/* ==================== 基本設定 ==================== */
:root {
    --primary: #003366;
    --primary-dark: #002244;
    --secondary: #005a9e;
    --accent: #0078d4;
    --accent-light: #FF6B00;
    --accent-bg: #fff3eb;
    --accent-bg2: #f0f6fd;
    --text: #333;
    --text-light: #666;
    --bg: #fff;
    --bg-light: #f7f9fc;
    --bg-warm: #f0f6fd;
    --border: #e0e4e8;
    --shadow: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.1);
    --radius: 12px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

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

/* ヘッダーは position:fixed の高さ72px。アンカーで飛んだとき節の頭が
   その下に潜らぬよう、着地点を90px下げる（ヘッダーの下に18pxの余裕を残す）。
   script.js の頁内スクロールも同じ90pxで揃えている。 */
html { scroll-behavior: smooth; scroll-padding-top: 90px; font-size: 18px; }

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text);
    line-height: 1.8;
    overflow-x: hidden;
    background: var(--bg);
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { color: var(--secondary); }

a:focus-visible, button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==================== ボタン ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, #0066cc 100%);
    border-color: var(--secondary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,51,102,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-lg { padding: 12px 36px; font-size: 1.05rem; }

/* ==================== セクション共送E==================== */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 1rem;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #FF6B00, #FF8C33);
    border-radius: 2px;
}
.section-description {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem;
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.9;
}

/* ==================== ヘッダー ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 72px;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    z-index: 1000;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo a { display: flex; align-items: center; }
.logo img { height: 22px; width: auto; }

.nav-list {
    display: flex;
    list-style: none;
    gap: 28px;
}
.nav-list a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    position: relative;
    padding: 4px 0;
}
.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s;
}
.nav-list a:hover::after { width: 100%; }
.nav-list a:hover { color: var(--primary); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-btn { padding: 8px 20px; font-size: 0.85rem; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--primary);
}
.menu-toggle .material-icons { font-size: 28px; }

/* モバイルメニュー（main-navトグル方式） */
.mobile-buttons {
    display: none;
}

.main-nav.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: auto;
    max-height: 80vh;
    overflow-y: auto;
    background-color: var(--bg);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
    z-index: 1900;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.main-nav.active .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.main-nav.active .nav-list li {
    margin: 10px 0;
}

.main-nav.active .mobile-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    gap: 15px;
    padding: 0 20px;
    width: 100%;
}

.main-nav.active .mobile-buttons .btn {
    display: block;
    width: 80%;
    max-width: 300px;
    margin: 0 auto;
    text-align: center;
}

/* ==================== ヒーロー ==================== */
.hero {
    position: relative;
    width: 100%;
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
    height: 720px;
    display: flex;
    align-items: center;
    padding: 0;
    margin-top: 72px;
    background: url('../images/hero-kasuhara.webp') no-repeat center center;
    background-size: cover;
    color: #fff;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 段を細かく刻み、落ちる幅を広く取って境目を消す。
       三段（0.92 → 0.3 → 透明）では落差が急で、帯状の縁が見えてしまう。
       右側は写真を見せたいので、薄まり始めを左へ寄せ、七割を過ぎたら
       ほぼ透ける。文字が乗る左半分（画面の13〜48%）は0.74以上を保つ。 */
    background: linear-gradient(100deg,
        rgba(0,51,102,0.92) 0%,
        rgba(0,51,102,0.91) 18%,
        rgba(0,51,102,0.88) 26%,
        rgba(0,51,102,0.84) 32%,
        rgba(0,51,102,0.78) 38%,
        rgba(0,51,102,0.70) 44%,
        rgba(0,51,102,0.58) 50%,
        rgba(0,51,102,0.44) 56%,
        rgba(0,51,102,0.30) 62%,
        rgba(0,51,102,0.19) 68%,
        rgba(0,51,102,0.11) 74%,
        rgba(0,51,102,0.05) 80%,
        rgba(0,51,102,0.01) 86%,
        rgba(0,51,102,0) 92%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    width: 720px;
    padding: 0 5%;
    margin-left: 10%;
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    color: #fff;
}

.hero-key-message {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.2rem;
    line-height: 1.5;
}
.hero-key-message .highlight {
    color: var(--accent-light);
}

.hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    opacity: 0.85;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}
.stat-item {
    text-align: center;
}
.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: #fff;
}
.counter {
    display: inline-block;
    min-inline-size: 2ch;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.counter[data-count="25000"] {
    min-inline-size: 6ch;
}
.stat-suffix {
    font-size: 1rem;
    font-weight: 400;
    color: var(--accent-light);
}
.stat-label {
    display: block;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    color: rgba(255,255,255,0.7);
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: nowrap;
}
.hero-buttons .btn {
    min-width: 160px;
    text-align: center;
    justify-content: center;
    font-size: 0.85rem;
}

.btn-accent {
    background: linear-gradient(135deg, #FF6B00 0%, #FF8C33 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
}
.btn-accent:hover {
    background: linear-gradient(135deg, #E05F00 0%, #FF7A1A 100%);
    border-color: #E05F00;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255,107,0,0.3);
}

.btn-hero-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.6);
    border-radius: 50px;
}
.btn-hero-outline:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
    transform: translateY(-2px);
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.scroll-down-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.7rem;
    letter-spacing: 2px;
}
.scroll-down-icon {
    animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ==================== 課題提起 ==================== */
.pain-points {
    padding: 100px 0;
    background: var(--bg-light);
}
.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.card {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.card:hover::before { transform: scaleX(1); }
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-dark);
}
.card-text {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 14px;
    line-height: 1.7;
}
.card-link {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 8px 20px;
    border-radius: 6px;
    transition: var(--transition);
}
.card-link:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, #0066cc 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,51,102,0.25);
}

/* ==================== サービス概要 ==================== */
.service-overview {
    padding: 100px 0;
    background: var(--bg);
}
.overview-lead {
    max-width: 860px;
    margin: 0 auto 48px;
}
.overview-lead p {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 2;
    margin-bottom: 16px;
}
.overview-lead p:last-child { margin-bottom: 0; }


/* 2列グリッドレイアウト */

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, #0066cc 100%);
    color: #fff;
    padding: 40px;
    border-radius: var(--radius);
    text-align: center;
}
.cta-box p {
    margin-bottom: 24px;
    font-size: 1rem;
    line-height: 1.9;
}
.cta-box-actions {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}
.cta-box .btn-outline {
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}
.cta-box .btn-outline:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}
.cta-box .btn {
    border-radius: 50px;
}

/* ==================== 推進の流れ ==================== */
.flow-section {
    padding: 100px 0;
    background: var(--bg-light);
}
.flow-steps {
    display: flex;
    align-items: stretch;
    gap: 0;
    justify-content: center;
}
.flow-step {
    flex: 1;
    max-width: 260px;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
}
.flow-step-header {
    background: var(--bg-light);
    padding: 18px 20px 14px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.flow-step-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 4px;
}
.flow-step-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-dark);
}
.flow-step-visual {
    overflow: hidden;
}
.flow-step-visual img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}
.flow-step-list {
    padding: 20px;
    margin: 0;
    list-style: none;
    flex: 1;
}
.flow-step-list li {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.7;
    padding-left: 16px;
    position: relative;
    margin-bottom: 8px;
}
.flow-step-list li::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 0.65em;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}
.flow-step-list li:last-child { margin-bottom: 0; }

/* 矢印コネクタ */
.flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    flex-shrink: 0;
}
.flow-arrow span {
    color: var(--primary);
    font-size: 1.2rem;
    opacity: 0.4;
}

/* flow-sectionのレスポンシブは末尾の1024pxメディアクエリに統合 */

/* ==================== サービス紹介（タブ！E==================== */
.services {
    padding: 100px 0;
    background: var(--bg);
}
/* サービス紹介リード */
.services-lead-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.lead-point {
    text-align: center;
    background: var(--bg-light);
    border-radius: 10px;
    padding: 28px 20px;
    transition: var(--transition);
}
.lead-point:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.lead-point .material-icons {
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 12px;
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,51,102,0.07);
    border-radius: 50%;
}
.lead-point h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 6px;
}
.lead-point p {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* サービス紹介の通し番号（SERVICE 01 等）とリード文 */
.svc-num {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-light);
    letter-spacing: 2px;
    margin-bottom: 2px;
}
.service-lead {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
}


/* ==================== なぜ東京海上ディーアール ==================== */
.reasons {
    padding: 100px 0;
    background: var(--bg-light);
    position: relative;
    overflow: hidden;
}
.reasons::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/bg-whytdr.webp') no-repeat center center;
    background-size: cover;
    z-index: 0;
}
.reasons::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,51,102,0.75);
    z-index: 0;
}
.reasons > .container {
    position: relative;
    z-index: 1;
}
.reasons .section-title {
    color: #fff;
}
.reasons .section-title::after {
    background: linear-gradient(90deg, #fff, rgba(255,255,255,0.5));
}
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.reason-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.reason-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.reason-icon {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}
.reason-card h3 {
    font-size: 1.15rem;
    margin-bottom: 16px;
    color: var(--primary-dark);
}
.reason-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.8;
    text-align: left;
}

/* ==================== お客様の声 ==================== */
.testimonials {
    padding: 100px 0;
    background: var(--bg);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.testimonial-text {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 20px;
}
.author-company {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2px;
}

/* ==================== FAQ ==================== */
.faq {
    padding: 100px 0;
    background: var(--bg);
}
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    gap: 16px;
    transition: color 0.2s;
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
    font-size: 24px;
    color: var(--primary);
    transition: transform 0.3s;
    flex-shrink: 0;
}
.faq-item.active .faq-icon {
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 20px;
}
.faq-answer p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* ==================== 自己宣言 ==================== */
.declaration-box {
    background: var(--bg-warm);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}
.declaration-icon .material-icons {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 16px;
}
.declaration-box h2,
.declaration-box h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--primary-dark);
}
.declaration-box p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 24px;
}

/* ==================== 関連情報 ==================== */
.related {
    padding: 80px 0;
    background: var(--bg-light);
}

/* ==================== 資料請求CTA ==================== */
.download-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    background: #fff;
    border: 2px solid var(--accent-light);
    border-radius: var(--radius);
    padding: 40px 48px;
}
.download-cta-text h2,
.download-cta-text h3 {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
}
.download-cta-text p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ==================== お問い合わせ ==================== */
.contact {
    padding: 100px 0;
    background: var(--bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 980px;
    margin: 0 auto;
}
.contact-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}
.contact-icon .material-icons {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 16px;
}
.contact-card h3 {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: var(--primary);
}
.contact-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.phone-number {
    margin-bottom: 8px;
}
.phone-number a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
}
.phone-number a:hover { color: var(--accent-light); }
.phone-dept {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ==================== 固定CTA ==================== */
.fixed-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 900;
    opacity: 1;
    transform: translateY(0);
    transition: var(--transition);
}
.fixed-cta.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}
.fixed-cta-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: none;
    transition: var(--transition);
}
.fixed-cta-btn:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, #0066cc 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: none;
}
/* フッターは footer-style.css で管理 */

/* ==================== アニメーション ==================== */
[data-animate] {
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.js [data-animate] {
    opacity: 0;
    transform: translateY(30px);
}
.js [data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== レスポンシブ ====================
   iPad Pro 13 縦向き（1032px）を含め、PCナビや固定幅ヒーローを
   無理なく収められないタブレット幅ではモバイルレイアウトへ切り替える。 */
@media (max-width: 1100px) {
    .main-nav { display: none; }
    .header-btn { display: none; }
    .menu-toggle { display: block; }

    .hero-content h1 { font-size: 2rem; }
    .hero-key-message { font-size: 1.2rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .hero-buttons { justify-content: center; }
    .hero-stats { gap: 1rem; justify-content: center; }
    .stat-number { font-size: 2rem; }
    .hero { height: auto; min-height: 600px; padding-top: 100px; padding-bottom: 60px; background-position: 80% center; }
    .hero::before { background: rgba(0,51,102,0.88); }
    .hero-content { margin-left: 0; margin: 0 auto; text-align: center; width: 100%; min-width: 0; max-width: 680px; }

    .section-title { font-size: 1.6rem; text-wrap: balance; }
    .section-description { font-size: 0.9rem; margin-bottom: 2rem; }

    .cards { grid-template-columns: 1fr; }
    .services-lead-points { grid-template-columns: 1fr; }
    .reasons-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; max-width: 100%; }
    .download-cta-inner { flex-direction: column; text-align: center; padding: 28px 20px; }

    .fixed-cta { bottom: 16px; right: 16px; }
    .fixed-cta-btn { padding: 12px 18px; font-size: 0.85rem; }

    .nav-footer-global { flex-direction: column; align-items: center; gap: 12px; }
    .footer-bland-wrap { flex-direction: column; }

    .flow-steps {
        flex-direction: column;
        align-items: center;
    }
    .flow-step {
        max-width: 100%;
        width: 100%;
    }
    .flow-arrow { display: none; }

    .scroll-down { display: none; }
}

@media (max-width: 480px) {
    /* 「ありませ／ん？」のような一文字だけの折返しを避けるため、字を少し落とす */
    .section-title { font-size: 1.35rem; }
    .hero-content h1 { font-size: 1.75rem; }
    .hero-stats { flex-direction: row; gap: 16px; justify-content: center; }
    .container { padding: 0 16px; }
}