/* =================================================================
   T-Komore Nest - Natural Modern Theme (Ecru & Dark Brown)
   Final Unified CSS Code (Font: Noto Sans JP)
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;800;900&family=Shippori+Mincho:wght@400;700;800&display=swap');

:root {
    --bg-main: #F2F0EB;
    --text-main: #3B332E;
    --text-gold-base: #9C8C74;
    --text-sub: #756D63;
    --line-color: #D6D0C5;
    --font-head-en: 'Noto Sans JP', sans-serif;
    --font-head-jp: 'Noto Sans JP', sans-serif;
    --font-body: 'Noto Sans JP', sans-serif;
    --easing: cubic-bezier(0.19, 1, 0.22, 1);
}

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

html.lenis {
    height: auto;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    font-weight: 400;
    overflow-x: hidden;
    opacity: 0;
    transition: opacity 1s ease;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1542273917363-3b1817f69a2d?q=80&w=2074&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    mix-blend-mode: multiply;
    filter: sepia(0.3) contrast(0.8);
    z-index: -2;
    pointer-events: none;
}

body.loaded {
    opacity: 1;
}

img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

li {
    list-style: none;
}

.serif-en {
    font-family: var(--font-head-en);
    letter-spacing: 0.05em;
    color: var(--text-gold-base);
    font-weight: 700;
}

.serif-jp {
    font-family: var(--font-head-jp);
    font-weight: 800;
}

.container {
    width: 85%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.section-padding {
    padding: 180px 0;
}

.sec-header {
    margin-bottom: 100px;
    padding-left: 5%;
    border-left: 1px solid var(--text-gold-base);
}

.sec-title-en {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 20px;
    color: var(--text-gold-base);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-family: var(--font-head-en);
    font-weight: 700;
}

.sec-title-jp {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-main);
    font-family: var(--font-head-jp);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 60px;
    z-index: 200;
    display: flex;
    justify-content: space-between;
    align-items: center;
    mix-blend-mode: difference !important;
    color: #ffffff !important;
}

.logo {
    font-family: var(--font-head-en);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 0.1em;
}

.menu-btn {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    position: relative;
    z-index: 201;
    color: inherit !important;
    font-family: var(--font-head-en);
    font-weight: 700;
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(59, 51, 46, 0.98);
    backdrop-filter: blur(10px);
    z-index: 150;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s var(--easing);
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

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

.nav-item {
    margin: 20px 0;
    overflow: hidden;
}

.nav-link {
    display: block;
    font-size: 3rem;
    font-family: var(--font-head-en);
    font-weight: 700;
    color: #F2F0EB;
    transform: translateY(100%);
    transition: transform 0.8s var(--easing);
}

.nav-overlay.active .nav-link {
    transform: translateY(0);
}

.nav-link:hover {
    color: var(--text-gold-base);
}

.hero {
    height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-main);
    z-index: 10;
}

#komorebi-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    mix-blend-mode: multiply;
    filter: blur(40px);
    opacity: 0.15;
}

.hero-content-layer {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 4;
    text-align: center;
    width: 100%;
}

.hero-title {
    font-family: var(--font-head-en);
    font-weight: 800;
    font-size: clamp(4rem, 11vw, 9rem);
    line-height: 1.1;
    margin-bottom: 20px;
    white-space: nowrap;
    color: var(--text-main);
    background: none;
    -webkit-text-fill-color: initial;
    text-shadow:
        0 0 30px rgba(255, 255, 255, 0.8),
        0 0 10px rgba(255, 255, 255, 0.5);
}

.hero-sub {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    letter-spacing: 0.15em;
    font-family: var(--font-head-jp);
    font-weight: 700;
    margin-bottom: 30px;
    margin-top: 10px;
    color: var(--text-main);
    opacity: 0.9;
    text-shadow:
        0 0 15px rgba(242, 240, 235, 1),
        0 0 5px rgba(242, 240, 235, 0.8);
}

.hero-date {
    font-family: var(--font-head-en);
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    letter-spacing: 0.25em;
    margin-top: 10px;
    display: inline-block;
    background: linear-gradient(to right, #8E7958, #B8A682, #8E7958);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.8));
    text-shadow: none;
    opacity: 0;
    animation: fadeInUp 1.5s ease 1s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-footer {
    position: absolute;
    bottom: 5vh;
    left: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    justify-content: center;
    gap: 6vw;
    padding: 0 5%;
    pointer-events: none;
}

.hf-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    position: relative;
    padding: 20px 10px;
    opacity: 1;
}

.hf-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

.hf-num {
    font-family: var(--font-head-en);
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: 0.05em;
    line-height: 1;
    background: linear-gradient(to bottom, #9C8C74 10%, #6E6050 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hf-line {
    width: 2px;
    height: 50px;
    background: linear-gradient(to bottom, var(--text-gold-base), rgba(214, 208, 197, 0.1));
}

.hf-text {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-size: 1rem;
    letter-spacing: 0.35em;
    font-family: var(--font-head-jp);
    font-weight: 800;
    color: var(--text-main);
    text-shadow: none;
}

.news {
    padding: 120px 0;
    position: relative;
    z-index: 10;
    background: rgba(242, 240, 235, 0.6);
    backdrop-filter: blur(8px);
}

.news-list {
    border-top: 1px solid var(--line-color);
}

.news-item {
    display: block;
    padding: 35px 0;
    border-bottom: 1px solid var(--line-color);
    transition: background 0.4s ease;
}

.news-item:hover {
    background: transparent !important;
}

.news-link {
    display: flex;
    align-items: center;
    width: 100%;
    pointer-events: none;
    cursor: default;
}

.news-meta {
    width: 200px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.news-date {
    font-family: var(--font-head-en);
    font-weight: 700;
    color: var(--text-gold-base);
}

.news-tag {
    font-size: 0.7rem;
    border: 1px solid var(--line-color);
    padding: 5px 15px;
    color: var(--text-sub);
    font-family: var(--font-body);
    font-weight: 700;
}

.news-title {
    flex-grow: 1;
    font-size: 1rem;
    font-family: var(--font-head-jp);
    font-weight: 700;
    color: var(--text-main) !important;
    transition: none;
}

.news-arrow {
    display: none !important;
}

/* --- Concept --- */
.concept {
    position: relative;
    overflow: hidden;
}

.concept .floating-wood {
    display: none !important;
}

.concept-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    min-height: 100vh;
}

.concept-img-wrapper {
    width: 50%;
    height: 80vh;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.js-parallax-img {
    width: 100%;
    height: 120%;
    object-fit: cover;
}

.concept-content-wrap {
    width: 40%;
    padding-right: 2%;
    position: relative;
    z-index: 2;
    padding-top: 10vh;
}

.concept-text {
    margin-top: 60px;
    line-height: 2.4;
    color: var(--text-sub);
    text-align: justify;
    font-weight: 400;
}

.concept-text strong {
    color: var(--text-main);
    font-family: var(--font-head-jp);
    font-weight: 800;
    border-bottom: 1px solid var(--text-gold-base);
}

.h-gallery {
    overflow: hidden;
    padding: 150px 0;
    background-image: url('https://images.unsplash.com/photo-1542273917363-3b1817f69a2d?q=80&w=2074&auto=format&fit=crop');
    background-attachment: fixed;
    background-size: cover;
    position: relative;
}

.h-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(59, 51, 46, 0.92);
}

.h-gallery-track {
    display: flex;
    gap: 80px;
    padding-left: 10vw;
    width: fit-content;
    will-change: transform;
    position: relative;
    z-index: 2;
}

.h-gallery-item {
    flex: 0 0 50vw;
    height: 60vh;
    position: relative;
    overflow: hidden;
}

.h-gallery-img {
    width: 100%;
    height: 100%;
    transition: transform 1.2s var(--easing);
    filter: brightness(0.9) sepia(0.1);
}

.h-gallery-item:hover .h-gallery-img {
    transform: scale(1.08);
}

.h-item-meta {
    position: absolute;
    bottom: 40px;
    left: 40px;
    z-index: 2;
}

.h-item-num {
    font-size: 3rem;
    font-family: var(--font-head-en);
    font-weight: 700;
    display: block;
    line-height: 1;
    margin-bottom: 15px;
    color: var(--text-gold-base);
    opacity: 0.5;
}

.h-item-name {
    font-size: 1.4rem;
    font-family: var(--font-head-en);
    font-weight: 700;
    letter-spacing: 0.15em;
    color: #fff;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.features {
    padding: 150px 0 200px;
    position: relative;
}

.f-accordion {
    display: flex;
    width: 100%;
    height: 80vh;
    overflow: hidden;
    border-top: 1px solid var(--line-color);
    border-bottom: 1px solid var(--line-color);
}

.f-item {
    flex: 1;
    position: relative;
    border-right: 1px solid var(--line-color);
    transition: flex 1s var(--easing);
    cursor: crosshair;
    overflow: hidden;
    background: #F2F0EB;
}

.f-item:last-child {
    border-right: none;
}

.f-item:hover {
    flex: 3;
}

.f-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.9);
    transition: transform 1.2s var(--easing), filter 0.8s ease;
}

.f-item:hover .f-bg {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.05);
}

.f-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 50px;
    color: #fff;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(to top, rgba(59, 51, 46, 0.9) 0%, transparent 100%);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s var(--easing);
}

.f-item:hover .f-content {
    opacity: 1;
    transform: translateY(0);
}

.f-label {
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-head-en);
    font-weight: 700;
    letter-spacing: 0.3em;
    font-size: 0.85rem;
    color: var(--text-main);
    transition: opacity 0.4s;
}

.f-item:hover .f-label {
    opacity: 0;
}

.f-title-en {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 15px;
    color: var(--text-gold-base);
    font-family: var(--font-head-en);
    font-weight: 700;
}

.f-title-jp {
    font-size: 1rem;
    opacity: 0.9;
    font-family: var(--font-head-jp);
    font-weight: 700;
    color: #fff;
}

.access {
    padding: 120px 0;
    position: relative;
    z-index: 10;
    background: var(--text-main);
    color: var(--bg-main);
}

.access-content {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    justify-content: space-between;
}

.access h2 {
    color: #fff;
}

.access .sec-title-jp {
    color: #fff;
}

.access-map-box {
    flex: 1 1 500px;
    height: 450px;
    border: none !important;
    filter: none !important;
    position: relative;
    overflow: hidden;
    background: transparent !important;
    box-shadow: none !important;
    opacity: 1 !important;
}

.access-map-box iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(100%) invert(90%) contrast(0.8);
    mix-blend-mode: normal;
}

.access-info {
    flex: 1 1 400px;
    padding-top: 20px;
}

.access-row {
    margin-bottom: 40px;
    border-left: 2px solid var(--text-gold-base);
    padding-left: 25px;
}

.access-label {
    display: block;
    font-family: var(--font-head-en);
    font-weight: 700;
    color: var(--text-gold-base);
    font-size: 0.9rem;
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

.access-text {
    font-family: var(--font-body);
    line-height: 2;
    color: var(--bg-main);
    font-size: 1rem;
    font-weight: 500;
}

.access-sub {
    display: block;
    font-size: 0.85rem;
    color: var(--line-color);
    margin-top: 5px;
    font-weight: 400;
}

.access-svg-container {
    width: 100%;
    height: 100%;
    background-color: transparent !important;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    opacity: 1 !important;
    filter: none !important;
    transition: none !important;
    cursor: default !important;
}

.access-svg-map {
    width: 100%;
    height: auto;
    max-height: 100%;
    fill: #4b423d;
    stroke: var(--text-gold-base);
    stroke-width: 0.5;
    opacity: 1 !important;
    filter: none !important;
    transition: none !important;
    transform: none !important;
}

.ripple-circle {
    fill: none;
    stroke: #A63737;
    stroke-width: 2;
    opacity: 0;
    transform-origin: center;
    animation: ripple-anim 4s infinite ease-out;
}

.ripple-circle:nth-child(1) {
    animation-delay: 0s;
}

.ripple-circle:nth-child(2) {
    animation-delay: 1.3s;
}

.ripple-circle:nth-child(3) {
    animation-delay: 2.6s;
}

@keyframes ripple-anim {
    0% {
        r: 0;
        opacity: 0.8;
        stroke-width: 3px;
    }

    100% {
        r: 80px;
        opacity: 0;
        stroke-width: 0px;
    }
}

footer {
    padding: 120px 0 60px;
    text-align: center;
    border-top: 1px solid var(--line-color);
    position: relative;
    z-index: 10;
}

.footer-msg {
    font-size: clamp(2.5rem, 6vw, 3rem);
    margin-bottom: 80px;
    line-height: 1.4;
    color: var(--text-main);
    font-family: var(--font-head-jp);
    font-weight: 800;
}

.cta-wrapper {
    margin-bottom: 150px;
}

.cta-btn {
    display: inline-block;
    padding: 25px 80px;
    border: 1px solid var(--text-main);
    color: var(--text-main);
    background: transparent;
    font-family: var(--font-head-en);
    font-weight: 700;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    transition: all 0.6s var(--easing);
    position: relative;
    overflow: hidden;
}

.cta-btn:hover {
    background: var(--text-main);
    color: var(--bg-main);
    box-shadow: 0 0 20px rgba(59, 51, 46, 0.2);
}

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-top: 80px;
    border-top: 1px solid var(--line-color);
    width: 90%;
    margin: 0 auto;
    color: var(--text-sub);
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
    header {
        padding: 20px;
    }

    .hero-title {
        font-size: 3.5rem;
        white-space: normal;
    }

    .hero-date {
        font-size: 1.3rem;
    }

    .hero-sub {
        font-size: 1.1rem;
        letter-spacing: 0.12em;
        text-shadow: 0 0 10px rgba(242, 240, 235, 1);
    }

    .hero-footer {
        bottom: 8vh;
        gap: 15px;
        justify-content: space-evenly;
    }

    .hero-content-layer {
        top: 40%;
    }

    .hf-item::before {
        width: 90px;
        height: 90px;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, transparent 65%);
    }

    .hf-item {
        padding: 10px 5px;
        gap: 10px;
    }

    .hf-num {
        font-size: 1.3rem;
    }

    .hf-line {
        height: 30px;
        width: 1px;
    }

    .hf-text {
        font-size: 0.85rem;
        letter-spacing: 0.25em;
    }

    .news-link {
        flex-direction: column;
        align-items: flex-start;
    }

    .news-meta {
        width: 100%;
        margin-bottom: 10px;
    }

    .concept-inner {
        flex-direction: column;
        padding-top: 50px;
    }

    .concept-img-wrapper {
        width: 100%;
        height: 50vh;
        margin-bottom: 40px;
    }

    .concept-content-wrap {
        width: 100%;
        padding: 0;
    }

    .h-gallery-item {
        flex: 0 0 85vw;
        height: 50vh;
    }

    .f-accordion {
        display: block;
        height: auto;
    }

    .f-item {
        width: 100%;
        height: 60vh;
        border-right: none;
        border-bottom: 1px solid var(--line-color);
        margin-bottom: 0;
    }

    .f-bg {
        filter: grayscale(0%) brightness(1);
    }

    .f-content {
        opacity: 1;
        transform: translateY(0);
        padding: 30px;
        background: linear-gradient(to top, rgba(59, 51, 46, 0.9) 0%, transparent 100%);
    }

    .f-label {
        display: none;
    }

    .wood-1,
    .wood-2 {
        display: none;
    }

    .access-map-box {
        height: 300px;
        flex: 1 1 100%;
    }

    .access-info {
        padding-left: 0;
    }

    .cta-wrapper {
        margin-bottom: 100px;
    }

    .footer-info {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        text-align: center;
    }
}

.f-title-jp {
    color: #000;
}

.h-gallery {
    position: relative;
    width: 100%;
    height: auto;
    padding: 120px 0;
    background-color: #fcfbf7;
    overflow: visible;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px 50px;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.gallery-item {
    display: flex;
    flex-direction: column;
}

.g-img-box {
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: #e0e0e0;
    margin-bottom: 25px;
    overflow: hidden;
    position: relative;
}

.g-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

@media (hover: hover) {
    .g-img-box:hover .g-img {
        transform: scale(1.05);
    }
}

.g-meta {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.g-num {
    font-family: 'Cinzel', serif;
    font-size: 2.5rem;
    color: #d0d0d0;
    line-height: 1;
}

.g-text-wrap {
    padding-top: 6px;
}

.g-name {
    display: block;
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: #333;
    margin-bottom: 8px;
}

.g-desc {
    font-size: 0.9rem;
    color: #777;
    margin: 0;
    line-height: 1.7;
    font-family: 'Shippori Mincho', serif;
}

@media (max-width: 768px) {
    .h-gallery {
        padding: 60px 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .g-img-box {
        aspect-ratio: 3 / 2;
    }
}

.g-name {
    color: #fff !important;
}

:root {
    --font-serif: 'Shippori Mincho', serif;
}

.hero-title {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(3rem, 8vw, 6.5rem);
    line-height: 1.2;
    margin-bottom: 25px;
    white-space: nowrap;
    color: var(--text-main);
    letter-spacing: 0.08em;
    background: none;
    -webkit-text-fill-color: initial;
    text-shadow:
        0 0 20px rgba(255, 255, 255, 0.6),
        0 0 5px rgba(255, 255, 255, 0.4);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.8rem;
        white-space: normal;
        letter-spacing: 0.05em;
    }
}

.f-bg {
    transform: scale(0.5);
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4rem) !important;
    color: #F2F0EB !important;
    -webkit-text-fill-color: #F2F0EB !important;
    background: none !important;
    text-shadow: 0.5px 0.5px 1.5px rgba(0, 0, 0, 0.8) !important;
    letter-spacing: 0.25em !important;
    font-weight: 500 !important;
    white-space: nowrap;
}

.hero-sub {
    font-size: clamp(0.85rem, 1.2vw, 1rem) !important;
    color: #F2F0EB !important;
    text-shadow: 0.5px 0.5px 1.5px rgba(0, 0, 0, 0.8) !important;
    letter-spacing: 0.35em !important;
    margin-top: 15px !important;
    opacity: 1 !important;
}

.hero-date {
    font-size: clamp(0.9rem, 1.5vw, 1.2rem) !important;
    color: #D6C6AF !important;
    -webkit-text-fill-color: #D6C6AF !important;
    background: none !important;
    text-shadow: 0.5px 0.5px 1.5px rgba(0, 0, 0, 0.6) !important;
    letter-spacing: 0.4em !important;
}

.f-title-en {
    font-size: 1.5rem !important;
    color: #F2F0EB !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5) !important;
    letter-spacing: 0.15em !important;
}

.f-title-jp {
    font-size: 0.8rem !important;
    color: #F2F0EB !important;
    opacity: 0.9;
}

.f-bg {
    filter: brightness(0.6) !important;
    transform: scale(1) !important;
    transition: transform 1.2s cubic-bezier(0.19, 1, 0.22, 1) !important;
}

.f-item:hover .f-bg {
    transform: scale(1.03) !important;
    filter: brightness(0.7) !important;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.6rem !important;
        letter-spacing: 0.15em !important;
        white-space: normal;
    }

    .hero-sub {
        font-size: 0.75rem !important;
        letter-spacing: 0.2em !important;
    }

    .f-title-en {
        font-size: 1.3rem !important;
    }
}

.f-item:hover .f-bg {
    filter: brightness(1.05) grayscale(0%) !important;
    transform: scale(1.03) !important;
}

.f-title-en {
    font-weight: 700 !important;
    text-shadow:
        0 0 3px rgba(0, 0, 0, 0.9),
        0 2px 10px rgba(0, 0, 0, 0.5) !important;
}

.f-title-jp {
    font-weight: 700 !important;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.8) !important;
}

.f-bg {
    filter: brightness(0.55) grayscale(100%) !important;
    transition: filter 0.6s ease, transform 1s var(--easing) !important;
}

.f-item:hover .f-content {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%) !important;
    opacity: 1 !important;
}

:root {
    --font-head-jp: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
}

.hero-title {
    font-family: var(--font-head-jp) !important;
    font-weight: 400 !important;
    letter-spacing: 0.3em !important;
    white-space: nowrap;
}

.sec-title-jp {
    font-family: var(--font-head-jp) !important;
    font-weight: 500 !important;
    letter-spacing: 0.1em;
}

#webgl-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw !important;
    height: 100vh !important;
    object-fit: cover;
    z-index: 1;
}

.hero {
    width: 100vw !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

.hero-content-layer {
    pointer-events: none;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.5rem !important;
        letter-spacing: 0.2em !important;
    }
}

.hero-title {
    color: #FFFFFF !important;
    -webkit-text-fill-color: #FFFFFF !important;
    text-shadow:
        0px 0px 2px rgba(0, 0, 0, 0.2),
        0px 4px 20px rgba(0, 0, 0, 0.3),
        0px 0px 40px rgba(0, 0, 0, 0.1) !important;
    font-weight: 500 !important;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.1) 0%,
            rgba(0, 0, 0, 0.2) 50%,
            rgba(0, 0, 0, 0.1) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-content-layer {
    z-index: 5;
}

.hero-sub,
.hero-date {
    color: #FFFFFF !important;
    text-shadow: 0px 2px 10px rgba(0, 0, 0, 0.4) !important;
}

.sp-only {
    display: none;
}

@media screen and (max-width: 768px) {
    .sp-only {
        display: block;
    }
}

#webgl-canvas,
.hero-content-layer {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.hero {
    height: 100vh !important;
    height: 100svh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.hero-content-layer {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    transform: none !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    z-index: 10 !important;
    will-change: transform;
}

@media (max-width: 768px) {
    #webgl-canvas {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        pointer-events: none !important;
        transform: translate3d(0, 0, 0) !important;
        backface-visibility: hidden !important;
    }

    .hero-content-layer {
        top: auto !important;
        padding: 0 15px;
    }

    .hero-title {
        white-space: normal !important;
        line-height: 1.3 !important;
    }
}

@media screen and (max-width: 768px) {
    .hero {
        height: 100vh !important;
        height: -webkit-fill-available !important;
        position: relative !important;
        overflow: hidden !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    #webgl-canvas {
        position: absolute !important;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) translateZ(0) !important;
        width: 100% !important;
        height: 110% !important;
        min-height: 110vh !important;
        pointer-events: none !important;
        will-change: transform;
    }

    .hero-content-layer {
        position: relative !important;
        z-index: 5 !important;
        width: 100% !important;
        padding: 0 20px !important;
        transform: none !important;
        pointer-events: none;
    }

    .hero-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem) !important;
        line-height: 1.4 !important;
        white-space: normal !important;
        word-break: keep-all !important;
    }

    html,
    body {
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch;
    }
}

@supports (-webkit-touch-callout: none) {
    .hero {
        height: -webkit-fill-available !important;
    }
}

header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    z-index: 300 !important;
    background: transparent !important;
    mix-blend-mode: difference !important;
}

.logo,
.menu-btn {
    color: #ffffff !important;
    position: relative;
    z-index: 301;
}

.nav-overlay {
    z-index: 150 !important;
    background: rgba(59, 51, 46, 0.98) !important;
}

@media screen and (max-width: 768px) {
    .nav-link {
        font-size: 1.6rem !important;
        font-weight: 400 !important;
        letter-spacing: 0.15em !important;
        text-transform: uppercase;
        color: #F2F0EB !important;
        opacity: 0.9;
    }

    .nav-item {
        margin: 30px 0 !important;
    }
}

.hero-date {
    background: linear-gradient(135deg, #D6C6AF 0%, #B8A682 50%, #D6C6AF 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    filter: drop-shadow(0px 2px 4px rgba(0, 0, 0, 0.5)) !important;

    font-size: clamp(1rem, 2vw, 1.4rem) !important;
    letter-spacing: 0.4em !important;
    font-weight: 700 !important;
    margin-top: 20px !important;
    display: inline-block;
    opacity: 0;
    animation: fadeInUp 1.5s ease 1s forwards;
}

@media (max-width: 768px) {
    .hero-date {
        font-size: 0.9rem !important;
        letter-spacing: 0.3em !important;
        background: none !important;
        -webkit-text-fill-color: #D6C6AF !important;
        color: #D6C6AF !important;
        text-shadow: 0px 1px 3px rgba(0, 0, 0, 0.8) !important;
        margin-top: 15px !important;
    }
}

.hero-date {
    font-size: clamp(1.2rem, 1.8vw, 1.8rem) !important;
    letter-spacing: 0.5em !important;
    font-weight: 500 !important;
    margin-top: 30px !important;
    text-transform: uppercase;
    background: linear-gradient(to right, #ffffff, #D6C6AF, #ffffff) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.5)) !important;
}

@media screen and (max-width: 768px) {
    .hero-date {
        font-size: 1.1rem !important;
        letter-spacing: 0.35em !important;
        margin-top: 20px !important;
        font-weight: 700 !important;
        background: none !important;
        -webkit-text-fill-color: #D6C6AF !important;
        color: #D6C6AF !important;
        text-shadow: 0px 2px 5px rgba(0, 0, 0, 0.8) !important;
    }
}

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100dvh; 
    overflow: hidden;
}

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

.slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    animation: zoomAnimation 12s infinite alternate ease-in-out;
}

.slide1 {
    background-image: url('assets/img/mv-image06.jpg');
    z-index: 1;
}

.slide2 {
    background-image: url('assets/img/mv-image05.jpg');
    z-index: 2;
    animation: 
        zoomAnimation 12s infinite alternate ease-in-out,
        fadeAnimation 12s infinite ease-in-out;
}

@media screen and (max-width: 768px) {
    .slide2 {
        background-image: url('assets/img/mv-image05_sp.jpg');
    }
    .hero {
        height: 100vh;
        height: 100dvh;
    }
}

@keyframes fadeAnimation {
    0%, 45% { opacity: 0; }
    50%, 95% { opacity: 1; }
    45%, 50% { opacity: 1; }
    95%, 100% { opacity: 0; }
}

.hero-content-layer {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #fff;
    text-align: center;
    background: rgba(0,0,0,0.1);
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

.hero {
    position: relative;
    width: 100%;
    height: 100vh !important; 
    height: 100dvh !important; 
    overflow: hidden;
}

.hero-slideshow,
.slide-item {
    width: 100%;
    height: 100%;
}

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100dvh; 
    overflow: hidden;
}

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

.slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    animation: zoomAnimation 12s infinite alternate ease-in-out;
}

.slide1 {
    background-image: url('assets/img/mv-image06.jpg');
    z-index: 1;
}

.slide2 {
    background-image: url('assets/img/mv-image05.jpg');
    z-index: 2;
    animation: 
        zoomAnimation 12s infinite alternate ease-in-out,
        fadeAnimation 12s infinite ease-in-out;
}

@media screen and (max-width: 768px) {
    .slide2 {
        background-image: url('assets/img/mv-image05_sp.jpg');
    }
    .hero {
        height: 100vh;
        height: 100dvh;
    }
}

@keyframes fadeAnimation {
    0%, 40% { 
        opacity: 0; 
    }
    50%, 90% { 
        opacity: 1; 
    }
    100% { 
        opacity: 0; 
    }
}

.slide2 {
    background-image: url('assets/img/mv-image05.jpg');
    z-index: 2;
    animation: 
        zoomAnimation 12s infinite alternate ease-in-out,
        fadeAnimation 12s infinite ease-in-out;
}

.hero-content-layer {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #fff;
    text-align: center;
    background: rgba(0,0,0,0.1);
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

.hero {
    position: relative;
    width: 100%;
    height: 100vh !important; 
    height: 100dvh !important; 
    overflow: hidden;
}

.hero-slideshow,
.slide-item {
    width: 100%;
    height: 100%;
}