ========================================================================== */
.division-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.division-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-navy-800);
  padding: 32px 24px;
  box-shadow: var(--shadow-card);
}

.division-card__number {
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.division-card__title {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-navy-800);
}

.division-card__text {
  margin-top: 12px;
  font-size: 14px;
  color: var(--color-gray-700);
}

.division-card__list {
  margin-top: 16px;
  border-top: 1px dashed var(--color-line);
  padding-top: 14px;
}

.division-card__list li {
  font-size: 12.5px;
  color: var(--color-gray-500);
  padding-left: 14px;
  position: relative;
  margin-top: 6px;
}

.division-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background-color: var(--color-accent);
}

/* ==========================================================================
   5. 対応設備
   ========================================================================== */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-line);
  border: 1px solid var(--color-line);
}

.equipment-item {
  background-color: var(--color-white);
  padding: 28px 24px;
}

.equipment-item__title {
  font-weight: 700;
  color: var(--color-navy-800);
  font-size: 15.5px;
}

.equipment-item__text {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--color-gray-500);
}

/* ==========================================================================
   6. 点検フロー・法令対応
   ========================================================================== */
.flow-list {
  counter-reset: flow;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 20px;
}

.flow-item {
  counter-increment: flow;
  position: relative;
  padding: 28px 22px 22px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
}

.flow-item::before {
  content: counter(flow, decimal-leading-zero);
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.flow-item__title {
  font-weight: 700;
  color: var(--color-navy-800);
  font-size: 15px;
}

.flow-item__text {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--color-gray-500);
}

.legal-box {
  margin-top: 48px;
  background-color: var(--color-navy-800);
  color: var(--color-white);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
}

.legal-box__title {
  font-size: 16px;
  font-weight: 700;
  color: #e6d6ac;
  line-height: 1.6;
}

.legal-box__text {
  font-size: 13.5px;
  color: var(--color-gray-300);
  line-height: 1.9;
}

/* ==========================================================================
   7. 有資格者・保有資格
   ========================================================================== */
.qualification-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.qualification-summary__card {
  text-align: center;
  padding: 28px 20px;
  border: 1px solid var(--color-line);
  background-color: var(--color-gray-50);
}

.qualification-summary__number {
  font-size: 34px;
  font-weight: 700;
  color: var(--color-navy-800);
}

.qualification-summary__number span {
  font-size: 15px;
  margin-left: 2px;
  color: var(--color-accent);
}

.qualification-summary__label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--color-gray-500);
}

.qualification-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.qualification-table caption {
  text-align: left;
  font-weight: 700;
  color: var(--color-navy-800);
  margin-bottom: 12px;
  font-size: 15px;
}

.qualification-table th,
.qualification-table td {
  border: 1px solid var(--color-line);
  padding: 14px 18px;
  text-align: left;
}

.qualification-table th {
  background-color: var(--color-navy-800);
  color: var(--color-white);
  font-weight: 500;
  width: 46%;
}

.qualification-table td {
  color: var(--color-gray-700);
  background-color: var(--color-white);
}

/* ==========================================================================
   8. 取引実績
   ========================================================================== */
.achievement-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.achievement-logo {
  aspect-ratio: 3 / 2;
  background-color: var(--color-gray-100);
  border: 1px dashed var(--color-gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  font-size: 12px;
  text-align: center;
  padding: 8px;
}

.achievement-industries {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.achievement-industries li {
  border: 1px solid var(--color-navy-700);
  color: var(--color-navy-800);
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 999px;
}

/* ==========================================================================
   9. 採用情報
   ========================================================================== */
.recruit-section {
  background-color: var(--color-navy-900);
  color: var(--color-white);
  padding: 88px 0;
  position: relative;
}

.recruit-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.recruit-copy__eyebrow {
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.recruit-copy__title {
  margin-top: 12px;
  font-size: 27px;
  font-weight: 700;
  line-height: 1.6;
}

.recruit-copy__text {
  margin-top: 18px;
  font-size: 14.5px;
  color: var(--color-gray-300);
  line-height: 2;
}

.recruit-copy .btn {
  margin-top: 28px;
}

.recruit-points {
  display: grid;
  gap: 16px;
}

.recruit-point {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 20px 24px;
}

.recruit-point__title {
  font-weight: 700;
  font-size: 14.5px;
  color: #e6d6ac;
}

.recruit-point__text {
  margin-top: 6px;
  font-size: 13px;
  color: var(--color-gray-300);
}

/* ==========================================================================
   10. お問い合わせ(法人窓口)
   ========================================================================== */
.contact-section {
  background-color: var(--color-gray-50);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-notice {
  background-color: #fff;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-accent);
  padding: 22px 26px;
  font-size: 13.5px;
  color: var(--color-gray-700);
  margin-bottom: 28px;
}

.contact-notice strong {
  color: var(--color-navy-800);
}

.contact-info dl {
  display: grid;
  grid-template-columns: 110px 1fr;
  row-gap: 14px;
}

.contact-info dt {
  color: var(--color-gray-500);
  font-size: 13px;
  padding-top: 3px;
}

.contact-info dd {
  color: var(--color-navy-800);
  font-weight: 700;
  font-size: 17px;
}

.contact-info dd.is-normal {
  font-weight: 500;
  font-size: 14.5px;
  color: var(--color-gray-700);
}

.contact-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 32px;
}

.form-row {
  margin-bottom: 18px;
}

.form-row label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-navy-800);
  margin-bottom: 6px;
}

.form-row label .req {
  color: #b3261e;
  font-size: 11px;
  margin-left: 6px;
  font-weight: 700;
}

.form-row input[type="text"],
.form-row input[type="tel"],
.form-row input[type="email"],
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  border-radius: var(--radius-base);
  background-color: var(--color-white);
  color: var(--color-gray-900);
}

.form-row textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
}

.contact-form__note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--color-gray-500);
  text-align: center;
}

/* ==========================================================================
   11. フッター
   ========================================================================== */
.site-footer {
  background-color: var(--color-navy-900);
  color: var(--color-gray-300);
  padding: 56px 0 0;
  font-size: 13.5px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand__title {
  color: var(--color-white);
  font-size: 17px;
  font-weight: 700;
}

.footer-brand__desc {
  margin-top: 12px;
  color: var(--color-gray-300);
  line-height: 1.9;
}

.footer-heading {
  color: var(--color-white);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-menu li {
  margin-bottom: 10px;
}

.footer-menu li a:hover {
  color: var(--color-white);
}

.footer-contact-tel {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-white);
}

.footer-contact-note {
  margin-top: 6px;
  color: var(--color-gray-300);
  font-size: 12.5px;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--color-gray-500);
}

.footer-legal-menu {
  display: flex;
  gap: 16px;
}

/* ==========================================================================
   12. 汎用ページ(index.php フォールバック)
   ========================================================================== */
.page-header-simple {
  background-color: var(--color-navy-800);
  color: var(--color-white);
  padding: 64px 0;
  text-align: center;
}

.page-header-simple .page-title {
  font-size: 26px;
  font-weight: 700;
}

.post-list {
  display: grid;
  gap: 24px;
  padding: 72px 0;
}

.post-list article {
  border: 1px solid var(--color-line);
  padding: 24px;
}

.post-list .entry-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-navy-800);
}

.post-list .entry-title a:hover {
  color: var(--color-accent);
}

.post-list .entry-meta {
  font-size: 12.5px;
  color: var(--color-gray-500);
  margin-top: 6px;
}

.post-list .entry-summary {
  margin-top: 12px;
  font-size: 14px;
  color: var(--color-gray-700);
}

.no-results {
  padding: 96px 0;
  text-align: center;
  color: var(--color-gray-500);
}

/* ==========================================================================
   13. 固定ページコンテンツ(ブロックエディタ出力)調整
   ========================================================================== */
/* 部門紹介・対応設備・有資格者数一覧・採用情報は固定ページ本文(ブロックエディタ)で管理し、
   division-grid / equipment-grid / qualification-summary 等の既存クラスをブロックの
   className にそのまま指定することで上記セクションの見た目を維持している。
   ここでは、ブロックエディタ特有の出力(figure/ul等の追加ラッパー・WordPressコアの
   wp-block-library.css)によって崩れる可能性がある最小限の箇所のみ調整する。 */

/* グループブロックはレイアウトサポート機能により、指定していない
   .wp-block-group__inner-container を自動で子要素に追加する(WordPressコアの仕様)。
   division-grid / division-card 等、既存クラスのグリッド・フレックス指定が
   このラッパーに阻害されないよう、レイアウト上は存在しないものとして扱う。 */
.wp-block-group__inner-container {
  display: contents;
}

/* 保有資格一覧テーブルのキャプション(テーブルブロックはcaption要素を持たないため、
   直前の段落ブロックを従来の<caption>と同等の見た目にする)。 */
.qualification-table-caption {
  text-align: left;
  font-weight: 700;
  color: var(--color-navy-800);
  margin-bottom: 12px;
  font-size: 15px;
}

/* テーブルブロックは<table>を<figure class="wp-block-table">で包むため、
   figure側の余白・幅をリセットして既存の.qualification-tableデザインと揃える。 */
.wp-block-table.qualification-table {
  width: 100%;
}

.wp-block-table.qualification-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

/* リストブロックはul要素に list-style を付与しうるため明示的に打ち消す
   (division-card__list独自の::beforeマーカーのみを表示させる)。 */
.division-card__list {
  list-style: none;
  padding-left: 0;
}

/* 取引実績:カスタム投稿タイプのアイキャッチ画像をロゴ枠内に収める。 */
.achievement-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* ==========================================================================
   14. レスポンシブ対応
   ========================================================================== */

/* タブレット */
@media (max-width: 1024px) {
  .section {
    padding: 64px 0;
  }

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

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

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

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

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

  .recruit-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .hero-title {
    font-size: 32px;
  }

  .legal-box {
    grid-template-columns: 1fr;
  }
}

/* モバイル */
@media (max-width: 768px) {
  .header-topbar .container {
    justify-content: center;
    text-align: center;
  }

  .header-actions__tel {
    display: none;
  }

  .menu-toggle {
    display: inline-block;
  }

  .primary-navigation {
    display: none;
  }

  .primary-navigation.is-open {
    display: block;
  }

  .primary-menu,
  .primary-navigation .fallback-menu {
    flex-direction: column;
  }

  .primary-menu li a {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .hero {
    padding: 56px 0 40px;
  }

  .hero-title {
    font-size: 26px;
  }

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

  .division-grid,
  .equipment-grid,
  .flow-list,
  .qualification-summary,
  .achievement-grid {
    grid-template-columns: 1fr;
  }

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

  .qualification-table th {
    width: 40%;
    padding: 12px;
    font-size: 13px;
  }

  .qualification-table td {
    padding: 12px;
    font-size: 13px;
  }

  .section-title {
    font-size: 23px;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-info dl {
    grid-template-columns: 90px 1fr;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

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