/* ===== CSS Variables ===== */
:root {
    --bg-dark: #0a0a0a;
    --bg-card: #000000;
    --accent: #c9a227;
    --accent-light: #e8c547;
    --accent-glow: rgba(201, 162, 39, 0.4);
    --text-white: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-bg: #151515;
    --frame-color: #e8e4df;
    --danger: #e63946;
    --success: #2a9d8f;
}

/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { 
    scroll-behavior: smooth;
    scroll-padding-top: 120px; /* ヘッダー高さ + 余白（外部リンクからのアンカー対応） */
}
html, body { overflow-x: hidden; }
body {
    font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--frame-color);
    color: var(--text-white);
    line-height: 1.6;
}

/* Google Translate バーを非表示 */
.goog-te-banner-frame, .skiptranslate { display: none !important; }
body { top: 0 !important; }

/* ===== Frame Overlay ===== */
.frame-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    z-index: 9999;
}
.frame-overlay::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border: 15px solid var(--frame-color);
}
.frame-overlay::after {
    content: '';
    position: absolute;
    top: 15px; left: 15px; right: 15px; bottom: 15px;
    border-radius: 20px;
    box-shadow: 0 0 0 9999px var(--frame-color);
}

/* ===== Main Container ===== */
.main-container {
    background-color: var(--bg-dark);
    margin: 15px;
    border-radius: 20px;
    position: relative;
}

/* ===== Honeycomb Overlay (濃度UP) ===== */
.honeycomb-overlay {
    position: fixed;
    top: 15px; left: 15px; right: 15px; bottom: 15px;
    pointer-events: none;
    z-index: 50;
    overflow: hidden;
    border-radius: 20px;
    opacity: 0;
}
.honeycomb-pattern {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 0%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.12'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    -webkit-mask-image: linear-gradient(to bottom, black 0%, rgba(0,0,0,0.6) 20%, transparent 45%, transparent 55%, rgba(0,0,0,0.6) 80%, black 100%);
    mask-image: linear-gradient(to bottom, black 0%, rgba(0,0,0,0.6) 20%, transparent 45%, transparent 55%, rgba(0,0,0,0.6) 80%, black 100%);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 15px; left: 15px; right: 15px;
    z-index: 1000;
    padding: 25px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s, backdrop-filter 0.3s, padding 0.3s;
    border-radius: 20px 20px 0 0;
}
.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 18px 40px;
    border-radius: 20px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform 0.3s ease;
}
.logo:hover {
    transform: scale(1.02);
}
.logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    /* 黒いロゴを白に反転 */
    filter: brightness(0) invert(1);
}
.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-white);
}
.logo-text .accent { color: var(--accent); }
.header-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}
.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}
.lang-link {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}
.lang-link:hover {
    color: var(--text-white);
}
.lang-link.active {
    color: var(--text-white);
}
.lang-divider {
    font-size: 12px;
    color: var(--text-muted);
}
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    transition: transform 0.3s ease;
}
.menu-toggle:hover {
    transform: scale(1.1);
}
.menu-toggle span {
    width: 4px;
    height: 4px;
    background: var(--text-white);
    border-radius: 50%;
    transition: background 0.3s ease;
}
.menu-toggle:hover span {
    background: var(--accent);
}

/* ===== Fullscreen Menu ===== */
.fullscreen-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--frame-color);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    visibility: hidden;
    pointer-events: none;
}
.fullscreen-menu.active {
    visibility: visible;
    pointer-events: auto;
}
.menu-wave-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 2001;
    pointer-events: none;
    overflow: hidden;
    visibility: hidden;
}
.menu-wave-overlay.active { visibility: visible; }
.menu-wave-svg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}
.menu-wave-svg path { fill: var(--bg-dark); }
.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 50px;
    opacity: 0;
    transform: translateY(-20px);
}
.menu-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.menu-logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    /* メニュー背景がライトなので黒のまま */
}
.menu-logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--bg-dark);
}
.menu-logo-text .accent { color: var(--accent); }
.menu-close {
    width: 50px; height: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.menu-close-icon {
    display: flex;
    align-items: center;
    gap: 8px;
}
.menu-close-icon span {
    width: 8px; height: 8px;
    border: 2px solid var(--bg-dark);
    border-radius: 50%;
}
.menu-close-icon::before {
    content: '';
    width: 20px; height: 2px;
    background: var(--bg-dark);
}
.menu-nav {
    flex: 1;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 80px;
    padding: 40px 60px;
}
.menu-nav-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.menu-nav-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 10px;
    opacity: 0;
    transform: translateY(20px);
}
.menu-nav a {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    color: var(--bg-dark);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
    line-height: 1.3;
    opacity: 0;
    transform: translateY(30px);
    position: relative;
}
.menu-nav a .link-text {
    display: inline-block;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.menu-nav a::before {
    content: attr(data-jp);
    position: absolute;
    left: 0;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    color: var(--accent);
}
.menu-nav a:hover .link-text {
    opacity: 0;
    transform: translateY(-10px);
}
.menu-nav a:hover::before {
    opacity: 1;
    transform: translateY(0);
}
.menu-nav a .dot { color: var(--accent); }
.menu-nav a:hover .dot { opacity: 0; }
.menu-social {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 30px 50px;
    opacity: 0;
}
.menu-social a {
    font-size: 12px;
    font-weight: 600;
    color: var(--bg-dark);
    text-decoration: none;
    letter-spacing: 0.1em;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}
.menu-social a:hover { opacity: 1; }
.menu-bottom-dark {
    height: 200px;
    margin: 0 15px 15px;
    background: var(--bg-dark);
    border-radius: 20px;
    opacity: 0;
    transform: translateY(50px);
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: white;
    padding: 18px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.05em;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 40px var(--accent-glow);
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--text-white);
    padding: 18px 36px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}
.btn-secondary:hover {
    border-color: var(--text-white);
    background: rgba(255, 255, 255, 0.05);
}

/* ===== Section Number Labels ===== */
.section-number {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 20px;
}
.section-number::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--accent);
}
.section-number-lg {
    font-size: 14px;
    letter-spacing: 0.15em;
}

/* ===== Section Background Text (全セクション共通) ===== */
/* ビューポート中央固定、セクション内のみ表示 */
.section-bg-text {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(80px, 15vw, 200px);
    font-weight: 900;
    letter-spacing: -0.02em;
    white-space: nowrap;
    z-index: 0;
    user-select: none;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    /* 背景テキストが他要素の下になるように */
    isolation: isolate;
}
/* フェードイン：下から上へ */
.section-bg-text.entering {
    animation: bgTextEnter 0.5s ease-out forwards;
    animation-delay: 0.3s; /* 前のテキストが消えてから */
}
/* フェードアウト：上へ消える */
.section-bg-text.leaving {
    animation: bgTextLeave 0.3s ease-in forwards;
}
.section-bg-text.active {
    opacity: 1;
    visibility: visible;
}
@keyframes bgTextEnter {
    0% {
        opacity: 0;
        visibility: visible;
        transform: translate(-50%, -40%);
    }
    100% {
        opacity: 1;
        visibility: visible;
        transform: translate(-50%, -50%);
    }
}
@keyframes bgTextLeave {
    0% {
        opacity: 1;
        visibility: visible;
        transform: translate(-50%, -50%);
    }
    100% {
        opacity: 0;
        visibility: hidden;
        transform: translate(-50%, -60%);
    }
}
.section-bg-text .bg-layer {
    position: absolute;
    top: 0; left: 0;
    color: var(--text-bg);
}
.section-bg-text .progress-layer {
    position: relative;
    color: var(--accent);
    clip-path: inset(0 100% 0 0);
}

/* ===== HERO Section ===== */
#hero {
    min-height: 100vh;
    position: relative;
    padding: 0 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-3d-container {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 600px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.6;
}
.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
}
.hero-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 30px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.hero-label::before {
    content: '';
    width: 30px; height: 1px;
    background: var(--accent);
}
.hero-label::after {
    content: '';
    width: 30px; height: 1px;
    background: var(--accent);
}
.hero-title { font-weight: 800; line-height: 1.1; }
.hero-title-main {
    font-size: clamp(2.5rem, 6vw, 5rem);
    color: var(--text-white);
    letter-spacing: -0.02em;
    display: block;
    margin-bottom: 10px;
}
.hero-title-accent {
    font-size: clamp(3rem, 10vw, 8rem);
    color: var(--accent);
    letter-spacing: -0.03em;
    display: block;
}
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--text-muted);
    margin-top: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}
.hero-cta {
    margin-top: 50px;
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-scroll {
    position: absolute;
    bottom: 50px; left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--text-muted);
}
.hero-stats {
    position: absolute;
    bottom: 50px; right: 60px;
    display: flex;
    gap: 60px;
}
.hero-stat { text-align: right; }
.hero-stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}
.hero-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-top: 5px;
}

/* ===== PROBLEM Section (Buzzworthy Attitude Style) ===== */
#problem {
    position: relative;
    overflow: hidden;
}
.problem-container {
    height: 100vh;
    width: 100%;
    overflow: hidden;
    position: relative;
}
.problem-bg-text {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(80px, 15vw, 200px);
    font-weight: 900;
    letter-spacing: -0.02em;
    white-space: nowrap;
    z-index: 1;
    user-select: none;
    pointer-events: none;
    /* 背景テキストがカードの下になるように */
    isolation: isolate;
}
.problem-bg-text .bg-layer {
    position: absolute;
    top: 0; left: 0;
    color: var(--text-bg);
}
.problem-bg-text .progress-layer {
    position: relative;
    color: var(--accent);
    clip-path: inset(0 100% 0 0);
}
.problem-section-label {
    position: absolute;
    top: 80px;
    left: 60px;
    z-index: 20;
}
/* 横スクロール用コンテナ */
.problem-cards-track {
    position: absolute;
    top: 0; left: 0;
    width: max-content;
    height: 100%;
    z-index: 10;
    will-change: transform;
}
/* カード共通スタイル - さらに大きく */
.problem-card {
    position: absolute;
    width: 420px;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 40px 35px;
    will-change: transform;
}
.problem-card-icon {
    width: 60px; height: 60px;
    border: 1px solid var(--accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
}
.problem-card-icon svg {
    width: 30px; height: 30px;
    stroke: var(--accent);
}
.problem-card-label {
    font-size: 13px;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}
.problem-card-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.4;
    margin-bottom: 16px;
}
.problem-card-description {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.7;
}
.problem-card-stat {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.problem-card-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
}
.problem-card-stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
}
/* カード位置（枠外100vwからスタート） */
.problem-card:nth-child(1) { top: 8%; left: 100vw; }
.problem-card:nth-child(2) { top: 50%; left: 145vw; transform: translateY(-50%); }
.problem-card:nth-child(3) { top: 5%; left: 190vw; }
.problem-card:nth-child(4) { top: 55%; left: 235vw; }
.problem-card:nth-child(5) { top: 10%; left: 280vw; }
.problem-card:nth-child(6) { top: 52%; left: 325vw; }
.problem-card:nth-child(7) { top: 6%; left: 370vw; }
.problem-card:nth-child(8) { top: 48%; left: 415vw; transform: translateY(-50%); }

/* ===== RISK Section ===== */
#risk {
    padding: 150px 60px;
    position: relative;
    overflow: hidden;
}
.risk-header {
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}
.risk-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--danger);
    margin-bottom: 30px;
    /* WARNINGは中央寄せ */
    text-align: center;
}
.risk-label svg {
    width: 28px;
    height: 28px;
    stroke: var(--danger);
}
.risk-title {
    font-size: clamp(40px, 8vw, 80px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    /* タイトルは中央寄せ */
    text-align: center;
}
/* Risk背景テキスト - ビューポート中央固定 */
.risk-bg-text {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(80px, 15vw, 200px);
    font-weight: 900;
    letter-spacing: -0.02em;
    white-space: nowrap;
    z-index: 0;
    user-select: none;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    /* 背景テキストが他要素の下になるように */
    isolation: isolate;
}
.risk-bg-text.entering {
    animation: bgTextEnter 0.5s ease-out forwards;
    animation-delay: 0.3s;
}
.risk-bg-text.leaving {
    animation: bgTextLeave 0.3s ease-in forwards;
}
.risk-bg-text.active {
    opacity: 1;
    visibility: visible;
}
.risk-bg-text .bg-layer {
    position: absolute;
    top: 0; left: 0;
    color: var(--text-bg);
}
.risk-bg-text .progress-layer {
    position: relative;
    color: var(--danger);
    clip-path: inset(0 100% 0 0);
}
.risk-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 100px;
    position: relative;
    z-index: 1;
}
.risk-stat-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.risk-stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--danger);
}
.risk-stat-number {
    font-size: clamp(60px, 10vw, 100px);
    font-weight: 900;
    color: var(--danger);
    line-height: 1;
    margin-bottom: 20px;
}
.risk-stat-unit {
    font-size: 24px;
    font-weight: 600;
}
.risk-stat-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}
.risk-stat-description {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}
.risk-comparison {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 80px;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}
.risk-comparison-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
}
.risk-comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 50px;
    align-items: center;
}
.risk-comparison-col { text-align: center; }
.risk-comparison-label {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 25px;
}
.risk-comparison-item {
    padding: 24px 30px;
    margin-bottom: 18px;
    border-radius: 14px;
    font-size: 18px;
    font-weight: 500;
}
.risk-comparison-col:first-child .risk-comparison-item {
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.3);
}
.risk-comparison-col:last-child .risk-comparison-item {
    background: rgba(42, 157, 143, 0.1);
    border: 1px solid rgba(42, 157, 143, 0.3);
}
.risk-comparison-vs {
    width: 70px; height: 70px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
}
.risk-turnaround {
    text-align: center;
    padding: 60px;
    background: transparent;
    border-radius: 20px;
    border: 1px solid rgba(201, 162, 39, 0.3);
    position: relative;
    z-index: 1;
}
.risk-turnaround-text {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    line-height: 1.6;
}
.risk-turnaround-accent { color: var(--accent); }

/* ===== SOLUTION Section ===== */
#solution {
    padding: 150px 60px;
    position: relative;
    overflow: hidden;
}
.solution-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}
.solution-left { max-width: 500px; }
.solution-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 20px;
}
.solution-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
}
.solution-title {
    font-size: clamp(48px, 8vw, 100px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-align: right;
}
.solution-concept {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 60px;
    margin-bottom: 80px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.solution-concept-text {
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.4;
}
.solution-concept-accent { color: var(--accent); }
.solution-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}
.solution-feature {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
}
.solution-feature::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--accent);
}
.solution-feature-icon {
    width: 60px; height: 60px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}
.solution-feature-icon svg {
    width: 28px; height: 28px;
    color: var(--accent);
}
.solution-feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}
.solution-feature-description {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-muted);
}
.solution-environments {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 60px;
    position: relative;
    z-index: 1;
}
.solution-environments-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
}
.solution-environments-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.env-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}
.env-card:hover {
    border-color: var(--accent);
    background: rgba(201, 162, 39, 0.05);
}
.env-card-icon {
    width: 70px; height: 70px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}
.env-card-icon svg {
    width: 32px; height: 32px;
    color: var(--accent);
}
.env-card-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
}
.env-card-description {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}
.env-card-target {
    font-size: 12px;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* ===== RESULTS Section ===== */
#results {
    padding: 150px 60px;
    position: relative;
    overflow: hidden;
}
.results-header {
    text-align: left;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}
.results-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 30px;
}
.results-title {
    font-size: clamp(40px, 7vw, 80px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 30px;
}
.results-numbers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 100px;
}
.results-number-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 50px 30px;
    text-align: center;
}
.results-number-value {
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 15px;
}
.results-number-unit {
    font-size: 24px !important;
    font-weight: 600 !important;
}
.results-number-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 10px;
}

/* Cases - Horizontal Scroll */
.results-cases-section {
    position: relative;
    overflow: hidden;
}
.results-cases-container {
    height: 100vh;
    width: 100%;
    overflow: hidden;
    position: relative;
}
.results-cases-track {
    position: absolute;
    top: 0; left: 0;
    width: max-content;
    height: 100%;
    z-index: 10;
    will-change: transform;
}
.case-card {
    position: absolute;
    width: 620px;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 50px 45px;
    will-change: transform;
}
/* カード位置（上部切れ修正、間隔を狭めて3枚見えるように） */
.case-card:nth-child(1) { top: 12%; left: 100vw; }
.case-card:nth-child(2) { top: 45%; left: 150vw; }
.case-card:nth-child(3) { top: 10%; left: 200vw; }
.case-card:nth-child(4) { top: 42%; left: 250vw; }
.case-card-industry {
    display: inline-block;
    background: rgba(201, 162, 39, 0.1);
    color: var(--accent);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 28px;
}
.case-card-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 28px;
    line-height: 1.4;
}
.case-card-before-after {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: center;
    margin-bottom: 28px;
}
.case-card-before, .case-card-after {
    padding: 22px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.7;
}
.case-card-before {
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.2);
}
.case-card-after {
    background: rgba(42, 157, 143, 0.1);
    border: 1px solid rgba(42, 157, 143, 0.2);
}
.case-card-arrow {
    color: var(--accent);
    font-size: 28px;
}
.case-card-effect {
    background: var(--accent);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}
.case-card-effect-value {
    font-size: 32px;
    font-weight: 800;
}
.case-card-effect-label {
    font-size: 14px;
    margin-top: 6px;
    opacity: 0.9;
}

/* Testimonials - Drag Slider */
.testimonials-section {
    padding: 100px 60px;
}
.testimonials-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}
.testimonials-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
}
.testimonials-title {
    font-size: clamp(40px, 7vw, 80px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-align: right;
}
.testimonials-slider-wrapper {
    position: relative;
    overflow: hidden;
    cursor: grab;
}
.testimonials-slider-wrapper:active { cursor: grabbing; }
.drag-control {
    position: fixed;
    width: 100px; height: 100px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    transform: translate(-50%, -50%);
}
.drag-control.visible { opacity: 1; }
.drag-arrow { font-size: 12px; color: white; }
.drag-dot { font-size: 8px; color: white; }
.testimonials-track {
    display: flex;
    gap: 30px;
    transition: transform 0.1s ease-out;
    will-change: transform;
}
.testimonial-card {
    flex-shrink: 0;
    width: 500px;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 40px;
}
.testimonial-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}
.testimonial-card-avatar {
    width: 50px; height: 50px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}
.testimonial-card-info { flex: 1; }
.testimonial-card-industry {
    font-size: 12px;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.05em;
}
.testimonial-card-role {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 3px;
}
.testimonial-card-text {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-muted);
}
.testimonials-progress {
    width: 200px; height: 3px;
    background: rgba(255, 255, 255, 0.1);
    margin: 40px auto 0;
    border-radius: 2px;
    overflow: hidden;
}
.testimonials-progress-indicator {
    width: 30%; height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: transform 0.1s ease-out;
}

/* ===== WHY Section ===== */
#why {
    padding: 150px 60px;
    position: relative;
    overflow: hidden;
}
.why-header {
    text-align: left;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}
.why-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 30px;
}
.why-title {
    font-size: clamp(40px, 7vw, 80px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
}
.why-reasons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 120px;
}
.why-reason {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 50px 40px;
    position: relative;
}
.why-reason-number {
    position: absolute;
    top: -30px; left: 40px;
    width: 60px; height: 60px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
}
.why-reason-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    margin-top: 20px;
}
.why-reason-description {
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-muted);
}
.why-reason-list {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.why-reason-list-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-muted);
}
.why-reason-list-item::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
}

/* About Section */
.about-section {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 80px 60px;
    position: relative;
    z-index: 1;
}
.about-header {
    text-align: center;
    margin-bottom: 60px;
}
.about-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 20px;
}
.about-title {
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.4;
}
.about-content {
    max-width: 800px;
    margin: 0 auto;
}
.about-text {
    font-size: 16px;
    line-height: 2;
    color: var(--text-muted);
    margin-bottom: 30px;
    display: inline;
}
.about-text-wrapper {
    margin-bottom: 30px;
}
.about-char {
    display: inline;
    background: linear-gradient(
        to bottom,
        transparent 55%,
        rgba(201, 162, 39, 0.25) 55%,
        rgba(201, 162, 39, 0.25) 90%,
        transparent 90%
    );
    background-size: 100% 100%;
    background-position: 0 0;
    opacity: 0.6;
    transition: opacity 0.1s ease;
}
.about-char.highlighted {
    opacity: 1;
    color: var(--text-white);
}
.about-mission {
    background: rgba(201, 162, 39, 0.1);
    border-left: 4px solid var(--accent);
    padding: 30px 40px;
    border-radius: 0 12px 12px 0;
    margin-top: 40px;
}
.about-mission-text {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.6;
}

/* ===== PRICING Section ===== */
#pricing {
    padding: 150px 60px;
    position: relative;
    overflow: hidden;
}
.pricing-header {
    text-align: left;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}
.pricing-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 30px;
}
.pricing-title {
    font-size: clamp(40px, 7vw, 80px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
}
.pricing-patterns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 80px;
    position: relative;
}
.pricing-pattern {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}
.pricing-pattern.expanded {
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 10;
    padding: 60px 50px;
}
.pricing-pattern[data-pattern="left"].expanded {
    left: 0;
    right: 0;
    transform-origin: top left;
}
.pricing-pattern[data-pattern="right"].expanded {
    left: 0;
    right: 0;
    transform-origin: top right;
}
.pricing-pattern::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--accent);
}
.pricing-pattern-content {
    display: flex;
    flex-direction: column;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.pricing-pattern.expanded .pricing-pattern-content {
    flex-direction: row;
    gap: 60px;
    align-items: flex-start;
}
.pricing-pattern-left {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.pricing-pattern.expanded .pricing-pattern-left {
    flex: 1;
    min-width: 0;
}
.pricing-pattern-right {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.pricing-pattern.expanded .pricing-pattern-right {
    flex: 1;
    min-width: 0;
}
.pricing-pattern-badge {
    display: inline-block;
    background: rgba(201, 162, 39, 0.1);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 25px;
    transition: all 0.4s ease;
}
.pricing-pattern.expanded .pricing-pattern-badge {
    font-size: 16px;
    padding: 12px 24px;
}
.pricing-pattern-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    transition: all 0.4s ease;
}
.pricing-pattern.expanded .pricing-pattern-title {
    font-size: clamp(36px, 4vw, 48px);
    margin-bottom: 30px;
}
.pricing-pattern-description {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 30px;
    transition: all 0.4s ease;
}
.pricing-pattern.expanded .pricing-pattern-description {
    font-size: clamp(16px, 1.5vw, 20px);
    line-height: 2;
    margin-bottom: 0;
}
.pricing-pattern-features { 
    margin-bottom: 30px;
    transition: all 0.4s ease;
}
.pricing-pattern.expanded .pricing-pattern-features {
    margin-bottom: 50px;
}
.pricing-pattern-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 14px;
    transition: all 0.4s ease;
}
.pricing-pattern.expanded .pricing-pattern-feature {
    font-size: clamp(16px, 1.3vw, 20px);
    margin-bottom: 20px;
    gap: 16px;
}
.pricing-pattern-feature::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
}
.pricing-pattern-target {
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}
.pricing-pattern.expanded .pricing-pattern-target {
    padding-top: 40px;
}
.pricing-pattern-target-title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 15px;
    transition: all 0.4s ease;
}
.pricing-pattern.expanded .pricing-pattern-target-title {
    font-size: 16px;
    margin-bottom: 25px;
}
.pricing-pattern-target-item {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
    transition: all 0.4s ease;
}
.pricing-pattern.expanded .pricing-pattern-target-item {
    font-size: clamp(14px, 1.2vw, 18px);
    margin-bottom: 15px;
    padding-left: 20px;
}
.pricing-pattern-target-item::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
}
.pricing-subsidy {
    background: transparent;
    border: 1px solid rgba(42, 157, 143, 0.3);
    border-radius: 20px;
    padding: 60px;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}
.pricing-subsidy-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--success);
}
.pricing-subsidy-value {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 900;
    color: var(--success);
    line-height: 1;
    margin-bottom: 20px;
}
.pricing-subsidy-description {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}
.pricing-note {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.pricing-note-text {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 30px;
    line-height: 1.8;
}

/* ===== CTA Section ===== */
#cta {
    padding: 150px 60px;
    position: relative;
    overflow: hidden;
}
.cta-hero {
    text-align: center;
    margin-bottom: 100px;
    position: relative;
    z-index: 1;
}
.cta-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 30px;
}
.cta-title {
    font-size: clamp(48px, 10vw, 120px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 30px;
}
/* CTA回転テキスト */
.cta-rotating-wrapper {
    overflow: hidden;
    display: inline-block;
}
.cta-rotating-text {
    display: inline-block;
    color: var(--accent);
}
.cta-rotating-text .letter {
    display: inline-block;
    opacity: 0;
}
.cta-rotating-text .letter.bounce {
    animation: letter-bounce-in 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}
@keyframes letter-bounce-in {
    0% { transform: translateY(100%); opacity: 0; }
    50% { transform: translateY(-15%); }
    70% { transform: translateY(8%); }
    85% { transform: translateY(-4%); }
    100% { transform: translateY(0); opacity: 1; }
}
.cta-refresh-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}
.refresh-button {
    position: relative;
    width: 80px; height: 80px;
    cursor: pointer;
}
.refresh-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    background: var(--accent);
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0.5;
    animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.3; }
}
.refresh-icon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 60px; height: 60px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}
.refresh-icon svg {
    width: 24px; height: 24px;
    color: white;
}
.refresh-button:hover .refresh-icon {
    transform: translate(-50%, -50%) scale(1.1);
}
.refresh-button.spin .refresh-icon {
    animation: spin-once 0.5s ease-out;
}
@keyframes spin-once {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}
.cta-description {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 50px;
    line-height: 1.8;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.cta-buttons .btn-primary {
    font-size: 16px;
    padding: 22px 48px;
}
.cta-buttons .btn-secondary {
    font-size: 16px;
    padding: 22px 48px;
}
/* ===== 導入ステップ - サイドアコーディオン ===== */
.steps-section {
    margin-bottom: 100px;
    position: relative;
    z-index: 1;
}
.steps-header {
    text-align: center;
    margin-bottom: 60px;
}
.steps-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 20px;
}
.steps-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 20px;
}
.steps-title .gold-dot {
    color: var(--accent);
}
.steps-description {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.8;
}
.steps-accordion {
    display: flex;
    gap: 4px;
    border-radius: 20px;
    overflow: hidden;
    min-height: 500px;
}
.step-item {
    flex: 0 0 80px;
    background: #f5f3f0;
    overflow: hidden;
    cursor: pointer;
    transition: flex 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}
.step-item.active {
    flex: 1 1 500px;
}
.step-number {
    position: absolute;
    top: 30px;
    left: 25px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #0a0a0a;
    letter-spacing: 0.05em;
    transition: all 0.4s ease;
    z-index: 2;
}
.step-number::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}
.step-title {
    position: absolute;
    bottom: 40px;
    left: 25px;
    font-size: 18px;
    font-weight: 800;
    color: #0a0a0a;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transform: rotate(-90deg);
    transform-origin: left bottom;
    white-space: nowrap;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}
.step-item.active .step-title {
    transform: rotate(0deg);
    bottom: auto;
    top: 50%;
    left: 40px;
    transform: translateY(-50%);
    font-size: 32px;
}
.step-content {
    position: absolute;
    top: 50%;
    left: 150px;
    right: 40px;
    transform: translateY(-50%);
    opacity: 0;
    transition: all 0.4s ease 0.2s;
    display: none;
}
.step-item.active .step-content {
    display: block;
    opacity: 1;
}
.step-description {
    font-size: 15px;
    color: rgba(10, 10, 10, 0.7);
    line-height: 1.8;
}
/* 閉じている時のヘッダーは不要 */
.step-header {
    display: none;
}

/* ===== FAQ - Buzzworthy横スライドアコーディオン ===== */
.faq-section {
    max-width: 1200px;
    margin: 0 auto;
}
.faq-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
}
.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}
.faq-item:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.faq-question {
    display: grid;
    grid-template-columns: 80px 1fr 60px;
    align-items: center;
    padding: 30px 0;
    cursor: pointer;
    transition: background 0.3s ease;
}
.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}
.faq-question-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
}
.faq-question-text {
    font-size: 18px;
    font-weight: 600;
    padding-right: 40px;
    transition: transform 0.4s ease;
}
.faq-question-icon {
    width: 40px; height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.faq-question-icon svg {
    width: 16px; height: 16px;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}
.faq-item.active .faq-question-icon {
    background: var(--accent);
    border-color: var(--accent);
}
.faq-item.active .faq-question-icon svg {
    color: white;
    transform: rotate(45deg);
}
.faq-answer {
    display: grid;
    grid-template-columns: 80px 1fr;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-answer-spacer {
    /* 左の番号スペース */
}
.faq-answer-content {
    padding: 0 60px 30px 0;
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-muted);
    transform: translateX(-30px);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
}
.faq-item.active .faq-answer {
    max-height: 500px;
}
.faq-item.active .faq-answer-content {
    transform: translateX(0);
    opacity: 1;
}

/* ===== Footer ===== */
.footer {
    padding: 0 60px 40px;
    position: relative;
}

/* Footer CTA Section */
.footer-cta {
    text-align: center;
    padding: 150px 0 120px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

/* LET'S START タイトル - マウス追従パララックス対応 */
.footer-cta-title {
    font-size: clamp(72px, 15vw, 180px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
    perspective: 1000px;
}
.footer-cta-title .letter {
    display: inline-block;
    transition: transform 0.1s ease-out;
    will-change: transform;
}
.footer-cta-title .accent { color: var(--accent); }

/* GAME風丸ボタン */
.footer-cta-buttons {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.game-button {
    position: relative;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
}

/* ネオングロー背景 */
.game-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: var(--accent);
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.5;
    animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% { 
        opacity: 0.4; 
        transform: translate(-50%, -50%) scale(1);
    }
    50% { 
        opacity: 0.7; 
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* メインボタン */
.game-button-core {
    position: relative;
    width: 120px;
    height: 120px;
    background: linear-gradient(145deg, var(--accent), #a88620);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 0 20px rgba(201, 162, 39, 0.5),
        inset 0 2px 10px rgba(255, 255, 255, 0.3),
        inset 0 -2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 2;
}

.game-button-core span {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.game-button-core svg {
    width: 28px;
    height: 28px;
    color: white;
    margin-bottom: 5px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

/* 回転リング */
.game-button-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    border: 2px solid transparent;
    border-top-color: var(--accent);
    border-right-color: rgba(201, 162, 39, 0.5);
    border-radius: 50%;
    opacity: 0;
    animation: ringRotate 3s linear infinite;
    transition: opacity 0.3s ease;
}

.game-button-ring-2 {
    width: 165px;
    height: 165px;
    animation-direction: reverse;
    animation-duration: 4s;
    border-top-color: rgba(201, 162, 39, 0.3);
    border-right-color: var(--accent);
}

@keyframes ringRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* パーティクルコンテナ */
.game-button-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
    box-shadow: 0 0 6px var(--accent);
}

/* 波紋エフェクト */
.game-button-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
}

/* ホバー状態 */
.game-button:hover .game-button-core {
    transform: scale(1.08);
    box-shadow: 
        0 0 40px rgba(201, 162, 39, 0.8),
        inset 0 2px 10px rgba(255, 255, 255, 0.4),
        inset 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.game-button:hover .game-button-ring {
    opacity: 1;
}

.game-button:hover::before {
    animation: neonPulseHover 1s ease-in-out infinite;
}

@keyframes neonPulseHover {
    0%, 100% { 
        opacity: 0.6; 
        transform: translate(-50%, -50%) scale(1.1);
    }
    50% { 
        opacity: 0.9; 
        transform: translate(-50%, -50%) scale(1.3);
    }
}

/* クリック時の波紋 */
.game-button:active .game-button-ripple {
    animation: rippleEffect 0.6s ease-out;
}

@keyframes rippleEffect {
    0% {
        width: 120px;
        height: 120px;
        opacity: 1;
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
    }
}

/* セカンダリボタン（お問い合わせ） */
.game-button-secondary .game-button-core {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 0 10px rgba(255, 255, 255, 0.1),
        inset 0 0 20px rgba(255, 255, 255, 0.05);
}

.game-button-secondary::before {
    background: rgba(255, 255, 255, 0.2);
    filter: blur(20px);
    opacity: 0.3;
}

.game-button-secondary:hover .game-button-core {
    border-color: var(--accent);
    box-shadow: 
        0 0 30px rgba(201, 162, 39, 0.4),
        inset 0 0 20px rgba(201, 162, 39, 0.1);
}

.game-button-secondary .game-button-ring {
    border-top-color: rgba(255, 255, 255, 0.5);
    border-right-color: rgba(255, 255, 255, 0.2);
}

.game-button-secondary .game-button-ring-2 {
    border-top-color: rgba(255, 255, 255, 0.2);
    border-right-color: rgba(255, 255, 255, 0.5);
}

/* Footer Content Grid */
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}
.footer-brand { max-width: 300px; }
.footer-logo {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    display: inline-block;
}
.footer-logo .accent { color: var(--accent); }
.footer-description {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 30px;
}
.footer-newsletter {
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 10px;
    transition: border-color 0.3s ease;
}
.footer-newsletter:focus-within {
    border-color: var(--accent);
}
.footer-newsletter input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-white);
    font-size: 14px;
    flex: 1;
}
.footer-newsletter input::placeholder {
    color: var(--text-muted);
}
.footer-newsletter button {
    background: transparent;
    border: none;
    color: var(--text-white);
    cursor: pointer;
    font-size: 18px;
    transition: color 0.3s ease;
}
.footer-newsletter button:hover {
    color: var(--accent);
}
.footer-col h4 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    color: var(--text-white);
}
.footer-col h4 .accent {
    color: var(--accent);
    margin-right: 8px;
}
.footer-col a {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
    position: relative;
}
.footer-col a .footer-link-text {
    display: inline-block;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.footer-col a::after {
    content: attr(data-jp);
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transform: translateX(-5px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    color: var(--accent);
}
.footer-col a:hover .footer-link-text {
    opacity: 0;
    transform: translateX(10px);
}
.footer-col a:hover::after {
    opacity: 1;
    transform: translateX(0);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-copyright {
    font-size: 12px;
    color: var(--text-muted);
}
.footer-social {
    display: flex;
    gap: 30px;
}
.footer-social a {
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-social a:hover { color: var(--text-white); }

/* Fixed CTA Button */
.fixed-cta {
    position: fixed;
    bottom: 40px; right: 40px;
    z-index: 1000;
}
.fixed-cta-button {
    width: 70px; height: 70px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}
.fixed-cta-button:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 40px var(--accent-glow);
}
.fixed-cta-button svg {
    width: 24px; height: 24px;
    color: white;
}

/* ===== GSAP Animation Helper Styles ===== */
/* 補助金セクションの輝きエフェクト */
.pricing-subsidy-value {
    transition: text-shadow 0.3s ease;
}

/* 文字分割アニメーション用 */
.risk-turnaround-accent span,
.solution-concept-accent span,
.testimonials-title span,
.why-title span,
.pricing-title span,
.pricing-subsidy-value span {
    display: inline-block;
    will-change: transform, opacity;
}

/* 3D変形用のパースペクティブ */
.risk-turnaround-text,
.solution-concept-text,
.why-title {
    perspective: 1000px;
}

/* カードアニメーション用 */
.solution-feature,
.env-card,
.results-number-card,
.why-reason,
.pricing-pattern,
.step-item {
    will-change: transform, opacity, box-shadow;
    cursor: pointer;
}

.solution-feature-icon,
.env-card-icon {
    will-change: transform;
    transition: box-shadow 0.3s ease;
}

.solution-feature-title,
.env-card-title,
.why-reason-number {
    will-change: color, transform;
}

.results-number-value {
    will-change: transform;
}

/* env-card アイコンの3D回転用 */
.env-card-icon {
    transform-style: preserve-3d;
}

/* カードホバー時のボーダー遷移 */
.pricing-pattern {
    transition: border-color 0.3s ease;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .results-numbers { grid-template-columns: repeat(2, 1fr); }
    .why-reasons, .solution-features { grid-template-columns: 1fr; }
    .pricing-patterns { grid-template-columns: 1fr; }
    .steps-section { grid-template-columns: 1fr; gap: 40px; }
    .steps-accordion { flex-wrap: wrap; }
    .step-item { flex: 0 0 calc(25% - 3px); min-height: 250px; }
    .step-item.active { flex: 1 1 100%; min-height: 180px; }
    /* ヘッダーナビ調整 */
    .header-nav { gap: 25px; }
}

@media (max-width: 768px) {
    /* ===== ヘッダー ===== */
    .header { 
        padding: 15px 20px; 
        border-radius: 0 0 15px 15px;
    }
    .header-nav { gap: 15px; }
    /* 言語切り替え - モバイルでも表示 */
    .lang-switch {
        gap: 6px;
    }
    .lang-link {
        font-size: 11px;
    }
    /* ロゴ - モバイル */
    .logo {
        gap: 8px;
    }
    .logo-img {
        width: 28px;
        height: 28px;
    }
    .logo-text {
        font-size: 16px;
    }
    /* ★修正: スマホでも.MarketingAIを表示 */
    .logo-text .accent {
        display: inline;
    }
    
    /* ===== フルスクリーンメニュー - モバイル ===== */
    .fullscreen-menu {
        overflow-y: auto;
    }
    .menu-header {
        padding: 20px 25px;
    }
    .menu-logo-img {
        width: 28px;
        height: 28px;
    }
    .menu-logo-text {
        font-size: 16px;
    }
    .menu-logo-text .accent {
        display: inline;
    }
    .menu-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 30px 40px;
        padding: 20px 25px;
        align-items: flex-start;
        justify-content: center;
    }
    .menu-nav-column {
        align-items: flex-start;
        text-align: left;
        min-width: 120px;
        gap: 8px;
    }
    .menu-nav a {
        font-size: 20px;
        line-height: 1.4;
    }
    .menu-nav a::before {
        font-size: 16px;
    }
    .menu-nav-label {
        font-size: 9px;
        margin-bottom: 8px;
    }
    .menu-social {
        padding: 20px 25px;
        gap: 25px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .menu-social a {
        font-size: 11px;
    }
    .menu-bottom-dark {
        height: 150px;
        margin: 0 10px 10px;
        border-radius: 15px;
    }
    
    /* ===== Hero ===== */
    #hero { 
        padding: 0 20px; 
        min-height: 100vh;
    }
    .hero-stats { display: none; }
    .hero-title-main { font-size: 1.8rem; }
    .hero-title-accent { font-size: 2.5rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .hero-cta { flex-direction: column; gap: 15px; }
    .btn-primary, .btn-secondary { 
        width: 100%; 
        justify-content: center;
        padding: 16px 24px;
    }
    .hero-scroll { display: none; }
    
    /* ===== PROBLEM セクション - モバイル対応 ===== */
    #problem {
        /* モバイルでは縦スクロールに変更 */
    }
    .problem-container {
        height: auto;
        min-height: auto;
        padding: 50px 0 30px 16px;
    }
    
    /* ===== 横スクロールヒント（共通） ===== */
    .problem-cards-track,
    .results-cases-track {
        mask-image: linear-gradient(to right, black 85%, transparent 100%);
        -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
    }
    .problem-cards-track::after,
    .results-cases-track::after {
        content: '';
        display: block;
        min-width: 1px;
        flex-shrink: 0;
    }
    .problem-container.mobile-mode {
        height: auto !important;
        overflow: visible !important;
    }
    .problem-bg-text {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        font-size: 2.5rem;
        margin-bottom: 40px;
        text-align: center;
    }
    .problem-section-label {
        position: relative;
        top: auto;
        left: auto;
        margin-bottom: 30px;
    }
    .problem-cards-track {
        position: relative !important;
        width: auto !important;
        height: auto !important;
        display: flex !important;
        flex-direction: row !important;
        gap: 12px !important;
        transform: none !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-right: 16px;
        padding-bottom: 16px;
        scrollbar-width: none;
    }
    .problem-cards-track::-webkit-scrollbar { display: none; }
    .problem-card {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        width: 78vw !important;
        min-width: 78vw !important;
        flex-shrink: 0 !important;
        transform: none !important;
        padding: 20px 18px !important;
        border-radius: 14px !important;
        scroll-snap-align: start;
    }
    .problem-card-icon {
        width: 36px !important;
        height: 36px !important;
        border-radius: 10px !important;
        margin-bottom: 12px !important;
    }
    .problem-card-icon svg {
        width: 18px !important;
        height: 18px !important;
    }
    .problem-card-label { font-size: 10px !important; margin-bottom: 8px !important; }
    .problem-card-title { font-size: 1rem !important; margin-bottom: 8px !important; }
    .problem-card-description { font-size: 13px !important; line-height: 1.5 !important; }
    .problem-card-stat {
        margin-top: 12px !important;
        padding-top: 12px !important;
    }
    .problem-card-stat-number { font-size: 1.5rem !important; }
    .problem-card-stat-label { font-size: 12px !important; margin-top: 4px !important; }
    
    /* ===== RISK ===== */
    .risk-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .risk-stat-card { padding: 16px 10px !important; border-radius: 12px !important; }
    .risk-stat-number { font-size: 1.5rem !important; margin-bottom: 4px !important; }
    .risk-stat-unit { font-size: 11px !important; }
    .risk-stat-title { font-size: 11px !important; margin-bottom: 4px !important; }
    .risk-stat-description { font-size: 10px !important; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .risk-comparison { padding: 30px 20px !important; margin-bottom: 30px !important; }
    .risk-comparison-title { font-size: 20px !important; margin-bottom: 24px !important; }
    .risk-comparison-grid { grid-template-columns: 1fr; gap: 16px; }
    .risk-comparison-vs { display: none; }
    .risk-comparison-label { font-size: 12px !important; margin-bottom: 12px !important; }
    .risk-comparison-item { padding: 14px 16px !important; margin-bottom: 8px !important; font-size: 14px !important; border-radius: 10px !important; }
    .risk-title { font-size: 1.8rem; }
    .risk-turnaround { padding: 30px 20px !important; }
    .risk-turnaround-text { font-size: 1.1rem !important; }
    
    /* ===== SOLUTION ===== */
    .solution-header { flex-direction: column; gap: 20px; }
    .solution-title { text-align: left; font-size: 2rem; }
    .solution-description { font-size: 14px !important; }
    .solution-concept { padding: 30px 20px !important; margin-bottom: 30px !important; }
    .solution-concept-text { font-size: 1.1rem !important; }
    .solution-features { gap: 12px !important; margin-bottom: 30px !important; }
    .solution-feature { padding: 24px 20px !important; border-radius: 14px !important; }
    .solution-feature-icon { width: 42px !important; height: 42px !important; margin-bottom: 14px !important; }
    .solution-feature-icon svg { width: 20px !important; height: 20px !important; }
    .solution-feature-title { font-size: 16px !important; margin-bottom: 8px !important; }
    .solution-feature-description { font-size: 13px !important; }
    .solution-environments { padding: 30px 20px !important; }
    .solution-environments-title { font-size: 18px !important; margin-bottom: 24px !important; }
    .solution-environments-grid { grid-template-columns: 1fr; gap: 12px; }
    .env-card { padding: 24px 20px !important; border-radius: 14px !important; }
    .env-card-icon { width: 48px !important; height: 48px !important; margin-bottom: 14px !important; }
    .env-card-icon svg { width: 22px !important; height: 22px !important; }
    .env-card-title { font-size: 16px !important; margin-bottom: 8px !important; }
    .env-card-description { font-size: 13px !important; margin-bottom: 12px !important; }
    
    /* ===== RESULTS ===== */
    .results-numbers { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; margin-bottom: 40px !important; }
    .results-number-card { padding: 20px 14px !important; border-radius: 14px !important; }
    .results-number-value { font-size: 2rem !important; margin-bottom: 6px !important; }
    .results-number-unit { font-size: 14px !important; }
    .results-number-label { font-size: 11px !important; margin-top: 4px !important; }
    
    /* ===== RESULTS CASES - モバイル横スワイプ ===== */
    .results-cases-section {
        /* モバイルでは横スワイプに変更 */
    }
    .results-cases-container {
        height: auto !important;
        min-height: auto !important;
        padding: 20px 0 20px 16px !important;
    }
    .results-cases-container.mobile-mode {
        height: auto !important;
        overflow: visible !important;
    }
    .results-cases-track {
        position: relative !important;
        width: auto !important;
        height: auto !important;
        display: flex !important;
        flex-direction: row !important;
        gap: 12px !important;
        transform: none !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-right: 20px;
        scrollbar-width: none;
    }
    .results-cases-track::-webkit-scrollbar { display: none; }
    .case-card {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        width: 85vw !important;
        min-width: 85vw !important;
        flex-shrink: 0 !important;
        transform: none !important;
        padding: 24px 20px !important;
        border-radius: 14px !important;
        scroll-snap-align: start;
    }
    .case-card-industry { padding: 6px 14px !important; font-size: 12px !important; margin-bottom: 14px !important; }
    .case-card-title { font-size: 1rem !important; margin-bottom: 14px !important; }
    .case-card-before-after { grid-template-columns: 1fr; gap: 8px; margin-bottom: 14px !important; }
    .case-card-before, .case-card-after { padding: 12px !important; font-size: 13px !important; border-radius: 8px !important; }
    .case-card-arrow { 
        text-align: center; 
        transform: rotate(90deg);
        margin: 4px 0;
        font-size: 20px !important;
    }
    .case-card-effect { padding: 14px !important; border-radius: 8px !important; }
    .case-card-effect-value { font-size: 22px !important; }
    .case-card-effect-label { font-size: 12px !important; }
    
    /* ===== TESTIMONIALS ===== */
    .testimonials-header { flex-direction: column; gap: 12px; }
    .testimonials-title { 
        text-align: left; 
        font-size: 1.6rem;
    }
    .testimonial-card { width: 80vw; padding: 20px 18px !important; border-radius: 14px !important; }
    .testimonial-card-header { margin-bottom: 14px !important; gap: 10px !important; }
    .testimonial-card-avatar { width: 36px !important; height: 36px !important; font-size: 14px !important; }
    .testimonial-card-industry { font-size: 10px !important; }
    .testimonial-card-role { font-size: 12px !important; }
    .testimonial-card-text { font-size: 13px !important; line-height: 1.7 !important; }
    .drag-control { display: none; }
    
    /* ===== WHY ===== */
    .why-title { font-size: 1.8rem; }
    .why-reasons { gap: 20px !important; margin-bottom: 50px !important; }
    .why-reason { padding: 24px 20px !important; border-radius: 14px !important; }
    .why-reason-number { width: 44px !important; height: 44px !important; font-size: 18px !important; top: -22px !important; }
    .why-reason-title { font-size: 1.1rem !important; margin-top: 10px !important; margin-bottom: 10px !important; }
    .why-reason-description { font-size: 13px !important; line-height: 1.7 !important; }
    .why-reason-list { margin-top: 14px !important; padding-top: 14px !important; }
    .why-reason-list-item { font-size: 12px !important; margin-bottom: 6px !important; }
    .about-section { padding: 40px 20px !important; }
    .about-header { margin-bottom: 30px !important; }
    .about-title { font-size: 1.3rem !important; }
    .about-text { font-size: 14px !important; }
    .about-mission { padding: 20px 24px !important; margin-top: 24px !important; }
    .about-mission-text { font-size: 16px !important; }
    
    /* ===== PRICING ===== */
    .pricing-title { font-size: 1.8rem; }
    .pricing-patterns { gap: 16px !important; margin-bottom: 30px !important; }
    .pricing-pattern { padding: 24px 20px !important; border-radius: 14px !important; }
    /* モバイルではホバー展開を無効化 */
    .pricing-pattern.expanded {
        position: relative !important;
        width: 100% !important;
        padding: 30px 25px !important;
        z-index: auto !important;
    }
    .pricing-pattern.expanded .pricing-pattern-content {
        flex-direction: column !important;
        gap: 0 !important;
    }
    .pricing-pattern.expanded .pricing-pattern-left,
    .pricing-pattern.expanded .pricing-pattern-right {
        flex: none !important;
        width: 100% !important;
    }
    .pricing-pattern.expanded .pricing-pattern-badge {
        font-size: 12px !important;
        padding: 8px 16px !important;
    }
    .pricing-pattern.expanded .pricing-pattern-title {
        font-size: 24px !important;
        margin-bottom: 15px !important;
    }
    .pricing-pattern.expanded .pricing-pattern-description {
        font-size: 14px !important;
        line-height: 1.8 !important;
        margin-bottom: 25px !important;
    }
    .pricing-pattern.expanded .pricing-pattern-feature {
        font-size: 14px !important;
        margin-bottom: 12px !important;
        gap: 12px !important;
    }
    .pricing-pattern.expanded .pricing-pattern-features {
        margin-bottom: 25px !important;
    }
    .pricing-pattern.expanded .pricing-pattern-target {
        padding-top: 20px !important;
    }
    .pricing-pattern.expanded .pricing-pattern-target-title {
        font-size: 12px !important;
        margin-bottom: 12px !important;
    }
    .pricing-pattern.expanded .pricing-pattern-target-item {
        font-size: 13px !important;
        margin-bottom: 8px !important;
        padding-left: 15px !important;
    }
    .pricing-features-col { display: none; }
    .pricing-subsidy { padding: 30px 20px !important; margin-bottom: 20px !important; }
    .pricing-subsidy-title { font-size: 18px !important; margin-bottom: 12px !important; }
    .pricing-subsidy-value { font-size: 2.5rem !important; margin-bottom: 12px !important; }
    .pricing-subsidy-description { font-size: 13px !important; }
    .pricing-note { padding: 24px 20px !important; }
    .pricing-note-text { font-size: 14px !important; margin-bottom: 16px !important; }
    
    /* ===== CTA / GET STARTED ===== */
    .cta-hero {
        text-align: center;
        margin-bottom: 40px !important;
    }
    .cta-refresh-row {
        flex-direction: column !important;
        gap: 20px !important;
        margin-bottom: 20px !important;
        width: 100%;
    }
    .refresh-button {
        width: 60px !important;
        height: 60px !important;
        margin: 0 auto;
    }
    .refresh-icon {
        width: 45px !important;
        height: 45px !important;
    }
    .refresh-icon svg {
        width: 20px !important;
        height: 20px !important;
    }
    /* 無料診断から。を大きく1行で表示 */
    .cta-rotating-wrapper {
        display: block !important;
        width: 100%;
    }
    .cta-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
        line-height: 1.3 !important;
    }
    .cta-title .cta-refresh-row {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    /* 「無料」を特大サイズに */
    .cta-rotating-text {
        font-size: clamp(3.5rem, 15vw, 5rem) !important;
        display: block !important;
        line-height: 1.1 !important;
        margin-bottom: 10px !important;
    }
    .cta-description {
        font-size: 15px !important;
        margin-bottom: 30px !important;
        padding: 0 10px;
    }
    .cta-buttons {
        flex-direction: row;
        gap: 10px;
    }
    .cta-buttons .btn-primary,
    .cta-buttons .btn-secondary {
        width: auto;
        flex: 1;
        justify-content: center;
        padding: 16px 12px !important;
        font-size: 13px !important;
    }
    
    /* ===== FAQ ===== */
    .faq-question { grid-template-columns: 40px 1fr 32px; padding: 18px 0 !important; }
    .faq-question-number { font-size: 12px !important; }
    .faq-question-text { font-size: 14px !important; padding-right: 12px !important; }
    .faq-question-icon { width: 32px !important; height: 32px !important; }
    .faq-question-icon svg { width: 12px !important; height: 12px !important; }
    .faq-answer { grid-template-columns: 40px 1fr; }
    .faq-answer-content { padding: 0 16px 16px 0 !important; font-size: 13px !important; }
    
    /* ===== STEPS アコーディオン - モバイルコンパクト ===== */
    .steps-accordion {
        display: flex !important;
        flex-direction: column !important;
        gap: 0 !important;
        min-height: auto !important;
        border-radius: 14px !important;
    }
    .step-item {
        flex: none !important;
        width: 100% !important;
        min-height: auto !important;
        position: relative !important;
        display: block !important;
        padding: 16px 18px !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
    }
    .step-item:last-child {
        border-bottom: none !important;
    }
    /* 通常時 - 閉じた状態（タイトルのみ） */
    .step-number {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        display: inline-flex !important;
        margin-bottom: 4px !important;
        font-size: 10px !important;
        color: #0a0a0a !important;
    }
    .step-title {
        position: relative !important;
        top: auto !important;
        bottom: auto !important;
        left: auto !important;
        transform: none !important;
        display: block !important;
        font-size: 15px !important;
        margin-bottom: 0 !important;
        white-space: normal !important;
        color: #0a0a0a !important;
    }
    .step-content {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        transform: none !important;
        display: none !important;
        opacity: 0 !important;
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height 0.3s ease, opacity 0.3s ease !important;
    }
    .step-description {
        font-size: 13px !important;
        line-height: 1.6 !important;
        color: rgba(10, 10, 10, 0.7) !important;
    }
    /* アクティブ時（タップで展開） */
    .step-item.active {
        flex: none !important;
        background: #0a0a0a !important;
        border-bottom-color: rgba(255, 255, 255, 0.1) !important;
        padding: 18px 18px 20px !important;
    }
    .step-item.active .step-number {
        color: #ffffff !important;
    }
    .step-item.active .step-title {
        transform: none !important;
        top: auto !important;
        left: auto !important;
        font-size: 15px !important;
        color: #ffffff !important;
        margin-bottom: 10px !important;
    }
    .step-item.active .step-content {
        display: block !important;
        opacity: 1 !important;
        max-height: 200px !important;
    }
    .step-item.active .step-description {
        color: rgba(255, 255, 255, 0.7) !important;
    }
    
    /* ===== Footer ===== */
    .footer { padding: 0 16px 20px; }
    .footer-cta {
        padding: 50px 0 40px;
    }
    .footer-cta-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    .footer-cta-buttons {
        flex-direction: row;
        gap: 12px;
    }
    .game-button {
        width: 140px;
        height: 140px;
    }
    .game-button::before {
        width: 100px;
        height: 100px;
    }
    .game-button-core {
        width: 90px;
        height: 90px;
    }
    .game-button-core span {
        font-size: 10px;
    }
    .game-button-core svg {
        width: 22px;
        height: 22px;
    }
    .game-button-ring {
        width: 115px;
        height: 115px;
    }
    .game-button-ring-2 {
        width: 125px;
        height: 125px;
    }
    .footer-content { 
        grid-template-columns: 1fr; 
        gap: 40px;
    }
    .footer-brand { max-width: 100%; }
    .footer-bottom { 
        flex-direction: column; 
        gap: 15px;
        text-align: center;
    }
    .footer-links { justify-content: center; }
    
    /* ===== 共通パディング ===== */
    #risk, #solution, #results, #why, #pricing, #cta { padding: 50px 16px; }
    .testimonials-section { padding: 40px 16px; }
    .risk-header, .results-header, .why-header, .pricing-header { margin-bottom: 30px !important; }
    .steps-section { margin-bottom: 40px !important; }
    .steps-header { margin-bottom: 24px !important; }
    .steps-title { font-size: 1.5rem !important; }
    .faq-title { font-size: 22px !important; margin-bottom: 24px !important; }
    
    /* ===== 背景テキスト - モバイル ===== */
    .section-bg-text,
    .risk-bg-text {
        font-size: 3rem;
    }
    
    /* ===== Fixed CTA Button - モバイル ===== */
    .fixed-cta {
        bottom: 20px;
        right: 20px;
    }
    .fixed-cta-button {
        width: 56px;
        height: 56px;
    }
    .fixed-cta-button svg {
        width: 20px;
        height: 20px;
    }
}

/* ===== 小さいスマホ対応 ===== */
@media (max-width: 480px) {
    .frame-overlay::before { border-width: 10px; }
    .frame-overlay::after { 
        top: 10px; left: 10px; right: 10px; bottom: 10px;
        border-radius: 15px;
    }
    .main-container { 
        margin: 10px; 
        border-radius: 15px;
    }
    .header { 
        top: 10px; left: 10px; right: 10px;
        padding: 12px 15px;
    }
    .honeycomb-overlay {
        top: 10px; left: 10px; right: 10px; bottom: 10px;
        border-radius: 15px;
    }
    
    .hero-title-main { font-size: 1.5rem; }
    .hero-title-accent { font-size: 2rem; }
    
    .results-numbers { grid-template-columns: 1fr; }
    .results-number-value { font-size: 2.5rem; }
    
    .testimonial-card { width: 90vw; }
}

/* ===== FAQ TICKER BAR ===== */
.ticker-bar {
    position: fixed;
    top: 64px;
    left: 30px;
    right: 200px;
    z-index: 1001;
    display: flex;
    align-items: stretch;
    pointer-events: auto;
    cursor: pointer;
    overflow: hidden;
    gap: 0;
    padding: 8px 0;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.ticker-bar.visible { opacity: 1; }
.ticker-bar-icon {
    flex-shrink: 0;
    width: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-right: 1px solid rgba(201,162,39,.1);
    margin-right: 14px;
}
.ticker-bar-icon-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    opacity: .6;
}
.ticker-bar-icon-label {
    font-size: 8px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: rgba(201,162,39,.7);
    margin-top: 4px;
}
.ticker-bar-body {
    flex: 1;
    position: relative;
    min-width: 0;
    overflow: visible;
    min-height: 72px;
}
.ticker-bar-slide {
    position: absolute;
    top: 0; left: 0; right: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 5px;
    pointer-events: none;
    visibility: hidden;
}
.ticker-bar-slide.active {
    visibility: visible;
    pointer-events: auto;
}
.ticker-bar-row1 {
    display: flex;
    align-items: baseline;
    gap: 10px;
    min-width: 0;
}
.ticker-bar-cat {
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: .7;
    padding: 3px 10px;
    border: 1px solid rgba(201,162,39,.25);
    border-radius: 1px;
    white-space: nowrap;
    align-self: flex-start;
    margin-top: 2px;
}
.ticker-bar-q {
    flex: 1;
    font-size: 15px;
    font-weight: 400;
    color: rgba(255,255,255,.85);
    line-height: 1.5;
    font-family: 'Noto Sans JP', sans-serif;
    min-width: 0;
}
.ticker-bar-row2, .ticker-bar-row3 {
    display: flex;
    align-items: baseline;
    gap: 8px;
    min-width: 0;
}
.ticker-bar-a-prefix {
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .1em;
    color: var(--accent);
    opacity: .7;
}
.ticker-bar-a {
    font-size: 14px;
    font-weight: 300;
    color: rgba(255,255,255,.55);
    line-height: 1.6;
    font-family: 'Noto Sans JP', sans-serif;
    min-width: 0;
}
.ticker-bar:hover .ticker-bar-slide.active .ticker-bar-q { color: rgba(255,255,255,.9); }
.ticker-bar:hover .ticker-bar-slide.active .ticker-bar-a { color: rgba(255,255,255,.55); }
.ticker-bar:hover .ticker-bar-slide.active .ticker-bar-cat { border-color: rgba(201,162,39,.5); background: rgba(201,162,39,.08); }
.ticker-bar-progress {
    position: absolute;
    bottom: 0;
    left: 44px;
    right: 0;
    height: 1px;
    background: rgba(201,162,39,.2);
    transform-origin: left;
    transform: scaleX(0);
}
.ticker-bar-qa {
    position: fixed;
    top: 82px;
    right: 120px;
    z-index: 1001;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: .15em;
    color: rgba(201,162,39,.5);
    cursor: pointer;
    padding: 5px 12px;
    border: 1px solid rgba(201,162,39,.15);
    border-radius: 1px;
    transition: all .3s;
    text-transform: uppercase;
    pointer-events: auto;
    opacity: 0;
    transition: opacity 0.5s ease, color 0.3s, background 0.3s, border-color 0.3s;
}
.ticker-bar-qa.visible { opacity: 1; }
.ticker-bar-qa:hover { color: var(--accent); background: rgba(201,162,39,.08); border-color: rgba(201,162,39,.45); }
.ticker-bar-qa .tq-n { font-size: 8px; font-weight: 400; opacity: .35; margin-left: 3px; }

/* Q&A Modal */
.qa-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.92);
    backdrop-filter: blur(30px);
    z-index: 2500;
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s;
    display: flex;
    flex-direction: column;
}
.qa-modal-overlay.open { opacity: 1; pointer-events: auto; }
.qa-modal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 44px;
    flex-shrink: 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.qa-modal-ttl {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .15em;
    color: var(--accent);
    opacity: .7;
}
.qa-modal-cnt {
    font-size: 11px;
    color: rgba(255,255,255,.35);
    margin-left: 16px;
}
.qa-modal-x {
    font-size: 18px;
    color: rgba(255,255,255,.4);
    cursor: pointer;
    padding: 8px;
    transition: color .3s;
}
.qa-modal-x:hover { color: var(--accent); }
.qa-modal-tabs {
    display: flex;
    padding: 16px 44px 0;
    gap: 4px;
    flex-shrink: 0;
    flex-wrap: wrap;
}
.qa-modal-tab {
    padding: 7px 14px;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .06em;
    color: rgba(255,255,255,.4);
    cursor: pointer;
    border-radius: 2px;
    transition: all .3s;
    border: 1px solid transparent;
}
.qa-modal-tab:hover { color: rgba(255,255,255,.7); }
.qa-modal-tab.act { color: var(--accent); border-color: rgba(201,162,39,.25); background: rgba(201,162,39,.06); }
.qa-modal-tab .tn { font-size: 8px; opacity: .4; margin-left: 3px; }
.qa-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 44px 44px;
    scrollbar-width: thin;
    scrollbar-color: rgba(201,162,39,.2) transparent;
}
.qa-item { border-bottom: 1px solid rgba(255,255,255,.04); }
.qa-item-q {
    display: flex;
    align-items: center;
    padding: 18px 0;
    cursor: pointer;
    gap: 14px;
    transition: background .2s;
}
.qa-item-q:hover { background: rgba(255,255,255,.02); }
.qa-item-num {
    flex-shrink: 0;
    width: 28px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .05em;
    color: var(--accent);
    opacity: .5;
}
.qa-item-qt {
    flex: 1;
    font-size: 14px;
    font-weight: 400;
    color: rgba(255,255,255,.75);
    line-height: 1.5;
    font-family: 'Noto Sans JP', sans-serif;
}
.qa-item-tog {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s;
}
.qa-item-tog svg {
    width: 12px; height: 12px;
    stroke: rgba(255,255,255,.3);
}
.qa-item.open .qa-item-tog { transform: rotate(45deg); }
.qa-item.open .qa-item-tog svg { stroke: var(--accent); }
.qa-item-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s cubic-bezier(.4,0,.2,1);
}
.qa-item.open .qa-item-a { max-height: 400px; }
.qa-item-a-in {
    padding: 0 0 20px 42px;
}
.qa-item-a-lb {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: .1em;
    color: var(--accent);
    opacity: .5;
    margin-bottom: 8px;
}
.qa-item-a-tx {
    font-size: 13px;
    font-weight: 300;
    color: rgba(255,255,255,.55);
    line-height: 1.8;
    font-family: 'Noto Sans JP', sans-serif;
}

/* Ticker Bar Responsive */
@media (max-width: 768px) {
    .ticker-bar {
        top: 82px;
        left: 15px;
        right: 70px;
        padding: 6px 0;
        background: rgba(10,10,10,.88);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(201,162,39,.1);
    }
    .ticker-bar-icon { width: 24px; margin-right: 6px; }
    .ticker-bar-icon-label { display: none; }
    .ticker-bar-icon-dot { width: 4px; height: 4px; }
    .ticker-bar-body { min-height: 22px; }
    .ticker-bar-cat { font-size: 7px; padding: 2px 5px; }
    .ticker-bar-q { font-size: 11px; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .ticker-bar-row2, .ticker-bar-row3 { display: none; }
    .ticker-bar-progress { left: 24px; }
    .ticker-bar-qa {
        top: 84px;
        right: 15px;
        font-size: 7px;
        padding: 3px 8px;
        background: rgba(10,10,10,.85);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border: 1px solid rgba(201,162,39,.15);
        border-radius: 2px;
    }
    .qa-modal-head { padding: 16px; }
    .qa-modal-tabs { padding: 10px 16px 0; gap: 3px; }
    .qa-modal-tab { padding: 5px 10px; font-size: 9px; }
    .qa-modal-body { padding: 16px; }
    .qa-item-qt { font-size: 13px; }
    .qa-item-a-tx { font-size: 12px; }
}

@media (max-width: 480px) {
    .ticker-bar { left: 8px; right: 62px; }
    .ticker-bar-qa { right: 8px; }
}