:root {
  /* Color Palette */
  --primary: #43A047; /* 緑（メイン・安心感） */
  --primary-dark: #2E7D32;
  --primary-light: #E8F5E9;
  --accent: #FFB300; /* 黄色（目立たせる・活発） */
  --accent-hover: #FFA000;
  --accent-light: #FFF8E1;
  --secondary: #039BE5; /* ブルー（空・水） */
  --secondary-light: #E1F5FE;
  --white: #FFFFFF;
  --bg-color: #FAFAFA;
  --bg-gray: #F5F5F5;
  --text-main: #333333;
  --text-muted: #666666;
  --border: #E0E0E0;
}

* { 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: 1.6;
  font-size: 16px;
  user-select: none; /* テキスト選択禁止 */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

img {
  -webkit-user-drag: none; /* 画像ドラッグ禁止 */
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: 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: flex;
  flex-direction: column;
}

.header-logo .logo-main {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: 0.05em;
}

.header-logo .logo-sub {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header-nav a {
  font-size: 14px;
  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: 10px;
  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 {
  position: relative;
  padding-top: 80px;
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0.3) 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 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(67, 160, 71, 0.3);
}

.hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero-title .highlight {
  color: var(--accent);
  font-size: 1.2em;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 30px;
  background: var(--white);
  display: inline-block;
  padding: 5px 15px;
  border-radius: 8px;
}

.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: 10px 20px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 14px;
  color: var(--primary-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border: 2px solid var(--primary-light);
}

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

/* Wave Divider */
.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 15;
  display: block;
}
.waves {
  position: relative;
  width: 100%;
  height: 80px;
  margin-bottom: -7px; /* Fix for safari gap */
  min-height: 60px;
  max-height: 100px;
}

/* Animation */
.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);
  }
}

/* Shrinking for mobile */
@media (max-width: 768px) {
  .waves {
    height: 40px;
    min-height: 40px;
  }
}

/* ===== MAIN CTA BANNER ===== */
.cta-banner {
  background: var(--accent);
  padding: 40px 20px;
  text-align: center;
  position: relative;
  z-index: 20;
  margin: -20px 5% 60px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(255, 179, 0, 0.2);
}

.cta-banner-label {
  background: var(--white);
  color: var(--accent-hover);
  display: inline-block;
  padding: 5px 20px;
  border-radius: 20px;
  font-weight: 900;
  font-size: 14px;
  margin-bottom: 15px;
}

.cta-banner h2 {
  font-size: clamp(20px, 3vw, 28px);
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.5;
}

.cta-banner p {
  font-weight: 700;
  margin-bottom: 25px;
  color: #333;
}

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

.btn-mail {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 0 var(--primary-dark);
}

.btn-cta-main {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  line-height: 1;
}
.btn-tel .btn-cta-main { font-size: 28px; }
.btn-mail .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-mail .btn-cta-note { color: var(--primary-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: 4px;
  background: var(--accent);
  border-radius: 2px;
}

/* ===== 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: column;
  align-items: center;
  text-align: center;
  gap: 40px;
}

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

.about-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.about-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.about-text {
  max-width: 700px;
  margin-bottom: 40px;
}

.recommend-box {
  background: var(--secondary-light);
  border-radius: 15px;
  padding: 30px 40px;
  width: 100%;
  max-width: 700px;
  text-align: left;
  border: 2px dashed var(--secondary);
}

.recommend-title {
  text-align: center;
  font-size: 20px;
  color: var(--secondary);
  margin-bottom: 20px;
}

.recommend-list { list-style: none; }
.recommend-list li {
  position: relative;
  padding-left: 35px;
  margin-bottom: 15px;
  font-weight: 700;
}
.recommend-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 2px;
  width: 22px; height: 22px;
  background-color: var(--secondary);
  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;
}

.about-bottom-msg {
  margin-top: 40px;
  font-size: 22px;
  color: var(--accent-hover);
  font-weight: 900;
  text-align: center;
}

/* ===== FEATURES (画像付きレイアウトに変更) ===== */
.features-bg { background: var(--primary-light); }
.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;
}

.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(--primary);
  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;
}

.feature-title {
  font-size: 22px;
  color: var(--primary-dark);
  margin-bottom: 15px;
  line-height: 1.4;
  text-align: center;
}

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

/* ===== SERVICES ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  border: 1px solid var(--border);
}

.service-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-content { padding: 30px; }

.service-name {
  font-size: 22px;
  color: var(--secondary);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.service-name::before {
  content: '';
  display: block;
  width: 8px; height: 24px;
  background: var(--accent);
  border-radius: 4px;
}

.service-desc {
  margin-bottom: 20px;
}

.btn-service {
  display: inline-block;
  padding: 16px 50px;
  background: var(--secondary-light);
  color: var(--secondary);
  border-radius: 40px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(3, 155, 229, 0.1);
}
.btn-service:hover {
  background: var(--secondary);
  color: var(--white);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px rgba(3, 155, 229, 0.3);
}

.service-link-center {
  text-align: center;
  margin-top: 40px;
}

/* ===== AREA ===== */
.area-section {
  background-position: center;
  background-size: cover;
  position: relative;
  color: var(--white);
  text-align: center;
}
.area-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(3, 155, 229, 0.85); /* Secondary color overlay */
}
.area-content { position: relative; z-index: 10; padding: 0; }

.area-title {
  font-size: 32px;
  margin-bottom: 20px;
}
.area-box {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 30px;
  border-radius: 15px;
  max-width: 700px;
  margin: 0 auto 30px;
  backdrop-filter: blur(5px);
}
.area-desc { margin-bottom: 15px; }
.area-highlight {
  font-size: 24px;
  color: var(--accent);
  font-weight: 900;
  background: var(--white);
  padding: 10px 20px;
  border-radius: 30px;
  display: inline-block;
}

/* ===== WORKS (INSTAGRAM) ===== */
.works-bg { background: var(--bg-gray); }

.insta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-bottom: 40px;
}

.insta-item {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: 10px;
  overflow: hidden;
  background: #ddd;
  display: block;
  cursor: pointer;
}

.insta-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s;
}
.insta-item:hover img { transform: scale(1.1); }

.insta-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s;
}
.insta-item:hover .insta-overlay { opacity: 1; }

.btn-insta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: white;
  padding: 15px 40px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(220, 39, 67, 0.3);
  transition: transform 0.2s;
}
.btn-insta:hover { transform: translateY(-3px); }

/* ===== FLOW ===== */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.flow-step {
  display: flex;
  align-items: center;
  background: var(--white);
  border-radius: 15px;
  padding: 20px 30px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
  position: relative;
}

.flow-step::after {
  content: '▼';
  position: absolute;
  bottom: -20px; left: 50%;
  transform: translateX(-50%);
  color: var(--primary);
  font-size: 20px;
  z-index: 1;
}
.flow-step:last-child::after { display: none; }

.step-num {
  flex-shrink: 0;
  width: 60px; height: 60px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 900;
  margin-right: 30px;
}

.step-content h4 {
  font-size: 20px;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.step-title-icon {
  color: var(--primary);
  flex-shrink: 0;
}
.step-content p { color: var(--text-muted); }

/* ===== MESSAGE ===== */
.message-section { background: var(--primary-light); }
.msg-wrap {
  display: flex;
  align-items: stretch;
  gap: 50px;
  background: var(--white);
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.msg-img {
  flex: 1;
  border-radius: 15px;
  overflow: hidden;
}
.msg-img img { width: 100%; height: 100%; object-fit: cover; display: block; }

.msg-content { flex: 1.5; }
.msg-title { font-size: 28px; color: var(--primary-dark); margin-bottom: 20px; line-height: 1.4; }
.msg-text { margin-bottom: 20px; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--text-main);
  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-info h3 {
  font-size: 24px; margin-bottom: 15px; color: var(--primary-light);
}
.footer-info p { font-size: 14px; color: #bbb; margin-bottom: 8px; }

.footer-license {
  background: rgba(255,255,255,0.1);
  padding: 20px;
  border-radius: 10px;
  margin-top: 20px;
}
.footer-license p { color: #fff; font-size: 13px; margin-bottom: 5px; }

.footer-contact { text-align: right; }
.f-tel {
  display: inline-flex; align-items: center; justify-content: flex-end; gap: 8px;
  font-size: 36px; font-weight: 700; color: var(--accent);
  text-decoration: none; margin-bottom: 10px;
}
.f-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  margin-top: 15px;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  font-size: 12px;
  color: #888;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  body { font-size: 14px; }

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

  .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: 30px;
    line-height: 1.3;
    letter-spacing: -0.02em;
  }
  .hero-subtitle {
    font-size: 16px;
    padding: 5px 10px;
    margin-bottom: 15px;
  }
  .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: 13px;
    line-height: 1.3;
    gap: 4px;
    flex-shrink: 0;
    border-width: 1px;
  }
  .hero-point .svg-icon {
    display: none;
  }
  .pc-only, .sp-only {
    display: none;
  }
  .sp-only {
    display: block;
  }
  .hero-points { justify-content: center; }

  .feature-grid, .service-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 { padding: 30px 20px; gap: 30px; }
  .about-img img { height: 250px; }
  .about-lead { font-size: 20px; text-align: left; }
  .about-content { align-items: flex-start; text-align: left; }
  .about-text { text-align: left; }
  .recommend-box { padding: 30px 10px; }
  .about-bottom-msg { font-size: 20px; text-align: center; width: 100%; }

  .msg-wrap { flex-direction: column; padding: 30px 20px; }
  .msg-img img { height: 250px; }

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

  .flow-step { flex-direction: column; text-align: center; gap: 15px; padding: 20px 25px; }
  .step-num { margin-right: 0; }
  .step-content h4 { justify-content: center; }
  .step-content p { text-align: left; }

  .footer-contact { text-align: left; margin-top: 30px; }
  .f-tel { justify-content: flex-start; }
  .cta-banner { padding: 40px 18px; }
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.9);
  backdrop-filter: blur(5px);
}

.modal-content {
  margin: auto;
  display: block;
  width: 90%;
  max-width: 800px;
  border-radius: 10px;
  animation-name: zoom;
  animation-duration: 0.4s;
}

@keyframes zoom {
  from {transform:scale(0.8); opacity: 0;}
  to {transform:scale(1); opacity: 1;}
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
  z-index: 2001;
}

.modal-close:hover,
.modal-close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

@media only screen and (max-width: 700px){
  .modal-content {
    width: 95%;
  }
}

/* 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; /* Moved up to avoid CTA bar */
    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;
    border: none;
  }
  
  .sp-sticky-cta .btn-tel {
    background: var(--primary);
    color: var(--white);
  }
  
  .sp-sticky-cta .btn-mail {
    background: var(--accent);
    color: var(--white);
  }
  
  .sp-sticky-cta .svg-icon {
    width: 18px;
    height: 18px;
    color: var(--white);
  }

  body {
    padding-bottom: 60px; /* Space for the sticky bar */
  }

  /* Hamburger Button Styles */
  .hamburger-btn {
    display: block;
    position: relative;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2100;
    padding: 0;
  }
  
  .hamburger-btn .bar {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    transition: all 0.3s;
    border-radius: 2px;
  }
  
  .hamburger-btn .bar:nth-child(1) { top: 0; }
  .hamburger-btn .bar:nth-child(2) { top: 50%; transform: translateY(-50%); }
  .hamburger-btn .bar:nth-child(3) { bottom: 0; }
  
  /* Hamburger Active State (X) */
  .hamburger-btn.is-active .bar:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
  }
  .hamburger-btn.is-active .bar:nth-child(2) {
    opacity: 0;
  }
  .hamburger-btn.is-active .bar:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
  }

  /* Mobile Navigation Styles */
  .sp-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 90%;
    height: 100vh;
    background-color: var(--white);
    z-index: 2050;
    padding: 80px 30px;
    box-shadow: -5px 0 20px rgba(0,0,0,0.1);
    transition: right 0.4s ease-in-out;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }
  
  .sp-nav.is-active {
    right: 0;
  }
  
  .sp-nav-list {
    list-style: none;
    margin-bottom: 0;
  }
  
  .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 {
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    margin-top: 15px;
    box-shadow: 0 4px 10px rgba(67, 160, 71, 0.2);
  }

  .sp-nav-btn.btn-yellow {
    background: var(--accent);
    box-shadow: 0 4px 10px rgba(255, 179, 0, 0.3);
  }

  .sp-nav-contact {
    margin-top: 0px;
  }

  /* Overlay */
  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
  }
  .nav-overlay.is-active {
    opacity: 1;
    visibility: visible;
  }
}

/* Map Container */
.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);
}
.map-container iframe {
  display: block;
}