/* style.css */
:root {
    --bg-color: #FAFAFA;
    --text-color: #333333;
    --accent-color: #D4B590;
    --white: #FFFFFF;
    --font-heading: 'Noto Serif JP', serif;
    --font-body: 'Noto Sans JP', sans-serif;
    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

/* Header */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    background: rgba(250, 250, 250, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.logo {
    font-size: 24px;
    color: var(--text-color);
    letter-spacing: 2px;
}

.nav-reserve {
    padding: 10px 24px;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-reserve:hover {
    background-color: #c0a17e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 181, 144, 0.4);
}

/* Section 1: Hero */
.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%;
    background-image: url('assets/hero.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.05);
    animation: zoomOut 15s infinite alternate ease-in-out;
}

@keyframes zoomOut {
    0% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(250,250,250,0.2), rgba(250,250,250,0.8));
    z-index: -1;
}

.hero-content {
    margin-top: 40px;
}

.hero-copy {
    font-size: clamp(28px, 5vw, 48px);
    line-height: 1.8;
    color: var(--text-color);
    text-shadow: 0 2px 10px rgba(255,255,255,0.8);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Scroll Down */
.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-color);
    border-bottom: 2px solid var(--text-color);
    transform: rotate(45deg);
    animation: arrowBlink 2s infinite;
}

@keyframes arrowBlink {
    0% { opacity: 0; transform: rotate(45deg) translate(-10px, -10px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(5px, 5px); }
}

/* Base Sections */
.section {
    padding: 120px 20px;
}

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

/* Section 2: Concept */
.concept .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.concept-title {
    font-size: clamp(24px, 4vw, 36px);
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--text-color);
}

.concept-sub {
    font-size: 16px;
    line-height: 2.2;
    margin-bottom: 60px;
    color: #555;
    max-width: 600px;
}

.concept-sub p {
    margin-bottom: 20px;
}

.concept-image {
    width: 100%;
    max-width: 800px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.concept-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.concept-image:hover img {
    transform: scale(1.02);
}

/* Section 3: Price */
.price {
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--accent-color);
}

.price-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.price-card {
    background: var(--bg-color);
    padding: 50px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(212, 181, 144, 0.2);
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background-color: var(--accent-color);
}

.price-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.price-target {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-color);
}

.price-main {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 16px;
}

.price-duration {
    font-size: 16px;
    margin-right: 8px;
}

.price-amount {
    font-size: 48px;
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1;
}

.price-currency {
    font-size: 20px;
    margin-left: 4px;
}

.price-sub {
    font-size: 14px;
    color: #777;
}

.price-note {
    text-align: center;
    font-size: 12px;
    color: #888;
}

/* Section 4: Access & Reserve */
.access-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.access-map {
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.reserve-info {
    display: flex;
    flex-direction: column;
}

.store-name {
    font-size: 28px;
    margin-bottom: 30px;
}

.store-details {
    font-size: 15px;
    line-height: 2.2;
    margin-bottom: 40px;
    color: #555;
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.02);
}

.store-details p {
    margin-bottom: 10px;
    display: flex;
    gap: 10px;
}

.store-details p:last-child {
    margin-bottom: 0;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 40px;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 40px;
    font-size: 18px;
    font-weight: 700;
    transition: var(--transition);
    align-self: flex-start;
    box-shadow: 0 10px 20px rgba(212, 181, 144, 0.3);
}

.cta-button:hover {
    background-color: #c0a17e;
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(212, 181, 144, 0.5);
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--white);
    font-size: 13px;
    color: #999;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards;
    animation-delay: 0.5s;
}

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

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 0 20px;
    }
    
    .price-grid {
        grid-template-columns: 1fr;
    }
    
    .access-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .access-map {
        height: 300px;
        order: 2;
    }
    
    .reserve-info {
        order: 1;
    }
    
    .section {
        padding: 80px 20px;
    }
    
    .store-details {
        padding: 20px;
    }
    
    .cta-button {
        align-self: stretch;
    }
}