:root {
    --bg-deep-black: #120a16;
    /* Richer, warmer deep purple */
    --bg-dark-grey: #241526;
    --accent-neon-purple: #ea8bf9;
    /* Softer neon */
    --accent-cyber-pink: #ff8ccf;
    /* Pastel cyber pink */
    --accent-pastel-pink: #ffc4ff;
    /* Bright pastel */
    --accent-lavender: #e8d4ff;
    /* Soft lavender */
    --text-main: #fff5fa;
    /* Warm white */
    --text-dim: #dcc5dc;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Noto Sans JP', sans-serif;

    --glow-shadow: 0 0 30px rgba(255, 140, 207, 0.5);
    /* Softer glow */
    --glass-bg: rgba(255, 230, 255, 0.12);
    /* Milky glass */
    --glass-border: rgba(255, 196, 255, 0.25);
}

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

body {
    background-color: var(--bg-deep-black);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    /* For sparkles */
    background-image:
        radial-gradient(circle at 10% 20%, rgba(234, 139, 249, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 140, 207, 0.15) 0%, transparent 40%);
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Sparkle Animation */
@keyframes sparkle {

    0%,
    100% {
        opacity: 0;
        transform: scale(0);
    }

    50% {
        opacity: 1;
        transform: scale(1);
    }
}

.sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px white, 0 0 20px var(--accent-pastel-pink);
    animation: sparkle 3s infinite;
    pointer-events: none;
    z-index: 0;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 5, 10, 0.7);
    backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

/* Logo */
.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo-icon {
    height: 45px;
    width: auto;
    object-fit: contain;
    /* "Sukashita" effect: Blend mode to remove black bg and opacity for subtlety */
    mix-blend-mode: lighten;
    opacity: 0.9;
    filter: drop-shadow(0 0 8px rgba(255, 140, 207, 0.4));
}

.logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.1;
}

.logo-sub {
    font-family: 'Orbitron', sans-serif;
    /* Tech/Cool font */
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--accent-neon-purple);
}

.logo-main {
    font-family: 'Orbitron', sans-serif;
    /* Tech/Cool font */
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    color: var(--text-main);
    text-shadow: 0 0 10px rgba(255, 196, 255, 0.3);
    text-transform: uppercase;
    /* More impactful */
}

.nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--accent-pastel-pink);
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--accent-pastel-pink);
    transition: 0.3s;
}

.nav-btn:hover {
    background: var(--accent-pastel-pink);
    color: var(--bg-deep-black);
    box-shadow: 0 0 15px var(--accent-pastel-pink);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
    mix-blend-mode: lighten;
    /* Make it more ethereal */
}

.hero-bg .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-deep-black) 90%);
}

.hero-content {
    padding: 0 20px;
    max-width: 900px;
}

h1.glitch {
    font-size: clamp(2.5rem, 5vw, 5rem);
    line-height: 1.1;
    margin-bottom: 25px;
    background: linear-gradient(to right, #fff, var(--accent-pastel-pink), var(--accent-neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 15px rgba(217, 70, 239, 0.5));
}

.sub-headline {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-main);
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 40px;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(45deg, var(--accent-neon-purple), var(--accent-cyber-pink));
    color: white;
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 5px 25px rgba(255, 102, 196, 0.5);
    transition: all 0.3s;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        left: -100%;
    }

    20% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

.cta-button.glow:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 40px rgba(255, 102, 196, 0.8);
}

.cta-button.mega {
    font-size: 1.3rem;
    padding: 25px 70px;
    text-align: center;
}

.cta-button .sub {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    opacity: 1;
    color: rgba(255, 255, 255, 0.9);
}

/* Sections General */
.section {
    padding: 100px 5%;
    position: relative;
}

.section.dark-grey {
    background-color: var(--bg-dark-grey);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.section.deep-black {
    background-color: var(--bg-deep-black);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 60px;
    text-align: center;
    position: relative;
}

.section-title.left {
    text-align: left;
}

.section-title .subtitle {
    display: block;
    font-size: 1.1rem;
    color: var(--accent-pastel-pink);
    margin-top: 15px;
    font-family: var(--font-body);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px rgba(255, 182, 255, 0.3);
}

/* Grid & Cards */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.card.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 50px 30px;
    border-radius: 30px;
    /* Rounder */
    backdrop-filter: blur(10px);
    transition: transform 0.3s;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.card.glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-neon-purple), var(--accent-pastel-pink));
}

.card.glass:hover {
    transform: translateY(-10px);
    border-color: var(--accent-pastel-pink);
    box-shadow: 0 10px 30px rgba(224, 195, 252, 0.1);
}

.card .icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    text-shadow: 0 0 20px var(--accent-pastel-pink);
}

.card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--text-main);
}

.card p {
    color: var(--text-dim);
    font-size: 1rem;
}

/* Feature List */
.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    margin-bottom: 40px;
    align-items: flex-start;
}

.feature-list .marker {
    width: 12px;
    height: 12px;
    background: var(--accent-cyber-pink);
    border-radius: 50%;
    margin-top: 8px;
    margin-right: 25px;
    box-shadow: 0 0 15px var(--accent-cyber-pink);
    flex-shrink: 0;
    position: relative;
}

.feature-list .marker::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    width: 20px;
    height: 20px;
    border: 1px solid var(--accent-cyber-pink);
    border-radius: 50%;
    opacity: 0.5;
}

.feature-list strong {
    display: block;
    color: var(--accent-pastel-pink);
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.feature-list p {
    color: var(--text-dim);
    font-size: 1.05rem;
}

.image-frame {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
}

.image-frame.glow-border {
    box-shadow: 0 0 40px rgba(217, 70, 239, 0.3);
    border: 1px solid rgba(255, 182, 255, 0.3);
}

.image-frame img {
    width: 100%;
    display: block;
    transition: transform 0.5s;
}

.image-frame:hover img {
    transform: scale(1.05);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.stat-box {
    text-align: center;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 182, 255, 0.05));
    backdrop-filter: blur(5px);
}

.stat-box .label {
    display: block;
    font-size: 1rem;
    color: var(--accent-lavender);
    margin-bottom: 15px;
    font-weight: 700;
}

.stat-box .number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(to bottom, #fff, var(--accent-pastel-pink));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(255, 102, 196, 0.5));
}

.stat-box .number small {
    font-size: 1.5rem;
    margin-left: 5px;
}

.hybrid-model {
    text-align: center;
    padding: 60px;
}

.hybrid-model h3 {
    color: var(--accent-pastel-pink);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

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

.faq-item {
    margin-bottom: 20px;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.faq-item.glass {
    padding: 0;
    /* Reset padding for details */
}

.faq-item[open] {
    background: rgba(255, 230, 255, 0.15);
    border-color: var(--accent-pastel-pink);
}

.faq-item summary {
    padding: 25px;
    font-weight: 700;
    font-size: 1.1rem;
    list-style: none;
    position: relative;
    color: var(--text-main);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--accent-accent-pastel-pink);
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-content {
    padding: 0 25px 25px 25px;
    color: var(--text-dim);
    line-height: 1.7;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

/* CTA Footerish */
.cta-section {
    position: relative;
    text-align: center;
    padding: 150px 5%;
    overflow: hidden;
    background: radial-gradient(circle at center, rgba(30, 10, 30, 1), var(--bg-deep-black));
}

.cta-section .bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, var(--accent-cyber-pink) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(120px);
    z-index: 0;
}

.cta-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    margin-bottom: 30px;
    line-height: 1.3;
    text-shadow: 0 0 20px rgba(255, 102, 196, 0.4);
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 60px;
    color: var(--text-dim);
}

footer {
    padding: 60px 40px;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
    background: #080408;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.contact-info a {
    color: var(--accent-pastel-pink);
    text-decoration: underline;
    transition: 0.3s;
}

.contact-info a:hover {
    color: var(--text-main);
}

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

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

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .section-title.left {
        text-align: center;
    }

    .feature-list {
        text-align: left;
    }

    .hero-content h1.glitch {
        font-size: 2.8rem;
    }

    /* Responsive Navbar Tweaks */
    .desktop-text {
        display: none;
    }

    .nav-btn {
        padding: 5px 15px;
        /* Compact padding */
        font-size: 0.8rem;
        /* Smaller text */
    }

    .nav-logo-icon {
        height: 35px;
        /* Slightly smaller logo */
    }

    .logo-main {
        font-size: 1.1rem;
        /* Smaller text */
    }

    .logo-sub {
        font-size: 0.65rem;
    }

    /* Responsive Stats Tweaks */
    .stat-box .number {
        font-size: 2.5rem;
        /* Prevent overflow */
        word-break: break-all;
        /* Fallback */
    }

    .stat-box .number small {
        font-size: 1.2rem;
    }
}