/* ========================================
   カラー変数（テーマカラー定義）
   ■ コンセプト：職人の誠実さ＋若手の活気
   ・プライマリ  ：深みのある紺青（信頼・プロフェッショナル）
   ・アクセント  ：活気あるオレンジ（エネルギー・行動促進）
   ・ベース     ：白 / 淡グレー
======================================== */
:root {
  --clr-primary:      #1a3a5c;   /* 深紺青 */
  --clr-primary-dark: #112840;   /* ホバー用 */
  --clr-primary-light:#2a5f9e;   /* サブ使用 */
  --clr-accent:       #e8620a;   /* オレンジ */
  --clr-accent-dark:  #c04f06;   /* ホバー用 */
  --clr-accent-light: #fdf0e8;   /* 淡オレンジ背景 */
  --clr-text:         #222222;
  --clr-text-sub:     #555555;
  --clr-border:       #e0e0e0;
  --clr-bg:           #ffffff;
  --clr-bg-gray:      #f5f7fa;
  --clr-placeholder:  #c8cdd4;
  --clr-placeholder-text: #888;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-card: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.13);

  --transition: 0.25s ease;
}

/* ========================================
   リセット & ベース
======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  font-weight: 400;
  line-height: 1.85;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

strong {
  font-weight: 700;
  color: var(--clr-accent);
}

/* ========================================
   コンテナ
======================================== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ========================================
   セクション共通
======================================== */
.section-block {
  padding: 80px 0;
}

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

/* セクションタイトル */
.section-title {
  font-size: 1.875rem;
  font-weight: 900;
  text-align: center;
  color: var(--clr-primary);
  margin-bottom: 48px;
  line-height: 1.3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.section-title-en {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--clr-accent);
  text-transform: uppercase;
}

.section-lead {
  text-align: center;
  max-width: 800px;
  margin: -24px auto 48px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--clr-text-sub);
}

/* ========================================
   プレースホルダー（比率枠）
======================================== */
.fv-bg-placeholder {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background-color: var(--clr-primary);
  overflow: hidden;
}

.placeholder-4-3 {
  position: relative;
  width: 100%;
  padding-top: 75%;
  background-color: var(--clr-placeholder);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.placeholder-4-3::after {
  content: "IMAGE";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--clr-placeholder-text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  pointer-events: none;
}

/* ========================================
   実写真用クラス（imgタグ差し替え後に適用）
======================================== */

/* 4:3 比率の imgタグ用（placeholder-4-3 の代替） */
.img-cover-4-3 {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* FV背景 imgタグ用（fv-bg-placeholder 内の絶対配置） */
.fv-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* ========================================
   ヘッダー
======================================== */
#site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background-color: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
}

.header-logo a {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--clr-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.header-nav {
  display: flex;
}

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

.nav-list li a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-text);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
  white-space: nowrap;
}

.nav-list li a:hover {
  color: var(--clr-primary);
  background-color: var(--clr-bg-gray);
}

/* ヘッダーCTAボタン */
.nav-cta-btn {
  background-color: var(--clr-accent) !important;
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 4px !important;
  font-weight: 700 !important;
  transition: background-color var(--transition) !important;
}

.nav-cta-btn:hover {
  background-color: var(--clr-accent-dark) !important;
}

/* ハンバーガーボタン */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

.hamburger-btn:hover {
  background-color: var(--clr-bg-gray);
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--clr-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

/* ハンバーガー → ✕ 変形 */
.hamburger-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   ドロワーオーバーレイ（スマホ）
======================================== */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.4);
  z-index: 150;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.is-active {
  display: block;
  opacity: 1;
}

/* ========================================
   FV（ファーストビュー）
======================================== */
#fv {
  width: 100%;
}

.fv-copy {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: 90%;
  max-width: 760px;
  z-index: 2;
}

.fv-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clr-primary);
  background-color: rgba(255,255,255,0.92);
  border-radius: 999px;
  padding: 5px 18px;
  margin-bottom: 20px;
}

.fv-main-copy {
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.55);
  line-height: 1.45;
  margin-bottom: 32px;
}

.fv-copy p {
  color: #fff;
  font-weight: 500;
  text-shadow: 0 1px 8px rgba(0,0,0,0.55);
  margin-bottom: 16px;
  line-height: 1.8;
}

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

.fv-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
  white-space: nowrap;
}

.fv-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.fv-cta-btn--tel {
  background-color: #fff;
  color: var(--clr-primary);
  border: 2px solid #fff;
}

.fv-cta-btn--form {
  background-color: var(--clr-accent);
  color: #fff;
  border: 2px solid var(--clr-accent);
}

.fv-cta-btn--form:hover {
  background-color: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
}

/* ========================================
   FV下スライダー（CSSアニメーション無限ループ）
======================================== */
#fv-slider {
  padding: 24px 0;
  background-color: var(--clr-primary);
  overflow: hidden;
}

.slider-viewport {
  overflow: hidden;
  width: 100%;
}

/* シームレスループ：10枚分だけ左にずらしてリセット */
/* --slide-offset はJSから動的にセット（初期値はPC想定） */
:root {
  --slide-offset: calc((min(25vw, 320px) + 12px) * 10);
}

@keyframes slideLoop {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-1 * var(--slide-offset)));
  }
}

.slider-track {
  display: flex;
  gap: 12px;
  width: max-content;
  animation: slideLoop 30s linear infinite;
  will-change: transform;
}

.slider-track:hover {
  animation-play-state: paused;
}

.slider-item {
  flex: 0 0 25vw;
  max-width: 320px;
  min-width: 180px;
  /* 4:3 比率を確保するためにaspect-ratioをimgに適用 */
}

.slider-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* スライダー内プレースホルダーは丸みを少し大きく */
.slider-item .placeholder-4-3 {
  border-radius: var(--radius-md);
  background-color: #2e4d6e;
}

.slider-item .placeholder-4-3::after {
  color: #6a8aaa;
}

/* ========================================
   サブコピー
======================================== */
#sub-copy {
  background-color: var(--clr-primary);
  text-align: center;
  padding: 56px 0;
}

#sub-copy .container {
  max-width: 800px;
}

.sub-copy-lead {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
}

#sub-copy p {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 10px;
  line-height: 1.9;
}

#sub-copy p:last-child {
  margin-bottom: 0;
}

#sub-copy strong {
  color: #ffd580;
  font-weight: 700;
}

/* ========================================
   こんな方歓迎
======================================== */
#welcome {
  background-color: var(--clr-bg);
}

.welcome-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}

.welcome-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 28px;
  background-color: var(--clr-bg);
  border: 2px solid var(--clr-border);
  border-left: 5px solid var(--clr-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.welcome-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-hover);
}

.welcome-icon {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
}

.welcome-item p {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin: 0;
}

/* ========================================
   私たちについて
======================================== */
.about-inner {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.about-photo {
  flex: 0 0 44%;
}

.about-text {
  flex: 1;
  padding-top: 8px;
}

.about-text p {
  margin-bottom: 16px;
  font-size: 0.9375rem;
  line-height: 1.9;
}

.about-text p:last-child {
  margin-bottom: 0;
}

/* ========================================
   仕事内容（ジグザグ3ブロック）
======================================== */
.work-block {
  display: flex;
  gap: 56px;
  align-items: center;
  margin-bottom: 72px;
}

.work-block:last-of-type {
  margin-bottom: 0;
}

.work-photo {
  flex: 0 0 46%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.work-text {
  flex: 1;
}

.work-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--clr-accent);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: -8px;
  font-variant-numeric: tabular-nums;
}

.work-text h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--clr-accent);
  display: inline-block;
}

.work-text p {
  margin-bottom: 12px;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--clr-text);
}

.work-text p:last-child {
  margin-bottom: 0;
}

/* ジグザグ：偶数ブロックは逆順 */
.work-block--reverse {
  flex-direction: row-reverse;
}

/* ========================================
   CTA（共通）
======================================== */
.cta-block {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
  text-align: center;
  padding: 64px 0;
}

.cta-lead {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 28px;
}

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

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  border-radius: var(--radius-md);
  font-size: 1.0625rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  min-width: 260px;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
  white-space: nowrap;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

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

.cta-btn--tel:hover {
  background-color: #f0f4ff;
}

.cta-btn--form {
  background-color: var(--clr-accent);
  color: #fff;
  border: 2px solid var(--clr-accent);
}

.cta-btn--form:hover {
  background-color: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
}

/* ========================================
   カード共通（横3列）
======================================== */
.cards-row {
  display: flex;
  gap: 24px;
  align-items: stretch;
}

/* ========================================
   入社後の流れ（3カード）
======================================== */
.flow-card {
  flex: 1;
  background-color: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.flow-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.flow-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px 16px;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
}

.flow-card-num {
  font-size: 2.25rem;
  font-weight: 900;
  color: rgba(255,255,255,0.25);
  line-height: 1;
  flex-shrink: 0;
}

.flow-card-step {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #fff;
}

.flow-card-period {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.75);
  margin-top: 2px;
}

.flow-card-photo {
  border-radius: 0;
}

.flow-card-photo .placeholder-4-3 {
  border-radius: 0;
}

.flow-card p {
  font-size: 0.9375rem;
  line-height: 1.8;
  padding: 20px 24px;
  color: var(--clr-text);
  flex: 1;
}

/* ========================================
   会社の魅力（3カード）
======================================== */
.appeal-card {
  flex: 1;
  background-color: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.appeal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.appeal-card-photo .placeholder-4-3 {
  border-radius: 0;
}

.appeal-card-text {
  padding: 20px 24px;
  flex: 1;
}

.appeal-card-text h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--clr-border);
}

.appeal-card-text p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--clr-text);
}

/* ========================================
   メンバー紹介（3カード）
======================================== */
.member-card {
  flex: 1;
  background-color: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.member-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.member-card-photo .placeholder-4-3 {
  border-radius: 0;
}

.member-card-text {
  padding: 20px 24px;
  flex: 1;
}

.member-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--clr-border);
}

.member-card p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--clr-text);
}

/* ========================================
   1日のスケジュール（1枚カード内タイムライン）
======================================== */
.schedule-card {
  max-width: 760px;
  margin: 0 auto;
  background-color: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  box-shadow: var(--shadow-card);
}

.schedule-list {
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 縦ライン */
.schedule-list::before {
  content: "";
  position: absolute;
  left: calc(64px + 10px); /* time幅 + ドット中心 */
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--clr-border);
  z-index: 0;
}

.schedule-item {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 16px 0;
  position: relative;
}

.schedule-item:not(:last-child) {
  border-bottom: 1px solid var(--clr-bg-gray);
}

.schedule-time {
  flex: 0 0 64px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--clr-primary);
  font-variant-numeric: tabular-nums;
  z-index: 1;
}

.schedule-dot {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--clr-accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--clr-accent);
  z-index: 1;
  flex-shrink: 0;
}

.schedule-desc {
  flex: 1;
  font-size: 1rem;
  line-height: 1.6;
  padding-left: 20px;
  color: var(--clr-text);
}

/* ========================================
   おわりに
======================================== */
.closing-inner {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.closing-photo {
  flex: 0 0 44%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.closing-photo .placeholder-4-3 {
  border-radius: 0;
}

.closing-text {
  flex: 1;
  padding-top: 16px;
}

.closing-text p {
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--clr-text);
}

.closing-text p:last-child {
  margin-bottom: 0;
}

/* ========================================
   応募フォーム
======================================== */
#contact {
  background-color: var(--clr-bg);
}

.contact-lead {
  text-align: center;
  margin-bottom: 40px;
  color: var(--clr-text-sub);
  font-size: 0.9375rem;
}

.contact-form {
  max-width: 640px;
  margin: 0 auto;
  background-color: var(--clr-bg);
}

.form-field {
  margin-bottom: 28px;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.9375rem;
  color: var(--clr-primary);
}

.required-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  color: #fff;
  background-color: #c0392b;
  border-radius: 3px;
  padding: 2px 7px;
  line-height: 1.4;
}

.optional-badge {
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--clr-text-sub);
  background-color: var(--clr-bg-gray);
  border: 1px solid var(--clr-border);
  border-radius: 3px;
  padding: 2px 7px;
  line-height: 1.4;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  line-height: 1.5;
  background-color: #fff;
  color: var(--clr-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--clr-primary-light);
  box-shadow: 0 0 0 3px rgba(42,95,158,0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  text-align: center;
  margin-top: 36px;
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 17px 56px;
  font-size: 1.0625rem;
  font-weight: 700;
  font-family: inherit;
  background-color: var(--clr-accent);
  color: #fff;
  border: 2px solid var(--clr-accent);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  min-width: 280px;
}

.submit-btn:hover {
  background-color: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,98,10,0.3);
}

/* ── フォームエラーバナー（index.php エラー時表示） ── */
.form-error-banner {
  background: #fff3f3;
  border: 2px solid #e53935;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 28px;
}

.form-error-banner p {
  color: #c62828;
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

/* honeypot：完全非表示 */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ========================================
   募集要項
======================================== */
.requirements-card {
  background-color: #fff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.requirements-table th,
.requirements-table td {
  padding: 20px 28px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--clr-border);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.requirements-table tr:last-child th,
.requirements-table tr:last-child td {
  border-bottom: none;
}

.requirements-table th {
  width: 160px;
  font-weight: 700;
  color: var(--clr-primary);
  white-space: nowrap;
  background-color: var(--clr-bg-gray);
}

/* ========================================
   フッター
======================================== */
#site-footer {
  background-color: var(--clr-primary-dark);
  border-top: 3px solid var(--clr-accent);
}

.footer-inner {
  padding: 48px 0 32px;
}

.footer-company {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.footer-address,
.footer-tel {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 4px;
}

.footer-tel a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.footer-tel a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  margin-top: 20px;
}

/* ========================================
   フェードインアニメーション
======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   スマホ用ナビ（ドロワー）
======================================== */
@media (max-width: 768px) {
  .header-nav {
    position: fixed;
    top: 68px;
    right: 0;
    bottom: 0;
    width: 280px;
    background-color: #fff;
    z-index: 180;
    flex-direction: column;
    padding: 32px 24px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -4px 0 16px rgba(0,0,0,0.12);
    display: flex; /* flexのままtranslateで隠す */
  }

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

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-list li a {
    display: block;
    padding: 14px 16px;
    font-size: 1rem;
    font-weight: 500;
    border-bottom: 1px solid var(--clr-bg-gray);
    border-radius: 0;
  }

  .nav-cta-btn {
    margin-top: 20px;
    border-radius: var(--radius-md) !important;
    text-align: center;
    padding: 14px 16px !important;
  }

  .hamburger-btn {
    display: flex;
  }
}

/* ========================================
   レスポンシブ（768px以下）
======================================== */
@media (max-width: 768px) {

  .container {
    padding: 0 20px;
  }

  .section-block {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: 32px;
  }

  /* FV */
  .fv-bg-placeholder {
    padding-top: 0;
    min-height: 100svh;
  }

  .fv-main-copy {
    font-size: 1.2rem;
    margin-bottom: 16px;
  }

  .fv-badge {
    margin-bottom: 12px;
  }

  .fv-copy p {
    font-size: 0.875rem;
    margin-bottom: 10px;
    line-height: 1.7;
  }

  .fv-cta-buttons {
    gap: 10px;
  }

  .fv-cta-btn {
    padding: 12px 22px;
    font-size: 0.9375rem;
  }

  /* スライダー：SP時は1.5枚見せ */
  .slider-item {
    flex: 0 0 70vw;
    max-width: none;
    min-width: 200px;
  }

  /* サブコピー */
  .sub-copy-lead {
    font-size: 1.25rem;
  }

  /* 仕事内容ジグザグ：モバイルは写真→文章（上→下） */
  .work-block,
  .work-block--reverse {
    flex-direction: column;
    gap: 24px;
    margin-bottom: 48px;
  }

  .work-photo {
    flex: none;
    width: 100%;
  }

  .work-number {
    font-size: 2.5rem;
  }

  /* 会社紹介・おわりに：縦積み */
  .about-inner,
  .closing-inner {
    flex-direction: column;
    gap: 24px;
  }

  .about-photo,
  .closing-photo {
    flex: none;
    width: 100%;
  }

  /* カード行：縦並び */
  .cards-row {
    flex-direction: column;
    gap: 20px;
  }

  .flow-card,
  .appeal-card,
  .member-card {
    width: 100%;
  }

  /* スケジュール */
  .schedule-card {
    padding: 24px 20px;
  }

  .schedule-list::before {
    left: calc(52px + 10px);
  }

  .schedule-time {
    flex: 0 0 52px;
    font-size: 0.875rem;
  }

  .schedule-desc {
    font-size: 0.9375rem;
  }

  /* CTA */
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
    padding: 0 20px;
    gap: 12px;
  }

  .cta-btn {
    min-width: unset;
    width: 100%;
    padding: 15px 24px;
    white-space: normal;
  }

  /* 募集要項：モバイルで縦並び */
  .requirements-table,
  .requirements-table tbody,
  .requirements-table tr,
  .requirements-table th,
  .requirements-table td {
    display: block;
    width: 100%;
  }

  .requirements-table th {
    padding: 14px 20px 6px;
    border-bottom: none;
    white-space: normal;
  }

  .requirements-table td {
    padding: 6px 20px 16px;
    border-bottom: 1px solid var(--clr-border);
  }

  .requirements-table tr:last-child td {
    border-bottom: none;
  }

  /* ヘッダー */
  .header-inner {
    padding: 0 20px;
  }

  .header-logo a {
    font-size: 0.9375rem;
  }

  /* 送信ボタン */
  .submit-btn {
    min-width: unset;
    width: 100%;
    padding: 16px 24px;
  }
}

/* ========================================
   タブレット調整（769px〜1024px）
======================================== */
@media (min-width: 769px) and (max-width: 1024px) {
  .section-title {
    font-size: 1.625rem;
  }

  .fv-main-copy {
    font-size: 2rem;
  }

  .work-block,
  .work-block--reverse {
    gap: 32px;
  }

  .cards-row {
    gap: 16px;
  }

  .flow-card p,
  .appeal-card-text p,
  .member-card p {
    font-size: 0.875rem;
  }

  .schedule-card {
    padding: 32px 32px;
  }
}