@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Zen+Maru+Gothic:wght@400;500;700&display=swap');

:root {
    --primary: #ff6b4a;
    --primary-dark: #e55a3a;
    --secondary: #2d3436;
    --accent: #ffeaa7;
    --warm: #fdcb6e;
    --bg-light: #faf9f7;
    --bg-warm: #fff8f0;
    --text-dark: #2d3436;
    --text-light: #636e72;
    --white: #ffffff;
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 20px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.8;
    overflow-x: hidden;
}

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

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

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

/* Thanko Header */
.thanko-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-top {
    background: #333;
    color: #fff;
    font-size: 0.75rem;
    padding: 6px 0;
}

.header-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-notice {
    flex: 1;
}

.notice-text {
    color: #ffeb3b;
    font-weight: 500;
}

.header-top-right {
    display: flex;
    gap: 20px;
}

.header-top-right a {
    color: #fff;
    font-size: 0.75rem;
}

.header-top-right a:hover {
    text-decoration: underline;
}

.header-main {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-main-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 40px;
    width: auto;
}

.main-nav {
    flex: 1;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    justify-content: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark);
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-login {
    background: #666;
    color: #fff;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.header-login:hover {
    background: #555;
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-warm) 0%, var(--bg-light) 50%, #fff5eb 100%);
    padding-top: 100px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(255,107,74,0.08) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(253,203,110,0.1) 0%, transparent 70%);
    animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary);
    box-shadow: var(--shadow);
    margin-bottom: 25px;
}

.hero-badge i {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.hero h1 {
    font-family: 'Zen Maru Gothic', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.9;
}

.hero-price {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 35px;
}

.price-current {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary);
}

.price-tax {
    font-size: 1rem;
    color: var(--text-light);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary);
    color: var(--white);
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 8px 30px rgba(255,107,74,0.4);
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255,107,74,0.5);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    color: var(--secondary);
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.hero-visual {
    position: relative;
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-image-wrapper {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(255,107,74,0.1) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-image-wrapper img {
    width: 100%;
    display: block;
    transition: var(--transition);
}

.hero-image-wrapper:hover img {
    transform: scale(1.03);
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 15px 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.floating-card.temp {
    top: 20%;
    right: -30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.floating-card.temp i {
    font-size: 1.5rem;
    color: var(--primary);
}

.floating-card.temp span {
    font-weight: 700;
    font-size: 1.2rem;
}

.floating-card.usb {
    bottom: 20%;
    left: -20px;
    animation-delay: 2s;
}

.floating-card.usb i {
    color: var(--warm);
}

section {
    padding: 100px 0;
}

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

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--warm));
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-family: 'Zen Maru Gothic', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.features {
    background: var(--white);
}

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

.feature-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--warm));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--warm));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.gallery {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-warm) 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.5) 100%);
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.specs {
    background: var(--secondary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.specs::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(255,107,74,0.1) 0%, transparent 70%);
}

.specs-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.specs-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.specs-image img {
    width: 100%;
    display: block;
}

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

.specs-list li {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.spec-label {
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

.spec-value {
    font-weight: 600;
    text-align: right;
}

.cta {
    background: linear-gradient(135deg, var(--bg-warm) 0%, #fff5eb 100%);
    text-align: center;
}

.cta-box {
    background: var(--white);
    padding: 60px;
    border-radius: 30px;
    box-shadow: var(--shadow-hover);
    max-width: 800px;
    margin: 0 auto;
}

.cta-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.cta-price .price-current {
    font-size: 3.5rem;
}

/* Thanko Footer */
.thanko-footer {
    background: #e8e4df;
    color: #333;
}

.footer-main {
    padding: 50px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
}

.footer-support {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #ccc;
}

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

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul a {
    color: #555;
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--primary);
}

.footer-notice-box {
    margin-top: 20px;
    background: #fff;
    border: 2px solid #666;
    padding: 15px;
    text-align: center;
}

.footer-notice-box a {
    display: block;
    color: #333;
    font-weight: 600;
    font-size: 0.9rem;
}

.footer-notice-box span {
    display: block;
}

.footer-contact .contact-note {
    font-size: 0.75rem;
    color: #666;
    margin-bottom: 5px;
}

.footer-contact .contact-tel {
    font-size: 1.1rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.footer-contact .contact-tel i {
    margin-right: 5px;
}

.footer-contact .contact-email {
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 5px;
}

.footer-contact .contact-email a {
    color: #0066cc;
}

.footer-contact .contact-hours {
    font-size: 0.75rem;
    color: #888;
}

.store-list {
    margin-bottom: 20px;
}

.store-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 10px;
}

.store-item img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

.store-item p {
    font-size: 0.75rem;
    color: #555;
    line-height: 1.4;
}

.company-name {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.company-address {
    font-size: 0.75rem;
    color: #666;
    line-height: 1.5;
    margin-bottom: 10px;
}

.company-link {
    font-size: 0.8rem;
    color: #0066cc;
}

.sns-links {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.sns-links a {
    width: 40px;
    height: 40px;
    background: #333;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 1.1rem;
    transition: var(--transition);
}

.sns-links a:hover {
    background: var(--primary);
}

.footer-links-box {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.footer-links-box a {
    display: block;
    background: #fff;
    border: 1px solid #ccc;
    padding: 10px 15px;
    font-size: 0.85rem;
    color: #333;
    border-radius: 4px;
    text-align: center;
}

.footer-links-box a:hover {
    background: #f5f5f5;
}

.shipping-notice {
    background: #c41e3a;
    color: #fff;
    padding: 15px;
    text-align: center;
    border-radius: 8px;
}

.shipping-notice p {
    font-size: 0.8rem;
    margin-bottom: 5px;
}

.shipping-notice .free-shipping {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.footer-bottom {
    background: #333;
    padding: 20px 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 25px;
}

.footer-legal a {
    color: rgba(255,255,255,0.7);
    font-size: 0.8rem;
}

.footer-legal a:hover {
    color: #fff;
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .floating-card {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item.large {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .specs-content {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-support {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-info {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    
    .nav-links {
        display: none;
    }
    
    .header-actions {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .price-current {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-box {
        padding: 40px 25px;
    }
    
    .cta-price .price-current {
        font-size: 2.5rem;
    }
    
    .footer-support {
        grid-template-columns: 1fr;
    }
    
    .footer-info {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 100px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}