@charset "UTF-8";

/* CSS reset & base */
:root {
    --primary: #1A365D;
    --secondary: #2A4365;
    --accent: #E67E22;
    --accent-hover: #D66D12;
    --bg-light: #F7FAFC;
    --text-main: #2D3748;
    --text-light: #718096;
    --white: #FFFFFF;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Noto Sans JP', sans-serif; color: var(--text-main); background-color: var(--white); line-height: 1.6; padding-top: 70px; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* Layout Utilities */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-light { background-color: var(--bg-light); }
.text-center { text-align: center; }
.flex { display: flex; gap: 30px; flex-wrap: wrap; }
.flex-1 { flex: 1; min-width: 300px; }
.mt-4 { margin-top: 40px; }

/* Typography */
h2 { font-size: 32px; font-weight: 900; color: var(--primary); margin-bottom: 40px; position: relative; display: inline-block; }
h2::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background-color: var(--accent); }
.highlight { color: var(--accent); }

/* Buttons */
.btn { display: inline-block; padding: 18px 40px; background-color: var(--accent); color: var(--white); font-size: 20px; font-weight: bold; border-radius: 50px; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4); }
.btn:hover { background-color: var(--accent-hover); transform: translateY(-3px); box-shadow: 0 6px 20px rgba(230, 126, 34, 0.6); }
.btn-sm { padding: 10px 24px; font-size: 16px; border-radius: 30px; }

/* Global Header (Navigation) */
header { position: fixed; top: 0; left: 0; width: 100%; background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); color: var(--text-main); z-index: 1000; box-shadow: 0 4px 20px rgba(0,0,0,0.05); height: 80px; display: flex; align-items: center; transition: all 0.3s ease; }
.header-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo a { display: flex; align-items: center; font-size: 28px; font-weight: 900; color: var(--primary); letter-spacing: 1px; }
.logo img { height: 50px; border-radius: 8px; margin-right: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.global-nav ul { list-style: none; display: flex; gap: 25px; }
.global-nav a { font-size: 15px; font-weight: 700; color: var(--primary); transition: color 0.3s; }
.global-nav a:hover { color: var(--accent); }

/* Hero Section */
.hero { position: relative; background: url('../images/hero_bg.webp') center/cover no-repeat; padding: 150px 0 100px; color: var(--white); text-align: center; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(26, 54, 93, 0.85); z-index: 1; }
.hero .container { position: relative; z-index: 2; }
.hero-badge { display: inline-block; padding: 8px 24px; border: 2px solid var(--accent); color: var(--white); font-weight: bold; font-size: 16px; border-radius: 30px; margin-bottom: 20px; }
.hero h1 { font-size: 42px; font-weight: 900; margin-bottom: 20px; line-height: 1.4; }
.hero p { font-size: 18px; margin-bottom: 40px; opacity: 0.95; font-weight: bold; }

/* Breadcrumbs (SEO) */
.breadcrumbs { background-color: #EDF2F7; padding: 10px 0; font-size: 13px; color: var(--text-light); }
.breadcrumbs a { color: var(--primary); text-decoration: underline; }

/* Pain Points */
.pain-box { background: var(--white); border: 2px solid #E2E8F0; padding: 30px; border-radius: 12px; position: relative; margin-top: 30px; box-shadow: 0 10px 25px rgba(0,0,0,0.05); }
.pain-box::before { content: 'お悩み'; position: absolute; top: -16px; left: 30px; background: var(--primary); color: white; padding: 5px 15px; border-radius: 20px; font-weight: bold; font-size: 14px; }
.pain-list { list-style: none; }
.pain-list li { margin-bottom: 15px; font-size: 18px; padding-left: 30px; position: relative; font-weight: 700; }
.pain-list li::before { content: '✔'; position: absolute; left: 0; color: #E53E3E; }

/* Q&A Accordion */
.qa-container { max-width: 800px; margin: 0 auto; }
.qa-item { background: var(--white); border-radius: 8px; margin-bottom: 15px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); overflow: hidden; border: 1px solid #E2E8F0; }
.qa-question { padding: 20px 25px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: background-color 0.3s; }
.qa-question:hover { background-color: #F7FAFC; }
.qa-question h3 { font-size: 18px; color: var(--primary); margin: 0; display: flex; align-items: center; font-weight: 700; line-height: 1.4; }
.qa-question h3::before { content: 'Q'; color: var(--white); background: var(--primary); width: 28px; height: 28px; border-radius: 50%; display: inline-flex; justify-content: center; align-items: center; margin-right: 12px; font-size: 14px; flex-shrink: 0; }
.qa-icon { font-size: 24px; color: var(--accent); font-weight: bold; transition: transform 0.3s; }
.qa-item.active .qa-icon { transform: rotate(45deg); }
.qa-answer { padding: 0 25px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; background-color: #F7FAFC; border-top: 1px solid transparent; }
.qa-item.active .qa-answer { padding: 20px 25px; max-height: 500px; border-top-color: #E2E8F0; }
.qa-answer p { font-size: 16px; color: var(--text-main); margin: 0; display: flex; line-height: 1.6; }
.qa-answer p::before { content: 'A'; color: var(--white); background: var(--accent); width: 28px; height: 28px; border-radius: 50%; display: inline-flex; justify-content: center; align-items: center; margin-right: 12px; font-size: 14px; font-weight: bold; flex-shrink: 0; }

/* Pillars */
.pillar-card { background: var(--white); padding: 40px 30px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); text-align: center; border-top: 4px solid var(--accent); transition: transform 0.3s; }
.pillar-card:hover { transform: translateY(-10px); }
.pillar-num { font-size: 48px; font-weight: 900; color: var(--bg-light); text-shadow: 1px 1px 0 var(--accent), -1px -1px 0 var(--accent), 1px -1px 0 var(--accent), -1px 1px 0 var(--accent); margin-bottom: 10px; }
.pillar-card h3 { font-size: 24px; color: var(--primary); margin-bottom: 15px; }

/* Killer Phrase */
.killer-phrase { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%); color: white; padding: 60px 40px; text-align: center; margin: 60px 0; border-radius: 16px; box-shadow: 0 15px 30px rgba(230,126,34,0.3); }
.killer-phrase p { font-size: 24px; font-weight: bold; line-height: 1.6; }

/* AI Demo */
.demo-section { background-color: var(--primary); color: white; }
.demo-section h2 { color: white; }
.demo-section h2::after { background-color: var(--white); }
.phone-mockup { display: flex; justify-content: center; gap: 60px; flex-wrap: wrap; margin-top: 40px; }
.phone-wrapper { text-align: center; }
.phone { width: 280px; border: 12px solid #111; border-radius: 36px; overflow: hidden; background: #fff; box-shadow: 0 20px 40px rgba(0,0,0,0.4); position: relative; margin: 0 auto; height: 550px; }
.phone::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 120px; height: 25px; background: #111; border-bottom-left-radius: 15px; border-bottom-right-radius: 15px; z-index: 10; }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

/* Pricing */
.pricing-table { background: white; border-radius: 16px; overflow: hidden; box-shadow: 0 15px 35px rgba(0,0,0,0.1); max-width: 800px; margin: 0 auto; border: 4px solid var(--accent); position: relative;}
.pricing-header { background: var(--primary); color: white; padding: 30px; text-align: center; position: relative; }
.monitor-badge { position: absolute; top: -15px; right: -15px; background: #E53E3E; color: white; padding: 10px 25px; border-radius: 30px; font-weight: bold; font-size: 18px; transform: rotate(10deg); box-shadow: 0 4px 10px rgba(0,0,0,0.3); z-index: 5;}
.price-strike { text-decoration: line-through; color: #A0AEC0; font-size: 20px; }
.price-main { font-size: 60px; font-weight: 900; color: var(--accent); line-height: 1; margin: 10px 0; }
.price-sub { font-size: 16px; font-weight: bold; }
.pricing-body { padding: 40px; }
.pricing-list { list-style: none; }
.pricing-list li { margin-bottom: 15px; font-size: 18px; padding-left: 35px; position: relative; border-bottom: 1px solid #E2E8F0; padding-bottom: 15px; }
.pricing-list li:last-child { border-bottom: none; }
.pricing-list li::before { content: '✔'; position: absolute; left: 5px; color: var(--accent); font-weight: bold; font-size: 20px; }

/* Contact / Footer */
.contact-box { background: white; padding: 50px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.contact-methods { display: flex; gap: 40px; justify-content: center; align-items: center; margin-top: 40px; flex-wrap: wrap; }
.contact-info { text-align: left; }
.contact-info p { font-size: 28px; font-weight: 900; color: var(--primary); margin: 10px 0; }
.contact-info span { font-size: 14px; color: var(--text-light); }
footer { background: #111; color: white; text-align: center; padding: 30px; font-size: 14px; }
footer a { margin: 0 10px; color: #A0AEC0; }

/* Customer Voices */
.voice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; margin-top: 40px; }
.voice-card { background: var(--white); border-radius: 12px; padding: 30px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); position: relative; border-top: 4px solid var(--accent); display: flex; flex-direction: column; }
.voice-header { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; }
.voice-img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 3px solid #E2E8F0; }
.voice-info h4 { font-size: 18px; color: var(--primary); margin-bottom: 5px; line-height: 1.4; }
.voice-info span { font-size: 13px; color: var(--text-light); background: #EDF2F7; padding: 4px 12px; border-radius: 20px; display: inline-block; }
.voice-body { font-size: 15px; line-height: 1.7; color: var(--text-main); position: relative; padding-left: 15px; }
.voice-body::before { content: '“'; font-size: 60px; color: rgba(230,126,34,0.2); position: absolute; left: -10px; top: -10px; font-family: serif; line-height: 1; }

/* Sub Pages (Company, Blog) */
.page-header { background: var(--primary); color: white; padding: 60px 0; text-align: center; }
.page-header h1 { font-size: 36px; margin-bottom: 10px; }
.content-box { background: white; padding: 50px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); margin-bottom: 40px; }
.company-table { width: 100%; border-collapse: collapse; }
.company-table th, .company-table td { padding: 15px; border-bottom: 1px solid #E2E8F0; text-align: left; }
.company-table th { width: 200px; color: var(--primary); }

/* Forms */
.form-group { margin-bottom: 20px; text-align: left; }
.form-label { display: block; font-weight: bold; margin-bottom: 8px; font-size: 14px; color: var(--primary); }
.form-label .required { color: #E53E3E; font-size: 12px; margin-left: 5px; }
.form-control { width: 100%; padding: 12px 15px; border: 1px solid #CBD5E0; border-radius: 8px; font-size: 16px; transition: border-color 0.3s; font-family: inherit; }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(230,126,34,0.2); }
textarea.form-control { height: 120px; resize: vertical; }
.form-submit { margin-top: 30px; text-align: center; }
.form-submit .btn { width: 100%; max-width: 300px; }

/* Animations */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* GEO / AEO / LLMO Optimizations */
.tldr-box { background: linear-gradient(to right, rgba(230,126,34,0.1), rgba(255,255,255,0.8)); border-left: 6px solid var(--accent); padding: 30px; border-radius: 0 12px 12px 0; margin-bottom: 40px; }
.tldr-box h2 { font-size: 20px; color: var(--primary); margin-bottom: 15px; }
.tldr-box h2::after { display: none; }
.tldr-list { list-style: none; }
.tldr-list li { margin-bottom: 10px; font-weight: bold; font-size: 16px; padding-left: 25px; position: relative; }
.tldr-list li::before { content: '💡'; position: absolute; left: 0; top: 0; }

.semantic-table { width: 100%; border-collapse: collapse; background: var(--white); box-shadow: 0 5px 15px rgba(0,0,0,0.05); border-radius: 12px; overflow: hidden; margin: 40px 0; }
.semantic-table th, .semantic-table td { padding: 20px; text-align: center; border-bottom: 1px solid #E2E8F0; }
.semantic-table th { background: var(--primary); color: var(--white); font-weight: bold; font-size: 18px; }
.semantic-table td { font-size: 16px; font-weight: bold; }
.semantic-table tr:last-child td { border-bottom: none; }
.table-highlight { background: rgba(230,126,34,0.1); color: var(--accent); font-size: 20px !important; }

.stats-grid { display: flex; gap: 30px; flex-wrap: wrap; margin-top: 40px; }
.stat-card { flex: 1; min-width: 250px; background: var(--white); border-radius: 12px; padding: 40px 20px; text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,0.08); border-bottom: 5px solid var(--accent); }
.stat-num { font-size: 50px; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 10px; font-family: Impact, sans-serif; }
.stat-text { font-size: 18px; font-weight: bold; color: var(--primary); }

/* Mobile Adjustments */
@media (max-width: 768px) {
    .global-nav { display: none; } /* ハンバーガーメニューは省略、ボタンのみ表示 */
    .hero h1 { font-size: 28px; }
    .hero p { font-size: 16px; }
    .price-main { font-size: 40px; }
    .killer-phrase p { font-size: 18px; }
    .contact-methods { flex-direction: column; text-align: center; }
    .contact-info { text-align: center; }
    .contact-methods > div { border-left: none !important; padding-left: 0 !important; }
}

/* Floating CTA */
.floating-cta { display: none; position: fixed; bottom: 0; left: 0; width: 100%; z-index: 1000; box-shadow: 0 -2px 10px rgba(0,0,0,0.1); }
.floating-cta a { flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 10px; color: white; font-weight: bold; text-decoration: none; font-size: 14px; }
.cta-mail { background-color: var(--primary); }
.cta-line { background-color: #06C755; }
.cta-icon { font-size: 20px; margin-bottom: 2px; }

/* Hamburger Menu */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; margin-left: 20px; }
.hamburger span { display: block; width: 25px; height: 3px; background-color: var(--primary); transition: all 0.3s; }
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 768px) {
    .floating-cta { display: flex; }
    body { padding-bottom: 70px; }
    .hamburger { display: flex; }
    .global-nav { position: fixed; top: 0; right: -100%; width: 80%; height: 100vh; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); display:flex; flex-direction: column; justify-content: center; align-items: center; transition: right 0.3s ease; box-shadow: -5px 0 15px rgba(0,0,0,0.1); }
    .global-nav.active { right: 0; }
    .global-nav ul { flex-direction: column; align-items: center; gap: 30px; }
    .global-nav a { font-size: 20px; }
}

/* Representative Greeting */
.greeting-section { background: white; padding: 60px 0; }
.greeting-container { display: flex; gap: 40px; align-items: center; max-width: 900px; margin: 0 auto; background: var(--bg-light); padding: 40px; border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.05); }
.greeting-photo { width: 250px; height: 250px; border-radius: 50%; object-fit: cover; border: 5px solid white; box-shadow: 0 4px 15px rgba(0,0,0,0.1); flex-shrink: 0; }
.greeting-content h3 { font-size: 24px; color: var(--primary); margin-bottom: 15px; }
.greeting-content p { font-size: 16px; color: var(--text-main); line-height: 1.8; margin-bottom: 15px; }
.greeting-content .name { font-weight: bold; text-align: right; margin-top: 20px; font-size: 18px; }
@media (max-width: 768px) {
    .greeting-container { flex-direction: column; text-align: center; padding: 30px 20px; }
    .greeting-content .name { text-align: center; }
}

/* Mobile Header Fix for Hamburger and Button Overlap */
@media (max-width: 768px) {
    .header-inner {
        padding: 0 5px;
        gap: 10px;
    }
    .logo img {
        height: 35px;
        margin-right: 5px;
    }
    .logo span {
        font-size: 16px;
    }
    header .btn-sm {
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
    }
    .hamburger {
        margin-left: auto;
        margin-right: 5px;
    }
}


/* Smooth Scroll */
html { scroll-behavior: smooth; }

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 80px; /* Above the floating CTA */
    right: 20px;
    background: rgba(26, 54, 93, 0.8);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-3px);
}
@media (max-width: 768px) {
    .back-to-top { bottom: 90px; right: 15px; width: 45px; height: 45px; font-size: 20px; }
}