/* ============================================
   ROOT VARIABLES
   ============================================ */
:root {
    --color-black: #0a0a0a;
    --color-dark-gray: #1a1a1a;
    --color-gray: #2a2a2a;
    --color-light-gray: #666;
    --color-white: #ffffff;
    --color-red: #d32f2f;
    --color-red-bright: #ff3d3d;
    --color-gold: #ffa000;
    --color-neon-red: #ff073a;
    --color-neon-blue: #00d4ff;
    
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-heading: 'Bebas Neue', cursive;
    --font-condensed: 'Roboto Condensed', sans-serif;
    
    --transition: all 0.3s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.8;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    border: 2px solid;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-condensed);
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--color-red);
    border-color: var(--color-red);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-red-bright);
    border-color: var(--color-red-bright);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(211, 47, 47, 0.4);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border: none;
    color: var(--color-white);
}

.btn-instagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(188, 24, 136, 0.4);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
}

.nav-logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-menu a {
    font-family: var(--font-condensed);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-red);
    transition: width 0.3s ease;
}

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

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

.hamburger span {
    width: 30px;
    height: 3px;
    background-color: var(--color-white);
    transition: var(--transition);
}

/* ============================================
   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: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.3), rgba(10, 10, 10, 0.8));
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 120px 20px 0 20px;
    margin-top: 0;
}

.hero-stamps {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
    padding: 0 20px;
}

.stamp {
    background-color: var(--color-red);
    border: 4px solid var(--color-white);
    padding: 15px 30px;
    transform: rotate(-5deg);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    animation: stampPulse 2s infinite;
    min-width: 160px;
    text-align: center;
}

.stamp-2 {
    transform: rotate(5deg);
    animation-delay: 0.5s;
}

@keyframes stampPulse {
    0%, 100% {
        transform: rotate(-5deg) scale(1);
    }
    50% {
        transform: rotate(-5deg) scale(1.05);
    }
}

.stamp span {
    display: block;
    font-family: var(--font-primary);
    font-size: 22px;
    line-height: 1.3;
    font-weight: 900;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 30px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    padding: 0 20px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 10;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    letter-spacing: 2px;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
    animation: scrollAnimation 2s infinite;
}

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

/* ============================================
   SECTION COMMON
   ============================================ */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.3;
}

.title-underline {
    width: 80px;
    height: 4px;
    background-color: var(--color-red);
    margin: 0 auto;
}

.sp-only {
    display: none;
}

/* ============================================
   SYSTEM SECTION
   ============================================ */
.system {
    background-color: var(--color-dark-gray);
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
}

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

.system-text .lead {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-red-bright);
}

.system-text p {
    font-size: 16px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.85);
}

.pricing-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    border: 2px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card h3 {
    font-family: var(--font-heading);
    font-size: 32px;
    letter-spacing: 2px;
    margin-bottom: 30px;
    color: var(--color-gold);
}

.price-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.price-label {
    font-family: var(--font-condensed);
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-value {
    font-family: var(--font-heading);
    font-size: 32px;
    color: var(--color-white);
}

.price-value.zero {
    color: var(--color-red-bright);
}

.price-value small {
    font-size: 16px;
}

.price-note {
    border-bottom: none;
    padding: 10px 0 0 0;
    justify-content: center;
    background-color: rgba(255, 61, 61, 0.1);
    border-radius: 5px;
    padding: 15px;
    margin-top: 10px;
}

.note-text {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-red-bright);
    letter-spacing: 0.5px;
}

.hashtags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.hashtags span {
    background-color: var(--color-red);
    padding: 5px 15px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

/* ============================================
   CONCEPT SECTION
   ============================================ */
.concept {
    position: relative;
    background-color: var(--color-black);
    padding: 120px 0;
}

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

.concept-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.concept-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.7), rgba(10, 10, 10, 0.9));
}

.concept-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.anchor-logo {
    opacity: 0.15;
    margin-bottom: -80px;
}

.anchor-logo img {
    width: 300px;
    height: auto;
    margin: 0 auto;
}

.concept-content .section-title {
    position: relative;
    z-index: 2;
}

.concept-text {
    margin-top: 40px;
}

.concept-text .lead {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--color-gold);
}

.concept-text p {
    font-size: 16px;
    line-height: 2;
    margin-bottom: 20px;
}

.concept-tagline {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.concept-tagline span {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-red-bright);
}

/* ============================================
   DRINKS SECTION
   ============================================ */
.drinks {
    background-color: var(--color-dark-gray);
}

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

.drinks-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.drinks-text .lead {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-gold);
}

.drinks-text p {
    font-size: 16px;
    line-height: 2;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.85);
}

.drinks-text .highlight {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-red-bright);
    margin: 30px 0;
}

/* ============================================
   ACCESS SECTION
   ============================================ */
.access {
    background-color: var(--color-black);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.access-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-item i {
    font-size: 24px;
    color: var(--color-red);
    margin-top: 5px;
}

.info-item h3 {
    font-family: var(--font-condensed);
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    color: var(--color-gold);
}

.info-item p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
}

.info-item a {
    color: var(--color-red-bright);
}

.info-item a:hover {
    text-decoration: underline;
}

.access-map {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.map-embed {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    overflow: hidden;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-dark-gray);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo img {
    width: 150px;
    height: auto;
    margin-bottom: 15px;
}

.footer-logo .tagline {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-red);
}

.footer-info h3,
.footer-social h3 {
    font-family: var(--font-condensed);
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
    color: var(--color-gold);
}

.footer-info p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.footer-info a {
    color: var(--color-red-bright);
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: var(--color-white);
    padding: 10px 20px;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-radius: 5px;
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(188, 24, 136, 0.4);
}

.footer-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
}

.footer-bottom p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 10px;
}

.footer-bottom .keywords {
    font-size: 11px;
    line-height: 1.8;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 300px;
        height: calc(100vh - 80px);
        background-color: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: 40px;
        gap: 30px;
        transition: right 0.3s ease;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .system-content,
    .drinks-content,
    .access-content,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 38px;
    }
    
    .section-title {
        font-size: 36px;
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-content {
        padding: 100px 20px 0 20px;
        margin-top: 0;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .stamp {
        padding: 12px 25px;
        min-width: 140px;
    }
    
    .stamp span {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        margin-bottom: 40px;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    .concept-tagline span {
        font-size: 24px;
    }
    
    .footer-content {
        text-align: center;
    }
    
    .footer-logo img {
        margin: 0 auto 15px;
    }
    
    .footer-cta {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .nav-logo img {
        height: 40px;
    }
    
    .hero-content {
        padding: 90px 15px 0 15px;
        margin-top: 0;
    }
    
    .hero-title {
        font-size: 26px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .hero-stamps {
        gap: 15px;
        padding: 0 10px;
    }
    
    .stamp {
        padding: 10px 20px;
        min-width: 120px;
    }
    
    .stamp span {
        font-size: 16px;
        line-height: 1.4;
    }
}