/* ==================== C+G=C Optimized Stylesheet ====================
   トップページ(index.html)とコンテンツページ共通CSS
   ================================================================ */

/* ==================== Base Styles ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'YuGothic', 'Yu Gothic', '游ゴシック体', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    font-weight: 400;
    color: #131313;
    line-height: 1.8;
    overflow-x: hidden;
    background: #ffffff;
}

/* レスポンシブ表示制御 */
.sp-only {
    display: none;
}

.pc-only {
    display: inline;
}

/* ==================== Typography ==================== */
.english-font,
.nav-menu a,
.section-main-title,
.hero-title,
.message-title,
.stat-text,
.card-title {
    font-family: 'Noto Serif JP', serif;
}

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff8f8;
    padding: 15px 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 50px;
    width: auto;
}

/* Navigation */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav-menu a {
    color: #131313;
    text-decoration: none;
    font-weight: 400;
    font-size: 13px;
    transition: color 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.nav-menu a:hover {
    color: #3fbbfe;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3fbbfe, #a541ff);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Header CTA Button */
.nav-cta-item {
    margin-left: 15px;
}

.nav-cta {
    background: linear-gradient(135deg, #3fbbfe, #a541ff) !important;
    color: white !important;
    padding: 12px 30px !important;
    border-radius: 30px !important;
    font-weight: 700 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 15px rgba(63, 187, 254, 0.4) !important;
    display: inline-block !important;
}

.nav-cta:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 6px 25px rgba(63, 187, 254, 0.6) !important;
    color: white !important;
}

.nav-cta::after {
    display: none !important;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    position: relative;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #131313;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-menu-logo {
    display: none;
    width: 75px;
    height: auto;
    transition: all 0.3s ease;
    cursor: pointer;
}

.mobile-menu-logo:hover {
    animation: rainbow 0.3s linear infinite;
}

/* Mobile Menu CTA */
.mobile-menu-cta {
    display: none;
    background: linear-gradient(135deg, #3fbbfe, #a541ff);
    color: white !important;
    padding: 18px 40px;
    border-radius: 30px;
    font-weight: 700;
    text-align: center;
    margin-top: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(63, 187, 254, 0.5);
    font-size: 16px;
}

.mobile-menu-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(63, 187, 254, 0.7);
    color: white !important;
}

@keyframes rainbow {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

/* ==================== Main Visual (Top Page) ==================== */
.main-visual {
    width: 100%;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

.main-visual video {
    width: 100%;
    height: auto;
    display: block;
}

.mute-button {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    padding: 12px 15px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
    z-index: 10;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mute-button:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

/* ==================== Message Section (Top Page) ==================== */
.message-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #fff8f8 0%, #f8f9fa 100%);
    text-align: center;
}

.message-container {
    max-width: 800px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
}

.message-container.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.message-title {
    font-size: clamp(20px, 4vw, 42px);
    font-weight: 400;
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

/* ==================== Cards Section (Top Page) ==================== */
.cards-section {
    padding: 100px 20px;
    background: #fff;
    overflow: hidden;
}

.cards-container {
    display: flex;
    gap: 50px;
    animation: scroll 60s linear infinite;
    width: max-content;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-350px * 6 - 50px * 6));
    }
}

.cards-container:hover {
    animation-play-state: paused;
}

.card {
    background: #fff;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    width: 350px;
    min-width: 350px;
    flex-shrink: 0;
    opacity: 1;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.card-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #999;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 25px;
    text-align: left;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    padding-bottom: 0px;
    border-bottom: 2px solid #131313;
    color: #131313;
}

.card-description {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: #333333;
    line-height: 2.0;
    margin-bottom: 25px;
    flex-grow: 1;
}

.card-button {
    display: block;
    width: 100%;
    padding: 12px 30px;
    background: white;
    color: #3fbbfe;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 0.05em;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.card-button::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(90deg, #3fbbfe, #a541ff);
    border-radius: 7px;
    z-index: -2;
}

.card-button::after {
    content: '';
    position: absolute;
    inset: 0;
    background: white;
    border-radius: 5px;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.card-button:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(63, 187, 254, 0.3);
}

.card-button:hover::after {
    opacity: 0;
}

.card-button span {
    position: relative;
    z-index: 2;
}

/* ==================== Video Section (Top Page) ==================== */
.video-section {
    padding: 100px 20px;
    background: #f8f9fa;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.video-container.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.video-placeholder {
    width: 100%;
    height: auto;
    background: #333;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 30px;
}

.video-placeholder video {
    width: 100%;
    height: auto;
    display: block;
}

.video-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 30px;
}

/* ==================== Hero Section (Content Pages) ==================== */
.hero-section {
    height: 50vh;
    min-height: 400px;
    background-image: url('../img/hero_advertising.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 80px;
    margin-bottom: 0;
    overflow: hidden;
    transform: none !important;
    position: relative;
}

/* 背景画像の上にグラデーションを重ねる */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.7) 0%, rgba(118, 75, 162, 0.7) 50%, rgba(240, 147, 251, 0.6) 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    z-index: 1;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(32px, 6vw, 64px);
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(16px, 3vw, 24px);
    font-weight: 300;
    letter-spacing: 0.2em;
    opacity: 0.9;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-indicator span {
    display: block;
    width: 2px;
    height: 40px;
    background: white;
    animation: scrollDown 2s ease-in-out infinite;
    opacity: 0.7;
}

@keyframes scrollDown {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.3;
    }
}

/* ==================== Table of Contents ==================== */
.toc-section {
    padding: 60px 20px;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 30px;
    border-left: 2px solid #3fbbfe;
    border-right: 2px solid #3fbbfe;
}

.toc-item {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.toc-item:hover {
    transform: translateX(10px);
}

.toc-number {
    font-size: 18px;
    font-weight: 700;
    color: #3fbbfe;
    min-width: 40px;
}

.toc-text {
    font-size: 18px;
    color: #131313;
    font-weight: 400;
}

/* ==================== Content Sections ==================== */
.content-section {
    padding: 0 20px 100px 20px;
    background: #ffffff;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 80px;
    padding-top: 100px;
}

.section-number {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    color: #3fbbfe;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    padding: 8px 20px;
    border: 2px solid #3fbbfe;
    border-radius: 5px;
}

.section-main-title {
    font-size: clamp(30px, 5vw, 48px);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    line-height: 1.6;
    color: #131313;
}

.section-subtitle {
    font-size: clamp(16px, 2.5vw, 24px);
    font-weight: 600;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.05em;
    line-height: 1.4;
    color: #666;
}

/* Content Block */
.content-block {
    margin-bottom: 50px;
}

.content-heading {
    font-size: 24px;
    font-weight: 700;
    color: #764ba2;
    margin-bottom: 40px;
    padding-bottom: 0px;
    border-bottom: 3px solid #764ba2;
    font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    letter-spacing: 0.05em;
}

.content-block p {
    font-size: 18px;
    font-weight: 500;
    line-height: 2.0;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    color: #333333;
    text-align: justify;
}

.content-block p:last-child {
    margin-bottom: 0;
}

span.marker {
    background: linear-gradient(transparent 75%, #fff799 25%);
}


/* ==================== Collapsible Content (デスクトップは非表示) ==================== */
.collapse-icon {
    display: none;
}

.collapsible-content {
    display: block;
}

/* ==================== Text Image Wrapper ==================== */
.text-image-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: start;
    margin-bottom: 40px;
}

.text-image-wrapper:last-child {
    margin-bottom: 0;
}

/* Section 2と4は画像を左に */
.section-2 .text-image-wrapper,
.section-4 .text-image-wrapper {
    grid-template-columns: 1fr 2fr;
}

.image-content {
    position: relative;
    top: 0;
}

.image-content img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 5px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    margin-bottom: 20px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.image-content img:last-child {
    margin-bottom: 0;
}

.image-content img:hover {
    opacity: 0.9;
}

/* 画像拡大モーダル */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.image-modal img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 0;
    box-shadow: 0 0 50px rgba(255, 255, 255, 0.1);
}

.image-modal-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
}

.image-modal-close:hover {
    color: #3fbbfe;
}

/* ==================== Visual Box ==================== */
.visual-box {
    padding: 80px 40px;
    margin: 80px 0;
    position: relative;
    overflow: hidden;
    background: url('../img/business_collage_mono.jpg') center center / cover no-repeat;
}

.visual-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.4);
    z-index: 0;
}

.stat-card {
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-number {
    display: block;
    font-size: clamp(80px, 12vw, 120px);
    font-weight: 700;
    background: linear-gradient(135deg, #3fbbfe, #a541ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 30px 0;
    line-height: 1;
    -webkit-text-stroke: 2px white;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.stat-percent {
    font-size: 0.5em;
    vertical-align: baseline;
}

.stat-text {
    font-size: clamp(16px, 2vw, 22px);
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.8;
    color: #131313;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.9);
}

.stat-text:first-child {
    margin-bottom: 20px;
}

.stat-text:last-child {
    margin-top: 20px;
}

/* ==================== Supplement Box ==================== */
.supplement-box {
    background: linear-gradient(135deg, rgba(63, 187, 254, 0.08), rgba(165, 65, 255, 0.08));
    padding: 50px;
    border-radius: 5px;
    border-left: 5px solid #3fbbfe;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    margin-bottom: 50px;
}

.supplement-title {
    font-size: 24px;
    font-weight: 800;
    line-height: 2.0;
    letter-spacing: 0.05em;
    color: #764ba2;
    margin-bottom: 30px;
    text-align: center;
    text-decoration: underline;
    text-decoration-color: #3fbbfe;
    text-decoration-thickness: 3px;
    text-underline-offset: 8px;
}

.supplement-box p {
    font-size: 18px;
    font-weight: 500;
    line-height: 2.0;
    letter-spacing: 0.05em;
    color: #333;
}

.supplement-box p:last-child {
    margin-bottom: 0;
}

/* ==================== Warning Box ==================== */
.warning-box {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    padding: 50px 40px;
    border-radius: 5px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(255, 107, 107, 0.35);
    margin-bottom: 60px;
}

.warning-box .warning-text {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 700;
    color: white;
    line-height: 1.6;
    margin: 0 0 20px 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.warning-box .warning-subtext {
    font-size: clamp(15px, 2.5vw, 18px);
    font-weight: 400;
    color: white;
    line-height: 1.8;
    margin: 0;
    opacity: 0.95;
    text-align: center;
}

/* ==================== Example Boxes ==================== */
.example-boxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.example-box {
    background: white;
    padding: 40px 35px;
    border-radius: 5px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.example-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-color: #3fbbfe;
}

.example-box h4 {
    font-size: 24px;
    font-weight: 800;
    line-height: 2.0;
    letter-spacing: 0.05em;
    color: #3fbbfe;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.example-box p {
    font-size: 18px;
    font-weight: 500;
    line-height: 2.0;
    letter-spacing: 0.05em;
    color: #333;
    margin: 0;
}

/* ==================== Conclusion Box ==================== */
.conclusion-box {
    background: linear-gradient(135deg, #667eea 0%, #3fbbfe 100%);
    padding: 60px 50px;
    border-radius: 5px;
    color: white;
    text-align: center;
    box-shadow: 0 20px 60px rgba(63, 187, 254, 0.4);
    margin-bottom: 60px;
}

/* ==================== お仕事をご依頼頂ける企業様個人様へ - Styled ====================*/
/* ==================== お仕事をご依頼頂ける企業様個人様へ - Styled ====================*/
.conclusion-box h3 {
    background: #ffffff;
    color: #667eea !important;
    padding: 15px 30px;
    border-radius: 5px;
    display: inline-block;
    font-weight: 600;
    margin-bottom: 30px;
}

.conclusion-box .conclusion-main {
    color: white;
    font-size: clamp(26px, 4.5vw, 38px);
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 30px;
    font-family: 'Noto Serif JP', serif;
    text-align: center;
}

.conclusion-main strong {
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.5);
    text-underline-offset: 6px;
}

.conclusion-box .conclusion-subtext {
    color: white;
    font-size: clamp(15px, 2.5vw, 18px);
    line-height: 1.9;
    opacity: 0.95;
    margin: 0;
	font-family: 'Noto Serif JP', serif;
    text-align: center;
}

/* ==================== CTA Section ==================== */
.cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff8f8 100%);
}

.cta-content {
    text-align: center;
	max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(32px, 5vw, 48px);
	font-weight: 700;
    font-family: 'Noto Serif JP', serif;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    line-height: 1.5;
}

.cta-text {
    font-size: clamp(16px, 2.5vw, 20px);
    font-color: #ffffff;
    margin-bottom: 40px;
    line-height: 1.9;
    letter-spacing: 0.05em;
}

.cta-button {
    display: inline-block;
    padding: 20px 50px;
    background: linear-gradient(135deg, #3fbbfe, #a541ff);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(63, 187, 254, 0.3);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(63, 187, 254, 0.4);
}

/* ==================== Footer ==================== */
.footer {
    background: #131313;
    position: relative;
}

.footer-pictogram {
    width: auto;
    height: 150px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: #f8f9fa;
    overflow: hidden;
}

.footer-pictogram img {
    max-width: 1280px;
    height: 88px;
    display: block;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px 50px;
    text-align: center;
}

.footer-logo {
    margin-bottom: 30px;
}

.footer-logo img {
    width: 75px;
    height: auto;
}

.footer-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-menu a {
    color: white;
    text-decoration: none;
    font-size: 13px;
    font-family: 'Noto Serif JP', serif;
    transition: color 0.3s ease;
}

.footer-menu a:hover {
    color: #3fbbfe;
}

.footer-copyright {
    color: #999;
    font-size: 12px;
}

/* ==================== Animations ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.animate {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== Contact Modal ==================== */
.contact-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 10000;
    overflow-y: auto;
    padding: 20px;
}

.contact-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.4s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: #ffffff;
    border-radius: 16px;
    max-width: 750px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    background: linear-gradient(135deg, #3fbbfe 0%, #7c8cff 50%, #a541ff 100%);
    color: white;
    padding: 45px 40px;
    border-radius: 16px 16px 0 0;
    position: relative;
    text-align: center;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    border-radius: 16px 16px 0 0;
}

.modal-header h2 {
    font-family: 'Noto Serif JP', serif;
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 12px 0;
    position: relative;
    z-index: 1;
    letter-spacing: 0.05em;
}

.modal-header p {
    margin: 0;
    font-size: 15px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 24px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 2;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: rotate(90deg);
}

.modal-body {
    padding: 45px 40px;
    background: #fafbfc;
}

.form-section {
    margin-bottom: 40px;
}

.form-section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 3px solid transparent;
    background: linear-gradient(90deg, #3fbbfe 0%, #a541ff 100%) left bottom no-repeat;
    background-size: 120px 3px;
    display: inline-block;
}

.form-divider {
    border: none;
    border-top: 2px dashed #d0d7de;
    margin: 45px 0;
}

.form-group {
    margin-bottom: 28px;
}

.form-label {
    display: block;
    font-weight: 600;
    color: #24292f;
    margin-bottom: 10px;
    font-size: 15px;
    letter-spacing: 0.01em;
}

.form-label .required {
    color: #ff4444;
    margin-left: 6px;
    font-weight: 700;
}

.form-label .optional {
    color: #57606a;
    font-weight: 400;
    margin-left: 6px;
    font-size: 13px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #d0d7de;
    border-radius: 8px;
    font-size: 15px;
    font-family: 'Noto Sans JP', sans-serif;
    transition: all 0.3s ease;
    background: #ffffff;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: #3fbbfe;
    box-shadow: 0 0 0 4px rgba(63, 187, 254, 0.12);
    background: #ffffff;
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}

.form-hint {
    font-size: 13px;
    color: #57606a;
    margin-top: 8px;
    font-style: italic;
    line-height: 1.5;
}

.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.checkbox-item,
.radio-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.checkbox-item:hover,
.radio-item:hover {
    background: #f6f8fa;
}

.checkbox-item input[type="checkbox"],
.radio-item input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #3fbbfe;
}

.checkbox-item label,
.radio-item label {
    cursor: pointer;
    font-weight: 400;
    font-size: 15px;
    color: #24292f;
}

.form-submit {
    background: linear-gradient(135deg, #3fbbfe 0%, #7c8cff 50%, #a541ff 100%);
    color: white;
    border: none;
    padding: 18px 50px;
    border-radius: 30px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    width: 100%;
    box-shadow: 0 8px 24px rgba(63, 187, 254, 0.35);
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.form-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.form-submit:hover::before {
    width: 300px;
    height: 300px;
}

.form-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(63, 187, 254, 0.45);
}

.form-submit:active {
    transform: translateY(-1px);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-message {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    font-size: 14px;
    display: none;
    font-weight: 500;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Security Badge */
.security-badge {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-top: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #f0f9ff 0%, #f5f3ff 100%);
    border: 2px solid #e0e7ff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(63, 187, 254, 0.1);
}

.security-icon {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}

.security-text {
    flex: 1;
}

.security-text strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 6px;
    font-family: 'Noto Sans JP', sans-serif;
}

.security-text p {
    font-size: 13px;
    color: #57606a;
    margin: 0;
    line-height: 1.6;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {

    /* レスポンシブ表示制御 */
    .sp-only {
        display: inline;
    }
    
    .pc-only {
        display: none;
    }

    /* CTA文をスマホ時は左寄せ */
    .cta-text {
        text-align: left;
    }

    /* warning-boxの左右パディングを調整 */
    .warning-box {
        padding: 50px 0;
    }

    /* スマホ時の左寄せ専用クラス */
    .mobile-left-align,
    .mobile-left-align * {
        text-align: left !important;
    }

    .header-container {
        position: relative;
    }

    .mobile-menu-logo {
        display: block !important;
        width: 75px;
        height: auto;
        margin-bottom: 30px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: #fff8f8;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        font-size: 16px;
    }

    .nav-cta-item {
        display: none;
    }

    .mobile-menu-cta {
        display: block;
    }

    .hamburger {
        display: flex;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }

    .desktop-video {
        display: none !important;
    }

    .mobile-video {
        display: block !important;
    }

    .content-section {
        padding: 60px 15px;
    }

    .hero-section {
        height: 50vh;
        min-height: 350px;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .content-block {
        margin-bottom: 40px;
    }

    .content-heading {
        font-size: 20px;
        margin-bottom: 25px;
        padding-bottom: 0px;
    }

    .text-image-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* スマホでは常に文章が上、画像が下 */
    .section-2 .text-image-wrapper,
    .section-4 .text-image-wrapper {
        grid-template-columns: 1fr;
    }

    .section-2 .text-image-wrapper .image-content,
    .section-4 .text-image-wrapper .image-content {
        order: 2;
    }

    .section-2 .text-image-wrapper .text-content,
    .section-4 .text-image-wrapper .text-content {
        order: 1;
    }

    .image-content {
        position: relative;
        top: 0;
    }

    .visual-box {
        padding: 40px 25px;
        margin: 40px 0;
    }

    .supplement-title {
        font-size: 20px;
    }

    .supplement-box p {
        font-size: 16px;
    }

    .example-box h4 {
        font-size: 20px;
    }

    .example-box p {
        font-size: 16px;
    }

    .supplement-box {
        padding: 30px 25px;
    }

    .conclusion-box {
        padding: 40px 25px;
    }

    .video-section {
        padding: 50px 20px;
    }

    .footer-pictogram {
        padding: 0 20px;
    }

    .footer-pictogram img {
        width: 100%;
        height: auto;
    }

    .footer-menu {
        flex-direction: column;
        gap: 15px;
    }

    .cards-section {
        padding: 60px 0;
    }

    .cards-container {
        display: flex;
        flex-direction: column;
        gap: 30px;
        animation: none;
        width: 100%;
        align-items: center;
    }

    .card {
        width: 100%;
        max-width: 100%;
        min-width: unset;
    }

    /* スマホ表示時は6枚目以降のカードを非表示 */
    .card:nth-child(n+6) {
        display: none;
    }

    .card:nth-child(n+7) {
        display: none;
    }

    .cta-section {
        padding: 60px 15px;
    }

    .cta-button {
        padding: 18px 40px;
        font-size: 16px;
    }

    .example-boxes {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .message-title {
        font-size: 18px;
        font-weight: 700;
        letter-spacing: 0.05em;
    }

    .card-description {
        font-size: 16px;
    }

    /* ビデオタイトルのフォントサイズ調整 */
    .video-title {
        font-size: 20px;
    }
}/* ==================== SNS Marketing Page Specific Styles ====================
   02sns_marketing.html専用の追加スタイル
   既存のstyle.cssと併用
   ================================================================ */

/* ==================== Hero Image & Introduction Section ==================== */
.hero-intro-section {
    width: 100%;
    background: #f0f4f8;
    padding: 60px 0 60px 0;
}

.hero-intro-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-intro-section .hero-image-container {
    width: 100%;
    margin: 0 0 50px 0;
    padding: 0;
}

.hero-intro-section .hero-image {
    width: 100%;
    height: auto;
    display: block;
    border: none;
    outline: none;
    box-shadow: none;
}

.hero-intro-section .intro-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.hero-intro-section .intro-content p {
    font-size: clamp(16px, 2.5vw, 18px);
	font-family: sans-serif;
    line-height: 1.8;
    margin-bottom: 25px;
    color: #333;
}

.hero-intro-section .intro-content p:last-child {
    margin-bottom: 0;
}

/* ==================== Hero Image Section (旧スタイル - 削除予定) ==================== */
.hero-image-section {
    width: 100%;
    background: #ffffff;
    padding: 0;
    overflow: hidden;
}

.hero-image-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
}

/* ==================== Introduction Section (旧スタイル - 削除予定) ==================== */
.intro-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff8f8 100%);
    padding: 80px 20px;
}

.intro-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro-text p {
    font-size: clamp(16px, 2.5vw, 20px);
    line-height: 2;
    margin-bottom: 25px;
    color: #333;
}

.intro-text-inline {
    max-width: 900px;
    margin: 0 auto 40px;
}

.intro-text-inline p {
    font-size: clamp(16px, 2.5vw, 18px);
    line-height: 2;
    margin-bottom: 20px;
    color: #333;
}

/* ==================== Platform List ==================== */
.platform-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin: 40px auto;
    max-width: 900px;
}

.platform-item {
    background: white;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 20px;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
    text-align: center;
}

.platform-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.platform-icon {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.platform-content {
    text-align: center;
    width: 100%;
}


.platform-content h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: 'Noto Serif JP', serif;
    color: #333333;
    text-align: center;
}

.platform-content p {
    font-size: 16px;
    line-height: 1.9;
    color: #333;
    margin: 0;
    text-align: center;
}

/* ==================== Strategy Cards ==================== */
.strategy-card {
    background: white;
    border-radius: 5px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.strategy-card:hover {
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.strategy-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    flex-wrap: wrap;
    gap: 15px;
}

.strategy-title {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 700;
    color: #131313;
    font-family: 'Noto Serif JP', serif;
    margin: 0;
}

.strategy-platforms {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.platform-tag {
    background: linear-gradient(135deg, #3fbbfe, #a541ff);
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

.strategy-body {
    display: grid;
    gap: 20px;
}

.strategy-description {
    font-size: 16px;
    line-height: 1.9;
}

.strategy-description strong {
    color: #3fbbfe;
    display: block;
    margin-bottom: 10px;
    font-size: 16px;
}

.strategy-description ul {
    list-style: none;
    padding-left: 0;
    margin: 15px 0;
}

.strategy-description ul li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 12px;
    line-height: 2.0;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.strategy-description ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3fbbfe;
    font-weight: 700;
}

.strategy-example {
    background: #f8f9fa;
    padding: 15px 20px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 500;
    line-height: 2.0;
    letter-spacing: 0.05em;
    color: #333;
    border-left: 3px solid #3fbbfe;
    margin-top: 15px;
}

.strategy-demographics {
    background: #fff8f8;
    padding: 15px 20px;
    border-radius: 5px;
}

.strategy-demographics strong {
    color: #a541ff;
    font-size: 16px;
}

.strategy-demographics p {
    font-size: 15px;
    line-height: 1.9;
    margin: 0;
    color: #333;
}

.strategy-demographics p:first-of-type {
    margin-bottom: 8px;
}

/* ==================== Industry Table ==================== */
.industry-table-wrapper {
    overflow-x: auto;
    margin: 30px 0;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.industry-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 15px;
}

.industry-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.industry-table th {
    padding: 20px 15px;
    text-align: center;
    font-weight: 600;
    font-family: 'Noto Serif JP', serif;
    white-space: nowrap;
}

.industry-table td {
    padding: 18px 15px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.industry-table tbody tr:hover {
    background: #f8f9fa;
}

.industry-name {
    text-align: left !important;
    font-weight: 600;
    color: #131313;
}

.rating-excellent {
    color: #3fbbfe;
    font-weight: 700;
    font-size: 18px;
}

.rating-good {
    color: #a541ff;
    font-weight: 700;
    font-size: 18px;
}

.rating-poor {
    color: #ffa500;
    font-weight: 700;
    font-size: 18px;
}

.rating-bad {
    color: #ff6b6b;
    font-weight: 700;
    font-size: 18px;
}

/* ==================== Guide Box ==================== */
.guide-box {
    background: linear-gradient(135deg, #fff8f8 0%, #f8f9fa 100%);
    padding: 30px;
    border-radius: 5px;
    margin-top: 30px;
    border-left: 4px solid #3fbbfe;
}

.guide-box h4 {
    font-size: 20px;
    font-weight: 700;
    color: #131313;
    margin-bottom: 20px;
    font-family: 'Noto Serif JP', serif;
}

.guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.guide-list li {
    padding: 12px 0;
    font-size: 16px;
    line-height: 1.9;
    color: #333;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.guide-list li strong {
    font-weight: 600;
    color: #333333;
}

/* ==================== Emotion Cards ==================== */
.emotion-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin: 40px 0;
    max-width: 1000px;
}

.emotion-card {
    background: white;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.emotion-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.emotion-platform {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    font-family: 'Noto Serif JP', serif;
    color: #333333;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.emotion-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.emotion-axis {
    font-size: 26px;
    font-weight: 700;
    color: #131313;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.emotion-format {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.9;
}

.emotion-effect {
    background: linear-gradient(135deg, #fff8f8 0%, #f8f9fa 100%);
    padding: 15px;
    border-radius: 5px;
    font-size: 15px;
    color: #a541ff;
    font-weight: 600;
    line-height: 1.8;
}

/* ==================== Ad Strategy Cards ==================== */
.ad-strategy-cards {
    display: grid;
    gap: 30px;
    margin: 40px 0;
}

.ad-strategy-card {
    background: white;
    padding: 35px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.ad-strategy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.ad-strategy-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Noto Serif JP', serif;
    color: #333333;
}

.ad-strategy-description {
    font-size: 16px;
    line-height: 1.9;
    color: #333;
    margin-bottom: 15px;
}

.ad-strategy-effect {
    background: linear-gradient(135deg, #fff8f8 0%, #f8f9fa 100%);
    padding: 15px 20px;
    border-radius: 5px;
    font-size: 16px;
    color: #333;
    line-height: 1.9;
}

.ad-strategy-effect strong {
    color: #a541ff;
}

/* ==================== Highlight Box ==================== */
.highlight-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px;
    border-radius: 5px;
    color: white;
    text-align: center;
    margin: 40px 0;
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.3);
}

.highlight-title {
    font-size: clamp(20px, 3vw, 26px);
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Noto Serif JP', serif;
}

.highlight-content {
    font-size: clamp(16px, 2.5vw, 19px);
    line-height: 1.9;
    margin: 0;
}

/* ==================== Dual Structure ==================== */
.dual-structure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin: 50px 0;
    flex-wrap: wrap;
}

.structure-layer {
    background: white;
    padding: 40px 35px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.structure-layer:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.structure-icon {
    font-size: 48px;
    margin-bottom: 20px;
    text-align: center;
    width: 100%;
}

.structure-title {
    font-size: 22px;
    font-weight: 700;
    color: #3fbbfe;
    margin-bottom: 15px;
    font-family: 'Noto Serif JP', serif;
    text-align: center !important;
    width: 100%;
}

.structure-layer .structure-description {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.8;
    text-align: center !important;
    width: 100%;
}

.structure-layer .structure-label {
    font-size: 14px;
    color: #a541ff;
    font-weight: 600;
    margin: 0;
    text-align: center !important;
    width: 100%;
}

.structure-connector {
    font-size: 36px;
    font-weight: 700;
    color: #3fbbfe;
}

/* ==================== Circulation Box ==================== */
.circulation-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 50px 0;
    padding: 40px;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff8f8 100%);
    border-radius: 5px;
    flex-wrap: wrap;
}

.circulation-item {
    background: white;
    padding: 30px 25px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.circulation-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background: linear-gradient(135deg, #3fbbfe, #a541ff);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 15px;
}

.circulation-item p {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    margin: 0;
    text-align: center;
    width: 100%;
}

.circulation-arrow {
    font-size: 28px;
    color: #3fbbfe;
    font-weight: 700;
}

.conclusion-text {
    text-align: left;
    font-size: clamp(16px, 2.5vw, 19px);
    line-height: 1.9;
    color: #333;
    margin-top: 40px;
    font-weight: 500;
}

/* ==================== Final Message Box ==================== */
.final-message-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 50px 40px;
    border-radius: 5px;
    color: white;
    text-align: center;
    margin: 50px 0;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.4);
}

.final-message-main {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 25px;
    font-family: 'Noto Serif JP', serif;
}

.final-message-sub {
    font-size: clamp(20px, 3.5vw, 30px);
    font-weight: 600;
    line-height: 1.7;
    margin: 0;
    font-family: 'Noto Serif JP', serif;
}

.company-message {
    text-align: center;
    font-size: clamp(16px, 2.5vw, 20px);
    line-height: 2;
    color: #333;
    margin-top: 40px;
    font-weight: 500;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1024px) and (min-width: 769px) {
    .platform-list {
        max-width: 100%;
    }
    
    .emotion-cards {
        max-width: 100%;
    }
    
    .hero-intro-section {
        padding: 50px 0 50px 0;
    }
}

@media (max-width: 768px) {
    .toc-text {
        font-size: 16px;
    }

    .content-block p {
        font-size: 16px;
    }

    .strategy-description ul li {
        font-size: 16px;
    }

    .strategy-example {
        font-size: 16px;
    }

    .platform-list {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .platform-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .strategy-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .strategy-platforms {
        width: 100%;
    }

    .platform-tag {
        font-size: 12px;
        padding: 5px 12px;
    }

    .industry-table-wrapper {
        margin: 20px -15px;
    }

    .industry-table {
        font-size: 13px;
    }

    .industry-table th,
    .industry-table td {
        padding: 12px 8px;
    }

    .emotion-cards {
        grid-template-columns: 1fr;
        max-width: 100%;
    }
    
    .hero-intro-section {
        padding: 40px 0 40px 0;
    }
    
    .hero-intro-section .container {
        padding: 0 20px;
    }
    
    .hero-intro-section .hero-image-container {
        margin: 0 0 40px 0;
    }
    .dual-structure {
        flex-direction: column;
        gap: 30px;
    }

    .structure-connector {
        transform: rotate(90deg);
        font-size: 28px;
    }

    .structure-layer {
        max-width: 100%;
    }

    .circulation-box {
        flex-direction: column;
        padding: 30px 20px;
    }

    .circulation-arrow {
        transform: rotate(90deg);
        font-size: 24px;
    }

    .circulation-item {
        max-width: 100%;
    }

    .ad-strategy-cards {
        gap: 20px;
    }

    .ad-strategy-card {
        padding: 25px;
    }

    .highlight-box {
        padding: 30px 25px;
    }

    .final-message-box {
        padding: 35px 25px;
    }



    .guide-box {
        padding: 25px 20px;
    }
}

@media (max-width: 480px) {
    .intro-section {
        padding: 60px 15px;
    }

    .strategy-card {
        padding: 20px;
    }

    .emotion-card {
        padding: 25px 20px;
    }
    
    .hero-intro-section {
        padding: 40px 0 40px 0;
    }
    
    .hero-intro-section .container {
        padding: 0 15px;
    }
    
    .hero-intro-section .hero-image-container {
        margin: 0 0 30px 0;
    }
    
    .hero-intro-section .intro-content {
        padding: 0 15px;
    }
    
    .hero-intro-section .intro-content p {
        font-size: 15px;
        margin-bottom: 20px;
    }
}

/* ==================== Strategy Icon ====================*/
.strategy-icon {
    margin-right: 12px;
    font-size: 24px;
    display: inline-flex;
    align-items: center;
    line-height: 1;
}

/* ==================== Video Modal ==================== */
.video-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.video-modal-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    transition: color 0.3s ease;
}

.video-modal-close:hover {
    color: #3fbbfe;
}

.video-modal video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    border-radius: 5px;
    box-shadow: 0 0 50px rgba(255, 255, 255, 0.1);
}

/* ==================== Comparison Video Section ==================== */
.comparison-container {
    max-width: 375px;
    margin: 0 auto;
}

.comparison-container img,
.comparison-container video {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 50px;
    border-radius: 5px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.comparison-container .clickable-image {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.comparison-container .clickable-image:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.comparison-container video {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.comparison-container video:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
    .video-modal-close {
        top: 10px;
        right: 20px;
        font-size: 30px;
    }
    
    .comparison-container {
        max-width: 100%;
        padding: 0 20px;
    }
}

/* ==================== Comparison Note ==================== */
.comparison-note {
    text-align: left;
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-top: 30px;
    padding: 20px 0;
}

/* ==================== Section 3 Platform Cards - White Text with Shadow ==================== */
.section-3 .platform-content h4 {
    color: #ffffff !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.section-3 .platform-content p {
    color: #ffffff !important;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
}

/* ==================== 各ページ専用のヒーロー背景画像 ==================== */
/* 02 SNS Marketing ページ */
body:has([href="02sns_marketing.html"].active) .hero-section,
.page-sns-marketing .hero-section {
    background-image: url('../img/hero_sns_marketing.jpg');
}

/* 03 Video Strengths ページ */
body:has([href="03video_strengths.html"].active) .hero-section,
.page-video-strengths .hero-section {
    background-image: url('../img/hero_video_strengths.jpg');
}

/* 01 Advertising ページ（明示的に指定） */
.page-advertising .hero-section {
    background-image: url('../img/hero_advertising.jpg');
}

/* ==================== Content Pages Common Improvements ====================
   全コンテンツページ共通のスタイル改善
   ================================================================ */

/* Hero Section - Text Color (背景画像は維持) */
.page-advertising .hero-title,
.page-sns-marketing .hero-title,
.page-video-strengths .hero-title,
.page-welfare .hero-title {
    color: #ffffff !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
}

.page-advertising .hero-subtitle,
.page-sns-marketing .hero-subtitle,
.page-video-strengths .hero-subtitle,
.page-welfare .hero-subtitle {
    color: #ffffff !important;
    opacity: 0.9 !important;
}

.page-advertising .scroll-indicator span,
.page-sns-marketing .scroll-indicator span,
.page-video-strengths .scroll-indicator span,
.page-welfare .scroll-indicator span {
    background: #ffffff !important;
}

/* Hero Overlay - 少し暗めにして文字を読みやすく */
.page-advertising .hero-section::before,
.page-sns-marketing .hero-section::before,
.page-video-strengths .hero-section::before,
.page-welfare .hero-section::before {
    background: rgba(0, 0, 0, 0.4) !important;
    animation: none !important;
}

/* Section Main Title - Gradient Text */
.page-advertising .section-main-title,
.page-sns-marketing .section-main-title,
.page-video-strengths .section-main-title,
.page-welfare .section-main-title,
.page-about-cgc .section-main-title {
    background: linear-gradient(135deg, #3fbbfe 0%, #a541ff 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

/* Content Heading - Purple Color */
.page-advertising .content-heading,
.page-sns-marketing .content-heading,
.page-video-strengths .content-heading,
.page-welfare .content-heading {
    color: #a541ff !important;
    padding-left: 0 !important;
    border-left: none !important;
}

/* 06 Welfare ページ背景画像 */
.page-welfare .hero-section {
    background-image: url('../img/hero_welfare.jpg');
}

/* Welfare Page - Visual Box Background Override */
.page-welfare .visual-box {
    background: url('../img/welfare_visual_box_bg.jpg') center center / cover no-repeat;
}

/* Welfare Page - Table Column Width Adjustment */
.page-welfare .industry-table th:nth-child(1),
.page-welfare .industry-table td:nth-child(1) {
    width: 20%;
    min-width: 80px;
    white-space: nowrap;
}

.page-welfare .industry-table th:nth-child(2),
.page-welfare .industry-table td:nth-child(2) {
    width: 25%;
    min-width: 100px;
    white-space: nowrap;
}

.page-welfare .industry-table th:nth-child(3) {
    width: 55%;
    text-align: center;
}

.page-welfare .industry-table td:nth-child(3) {
    width: 55%;
    text-align: left;
}

@media (max-width: 768px) {
    .page-welfare .industry-table th:nth-child(1),
    .page-welfare .industry-table td:nth-child(1) {
        min-width: 70px;
    }
    
    .page-welfare .industry-table th:nth-child(2),
    .page-welfare .industry-table td:nth-child(2) {
        min-width: 90px;
    }
}

/* ==================== Card 01-04 Background & Text Styles ==================== */

/* Card 01 - 映像・動画制作 */
#card-video {
    position: relative;
    overflow: hidden;
}

.card-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

/* PC用動画表示 */
.card-bg-video-pc {
    display: block;
}

/* スマホ用動画非表示 */
.card-bg-video-sp {
    display: none;
}

/* スマホ時の切り替え */
@media (max-width: 768px) {
    .card-bg-video-pc {
        display: none;
    }
    .card-bg-video-sp {
        display: block;
    }
}

/* コンテンツを動画の上に表示 */
.card-content-overlay {
    position: relative;
    z-index: 1;
}

/* Card 01 - 白文字+黒影 */
#card-video .card-number,
#card-video .card-title,
#card-video .sub-heading,
#card-video p,
#card-video li,
#card-video strong {
    color: #ffffff !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

/* Card 01 - タイトル下の線を白に */
#card-video .card-title {
    border-bottom-color: #ffffff !important;
}

/* Card 02 - デザイン制作 背景画像 */
#card-design {
    background-image: url('../img/cgc_design_pc.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

@media (max-width: 768px) {
    #card-design {
        background-image: url('../img/cgc_design_sp.jpg');
    }
}

/* Card 02, 03, 04 - 黒文字+白影 */
#card-design .card-number,
#card-design .card-title,
#card-design p,
#card-design li,
#card-design strong,
#card-sns .card-number,
#card-sns .card-title,
#card-sns p,
#card-sns li,
#card-sns strong,
#card-creative .card-number,
#card-creative .card-title,
#card-creative p,
#card-creative li,
#card-creative strong {
    color: #333333 !important;
    text-shadow: none;
}

/* Card 02, 03, 04 - タイトル下の線を黒に */
#card-design .card-title,
#card-sns .card-title,
#card-creative .card-title {
    border-bottom-color: #333333 !important;
}

/* Card 03 - SNS運用代行・運用補助 背景画像 */
#card-sns {
    background-image: url('../img/cgc_sns_pc.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

@media (max-width: 768px) {
    #card-sns {
        background-image: url('../img/cgc_sns_sp.jpg');
    }
}

/* Card 04 - その他の "新しく・楽しいこと" 背景画像 */
#card-creative {
    background-image: url('../img/cgc_fun_pc.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

@media (max-width: 768px) {
    #card-creative {
        background-image: url('../img/cgc_fun_sp.jpg');
    }
}

/* Card 01, 02, 03, 04 - タイトル下の線をタイトル幅に合わせる */
#card-video .card-title,
#card-design .card-title,
#card-sns .card-title,
#card-creative .card-title {
    display: inline-block;
    width: auto;
}

/* ==================== Emotion Cards Layout Fix ==================== */
/* 修正済み: PC表示で2列2行レイアウト */
.emotion-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.emotion-card {
    background: white;
    padding: 35px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: left;
}

.emotion-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.emotion-number {
    font-size: 14px;
    font-weight: 600;
    color: #a541ff;
    margin-bottom: 15px;
}

.emotion-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #333;
    font-family: 'Noto Serif JP', serif;
}

.emotion-content {
    text-align: left;
}

.emotion-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.emotion-content ul {
    list-style: none;
    padding-left: 0;
}

.emotion-content ul li {
    padding-left: 1.2em;
    text-indent: -1.2em;
    margin-bottom: 10px;
    font-size: 15px;
    line-height: 1.8;
}

.emotion-content ul li:before {
    content: "・";
    font-weight: bold;
    display: inline-block;
    width: 1.2em;
    color: #a541ff;
}

.emotion-content p {
    text-align: left;
}

@media (max-width: 768px) {
    .emotion-cards {
        grid-template-columns: 1fr;
    }
}

/* ==================== Section 02 Warning Box Styling ==================== */
/* ==================== Section 02 Warning Box Styling ====================*/
.warning-box ul li {
    color: #ffffff !important;
    font-weight: 400 !important;
}

/* ==================== Section 03 Highlight Box White Text ==================== */
#section03 .highlight-box p,
#section03 .highlight-box strong {
    color: #ffffff !important;
}

/* ==================== Section 04 Warning Box Black Bold with White Background ==================== */
/* ==================== Section 02 Warning Box Styling ====================*/
.warning-box ul {
    list-style: none;
    padding-left: 0;
    margin-top: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    display: block;
}

.warning-box ul li {
    color: #ff6b6b !important;
    font-weight: 500 !important;
    margin-bottom: 12px;
    font-size: 18px;
    background: #ffffff;
    padding: 12px 20px;
    border-radius: 5px;
    display: inline-block;
    text-align: left;
    width: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ==================== お仕事をご依頼頂ける企業様個人様へ - Styled ==================== */
/* ==================== お仕事をご依頼頂ける企業様個人様へ - Styled ====================*/
/* ==================== お仕事をご依頼頂ける企業様個人様へ - Styled ====================*/
.conclusion-box h3 {
    background: #ffffff;
    color: #667eea !important;
    padding: 15px 30px;
    border-radius: 5px;
    display: inline-block;
    font-weight: 600;
    margin-bottom: 30px;
}

/* ==================== Section 03 Highlight Box Text Sizing ==================== */
#section03 .highlight-box p {
    font-size: 18px !important;
    line-height: 2.0 !important;
    text-align: center !important;
}

#section03 .highlight-box p:first-child strong {
    font-size: 26px !important;
}

#section03 .highlight-box strong {
    font-size: 20px !important;
}

/* "継続的な発信"を黄色に */
#section03 .highlight-box p:nth-child(2) strong {
    color: #FFD700 !important;
}
/* ==================== About C+G=C Page Specific Styles ==================== */

/* Hero Section with Background Video */
.page-about-cgc .hero-section {
    position: relative;
    height: 50vh;
    min-height: 400px;
    overflow: hidden;
    margin-top: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

/* デフォルトの紫グラデーションを無効化 */
.page-about-cgc .hero-section::before {
    display: none;
}

.hero-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
    opacity: 1;
}

.page-about-cgc .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
    display: none;
}

.page-about-cgc .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 20px;
}

.page-about-cgc .hero-title {
    color: #ffffff !important;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5) !important;
}

.page-about-cgc .hero-subtitle {
    color: #ffffff !important;
    opacity: 0.95 !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
}

.page-about-cgc .scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.page-about-cgc .scroll-indicator span {
    background: #ffffff !important;
}

/* Service Cards with Background Video/Image */
.service-card {
    position: relative;
    background: white;
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    overflow: hidden;
    min-height: 400px;
}

/* Card Background Video */
.card-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

/* PC用動画表示 */
.card-bg-video-pc {
    display: block;
}

/* スマホ用動画非表示 */
.card-bg-video-sp {
    display: none;
}

/* スマホ時の切り替え */
@media (max-width: 768px) {
    .card-bg-video-pc {
        display: none;
    }
    .card-bg-video-sp {
        display: block;
    }
}

/* コンテンツを動画/画像の上に表示 */
.card-content-overlay {
    position: relative;
    z-index: 1;
}

/* Card 01 - 映像・動画制作 (白文字+黒影) */
#card-video .card-number,
#card-video .card-title,
#card-video .card-content h4,
#card-video .card-content p,
#card-video .card-content li,
#card-video .card-content strong {
    color: #ffffff !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

#card-video .card-title {
    border-bottom-color: #ffffff !important;
}

/* Card 02 - デザイン制作 (背景画像) */
#card-design {
    background-image: url('../img/cgc_design_pc.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

@media (max-width: 768px) {
    #card-design {
        background-image: url('../img/cgc_design_sp.jpg');
    }
}

/* Card 03 - SNS運用代行・運用補助 (背景画像) */
#card-sns {
    background-image: url('../img/cgc_sns_pc.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

@media (max-width: 768px) {
    #card-sns {
        background-image: url('../img/cgc_sns_sp.jpg');
    }
}

/* Card 04 - その他の "新しく・楽しいこと" (背景画像) */
#card-creative {
    background-image: url('../img/cgc_fun_pc.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

@media (max-width: 768px) {
    #card-creative {
        background-image: url('../img/cgc_fun_sp.jpg');
    }
}

/* Card 02, 03, 04 - 黒文字+白影 */
#card-design .card-number,
#card-design .card-title,
#card-design .card-content p,
#card-design .card-content li,
#card-design .card-content strong,
#card-sns .card-number,
#card-sns .card-title,
#card-sns .card-content p,
#card-sns .card-content li,
#card-sns .card-content strong,
#card-creative .card-number,
#card-creative .card-title,
#card-creative .card-content p,
#card-creative .card-content li {
    color: #333333 !important;
    text-shadow: none;
}

#card-creative .card-content strong {
    color: #333333 !important;
    text-shadow: none;
}

/* カード04の最後のピンクテキスト */
#card-creative .card-content p:last-child strong {
    color: #f093fb !important;
    font-size: calc(1em + 2px) !important;
}

/* Card 02, 03, 04 - タイトル下の線を黒に */
#card-design .card-title,
#card-sns .card-title,
#card-creative .card-title {
    border-bottom-color: #333333 !important;
}

/* ==================== About C+G=C - Section 02 Reason Cards ==================== */
.reasons-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.reason-card {
    background: white;
    padding: 40px 35px 35px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: left;
    transition: all 0.3s ease;
}

.reason-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.reason-card .card-number {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: #3fbbfe;
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.reason-card .card-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 22px;
    font-weight: 700;
    color: #131313;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    line-height: 1.6;
}

.reason-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
    text-align: left;
}

.reason-card li {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.9;
    color: #333;
    margin-bottom: 8px;
    padding-left: 1em;
    text-indent: -1em;
}

.reason-card li:before {
    content: "・";
    margin-right: 0.5em;
}

.reason-card .card-summary {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.8;
    color: #131313;
    margin: 0;
    text-align: left;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

@media (max-width: 1024px) {
    .reasons-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .reasons-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .reason-card {
        padding: 30px 25px;
    }
    
    .reason-card .card-title {
        font-size: 20px;
    }
}

/* ==================== About C+G=C - Section 02 Emotion Cards ==================== */
.emotion-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.emotion-card {
    background: white;
    padding: 40px 35px 35px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.emotion-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.emotion-number {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: #3fbbfe;
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.emotion-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 26px;
    font-weight: 700;
    color: #131313;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    line-height: 1.5;
}

.emotion-content {
    text-align: left;
}

.emotion-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.emotion-content li {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.9;
    color: #333;
    margin-bottom: 8px;
    padding-left: 1em;
    text-indent: -1em;
}

.emotion-content li:before {
    content: "・";
    margin-right: 0.5em;
}

.emotion-content p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.8;
    color: #131313;
    margin: 0;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

@media (max-width: 1024px) {
    .emotion-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .emotion-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .emotion-card {
        padding: 30px 25px;
    }
    
    .emotion-title {
        font-size: 22px;
    }
}

/* ==================== About C+G=C - Additional Utility Classes ==================== */

/* Centered paragraph with max-width */
.page-about-cgc .centered-text {
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

/* Top margin spacing */
.page-about-cgc .mt-30 {
    margin-top: 30px;
}

.page-about-cgc .mt-40 {
    margin-top: 40px;
}

.page-about-cgc .mt-60 {
    margin-top: 60px;
}

/* Font weight */
.page-about-cgc .fw-600 {
    font-weight: 600;
}

/* List styles for card content */
.page-about-cgc .detail-list {
    list-style: none;
    padding-left: 0;
}

.page-about-cgc .detail-list li {
    margin-bottom: 12px;
}

/* Sub headings in cards */
.page-about-cgc .sub-heading {
    margin-top: 30px;
}

/* Pink highlight text */
.page-about-cgc .pink-highlight {
    font-size: calc(1em + 2px);
    color: #f093fb;
}

/* Yellow bold text in conclusion box */
.page-about-cgc .yellow-bold {
    color: #FFD700;
    font-weight: 700;
}

/* Left-aligned text in boxes */
.page-about-cgc .text-left {
    text-align: left;
}

/* Reason box */
.page-about-cgc .reason-box {
    margin-top: 40px;
}

.page-about-cgc .reason-box h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

/* CTA text alignment */
.page-about-cgc .cta-text-left {
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

/* Conclusion box specific overrides */
.page-about-cgc .conclusion-box.mt-30 {
    margin-top: 30px;
}

.page-about-cgc .conclusion-subtext.text-left {
    text-align: left;
}

/* Warning box specific overrides */
.page-about-cgc .warning-box.mt-60 {
    margin-top: 60px;
}

.page-about-cgc .warning-subtext.text-left {
    text-align: left;
}

/* ==================== Contact Modal Responsive ==================== */
@media (max-width: 768px) {
    .contact-modal {
        padding: 0;
    }

    .modal-content {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .modal-header {
        padding: 35px 25px;
        border-radius: 0;
    }

    .modal-header h2 {
        font-size: 26px;
        padding-right: 50px;
    }

    .modal-header p {
        font-size: 14px;
    }

    .modal-close {
        top: 18px;
        right: 18px;
        width: 38px;
        height: 38px;
        font-size: 22px;
    }

    .modal-body {
        padding: 35px 25px;
    }

    .form-section-title {
        font-size: 18px;
    }

    .form-submit {
        padding: 16px 40px;
        font-size: 16px;
    }

    .checkbox-group,
    .radio-group {
        gap: 12px;
    }
}
/* ==================== index.html ビジュアル改善版 CSS ====================
   このファイルの内容を既存のstyle.cssの末尾に追加してください
   ================================================================ */

/* ==================== サービス紹介セクションの改善 ==================== */

/* サービスカードにホバーエフェクトと上部アクセントラインを追加 */
.services-intro article {
    transition: all 0.3s ease;
    border-top: 4px solid transparent;
    position: relative;
}

/* 各サービスごとにアクセントカラー */
.services-intro article:nth-child(1) {
    border-top-color: #2a2a2a;
}

.services-intro article:nth-child(2) {
    border-top-color: #3a3a3a;
}

.services-intro article:nth-child(3) {
    border-top-color: #4a4a4a;
}

/* ホバー時に少し浮かせる */
.services-intro article:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15) !important;
}

/* サービスタイトルにアイコンを追加 */
.services-intro article:nth-child(1) h3::before {
    content: "🎬 ";
    margin-right: 8px;
}

.services-intro article:nth-child(2) h3::before {
    content: "📱 ";
    margin-right: 8px;
}

.services-intro article:nth-child(3) h3::before {
    content: "📊 ";
    margin-right: 8px;
}

/* ==================== カードボタンの改善 ==================== */

/* PC版：グラデーションボタンに変更 */
@media (min-width: 769px) {
    .card-button {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        color: white !important;
        border: none;
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    }
    
    .card-button::before,
    .card-button::after {
        display: none;
    }
    
    .card-button:hover {
        transform: translateY(-2px) translateX(3px);
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    }
}

/* ==================== 対応エリアセクションの改善 ==================== */

/* グラデーション背景を追加 */
.service-area {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%) !important;
}

/* エリアバッジのスタイル */
.area-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin: 30px 0;
}

.area-badge {
    background: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.area-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.area-badge.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* ==================== モバイル版の改善 ==================== */

@media (max-width: 768px) {
    
    /* サービスカードの余白調整 */
    .services-intro article {
        padding: 20px !important;
        margin-bottom: 20px;
    }
    
    /* サービスカードのテキストサイズ調整 */
    .services-intro article h3 {
        font-size: 1.3rem !important;
        margin-bottom: 12px !important;
    }
    
    .services-intro article p {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
        margin-bottom: 10px !important;
    }
    
    /* カードボタンをグラデーションに */
    .card-button {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        color: white !important;
        border: none;
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    }
    
    .card-button::before,
    .card-button::after {
        display: none;
    }
    
    /* タップ時のエフェクト */
    .card-button:active {
        transform: scale(0.95);
        box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    }
    
    /* カード間の余白調整 */
    .cards-container {
        gap: 25px !important;
    }
    
    /* カード全体の余白調整 */
    .card-content {
        padding: 20px !important;
    }
    
    /* 動画セクションの余白調整 */
    .video-section {
        padding: 40px 15px !important;
    }
    
    /* メッセージセクションの行間調整 */
    .message-title {
        line-height: 1.8 !important;
        padding: 0 15px;
        margin-bottom: 15px;
    }
    
    /* 対応エリアのバッジサイズ調整 */
    .area-badge {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    /* 対応エリアセクションの余白調整 */
    .service-area {
        padding: 40px 20px !important;
    }
    
    /* サービス紹介セクションの説明文を左寄せ（タイトルは中央） */
    .services-intro > div:first-child {
        text-align: left !important;
    }
    
    .services-intro > div:first-child h2 {
        text-align: center !important;
    }
    
    /* CTAセクションの説明文を左寄せ（タイトルは中央） */
    .bottom-cta-text {
        text-align: left !important;
    }
    
    .bottom-cta-title {
        text-align: center !important;
    }
}

/* ==================== タブレット版の調整 ==================== */

@media (min-width: 769px) and (max-width: 1024px) {
    
    /* サービスカードのグリッド調整 */
    .services-intro > div:last-child {
        gap: 20px !important;
    }
    
    /* カード間の余白調整 */
    .cards-container {
        gap: 30px !important;
    }
}

/* ==================== アニメーション追加 ==================== */

/* カードのフェードインアニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* フェードインクラスが追加された要素にアニメーション適用 */
.services-intro article.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.services-intro article:nth-child(1) {
    animation-delay: 0.1s;
}

.services-intro article:nth-child(2) {
    animation-delay: 0.2s;
}

.services-intro article:nth-child(3) {
    animation-delay: 0.3s;
}
/* ==================== CTA Sections (追加スタイル) ====================
   このCSSをstyle.cssの末尾に追加してください
   ================================================================ */

/* ==================== モバイル専用トップCTA（動画直下） ==================== */

.mobile-top-cta {
    display: none; /* デフォルトは非表示 */
    padding: 30px 20px;
    background: #fff;
    text-align: center;
}

.mobile-cta-container {
    max-width: 500px;
    margin: 0 auto;
}

.mobile-cta-button {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mobile-cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.mobile-cta-button:active::before {
    width: 300px;
    height: 300px;
}

.mobile-cta-button:active {
    transform: scale(0.95);
}

/* スマホサイズでのみ表示 */
@media (max-width: 768px) {
    .mobile-top-cta {
        display: block;
    }
}

/* PC・タブレットでは確実に非表示 */
@media (min-width: 769px) {
    .mobile-top-cta {
        display: none !important;
    }
}

/* ==================== フッター直前CTA ==================== */

.bottom-cta-section {
    padding: 80px 20px;
    background: #f8f9fa;
    text-align: center;
    position: relative;
}

.bottom-cta-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.bottom-cta-title {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: #333333;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.bottom-cta-text {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: #555555;
    line-height: 1.8;
    margin-bottom: 40px;
}

.bottom-cta-button {
    display: inline-block;
    padding: 20px 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.bottom-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.bottom-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.bottom-cta-button:hover::before {
    left: 100%;
}

/* モバイル版の調整 */
@media (max-width: 768px) {
    .bottom-cta-section {
        padding: 60px 20px;
    }
    
    .bottom-cta-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .bottom-cta-text {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .bottom-cta-button {
        padding: 18px 45px;
        font-size: 1.1rem;
    }
    
    /* スマホでは改行タグを非表示 */
    .pc-only {
        display: none;
    }
    
    /* タップ時のエフェクト */
    .bottom-cta-button:active {
        transform: scale(0.95);
    }
}

/* タブレット版の調整 */
@media (min-width: 769px) and (max-width: 1024px) {
    .bottom-cta-section {
        padding: 70px 30px;
    }
}