:root {
    --color-primary: #ac2f23;
    --color-primary-dark: #FF5252;
    --color-secondary: #FF8787;
    --color-accent: #FFA726;
    --color-dark: #000000;
    --color-light: #FFFFFF;
    --color-gray: #F5F5F5;
    --color-gray-dark: #E0E0E0;
    --color-text: #333333;
    --color-text-light: #666666;
    
    --gradient-primary: linear-gradient(135deg, #FF6B6B 0%, #FF8787 100%);
    --gradient-secondary: linear-gradient(135deg, #FF8787 0%, #FFA726 100%);
    --gradient-dark: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
    
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-display: 'Montserrat', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text);
    overflow-x: hidden;
    background: var(--color-light);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav {
    padding: 1.2rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--color-dark);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: var(--color-light);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('hero-images/hero-1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(0.4) contrast(1.2);
    z-index: -1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.3) 0%, 
        rgba(0, 0, 0, 0.1) 50%, 
        rgba(0, 0, 0, 0.4) 100%);
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0.15;
    mix-blend-mode: screen;
    z-index: 1;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 20px,
            rgba(255, 107, 107, 0.03) 20px,
            rgba(255, 107, 107, 0.03) 40px
        );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    margin-bottom: 2rem;
}

.title-sub {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-light);
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.title-main {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.02em;
    color: var(--color-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.title-main.highlight {
    position: relative;
    display: inline-block;
    transform: skewX(-10deg);
    padding: 0.1em 0.5rem;
    margin-left: -0.5rem;
    margin-top: 0.2em;
}

.title-main.highlight {
    position: relative;
    display: inline-block;
    transform: skewX(-10deg);
    padding: 0.1em 0.5rem;
    margin-left: -0.5rem;
    margin-top: 0.2em;
}

.title-main.highlight span {
    background: linear-gradient(135deg, #ac2f23 0%, #FF6B6B 25%, #ac2f23 50%, #FF6B6B 75%, #ac2f23 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px rgba(172, 47, 35, 0.3);
    font-weight: 900;
    display: inline-block;
    transform: skewX(10deg);
}

.title-main.highlight::before {
    content: '';
    position: absolute;
    top: 0.05em;
    bottom: -0.05em;
    left: -0.2em;
    right: -0.2em;
    background: #ffffff;
    z-index: -1;
    transform: skewX(10deg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    color: var(--color-light);
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    color: var(--color-light);
    padding: 1rem 3rem;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.5),
                0 0 40px rgba(255, 135, 135, 0.3),
                0 0 60px rgba(255, 167, 38, 0.2),
                inset 0 0 20px rgba(255, 255, 255, 0.2);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    border-radius: 50px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
    filter: blur(10px);
}

.cta-button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 0 30px rgba(255, 107, 107, 0.8),
                0 0 60px rgba(255, 135, 135, 0.5),
                0 0 90px rgba(255, 167, 38, 0.3),
                inset 0 0 30px rgba(255, 255, 255, 0.3);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

.cta-button:hover::before {
    opacity: 0.7;
}

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

@keyframes shimmer {
    0%, 100% {
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.9),
                    0 0 20px rgba(255, 255, 255, 0.8),
                    0 0 30px rgba(255, 255, 255, 0.7),
                    0 0 40px rgba(255, 255, 255, 0.6),
                    0 0 50px rgba(255, 255, 255, 0.5);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 1),
                    0 0 30px rgba(255, 255, 255, 0.9),
                    0 0 40px rgba(255, 255, 255, 0.8),
                    0 0 50px rgba(255, 255, 255, 0.7),
                    0 0 60px rgba(255, 255, 255, 0.6),
                    0 0 70px rgba(255, 255, 255, 0.5);
    }
}

/* Action section CTA button with gradient animation */
.action .cta-button.large {
    background: linear-gradient(135deg, #f0f0f0 0%, #ffffff 50%, #f0f0f0 100%);
    position: relative;
    overflow: hidden;
    padding: 1.5rem 5rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    font-weight: 900;
    letter-spacing: 0.1em;
    font-size: 1.2rem;
}

.action .cta-button.large span {
    background: linear-gradient(135deg, #ac2f23 0%, #FF6B6B 25%, #ac2f23 50%, #FF6B6B 75%, #ac2f23 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px rgba(172, 47, 35, 0.3);
    position: relative;
    z-index: 1;
}

.action .cta-button.large:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 50%, #f5f5f5 100%);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.action .cta-button.large:hover span {
    text-shadow: 0 0 30px rgba(255, 107, 107, 0.5),
                0 0 60px rgba(255, 107, 107, 0.3);
}

/* Photo Collage */
.photo-collage {
    position: relative;
    height: 600px;
    transform: rotate(5deg);
}

.photo-item {
    position: absolute;
    background: var(--color-gray-dark);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    filter: grayscale(100%);
    transition: var(--transition);
    background-size: cover;
    background-position: center;
}

.photo-item:hover {
    filter: grayscale(0%);
    transform: scale(1.05);
    z-index: 10;
}

.photo-1 {
    width: 200px;
    height: 250px;
    top: 0;
    left: 0;
    transform: rotate(-5deg);
    background-image: url('hero-images/hero-3.png');
    filter: grayscale(0%);
}

.photo-2 {
    width: 180px;
    height: 180px;
    top: 50px;
    right: 100px;
    transform: rotate(8deg);
    background-image: url('hero-images/hero-4.png');
    filter: grayscale(0%);
}

.photo-3 {
    width: 220px;
    height: 160px;
    bottom: 150px;
    left: 80px;
    transform: rotate(-3deg);
    background-image: url('hero-images/hero-5.png');
    filter: grayscale(0%);
}

.photo-4 {
    width: 150px;
    height: 200px;
    bottom: 50px;
    right: 50px;
    transform: rotate(10deg);
    background-image: url('hero-images/hero-6.png');
    filter: grayscale(0%);
}

.photo-5 {
    width: 170px;
    height: 170px;
    top: 150px;
    left: 180px;
    transform: rotate(-7deg);
    background-image: url('hero-images/hero-7.png');
    filter: grayscale(0%);
}

.photo-6 {
    width: 190px;
    height: 140px;
    bottom: 80px;
    left: 250px;
    transform: rotate(5deg);
    background-image: url('hero-images/hero-8.png');
    filter: grayscale(0%);
}

/* Diagonal Sections */
.diagonal-bottom {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--color-light);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
    transition: clip-path 0.6s ease;
}

.diagonal-top {
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--color-light);
    clip-path: polygon(0 0, 100% 0, 100% 50%, 0 100%);
    z-index: 1;
    transition: clip-path 0.6s ease;
}

/* Section Styles */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-title {
    margin-bottom: 3rem;
    text-align: center;
}

.title-en {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-dark);
    position: relative;
    display: inline-block;
}

.title-ja {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}

/* Message Intro Section - PASONA */
.message-intro {
    background: linear-gradient(180deg, 
        #FFFFFF 0%,
        #FFF5F5 10%,
        #FFEBEB 20%,
        #FFE0E0 30%,
        #FFD6D6 40%,
        #FFCCCC 50%,
        #FFC2C2 60%,
        #FFB8B8 70%,
        #FFADAD 80%,
        #FFA3A3 90%,
        #FF9999 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.message-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 135, 135, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 100%, rgba(255, 167, 38, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.pasona-section {
    position: relative;
    z-index: 1;
    padding: 3rem 0;
}

/* Problem Section */
.problem {
    padding-bottom: 4rem;
}

.problem .intro-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    text-align: center;
}

.problem-list {
    max-width: 600px;
    margin: 0 auto;
}

.problem-item {
    font-size: 1.2rem;
    padding: 0.8rem 0;
    color: var(--color-text);
    font-weight: 600;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

/* Agitation Section */
.agitation {
    text-align: center;
    padding: 4rem 0;
}

.section-subtitle {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.agitation-text {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.emphasis {
    color: var(--color-primary-dark);
    font-weight: 900;
    font-size: 1.3em;
}

.big-question {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--color-primary-dark);
    text-shadow: 0 0 30px rgba(255, 107, 107, 0.3);
}

/* Solution Section */
.solution {
    padding: 4rem 0;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.solution-card {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 107, 107, 0.2);
    border-radius: 15px;
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.2);
}

.solution-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 100%);
    border-radius: 15px;
    position: relative;
}

.solution-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-light);
}

.solution-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.solution-card p {
    color: var(--color-text-light);
}

/* Narrow Section */
.narrow {
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.95) 0%, 
        rgba(0, 0, 0, 0.85) 50%, 
        rgba(0, 0, 0, 0.95) 100%);
    color: var(--color-light);
    padding: 4rem 3rem;
    border-radius: 30px;
    text-align: center;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.narrow::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.narrow .section-subtitle {
    color: var(--color-light);
}

.narrow-text {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.narrow-list {
    list-style: none;
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
    position: relative;
    z-index: 1;
}

.narrow-list li {
    padding: 0.8rem 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.narrow-list li:before {
    content: '▶ ';
    color: var(--color-primary);
    font-weight: 700;
    margin-right: 0.5rem;
}

/* Action Section */
.action {
    text-align: center;
    padding: 4rem 0 2rem;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.action-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    position: relative;
    letter-spacing: 0.05em;
    display: inline-block;
    padding: 0.5rem 2rem;
    transform: skewX(-5deg);
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.action-title span {
    background: linear-gradient(135deg, #ac2f23 0%, #FF6B6B 25%, #ac2f23 50%, #FF6B6B 75%, #ac2f23 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px rgba(172, 47, 35, 0.3);
    display: inline-block;
}

.action-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    border-radius: 2px;
}

.action-text {
    font-size: 1.35rem;
    line-height: 2;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.action-text span {
    display: block;
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
    color: #ffffff;
}

.action-text span::before {
    content: "▶";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: 0.8em;
}

.action-warning {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ac2f23 0%, #FF6B6B 25%, #ac2f23 50%, #FF6B6B 75%, #ac2f23 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite, pulse 2s ease-in-out infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    margin-bottom: 2rem;
    margin-top: 1rem;
    letter-spacing: 0.02em;
    position: relative;
    transform-style: preserve-3d;
    text-shadow: 0 0 20px rgba(172, 47, 35, 0.3);
}

.action-emphasis {
    color: var(--color-primary);
    font-weight: 900;
    font-size: 1.1em;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-block;
    position: relative;
    padding: 0 0.2em;
    animation: emphasize 3s ease-in-out infinite;
}

@keyframes emphasize {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.05) rotate(-1deg);
    }
    75% {
        transform: scale(1.05) rotate(1deg);
    }
}

.action-question {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-dark);
    margin: 2.5rem 0 1.5rem;
    line-height: 1.3;
    text-align: center;
    position: relative;
    padding: 0 1rem;
}

.action-question::before,
.action-question::after {
    content: '"';
    font-size: 3rem;
    color: var(--color-primary);
    opacity: 0.3;
    position: absolute;
    top: -0.5rem;
}

.action-question::before {
    left: -1rem;
}

.action-question::after {
    right: -1rem;
    transform: rotate(180deg);
}

.action-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 3rem auto;
    max-width: 800px;
    padding: 0 1rem;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 204, 203, 0.1) 100%);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(255, 107, 107, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.2);
}

.step-item:hover::before {
    opacity: 1;
}

.step-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
    background: rgba(255, 107, 107, 0.1);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.step-text {
    flex: 1;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.step-arrow {
    display: block;
    text-align: center;
    margin: 1rem 0;
    font-size: 2rem;
    color: var(--color-primary);
    animation: arrow-bounce 2s ease-in-out infinite;
}

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

.button-main {
    display: inline-block;
    padding: 1.5rem 4rem;
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--color-light);
    background: linear-gradient(135deg, var(--color-primary) 0%, #ff8787 100%);
    border: none;
    border-radius: 50px;
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4);
    margin: 1rem;
}

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

.button-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.5);
}

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

.button-sub {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    background: transparent;
    border: 3px solid var(--color-primary);
    border-radius: 50px;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    position: relative;
    margin: 1rem;
}

.button-sub:hover {
    color: var(--color-light);
    background: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.3);
}

/* Mission Section */
.mission {
    background: var(--color-dark);
    color: var(--color-light);
    position: relative;
    padding: 100px 0;
}

.mission .diagonal-top {
    background: linear-gradient(to bottom, #FFCCCB 0%, var(--color-dark) 100%);
    height: 150px;
}

.mission .diagonal-bottom {
    background: var(--color-dark);
}

.mission .section-title .title-en {
    color: var(--color-light);
}

.mission .section-title .title-ja {
    color: rgba(255, 255, 255, 0.7);
}

.mission-content {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

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

.mission-headline {
    font-size: 2.5rem;
    line-height: 1.4;
    margin-bottom: 2rem;
    transform: scale(0.8);
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.highlight-bg {
    background: var(--color-primary);
    color: var(--color-dark);
    padding: 0 0.5rem;
    display: inline-block;
    transform: skewX(-10deg);
}

.highlight-bg span {
    display: inline-block;
    transform: skewX(10deg);
}

.mission-description {
    line-height: 2;
    opacity: 0.9;
}

/* Mission animation styles */
.desc-line {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.desc-line.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Glow effect for highlight */
.glow-effect {
    position: relative;
    animation: glow 2s ease-in-out infinite alternate;
    transition: transform 0.3s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
}

@keyframes glow {
    0% {
        text-shadow: 0 0 20px rgba(255, 107, 107, 0.6),
                     0 0 30px rgba(255, 107, 107, 0.4);
    }
    100% {
        text-shadow: 0 0 30px rgba(255, 107, 107, 0.8),
                     0 0 40px rgba(255, 107, 107, 0.6),
                     0 0 50px rgba(255, 107, 107, 0.4);
    }
}

/* Headline animation */
.headline-line {
    display: inline-block;
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

.headline-line:nth-child(1) {
    animation-delay: 0.2s;
}

.headline-line:nth-child(3) {
    animation-delay: 0.6s;
}

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

/* Mission section background animation */
.mission::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, 
        rgba(255, 107, 107, 0.1) 0%, 
        transparent 50%);
    animation: pulse-bg 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes pulse-bg {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.6;
    }
}

.mission .section-container {
    position: relative;
    z-index: 1;
}

.mission-photos {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.mission-photo {
    position: relative;
}

.photo-frame {
    width: 250px;
    height: 350px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background-size: cover;
    background-position: center;
}

.photo-left .photo-frame {
    background-image: url('image/zigyou.png');
}

.photo-right .photo-frame {
    background-image: url('image/zigyounaiyou2.png');
}

.photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.mission-photo:hover .photo-frame img {
    transform: scale(1.1);
}

.photo-left {
    transform: rotate(-5deg);
}

.photo-right {
    transform: rotate(5deg);
}

/* Business Section */
.business {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.business::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('image/haikeibuziness.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.3;
    z-index: 0;
}

.business::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(255, 107, 107, 0.5) 0%, 
        rgba(255, 107, 107, 0.5) 25%, 
        rgba(255, 135, 135, 0.5) 50%, 
        rgba(255, 167, 38, 0.5) 75%, 
        rgba(255, 135, 135, 0.5) 100%);
    background-size: 200% 200%;
    animation: gradientShift 10s ease infinite;
    z-index: 1;
}

.business .section-container {
    position: relative;
    z-index: 2;
}

.business .section-title {
    color: var(--color-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5),
                 0 0 20px rgba(0, 0, 0, 0.3);
}

.business .section-title .title-en {
    color: var(--color-light);
}

.business .section-title .title-ja {
    color: var(--color-light);
    opacity: 0.9;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.business-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 3rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-primary);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.business-card:hover::before {
    transform: translateX(0);
}

.business-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-header h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 900;
}

.card-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    opacity: 0.3;
}

.card-description {
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--color-text-light);
}

.card-link {
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.card-link:hover {
    color: var(--color-primary);
}

/* Business Card with Image */
.business-card .card-image {
    width: calc(100% + 6rem);
    height: 220px;
    margin: -3rem -3rem 1.5rem -3rem;
    overflow: hidden;
    position: relative;
}

.business-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 80%;
    filter: grayscale(100%) contrast(1.3);
    transition: var(--transition);
}

.business-card:hover .card-image img {
    filter: grayscale(0%) contrast(1.1);
    transform: scale(1.08);
    object-position: center 85%;
}

.business-card .card-content {
    position: relative;
    padding-top: 0.5rem;
}

/* Data Section */
.data {
    background: var(--color-light);
    padding: 100px 0;
    position: relative;
}

.data .diagonal-top {
    background: var(--color-light);
}

.data .diagonal-bottom {
    background: var(--color-gray);
}

/* Data section gradient text */
.data .section-title .title-en {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.data .section-title .title-ja {
    background: linear-gradient(135deg, #FF6B6B 0%, #8B2E2B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.data-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
}

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

.data-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.data-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.unit {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #FF6B6B 0%, #8B2E2B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.data-label {
    font-weight: 700;
    color: var(--color-text-light);
}

/* Charts */
.data-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.chart-container {
    background: var(--color-light);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.chart-container h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.line-chart {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-svg {
    width: 100%;
    height: 100%;
}

.pie-chart {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.pie-visual {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: conic-gradient(
        var(--color-primary) 0deg 162deg,
        var(--color-secondary) 162deg 270deg,
        var(--color-accent) 270deg 360deg
    );
}

.pie-visual.shikoku {
    background: var(--color-primary);
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.3);
}

.pie-legend {
    flex: 1;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

.legend-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 1rem;
    font-style: italic;
}

/* CEO Message Section */
.message {
    background: var(--color-light);
    padding: 100px 0;
}

.message-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.message-photo {
    position: relative;
    display: flex;
    justify-content: center;
}

.photo-glow {
    position: absolute;
    inset: -50px;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.3) 0%, transparent 70%);
    filter: blur(40px);
}

.ceo-photo {
    width: 300px;
    height: 400px;
    background: var(--color-gray-dark);
    background-image: url('image/daihyou1.png');
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.ceo-name {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--color-text-light);
}

.name-large {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-dark);
    margin-top: 0.5rem;
}

.message-body {
    line-height: 2;
    margin-bottom: 2rem;
}

.ceo-signature {
    font-size: 1.5rem;
    font-weight: 900;
    padding: 1rem 2rem;
    background: var(--color-gray);
    display: inline-block;
    transform: skewX(-10deg);
    position: relative;
}

.ceo-signature span {
    background: linear-gradient(135deg, #ac2f23 0%, #FF6B6B 25%, #ac2f23 50%, #FF6B6B 75%, #ac2f23 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    display: inline-block;
    transform: skewX(10deg);
    text-shadow: 0 0 20px rgba(172, 47, 35, 0.3);
}

/* Office Section */
.office {
    background: var(--color-gray);
    padding: 100px 0;
    position: relative;
}

.office .diagonal-top {
    background: var(--color-gray);
}

.office .diagonal-bottom {
    background: var(--color-gray);
}

.office-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 2rem;
}

.office-photo {
    background: var(--color-gray-dark);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    min-height: 300px;
}

.office-main {
    grid-row: span 2;
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: var(--gradient-dark);
    color: var(--color-light);
}

.photo-overlay h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.office-info {
    background: var(--color-light);
    padding: 2.5rem;
    border-radius: 20px;
}

.office-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.office-features {
    list-style: none;
    margin-top: 2rem;
}

.office-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.office-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

/* Careers Section */
.careers {
    background: var(--color-light);
    padding: 100px 0;
}

.careers-lead {
    text-align: center;
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.careers-achievement {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 3rem;
    padding: 1.2rem 2rem;
    background: linear-gradient(135deg, 
        rgba(255, 107, 107, 0.1) 0%, 
        rgba(255, 135, 135, 0.1) 50%, 
        rgba(255, 167, 38, 0.1) 100%);
    border-radius: 50px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.2);
}

.achievement-icon {
    font-size: 1.8rem;
    animation: flame 1.5s ease-in-out infinite;
}

@keyframes flame {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(-5deg); }
    50% { transform: scale(1.05) rotate(5deg); }
    75% { transform: scale(1.1) rotate(-3deg); }
}

.achievement-text {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.job-categories {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.job-category {
    background: var(--color-gray);
    padding: 1.5rem 3rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.job-category h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
}

.job-category .count {
    background: var(--color-light);
    color: var(--color-text);
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-weight: 700;
}

.job-category.active {
    background: var(--color-dark);
    color: var(--color-light);
}

.job-category.active .count {
    background: var(--color-primary);
    color: var(--color-dark);
}

.job-list {
    display: grid;
    gap: 2rem;
    margin-bottom: 4rem;
}

.job-card {
    background: var(--color-light);
    border: 2px solid var(--color-gray);
    padding: 2.5rem;
    border-radius: 20px;
    transition: var(--transition);
    transform: skewY(-1deg);
}

.job-card > * {
    transform: skewY(1deg);
}

.job-card:hover {
    transform: skewY(-1deg) translateX(10px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.job-tag {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--color-dark);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.job-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.job-card p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.job-details {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.detail-item {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.job-link {
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.job-link:hover {
    color: var(--color-primary);
}

.careers-cta {
    text-align: center;
    padding: 3rem 0;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 107, 107, 0.3);
}

.cta-message {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.cta-message .highlight {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #FF6B6B 0%, #FFA726 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255, 107, 107, 0.6);
    animation: glow 2s ease-in-out infinite;
    font-weight: 900;
    letter-spacing: 0.02em;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.cta-button.large {
    padding: 1.5rem 5rem;
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    box-shadow: 0 0 30px rgba(255, 107, 107, 0.6),
                0 0 60px rgba(255, 135, 135, 0.4),
                0 0 90px rgba(255, 167, 38, 0.2),
                inset 0 0 30px rgba(255, 255, 255, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Footer */
.footer {
    background: var(--color-dark);
    color: var(--color-light);
    padding: 3rem 0 2rem;
    text-align: center;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.footer-tagline {
    background: linear-gradient(135deg, #8B2E2B 0%, #FF6B6B 25%, #8B2E2B 50%, #FF6B6B 75%, #8B2E2B 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-shadow: 0 0 15px rgba(255, 107, 107, 0.4);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-nav {
    display: flex;
    gap: 4rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    opacity: 0.7;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: var(--color-light);
    text-decoration: none;
    opacity: 0.6;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-column a:hover {
    opacity: 1;
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 107, 107, 0.2);
    opacity: 0.6;
    font-size: 0.85rem;
}

/* Fixed Entry Button */
.fixed-entry-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    color: var(--color-light);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 900;
    box-shadow: 0 0 25px rgba(255, 107, 107, 0.6),
                0 0 50px rgba(255, 135, 135, 0.4),
                0 0 75px rgba(255, 167, 38, 0.2),
                inset 0 0 25px rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    z-index: 900;
    overflow: hidden;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.fixed-entry-button::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    border-radius: 50%;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
    filter: blur(15px);
}

.fixed-entry-button:hover {
    transform: scale(1.15);
    box-shadow: 0 0 35px rgba(255, 107, 107, 0.8),
                0 0 70px rgba(255, 135, 135, 0.6),
                0 0 100px rgba(255, 167, 38, 0.4),
                inset 0 0 35px rgba(255, 255, 255, 0.4);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

.fixed-entry-button:hover::before {
    opacity: 0.8;
}

.button-text {
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.button-arrow {
    font-size: 1.2rem;
}

/* LINE Logo Styles */
.line-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
    margin-right: 8px;
}

.line-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    margin-right: 8px;
    vertical-align: middle;
    display: inline-block;
}

.line-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Fixed button with LINE logo */
.fixed-entry-button {
    display: flex;
    align-items: center;
    padding: 12px 20px;
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* Morph States */
section {
    transition: transform 0.6s ease, opacity 0.6s ease;
}

section.morphed {
    transform: translateY(0) !important;
    opacity: 1 !important;
}

/* Scroll Animation States */
[data-scroll-animation] {
    will-change: transform, opacity;
}

[data-scroll-animation="fade-up"] {
    opacity: 0.3;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

[data-scroll-animation="fade-up"].animated {
    opacity: 1;
    transform: translateY(0);
}

[data-scroll-animation="slide-in"] {
    opacity: 0;
    transform: translateX(-100px);
}

[data-scroll-animation="scale"] {
    transform: scale(0.8);
}

[data-scroll-animation="rotate"] {
    transform: rotate(0deg);
}

/* Data transform animations */
[data-transform] {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    will-change: transform, opacity;
    transform: scale(0.95);
    opacity: 0.9;
}

[data-transform].animated {
    transform: scale(1);
    opacity: 1;
}

/* Mobile optimization for data cards */
@media (max-width: 768px) {
    [data-transform] {
        transform: none !important;
        opacity: 1 !important;
        transition: none !important;
    }
    
    .data-card {
        transform: none !important;
        opacity: 1 !important;
        margin-bottom: 1rem;
    }
    
    .data-card > * {
        transform: none !important;
        opacity: 1 !important;
    }
    
    /* Fix careers section on mobile */
    .job-list {
        opacity: 1 !important;
        transform: none !important;
    }
    
    .job-card {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
    
    [data-scroll-animation="fade-up"] {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Parallax performance */
[data-parallax] {
    will-change: transform;
    transform: translateZ(0);
}

[data-scroll] {
    will-change: transform;
    transform: translateZ(0);
}

/* Smooth transitions for sections */
section {
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: inherit;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

/* Responsive */
@media (max-width: 1024px) {
    .data-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .office-grid {
        grid-template-columns: 1fr;
    }
    
    .office-main {
        grid-row: auto;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0.8rem 0;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .title-en {
        font-size: 1.8rem;
        letter-spacing: -0.03em;
        word-break: break-word;
    }
    
    /* Special handling for achievement section */
    .achievement .title-en {
        font-size: 1.6rem;
        letter-spacing: -0.04em;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-bg::before {
        background-image: url('hero-images/hero-1-mobile.png');
    }
    
    .photo-collage {
        display: none;
    }
    
    .mission-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    /* PASONA Section Mobile Styles */
    .message-intro {
        padding: 60px 0;
    }
    
    .section-container {
        padding: 3rem 1.5rem;
    }
    
    .pasona-section {
        padding: 2rem 0;
    }
    
    .problem .intro-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        line-height: 1.3;
        margin-bottom: 1.5rem;
    }
    
    .problem-item {
        font-size: 1rem;
        padding: 0.6rem 0;
        line-height: 1.6;
    }
    
    .section-subtitle {
        font-size: 1.5rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .agitation-text {
        font-size: 1.1rem;
        line-height: 1.7;
        margin-bottom: 1rem;
    }
    
    .agitation-text span {
        display: block;
        margin-bottom: 0.5rem;
    }
    
    .agitation-text .emphasis {
        font-size: 1.2em;
        display: inline;
    }
    
    .big-question {
        font-size: 1.4rem;
        line-height: 1.3;
        padding: 0 1rem;
    }
    
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .solution-card {
        padding: 1.5rem 1rem;
    }
    
    .solution-card h4 {
        font-size: 1.1rem;
    }
    
    .solution-card p {
        font-size: 0.9rem;
    }
    
    .narrow {
        padding: 3rem 2rem;
        margin: 1rem 0;
    }
    
    .narrow-text {
        font-size: 1.1rem;
    }
    
    .narrow-list li {
        font-size: 1rem;
        padding: 0.6rem 0;
    }
    
    .action {
        padding: 3rem 0 1rem;
    }
    
    .action-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .action-text {
        font-size: 1.1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }
    
    .action-text span {
        display: block;
        margin-bottom: 0.3rem;
    }
    
    .action-warning {
        font-size: 1.2rem;
        line-height: 1.3;
        margin-bottom: 1.5rem;
    }

    .action-emphasis {
        font-size: 1em;
    }

    .action-question {
        font-size: 1.6rem;
        padding: 0 0.5rem;
        margin: 2rem 0 1rem;
    }

    .action-question::before,
    .action-question::after {
        font-size: 2rem;
    }

    .action-steps {
        gap: 1rem;
        padding: 0 0.5rem;
        margin: 2rem auto;
    }

    .step-item {
        flex-direction: column;
        text-align: center;
        padding: 1.2rem;
        gap: 1rem;
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .step-text {
        font-size: 1.1rem;
        text-align: center;
    }

    .step-arrow {
        font-size: 1.5rem;
        margin: 0.5rem 0;
    }

    .button-main {
        padding: 1.2rem 3rem;
        font-size: 1.1rem;
        margin: 0.5rem;
    }

    .button-sub {
        padding: 0.8rem 2rem;
        font-size: 1rem;
        margin: 0.5rem;
        border-width: 2px;
    }
    
    .mission-photos {
        flex-direction: column;
    }
    
    /* Careers CTA Mobile Styles */
    .careers-cta {
        padding: 2rem 1rem;
    }
    
    .cta-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .cta-message {
        font-size: 1.1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }
    
    .cta-message span {
        display: block;
        margin-bottom: 0.5rem;
    }
    
    .cta-message .highlight {
        font-size: 1.2rem;
        margin-top: 0.5rem;
        margin-bottom: 0.5rem;
        padding: 0 0.5rem;
        line-height: 1.4;
    }
    
    .cta-subtitle {
        font-size: 1rem;
        line-height: 1.5;
        margin-bottom: 2rem;
    }
    
    .cta-subtitle span {
        display: block;
        margin-bottom: 0.3rem;
    }
    
    .cta-button.large {
        padding: 1.2rem 3rem;
        font-size: 1.1rem;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .data-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .data-card {
        padding: 2rem;
        transform: none !important;
    }
    
    .data-number {
        font-size: 2.5rem;
    }
    
    .unit {
        font-size: 1.2rem;
    }
    
    .data-charts {
        grid-template-columns: 1fr;
    }
    
    .message-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .ceo-photo {
        width: 250px;
        height: 350px;
        margin: 0 auto;
    }
    
    .job-categories {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
    }
    
    .fixed-entry-button {
        width: 60px;
        height: 60px;
    }
    
    .button-text {
        font-size: 0.8rem;
    }
    
    /* Message intro mobile */
    .message-intro {
        padding: 60px 0;
    }
    
    .intro-title {
        font-size: 2rem;
    }
    
    .intro-message {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    .intro-message .highlight {
        font-size: 1.3rem;
    }
    
    .intro-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    /* Mission section mobile */
    .mission-headline {
        font-size: 2rem;
        line-height: 1.5;
        padding: 0 0.5rem;
    }
    
    .mission-headline .highlight-bg {
        display: inline;
    }
    
    .mission-description {
        font-size: 0.95rem;
        padding: 0 1rem;
    }
    
    /* LINE Logo Mobile Styles */
    .line-logo {
        width: 20px;
        height: 20px;
        margin-right: 5px;
    }
    
    .line-icon {
        width: 16px;
        height: 16px;
        margin-right: 5px;
    }
}

/* Achievement Section */
.achievement {
    background: var(--color-light);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.achievement::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.achievement::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 167, 38, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.achievement-header {
    text-align: center;
    margin-bottom: 4rem;
}

.achievement-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 107, 107, 0.3);
    letter-spacing: -0.02em;
}

.achievement-subtitle {
    font-size: 1.3rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.achievement-card {
    background: var(--color-light);
    border: 2px solid var(--color-gray);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-10px);
    border-color: transparent;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.achievement-card:hover::before {
    opacity: 1;
}

.achievement-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.achievement-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.achievement-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.achievement-description {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Timeline */
.achievement-timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    padding: 2rem 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #FF6B6B 0%, #FF8787 50%, #FFA726 100%);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    flex: 1;
    padding: 2rem;
    background: var(--color-light);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin: 0 2rem;
    position: relative;
    border: 2px solid var(--color-gray);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-color: var(--color-primary);
}

.timeline-dot {
    width: 30px;
    height: 30px;
    background: var(--color-light);
    border: 4px solid var(--color-primary);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
    background: var(--color-primary);
    transform: translateX(-50%) scale(1.2);
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.timeline-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Mobile Responsive for Achievement Section */
@media (max-width: 768px) {
    .achievement {
        padding: 60px 0;
    }
    
    .achievement-header {
        margin-bottom: 3rem;
    }
    
    .achievement-title {
        font-size: clamp(1.5rem, 4vw, 2rem);
        margin-bottom: 1rem;
        letter-spacing: -0.03em;
        padding: 0 0.5rem;
    }
    
    .achievement-subtitle {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    .achievement-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .achievement-card {
        padding: 2rem;
    }
    
    .achievement-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .achievement-number {
        font-size: 2.5rem;
    }
    
    .achievement-label {
        font-size: 1.1rem;
    }
    
    /* Timeline Mobile */
    .achievement-timeline {
        padding: 1rem;
    }
    
    .timeline-line {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        margin-bottom: 2rem;
    }
    
    .timeline-item:nth-child(even) {
        flex-direction: row !important;
    }
    
    .timeline-content {
        margin-left: 3rem;
        margin-right: 0;
        padding: 1.5rem;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .timeline-year {
        font-size: 1.2rem;
    }
    
    .timeline-title {
        font-size: 1.1rem;
    }
    
    .timeline-description {
        font-size: 0.95rem;
    }
}