:root {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --accent-color: #00f0ff; /* Cyan Neon */
    --accent-secondary: #7000ff; /* Purple Neon */
    --gray-light: #e0e0e0;
    --gray-dark: #333333;
    --font-main: 'Inter', sans-serif;
    --font-jp: 'Noto Sans JP', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow-x: hidden;
    cursor: none; /* Custom cursor */
}

/* Custom Cursor */
.cursor-dot,
.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    pointer-events: none;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid var(--accent-color);
    transition: width 0.2s, height 0.2s, background-color 0.2s;
}

body:hover .cursor-outline {
    opacity: 1;
}

/* Typography */
h1, h2, h3 {
    font-weight: 900;
    letter-spacing: -0.02em;
}

p {
    font-family: var(--font-jp);
    line-height: 1.8;
    color: var(--gray-light);
}

a {
    text-decoration: none;
    color: inherit;
    cursor: none; /* For custom cursor logic */
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    mix-blend-mode: difference;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.nav a {
    margin-left: 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--text-color);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 60%);
    opacity: 0.2;
    filter: blur(80px);
    z-index: -1;
    animation: pulse 10s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.2; }
    100% { transform: scale(1.1); opacity: 0.3; }
}

.hero-title {
    font-size: 8rem;
    line-height: 0.9;
    margin-bottom: 2rem;
}

.hero-title .highlight {
    color: transparent;
    -webkit-text-stroke: 2px var(--accent-color);
    position: relative;
}

.hero-subtitle {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.8;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: rotate(-90deg);
    transform-origin: left;
}

.scroll-indicator span {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
}

.scroll-indicator .line {
    width: 50px;
    height: 1px;
    background-color: var(--text-color);
}

/* Sections General */
.section {
    padding: 10rem 10%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-title {
    font-size: 4rem;
    margin-bottom: 4rem;
    position: relative;
    display: inline-block;
}

.section-title::before {
    content: '';
    position: absolute;
    top: -1rem;
    left: -1rem;
    width: 3rem;
    height: 3rem;
    border-top: 2px solid var(--accent-color);
    border-left: 2px solid var(--accent-color);
}

/* About Section */
.company-info {
    display: grid;
    gap: 2rem;
    max-width: 800px;
}

.info-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 1px solid var(--gray-dark);
    padding-bottom: 1rem;
}

.info-item .label {
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.info-item .sub-value {
    font-size: 0.9rem;
    color: var(--gray-light);
    opacity: 0.7;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 3rem;
    border: 1px solid var(--gray-dark);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Contact Section */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
    padding: 1.5rem 3rem;
    background: var(--text-color);
    color: var(--bg-color);
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 50px;
    transition: transform 0.3s ease, background 0.3s ease;
}

.contact-button:hover {
    transform: scale(1.05);
    background: var(--accent-color);
}

.email-address {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.5;
}

/* Footer */
.footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--gray-dark);
    font-size: 0.8rem;
    opacity: 0.5;
}

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

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

.reveal-text {
    display: inline-block;
    opacity: 0;
    transform: translateY(50px);
    animation: reveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal-text:nth-child(1) { animation-delay: 0.2s; }
.reveal-text.highlight { animation-delay: 0.4s; }
.reveal-text-delay { 
    opacity: 0;
    animation: fadeIn 1s ease forwards 1s; 
}

@keyframes reveal {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .header { padding: 1.5rem; }
    .hero-title { font-size: 4rem; }
    .section { padding: 5rem 5%; }
    .info-item { grid-template-columns: 1fr; gap: 0.5rem; }
    .cursor-dot, .cursor-outline { display: none; } /* Hide custom cursor on mobile */
    body { cursor: auto; }
}