/* ===================================
   繝ｪ繧ｻ繝・ヨ & 繝吶・繧ｹ繧ｹ繧ｿ繧､繝ｫ
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #1a1a1a;
    line-height: 1.8;
    background-color: #ffffff;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ===================================
   蜈ｱ騾壹せ繧ｿ繧､繝ｫ
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: #2563EB;
    letter-spacing: 0.15em;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #2563EB;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.4;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #666;
    line-height: 1.8;
}

/* 繝懊ち繝ｳ繧ｹ繧ｿ繧､繝ｫ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #f05c00 0%, #d04d00 100%);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 8px 20px rgba(240, 92, 0, 0.35);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #ffffff;
    color: #f05c00;
    border-color: #f05c00;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(240, 92, 0, 0.25);
}

.btn-secondary {
    background: #ffffff;
    color: #f05c00;
    border: 2px solid #f05c00;
}

.btn-secondary:hover {
    background: #f05c00;
    color: #ffffff;
}

.btn-outline {
    background: transparent;
    color: #f05c00;
    border: 2px solid #f05c00;
}

.btn-outline:hover {
    background: #f05c00;
    color: #ffffff;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.125rem;
}

.btn-xl {
    padding: 18px 46px;
    font-size: 1.2rem;
}

.btn-header {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 800;
    border-radius: 999px;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    color: #ffffff;
    /* 髱槭・繝舌・譎ゅｂ逋ｽ譁・ｭ励ｒ邯ｭ謖・*/
    text-decoration: none;
    border: 2px solid transparent;
    box-shadow: none;
}

.btn-header:link,
.btn-header:visited {
    color: #ffffff;
}

.btn-header:hover {
    background: #ffffff;
    color: #2563EB;
    border-color: #2563EB;
    transform: translateY(-1px);
    box-shadow: none;
}

/* ===================================
   繝倥ャ繝€繝ｼ
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo h1 {
    font-size: 1.75rem;
    font-weight: 900;
    color: #2563EB;
    letter-spacing: 0.05em;
}

.logo-sub {
    font-size: 0.75rem;
    color: #666;
    margin-top: 0;
    margin-left: 8px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: #333;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #2563EB;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: #2563EB;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
    padding: 20px;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu a {
    font-size: 1rem;
    font-weight: 500;
    color: #333;
    padding: 10px;
    text-align: center;
}

/* ===================================
   繝偵・繝ｭ繝ｼ繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    filter: brightness(0.45);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,165.3C384,171,480,149,576,133.3C672,117,768,107,864,122.7C960,139,1056,181,1152,181.3C1248,181,1344,139,1392,117.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
    padding: 40px 20px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 10px 25px;
    border-radius: 30px;
    font-size: 0.9375rem;
    font-weight: 700;
    margin-top: 10px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    .hero-badge {
        margin-top: 0;
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 30px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    color: #ffffff;
}

.hero-title-accent {
    display: block;
    color: #ffffff;
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: #ffffff;
    background-clip: initial;
}

/* ===================================
   繝・Ξ繝鍋分邨・宛菴懷ｮ溽ｸｾ
   =================================== */
.production {
    padding: 100px 0;
    background: #ffffff;
}

.production-carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0;
}

.production-viewport {
    overflow: hidden;
    width: 100%;
    flex: 1;
}

.production-track {
    display: flex;
    gap: 0;
    transition: transform 0.35s ease;
}

.production-card {
    flex: 0 0 calc(100% / 3);
    background: #f8f9fa;
    padding: 30px 24px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.production-logo {
    width: 100%;
    height: 110px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #2563EB;
    margin-bottom: 16px;
    overflow: hidden;
}

.production-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.production-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.production-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
}

.production-nav {
    background: transparent;
    border: none;
    color: #2563EB;
    font-size: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
}

.production-prev {
    left: -20px;
}

.production-next {
    right: -20px;
}

.production-nav:disabled {
    opacity: 0.35;
    cursor: default;
}

@media (max-width: 768px) {
    .production-card {
        flex: 0 0 100%;
    }
}


.hero-subtitle {
    font-size: 1.25rem;
    line-height: 2;
    margin-bottom: 50px;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: #FFA500;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9375rem;
    opacity: 0.9;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    opacity: 0.7;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* ===================================
   隱ｲ鬘後そ繧ｯ繧ｷ繝ｧ繝ｳ
   =================================== */
.problems {
    padding: 100px 0 140px;
    background: #f8f9fa;
}

.reason-problems {
    padding: 100px 0 140px;
    background: #ffffff;
}

.reason-arrow {
    text-align: center;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.reason-arrow i {
    font-size: 3rem;
    color: #2563EB;
}

.reason-closing {
    text-align: center;
    font-size: 1.35rem;
    font-weight: 800;
    color: #2563EB;
    line-height: 1.6;
}

.reason-problems .service-card .service-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: #111827;
    margin-bottom: 12px;
}

.reason-problems .service-card .service-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #111827;
}

.reason-problems .service-card {
    background: linear-gradient(180deg, #f4f9ff 0%, #e9f2ff 100%);
    border: 1px solid #cfe2ff;
    box-shadow: 0 10px 24px rgba(80, 140, 255, 0.16);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 60px;
    justify-items: center;
}

.problem-card {
    background: #e7e7e7;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0,0,0,0.06) 0, rgba(0,0,0,0.06) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(0,0,0,0.05) 0, rgba(0,0,0,0.05) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, rgba(0,0,0,0.04) 0, rgba(0,0,0,0.04) 1.2px, transparent 1.2px);
    background-size: 90px 90px, 120px 120px, 70px 70px;
    background-blend-mode: multiply;
    border: 1px solid #d5d5d5;
    width: 100%;
    min-height: 160px;
    padding: 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    animation: bubblePop 0.9s cubic-bezier(0.22, 1.22, 0.58, 1) both;
}

.problem-card:hover {
    transform: scale(1.12);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}

.problem-icon {
    display: none;
}

.problem-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1f2933;
    line-height: 1.4;
}

.problem-text {
    font-size: 0.98rem;
    color: #555;
    line-height: 1.7;
}

@media (max-width: 1200px) and (min-width: 769px) {
    .problems-grid {
        grid-template-columns: repeat(3, minmax(200px, 1fr)) !important;
        justify-items: center;
    }
}

@keyframes bubblePop {
    0% {
        opacity: 0;
        transform: translateY(12px) scale(0.6);
    }
    60% {
        opacity: 1;
        transform: translateY(-2px) scale(1.08);
    }
    80% {
        transform: translateY(0) scale(0.97);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.problems-arrow {
    text-align: center;
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.problems-arrow-text {
    white-space: normal;
}

.problems-arrow i {
    font-size: 3rem;
    color: #2563EB;
    animation: bounce 2s infinite;
}

.problems-arrow p {
    font-size: 1.5rem;
    font-weight: 900;
    color: #2563EB;
    margin-top: 20px;
    display: inline;
}

.marker-highlight {
    display: inline;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 70%,
        rgba(249, 160, 63, 0.35) 70%,
        rgba(249, 160, 63, 0.35) 100%
    );
    padding: 0 3px;
}


/* ===================================
   驕ｸ縺ｰ繧後ｋ逅・罰
   =================================== */
.reasons {
    padding: 120px 0;
    margin-top: 60px;
    background: #ffffff;
}

.reasons-list {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.reason-item {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    padding: 50px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 20px;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.reason-item:hover {
    border-color: #2563EB;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.1);
}

.reason-number {
    font-size: 4rem;
    font-weight: 900;
    color: #2563EB;
    opacity: 0.2;
    line-height: 1;
}

.reason-content {
    flex: 1;
}

.reason-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: #ffffff;
    margin-bottom: 20px;
}

.reason-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.5;
}

.reason-text {
    font-size: 1.0625rem;
    color: #666;
    line-height: 1.9;
    margin-bottom: 25px;
}

.reason-features {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.feature-tag {
    display: inline-block;
    background: #E0EFFF;
    color: #2563EB;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* STRONG POINT style align to SERVICES */
.reasons {
    padding: 100px 0;
    margin-top: 60px;
    background: #f8f9fa;
}

.reasons-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.reason-item {
    position: relative;
    background: #ffffff;
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

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

.reason-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    font-weight: 800;
    color: #2563EB;
    opacity: 0.25;
}

.reason-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.reason-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    color: #ffffff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.reason-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.5;
}

.reason-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
}

/* ===================================
   繝・Ξ繝灘刀雉ｪ
   =================================== */
.tv-quality {
    padding: 100px 0;
    background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 100%);
    color: #ffffff;
}

.tv-quality .section-label {
    color: #FFA500;
    border-bottom-color: #FFA500;
}

.tv-quality .section-title,
.tv-quality .section-subtitle {
    color: #ffffff;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.quality-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.quality-card-intro {
    background: transparent;
    backdrop-filter: none;
    border: none;
    box-shadow: none;
    padding: 0;
}

.quality-subtext {
    text-align: center;
    color: #ffffff;
    font-size: 1.05rem;
    line-height: 1.8;
    margin-top: 12px;
}

.quality-card:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #FFA500;
    transform: translateY(-5px);
}

.quality-icon {
    display: none;
}

.quality-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.quality-text {
    font-size: 1rem;
    line-height: 1.9;
    opacity: 0.9;
    text-align: left;
}

.quality-timeline {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 60px;
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.timeline-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
}

.timeline {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    z-index: 0;
}

.timeline-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.timeline-year {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #FFA500 0%, #FF6B35 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    border: 4px solid #1E3A8A;
}

.timeline-content {
    font-size: 1rem;
    line-height: 1.6;
}

/* ===================================
   繧ｵ繝ｼ繝薙せ
   =================================== */
.services {
    padding: 100px 0;
    background: #f8f9fa;
}

.services.strong-point {
    background: #ffffff;
}

.services.strong-point .services-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: stretch;
}

.services.strong-point .service-title {
    font-weight: 900;
}

.services-summary {
    margin-top: 32px;
    padding: 0;
}

.services-summary ul {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 8px;
    justify-items: center;
}

.services-summary li {
    font-size: 1.35rem;
    font-weight: 800;
    color: #2563EB;
    line-height: 1.65;
    margin-bottom: 12px;
    list-style: none;
}

.services-arrow {
    text-align: center;
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.services-arrow i {
    font-size: 2.8rem;
    color: #2563EB;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.services-cta {
    margin-top: 32px;
    text-align: center;
}

.service-card {
    background: #ffffff;
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-plan::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/plan_bg.jpg') center/cover no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.service-plan > * {
    position: relative;
    z-index: 1;
}

.service-research::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/resarch_bg.jpg') center/cover no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.service-research > * {
    position: relative;
    z-index: 1;
}

.service-direction::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/direction_bg.jpg') center/cover no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.service-direction > * {
    position: relative;
    z-index: 1;
}

.service-multi::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/malti_bg.jpg') center/cover no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.service-multi > * {
    position: relative;
    z-index: 1;
}

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

.services.strong-point .service-text {
    flex: 1;
}

.service-recruit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/saiyo_bg2.jpg') center/cover no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.service-recruit > * {
    position: relative;
    z-index: 1;
}

.service-branding::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/salessupport_bg.jpg') center/cover no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.service-branding > * {
    position: relative;
    z-index: 1;
}

.service-product::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/product_bg.jpg') center/cover no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.service-product > * {
    position: relative;
    z-index: 1;
}

.service-event::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/event_bg.jpg') center/cover no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.service-event > * {
    position: relative;
    z-index: 1;
}

.service-crossmedia::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/crossmedia_bg.jpg') center/cover no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.service-crossmedia > * {
    position: relative;
    z-index: 1;
}

.service-icon {
    display: none;
}

.service-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}

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

.service-list li {
    font-size: 1rem;
    color: #666;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.service-list li::before {
    content: '笨・;
    position: absolute;
    left: 0;
    color: #2563EB;
    font-weight: 700;
}

.service-desc {
    font-size: 0.95rem;
    line-height: 1.75;
    color: #555;
    margin-bottom: 10px;
}

.service-desc .service-label {
    color: #000000;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.service-kpi {
    background: rgba(224, 239, 255, 0.2);
    padding: 15px 20px;
    border-radius: 10px;
    font-size: 0.9375rem;
    color: #1E40AF;
    margin-bottom: 25px;
}

/* ===================================
   螳溽ｸｾ
   =================================== */
.cases {
    padding: 100px 0;
    background: #f8f9fa;
}

.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 80px;
}

.cases-cta {
    text-align: center;
    margin-bottom: 60px;
}

.intro {
    padding: 100px 0;
    background: #f8f9fa;
}

.intro-grid {
    grid-template-columns: repeat(2, 1fr);
}

.intro-card .service-title {
    margin-bottom: 8px;
}

.intro-photo {
    width: 100%;
    height: 180px;
    border-radius: 14px;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.intro-role,
.intro-exp,
.intro-skill,
.intro-comment {
    font-size: 0.98rem;
    color: #444;
    line-height: 1.7;
    margin: 0 0 8px;
    font-weight: 400;
}

.intro-comment {
    margin-bottom: 0;
}

.price {
    padding: 100px 0;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

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

.price-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: #ffffff;
    }

.price-text {
    font-size: 1.1rem;
    color: #ffffff;
    line-height: 1.7;
    margin: 0;
}

.price-text-shift {
    margin-top: 12px;
}

.price-note {
    text-align: center;
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.6;
    max-width: 900px;
    margin: 10px auto 0;
}

.price-cta {
    text-align: center;
    margin-top: 25px;
}

.cases-cta {
    text-align: center;
    margin-bottom: 60px;
}

.case-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.case-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-image.chain-bg {
    background: url('../img/chain_bg.jpg') center/cover no-repeat;
}

.case-image.b2b-bg {
    background: url('../img/b2b_bg.jpg') center/cover no-repeat;
}

.case-image.apparel-bg {
    background: url('../img/apparel_bg.jpg') center/cover no-repeat;
}

.case-tag {
    background: rgba(255, 255, 255, 0.95);
    color: #2563EB;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
}

.case-content {
    padding: 30px;
    display: grid;
    gap: 10px;
}

.case-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.case-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.case-flow {
    text-align: center;
    font-size: 1.3rem;
    color: #2563EB;
    margin: 4px 0;
}

.case-label {
    display: inline-block;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    margin-right: 10px;
    min-width: 8.5em;
    text-align: center;
}

.case-label.before {
    background: #e0e7ff;
    color: #1d4ed8;
}

.case-label.process {
    background: #d1fae5;
    color: #047857;
}

.case-label.after {
    background: #fef3c7;
    color: #b45309;
}

.case-result {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.result-label {
    font-size: 0.9375rem;
    color: #999;
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFA500;
}

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

.industries-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 30px;
}

.industries-tags {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.industry-tag {
    background: #f8f9fa;
    border: 2px solid #e5e7eb;
    color: #666;
    padding: 10px 25px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.industry-tag:hover {
    border-color: #2563EB;
    color: #2563EB;
    background: #E0EFFF;
}

/* ===================================
   縺翫☆縺吶ａ莨∵･ｭ
   =================================== */
.recommend {
    padding: 100px 0;
    background: #f8f9fa;
}

.recommend-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
}

.recommend-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #ffffff;
    padding: 25px 30px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.recommend-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.1);
}

.recommend-item i {
    font-size: 1.5rem;
    color: #2563EB;
    flex-shrink: 0;
}

.recommend-item span {
    font-size: 1rem;
    color: #333;
    line-height: 1.6;
}

/* ===================================
   FAQ
   =================================== */
.faq {
    padding: 100px 0;
    background: #ffffff;
}

.faq-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: #ffffff;
    border-radius: 15px;
    padding: 24px 28px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid #eef2f7;
}

.faq-question {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.faq-answer {
    font-size: 1rem;
    color: #555;
    line-height: 1.7;
    margin: 0;
}

/* ===================================
   蛻ｶ菴懊・豬√ｌ
   =================================== */
.flow {
    padding: 100px 0;
    background: #ffffff;
}

.flow-list {
    max-width: 800px;
    margin: 0 auto;
}

.flow-item {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    padding: 32px 40px;
    background: #f8f9fa;
    border-radius: 20px;
    border: 2px solid #e5e7eb;
}

.flow-number {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    padding: 10px 20px;
    border-radius: 25px;
    white-space: nowrap;
}

.flow-content {
    flex: 1;
}

.flow-icon {
    display: none;
}

.flow-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.flow-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.flow-closing {
    text-align: center;
    font-size: 1.35rem;
    font-weight: 800;
    color: #2563EB;
    margin-top: 30px;
    line-height: 1.6;
}

.flow-arrow {
    text-align: center;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.flow-arrow i {
    font-size: 3rem;
    color: #2563EB;
}

.flow-features {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.flow-features li {
    background: #E0EFFF;
    color: #2563EB;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.flow-arrow {
    text-align: center;
    margin: 30px 0;
}

.flow-arrow i {
    font-size: 2.5rem;
    color: #2563EB;
}

/* ===================================
   莉｣陦ｨ繝｡繝・そ繝ｼ繧ｸ
   =================================== */
.message {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

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

.message-body {
    background: #ffffff;
    padding: 60px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.message-text {
    font-size: 1.25rem;
    color: #333;
    line-height: 2;
    margin-bottom: 30px;
}

.message-signature {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #e5e7eb;
}

.signature-company {
    font-size: 1.125rem;
    font-weight: 700;
    color: #2563EB;
    margin-bottom: 5px;
}

.signature-title {
    font-size: 1rem;
    color: #666;
}

/* ===================================
   CTA
   =================================== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 100%);
    color: #ffffff;
    text-align: center;
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 25px;
}

.cta-subtitle {
    font-size: 1.25rem;
    line-height: 2;
    margin-bottom: 50px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    row-gap: 4px;
    column-gap: 0px;
    justify-items: center;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
}

.cta-feature i {
    color: #FFA500;
}

/* ===================================
   繝輔ャ繧ｿ繝ｼ
   =================================== */
.footer {
    background: #1a1a1a;
    color: #ffffff;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-company {
    flex: 1;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 900;
    color: #2563EB;
    margin-bottom: 15px;
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.8;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 14px;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #ffffff;
    color: #2563EB;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.social-link.instagram {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.15);
}

.social-link.instagram:hover {
    background: #e1306c;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(225, 48, 108, 0.35);
    border-color: #e1306c;
}

.social-link.line {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.15);
}

.social-link.line:hover {
    background: #00c300;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(0, 195, 0, 0.35);
    border-color: #00c300;
}

.social-link.x {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.15);
}

.social-link.x:hover {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.x-mark {
    width: 18px;
    height: 18px;
    display: block;
}

.footer-column {
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-list li {
    margin-bottom: 12px;
}

.footer-list a {
    font-size: 0.9375rem;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-list a:hover {
    opacity: 1;
    color: #2563EB;
}

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

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.6;
}

/* ===================================
   繝壹・繧ｸ繝医ャ繝励・繧ｿ繝ｳ
   =================================== */
.page-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.page-top.visible {
    opacity: 1;
    visibility: visible;
}

.page-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

/* ===================================
   繝ｬ繧ｹ繝昴Φ繧ｷ繝悶ョ繧ｶ繧､繝ｳ
   =================================== */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .quality-grid {
        grid-template-columns: 1fr;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .intro-grid {
        grid-template-columns: 1fr;
    }

    .price-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .production-track {
        --per-view: 2;
    }

    .reasons {
        margin-top: 40px;
        padding: 100px 0;
    }

    .reasons-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .timeline {
        flex-direction: column;
        gap: 40px;
    }

    .timeline::before {
        display: none;
    }

    .problems-arrow-text {
        display: inline-block;
        text-align: center;
        max-width: 320px;
        white-space: pre-line;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .nav .btn-header {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu .btn-header {
        display: block;
        width: 100%;
        text-align: center;
        margin-top: 12px;
        padding: 14px 18px;
        border-radius: 999px;
        background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
        color: #ffffff;
        border: 2px solid transparent;
        box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
    }

    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero-title {
        font-size: 1.7rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .cta-features {
        grid-template-columns: 1fr;
        gap: 12px 0;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .hero-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .problems-grid,
    .production-track,
    .quality-grid,
    .services-grid,
    .services.strong-point .services-grid,
    .cases-grid,
    .intro-grid,
    .price-grid,
    .recommend-list {
        grid-template-columns: 1fr;
    }

    .production-track {
        --per-view: 1;
    }

    .reasons {
        margin-top: 30px;
        padding: 80px 0;
    }

    .reasons-list {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .reason-item {
        display: block;
        padding: 30px;
    }

    .reason-number {
        font-size: 2.5rem;
    }

    .flow-item {
        flex-direction: column;
        padding: 30px;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        gap: 40px;
    }

    .footer-social {
        justify-content: center;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .cta-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 1200px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .btn-lg {
        padding: 14px 30px;
        font-size: 1rem;
    }

    .btn-xl {
        padding: 16px 35px;
        font-size: 1.125rem;
    }

    .cta-title {
        font-size: 1.5rem;
    }

    .quality-timeline {
        padding: 30px 20px;
    }

    .message-body {
        padding: 30px 20px;
    }

    .page-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-image {
    height: 42px;
    width: auto;
    display: block;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.2;
}

.logo-name {
    font-size: 1.2rem;
    font-weight: 900;
    color: #1a1a1a;
    line-height: 1.05;
    margin: 0;
}

.logo-sub {
    font-size: 0.72rem;
    color: #666;
    margin: 0;
}