.site-header {
    width: 100%;
    max-width: 1180px;
    margin: auto;
    background-color: #343434;
    padding: 0 40px;
    box-sizing: border-box;
    height: 80px;
    display: flex;
    align-items: center;
    font-family: "Noto Sans JP", sans-serif;
}

.header-inner {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    height: 100%;
}

.header-logo a {
    font-family: "Castoro Titling", serif;
    font-size: 3.0rem;
    color: #fff;
    text-decoration: none;
    letter-spacing: 4px;
}

.pc-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
    margin: 0;
    padding: 0;
}

.pc-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    transition: opacity 0.3s;
    letter-spacing: 3px;
    font-weight: 300;
}

.pc-nav a:hover {
    opacity: 0.7;
}

.icon-instagram img {
    width: 20px;
    height: auto;
    display: block;
}

.hamburger-btn,
.sp-nav {
    display: none;
}

@media screen and (max-width: 768px) {
    
    .site-header {
        padding: 0 20px;
        height: 60px;
    }

    .pc-nav {
        display: none;
    }

    .header-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: max-content;
    }
    
    .header-logo a {
        font-size: 1.8rem;
    }

    .hamburger-btn {
        display: block;
        position: absolute;
        right: 0;
        width: 26px;
        height: 14px;
        cursor: pointer;
        z-index: 10001;
    }

    .hamburger-btn span {
        position: absolute;
        left: 0;
        width: 100%;
        height: 1px;
        background-color: #fff;
        transition: all 0.3s;
    }

    .hamburger-btn span:nth-of-type(1) { top: 0; }
    .hamburger-btn span:nth-of-type(2) { top: 6px; }
    .hamburger-btn span:nth-of-type(3) { bottom: 0; }

    .hamburger-btn.active span:nth-of-type(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger-btn.active span:nth-of-type(2) {
        opacity: 0;
    }
    .hamburger-btn.active span:nth-of-type(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .sp-nav {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100dvh;
        background-color: #343434;
        z-index: 10000;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s, visibility 0.3s;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .sp-nav.active {
        opacity: 1;
        visibility: visible;
    }

    .sp-nav ul {
        list-style: none;
        padding: 0;
        text-align: center;
    }

    .sp-nav li {
        margin-bottom: 30px;
    }

    .sp-nav a {
        color: #fff;
        font-size: 1.8rem;
        text-decoration: none;
        font-family: "Castoro Titling", serif;
        letter-spacing: 2px;
    }
    
    .sp-nav .icon-instagram img {
        width: 24px;
        margin: 0 auto;
    }
}

@media screen and (min-width: 769px) {
    
    .home .header-logo,
    .front-page .header-logo {
        display: none;
    }

    .home .site-header,
    .front-page .site-header {
        max-width: 100%;
        padding: 0;
    }

    .home .header-inner,
    .front-page .header-inner {
        justify-content: flex-end; 
    }

    .home .pc-nav,
    .front-page .pc-nav {
        width: 50%;
        display: flex;
        justify-content: center;
    }
}

#page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #343434;
    z-index: 99999;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.6s ease-in-out;
}

body.loaded #page-transition {
    opacity: 0;
    pointer-events: none;
}

body.exiting #page-transition {
    opacity: 1;
    pointer-events: auto;
}

body .gform_wrapper .gform_footer input[type="submit"],
body .gform_wrapper .gform_footer .button,
body .gform_wrapper .gform_footer .gform_button {
    background-color: transparent !important;
    color: #ffffff !important;
    border: 1px solid #ffffff !important;
    padding: 12px 60px !important;
    min-width: 200px !important;
    width: auto !important;
    font-family: "Castoro Titling", serif !important;
    font-size: 1.6rem !important;
    letter-spacing: 2px !important;
    text-transform: uppercase !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    display: block !important;
    margin: 40px auto 0 !important;
}

body .gform_wrapper .gform_footer input[type="submit"]:hover,
body .gform_wrapper .gform_footer .button:hover,
body .gform_wrapper .gform_footer .gform_button:hover {
    background-color: #ffffff !important;
    color: #343434 !important;
    opacity: 1 !important;
    border-color: #ffffff !important;
}

body .gform_wrapper input[type="email"] {
    text-align: left !important;
}

body .gform_wrapper .gfield--type-email .ginput_container {
    text-align: left !important;
}

body .gform_wrapper input[type="text"],
body .gform_wrapper textarea {
    text-align: left !important;
}

body .gform_wrapper .gfield_label,
body .gform_wrapper .gform-field-label,
body .gform-theme--framework .gform-field-label:where(:not([class*=gform-field-label--type-])) {
    text-align: left !important;
    display: block !important;
    width: 100% !important;
}

body .gform-theme--framework .gfield_list_group_item::before {
    margin-right: auto !important;
    margin-left: 0 !important;
}

body .gform_wrapper .gfield {
    text-align: left !important;
    align-items: flex-start !important;
}