:root { --bsg-black:       #0a0a0a;
--bsg-dark:        #111111;
--bsg-dark-gray:   #1a1a1a;
--bsg-mid-gray:    #2a2a2a;
--bsg-gray:        #444444;
--bsg-light-gray:  #888888;
--bsg-border:      #333333;
--bsg-white:       #ffffff;
--bsg-off-white:   #f0f0f0;
--bsg-gold:        #b8960c;
--bsg-gold-light:  #d4af37; --font-en:   'Montserrat', 'Helvetica Neue', Arial, sans-serif;
--font-ja:   'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
--font-display: 'Bebas Neue', 'Montserrat', sans-serif;
--font-size-base: 16px;
--font-size-sm:   14px;
--font-size-xs:   12px;
--font-size-lg:   18px;
--font-size-xl:   20px;
--font-size-2xl:  24px;
--font-size-3xl:  32px;
--font-size-4xl:  40px; --space-1:   4px;
--space-2:   8px;
--space-3:  12px;
--space-4:  16px;
--space-5:  20px;
--space-6:  24px;
--space-8:  32px;
--space-10: 40px;
--space-12: 48px;
--space-16: 64px;
--space-20: 80px;
--space-24: 96px; --container-max:  1200px;
--container-wide: 1400px;
--header-height:  80px; --transition-base: 0.3s ease;
--transition-slow: 0.6s ease; --tracking-wide:   0.1em;
--tracking-wider:  0.2em;
--tracking-widest: 0.3em;
} *,
*::before,
*::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html {
font-size: 62.5%; scroll-behavior: smooth;
}
body {
font-family: var(--font-ja);
font-size: var(--font-size-base);
line-height: 1.8;
color: #ffffff; background-color: var(--bsg-black);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
img {
max-width: 100%;
height: auto;
display: block;
}
a {
color: inherit;
text-decoration: none;
transition: color var(--transition-base), opacity var(--transition-base);
}
a:hover {
opacity: 0.75;
}
ul, ol {
list-style: none;
} h1, h2, h3, h4, h5, h6 {
font-family: var(--font-en);
font-weight: 600;
line-height: 1.3;
letter-spacing: var(--tracking-wide);
}
.section-heading {
font-family: var(--font-display);
font-size: 4rem; font-weight: 400;
letter-spacing: 0.1em; text-transform: uppercase;
color: var(--bsg-light-gray);
margin-bottom: var(--space-6);
}
.section-heading--gold {
color: var(--bsg-gold-light);
}
.page-title-bar {
position: relative;
padding: 210px 0 150px; text-align: center;
overflow: hidden;
}
.page-title-bar__image {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
opacity: 0.85;
z-index: 0;
}
.page-title-bar__text {
position: relative;
z-index: 1;
font-family: var(--font-display);
font-size: 4.2rem; font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase;
color: var(--bsg-white);
text-shadow: 0 2px 20px rgba(0,0,0,0.9), 0 0 40px rgba(0,0,0,0.7);
}
.page-title-bar__text--en {
font-family: var(--font-display); font-size: 7.2rem;
letter-spacing: 0.5em;
}
.page-title-bar__text--ja {
font-family: 'Noto Serif JP', serif;
font-size: 3rem;
letter-spacing: 0.15em;
} #wrapper,
#container,
#content {
width: 100% !important;
max-width: 100% !important;
padding: 0 !important;
margin: 0 !important;
float: none !important;
}
.container {
width: 100%;
max-width: var(--container-max);
margin-inline: auto;
padding-inline: var(--space-6);
}
.container--wide {
max-width: var(--container-wide);
} .single #main,
.blog #main {
max-width: 100%;
width: 100%;
padding: 0;
margin: 0;
} .site-header {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 1000;
height: var(--header-height);
background-color: transparent;
transition: background-color var(--transition-base);
display: flex;
align-items: center;
border-bottom: 1px solid rgba(255,255,255,0.15);
}
.site-header.is-scrolled {
background-color: rgba(10, 10, 10, 0.92);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
}
.site-header__inner {
display: flex;
align-items: center;
justify-content: space-between;
width: 100%;
max-width: 1200px;
margin-inline: auto;
padding-inline: var(--space-6);
gap: var(--space-6);
height: 100%;
} .site-header__logo a {
display: flex;
align-items: center;
flex-shrink: 0;
}
.site-header__logo img,
.site-header__logo svg {
height: 50px;
width: auto;
filter: brightness(0) invert(1);
transition: opacity var(--transition-base);
}
.site-header__logo a:hover img,
.site-header__logo a:hover svg {
opacity: 0.75;
} .global-nav {
display: flex;
align-items: center;
flex: 1;
justify-content: center;
}
.global-nav__list {
display: flex;
align-items: center;
gap: var(--space-5);
list-style: none;
padding: 0;
margin: 0;
}
.global-nav__item a {
font-family: var(--font-en);
font-size: 11px;
font-weight: 500;
letter-spacing: 0.15em;
text-transform: uppercase;
color: rgba(255,255,255,0.88);
white-space: nowrap;
position: relative;
padding-bottom: 4px;
}
.global-nav__item a::after {
content: '';
position: absolute;
bottom: 0;
left: 0;
width: 0;
height: 1px;
background-color: var(--bsg-white);
transition: width 0.3s ease;
}
.global-nav__item a:hover {
color: var(--bsg-white);
opacity: 1;
}
.global-nav__item:not(.global-nav__item--has-dropdown) a:hover::after,
.global-nav__item.current-menu-item:not(.global-nav__item--has-dropdown) a::after {
width: 100%;
}
.global-nav__item.current-menu-item a {
color: var(--bsg-white);
opacity: 1;
}
.global-nav__item--sep {
width: 1px;
height: 12px;
background-color: rgba(255,255,255,0.2);
flex-shrink: 0;
} .global-nav__item--has-dropdown {
position: relative;
}
.global-nav__dropdown {
display: none;
position: absolute;
top: 100%; padding-top: var(--space-6); left: 50%;
transform: translateX(-50%);
min-width: 260px;
background-color: rgba(10, 10, 10, 0.96);
border: 1px solid rgba(255,255,255,0.1);
padding: var(--space-3) 0;
list-style: none;
z-index: 100;
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
}
.global-nav__item--has-dropdown > a::after,
.global-nav__item--has-dropdown > a:hover::after,
.global-nav__item--has-dropdown.current-menu-item > a::after {
width: 0 !important;
}
.global-nav__item--has-dropdown:hover .global-nav__dropdown {
display: block;
}
.global-nav__dropdown li a {
display: block;
font-family: var(--font-en);
font-size: 11px;
font-weight: 500;
letter-spacing: 0.1em;
text-transform: uppercase;
color: rgba(255,255,255,0.75);
padding: var(--space-3) var(--space-6);
white-space: nowrap;
transition: color var(--transition-base), background var(--transition-base);
}
.global-nav__dropdown li a:hover {
color: var(--bsg-white);
background-color: rgba(255,255,255,0.05);
opacity: 1;
}
.global-nav__dropdown-label {
font-family: var(--font-en);
font-size: 10px;
font-weight: 500;
letter-spacing: 0.15em;
color: var(--bsg-gold-light);
padding: var(--space-3) var(--space-6) var(--space-1);
text-transform: uppercase;
} .mobile-nav__sub {
display: none; flex-direction: column;
align-items: center;
gap: var(--space-3);
list-style: none;
padding: var(--space-3) 0 0;
margin: 0;
}
.mobile-nav__sub.is-open {
display: flex;
}
.mobile-nav__item {
text-align: center; }
.mobile-nav__sub li a {
font-family: var(--font-en);
font-size: var(--font-size-sm);
font-weight: 400;
letter-spacing: var(--tracking-wide);
text-transform: uppercase;
color: rgba(255,255,255,0.6);
transition: color var(--transition-base);
}
.mobile-nav__sub li a:hover {
color: var(--bsg-white);
opacity: 1;
} .header-sns {
display: flex;
align-items: center;
gap: var(--space-4);
flex-shrink: 0;
}
.header-sns__link {
display: flex;
align-items: center;
justify-content: center;
color: rgba(255,255,255,0.7);
transition: color var(--transition-base);
}
.header-sns__link:hover {
color: var(--bsg-white);
opacity: 1;
}
.header-sns__link img {
border-radius: 50%;
} .hamburger {
display: none;
flex-direction: column;
justify-content: center;
gap: 5px;
width: 32px;
height: 32px;
background: none;
border: none;
cursor: pointer;
padding: 0;
flex-shrink: 0;
}
.hamburger__line {
display: block;
width: 100%;
height: 1px;
background-color: var(--bsg-white);
transition: transform var(--transition-base), opacity var(--transition-base);
} .mobile-nav {
display: none;
position: fixed;
inset: 0;
z-index: 999;
background-color: rgba(10, 10, 10, 0.97);
overflow-y: auto;
}
.mobile-nav.is-open {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
}
.mobile-nav__list {
display: flex;
flex-direction: column;
align-items: center;
gap: var(--space-8);
list-style: none;
padding: 0;
margin: 0;
}
.mobile-nav__item a {
font-family: var(--font-en);
font-size: var(--font-size-xl);
font-weight: 500;
letter-spacing: var(--tracking-widest);
text-transform: uppercase;
color: var(--bsg-white);
}
.mobile-nav__sns {
display: flex;
gap: var(--space-6);
margin-top: var(--space-10);
}
.mobile-nav__sns a {
color: rgba(255,255,255,0.6);
display: flex;
align-items: center;
}
.mobile-nav__sns img {
border-radius: 50%;
padding: 4px;
} .site-footer {
background-color: var(--bsg-dark);
border-top: 1px solid var(--bsg-border);
padding: var(--space-12) 0 var(--space-6);
}
.site-footer__inner {
display: grid;
grid-template-columns: 1.2fr 1.8fr; gap: var(--space-12);
align-items: start;
padding-bottom: var(--space-10);
border-bottom: 1px solid var(--bsg-border);
}
.site-footer__logo img,
.site-footer__logo svg {
height: 40px;
width: auto;
opacity: 0.8;
filter: brightness(0) invert(1);
margin-bottom: 5px;
}
.site-footer__tagline {
font-size: var(--font-size-xs);
color: #aaaaaa;
line-height: 1.7;
}
.footer-nav {
display: grid;
grid-template-columns: 1.2fr 1.5fr 0.8fr; gap: var(--space-4);
}
.footer-nav__heading {
font-family: var(--font-en);
font-size: 1.6rem;
font-weight: 400;
letter-spacing: var(--tracking-wider);
text-transform: uppercase;
color: #ffffff;
margin-bottom: var(--space-4);
}
.footer-nav__list {
display: flex;
flex-direction: column;
gap: var(--space-2);
}
.footer-nav__list li a {
font-size: var(--font-size-xs);
color: #aaaaaa;
transition: color var(--transition-base);
}
.footer-nav__list li a:hover {
color: var(--bsg-white);
opacity: 1;
}
.footer-nav__item a {
font-size: var(--font-size-xs);
color: #999999; transition: color var(--transition-base);
}
.footer-nav__item a:hover {
color: var(--bsg-white);
opacity: 1;
}
.site-footer__bottom {
display: flex;
align-items: center;
justify-content: space-between;
padding-top: var(--space-5);
}
.site-footer__copyright {
font-family: var(--font-en);
font-size: var(--font-size-xs);
color: #cccccc;
letter-spacing: 0.05em;
}
.site-footer__legal {
display: flex;
align-items: center;
}
.site-footer__legal ul {
display: flex;
align-items: center;
list-style: none;
padding: 0;
margin: 0;
}
.site-footer__legal ul li a {
font-family: var(--font-en);
font-size: var(--font-size-xs);
color: #999999;
padding-inline: 16px;
border-right: 1px solid var(--bsg-border);
display: block;
}
.site-footer__legal ul li:last-child a {
border-right: none;
padding-right: 0;
}
.site-footer__legal ul li:first-child a {
padding-left: 0;
}
.site-footer__legal ul li a:hover {
color: var(--bsg-white);
opacity: 1;
}
.youtube-link {
display: inline-flex;
align-items: center;
gap: var(--space-2);
font-family: var(--font-en);
font-size: var(--font-size-xs);
letter-spacing: 0.05em;
color: #dddddd;
border: 1px solid var(--bsg-border);
padding: var(--space-2) var(--space-4);
margin-top: var(--space-6);
transition: background var(--transition-base), color var(--transition-base);
}
.youtube-link:hover {
background-color: #ff0000;
border-color: #ff0000;
color: var(--bsg-white);
opacity: 1;
} .not-found-box {
padding: 12rem 2rem;
}
.not-found {
font-size: 8.6rem;
}
.not-found-text {
font-size: 2.8rem;
line-height: 1.8;
}
.btn-more {
display: inline-block;
background-color: #245c4f;
color: #ffffff;
padding: 1.4rem 3.2rem;
font-size: 1.4rem;
text-decoration: none;
border-radius: 0.2rem;
transition: opacity 0.2s;
margin-bottom: 4.8rem;
}
.btn-more:hover {
opacity: 0.8;
color: #ffffff;
} .text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }
.mt-auto      { margin-top: auto; }
.visually-hidden {
position: absolute;
width: 1px;
height: 1px;
overflow: hidden;
clip: rect(0 0 0 0);
white-space: nowrap;
}
.section-divider {
height: 1px;
background-color: var(--bsg-border);
margin: 0;
}
.rounded-img {
border-radius: 4px;
}