/* Base & Reset */
:root {
    --color-primary: #1a663b; /* 深い緑色・信頼感 */
    --color-primary-light: #298d55;
    --color-accent: #e65100; /* オレンジ・CTA用 */
    --color-accent-hover: #ff6d00;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg-light: #f5f9f6;
    --color-white: #ffffff;
    --font-base: 'Noto Sans JP', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-base);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
    padding-bottom: 70px; /* Sticky Footerの分 */
    overflow-x: hidden; /* スマホでの横幅はみ出しを防止 */
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.bg-light {
    background-color: var(--color-bg-light);
}

.center-text {
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    border: none;
}

.btn-main {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-main:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.2rem;
    border-radius: 50px;
}

.icon-phone, .icon-check {
    vertical-align: middle;
    margin-right: 4px;
}

/* Header */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* スマホ用に折り返し */
    padding: 10px 20px; /* スマホ用のパディング */
}

.header-logo a {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-primary);
}

.header-nav {
    width: 100%; /* スマホでは全幅 */
    margin-top: 10px;
}

.header-nav ul {
    display: flex;
    gap: 10px;
    overflow-x: auto; /* 横スクロール */
    white-space: nowrap;
    padding-bottom: 5px; /* スクロールバー用の余白 */
    -webkit-overflow-scrolling: touch; /* スマホでの滑らかなスクロール */
}

.header-nav ul::-webkit-scrollbar {
    height: 4px;
}
.header-nav ul::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

.header-nav a {
    font-weight: 700;
    font-size: 0.75rem; /* スマホ用にさらに縮小 */
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    padding: 6px 10px; /* パディングを削減して横スクロールを防ぐ */
    border-radius: 50px;
    border: 1px solid var(--color-primary-light);
    display: inline-block;
}

.header-nav a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

@media (min-width: 769px) {
    .header-container {
        flex-wrap: nowrap;
        height: 70px;
        padding: 0 20px;
    }
    .header-nav {
        width: auto;
        margin-top: 0;
    }
    .header-nav ul {
        gap: 20px;
        overflow-x: visible;
        padding-bottom: 0;
    }
    .header-nav a {
        background-color: transparent;
        color: inherit;
        font-weight: 500;
        font-size: 1rem;
        padding: 0;
        border: none;
        border-radius: 0;
    }
    .header-nav a:hover {
        background-color: transparent;
        color: var(--color-primary);
    }
}

/* Hero Section */
.hero {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.7) 100%);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #222;
}

.hero-desc {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--color-text);
}

.hero-cta {
    margin-bottom: 20px;
}

.hero-features {
    display: flex;
    gap: 15px;
    font-weight: 700;
    color: var(--color-primary-light);
}

/* Concerns Section */
.container-sm {
    max-width: 800px;
    margin: 0 auto;
}

.concerns-box {
    background-color: #fff4e6; /* 優しいオレンジ背景 */
    border: 2px solid #ffcc80;
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.concerns-title {
    text-align: center;
    font-size: 1.6rem;
    color: var(--color-accent);
    margin-bottom: 30px;
    font-weight: 900;
}

.concerns-list {
    margin-bottom: 30px;
}

.concerns-list li {
    display: flex;
    align-items: center;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 15px;
    line-height: 1.5;
    background: var(--color-white);
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.concerns-icon {
    color: var(--color-primary);
    margin-right: 15px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.concerns-conclusion-wrapper {
    text-align: center;
}

.concerns-conclusion {
    display: inline-block;
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--color-primary);
    background-color: var(--color-white);
    padding: 15px 30px;
    border-radius: 50px;
    border: 2px solid var(--color-primary-light);
    box-shadow: 0 4px 8px rgba(26, 102, 59, 0.15);
}

/* Services */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-img-wrapper {
    height: 200px;
    overflow: hidden;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-body {
    padding: 25px;
}

.service-title {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    border-bottom: 2px solid var(--color-bg-light);
    padding-bottom: 10px;
}

.service-desc {
    margin-bottom: 20px;
}

.price-list li {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
}

.price-list li:last-child {
    border-bottom: none;
}

.price-list .price strong {
    font-size: 1.2rem;
    color: var(--color-accent);
}

.note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 15px;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border: 1px solid #eaeaea;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    padding: 20px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
    list-style: none; /* Hide default arrow */
    position: relative;
    transition: background-color 0.3s;
}

.faq-question::-webkit-details-marker {
    display: none; /* Hide default arrow in Safari */
}

.faq-question:hover {
    background-color: #fcfcfc;
}

.faq-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    background-color: var(--color-primary-light);
    color: var(--color-white);
    border-radius: 4px;
    font-size: 1rem;
    margin-right: 15px;
    flex-shrink: 0;
}

.faq-toggle {
    margin-left: auto;
    font-size: 1.5rem;
    color: var(--color-primary);
    line-height: 1;
    font-weight: 400;
}

.faq-toggle::after {
    content: '+';
}

details[open] .faq-toggle::after {
    content: '−';
}

details[open] .faq-question {
    border-bottom: 1px dashed #eee;
    background-color: #f9fdfa; /* 展開時のわずかな背景色変化 */
}

.faq-answer {
    padding: 20px 20px 20px 67px; /* アイコンの幅に合わせてインデント */
    background-color: var(--color-white);
    color: var(--color-text);
    line-height: 1.7;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .faq-question {
        padding: 15px;
        font-size: 1rem;
    }
    .faq-answer {
        padding: 15px 15px 15px 15px; /* スマホではインデントをリセット */
    }
    .faq-icon {
        width: 28px;
        height: 28px;
        margin-right: 10px;
    }
}

/* Area */
.area-box {
    background: var(--color-white);
    border: 2px solid var(--color-primary-light);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.area-free {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #ddd;
}

.area-free h3, .area-fee h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.area-list-highlight {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
}

.area-list {
    line-height: 1.8;
}

/* Footer */
.footer {
    background-color: #222;
    color: #ccc;
    padding: 60px 0 20px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-info h4 {
    color: var(--color-white);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    font-size: 0.9rem;
}

/* Sticky CTA (Mobile Default) */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw; /* 画面幅にきっちり合わせる */
    background-color: var(--color-white);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 999;
    display: none; /* Desktopでは非表示 */
}

/* marginやpaddingによるはみ出しを防ぐためのラッパー調整 */
.sticky-cta .btn-sticky {
    margin: 10px;
}

.btn-sticky {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    gap: 10px;
}

.sticky-icon {
    font-size: 1.5rem;
}

.sticky-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.sticky-main {
    font-size: 0.9rem;
    font-weight: 700;
}

.sticky-sub {
    font-size: 1.3rem;
    font-weight: 900;
}

/* Responsive */
@media (max-width: 768px) {
    .hidden-mobile {
        display: none;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-features {
        flex-direction: column;
        gap: 10px;
    }

    .sticky-cta {
        display: block; /* モバイルで表示 */
    }

    .concerns-box {
        padding: 25px 15px;
    }
    .concerns-title {
        font-size: 1.3rem;
    }
    .concerns-list li {
        font-size: 1rem;
        padding: 12px;
        align-items: flex-start;
    }
    .concerns-icon {
        margin-top: 2px;
    }
    .concerns-icon svg {
        width: 24px;
        height: 24px;
    }
    .concerns-conclusion {
        font-size: 1.05rem;
        padding: 12px 20px;
        width: 100%;
        box-sizing: border-box; /* はみ出し防止 */
    }
}