*{margin:0;padding:0;box-sizing:border-box;}:root{--primary-color:#2ecc71;--primary-dark:#27ae60;--secondary-color:#3498db;--dark-color:#2c3e50;--light-color:#ecf0f1;--gray-color:#95a5a6;--white:#ffffff;--text-color:#333333;--border-color:#ddd;--font-main:-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue','Hiragino Sans','Hiragino Kaku Gothic ProN','Noto Sans JP',sans-serif;--font-size-base:16px;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:3rem;--spacing-xl:4rem;--transition:all 0.3s ease;--shadow-sm:0 2px 4px rgba(0,0,0,0.1);--shadow-md:0 4px 6px rgba(0,0,0,0.1);--shadow-lg:0 10px 20px rgba(0,0,0,0.15);}html{scroll-behavior:smooth;font-size:var(--font-size-base);}body{font-family:var(--font-main);line-height:1.6;color:var(--text-color);background-color:var(--white);overflow-x:hidden;}img{max-width:100%;height:auto;display:block;}a{text-decoration:none;color:inherit;transition:var(--transition);}ul{list-style:none;}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md);}.hidden{display:none;}#header{position:sticky;top:0;background:var(--white);box-shadow:var(--shadow-sm);z-index:1000;transition:var(--transition);}.header-content{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) 0;}.logo{display:flex;align-items:center;}.logo a{display:flex;align-items:center;text-decoration:none;transition:var(--transition);}.logo-img{width:50px;height:50px;border-radius:50%;object-fit:cover;display:block;transition:var(--transition);}.logo a:hover .logo-img{transform:scale(1.07);opacity:0.9;}.section-divider{width:100%;line-height:0;font-size:0;}.section-divider img{width:100%;height:auto;max-height:200px;object-fit:cover;display:block;}@media (min-width:769px){.section-divider img{max-height:160px;}}.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px;}.menu-toggle span{width:25px;height:3px;background:var(--dark-color);transition:var(--transition);}#nav ul{display:flex;gap:var(--spacing-md);align-items:center;flex-wrap:wrap;}#nav .nav-spacer{margin-left:auto;}#nav a{font-weight:500;padding:0.5rem 1rem;border-radius:5px;transition:var(--transition);white-space:nowrap;}#nav a:hover{color:var(--primary-color);}#nav .btn-primary{background:transparent;color:var(--dark-color);border:2px solid var(--dark-color);}#nav .btn-primary:hover{background:var(--dark-color);color:var(--white);}#hero{height:70vh;min-height:500px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(0,0,0,0.5),rgba(0,0,0,0.3)),url('../images/hero/1.jpg?v=20260310007') center/cover no-repeat;background-color:var(--primary-color);color:var(--white);text-align:center;position:relative;overflow:hidden;}#hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,50 Q300,100 600,50 T1200,50 L1200,0 L0,0 Z" fill="rgba(255,255,255,0.1)"/></svg>') repeat-x bottom;opacity:0.3;}.hero-content{position:relative;z-index:1;max-width:800px;padding:var(--spacing-md);}.hero-content h2{font-size:3rem;margin-bottom:var(--spacing-sm);font-weight:bold;}.hero-content p{font-size:1.25rem;margin-bottom:var(--spacing-md);}.hero-buttons{display:flex;gap:var(--spacing-sm);justify-content:center;flex-wrap:wrap;}.hero-sns{display:flex;gap:1rem;justify-content:center;margin-top:1.25rem;}.hero-sns-btn{display:inline-flex;align-items:center;gap:0.4rem;padding:0.5rem 1.25rem;border-radius:50px;font-size:0.9rem;font-weight:600;color:var(--white);transition:var(--transition);text-decoration:none;}.hero-sns-btn.instagram{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);}.hero-sns-btn.x-twitter{background:#000;}.hero-sns-btn.line{background:#06C755;}.hero-sns-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,0.3);color:var(--white);}.btn{display:inline-block;padding:0.75rem 1.5rem;border-radius:50px;font-weight:600;text-align:center;cursor:pointer;border:2px solid transparent;transition:var(--transition);}.btn-large{padding:1rem 2rem;font-size:1.1rem;}.btn-primary{background:var(--primary-color);color:var(--white);}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md);}.btn-outline{background:transparent;border-color:var(--white);color:var(--white);}.btn-outline:hover{background:var(--white);color:var(--primary-color);}.section{padding:var(--spacing-xl) 0;}.section-gray{background:var(--light-color);}.section-primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:var(--white);}.section-title{font-size:2.5rem;text-align:center;margin-bottom:var(--spacing-sm);font-weight:bold;}.section-subtitle{text-align:center;color:var(--gray-color);font-size:1.1rem;margin-bottom:var(--spacing-lg);}.section-primary .section-subtitle{color:rgba(255,255,255,0.9);}#apply{background:linear-gradient(135deg,rgba(52,152,219,0.12),rgba(41,128,185,0.08)),linear-gradient(to bottom,#f0f8ff,#ffffff);color:var(--dark-color);}#apply .section-title{color:var(--dark-color);}#apply .section-subtitle{color:var(--gray-color);}.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg);}.about-card{background:var(--white);padding:var(--spacing-md);border-radius:10px;box-shadow:var(--shadow-sm);text-align:center;transition:var(--transition);}.about-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}.card-icon{width:70px;height:70px;margin:0 auto var(--spacing-sm);background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:2rem;}.about-card h3{margin-bottom:var(--spacing-sm);color:var(--dark-color);}.about-details{background:var(--white);padding:var(--spacing-md);border-radius:10px;box-shadow:var(--shadow-sm);}.about-details h3{margin-bottom:var(--spacing-sm);color:var(--dark-color);font-size:1.5rem;}.about-details ul{list-style:none;}.about-details li{padding:0.5rem 0;border-bottom:1px solid var(--border-color);}.about-details li:last-child{border-bottom:none;}.month-tabs{display:flex;gap:1rem;margin-bottom:2rem;justify-content:center;}.month-tab{padding:0.75rem 2rem;border:2px solid var(--primary-color);background:var(--white);color:var(--primary-color);border-radius:50px;font-weight:600;cursor:pointer;transition:var(--transition);font-size:1rem;}.month-tab:hover{background:var(--light-green);}.month-tab.active{background:var(--primary-color);color:var(--white);}.month-content{display:none;}.month-content.active{display:grid;}.calendar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-md);}.event-card{background:var(--white);border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;transition:var(--transition);}.event-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}.event-date{background:var(--primary-color);color:var(--white);padding:0.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:54px;}.event-date .month{font-size:0.75rem;font-weight:600;text-transform:uppercase;}.event-date .day{font-size:1.5rem;font-weight:bold;}.event-date .weekday{font-size:0.7rem;font-weight:600;opacity:0.9;}.event-date .weekday.sat{color:#aee8ff;}.event-info{padding:0.5rem 0.75rem;flex:1;}.event-info h3{margin-bottom:0.2rem;color:var(--dark-color);font-size:0.95rem;}.event-info p{margin-bottom:0.15rem;font-size:0.85rem;}.event-info p:last-child{margin-bottom:0;}.event-info i{color:var(--primary-color);margin-right:0.5rem;}.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm);margin-bottom:var(--spacing-md);}.accordion-lead{font-size:1rem;font-weight:700;color:var(--primary-color);margin-bottom:0.6rem;padding:0.5rem 1rem;border-left:4px solid var(--primary-color);border-radius:4px;background:rgba(46,204,113,0.06);}.accordion-desc{font-size:0.95rem;color:var(--text-color);line-height:1.8;margin-bottom:0.5rem;padding:0 0.5rem;}.photo-grid a{position:relative;overflow:hidden;border-radius:10px;aspect-ratio:4/3;display:block;}.photo-grid img{width:100%;height:100%;object-fit:cover;transition:var(--transition);}.photo-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.6);display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition);}.photo-overlay i{font-size:2rem;color:var(--white);}.photo-grid a:hover .photo-overlay{opacity:1;}.photo-grid a:hover img{transform:scale(1.1);}.gallery-note{background:#fff3cd;border:1px solid #ffc107;border-radius:5px;padding:var(--spacing-sm);text-align:center;}.gallery-note i{color:#ff9800;margin-right:0.5rem;}.adding-badge{display:inline-block;background:#e74c3c;color:#fff;font-size:0.55em;font-weight:700;padding:0.2em 0.7em;border-radius:50px;vertical-align:middle;margin-left:0.5rem;animation:pulse-badge 1.5s ease-in-out infinite;letter-spacing:0.03em;}@keyframes pulse-badge{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.08);opacity:0.85;}}.schedule-more-note{margin-top:0.75rem;font-size:0.85rem;color:var(--primary-color);font-weight:600;text-align:center;}.schedule-more-note i{margin-right:0.3rem;}.calendar-apply-cta{text-align:center;margin-top:2rem;}.calendar-apply-cta .btn{padding:0.6rem 1.4rem;font-size:0.9rem;display:inline-flex;align-items:center;gap:0.4rem;}.accordion-grid{display:flex;flex-direction:column;gap:0.75rem;}.event-accordion{margin-bottom:0;}.event-accordion-btn{width:100%;display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.75rem;background:linear-gradient(135deg,var(--primary-color),#27ae60);color:var(--white);border:none;border-radius:10px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm);}.event-accordion-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}.event-accordion-btn span{display:flex;align-items:center;gap:0.5rem;}.event-accordion-btn i.fa-chevron-down{font-size:1rem;transition:transform 0.3s ease;}.event-accordion-btn.active i.fa-chevron-down{transform:rotate(180deg);}.event-accordion-content{max-height:0;overflow:hidden;transition:max-height 0.5s ease;}.event-accordion-content.active{max-height:3000px;margin-top:var(--spacing-md);}#tournament{position:relative;background:#fff;}#tournament .container{position:relative;z-index:1;}#tournament .section-title,#tournament .section-subtitle{color:var(--text-dark);text-shadow:none;}.tournament-section{margin-bottom:var(--spacing-lg);}.subsection-title{font-size:1.5rem;color:var(--primary-color);margin-bottom:var(--spacing-md);padding-bottom:0.5rem;border-bottom:3px solid var(--primary-color);display:flex;align-items:center;gap:0.5rem;}.subsection-title i{font-size:1.3rem;}.tournament-text-box{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md);}.tournament-text-box p{margin-bottom:0.5rem;line-height:1.8;}.tournament-item{padding:var(--spacing-md);border-left:4px solid var(--primary-color);margin-bottom:0;background:var(--white);border-radius:10px;box-shadow:var(--shadow-sm);}.tournament-item:last-child{margin-bottom:0;}.tournament-name{color:var(--primary-color);font-size:1.1rem;font-weight:700;margin-bottom:0.3rem;display:block;}.tournament-date{color:var(--gray-color);font-size:0.9rem;font-weight:400;margin-left:0;}.tournament-result{color:var(--dark-color);margin-top:0.5rem;line-height:1.6;}.result-item{display:inline;}.result-item::after{content:" / ";margin:0 0.3rem;}.result-item:last-child::after{content:"";}.tournament-item h4{color:var(--dark-color);font-size:1.3rem;margin-bottom:0.5rem;}.tournament-item .tournament-result{color:var(--primary-color);font-size:1rem;margin-bottom:0.75rem;}.tournament-item .tournament-result strong{font-weight:700;}.tournament-item p:last-child{color:var(--text-color);line-height:1.7;margin:0;}.members-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md);}.member-card{background:var(--white);padding:var(--spacing-md);border-radius:10px;box-shadow:var(--shadow-sm);text-align:center;transition:var(--transition);}.member-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}.member-photo{width:150px;height:150px;margin:0 auto var(--spacing-sm);border-radius:50%;overflow:hidden;border:5px solid var(--primary-color);position:relative;}.member-photo a{display:block;width:100%;height:100%;position:relative;cursor:pointer;transition:transform 0.3s ease;}.member-photo a:hover{transform:scale(1.05);}.member-photo a::after{content:'\f00e';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:white;font-size:2rem;opacity:0;transition:opacity 0.3s ease;pointer-events:none;}.member-photo a:hover::after{opacity:0.9;}.member-photo a::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);opacity:0;transition:opacity 0.3s ease;pointer-events:none;}.member-photo a:hover::before{opacity:1;}.member-photo img{width:100%;height:100%;object-fit:cover;display:block;}.member-card h3{margin-bottom:var(--spacing-xs);color:var(--dark-color);}.member-furigana{font-size:0.85rem;color:var(--gray-color);margin-top:-0.5rem;margin-bottom:var(--spacing-xs);}.member-role{color:var(--primary-color);font-weight:600;margin-bottom:var(--spacing-xs);font-size:1rem;}.member-education{font-size:0.85rem;color:var(--gray-color);margin-bottom:var(--spacing-xs);line-height:1.5;}.member-bio{font-size:0.9rem;color:var(--gray-color);}.qa-container{max-width:700px;margin:0 auto;}.qa-item{background:var(--white);border:1px solid var(--border-color);border-radius:8px;margin-bottom:0.4rem;overflow:hidden;}.qa-question{padding:0.6rem 1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:0.95rem;transition:var(--transition);user-select:none;}.qa-question:hover{background:var(--light-color);}.qa-question i{transition:transform 0.3s ease;color:var(--primary-color);}.qa-item.active .qa-question i{transform:rotate(180deg);}.qa-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s ease;padding:0 1rem;background:var(--light-color);font-size:0.9rem;}.qa-item.active .qa-answer{max-height:500px;padding:0.6rem 1rem;}#join{position:relative;background:linear-gradient(135deg,rgba(46,204,113,0.15),rgba(139,195,74,0.1)),linear-gradient(to bottom,#f8f9fa,#ffffff);}#join .container{position:relative;z-index:1;}.form-container{max-width:700px;margin:0 auto;}.apply-form,.contact-form{background:var(--white);padding:var(--spacing-lg);border-radius:10px;box-shadow:var(--shadow-md);}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-md);}.form-group{margin-bottom:var(--spacing-md);}.form-group label{display:block;margin-bottom:0.5rem;font-weight:600;color:var(--dark-color);}.required{color:#e74c3c;}.form-group input,.form-group select,.form-group textarea{width:100%;padding:0.75rem;border:2px solid var(--border-color);border-radius:5px;font-family:inherit;font-size:1rem;transition:var(--transition);}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(46,204,113,0.1);}.checkbox-group{display:flex;flex-direction:column;gap:0.5rem;}.checkbox-label{display:flex;align-items:center;gap:0.5rem;cursor:pointer;font-weight:normal;}.checkbox-label input[type="checkbox"]{width:auto;cursor:pointer;}.event-checkbox-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;}.event-checkbox-label{position:relative;display:block;cursor:pointer;}.event-checkbox-label input[type="checkbox"]{position:absolute;opacity:0;width:0;height:0;}.event-checkbox-text{display:flex;align-items:center;gap:0.75rem;padding:1.25rem 1.5rem;background:rgba(255,255,255,0.95);border:3px solid var(--border-color);border-radius:50px;transition:all 0.3s ease;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.05);}.event-checkbox-text i{font-size:1.25rem;color:var(--primary-color);transition:all 0.3s ease;}.event-checkbox-text strong{color:var(--primary-color);}.event-checkbox-label:hover .event-checkbox-text{border-color:var(--primary-color);background:rgba(46,204,113,0.05);transform:translateY(-2px);box-shadow:0 4px 12px rgba(46,204,113,0.2);}.event-checkbox-label input[type="checkbox"]:checked + .event-checkbox-text{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-color:var(--primary-color);color:white;box-shadow:0 4px 12px rgba(46,204,113,0.4);}.event-checkbox-label input[type="checkbox"]:checked + .event-checkbox-text i,.event-checkbox-label input[type="checkbox"]:checked + .event-checkbox-text strong{color:white;}.event-checkbox-label input[type="checkbox"]:checked + .event-checkbox-text i{transform:scale(1.2);}.form-actions{text-align:center;margin-top:var(--spacing-md);}.form-note{text-align:center;margin-top:var(--spacing-md);font-size:0.9rem;color:rgba(255,255,255,0.8);}.form-note-top{background:rgba(46,204,113,0.15);border-left:4px solid var(--primary-color);padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-md);border-radius:8px;font-size:0.95rem;line-height:1.7;color:var(--text-color);}.social-links{display:flex;justify-content:center;gap:var(--spacing-md);flex-wrap:wrap;}.social-btn{display:flex;align-items:center;gap:0.5rem;padding:1rem 2rem;border-radius:50px;font-weight:600;font-size:1.1rem;transition:var(--transition);box-shadow:var(--shadow-sm);}.social-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}.social-btn i{font-size:1.5rem;}.social-btn.instagram{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);color:var(--white);}.social-btn.twitter{background:#000;color:var(--white);}.social-btn.email{background:#ea4335;color:var(--white);}.social-btn.line{background:#00b900;color:var(--white);}#footer{background:var(--dark-color);color:var(--white);padding:var(--spacing-lg) 0 var(--spacing-md);}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-md);}.footer-section h3,.footer-section h4{margin-bottom:var(--spacing-sm);color:var(--primary-color);}.footer-section ul li{margin-bottom:0.5rem;}.footer-section a:hover{color:var(--primary-color);}.footer-section i{margin-right:0.5rem;color:var(--primary-color);}.footer-bottom{text-align:center;padding-top:var(--spacing-md);border-top:1px solid rgba(255,255,255,0.1);color:var(--gray-color);}#back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:var(--primary-color);color:var(--white);border:none;border-radius:50%;font-size:1.5rem;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);box-shadow:var(--shadow-md);z-index:999;}#back-to-top.visible{opacity:1;visibility:visible;}#back-to-top:hover{background:var(--primary-dark);transform:translateY(-3px);}@media (max-width:768px){.menu-toggle{display:flex;}#nav{position:fixed;top:60px;left:0;right:0;background:var(--white);box-shadow:var(--shadow-md);max-height:0;overflow:hidden;transition:max-height 0.3s ease;}#nav.active{max-height:calc(100vh - 60px);overflow-y:auto;-webkit-overflow-scrolling:touch;}#nav ul{flex-direction:column;padding:var(--spacing-md);gap:0;}#nav .nav-spacer{display:none;}#nav li{width:100%;text-align:center;border-bottom:1px solid var(--border-color);}#nav a{display:block;padding:var(--spacing-sm);}.hero-content h2{font-size:2rem;}.hero-content p{font-size:1rem;}.hero-buttons{flex-direction:column;}.section{padding:var(--spacing-md) 0;}.section-title{font-size:2rem;}.about-grid{grid-template-columns:repeat(2,1fr);gap:0.5rem;margin-bottom:var(--spacing-md);}.about-card{padding:0.7rem 0.5rem;}.about-card h3{font-size:0.85rem;margin-bottom:0.25rem;}.about-card p{font-size:0.75rem;line-height:1.4;}.card-icon{width:40px;height:40px;font-size:1.1rem;margin-bottom:0.3rem;}.calendar-grid{grid-template-columns:1fr;}.event-card{flex-direction:row;}.event-date{min-width:46px;padding:0.4rem;}.event-date .day{font-size:1.3rem;}.event-date .month{font-size:0.65rem;}.month-tabs{gap:0.35rem;flex-wrap:wrap;}.month-tab{padding:0.4rem 0.8rem;font-size:0.75rem;flex:1;min-width:0;text-align:center;}.event-card{border-radius:8px;}.event-info{padding:0.4rem 0.6rem;}.event-info h3{font-size:0.8rem;}.event-info p{font-size:0.75rem;}.photo-grid{grid-template-columns:repeat(2,1fr);gap:0.4rem;}.members-grid{grid-template-columns:repeat(2,1fr);gap:0.5rem;}.member-card{padding:0.6rem 0.4rem;}.member-photo{width:80px;height:80px;border-width:3px;margin-bottom:0.3rem;}.member-card h3{font-size:0.85rem;margin-bottom:0.15rem;}.member-furigana{font-size:0.7rem;margin-top:-0.3rem;margin-bottom:0.15rem;}.member-role{font-size:0.75rem;margin-bottom:0.15rem;}.member-education{font-size:0.7rem;margin-bottom:0.15rem;}.member-bio{font-size:0.7rem;line-height:1.4;}.accordion-grid{display:flex;flex-direction:column;gap:0.4rem;}.event-accordion{margin-bottom:0;}.event-accordion-btn{font-size:0.72rem;padding:0.55rem 0.6rem;border-radius:8px;}.event-accordion-btn i.fa-calendar-alt{display:none;}.event-accordion-btn i.fa-chevron-down{font-size:0.6rem;flex-shrink:0;}.event-accordion-btn span{gap:0.2rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;}.event-accordion-content.active{margin-top:0.5rem;}.qa-item{margin-bottom:0.4rem;border-radius:8px;}.qa-question{padding:0.6rem 0.8rem;font-size:0.85rem;}.qa-question i{font-size:0.75rem;}.qa-item.active .qa-answer{max-height:300px;padding:0.6rem 0.8rem;}.qa-answer p{font-size:0.85rem;line-height:1.5;}.subsection-title{font-size:1rem;margin-bottom:0.5rem;padding-bottom:0.3rem;}.subsection-title i{font-size:0.9rem;}.tournament-text-box{grid-template-columns:1fr;gap:0.4rem;}.tournament-item{padding:0.4rem 0.6rem;border-left-width:3px;border-radius:8px;}.tournament-name{font-size:0.95rem;display:block;margin-bottom:0.1rem;}.tournament-date{display:inline;margin-left:0.2rem;margin-bottom:0;font-size:0.7rem;}.tournament-result{font-size:0.8rem;line-height:1.5;margin-top:0.15rem;}.result-item{display:block;padding-left:0.8rem;position:relative;margin-bottom:0.05rem;text-align:left;}.result-item::before{content:"・";position:absolute;left:0;}.result-item::after{content:"";margin:0;}.tournament-section{margin-bottom:var(--spacing-md);}.form-row{grid-template-columns:1fr;}.event-checkbox-group{grid-template-columns:1fr;}.event-checkbox-text{padding:1rem 1.25rem;font-size:0.9rem;}.social-btn{width:100%;justify-content:center;}.footer-content{grid-template-columns:1fr;text-align:center;}#back-to-top{bottom:20px;right:20px;width:45px;height:45px;}}@media (max-width:480px){.hero-content h2{font-size:1.5rem;}.section-title{font-size:1.75rem;}.container{padding:0 var(--spacing-sm);}}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}.fade-in-up{animation:fadeInUp 0.6s ease-out;}.text-center{text-align:center;}.mt-1{margin-top:var(--spacing-sm);}.mt-2{margin-top:var(--spacing-md);}.mt-3{margin-top:var(--spacing-lg);}.mb-1{margin-bottom:var(--spacing-sm);}.mb-2{margin-bottom:var(--spacing-md);}.mb-3{margin-bottom:var(--spacing-lg);}.google-form-container{position:relative;width:100%;max-width:800px;margin:0 auto;background:white;border-radius:12px;overflow:hidden;box-shadow:0 2px 20px rgba(0,0,0,0.1);}.google-form-container iframe{width:100%;border:none;display:block;}@media (max-width:768px){.google-form-container{border-radius:8px;box-shadow:0 1px 10px rgba(0,0,0,0.08);}}