/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* Three.js Canvas */
#three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Hero Section with contained canvas */
.hero {
    position: relative;
    z-index: 1;
    overflow: hidden;
    height: 700px;
    background: var(--main-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0px;
}


.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 55px;
    margin-top: 70px;
    opacity: 0;
    animation: heroFadeInScale 0.5s ease-out 0.1s forwards;
}

:root {
    --color-text: #222222;
    --main-gradient: linear-gradient(
        135deg,
        rgba(226, 204, 116, 0.7) 0%,
        rgba(168, 145, 64, 0.7) 100%
      );
  }

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Hiragino Mincho Pro', 'Yu Mincho', serif;
    background-color: #FCF3D9;
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Libre Caslon Display', serif;
    font-weight: 400;
}

/* Container */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: var(--main-gradient);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.16);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 40px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1600px;
}

.menu-container {
    display: flex;
    gap: 40px;
    flex: 1;
}

.menu-container a {
    font-family: 'Libre Caslon Text', serif;
    font-size: 15px;
    color: #222222;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.menu-container a:hover {
    opacity: 0.7;
}

.logo {
    flex: 1;
    text-align: center;
    font-family: 'Libre Caslon Display', serif;
    font-size: 24px;
    letter-spacing: 0.05rem;
    color: #161616;
}

.logo a {
    color: #161616 !important;
    text-decoration: none !important;
    transition: opacity 0.3s ease;
}

.logo a:hover {
    opacity: 0.7;
}

.social-icon {
    display: flex;
    gap: 40px;
    flex: 1;
    justify-content: flex-end;
}

.social-icon a {
    font-family: 'Libre Caslon Text', serif;
    font-size: 14px;
    color: #222222;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.social-icon a:hover {
    opacity: 0.7;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    width: 28px;
    height: 28px;
}



.mobile-menu-toggle img {
    width: 28px;
    height: 28px;
    transition: all 0.3s ease;
    transform-origin: center center;
}

.mobile-menu-toggle.active img {
    transform: rotate(180deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(252, 243, 217, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    transition: right 0.3s ease;
    z-index: 999;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu a {
    font-family: 'Libre Caslon Text', serif;
    font-size: 24px;
    color: #222222;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.mobile-menu a:hover {
    opacity: 0.7;
}

.mobile-social {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.mobile-social a {
    font-size: 18px;
}


.hero-logo {
    width: 180px;
    height: 180px;
    margin-bottom: 20px;
}

.hero-logo-svg {
    width: 100%;
    height: 100%;
    color: #CAAF63;
    mix-blend-mode: difference;
}

.hero-title {
    font-family: 'Libre Caslon Display', serif;
    font-size: 132px;
    letter-spacing: 3.3px;
    color: var(--color-text);
    mix-blend-mode: difference;
    margin-bottom: 12px;
    line-height: 1;
    opacity: 0;
    transform: translateY(30px);
    animation: titleSlideUp 1s ease-out 0.2s forwards;
}

.hero-subtitle {
    font-size: 22px;
    letter-spacing: 1.76px;
    color: var(--color-text);
    mix-blend-mode: difference;
    opacity: 0;
    transform: translateY(20px);
    animation: subtitleFadeIn 1s ease-out 0.4s forwards;
}

.hero-subtitle0 {
    font-size: 28px;
    letter-spacing: 1.76px;
    color: var(--color-text);
    mix-blend-mode: difference;
    opacity: 0;
    transform: translateY(20px);
    animation: subtitleFadeIn 1s ease-out 0.4s forwards;
}

/* Main Image */
.main-image {
    position: relative;
    z-index: 10;
    margin-top: -90px;
    padding: 0 40px;
    background-color: transparent;
    overflow: visible;
    display: none; /* 一時的に非表示 */
}

.main-image-container {
    max-width: 1600px;
    margin: 0 auto;
    overflow: visible;
}

.main-image-content {
    width: 0%;
    height: 740px;
    background: url('./img/4eec3685b30cf06effb0e7bc20a12201d7089bd1.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 120px 0 200px 0;
    position: relative;
    margin-top: 30px;
}

.about-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    display: grid;
    grid-template-columns: 1fr 540px;
    gap: 40px;
    align-items: start;
    position: relative;
}

.about-left {
    display: flex;
    flex-direction: column;
    gap: 50px;
    max-width: 800px;
    padding-top: 20px;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-header {
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.section-label {
    font-family: 'Libre Caslon Display', serif;
    font-size: 24px;
    color: #666666;
    line-height: 24px;
}

.about-title {
    font-family: 'Libre Caslon Display', serif;
    font-size: 96px;
    color: #222222;
    line-height: 110px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.about-description {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.about-subtitle {
    font-size: 20px;
    font-weight: 500;
    line-height: 32px;
    letter-spacing: 0.05em;
}

.about-text-content {
    font-size: 17px;
    font-weight: 300;
    line-height: 38px;
    max-width: 540px;
    letter-spacing: 0.05em;
}

.about-button {
    margin-top: 30px;
}

.btn-detail {
    display: inline-block;
    padding: 12px 30px;
    border: 1px solid #3e3e3e;
    border-radius: 100px;
    font-size: 16px;
    text-align: center;
    color: #222222;
    text-decoration: none;
    transition: all 0.3s ease;
    background-color: transparent;
}

.btn-detail:hover {
    background-color: #3e3e3e;
    color: white;
}

.about-small-image {
    width: 800px;
    height: 520px;
    background: url('./img/47a9846675d9de9ea25093636006f97d2c71eb85.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
    margin-left: 0;
    z-index: 990;
    margin-top: -80px;
    position: relative;
}

.about-large-image {
    width: 550px;
    height: 760px;
    background: url('./img/67a033740dc151f85042ba0311da56bf8ee3d65d.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

/* Production Section */
.production {
    padding: 0;
    background: linear-gradient(to bottom, rgba(203, 176, 100, 0.4) 0.812%, rgba(203, 176, 100, 0) 72.296%);
}

.production-content {
    max-width: 2000px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: center;
    gap: 120px;
}



.production-small-image {
    width: 100%;
    height: 300px;

    margin-top: -60px;
}

.production-text {
    max-width: 700px;
    margin-right: 100px;
    margin-top: 280px;
    margin-bottom: 120px;
}

.production-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 28px;
    line-height: 32px;
}

.production-description {
    font-size: 17px;
    font-weight: 300;
    line-height: 38px;
    max-width: 540px;
    letter-spacing: 0.05em;
}



.production-description p {
    margin-bottom: 16px;
}

.production-description p:last-child {
    margin-bottom: 0;
}

/* Beekeeping Section */
.beekeeping {
    padding: 80px 0;
    margin-bottom: 150px;
}

.beekeeping-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 80px;
    align-items: center;
}

.beekeeping-image {
    width: 680px;
    height: 460px;
    background: url('./img/974ce3dab3c0c8c9f2e615792f4455ed3fad6a33.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
    margin-left: 20px;
    position: relative;
}

.beekeeping-text {
    padding-top: 40px;
}

.beekeeping-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 28px;
    line-height: 32px;
}

.beekeeping-description {
    font-size: 16px;
    font-weight: 300;
    line-height: 32px;
    max-width: 480px;
}

/* Product Section */
.product {
    padding: 120px 0 180px;
    background: var(--main-gradient);
    z-index: 900;
}

.product-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.product-content {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.product-title-section {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding-bottom: 60px;
    opacity: 0;
    transform: translateY(50px);
    animation: titleReveal 1.2s ease-out forwards;
    animation-delay: 0.3s;
}

.product-main-title {
    font-family: 'Libre Caslon Display', serif;
    font-size: 80px;
    line-height: 110px;
    max-width: 800px;
    background: linear-gradient(45deg, #000000, #333333, #555555, #333333, #000000);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: scale(0.8) translateY(30px);
    animation: titleZoomInColor 2s ease-out forwards, goldShimmer 3s ease-in-out infinite 2.5s;
    animation-delay: 0.6s;
    letter-spacing: 3px;
    position: relative;
}

.product-subtitle {
    font-size: 20px;
    line-height: 32px;
    background: linear-gradient(90deg, #666666, #333333, #666666);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(20px);
    animation: subtitleColorSlide 1.5s ease-out forwards;
    animation-delay: 1s;
    letter-spacing: 1.5px;
}

.product-details {
    display: flex;
    flex-direction: row;
    gap: 100px;
    align-items: flex-start;
}

.product-image-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-image {
    width: 600px;
    height: 800px;
    background: url('./img/manas-honey.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}


.product-info {
    max-width: 840px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.product-name {
    font-size: 28px;
    line-height: 36px;
    color: #222222;
}

.product-description {
    font-size: 18px;
    font-weight: 300;
    line-height: 32px;
    max-width: 640px;
    letter-spacing: 0.05em;
}

.product-description strong {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    display: inline-block;
    position: relative;
    line-height: 40px;
}

.product-specs {
    font-size: 16px;
    line-height: 28px;
    color: #222222;
    background: rgba(254, 252, 247, 0.2);
    border-radius: 12px;
    padding: 30px 24px;
    margin: 0px 0;
    position: relative;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    transition: all 0.4s ease;
}


.product-specs-l {
    font-size: 16px;
    line-height: 32px;
    color: #222222;
    margin-top: 40px;
}

.product-button {

    margin: 40px auto;
    text-align: center;
}



.l-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 2rem;
    color: #1a1a1a;
    margin-bottom: 16px;
    padding-left: 20px;
    position: relative;
}

.l-title:before {
    content: '🐝';
    position: absolute;
    left: 0;
    top: 0;
    color: #CAAF63;
    font-weight: bold;
    font-size: 20px;
}

.product-specs p:not(.l-title) {
    margin: 12px 0;
    xpadding-left: 20px;
    position: relative;
}



.product-specs:nth-child(2) {
    border-left-color: #CAAF63;
}

.product-specs:nth-child(3) {
    border-left-color: #E6D08A;
}

.product-specs:nth-child(4) {
    border-left-color: #D4B966;
}

.product-specs:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
}

.btn-purchase {
    display: inline-block;
    padding: 20px 40px;
    border: 1px solid #3e3e3e;
    border-radius: 140px;
    font-size: 18px;
    text-align: center;
    color: #222222;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-purchase:hover {
    background-color: #3e3e3e;
    color: white;
}

/* FAQ Section */
.faq {
    padding: 120px 0;
    background-color: rgba(245, 236, 211, 0.8);
    display: none; /* 一時的に非表示 */
}

.faq-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.faq-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
    align-items: center;
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    margin-bottom: 40px;
}

.faq-item .faq-answer {
    display: block;
}

.faq-question {
    font-size: 22px;
    line-height: 32px;
    color: #222222;
    font-weight: 300;
}

.faq-answer {
    font-size: 16px;
    line-height: 28px;
    color: #222222;
    font-weight: 300;
}

/* Company Section */
.company {
    padding: 80px 0;
}

.company-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}

.company-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: start;
    max-width: 1236px;
    margin: 0 auto;
}

.company-text {
    display: flex;
    gap: 50px;
}

.company-label {
    width: 208px;
}

.company-label p {
    font-size: 24px;
    color: #000000;
}

.company-info {

    display: flex;
    flex-direction: column;
    gap: 50px;
}

.company-name h3 {
    font-size: 22px;
    font-weight: 300;
    letter-spacing: 0.72px;
    color: #000000;
}

.company-name span {
    font-size: 16px;
    letter-spacing: 0.52px;
    margin-left: 10px;
}

.company-address {
    font-size: 16px;
    letter-spacing: 0.56px;
    color: #000000;
    max-width: 310px;
}

.company-address p {
    margin-bottom: 16px;
}

.company-details {
    display: block;
    width: 80%;
}



.company-details p {
    font-size: 16px;
    letter-spacing: 0.6px;
    color: #000000;
    margin-bottom: 20px;
    line-height: 1.8;
}




.company-image {
    width: 408px;
    height: 471px;
    background: url('./img/f7ad99ed2ed7fb980dd08152924eccd3b6a12825.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

/* Footer */
.footer {
    background: var(--main-gradient);
    height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 80px 0;
}

.footer-container {
    max-width: 824px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
    margin-bottom: 100px;
}

.footer-title {
    font-size: 40px;
    letter-spacing: 2.4px;
    color: #222222;
    margin-bottom: 46px;
    line-height: 32px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: center;
}

.footer-section-title {
    font-size: 24px;
    color: #222222;
    line-height: 32px;
    margin-bottom: 20px;
}

.footer-description {
    font-size: 16px;
    line-height: 32px;
    color: #222222;
    margin-bottom: 20px;
}

.footer-email-btn {
    display: inline-block;
    padding: 20px 120px;
    border: 1px solid #3e3e3e;
    border-radius: 8px;
    font-size: 16px;
    color: #222222;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 20px;
    line-height: 1.4;
    text-align: center;
}

.footer-email-btn:hover {
    background-color: #3e3e3e;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.footer-content {
    position: absolute;
    bottom: 40px;
    text-align: center;
}

.footer-content p {
    font-size: 13px;
    letter-spacing: 0.52px;
    color: #000000;
}

.footer-logo {
    position: absolute;
    bottom: 100px;
    width: 102px;
    height: 47px;
    color: #CAAF63;
    mix-blend-mode: difference;
}





/* Hero animations */
@keyframes heroFadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes titleSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes subtitleFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade-in animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Animation delays */

.about-text {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.about-image {
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

.production-text {
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
    opacity: 0;
}

.beekeeping-image,
.beekeeping-text {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.product-title-section {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.product-details {
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

.faq-item {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }

.company-content {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.contact-container {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}





































/* Mobile Responsive Design */
@media (max-width: 768px) {
    
    /* Optimize Three.js effects on mobile */
    #three-canvas {
        opacity: 0.85; /* More visible on mobile */
    }
    
    body {
        overflow-x: hidden;
    }
    
    .container {
        padding: 0 20px;
        max-width: 100%;
        overflow-x: hidden;
    }

    .header {
        padding: 0 20px;
        height: 60px;
        width: 100%;
        box-sizing: border-box;
        background: var(--main-gradient);
    }

    .header-inner {
        justify-content: space-between;
        width: 100%;
        max-width: none;
    }

    .menu-container {
        display: none;
    }

    .social-icon {
        display: none;
    }

    .logo {
        font-size: 24px;
        text-align: left;
    }

    .hero {
        height: 300px;
        margin-top: 60px;
        padding: 20px;
    }

    .hero-title {
        font-size: 56px;
        letter-spacing: 2px;
    }

    .hero-subtitle0 {
        font-size: 18px;
        letter-spacing: 1px;
    }
    .hero-subtitle {
        font-size: 16px;
        letter-spacing: 1px;
    }

    .hero-logo {
        width: 120px;
        height: 120px;
    }

    .main-image {
        padding: 20px;
        margin-top: -80px;
    }

    .main-image-content {
        height: 500px;
    }

    .about {
        padding: 60px 0;
    }

    .about {
        padding: 60px 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 20px;
        max-width: 100%;
        overflow-x: hidden;
        height: max-content;
    }

    .about-left {
        gap: 30px;
        width: 100%;
        max-width: 100%;
    }

    .about-text {
        padding-left: 0;
        width: 100%;
    }

    .about-title {
        font-size: 48px;
        line-height: 42px;
    }

    .about-large-image {
        width: 100%;
        height: 400px;
        max-width: 100%;
    }

    .about-small-image {
        width: 100%;
        height: 300px;
        margin-left: 0;
        margin-top: -40px;
        max-width: 100%;
    }

    .production {
        padding: 40px 0;
    }

    .production-content {
        flex-direction: column;
        padding: 0 20px;
        gap: 40px;
        max-width: 100%;
        overflow-x: hidden;
    }

    .production-text {
        margin-right: 0;
        margin-top: 0;
        margin-bottom: 0;
        max-width: 100%;
        width: 100%;
    }

    .beekeeping {
        padding: 40px 0;
    }

    .beekeeping-content {
        grid-template-columns: 1fr;
        gap: 00px;
        padding: 0 20px;
    }

    .beekeeping-image {
        width: 100%;
        height: 300px;
        margin-left: 0;
    }

    .beekeeping-text {
        padding-top: 0;
    }

    .product {
        padding: 60px 0;
    }

    .product-container {
        padding: 0 20px;
    }

    .product-details {
        flex-direction: column;
        gap: 40px;
    }

    .product-image-container {
        width: 100%;
        max-width: 100%;
    }

    .product-image {
        width: 100%;
        max-width: 100%;
        height: 400px;
    }

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

    .product-main-title {
        font-size: 36px;
        line-height: 42px;
    }




    .faq {
        padding: 60px 0;
    }

    .faq-container {
        padding: 0 20px;
    }

    .company {
        padding: 60px 0;
    }

    .company-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .company-text {
        flex-direction: column;
        gap: 30px;
    }


    

    .company-image {
        width: 100%;
        height: 300px;
    }

    .contact {
        padding: 40px 0;
    }

    .contact-container {
        padding: 0 20px;
    }

    .contact-title {
        font-size: 28px;
        letter-spacing: 1.5px;
    }

    .footer {
        height: auto;
        min-height: 400px;
        padding: 60px 0 40px;
    }

    .footer-container {
        margin-bottom: 60px;
        padding: 0 20px;
    }

    .footer-email-btn {
        padding: 20px 100px;
        font-size: 14px;
    }

    .product-specs p span {
        display: block;
        margin-bottom: 4px;
    }
}












@media (max-width: 480px) {


    .hero-title {
        font-size: 64px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .about-title {
        font-size: 56px;
        line-height: 72px;
    }


    .production{
        padding: 0;

    }
    .production-content {
        padding: 0;

    }

    .production-text {
 
        padding: 0 20px;
    }


    .product-main-title {
        font-size: 36px;
        line-height: 42px;
    }

    .contact-title {
        font-size: 24px;
    }

    .header-inner {
        flex-direction: row;
        justify-content: space-between;
    }

    .menu-container {
        display: none;
    }

    .social-icon {
        display: none;
    }

    .about-large-image {
        width: 100%;
        height: 500px;
        max-width: 100%;
    }

    .faq-content {
        gap: 20px;
    }


    .company-details {
        display: block;
        width: 100%;
    }
    
}

.product-image {
    width: 100%;
    height: 500px;
}



/* 画像免責文言スタイル */
.image-disclaimer {
    position: absolute;
    bottom: 8px;
    left: 8px;
    font-size: 11px;
    color: #f5f5f5;
    line-height: 16px;
    background: rgba(255, 255, 255, 0.0);
    padding: 4px 8px;
    border-radius: 4px;
    z-index: 10;
    pointer-events: none;
}

.image-note {
    font-size: 12px;
    color: #666666;
    line-height: 16px;
    margin-top: 8px;
    text-align: left;
}

/* Product Title Animation Keyframes */
@keyframes titleReveal {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes titleZoomInColor {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(30px);
        background-position: 0% 50%;
    }
    30% {
        opacity: 0.7;
        transform: scale(1.05) translateY(-5px);
        background-position: 50% 50%;
    }
    60% {
        background-position: 100% 50%;
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
        background-position: 200% 50%;
    }
}

@keyframes subtitleColorSlide {
    0% {
        opacity: 0;
        transform: translateY(20px);
        background-position: 0% 50%;
    }
    50% {
        opacity: 0.8;
        transform: translateY(5px);
        background-position: 100% 50%;
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        background-position: 200% 50%;
    }
}

@keyframes goldShimmer {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

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