:root{--color-black:#0a0a0a;--color-dark-gray:#1a1a1a;--color-gray:#303030;--color-light-gray:#e0e0e0;--color-white:#f8f8f8;--font-sans:'Noto Sans JP', 'Helvetica Neue', sans-serif;--font-serif:'Noto Serif JP', Georgia, serif;--font-display:'Playfair Display', serif;--transition-fast:0.2s;--transition-medium:0.4s;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:5rem;--shadow-sm:0 5px 15px rgba(0, 0, 0, 0.05);--shadow-md:0 10px 30px rgba(0, 0, 0, 0.1);--shadow-lg:0 20px 40px rgba(0, 0, 0, 0.1);--shadow-xl:0 5px 25px rgba(0, 0, 0, 0.2);--border-radius:4px;--border-radius-lg:8px;--header-height:80px;--container-max:1200px;--container-narrow:800px;--gradient-spotlight-black:linear-gradient(
    90deg,
    transparent,
    rgba(10, 10, 10, 0.2) 10%,
    rgba(10, 10, 10, 0.4) 25%,
    rgba(10, 10, 10, 0.8) 45%,
    rgba(10, 10, 10, 1) 50%,
    rgba(10, 10, 10, 0.8) 55%,
    rgba(10, 10, 10, 0.4) 75%,
    rgba(10, 10, 10, 0.2) 90%,
    transparent
  );--gradient-spotlight-white:linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2) 10%,
    rgba(255, 255, 255, 0.4) 25%,
    rgba(255, 255, 255, 0.8) 45%,
    rgba(255, 255, 255, 1) 50%,
    rgba(255, 255, 255, 0.8) 55%,
    rgba(255, 255, 255, 0.4) 75%,
    rgba(255, 255, 255, 0.2) 90%,
    transparent
  )}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--color-white);color:var(--color-black);line-height:1.6;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}main{overflow-x:hidden}a{color:inherit;text-decoration:none;transition:none}ul{list-style:none}img{max-width:100%;height:auto}.container{max-width:var(--container-max);width:90%;margin:0 auto;padding:0 var(--spacing-sm)}.content-narrow{max-width:var(--container-narrow);width:90%;margin:0 auto;padding:0 var(--spacing-sm)}.title-container{text-align:center}header{position:fixed;top:0;left:0;width:100%;z-index:1000;background-color:rgba(248,248,248,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid rgba(0,0,0,.1);box-shadow:0 5px 20px rgba(0,0,0,.1)}.header-container{display:flex;justify-content:space-between;align-items:center;height:var(--header-height)}.logo{display:flex;align-items:center;gap:1rem;color:var(--color-black);font-size:1.5rem;font-weight:700;letter-spacing:1px;transition:opacity var(--transition-fast),transform var(--transition-fast)}.logo:hover{opacity:.8}.logo svg{height:40px;width:auto}.logo-text{display:inline}.nowrap{white-space:nowrap}.nav-links{display:flex;gap:1.5rem;align-items:center;flex-wrap:nowrap}.nav-links a{color:var(--color-black);font-weight:500;letter-spacing:1px;position:relative;padding:.5rem 0;opacity:.8;transition:opacity var(--transition-fast)}.nav-links a:hover,.nav-links a.active{opacity:1}.nav-links a.active{font-weight:700}.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--color-black);transition:width var(--transition-fast)}.nav-links a:hover::after{width:100%}.hamburger-menu{display:none;cursor:pointer;width:30px;height:24px;position:relative;z-index:1001}.hamburger-menu span{display:block;position:absolute;height:2px;width:30px;background:var(--color-black);border-radius:2px;transition:none}.hamburger-menu span:nth-child(1){top:0}.hamburger-menu span:nth-child(2){top:10px}.hamburger-menu span:nth-child(3){top:20px}.menu-toggle{display:none}.hamburger-menu:hover span,.menu-toggle:checked~.hamburger-menu span{transition:all var(--transition-fast)}.menu-toggle:checked~.hamburger-menu span:nth-child(1){transform:rotate(45deg);top:10px}.menu-toggle:checked~.hamburger-menu span:nth-child(2){opacity:0;width:0;transition:opacity var(--transition-fast)}.menu-toggle:checked~.hamburger-menu span:nth-child(3){transform:rotate(-45deg);top:10px}.menu-toggle:checked~.nav-links{right:0}.menu-toggle:checked~.nav-overlay{display:block}.hero{position:relative;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;color:var(--color-white);overflow:hidden;margin-bottom:3rem;margin-top:var(--header-height)}.hero-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:-1;filter:brightness(.5)contrast(1.2)}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient( to bottom,rgba(0,0,0,.6) 0%,rgba(0,0,0,.4) 100% );z-index:-1}.hero-content{text-align:center;max-width:800px;padding:0 2rem}.hero-title{font-size:4rem;font-weight:900;line-height:1.2;margin-bottom:var(--spacing-md);letter-spacing:2px;text-transform:uppercase;font-family:var(--font-serif)}.hero-subtitle{font-size:1.5rem;font-weight:300;margin-bottom:var(--spacing-lg);opacity:.9;font-family:var(--font-serif)}.btn{display:inline-block;padding:var(--spacing-sm)var(--spacing-lg);font-weight:700;text-transform:uppercase;letter-spacing:1px;border-radius:var(--border-radius);transition:all var(--transition-fast);position:relative;overflow:hidden;z-index:1;background-color:var(--color-black);color:var(--color-white);box-shadow:0 4px 12px rgba(10,10,10,.2)}.btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:rgba(255,255,255,.2);z-index:-1;transition:left .3s ease}.btn:hover{box-shadow:0 8px 20px rgba(10,10,10,.3)}.btn:hover::before{left:0}.btn-light{display:inline-block;padding:var(--spacing-sm)var(--spacing-lg);font-weight:700;text-transform:uppercase;letter-spacing:1px;border-radius:var(--border-radius);transition:all var(--transition-fast);position:relative;overflow:hidden;z-index:1;background-color:var(--color-white);color:var(--color-black);box-shadow:0 4px 12px rgba(0,0,0,.3)}.btn-light::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:rgba(0,0,0,.1);z-index:-1;transition:left .3s ease}.btn-light:hover{background-color:var(--color-light-gray);box-shadow:0 8px 20px rgba(0,0,0,.4)}.btn-light:hover::before{left:0}.btn-external{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm)var(--spacing-lg);background-color:transparent;color:var(--color-black);border:2px solid var(--color-black);border-radius:var(--border-radius-lg);text-decoration:none;font-weight:700;text-transform:uppercase;letter-spacing:1px;transition:all var(--transition-fast)}.btn-external:hover{background-color:var(--color-black);color:var(--color-white)}.btn-external svg{transition:transform var(--transition-fast)}.btn-external:hover svg{transform:translate(2px,-2px)}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:var(--spacing-lg);position:relative;display:inline-block;font-family:var(--font-serif)}.section-title::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:125%;height:3px;background:var(--gradient-spotlight-black)}.section-title.white-underline::after{background:var(--gradient-spotlight-white)}.page-title-section{background-color:var(--color-black);color:var(--color-white);padding:3.5rem 0 var(--spacing-lg);margin-top:var(--header-height);margin-left:-50vw;margin-right:-50vw;left:50%;position:relative;right:50%;width:100vw}.page-title-section .section-title{color:var(--color-white)}.page-title-section .section-title::after{background:var(--gradient-spotlight-white)}.news-section{padding:var(--spacing-sm)0 var(--spacing-2xl);background-color:var(--color-white)}.news-date{min-width:100px;color:var(--color-gray);font-family:var(--font-sans);font-size:.9rem}.news-title{font-weight:700;color:var(--color-black)}.view-all{display:block;text-align:center;color:var(--color-black);font-weight:700;margin-top:var(--spacing-lg);transition:letter-spacing var(--transition-fast)}.view-all:hover{letter-spacing:1px}.intro-section,.activities-section{padding:var(--spacing-2xl)0;background-color:var(--color-dark-gray);color:var(--color-white)}.activities-section{margin-left:-50vw;margin-right:-50vw;left:50%;position:relative;right:50%;width:100vw}.grid-content,.intro-content,.about-content{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl);align-items:center}.grid-text p,.intro-text p,.about-description p{margin-bottom:var(--spacing-md);font-size:1.1rem;line-height:1.8}.intro-button{margin-top:var(--spacing-lg)}.grid-image,.intro-image,.about-image{overflow:hidden;box-shadow:var(--shadow-xl)}.grid-image img,.intro-image img,.about-image img{width:100%;height:auto;display:block;transition:transform var(--transition-medium)}.about-section{padding:var(--spacing-sm)0 var(--spacing-2xl)}.about-text{color:var(--color-black)}.about-image{box-shadow:var(--shadow-lg)}.schedule-table{width:100%;border-collapse:collapse;margin-top:var(--spacing-xl);box-shadow:var(--shadow-sm);border-radius:var(--border-radius-lg);overflow:hidden}.schedule-table th{background-color:var(--color-dark-gray);color:var(--color-white);text-align:left;padding:1.2rem;font-weight:700}.schedule-table td{padding:1.2rem;border-bottom:1px solid var(--color-light-gray)}.schedule-table tr:last-child td{border-bottom:none}.schedule-table tr:nth-child(even){background-color:rgba(0,0,0,2%)}.activities-section .schedule-table{box-shadow:0 5px 25px rgba(0,0,0,.3)}.activities-section .schedule-table th{background-color:var(--color-black)}.activities-section .schedule-table td{background-color:rgba(255,255,255,5%);border-bottom:1px solid rgba(255,255,255,.1);color:var(--color-white)}.activities-section .schedule-table tr:nth-child(even) td{background-color:rgba(255,255,255,.1)}.qa-list-section{padding:var(--spacing-sm)0 var(--spacing-2xl)}.qa-list-item{margin-bottom:var(--spacing-xl);border-bottom:1px solid var(--color-light-gray);padding-bottom:var(--spacing-md)}.qa-list-item:last-child{border-bottom:none}.qa-list-question{font-size:1.3rem;font-weight:700;color:var(--color-black);margin-bottom:var(--spacing-sm);font-family:var(--font-display)}.qa-list-answer{padding-left:var(--spacing-lg);color:var(--color-gray);line-height:1.8;font-size:1.05rem;border-left:3px solid var(--color-light-gray);margin-left:var(--spacing-sm)}.performance-section{padding:var(--spacing-sm)0 var(--spacing-2xl)}.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}.video-item{overflow:hidden;box-shadow:var(--shadow-md)}.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.video-title{padding:var(--spacing-sm);background-color:var(--color-white);font-weight:700}.about-social{margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--color-light-gray)}.about-social-text{margin-bottom:var(--spacing-md);color:var(--color-gray);font-size:1rem;font-weight:500}.about-social .social-links{justify-content:flex-start}.text-link{color:#0055d4;text-decoration:underline;text-decoration-color:#0055d4;text-underline-offset:2px;font-weight:500;transition:none}.text-link:visited{color:#7c3aed;text-decoration-color:#7c3aed;transition:none}.text-link:hover{color:#003d99;text-decoration-color:#003d99}.text-link:visited:hover{color:#5b21b6;text-decoration-color:#5b21b6;transition:none}.content p a,.content li a,.news-detail-content p a,.news-detail-content li a,.qa-list-answer a,.about-description p a{color:#0055d4;text-decoration:underline;text-decoration-color:#0055d4;text-underline-offset:2px;font-weight:500;transition:none}.content p a:visited,.content li a:visited,.news-detail-content p a:visited,.news-detail-content li a:visited,.qa-list-answer a:visited,.about-description p a:visited{color:#7c3aed;text-decoration-color:#7c3aed;transition:none}.content p a:hover,.content li a:hover,.news-detail-content p a:hover,.news-detail-content li a:hover,.qa-list-answer a:hover,.about-description p a:hover{color:#003d99;text-decoration-color:#003d99}.content p a:visited:hover,.content li a:visited:hover,.news-detail-content p a:visited:hover,.news-detail-content li a:visited:hover,.qa-list-answer a:visited:hover,.about-description p a:visited:hover{color:#5b21b6;text-decoration-color:#5b21b6;transition:none}.contact-section{padding:var(--spacing-sm)0 var(--spacing-2xl)}.contact-info{background-color:var(--color-white);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);margin-bottom:var(--spacing-xl)}.contact-content{background-color:var(--color-white);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md)}.contact-section-item{padding-bottom:var(--spacing-lg);margin-bottom:var(--spacing-lg);border-bottom:1px solid var(--color-light-gray)}.contact-section-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.email-box{background-color:rgba(0,0,0,3%);border:1px solid rgba(0,0,0,.1);border-radius:var(--border-radius-lg);padding:var(--spacing-xl)var(--spacing-md);margin-top:var(--spacing-lg);text-align:center}.email-box-text{margin:0 0 var(--spacing-md);color:var(--color-gray);font-size:1rem;line-height:1.6}.email-address{font-family:var(--font-sans);font-size:1.2rem;font-weight:700;color:var(--color-black);word-break:break-all;overflow-wrap:break-word}.contact-description{margin-bottom:var(--spacing-md);line-height:1.8}.access-main{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);margin-bottom:var(--spacing-md)}.access-detail{margin-bottom:var(--spacing-sm)}.access-detail h3{margin-bottom:var(--spacing-xs)}.access-detail p{margin:0}.access-routes{margin-top:var(--spacing-md);background-color:rgba(0,0,0,3%);padding:var(--spacing-md);border-radius:var(--border-radius)}.access-list{list-style:none;margin-top:var(--spacing-sm);padding-left:var(--spacing-md)}.access-list li{padding:var(--spacing-xs)0;padding-left:var(--spacing-md);position:relative;line-height:1.8}.access-list li::before{content:'•';position:absolute;left:0;color:var(--color-gray)}.access-link-text{margin-top:var(--spacing-sm);font-size:.95rem}.text-link-inline{color:#0055d4;text-decoration:underline;text-underline-offset:2px;transition:color var(--transition-fast)}.text-link-inline:hover{color:#003d99}.contact-subtitle{font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-md);font-family:var(--font-serif)}.contact-subtitle-small{font-size:1.1rem;font-weight:700;margin-bottom:var(--spacing-sm);color:var(--color-gray)}.contact-text{margin-bottom:var(--spacing-md);line-height:1.8}.contact-requirements{margin:var(--spacing-md)0;padding-left:var(--spacing-md);list-style:none}.contact-requirements li{padding:var(--spacing-xs)0}.contact-notice{color:var(--color-gray);font-size:.95rem;line-height:1.8}.contact-email-section{margin-top:var(--spacing-lg)}.contact-trial{text-align:center;margin-top:var(--spacing-md)}.social-links{display:flex;justify-content:center;gap:var(--spacing-sm)}.social-link{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;background-color:var(--color-dark-gray);color:var(--color-white);border-radius:50%;transition:all var(--transition-fast)}.social-link:hover{background-color:var(--color-black);opacity:.8}.news-detail-section{padding:calc(var(--header-height) + var(--spacing-lg))0 var(--spacing-2xl)}.news-detail-container{max-width:800px;margin:0 auto}.news-detail-header{text-align:center;margin-bottom:0}.news-detail-title{font-size:2.5rem;font-weight:900;margin-bottom:var(--spacing-sm)}.news-detail-date{font-family:var(--font-sans);color:var(--color-gray);margin-bottom:var(--spacing-lg);display:inline-block}.news-detail-content{background-color:var(--color-white);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md)}.news-detail-content p{margin-bottom:var(--spacing-md);line-height:1.8}.news-detail-content img{width:100%;margin:var(--spacing-lg)0}.back-link{display:inline-flex;align-items:center;gap:var(--spacing-xs);color:var(--color-black);font-weight:700;margin-top:var(--spacing-lg);transition:gap var(--transition-fast)}.back-link:hover{gap:.8rem}.news-list{background-color:var(--color-white)}.news-item-link{display:block;padding:1rem 1.5rem;border-bottom:1px solid var(--color-light-gray);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;color:inherit;position:relative}.news-item-link:last-child{border-bottom:none}.news-item-link::before{content:'';position:absolute;left:0;top:0;width:3px;height:0;background-color:var(--color-black);transition:height var(--transition-fast)}.news-item-link:hover{background-color:rgba(0,0,0,2%)}.news-item-link:hover::before{height:100%}.news-item-link .news-date{color:var(--color-gray);font-size:.9rem;margin-bottom:.05rem}.news-item-link .news-title{font-size:1.5rem;font-weight:700;color:var(--color-black);margin-bottom:0;line-height:1.4}.news-list-item{display:flex;align-items:center;padding:1rem 1.5rem;background-color:var(--color-white);transition:all var(--transition-fast);border-bottom:1px solid var(--color-light-gray);position:relative}.news-list-item:last-child{border-bottom:none}.news-list-item:hover{background-color:rgba(0,0,0,2%)}.news-list-item::before{content:'';position:absolute;left:0;top:0;width:3px;height:0;background-color:var(--color-black);transition:height var(--transition-fast)}.news-list-item:hover::before{height:100%}.news-list-item .news-date{min-width:100px;color:var(--color-gray);font-family:var(--font-sans);font-size:.9rem;margin-right:1.5rem;margin-bottom:0}.news-list-item .news-title{font-weight:700;color:var(--color-black);font-size:1rem;margin-bottom:0}.news-more-section{text-align:center;margin-top:2rem}.news-more-button{display:inline-block;padding:.5rem 1.5rem;background-color:transparent;border:1px solid var(--color-black);border-radius:20px;cursor:pointer;font-weight:500;font-size:.9rem;color:var(--color-black);transition:all var(--transition-fast);list-style:none;position:relative}summary.news-more-button{display:inline-block}.news-more-button::-webkit-details-marker{display:none}.news-more-button::after{content:'\25BC';margin-left:.5rem;font-size:.7rem;display:inline-block;transition:transform var(--transition-fast)}details[open] .news-more-button::after{transform:rotate(180deg)}.news-more-button:hover{background-color:var(--color-black);color:var(--color-white)}.news-more-section[open] .news-more-button{margin-bottom:2rem}.news-more-section .news-list{margin-top:0;background-color:var(--color-white);text-align:left}.news-more-section .news-item-link{border-bottom:1px solid var(--color-light-gray)}.news-more-section .news-item-link:last-child{border-bottom:none}footer{background-color:var(--color-black);color:var(--color-white);padding:var(--spacing-lg)0;margin-top:auto}.footer-content{text-align:center}.copyright{opacity:.7;font-size:.9rem}@media(max-width:1024px){.container{width:100%;padding:0 var(--spacing-sm)}.logo{font-size:1.3rem}.nav-links{gap:1rem}.nav-links a{font-size:.9rem;padding:.5rem .25rem;letter-spacing:.5px}.hero-title{font-size:3rem}.grid-content,.intro-content,.about-content{grid-template-columns:1fr;gap:2rem}.intro-image{order:-1}.about-image{order:1}}@media(max-width:768px){.hamburger-menu{display:block}.header-container{padding:0 .5rem}.nav-links{position:fixed;top:0;right:-100%;width:80%;max-width:400px;height:100vh;background-color:var(--color-white);flex-direction:column;justify-content:center;align-items:center;transition:right var(--transition-medium);z-index:1000;padding:2rem;gap:2rem}.nav-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);z-index:999;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}.hero{align-items:flex-start;padding-top:calc(var(--header-height) + 40px)}.hero-content{padding:0 1rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.video-grid{grid-template-columns:1fr}}@media(max-width:480px){.container,.content-narrow{padding:0 var(--spacing-xs)}.header-container{padding:0 .25rem}.hero{padding-top:calc(var(--header-height) + 20px)}.hero-content{padding:0 .5rem}.hero-title{font-size:2rem}.btn,.btn-light{padding:.8rem var(--spacing-md);font-size:.9rem}.section-title{font-size:2rem}.news-date{margin-bottom:.5rem}.qa-list-question{font-size:1.1rem}.qa-list-answer{padding-left:.5rem;font-size:1rem}.news-detail-content{padding:var(--spacing-md)}.contact-info{padding:var(--spacing-md)var(--spacing-sm)}.email-box{padding:var(--spacing-md)var(--spacing-sm)}.email-address{font-size:.9rem;word-break:break-word}.contact-content,.contact-info{padding:var(--spacing-md)}.contact-subtitle{font-size:1.3rem}.contact-requirements{padding-left:var(--spacing-sm)}.access-list{padding-left:var(--spacing-sm)}.access-main{grid-template-columns:1fr;gap:var(--spacing-md)}.email-address{font-size:.85rem}.news-item-link{padding:1.5rem 1rem}.news-item-link .news-title{font-size:1.3rem}.news-list-item{flex-direction:column;align-items:flex-start;padding:1rem}.news-list-item .news-date{margin-bottom:.5rem;margin-right:0}.news-more-button{padding:.5rem 1.2rem;font-size:.85rem}}.section-title.two-block-nowrap{display:flex;flex-wrap:wrap;justify-content:center;gap:.5em}.section-title.two-block-nowrap>.nowrap{min-width:0}