@charset "UTF-8";
/* =========================================================
   株式会社吉田鉄建  共通スタイル
   Main color: #001e45
========================================================= */
:root {
  --navy: #001e45;
  --navy-dark: #001330;
  --navy-light: #12365f;
  --steel: #3f5f8a;
  --gold: #c3a15a;
  --bg: #ffffff;
  --bg-gray: #f4f6f9;
  --text: #222831;
  --white: #ffffff;
  --header-h: 108px;
}

* ,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
  /* 横スクロールバーを出さないための保険 */
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 17px;
  line-height: 1.9;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: var(--navy);
  text-decoration: none;
  transition: opacity .3s, color .3s, background-color .3s;
}

a:hover {
  opacity: .85;
}

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

p {
  margin: 0 0 1.2em;
}

.container {
  width: min(1080px, 92%);
  margin-inline: auto;
}

.container--narrow {
  width: min(860px, 92%);
  margin-inline: auto;
}

/* ---------------------------------------------------------
   ヘッダー（透明ナビ）
--------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  transition: background-color .35s, box-shadow .35s;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1240px, 94%);
  margin-inline: auto;
  min-height: var(--header-h);
  padding: 10px 0;
}

/* h1/div どちらでもロゴが上端で切れないように余白をリセット */
.site-header__logo {
  margin: 0;
  font-size: inherit;
  line-height: 0;
}

.site-header.is-scrolled {
  background: rgba(0, 30, 69, .95);
  box-shadow: 0 2px 14px rgba(0, 0, 0, .25);
}

.site-logo {
  display: inline-block;
  background: var(--white);
  border-radius: 8px;
  padding: 6px 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .18);
  line-height: 0;
}

.site-logo img {
  height: 80px;
  width: auto;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.gnav ul {
  display: flex;
  gap: clamp(16px, 2.2vw, 34px);
}

.gnav a {
  display: inline-block;
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .06em;
  padding: 6px 2px;
  position: relative;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .45);
}

.gnav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}

.gnav a:hover::after,
.gnav a.is-current::after {
  transform: scaleX(1);
}

.header-tel {
  color: var(--white);
  text-align: right;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .45);
  line-height: 1.3;
}

.header-tel__number {
  display: block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--white);
}

.header-tel__number:hover {
  color: var(--gold);
}

.header-tel__note {
  display: block;
  font-size: 12px;
}

/* ハンバーガー */
.menu-toggle {
  display: none;
  position: relative;
  z-index: 200;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 8px;
  background: var(--navy);
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  position: absolute;
  left: 12px;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform .3s, opacity .3s, top .3s;
}

.menu-toggle span:nth-child(1) { top: 16px; }
.menu-toggle span:nth-child(2) { top: 23px; }
.menu-toggle span:nth-child(3) { top: 30px; }

.menu-toggle.is-open span:nth-child(1) { top: 23px; transform: rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { top: 23px; transform: rotate(-45deg); }

/* ---------------------------------------------------------
   ヒーロー（ホーム）
--------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(100svh, 860px);
  display: flex;
  align-items: center;
}

.hero__bg,
.hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: min(1080px, 92%);
  margin-inline: auto;
  padding: 140px 0 90px;
  color: var(--white);
  text-align: center;
}

.hero__catch {
  margin: 0 0 .5em;
  font-size: clamp(30px, 5.2vw, 58px);
  font-weight: 900;
  letter-spacing: .1em;
  line-height: 1.5;
  text-shadow:
    0 2px 10px rgba(0, 0, 0, .85),
    0 0 26px rgba(0, 19, 48, .75),
    0 0 60px rgba(0, 19, 48, .6);
}

.hero__lead {
  margin-bottom: 0;
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 700;
  letter-spacing: .08em;
  text-shadow:
    0 2px 8px rgba(0, 0, 0, .85),
    0 0 22px rgba(0, 19, 48, .75);
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--white);
  font-size: 11px;
  letter-spacing: .3em;
  text-align: center;
}

.hero__scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 42px;
  margin: 8px auto 0;
  background: linear-gradient(var(--white), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------------------------------------------------------
   中ページヘッダー
--------------------------------------------------------- */
.page-header {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 320px;
  padding: calc(var(--header-h) + 40px) 0 44px;
  background: url("../assets/uploads/header.jpg") center / cover no-repeat, var(--navy);
  color: var(--white);
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 19, 48, .35), rgba(0, 19, 48, .1));
}

.page-header__inner {
  position: relative;
  width: min(1080px, 92%);
  margin-inline: auto;
}

.page-header__en {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .28em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 6px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, .4);
}

.page-header__title {
  margin: 0;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: .12em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .45);
}

/* パンくず */
.breadcrumb {
  background: var(--bg-gray);
  font-size: 13px;
  padding: 10px 0;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  width: min(1080px, 92%);
  margin-inline: auto;
}

.breadcrumb li + li::before {
  content: "›";
  margin-right: 6px;
  color: #8a94a3;
}

/* ---------------------------------------------------------
   セクション共通
--------------------------------------------------------- */
.section {
  padding: clamp(64px, 9vw, 110px) 0;
}

.section--gray {
  background: var(--bg-gray);
}

.section-head {
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-head__en {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.section-head__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--navy);
  line-height: 1.5;
}

.section-head--center {
  text-align: center;
}

.section-head--center .section-head__title::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin: 18px auto 0;
  background: var(--gold);
}

.section-head--white .section-head__title {
  color: var(--white);
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 280px;
  max-width: 100%;
  padding: 16px 32px;
  background: var(--navy);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .08em;
  border: 2px solid var(--navy);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color .3s, color .3s;
}

.btn::after {
  content: "→";
  font-size: 15px;
  transition: transform .3s;
}

.btn:hover {
  background: var(--white);
  color: var(--navy);
  opacity: 1;
}

.btn:hover::after {
  transform: translateX(5px);
}

.btn--light {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn--light:hover {
  background: transparent;
  color: var(--white);
}

.btn--gold {
  background: var(--gold);
  border-color: var(--gold);
}

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

.btn-wrap {
  text-align: center;
  margin-top: 40px;
}

/* 強調キャッチ */
.catch-copy {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--navy);
  line-height: 1.7;
  margin: 0 0 .8em;
}

/* フェードイン */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------------------------------------------------------
   ホーム：3コンテンツカード
--------------------------------------------------------- */
.card-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.4vw, 30px);
}

.card-trio__item {
  position: relative;
  display: block;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 22px rgba(0, 30, 69, .16);
}

.card-trio__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .5s;
}

.card-trio__item:hover img {
  transform: scale(1.06);
}

.card-trio__item:hover {
  opacity: 1;
}

.card-trio__label {
  position: absolute;
  inset: auto 0 0;
  padding: 44px 18px 14px;
  background: linear-gradient(180deg, transparent, rgba(0, 19, 48, .85));
  color: var(--white);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .1em;
}

.card-trio__label span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--gold);
  text-transform: uppercase;
}

/* ---------------------------------------------------------
   2カラム（画像＋テキスト）
--------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.split__img img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(0, 30, 69, .18);
  object-fit: cover;
}

.split--reverse .split__img {
  order: 2;
}

/* ホーム：事業内容リスト */
.service-list {
  display: grid;
  gap: 22px;
}

.service-list__item {
  background: var(--white);
  border-left: 4px solid var(--gold);
  border-radius: 0 8px 8px 0;
  box-shadow: 0 4px 16px rgba(0, 30, 69, .08);
  padding: 20px 24px;
}

.service-list__item h3 {
  margin: 0 0 .4em;
  font-size: 19px;
  color: var(--navy);
  letter-spacing: .06em;
}

.service-list__item p {
  margin: 0;
  font-size: 15.5px;
}

/* ---------------------------------------------------------
   ホーム：求人セクション（フルブリード）
--------------------------------------------------------- */
.recruit-banner {
  position: relative;
  background:
    linear-gradient(rgba(0, 19, 48, .82), rgba(0, 30, 69, .88)),
    url("../assets/uploads/8.jpg") center / cover no-repeat fixed;
  color: var(--white);
  text-align: center;
  padding: clamp(70px, 10vw, 120px) 0;
}

.recruit-banner .catch-copy {
  color: var(--white);
}

.wage-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 36px 0;
}

.wage-cards__item {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 10px;
  padding: 22px 40px;
  min-width: 250px;
}

.wage-cards__item dt {
  font-size: 15px;
  letter-spacing: .14em;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 4px;
}

.wage-cards__item dd {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: .04em;
}

.wage-cards__item dd small {
  font-size: 15px;
  font-weight: 500;
}

/* ---------------------------------------------------------
   インフォメーション / 基本情報
--------------------------------------------------------- */
.news-list {
  border-top: 1px solid #dfe4ec;
}

.news-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  padding: 18px 6px;
  border-bottom: 1px solid #dfe4ec;
}

.news-list time {
  color: var(--steel);
  font-weight: 700;
  white-space: nowrap;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: start;
}

.info-block h3 {
  font-size: 16px;
  color: var(--white);
  background: var(--steel);
  display: inline-block;
  padding: 2px 16px;
  border-radius: 999px;
  margin: 0 0 .5em;
  letter-spacing: .1em;
}

.info-tel {
  font-size: 30px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: .04em;
  margin-bottom: 0px;
}

.info-tel a {
  color: inherit;
}

/* ---------------------------------------------------------
   事業内容ページ
--------------------------------------------------------- */
.strengths {
  background:
    linear-gradient(rgba(0, 19, 48, .93), rgba(0, 30, 69, .93)),
    url("../assets/uploads/4.jpg") center / cover no-repeat;
  color: var(--white);
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.6vw, 32px);
}

.strengths-grid__item {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 12px;
  padding: 34px 26px;
}

.strengths-grid__num {
  display: block;
  font-size: 40px;
  font-weight: 900;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 14px;
  letter-spacing: .05em;
}

.strengths-grid__item h3 {
  margin: 0 0 .6em;
  font-size: 20px;
  letter-spacing: .06em;
  line-height: 1.6;
}

.strengths-grid__item p {
  margin: 0;
  font-size: 15.5px;
  color: #dbe3ef;
}

/* フルブリード写真ストリップ */
.photo-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.photo-strip img {
  width: 100%;
  height: clamp(220px, 32vw, 420px);
  object-fit: cover;
}

/* 事業詳細 */
.work-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}

.work-detail + .work-detail {
  margin-top: clamp(60px, 8vw, 96px);
}

.work-detail:nth-of-type(even) .work-detail__img {
  order: 2;
}

.work-detail__img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(0, 30, 69, .18);
}

.work-detail h3 {
  margin: 0 0 .6em;
  font-size: clamp(22px, 2.6vw, 27px);
  color: var(--navy);
  letter-spacing: .08em;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--gold);
  display: inline-block;
}

.check-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: .08em;
  margin: 1.4em 0 .5em;
}

.check-list li {
  position: relative;
  padding: 5px 0 5px 32px;
  border-bottom: 1px dashed #ccd4e0;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 4px;
  top: 5px;
  color: var(--gold);
  font-weight: 900;
}

/* ---------------------------------------------------------
   会社案内 / 採用情報
--------------------------------------------------------- */
.philosophy {
  background: url("../assets/uploads/9.jpg") center / cover no-repeat;
  padding: clamp(80px, 11vw, 140px) 0;
}

.philosophy__panel {
  width: min(760px, 92%);
  margin-inline: auto;
  background: rgba(255, 255, 255, .9);
  border-radius: 12px;
  padding: clamp(22px, 5vw, 56px);
  box-shadow: 0 10px 34px rgba(0, 30, 69, .2);
  container-type: inline-size;
  overflow: hidden;
}

/* 16文字を常に1行で枠内に収める（はみ出し・横スクロール防止） */
.philosophy__panel .catch-copy {
  text-align: center;
  white-space: nowrap;
  letter-spacing: .02em;
  max-width: 100%;
  font-size: clamp(13px, 4.2vw, 30px);          /* フォールバック */
  font-size: min(30px, 5.6cqi);                 /* パネル幅を基準に算出 */
}

@media (min-width: 860px) {
  .philosophy__panel .catch-copy {
    letter-spacing: .08em;
  }
}

/* 概要テーブル */
.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 18px 20px;
  border-bottom: 1px solid #dfe4ec;
  text-align: left;
  vertical-align: top;
  font-size: 16px;
}

.company-table th {
  width: 200px;
  background: var(--bg-gray);
  color: var(--navy);
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
}

/* 採用 */
.recruit-lead {
  text-align: center;
}

.boxed-note {
  margin-top: 40px;
  border: 2px solid var(--gold);
  border-radius: 10px;
  background: #fdf9f0;
  padding: 26px 30px;
  text-align: center;
  font-weight: 700;
  color: var(--navy);
  font-size: 18px;
  letter-spacing: .04em;
}

/* アクセス（フルブリード地図） */
.access-map {
  width: 100%;
  line-height: 0;
}

.access-map iframe {
  width: 100%;
  height: clamp(340px, 45vw, 480px);
  border: 0;
}

.access-address {
  text-align: center;
  padding: 28px 4%;
  background: var(--bg-gray);
  font-size: 16px;
}

/* ---------------------------------------------------------
   お問い合わせ
--------------------------------------------------------- */
.contact-intro {
  text-align: center;
}

.contact-tel-box {
  margin: 36px auto 0;
  max-width: 560px;
  border: 2px solid var(--navy);
  border-radius: 12px;
  padding: 26px 30px;
  text-align: center;
}

.contact-tel-box .info-tel {
  font-size: 34px;
}

.contact-tel-box p {
  margin: 4px 0 0;
  font-size: 14px;
}

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

.form-table th,
.form-table td {
  display: block;
  text-align: left;
  padding: 0;
}

.form-table tr {
  display: block;
  margin-bottom: 26px;
}

.form-table th {
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.required,
.optional {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1;
  padding: 4px 10px;
  border-radius: 4px;
  color: var(--white);
}

.required { background: #b3392f; }
.optional { background: #8a94a3; }

.form-table input[type="text"],
.form-table input[type="tel"],
.form-table input[type="email"],
.form-table select,
.form-table textarea {
  width: 100%;
  font-size: 16px;
  font-family: inherit;
  padding: 13px 14px;
  border: 1px solid #c4ccd8;
  border-radius: 8px;
  background: #fbfcfe;
}

.form-table input:focus,
.form-table select:focus,
.form-table textarea:focus {
  outline: 2px solid var(--steel);
  border-color: var(--steel);
}

.form-privacy-note {
  text-align: center;
  font-size: 14.5px;
  margin: 30px 0 0;
}

.form-note {
  font-size: 13.5px;
  color: #5a6474;
  margin-top: 6px;
}

/* プライバシーポリシー */
.policy h3 {
  font-size: 18px;
  color: var(--navy);
  border-left: 4px solid var(--gold);
  padding-left: 12px;
  margin: 2em 0 .6em;
  letter-spacing: .04em;
}

.policy ul li {
  position: relative;
  padding-left: 1.2em;
}

.policy ul li::before {
  content: "・";
  position: absolute;
  left: 0;
}

/* ---------------------------------------------------------
   お問い合わせ誘導バナー（フルブリード）
--------------------------------------------------------- */
.cta-banner {
  background:
    linear-gradient(rgba(0, 19, 48, .85), rgba(0, 19, 48, .85)),
    url("../assets/uploads/main.jpg") center / cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: clamp(64px, 9vw, 100px) 0;
}

.cta-banner__title {
  margin: 0 0 .4em;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: .1em;
}

.cta-banner .info-tel {
  color: var(--white);
  display: block;
  margin: 10px 0 24px;
}

/* ---------------------------------------------------------
   フッター
--------------------------------------------------------- */
.site-footer {
  background: var(--navy-dark);
  color: #cfd8e6;
  padding: 60px 0 0;
  font-size: 15px;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  width: min(1080px, 92%);
  margin-inline: auto;
}

.site-footer .site-logo {
  box-shadow: none;
}

.site-footer .site-logo img {
  height: 92px;
}

.footer-address {
  margin-top: 18px;
  font-style: normal;
  line-height: 2;
}

.footer-address a {
  color: #cfd8e6;
}

.footer-nav ul {
  display: grid;
  gap: 12px;
}

.footer-nav a {
  color: var(--white);
  font-weight: 600;
  letter-spacing: .06em;
}

.footer-nav a::before {
  content: "›";
  color: var(--gold);
  margin-right: 8px;
}

.copyright {
  margin-top: 50px;
  padding: 18px 4%;
  text-align: center;
  font-size: 12.5px;
  letter-spacing: .08em;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

/* ---------------------------------------------------------
   TOPへ戻る
--------------------------------------------------------- */
.to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 50%;
  background: var(--gold);
  color: var(--white);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .35s, transform .35s, visibility .35s;
}

.to-top::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  margin: 4px auto 0;
  border-top: 3px solid var(--white);
  border-left: 3px solid var(--white);
  transform: rotate(45deg);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  background: var(--navy);
}

/* =========================================================
   レスポンシブ
========================================================= */
@media (max-width: 1024px) {
  .header-tel {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 86px;
  }

  .site-logo img {
    height: 60px;
  }

  .menu-toggle {
    display: block;
  }

  .gnav {
    position: fixed;
    inset: 0;
    z-index: 150;
    background: rgba(0, 19, 48, .97);
    display: grid;
    place-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s, visibility .35s;
  }

  .gnav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .gnav ul {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .gnav a {
    font-size: 19px;
    padding: 14px 30px;
    display: block;
  }

  .gnav__tel {
    margin-top: 30px;
    text-align: center;
    color: var(--white);
  }

  .gnav__tel a {
    font-size: 26px;
    font-weight: 800;
    color: var(--gold);
  }

  .gnav__tel p {
    margin: 4px 0 0;
    font-size: 13px;
  }

  .card-trio,
  .strengths-grid {
    grid-template-columns: 1fr;
  }

  .split,
  .work-detail,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__img,
  .work-detail:nth-of-type(even) .work-detail__img {
    order: 0;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
  }

  .company-table th {
    border-bottom: 0;
    padding-bottom: 6px;
  }

  .company-table td {
    padding-top: 6px;
  }

  .recruit-banner {
    background-attachment: scroll;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  /* スマホ時はキャッチコピーを上寄りに配置 */
  .hero {
    align-items: flex-start;
    min-height: min(88svh, 700px);
  }

  .hero__inner {
    padding: calc(var(--header-h) + 34px) 0 60px;
  }

  .hero__catch {
    letter-spacing: .06em;
  }

  .photo-strip {
    grid-template-columns: 1fr;
  }

  .photo-strip img {
    height: 220px;
  }

  .page-header {
    min-height: 240px;
  }

  .btn {
    min-width: 100%;
  }

  .wage-cards__item {
    width: 100%;
  }
}

/* デスクトップではモバイル用電話ブロックを隠す */
@media (min-width: 901px) {
  .gnav__tel {
    display: none;
  }
}

/* 表示切り替えユーティリティ */
@media (min-width: 601px) {
  .sp-only {
    display: none;
  }
}
.txtCenter {
	text-align: center;
	padding-right: 60px;
}
@media (max-width: 600px) {
  .pc-only {
    display: none;
  }
	.txtCenter {
	text-align: center;
	padding-right: 0px;
}
}
.c_r {
	font-weight: 500;
	color:#E01316;
}