:root {
    --green-50: #edf7ef;
    --green-100: #d4edda;
    --green-200: #a8d5b5;
    --green-300: #6fbc87;
    --green-400: #4caf6a;
    --green-500: #2e8b4a;
    --green-600: #1f6f37;
    --green-700: #165528;
    --mint-50: #eefaf5;
    --mint-100: #d0f0e0;
    --mint-200: #a3e4c4;
    --warm-white: #f8faf8;
    --ice: #eef4ef;
    --text-dark: #1a3a28;
    --text-body: #3a5c48;
    --text-muted: #6b8f7a;
    --border-light: rgba(46, 139, 74, 0.1);
    --shadow-soft: 0 4px 20px rgba(46, 139, 74, 0.06);
    --shadow-card: 0 8px 28px rgba(46, 139, 74, 0.08);
    --shadow-hover: 0 12px 36px rgba(46, 139, 74, 0.14);
    --font-main: 'Noto Sans JP', sans-serif;
    --radius: 30px;
    --radius-sm: 16px;
    --radius-xs: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    color: var(--text-body);
    line-height: 1.8;
    background-color: var(--warm-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.bg-decor { position: fixed; width: 100%; height: 100%; top: 0; left: 0; overflow: hidden; z-index: -2; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; opacity: 0.1; }
.blob-1 { width: 500px; height: 500px; background: var(--green-100); top: -180px; right: -80px; }
.blob-2 { width: 400px; height: 400px; background: var(--mint-100); bottom: -120px; left: -80px; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.header {
    background-color: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed; width: 100%; top: 0; z-index: 1000;
    border-bottom: 1px solid var(--border-light);
}
.header-container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { display: flex; align-items: center; text-decoration: none; gap: 8px; }
.logo img, .logo svg { height: 36px; width: auto; object-fit: contain; }
.logo .logo-name { height: 70px; margin: 0 -12px; }
.nav-menu ul { display: flex; list-style: none; gap: 28px; align-items: center; }
.nav-menu a { text-decoration: none; color: var(--text-body); font-weight: 500; font-size: 0.9rem; letter-spacing: 0.02em; transition: color 0.3s; }
.nav-menu a:hover { color: var(--green-500); }
.btn-primary-nav {
    background-color: var(--green-500); color: #fff !important;
    padding: 10px 24px; border-radius: 30px; font-size: 0.9rem;
    box-shadow: 0 2px 12px rgba(46,139,74,0.2);
    transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.btn-primary-nav:hover { background-color: var(--green-600); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(46,139,74,0.28); }

.mobile-menu-btn { display: none; flex-direction: column; justify-content: space-between; width: 28px; height: 20px; background: none; border: none; cursor: pointer; z-index: 1001; }
.mobile-menu-btn span { display: block; width: 100%; height: 2px; background-color: var(--green-600); border-radius: 2px; transition: transform 0.35s, opacity 0.35s; }
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ===== Hero (2-column: left text, right symbol) ===== */
.hero-split {
    position: relative; padding: 170px 0 100px; overflow: hidden;
    background: linear-gradient(160deg, var(--warm-white) 0%, var(--green-50) 40%, var(--mint-50) 100%);
}
.hero-split .container { display: flex; align-items: center; gap: 60px; }
.hero-left { flex: 1; }
.hero-right { flex: 0 0 340px; display: flex; align-items: center; justify-content: center; }
.hero-right img { width: 100%; max-width: 280px; animation: float 6s ease-in-out infinite; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

.hero-tagline {
    font-weight: 600; font-size: 0.82rem; text-transform: uppercase;
    letter-spacing: 0.25em; color: var(--green-400);
    display: inline-flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.hero-tagline::before { content: ''; display: block; width: 32px; height: 2px; background: var(--green-400); border-radius: 1px; }

.hero-split h1 {
    font-size: 3rem; line-height: 1.45; font-weight: 700;
    margin-bottom: 24px; color: var(--text-dark); letter-spacing: -0.01em;
    animation: fadeUp 0.8s ease-out both;
}
.hero-desc {
    font-size: 1rem; color: var(--text-body); margin-bottom: 40px;
    max-width: 520px; line-height: 2;
    animation: fadeUp 0.8s 0.2s ease-out both;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeUp 0.8s 0.4s ease-out both; }
.hero-stats {
    display: flex; align-items: center; gap: 36px; margin-top: 48px;
    animation: fadeUp 0.8s 0.6s ease-out both;
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num { font-size: 1.6rem; font-weight: 800; color: var(--green-500); line-height: 1.2; }
.hero-stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; margin-top: 2px; }
.hero-stat-divider { width: 1px; height: 32px; background: var(--border-light); }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Leaf particles */
.leaf { position: absolute; pointer-events: none; opacity: 0.35; }
.leaf-1 { width: 20px; height: 20px; top: 18%; left: 8%; animation: leafDrift1 8s ease-in-out infinite; }
.leaf-2 { width: 14px; height: 14px; top: 30%; right: 5%; animation: leafDrift2 10s ease-in-out infinite; }
.leaf-3 { width: 18px; height: 18px; bottom: 25%; left: 15%; animation: leafDrift3 9s ease-in-out infinite; }
.leaf-4 { width: 10px; height: 10px; top: 22%; right: 20%; animation: leafDrift1 7s ease-in-out infinite; animation-delay: -3s; }

@keyframes leafDrift1 { 0%,100% { transform: translate(0,0) rotate(0deg); } 50% { transform: translate(12px,-18px) rotate(15deg); } }
@keyframes leafDrift2 { 0%,100% { transform: translate(0,0) rotate(0deg); } 50% { transform: translate(-10px,14px) rotate(-10deg); } }
@keyframes leafDrift3 { 0%,100% { transform: translate(0,0) rotate(0deg); } 50% { transform: translate(8px,10px) rotate(8deg); } }

/* ===== Buttons ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--green-500), var(--green-400));
    color: #fff; padding: 16px 40px; border-radius: 30px; font-weight: 600;
    text-decoration: none; display: inline-block; border: none; cursor: pointer;
    font-size: 1rem; box-shadow: 0 4px 16px rgba(46,139,74,0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(46,139,74,0.3); }
.btn-outline {
    background: transparent; border: 2px solid var(--green-400); color: var(--green-600);
    padding: 14px 36px; border-radius: 30px; font-weight: 600; text-decoration: none;
    display: inline-block; font-size: 1rem;
    transition: background-color 0.3s, color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.btn-outline:hover { background: var(--green-500); color: #fff; border-color: var(--green-500); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(46,139,74,0.2); }
.full-width { width: 100%; }
.pc-only { display: inline; }

/* ===== Sections ===== */
.section { padding: 100px 0; position: relative; }
.section-head { margin-bottom: 60px; text-align: center; }
.section-label { font-weight: 600; color: var(--green-400); text-transform: uppercase; letter-spacing: 0.15em; font-size: 0.8rem; margin-bottom: 12px; display: block; }
.section-title { font-size: 2.2rem; font-weight: 700; color: var(--text-dark); letter-spacing: -0.01em; }

/* ===== Strengths: 3 columns with numbering ===== */
.strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.strength-card {
    background: #fff; padding: 40px 28px; border-radius: var(--radius);
    border: 1px solid var(--border-light); box-shadow: var(--shadow-soft);
    text-align: center; transition: transform 0.3s, box-shadow 0.3s;
}
.strength-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.strength-num { font-size: 2.4rem; font-weight: 800; color: var(--green-200); margin-bottom: 16px; line-height: 1; }
.strength-icon { width: 64px; height: 64px; margin: 0 auto 20px; background: linear-gradient(135deg, var(--green-50), var(--mint-50)); border-radius: 18px; display: flex; align-items: center; justify-content: center; padding: 14px; }
.strength-icon img { width: 100%; height: 100%; object-fit: contain; }
.strength-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; line-height: 1.5; }
.strength-card p { font-size: 0.9rem; color: var(--text-body); line-height: 1.85; }

/* ===== Service Grid (index.html) ===== */
.svc-hex-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc-hex-card {
    background: #fff; padding: 32px 20px 28px; border-radius: var(--radius);
    border: 1px solid var(--border-light); text-align: center; text-decoration: none;
    color: inherit; box-shadow: var(--shadow-soft); display: block;
    transition: transform 0.3s, box-shadow 0.3s;
}
.svc-hex-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.svc-hex-icon {
    width: 56px; height: 56px; margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--green-50), var(--mint-50));
    border-radius: 50%; display: flex; align-items: center; justify-content: center; padding: 13px;
}
.svc-hex-icon img { width: 100%; height: 100%; object-fit: contain; }
.svc-hex-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); margin-bottom: 6px; }
.svc-hex-card p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.7; }

/* ===== CTA: 2-column (text left, form right) ===== */
.cta-split { display: flex; gap: 60px; align-items: flex-start; background: #fff; border-radius: var(--radius); padding: 70px 60px; border: 1px solid var(--border-light); box-shadow: var(--shadow-card); position: relative; overflow: hidden; }
.cta-split::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--green-400), var(--mint-200), var(--green-500)); }
.cta-left { flex: 1; }
.cta-left h2 { font-size: 1.9rem; font-weight: 700; margin-bottom: 16px; color: var(--text-dark); line-height: 1.45; }
.cta-left p { color: var(--text-muted); line-height: 1.9; font-size: 0.95rem; }
.cta-right { flex: 1; max-width: 440px; }
.form-row { display: flex; gap: 12px; margin-bottom: 12px; }
.form-input {
    width: 100%; padding: 16px 20px; background: var(--green-50);
    border: 1px solid var(--border-light); border-radius: var(--radius-xs);
    color: var(--text-dark); margin-bottom: 12px; font-family: inherit; font-size: 0.95rem;
    transition: border-color 0.3s, background-color 0.3s;
}
.form-row .form-input { margin-bottom: 0; }
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus { outline: none; background: #fff; border-color: var(--green-400); }

/* ===== Service Detail (services.html) ===== */
.svc-detail-list { display: flex; flex-direction: column; gap: 24px; }
.svc-detail-card {
    display: flex; gap: 32px; background: #fff; padding: 40px;
    border-radius: var(--radius); border: 1px solid var(--border-light);
    box-shadow: var(--shadow-soft); transition: transform 0.3s, box-shadow 0.3s;
}
.svc-detail-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.svc-detail-icon {
    width: 100px; height: 100px; background: linear-gradient(135deg, var(--green-50), var(--mint-50));
    border-radius: 24px; display: flex; align-items: center; justify-content: center;
    padding: 20px; flex-shrink: 0;
}
.svc-detail-icon img { width: 100%; height: 100%; object-fit: contain; }
.svc-detail-body h3 { font-size: 1.3rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.svc-detail-body p { font-size: 0.95rem; color: var(--text-body); line-height: 1.85; margin-bottom: 16px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.svc-tag { background: var(--green-50); color: var(--green-600); padding: 6px 16px; border-radius: 20px; font-size: 0.82rem; font-weight: 500; border: 1px solid var(--border-light); }

.svc-sub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.svc-sub-card { background: #fff; padding: 36px 28px; border-radius: var(--radius); border: 1px solid var(--border-light); box-shadow: var(--shadow-soft); transition: transform 0.3s, box-shadow 0.3s; }
.svc-sub-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.svc-sub-icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--green-50), var(--mint-50)); border-radius: 14px; display: flex; align-items: center; justify-content: center; padding: 10px; margin-bottom: 16px; }
.svc-sub-icon img { width: 100%; height: 100%; object-fit: contain; }
.svc-sub-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.svc-sub-card p { font-size: 0.9rem; color: var(--text-body); line-height: 1.8; }

/* ===== Hero Small ===== */
.hero-small { background: linear-gradient(170deg, var(--warm-white) 0%, var(--green-50) 100%); color: var(--text-dark); padding: 160px 0 60px; text-align: center; position: relative; overflow: hidden; }
.hero-small h1 { font-size: 2.4rem; font-weight: 700; margin-bottom: 8px; color: var(--text-dark); }
.hero-small p { color: var(--text-muted); }

/* ===== Profile Table ===== */
.profile-section { background: var(--green-50); border-radius: var(--radius); padding: 60px; border: 1px solid var(--border-light); }
.profile-table { width: 100%; border-collapse: collapse; }
.profile-table tr { border-bottom: 1px solid var(--border-light); }
.profile-table tr:last-child { border-bottom: none; }
.profile-table th { text-align: left; padding: 24px 0; width: 200px; color: var(--green-600); font-size: 0.95rem; font-weight: 600; vertical-align: top; }
.profile-table td { padding: 24px 0; font-size: 1rem; color: var(--text-body); }
.profile-table td ul { padding-left: 18px; }
.profile-table td li { margin-bottom: 4px; }

.map-container { width: 100%; height: 400px; background-color: var(--green-50); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); border: 1px solid var(--border-light); }
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* ===== Footer ===== */
.footer { padding: 60px 0 32px; background: var(--ice); border-top: 1px solid var(--border-light); }
.footer-container { display: flex; justify-content: space-between; align-items: center; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { text-decoration: none; color: var(--text-muted); font-size: 0.85rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--green-500); }
.copy { color: var(--text-muted); font-size: 0.85rem; }

/* ===== Privacy ===== */
.privacy-content h3 { color: var(--text-dark); font-size: 1.1rem; font-weight: 600; margin-top: 32px; margin-bottom: 12px; }
.privacy-content ul { padding-left: 20px; margin: 8px 0 16px; }
.privacy-content li { margin-bottom: 4px; }

/* ===== CTA Simple ===== */
.cta-simple { background: linear-gradient(135deg, var(--green-500), var(--green-400)); border-radius: var(--radius); padding: 60px; color: #fff; text-align: center; position: relative; overflow: hidden; }
.cta-simple::before { content: ''; position: absolute; width: 300px; height: 300px; background: rgba(255,255,255,0.04); border-radius: 50%; top: -150px; right: -60px; }
.cta-simple h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.cta-simple p { opacity: 0.9; margin-bottom: 28px; font-size: 0.95rem; }

/* ===== Responsive: Tablet ===== */
@media (max-width: 1024px) {
    .header-container { height: 72px; }
    .logo .logo-name { height: 60px; margin: 0 -8px; }
    .hero-split { padding-top: 150px; padding-bottom: 80px; }
    .hero-split h1 { font-size: 2.4rem; }
    .hero-right { flex: 0 0 260px; }
    .strength-grid { gap: 18px; }
    .svc-hex-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .cta-split { padding: 50px 40px; gap: 40px; }
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 768px) {
    .header-container { height: 64px; }
    .logo .logo-name { height: 54px; margin: 0 -6px; }
    .logo img:first-child { height: 32px !important; }
    .mobile-menu-btn { display: flex; }
    .nav-menu { position: fixed; top: 0; right: -100%; width: 100%; height: 100vh; background: rgba(255,255,255,0.97); backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; transition: 0.4s cubic-bezier(0.16,1,0.3,1); z-index: 1000; opacity: 0; visibility: hidden; }
    .nav-menu.active { right: 0; opacity: 1; visibility: visible; }
    .nav-menu ul { flex-direction: column; gap: 24px; text-align: center; }
    .nav-menu a { font-size: 1.2rem; font-weight: 600; color: var(--text-dark); }

    .hero-split { padding-top: 120px; padding-bottom: 60px; }
    .hero-split .container { flex-direction: column; text-align: center; gap: 32px; }
    .hero-split h1 { font-size: 2rem; }
    .hero-desc { font-size: 0.9rem; margin-bottom: 28px; max-width: 100%; }
    .hero-btns { justify-content: center; flex-direction: column; gap: 12px; align-items: center; }
    .hero-btns .btn-primary, .hero-btns .btn-outline { width: 100%; max-width: 300px; text-align: center; }
    .hero-right { flex: none; }
    .hero-right img { max-width: 200px; }
    .hero-stats { justify-content: center; gap: 20px; margin-top: 32px; }
    .hero-stat-num { font-size: 1.3rem; }
    .hero-stat-label { font-size: 0.7rem; }
    .leaf-3, .leaf-4 { display: none; }
    .pc-only { display: none; }

    .strength-grid { grid-template-columns: 1fr; gap: 16px; }
    .strength-card { padding: 28px 20px; }
    .strength-num { font-size: 2rem; }

    .svc-hex-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .svc-hex-card { padding: 24px 14px 20px; }
    .svc-hex-icon { width: 48px; height: 48px; padding: 11px; margin-bottom: 12px; }
    .svc-hex-card h3 { font-size: 0.88rem; }
    .svc-hex-card p { font-size: 0.75rem; }

    .cta-split { flex-direction: column; padding: 40px 20px; gap: 28px; }
    .cta-left h2 { font-size: 1.5rem; }
    .cta-left p { font-size: 0.85rem; }
    .cta-right { max-width: 100%; }
    .form-row { flex-direction: column; gap: 0; }
    .form-row .form-input { margin-bottom: 12px; }
    .form-input { padding: 14px 16px; font-size: 0.95rem; }

    .svc-detail-card { flex-direction: column; gap: 20px; padding: 28px 20px; }
    .svc-detail-icon { width: 72px; height: 72px; padding: 14px; }
    .svc-detail-body h3 { font-size: 1.15rem; }
    .svc-detail-body p { font-size: 0.88rem; }
    .svc-tag { font-size: 0.78rem; padding: 5px 12px; }
    .svc-sub-grid { grid-template-columns: 1fr; gap: 14px; }
    .svc-sub-card { padding: 24px 20px; }

    .section { padding: 60px 0; }
    .section-head { margin-bottom: 36px; }
    .section-title { font-size: 1.5rem; }
    .hero-small { padding: 110px 0 48px; }
    .hero-small h1 { font-size: 1.8rem; }
    .profile-section { padding: 32px 20px; }
    .profile-table th { display: block; width: 100%; padding: 16px 0 4px; }
    .profile-table td { display: block; padding: 4px 0 16px; }
    .cta-simple { padding: 40px 20px; }
    .cta-simple h2 { font-size: 1.4rem; }
    .btn-primary { padding: 15px 32px; font-size: 1rem; }
    .btn-outline { padding: 13px 28px; font-size: 0.95rem; }
    .footer-container { flex-direction: column; gap: 12px; text-align: center; }
}