/* =============================================
   AERO Inc. - Modern Corporate Website
   Design: Minimalist, Contemporary, Elegant
   ============================================= */

/* ----- CSS Variables ----- */
:root {
    /* 主色调 - 现代淡蓝色系 */
    --color-primary: #5BA4D9;
    --color-primary-light: #8DC4ED;
    --color-primary-dark: #3A7DB3;
    --color-primary-rgb: 91, 164, 217;
    
    /* 渐变色（更克制，减少“炫”） */
    --gradient-primary: linear-gradient(135deg, #5BA4D9 0%, #7FBDE8 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* 背景色 */
    --color-bg: #FAFCFE;
    --color-bg-alt: #F0F7FC;
    --color-bg-dark: #0f0f1a;
    
    /* 文字色 */
    --color-text: #1a1a2e;
    --color-text-secondary: #5a5a7a;
    --color-text-muted: #9a9ab0;
    --color-white: #ffffff;
    
    /* 强调色 */
    --color-accent: #FF6B6B;
    --color-success: #4ECDC4;
    
    /* 字体 */
    --font-primary: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Noto Sans JP', sans-serif;
    
    /* 间距 */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 10rem;
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    /* 企业站更适合克制的阴影，不用大面积发光 */
    --shadow-glow: 0 0 0 rgba(91, 164, 217, 0);
    --shadow-card: 0 10px 40px rgba(91, 164, 217, 0.1);
    
    /* 过渡 */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.4s;
    --duration-slow: 0.8s;
}

/* ----- Reset & Base ----- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ----- Page helpers (multi-page) ----- */
.page-main {
    padding-top: 92px;
}

.page-hero {
    padding: 5.5rem 0 2.5rem;
    background: linear-gradient(180deg, rgba(91, 164, 217, 0.10) 0%, rgba(255, 255, 255, 0) 80%);
}

.page-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.page-lead {
    color: var(--color-text-secondary);
    max-width: 72ch;
}

::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

a {
    color: inherit;
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-smooth);
}

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

ul { list-style: none; }

/* ----- Container ----- */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}

/* ----- Typography ----- */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 10px 28px rgba(91, 164, 217, 0.22);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(91, 164, 217, 0.28);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* ----- Header & Navigation ----- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.header.scrolled {
    background: rgba(10, 10, 18, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.3);
    padding: 0.75rem 0;
}

/* 子ページ用ヘッダー（暗い背景でGLOW維持） */
.header-light {
    background: rgba(10, 10, 18, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.nav-logo .logo {
    height: 36px;
    width: auto;
    transition: all var(--duration-fast);
    /* 暗い背景でロゴを明るく見せる */
    filter: brightness(1.2) drop-shadow(0 0 8px rgba(255, 255, 255, 0.4));
}

.nav-logo:hover .logo {
    transform: scale(1.05);
    filter: brightness(1.3) drop-shadow(0 0 12px rgba(255, 255, 255, 0.6));
}


.nav-menu {
    display: flex;
    gap: 0.5rem;
}

.nav-menu a {
    padding: 0.75rem 1.25rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-smooth);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3), 0 0 20px rgba(91, 164, 217, 0.2);
}

.nav-menu a:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.5), 0 0 30px rgba(91, 164, 217, 0.4);
}

.nav-menu a[aria-current="page"] {
    color: var(--color-primary-light);
    background: rgba(91, 164, 217, 0.15);
    text-shadow: 0 0 15px rgba(91, 164, 217, 0.6), 0 0 30px rgba(91, 164, 217, 0.4), 0 0 45px rgba(91, 164, 217, 0.2);
}


.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
    transition: all var(--duration-fast) var(--ease-smooth);
    transform-origin: center;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}


/* ----- Hero Section (Cinematic Style) ----- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(165deg, #0a0a12 0%, #12121f 40%, #1a1a2e 100%);
}

/* Hero Background */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: #0a0a12;
    overflow: hidden;
}

/* Video Background with Crossfade */
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-video.active {
    opacity: 1;
}

/* Overlay to darken background for text readability */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    /* 多层遮罩叠加 */
    background: 
        /* 中央から外側へのビネット */
        radial-gradient(ellipse at center, transparent 20%, rgba(0, 0, 0, 0.4) 100%),
        /* 方向性グラデーション */
        linear-gradient(
            165deg, 
            rgba(10, 10, 18, 0.75) 0%, 
            rgba(18, 18, 31, 0.65) 40%, 
            rgba(26, 26, 46, 0.8) 100%
        );
}

.hero-cinematic {
    color: var(--color-white);
}

/* 微妙なビネット効果 */
.hero-cinematic::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        /* 強化されたビネット効果 */
        radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.6) 100%),
        /* 上下のフェード */
        linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.4) 100%);
    pointer-events: none;
    z-index: 2;
}

/* フィルムグレイン */
/* Hero内のgrain（より濃い） */
.film-grain {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.04;
    pointer-events: none;
    z-index: 2;
    animation: grainShift 0.5s steps(4) infinite;
}

/* ===== 全局フィルムグレイン（動的） ===== */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.018;
    pointer-events: none;
    z-index: 9999;
    animation: grainAnimate 8s steps(10) infinite;
}

/* 暗いページではgrainをやや強く */
.hero-cinematic ~ *::after,
body:has(.hero-cinematic)::after {
    opacity: 0.025;
}

@keyframes grainAnimate {
    0%, 100% { 
        transform: translate(0, 0); 
    }
    10% { 
        transform: translate(-2%, -2%); 
    }
    20% { 
        transform: translate(2%, 1%); 
    }
    30% { 
        transform: translate(-1%, 2%); 
    }
    40% { 
        transform: translate(1%, -1%); 
    }
    50% { 
        transform: translate(-2%, 1%); 
    }
    60% { 
        transform: translate(2%, -2%); 
    }
    70% { 
        transform: translate(-1%, -1%); 
    }
    80% { 
        transform: translate(1%, 2%); 
    }
    90% { 
        transform: translate(0%, -2%); 
    }
}

@keyframes grainShift {
    0% { transform: translate(0, 0); }
    25% { transform: translate(-1%, 1%); }
    50% { transform: translate(1%, -1%); }
    75% { transform: translate(-1%, -1%); }
    100% { transform: translate(1%, 1%); }
}

/* スキャンライン効果（オプション・微妙） */
.hero-cinematic .film-grain::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.015) 2px,
        rgba(0, 0, 0, 0.015) 4px
    );
    pointer-events: none;
    animation: scanlineMove 10s linear infinite;
}

@keyframes scanlineMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

/* 電影フレーム */
.hero-frame {
    position: absolute;
    inset: 2rem;
    pointer-events: none;
    z-index: 3;
}

.frame-corner {
    position: absolute;
    width: 60px;
    height: 60px;
    border-color: rgba(255,255,255,0.15);
    border-style: solid;
    border-width: 0;
}

.frame-tl { top: 0; left: 0; border-top-width: 1px; border-left-width: 1px; }
.frame-tr { top: 0; right: 0; border-top-width: 1px; border-right-width: 1px; }
.frame-bl { bottom: 0; left: 0; border-bottom-width: 1px; border-left-width: 1px; }
.frame-br { bottom: 0; right: 0; border-bottom-width: 1px; border-right-width: 1px; }

/* フレームコーナーの微妙なパルス */
.frame-corner {
    animation: framePulse 4s ease-in-out infinite;
}

.frame-tl { animation-delay: 0s; }
.frame-tr { animation-delay: 1s; }
.frame-bl { animation-delay: 2s; }
.frame-br { animation-delay: 3s; }

@keyframes framePulse {
    0%, 100% { border-color: rgba(255,255,255,0.12); }
    50% { border-color: rgba(255,255,255,0.22); }
}

/* サイドテキスト */
.hero-side-text {
    position: absolute;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    color: rgba(255,255,255,0.25);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    z-index: 4;
}

.hero-side-left {
    left: 2.5rem;
    top: 50%;
    transform: translateY(-50%) rotate(180deg);
}

.hero-side-right {
    right: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
}

/* サイドテキストのフリッカー */
.hero-side-text {
    animation: sideTextFlicker 6s ease-in-out infinite;
}

.hero-side-left {
    animation-delay: 0s;
}

.hero-side-right {
    animation-delay: 3s;
}

@keyframes sideTextFlicker {
    0%, 100% { opacity: 0.25; }
    5% { opacity: 0.22; }
    10% { opacity: 0.28; }
    15% { opacity: 0.24; }
    50% { opacity: 0.3; }
    55% { opacity: 0.26; }
    90% { opacity: 0.25; }
}

/* アクセントライン */
/* アクセントライン（動的） */
.hero-cinematic::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.4;
    z-index: 3;
    animation: linePulse 4s ease-in-out infinite;
}

@keyframes linePulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* ライトリーク効果 */
.hero-cinematic .hero-content::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -50%;
    width: 200%;
    height: 300%;
    background: radial-gradient(ellipse at 30% 20%, rgba(91, 164, 217, 0.08) 0%, transparent 50%);
    animation: lightLeak 12s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes lightLeak {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.5;
    }
    25% { 
        transform: translate(5%, 3%) rotate(2deg);
        opacity: 0.8;
    }
    50% { 
        transform: translate(-3%, -2%) rotate(-1deg);
        opacity: 0.6;
    }
    75% { 
        transform: translate(2%, -4%) rotate(1deg);
        opacity: 0.9;
    }
}

/* 微妙なフリッカー効果（投影機風） */
.hero-cinematic {
    animation: projectorFlicker 0.1s infinite;
}

@keyframes projectorFlicker {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(0.995); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 2rem;
    max-width: 900px;
}

/* Hero Logo */
.hero-logo {
    margin-bottom: 2.5rem;
}

.hero-logo img {
    height: 80px;
    width: auto;
    margin: 0 auto;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    color: var(--color-primary-light);
    margin-bottom: 1.5rem;
    padding: 0.6rem 1.5rem;
    border: 1px solid rgba(91, 164, 217, 0.3);
    border-radius: var(--radius-full);
}

.hero-cinematic .hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.hero-cinematic .hero-title .highlight {
    color: var(--color-primary-light);
    background: none;
    -webkit-text-fill-color: var(--color-primary-light);
}

.hero-cinematic .hero-subtitle {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: rgba(255,255,255,0.6);
    margin-bottom: 3rem;
    font-weight: 300;
    line-height: 2;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-cinematic .btn-primary {
    background: var(--color-primary);
    box-shadow: 0 0 30px rgba(91, 164, 217, 0.3);
}

.hero-cinematic .btn-outline {
    color: rgba(255,255,255,0.8);
    border-color: rgba(255,255,255,0.3);
}

.hero-cinematic .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    color: var(--color-white);
}

.btn-icon {
    width: 14px;
    height: 14px;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.4);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    z-index: 10;
}

.scroll-indicator span {
    opacity: 0.6;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 0.8; transform: scaleY(1.1); }
}

/* Hero responsive */
@media screen and (max-width: 768px) {
    .hero-frame { inset: 1rem; }
    .frame-corner { width: 30px; height: 30px; }
    .hero-side-text { display: none; }
    .hero-logo img { height: 60px; }
    .hero-eyebrow { font-size: 0.6rem; padding: 0.5rem 1rem; }
}

/* ----- Sections ----- */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-title .line {
    display: block;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.9;
}

/* ----- News removed (intentionally) ----- */

/* ----- Works Section ----- */
.section-works {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.works-filter {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.filter-btn:hover {
    color: var(--color-primary);
    background: rgba(91, 164, 217, 0.1);
}

.filter-btn.active {
    color: var(--color-white);
    background: var(--gradient-primary);
    box-shadow: 0 4px 15px rgba(91, 164, 217, 0.3);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.works-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media screen and (max-width: 1024px) {
    .works-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .works-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Work Card Link Wrapper */
.work-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.work-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--duration-normal) var(--ease-out);
}

.work-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
}

.work-image {
    position: relative;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #e0ecf5 100%);
    overflow: hidden;
}

.work-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 50%);
    z-index: 1;
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.work-card:hover .work-image::before {
    opacity: 1;
}

/* 再生ボタン風オーバーレイ */
.work-image::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    transform: translate(-50%, -50%) scale(0.8);
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    opacity: 0;
    transition: all var(--duration-normal) var(--ease-out);
    z-index: 2;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%231a1a2e'%3E%3Cpolygon points='9,6 9,18 18,12'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 55% center;
    background-size: 24px;
}

.work-card:hover .work-image::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.work-card:hover .work-image img {
    transform: scale(1.08);
}

.work-overlay {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    z-index: 2;
}

.work-category {
    display: inline-block;
    padding: 0.4rem 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-white);
    background: rgba(91, 164, 217, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
}

.work-content {
    padding: var(--space-md);
}

.work-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.work-description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.work-meta {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

/* Video Thumbnail with Play Icon */
.work-image-video .work-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.work-play-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--duration-normal) var(--ease-out);
}

.work-play-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-text);
    margin-left: 3px;
}

.work-card:hover .work-play-icon {
    opacity: 1;
    transform: scale(1);
}

/* Video Thumbnail Link */
.video-thumbnail {
    display: block;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--duration-normal) var(--ease-out);
}

.video-thumbnail:hover img {
    transform: scale(1.05);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
    transition: all var(--duration-normal) var(--ease-out);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.video-play-btn svg {
    width: 28px;
    height: 28px;
    color: var(--color-text);
    margin-left: 4px;
}

.video-thumbnail:hover .video-play-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* ----- Work Detail Section (WORKS Page) ----- */
.work-detail-section {
    padding: var(--space-2xl) 0;
}

.work-detail-section:first-of-type {
    padding-top: var(--space-xl);
}

.work-detail-alt {
    background: var(--color-bg-alt);
}

.work-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.work-detail-reverse {
    direction: rtl;
}

.work-detail-reverse > * {
    direction: ltr;
}

.work-detail-media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.work-detail-media img {
    width: 100%;
    height: auto;
    display: block;
}

.video-embed {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.work-detail-info {
    padding: var(--space-md) 0;
}

.work-detail-category {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.work-detail-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.work-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.meta-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.meta-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.work-detail-desc {
    font-size: 0.95rem;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.work-detail-section .btn svg {
    margin-left: 0.5rem;
}

@media screen and (max-width: 1024px) {
    .work-detail {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .work-detail-reverse {
        direction: ltr;
    }
}

/* ----- Service Section ----- */
.section-service {
    background: var(--color-white);
    position: relative;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.service-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Service Card Link Style */
.service-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.service-card-link .service-card-content {
    position: relative;
}

.service-card-link .service-number {
    position: absolute;
    top: -0.5rem;
    right: 0;
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(91, 164, 217, 0.1);
    line-height: 1;
}

.service-card-link .service-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-top: 0.75rem;
}

.service-card-link:hover .service-icon {
    transform: scale(1.1);
}

.service-card-link::after {
    content: '→';
    position: absolute;
    bottom: var(--space-md);
    right: var(--space-md);
    font-size: 1.25rem;
    color: var(--color-primary);
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--duration-fast) var(--ease-out);
}

.service-card-link:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.service-card {
    position: relative;
    padding: var(--space-lg);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-out);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-normal) var(--ease-out);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 8px 20px rgba(91, 164, 217, 0.3);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    stroke: currentColor;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.service-title span {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.service-list li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Service Highlight */
.service-highlight {
    position: relative;
    padding: var(--space-xl);
    background: var(--gradient-dark);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-align: center;
}

.service-highlight::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(91, 164, 217, 0.3) 0%, transparent 60%);
    animation: highlightFloat 10s ease-in-out infinite;
}

@keyframes highlightFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-30px, 30px); }
}

.highlight-content {
    position: relative;
    z-index: 1;
}

.service-highlight h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.service-highlight p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

/* ----- Company Section ----- */
.section-company {
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.company-info {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.company-table {
    width: 100%;
    border-collapse: collapse;
}

.company-table th,
.company-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.company-table th {
    width: 35%;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    background: rgba(91, 164, 217, 0.05);
}

.company-table td {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.8;
}

.map-placeholder {
    height: 100%;
    min-height: 350px;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #e0ecf5 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

/* ----- History Section ----- */
.section-history {
    background: var(--color-bg-alt);
}

.history-content {
    max-width: 800px;
    margin: 0 auto;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.history-table thead tr {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4e 100%);
}

.history-table thead th {
    padding: var(--space-md) var(--space-lg);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--color-white);
    text-align: left;
}

.history-table thead th.history-year {
    width: 25%;
}

.history-table tbody tr {
    transition: background var(--duration-fast) var(--ease-smooth);
}

.history-table tbody tr:hover {
    background: rgba(91, 164, 217, 0.05);
}

.history-table tbody td {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.95rem;
    color: var(--color-text);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.history-table tbody tr:last-child td {
    border-bottom: none;
}

.history-table tbody td:first-child {
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
}

@media (max-width: 768px) {
    .history-table thead th,
    .history-table tbody td {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.85rem;
    }
    
    .history-table thead th.history-year {
        width: 30%;
    }
}

/* ----- Recruit Section ----- */
.section-recruit {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.section-recruit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.section-recruit .section-title {
    color: var(--color-white);
}

.recruit-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.recruit-message {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-lg);
    line-height: 2;
}

/* Recruit Intro */
.recruit-intro {
    background: var(--color-white);
}

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

.recruit-intro-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.recruit-intro-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 2;
}

/* Job Cards */
.section-jobs {
    background: var(--color-bg-alt);
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.job-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.job-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.job-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.job-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.job-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(91, 164, 217, 0.1);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
}

.job-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.job-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.job-meta {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: var(--space-md);
    margin-bottom: var(--space-md);
}

.job-meta-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: 0.5rem;
}

.job-meta-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    min-width: 70px;
    flex-shrink: 0;
}

.job-meta-value {
    font-size: 0.85rem;
    color: var(--color-text);
}

.job-btn {
    width: 100%;
    text-align: center;
}

/* Entry Section */
.section-entry {
    background: var(--color-white);
}

.entry-box {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #e8f4fc 100%);
    border-radius: var(--radius-xl);
}

.entry-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.entry-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.entry-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--space-md);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}

/* Environment Section */
.section-environment {
    background: var(--color-bg-alt);
}

.environment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.environment-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.environment-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.environment-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(91, 164, 217, 0.1) 0%, rgba(91, 164, 217, 0.05) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.environment-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-primary);
}

.environment-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.environment-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Recruit Contact */
.section-recruit-contact {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4e 100%);
    position: relative;
}

.recruit-contact-box {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.recruit-contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.recruit-contact-text {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
}

/* ----- Contact Section ----- */
.section-contact {
    background: var(--color-white);
}

.contact-info-box {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    max-width: 650px;
    margin: 0 auto var(--space-xl);
    padding: var(--space-xl);
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4e 100%);
    border-radius: var(--radius-xl);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    flex: 1;
    min-width: 250px;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    background: rgba(91, 164, 217, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary-light);
}

.contact-info-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-info-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
}

.contact-info-value {
    font-size: 0.95rem;
    color: var(--color-white);
    line-height: 1.6;
}

a.contact-info-value {
    transition: color var(--duration-fast) var(--ease-smooth);
}

a.contact-info-value:hover {
    color: var(--color-primary-light);
}

@media (max-width: 600px) {
    .contact-info-box {
        flex-direction: column;
    }
    
    .contact-info-item {
        min-width: 100%;
    }
}

.contact-form {
    max-width: 650px;
    margin: 0 auto;
    padding: var(--space-xl);
    background: var(--color-bg);
    border-radius: var(--radius-xl);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text);
}

.form-group .required {
    color: var(--color-accent);
    margin-left: 0.25rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-white);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-smooth);
    box-shadow: var(--shadow-sm);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(91, 164, 217, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-checkbox label {
    margin-bottom: 0;
    font-weight: 400;
    cursor: pointer;
}

.form-checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

.contact-form .btn {
    width: 100%;
    margin-top: var(--space-sm);
}

/* Thank You Message */
.thank-you-message {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--space-2xl);
    text-align: center;
    background: var(--color-bg);
    border-radius: var(--radius-xl);
}

.thank-you-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-white);
}

.thank-you-message h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.thank-you-message p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

/* ----- Home link cards (Company/Recruit/Contact) ----- */
.section-links {
    background: linear-gradient(180deg, var(--color-bg) 0%, rgba(255,255,255,1) 100%);
}

.link-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.link-card {
    display: block;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
    border: 1px solid rgba(0,0,0,0.04);
}

.link-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.link-card-title {
    font-weight: 900;
    letter-spacing: 0.14em;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}

.link-card-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.link-card-accent {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--color-white);
}

.link-card-accent .link-card-title {
    color: var(--color-white);
}

.link-card-accent .link-card-text {
    color: rgba(255,255,255,0.7);
}

.link-card-accent:hover {
    box-shadow: var(--shadow-lg), 0 0 40px rgba(91, 164, 217, 0.2);
}

.section-cta {
    margin-top: var(--space-xl);
    display: flex;
    justify-content: center;
}

/* Simple surface card for text pages */
.card-surface {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.04);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.card-text {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.card-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== Business Section (Service Page) ===== */
.business-section {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.business-section-dark {
    background: linear-gradient(165deg, #0a0a12 0%, #12121f 40%, #1a1a2e 100%);
    color: var(--color-white);
}

.business-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.business-number {
    font-size: clamp(4rem, 10vw, 7rem);
    font-weight: 900;
    line-height: 1;
    color: rgba(91, 164, 217, 0.15);
    letter-spacing: -0.05em;
}

.business-section-dark .business-number {
    color: rgba(91, 164, 217, 0.25);
}

.business-label {
    padding-top: 1rem;
}

.business-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.business-section-dark .business-tag {
    color: var(--color-primary-light);
}

.business-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.business-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.business-lead {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: 500;
    line-height: 1.9;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.business-section-dark .business-lead {
    color: var(--color-white);
}

.business-desc {
    font-size: 0.95rem;
    line-height: 2;
    color: var(--color-text-secondary);
}

.business-section-dark .business-desc {
    color: rgba(255, 255, 255, 0.7);
}

/* Stats */
.business-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    align-self: start;
}

.business-section-dark .business-stats {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    letter-spacing: -0.03em;
}

.stat-number small {
    font-size: 0.5em;
}

.business-section-dark .stat-number {
    color: var(--color-primary-light);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
}

.business-section-dark .stat-label {
    color: rgba(255, 255, 255, 0.6);
}

/* Showcase */
.business-showcase {
    margin-top: var(--space-xl);
}

.showcase-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
}

.showcase-note {
    margin-top: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* Channel Grid */
.channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

.channel-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
}

.channel-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.channel-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-alt);
}

.channel-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.channel-info {
    flex: 1;
    min-width: 0;
}

.channel-category {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    background: rgba(91, 164, 217, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.25rem;
}

.channel-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.channel-subs {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.channel-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
    color: var(--color-text-muted);
    transition: all var(--duration-fast);
    flex-shrink: 0;
}

.channel-link svg {
    width: 18px;
    height: 18px;
}

.channel-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Genre Grid (Abstract Display) */
.genre-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.genre-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--color-bg);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 100px;
    transition: all var(--duration-fast) var(--ease-out);
}

.genre-tag:hover {
    border-color: var(--color-primary);
    background: rgba(91, 164, 217, 0.05);
    transform: translateY(-2px);
}

.genre-icon {
    font-size: 1.1rem;
}

.genre-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.genre-note {
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 600;
    padding-left: 0.5rem;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
}

/* Film Showcase */
.film-showcase {
    margin-top: var(--space-xl);
}

.film-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
}

.film-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 60px rgba(91, 164, 217, 0.15);
}

/* Film Card with Video Embed */
.film-card-video {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    padding: var(--space-lg);
}

.film-video-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.film-card-video .film-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0;
}

.film-card-video .film-link-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary-light);
    text-decoration: none;
    transition: gap var(--duration-fast);
}

.film-card-video .film-link-text:hover {
    gap: 1rem;
}

.film-card-video .film-link-text svg {
    width: 18px;
    height: 18px;
}

@media screen and (max-width: 1024px) {
    .film-card-video {
        grid-template-columns: 1fr;
    }
}

.film-poster {
    position: relative;
    aspect-ratio: 2/3;
    overflow: hidden;
}

.film-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.film-card:hover .film-poster img {
    transform: scale(1.05);
}

.film-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.film-card:hover .film-overlay {
    opacity: 1;
}

.film-play {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transform: scale(0.8);
    transition: transform var(--duration-normal) var(--ease-out);
}

.film-card:hover .film-play {
    transform: scale(1);
}

.film-play svg {
    width: 28px;
    height: 28px;
    margin-left: 4px;
}

.film-info {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.film-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-primary-light);
    margin-bottom: var(--space-sm);
}

.film-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.film-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.film-link-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary-light);
    transition: gap var(--duration-fast);
}

.film-link-text svg {
    width: 18px;
    height: 18px;
}

.film-card:hover .film-link-text {
    gap: 1rem;
}

/* Full CTA Section */
.section-cta-full {
    background: var(--gradient-primary);
    padding: var(--space-2xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.cta-text {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

/* Responsive */
@media screen and (max-width: 1024px) {
    .business-content {
        grid-template-columns: 1fr;
    }
    
    .business-stats {
        flex-direction: row;
        justify-content: center;
    }
    
    .film-card {
        grid-template-columns: 1fr;
    }
    
    .film-poster {
        aspect-ratio: 16/9;
    }
}

@media screen and (max-width: 768px) {
    .business-header {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .business-number {
        font-size: 4rem;
    }
    
    .business-label {
        padding-top: 0;
    }
    
    .channel-grid {
        grid-template-columns: 1fr;
    }
    
    .business-stats {
        flex-direction: column;
    }
}

/* ----- Footer ----- */
.footer {
    background: var(--gradient-dark);
    color: var(--color-white);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo img {
    height: 40px;
    margin-bottom: var(--space-sm);
    filter: brightness(0) invert(1);
}

.footer-logo p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-links ul {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--duration-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-address {
    text-align: right;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.9;
}

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

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
}

/* ----- Responsive ----- */
@media screen and (max-width: 1024px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .company-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-address {
        text-align: center;
    }
}

@media screen and (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100vh;
        background: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 100px 30px 40px;
        gap: 0;
        visibility: hidden;
        transition: all var(--duration-normal) var(--ease-smooth);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }
    
    .nav-menu.active {
        right: 0;
        visibility: visible;
    }
    
    .nav-menu li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        display: block;
        font-size: 1rem;
        padding: 1.25rem 0.5rem;
        color: rgba(255, 255, 255, 0.9);
        text-shadow: none;
        border-radius: 0;
    }
    
    .nav-menu a:hover {
        background: rgba(255, 255, 255, 0.05);
        color: var(--color-white);
    }
    
    .nav-menu a[aria-current="page"] {
        color: var(--color-primary-light);
        background: rgba(91, 164, 217, 0.1);
    }
    
    /* 背景オーバーレイ */
    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--duration-normal) var(--ease-smooth);
        z-index: -1;
    }
    
    .nav-menu.active::before {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1000;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .service-grid,
    .service-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .works-grid {
        grid-template-columns: 1fr;
    }
    
    .link-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links ul {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
}

/* ----- Animations ----- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.8s var(--ease-out) forwards;
}

/* Initial hidden state for animation */
.section-title,
.section-description,
.work-card,
.service-card,
.card-surface,
.link-card {
    opacity: 0;
    transform: translateY(30px);
}

.animate-in.section-title,
.animate-in.section-description,
.animate-in.work-card,
.animate-in.service-card,
.animate-in.card-surface,
.animate-in.link-card {
    opacity: 1;
    transform: translateY(0);
}