@charset "utf-8";

.gnav-logo {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 960;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.gnav-logo.is-hidden {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.gnav-logo img {
    display: block;
    height: 48px;
    width: auto;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.6));
}

.gnav-burger {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1000;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.gnav-burger span:not(.gnav-burger_label) {
    display: block;
    width: 30px;
    height: 1px;
    background: #d4af37;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    margin: 4px 0;
    transition: 0.3s ease;
}

.gnav-burger_label {
    color: #d4af37;
    font-size: 10px;
    letter-spacing: 0.2em;
    margin-top: 4px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.gnav-burger.is-active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.gnav-burger.is-active span:nth-child(2) {
    opacity: 0;
}

.gnav-burger.is-active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.gnav-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #050505 radial-gradient(circle, rgba(20, 20, 20, 0.98) 0%, rgba(5, 5, 5, 1) 100%);
    display: flex;
    justify-content: center;
    z-index: 950;
    overflow-y: auto;

    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.gnav-nav.is-open {
    opacity: 1;
    visibility: visible;
}

html,
body {
    background: #2b2b2b;
}

html.is-gnav-open,
html.is-gnav-open body {
    background: #050505;
}

.gnav-nav-inner {
    width: 100%;
    max-width: 460px;
    padding: 110px 32px 50px;
}

.gnav-items {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem;
}

.gnav-items_item {
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.gnav-items_item a {
    color: #f1f1f1;
    text-decoration: none;
    font-size: 1.3rem;
    letter-spacing: 0.1em;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.3rem 0.2rem;
    transition: color 0.3s;
}

.gnav-items_item a:hover {
    color: #d4af37;
}

.gnav-items_en {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    opacity: 0.5;
    font-weight: normal;
    white-space: nowrap;
}

.gnav-items_item a:hover .gnav-items_en {
    opacity: 1;
    color: #d4af37;
}

.gnav-items_toggle {
    width: 100%;
    background: none;
    border: none;
    color: #f1f1f1;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.3rem 0.2rem;
    transition: color 0.3s;
}

.gnav-items_toggle-main {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex: 1;
    gap: 1rem;
    font-size: 1.3rem;
    letter-spacing: 0.1em;
    text-align: left;
}

.gnav-items_toggle-icon {
    flex: 0 0 auto;
    width: 1.2rem;
    font-size: 1.1rem;
    font-weight: 300;
    text-align: center;
}

@media (hover: hover) {
    .gnav-items_toggle:hover {
        color: #d4af37;
    }
}

.gnav-items_item--accordion.is-expanded .gnav-items_toggle {
    color: #d4af37;
}

.gnav-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.gnav-items_item--accordion.is-expanded .gnav-submenu {
    max-height: 30rem;
}

.gnav-submenu li a {
    display: block;
    color: #ccc;
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    padding: 0.75rem 0.2rem 0.75rem 1.2rem;
    transition: color 0.3s;
}

.gnav-submenu li:not(:last-child) a {
    border-bottom: 1px dashed rgba(212, 175, 55, 0.15);
}

.gnav-submenu li a:hover {
    color: #d4af37;
    opacity: 1;
}

.gnav-submenu li a::before {
    content: "›";
    margin-right: 0.6rem;
    color: #d4af37;
}

.gnav-nav-cta {
    margin-bottom: 2rem;
}

.gnav-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    padding: 1rem;
    border: 1px solid #d4af37;
    border-radius: 999px;
    color: #d4af37;
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    transition: 0.3s;
}

.gnav-cta-btn:hover {
    background: #d4af37;
    color: #111;
}

.gnav-nav-close-text {
    display: block;
    margin: 0 auto;
    background: none;
    border: none;
    color: #999;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    padding: 0.6rem 1rem;
    transition: color 0.3s;
}

@media (hover: hover) {
    .gnav-nav-close-text:hover {
        color: #d4af37;
    }
}

@media (max-width: 768px) {
    .gnav-logo img {
        height: 36px;
    }

    .gnav-nav-inner {
        padding: 96px 24px 40px;
    }

    .gnav-items_item a {
        font-size: 1.1rem;
        padding: 1.1rem 0.1rem;
    }

    .gnav-items_toggle {
        padding: 1.1rem 0.1rem;
    }

    .gnav-items_toggle-main {
        font-size: 1.1rem;
    }
}

.gnav-nav-sns {
    display: flex;
    justify-content: center;
    gap: 1.8rem;
    margin-top: 2rem;
}

.gnav-nav-sns a {
    color: #999;
    font-size: 1.3rem;
    line-height: 1;
    transition: color 0.3s;
}

@media (hover: hover) {
    .gnav-nav-sns a:hover {
        color: #d4af37;
    }
}