:root {
    --color-bg: #050508;
    --color-bg-light: #0d0d14;
    --color-neon-pink: #ff2a75;
    --color-neon-cyan: #00f3ff;
    --color-neon-purple: #b800ff;
    --color-text: #e0e0e0;
    --color-text-dim: #a0a0b0;
    --color-glass: rgba(13, 13, 20, 0.6);
    --color-glass-border: rgba(255, 255, 255, 0.1);
    
    --font-title: 'Monoton', sans-serif;
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Noto Sans JP', sans-serif;
}

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

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

/* Background Effects */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
    transform: perspective(500px) rotateX(60deg) translateY(-100px) translateZ(-200px);
    animation: gridMove 20s linear infinite;
    pointer-events: none;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0) translateZ(-200px); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(40px) translateZ(-200px); }
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
    opacity: 0.04;
    z-index: -1;
    pointer-events: none;
}

/* Typography & Neon Utilities */
.neon-pink {
    color: #fff;
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 20px var(--color-neon-pink), 0 0 40px var(--color-neon-pink), 0 0 80px var(--color-neon-pink);
}

.neon-cyan {
    color: #fff;
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 20px var(--color-neon-cyan), 0 0 40px var(--color-neon-cyan), 0 0 80px var(--color-neon-cyan);
}

.neon-purple {
    color: #fff;
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 20px var(--color-neon-purple), 0 0 40px var(--color-neon-purple), 0 0 80px var(--color-neon-purple);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0;
    background-color: var(--color-bg);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    filter: brightness(0.9) contrast(1.2) saturate(1.0);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(5,5,8,0.4) 0%, var(--color-bg) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    width: 100%;
    padding: 0 20px;
}

/* Animations */
@keyframes cyberFadeInUp {
    0% { opacity: 0; transform: translateY(50px) skewX(var(--skew-val, 0deg)); filter: blur(10px); }
    100% { opacity: 1; transform: translateY(0) skewX(var(--skew-val, 0deg)); filter: blur(0); }
}

@keyframes neonPulse {
    0%, 100% { text-shadow: 0 0 5px #fff, 0 0 15px var(--glow-color), 0 0 30px var(--glow-color), 0 0 60px var(--glow-color); }
    50% { text-shadow: 0 0 2px #fff, 0 0 5px var(--glow-color), 0 0 10px var(--glow-color), 0 0 20px var(--glow-color); }
}

@keyframes float {
    0%, 100% { transform: translateY(0) skewX(-10deg); }
    50% { transform: translateY(-10px) skewX(-10deg); }
}

@keyframes cyberSwingIn {
    0% { opacity: 0; transform: perspective(400px) rotateX(90deg) scale(0.9); }
    100% { opacity: 1; transform: perspective(400px) rotateX(5deg) scale(1); }
}

/* 第二回開催バナー */
.encore-banner {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 30px;
    background: linear-gradient(135deg, rgba(255, 42, 117, 0.15), rgba(184, 0, 255, 0.15));
    border: 1px solid rgba(255, 42, 117, 0.5);
    border-radius: 50px;
    backdrop-filter: blur(8px);
    margin-bottom: 10px;
    opacity: 0;
    animation: encoreFadeIn 0.8s ease forwards, encorePulse 2.5s ease-in-out 0.8s infinite;
}

.encore-icon {
    font-size: 1.4rem;
    animation: wiggle 2.5s infinite;
}

.encore-text {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: #fff;
    letter-spacing: 1px;
    text-shadow: 0 0 8px rgba(255, 42, 117, 0.6);
}

.encore-text strong {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--color-neon-pink);
    text-shadow: 0 0 10px var(--color-neon-pink), 0 0 20px var(--color-neon-pink);
}

@keyframes encoreFadeIn {
    0% { opacity: 0; transform: translateY(-20px) scale(0.9); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes encorePulse {
    0%, 100% {
        box-shadow: 0 0 15px rgba(255, 42, 117, 0.3), 0 0 30px rgba(255, 42, 117, 0.1);
        border-color: rgba(255, 42, 117, 0.5);
    }
    50% {
        box-shadow: 0 0 25px rgba(255, 42, 117, 0.5), 0 0 50px rgba(255, 42, 117, 0.2);
        border-color: rgba(255, 42, 117, 0.8);
    }
}

/* Base styles updated with animations */
.date-badge {
    border: 2px solid var(--color-neon-cyan);
    padding: 15px 40px;
    background: rgba(0, 243, 255, 0.1);
    backdrop-filter: blur(5px);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2), inset 0 0 20px rgba(0, 243, 255, 0.1);
    border-radius: 4px;
    margin-bottom: 10px;
    
    --skew-val: -10deg;
    transform: skewX(var(--skew-val));
    opacity: 0;
    animation: 
        cyberFadeInUp 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards,
        float 6s ease-in-out 1.2s infinite;
}

.date-badge > * {
    transform: skewX(10deg);
    text-align: center;
}

.date-month-day {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    color: #fff;
    line-height: 1;
    text-shadow: 0 0 10px var(--color-neon-cyan), 0 0 20px var(--color-neon-cyan);
    letter-spacing: 2px;
}

.date-time {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-neon-cyan);
    letter-spacing: 4px;
    margin-top: 5px;
}

.neon-title-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 5px;
}

.title-bbq {
    font-family: var(--font-title);
    font-size: clamp(5rem, 12vw, 9rem);
    color: #fff;
    text-shadow: 0 0 5px #fff, 0 0 15px var(--color-neon-pink), 0 0 30px var(--color-neon-pink), 0 0 60px var(--color-neon-pink);
    line-height: 1;
    
    --skew-val: 0deg;
    --glow-color: var(--color-neon-pink);
    opacity: 0;
    animation: 
        cyberFadeInUp 1s cubic-bezier(0.25, 1, 0.5, 1) 0.3s forwards,
        neonPulse 2.5s ease-in-out 1.3s infinite;
}

.title-jp {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: clamp(4rem, 9vw, 7rem);
    color: #fff;
    -webkit-text-stroke: 0;
    text-shadow: 3px 3px 0px rgba(184, 0, 255, 0.8), -3px -3px 0px rgba(0, 243, 255, 0.8);
    line-height: 1.1;
    letter-spacing: 0.15em;
    padding-bottom: 10px;
    margin-top: 15px;
    
    --skew-val: 0deg;
    opacity: 0;
    animation: 
        cyberFadeInUp 1s cubic-bezier(0.25, 1, 0.5, 1) 0.5s forwards;
}

.hero-subline {
    font-family: var(--font-heading);
    color: #fff;
    background: var(--color-neon-pink);
    padding: 5px 15px;
    font-size: 1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    box-shadow: 0 0 15px var(--color-neon-pink);
    margin-bottom: 30px;
    
    --skew-val: -15deg;
    transform: skewX(var(--skew-val));
    opacity: 0;
    animation: cyberFadeInUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.8s forwards;
}

.rule-box-cyber {
    background: rgba(13, 13, 20, 0.8);
    border-left: 4px solid var(--color-neon-pink);
    border-right: 1px solid rgba(255,42,117,0.3);
    border-top: 1px solid rgba(255,42,117,0.3);
    border-bottom: 1px solid rgba(255,42,117,0.3);
    padding: 25px 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    
    opacity: 0;
    transform-origin: bottom center;
    animation: cyberSwingIn 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275) 1.1s forwards;
}

.rule-box-cyber::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,42,117,0.05) 10px,
        rgba(255,42,117,0.05) 20px
    );
    z-index: 0;
}

.rule-header {
    position: relative;
    z-index: 1;
    font-family: var(--font-heading);
    color: var(--color-neon-pink);
    font-size: 1.5rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 2px;
}

.neon-alert {
    animation: blink 1s infinite alternate;
}

@keyframes blink {
    0%, 100% { opacity: 1; text-shadow: 0 0 10px var(--color-neon-pink); }
    50% { opacity: 0.5; text-shadow: none; }
}

.rule-body {
    position: relative;
    z-index: 1;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    opacity: 0.7;
    z-index: 2;
}

@media (max-height: 850px) {
    .scroll-indicator {
        display: none;
    }
}

.scroll-indicator span {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-neon-cyan), transparent);
    animation: scrollDrop 1.5s infinite;
}

@keyframes scrollDrop {
    0% { transform: translateY(-10px); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(10px); opacity: 0; }
}

/* Sections General */
.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 4px;
}

.glass-panel, .glass-card {
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Concept Section */
.concept-lead {
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-weight: 700;
    color: #fff;
    line-height: 1.8;
}

.concept-logo {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-neon-purple);
    margin-bottom: 30px;
    text-shadow: 0 0 20px rgba(184, 0, 255, 0.5);
    letter-spacing: 8px;
}

.concept-text {
    color: var(--color-text-dim);
    margin-bottom: 20px;
    text-align: left;
}

.concept-text.highlight {
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    border-left: 3px solid var(--color-neon-cyan);
    padding-left: 15px;
    margin: 30px 0;
    text-align: left;
    display: inline-block;
}

.neon-line {
    width: 100%;
    height: 1px;
    margin-top: 80px;
}

.divider-pink { background: var(--color-neon-pink); box-shadow: 0 0 10px var(--color-neon-pink); }
.divider-cyan { background: var(--color-neon-cyan); box-shadow: 0 0 10px var(--color-neon-cyan); }

/* System Section */
.price-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.price-card {
    padding: 30px 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
    border-color: rgba(0, 243, 255, 0.4);
}

.card-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px dashed rgba(255,255,255,0.2);
}

.card-header .icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}

.card-header h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 5px;
}

.card-header .time {
    color: var(--color-neon-cyan);
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.price-list {
    list-style: none;
}

.price-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.price-list li:last-child {
    border-bottom: none;
}

.gender { font-weight: 700; }
.amount { font-family: var(--font-heading); font-size: 1.2rem; color: #fff; }

.extra-fees-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.neon-small {
    color: var(--color-neon-pink);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.fee-list {
    list-style: none;
}

.fee-list li {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    color: var(--color-text-dim);
}

.fee-detail {
    color: #fff;
}

.attention-box {
    background: rgba(0,0,0,0.5);
    border-left: 3px solid var(--color-text-dim);
    padding: 20px 30px;
}

.attention-title {
    color: #fff;
    margin-bottom: 15px;
}

.attention-list {
    padding-left: 20px;
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

.attention-list li {
    margin-bottom: 8px;
}

/* Notice Board Section */
.notice-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
}

@media (min-width: 769px) {
    .notice-container {
        grid-template-columns: 1fr 1fr;
    }
}

.form-card, .list-card {
    padding: 30px;
}

.form-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.form-accent-line {
    width: 6px;
    height: 24px;
    background: var(--color-neon-cyan);
    margin-right: 15px;
    border-radius: 3px;
    box-shadow: 0 0 10px var(--color-neon-cyan);
}

.form-accent-line.pink {
    background: var(--color-neon-pink);
    box-shadow: 0 0 10px var(--color-neon-pink);
}

.form-header h3 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-dim);
    margin-bottom: 10px;
    font-weight: 700;
}

.cyber-form input[type="text"],
.cyber-form textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.cyber-form input[type="text"]:focus,
.cyber-form textarea:focus {
    outline: none;
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
    background: rgba(0, 243, 255, 0.05);
}

.radio-group-cyber {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.radio-group-cyber input[type="radio"] {
    display: none;
}

.radio-group-cyber label {
    display: block;
    padding: 12px 0;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-text-dim);
    transition: all 0.3s ease;
    margin-bottom: 0;
}

.radio-group-cyber input[type="radio"]:checked + label {
    background: rgba(0, 243, 255, 0.1);
    border-color: var(--color-neon-cyan);
    color: #fff;
    box-shadow: inset 0 0 10px rgba(0, 243, 255, 0.2);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.gradient-blue {
    background: linear-gradient(135deg, #00f3ff, #0077ff);
    box-shadow: 0 5px 15px rgba(0, 119, 255, 0.3);
}

.gradient-blue:hover {
    box-shadow: 0 5px 25px rgba(0, 119, 255, 0.6);
    transform: translateY(-2px);
}

/* Visitor List */
.visitors-list {
    max-height: 550px;
    overflow-y: auto;
    padding-right: 10px;
}

.visitors-list::-webkit-scrollbar {
    width: 6px;
}
.visitors-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}
.visitors-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.visitor-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    border-left: 3px solid transparent;
    animation: cyberFadeInUp 0.5s ease forwards;
}

.visitor-item.border-男性 { border-left-color: #0096ff; box-shadow: -2px 0 10px rgba(0, 150, 255, 0.2); }
.visitor-item.border-女性 { border-left-color: #ff0096; box-shadow: -2px 0 10px rgba(255, 0, 150, 0.2); }
.visitor-item.border-カップル { border-left-color: #b800ff; box-shadow: -2px 0 10px rgba(184, 0, 255, 0.2); }
.visitor-item.border-グループ { border-left-color: #00ff96; box-shadow: -2px 0 10px rgba(0, 255, 150, 0.2); }

.visitor-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.visitor-name {
    font-weight: 700;
    color: #fff;
    font-size: 1.1rem;
}

.visitor-badges {
    display: flex;
    gap: 8px;
}

.badge {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.badge.gender-男性 { background: rgba(0, 150, 255, 0.2); color: #80d4ff; border: 1px solid rgba(0, 150, 255, 0.3); }
.badge.gender-女性 { background: rgba(255, 0, 150, 0.2); color: #ff80d4; border: 1px solid rgba(255, 0, 150, 0.3); }
.badge.gender-カップル { background: rgba(184, 0, 255, 0.2); color: #e080ff; border: 1px solid rgba(184, 0, 255, 0.3); }
.badge.gender-グループ { background: rgba(0, 255, 150, 0.2); color: #80ffc0; border: 1px solid rgba(0, 255, 150, 0.3); }

.badge.time {
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.visitor-comment {
    font-size: 0.95rem;
    color: var(--color-text-dim);
    line-height: 1.5;
    white-space: pre-wrap;
}

.empty-msg {
    text-align: center;
    color: var(--color-text-dim);
    padding: 30px 0;
    font-style: italic;
}

/* Info Section */
.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table th, .info-table td {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: left;
}

.info-table th {
    width: 30%;
    color: var(--color-neon-purple);
    font-weight: 700;
}

.info-table tr:last-child th, .info-table tr:last-child td {
    border-bottom: none;
}

.note {
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

/* Call to action button */
.cta-container {
    margin-top: 60px;
    text-align: center;
}

.cyber-btn {
    display: inline-block;
    padding: 20px 50px;
    background: transparent;
    border: 2px solid var(--color-neon-cyan);
    color: var(--color-neon-cyan);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    text-decoration: none;
    letter-spacing: 4px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2), inset 0 0 20px rgba(0, 243, 255, 0.1);
}

.cyber-btn:hover {
    background: var(--color-neon-cyan);
    color: #000;
    text-shadow: none;
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.6);
}

/* Footer */
.footer {
    background: #020204;
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-text-dim);
    margin-bottom: 10px;
}

.copyright {
    color: rgba(255,255,255,0.3);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .neon-title { font-size: 3rem; }
    .hero-subline { font-size: 1rem; }
    .info-table th, .info-table td { display: block; width: 100%; }
    .info-table th { padding-bottom: 5px; border-bottom: none; }
    .sp-only { display: block; }
    
    .concept-logo {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }
    .concept-logo span {
        font-size: 1.2rem !important;
        margin: 0 5px !important;
    }
    
    .floating-btn {
        bottom: 20px;
        right: 20px;
        padding: 10px 15px;
    }
    
    .floating-text {
        font-size: 0.8rem;
    }
}

@media (min-width: 769px) {
    .sp-only { display: none; }
}

/* Floating Action Button */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, var(--color-neon-cyan), #0077ff);
    color: #fff;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 5px 20px rgba(0, 243, 255, 0.4);
    z-index: 100;
    transition: all 0.3s ease;
    animation: bounce 2s infinite;
}

.floating-btn:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 243, 255, 0.6);
    background: linear-gradient(135deg, #00ffff, #3392ff);
    animation-play-state: paused;
}

.floating-icon {
    font-size: 1.5rem;
    animation: wiggle 2.5s infinite;
}

.floating-text {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1.2;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-15px); }
    60% { transform: translateY(-7px); }
}

@keyframes wiggle {
    0%, 90%, 100% { transform: rotate(0deg); }
    92% { transform: rotate(-15deg); }
    94% { transform: rotate(15deg); }
    96% { transform: rotate(-10deg); }
    98% { transform: rotate(10deg); }
}