@charset "utf-8";

/* =========================================================================
   1. リセット & ベース設定
   ========================================================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    /* フォント: 日本語はNoto Sans JP、英数字はInter */
    font-family: 'Inter', 'Noto Sans JP', "Yu Gothic", "游ゴシック", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

/* =========================================================================
   2. 変数 (カラーパレット & レイアウト設定)
   ========================================================================= */
:root {
    /* リファクタリングで追加した変数 */
    --color-white: #ffffff;
    --bg-light-gray: #F8FAFC;
    --border-light: #E2E8F0;
    --border-dark: #CBD5E0;
    --text-muted: #A0AEC0;
    --text-muted-dark: #718096;
    --text-gray-dark: #4A5568;
    --color-error: #E53E3E;
    --color-error-dark: #C53030;

    /* デザイン変数 (Z-index, Radius, Shadow) */
    --z-behind: 0;
    --z-low: 1;
    --z-mid: 2;
    --z-content: 10;
    --z-header: 100;

    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-pill: 100px;
    --radius-circle: 50%;

    --shadow-xs: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 15px 40px rgba(0, 0, 0, 0.08);
    --shadow-2xl: 0 20px 40px rgba(0, 0, 0, 0.5);

    --shadow-primary: 0 4px 14px rgba(255, 107, 53, 0.4);
    --shadow-primary-hover: 0 6px 20px rgba(255, 107, 53, 0.6);
    --shadow-main: 0 10px 30px rgba(43, 189, 203, 0.2);

    /* カラー */
    --color-main: #2BBDCB;
    --color-main-dark: #2299A3;

    --bg-base: var(--color-white);
    --bg-sub: #F4F9FA;

    --text-color: #2C3E50;
    --text-navy: #1A365D;

    --accent-orange: #FF6B35;
    --accent-orange-hover: #E85A2A;

    /* レイアウト */
    --container-width: 1100px;
    --container-padding: 24px;

    /* アニメーション速度 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
}

/* =========================================================================
   3. ユーティリティ & レイアウトシステムクラス
   ========================================================================= */
.container {
    width: 100%;
    max-width: calc(var(--container-width) + (var(--container-padding) * 2));
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-note {
    font-size: 11px;
    color: var(--text-muted-dark);
    line-height: 1.5;
}

.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }

.section {
    padding: 80px 0;
}

@media screen and (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
}

/* 表示制御ユーティリティ */
.sp-only {
    display: none;
}

.p-only {
    display: block;
}

@media screen and (max-width: 768px) {
    .sp-only {
        display: block;
    }

    .p-only {
        display: none;
    }
}

/* =========================================================================
   4. 共通ヘッダー/フッタースタイル (ダミーエリア)
   ========================================================================= */
.site-header {
    background-color: var(--bg-base);
    box-shadow: var(--shadow-xs);
    padding: 20px 24px;
    position: sticky;
    top: 0;
    z-index: var(--z-header);
}

.site-header .logo {
    font-weight: 700;
    font-size: 18px;
    color: var(--text-navy);
}

.site-footer {
    background-color: var(--text-navy);
    color: var(--color-white);
    text-align: center;
    padding: 30px;
    font-size: 14px;
}

/* =========================================================================
   5. LP固有セクション
   ========================================================================= */
.lp-main {
    overflow: hidden;
}

/* =========================================================================
   6. FV (ファーストビュー) セクション
   ========================================================================= */
.fv {
    position: relative;
    padding: 100px 0 120px;
    background: linear-gradient(135deg, #0a192f 0%, #1A365D 100%);
    color: var(--color-white);
    overflow: hidden;
}

.fv::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 70% 50%, rgb(0 0 0 / 20%) 0%, transparent 60%);
    pointer-events: none;
    z-index: var(--z-low);
}

.fv-bg {
    position: absolute;
    inset: 0;
    background-image: url(/cms/sc/img/ai/meninaruai/mv4.jpg);
    background-size: cover;
    background-position: top;
    opacity: 0.18;
    z-index: var(--z-behind);
}

.fv-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(43, 189, 203, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(43, 189, 203, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: var(--z-behind);
}

.fv-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: var(--z-mid);
}

.fv-content {
    flex: 1;
    max-width: 600px;
}

.fv-catch {
    margin-bottom: 24px;
}

.fv-catch-main {
    display: block;
    font-size: clamp(30px, 3vw + 1rem, 45px);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    background: linear-gradient(90deg, #FFFFFF 0%, #E0F7FA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.fv-catch-sub {
    display: block;
    font-size: clamp(18px, 1.5vw + 1rem, 22px);
    font-weight: 600;
    line-height: 1.5;
    color: var(--color-main);
}

.fv-desc {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 32px;
    color: var(--border-light);
}

.fv-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.fv-badges--small-margin {
    margin-bottom: 12px;
}

.fv-note {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
    line-height: 1.5;
}

.fv-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(43, 189, 203, 0.5);
    border-radius: var(--radius-xs);
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.fv-badge i {
    color: var(--color-main);
}

.fv-cta-area {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition-normal);
    cursor: pointer;
}

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

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

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
    min-width: 320px;
    gap: 10px;
}

.btn-large a:hover{
	color: #fff;
}

.btn-large .btn-note {
    font-size: 14px;
    font-weight: normal;
}

.link-sub {
    font-size: 15px;
    color: var(--text-muted);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: var(--transition-fast);
    line-height: 1.5;
}

.link-sub:hover {
    color: var(--color-white);
}

.link-sub i {
    margin-left: 6px;
}

.link-sub .text-small {
    font-size: 12px;
}

.fv-visual {
    flex: 1;
    max-width: 480px;
    position: relative;
}

.ai-ui-mockup {
    background: rgba(10, 25, 47, 0.6);
    border: 1px solid rgba(43, 189, 203, 0.3);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-2xl);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.ai-ui-header {
    background: rgba(43, 189, 203, 0.1);
    padding: 12px 16px;
    border-bottom: 1px solid rgba(43, 189, 203, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-ui-dot {
    width: 8px;
    height: 8px;
    background-color: #48BB78;
    border-radius: var(--radius-circle);
    box-shadow: 0 0 8px #48BB78;
    animation: pulse 2s infinite;
}

.ai-ui-title {
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    color: var(--color-main);
    letter-spacing: 1px;
}

.ai-ui-body {
    padding: 24px;
    display: flex;
    gap: 24px;
    height: 300px;
}

.ai-ui-timeline {
    width: 140px;
    border-right: 1px dashed rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.timeline-item {
    position: relative;
    padding-left: 16px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: var(--radius-circle);
    background-color: var(--text-gray-dark);
}

.timeline-current::before {
    background-color: var(--color-main);
    box-shadow: 0 0 10px var(--color-main);
}

.timeline-tag {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.timeline-status {
    font-size: 13px;
    font-weight: 600;
}

.timeline-past .timeline-status {
    color: var(--text-muted);
}

.timeline-current .timeline-status {
    color: var(--color-white);
}

.timeline-future .timeline-status {
    color: var(--text-gray-dark);
}

.ai-ui-box {
    flex: 1;
    position: relative;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 9px,
            rgba(43, 189, 203, 0.05) 10px),
        repeating-linear-gradient(90deg,
            transparent,
            transparent 9px,
            rgba(43, 189, 203, 0.05) 10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-ui-target {
    border: 2px solid var(--accent-orange);
    padding: 16px 24px;
    color: var(--accent-orange);
    font-size: 13px;
    font-weight: bold;
    background: rgba(255, 107, 53, 0.1);
    animation: target-pulse 2s infinite;
}

.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-main);
    box-shadow: 0 0 10px var(--color-main);
    z-index: var(--z-content);
    animation: scan 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes target-pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(255, 107, 53, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0); }
}

@keyframes scan {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

@media screen and (max-width: 768px) {
    .fv-visual { display: none; }
    .fv-container { flex-direction: column; }
    .btn-large { width: 100%; min-width: 100%; padding: 18px 10px;}
}

/* =========================================================================
   7. セクション 00-B: メディア掲載実績
   ========================================================================= */
.media-mentions {
    background-color: var(--bg-sub);
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
}

.media-mentions__inner {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    margin: 0 auto;
}

.media-mentions__label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.media-mentions__divider {
    display: block;
    width: 1px;
    height: 70px;
    background-color: var(--border-dark);
    flex-shrink: 0;
}

.media-mentions__scroll-box {
    max-height: 78px;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--border-dark) transparent;
}

.media-mentions__scroll-box::-webkit-scrollbar { width: 6px; }
.media-mentions__scroll-box::-webkit-scrollbar-track { background: transparent; }
.media-mentions__scroll-box::-webkit-scrollbar-thumb {
    background-color: var(--border-dark);
    border-radius: var(--radius-md);
}

.media-list { display: flex; flex-direction: column; gap: 0; }
.media-item {
    font-size: 13px;
    color: var(--text-gray-dark);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
    line-height: 1.4;
}

.media-date { font-size: 12px; color: var(--text-muted); white-space: nowrap; }
.media-name {
    color: var(--text-gray-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    min-width: 0;
    transition: var(--transition-fast);
}

a.media-name:hover { color: var(--color-main); }

@media screen and (max-width: 768px) {
    .media-mentions__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .media-mentions__label {
        font-size: 13px;
        color: var(--text-navy);
        align-self: center;
        text-align: center;
    }
    .media-mentions__label .sp-only {
        display: none;
    }
    .media-mentions__divider {
        display: none;
    }
    .media-mentions__scroll-box {
        width: 100%;
        max-height: 120px;
    }
    .media-item {
        align-items: flex-start;
        gap: 8px;
    }
    .media-name {
        white-space: normal;
        line-height: 1.4;
    }
}

/* =========================================================================
   8. セクション 01: 課題
   ========================================================================= */
.section-title {
    font-size: clamp(24px, 2.5vw + 1rem, 32px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-navy);
    line-height: 1.4;
}

.problem-lead-area { max-width: 800px; margin: 0 auto 60px; }
.section-lead { font-size: 16px; line-height: 1.8; color: var(--text-color); text-align: center; }
.marker-highlight {
    background: linear-gradient(transparent 60%, rgba(43, 189, 203, 0.35) 60%);
    font-weight: 700;
    padding: 0 2px;
}

.problem-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.problem-card {
    background: var(--bg-base);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--border-dark);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--color-main);
}

.problem-icon { margin-bottom: 24px; transition: var(--transition-normal); text-align: center; }
.problem-icon img {
    width: 100%;
    height: auto;
    max-height: 180px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.problem-card:hover .problem-icon { color: var(--color-main); }
.problem-head { font-size: 20px; font-weight: 700; line-height: 1.5; margin-bottom: 16px; color: var(--text-navy); }
.problem-text { font-size: 15px; color: var(--text-color); margin-bottom: 24px; flex-grow: 1; }
.problem-tags { display: flex; flex-wrap: wrap; gap: 3px; margin-top: auto; }
.tag {
    font-size: 12px;
    color: var(--color-main-dark);
    background: rgba(43, 189, 203, 0.1);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-weight: 600;
}

@media screen and (max-width: 768px) {
    .section-title { margin-bottom: 40px; }
}

/* =========================================================================
   9. セクション 02: 煽り (リスク)
   ========================================================================= */
.agitation-section {
    background-color: var(--bg-light-gray);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.risk-table-wrap {
    background: var(--bg-base);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin: 0 auto;
    max-width: 900px;
}

.risk-table { width: 100%; border-collapse: collapse; }
.risk-table th {
    background-color: var(--text-navy);
    color: var(--color-white);
    padding: 20px;
    font-size: 16px;
    text-align: left;
    width: 50%;
}

.risk-table th:last-child { width: 50%; background-color: var(--color-error-dark); }
.risk-table td { padding: 20px; border-bottom: 1px solid var(--border-light); vertical-align: top; font-size: 15px; }
.risk-table tr:last-child td { border-bottom: none; }
.risk-table .judgment { font-weight: 600; color: var(--text-navy); position: relative; padding-left: 32px; }
.risk-table .judgment::before {
    content: '\f00d';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 10px;
    color: var(--color-error);
}

.risk-table .risk { color: var(--color-error); font-weight: 600; background: rgba(229, 62, 62, 0.05); }

/* =========================================================================
   10. セクション 03: 解決策
   ========================================================================= */
.solution-section { background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-sub) 100%); }
.solution-header { text-align: center; margin-bottom: 48px; }
.solution-catch { font-size: clamp(20px, 2vw + 1rem, 28px); line-height: 1.6; color: var(--text-color); }
.solution-catch strong {
    color: var(--color-main-dark);
    font-size: clamp(24px, 3.5vw + 1rem, 30px);
    display: inline-block;
    margin-top: 8px;
    border-bottom: 4px solid var(--accent-orange);
}

.solution-text { max-width: 800px; margin: 0 auto 60px; font-size: 16px; line-height: 1.8; text-align: left; }
.flow-diagram { display: flex; align-items: center; justify-content: center; gap: 20px; max-width: 1000px; margin: 0 auto; }
.flow-step {
    flex: 1;
    background: var(--bg-base);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-light);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.highlight-step { border-color: var(--color-main); box-shadow: var(--shadow-main); transform: scale(1.05); z-index: var(--z-mid); }
.flow-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-orange);
    color: var(--color-white);
    padding: 4px 16px;
    border-radius: var(--radius-2xl);
    font-size: 12px;
    font-weight: bold;
    white-space: nowrap;
}

.flow-icon { font-size: 40px; color: var(--color-main); margin-bottom: 16px; }
.flow-title { font-size: 18px; color: var(--text-navy); margin-bottom: 8px; line-height: 1.4; }
.flow-detail { font-size: 14px; color: var(--text-color); }
.flow-arrow { font-size: 24px; color: var(--border-dark); }

@media screen and (max-width: 900px) {
	.flow-step{width: 100%;}
    .flow-diagram { flex-direction: column; }
    .flow-arrow { transform: rotate(90deg); margin: 10px 0; }
    .highlight-step { transform: scale(1); }
}

@media screen and (max-width: 768px) {
    .risk-table, .risk-table tbody, .risk-table tr, .risk-table td, .risk-table th { display: block; width: 100%; }
    .risk-table th { display: none; }
    .risk-table td { position: relative; }
    .risk-table .judgment { background: var(--text-navy); color: var(--color-white); padding-left: 40px; }
    .risk-table .judgment::before { color: var(--color-white); }
    .risk-table .risk { border-bottom: 2px solid var(--text-navy); }
}

/* =========================================================================
   11. セクション 04: 4つのUSP (グリッドレイアウト)
   ========================================================================= */
.section--bg-light { background-color: var(--bg-sub); }
.usp__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.usp__card {
    background: var(--color-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.usp__card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); border-color: rgba(43, 189, 203, 0.3); }
.usp__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.usp__number { font-size: 32px; font-weight: 800; color: var(--color-main); opacity: 0.8; font-family: 'Inter', sans-serif; line-height: 1; }
.usp__badge {
    background: rgba(255, 107, 53, 0.1);
    color: var(--accent-orange);
    border: 1px solid rgba(255, 107, 53, 0.2);
    padding: 6px 16px;
    border-radius: var(--radius-2xl);
    font-size: 12px;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.usp__headline { font-size: clamp(20px, 1vw + 1rem, 22px); font-weight: 700; line-height: 1.5; color: var(--text-navy); margin-bottom: 16px; }
.usp__text { font-size: 15px; line-height: 1.8; color: var(--text-color); }
.usp__text strong { color: var(--text-navy); }

@media screen and (max-width: 900px) { .usp__grid { grid-template-columns: 1fr; } }
@media screen and (max-width: 768px) { .usp__card { padding: 32px 24px; } }

/* =========================================================================
   12. セクション 05: 導入事例 (クローズド)
   ========================================================================= */
.cases-section { background-color: var(--bg-sub); }
.case-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; margin-bottom: 60px; }
.case-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.case-image { height: 240px; width: 100%; overflow: hidden; }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-normal); }
.case-card:hover .case-image img { transform: scale(1.05); }
.case-content { padding: 24px; }
.case-tag {
    display: inline-block;
    background: var(--color-main);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: var(--radius-xs);
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 12px;
}

.case-head { font-size: 18px; font-weight: 700; line-height: 1.5; color: var(--text-navy); margin-bottom: 20px; }
.case-closed {
    background: #F8FAFC;
    border: 1px solid var(--border-light);
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-muted-dark);
    font-weight: 600;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
}

.case-closed i { color: var(--text-muted); margin-top: 2px; }
.cases-cta {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-main);
}

.cases-cta-text { font-size: 18px; font-weight: 700; color: var(--text-navy); margin-bottom: 24px; }
@media screen and (max-width: 768px) { .cases-cta { padding: 32px 20px; } }

/* =========================================================================
   13. セクション 06: ステップ
   ========================================================================= */
.steps-section { background-color: var(--bg-base); }
.steps-wrapper { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 40px; position: relative; }
.steps-wrapper::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: var(--border-light);
    z-index: var(--z-low);
}

.step-item {
    flex: 1;
    background: var(--color-white);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    position: relative;
    z-index: var(--z-mid);
    box-shadow: var(--shadow-sm);
}

.step-item:nth-child(2) { border-color: var(--color-main); }
.step-head { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 24px; }
.step-num {
    background: var(--text-navy);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: var(--radius-2xl);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
}

.step-item:nth-child(2) .step-num { background: var(--color-main); }
.step-cost {
    font-size: 14px;
    color: var(--accent-orange);
    font-weight: bold;
    border-bottom: 2px solid var(--accent-orange);
    padding-bottom: 2px;
}

.step-title { font-size: 20px; color: var(--text-navy); margin-bottom: 16px; line-height: 1.4; }
.step-desc { font-size: 15px; color: var(--text-color); text-align: left; }
.steps-narrow-down {
    background: rgba(43, 189, 203, 0.08);
    border-left: 6px solid var(--color-main);
    padding: 24px 32px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    text-align: center;
    max-width: 800px;
    margin: 40px auto 0;
}

.narrow-catch { font-size: clamp(15px, 1vw + 1rem, 18px); line-height: 1.6; color: var(--text-navy); margin-bottom: 24px; }
.narrow-catch strong { font-size: clamp(18px, 1.5vw + 1rem, 22px); color: var(--color-main-dark); }

/* =========================================================================
   14. セクション 07: FAQ (よくあるご質問)
   ========================================================================= */
.faq-section { background-color: var(--bg-light-gray); border-top: 1px solid var(--border-light); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
    background: var(--color-white);
    border: 1px solid rgba(43, 189, 203, 0.3);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.faq-q { display: flex; align-items: center; padding: 24px 24px 12px; position: relative; }
.faq-icon { font-size: 24px; font-weight: 800; color: var(--color-main); margin-right: 16px; }
.faq-text { font-size: clamp(16px, 1vw + 1rem, 18px); font-weight: 600; color: var(--text-navy); flex: 1; padding-right: 24px; }
.faq-a { padding: 0 24px 24px; display: flex; align-items: flex-start; }
.faq-icon-a { font-size: 24px; font-weight: 800; color: var(--text-muted); margin-right: 16px; line-height: 1; }
.faq-a p { font-size: 16px; color: var(--text-color); line-height: 1.8; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* =========================================================================
   15. セクション 09: クロージングCTA
   ========================================================================= */
.cta-section { background: linear-gradient(135deg, #0a192f 0%, #1A365D 100%); color: var(--color-white); padding: 100px 0; }
.cta-container { display: flex; flex-direction: column; align-items: center; gap: 60px; }
.cta-content { text-align: center; max-width: 800px; width: 100%; }
.cta-catch { font-size: 18px; line-height: 1.8; color: var(--border-light); margin-bottom: 40px; font-weight: normal; }
.cta-catch strong { display: block; font-size: clamp(28px, 3vw + 1rem, 36px); color: var(--color-white); margin-bottom: 16px; font-weight: 700; }
.cta-buttons { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.link-sub-white { color: var(--border-dark); }
.link-sub-white:hover { color: var(--color-main); }
.cta-contact { display: flex; gap: 24px; width: 100%; max-width: 900px; }
.contact-box { flex: 1; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.3); border-radius: var(--radius-lg); padding: 32px; text-align: center; }
.contact-title { font-size: 18px; color: var(--color-white); margin-bottom: 16px; display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600;}
.contact-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.contact-tel { font-size: 32px; font-weight: 700; color: var(--color-white); margin-bottom: 4px; letter-spacing: 1px; }
.contact-time { font-size: 13px; color: var(--text-muted); }
.btn-secondary {
    display: inline-flex;
    background: var(--color-white);
    color: var(--text-navy);
    padding: 14px 24px;
    font-size: 16px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: bold;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-secondary:hover { background: var(--border-light); }

@media screen and (max-width: 900px) {
    .steps-wrapper { flex-direction: column; }
    .steps-wrapper::before { display: none; }
    .cta-contact { flex-direction: column; }
}

@media screen and (max-width: 768px) {
    .faq-q { padding: 16px; }
}