/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif; color: #44403c; background: #fafaf9; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* ========== Utility ========== */
.container { max-width: 1152px; margin: 0 auto; padding: 0 16px; }
.container-sm { max-width: 768px; margin: 0 auto; padding: 0 16px; }
.text-center { text-align: center; }
.text-amber { color: #92400e; }
.text-green { color: #15803d; }
.text-blue { color: #1d4ed8; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.bg-white { background: #fff; }
.bg-light { background: #fafaf9; }
.bg-muted { background: #e7e5e4; }

/* ========== Section ========== */
.section { padding: 64px 0; }
.section-title { font-size: 1.5rem; font-weight: 700; text-align: center; margin-bottom: 40px; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.section-header p { color: #78716c; }
.section-cta { text-align: center; margin-top: 32px; }
.section-note { text-align: center; font-size: 0.875rem; color: #a8a29e; margin-top: 24px; }
@media (min-width: 640px) {
  .section-title, .section-header h2 { font-size: 1.875rem; }
}

/* ========== Grid ========== */
.grid-3 { display: grid; gap: 24px; }
.grid-4 { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* ========== Badge ========== */
.badge { display: inline-block; padding: 4px 12px; border-radius: 9999px; font-size: 0.75rem; font-weight: 500; }
.badge-amber { background: #fef3c7; color: #92400e; }
.badge-outline { border: 1px solid #d6d3d1; color: #78716c; }
.badge-amber-fill { background: #92400e; color: #fff; }
.badge-blue-fill { background: #2563eb; color: #fff; }
.badge-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 24px; }

/* ========== Button ========== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; border-radius: 8px; font-weight: 500; font-size: 0.875rem; transition: all 0.2s; white-space: nowrap; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; }
.btn-flex { flex: 1; }
.btn-primary { background: #92400e; color: #fff; }
.btn-primary:hover { background: #78350f; }
.btn-outline { border: 2px solid #d6d3d1; color: #44403c; background: transparent; }
.btn-outline:hover { background: #f5f5f4; }
.btn-white { border: 2px solid #fff; color: #333; background: #fff; }
.btn-white:hover { background: #f5f5f4; border-color: #f5f5f4; }
.btn-outline-amber { border: 2px solid #92400e; color: #92400e; background: transparent; }
.btn-outline-amber:hover { background: #fef3c7; }

/* ========== Card ========== */
.card { background: #fff; border-radius: 12px; border: 1px solid #e7e5e4; overflow: hidden; transition: box-shadow 0.2s; }
.card:hover { box-shadow: 0 10px 25px rgba(0,0,0,0.08); }
.card-body { padding: 24px; }
.card-amber { border-color: #fde68a; background: #fffbeb; }
.card-amber-sm { border-color: #fde68a; background: #fffbeb; }
.card-blue { border-color: #bfdbfe; background: #eff6ff; }

/* ========== Header ========== */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.9); backdrop-filter: blur(8px); transition: all 0.3s; }
.header.scrolled { box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.header-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1152px; margin: 0 auto; padding: 12px 16px; }
.header-logo { font-size: 1.125rem; font-weight: 700; color: #44403c; }
.header-logo-img { height: 36px; width: auto; }
.footer-logo-img { height: 36px; width: auto; margin-bottom: 16px; background: #fff; padding: 4px 8px; border-radius: 4px; }
.header-nav { display: none; gap: 16px; }
.header-nav a { font-size: 0.875rem; color: #78716c; transition: color 0.2s; }
.header-nav a:hover { color: #92400e; }
.header-cta { display: none; padding: 8px 16px; background: #92400e; color: #fff; border-radius: 8px; font-size: 0.875rem; font-weight: 500; }
.header-cta:hover { background: #78350f; }
@media (min-width: 1024px) { .header-nav { display: flex; } }
@media (min-width: 768px) { .header-cta { display: inline-flex; } }
.hamburger { display: flex; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: #44403c; transition: all 0.3s; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
@media (min-width: 768px) { .hamburger { display: none; } }
.mobile-nav { display: none; background: #fff; border-top: 1px solid #e7e5e4; padding: 16px; flex-direction: column; }
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 12px 0; border-bottom: 1px solid #f5f5f4; color: #44403c; }

/* ========== Mobile CTA Bar ========== */
.mobile-cta-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; background: #fff; border-top: 1px solid #e7e5e4; box-shadow: 0 -4px 12px rgba(0,0,0,0.1); display: grid; grid-template-columns: repeat(3, 1fr); padding-bottom: env(safe-area-inset-bottom); }
.mobile-cta-item { display: flex; flex-direction: column; align-items: center; padding: 12px 0; font-size: 0.75rem; color: #44403c; border-right: 1px solid #e7e5e4; }
.mobile-cta-item:last-child { border-right: none; }
.mobile-cta-item.active { background: #92400e; color: #fff; }
.mobile-cta-item svg { margin-bottom: 4px; }
@media (min-width: 768px) { .mobile-cta-bar { display: none; } }

/* ========== Hero ========== */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; padding-top: 64px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(255,255,255,0.95), rgba(255,255,255,0.85), rgba(255,255,255,0.4)); }
@media (min-width: 1024px) { .hero-overlay { background: linear-gradient(to right, rgba(255,255,255,0.9), rgba(255,255,255,0.7), transparent); } }
.hero-content { position: relative; padding: 64px 16px; }
.hero-text { max-width: 560px; }
.hero-text h1 { font-size: 1.875rem; font-weight: 700; line-height: 1.3; margin-bottom: 24px; }
@media (min-width: 640px) { .hero-text h1 { font-size: 2.25rem; } }
@media (min-width: 1024px) { .hero-text h1 { font-size: 3rem; } }
.hero-desc { font-size: 1.125rem; color: #78716c; margin-bottom: 32px; line-height: 1.6; }
.hero-buttons { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
@media (min-width: 640px) { .hero-buttons { flex-direction: row; } }
.hero-note { font-size: 0.875rem; color: #a8a29e; }
.hero-note-strong { color: #374151; font-weight: 600; }
.campaign-banner { display: inline-block; margin-bottom: 24px; position: relative; background: linear-gradient(to right, #dc2626, #ef4444); color: #fff; padding: 12px 20px; border-radius: 8px; box-shadow: 0 4px 12px rgba(220,38,38,0.3); transform: rotate(-1deg); transition: transform 0.3s; }
.campaign-banner:hover { transform: rotate(0deg); }
.campaign-tag { position: absolute; top: -8px; left: -8px; background: #facc15; color: #991b1b; font-size: 0.75rem; font-weight: 700; padding: 2px 8px; border-radius: 4px; }
.campaign-sub { font-size: 0.875rem; font-weight: 700; }
.campaign-main { font-size: 1.125rem; font-weight: 700; }

/* ========== Route Selection ========== */
.route-cards { display: grid; gap: 24px; margin-bottom: 32px; }
@media (min-width: 768px) { .route-cards { grid-template-columns: repeat(2, 1fr); } }
.route-card { position: relative; overflow: hidden; border-radius: 16px; border: 2px solid #e7e5e4; transition: all 0.3s; text-align: left; }
.route-card:hover { border-color: #fbbf24; }
.route-card.active { border-color: #d97706; box-shadow: 0 0 0 3px #fef3c7; }
.route-card-img { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.route-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.route-card:hover .route-card-img img { transform: scale(1.05); }
.route-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0.2), transparent); }
.route-card-text { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; color: #fff; }
.route-card-label { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.route-tag { font-size: 0.875rem; background: rgba(255,255,255,0.2); padding: 2px 8px; border-radius: 4px; }
.route-card-text h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 4px; }
.route-card-text p { color: rgba(255,255,255,0.9); }
.route-check { position: absolute; top: 16px; right: 16px; background: #d97706; color: #fff; padding: 8px; border-radius: 50%; }

/* ========== Tabs ========== */
.tabs { width: 100%; }
.tab-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; background: #f5f5f4; padding: 4px; border-radius: 8px; margin-bottom: 32px; }
.tab-list-sm { max-width: 448px; margin-left: auto; margin-right: auto; }
.tab-trigger { padding: 12px; border-radius: 6px; font-weight: 500; font-size: 0.875rem; transition: all 0.2s; color: #78716c; }
.tab-trigger.active { background: #92400e; color: #fff; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ========== Route Detail ========== */
.route-detail { display: grid; gap: 24px; }
@media (min-width: 1024px) { .route-detail { grid-template-columns: 1fr 2fr; } }
.route-detail-img { border-radius: 12px; overflow: hidden; }
.route-detail-img img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.route-detail-caption { background: #f5f5f4; padding: 12px; text-align: center; font-size: 0.875rem; color: #78716c; }
.route-detail-cards { display: flex; flex-direction: column; gap: 16px; }
.route-detail-cards .card { padding: 20px 20px 8px; }
.route-detail-cards-b { padding-left: 16px; }
.card-support { border-color: #e7e5e4; background: #fff; border-left: 4px solid #1d4ed8; }
.card-icon-header { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.card-icon-header h3 { font-weight: 700; }
.icon-badge { display: flex; align-items: center; justify-content: center; padding: 6px; border-radius: 8px; }
.icon-badge.bg-amber { background: #fef3c7; color: #92400e; }
.icon-badge.bg-green { background: #dcfce7; color: #15803d; }
.icon-badge.bg-blue { background: #dbeafe; color: #1d4ed8; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; color: #78716c; }
.check-list li::before { content: ''; display: inline-block; width: 20px; height: 20px; min-width: 20px; margin-top: 2px; border-radius: 50%; background-size: 14px; background-repeat: no-repeat; background-position: center; }
.check-list.amber li::before { background-color: #fef3c7; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2392400e' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); }
.check-list.green li::before { background-color: #dcfce7; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2315803d' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); }
.check-list.blue li::before { background-color: #dbeafe; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%231d4ed8' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); }

/* ========== Features ========== */
.feature-card { overflow: hidden; }
.feature-img { aspect-ratio: 16/10; overflow: hidden; }
.feature-img img { width: 100%; height: 100%; object-fit: cover; }
.feature-body { padding: 24px; text-align: center; position: relative; }
.feature-icon { width: 48px; height: 48px; border-radius: 50%; background: #fef3c7; border: 4px solid #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.1); display: flex; align-items: center; justify-content: center; margin: -36px auto 16px; position: relative; z-index: 1; color: #92400e; }
.feature-body h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 4px; }
.feature-sub { font-size: 0.875rem; color: #92400e; margin-bottom: 12px; }
.feature-desc { font-size: 0.875rem; color: #78716c; }

/* ========== Can Do ========== */
.cando-card { overflow: hidden; }
.cando-img { aspect-ratio: 4/3; overflow: hidden; }
.cando-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.cando-card:hover .cando-img img { transform: scale(1.05); }
.cando-body { padding: 16px; }
.cando-body h3 { font-weight: 500; margin-bottom: 2px; }
.cando-body p { font-size: 0.875rem; color: #a8a29e; }

/* ========== Cases ========== */
.case-card { cursor: pointer; overflow: hidden; }
.case-card-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.case-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.case-card:hover .case-card-img img { transform: scale(1.05); }
.case-badge { position: absolute; top: 12px; left: 12px; }
.case-age { position: absolute; bottom: 12px; right: 12px; background: rgba(255,255,255,0.9); padding: 4px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 500; color: #44403c; }
.case-card-body { padding: 16px; }
.case-card-body p { font-size: 0.875rem; color: #78716c; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.case-link { display: inline-flex; align-items: center; gap: 4px; font-size: 0.875rem; color: #92400e; font-weight: 500; }
.case-card:hover .case-link { text-decoration: underline; }

/* ========== Modal ========== */
.modal-overlay { display: none; position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.5); align-items: center; justify-content: center; padding: 16px; }
.modal-overlay.open { display: flex; }
.modal { background: #fff; border-radius: 16px; max-width: 672px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 24px; position: relative; }
.modal-close { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; font-size: 1.5rem; color: #78716c; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.modal-close:hover { background: #f5f5f4; }
.modal h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.modal-meta { font-size: 0.875rem; color: #a8a29e; margin-bottom: 16px; }
.modal-img { border-radius: 12px; overflow: hidden; margin-bottom: 16px; }
.modal-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.modal h4 { font-weight: 500; margin-bottom: 8px; }
.modal-scope { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.modal-story { color: #78716c; }

/* ========== Timeline ========== */
.timeline { max-width: 640px; margin: 0 auto; }
.timeline-item { display: flex; gap: 16px; padding-bottom: 24px; position: relative; }
.timeline-item:not(.last)::after { content: ''; position: absolute; left: 19px; top: 40px; bottom: 0; width: 2px; background: #fde68a; }
.timeline-num { width: 40px; height: 40px; min-width: 40px; border-radius: 50%; background: #92400e; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.875rem; position: relative; z-index: 1; }
.timeline-body { padding-top: 8px; }
.timeline-body h4 { font-weight: 500; }
.timeline-body p { font-size: 0.875rem; color: #a8a29e; }

/* ========== Promise ========== */
.promise-icon { width: 64px; height: 64px; border-radius: 50%; background: #fef3c7; color: #92400e; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.card .card-body h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; }
.card .card-body p { font-size: 0.875rem; color: #78716c; }

/* ========== Accordion ========== */
.accordion-item { border-bottom: 1px solid #e7e5e4; }
.accordion-trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; text-align: left; font-weight: 500; transition: color 0.2s; }
.accordion-trigger:hover { color: #92400e; }
.accordion-arrow { transition: transform 0.3s; min-width: 20px; }
.accordion-item.open .accordion-arrow { transform: rotate(180deg); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
.accordion-content p { padding-bottom: 16px; color: #78716c; font-size: 0.875rem; line-height: 1.6; }

/* ========== Contact ========== */
.contact-grid { display: grid; gap: 32px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-info h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 24px; }
.numbered-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.numbered-list li { display: flex; align-items: flex-start; gap: 12px; }
.num-circle { width: 32px; height: 32px; min-width: 32px; border-radius: 50%; background: #92400e; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.875rem; font-weight: 700; }
.phone-card { display: flex; align-items: center; gap: 12px; padding: 16px; }
.phone-label { font-size: 0.875rem; color: #78716c; }
.phone-number { font-size: 1.25rem; font-weight: 700; color: #92400e; }
.phone-number:hover { text-decoration: underline; }

/* Form */
.form-steps { display: flex; align-items: center; gap: 0; margin-bottom: 24px; }
.step-circle { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.875rem; font-weight: 700; background: #e7e5e4; color: #a8a29e; }
.step-circle.active { background: #92400e; color: #fff; }
.step-line { flex: 1; height: 2px; background: #e7e5e4; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 6px; }
.required { color: #ef4444; }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea { width: 100%; padding: 10px 14px; border: 2px solid #e7e5e4; border-radius: 8px; transition: border-color 0.2s; background: #fff; }
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: #92400e; }
.btn-group { display: grid; gap: 8px; }
.btn-group.cols-3 { grid-template-columns: repeat(3, 1fr); }
.btn-group.cols-2 { grid-template-columns: repeat(2, 1fr); }
.btn-group.cols-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 480px) { .btn-group.cols-4 { grid-template-columns: repeat(4, 1fr); } }
.select-btn { padding: 12px; border: 2px solid #e7e5e4; border-radius: 8px; font-size: 0.875rem; font-weight: 500; transition: all 0.2s; text-align: center; }
.select-btn.sm { padding: 8px; font-size: 0.75rem; }
.select-btn:hover { border-color: #d6d3d1; }
.select-btn.active { border-color: #92400e; background: #fffbeb; color: #92400e; }
.route-select-btn { display: flex; align-items: center; gap: 8px; text-align: left; padding: 12px; }
.route-select-btn div { display: flex; flex-direction: column; }
.route-select-btn strong { font-size: 0.875rem; }
.route-select-btn small { font-size: 0.75rem; color: #a8a29e; }
.route-select-btn.active svg { color: #92400e; }
.route-select-btn.active strong { color: #92400e; }
.checkbox-group { display: flex; align-items: flex-start; gap: 8px; }
.checkbox-group input[type="checkbox"] { margin-top: 4px; width: 16px; height: 16px; accent-color: #92400e; }
.checkbox-group label { font-size: 0.875rem; color: #78716c; }
.checkbox-group a { color: #92400e; }
.checkbox-group a:hover { text-decoration: underline; }
.form-buttons { display: flex; gap: 8px; }

/* ========== Footer ========== */
.footer { background: #292524; color: #a8a29e; padding: 48px 0; padding-bottom: 112px; }
@media (min-width: 768px) { .footer { padding-bottom: 48px; } }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer h3 { color: #fff; font-size: 1.125rem; font-weight: 700; margin-bottom: 16px; }
.footer h4 { color: #fff; font-weight: 500; margin-bottom: 16px; }
.footer p, .footer li { font-size: 0.875rem; line-height: 1.8; }
.footer a:hover { color: #fff; }
.footer-bottom { margin-top: 32px; padding-top: 32px; border-top: 1px solid #44403c; text-align: center; }
.footer-bottom a { color: #a8a29e; font-size: 0.875rem; }
.footer-bottom p { margin-top: 16px; font-size: 0.875rem; color: #78716c; }

/* ========== Toast ========== */
.toast { position: fixed; top: 24px; left: 50%; transform: translateX(-50%); z-index: 300; padding: 12px 24px; border-radius: 8px; font-size: 0.875rem; font-weight: 500; color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.15); opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.toast.show { opacity: 1; }
.toast.success { background: #16a34a; }
.toast.error { background: #dc2626; }