@charset "UTF-8";

/* --- 1. 変数設定（オレンジベース） --- */
:root {
  --primary: #FF6600;         /* 一踏オレンジ */
  --primary-hover: #FF8533;
  --primary-dark: #E55500;    /* ボーダー・シャドウ用 */
  --dark: #1a1a1a;
  --gray: #f5f5f5;
  --text: #333333;
  --white: #ffffff;
  --dark-bg: #1e1e1e;
  --light-bg: #fff8f4;        /* オレンジ系ライトバック */
  --text-on-dark: #e0e0e0;
  --font-main: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --container-width: 1200px;
  --header-height: 80px;
}

/* --- 2. リセット & 基本 --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background-color: #fff;
  font-family: var(--font-main);
  scroll-behavior: smooth;
  color: var(--text);
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { width: 100%; height: auto; vertical-align: bottom; }
ul { list-style: none; }

/* --- 3. レイアウト --- */
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }
.bg-gray { background-color: var(--gray); }
.bg-dark { background-color: var(--dark); color: var(--white); }
.bg-white { background: #fff; color: #111; }
.bg-black { background: #1a1a1a; color: #fff; }
.bg-light { background: var(--light-bg); }

/* --- 4. 豪快な見出し --- */
.goukai-head {
  display: flex;
  align-items: baseline;
  gap: 30px;
  margin-bottom: 80px;
  border-bottom: 10px solid var(--primary);
  padding-bottom: 20px;
}
.huge-num {
  font-size: 100px;
  font-weight: 900;
  font-family: "Oswald", sans-serif;
  line-height: 0.8;
  color: var(--primary);
}
.huge-num.text-outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--dark);
}
.goukai-head h2 { font-size: 40px; font-weight: 900; letter-spacing: -0.05em; }

/* --- 5. ボタン --- */
.btn {
  display: inline-block;
  padding: 16px 40px;
  background: var(--primary);
  color: var(--white);
  font-weight: bold;
  border-radius: 3px;
  font-size: 16px;
  letter-spacing: 0.05em;
  transition: 0.3s;
}
.btn:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 5px 15px rgba(255,102,0,0.3); }

.btn-outline {
  display: inline-block;
  padding: 14px 40px;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: bold;
  border-radius: 3px;
  font-size: 16px;
  transition: 0.3s;
}
.btn-outline:hover { background: var(--primary); color: #fff; }

.action-btns { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.btn-arrow-link {
  font-weight: 900;
  font-size: 18px;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 5px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
}
.btn-arrow-link:hover { opacity: 0.7; }

/* --- 6. ヘッダー --- */
.header {
  height: var(--header-height);
  position: fixed;
  width: 100%;
  background: rgba(255,255,255,0.98);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  z-index: 1000;
  top: 0; left: 0;
}
.header-inner {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 40px;
  padding-right: 0;
}

/* ロゴ */
.header-logo a {
  font-family: "Oswald", sans-serif;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--dark);
  display: flex;
  align-items: center;
  height: 100%;
}
.header-logo img { max-height: 50px; width: auto; object-fit: contain; }

/* ナビ */
.header-nav { margin-left: auto; margin-right: 30px; }
.header-nav ul { display: flex; gap: 22px; align-items: center; }
.header-nav li a { display: flex; flex-direction: column; align-items: center; transition: 0.3s; }
.header-nav .jp { font-size: 13px; font-weight: 900; color: var(--dark); margin-bottom: 2px; }
.header-nav .en { font-family: "Oswald", sans-serif; font-size: 10px; color: #999; letter-spacing: 0.05em; }
.header-nav li a:hover .jp,
.header-nav li a:hover .en { color: var(--primary); }

/* CTAボタン */
.header-cta { display: flex; height: 100%; align-items: center; }
.cta-btn {
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  height: var(--header-height); padding: 0 36px; transition: 0.3s;
}
.cta-btn .text { font-size: 15px; font-weight: 900; line-height: 1; margin-bottom: 4px; }
.cta-btn .sub { font-family: "Oswald", sans-serif; font-size: 11px; opacity: 0.8; }
.cta-btn.btn-recruit { background: var(--primary); color: #fff; }
.cta-btn.btn-recruit:hover { background: var(--primary-hover); }
.cta-btn.btn-contact { background: #1a1a1a; color: #fff; }
.cta-btn.btn-contact:hover { background: #333; }

.sp-cta-box { display: none; }
.hamburger { display: none; }
body.menu-open { overflow: hidden; }

/* --- 7. 下層ページヘッダー --- */
.page-header {
  background: var(--dark-bg);
  background-image: url('https://www.transparenttextures.com/patterns/concrete-wall.png');
  color: var(--white);
  padding: 180px 0 80px;
  text-align: center;
}
.page-header h1 {
  font-family: "Oswald", sans-serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
}
.jp-subtitle {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-top: 20px;
  color: var(--primary);
  letter-spacing: 0.05em;
}

/* --- 8. intro-summary --- */
.intro-summary { padding: 80px 0 60px; text-align: center; }
.goukai-lead { font-size: 36px; font-weight: 900; line-height: 1.6; margin-bottom: 30px; }
.mark-orange { color: var(--primary); }
.recruit-lead-text,
.interview-lead-text,
.about-lead-text {
  font-size: 16px; line-height: 2.2; color: #555; max-width: 700px; margin: 0 auto;
}

/* CTA共通 */
.cta-section { padding: 100px 0; background: var(--gray); text-align: center; }
.cta-inner h2 { font-size: 36px; font-weight: 900; margin-bottom: 20px; line-height: 1.5; }
.cta-inner p { font-size: 16px; color: #555; margin-bottom: 40px; line-height: 2; }
.final-action { text-align: center; margin-top: 60px; }
.final-action > p { font-size: 18px; font-weight: bold; margin-bottom: 30px; }
.center-btn-area { text-align: center; margin-top: 40px; }

/* --- 9. スクロールアニメーション --- */
.fade-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* --- 10. フッター --- */
.footer { background: #1a1a1a; color: #ccc; padding-top: 80px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid #333;
}
.footer-logo {
  font-family: "Oswald", sans-serif;
  font-size: 28px; font-weight: 700;
  color: var(--white); margin-bottom: 8px;
}
.footer-tagline { font-size: 12px; color: var(--primary); letter-spacing: 0.1em; margin-bottom: 20px; display: block; }
.footer-address { font-size: 13px; line-height: 1.9; }

.footer-links { display: flex; justify-content: flex-end; gap: 60px; }
.footer-links ul { display: flex; flex-direction: column; gap: 14px; }
.footer-links a { font-size: 13px; transition: 0.3s; }
.footer-links a:hover { color: var(--primary); transform: translateX(5px); }

.footer-action { text-align: right; }
.footer-action p { font-size: 13px; margin-bottom: 20px; color: var(--white); font-weight: bold; text-align: start; }
.footer-btn { display: block; text-align: center; padding: 14px; margin-bottom: 12px; font-weight: bold; font-size: 14px; transition: 0.3s; }
.footer-btn.btn-recruit { background: var(--primary); color: var(--white); }
.footer-btn.btn-contact { background: transparent; border: 1px solid #fff; color: var(--white); }
.footer-btn:hover { opacity: 0.8; transform: translateY(-2px); }
.footer-bottom { padding: 20px 0; text-align: center; font-size: 11px; background: #111; color: #666; }

/* --- 11. スマホ対応 --- */
@media (max-width: 900px) {
  .header-inner { padding: 0 20px; }
  .header-cta { display: none; }

  .hamburger {
    display: block; width: 30px; height: 22px;
    position: relative; cursor: pointer; z-index: 9999;
  }
  .hamburger span {
    position: absolute; left: 0; width: 100%; height: 2px;
    background-color: var(--dark); transition: all 0.4s;
  }
  .hamburger span:nth-child(1) { top: 0; }
  .hamburger span:nth-child(2) { top: 10px; }
  .hamburger span:nth-child(3) { bottom: 0; }
  .header.active .hamburger span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
  .header.active .hamburger span:nth-child(2) { opacity: 0; }
  .header.active .hamburger span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

  .header-nav {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100vh; height: 100dvh;
    background: #fff; margin: 0; padding: 100px 40px;
    display: flex; flex-direction: column;
    justify-content: flex-start; align-items: center;
    opacity: 0; visibility: hidden; transition: 0.4s;
    z-index: 9000; overflow-y: auto;
  }
  .header.active .header-nav { opacity: 1; visibility: visible; }
  .header-nav ul { flex-direction: column; width: 100%; gap: 30px; }
  .header-nav li {
    width: 100%; text-align: center;
    opacity: 0; transform: translateY(10px); transition: 0.4s;
  }
  .header.active .header-nav li { opacity: 1; transform: translateY(0); }
  .header.active .header-nav li:nth-child(1) { transition-delay: 0.10s; }
  .header.active .header-nav li:nth-child(2) { transition-delay: 0.15s; }
  .header.active .header-nav li:nth-child(3) { transition-delay: 0.20s; }
  .header.active .header-nav li:nth-child(4) { transition-delay: 0.25s; }
  .header.active .header-nav li:nth-child(5) { transition-delay: 0.30s; }
  .header-nav .jp { font-size: 18px; margin-bottom: 5px; }
  .header-nav .en { font-size: 12px; color: #ccc; }

  .sp-cta-box { display: flex !important; flex-direction: column; gap: 15px; margin-top: 20px; }
  .sp-btn { display: block; width: 100%; padding: 15px 0; text-align: center; font-weight: bold; font-size: 16px; border-radius: 3px; }
  .sp-btn.btn-recruit { background: var(--primary); color: #fff; }
  .sp-btn.btn-contact { background: #1a1a1a; color: #fff; }

  .goukai-head { margin-bottom: 40px; border-bottom-width: 6px; }
  .huge-num { font-size: 60px; }
  .goukai-head h2 { font-size: 24px; }
  .goukai-lead { font-size: 26px; }
  .page-header h1 { font-size: 34px; }
  .page-header { padding: 140px 0 60px; }

  .footer-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .footer-links { justify-content: center; gap: 30px; }
  .footer-links ul { text-align: left; }
  .footer-action { text-align: center; }
  .footer-action p { text-align: center; }
  .footer-btn { margin-left: 0; margin: 0 auto 12px; }
  .action-btns { flex-direction: column; align-items: center; }
  .action-btns .btn, .action-btns .btn-outline { width: 100%; max-width: 320px; text-align: center; }
}