:root {
  /* Color Palette: ブルー系＆カジュアル */
  --primary: #1E88E5; /* メインブルー */
  --primary-dark: #1565C0;
  --primary-light: #E3F2FD;
  --accent: #FFB300; /* アクセントのイエロー（カジュアル感） */
  --accent-hover: #FFA000;
  --accent-light: #FFF8E1;
  --secondary: #039BE5; 
  --secondary-light: #E1F5FE;
  --white: #FFFFFF;
  --bg-color: #F0F4F8; /* 少し青みがかったライトグレー */
  --bg-gray: #F5F7FA;
  --text-main: #333333;
  --text-muted: #555555;
  --border: #D9E2EC;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg-color);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.8;
  font-size: 16px; /* PC時の基本サイズ */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

img {
  pointer-events: none;
  -webkit-touch-callout: none;
}

/* 共通フォントクラス */
.font-noto { font-family: 'Noto Sans JP', sans-serif; }
.font-en { font-family: 'Quicksand', sans-serif; }
.sp-only { display: none; }
.overflow-hidden { overflow: hidden; }

/* SVGアイコン調整用 */
.svg-icon {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: all 0.3s;
}

.header-logo {
  text-decoration: none;
  display: block;
}

.header-logo img {
  height: 50px;
  width: auto;
  display: block;
  transition: opacity 0.3s;
}

.header-logo:hover img {
  opacity: 0.8;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.header-nav a {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.3s;
}

.header-nav a:hover { color: var(--primary); }

.header-tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.header-tel .tel-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 5px;
}

.header-tel .tel-hours {
  font-size: 11px;
  color: var(--text-muted);
}

.btn-header-cta {
  background: var(--accent);
  color: #fff;
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(255, 179, 0, 0.3);
  transition: all 0.3s;
}

.btn-header-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

/* ===== HERO (FV) ===== */
.hero {
  position: relative;
  padding-top: 80px;
  height: 90vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-light);
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8; /* 少し明るく調整 */
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(255 255 255 / 95%) 0%, rgb(255 255 255 / 0%) 50%, rgba(255, 255, 255, 0) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
  padding: 0 5%;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(30, 136, 229, 0.3);
}

.hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 30px;
  background: rgba(255,255,255,0.8);
  display: inline-block;
  padding: 10px 20px;
  border-radius: 10px;
  line-height: 1.6;
}

.hero-points {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-point {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 15px;
  color: var(--primary-dark);
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  border: 2px solid var(--primary-light);
}

.hero-point .svg-icon {
  color: var(--accent);
}

.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 15;
}

.waves {
  position: relative;
  width: 100%;
  height: 80px;
  margin-bottom: -7px; 
  min-height: 60px;
  max-height: 100px;
}

.parallax > use {
  animation: move-forever 25s cubic-bezier(.55, .5, .45, .5) infinite;
}
.parallax > use:nth-child(1) { animation-delay: -2s; animation-duration: 7s; }
.parallax > use:nth-child(2) { animation-delay: -3s; animation-duration: 10s; }
.parallax > use:nth-child(3) { animation-delay: -4s; animation-duration: 13s; }
.parallax > use:nth-child(4) { animation-delay: -5s; animation-duration: 20s; }

@keyframes move-forever {
  0% { transform: translate3d(-90px, 0, 0); }
  100% { transform: translate3d(85px, 0, 0); }
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--white);
  padding: 40px 20px;
  text-align: center;
  position: relative;
  z-index: 20;
  margin: -40px 5% 60px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  border: 3px solid var(--primary-light);
}

.cta-banner-label {
  background: var(--accent);
  color: var(--white);
  display: inline-block;
  padding: 6px 24px;
  border-radius: 20px;
  font-weight: 900;
  font-size: 15px;
  margin-bottom: 15px;
}

.cta-banner h2 {
  font-size: clamp(20px, 3vw, 26px);
  color: var(--primary-dark);
  margin-bottom: 25px;
  line-height: 1.5;
}

.cta-btn-wrap {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.2s;
  flex: 1;
  min-width: 280px;
  max-width: 360px;
  border: none;
}

.btn-cta:active { transform: translateY(4px); box-shadow: none !important; }

.btn-tel {
  background: var(--white);
  color: var(--text-main);
  box-shadow: 0 4px 0 rgba(0,0,0,0.1);
  border: 2px solid var(--border);
}

.btn-tel .svg-icon { color: var(--primary); }

.btn-web {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 0 var(--accent-hover);
}

.btn-cta-main {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  line-height: 1;
}
.btn-tel .btn-cta-main { font-size: 26px; }
.btn-web .btn-cta-main { font-size: 20px; }

.btn-cta-note {
  font-size: 13px;
  font-weight: 700;
  margin-top: 8px;
}
.btn-tel .btn-cta-note { color: var(--text-muted); }
.btn-web .btn-cta-note { color: var(--accent-light); }

/* ===== ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== COMMON SECTION ===== */
.section { padding: 80px 0; }
.inner { max-width: 1000px; margin: 0 auto; padding: 0 5%; }

.sec-title-wrap {
  text-align: center;
  margin-bottom: 50px;
}
.sec-label {
  font-size: 16px;
  color: var(--primary);
  font-weight: 900;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: block;
}
.sec-title {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--text-main);
  position: relative;
  display: inline-block;
}
.sec-title::after {
  content: '';
  position: absolute;
  bottom: -15px; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 5px;
  background: var(--accent);
  border-radius: 3px;
}

/* ===== ABOUT ===== */
.about-wrap {
  background: var(--white);
  border-radius: 20px;
  padding: 50px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.03);
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 40px;
  border-top: 5px solid var(--primary);
}

.about-img {
  flex: 1;
  width: 100%;
  border-radius: 15px;
  overflow: hidden;
}

.about-img img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  display: block;
}

.about-content {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.about-lead {
  font-size: 24px;
  color: var(--primary-dark);
  margin-bottom: 20px;
  line-height: 1.5;
}

.about-text {
  font-size: 16px;
  line-height: 1.8;
}

/* ===== CONTENT BLOCK (仕事内容) ===== */
.job-content {
  background: var(--white);
  border-radius: 20px;
  padding: 50px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.03);
  margin-top: 40px;
  border: 1px solid var(--border);
}

.job-lead {
  font-size: 22px;
  color: var(--primary);
  text-align: center;
  margin-bottom: 30px;
  font-weight: 700;
}

.job-list {
  list-style: none;
  max-width: 600px;
  margin: 0 auto 30px;
  background: var(--primary-light);
  padding: 30px;
  border-radius: 15px;
}

.job-list li {
  position: relative;
  padding-left: 35px;
  margin-bottom: 15px;
  font-weight: 700;
  font-size: 17px;
  color: var(--primary-dark);
}

.job-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 4px;
  width: 22px; height: 22px;
  background-color: var(--accent);
  border-radius: 50%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>');
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

.job-desc {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

/* ===== FEATURES ===== */
.features-bg { background: var(--bg-gray); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  position: relative;
  transition: transform 0.3s;
  display: flex;
  flex-direction: column;
  border-bottom: 5px solid var(--primary);
}

.feature-card:hover { transform: translateY(-10px); }

.feature-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
}

.feature-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-num {
  position: absolute;
  top: 15px; left: 15px;
  background: var(--accent);
  color: var(--white);
  width: 45px; height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  border: 3px solid var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.feature-content {
  padding: 30px 25px;
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.feature-title {
  font-size: 20px;
  color: var(--primary-dark);
  margin-bottom: 15px;
  line-height: 1.4;
}

.feature-desc {
  text-align: left;
  color: var(--text-muted);
}

/* ===== RECRUIT SLIDER ===== */
.recruit-slider-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto 40px;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.recruit-slider-wrapper {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.recruit-slide {
  min-width: 100%;
  box-sizing: border-box;
}

.recruit-slide img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  display: block;
}



.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s;
  border: 1px solid rgba(0,0,0,0.1);
}

.slider-dot.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* ===== RECRUIT (募集要項) ===== */
.recruit-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.recruit-table th, .recruit-table td {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

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

.recruit-table th {
  background: var(--primary-light);
  color: var(--primary-dark);
  width: 25%;
  font-weight: 700;
  white-space: nowrap;
}

.recruit-table td {
  color: var(--text-main);
  line-height: 1.8;
}

.recruit-note {
  margin-top: 15px;
  font-size: 14px;
  color: var(--text-muted);
  text-align: right;
}

/* ===== MESSAGE ===== */
.message-section { 
  position: relative;
  background-size: cover;
  background-position: center;
  color: var(--white); 
}
.message-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(21, 101, 192, 0.85); /* ダークブルーの半透明オーバーレイ */
  z-index: 1;
}
.message-section .inner {
  position: relative;
  z-index: 2;
}
.msg-wrap {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.msg-title { 
  font-size: 32px; 
  margin-bottom: 30px; 
  line-height: 1.4; 
}

.msg-text { 
  font-size: 18px; 
  margin-bottom: 30px; 
  line-height: 2;
}

.msg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  border-radius: 40px;
  font-weight: 900;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s;
  margin: 10px;
}

.btn-tel-simple {
  background: var(--white);
  color: var(--primary-dark);
  border: 2px solid var(--primary-light);
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.btn-web-simple {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

.msg-btn:hover {
  transform: translateY(-3px);
}
.btn-tel-simple:hover { border-color: var(--white); }
.btn-web-simple:hover { background: var(--accent-hover); }

/* ===== ACCESS ===== */
.map-container {
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border: 1px solid var(--border);
  margin-top: 20px;
}
.map-container iframe {
  display: block;
  width: 100%;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #263238;
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 40px;
}

.footer-logo {
  margin-bottom: 20px;
}

.footer-logo img {
  height: 45px;
  width: auto;
  display: block;
}
.footer-info p { font-size: 15px; color: #ECEFF1; margin-bottom: 8px; }

.footer-links {
  margin-top: 20px;
  display: flex;
  gap: 15px;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 14px;
  transition: background 0.3s;
}
.btn-link:hover { background: rgba(255,255,255,0.2); }

.footer-contact { text-align: right; }
.f-tel {
  display: inline-flex; align-items: center; justify-content: flex-end; gap: 8px;
  font-size: 32px; font-weight: 700; color: var(--accent);
  text-decoration: none; margin-bottom: 5px;
}

.f-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s;
}
.f-btn:hover { background: var(--accent-hover); transform: translateY(-2px); }

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  font-size: 13px;
  color: #90A4AE;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  body { font-size: 14px; } /* SP時のフォントサイズ調整 */

  .header-nav, .header-tel, .btn-header-cta { display: none; }
  .site-header { padding: 0 20px; height: 60px; justify-content: space-between; }
  .header-logo img { height: 36px; }

  .hero {
    padding-top: 60px;
    height: auto;
    min-height: auto;
    flex-direction: column;
    text-align: center;
  }
  .hero::before { display: none; }
  .hero-visual { position: static; width: 100%; height: 250px; }
  .hero-content { padding: 40px 15px 40px; max-width: 100%; }
  .hero-title { font-size: 28px; line-height: 1.4; }
  .hero-subtitle { font-size: 15px; padding: 10px; margin-bottom: 20px; }
  
  .hero-points { flex-wrap: nowrap; gap: 8px; justify-content: center; margin-bottom: 20px; }
  .hero-point {
    flex-direction: column; justify-content: center;
    width: 105px; height: 105px; border-radius: 50%;
    padding: 10px; font-size: 15px; gap: 0;
    text-align: center; line-height: 1.2;
    word-break: keep-all;
  }
  .hero-point .svg-icon { display: none; }
  
  .pc-only { display: none; }
  .sp-only { display: block; }

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

  .cta-btn-wrap { flex-direction: column; align-items: center; }
  .btn-cta { width: 100%; max-width: 100%; }
  .btn-tel .btn-cta-main { font-size: 24px; }

  .about-wrap { flex-direction: column; gap: 20px; }
  .about-wrap, .job-content { padding: 30px 20px; }
  .about-img img { min-height: 200px; }
  .about-lead { font-size: 20px; text-align: left; }
  .about-text, .job-desc { text-align: left; font-size: 14px; }
  
  .job-list { padding: 20px; }
  .job-list li { font-size: 15px; }

  .recruit-slide img { height: 250px; }


  .recruit-table th, .recruit-table td { display: block; width: 100%; }
  .recruit-table th { background: var(--primary); color: white; border-bottom: none; }
  .recruit-table td { border-bottom: 1px solid var(--border); padding-bottom: 20px; }

  .msg-title { font-size: 24px; }
  .msg-text { font-size: 15px; text-align: left; }
  .msg-btn { width: 100%; max-width: 300px; margin: 10px auto; }

  .footer-contact { text-align: left; margin-top: 30px; }
  .f-tel { justify-content: flex-start; }
  .cta-banner { padding: 30px 15px; margin: -30px 5% 50px; }
  .cta-banner-label { padding: 6px 20px; }
  .cta-banner h2 { font-size: 16px; }
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background-color: var(--primary-dark); transform: translateY(-5px); }

@media (max-width: 768px) {
  .back-to-top { bottom: 80px; right: 20px; width: 45px; height: 45px; }
}

/* SP Only Elements (Hidden on PC) */
.hamburger-btn, .sp-nav, .nav-overlay { display: none; }

@media (max-width: 768px) {
  .sp-sticky-cta {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; width: 100%;
    z-index: 1500;
    background: var(--white);
    box-shadow: 0 -2px 15px rgba(0,0,0,0.1);
    opacity: 0; visibility: hidden;
    transform: translateY(100%);
    transition: all 0.4s;
  }
  .sp-sticky-cta.show { opacity: 1; visibility: visible; transform: translateY(0); }
  .sp-sticky-cta .cta-item {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 10px 5px; text-decoration: none; font-weight: 700; font-size: 11px; gap: 4px;
  }
  .sp-sticky-cta .btn-tel { background: var(--white); color: var(--text-main); border-top: 1px solid var(--border); }
  .sp-sticky-cta .btn-tel .svg-icon { color: var(--primary); }
  .sp-sticky-cta .btn-web { background: var(--accent); color: var(--white); border-top: 1px solid var(--accent); }
  body { padding-bottom: 60px; }

  .hamburger-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2100;
    padding: 0;
    margin-left: auto; /* Push to the right on mobile */
  }
  .hamburger-btn .bar {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    transition: all 0.3s;
    border-radius: 2px;
  }
  /* Remove absolute positioning for bars to simplify */
  .hamburger-btn.is-active .bar:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
  .hamburger-btn.is-active .bar:nth-child(2) { opacity: 0; }
  .hamburger-btn.is-active .bar:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

  .sp-nav {
    display: block;
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    height: 100vh;
    background-color: #fff;
    z-index: 9999; /* Extremely high z-index */
    padding: 80px 30px;
    box-shadow: -5px 0 20px rgba(0,0,0,0.1);
    transition: right 0.4s ease;
  }
  .sp-nav.is-active {
    right: 0;
  }
  .sp-nav-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .sp-nav-close span {
    position: absolute;
    width: 25px;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
  }
  .sp-nav-close span:nth-child(1) { transform: rotate(45deg); }
  .sp-nav-close span:nth-child(2) { transform: rotate(-45deg); }

  .sp-nav-list { list-style: none; margin-bottom: 30px; }
  .sp-nav-list li { margin-bottom: 25px; border-bottom: 1px solid var(--border); padding-bottom: 10px; }
  .sp-nav-list li a { text-decoration: none; color: var(--text-main); font-weight: 700; font-size: 18px; display: block; }
  
  .sp-nav-btn {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px; border-radius: 30px; font-size: 16px; font-weight: 700;
    text-decoration: none; margin-bottom: 15px; box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  }
  .sp-btn-tel { background: var(--white); color: var(--primary); border: 2px solid var(--primary); }
  .sp-btn-web { background: var(--accent); color: var(--white); }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 9998; /* Just below the nav */
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
  }
  .nav-overlay.is-active {
    opacity: 1;
    visibility: visible;
  }
}