:root {
    --bg-main: #0D0E12;
    --bg-card: #161822;
    --primary: #00E5FF;
    --primary-glow: rgba(0, 229, 255, 0.4);
    --secondary: #7000FF;
    --text-main: #F5F6F8;
    --text-muted: #A0A5B5;
    --border: #242736;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}

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

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(13, 14, 18, 0.85);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo svg {
    width: 35px;
    height: 35px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul a:hover {
    color: var(--primary);
}

.nav-cta {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 600;
    box-shadow: 0 0 15px var(--primary-glow);
}

.nav-cta:hover {
    opacity: 0.9;
}

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

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 140px 0 100px;
    background: radial-gradient(circle at top right, rgba(112, 0, 255, 0.15), transparent 60%);
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--primary), #a200ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Features */
.features {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--primary);
    margin: 15px auto 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px 30px;
    border-radius: 8px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.feature-card h3 {
    margin: 20px 0 10px;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* Spaces / Pricing */
.spaces {
    padding: 80px 0;
    background-color: rgba(22, 24, 34, 0.4);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.space-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.space-img {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.space-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.space-info {
    padding: 30px;
}

.space-info h3 {
    font-size: 1.75rem;
    margin-bottom: 10px;
}

.space-price {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 15px;
}

.space-features {
    list-style: none;
    margin-bottom: 25px;
    color: var(--text-muted);
}

.space-features li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.space-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
}

.btn-primary {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 12px;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary);
    color: var(--bg-main);
    box-shadow: 0 0 15px var(--primary-glow);
}

/* Form Section */
.booking-section {
    padding: 80px 0;
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.checkbox-group input {
    margin-top: 4px;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s ease;
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-submit:hover {
    opacity: 0.95;
}

/* FAQ Accordion */
.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    margin-bottom: 15px;
    border-radius: 5px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    color: var(--text-muted);
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 200px;
}

/* Footer */
footer {
    background-color: #08090C;
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info p {
    margin-top: 15px;
    max-width: 400px;
}

.footer-links h4 {
    color: var(--text-main);
    margin-bottom: 15px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 30px;
    text-align: center;
    font-size: 0.8rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: var(--bg-card);
    border: 1px solid var(--primary);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    z-index: 2000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.cookie-banner.show {
    opacity: 1;
    visibility: visible;
}

.cookie-btn {
    padding: 8px 20px;
    background: var(--primary);
    color: var(--bg-main);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 992px) {
    nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-main);
        border-bottom: 1px solid var(--border);
        padding: 20px;
    }
    nav.active {
        display: block;
    }
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    .menu-toggle {
        display: flex;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}