/* ===== TOKENS ===== */
:root {
  --navy:   #0d1f3c;
  --orange: #ff5722;
  --orange2:#ea5514;
  --blue:   #0045a0;
  --sky:    #0ea5e9;
  --sky2:   #38bdf8;
  --white:  #ffffff;
  --text:   #1a1a1a;
  --muted:  #555;
  --border: #d8d8d8;
  --bg:     #f7f8fa;
  --font: 'M PLUS 1', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', Meiryo, sans-serif;
  --r-btn: 30px;
  --r-box: 6px;
  --r-inp: 2px;
  --transition: 0.25s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); line-height: 1.75; background: #fff; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== HEADER ===== */
#site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: box-shadow var(--transition);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 80px;
}
.site-logo { display: flex; flex-direction: column; line-height: 1; }
.site-logo img { width: 160px; }
.site-logo span { font-size: 10px; color: var(--muted); letter-spacing: 0.08em; margin-top: 3px; }

.header-right { display: flex; align-items: center; gap: 24px; }

/* Nav */
.main-nav ul { display: flex; gap: 0; }
.main-nav a {
  display: block; padding: 8px 14px;
  font-size: 14px; font-weight: 700; color: var(--text);
  position: relative; transition: color var(--transition);
}
.main-nav a::after {
  content: ''; position: absolute; left: 14px; bottom: 4px; right: 14px; height: 2px;
  background: var(--navy); transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--navy); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }

/* Login button */
.btn-login {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange2); color: #fff;
  padding: 10px 20px; border-radius: var(--r-btn);
  font-size: 13px; font-weight: 700;
  transition: background var(--transition);
  white-space: nowrap;
}
.btn-login:hover { background: var(--navy); }
.btn-login svg { width: 16px; height: 16px; }

/* Language switcher */
.lang-switch { display: flex; gap: 2px; align-items: center; }
.lang-btn {
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
  padding: 5px 9px; border-radius: 4px; line-height: 1;
  color: rgba(13,31,60,0.45);
  transition: color var(--transition), background var(--transition);
}
.lang-btn:hover { color: var(--navy); }
.lang-btn.active { background: var(--orange); color: #fff; }
.lang-switch-mobile { gap: 12px; }
.lang-switch-mobile .lang-btn {
  font-size: 18px; padding: 10px 24px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.7);
}
.lang-switch-mobile .lang-btn.active { background: var(--orange); border-color: var(--orange); color: #fff; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  background: var(--blue); border: none; border-radius: 8px; padding: 8px 10px;
  color: #fff; font-size: 13px; font-weight: 700; align-items: center;
}
.hamburger span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; }

/* Mobile menu overlay */
.mobile-nav {
  display: none; position: fixed; inset: 0; background: rgba(13,31,60,0.97);
  z-index: 2000; flex-direction: column; align-items: center; justify-content: center; gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: #fff; font-size: 22px; font-weight: 700;
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--orange); }
.mobile-nav .close-btn {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none; color: #fff; font-size: 36px; cursor: pointer; line-height: 1;
}
.mobile-nav .btn-login { margin-top: 8px; font-size: 16px; padding: 14px 32px; }

/* ===== HERO SLIDER ===== */
.hero {
  position: relative; margin-top: 80px; overflow: hidden;
  background: var(--navy);
}
.hero-slides { display: flex; transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94); }
.hero-slide {
  min-width: 100%; position: relative; height: 600px;
  background-size: cover; background-position: center;
}
.hero-slide::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,31,60,0.7) 0%, rgba(13,31,60,0.3) 100%);
}
.hero-caption {
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: #fff; padding: 0 24px;
}
.hero-caption h1,
.hero-caption .hero-slide2-heading { font-size: clamp(22px, 3.5vw, 52px); font-weight: 900; line-height: 1.25; margin-bottom: 16px; max-width: none; }
.hero-caption p { font-size: clamp(14px, 2vw, 20px); opacity: 0.9; max-width: 600px; }
.hero-caption .btn-hero {
  display: inline-block; margin-top: 28px;
  background: var(--orange); color: #fff;
  padding: 14px 40px; border-radius: var(--r-btn);
  font-size: 16px; font-weight: 900;
  transition: background var(--transition);
}
.hero-caption .btn-hero:hover { background: var(--navy); }

.hero-dots {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; gap: 10px;
}
.hero-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255,255,255,0.5); cursor: pointer;
  transition: background var(--transition);
}
.hero-dots button.active { background: #fff; }
.hero-prev, .hero-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 2; background: rgba(255,255,255,0.2); border: none; color: #fff;
  width: 44px; height: 44px; border-radius: 50%; cursor: pointer; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.hero-prev:hover, .hero-next:hover { background: rgba(255,255,255,0.5); }
.hero-prev { left: 20px; }
.hero-next { right: 20px; }

/* ===== SECTIONS ===== */
.section { padding: 80px 24px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-title {
  text-align: center; margin-bottom: 48px;
}
.section-title h2 { font-size: clamp(24px, 4vw, 36px); font-weight: 900; color: var(--navy); }
.section-title p { color: var(--muted); margin-top: 12px; font-size: 15px; }
.section-title .line {
  width: 60px; height: 4px; background: linear-gradient(90deg, var(--orange), var(--sky));
  margin: 12px auto 0; border-radius: 2px;
}

.section-alt { background: var(--bg); }
.section-navy { background: var(--navy); color: #fff; }
.section-navy .section-title h2 { color: #fff; }

/* ===== HOME: INTRO CARDS ===== */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 28px; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-box);
  padding: 32px 28px; box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.10); }
.card-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange2));
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff; margin-bottom: 20px;
}
.card h3 { font-size: 18px; font-weight: 900; color: var(--navy); margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--muted); line-height: 1.8; }

/* ===== HOME: CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: #fff; text-align: center; padding: 72px 24px;
  position: relative; overflow: hidden;
}
.mol-canvas {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.cta-banner h2, .cta-banner p, .cta-banner .btn-cta { position: relative; z-index: 1; }
.cta-banner h2 { font-size: clamp(22px, 4vw, 36px); font-weight: 900; margin-bottom: 16px; }
.cta-banner p { opacity: 0.85; margin-bottom: 32px; font-size: 16px; }
.btn-cta {
  display: inline-block; background: var(--orange); color: #fff;
  padding: 16px 48px; border-radius: var(--r-btn); font-size: 16px; font-weight: 900;
  transition: background var(--transition);
}
.btn-cta:hover { background: #fff; color: var(--navy); }
.btn-detail {
  display: inline-block; margin-top: 28px;
  background: var(--orange); color: #fff;
  padding: 12px 32px; border-radius: var(--r-btn);
  font-weight: 900; font-size: 15px; text-decoration: none;
  transition: background var(--transition);
}
.btn-detail:hover { background: var(--navy); }

/* ===== PAGE COVER ===== */
.page-cover {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 60%, var(--sky) 100%);
  color: #fff; text-align: center; padding: 120px 24px 60px;
  margin-top: 80px;
  position: relative; overflow: hidden;
}
.page-cover h1 { font-size: clamp(28px, 5vw, 48px); font-weight: 900; position: relative; z-index: 1; }

/* ===== ABOUT PAGE ===== */
.about-intro { font-size: 16px; line-height: 2; color: var(--muted); margin-bottom: 40px; }
.about-intro p { margin-bottom: 16px; }
.company-table { width: 100%; border-collapse: collapse; margin-bottom: 40px; }
.company-table th, .company-table td {
  padding: 14px 20px; border-bottom: 1px solid var(--border); font-size: 15px; text-align: left;
}
.company-table th { width: 160px; font-weight: 700; color: var(--navy); background: var(--bg); }
.about-map {
  margin-top: 48px;
  border-radius: var(--r-box);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
#company-map {
  height: 400px;
  width: 100%;
}
.leaflet-container img {
  max-width: none !important;
  height: auto !important;
  display: inline !important;
}
.biz-list { margin-top: 8px; }
.biz-list li { padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 15px; color: var(--muted); }
.biz-list li:last-child { border-bottom: none; }

/* ===== PRODUCT PAGE ===== */
.product-hero {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff; padding: 80px 24px; text-align: center;
}
.product-hero h2 { font-size: clamp(22px,4vw,40px); font-weight: 900; margin-bottom: 12px; }
.product-hero .sub { font-size: 18px; opacity: 0.8; margin-bottom: 24px; }
.product-hero .badges { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 20px; }
.badge {
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.4);
  color: #fff; padding: 6px 16px; border-radius: var(--r-btn); font-size: 13px; font-weight: 700;
}

.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 24px; }
.benefit {
  background: #fff; border-radius: var(--r-box); padding: 28px 24px;
  border-left: 4px solid var(--orange); box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  text-align: center;
}
.benefit .num { font-size: 36px; font-weight: 900; color: var(--orange); line-height: 1; }
.benefit h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin: 10px 0 6px; }
.benefit p { font-size: 13px; color: var(--muted); }

.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: ''; position: absolute; left: 12px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--orange), var(--sky));
}
.tl-item { position: relative; margin-bottom: 28px; }
.tl-item::before {
  content: ''; position: absolute; left: -35px; top: 4px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--orange); border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--orange);
}
.tl-year { font-size: 13px; font-weight: 700; color: var(--orange); margin-bottom: 4px; }
.tl-item h4 { font-size: 16px; font-weight: 700; color: var(--navy); }
.tl-item p { font-size: 14px; color: var(--muted); margin-top: 4px; }

.global-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 24px; }
.global-card {
  background: #fff; border-radius: var(--r-box); padding: 28px 24px;
  border-top: 4px solid var(--sky); box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.global-card .flag { font-size: 32px; margin-bottom: 12px; }
.global-card h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.global-card p { font-size: 14px; color: var(--muted); line-height: 1.8; }

.usage-steps { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.step {
  background: #fff; border-radius: var(--r-box); padding: 24px; text-align: center;
  border: 1px solid var(--border); min-width: 200px; flex: 1;
}
.step .step-num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: #fff;
  font-size: 18px; font-weight: 900; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
}
.step p { font-size: 14px; color: var(--muted); }

.ratio-table { width: 100%; border-collapse: collapse; }
.ratio-table th, .ratio-table td {
  padding: 12px 16px; border: 1px solid var(--border); font-size: 14px; text-align: center;
}
.ratio-table th { background: var(--navy); color: #fff; font-weight: 700; }
.ratio-table tr:nth-child(even) td { background: var(--bg); }

.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--r-box); overflow: hidden; }
.faq-q {
  display: flex; align-items: flex-start; gap: 14px; padding: 18px 20px;
  background: #fff; cursor: pointer; font-weight: 700; font-size: 15px; color: var(--navy);
  user-select: none;
}
.faq-q::before { content: 'Q'; color: var(--orange); font-size: 18px; font-weight: 900; flex-shrink: 0; }
.faq-q .arrow { margin-left: auto; flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }
.faq-a {
  display: none; padding: 0 20px 18px 50px;
  font-size: 14px; color: var(--muted); line-height: 1.9; background: var(--bg);
}
.faq-item.open .faq-a { display: block; }

.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 24px; }
.testimonial {
  background: #fff; border-radius: var(--r-box); padding: 28px 24px;
  border-left: 4px solid var(--sky); box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.testimonial .stars { color: #f5a623; font-size: 18px; margin-bottom: 10px; }
.testimonial p { font-size: 14px; color: var(--muted); line-height: 1.9; margin-bottom: 12px; }
.testimonial .author { font-size: 13px; font-weight: 700; color: var(--navy); }

/* ===== PRODUCT IN-PAGE NAV ===== */
.product-subnav {
  background: var(--navy); position: sticky; top: 80px; z-index: 900;
}
.product-subnav ul { display: flex; max-width: 1100px; margin: 0 auto; padding: 0 24px; overflow-x: auto; }
.product-subnav a {
  display: block; padding: 14px 16px; color: rgba(255,255,255,0.7); font-size: 13px; font-weight: 700;
  white-space: nowrap; transition: color var(--transition), border-bottom var(--transition);
  border-bottom: 3px solid transparent;
}
.product-subnav a:hover { color: #fff; border-bottom-color: var(--orange); }

/* ===== REQUEST FORM ===== */
.form-wrap {
  max-width: 760px; margin: 0 auto; background: #fff;
  border-radius: var(--r-box); border: 1px solid var(--border);
  padding: 48px 40px; box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.form-lead {
  background: var(--bg); border-radius: var(--r-box); border: 1px solid var(--border);
  padding: 18px 20px; margin-bottom: 28px; font-size: 15px; color: var(--muted); line-height: 1.9;
}
.field-group { margin-bottom: 24px; }
.field-group label { display: block; font-weight: 700; font-size: 15px; color: var(--navy); margin-bottom: 6px; }
.field-group label .req { color: var(--orange); margin-left: 4px; font-size: 12px; font-weight: 700; }
.field-group input[type=text],
.field-group input[type=email],
.field-group input[type=tel],
.field-group select,
.field-group textarea {
  width: 100%; padding: 10px 14px; font-family: var(--font); font-size: 15px; color: var(--text);
  background: var(--bg); border: 1px solid var(--orange);
  border-style: dotted; border-radius: var(--r-inp);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  outline: none; border-color: var(--navy); border-style: solid;
  box-shadow: 0 0 0 3px rgba(13,31,60,0.12); background: #fff;
}
.field-group select { cursor: pointer; appearance: auto; }
.field-group textarea { min-height: 140px; resize: vertical; }
.field-group .radio-group, .field-group .checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.field-group .radio-group label, .field-group .checkbox-group label {
  font-weight: 400; color: var(--text); cursor: pointer; display: flex; align-items: center; gap: 6px;
}
.privacy-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 28px; font-size: 14px; color: var(--muted); }
.privacy-row input { margin-top: 3px; cursor: pointer; }
.privacy-row a { color: var(--blue); text-decoration: underline; }
.btn-submit {
  display: block; width: 100%; padding: 16px; border: none;
  background: var(--orange); color: #fff; border-radius: var(--r-btn);
  font-family: var(--font); font-size: 18px; font-weight: 900;
  cursor: pointer; transition: background var(--transition);
}
.btn-submit:hover { background: var(--navy); }
.form-notice { margin-top: 16px; text-align: center; font-size: 13px; color: var(--muted); }
.form-success {
  display: none; background: #e6f9f0; border: 1px solid #4caf50;
  border-radius: var(--r-box); padding: 24px; text-align: center;
  color: #1a5c2a; font-weight: 700; font-size: 16px; margin-top: 24px;
}
.form-success.show { display: block; }

/* Honeypot field */
.field-hp { display: none !important; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--navy); color: #fff;
}
.footer-main {
  display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap;
  gap: 32px; max-width: 1100px; margin: 0 auto;
  padding: 48px 24px 32px;
}
.footer-main img { filter: brightness(0) invert(1); }
.footer-links a { display: block; color: rgba(255,255,255,0.75); font-size: 14px; padding: 5px 0; transition: color var(--transition); }
.footer-links a:hover { color: var(--orange); }
.footer-social { display: flex; gap: 16px; align-items: center; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.75); font-size: 18px;
  transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: var(--orange); border-color: var(--orange); color: #fff; }
.footer-bottom {
  text-align: center; padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 13px; color: rgba(255,255,255,0.5);
}

/* ===== PRODUCT HERO (fell01) ===== */
.prod-hero {
  margin-top: 80px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}
.prod-hero::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.88);
}
.prod-hero-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 48px;
  max-width: 1100px; margin: 0 auto;
  padding: 64px 24px;
}
.prod-hero-img { flex-shrink: 0; }
.prod-hero-img img { width: 200px; height: auto; filter: drop-shadow(0 8px 24px rgba(0,0,0,0.15)); }
.prod-hero-text { flex: 1; }
.prod-hero-title {
  font-size: clamp(32px, 5vw, 60px); font-weight: 900; line-height: 1.15;
  color: var(--navy); margin-bottom: 20px;
}
.prod-hero-title .fire {
  color: #ff6600;
  position: relative;
}
.prod-hero-desc { font-size: 16px; color: var(--text); margin-bottom: 28px; line-height: 1.8; }
.prod-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.prod-badge {
  color: #fff; font-weight: 700; font-size: 14px;
  padding: 10px 20px; border-radius: var(--r-btn);
  transition: filter var(--transition);
}
.prod-badge:hover { filter: brightness(0.85); }

/* ===== fell02 特徴ボックス ===== */
.feat-boxes { display: flex; flex-direction: column; gap: 0; }
.feat-box {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.feat-box:last-child { border-bottom: none; }
.feat-icon {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.feat-title { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.feat-body { font-size: 14px; color: var(--muted); line-height: 1.8; }

/* ===== fell03 メカニズム ===== */
.mech-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px;
  margin-bottom: 48px;
}
.mech-step {
  background: var(--navy); color: #fff; border-radius: var(--r-box);
  padding: 28px 24px; text-align: center;
  position: relative;
}
.mech-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--orange); color: #fff;
  font-size: 22px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.mech-step h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; color: #fff; }
.mech-step p { font-size: 13px; opacity: 0.85; line-height: 1.8; }

.effect-cols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px;
  margin-bottom: 40px;
}
.effect-col {
  background: #fff; border-radius: var(--r-box); padding: 28px 24px;
  border-top: 4px solid var(--orange); box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.effect-icon {
  font-size: 28px; color: var(--orange); margin-bottom: 12px;
}
.effect-col h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.effect-col p { font-size: 14px; color: var(--muted); line-height: 1.8; }

/* ===== fell04 世界3列 ===== */
.world-cols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px;
  margin-top: 40px;
}
.world-col {
  border: 1px solid var(--border); border-radius: var(--r-box); padding: 28px 24px;
  background: #fff; text-align: center;
}
.world-col h3 {
  font-size: 20px; font-weight: 900; color: var(--navy);
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.world-items {
  list-style: none; text-align: left; margin-bottom: 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.world-items li { font-size: 14px; color: var(--muted); padding-left: 16px; position: relative; }
.world-items li::before { content: '・'; position: absolute; left: 0; color: var(--orange); }
.world-cert {
  display: inline-block; color: #c0392b; font-weight: 700; font-size: 13px;
  border: 1px solid #c0392b; border-radius: 4px; padding: 4px 12px;
}

/* ===== fell05 使用方法 ===== */
.usage-flow { display: flex; flex-direction: column; gap: 0; }
.usage-step {
  display: flex; align-items: flex-start; gap: 20px;
  padding: 24px 0; border-bottom: 1px solid var(--border);
}
.usage-step:last-child { border-bottom: none; }
.usage-step-num {
  width: 48px; height: 48px; flex-shrink: 0; border-radius: 50%;
  background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900;
}
.usage-step-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.usage-step p { font-size: 14px; color: var(--muted); line-height: 1.8; margin-bottom: 4px; }
.usage-note { color: #c0392b !important; font-weight: 700; font-size: 13px !important; }
.orange { color: #ff6600; }
.red { color: #c0392b; }

.dilution-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.dilution-table th {
  background: #000; color: #fff; padding: 10px 14px;
  font-size: 14px; font-weight: 700; text-align: center;
}
.dilution-table td {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  font-size: 14px; text-align: center;
}
.dilution-table td:first-child { text-align: left; }
.dilution-table tr:last-child td { border-bottom: none; }

.dosage-box {
  background: #c0392b; color: #fff;
  padding: 16px 20px; font-size: 14px; font-weight: 700; line-height: 1.8;
  border-radius: 4px; margin-bottom: 20px;
}

.industry-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.ind-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  border: 2px solid #555; background: transparent; color: #555;
  font-family: var(--font); font-size: 13px; font-weight: 700;
  padding: 10px 6px; border-radius: 0; cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.ind-btn:hover { background: #555; color: #fff; }

/* ===== FAQ レイアウト ===== */
.faq-layout {
  display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start;
}
.faq-heading h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 900; color: var(--navy); }

/* ===== お客様の声 アバター ===== */
.testi-meta {
  display: flex; align-items: center; gap: 14px; margin-bottom: 14px;
}
.testi-avatar { border-radius: 50%; object-fit: cover; }
.testi-name { font-size: 15px; font-weight: 700; color: var(--navy); }
.testi-role { font-size: 12px; color: var(--muted); }
.testi-disclaimer {
  margin-top: 32px; font-size: 12px; color: var(--muted);
  border-top: 1px solid var(--border); padding-top: 20px; line-height: 2;
}

/* ===== RESPONSIVE (product page) ===== */
@media (max-width: 768px) {
  .prod-hero-inner { flex-direction: column; text-align: center; gap: 28px; }
  .prod-hero-img img { width: 140px; }
  .prod-badges { justify-content: center; }
  .faq-layout { grid-template-columns: 1fr; gap: 24px; }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== WORLD LEAD ===== */
.world-lead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  background: linear-gradient(135deg, #0d1f3c 0%, #1e3a8a 100%);
  border-radius: 12px;
  padding: 32px 40px;
  margin-bottom: 32px;
}
.world-lead-left { flex: 1; }
.world-lead-en {
  font-size: 13px;
  font-weight: 700;
  color: #4ade80;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.world-lead-ja {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
}
.world-lead-body {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  max-width: 480px;
}
.world-lead-right { text-align: right; flex-shrink: 0; }
.world-lead-years {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.world-lead-sub {
  font-size: 16px;
  font-weight: 900;
  color: #fbbf24;
}
@media (max-width: 768px) {
  .world-lead { flex-direction: column; align-items: flex-start; padding: 24px 20px; gap: 20px; }
  .world-lead-right { text-align: left; }
}

/* ===== WORLD MAP ===== */
.world-map-container {
  position: relative;
  background: linear-gradient(135deg, #0a1929, #1e3a5f);
  border-radius: 18px;
  padding: 30px 20px;
  margin-bottom: 48px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(15,24,37,0.12);
}
.world-map-container::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(255,107,26,0.12), transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(30,136,229,0.12), transparent 50%);
  pointer-events: none;
}
.world-map {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
}
.map-pin {
  position: absolute;
  transform: translate(-50%, -100%);
  z-index: 3;
  pointer-events: none;
}
.map-pin-flag {
  font-size: 30px;
  line-height: 1;
  text-align: center;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5));
  margin-bottom: 4px;
}
.map-pin-label {
  background: rgba(255,255,255,0.96);
  padding: 5px 12px;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  white-space: nowrap;
  border: 2px solid;
}
.map-pin.usa .map-pin-label { border-color: #e63946; }
.map-pin.eu  .map-pin-label { border-color: #1e88e5; }
.map-pin.jp  .map-pin-label { border-color: var(--orange); }
.map-pin-region {
  font-size: 11px;
  font-weight: 800;
  color: #0a1929;
  letter-spacing: 0.5px;
}
.map-pin-brand {
  font-size: 10px;
  color: #6c757d;
  font-weight: 600;
  margin-top: 1px;
}
.map-pin.usa { left: 27%; top: 47%; }
.map-pin.eu  { left: 53%; top: 38%; }
.map-pin.jp  { left: 86%; top: 44%; }
.origin-badge {
  position: absolute;
  background: linear-gradient(135deg, #ff6b1a 0%, #e63946 100%);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 10px;
  top: -8px; right: -8px;
  letter-spacing: 1px;
  transform: rotate(8deg);
  box-shadow: 0 2px 8px rgba(230,57,70,0.5);
}
@media (max-width: 700px) {
  .map-pin-flag   { font-size: 22px; }
  .map-pin-region { font-size: 9px; }
  .map-pin-brand  { font-size: 8px; }
  .map-pin-label  { padding: 3px 8px; }
}

/* ===== PROBLEM FLOW (縦型ステップ) ===== */
.problem-flow {
  max-width: 700px;
  margin: 48px auto 0;
}
.pf-intro {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(13,31,60,0.38);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.pf-step {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 32px;
  border-radius: 18px;
}
.pf-cause  { background: var(--navy); }
.pf-effect { background: linear-gradient(120deg, #ea5514 0%, #991b1b 100%); }
.pf-step-num {
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  color: rgba(255,255,255,0.1);
  min-width: 64px;
  text-align: right;
  flex-shrink: 0;
}
.pf-badge {
  display: block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 6px;
}
.pf-step-body { flex: 1; }
.pf-step-body h4 {
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  margin: 0 0 8px;
}
.pf-step-body p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,0.68);
  margin: 0;
}
.pf-step-icon {
  font-size: 44px;
  color: rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.pf-step-svg { flex-shrink: 0; width: 148px; height: auto; }
.pf-connector {
  width: 4px;
  height: 36px;
  background: linear-gradient(to bottom, var(--navy), #ea5514);
  margin: 0 auto;
  border-radius: 2px;
}
.pf-connector-split {
  background: linear-gradient(to bottom, #ea5514, #ea580c);
}
.pf-results-label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(13,31,60,0.38);
  margin: 0 0 16px;
}
.pf-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.pf-result-card {
  padding: 28px 16px 24px;
  border-radius: 16px;
  text-align: center;
}
.pf-result-card:nth-child(1) { background: #b91c1c; }
.pf-result-card:nth-child(2) { background: #0e7490; }
.pf-result-card:nth-child(3) { background: #15803d; }
.pf-result-card i {
  font-size: 32px;
  color: rgba(255,255,255,0.82);
  display: block;
  margin-bottom: 12px;
}
.pf-result-card h5 {
  font-size: 17px;
  font-weight: 900;
  color: #fff;
  margin: 0 0 6px;
}
.pf-result-card p {
  font-size: 12px;
  font-weight: 700;
  color: #fde68a;
  margin: 0;
}

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mb-32 { margin-bottom: 32px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header-inner { height: 64px; }
  .main-nav, .btn-login, .lang-switch { display: none; }
  .lang-switch-mobile { display: flex; }
  .hamburger { display: flex; }

  .hero-slide { height: 400px; }
  .hero-caption h1,
  .hero-caption .hero-slide2-heading { font-size: clamp(15px, 4.2vw, 28px); }
  .page-cover { padding: 96px 24px 48px; }

  .two-col { grid-template-columns: 1fr; }
  .company-table th { width: 110px; }

  .form-wrap { padding: 28px 20px; }
  .footer-main { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-slide { height: 300px; }
  .section { padding: 56px 16px; }
  .hero-prev, .hero-next { display: none; }
}
@media (max-width: 640px) {
  .pf-step { padding: 20px 18px; gap: 14px; }
  .pf-step-num { font-size: 36px; min-width: 46px; }
  .pf-step-body h4 { font-size: 19px; }
  .pf-step-icon { display: none; }
  .pf-step-svg { display: none; }
  .pf-results-grid { grid-template-columns: 1fr; gap: 10px; }
  .pf-result-card { padding: 20px 16px; }
}