:root {
    --primary-color: #007bff; --accent-color: #fd7e14; --background-color: #f9f9f9; --text-color: #333; --text-color-light: #fff;
    --card-border-color: #007bff; --footer-bg-color: #333; --header-height: 60px; --mobile-footer-height: 75px;
}
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { font-family: 'Noto Sans JP', sans-serif; line-height: 1.7; margin: 0; padding: 0; color: var(--text-color); background-color: var(--background-color); }
.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.sticky-header { position: sticky; top: 0; z-index: 1000; width: 100%; background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.header-container { display: flex; justify-content: space-between; align-items: center; height: var(--header-height); }
.logo { font-size: 1.2em; font-weight: 700; color: var(--text-color); flex-shrink: 0; margin-right: 20px;}
.main-nav { flex-grow: 1; }
.main-nav ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: nowrap; gap: 25px; justify-content: flex-end; }
.main-nav a { text-decoration: none; color: var(--text-color); font-weight: 700; font-size: 0.95em; position: relative; padding: 5px 0; white-space: nowrap; }
.main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background-color: var(--primary-color); transition: width 0.3s ease; }
.main-nav a:hover::after { width: 100%; }
.fade-in-on-load { animation: fadeIn 1s ease-in-out forwards; }
.fade-in-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
#hero { color: var(--text-color-light); text-align: center; position: relative; min-height: 520px; display: flex; justify-content: center; align-items: center; padding: 40px 20px; overflow: hidden; }
#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2;
}
.hero-image-container { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 1536px; height: 100%; z-index: 1; }
#header-image { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.05); }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: transparent; z-index: 2; }
.hero-content { position: relative; z-index: 3; max-width: 1200px; }
#hero h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); margin-bottom: 0.5em; font-weight: 700; text-shadow: 2px 2px 8px rgba(0,0,0,0.7); }
#hero .subtitle { font-size: clamp(1.1rem, 2.5vw, 1.4rem); margin-bottom: 1em; font-weight: 400; line-height: 1.6; }
.lp-section { padding: 60px 0; }
main > .lp-section:not(:last-child) { border-bottom: 1px solid #e0e0e0; }
main > .lp-section:nth-child(even) { background-color: #fff; }
.lp-section h2 { text-align: center; font-size: 2.2em; margin-bottom: 40px; color: var(--text-color); }
.features-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.feature-card { background-color: #fff; border: 1px solid #e0e0e0; border-radius: 12px; padding: 25px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: transform 0.3s ease, box-shadow 0.3s ease; display: flex; align-items: flex-start; gap: 20px; }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.feature-icon { font-size: 2.2em; color: var(--primary-color); margin-top: 5px; width: 45px; text-align: center; flex-shrink: 0; }
.feature-text h3 { font-size: 1.3em; color: var(--text-color); margin-top: 0; margin-bottom: 8px; font-weight: 700; }
.feature-text p { margin: 0; line-height: 1.7; font-size: 0.95em; color: #555; }
.flow-container { display: flex; flex-direction: column; gap: 30px; position: relative; max-width: 800px; margin: 0 auto; padding-left: 40px; }
.flow-container::before { content: ''; position: absolute; left: 15px; top: 15px; bottom: 15px; width: 4px; background-color: var(--primary-color); opacity: 0.15; border-radius: 2px; }
.flow-step { display: flex; align-items: flex-start; gap: 25px; position: relative; }
.flow-step-number { position: absolute; left: -42px; top: 0px; width: 45px; height: 45px; padding: 5px; box-sizing: border-box; background-color: var(--primary-color); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; text-align: center; font-weight: 700; font-size: 0.8em; line-height: 1.1; border: 4px solid var(--background-color, #f9f9f9); z-index: 1; }
.flow-step-content { background-color: #fff; padding: 20px 25px; border-radius: 12px; flex: 1; border: 1px solid #e0e0e0; }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid #e0e0e0; border-radius: 12px; margin-bottom: 10px; background-color: #fff; transition: box-shadow 0.3s ease; }
.faq-item:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.faq-question { padding: 20px; font-weight: 700; cursor: pointer; position: relative; list-style: none; }
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after { content: '\f067'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; right: 20px; transition: transform 0.2s; color: var(--primary-color); }
.faq-item[open] > .faq-question::after { content: '\f068'; transform: rotate(180deg); }
.faq-answer { padding: 0px 20px 20px 20px; border-top: 1px solid #eee; font-size: 0.95em; line-height: 1.8; }
.faq-answer p { margin: 15px 0 0 0; }
.faq-item > p { padding: 0 20px 20px 20px; border-top: 1px solid #eee; margin: 0; padding-top: 15px; font-size: 0.95em; line-height: 1.8; }
.testimonials-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.testimonial-card { background-color: #fff; padding: 30px; border-radius: 12px; border: 1px solid #e0e0e0; border-left: 5px solid var(--accent-color, #fd7e14); box-shadow: 0 4px 15px rgba(0,0,0,0.05); display: flex; flex-direction: column; }
.testimonial-card blockquote { margin: 0 0 15px 0; padding: 0; font-style: normal; font-size: 1em; color: #444; flex-grow: 1; }
.testimonial-card cite { font-weight: 700; font-style: normal; text-align: right; color: var(--primary-color, #333); }
.section-notes { margin-top: 25px; padding-top: 25px; border-top: 1px solid #eee; font-size: 0.85em; color: #666; line-height: 1.6; max-width: 800px; margin-left: auto; margin-right: auto; text-align: left; }
.section-content table { width: 100%; border-collapse: collapse; margin: 20px 0; border: 1px solid #ddd; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.section-content th, .section-content td { padding: 14px 18px; text-align: left; border-bottom: 1px solid #ddd; }
.section-content th { background-color: var(--primary-color); color: var(--text-color-light); font-weight: bold; }
.cta-section { background-color: var(--primary-color); color: var(--text-color-light); text-align: center; }
.cta-section h2 { color: var(--text-color-light); }
.cta-section .section-content p { font-size: 1.2em; margin-bottom: 30px; max-width: 960px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.cta-button { display: inline-block; padding: 15px 35px; text-decoration: none; font-size: 1.1em; font-weight: 700; border-radius: 8px; transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease; border: none; cursor: pointer; }
.cta-button:hover { transform: translateY(-3px); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.cta-button.phone { background-color: #28a745; color: white; }
.cta-button.email { background-color: #17a2b8; color: white; }
.cta-button.form { background-color: #fd7e14; color: white; }
footer { background-color: var(--footer-bg-color); color: #ccc; text-align: center; padding: 30px 0; font-size: 0.9em; }
.company-grid { display: grid; grid-template-columns: 1fr; gap: 30px; align-items: start; }
.company-grid.has-map { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.map-container { position: relative; width: 100%; padding-top: 75%; overflow: hidden; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.map-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.mobile-footer-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; height: var(--mobile-footer-height); background-color: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 -2px 10px rgba(0,0,0,0.1); z-index: 1000; }
.mobile-footer-nav ul { margin: 0; padding: 0; list-style: none; display: flex; justify-content: space-around; align-items: center; height: 100%; }
.mobile-footer-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; text-decoration: none; color: var(--text-color); font-size: 0.75em; gap: 4px; padding: 5px; flex: 1; }
.mobile-footer-nav i { font-size: 1.6em; margin-bottom: 2px; }
.mobile-footer-nav span { line-height: 1.2; }
@media (max-width: 768px) {
    html { scroll-padding-top: 0; }
    .sticky-header { display: none; }
    .mobile-footer-nav { display: block; }
    body { padding-bottom: var(--mobile-footer-height); }
    /* ★★★ テーブルに関するモバイル専用の指定をすべて削除 ★★★ */
}